CN220360172U

CN220360172U - Backpack belt buckle

Info

Publication number: CN220360172U
Application number: CN202321677168.7U
Authority: CN
Inventors: 刘诗天; 刘永和
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-06-28
Filing date: 2023-06-28
Publication date: 2024-01-19
Anticipated expiration: 2033-06-28

Abstract

The utility model discloses a backpack belt buckle, and belongs to the technical field of daily necessities. The buckle comprises a buckle body, wherein the buckle body comprises a second limiting block used for limiting the length direction of a telescopic belt and a side fixing plate used for limiting the width direction of the telescopic belt, clamping grooves are formed below the second limiting block at intervals, pushing pieces are connected to the bottoms of the clamping grooves, and the pushing pieces and the clamping grooves are connected with the side fixing plate; the clamping groove is internally provided with a storage cavity with an opening facing the second limiting block, a fixed clamping plate fixedly connected with the bottom of the second limiting block is arranged in the storage cavity, and a through hole for the telescopic belt to pass through is formed in the fixed clamping plate. The utility model provides a current knapsack belt buckle more difficult with the length adjustment of telescopic band to the problem of suitable scope, it is more convenient to use moreover, is suitable for extensive popularization.

Description

Backpack belt buckle

Technical Field

The utility model belongs to the technical field of daily necessities, and particularly relates to a backpack belt buckle.

Background

The backpack belt buckle is connected with a backpack belt with both ends fixed on the backpack and a telescopic belt with only one end fixed on the backpack, the length of the backpack belt is not adjustable, and the length of the telescopic belt is adjustable. However, in practical applications, it is difficult for existing backpack buckles to adjust the length of the strap to a suitable range (particularly after the backpack is shouldered by a person), and in particular: if the telescopic belt is shortened, the backpack is not easy to be carried on the shoulder by people; if the telescopic strap is adjusted to be longer, the telescopic strap is not easy to be adjusted to be shorter after the backpack is carried on the shoulder, so that the backpack is easy to slide from the shoulder.

Disclosure of Invention

The utility model aims to provide a backpack belt buckle, which aims to solve the problem that the existing backpack belt buckle is difficult to keep the length of a telescopic belt in a proper range.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

a backpack buckle, comprising:

the buckle body comprises two side fixing plates which are arranged at intervals, a second limiting block arranged at the front end of the buckle body and a second transverse plate arranged in the middle of the buckle body, wherein the second limiting block and the second transverse plate are arranged between the two side fixing plates;

the belt clamping assembly comprises a first limiting assembly arranged on a second limiting block, a belt guiding assembly arranged below the second limiting block and between the two side fixing plates, and a second limiting assembly connected with the belt guiding assembly, wherein the second limiting assembly is arranged between the belt guiding assembly and the first limiting assembly.

In a preferred embodiment of the present utility model, the first limiting component is a limiting groove provided on the second limiting block, the belt guiding component is a guiding block provided below the second limiting block, and the second limiting component is a clamping plate connected with an end of the guiding block and capable of passing through the limiting groove.

In a preferred embodiment of the utility model, the application further comprises a guide plate, one end of which rests on the second transverse plate and the other end of which is connected to the guide block.

In a preferred embodiment of the present utility model, the cross section of the guide block is U-shaped, the clamping plate, the guide block and the guide plate are in an integral structure, and the clamping plate, the guide block and the guide plate are all made of elastic materials.

In a preferred embodiment of the present utility model, the first limiting component is a fixed clamping plate connected to the bottom, and a through hole for the telescopic strap to pass through is provided on the fixed clamping plate; the belt body guide assembly is a clamping groove arranged below the second limiting block, and a storage cavity with an opening facing the second limiting block is arranged in the clamping groove; the second limiting assembly is a pushing piece connected with the bottom of the clamping groove, and the pushing piece and the clamping groove are both connected with the side fixing plate.

In a preferred embodiment of the present utility model, the clamping groove, the fixing clamping plate, the pushing piece and the buckle body are integrated, and the clamping groove is made of elastic plastic.

In a preferred embodiment of the present utility model, the pushing member includes a first pushing block for providing a pushing force to the card slot, the first pushing block being made of an elastic plastic.

In a preferred embodiment of the present utility model, the pushing member further includes a second pushing block connected to the first pushing block, and the first pushing block has a U-shaped structure.

In a preferred embodiment of the present utility model, the fixed clamping plate is vertically connected with the second limiting block.

In a preferred embodiment of the present utility model, the cross section of the second limiting block is one of a circle, a rectangle and a quincuncial shape.

The beneficial effects of the utility model are as follows: the length of the telescopic strap is easy to adjust no matter before the shoulder is carried on the knapsack or after the shoulder is carried on the knapsack, the problem that the length of the telescopic strap is difficult to adjust to a proper range by the existing knapsack belt buckle is solved, and the telescopic strap is convenient to use and suitable for large-scale popularization.

Drawings

FIG. 1 is a schematic view of a conventional backpack buckle;

FIG. 2 is a schematic view of a backpack buckle according to the present utility model;

FIG. 3 is a schematic diagram of a connection structure of a limiting groove, a guide block, a clamping plate, a second limiting block and a side fixing plate when the guide block is not subjected to a pushing force in the first belt body clamping assembly;

FIG. 4 is a schematic diagram showing a connection structure of the limiting groove, the guide block, the clamping plate, the second limiting block and the side fixing plate when the guide block receives the pushing force in the first belt clamping assembly;

FIG. 5 is a schematic view of a connection structure of the pushing member, the fixing clip, the clip groove, the second stopper and the side fixing plate when the pushing member is not pushed in the second belt clamping assembly;

fig. 6 is a schematic diagram of a connection structure of the pushing member, the fixing clip, the clip groove, the second limiting block and the side fixing plate when the pushing member receives the pushing force in the second belt clamping assembly.

Reference numerals; 1. a buckle body; 11. a first cross plate; 12. a first limiting block; 13. a second cross plate; 14. a second limiting block; 15. a side fixing plate; 16. a first riser; 17. a second riser; 2. a fixed clamping plate; 21. a through hole; 3. a clamping groove; 31. a storage chamber; 4. a pushing member; 41. a first pushing block; 42. a second pushing block; 5. a stretchable belt; 6. a belt body clamping assembly; 61. a first limit assembly; 62. a tape guide assembly; 63. the second limiting component; 71. a limit groove; 72. a guide block; 73. a clamping plate; 74. and a guide plate.

Detailed Description

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the present utility model will be briefly described below with reference to the accompanying drawings and the description of the embodiments or the prior art, and it is obvious that the following description of the structure of the drawings is only some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art. It should be noted that the description of these examples is for aiding in understanding the present utility model, but is not intended to limit the present utility model.

As shown in the structural schematic diagram of fig. 1, the existing backpack belt buckle comprises a first transverse plate for connecting the backpack belt, a first limiting block for limiting the backpack belt, a second transverse plate for connecting the telescopic belt, a second limiting block for limiting the telescopic belt, and two side fixing plates which are arranged at intervals, wherein the first transverse plate, the first limiting block, the second transverse plate and the second limiting block are all installed between the two side fixing plates, the lower end of the first limiting block is connected with a first vertical plate for limiting the backpack belt, and the lower end of the second limiting block is connected with a second vertical plate for limiting the telescopic belt.

When in actual work, the first limiting block, the first transverse plate, the second transverse plate and the side fixing plate are sequentially arranged from front to back (from left to right in the drawing) on the backpack strap, the gap between the first transverse plate and the first limiting block is a first gap, the gap between the first transverse plate and the second transverse plate is a second gap, and the gap between the second transverse plate and the second limiting block is a third gap.

When the backpack belt buckle is installed on the backpack, one end of the backpack belt is connected with the backpack, and the other end of the backpack belt sequentially passes through the first gap and the second gap and then is connected with the backpack again, and at the moment, the backpack belt is positioned below the first vertical plate when passing through the first vertical plate; one end of the telescopic belt is connected with the backpack, the other end of the telescopic belt sequentially penetrates through the second gap and the third gap, at this time, the other end (vacant end) of the telescopic belt is in a free vacant state, and the telescopic belt is positioned below the second vertical plate when passing through the second vertical plate.

Therefore, as both ends of the backpack belt are fixed on the backpack, the length of the backpack belt is not adjustable; because only one end of the telescopic belt is fixed on the backpack, and the other end of the telescopic belt is in a vacant state, the length of the telescopic belt can be adjusted. However, in practical application, if the telescopic belt is shortened, the backpack is not easy to be carried on the shoulder by people; if the telescopic strap is adjusted to be longer, the telescopic strap is not easy to adjust to be shorter after the backpack is carried on the shoulder, so that the backpack is inconvenient to use and can easily slide down from the shoulder.

Therefore, it is difficult to adjust the length of the extension band to a proper range (particularly after the backpack is carried over the shoulder of a person) with the existing backpack buckles, and improvements are needed.

To the above-mentioned problem, the present application provides a knapsack belt buckle, aims at solving the problem of current knapsack belt buckle X, and it includes: the buckle body comprises two side fixing plates which are arranged at intervals, a second limiting block arranged at the front end of the buckle body and a second transverse plate arranged in the middle of the buckle body, wherein the second limiting block and the second transverse plate are arranged between the two side fixing plates; the belt clamping assembly comprises a first limiting assembly arranged on a second limiting block, a belt guiding assembly arranged below the second limiting block and between the two side fixing plates, and a second limiting assembly connected with the belt guiding assembly, wherein the second limiting assembly is arranged between the belt guiding assembly and the first limiting assembly.

In actual operation, compared with the prior backpack buckle, the backpack buckle has the advantages that the second vertical plate is not required, so that the manufacturing cost of the backpack buckle is further reduced; meanwhile, as shown in fig. 2 and 3, the first limiting component, the belt body guiding component and the second limiting component are mainly added on the basis of the existing second limiting block, so that people can adjust the length of the telescopic belt on the backpack belt to a proper range. Meanwhile, the first limiting assembly, the belt body guiding assembly and the second limiting assembly cannot influence the attractiveness of the backpack belt buckle, so that the backpack belt buckle has high market value.

The application provides a structural arrangement of multiple belt body clamping assemblies, wherein, first kind of belt body clamping assembly includes: the first limiting component is a limiting groove arranged on the second limiting block, the belt body guiding component is a guiding block arranged below the second limiting block, and the second limiting component is a clamping plate which is connected with the end part of the guiding block and can penetrate through the limiting groove.

Preferably, the cross section of the guide block is U-shaped, the guide block and the guide plate are of an integrated structure, and the guide block and the guide plate are made of elastic materials. Still further, this application still includes the deflector, deflector one end is shelved on the second diaphragm, the other end with the guide block is connected, and with the direction is quick as an organic whole formula structure.

Like this, this application has also realized the structural design of first kind of belt body chucking subassembly promptly, and during actual operation, the theory of operation of above-mentioned first kind of belt body chucking subassembly is:

when the backpack belt buckle is installed on the backpack, one end of the backpack belt is connected with the backpack, the other end sequentially passes through the first gap and the second gap and is connected with the backpack, at the moment, when the backpack belt passes through the first vertical plate, the backpack belt is positioned below the first vertical plate, and the structure of the backpack belt buckle is the same as that of the prior art, and the detailed description is omitted.

When the backpack belt buckle is required to be installed on the backpack, one end of the telescopic belt is connected with the backpack, the other end of the telescopic belt sequentially passes through the second gap and the third gap and enters the lower part of the second limiting block, and then the other end (the spare end) of the telescopic belt covers the clamping plate and penetrates out of the front end of the second limiting block until the telescopic belt is in a free and empty state.

At this time, the limiting groove, the guide block and the clamping plate are all in a natural rest state (a state without acting force among the limiting groove, the guide block and the clamping plate), and people can conveniently and rapidly enable the other end of the telescopic belt to penetrate through a gap formed by the second limiting block and the guide block, so that the telescopic belt is installed.

At this time, if the backpack with the backpack buckle described in the present application is carried on the shoulder by a person, and when the length of the stretchable band needs to be adjusted (the stretchable band is in a relaxed state at this time, and the stretchable band does not need to be adjusted in length), the person can directly adjust the length of the stretchable band like the existing backpack buckle, specifically: because the chucking board is located the second stopper below, and chucking board top and guide block are parallel state, and the guide block does not produce effort to the chucking board, and the telescopic strap also does not block into spacing inslot portion, consequently, spacing groove, guide block and chucking board neither can produce great effort to the telescopic strap at this moment, also can not influence the telescopic strap and freely stretch out and draw back, so people can directly adjust the length of telescopic strap like current knapsack belt buckle.

When the knapsack with knapsack belt buckle that this application recorded is carried on the shoulder by people, and if the telescopic band is in nature when shelving the state (the telescopic band is in the tensioning state this moment, but the telescopic band need not adjust self length), this moment, the telescopic band can contact with the guide block bottom, second stopper bottom can contact with the guide block top, the fixed cardboard of pressing down (by the orientation of spacing groove direction guide block) can be passed through to the second stopper, the chucking board inserts in the spacing inslot (as shown in fig. 3), like this, the telescopic band can have a part be the chucking of falling U style of calligraphy at the spacing inslot to let the telescopic band be clamped, thereby let the length of telescopic band be difficult to be adjusted more.

When the knapsack with knapsack belt buckle that this application recorded was carried on the shoulder by people, and if the telescopic strap is in when being upwards pulled the state (the telescopic strap is in the tensioning state this moment, and the telescopic strap needs to adjust self length), (people's operation) the telescopic strap is upwards pulled knapsack belt buckle, at this moment, as shown in the figure, the chucking board does not insert in the spacing inslot, and people can freely adjust the length of telescopic strap.

The second belt clamping assembly may be arranged as follows: the first limiting component is a fixed clamping plate connected with the bottom, and a through hole for the telescopic belt to pass through is formed in the fixed clamping plate; the belt body guide assembly is a clamping groove arranged below the second limiting block, and a storage cavity with an opening facing the second limiting block is arranged in the clamping groove; the second limiting assembly is a pushing piece connected with the bottom of the clamping groove, and the pushing piece and the clamping groove are both connected with the side fixing plate.

During actual operation, the second belt clamping assembly has the following working principle:

When the backpack belt buckle is required to be installed on the backpack, one end of the telescopic belt is connected with the backpack, the other end of the telescopic belt sequentially passes through the second gap and the third gap and enters the lower part of the second limiting block, then the other end (the spare end) of the telescopic belt enters from one end of the upper part of the clamping groove, passes through the through hole in the fixed clamping plate, then passes out from the other end of the upper part of the clamping groove until finally passes through the second limiting block and is in a free and empty state.

At this time, the pushing piece, the clamping groove and the fixed clamping plate are in a natural placing state (a state without acting force among the pushing piece, the clamping groove and the fixed clamping plate), the through hole in the fixed clamping plate and the top (top surface) of the clamping groove are in a parallel state (as shown in the figure), and people can conveniently and rapidly enable the other end of the telescopic belt to penetrate through the through hole in the fixed clamping plate, so that the telescopic belt is installed.

At this time, if the backpack with the backpack buckle described in the present application is carried on the shoulder by a person, and when the length of the stretchable band needs to be adjusted (the stretchable band is in a relaxed state at this time, and the stretchable band does not need to be adjusted in length), the person can directly adjust the length of the stretchable band like the existing backpack buckle, specifically: because the through hole inside the fixed clamping plate and the top (top surface) of the clamping groove are in a parallel state, the pushing piece does not generate acting force on the clamping groove, and the telescopic strap is not blocked into the clamping groove, the fixed clamping plate and the pushing piece can not generate larger acting force on the telescopic strap at the moment, and the telescopic strap can not be influenced to freely stretch, so that people can directly adjust the length of the telescopic strap like the existing knapsack belt buckle.

When the knapsack with knapsack belt buckle that this application recorded is carried on the shoulder by people, and if the telescopic band is in nature when shelving the state (the telescopic band is in the tensioning state this moment, but the telescopic band need not adjust self length), at this moment, the telescopic band can contact with pushing away a bottom, the fixed cardboard can be pressed down (by the orientation of draw-in groove direction pushing away a), pushing away a can push away the draw-in groove upwards, like this, the telescopic band has a part to be the U style of calligraphy ground by the chucking in the draw-in groove, so that the telescopic band is by the chucking, thereby let the length of telescopic band further be difficult to be adjusted more.

When the knapsack with knapsack belt buckle that this application recorded was carried on the shoulder by people, and if the telescopic band is in when being carried the state of drawing (the telescopic band is in the tensioning state this moment, and the telescopic band needs to adjust self length), (people's operation) the telescopic band carries the knapsack belt buckle upwards, at this moment, as shown in the drawing, the pushing away piece does not produce effort to the draw-in groove, and the telescopic band also does not block into inside the draw-in groove, so people can freely adjust the length of telescopic band.

To sum up, this application is before the knapsack back of the body goes up the shoulder, still the knapsack back of the body goes up the shoulder after, all is easier to adjust the length of telescopic band, has not only solved present knapsack belt buckle and has more difficultly adjusted the length of telescopic band to the problem of suitable scope, and it is more convenient to use moreover, is suitable for extensive popularization.

In actual operation, the application provides two kinds of embodiments of draw-in grooves, wherein, the embodiment of first kind draw-in groove is: the buckle comprises a clamping groove, a fixed clamping plate, a pushing piece and a buckle body, wherein the clamping groove is made of elastic plastics.

Preferably, the fixing clip, the pushing member and the buckle body are also made of an elastic material. Like this, this application can directly utilize the draw-in groove to have elasticity and the function of self return, but simple, convenient, swift let the draw-in groove realize following two kinds of functions:

when the clamping groove is not acted by the acting force from the second limiting block or the pushing piece, the clamping groove is in a natural resting state, and people can conveniently and rapidly adjust the length of the telescopic belt at the moment; at this time, the present application may be in a state in which the backpack buckle is placed on the table (the backpack is not carried on the upper shoulder), or in a state in which the expansion strap is pulled upward (the backpack is carried on the upper shoulder);

when the clamping groove receives pressure from the second limiting block or pushing force of the pushing piece (such as pressing the second limiting block downwards or pushing the pushing piece upwards), the lower end of the fixed clamping plate enters the clamping groove, the telescopic belt is installed in the clamping groove in a U shape, and at the moment, people can conveniently and rapidly adjust the length of the telescopic belt;

the pushing piece comprises a first pushing block for providing pushing force for the clamping groove, and the first pushing block is made of elastic plastic. In actual operation, the first pushing block can be of a block structure or a U-shaped bayonet structure.

The pushing piece further comprises a second pushing block connected with the first pushing block, and the first pushing block is of a U-shaped structure. Like this, the application has also realized the laying of pushing away the piece promptly, and the shape of pushing away the cross section of pushing away the piece can be S style of calligraphy or crotch form (preferably be the crotch form, as shown in the figure), pushes away the piece and not only can let people more conveniently exert effort to the draw-in groove, also can let this application more pleasing to the eye.

In actual operation, the implementation mode of the second clamping groove is as follows: the clamping groove can be installed on the side fixing plate in an up-and-down sliding mode, the side fixing plate and the clamping groove are made of hard materials (such as hard plastics or steel materials), and a sliding limiting assembly is connected between the clamping groove and the side fixing plate.

Therefore, under the action of the pushing piece and the sliding limiting assembly, the pushing piece can realize the upward pushing function of the clamping groove, at the moment, the pushing piece and the buckle body can be formed by adopting an assembled structure, the pushing piece can be made of elastic materials or made of hard materials, for example, when the pushing piece is made of steel, the middle part of the pushing piece is rotatably arranged on the side fixing plate, and the two ends of the pushing piece can automatically rotate.

The sliding limiting assembly (not shown in the figure) comprises a sliding limiting plate (not shown in the figure) connected with the outer side wall of the clamping groove and a limiting slide rail (not shown in the figure) arranged on the side fixing plate, wherein the sliding limiting plate can be arranged in the limiting slide rail in a vertical sliding mode. Under the combined action of the sliding limiting plate and the limiting sliding rail, the sliding limiting assembly is distributed, and therefore the pushing piece can achieve the upward pushing function of the clamping groove.

Further, the fixed cardboard with the second stopper is connected perpendicularly to let this application installation more convenient, swift.

Further, the cross section of the second limiting block is one of round, rectangular and quincuncial. In actual operation, the cross section of the second limiting block can be freely selected from one of the three shapes, but in order to reduce friction force between the telescopic belt and the second limiting block, the cross section of the second limiting block is circular or quincuncial, and is preferably circular.

Finally, it should be noted that: the foregoing description is only of the preferred embodiments of the utility model and is not intended to limit the scope of the utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A backpack buckle, comprising:

2. A backpack buckle according to claim 1, wherein: the first limiting component is a limiting groove arranged on the second limiting block, the belt body guiding component is a guiding block arranged below the second limiting block, and the second limiting component is a clamping plate which is connected with the end part of the guiding block and can penetrate through the limiting groove.

3. A backpack buckle according to claim 2, wherein: the guide plate is characterized by further comprising a guide plate, one end of the guide plate is placed on the second transverse plate, and the other end of the guide plate is connected with the guide block.

4. A backpack buckle according to claim 3, wherein: the cross section of guide block is U style of calligraphy, the chucking board the guide block with the deflector is integrated into one piece structure, just the chucking board the guide block with the deflector is made by elastic material.

5. A backpack buckle according to claim 1, wherein: the first limiting component is a fixed clamping plate connected with the bottom, and a through hole for the telescopic belt to pass through is formed in the fixed clamping plate; the belt body guide assembly is a clamping groove arranged below the second limiting block, and a storage cavity with an opening facing the second limiting block is arranged in the clamping groove; the second limiting assembly is a pushing piece connected with the bottom of the clamping groove, and the pushing piece and the clamping groove are both connected with the side fixing plate.

6. A backpack buckle according to claim 5, wherein: the clamping groove, the fixed clamping plate, the pushing piece and the buckle body are of an integrated structure, and the clamping groove is made of elastic plastics.

7. A backpack buckle according to claim 6, wherein: the pushing piece comprises a first pushing block used for providing pushing force for the clamping groove, and the first pushing block is made of elastic plastic.

8. The backpack buckle of claim 7 wherein: the pushing piece further comprises a second pushing block connected with the first pushing block, and the first pushing block is of a U-shaped structure.

9. A backpack buckle according to claim 8, wherein: the fixed clamping plate is vertically connected with the second limiting block.

10. A backpack buckle according to claim 9, wherein: the cross section of the second limiting block is in one of a round shape, a rectangular shape and a quincuncial shape.