CN218898640U

CN218898640U - Screw knob adjusting device

Info

Publication number: CN218898640U
Application number: CN202320290328.6U
Authority: CN
Inventors: 胡慧萍
Original assignee: Shenzhen Wai May Ornaments Co ltd
Current assignee: Shenzhen Wai May Ornaments Co ltd
Priority date: 2023-02-17
Filing date: 2023-02-17
Publication date: 2023-04-25
Anticipated expiration: 2033-02-17

Abstract

The utility model discloses a screw knob adjusting device in the technical field of adjusting devices, which comprises a knob piece, wherein a first cavity is formed in one end of the knob piece, a second cavity is formed in the other end of the knob piece, a screw is arranged at one end, close to the first cavity, of the knob piece, the screw is in meshed connection with the cavity wall of the first cavity, a first magnet is fixedly arranged at one end, close to the second cavity, of the knob piece, the screw is in meshed connection with the cavity wall of the first cavity, and when a user rotates the knob piece, the screw moves under the meshed effect in the first cavity, so that the distance between the screw and the first magnet can be adjusted without picking a fastener.

Description

Screw knob adjusting device

Technical Field

The utility model relates to the technical field of adjusting devices, in particular to a screw knob adjusting device.

Background

The engineering structure of jewelry necklace, bracelet or accessory necklace and case and bag braces in the current market is not adjustable, or the jewelry necklace, bracelet or accessory necklace and case and bag braces are assembled after the fasteners are required to be taken, so that the wearing size is adjusted, however, the above structure mode lacks flexibility, a wearing user cannot realize simple operation, and therefore the user experience requirement cannot be met.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides the screw knob adjusting device which can solve the problems of the background technology.

The technical scheme adopted for solving the technical problems is as follows: the screw knob adjusting device comprises a knob piece, wherein a first cavity is formed in one end of the knob piece, a second cavity is formed in the other end of the knob piece, a screw is arranged at one end, close to the first cavity, of the knob piece, the screw is meshed with the wall of the first cavity, and a first magnet is fixedly arranged at one end, close to the second cavity, of the knob piece.

Preferably, a second installation sleeve which is not fixedly connected with the second cavity is arranged in the second cavity, a second magnet is fixedly arranged at one end, close to the first magnet, of the second installation sleeve, the first magnet is in adsorption connection with the second magnet, and a second installation hole is formed in one end, far away from the second magnet, of the second installation sleeve.

Preferably, the outer wall of the screw is provided with screw outer teeth, and the cavity wall of the first cavity is provided with screw inner teeth for being meshed with the screw outer teeth.

Preferably, a first mounting sleeve for mounting the first magnet is arranged at one end of the second cavity close to the first cavity.

Preferably, the knob member is provided with a limiting portion for preventing the screw from being separated from the first cavity, and the limiting portion is annular and formed on the inner wall of the outer end of the knob member.

Preferably, one end of the screw, which is close to the limiting part, is provided with a first mounting hole.

Compared with the prior art, the utility model has the beneficial effects that:

the screw is connected with the cavity wall of the first cavity in a meshed mode, when a user rotates the knob piece, the screw generates displacement under the meshed effect in the first cavity, and therefore the distance between the screw and the first magnet can be adjusted without picking up the fastener.

Drawings

FIG. 1 is a perspective view of a knob assembly according to the present utility model;

FIG. 2 is a schematic diagram of the internal structure of the present utility model;

FIG. 3 is a second schematic diagram of the internal structure of the present utility model;

FIG. 4 is a diagram showing the combined use of the knob member and the leather cord according to the present utility model;

FIG. 5 is a second view showing the combined use of the knob and the leather cord according to the present utility model.

Reference numerals in the drawings:

100-knob piece, 101-spacing portion, 200-first cavity, 201-screw inner tooth, 300-second cavity, 400-screw, 401-screw outer tooth, 402-first mounting hole, 500-first installation cover, 501-first magnet, 600-second installation cover, 601-second magnet, 602-second mounting hole, 700-leather rope.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The screw knob adjusting device of the present utility model is described in detail below with reference to fig. 1-5:

the screw knob adjusting device comprises a knob piece 100, wherein one end of the knob piece 100 is provided with a first cavity 200, the other end of the knob piece 100 is provided with a second cavity 300, one end of the knob piece 100, which is close to the first cavity 200, is provided with a screw 400, the screw 400 is meshed with the cavity wall of the first cavity 200, the outer wall of the screw 400 is provided with a screw outer tooth 401, the cavity wall of the first cavity 200 is provided with a screw inner tooth 201 which is meshed with the screw outer tooth 401, the knob piece 100 is provided with a limiting part 101 which is used for preventing the screw 400 from separating from the first cavity, the limiting part 101 is in a ring shape and is formed on the inner wall of the outer end of the knob piece 100, one end, which is close to the second cavity 300, of the knob piece 100 is fixedly provided with a first magnet 501, one end, which is close to the first cavity 200, of the second cavity 300 is provided with a first installation sleeve 500 which is used for installing the first magnet 501, the second mounting sleeve 600 is fixedly connected with the second cavity 300, a second magnet 601 is fixedly arranged at one end of the second mounting sleeve 600 close to the first magnet 501, the first magnet 501 is in adsorption connection with the second magnet 601, a first mounting hole 402 is arranged at one end of the screw 400 close to the limiting part 101, a second mounting hole 602 is arranged at one end of the second mounting sleeve 600 far away from the second magnet 601, the first mounting hole 402 and the second mounting hole 602 are used for fixedly mounting accessories such as a metal chain or a leather rope 700, the embodiment adopts the leather rope 700, one end of the leather rope 700 is fixedly mounted in the first mounting hole 402, the other end of the leather rope 700 is fixedly mounted in the second mounting hole 602, the connection mode of the leather rope 700 and the first mounting hole 402 or the second mounting hole 602 comprises but is not limited to adhesive connection, the second mounting sleeve 600 and the second cavity 300 are in inserted connection, when the first magnet 501 and the second magnet 601 are attracted to each other, the bracelet is closed, when the user rotates the knob member 100 clockwise, the screw outer teeth 401 of the screw 400 are meshed with the screw inner teeth 201 on the cavity wall of the first cavity 200, so that the screw 400 gradually approaches the first magnet 501 until touching the first mounting sleeve 500, when the knob member 100 is rotated anticlockwise, the screw 400 gradually leaves the first magnet 501 until touching the limiting part 101, the limiting part 101 can play a functional effect of preventing the screw 400 from separating from the first cavity 200, the movable distance of the screw 400 in the first cavity 200 is 8MM-15MM, the size of the leather rope 700 is adjusted, the size adjusting mode is easy to operate, and the size of the bracelet inner ring can be flexibly adjusted according to the best proper wearing size without picking and separating the bracelet magnet buckle joint.

In summary, the screw 400 is engaged with the wall of the first cavity 200, when the user rotates the knob member 100, the screw 400 is displaced under the action of the engagement in the first cavity 200, so that the distance between the screw 400 and the first magnet 501 can be adjusted without picking up the fastener, the novel portable electronic device is suitable for the fields of jewelry necklaces, bracelets, accessory necklaces and case straps, the wearing size of the accessory can be flexibly adjusted, the adjusting device is skillfully hidden, and the main body is attractive and concise, thereby realizing jewelry and accessory, and the case is easy to wear.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The screw knob adjusting device comprises a knob piece and is characterized in that a first cavity is formed in one end of the knob piece, a second cavity is formed in the other end of the knob piece, a screw is arranged at one end, close to the first cavity, of the knob piece, the screw is connected with the wall of the first cavity in a meshed mode, and a first magnet is fixedly arranged at one end, close to the second cavity, of the knob piece.

2. The screw knob adjusting device according to claim 1, wherein a second mounting sleeve which is not fixedly connected with the second cavity is arranged in the second cavity, a second magnet is fixedly arranged at one end, close to the first magnet, of the second mounting sleeve, the first magnet is in adsorption connection with the second magnet, and a second mounting hole is formed at one end, far away from the second magnet, of the second mounting sleeve.

3. The screw knob adjusting device according to claim 1, wherein the outer wall of the screw is provided with screw outer teeth, and the cavity wall of the first cavity is provided with screw inner teeth for engaging with the screw outer teeth.

4. The screw knob adjusting device according to claim 1, wherein the second cavity is provided with a first mounting sleeve for mounting the first magnet at an end thereof adjacent to the first cavity.

5. The screw knob adjusting device according to claim 1, wherein the knob member is provided with a stopper portion for preventing the screw from being separated from the first cavity, and the stopper portion is formed in a ring shape and is formed on an inner wall of an outer end of the knob member.

6. The screw knob adjusting device according to claim 5, wherein the screw is provided with a first mounting hole at one end thereof adjacent to the limiting portion.