CN216581932U

CN216581932U - Sealing mechanism of seal box

Info

Publication number: CN216581932U
Application number: CN202122682007.4U
Authority: CN
Inventors: 谢秋花
Original assignee: Shanghai Spuwell Electric Co ltd
Current assignee: Shanghai Spuwell Electric Co ltd
Priority date: 2021-11-04
Filing date: 2021-11-04
Publication date: 2022-05-24
Anticipated expiration: 2031-11-04

Abstract

The utility model discloses a sealing mechanism of a sealing box, which comprises a box body, wherein the top of the box body is rotatably connected with a sealing cover through a rotating mechanism, the lower side wall of the sealing cover is fixedly connected with a sealing block, the inner side wall of the box body is provided with a plurality of annularly arranged mounting grooves, annularly arranged air bags are fixedly connected in the mounting grooves, the bottom of the box body is provided with a mounting cavity, and an inflating mechanism for inflating the air bags is arranged in the mounting cavity. This kind of sealing mechanism of seal box can be when sealed lid is closed for the gasbag aerifys inflation back and sealed piece offset all around sealed, and, can be when sealed lid is opened, takes back the gas in the gasbag and keeps in the gas receiver, and the gasbag keeps the shrivelled state, can avoid the gasbag wearing and tearing in the use, and, guarantees its life and leakproofness.

Description

Sealing mechanism of seal box

Technical Field

The utility model relates to the technical field of seal boxes, in particular to a sealing mechanism of a seal box.

Background

The existing sealing box consists of a box body and a sealing cover, and the box body and the sealing cover are sealed through a sealing rubber strip arranged.

However, when the existing sealing box is used, the sealing cover needs to be opened and closed frequently, and the sealing rubber strips are worn frequently after long-term use, so that the sealing performance of the sealing box is poor, and the using effect of the sealing box is influenced.

Therefore, a sealing mechanism for sealing the box is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sealing mechanism of a sealing box, which aims to solve the problems that in the use process of the existing sealing box in the background art, a sealing cover needs to be opened and closed frequently, and a sealing rubber strip is worn frequently after long-term use, so that the sealing performance of the sealing box is poor, and the use effect of the sealing box is influenced.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a sealing mechanism of seal box, includes the box, the top of box is passed through slewing mechanism and is rotated to connect sealed lid, and the sealed lower side wall fixedly connected with of lid seals the piece, the mounting groove that a plurality of annulars set up is seted up to the inside wall of box, and the gasbag that fixedly connected with annular set up in the mounting groove, the bottom of box is provided with the installation cavity, and is provided with in the installation cavity to be used for carrying out gas filled mechanism to the gasbag.

Preferably, the rotating mechanism comprises two symmetrically-arranged rotating blocks fixedly connected to the side wall of the sealing cover, the side wall of each rotating block is rotatably connected with two symmetrically-arranged supporting blocks through a rotating shaft, and the supporting blocks are fixed to the side wall of the box body.

Preferably, aerify the mechanism and include the gas receiver of fixed connection in the installation cavity bottom, and sliding connection has the piston in the gas receiver, be provided with in the installation cavity and be used for promoting the piston and carry out the pushing mechanism who removes, the lateral wall of box is fixed to be inserted and is equipped with first trachea, and first tracheal lower extreme run through to the installation cavity and fixed with the lateral wall of gas receiver, a plurality of second trachea of first tracheal lateral wall fixedly connected with, and the tracheal other end of second run through to the installation groove in and be connected with the gasbag.

Preferably, pushing mechanism is including inserting the slide bar of establishing lateral wall on the box, and the lower extreme of slide bar runs through to the installation cavity in and rotates and be connected with the connecting rod, the lower lateral wall fixedly connected with fixed block of installation cavity, and the lateral wall of fixed block inserts and is equipped with the carriage release lever, the one end fixedly connected with disc of carriage release lever, and the other end of connecting rod and the tip of disc rotate and be connected, the tip fixedly connected with catch bar of piston, and be provided with the stroke mechanism of amplification between carriage release lever and the catch bar.

Preferably, the lateral wall cover of carriage release lever is equipped with the spring, and the both ends of spring are fixed with the lateral wall of disc and fixed block respectively.

Preferably, the stroke amplification mechanism comprises a supporting plate fixedly connected with the bottom of the mounting cavity, a first rack fixedly connected with the side wall of the supporting plate, a connecting plate fixedly connected with the other end of the moving rod, a gear rotatably connected with the side wall of the connecting plate through a rotating pin, the gear meshed with the first rack, a second rack connected with the bottom of the mounting cavity through a guide mechanism, one end of the second rack fixed with the end of the pushing rod, and the second rack meshed with the gear.

Preferably, the guide mechanism comprises two fixed plates which are fixedly connected to the bottom of the installation cavity and symmetrically arranged, two fixed rods which are symmetrically arranged are fixedly connected to the side walls of the fixed plates, a moving block is sleeved on the side walls of the fixed rods, and the moving block is fixed to the side walls of the second racks.

Preferably, a handle is fixedly connected to the upper side wall of the sealing cover.

Compared with the prior art, the utility model has the beneficial effects that:

1. the sealing mechanism of the sealing box comprises an inflating mechanism and the like, when a sealing cover is closed, a sliding rod is extruded to move downwards along the side wall of a box body, the sliding rod moves downwards to drive a connecting rod to rotate, the sliding rod is pushed to move towards the direction close to the air storage cylinder along the side wall of a fixed block, meanwhile, a spring contracts, the sliding rod moves to drive a piston to slide inwards along the side wall of the air storage cylinder through a stroke amplification mechanism, so that gas in the air storage cylinder is extruded and then filled into an air bag through a first air pipe and a second air pipe, the expanded air bag is abutted against the periphery of a sealing block to be sealed, the sealing cover and the box body are better in sealing effect, when the sealing cover is opened, the sealing cover is not abutted against the sliding rod any more, at the moment, the piston resets under the action of the spring, so that the gas in the air bag is pumped back to the air storage cylinder for temporary storage, and the air bag keeps a shriveled state, the abrasion of the air bag in the use process can be avoided, and the service life and the sealing performance of the air bag are ensured.

2. This kind of sealing mechanism of seal box, through setting up stroke amplification mechanism etc, when the carriage release lever moved to the direction that is close to the gas receiver, drive the synchronous motion of connecting plate and gear, and simultaneously, the gear rotates on the lateral wall of first rack, and, second rack and gear engagement set up, during gear revolve, drive the direction removal of second rack to the gas receiver that is close to, and the removal stroke of second rack obtains the multiple and enlargies, the removal of second rack drives the removal of catch bar and piston, thereby can be with the gas in the gas receiver fill in the gasbag as much as possible, guarantee the sealed effect after its inflation.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the internal structure of the mounting chamber of the present invention;

FIG. 3 is a schematic cross-sectional view of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 2;

FIG. 5 is an enlarged view of the structure at B in FIG. 3;

fig. 6 is an enlarged schematic view of the structure at C in fig. 3.

In the figure: 1. a box body; 201. an air cylinder; 202. a piston; 203. a first air pipe; 204. a second air pipe; 301. a slide bar; 302. a fixed block; 303. a travel bar; 304. a connecting rod; 305. a disc; 306. a push rod; 401. a support plate; 402. a first rack; 403. a second rack; 404. a connecting plate; 405. a rotation pin; 406. a gear; 501. a fixing plate; 502. fixing the rod; 503. a moving block; 601. rotating the block; 602. a support block; 603. a rotating shaft; 7. mounting grooves; 8. an air bag; 9. a sealing block; 10. a sealing cover; 11. a mounting cavity; 12. a handle; 13. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a sealing mechanism of seal box, the power distribution box comprises a box body 1, slewing mechanism rotates to connect sealed lid 10 at the top of box 1, and the sealed lid 10 of lower lateral wall fixedly connected with seal block 9, the mounting groove 7 that a plurality of rings set up is seted up to the inside wall of box 1, and the gasbag 8 that fixedly connected with ring set up in the mounting groove 7, the bottom of box 1 is provided with installation cavity 11, and be provided with in the installation cavity 11 and be used for carrying out the mechanism of aerifing to gasbag 8, can be when sealed lid 10 is closed, make gasbag 8 aerify inflation back and seal up with all around of seal block 9, and, can open at sealed lid 10, take gas in the gasbag 8 back and store in the gas receiver 201, gasbag 8 keeps the shrivelled state, can avoid gasbag 8 wearing and tearing in the use, guarantee its life and leakproofness.

Further, the rotating mechanism comprises two symmetrically-arranged rotating blocks 601 fixedly connected to the side wall of the sealing cover 10, the side wall of each rotating block 601 is rotatably connected with two symmetrically-arranged supporting blocks 602 through a rotating shaft 603, and the supporting blocks 602 are fixed to the side wall of the box body 1, so that the normal rotation of the sealing cover 10 is ensured.

Further, the inflation mechanism includes gas receiver 201 of fixed connection in installation cavity 11 bottom, and gas receiver 201 sliding connection has piston 202, be provided with the pushing mechanism who is used for promoting piston 202 and removes in the installation cavity 11, the fixed inserting of lateral wall of box 1 is equipped with first trachea 203, and the lower extreme of first trachea 203 runs through in the installation cavity 11 and fixed with the lateral wall of gas receiver 201, a plurality of second trachea 204 of lateral wall fixed connection of first trachea 203, and the other end of second trachea 204 runs through in mounting groove 7 and is connected with gasbag 8, piston 202 slides inwards along the lateral wall of gas receiver 201, thereby fill in gasbag 8 after passing through first trachea 203 and second trachea 204 after the gas extrusion in the gas receiver 201, make its inflation after sealed with all around counterbalance of seal block 9, make sealed lid 10 and box 1's sealed effect better.

Further, the pushing mechanism includes a sliding rod 301 inserted into the upper side wall of the box 1, the lower end of the sliding rod 301 penetrates into the installation cavity 11 and is rotatably connected with a connecting rod 304, a fixing block 302 is fixedly connected to the lower side wall of the installation cavity 11, a moving rod 303 is inserted into the side wall of the fixing block 302, a disc 305 is fixedly connected to one end of the moving rod 303, the other end of the connecting rod 304 is rotatably connected with the end of the disc 305, a push rod 306 is fixedly connected to the end of the piston 202, a stroke amplification mechanism is arranged between the moving rod 303 and the push rod 306, when the sealing cover 10 is closed, the sliding rod 301 is squeezed to move downwards along the side wall of the box 1, when the sliding rod 301 moves downwards, the connecting rod 304 is driven to rotate, and the sliding rod 301 is pushed to move towards the direction close to the air cylinder 201 along the side wall of the fixing block 302.

Further, the lateral wall cover of carriage release lever 303 is equipped with spring 13, and the both ends of spring 13 are fixed with the lateral wall of disc 305 and fixed block 302 respectively, and when slide bar 301 removed to the direction that is close to air receiver 201 along the lateral wall of fixed block 302, spring 13 contracts, guarantees that it can normally reset.

Further, the stroke amplification mechanism comprises a support plate 401 fixedly connected with the bottom of the installation cavity 11, a first rack 402 is fixedly connected with the side wall of the support plate 401, a connecting plate 404 is fixedly connected with the other end of the moving rod 303, a gear 406 is rotatably connected with the side wall of the connecting plate 404 through a rotating pin 405, the gear 406 is meshed with the first rack 402, a second rack 403 is connected with the bottom of the installation cavity 11 through a guide mechanism, one end of the second rack 403 is fixed with the end of the pushing rod 306, the second rack 403 is meshed with the gear 406, when the moving rod 303 moves towards the direction close to the air cylinder 201, the connecting plate 404 and the gear 406 are driven to synchronously move, meanwhile, the gear 406 rotates on the side wall of the first rack 402, and the second rack 403 is meshed with the gear 406, when the gear 406 rotates, the second rack 403 is driven to move towards the direction close to the air cylinder 201, and the moving stroke of the second rack 403 is amplified by times, and the movement of the second rack 403 drives the push rod 306 and the piston 202 to move, so that the gas in the gas storage cylinder 201 can be filled into the airbag 8 as much as possible, and the sealing effect after the inflation is ensured.

Further, guiding mechanism includes fixed connection at the fixed plate 501 of two symmetry settings in installation cavity 11 bottom, and the lateral wall fixedly connected with of fixed plate 501 has two dead levers 502 that the symmetry set up, and the lateral wall cover of dead lever 502 is equipped with movable block 503, and movable block 503 is fixed with the lateral wall of second rack 403, plays direction and reset effect to the removal of second rack 403.

Further, a handle 12 is fixedly connected to an upper side wall of the sealing cover 10, so that the sealing cover 10 can be conveniently closed and opened.

The working principle is as follows: when the air storage tank is used, firstly, when the sealing cover 10 is closed, the sliding rod 301 is extruded to enable the sliding rod 301 to move downwards along the side wall of the tank body 1, when the sliding rod 301 moves downwards, the connecting rod 304 is driven to rotate, the sliding rod 301 is pushed to move towards the direction close to the air storage tank 201 along the side wall of the fixing block 302, meanwhile, the spring 13 contracts, the sliding rod 301 moves, the stroke amplification mechanism drives the piston 202 to slide inwards along the side wall of the air storage tank 201, so that the air in the air storage tank 201 is extruded to pass through the first air pipe 203 and the second air pipe 204 and then is filled into the air bag 8, the air bag is inflated to abut against the periphery of the sealing block 9 for sealing, and the sealing effect of the sealing cover 10 and the tank body 1 is better;

when the sealing cover 10 is opened, the sealing cover 10 is not abutted against the sliding rod 301 any more, at the moment, the piston 202 is reset under the action of the spring 13, so that the gas in the air bag 8 is pumped back into the air storage cylinder 201 for temporary storage, the air bag 8 keeps a dry and flat state, the abrasion of the air bag 8 in the use process can be avoided, and the service life and the sealing performance of the air bag are ensured;

and when the moving rod 303 moves towards the direction close to the air reservoir 201, the connecting plate 404 and the gear 406 are driven to move synchronously, meanwhile, the gear 406 rotates on the side wall of the first rack 402, the second rack 403 is meshed with the gear 406, when the gear 406 rotates, the second rack 403 is driven to move towards the direction close to the air reservoir 201, the moving stroke of the second rack 403 is multiplied, and the movement of the second rack 403 drives the push rod 306 and the piston 202 to move, so that the air in the air reservoir 201 can be filled into the air bag 8 as much as possible, and the sealing effect after expansion is ensured.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Claims

1. The utility model provides a sealing mechanism of seal box, includes box (1), its characterized in that: the top of box (1) is passed through slewing mechanism and is rotated and connect sealed lid (10), and the sealed piece (9) of lower lateral wall fixedly connected with of sealed lid (10), mounting groove (7) that a plurality of annulars set up are seted up to the inside wall of box (1), and gasbag (8) that fixedly connected with annular set up in mounting groove (7), the bottom of box (1) is provided with installation cavity (11), and is provided with in installation cavity (11) and is used for carrying out the mechanism of aerifing to gasbag (8).

2. A seal mechanism for sealing a container as claimed in claim 1, wherein: the rotating mechanism comprises two rotating blocks (601) which are fixedly connected to the side wall of the sealing cover (10) and symmetrically arranged, the side wall of each rotating block (601) is rotatably connected with two supporting blocks (602) which are symmetrically arranged through a rotating shaft (603), and the supporting blocks (602) are fixed to the side wall of the box body (1).

3. A seal mechanism for sealing a container as claimed in claim 1, wherein: aerify mechanism and include gas receiver (201) of fixed connection in installation cavity (11) bottom, and gas receiver (201) sliding connection has piston (202), be provided with in installation cavity (11) and be used for promoting piston (202) and carry out the pushing mechanism who removes, the lateral wall of box (1) is fixed to be inserted and is equipped with first trachea (203), and the lower extreme of first trachea (203) run through to installation cavity (11) in and fixed with the lateral wall of gas receiver (201), a plurality of second trachea (204) of lateral wall fixedly connected with of first trachea (203), and the other end of second trachea (204) run through to in installation groove (7) and be connected with gasbag (8).

4. A seal mechanism for sealing a box according to claim 3, wherein: push mechanism is including inserting slide bar (301) of establishing lateral wall on box (1), and the lower extreme of slide bar (301) runs through to installation cavity (11) in and the swivelling joint has connecting rod (304), the lower lateral wall fixedly connected with fixed block (302) of installation cavity (11), and the lateral wall of fixed block (302) inserts and is equipped with carriage release lever (303), the one end fixedly connected with disc (305) of carriage release lever (303), and the other end of connecting rod (304) and the tip of disc (305) rotate and be connected, the tip fixedly connected with catch bar (306) of piston (202), and be provided with stroke amplification mechanism between carriage release lever (303) and catch bar (306).

5. The sealing mechanism for sealing a box according to claim 4, wherein: the lateral wall cover of carriage release lever (303) is equipped with spring (13), and the both ends of spring (13) are fixed with the lateral wall of disc (305) and fixed block (302) respectively.

6. The sealing mechanism for sealing a box according to claim 4, wherein: the stroke amplification mechanism comprises a supporting plate (401) fixedly connected with the bottom of the mounting cavity (11), a first rack (402) fixedly connected with the side wall of the supporting plate (401), a connecting plate (404) fixedly connected with the other end of the moving rod (303), a gear (406) rotatably connected with the side wall of the connecting plate (404) through a rotating pin (405), the gear (406) is meshed with the first rack (402), the bottom of the mounting cavity (11) is connected with a second rack (403) through a guide mechanism, one end of the second rack (403) is fixed to the end of the pushing rod (306), and the second rack (403) is meshed with the gear (406).

7. A seal mechanism for sealing a container as claimed in claim 6, wherein: the guide mechanism comprises two fixing plates (501) which are fixedly connected to the bottom of the installation cavity (11) and symmetrically arranged, two fixing rods (502) which are symmetrically arranged are fixedly connected to the side walls of the fixing plates (501), a moving block (503) is sleeved on the side walls of the fixing rods (502), and the moving block (503) is fixed to the side walls of the second racks (403).

8. A seal mechanism for sealing a container as claimed in claim 1, wherein: the upper side wall of the sealing cover (10) is fixedly connected with a handle (12).