CN210432234U

CN210432234U - Locking device and case equipment applying same

Info

Publication number: CN210432234U
Application number: CN201921249796.9U
Authority: CN
Inventors: 赵军可; 周学浩; 葛海珠; 徐志扬; 张审扬; 胥进道
Original assignee: Shenzhen Tongmao Electronic Co ltd
Current assignee: Shenzhen Tongmao Electronic Co ltd
Priority date: 2019-08-01
Filing date: 2019-08-01
Publication date: 2020-04-28
Anticipated expiration: 2029-08-01

Abstract

The utility model provides a locking device and use its quick-witted case equipment, include: the device comprises a support rod, a sliding block assembly, a limiting block, a locking block and a locking screw; the rod body of the supporting rod is provided with a sliding rail, the limiting block is fixed at one end of the supporting rod, the locking block is arranged at the other end of the supporting rod in a sliding mode through the sliding rail, the limiting block forms an extending limiting inclined plane towards the locking block, and the locking block extends towards the limiting block to form a locking inclined plane; the sliding block component is arranged on the sliding rail in a sliding mode and located between the limiting block and the locking block, the sliding block component extends towards the locking block to form a first inclined surface attached to the locking inclined surface, and the sliding block component forms a second inclined surface attached to the limiting inclined surface towards the limiting block; threaded holes are formed in one end of the supporting rod, and the locking screws are screwed into the threaded holes to push the locking blocks to extrude the sliding block assembly. The technical scheme is applied to solve the problems of lower strength and troublesome use and debugging of the locking device in the prior art.

Description

Locking device and case equipment applying same

Technical Field

The utility model relates to a machining's technical field, concretely relates to locking device and use its quick-witted case equipment.

Background

With the rapid development and optimization of the industrialization degree in China, the requirements of the market on the machine equipment tend to be light weight, small size and multiple functions, so that the machine equipment has various internal parts and needs to be compact in structure; locking devices have become an integral part of systems as components for securing and mounting products; therefore, how to achieve normal operation of device modularization under these limited conditions has become one of the problems to be solved urgently. Meanwhile, as the working environment of part of equipment is complex, the requirements on the working strength, the operation simplicity and the like of the locking device are also high.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a locking device and a case device using the same, which solves the problems of the prior art that the strength of the locking device is low and the debugging is troublesome.

In order to achieve the purpose, the utility model provides a locking device and a case device using the same, which comprises a support rod, a sliding block component, a limiting block, a locking block and a locking screw; the rod body of the supporting rod is provided with a sliding rail, the limiting block is fixed at one end of the supporting rod, the locking block is arranged at the other end of the supporting rod in a sliding mode through the sliding rail, the limiting block forms an extending limiting inclined plane towards the locking block, and the locking block extends towards the limiting block to form a locking inclined plane; the sliding block assembly is arranged on the sliding rail in a sliding mode and located between the limiting block and the locking block, the sliding block assembly extends towards the locking block to form a first inclined surface attached to the locking inclined surface, and the sliding block assembly faces towards the limiting block to form a second inclined surface attached to the limiting inclined surface; one end of the supporting rod is provided with a threaded hole, and the locking screw is screwed into the threaded hole to push the locking block to extrude the sliding block assembly.

Furthermore, the inclination angle of the locking inclined plane is complementary with that of the limiting inclined plane; the sliding block assembly comprises a first sliding block assembly, the first sliding block assembly comprises a first sliding block, and the first sliding block comprises a first inclined surface and a second inclined surface which are oppositely arranged.

Furthermore, a first chamfer structure is arranged on one side, away from the slide rail, of the first slide block, and the first inclined surface and the second inclined surface are in transitional connection with the first slide block through the first chamfer structure; a second chamfer structure is arranged at one end, far away from the first chamfer structure, of the limiting block, and the limiting inclined plane is in transitional connection with the limiting block through the second chamfer structure; one end of the locking block, which is far away from the first chamfer structure, is provided with the second chamfer structure, and the locking inclined plane is in transition connection with the locking block through the second chamfer structure.

Furthermore, the inclination angle of the locking inclined plane is complementary with that of the limiting inclined plane; the sliding block assembly comprises a first sliding block assembly and at least one group of second sliding block assemblies, the first sliding block assembly comprises a first sliding block, and the first sliding block comprises a first inclined surface and a second inclined surface which are oppositely arranged; the second slider subassembly includes first slider and second slider, the second slider is including setting up third inclined plane and fourth inclined plane relatively, the third inclined plane with the laminating of second inclined plane, the fourth inclined plane with the laminating of first inclined plane.

Furthermore, a first chamfer structure is arranged on one side, away from the slide rail, of the first slide block, and the first inclined surface and the second inclined surface are in transition connection with the first slide block through the first chamfer structure; a second chamfer structure is arranged at one end, far away from the first chamfer structure, of the limiting block, and the limiting inclined plane is in transitional connection with the limiting block through the second chamfer structure; the end, far away from the first chamfer structure, of the locking block is provided with the second chamfer structure, and the locking inclined plane is in transition connection with the locking block through the second chamfer structure; one end, far away from the first chamfer structure, of the second sliding block is provided with the second chamfer structure, and the third inclined plane and the fourth inclined plane are in transition connection with the second sliding block through the second chamfer structure.

Furthermore, locking device still includes the spring cap and sets up the spring in the spring cap, locking screw passes in proper order the spring, the spring cap back precession the screw hole.

Furthermore, a cushion block is arranged between the spring cap and the support rod, and the cushion block is sleeved on the support rod; and an elastic gasket is also arranged between the spring cap and the cushion block.

Furthermore, one end of the supporting rod is provided with a notch, and the notch is communicated with the threaded hole; the screw rod portion of locking screw includes first screw rod portion, connecting portion and second screw rod portion, first screw rod portion, connecting portion and second screw rod portion connects gradually and forms annular groove, the width of second screw rod portion is less than the width of breach.

Further, the case device comprises a locking device, and the locking device is the locking device.

Compared with the prior art, the beneficial effects of the utility model reside in that: a limiting block is fixed at one end of the supporting rod, a locking block is slidably arranged at the other end of the supporting rod, the sliding block assembly is connected with the supporting rod through a sliding rail, a locking screw is screwed into the threaded hole and continuously pushes the locking block to slide towards the limiting block, and the sliding block assembly is extruded to be pushed outwards along the locking inclined plane and the limiting inclined plane, so that the locking effect is realized; the displacement of the sliding block component can be changed by adjusting the screwing amount of the locking screw in the threaded hole, so that the locking degree of the locking device is controlled. The technical scheme is applied to solve the problems of lower strength and troublesome use and debugging of the locking device in the prior art.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of a locking device of the present invention;

FIG. 2 is an exploded view of FIG. 1;

fig. 3 is an application schematic diagram of a locking device according to the present invention.

Wherein the figures include the following reference numerals:

10. a support bar; 11. a slide rail; 12. a threaded hole; 13. a notch; 21. a first slider; 211. a first inclined plane; 212. a second inclined plane; 22. a second slider; 221. a third inclined plane; 222. a fourth slope; 30. a limiting block; 31. a limiting inclined plane; 41. a locking block; 411. locking the inclined plane; 42. locking the screw; 421. a first screw section; 422. a second screw section; 423. a connecting portion; 424. a groove; 43. a spring; 44. a spring cap; 45. cushion blocks; 46. an elastic washer; 51. a first chamfer structure; 52. a second chamfer structure; 100. printing a board; 101. a guide groove; 200. and a working module.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Now, an exemplary embodiment according to the present application, embodiment one, will be described in detail with reference to fig. 1-2: a locking device comprises a support rod 10, a sliding block component, a limiting block 30, a locking block 41 and a locking screw 42; the shaft of the support rod 10 is provided with a slide rail 11, the limit block 30 is fixed at one end of the support rod 10, the locking block 41 is slidably arranged at the other end of the support rod 10 through the slide rail 11, the limit block 30 forms an extending limit inclined plane 31 towards the locking block 41, and the locking block 41 extends towards the limit block 30 to form a locking inclined plane 411; the sliding block component is arranged on the sliding rail 11 in a sliding mode and located between the limiting block 30 and the locking block 41, extends towards the locking block 41 to form a first inclined surface 211 attached to the locking inclined surface 411, and extends towards the limiting block 30 to form a second inclined surface 212 attached to the limiting inclined surface 31; one end of the support rod 10 is opened with a threaded hole 12, and a locking screw 42 is screwed into the threaded hole 12 to push the locking block 41 to press the slider assembly.

In the utility model, the limiting block 30 is fixed at one end of the support rod 10 through the rivet sleeve, the other end of the support rod 10 is slidably provided with the locking block 41, the slider component is connected with the support rod 10 through the slide rail 11, when the first inclined plane 211 is completely attached to the locking inclined plane 411 and the second inclined plane 212 is completely attached to the limiting inclined plane 31, one end of the locking block 41 is hung on the support rod 10, the locking screw 42 is screwed into the threaded hole 12 and continuously pushes the locking block 41 to slide towards the limiting block 30, and the slider component is extruded to be pushed open towards the outer side along the locking inclined plane 411 and the limiting inclined plane 31, so as to realize the locking function; the support rod 10 is a core stressed part of the locking device, is made of 7 series aluminum alloy, and is subjected to sand blasting anodization treatment on the surface thereof, so that the installation strength and the environment resistance of the locking device are improved, a threaded installation hole can be formed in the bottom of the support rod 10, and a steel wire thread insert can be installed when the strength requirement is met; and the displacement of the slider assembly can be changed by adjusting the amount of the locking screw 42 screwed into the threaded hole 12, thereby controlling the locking degree of the locking device. The technical scheme is applied to solve the problems of lower strength and troublesome use and debugging of the locking device in the prior art.

Further, the inclination angle of the locking inclined surface 411 is complementary to that of the limiting inclined surface 31, that is, when the locking screw 42 pushes the locking block 41 to press the slider assembly, the locking block 41 and the limiting block 30 limit the slider assembly to be pushed to one side; the sliding block assembly comprises a first sliding block 21 assembly, the first sliding block 21 assembly comprises a first sliding block 21, the first sliding block 21 comprises a first inclined surface 211 and a second inclined surface 212 which are oppositely arranged, and the locking device in the technical scheme is suitable for locking the smaller working module 200.

Preferably, a first chamfer structure 51 is arranged on one side of the first slider 21 away from the slide rail 11, and the first inclined surface 211 and the second inclined surface 212 are in transitional connection with the first slider 21 through the first chamfer structure 51; a second chamfer structure 52 is arranged at one end of the limiting block 30 far away from the first chamfer structure 51, and the limiting inclined surface 31 is in transitional connection with the limiting block 30 through the second chamfer structure 52; one end of the locking block 41 far away from the first chamfer structure 51 is provided with a second chamfer structure 52, and the locking inclined surface 411 is in transition connection with the locking block 41 through the second chamfer structure 52. Set up first chamfer structure 51 on first slider 21, set up second chamfer structure 52 on stopper 30 and latch segment 41, can effectively get rid of the processing and remain the burr on the one hand, for first slider 21 slides between stopper 30 and latch segment 41 and plays the guide effect, on the other hand prevents that the edges and corners of first slider 21, stopper 30 and latch segment 41 from extrudeing other processing parts of fish tail, fish tail staff even.

Furthermore, the locking device further comprises a spring 43 cap and a spring 43 arranged in the spring cap 44, the locking screw 42 sequentially penetrates through the spring 43 and the spring cap 44 and then is screwed into the threaded hole 12, and when the locking screw 42 is screwed down, the head of the locking screw 42 and the spring 43 are located in the spring cap 44 together, so that the locking effect is achieved, and the locking device can be protected from being influenced by working conditions. Preferably, a cushion block 45 is arranged between the spring cap 44 and the support rod 10, the cushion block 45 is sleeved on the support rod 10, and an elastic washer 46 is further arranged between the spring cap 44 and the cushion block 45 to isolate hard contact between the spring cap 44 and the locking block 41.

Referring to fig. 2, one end of the support rod 10 is provided with a notch 13, and the notch 13 is communicated with the threaded hole 12; the screw portion of the locking screw 42 includes a first screw portion 421, a connecting portion 423 and a second screw portion 422, the first screw portion 421, the connecting portion and the second screw portion 422 are sequentially connected to form an annular groove 424, and the width of the second screw portion 422 is smaller than that of the notch 13. When the locking device is in the unlocked state, i.e. the locking screw 42 is rotated outwards, the second screw portion 422 can be hooked in the notch 13 to prevent the locking screw 42 from falling off, which is troublesome and time-consuming to reassemble.

Example two: the inclined angle of the locking inclined surface 411 is complementary with the inclined angle of the limiting inclined surface 31, namely when the locking screw 42 pushes the locking block 41 to extrude the sliding block assembly, the locking block 41 and the limiting block 30 limit the sliding block assembly to be pushed to one side under the combined action; in the present embodiment, the slide block assembly comprises a first slide block 21 assembly and at least one set of second slide block 22 assembly, the first slide block 21 assembly comprises a first slide block 21, and the first slide block 21 comprises a first inclined surface 211 and a second inclined surface 212 which are oppositely arranged; the second slider 22 assembly comprises a first slider 21 and a second slider 22, the second slider 22 comprises a third inclined surface 221 and a fourth inclined surface 222 which are oppositely arranged, the third inclined surface 221 is attached to the second inclined surface 212, and the size of the locking device is changed by increasing or decreasing the number of the second slider 22 assemblies through attaching the fourth inclined surface 222 to the first inclined surface 211, so that the working modules 200 with different sizes can be locked.

Preferably, a first chamfer structure 51 is arranged on one side of the first slider 21 away from the slide rail 11, and the first inclined surface 211 and the second inclined surface 212 are in transitional connection with the first slider 21 through the first chamfer structure 51; a second chamfer structure 52 is arranged at one end of the limiting block 30 far away from the first chamfer structure 51, and the limiting inclined surface 31 is in transitional connection with the limiting block 30 through the second chamfer structure 52; a second chamfer structure 52 is arranged at one end of the locking block 41 far away from the first chamfer structure 51, and the locking inclined surface 411 is in transition connection with the locking block 41 through the second chamfer structure 52; one end of the second slider 22, which is far away from the first chamfer structure 51, is provided with a second chamfer structure 52, and the third inclined surface 221 and the fourth inclined surface 222 are in transitional connection with the second slider 22 through the second chamfer structure 52. Set up first chamfer structure 51 on first slider 21, set up second chamfer structure 52 on stopper 30, latch segment 41 and second slider 22, can effectively get rid of the processing and remain the burr on the one hand, for the first slider 21 slide between stopper 30 and second slider 22 and slide between second slider 22 and stopper 30 play the guide effect, on the other hand prevents that the edges and corners of first slider 21, stopper 30, latch segment 41 and second slider 22 from extrudeing other processing parts of fish tail, even fish tail staff. The rest of the structural components are the same as those in the first embodiment, and are not described again.

Referring to fig. 3, a case equipment, case equipment include locking device, are provided with guide way 101 on the printing board 100 in the case equipment, earlier through the screw with locking device and work module 200 fixed as an organic whole and insert in the guide way 101, then rotatory locking screw 42 makes latch segment 41 extrusion sliding block set spare open to the outside roof to lock work module 200 in the guide way 101 of printing board 100, the utility model provides a locking device does not receive the workspace restriction of current equipment modularization installation to satisfy the harsh condition of complete machine high low temperature and vibration, strong vibration and easy to assemble dismantlement.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A locking device, comprising: the device comprises a support rod, a sliding block assembly, a limiting block, a locking block and a locking screw;

the rod body of the supporting rod is provided with a sliding rail, the limiting block is fixed at one end of the supporting rod, the locking block is arranged at the other end of the supporting rod in a sliding mode through the sliding rail, the limiting block forms an extending limiting inclined plane towards the locking block, and the locking block extends towards the limiting block to form a locking inclined plane; the sliding block assembly is arranged on the sliding rail in a sliding mode and located between the limiting block and the locking block, the sliding block assembly extends towards the locking block to form a first inclined surface attached to the locking inclined surface, and the sliding block assembly faces towards the limiting block to form a second inclined surface attached to the limiting inclined surface; one end of the supporting rod is provided with a threaded hole, and the locking screw is screwed into the threaded hole to push the locking block to extrude the sliding block assembly.

2. Locking device according to claim 1, characterized in that the inclination of the locking ramp is complementary to the inclination of the limit ramp; the sliding block assembly comprises a first sliding block assembly, the first sliding block assembly comprises a first sliding block, and the first sliding block comprises a first inclined surface and a second inclined surface which are oppositely arranged.

3. The locking device according to claim 2, wherein a first chamfer structure is arranged on one side of the first sliding block away from the sliding rail, and the first inclined surface and the second inclined surface are in transitional connection with the first sliding block through the first chamfer structure; a second chamfer structure is arranged at one end, far away from the first chamfer structure, of the limiting block, and the limiting inclined plane is in transitional connection with the limiting block through the second chamfer structure; one end of the locking block, which is far away from the first chamfer structure, is provided with the second chamfer structure, and the locking inclined plane is in transition connection with the locking block through the second chamfer structure.

4. Locking device according to claim 1, characterized in that the inclination of the locking ramp is complementary to the inclination of the limit ramp; the sliding block assembly comprises a first sliding block assembly and at least one group of second sliding block assemblies, the first sliding block assembly comprises a first sliding block, and the first sliding block comprises a first inclined surface and a second inclined surface which are oppositely arranged; the second slider subassembly includes first slider and second slider, the second slider is including setting up third inclined plane and fourth inclined plane relatively, the third inclined plane with the laminating of second inclined plane, the fourth inclined plane with the laminating of first inclined plane.

5. The locking device according to claim 4, wherein a first chamfer structure is arranged on one side of the first sliding block away from the sliding rail, and the first inclined surface and the second inclined surface are in transitional connection with the first sliding block through the first chamfer structure; a second chamfer structure is arranged at one end, far away from the first chamfer structure, of the limiting block, and the limiting inclined plane is in transitional connection with the limiting block through the second chamfer structure; the end, far away from the first chamfer structure, of the locking block is provided with the second chamfer structure, and the locking inclined plane is in transition connection with the locking block through the second chamfer structure; one end, far away from the first chamfer structure, of the second sliding block is provided with the second chamfer structure, and the third inclined plane and the fourth inclined plane are in transition connection with the second sliding block through the second chamfer structure.

6. The locking device of claim 3 or 5, further comprising a spring cap and a spring arranged in the spring cap, wherein the locking screw sequentially penetrates through the spring and the spring cap and then is screwed into the threaded hole.

7. The locking device of claim 6, wherein a cushion block is arranged between the spring cap and the support rod, and the cushion block is sleeved on the support rod; and an elastic gasket is also arranged between the spring cap and the cushion block.

8. The locking device of claim 7, wherein a notch is formed in one end of the support rod and is communicated with the threaded hole; the screw rod portion of locking screw includes first screw rod portion, connecting portion and second screw rod portion, first screw rod portion, connecting portion and second screw rod portion connects gradually and forms annular groove, the width of second screw rod portion is less than the width of breach.

9. A cabinet apparatus, characterized in that the cabinet apparatus comprises a locking device according to any one of claims 1 to 8.