CN112043050B

CN112043050B - Length adjusting buckle with strip-shaped structure

Info

Publication number: CN112043050B
Application number: CN202010871624.6A
Authority: CN
Inventors: 石望平
Original assignee: Guangzhou Depu Leather Industry Co ltd
Current assignee: Guangzhou Depu Leather Industry Co ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2022-08-26
Anticipated expiration: 2040-08-26
Also published as: CN112043050A

Abstract

The invention discloses a length adjusting buckle with a belt-shaped structure, which comprises a buckle body mounting seat and a concave-shaped fixing plate fixedly connected to the lower surface of the buckle body, wherein one end of a belt is connected with the mounting seat, the inner wall of the concave-shaped fixing plate is fixedly connected with a fixing arm, the length adjusting buckle also comprises a movable arm movably arranged on the inner side of the concave-shaped fixing plate, and the movable arm can move close to or far away from the fixing arm; the movable arm with the fixed arm all articulated have a connecting rod, two the connecting rod between articulated have a lug jointly, lug upper surface fixedly connected with slide, the slide with detain the interval that forms between the body and supply the belt to pass. The invention reduces the pressure on the belt, and greatly reduces the damage to the belt. In addition, the outer belt does not need to be grooved or perforated, the thickness of the belt does not need to be limited, and the applicability is wider. And both sides of the belt can be used, so that the function is simple and convenient to use and is easily accepted by consumers.

Description

Length adjusting buckle with strip-shaped structure

Technical Field

The invention relates to the technical field of belt buckles, in particular to a length adjusting buckle with a belt-shaped structure.

Background

Belt products such as belts, straps and the like commonly used in life are required to be adjusted in length or loosened through buckles, and the belt products such as bags, belts and the like on the market are mainly fixedly connected with product main bodies in the following modes: the belt body is provided with a certain number of embossings with a certain arrangement rule, and then the contact elements with the rubber teeth are used for matching to enable the embossings and the contact elements to form clamping matching, so that the length adjustment or tightness of the belt is realized. The belt is simple in structure and convenient to use, but the belt body is damaged, and the length of the belt can be adjusted only according to the distance between the holes. The package on the market now, baldric follow package main part, some sew up to be fixed, some connect with the collude knot, can not adjust the length, be exactly traditional five metals if, but this kind of five metals is firstly used inconveniently, and second also will become flexible in use, and third has the injury effect to some materials, for example high-grade cladding.

Disclosure of Invention

The invention aims to provide a length adjusting buckle with a belt-shaped structure, which has the advantages of strong applicability, greatly reduced damage to a belt body and double-sided use, and solves the problems of the existing products in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a length adjusting buckle with a belt-shaped structure comprises a buckle body mounting seat and a concave-shaped fixing plate fixedly connected to the lower surface of a buckle body, wherein one end of a belt is connected with the mounting seat; the inner wall of the concave-shaped fixing plate is fixedly connected with a fixing arm, and the movable arm is movably arranged on the inner side of the concave-shaped fixing plate and can move close to or far away from the fixing arm; the movable arm and the fixed arm are both hinged with connecting rods, a lug is hinged between the two connecting rods, the upper surface of the lug is fixedly connected with a sliding plate, and an interval for a belt to pass through is formed between the sliding plate and the buckle body.

Preferably, the device also comprises a pressing plate which is connected to the inner wall of the concave-shaped fixing plate in a sliding manner in the vertical direction, a limiting sliding groove is formed in the pressing plate, and the sliding plate is connected with the limiting sliding groove in a sliding manner.

Preferably, the upper surface of the pressing plate is provided with an anti-skid adhesive film.

Preferably, the fixed arm and the movable arm are both fixedly connected with a hinged seat, and the two connecting rods are hinged with the hinged seat and the lug through pin distribution.

Preferably, the one end that articulated seat was kept away from to the digging arm seted up the internal thread groove, there is the screw rod through internal thread groove threaded connection, the right-hand member of screw rod is the spacing slewing mechanism of fixedly connected with still.

Preferably, the limiting and rotating mechanism comprises a through hole formed in the side face of the concave-shaped fixing plate, a rotating shaft is rotatably connected through the through hole, the two ends of the rotating shaft extend out of the side wall of the concave-shaped fixing plate and are fixedly connected with limiting rings, the screw rod is fixedly connected with the rotating shaft, and a knob is fixedly connected to one end, away from the movable arm, of the rotating shaft.

Preferably, one side of the concave-shaped fixing plate, which is close to the knob, is provided with a mounting groove, the mounting groove is in a cam shape, the width of the smaller end of the mounting groove is smaller than that of the limiting ring, and the width of the larger end of the mounting groove is larger than that of the limiting ring.

Compared with the prior art, the invention has the following beneficial effects:

firstly, when the invention is initially or needs to be adjusted, a belt for a bag or a waistband penetrates through the buckle body and the sliding plate and can stretch out and draw back to complete corresponding length adjustment, after the belt is adjusted to a corresponding position, the movable arm is driven to move towards the direction of the fixed arm, the lug is driven to move upwards through the hinged fit between the connecting rod and the lug, so that the sliding plate fixedly connected with the belt is driven to move towards the buckle body, then the sliding plate and the buckle body gradually clamp the belt, so that the belt cannot easily slide, and the effect of positioning the belt is achieved. The belt is clamped through the sliding plate which is of a plane structure, so that the pressure on the belt is reduced, and the damage to the belt is greatly reduced. In addition, the outer belt does not need to be grooved or perforated, the thickness of the belt does not need to be limited, and the applicability is wider. And both sides of the belt can be used, so that the practicability is improved.

Secondly, the sliding plate moves along with the lugs and has the action of deviating towards one side, so that the width of the sliding plate is smaller than the width of the inner side of the concave-shaped fixing plate, the sliding plate cannot be integrally contacted when being pressed on the belt, the cross section of the sliding plate can be pressed on the belt, indentations exist on the belt, the attractiveness and the service life of the belt are affected, the pressing plate replaces the sliding plate to press the belt through the matching of the pressing plate, the limiting sliding groove and the sliding plate, the belt can be integrally contacted with the belt, the crease problem is avoided on one hand, the belt can be adapted to belts with different widths on the other hand, and the service life and the applicability of products are improved.

The screw rod is controlled to rotate through the limiting rotating mechanism, the movable arm is enabled to move through thread fit after the screw rod rotates, the movable arm is close to or far away from the fixed arm, so that the drive lug moves up and down, the movable arm can only perform one-way transmission by adopting a thread fit mode, namely, the movable arm can only perform displacement when the screw rod rotates, and therefore the effect of preventing looseness is achieved, and the stability of a product is improved.

Drawings

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

FIG. 2 is a schematic view of the present invention in a belt-clamped condition;

FIG. 3 is a partial sectional view of the present invention;

FIG. 4 is a schematic view of the present invention in use;

FIG. 5 is a schematic view of the shape of the mounting groove of the present invention.

In the figure: concave fixed plate 1, fixed arm 2, pin 3, connecting rod 4, hinged seat 5, lug 6, slide 7, clamp plate 8, spacing spout 9, movable arm 10, screw 11, spacing ring 12, knob 13, button 14, belt 15, connecting seat 16, internal thread groove 17, pivot 18, mounting groove 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution: a length adjusting buckle with a belt-shaped structure comprises a buckle body 14, a mounting seat 16 and a concave-shaped fixing plate 1 fixedly connected to the lower surface of the buckle body 14, wherein one end of a belt 15 is connected with the mounting seat; the inner wall of the concave-shaped fixing plate 1 is fixedly connected with a fixing arm 2, the movable arm 10 is movably arranged on the inner side of the concave-shaped fixing plate 1, and the movable arm 10 can move close to or far away from the fixing arm 2; the movable arm 10 and the fixed arm 2 are both hinged with connecting rods 4, two connecting rods 4 are hinged with lugs 6, the upper surfaces of the lugs 6 are fixedly connected with sliding plates 7, and an interval for a belt 15 to pass through is formed between each sliding plate 7 and the corresponding buckle body 14.

Initially or when adjustment is needed, the device is in a state shown in fig. 1, a belt 15 for a bag or a belt passes through the buckle body 14 and the sliding plate 7, can be stretched and contracted to complete corresponding length adjustment, after the adjustment is carried out to a corresponding position, the movable arm 10 is driven to move towards the fixed arm 2, the lug 6 is driven to move upwards through the hinged fit between the connecting rod 4 and the lug 6, so that the sliding plate 7 fixedly connected with the lug is driven to move towards the buckle body 14, then the sliding plate 7 and the buckle body 14 gradually clamp the belt 15, so that the belt 15 cannot easily slide, and the effect of positioning the belt 15 is achieved. Because the belt 15 is clamped by the sliding plate 7, and the sliding plate 7 is of a plane structure, the pressure on the belt 15 is reduced, and the damage to the belt 15 per se is greatly reduced. In addition, the belt 15 does not need to be grooved or perforated, the thickness of the belt 15 does not need to be limited, and the applicability is wider. And both sides of the belt 15 can be used, so that the practicability is improved. The invention can be used for the tightness adjustment of waistband products and the length adjustment of luggage strap products.

Furthermore, the device also comprises a pressing plate 8 which is connected to the inner wall of the concave-shaped fixing plate 1 in a sliding manner in the vertical direction, a limiting sliding groove 9 is formed in the pressing plate 8, and the sliding plate 7 is connected with the limiting sliding groove 9 in a sliding manner.

Because the sliding plate 7 moves along with the lug 6 and has the action of offsetting to one side, the width of the sliding plate 7 is smaller than the width of the inner side of the concave-shaped fixing plate 1, so that the sliding plate 7 cannot be integrally contacted when being pressed on the belt 15, the cross section of the sliding plate 7 can be pressed on the belt 15, and an indentation can be formed in the belt 15, so that the attractiveness and the service life of the belt 15 are influenced.

Furthermore, the upper surface of the pressing plate 8 is provided with an anti-skid adhesive film. Scribble on clamp plate 8 and establish anti-skidding glued membrane can promote and the belt 15 between frictional force for belt 15 is more difficult to take place to slide, promotes the stability that the product used, and on the other hand has pressure buffering effect, has reduced the injury to belt 15.

Furthermore, the fixed arm 2 and the movable arm 10 are both fixedly connected with a hinge seat 5, and the two connecting rods 4 are respectively hinged with the hinge seat 5 and the lug 6 through pins 3.

Furthermore, one end of the movable arm 10, which is far away from the hinge base 5, is provided with an inner thread groove 17, a screw rod 11 is in threaded connection with the inner thread groove 17, and the right end of the screw rod 11 is also fixedly connected with a limiting rotating mechanism.

Through the rotation of spacing slewing mechanism control screw rod 11, screw rod 11 rotates the back and makes the digging arm 10 take place to remove through screw-thread fit, is close to or keeps away from fixed arm 2 to drive lug 6 reciprocates, adopts screw-thread fit's mode to make digging arm 10 can only carry out one-way transmission, only can carry out the displacement when screw rod 11 rotates digging arm 10 promptly, thereby has reached the effect that prevents not hard up, has promoted the stability of product.

Preferably, the limiting and rotating mechanism comprises a through hole formed in the side surface of the concave-shaped fixing plate 1, a rotating shaft 18 is rotatably connected through the through hole, the two ends of the rotating shaft 18 extend out of the side wall of the concave-shaped fixing plate 1 and are fixedly connected with limiting rings 12, the screw rod 11 is fixedly connected with the rotating shaft 18, and a knob 13 is fixedly connected to one end, far away from the movable arm 10, of the rotating shaft 18.

Inject pivot 18 in current position through two spacing rings 12, make pivot 18 can not remove about, rotate pivot 18 through knob 13 and can be more laborsaving to it is tight with belt 15 clamp more to make things convenient for control pressing plate 8, and the surface of knob 13 is equipped with anti-skidding line in addition, promotes the pivoted convenience.

Preferably, one side of the concave-shaped fixing plate 1, which is close to the knob 13, is provided with a mounting groove 19, the mounting groove 19 is in a cam shape, the width of the smaller end is smaller than that of the limiting ring 12, and the width of the larger end is larger than that of the limiting ring 12.

By providing the mounting groove 19, when the above-mentioned components are assembled and disassembled, the belt 15 is firstly pulled out, then the screw 11 is rotated to be separated from the movable arm 10, then the above-mentioned rotating shaft 18 is moved toward the direction of the larger opening of the mounting groove 19, and then the rotating shaft 18 can be taken down. The installation process is opposite, and the convenience and the efficiency of the assembly are improved.

The working principle is as follows: when the product is initially or needs to be adjusted, the device is in a state shown in fig. 1, a belt 15 for a bag or a waistband penetrates through the buckle body 14 and the sliding plate 7 and can stretch out and draw back to complete corresponding length adjustment, after the belt is adjusted to a corresponding position, the movable arm 10 is driven to move towards the direction of the fixed arm 2, the lug 6 is driven to move upwards through the hinged fit between the connecting rod 4 and the lug 6, the sliding plate 7 fixedly connected with the lug is driven to move towards the buckle body 14, then the sliding plate 7 and the buckle body 14 gradually clamp the belt 15, and the belt 15 cannot easily slide, so that the belt 15 is positioned. Because the belt 15 is clamped by the sliding plate 7, and the sliding plate 7 is of a plane structure, the pressure on the belt 15 is reduced, and the damage to the belt 15 per se is greatly reduced. In addition, grooving or punching is not needed on the belt 15, the thickness of the belt 15 is not limited, and the applicability is wider. And both sides of the belt 15 can be used, so that the practicability is improved.

Because the sliding plate 7 has the action of offsetting to one side along with the movement of the lug 6, the width of the sliding plate 7 is smaller than the width of the inner side of the concave-shaped fixing plate 1, so that the sliding plate 7 cannot be integrally contacted when being pressed on the belt 15, the cross section of the sliding plate 7 can be pressed on the belt 15, an indentation can be caused on the belt 15, the attractiveness and the service life of the belt 15 are affected, through the matching between the pressing plate 8 and the limiting sliding groove 9 and the sliding plate 7, the pressing plate 8 replaces the sliding plate 7 to press the belt 15, the integral contact with the belt 15 can be realized, on one hand, the crease problem is avoided, on the other hand, the belt 15 with different widths can be adapted, and the service life and the applicability of a product are improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A length adjusting buckle with a belt-shaped structure comprises a buckle body (14) mounting seat (16) and a concave-shaped fixing plate (1) fixedly connected to the lower surface of the buckle body (14), wherein one end of a belt (15) is connected with the mounting seat; the method is characterized in that: the inner wall of the concave-shaped fixing plate (1) is fixedly connected with a fixing arm (2), the movable fixing plate also comprises a movable arm (10) movably arranged on the inner side of the concave-shaped fixing plate (1), and the movable arm (10) can move close to or far away from the fixing arm (2); the movable arm (10) and the fixed arm (2) are both hinged with connecting rods (4), a lug (6) is hinged between the two connecting rods (4), the upper surface of the lug (6) is fixedly connected with a sliding plate (7), and an interval for a belt (15) to pass through is formed between the sliding plate (7) and the buckle body (14);

the device is characterized by also comprising a pressing plate (8) which is connected to the inner wall of the concave-shaped fixing plate (1) in a sliding manner in the vertical direction, wherein a limiting sliding chute (9) is formed in the pressing plate (8), and the sliding plate (7) is connected with the limiting sliding chute (9) in a sliding manner;

the fixed arm (2) and the movable arm (10) are both fixedly connected with a hinged seat (5), and the two connecting rods (4) are respectively hinged with the hinged seat (5) and the lug (6) through pins (3);

one end of the movable arm (10) far away from the hinged seat (5) is provided with an inner thread groove (17), a screw rod (11) is in threaded connection with the inner thread groove (17), and the right end of the screw rod (11) is fixedly connected with a limiting rotating mechanism.

2. The belt structure length adjustment buckle of claim 1, wherein: the upper surface of the pressing plate (8) is provided with an anti-skid glue film.

3. The belt structure length adjustment buckle of claim 1, wherein: the limiting and rotating mechanism comprises a through hole formed in the side face of the concave-shaped fixing plate (1), a rotating shaft (18) is connected through the through hole in a rotating mode, the two ends of the rotating shaft (18) extend out of the side wall of the concave-shaped fixing plate (1) and are fixedly connected with limiting rings (12), a screw rod (11) is fixedly connected with the rotating shaft (18), and one end, far away from the movable arm (10), of the rotating shaft (18) is fixedly connected with a knob (13).

4. A strip-form construction length adjustment buckle according to claim 3, characterized in that: one side of the concave-shaped fixing plate (1) close to the knob (13) is provided with a mounting groove (19), the mounting groove (19) is in a cam shape, the width of the smaller end of the mounting groove is smaller than that of the limiting ring (12), and the width of the larger end of the mounting groove is larger than that of the limiting ring (12).