CN213418769U - Push type lock catch - Google Patents
Push type lock catch Download PDFInfo
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- CN213418769U CN213418769U CN202021508343.6U CN202021508343U CN213418769U CN 213418769 U CN213418769 U CN 213418769U CN 202021508343 U CN202021508343 U CN 202021508343U CN 213418769 U CN213418769 U CN 213418769U
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Abstract
The utility model discloses a push type lock catch, which comprises a lock catch body and a first pressing piece, wherein the first pressing piece comprises a snap fastener, a U-shaped mounting plate and a locking connecting plate which are arranged in an integrated manner, a locking piece for locking is arranged on the locking connecting plate, the locking connecting plate is connected on the lock catch body in a sliding manner, and an elastic reset structure is arranged between the lower end of the locking connecting plate and the lock catch body; the second pressing piece comprises a pressing plate which is connected to the U-shaped mounting plate in a sliding mode, a pressing limiting structure is arranged between the upper end of the pressing plate and the lock catch body, the back of the pressing plate is connected with the locking piece in an elastic mode, and a guiding limiting structure is arranged between the two sides of the pressing plate and the U-shaped mounting plate. The utility model provides a push type hasp uses double locking structure, improves the intensity of hasp, makes the hasp have higher locking firmness.
Description
Technical Field
The utility model belongs to the technical field of the hasp and specifically relates to a push type hasp is related to.
Background
Hasp on the case generally is used for straining case lid and box, and the unblock is convenient for at present, generally adopts the push type hasp to lock case lid and box, and when locking, only need will press the hasp and can realize the unblock, but present hasp only need press once can the unblock, and this has also caused the hasp insecure, and when the box was heavier, the hasp easily became invalid, and the difficult locking between case lid and the box promptly causes inconvenience.
For example, the publication No. CN 209538917U of "a box with a press-type spring lock" disclosed in the chinese patent document includes a press lock, a storage box, and a box cover disposed on the storage box, wherein the press lock includes a lock body, a first shaft pin, a press block, a second shaft pin, and a torsion spring, the press block is provided with a hook portion, and the storage box is provided with a hook position corresponding to the hook portion. In the utility model discloses an in, be difficult to guarantee to press the firmness of hasp.
SUMMERY OF THE UTILITY MODEL
The utility model relates to an overcome the insecure problem of current hasp locking among the above-mentioned prior art, provide a push type hasp, use double locking structure, improve the intensity of hasp, make the hasp have higher locking firmness.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a push type lock catch comprises a lock catch body and a first pressing piece, wherein the first pressing piece comprises a snap fastener, a U-shaped mounting plate and a locking connecting plate which are integrally arranged, a locking piece for locking is arranged on the locking connecting plate, the locking connecting plate is connected to the lock catch body in a sliding mode, and an elastic resetting structure is arranged between the lower end of the locking connecting plate and the lock catch body; the second pressing piece comprises a pressing plate which is connected to the U-shaped mounting plate in a sliding mode, a pressing limiting structure is arranged between the upper end of the pressing plate and the lock catch body, the back of the pressing plate is connected with the locking piece in an elastic mode, and a guiding limiting structure is arranged between the two sides of the pressing plate and the U-shaped mounting plate.
In the technical scheme, the first pressing piece and the second pressing piece are mutually matched to form a double-locking structure, so that the locking structure has high locking firmness, wherein the pressing limit structure between the second pressing piece and the lock catch body is a first re-locking structure, the locking piece is a second re-locking structure, the snap fastener on the first pressing piece is used for pressing, the first pressing piece is driven to move by pressing the snap fastener, the U-shaped mounting plate is used for mounting the second pressing piece, the locking piece on the locking connecting plate is used for locking the box body, the guiding and limiting structure plays a guiding role, meanwhile, the guide limiting structure is connected with the first pressing piece and the second pressing piece, so that the second pressing piece can move together with the first pressing piece to unlock, when the locking device is used, the pressing plate on the second pressing piece is pressed firstly, so that the second pressing piece is separated from the locking buckle body, and then the snap fastener is pressed, so that the first pressing piece moves downwards, and the locking piece moves downwards to realize unlocking.
Preferably, the pressing limiting structure comprises a limiting folding edge arranged on the pressing plate and a limiting groove arranged on the lock catch body.
Spacing hem sets up at spacing inslot, has prevented reciprocating of second pressing piece, and then has prevented reciprocating of first pressing piece, forms first heavy locking structure, has improved the intensity of hasp.
Preferably, the back of the pressing plate is provided with a limiting protrusion, the locking part is provided with a limiting hole, the limiting protrusion is arranged in the limiting hole, a first spring hole is formed in the limiting protrusion, a first reset spring is arranged in the first spring hole, and two ends of the first reset spring are respectively connected with the bottom surface of the first spring hole and the bottom surface of the limiting hole.
Spacing arch and spacing hole are used for installing first reset spring on the one hand, make and form elastic construction between first pressing piece and the second pressing piece, and the second pressing piece of being convenient for resets after pressing, and on the other hand, spacing arch and spacing hole play limiting displacement, restrict relative position between first pressing piece and the second pressing piece promptly, guarantee when first pressing piece gliding unblock, the second pressing piece moves thereupon and does not hinder first pressing piece gliding unblock.
Preferably, the height of the limiting protrusion is smaller than the depth of the limiting hole.
Spacing bellied degree of depth that highly is less than spacing hole is favorable to first reset spring to stretch out and draw back, and then realizes pressing the elastic connection between pressure plate and the retaining member, makes the second pressing member in time reset after receiving the pressing force.
Preferably, a spring fixing column is arranged in the limiting hole, and the first return spring is sleeved outside the spring fixing column.
The arrangement of the spring fixing column effectively avoids inconvenience caused by radial deformation of the first return spring.
Preferably, the guide limiting structure comprises guide protrusions arranged on two sides of the pressing plate and guide grooves correspondingly arranged on the U-shaped mounting plate, and the guide protrusions are slidably connected in the guide grooves.
The guide protrusion and the guide groove play a role in guiding, so that the first pressing piece slides along the guide groove under the action of the pressing force, the motion track of the first pressing piece is always kept unchanged, and the guide protrusion and the guide groove play a role in limiting, so that the first pressing piece slides up and down while sliding up and down to drive the second pressing piece to unlock.
Preferably, the elastic reset structure comprises a second spring hole formed in the locking connecting plate and a second reset spring arranged in the second spring hole, one end of the second reset spring is connected into the second spring hole, and the other end of the second reset spring is connected to the lock catch body.
The second reset spring is favorable for enabling the first pressing piece to reset in time, and the first pressing piece is guaranteed to be in a locking state under the condition that the first pressing piece does not apply force.
Preferably, the locking connecting plate is provided with a sliding through hole, a sliding shaft is arranged in the sliding through hole, and the sliding shaft is fixed on the lock catch body.
The sliding shaft is fixed on the lock catch body, and when the lock catch is used, the sliding shaft slides in the sliding through hole, so that the sliding through hole plays a role in sliding guide on one hand, and the locking connecting plate is prevented from being separated from the lock catch body on the other hand.
Preferably, the lower end of the pressing plate is provided with a guide piece, the U-shaped mounting plate is correspondingly provided with a guide groove, and the guide piece is arranged in the guide groove.
The guide sheet and the guide groove play a guiding role in the second pressing piece, and simultaneously play a certain reinforcing role, so that the second pressing piece is prevented from being separated from the first pressing piece, and the firmness of the overall structure of the lock catch is increased.
Therefore, the utility model discloses following beneficial effect has:
(1) the double locking structure is used, so that the strength of the lock catch is improved, and the lock catch has higher locking firmness;
(2) the arrangement of the pressing limiting structure limits the vertical displacement between the second pressing pieces, so that a first re-locking structure is formed, and the strength of the lock catch is improved;
(3) the arrangement of the spring fixing column effectively avoids inconvenience caused by the radial deformation of the first return spring;
(4) the setting of guide vane and guide slot plays the guide effect to the second pressing part, is favorable to increasing hasp overall structure's firmness simultaneously.
Drawings
FIG. 1 is an exploded view of a push button latch;
FIG. 2 is a schematic view of a push button latch;
FIG. 3 is a schematic view of another structure of a push button fastener;
FIG. 4 is a schematic view of a first push release;
FIG. 5 is a schematic view of a second push release;
FIG. 6 is a schematic structural view of the latch body;
FIG. 7 is a schematic structural view of a slide shaft;
in the figure: 1. the locking device comprises a first pressing piece 101, a U-shaped mounting plate 102, a locking connecting plate 103, a locking piece 104, a second spring hole 105, a snap 106, a limiting hole 107, a spring fixing column 108, a sliding through hole 109, a limiting plate 2, a second pressing piece 201, a limiting folding edge 202, a guide bulge 203, a pressing plate 204, a limiting bulge 205, a first spring hole 206, a guide sheet 207, a pressing concave surface 3, a locking body 301, a limiting groove 302, a mounting hole 303, a box body mounting hole 4, a sliding shaft 401, a reinforcing tooth 5, a second return spring 6 and a first return spring.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description.
Example 1:
as shown in fig. 1, 2 and 3, in embodiment 1, a press type lock comprises a lock body 3, a pressing member for realizing double locking, the pressing member is mounted on the lock body 3, wherein the pressing member comprises a first pressing member 1 and a second pressing member 2, the first pressing member 1 comprises a snap 105, a U-shaped mounting plate 101 and a locking connecting plate 102, the snap 105, the U-shaped mounting plate 101 and the locking connecting plate 102 are integrated, the U-shaped mounting plate 101 is used for mounting the second pressing member 2, the locking connecting plate 102 is provided with a locking member 103 for locking, the locking connecting plate 102 is slidably connected to the lock body 3, an elastic restoring structure is arranged between the lower end of the locking connecting plate 102 and the lock body 3, the second pressing member 2 comprises a pressing plate 203, the pressing plate 203 is slidably connected to the U-shaped mounting plate 101, a pressing limit structure is arranged between the upper end of the pressing plate 203 and the lock body 3, press limit structure including setting up spacing hem 201 and the spacing groove 301 of setting on the hasp body 3 on pressing the clamp plate 203, in addition, press the clamp plate 203 back and retaining member 103 elastic connection, be provided with direction limit structure between pressing clamp plate 203 both sides and U type mounting panel 101, direction limit structure is including setting up at the protruding 202 of direction of pressing clamp plate 203 both sides, setting up the guide way on U type mounting panel 101 in the correspondence, protruding 202 sliding connection of direction is in the guide way.
In the technical scheme, the first pressing piece 1 and the second pressing piece 2 are matched with each other to form a double-locking structure, the second pressing piece 2 and the pressing limiting structure on the lock catch body 3 form a first double-locking structure, namely, the limiting folding edge 201 is arranged in the limiting groove 301 of the lock catch body 3, so that the up-and-down movement of the second pressing piece 2 is prevented, and the up-and-down movement of the first pressing piece 1 is further prevented; the retaining member 103 is of a second locking structure, and the retaining member 103 is inserted into a corresponding locking groove of the box body to realize locking. When the lock catch is unlocked, the pressing plate 203 is firstly pressed, the guide protrusion 202 on the pressing plate 203 moves along the guide groove, the limiting folding edge 201 is separated from the limiting groove 301, the snap fastener 105 on the first pressing piece 1 is pressed downwards, the first pressing piece 1 is connected with the lock catch body 3 in a sliding mode, therefore, the lock catch body 3 is kept still, the first pressing piece 1 moves downwards, the locking piece 103 moves downwards to be separated from the box body, and unlocking is achieved. In this process, direction limit structure makes first pressing member 1 slide along the guide way in the effect of pressing force on the one hand, makes its motion trajectory remain unchanged all the time, and guide bulge 202 and guide way play limiting displacement simultaneously are favorable to avoiding second pressing member 2 to break away from first pressing member 1, and drive second pressing member 2 and slide from top to bottom when making first pressing member 1 slide from top to bottom and carry out the unblock.
Example 2:
as shown in fig. 4, the embodiment 2 is basically the same as the embodiment 1, except that: the back of the pressing plate 203 is provided with a limit bulge 204, the locking piece 103 is provided with a limit hole 106, the limit bulge 204 is arranged in the limit hole 106, a first spring hole 205 is arranged in the limit protrusion 204, a first return spring 6 is arranged in the first spring hole 205, the two ends of the first return spring 6 are respectively connected with the bottom surface of the first spring hole 205 and the bottom surface of the limiting hole 106, the limiting protrusion 204 and the limiting hole 106 are used for installing the first return spring 6 on one hand, so that an elastic structure is formed between the first pressing piece 1 and the second pressing piece 2, and the second pressing piece 2 can conveniently reset after being pressed, on the other hand, the limiting protrusion 204 and the limiting hole 106 play a limiting role, namely, the relative position between the first pressing piece 1 and the second pressing piece 2 is limited, and the second pressing piece 2 moves along with the first pressing piece 1 when the first pressing piece 1 slides downwards to unlock the lock, so that the sliding unlocking of the first pressing piece 1 is not hindered.
Further, be provided with spring fixed column 107 in spacing hole 106, first reset spring 6 cover is established outside spring fixed column 107, and spring fixed column 107 sets up and effectively avoids first reset spring 6 to take place to warp in the footpath and cause the inconvenience.
In addition, in order to ensure the elastic connection between the pressing plate 203 and the locking member 103, the second pressing member 2 can be reset in time after being pressed by the pressing force, the height of the limiting protrusion 204 is less than the depth of the limiting hole 106, and when the lock catch is in the locking state, the distance from the bottom of the first spring hole 205 to the bracket at the bottom of the limiting hole 106 is equal to or less than the natural length of the spring.
Further, a pressing concave surface 207 is provided on the front surface of the pressing plate 203, and the position of the pressing concave surface 207 corresponds to the position of the pressing hole.
Note that, here, the side of the pressing plate 203 close to the locking member 103 after installation is the back side of the pressing plate 203, and the other side is the front side of the pressing plate 203.
Example 3:
as shown in fig. 5, the embodiment 3 is basically the same as the embodiment 1, except that: the elastic reset structure comprises a second spring hole 104 formed in the locking connecting plate and a second reset spring 5 arranged in the second spring hole 104, one end of the second reset spring 5 is connected into the second spring hole 104, the other end of the second reset spring is connected onto the lock catch body 3, the second reset spring 5 is favorable for enabling the first pressing piece 1 to reset in time, and the first pressing piece 1 is guaranteed to be in a locking state under the condition that the first pressing piece 1 is not in a force application state.
Example 4:
the embodiment 4 is basically the same as the embodiment 1, except that: the lower end of the pressing plate 203 is provided with a guide vane 206, the U-shaped mounting plate 101 is correspondingly provided with a guide groove, and the guide vane 206 is arranged in the guide groove. The guide sheet 206 and the guide groove play a guiding role for the second pressing piece 2, and also play a certain reinforcing role, so that the second pressing piece 2 is prevented from being separated from the first pressing piece 1, and the firmness of the overall structure of the lock catch is increased.
Example 5:
as shown in fig. 6, the embodiment 5 is basically the same as the embodiment 1, except that: be provided with slip through-hole 108 on the locking connection board, be provided with slide shaft 4 in the slip through-hole 108, slide shaft 4 is fixed on hasp body 3, and when using, slide shaft 4 slides in slip through-hole 108, and the setting of slip through-hole 108 plays the slide guide effect on the one hand, and on the other hand has also avoided the locking connection board to break away from hasp body 3.
Further, the slide through hole 108 is provided as a waist circular hole.
Further, still be provided with limiting plate 109 in the locking connection board bottom, limiting plate 109 and the laminating setting of hasp body 3, limiting plate 109 plays certain guide effect, is favorable to preventing that first pressing member 1 from taking place rotatoryly around sliding shaft 4.
Example 6:
as shown in fig. 7, the embodiment 6 is basically the same as the embodiment 1, except that: in order to facilitate the installation of the sliding shaft 4, the lock catch body 3 is provided with an installation hole 302 structure, and the sliding shaft 4 is inserted into the installation hole 302. Be provided with at 4 one ends of sliding shaft and consolidate tooth 401, consolidate being provided with of tooth 401 and do benefit to the firm degree of being connected between improvement hasp body 3 and the sliding shaft 4, when installation sliding shaft 4, only need to insert mounting hole 302, slip through-hole 108 and another mounting hole 302 on the hasp body 3 in proper order with the one end that is not provided with and consolidate tooth 401, reuse consolidate tooth 401 improve mounting hole 302 and sliding shaft 4 between the firm degree can. The reinforcing teeth 401 may also be provided as a reinforcing protrusion structure or a structure for increasing firmness between the slide shaft 4 and the mounting hole 302.
In addition, be provided with box mounting hole 303302 on hasp body 3, for the unblock, pin hub connection between hasp body 3 and the box, box mounting hole 303302 is used for the installation round pin axle.
It should be noted that as used in the foregoing description, the terms "front," "back," "left," "right," "upper" and "lower" refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
The above examples are only for illustrating the present invention and are not intended to limit the scope of the present invention. Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the claims.
Claims (9)
1. A push type lock catch is characterized by comprising,
a lock catch body (3),
a first pressing piece (1), wherein the first pressing piece (1) comprises a snap fastener (105), a U-shaped mounting plate (101) and a locking connecting plate (102) which are integrally arranged,
a locking piece (103) used for locking is arranged on the locking connecting plate (102), the locking connecting plate (102) is connected to the lock catch body (3) in a sliding mode, and an elastic reset structure is arranged between the lower end of the locking connecting plate (102) and the lock catch body (3);
the second pressing piece (2), the second pressing piece (2) is including pressing down board (203) of sliding connection on U type mounting panel (101), it presses down limit structure to be provided with between pressing down board (203) upper end and hasp body (3), press down board (203) back and retaining member (103) elastic connection, be provided with direction limit structure between pressing down board (203) both sides and U type mounting panel (101).
2. The push type lock catch as claimed in claim 1, wherein the push limiting structure comprises a limiting flange (201) disposed on the push plate (203) and a limiting groove (301) disposed on the lock catch body (3).
3. The push type lock catch as claimed in claim 1, wherein a limiting protrusion (204) is disposed on a back surface of the pressing plate (203), a limiting hole (106) is disposed on the locking member (103), the limiting protrusion (204) is disposed in the limiting hole (106), a first spring hole (205) is disposed in the limiting protrusion (204), a first return spring (6) is disposed in the first spring hole (205), and two ends of the first return spring (6) are respectively connected to a bottom surface of the first spring hole (205) and a bottom surface of the limiting hole (106).
4. The push button fastener of claim 3 wherein the height of the retention projection (204) is less than the depth of the retention aperture (106).
5. The push type lock catch as claimed in claim 3, wherein a spring fixing post (107) is disposed in the limiting hole (106), and the first return spring (6) is sleeved on the spring fixing post (107).
6. The push type lock of claim 1, wherein the guiding and limiting structure comprises guiding protrusions (202) disposed on two sides of the pressing plate (203), and guiding grooves correspondingly disposed on the U-shaped mounting plate (101), and the guiding protrusions (202) are slidably connected in the guiding grooves.
7. The push type lock catch as claimed in claim 1, wherein the resilient return structure comprises a second spring hole (104) formed in the locking connection plate, and a second return spring (5) disposed in the second spring hole (104), wherein one end of the second return spring (5) is connected to the second spring hole (104), and the other end thereof is connected to the lock catch body (3).
8. A press-type lock as claimed in any one of claims 1 to 7, wherein a slide through hole (108) is formed in the locking connection plate, a slide shaft (4) is disposed in the slide through hole (108), and the slide shaft (4) is fixed to the lock body (3).
9. A press-type lock as claimed in any one of claims 1 to 7 wherein a guide tab (206) is provided at the lower end of the press plate (203), a corresponding guide slot is provided in the U-shaped mounting plate (101), and the guide tab (206) is disposed in the guide slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021508343.6U CN213418769U (en) | 2020-07-27 | 2020-07-27 | Push type lock catch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021508343.6U CN213418769U (en) | 2020-07-27 | 2020-07-27 | Push type lock catch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213418769U true CN213418769U (en) | 2021-06-11 |
Family
ID=76255036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021508343.6U Active CN213418769U (en) | 2020-07-27 | 2020-07-27 | Push type lock catch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213418769U (en) |
-
2020
- 2020-07-27 CN CN202021508343.6U patent/CN213418769U/en active Active
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