US2025234979A1PendingUtilityA1

Rotating structure deodorant stick

Assignee: ZHEJIANG UKPACK PACKAGING CO LTDPriority: Jan 18, 2024Filed: Dec 18, 2024Published: Jul 24, 2025
Est. expiryJan 18, 2044(~17.5 yrs left)· nominal 20-yr term from priority
Inventors:Shunjin Ji
A45D 40/06A45D 40/04
45
PatentIndex Score
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Cited by
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References
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Claims

Abstract

A type of rotating structure deodorant stick includes a housing and a base case. The rotation of the rotary seat simultaneously drives the fork seat. The upper section of the fork seat contains a balm groove filled with the balm; wherein the hexagonal socket at the base of the rotary seat extends into the base case, both sides of the hexagonal socket are positioned against the openings at the ends of the plastic or metal springs within the base case. The opposing ends of the spring on either side within the base case are positioned against the inner wall of the case, while the shaft holder is securely fixed within the base case; one end of the opening of the spring features a V-shaped cut directed outward, while the opposite end of the symmetrical spring includes an inwardly extending snap groove.

Claims

exact text as granted — not AI-modified
1 . A rotating structure deodorant stick, the deodorant balm case is structured as a column. This case comprises a housing and a base case. The upper part of the base case is fitted with a rotating rotary seat that can be turned using a wrench. At the top of the rotary seat, there is a fork groove that accommodates a fork seat. The rotation of the rotary seat simultaneously drives the fork seat. The upper section of the fork seat contains a balm groove filled with the balm, while the center of the fork seat features a screw. This screw extends from the center of the fork holder into the base case through a central opening located at the top of both the rotary seat and the base case. Additionally, the screw within the base case is internally threaded to engage with the fork post ( 501 ) of the shaft holder situated in the base case; wherein the hexagonal socket at the base of the rotary seat extends into the base case, both sides of the hexagonal socket are positioned against the openings at the ends of the plastic or metal springs within the base case. The outer hexagonal sleeve in the base case is aligned with the outer diameter of the fork post of the shaft holder, while the other ends of the springs on either side of the base case press against the inner wall of the base case. The shaft holder is secured in a fixed position within the base case. When the rotary seat is turned at a specific angle, it moves away from the restriction created between the springs and the outer diameter of the hexagonal sleeve. 
     
     
         2 . The rotating structure deodorant stick as described in  claim 1 , wherein one end of the opening of the spring features a V-shaped cut directed outward, while the opposite end of the symmetrical spring includes an inwardly extending snap groove. This snap groove is aligned with the corresponding protrusion on the inner wall of the base case or is securely positioned within the clearance between the corresponding protrusion and the limiting rib on the inner wall. 
     
     
         3 . The rotating structure deodorant stick as described in  claim 2 , wherein a portion of the outer diameter on both sides of the spring leads up to the snap groove is designed to correspond with the contour of the inner wall of the base case. 
     
     
         4 . The rotating structure deodorant stick as described in  claim 2 , wherein the limitation imposed on the opening of the spring against the inner wall of the base case when the open end deforms outwardly and opens up by force. 
     
     
         5 . The rotating structure deodorant stick as described in  claim 1 , the outer hexagonal sleeve of the rotary seat is positioned against the open end of one side of the spring within the base case through the connector in the base case. The outer hexagonal sleeve of the rotary seat is fitted and connected to the inner hexagonal hole at one end of the connector, while the outer diameter of the limiting head at the opposite end of the connector is offset from one end of the spring; the fork post of the shaft holder is joined through the connector to a screw that extends into the base of the fork seat within the housing. 
     
     
         6 . The rotating structure deodorant stick as described in  claim 1 , wherein a snap ring rib is disposed in the outer diameter between the base of the rotary seat and the outer hexagonal socket. This snap ring rib of the rotary seat is engaged and secured to a central hole located at the top of the base case, with the engaged joint alternatively equipped with a sealing ring. 
     
     
         7 . The rotating structure deodorant stick as described in  claim 5 , wherein the outer diameter of the limiting head of the connector is quadrangular in shape. 
     
     
         8 . The rotating structure deodorant stick as described in  claim 5 , wherein the shaft holder is T-shaped, the bottom of the connector is positioned against the upper surface of the shaft holder, featuring a fork post located at the center. 
     
     
         9 . The rotating structure deodorant stick as described in  claim 1 , wherein a raised inverted post is located at the upper opening of the internal thread on the fork post of the shaft holder. This inverted post features a bump on the flat surface of the corresponding fork seat situated at the base of the screw. The bump on the fork seat is positioned at the upper part of the inner side of the center hole of the rotary seat. As the rotary seat rotates the fork seat into its designated position, the bump on the fork seat is constrained by the inverted post of the shaft holder. 
     
     
         10 . The rotating structure deodorant stick as described in  claim 1 , wherein an inner cover is disposed at the top opening of the rotary seat within the housing, while the bottom opening of the base case is fitted with a base cover. The outer diameter corners of the case are chamfered in round shape, and the case can be configured in the shape of a rectangle, square, or cylinder. 
     
     
         11 . The rotating structure deodorant stick as described in  claim 5 , wherein a snap ring rib is disposed in the outer diameter between the base of the rotary seat and the outer hexagonal socket. This snap ring rib of the rotary seat is engaged and secured to a central hole located at the top of the base case, with the engaged joint alternatively equipped with a scaling ring.

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