Single-switch sequential bidirectional unlocking structure

Abstract

The utility model discloses a single-switch sequential bidirectional unlocking structure, which belongs to the technical field of hold-down mechanisms and comprises a base, a reset pressing assembly is mounted at the upper end of the base, a pushing assembly is mounted on the rear side of the reset pressing assembly, the single-switch sequential bidirectional unlocking structure further comprises a double-locking assembly, the reset pressing assembly comprises a reset assembly and a pressing assembly, and the pushing assembly is mounted on the rear side of the reset pressing assembly. The reset assembly is installed at the upper end of the base, the pressing assembly is installed at the upper end of the reset assembly, and the pushing assembly is installed on the rear side of the reset assembly. By means of the mode, one-step unlocking and clamping in two directions are achieved, so that manual operation actions are reduced, manual operation sequence errors are prevented, and manual operation time is shortened.

Description

Technical Field

[0001] The utility model relates to the technical field of clamping mechanisms, in particular to a single switch sequential bidirectional unlocking structure. Background Art

[0002] Among many existing technologies, the clamping mechanism disclosed in Chinese patent application CN106624725B includes a base, including: a bracket; a fixed plate fixedly connected to the bracket, a connecting hole formed on the fixed plate; a clamping part formed on the fixed plate; wherein the clamping part includes: a guide column slidably mounted in the connecting hole; a clamping plate fixedly arranged at the bottom end of the guide column; a pressing member arranged on the fixed plate for pressing the pressing plate downward, and a self-locking structure is also formed on the pressing member.

[0003] However, this patent application cannot achieve horizontal and vertical compression and synchronous unlocking of the compressed objects.

[0004] Based on this, the utility model designs a single switch sequential bidirectional unlocking structure to solve the above problem. Utility Model Content

[0005] In view of the above-mentioned shortcomings of the prior art, the utility model provides a single switch sequential bidirectional unlocking structure.

[0006] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0007] A single switch sequential two-way unlocking structure comprises a base, a reset and pressing assembly is installed on the upper end of the base, a pushing assembly is installed on the rear side of the reset and pressing assembly, and a double locking assembly is also included, the reset and pressing assembly comprises a reset assembly and a pressing assembly, the reset assembly is installed on the upper end of the base, the pressing assembly is installed on the upper end of the reset assembly, and the pushing assembly is installed on the rear side of the reset assembly;

[0008] The double locking assembly includes a first locking assembly and a second locking assembly. The first locking assembly is installed at the front end of the reset assembly, and the second locking assembly is installed on the pushing assembly and the base.

[0009] Furthermore, the reset assembly includes a mounting seat, a first reset spring, a linear slide rail and a U-shaped mounting block.

[0010] Further, the mounting base is fixedly installed at the upper end of the base. One end of the first return spring is fixedly connected to the upper end of the mounting base, and the other end of the first return spring is fixedly connected to the inner top of the C-shaped mounting block. The left and right inner walls of the C-shaped mounting block are slidably connected to the left and right side walls of the mounting base through linear slide rails. The pressing assembly is installed at the upper end of the C-shaped mounting block.

[0011] Further, the pressing assembly includes a mounting strip and a pressing block. One end of the mounting strip is fixedly installed at the upper end of the C-shaped mounting block, and the other end of the mounting strip is detachably connected to the pressing block by bolts.

[0012] Further, the pushing assembly is installed at the rear side of the C-shaped mounting block, and the first locking assembly is installed at the front sides of the mounting base and the C-shaped mounting block.

[0013] Further, the pushing assembly includes a mounting plate, a first mounting block, a second mounting block, a second return spring, a拨块 (blocking piece), an L-shaped connecting block, and a pushing block. The mounting plate is fixedly installed at the rear side of the C-shaped mounting block. The first mounting block and the second mounting block are both slidably connected to the rear end of the mounting plate, and the first mounting block and the second mounting block are arranged in sequence from right to left. The two ends of the second return spring are respectively fixedly connected to the first mounting block and the second mounting block. The blocking piece is fixedly installed at the rear end of the second mounting block. The L-shaped connecting block is fixedly installed at the upper end of the first mounting block. The pushing block is detachably installed at the front end of the L-shaped connecting block by bolts. The second locking assembly is installed at the upper side of the second mounting block.

[0014] Further, the first locking assembly includes a first hinge seat, a first buckle, a third return spring, and a first clamping seat. The first hinge seat is fixedly installed at the front end of the mounting base. The first buckle is hinged to the front end of the first hinge seat. The lower end of the rear side of the first buckle is fixedly connected to one end of the third return spring, and the other end of the third return spring is fixedly connected to the front end of the first hinge seat. The upper end of the rear side of the first buckle is clamped with the first clamping seat. The first clamping seat is fixedly installed at the front side of the C-shaped mounting block.

[0015] Further, the second locking assembly includes a second hinge seat, a second buckle, a fourth return spring, and a second clamping seat. The second hinge seat is fixedly installed at the upper side of the second mounting block. The second buckle is hinged to the upper end of the second hinge seat. The left side of the lower end of the second buckle is fixedly connected to one end of the fourth return spring. The lower right side of the second buckle is used in cooperation with the second clamping seat for locking. The second clamping seat is fixedly installed on the left side wall of the base.

[0016] Compared with the prior art, the beneficial effects of the present utility model are:

[0017] When the utility model is in use, downward pressure and pushing force are applied to the product respectively through the reset pressing component and the pushing component, and the reset component and the pushing component are locked respectively through the first locking component and the second locking component. When the first locking component is unlocked, the reset component moves upward to drive the pressing component and the pushing component to move upward, so that the pressing component is separated from the upper end of the product, the pushing component moves to unlock the second locking component, and the pushing component retreats under the action of its reset mechanism, thereby unlocking the clamping in two directions in one step, reducing manual operation actions, preventing manual operation sequence errors, and reducing manual operation time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 The utility model is a three-dimensional single switch sequential two-way unlocking structure Figure 1 ;

[0020] Figure 2 It is a front view of a single switch sequential two-way unlocking structure of the utility model;

[0021] Figure 3 The utility model is a three-dimensional single switch sequential two-way unlocking structure Figure 2 ;

[0022] Figure 4 The utility model is a single switch sequential two-way unlocking structure explosion Figure 1 ;

[0023] Figure 5 The utility model is a single switch sequential two-way unlocking structure explosion Figure 2 .

[0024] The numbers in the figure represent:

[0025] 1. Base 2. Reset pressing component 21. Reset component 211. Mounting base 212. First reset spring 213. Linear slide rail 214. C-shaped mounting block 22. Pressing component 221. Mounting strip 222. Pressing block 3. Pushing component 31. Mounting plate 32. First mounting block 33. Second mounting block 34. Second reset spring 35. Pushing block 36. L-shaped connecting block 37. Pushing block 4. Double locking component 41. First locking component 411. First hinge seat 412. First buckle 413. Third reset spring 414. First clamping seat 42. Second locking component 421. Second hinge seat 422. Second buckle 423. Fourth reset spring 424. Second clamping seat. Detailed implementation mode

[0026] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some but not all of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0027] The "left", "right", "front", "rear", "upper" and "lower" mentioned in the following description are oriented in the perspective direction of the front view.

[0028] Embodiment 1

[0029] In some embodiments, please refer to the attached Figure 1-5 figure of the specification, a single-switch sequential double-direction unlocking structure includes a base 1, a reset pressing component 2 is installed at the upper end of the base 1, a pushing component 3 is installed at the rear side of the reset pressing component 2, and further includes a double locking component 4. The reset pressing component 2 includes a reset component 21 and a pressing component 22. The reset component 21 is installed at the upper end of the base 1, the pressing component 22 is installed at the upper end of the reset component 21, and the pushing component 3 is installed at the rear side of the reset component 21;

[0030] The double locking component 4 includes a first locking component 41 and a second locking component 42. The first locking component 41 is installed at the front end of the reset component 21, and the second locking component 42 is installed on the pushing component 3 and the base 1.

[0031] When the utility model is in use, a downward pressure and a thrust are respectively applied to the product through the reset pressing component 2 and the pushing component 3, and the reset component 21 and the pushing component 3 are respectively locked by the first locking component 41 and the second locking component 42. When the first locking component 41 is unlocked, the reset component 21 moves upward to drive the pressing component 22 and the pushing component 3 to move upward, so that the pressing component 22 is separated from the upper end of the product, and the movement of the pushing component 3 causes the second locking component 42 to be unlocked, and the pushing component 3 retreats under the action of its reset mechanism.

[0032] The reset component 21 includes a mounting seat 211, a first reset spring 212, a linear slide rail 213 and a U-shaped mounting block 214.

[0033] The mounting seat 211 is fixedly installed at the upper end of the base 1. One end of the first reset spring 212 is fixedly connected to the upper end of the mounting seat 211, and the other end of the first reset spring 212 is fixedly connected to the inner top of the U-shaped mounting block 214. The left and right inner walls of the U-shaped mounting block 214 are slidably connected to the left and right side walls of the mounting seat 211 through the linear slide rail 213, and the pressing component 22 is installed at the upper end of the U-shaped mounting block 214.

[0034] The pressing component 22 includes a mounting strip 221 and a pressing block 222. One end of the mounting strip 221 is fixedly installed at the upper end of the U-shaped mounting block 214, and the other end of the mounting strip 221 is detachably connected to the pressing block 222 by bolts.

[0035] The pushing component 3 is installed at the rear side of the U-shaped mounting block 214, and the first locking component 41 is installed at the front sides of the mounting seat 211 and the U-shaped mounting block 214.

[0036] The pushing component 3 includes a mounting plate 31, a first mounting block 32, a second mounting block 33, a second reset spring 34, a dial block 35, an L-shaped connecting block 36 and a pushing block 37. The mounting plate 31 is fixedly installed at the rear side of the U-shaped mounting block 214. The first mounting block 32 and the second mounting block 33 are both slidably connected to the rear end of the mounting plate 31, and the first mounting block 32 and the second mounting block 33 are arranged in sequence from right to left. The two ends of the second reset spring 34 are respectively fixedly connected to the first mounting block 32 and the second mounting block 33. The dial block 35 is fixedly installed at the rear end of the second mounting block 33. The L-shaped connecting block 36 is fixedly installed at the upper end of the first mounting block 32. The pushing block 37 is detachably installed at the front end of the L-shaped connecting block 36 by bolts. The second locking component 42 is installed at the upper side of the second mounting block 33.

[0037] The first locking component 41 includes a first hinge seat 411, a first buckle 412, a third return spring 413, and a first clamping seat 414. The first hinge seat 411 is fixedly installed at the front end of the mounting seat 211. The first buckle 412 is hinged to the front end of the first hinge seat 411. The lower end of the rear side of the first buckle 412 is fixedly connected to one end of the third return spring 413. The other end of the third return spring 413 is fixedly connected to the front end of the first hinge seat 411. The upper end of the rear side of the first buckle 412 is clamped with the first clamping seat 414. The first clamping seat 414 is fixedly installed on the front side of the U-shaped mounting block 214.

[0038] The second locking component 42 includes a second hinge seat 421, a second buckle 422, a fourth return spring 423, and a second clamping seat 424. The second hinge seat 421 is fixedly installed on the upper side of the second mounting block 33. The second buckle 422 is hinged to the upper end of the second hinge seat 421. The left side of the lower end of the second buckle 422 is fixedly connected to one end of the fourth return spring 423. The right side of the lower end of the second buckle 422 is used in cooperation with the second clamping seat 424 for locking. The second clamping seat 424 is fixedly installed on the left side wall of the base 1.

[0039] When the present utility model is in use, the upper end of the product is subjected to the downward pressure of the pressing block 222, and the side wall of the product is subjected to the thrust of the pushing block 37.

[0040] When it is necessary for the product to be separated from the pressing block 222 and the pushing block 37;

[0041] Press the lower end of the first buckle 412. The first buckle 412 rotates around the first hinge seat 411. The upper side of the rear end of the first buckle 412 is separated from the first clamping seat 414. At this time, the U-shaped mounting block 214 moves upward under the action of the first return spring 212. The U-shaped mounting block 214 drives the mounting strip 221 and the pressing block 222 upward, so that the pressing block 222 is separated from the upper end of the product. At the same time, the U-shaped mounting block 214 drives the pushing component 3 upward. The second mounting block 33 of the pushing component 3 drives the second hinge seat 421 and the second buckle 422 upward. The second buckle 422 is separated from the clamping connection with the second clamping seat 424. At this time, the second mounting block 33 is unlocked. The second return spring 34 between the first mounting block 32 and the second mounting block 33 is reset and pushes the second mounting block 33 to slide leftward on the mounting plate 31. When the second return spring 34 is fully reset, by pulling the dial block 35, the dial block 35 drives the second mounting block 33 to continue sliding leftward. The second mounting block 33 pulls the first mounting block 32 to slide leftward on the mounting plate 31 through the second return spring 34 until the pushing block 37 on the L-shaped connecting block 36 fixedly installed on the first mounting block 32 is separated from the product, thereby realizing reducing manual operation actions, preventing incorrect manual operation sequences, and reducing manual operation time.

[0042] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A single switch sequential bidirectional unlocking structure, comprising a base (1), characterized in that: A reset pressing component (2) is installed at the upper end of the base (1). A pushing component (3) is installed at the rear side of the reset pressing component (2). A double-locking component (4) is further included. The reset pressing component (2) includes a reset component (21) and a pressing component (22). The reset component (21) is installed at the upper end of the base (1). The pressing component (22) is installed at the upper end of the reset component (21). The pushing component (3) is installed at the rear side of the reset component (21). The double-locking component (4) includes a first locking component (41) and a second locking component (42). The first locking component (41) is installed at the front end of the reset component (21). The second locking component (42) is installed on the pushing component (3) and the base (1).

2. The single switch sequential bidirectional unlocking structure according to claim 1, characterized in that: The reset component (21) includes a mounting seat (211), a first reset spring (212), a linear slide rail (213), and a C-shaped mounting block (214).

3. The single switch sequential bidirectional unlocking structure according to claim 2, characterized in that: The mounting seat (211) is fixedly installed at the upper end of the base (1). One end of the first reset spring (212) is fixedly connected to the upper end of the mounting seat (211). The other end of the first reset spring (212) is fixedly connected to the inner top of the C-shaped mounting block (214). The left and right inner walls of the C-shaped mounting block (214) are slidably connected to the left and right side walls of the mounting seat (211) through the linear slide rail (213). The pressing component (22) is installed at the upper end of the C-shaped mounting block (214).

4. The single switch sequential bidirectional unlocking structure according to claim 3, characterized in that: The pressing component (22) includes a mounting strip (221) and a pressing block (222). One end of the mounting strip (221) is fixedly installed at the upper end of the C-shaped mounting block (214). The other end of the mounting strip (221) is detachably connected to the pressing block (222) by bolts.

5. The single switch sequential bidirectional unlocking structure according to claim 4, characterized in that: The pushing component (3) is installed at the rear side of the C-shaped mounting block (214). The first locking component (41) is installed at the front side of the mounting seat (211) and the C-shaped mounting block (214).

6. The single switch sequential bidirectional unlocking structure according to claim 5, characterized in that: The pushing component (3) includes a mounting plate (31), a first mounting block (32), a second mounting block (33), a second reset spring (34), a dial block (35), an L-shaped connecting block (36), and a pushing block (37). The mounting plate (31) is fixedly installed at the rear side of the C-shaped mounting block (214). The first mounting block (32) and the second mounting block (33) are both slidably connected to the rear end of the mounting plate (31), and the first mounting block (32) and the second mounting block (33) are arranged in sequence from right to left. The two ends of the second reset spring (34) are respectively fixedly connected to the first mounting block (32) and the second mounting block (33). The dial block (35) is fixedly installed at the rear end of the second mounting block (33). The L-shaped connecting block (36) is fixedly installed at the upper end of the first mounting block (32). The pushing block (37) is detachably installed at the front end of the L-shaped connecting block (36) by bolts. The second locking component (42) is installed on the upper side of the second mounting block (33).

7. The single switch sequential bidirectional unlocking structure according to claim 6, characterized in that: The first locking component (41) includes a first hinge seat (411), a first buckle (412), a third return spring (413) and a first clamping seat (414). The first hinge seat (411) is fixedly installed at the front end of the mounting seat (211). The first buckle (412) is hinged to the front end of the first hinge seat (411). The lower end of the rear side of the first buckle (412) is fixedly connected to one end of the third return spring (413), and the other end of the third return spring (413) is fixedly connected to the front end of the first hinge seat (411). The upper end of the rear side of the first buckle (412) is clamped with the first clamping seat (414), and the first clamping seat (414) is fixedly installed on the front side of the U-shaped mounting block (214).

8. The single switch sequential bidirectional unlocking structure according to claim 7, characterized in that: The second locking component (42) includes a second hinge seat (421), a second buckle (422), a fourth return spring (423) and a second clamping seat (424). The second hinge seat (421) is fixedly installed on the upper side of the second mounting block (33). The second buckle (422) is hinged to the upper end of the second hinge seat (421). The left side of the lower end of the second buckle (422) is fixedly connected to one end of the fourth return spring (423), and the right side of the lower end of the second buckle (422) is used in cooperation with the second clamping seat (424) for locking. The second clamping seat (424) is fixedly installed on the left side wall of the base (1).

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