CN210348367U

CN210348367U - Case with self-locking cover plate

Info

Publication number: CN210348367U
Application number: CN201921912293.5U
Authority: CN
Inventors: 李阳; 杨晓峰; 王思义
Original assignee: Hunan Vocational College of Mordern Logistics
Current assignee: Hunan Vocational College of Mordern Logistics
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-04-17
Anticipated expiration: 2029-11-07

Abstract

The utility model discloses a case with a self-locking cover plate, which comprises a case body, a cover plate, a self-locking hook, a torsion spring, a rotating seat and a rotating shaft; the bottom of the cover plate is rotatably connected with the bottom of the front opening of the case body; the rotating seat is arranged on the inner top surface of the case body and is positioned at the edge of the front end opening of the case body; the rotating shaft is rotatably arranged on the rotating seat, and the axis of the rotating shaft is parallel to the top side line of the front opening of the case body; the self-locking hook is fixed on the rotating shaft; the top end of the cover plate is provided with a limiting flanging with an L-shaped section; the self-locking hook is matched with the limiting flanging to lock the cover plate under the elastic support of the torsion spring. The utility model discloses the structure is ingenious, and self-locking hook comes the locking apron with spacing turn-ups cooperation under the elastic support of torsional spring during upset apron laminating machine case body, and it is very convenient to use, realizes the case lid board auto-lock, effectively solves the problem that adopts the bolt fastening case lid board to dismantle inconveniently.

Description

Case with self-locking cover plate

Technical Field

The utility model relates to a server storage device especially relates to a quick-witted case with from locking-type apron.

Background

The machine case of server storage equipment is for the convenience of later stage to carry out maintenance to inside components and parts, all can design one or more detachable apron on the machine case when production to later stage maintenance.

The detachable cover plate of the existing server case is fixed by screws, when the server case needs to be maintained, the screws for detaching the cover plate by tools are needed firstly, and then the cover plate is opened and taken down, so that the mode is time-consuming and labor-consuming, and the server is inconvenient to maintain.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a stable in structure uses more convenient has from the quick-witted case of locking-type apron.

Realize the utility model discloses the technical scheme of purpose is: a chassis with a self-locking cover plate comprises a chassis body, a cover plate, a self-locking hook, a torsion spring, a rotating seat and a rotating shaft; the bottom of the cover plate is rotatably connected with the bottom of the front opening of the case body; the rotating seat is arranged on the inner top surface of the case body and is positioned at the edge of the front end opening of the case body; the rotating shaft is rotatably arranged on the rotating seat, and the axis of the rotating shaft is parallel to the top side line of the front opening of the case body; the self-locking hook is fixed on the rotating shaft; the top end of the cover plate is provided with a limiting flanging with an L-shaped section; the self-locking hook is matched with the limiting flanging to lock the cover plate under the elastic support of the torsion spring.

Two rotating seats are arranged in parallel; two ends of the rotating shaft are respectively and rotatably connected with the two rotating seats; the self-locking hook is provided with a plurality of along the axis of the rotating shaft.

The two torsion springs are respectively sleeved at two ends of the rotating shaft; and the two torsion arms of the torsion spring are respectively fixed with the rotating seat and the rotating shaft.

The self-locking hook is provided with a limiting part; the limiting part is in a hook shape; the inner side of the limiting part is provided with a limiting plane matched with the limiting flanging of the cover plate; the outer side of the limiting part is provided with an overturning inclined plane.

One end of the rotating shaft penetrates through the side face of the case body, and a knob is fixed on the end portion of the rotating shaft.

The inner bottom surface of the case body is provided with a shaft seat which is positioned at the edge of the opening at the front end of the case body; the shaft seat is provided with a connecting shaft, and the axis of the connecting shaft is parallel to the bottom side line of the front opening of the case body; and two sides of the cover plate are respectively provided with a lantern ring sleeved on the connecting shaft.

An air spring is arranged on the inner side wall of the case body; one end of the gas spring is rotatably connected with a first pin shaft on the inner side wall of the case body, and the other end of the gas spring is rotatably connected with a second pin shaft on the cover plate.

By adopting the technical scheme, the utility model discloses following beneficial effect has: (1) the utility model discloses the structure is ingenious, and self-locking hook comes the locking apron with spacing turn-ups cooperation under the elastic support of torsional spring during upset apron laminating machine case body, and it is very convenient to use, realizes the case lid board auto-lock, effectively solves the problem that adopts the bolt fastening case lid board to dismantle inconveniently.

(2) The utility model discloses a torsional spring is equipped with two to establish respectively at the both ends of axis of rotation, two torque arms of torsional spring are fixed with rotation seat and axis of rotation respectively, make auto-lock structure more stable.

(3) The utility model discloses a side of quick-witted case body is run through to the one end of axis of rotation to be fixed with the knob on the tip, through rotating knob release apron, it is very convenient to operate.

(4) The utility model discloses a be equipped with the air spring on machine case body's the inside wall, the one end of air spring is connected with first round pin hub rotation on machine case body's the inside wall, and the other end is connected with the second round pin hub rotation on the apron, and when rotating knob release apron, the apron is opened automatically under the drive of air spring, need not to receive and opens the apron, restricts the maximum turned angle of apron through the air spring simultaneously, avoids the apron to pound the ground.

Drawings

In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is given in conjunction with the accompanying drawings, in which

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged view of the area a of fig. 1.

The reference numbers are: the machine case comprises a machine case body 1, a shaft seat 1-1, a connecting shaft 1-2, a gas spring 1-3, a cover plate 2, a limiting flanging 2-1, a lantern ring 2-2, a self-locking hook 3, a limiting part 3-1, a limiting plane 3-2, a turnover inclined plane 3-3, a rotating seat 4, a rotating shaft 5,

Detailed Description

Example one

Referring to fig. 1 and 2, the chassis with the self-locking cover plate of the present embodiment includes a chassis body 1, a cover plate 2, a self-locking hook 3, a torsion spring, a rotating seat 4 and a rotating shaft 5. The bottom of the cover plate 2 is rotatably connected with the bottom of the front opening of the case body 1. The rotating seat 4 is arranged on the inner top surface of the case body 1 and is positioned on the edge of the front end opening of the case body 1. The rotating shaft 5 is rotatably arranged on the rotating seat 4, and the axis is parallel to the top side line of the front opening of the case body 1. The self-locking hook 3 is fixed on the rotating shaft 5. The top end of the cover plate 2 is provided with a limiting flanging 2-1 with an L-shaped section. The self-locking hook 3 is matched with the limiting flanging 2-1 under the elastic support of the torsion spring to lock the cover plate 2. When the overturning cover plate 2 is attached to the case body 1, the self-locking hook 3 is matched with the limiting flanging 2-1 to lock the cover plate 2 under the elastic support of the torsion spring, the use is very convenient, the self-locking of the cover plate 2 is realized, and the problem that the cover plate 2 is inconvenient to disassemble by adopting a bolt to fix is effectively solved.

In the present embodiment, two rotating bases 4 are provided in parallel. Two ends of the rotating shaft 5 are respectively connected with the two rotating seats 4 in a rotating way. The self-locking hook 3 is provided in plurality along the axis of the rotating shaft 5.

In this embodiment, two torsion springs are provided and are respectively sleeved on two ends of the rotating shaft 5. Two torsion arms of the torsion spring are respectively fixed with the rotating seat 4 and the rotating shaft 5.

In the present embodiment, the self-locking hook 3 is provided with a stopper portion 3-1. The limiting part 3-1 is in a hook shape. The inner side of the limiting part 3-1 is provided with a limiting plane 3-2 matched with the limiting flanging 2-1 of the cover plate 2. The outer side of the limiting part 3-1 is provided with a turnover inclined plane 3-3.

In the present embodiment, one end of the rotation shaft 5 penetrates the side surface of the cabinet body 1, and a knob is fixed to the end.

In this embodiment, the inner bottom surface of the chassis body 1 is provided with a shaft seat 1-1, and the shaft seat 1-1 is located at the edge of the front opening of the chassis body 1. The shaft seat 1-1 is provided with a connecting shaft 1-2, and the axis of the connecting shaft 1-2 is parallel to the bottom side line of the front opening of the case body 1. Two sides of the cover plate 2 are respectively provided with a lantern ring 2-2 sleeved on the connecting shaft 1-2.

In this embodiment, the inner sidewall of the casing body 1 is provided with gas springs 1-3. One end of the gas spring 1-3 is rotatably connected with a first pin shaft on the inner side wall of the case body 1, and the other end is rotatably connected with a second pin shaft on the cover plate 2.

When the cover plate 2 is closed, the cover plate 2 is rotated towards the inner side of the case body 1, the limiting flanging 2-1 of the cover plate 2 continues to rotate when being attached to the overturning inclined surface 3-3 of the limiting part 3-1 of the self-locking hook 3, the flanging 2-1 moves towards the inner side of the case body 1 along the overturning inclined surface 3-3 and pushes the self-locking hook 3 to overturn, so that the rotating shaft 5 overcomes the elastic support of the torsion spring, when the flanging 2-1 moves to the inner side of the limiting part 3-1, the flanging 2-1 is not matched with the overturning inclined surface 3-3 at the moment, the self-locking hook 3 resets under the driving of the torsion spring, the limiting plane 3-2 is attached to the inner wall of the flanging 2-1, and the self-locking limitation of the.

When the cover plate 2 is released, the rotary knob is rotated to enable the rotary shaft 5 and the self-locking hook 3 to rotate by overcoming the elastic support of the torsion spring, at the moment, the limiting plane 3-2 of the self-locking hook 3 loses the matching with the inner wall of the flanging 2-1, and the cover plate 2 is overturned towards the outer side of the case body 1 under the driving of the gas spring 1-3.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a quick-witted case with from locking-type apron which characterized in that: comprises a case body (1), a cover plate (2), a self-locking hook (3), a torsion spring, a rotating seat (4) and a rotating shaft (5); the bottom of the cover plate (2) is rotatably connected with the bottom of the front opening of the case body (1); the rotating seat (4) is arranged on the inner top surface of the case body (1) and is positioned at the edge of the front end opening of the case body (1); the rotating shaft (5) is rotatably arranged on the rotating seat (4), and the axis of the rotating shaft is parallel to the top side line of the front end opening of the case body (1); the self-locking hook (3) is fixed on the rotating shaft (5); the top end of the cover plate (2) is provided with a limiting flanging (2-1) with an L-shaped section; the self-locking hook (3) is matched with the limiting flanging (2-1) to lock the cover plate (2) under the elastic support of the torsion spring.

2. The chassis with self-locking cover plate according to claim 1, wherein: two rotating seats (4) are arranged in parallel; two ends of the rotating shaft (5) are respectively and rotatably connected with the two rotating seats (4); the self-locking hook (3) is provided with a plurality of self-locking hooks along the axis of the rotating shaft (5).

3. The chassis with self-locking cover plate according to claim 2, wherein: the two torsion springs are respectively sleeved at two ends of the rotating shaft (5); and two torque arms of the torsion spring are respectively fixed with the rotating seat (4) and the rotating shaft (5).

4. The chassis with self-locking cover plate according to claim 1, wherein: the self-locking hook (3) is provided with a limiting part (3-1); the limiting part (3-1) is in a hook shape; the inner side of the limiting part (3-1) is provided with a limiting plane (3-2) matched with the limiting flanging (2-1) of the cover plate (2); the outer side of the limiting part (3-1) is provided with a turnover inclined plane (3-3).

5. The chassis with self-locking cover plate according to claim 1, wherein: one end of the rotating shaft (5) penetrates through the side face of the case body (1), and a knob is fixed on the end portion.

6. The chassis with self-locking cover plate according to claim 1, wherein: an axle seat (1-1) is arranged on the inner bottom surface of the case body (1), and the axle seat (1-1) is positioned at the edge of the front end opening of the case body (1); a connecting shaft (1-2) is arranged on the shaft seat (1-1), and the axis of the connecting shaft (1-2) is parallel to the bottom side line of the front opening of the case body (1); two sides of the cover plate (2) are respectively provided with a lantern ring (2-2) sleeved on the connecting shaft (1-2).

7. The chassis with self-locking cover plate according to claim 6, wherein: an air spring (1-3) is arranged on the inner side wall of the case body (1); one end of the gas spring (1-3) is rotatably connected with a first pin shaft on the inner side wall of the case body (1), and the other end of the gas spring is rotatably connected with a second pin shaft on the cover plate (2).