CN214381737U

CN214381737U - Pneumatic shielding box

Info

Publication number: CN214381737U
Application number: CN202120293980.4U
Authority: CN
Inventors: 王瑞国
Original assignee: Dongguan Xinju Electronic Equipment Co ltd
Current assignee: Dongguan Xinju Electronic Equipment Co ltd
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2021-10-08
Anticipated expiration: 2031-02-02

Abstract

The utility model discloses a pneumatic shielding box, which comprises a lower box body, an upper box body and a driving cylinder, wherein the upper box body is positioned above the lower box body, the left side and the right side of the lower box body are respectively and fixedly provided with a first connecting seat, the left side and the right side of the upper box body are respectively and fixedly provided with a second connecting seat, the two ends of the driving cylinder are respectively hinged with the first connecting seat and the second connecting seat, the upper box body is rotatably opened and closed connected with the lower box body through a rotating component, the rotating component comprises a first hinging block, a second hinging block and a bolt, the first hinging block is fixedly arranged on the lower box body, the first hinging block is provided with a first slot, the two sides of the first slot are provided with a first placing position, the surface of the first hinging block is provided with a first through hole, the first through hole extends into the first placing position, the second hinging block is matched with the first hinging block, the bolt is provided with a second slot, the bolt penetrates through the first slot and the second slot, so as to lubricate the bolt to reduce the rotating friction force and reduce the loss, finally, the purpose of preventing the rotating assembly from deforming is achieved, and the service life is prolonged.

Description

Pneumatic shielding box

Technical Field

The utility model belongs to the technical field of the shielded cell, specifically a pneumatic shielded cell.

Background

The shielding box is a metal body which is made of conductive or magnetic conductive materials and has various shapes, limits the electromagnetic capacity in a certain space range and is used for inhibiting radiation interference. The existing shielding box usually uses a hinge to rotate when being opened and closed, but because the upper box body has larger mass, the hinge bears larger pressure when rotating, and meanwhile, the hinge is easy to wear when rotating, so that the gap between the upper part and the lower part of the hinge is enlarged, the gap when the lower box body 1 and the upper box body 2 are covered is increased, and the electromagnetic shielding effect of the shielding box body is finally influenced, so that the testing effect is inaccurate.

Disclosure of Invention

An object of the utility model is to provide a pneumatic shielded cell to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a pneumatic shielded cell, includes box down, is located the last box of box top down and drives actuating cylinder, the box left and right sides has set firmly connecting seat one respectively down, it has set firmly connecting seat two respectively to go up the box left and right sides, it is articulated with connecting seat one and connecting seat two respectively to drive actuating cylinder both ends, it rotates the switching through rotating assembly and lower box to go up the box and is connected, rotating assembly sets firmly articulated piece one on the box down, sets firmly articulated piece two and the bolt on last box, be equipped with slot one on articulated piece one, slot one both sides are equipped with places position one, articulated piece one surface is equipped with through-hole one, through-hole one extends to placing in the position one, articulated piece two suits with articulated piece one, be equipped with slot two in the articulated piece two, the bolt runs through slot one and slot two.

According to the technical scheme, two placing positions II are arranged on two sides of each slot II, a through hole II is formed in the surface of each hinged block II, and each through hole II extends into each placing position II.

According to the technical scheme, two ends of the slot are respectively provided with an installation position, a sealing ring is installed in the installation position, and a sealing cover is installed outside the sealing ring.

According to a further technical scheme, the rotating assembly further comprises cushion blocks, and the cushion blocks are installed between the lower box body and the first hinge block and between the upper box body and the second hinge block.

According to the technical scheme, safety baffles are arranged on two sides of the lower box body, and the safety baffles cover an opening between the lower box body and the upper box body.

According to the further technical scheme, a grating sensor is arranged at the opening of the front side of the lower box body.

The utility model has the advantages that:

the utility model provides a pneumatic shielded cell, the runner assembly adopts split type integrated configuration to constitute, convenient dismantlement, can change alone when certain part damages, saves the resource, articulated one in addition places chamber one through having set up, and through-hole one with place chamber intercommunication, lubricating oil can follow through-hole one and add, flow in and place the intracavity one to reach the lubrication of bolt in order to reduce pivoted frictional force, the loss reduction finally reaches and prevents that the runner assembly from taking place the purpose of deformation, increase of service life.

Drawings

FIG. 1: the utility model discloses a shielded cell stereogram one.

FIG. 2: the utility model discloses a shield box stereogram two.

FIG. 3: the utility model discloses a rotating assembly shows the front view.

FIG. 4: the utility model discloses a rotating assembly section exploded view.

FIG. 5: the utility model discloses a rotating assembly section combination drawing.

Detailed Description

The technical solution of the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings,

referring to fig. 1-5 of the drawings,

a pneumatic shielding box comprises a lower box body 1, an upper box body 2 and a driving cylinder 3, wherein the upper box body 2 and the driving cylinder 3 are positioned above the lower box body 1, the left side and the right side of the lower box body 1 are respectively and fixedly provided with a first connecting seat 4, the left side and the right side of the upper box body 2 are respectively and fixedly provided with a second connecting seat 5, two ends of the driving cylinder 3 are respectively hinged with the first connecting seat 4 and the second connecting seat 5, the upper box body 2 is rotatably opened and closed with the lower box body 1 through a rotating assembly 6, the rotating assembly 6 comprises a first hinged block 61 fixedly arranged on the lower box body 1, a second hinged block 62 and a bolt 63 fixedly arranged on the upper box body 2, a first slot 611 is arranged on the first hinged block 61, two placing positions 612 are arranged on two sides of the first slot 611, a first through hole 613 is arranged on the surface of the first hinged block 61, the first through hole 613 extends into the first placing position 612, the second hinged block 62 is adapted to the first hinged block 61, a second slot 621 is arranged in the second slot 62, the pin 63 penetrates through the first slot 611 and the second slot 621.

The utility model discloses an embodiment, rotating assembly 6 adopts split type integrated configuration to constitute, convenient dismantlement, can change alone when certain part damages, save the resource, articulated piece 61 is through setting up place chamber one in addition, and through-hole 613 with place chamber intercommunication, lubricating oil can follow through-hole 613 and add, flow in and place the chamber in one to reach the lubrication of bolt 63 in order to reduce pivoted frictional force, reduce the loss, finally reach and prevent rotating assembly 6 to take place the purpose of deformation, increase of service life.

According to the further technical scheme, two placing positions 622 are arranged on two sides of the second slot 621, a second through hole 623 is arranged on the surface of the second hinge block 62, and the second through hole 623 extends into the second placing positions 622.

The two placing positions 622 are additionally arranged on the two sides of the second slot 621, the second through hole 623 is communicated with the second placing position 622, lubricating oil can be added through the second through hole 623 and flows into the second placing position 622 to lubricate the plug pin 63, and therefore lubrication of all the positions of the plug pin 63 is achieved.

According to a further technical scheme, mounting positions 614 are respectively arranged at two ends of the first slot 611, a sealing ring 615 is mounted in each mounting position 614, and a sealing cover 616 is mounted outside each sealing ring 615.

Through the arrangement of the sealing ring 615 and the sealing cover 616, fine and hard dust in the external environment is prevented from entering the first slot 611, and the plug 63 is prevented from being damaged.

According to a further technical scheme, the rotating assembly 6 further comprises a cushion block 64, and the cushion block 64 is installed between the lower box body 1 and the first hinge block 61, and between the upper box body 2 and the second hinge block 62.

The service life of the first hinge block 61 and the second hinge block 62 is prolonged through the design of the cushion block 64.

According to the further technical scheme, safety baffles 7 are arranged on two sides of the lower box body 1, and the safety baffles 7 cover an opening between the lower box body 1 and the upper box body 2.

According to a further technical scheme, a grating sensor 8 is arranged at the opening of the front side of the lower box body 1.

Through setting up safety shield 7 and grating sensor 8, prevent that upper box 2 is closed suddenly in the operation process, make the operator be injured, improve factor of safety.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may include only a single embodiment, and such description is for clarity only, and those skilled in the art will be able to make the description as a whole, and the embodiments may be appropriately combined to form other embodiments as will be apparent to those skilled in the art.

Claims

1. The utility model provides a pneumatic shielded cell, includes box (1), last box (2) that are located box (1) top down and drive actuating cylinder (3), box (1) left and right sides has set firmly connecting seat (4) respectively down, it has set firmly connecting seat two (5) respectively to go up the box (2) left and right sides, it is articulated its characterized in that with connecting seat (4) and connecting seat two (5) respectively to drive actuating cylinder (3) both ends: go up box (2) and rotate the switching through rotating assembly (6) and lower box (1) and be connected, rotating assembly (6) including set firmly articulated piece (61) on box (1) down, set firmly articulated piece two (62) and bolt (63) on last box (2), be equipped with slot one (611) on articulated piece (61), slot one (611) both sides are equipped with and place set one (612), articulated piece one (61) surface is equipped with through-hole one (613), through-hole one (613) extend to and place in set one (612), articulated piece two (62) suit with articulated piece one (61), be equipped with slot two (621) in articulated piece two (62), bolt (63) run through slot one (611) and slot two (621).

2. A pneumatic shielded enclosure according to claim 1, wherein: two sides of the second slot (621) are provided with a second placing position (622), the surface of the second hinged block (62) is provided with a second through hole (623), and the second through hole (623) extends into the second placing position (622).

3. A pneumatic shielded enclosure according to claim 2, wherein: the two ends of the first slot (611) are respectively provided with a mounting position (614), a sealing ring (615) is mounted in the mounting position (614), and a sealing cover (616) is mounted outside the sealing ring (615).

4. A pneumatic shielded enclosure according to claim 3, wherein: the rotating assembly (6) further comprises a cushion block (64), and the cushion block (64) is installed between the lower box body (1) and the first hinge block (61) and between the upper box body (2) and the second hinge block (62).

5. A pneumatic shielded enclosure according to claim 4, wherein: safety baffles (7) are installed on two sides of the lower box body (1), and the safety baffles (7) cover an opening between the lower box body (1) and the upper box body (2).

6. A pneumatic shielded enclosure according to claim 1, wherein: and a grating sensor (8) is arranged at the opening of the front side of the lower box body (1).