CN216748635U

CN216748635U - Prevent falling absorbing quick-witted case

Info

Publication number: CN216748635U
Application number: CN202123306713.5U
Authority: CN
Inventors: 张辉林
Original assignee: Dongguan Rongye Hardware Products Co ltd
Current assignee: Dongguan Rongye Hardware Products Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-06-14
Anticipated expiration: 2031-12-27

Abstract

The utility model discloses a crash-proof and shock-absorbing chassis, which comprises a chassis body, wherein the chassis body comprises a first frame and a second frame which are arranged in parallel in the front and back direction, the upper ends of the first frame and the second frame are provided with a third frame, the third frame is of a frame structure, the lower ends of the first frame and the second frame are provided with a fourth frame, the edge of the front end and the edge of the rear end of the third frame are respectively provided with a first clamping piece and a second clamping piece, the first clamping piece is provided with a clamping groove, the edge of the upper end of the first frame is clamped in the clamping groove, the second clamping piece extends forwards to form a clamping block, the clamping block is cushioned between the edge of the upper end of the second frame and the edge of the rear end of the third frame, the fourth frame is of an L-shaped plate-shaped structure, and the bending part of the fourth frame is coated with an L-shaped first shock-absorbing piece, and a second damping piece extending forwards and backwards is arranged at the tail end of the fourth frame.

Description

Anti-falling and shock-absorbing case

Technical Field

The utility model relates to the technical field of cabinets, in particular to an anti-falling and shock-absorbing cabinet.

Background

As one of computer accessories, the case is mainly used for placing and fixing various computer accessories, and has supporting and protecting functions on the computer accessories. However, when the cabinet is transported and placed, the cabinet is easily fallen down, which affects the normal operation of the internal components, and therefore, the fall-prevention and shock absorption of the cabinet become one of the important problems in the design of the cabinet.

Most of the existing computer case structures adopt a rack structure, and a corresponding cover plate is covered on the rack to form a box body structure. Most of the existing rack mechanisms are formed by connecting a plurality of connecting rods through screw locking, the anti-falling capability of the existing rack mechanisms is poor, and in addition, the chassis is easy to incline and collide due to external force when in a placing state. Therefore, the prior art improves the lower end of the case, and the pedestal is additionally arranged at the bottom of the case, and the accommodating cavity is arranged on the pedestal to completely cover the lower end of the case, so that the case is fixed.

Therefore, a new technical solution is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention is directed to the defects in the prior art, and a main object of the present invention is to provide an anti-falling and shock-absorbing chassis, in which a first clamping member is disposed between a first frame and a third frame, and a second clamping member is disposed between a second frame and the third frame, so as to protect the upper end of a chassis body from falling and shock absorption; simultaneously, be provided with first shock attenuation piece, second shock attenuation piece respectively at fourth frame lower extreme to prevent falling the shock attenuation protection to the lower extreme of machine case body, its simple structure, easily production.

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

an anti-falling and shock-absorbing chassis comprises a chassis body, wherein the chassis body comprises a first frame and a second frame which are arranged in parallel in the front and the back, the upper ends of the first stand and the second stand are provided with a third stand which is a frame structure, and the lower ends of the first frame and the second frame are provided with a fourth frame, the edge of the front end and the edge of the rear end of the third frame are respectively provided with a first clamping piece and a second clamping piece, moreover, a clamping groove is arranged on the first clamping piece, the edge of the upper end of the first frame is clamped in the clamping groove, and a clamping block extends forwards from the second clamping piece, the clamping block is padded between the edge of the upper end of the second rack and the edge of the rear end of the third rack, the fourth rack is of an L-shaped plate-shaped structure, an L-shaped first damping piece wraps the bent part of the fourth rack, and a second damping piece extending front and back is arranged at the tail end of the fourth rack. The anti-falling and shock-absorbing chassis is provided with a second clamping piece between the second rack and the third rack, and the upper end of the chassis body is protected from falling and shock absorption; meanwhile, a first damping piece and a second damping piece are arranged at the lower end of the fourth rack respectively to prevent the lower end of the case body from falling and protect.

As a preferred scheme, the chassis body lower extreme is provided with the foot, the foot passes through screwed connection in chassis body, and, wear to be equipped with pressure spring on the screw, pressure spring supports between chassis body's lower extreme and foot, carries out the antiskid to chassis body and prevents falling the processing, guarantees that chassis body stabilizes and places.

As a preferred scheme, the lower end of the foot seat is provided with a non-slip pad which is a rubber pad, so that the stable placement of the case body is further ensured.

As a preferable scheme, the upper end of the first rack extends backwards to form a first limit edge, the front end of the first clamping element is concavely provided with a first clamping groove, the first limit edge is located in the first clamping groove, the upper end of the third rack is provided with a top plate, the top plate extends forwards to form an extending edge, the rear end of the first clamping element is concavely provided with a second clamping groove, and the extending edge is located on the second clamping groove, so that the first rack and the third rack are clamped and limited when the front end of the first rack is connected with the third rack.

Preferably, the first card slot is located below the second card slot.

As a preferable scheme, the edge of the upper end of the second rack extends forwards to form a second limiting edge, the front end of the second clamping part is convexly provided with a clamping block, the clamping block bends backwards and extends to form a first limiting groove, the second limiting edge is arranged in the first limiting groove, and the lower end of the clamping block is arranged at the upper end of the edge of the rear end of the third rack in a cushioning manner so as to reduce a connection gap between the second rack and the rear end of the third rack.

As a preferred scheme, the upper end edge of the second clamping member is bent forward and extends to form a first anti-falling edge, a second limiting groove is formed between the first anti-falling edge and the clamping block, a top plate is arranged at the upper end of the third rack, the rear end edge of the top plate is limited in the second limiting groove to realize tight connection between the second rack and the third rack, and meanwhile, the second clamping member performs anti-falling and shock absorption treatment on the rear end of the case body.

Compared with the prior art, the anti-falling and shock-absorbing chassis has the obvious advantages and beneficial effects, and particularly, according to the technical scheme, the anti-falling and shock-absorbing chassis is mainly characterized in that a first clamping piece is arranged between a first rack and a third rack, and a second clamping piece is arranged between a second rack and the third rack, so that the upper end of the chassis body is protected from falling and shock absorption; meanwhile, a first damping piece and a second damping piece are arranged at the lower end of the fourth rack respectively to prevent the lower end of the case body from falling and protect. Secondly, first clamping piece, second clamping piece can be yielding rubber, and it can adopt respectively in first frame, the integrative connection setting of second frame. The structure is simple and the production is easy.

To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Drawings

FIG. 1 is a first perspective view (assembled state) of an embodiment of the present invention;

FIG. 2 is a second perspective view (assembled state) of the embodiment of the present invention;

FIG. 3 is a third perspective view (exploded state) of the embodiment of the present invention;

fig. 4 is a partial perspective view (exploded state) of the embodiment of the present invention.

The attached drawings indicate the following:

10. first frame 11 and first limit edge

20. Second frame 21, heat dissipation holes

22. Second limit edge 30 and third rack

31. First bending edge 40 and fourth frame

41. First panel 42, second panel

43. First and

second dampers

44 and 44

50. First clamping piece 51 and first clamping groove

52. Second card slot 53 and third card slot

54. First limit step 60, second clamping piece

61. The fixture block 62 and the first falling-proof edge

63. A first limit groove 64 and a second limit groove

70. Foot seat 71, pressure spring

72. Non-slip mat A, fluting structure.

Detailed Description

Referring to fig. 1 to 4, specific structures of the embodiments of the present invention are shown.

In the description of the present invention, it should be noted that, for the orientation words, such as the terms "upper", "lower", "front", "rear", "left", "right", etc., indicating the orientation and positional relationship based on the orientation or positional relationship shown in the drawings, are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation and operation, and should not be construed as limiting the specific scope of the present invention.

An anti-falling and shock-absorbing case comprises a case body. Fig. 1 and 2 show a first perspective view and a second perspective view of the crash-proof and shock-absorbing chassis, and particularly show assembled perspective views of the crash-proof and shock-absorbing chassis. The case body comprises a first frame 10 and a second frame 20 which are arranged in parallel in the front and back direction, a third frame 30 is arranged at the upper ends of the first frame 10 and the second frame 20, and a fourth frame 40 is arranged at the lower ends of the first frame 10 and the second frame 20. The first frame 10 and the second frame 20 are respectively connected to the front end and the rear end of the third frame 30 through screws, and the first frame 10 and the second frame 20 are respectively connected to the front end and the rear end of the fourth frame 40 through screws.

The first rack 10 is vertically arranged at the front end of the case body, wherein the first rack 10 is of a frame structure, and a slotted structure A is arranged on the first rack 10 to place a front fan, so that the case body can conveniently ventilate and radiate at the front end. The upper end edge of the first frame 10 extends backwards to form a first limit edge 11, so as to position the upper end of the first frame 10.

The upper end of the first frame 10 is integrally connected with a first clamping member 50, and specifically, the first clamping member 50 is integrally connected to the upper end of the first frame 10 through injection molding. The front end of the first clamping member 50 is concavely provided with a first clamping groove 51, and the first limiting edge 11 is limited in the first clamping groove 51, so that the upper end of the first rack 10 is clamped conveniently, and a connection gap between the first rack 10 and the third rack 30 is reduced. A second clamping groove 52 is arranged above the first clamping groove 51, and the second clamping groove 52 is recessed from back to front so as to clamp and limit the front end connection between the first rack 10 and the third rack 30. And, the first clamping member 50 is further provided with a third clamping groove 53, and the third clamping groove 53 is arranged in an upward inclined manner. The third slot 53 is disposed at the front end of the first clamping member 50, and the third slot 53 is located above the second slot 52.

In practical implementation, a front plate is arranged at the front end of the first frame 10, wherein the upper end edge of the front plate is arranged in an upward inclined manner, and the upper end edge of the front plate is limited in the third clamping groove 53, so as to clamp and position the front plate. The outer portion of the first clip 50 is wrapped around the front plate, the first frame 10, and the third frame 30 to prevent the front end of the chassis from being dropped and absorb shock. Preferably, the first clamping member 50 is a drop-proof member, and the material of the drop-proof member can be damping rubber, which is a generic term of various rubber dampers, and the damping rubber utilizes the characteristic of rubber for eliminating mechanical vibration to achieve the purposes of damping, silencing and reducing damage caused by impact, and is commonly used for preventing the transmission of vibration and impact or buffering the strength of vibration and impact.

The second frame 20 is vertically arranged at the rear end of the case body, wherein the second frame 20 is of a frame structure, a cover plate is arranged on the second frame 20, and heat dissipation holes 21 are formed in the cover plate so that a rear fan in the case body can ventilate and dissipate heat. Wherein, the upper edge of the second frame 20 extends forward to form a second limit edge 22, so as to limit the upper end of the second frame 20.

A second clamping member 60 is integrally connected to an upper end of the second frame 20, and specifically, the second clamping member 60 is integrally connected to the upper end of the second frame 20 by injection molding. A clamping block 61 is convexly arranged at the front end of the second clamping member 60, the clamping block 61 is bent backwards and extends to form a first limiting groove 63, and the second limiting edge 22 is arranged in the first limiting groove 63 to clamp the upper end of the second rack 20, so that the connection gap between the second rack 20 and the third rack 30 is reduced. In addition, the lower end of the latch 61 is padded at the upper end of the rear end edge of the third frame 30 to reduce the connection gap between the rear ends of the second frame 20 and the third frame 30, thereby preventing the second frame 20 and the third frame 30 from moving. The edge of the upper end of the second clamping member 60 is bent forward and extends to form a first anti-falling edge 62, a second limiting groove 64 is formed between the lower end of the first anti-falling edge 62 and the upper end of the clamping block 61, so as to realize tight connection between the second rack 20 and the third rack 30, and meanwhile, the outer end of the second clamping member 60 is exposed at the outer ends of the third rack 30 and the second rack 20, so as to perform anti-falling and shock-absorbing treatment on the rear end of the chassis body. Preferably, the second clamping member 60 is a drop-resistant member.

The third frame 30 is horizontally disposed at the upper ends of the first frame 10 and the second frame 20, the front end of the third frame 30 is connected to the first frame 10, and the rear end of the third frame 30 is connected to the second frame 20. The third frame 30 has a frame structure, and the front and rear edges of the third frame 30 are connected to the first and

second clamping members

50 and 60. The front end edge of the third frame 30 is bent downward to form a first bending edge 31, the rear end of the first clamping member 50 is provided with a first limiting step 54, and the first bending edge 31 abuts against the lower end of the first limiting step 54 to limit the third frame 30.

A clamping block 61 is convexly arranged at the front end of the second clamping member 60, the clamping block 61 is bent backwards and extends to form a first limiting groove 63, the second limiting edge 22 is arranged in the first limiting groove 63, and the lower end of the clamping block 61 is arranged at the upper end of the rear end edge of the third rack 30 in a cushioning manner so as to limit the rear end of the third rack 30. And a top plate is arranged at the upper end of the third rack 30, the top plate extends forwards to form an extending edge, and the extending edge is limited on the second clamping groove 52 so as to limit and fix the top plate. In addition, a second limiting groove 64 is formed between the lower end of the first anti-falling edge 62 and the upper end of the fixture block 61, and the rear end edge of the top plate is limited in the second limiting groove 64.

The lower end of the case body is provided with a fourth frame 40, and the front end and the rear end of the fourth frame 40 are respectively connected to the lower end of the first frame 10 and the lower end of the second frame 20. The fourth frame 40 is an L-shaped plate structure, and the fourth frame 40 includes a first panel 41 in a vertical direction and a second panel 42 perpendicular to the first panel 41. The bent portion of the fourth frame 40 is wrapped with an L-shaped first damping member 43, and specifically, the first damping member 43 is disposed at the connection portion of the first panel 41 and the second panel 42. The first damper 43 has an L-shaped structure, and the first damper 43 extends in the front-rear direction. In addition, a second shock absorbing member 44 extending forward and backward is disposed at a terminal of the fourth frame 40, and specifically, the second shock absorbing member 44 is mounted on an end edge of the second panel 42 to absorb shock and prevent falling of the lower end of the chassis body.

In practical implementation, the lower end of the case body is provided with a foot seat 70, the foot seat 70 is connected to the case body through a screw, and a pressure spring 71 penetrates through the screw, and the pressure spring 71 is abutted between the lower end of the case body and the foot seat 70 so as to perform anti-skidding and anti-falling processing on the case body and ensure that the case body is stably placed. Preferably, the lower end of the foot seat 70 is provided with a non-slip pad 72, and the non-slip pad 72 is a rubber pad.

The design of the utility model is mainly characterized in that a first clamping piece is arranged between a first rack and a third rack of the anti-falling and shock-absorbing case, and a second clamping piece is arranged between a second rack and the third rack, so that the anti-falling and shock-absorbing protection is carried out on the upper end of the case body; meanwhile, a first damping piece and a second damping piece are arranged at the lower end of the fourth rack respectively to prevent the lower end of the case body from falling and protect. Secondly, first clamping piece, second clamping piece can be yielding rubber, and it can adopt respectively in first frame, the integrative connection setting of second frame. The structure is simple and the production is easy.

Claims

1. The utility model provides a prevent falling absorbing machine case, includes quick-witted case body, quick-witted case body is including front and back parallel arrangement's first frame, second frame, the upper end of first frame and second frame is provided with the third frame, the third frame is frame construction, and, the lower extreme of first frame and second frame is provided with fourth frame, its characterized in that:

the edge of the front end and the edge of the rear end of the third stander are respectively provided with a first clamping piece and a second clamping piece, the first clamping piece is provided with a clamping groove, the edge of the upper end of the first stander is clamped in the clamping groove, the second clamping piece extends forwards to form a clamping block, the clamping block is arranged between the edge of the upper end of the second stander and the edge of the rear end of the third stander, and the clamping block is arranged between the edge of the upper end of the second stander and the edge of the rear end of the third stander,

the fourth frame is L-shaped plate-shaped structure, the bent part of the fourth frame is coated with an L-shaped first damping piece, and the tail end of the fourth frame is provided with a second damping piece extending forwards and backwards.

2. The crash-proof and shock-absorbing chassis according to claim 1, wherein: the chassis comprises a chassis body and is characterized in that a foot seat is arranged at the lower end of the chassis body and connected to the chassis body through screws, and pressure springs penetrate through the screws and are abutted between the lower end of the chassis body and the foot seat.

3. The crash-proof and shock-absorbing chassis according to claim 2, wherein: the lower end of the foot seat is provided with an anti-slip pad which is a rubber pad.

4. The crash-proof and shock-absorbing chassis according to claim 1, wherein: the upper end of the first frame extends backwards to form a first limiting edge, the front end of the first clamping piece is concavely provided with a first clamping groove, the first limiting edge is located in the first clamping groove, the upper end of the third frame is provided with a top plate, the top plate extends forwards to form an extending edge, the rear end of the first clamping piece is concavely provided with a second clamping groove, and the extending edge is located on the second clamping groove.

5. The crash-proof and shock-absorbing chassis according to claim 4, wherein: the first clamping groove is positioned below the second clamping groove.

6. The crash-proof and shock-absorbing chassis according to claim 1, wherein: the edge of the upper end of the second rack extends forwards to form a second limiting edge, a clamping block is convexly arranged at the front end of the second clamping piece, the clamping block bends backwards to extend to form a first limiting groove, the second limiting edge is arranged in the first limiting groove, and the lower end of the clamping block is arranged at the upper end of the edge of the rear end of the third rack in a cushioning mode.

7. The crash-proof and shock-absorbing chassis according to claim 6, wherein: the upper end edge of the second clamping piece is bent forwards and extends to form a first anti-falling edge, a second limiting groove is formed between the first anti-falling edge and the clamping block, a top plate is arranged at the upper end of the third rack, and the edge of the rear end of the top plate is limited in the second limiting groove.