CN221241868U - Belt lock catch - Google Patents
Belt lock catch Download PDFInfo
- Publication number
- CN221241868U CN221241868U CN202420234326.XU CN202420234326U CN221241868U CN 221241868 U CN221241868 U CN 221241868U CN 202420234326 U CN202420234326 U CN 202420234326U CN 221241868 U CN221241868 U CN 221241868U
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- China
- Prior art keywords
- shell
- belt
- buckle
- button
- lock piece
- Prior art date
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Links
- 238000010586 diagram Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229920004933 Terylene® Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Buckles (AREA)
Abstract
The utility model discloses a belt lock catch, which comprises a first shell and a second shell, wherein a connecting device is arranged between the first shell and the second shell, the connecting device comprises an unlocking button and inner buckling blocks, the lower end surface of each inner buckling block is respectively provided with a limiting groove, the two sides of the unlocking button are respectively provided with a first opening, the corresponding positions of the first opening and the limiting groove are respectively provided with a first limiting bulge, each inner buckling block is respectively provided with an outer buckling block, one side of each outer buckling block, which is close to each inner buckling block, is respectively provided with a second limiting bulge, the unlocking button is pressed down, the limiting grooves can be separated from the first limiting bulges, and then the two inner buckling blocks can be pushed to move oppositely, so that the second limiting bulges on the outer buckling blocks are separated from the inner buckling blocks, unlocking between the first shell and the second shell is completed, the operation is simple and convenient, the occurrence of false touch condition is effectively prevented, and the safety during use is further improved.
Description
Technical Field
The utility model belongs to the field of safety catches, and particularly relates to a belt catch.
Background
In the field of children's schoolbags or partially special backpacks for children's design, safety belts are required to be designed on the backpacks and are connected by being assisted with lock catches, so that personal safety of the children during use is guaranteed.
But at present, the child backpack is mostly directly tied through a mortise and tenon structure or a buckle belt, so that the child backpack is inconvenient to unlock, and is easy to touch by mistake, so that the safety belt can be opened carelessly, and accidents are caused, and therefore, a belt buckle capable of solving the problems is needed.
Disclosure of Invention
The utility model mainly aims to provide the belt lock catch which not only can be unlocked conveniently, but also can prevent false touch and improve the overall safety.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
The utility model provides a belt hasp, includes first shell and can with the second shell of first shell lock connection, first shell with be equipped with connecting device between the second shell, connecting device includes release button and is in respectively the interior lock piece that release button both sides correspond the setting, release button's below is equipped with first reset spring, each interior lock piece's lower terminal surface is equipped with spacing recess respectively, release button's both sides are equipped with respectively and supply interior lock piece reciprocating motion's first opening, first opening with the corresponding position of spacing recess is equipped with first spacing arch respectively, each interior lock piece's outside is equipped with outer lock piece respectively, outer lock piece is close to one side of interior lock piece is equipped with the spacing arch of second respectively, the spacing arch of second with interior lock piece is kept away from release button's one end corresponds the setting, each outer lock piece with be equipped with second reset spring between the second shell respectively.
In a specific embodiment of the present utility model, the end of the first housing away from the connecting device is provided with a first strap, and the end of the second housing away from the connecting device is provided with a second strap.
In a specific embodiment of the present utility model, an adjusting buckle is disposed between the first strap and the second strap, and a plurality of mounting holes through which the first strap and the second strap pass are disposed on the adjusting buckle.
In a specific embodiment of the present utility model, the upper end surface of the first housing is provided with a second opening through which the unlocking button reciprocates up and down.
In a specific embodiment of the present utility model, the connecting device further includes a housing and a latch fixing pin disposed on a bottom surface of the housing, where the latch fixing pin is disposed corresponding to the first return spring, and the latch fixing pin is located between the two inner fastening blocks.
In a specific embodiment of the present utility model, a hook portion is disposed at an end of the latch fixing pin near the first housing, and an inclined stand is disposed in the first housing at a position corresponding to the hook portion.
In a specific embodiment of the present utility model, a latch button is respectively disposed at one end of each of the inner fastening blocks, which is far away from the latch fixing pin, and a protrusion capable of pushing the inner fastening block to move is disposed at one end of the latch button, and the protrusion and the inner fastening block are disposed correspondingly.
In a specific embodiment of the present utility model, a third return spring is disposed between each of the latch buttons and the housing.
In a specific embodiment of the present utility model, the two sides of the second housing are respectively provided with a third opening for the latch button to reciprocate.
In a specific embodiment of the present utility model, the upper end surface of the inner fastening block is provided with a protruding block, and the top of the first opening and the corresponding position of the protruding block are provided with a groove.
One of the above technical solutions of the present utility model has at least one of the following advantages or beneficial effects:
According to the unlocking device, the inner buckling blocks are correspondingly arranged on two sides of the unlocking button respectively, the limiting grooves are respectively arranged on the lower end faces of the inner buckling blocks, the first openings are respectively arranged on two sides of the unlocking button, the first limiting protrusions are respectively arranged at the corresponding positions of the first openings and the limiting grooves, the limiting grooves and the first limiting protrusions can be separated by pressing the unlocking button, so that the two inner buckling blocks can be pushed to move in opposite directions, the second limiting protrusions on the outer buckling blocks are separated from the inner buckling blocks, and unlocking between the first shell and the second shell is completed; through the linkage between release button, interior lock piece and the outer lock piece, not only easy and simple to handle has effectually prevented moreover that the mistake from touching the appearance of condition, has further promoted the security when using.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is an overall block diagram of one embodiment of the present utility model;
FIG. 2 is an exploded view of one embodiment of the present utility model;
FIG. 3 is a front view of one embodiment of the present utility model;
FIG. 4 is a cross-sectional view in the A-A direction of one embodiment of the present utility model;
FIG. 5 is a diagram of an internal snap block configuration in accordance with one embodiment of the present utility model;
FIG. 6 is a block diagram of an unlock button according to one embodiment of the present utility model;
FIG. 7 is a diagram of an outer snap block construction in accordance with one embodiment of the present utility model.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present utility model and are not to be construed as limiting the present utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience in describing the simplified description of the present utility model, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, features defining "first" and "second" may explicitly or implicitly include one or more features.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the term "connected" should be construed broadly, and for example, it may be a fixed connection or an active connection, or it may be a detachable connection or a non-detachable connection, or it may be an integral connection; may be mechanically connected, may be electrically connected, or may be in communication with each other; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements, indirect communication or interaction relationship between the two elements.
The following disclosure provides many different embodiments, or examples, for implementing different aspects of the utility model.
Referring to fig. 1 to 7, a belt buckle, including a first housing 1, a second housing 2, and a connection device 3 disposed between the first housing 1 and the second housing 2, two sides of the first housing 1 are respectively provided with a U-shaped slot, two sides of the second housing 2 are respectively provided with an inserting rod at corresponding positions of the U-shaped slot, so that the second housing 2 can be buckled with the first housing 1 through the U-shaped slot and the inserting rod, wherein the connection device 3 includes an unlocking button 31, inner buckling blocks 32 respectively disposed at two sides of the unlocking button 31, a housing 34, and a buckle fixing pin 35 disposed at a bottom surface of the housing 34, and the buckle fixing pin 35 and the first return spring 33 are correspondingly disposed, the first return spring 33 is disposed perpendicular to the buckle fixing pin 35, the buckle fixing pin 35 is disposed between the two inner buckling blocks 32, the first return spring 33 is disposed below the unlocking button 31, the lower end surfaces of the inner buckling blocks 32 are respectively provided with a limit groove 321, two sides of the unlocking button 31 are respectively provided with a first opening 311 for the inner buckling blocks 32 to reciprocate, and the corresponding positions of the limit groove 321 are respectively provided with a first limit protrusion 312.
In one embodiment of the present utility model, the outer sides of the two inner fastening blocks 32 are respectively provided with an outer fastening block 4, one side of the outer fastening block 4 away from the inner fastening block 32 is respectively provided with an ejection inclined plane, one side of the outer fastening block 4 close to the inner fastening block 32 is respectively provided with a second limiting protrusion 41, the second limiting protrusions 41 are correspondingly arranged with one end of the inner fastening block 32 away from the unlocking button 31, a second return spring 42 is respectively arranged between each outer fastening block 4 and the second housing 2, and when the two inner fastening blocks 32 move in opposite directions, so that the second limiting protrusions 41 are far away from the inner fastening blocks 32, the second return springs 42 push the outer fastening blocks 4 to reversely fasten the inner fastening blocks 32, so as to ensure a locking state.
In one embodiment of the present utility model, a hook 351 is disposed at one end of the latch fixing pin 35 near the first housing 1, an inclined table 12 is disposed at a position corresponding to the hook 351 in the first housing 1, latch buttons 6 are disposed at one ends of the inner latch blocks 32 far from the latch fixing pin 35, a protrusion 61 capable of pushing the inner latch blocks 32 to move is disposed at one end of the latch buttons 6, the protrusion 61 and the inner latch blocks 32 are disposed correspondingly, a second opening 8 for up-and-down reciprocating movement of the unlocking button 31 is disposed at an upper end surface of the first housing 1, third openings 9 for reciprocating movement of the latch buttons 6 are disposed at two sides of the second housing 2, and third return springs 62 are disposed between the latch buttons 6 and the housing 34.
After the two inner fastening blocks 32 are pushed to move in opposite directions by the locking button 6, the third return spring 62 can bring the inner fastening blocks 32 back to the initial position, and meanwhile, the first return spring 33 will drive the unlocking button 31 to move upwards to the initial position, so that the first limiting protrusion 312 and the limiting groove 321 are fastened with each other again, and locking is completed.
In one embodiment of the present utility model, the end of the first housing 1 far away from the connecting device 3 is provided with a first buckle belt 11, the end of the second housing 2 far away from the connecting device 3 is provided with a second buckle belt 21, wherein the first buckle belt 11 and the second buckle belt 21 can be made of nylon, terylene, polypropylene and other materials, an adjusting buckle 5 made of metal materials is arranged between the first buckle belt 11 and the second buckle belt 21, and three rectangular mounting holes 51 through which the first buckle belt 11 and the second buckle belt 21 can pass are arranged on the adjusting buckle 5.
When this belt hasp of needs unblock, through pressing release button 31, can separate spacing recess 321 and first spacing protruding 312, and then just can promote two interior lock piece 32 and remove in opposite directions, further make the spacing protruding 41 of second on the outer lock piece 4 break away from with interior lock piece 32, accomplish the unblock between first shell 1 and the second shell 2, not only easy and simple to handle, can be through the linkage between release button 31, interior lock piece 32 and the outer lock piece 4 moreover, the effectual emergence that prevents the mistake and touch the condition, the further security of having promoted this belt hasp when using.
Under the locking state of the belt lock catch, the unlocking button 31 is lifted upwards under the action of the elastic force of the first reset spring 33, so that the first limit protrusion 312 and the limit groove 321 are mutually buckled, and the two inner buckling blocks 32 cannot move towards the middle, so that safe locking is realized.
In one embodiment of the present utility model, the upper end surface of the inner fastening block 32 is respectively provided with a bump 322, and the top of the first opening 311 and the corresponding position of the bump 322 are respectively provided with a groove 7, so that when the unlocking button 31 is lifted upwards under the action of the elastic force of the first return spring 33, the bump 322 and the groove 7 can limit the upward displacement distance of the inner fastening block 32.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. The utility model provides a belt lock catch, includes first shell (1) and can with second shell (2) of first shell (1) lock connection, its characterized in that, be equipped with connecting device (3) between first shell (1) and second shell (2), connecting device (3) include release button (31) and respectively in interior lock piece (32) that release button (31) both sides correspond the setting, the below of release button (31) is equipped with first reset spring (33), the lower terminal surface of each interior lock piece (32) is equipped with spacing recess (321) respectively, the both sides of release button (31) are equipped with respectively can supply interior lock piece (32) reciprocating motion's first opening (311), first opening (311) with the corresponding position of spacing recess (321) are equipped with first spacing arch (312) respectively, the outside of each interior lock piece (32) is equipped with outer lock piece (4) respectively, one side that outer lock piece (4) is close to interior lock piece (32) is equipped with second arch (41) respectively, spacing piece (41) are kept away from corresponding to release button (41) setting up one end, a second return spring (42) is arranged between each outer buckling block (4) and the second housing (2).
2. The belt buckle of claim 1, wherein: one end of the first housing (1) far away from the connecting device (3) is provided with a first buckling belt (11), and one end of the second housing (2) far away from the connecting device (3) is provided with a second buckling belt (21).
3. The belt buckle of claim 2, wherein: an adjusting buckle (5) is arranged between the first buckle belt (11) and the second buckle belt (21), and a plurality of mounting holes (51) through which the first buckle belt (11) and the second buckle belt (21) can pass are formed in the adjusting buckle (5).
4. The belt buckle of claim 2, wherein: the upper end face of the first shell (1) is provided with a second opening (8) for the unlocking button (31) to reciprocate up and down.
5. The belt buckle of claim 1, wherein: the connecting device (3) further comprises a shell (34) and locking fixing pins (35) arranged on the bottom surface of the shell (34), the locking fixing pins (35) are arranged corresponding to the first return springs (33), and the locking fixing pins (35) are located between the two inner buckling blocks (32).
6. The strap latch of claim 5 wherein: the locking fixing pin (35) is provided with a hook part (351) at one end close to the first shell (1), and an inclined table (12) is arranged in the first shell (1) and at a position corresponding to the hook part (351).
7. The strap latch of claim 5 wherein: the lock catch button (6) is respectively arranged at one end of each inner buckling block (32) far away from the lock catch fixing pin (35), a convex part (61) capable of pushing the inner buckling block (32) to move is arranged at one end of the lock catch button (6), and the convex part (61) and the inner buckling block (32) are correspondingly arranged.
8. The strap latch of claim 7 wherein: a third return spring (62) is arranged between each locking button (6) and the shell (34).
9. The strap latch of claim 7 wherein: and the two sides of the second housing (2) are respectively provided with a third opening (9) for the locking button (6) to reciprocate.
10. The belt buckle of claim 1, wherein: the upper end face of the inner buckling block (32) is respectively provided with a convex block (322), and the top of the first opening (311) and the corresponding position of the convex block (322) are respectively provided with a groove (7).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202420234326.XU CN221241868U (en) | 2024-01-30 | 2024-01-30 | Belt lock catch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202420234326.XU CN221241868U (en) | 2024-01-30 | 2024-01-30 | Belt lock catch |
Publications (1)
Publication Number | Publication Date |
---|---|
CN221241868U true CN221241868U (en) | 2024-07-02 |
Family
ID=91655348
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202420234326.XU Active CN221241868U (en) | 2024-01-30 | 2024-01-30 | Belt lock catch |
Country Status (1)
Country | Link |
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CN (1) | CN221241868U (en) |
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2024
- 2024-01-30 CN CN202420234326.XU patent/CN221241868U/en active Active
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