Belt buckle fastened through eccentric convex teeth

Abstract

The utility model discloses a belt fastener fastened by using eccentric convex teeth, which relates to the technical field of belt fasteners and comprises a belt head, a first support and a second support fixedly connected onto the belt head, a channel with two communicated sides formed on the belt head through the first support and the second support, and a convex tooth inner locking piece, one end of the convex tooth inner locking piece is provided with a bending part, and the other end of the convex tooth inner locking piece is provided with a clamping part. And eccentric convex teeth are fixedly connected to the bending part. The belt fastener is reasonable in design structure, the eccentric convex teeth on the convex tooth inner locking piece are rotated to be pressed into the clamping grooves to fix the length and the tightness degree of a belt by rotating the convex tooth inner locking piece, the gap capable of being shrunk is formed between the belt head and the eccentric convex teeth, the tightness degree of the belt can be obviously felt when the belt is worn, the belt fastener is more comfortable to wear, and the service life of the belt fastener is prolonged. Tightness adjustment is more convenient; the eccentric convex teeth are clamped into the clamping grooves, so that the fixing strength of the belt is enhanced, the belt is not prone to falling off during intense movement, and the service life is greatly prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to a belt buckle technical field, specifically a kind of belt buckle that utilizes eccentric convex tooth to tighten. BACKGROUND

[0002] At present, the belt buckle on market, its structure and style are various, but main function is to the belt that passes through buckle body is fixed, to adjust the length of belt, it is suitable for the use needs of different (waist) person.

[0003] However, the structure of the existing belt buckle is generally through the movable clamp block to press or pass through the belt to fix the belt. Although this kind of belt buckle can press the belt tightly, the front end of the movable clamp block is relatively sharp, which can easily damage the belt. The quality requirement for the belt is very high, and the tightness degree during wearing cannot be adjusted in time, so it is necessary to re-oscillate the movable clamp block for wearing, which is very inconvenient. Therefore, we provide a belt buckle that utilizes eccentric convex tooth to tighten to solve the above problems. UTILITY MODEL CONTENTS

[0004] I) technical problem solved

[0005] The utility model aims at making up for the deficiency of prior art, and provides a belt buckle that utilizes eccentric convex tooth to tighten.

[0006] II) technical scheme

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a belt buckle that utilizes eccentric convex tooth to tighten, comprising:

[0008] A belt head is fixedly connected with a first support and a second support, and a channel is formed on the belt head through the first support and the second support.

[0009] A convex tooth inner locking piece is provided with a bent part at one end, and an eccentric convex tooth is fixedly connected to the bent part, and the eccentric convex tooth is located in the channel. The bent part is hinged in the second support. A limiting cavity and a through slot are formed in the convex tooth inner locking piece, and the limiting cavity is in communication with the through slot.

[0010] A belt is detachably installed in the limiting cavity through the through slot at one end, and the other end of the belt passes through the channel from the belt head. A clamping groove is fixedly connected to the belt.

[0011] Further, a tooth buckle locking piece is hinged in the limiting cavity, and the cross section of the limiting cavity is wide on one side and narrow on the other side. The connection between the tooth buckle locking piece and the limiting cavity is located in the wide side of the limiting cavity.

[0012] Further, an arc-shaped slot is formed in the limiting cavity, and a holding piece is fixedly connected to the tooth buckle locking piece.

[0013] Further, the clamping teeth are fixedly connected to one side of the limiting cavity.

[0014] Further, the eccentric convex teeth are curved at the roots and flat at the front ends, and the eccentric convex teeth are matched with the clamping grooves.

[0015] III) Beneficial effects:

[0016] Compared with the prior art, the belt buckle with the eccentric convex teeth has the following beneficial effects:

[0017] The utility model discloses a rotating convex teeth inner locking piece makes the eccentric convex teeth on the convex teeth inner locking piece rotate and press down into the clamping groove and fixes the length and tightness degree of the belt, and the gap between the belt head and the eccentric convex teeth can be reduced, the tightness degree of the belt can be obviously felt when wearing the belt, wearing is more comfortable, and the tightness is adjusted more conveniently, the eccentric convex teeth are clamped into the clamping groove, the belt fixing strength is strengthened, the belt is not easy to fall off in the intense movement, and the service life is greatly enhanced. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the perspective view of the utility model;

[0019] Figure 2 It is the perspective view of the convex teeth inner locking piece of the utility model Figure One ;

[0020] Figure 3 It is the perspective view of the convex teeth inner locking piece of the utility model Figure Two ;

[0021] Figure 4 It is the perspective view of the utility model's tooth buckle locking piece;

[0022] Figure 5 It is the structure schematic view of the utility model under the locking state;

[0023] Figure 6 It is the structure schematic view of the utility model under the unbinding state.

[0024] In the drawing: 1, belt head; 2, first support; 3, second support; 4, convex teeth inner locking piece; 5, bending part; 6, eccentric convex teeth; 7, limiting cavity; 8, through groove; 9, arc-shaped groove; 10, tooth buckle locking piece; 11, clamping tooth; 12, holding piece; 13, belt; 14, clamping groove. DETAILED DESCRIPTION

[0025] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] As shown in Figures 1-6 The utility model provides a kind of technical scheme: a belt buckle using eccentric convex tooth fastening, including belt head 1, convex tooth inner locking piece 4 and belt 13.

[0027] First support 2 and second support 3 are fixedly connected on belt head 1, and the channel is formed on the belt head 1 through the first support 2 and the second support 3, and the belt head 1 is an integral structure with the first support 2 and the second support 3.

[0028] The convex tooth inner locking piece 4 is provided with a bending part 5 at one end, and the eccentric convex tooth 6 is fixedly connected on the bending part 5, and the eccentric convex tooth 6 is located in the channel, and the bending part 5 is hinged in the second support 3, and the limiting cavity 7 and the through slot 8 are formed on the convex tooth inner locking piece 4, and the limiting cavity 7 is communicated with the through slot 8.

[0029] The convex tooth inner locking piece 4 can rotate around the bending part 5 as the center of rotation to adjust the position of the eccentric convex tooth 6 in the channel.

[0030] One end of the belt 13 penetrates through the through slot 8 and is detachably installed in the limiting cavity 7, and the other end of the belt 13 penetrates through the channel and passes through the belt head 1, and the clamping groove 14 is fixedly connected on the belt 13.

[0031] The root of the eccentric convex tooth 6 is curved, and the front end is flat, and the eccentric convex tooth 6 is matched with the clamping groove 14, and after the belt 13 passes through the channel, the eccentric convex tooth 6 can be clamped on the clamping groove 14 to complete the limiting of the belt 13.

[0032] The tooth buckle locking piece 10 is hinged in the limiting cavity 7, and the cross section of the limiting cavity 7 is wide on one side and narrow on the other side, and the connection between the tooth buckle locking piece 10 and the limiting cavity 7 is located in the wide side of the limiting cavity 7, and the design of the limiting cavity 7 with one side wide and one side narrow can facilitate the insertion of the belt 13 in the limiting cavity 7, and the tooth buckle locking piece 10 will be attached to the belt 13 after rotating on the limiting cavity 7 to limit it.

[0033] The arc-shaped slot 9 is formed on the limiting cavity 7, the holding piece 12 is fixedly connected on the tooth buckle locking piece 10, and the holding piece 12 is matched with the arc-shaped slot 9, so that the tooth buckle locking piece 10 can be conveniently opened and closed through the holding piece 12 and the arc-shaped slot 9.

[0034] The tooth buckle 10 is fixedly connected with the clamping tooth 11 near one side of the limiting cavity 7, and the clamping tooth 11 on the tooth buckle 10 is abutted against the belt 13, so that the connection between the belt 13 and the tooth buckle 10 can be reinforced.

[0035] It should be noted that, in this article, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model; the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance; in addition, unless otherwise explicitly specified and limited, the terms "fixedly arranged", "mounted", "connected", "linked" should be understood broadly, for example, "mounted" can be fixedly connected, or can be detachably connected, or integrally connected; "connected" can be mechanically connected, or electrically connected; "linked" can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For ordinary skilled persons in the art, the specific meanings of the above terms in the utility model can be understood according to the specific circumstances.

[0036] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A belt buckle using eccentric teeth for fastening, characterized in that, include: A belt head (1) is fixedly connected to a first support (2) and a second support (3), and a channel connecting both sides is formed on the belt head (1) through the first support (2) and the second support (3); A toothed inner locking member (4) is provided with a bent part (5) at one end, and an eccentric tooth (6) is fixedly connected to the bent part (5), and the eccentric tooth (6) is located in the channel. The bent part (5) is hinged in the second support (3). A limiting cavity (7) and a through groove (8) are provided on the toothed inner locking member (4), and the limiting cavity (7) and the through groove (8) are connected. A belt (13) has one end passing through a groove (8) and detachably installed in a limiting cavity (7), and the other end of the belt (13) passing through a channel through the belt head (1). A slot (14) is fixedly connected to the belt (13).

2. A belt buckle using eccentric teeth for fastening according to claim 1, characterized in that: A toothed latch (10) is hinged inside the limiting cavity (7). The cross-section of the limiting cavity (7) is wider on one side and narrower on the other. The connection between the toothed latch (10) and the limiting cavity (7) is located on the wider side inside the limiting cavity (7).

3. A belt buckle using eccentric teeth for fastening according to claim 2, characterized in that: An arc-shaped groove (9) is provided on the limiting cavity (7), and a holding member (12) is fixedly connected to the toothed locking member (10).

4. A belt buckle using eccentric teeth for fastening according to claim 2, characterized in that: The toothed locking member (10) has a locking tooth (11) fixedly connected to one side near the limiting cavity (7).

5. A belt buckle using eccentric teeth for fastening according to claim 1, characterized in that: The eccentric protrusion (6) has a curved root and a flat front end, and the eccentric protrusion (6) matches the slot (14).

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