CN216601868U

CN216601868U - Expansion buckle convenient for adjusting extension length of rope belt

Info

Publication number: CN216601868U
Application number: CN202220126994.1U
Authority: CN
Inventors: 刘志红
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-18
Filing date: 2022-01-18
Publication date: 2022-05-27
Anticipated expiration: 2032-01-18

Abstract

The utility model discloses a telescopic buckle convenient for adjusting the extension length of a rope belt, which comprises a lower shell and an upper shell corresponding to the lower shell, wherein a slide button is arranged above the upper shell in a sliding manner, a hook is arranged on one side of the lower shell, a connecting rod is arranged at the center of the lower shell, the lower shell is connected with the upper shell through the connecting rod, and a turntable is rotationally arranged outside the connecting rod; the rotary disc adopts an I-shaped structure, the rotary disc comprises an upper plate, a cylinder and a lower plate which are sequentially arranged from top to bottom, a top groove is formed in the top of the upper plate, a plurality of clamping grooves are formed in the side wall of the top groove, a clamping block is arranged at the bottom of a sliding button, the clamping block is clamped in the clamping grooves, the technical field of easy-to-pull buckles is related, the positions of the clamping grooves and the clamping block are controlled by sliding the sliding button, only the sliding button needs to slide, the clamping block slides out of the clamping grooves, and the operation is simple and convenient.

Description

Expansion buckle convenient for adjusting extension length of rope belt

Technical Field

The utility model belongs to the technical field of easy-to-pull buckles, and particularly relates to a telescopic buckle convenient for adjusting the extending length of a rope belt.

Background

The easy-to-draw buckle is also commonly named as a telescopic buckle, an easy-to-draw buckle, a certificate buckle and the like, is commonly named as badge reel, and is a telescopic device with a built-in spring reel for manual stretching. The common easy-to-draw buckle realizes the storage of a rope belt through a clockwork spring energy storage mechanism which contracts inside the easy-to-draw buckle, and when the rope belt is pulled out, the clockwork spring turntable is driven to rotate, so that the clockwork spring inside the easy-to-draw buckle tightens up and stores energy; when the rope belt is released, the clockwork spring turntable rotates under the action of the energy stored by the clockwork spring to drive the rope belt to be contracted into the easy-to-draw buckle.

At present, the length of a rope belt is fixed by a key, a ratchet and a pawl through a latest expansion port, but the method needs a long hand to press the key, and the length of the rope belt is inconvenient to adjust.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a telescopic buckle which is convenient for adjusting the extending length of a rope belt so as to solve the problems in the background technology.

The technical scheme adopted by the utility model is as follows:

a telescopic buckle convenient for adjusting the extending length of a rope belt comprises a lower shell and an upper shell corresponding to the lower shell, wherein a sliding button is arranged above the upper shell in a sliding mode, a hook is arranged on one side of the lower shell, a connecting rod is arranged at the center of the lower shell, the lower shell is connected with the upper shell through the connecting rod, and a rotary table is rotatably arranged on the outer side of the connecting rod;

the turntable is of an I-shaped structure and comprises an upper plate, a cylinder and a lower plate which are sequentially arranged from top to bottom, wherein the top of the upper plate is provided with a top groove, the side wall of the top groove is provided with a plurality of clamping grooves, the bottom of the sliding button is provided with a clamping block, and the clamping block is clamped in the clamping grooves.

Preferably, an inner groove is formed in the center of the cylinder, a coil spring is arranged in the inner groove, and a rope belt is wound on the outer side of the cylinder.

Preferably, a through groove is formed in one end, far away from the hook, of the lower shell, and the rope belt penetrates through the through groove.

Preferably, the notch of the through groove is processed by an arc.

Preferably, the inner side of the upper shell is provided with an annular limiting groove, and the side wall of the top groove is arranged in the limiting groove.

Preferably, the outer surface of the slide button is provided with transverse lines for increasing friction force.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

according to the utility model, the positions of the clamping groove and the clamping block are controlled by sliding the sliding button, and the clamping block can slide out of the clamping groove only by sliding the sliding button, so that the operation is simple and convenient.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a side cross-sectional view of the present invention;

FIG. 3 is a front cross-sectional view of the present invention;

in the figure: 1. a lower housing; 2. an upper housing; 3. a slide button; 4. hooking; 5. a connecting rod; 6. a turntable; 7. An upper plate; 8. a cylinder; 9. a lower plate; 10. an inner tank; 11. a top groove; 12. a card slot; 13. a clamping block; 14. A through groove; 15. a limiting groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Example 1:

the embodiment provides a specific structure of a telescopic buckle convenient for adjusting the extending length of a rope belt, and as shown in fig. 1-3, the structure comprises a lower shell 1 and an upper shell 2 corresponding to the lower shell, wherein a slide button 3 is slidably arranged above the upper shell 2, a hook 4 is arranged on one side of the lower shell 1, a connecting rod 5 is arranged at the center of the lower shell 1, the lower shell 1 is connected with the upper shell 2 through the connecting rod 5, and a rotary disc 6 is rotatably arranged on the outer side of the connecting rod 5;

the rotary table 6 is of an I-shaped structure and comprises an upper plate 7, a cylinder 8 and a lower plate 9 which are sequentially arranged from top to bottom, wherein the top of the upper plate 7 is provided with a top groove 11, the side wall of the top groove 11 is provided with a plurality of clamping grooves 12, the bottom of the sliding button 3 is provided with a clamping block 13, and the clamping block 13 is clamped in the clamping grooves 12.

Furthermore, an inner groove 10 is formed in the center of the cylinder 8, a coil spring is arranged in the inner groove, and a rope belt is wound on the outer side of the cylinder 8.

Furthermore, a through groove 14 is formed in one end, away from the hook 4, of the lower shell 1, and the rope belt penetrates through the through groove 14.

Further, the notch of the through groove 14 is processed by an arc.

Further, an annular limiting groove 15 is formed in the inner side of the upper shell 2, and the side wall of the top groove 11 is arranged in the limiting groove 15.

Further, the outer surface of the slide button 3 is provided with transverse lines for increasing the friction force.

According to the working principle, referring to fig. 1-3, the free end of a rope is connected with a hanging object, a hook 4 is hung on a fixed object, a sliding button 3 slides upwards, the sliding button 3 drives a clamping block 13 to slide, the clamping block 13 slides out of a clamping groove 12, the position of a rotary disc 6 is not limited any more, the hanging object is pulled, the length of the rope is increased, the rotary disc 6 is driven to rotate, the coil spring stores energy, and after the coil spring is adjusted to a proper position, the sliding button 3 slides downwards, the position of the rotary disc 6 is adjusted, and the clamping block 13 is clamped into the corresponding clamping groove 12;

when the slide button 3 is slid upward again, at this time, the turntable 6 is rotated by the coil spring, and the string is automatically contracted.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a flexible knot convenient to adjust fag end extension length which characterized in that: the device comprises a lower shell (1) and an upper shell (2) corresponding to the lower shell, wherein a sliding button (3) is arranged above the upper shell (2) in a sliding mode, a hook (4) is arranged on one side of the lower shell (1), a connecting rod (5) is arranged in the center of the lower shell (1), the lower shell (1) is connected with the upper shell (2) through the connecting rod (5), and a rotary disc (6) is rotatably arranged on the outer side of the connecting rod (5);

carousel (6) adopt the I-shaped structure, include by last upper plate (7), cylinder (8) and hypoplastron (9) that set gradually under to, top groove (11) have been seted up at upper plate (7) top, a plurality of draw-in grooves (12) have been seted up to top groove (11) lateral wall, slide button (3) bottom is provided with fixture block (13), fixture block (13) card is located in draw-in groove (12).

2. The expansion buckle facilitating the adjustment of the extension length of the string as claimed in claim 1, wherein: an inner groove (10) is formed in the center of the cylinder (8), a coil spring is arranged in the inner groove, and a rope belt is wound on the outer side of the cylinder (8).

3. A retractable buckle for facilitating adjustment of the length of the strap extension as recited in claim 2, wherein: a through groove (14) is formed in one end, far away from the hook (4), of the lower shell (1), and the rope belt penetrates through the through groove (14).

4. A expansion buckle facilitating adjustment of the extension length of the string as claimed in claim 3, wherein: the notch of the through groove (14) is processed by adopting an arc.

5. The expansion buckle facilitating the adjustment of the extension length of the string as claimed in claim 1, wherein: an annular limiting groove (15) is formed in the inner side of the upper shell (2), and the side wall of the top groove (11) is arranged in the limiting groove (15).

6. The expansion buckle facilitating the adjustment of the extension length of the string as claimed in claim 1, wherein: the outer surface of the sliding button (3) is provided with transverse grains for increasing friction force.