Ratchet wheel type waistband structure

Abstract

The utility model discloses a ratchet wheel type waistband structure, relates to the field of waistbands, and solves the problem that extra expenditure is undoubtedly increased due to the fact that a traditional leather waistband is high in price and needs regular maintenance. On the other hand, although the single-layer waistband made of the nylon material is low in cost, the single-layer waistband is easy to become soft and deform, the normal wearing experience of the single-layer waistband is affected, the service life is short, the single-layer waistband comprises a waistband buckle and a long strip, the waistband buckle is fixedly arranged at one end of the long strip, and a rectangular sleeve is arranged at the other end of the long strip in a sleeving mode; the long strip is composed of two nylon layers and a flexible layer, the two nylon layers are adhered through a glue layer, the outer side of one nylon layer is compositely connected with the flexible layer, the two nylon layers are adopted for manufacturing the waistband, the hardness is good, the waistband is not prone to being soft and deformed after being used for a long time, the service life of the waistband is prolonged, meanwhile, compared with a leather material, the nylon material is lower in cost, and the service life of the waistband is prolonged. Regular maintenance is not needed, and the maintenance cost of a user is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of waistband, concretely is a ratchet type waistband structure. BACKGROUND

[0002] Waistband refers to the belt that binds the waist, also called trousers belt. It can not only be used to fix clothes, such as shirts or trousers, to avoid sliding or becoming loose in activities, but also can be used as a decoration to improve the fashion and beauty of the overall modeling.

[0003] Traditional leather waistband is expensive and needs regular maintenance, which undoubtedly increases additional expenses. On the other hand, single-layer waistband made of only nylon material, although low in cost, is prone to soft deformation, which affects the normal wearing experience and has a short service life. SUMMARY

[0004] The utility model aims at providing a ratchet type waistband structure with lower cost, no need for regular maintenance and reduced maintenance cost for users, which can solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a ratchet type waistband structure, comprising a waistband buckle and a long strip belt, the long strip belt is fixedly provided with a waistband buckle at one end and is sleeved with a rectangular sleeve at the other end, the long strip belt is composed of two layers of nylon layers and a flexible layer, the two layers of nylon layers are adhered by a glue layer, the outer side of one of the nylon layers is connected with the flexible layer, and the two layers of nylon layers are sewn and reinforced by sewing thread near the edge side position; the waistband buckle comprises a cover plate and a special-shaped clamping plate, the cover plate is connected with an integrally-formed special-shaped clamping plate at both sides of the bottom, one side of the two special-shaped clamping plates is provided with a connecting structure, the other side is provided with a ratchet structure, one end of the long strip belt is connected with the connecting structure, and the other end is provided with a clamping structure which is detachably connected with the ratchet structure.

[0006] Preferably, the connecting structure comprises a fixed sleeve and a T-shaped flap, the fixed sleeve is fixedly connected with one end side of the special-shaped clamping plate through a first rivet, the bottom of the fixed sleeve is provided in an open manner, the bottom is rotatably connected with a T-shaped flap through a first pin shaft, the top of the T-shaped flap is fixedly connected with a plurality of evenly arranged positioning cones, the side wall of the bottom of the fixed sleeve is fixedly connected with two pressure plates which are symmetrically arranged relative to the T-shaped flap, one end of the long strip belt is inserted into the inside of the fixed sleeve, and the inserted end of the long strip belt is fixed with the fixed sleeve through the screw arranged on the pressure plate.

[0007] Preferably, the ratchet structure comprises a long plate and a T-shaped clamping plate, the long plate is fixedly connected with the other end side of the special-shaped clamping plate through a second rivet, the front side and the back side of the long plate are fixedly connected with side plates, the two side plates are rotatably connected with the T-shaped clamping plate through a second pin shaft, the bottom of the T-shaped clamping plate is provided with a notch, the second pin shaft is sleeved with a torsional spring at the position of the notch, and one end of the second pin shaft is fixedly connected with a push block.

[0008] Preferably, the dial block is in the shape of a waist, a long plate is fixedly connected with a positioning column at the front end side, a matching positioning hole is formed at the corner position of the adjacent special-shaped clamping plate, two limiting plates are fixedly connected with the bottom side wall of the T-shaped clamping plate, and a matching limiting groove is formed on the upper surface of the long plate.

[0009] Preferably, the clamping structure comprises a plastic plate and a clamping tooth, a first long groove is formed on the inner side of the long strip, the plastic plate is embedded in the first long groove and is fixedly connected with the surface of the plastic plate, and a plurality of clamping teeth are uniformly arranged on the outer side of the plastic plate.

[0010] Preferably, the outer side of the long strip is provided with a measuring structure, the measuring structure comprises a waist circumference scale line, a second long groove is formed on the outer side of the long strip, the waist circumference scale line is arranged on the surface embedded in the second long groove, and a rectangular cavity is formed on the outer side of the cover plate.

[0011] Compared with the prior art, the utility model has the advantages that the waistband is made of two layers of nylon layers, has good hardness, is not easy to deform after long-time use, prolongs the service life of the waistband, the cost of nylon material is lower than that of real leather material, regular maintenance is not needed, the maintenance cost of the user is reduced, the waistband is adhered by the glue layer and is reinforced by the suture on the side, the double connection mode greatly enhances the connection firmness of the waistband, and the service life is further ensured.

[0012] When the T-shaped turning plate in the connecting structure is not subjected to external force, the positioning cone thereon can abut against the surface of the long strip to limit the long strip and avoid shaking of the long strip in the fixing sleeve, this design enables the long strip to be first pressed by the T-shaped turning plate at one end and then be fixed in the fixing sleeve by screwing the screw to firmly fix the long strip in the fixing sleeve, plays a role of pre-positioning, prevents loosening and moving out of the long strip during installation, and provides convenience for installation.

[0013] The design of the dial block in the ratchet structure enables the user to drive the T-shaped clamping plate to rotate around the pin shaft by dialing the dial block, complete clamping with the clamping tooth, adjust the wrapping distance of the long strip, the waist-shaped dial block, the positioning column and the positioning hole on the long plate, and the cooperation of the limiting plate and the limiting groove can stably rotate and move in one direction, the moving track is similar to that of the ratchet mechanism, and it is ensured that the long strip can be fixed by limiting after being inserted to a proper length. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole structure schematic view of the utility model;

[0015] Figure 2 It is another angle three-dimensional structure schematic view of the utility model;

[0016] Figure 3The utility model discloses a waistband buckle explosion decomposition three -dimensional amplification structure schematic diagram for the utility model;

[0017] Figure 4 For Figure 3 Another angle three -dimensional amplification structure schematic diagram;

[0018] Figure 5 For the utility model middle long strip side direction sectional structure schematic diagram.

[0019] In the drawing: 1, waistband buckle;11, cover plate;111, rectangular cavity;112, positioning hole;12, link structure;121, fixed sleeve;122, positioning cone;123, T-shaped flap;124, first pin shaft;125, screw;126, first rivet;127, pressing plate;13, ratchet structure;131, long plate;132, T-shaped clamping plate;133, push block;134, positioning column;135, side plate;136, second rivet;137, limiting plate;138, limiting groove;139, torsion spring;1310, notch;1311, second pin shaft;14, special-shaped clamping plate;2, long strip;21, clamping structure;211, plastic plate;212, clamping tooth;213, first long slot;22, measuring structure;221, waist circumference scale line;222, second long slot;201, nylon layer;202, flexible layer;203, glue layer;3, rectangular sleeve. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor are within the scope of the utility model.

[0021] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5, the utility model discloses a kind of ratchet belt structure, including waistband buckle 1 and long strip belt 2, the long strip belt 2 one end is fixedly provided with waistband buckle 1, the other end is provided with rectangular sleeve 3, long strip belt 2 is made of two layers of nylon layer 201 and flexible layer 202, two layers of nylon layer 201 are adhered by glue layer 203, one of which is outside composite connection with flexible layer 202, two layers of nylon layer 201 are reinforced by sewing near edge side position by sewing thread;Waistband buckle 1 includes cover plate 11 and special-shaped clamp plate 14, cover plate 11 both sides bottom are connected with the special-shaped clamp plate 14 of integrally-formed, one side of two special-shaped clamp plates 14 is provided with link structure 12, the other side is provided with ratchet structure 13, long strip belt 2 one end is connected with link structure 12, the other end is provided with the clamping structure 21 of detachable connection with ratchet structure 13.

[0022] It is worth noting that the long strip belt is made of two layers of nylon layer 201 material, which has good hardness and is not easy to deform after long-term use, thereby improving the service life.

[0023] Please refer to Figure 1 、 Figure 2 、 Figure 3 And Figure 4 , the link structure 12 includes fixed sleeve 121 and T-shaped flap 123, the fixed sleeve 121 is fixedly connected with one end side of the special-shaped clamp plate 14 by the first rivet 126, the bottom of the fixed sleeve 121 is provided with an opening, and the T-shaped flap 123 is rotatably connected to the bottom of the fixed sleeve 121 by the first pin shaft 124, the top of the T-shaped flap 123 is fixedly connected with a plurality of evenly arranged positioning cones 122, the sidewall of the bottom of the fixed sleeve 121 is fixedly connected with two pressing plates 127 symmetrically arranged with respect to the T-shaped flap 123, one end of the long strip belt 2 is inserted into the fixed sleeve 121, and the insertion end of the long strip belt 2 is fixed to the fixed sleeve 121 by the screw 125 arranged on the pressing plate 127.

[0024] It is worth noting that the T-shaped flap 123 is in contact with the surface of the long strip belt 2 when it is not subjected to external force, and the positioning cone 122 on the T-shaped flap 123 is in contact with the surface of the long strip belt 2, thereby limiting the long strip belt 2 from shaking inside the fixed sleeve 121, so that the T-shaped flap 123 can be pre-pressed against one end of the long strip belt 2 before the long strip belt 2 is fixed by the screw 125, and then the screw 125 is tightened to firmly fix the long strip belt 2 in the fixed sleeve 121, thereby playing a pre-positioning role and preventing the long strip belt 2 from being easily loosened and removed during installation, thereby providing convenience for installing one end of the long strip belt 2 with the waistband buckle 1.

[0025] Please refer to Figure 1 ,Figure 2 , Figure 3 and Figure 4 The ratchet structure 13 includes a long plate 131 and a T-shaped clamping plate 132. The long plate 131 is fixedly connected to the other end of the irregular clamping plate 14 by a second rivet 136. Side plates 135 are fixedly connected to the front and rear sides of the long plate 131. The two side plates 135 are rotatably connected to the T-shaped clamping plate 132 by a second pin 1311. A notch 1310 is provided at the bottom of the T-shaped clamping plate 132. A torsion spring 139 is sleeved on the second pin 1311 at the notch 1310. A lever 133 is fixedly connected to one end of the second pin 1311.

[0026] It is worth noting that the lever 133 is exposed on the outside of the long plate 131. By moving the lever 133, the T-shaped clamping plate 132 can be driven to rotate around the second pin 1311. The T-shaped clamping plate 132 is engaged with the two adjacent clamping teeth 212, thereby adjusting the wrapping distance of the long strip 2.

[0027] See Figure 1 , Figure 2 , Figure 3 and Figure 4 The lever 133 is waist-shaped, and a positioning post 134 is fixedly connected to the front end of the long plate 131. Matching positioning holes 112 are opened at the corners of adjacent irregular clamping plates 14. The positioning post 134 and the positioning holes 112 function to allow the long plate 131 to be pre-positioned before installation. Two limiting plates 137 are fixedly connected to the bottom side wall of the T-shaped clamping plate 132. Matching limiting grooves 138 are opened on the upper surface of the long plate 131. The limiting plate 137 moves in the limiting groove 138, which can limit the unidirectional rotation of the second pin shaft 1311, similar to the movement trajectory of a ratchet mechanism, so that the long strip 2 can be inserted to a suitable length and fixed by limiting.

[0028] See Figure 1 The snap-fit ​​structure 21 includes a plastic plate 211 and snap-fit ​​teeth 212. A first long groove 213 is provided on the inner side of the long strip 2. The plastic plate 211 is fixedly connected to the embedded surface of the first long groove 213. A number of evenly arranged snap-fit ​​teeth 212 are connected to the outer side of the plastic plate 211. A snap-fit ​​space is formed between adjacent snap-fit ​​teeth 212. The snap-fit ​​space matches the T-shaped snap-fit ​​plate 132. The T-shaped snap-fit ​​plate 132 is inserted into the snap-fit ​​space to complete the snap-fit, so that the long strip 2 can be stably fixed and is not easy to fall off. Moreover, the entire plastic plate 211 and snap-fit ​​teeth 212 are set inside the first long groove 213, which is not easy to wear and improves the service life.

[0029] See Figure 2The outer side of the long strip 2 is provided with a measuring structure 22, the measuring structure 22 comprises a waist circumference scale line 221, the outer side of the long strip 2 is provided with a second long groove 222, the second long groove 222 is embedded with the waist circumference scale line 221, the outer side of the cover plate 11 is provided with a rectangular cavity 111, in the process of inserting the long strip 2, the waist circumference scale line 221 can be observed through the rectangular cavity 111, the specific size of the waist circumference of the human body can be measured, the condition of the waist circumference of the human body can be detected in real time, the second long groove 222 not only provides installation space for the waist circumference scale line 221, but also protects the waist circumference scale line 221 from external abrasion, thereby prolonging the service life. The design of the rectangular cavity 111 enables the user to conveniently observe the waist circumference scale line 221 through the outer side of the cover plate 11 when using the waistband, so that the user can monitor the change of the waist circumference at any time without taking off the waistband, thereby providing great convenience for the user.

[0030] In addition, the long strip 2 in the application has high hardness and can carry some outdoor supplies, such as a multifunctional combination knife, a multifunctional emergency lamp, a first-aid kit and the like, thereby facilitating outdoor exploration or emergency.

[0031] 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 modifications can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A ratchet belt structure comprising a belt buckle (1) and a long belt (2), characterized in that, The long strip (2) is fixedly provided with a waistband buckle (1) at one end and is sleeved with a rectangular sleeve (3) at the other end. The long strip (2) is composed of two nylon layers (201) and a flexible layer (202). The two nylon layers (201) are adhered by a glue layer (203). One of the two nylon layers (201) is combined with the flexible layer (202) on the outside. The two nylon layers (201) are sewn and reinforced by sewing threads at the edge side positions. The waistband buckle (1) comprises a cover plate (11) and a special-shaped clamping plate (14). The cover plate (11) is connected with the special-shaped clamping plate (14) integrally at the bottom of both sides. The special-shaped clamping plate (14) is provided with a connecting structure (12) at one side and a ratchet structure (13) at the other side. One end of the long strip (2) is connected with the connecting structure (12), and the other end is provided with a clamping structure (21) which is detachably connected with the ratchet structure (13).

2. A ratchet belt structure according to claim 1, wherein: The connecting structure (12) comprises a fixing sleeve (121) and a T-shaped turning plate (123). The fixing sleeve (121) is fixedly connected with one end side of the special-shaped clamping plate (14) through a first rivet (126). The bottom of the fixing sleeve (121) is provided with an opening. The bottom is rotatably connected with the T-shaped turning plate (123) through a first pin shaft (124). The top of the T-shaped turning plate (123) is fixedly connected with a plurality of evenly arranged positioning cones (122). The bottom side wall of the fixing sleeve (121) is fixedly connected with two pressing plates (127) which are symmetrically arranged relative to the T-shaped turning plate (123). One end of the long strip (2) is inserted into the inside of the fixing sleeve (121). The inserted end of the long strip (2) is fixed with the fixing sleeve (121) through the screw (125) arranged on the pressing plate (127).

3. A ratchet belt structure according to claim 1, wherein: The ratchet structure (13) comprises a long plate (131) and a T-shaped clamping plate (132). The long plate (131) is fixedly connected with the other end side of the special-shaped clamping plate (14) through a second rivet (136). The front side and the rear side of the long plate (131) are fixedly connected with side plates (135). The two side plates (135) are rotatably connected with the T-shaped clamping plate (132) through a second pin shaft (1311). The bottom of the T-shaped clamping plate (132) is provided with a notch (1310). The second pin shaft (1311) is sleeved with a torsion spring (139) at the position of the notch (1310). One end of the second pin shaft (1311) is fixedly connected with a pushing block (133).

4. A ratchet belt structure according to claim 3, wherein: The pushing block (133) is in a waist shape. The front end side of the long plate (131) is fixedly connected with a positioning column (134). The corner positions of the adjacent special-shaped clamping plates (14) are provided with matching positioning holes (112). The bottom side wall of the T-shaped clamping plate (132) is fixedly connected with two limiting plates (137). The upper surface of the long plate (131) is provided with a matching limiting groove (138).

5. A ratchet belt structure according to claim 1, wherein: The clamping structure (21) comprises a plastic plate (211) and a clamping tooth (212). The inside surface of the long strip (2) is provided with a first long slot (213). The first long slot (213) is embedded with the plastic plate (211) fixedly connected with the surface. The outside surface of the plastic plate (211) is connected with a plurality of evenly arranged clamping teeth (212).

6. A ratchet belt structure according to claim 1, wherein: The outer side of the long strip belt (2) is provided with a measuring structure (22), the measuring structure (22) comprises a waist circumference scale line (221), the outer side of the long strip belt (2) is provided with a second long slot (222), and the inner side of the second long slot (222) is provided with the waist circumference scale line (221); and the outer side of the cover plate (11) is provided with a rectangular cavity (111).

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