CN213551058U

CN213551058U - Shoe cover fast wearing device for experimental machine room

Info

Publication number: CN213551058U
Application number: CN202022656847.9U
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-06-29
Anticipated expiration: 2030-11-17

Abstract

The utility model relates to a technical field is worn fast to the shoe cover, specifically is a device is worn fast to shoe cover for laboratory bench. When the device is worn fixedly, at first place the organism in the entrance of laboratory glassware, press the organism downwards, the organism promotes the fixed block downwards, and the fixed block promotes the sucking disc, and the inside air of sucking disc is pushed and gets into the exhaust passage from the air channel, and the air promotes the sprue in with block structure to the right side, and the sprue moves to the right side and makes the venthole expose, and the air is discharged by the venthole, and the shutoff spring pushes the exhaust passage again with the sprue for inside negative pressure state that is of sucking disc, firmly adsorbs the organism on ground, the utility model discloses can fix wearing the device on ground, guarantee can not the machine removal when using, the utility model discloses simple structure, convenient operation.

Description

Shoe cover fast wearing device for experimental machine room

Technical Field

The utility model relates to a technical field is worn fast to the shoe cover, specifically is a device is worn fast to shoe cover for laboratory bench.

Background

The laboratory machine room of school is that the experiment provided student to use, because student quantity is numerous, laboratory machine room quantity is limited, therefore the school majority adopts laboratory machine room wheel to be used for the student experiment, and the student that uses can lead to the inside ground environment of laboratory machine room relatively poor after increasing, so needs the student to use the shoe cover, but the shoe cover is got up more troublesome, therefore the school need use the shoe cover to wear the device fast.

However, the shoe cover quick wearing device in the prior art has no corresponding fixing structure to fix the wearing device on the ground, so that the wearing device is easy to move when a student uses the shoe cover quick wearing device, and part of the wearing device with the fixing structure is inconvenient to take down.

SUMMERY OF THE UTILITY MODEL

At present, in the prior art, the product percent of pass test is required to be carried out on the rod piece, so that the detection and correction work of the coaxiality of the rod piece is required to be carried out, the production percent of pass of the rod piece is improved, the rejection rate of the rod piece product is reduced, the production economic benefit is improved, and in the process of correcting the coaxiality of the rod piece, the prior art is adopted

An object of the utility model is to provide a device is worn fast to shoe cover for laboratory bench 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 device is worn fast to shoe cover for laboratory glassware, includes the organism, bottom of the body outside fixed connection fixed block, the inside fixed slot that is provided with of fixed block is provided with the sucking disc in the fixed slot, and the sucking disc top is provided with the fixture block, and sucking disc and the inside center of fixture block all are provided with the air channel, the inside exhaust passage that is provided with of bottom of the body bottom, body right side bottom are provided with the venthole, and organism right side lower extreme is provided with the operation chamber, and operation chamber bottom is provided with block structure, and the block structure upper end is provided with the recovery structure.

Preferably, bottom of the body bilateral symmetry is provided with two fixed blocks, and two fixed block inside all are provided with the fixed slot, and the material of sucking disc and fixed block is rubber, and the air duct upper end communicates the exhaust passage, and exhaust passage right side bottom intercommunication venthole, venthole run through bottom of the body, and the exhaust passage right side communicates the operation chamber.

Preferably, the plugging structure comprises a plugging spring, a moving plate, a moving column and a plugging block, the right side of the plugging spring is fixedly connected with the machine body, the left side of the plugging spring is fixedly connected with the moving plate, the upper end of the moving plate is fixedly connected with the moving column, the left side of the moving plate is fixedly connected with the plugging block, and the plugging block is positioned inside the right side of the exhaust passage.

Preferably, the recovery structure comprises a recovery spring, a push plate, a pressing block, a push post, a transmission rod, a central shaft, a first moving groove and a second moving groove, the left side of the recovery spring is fixedly connected with a machine body, the right side of the recovery spring is fixedly connected with the push plate, the upper end of the push plate is fixedly connected with a sliding block, the right side of the push plate is fixedly connected with the pressing block, the right side of the pressing block penetrates through the machine body and extends to the outside, the bottom of the push plate is fixedly connected with the push post, the bottom of the push plate is provided with the transmission rod, the central shaft is arranged in the middle of the transmission rod, the bottom of the central shaft is fixedly connected with the machine body, the upper end of the

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

1. when the device is worn fixedly, at first place the organism in the entrance of laboratory glassware, press the organism downwards, the organism promotes the fixed block downwards, and the fixed block promotes the sucking disc, and the inside air of sucking disc is pushed and gets into the exhaust passage from the air channel, and the air promotes the sprue in with block structure to the right side, and the sprue moves to the right side and makes the venthole expose, and the air is discharged by the venthole, and the shutoff spring pushes the exhaust passage again with the sprue for inside negative pressure state that is of sucking disc, firmly adsorbs the organism on ground, the utility model discloses can fix wearing the device on ground, guarantee can not the machine removal when using, the utility model discloses simple structure, convenient operation.

2. When taking off, press the piece at first in with the recovery structure to inside to press away, press the piece and promote the push pedal, the push pedal drives the post that pushes away, pushes away the post and drives the transfer line, and the transfer line uses the center pin to rotate as the center, and the transfer line drives and moves the post, moves the post and drives and move the board, moves the board and moves the sprue, and the sprue moves to the right and makes the venthole expose, the inside suction air of sucking disc, inside is not being negative pressure state, takes off the organism, the utility model discloses conveniently take off.

Drawings

FIG. 1 is a semi-sectional view of the present invention;

FIG. 2 is a schematic view of the fixing block structure of the present invention;

FIG. 3 is a schematic view of the structure of the sucking disc of the present invention;

fig. 4 is a schematic view of the plugging structure of the present invention.

In the figure: 1. a body; 2. a fixed block; 3. fixing grooves; 4. a suction cup; 5. a clamping block; 6. a vent channel; 7. an exhaust passage; 8. a blocking structure; 9. restoring the structure; 10. an operating chamber; 11. a chute; 12. a slider; 13. an air outlet; 81. plugging the spring; 82. moving the plate; 83. moving the column; 84. blocking; 91. a restoring spring; 92. pushing the plate; 93. according to blocks; 94. pushing the column; 95. a transmission rod; 96. a central shaft; 97. a first moving groove; 98. and a second moving groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a device is worn fast to shoe cover for laboratory glassware, which comprises a

bod

1, 1 bottom outside fixed connection fixed block 2 of organism, 2 inside fixed slots 3 that are provided with of fixed block, be provided with sucking disc 4 in the

fixed slot

3, 4 tops of sucking disc are provided with fixture block 5, sucking

disc

4 and 5 inside centers of fixture block all are provided with

air channel

6, 1 inside exhaust passage 7 that is provided with in bottom of organism, 1 right side bottom of organism is provided with

venthole

13, 1 right side lower extreme of organism is provided with operation chamber 10, operation chamber 10 bottom is provided with

block structure

8, 8 upper ends of block structure are provided with

recovery structure

9, 10 upper ends of operation chamber are provided with

spout

11, 11 inside.

1 bottom bilateral symmetry of organism is provided with two

fixed blocks

2, and 2 inside fixed slots 3 that all are provided with of two fixed blocks, and the material of sucking disc 4 and fixture block 5 is rubber, 6 upper ends of air duct

intercommunication exhaust passage

7, 7 right sides of exhaust passage bottom intercommunication ventholes 13, ventholes 13 run through 1 bottom of the organism, 7 right sides of exhaust passage intercommunication operation chamber 10, and fixed slot 3 can be fixed fixture block 5, and fixture block 5 of rubber material is convenient for get into fixed slot 3.

The blocking structure 8 comprises a blocking spring 81, a moving plate 82, a moving column 83 and a blocking block 84, the right side of the blocking spring 81 is fixedly connected with the machine body 1, the left side of the blocking spring 81 is fixedly connected with the moving plate 82, the upper end of the moving plate 82 is fixedly connected with the moving column 83, the left side of the moving plate 82 is fixedly connected with the blocking block 84, the blocking block 84 is located inside the right side of the exhaust passage 7, and the blocking structure 8 is convenient for blocking the exhaust passage 7.

The recovery structure 9 includes a recovery spring 91, a push plate 92, a pressing block 93, a push post 94, a transmission rod 95, a central shaft 96, a first moving groove 97, a second moving groove 98, the left side of the recovery spring 91 is fixedly connected with the machine body 1, the right side of the recovery spring 91 is fixedly connected with the push plate 92, the upper end of the push plate 92 is fixedly connected with a slide block 12, the right side of the push plate 92 is fixedly connected with the pressing block 93, the right side of the pressing block 93 penetrates through the machine body 1 and extends to the outside, the bottom of the push plate 92 is fixedly connected with the push post 94, the bottom of the push plate 92 is provided with the transmission rod 95, the central shaft 96 is arranged in the middle of the transmission rod 95, the bottom of the central shaft 96 is fixedly connected with the machine body 1, the upper end of the transmission rod 95 is provided with the first moving groove 97, the push post 94 is.

The working principle is as follows:

when the device is worn fixedly, at first place organism 1 in the entrance of laboratory glassware, press organism 1 downwards, organism 1 promotes fixed block 2 downwards, fixed block 2 promotes sucking disc 4, the inside air of sucking disc 4 is extruded and gets into exhaust passage 7 from air channel 6, the air promotes blockking 84 in with block structure 8 to the right side, blockking 84 moves to the right and makes venthole 13 expose, the air is discharged by venthole 13, shutoff spring 81 pushes exhaust passage 7 again blockking 84, make the inside negative pressure state that is of sucking disc 4, firmly adsorb organism 1 on ground.

When the machine body 1 is taken down, the press block 93 in the recovery structure 9 is pressed inwards, the press block 93 pushes the push plate 92, the push plate 92 drives the push column 94, the push column 94 drives the transmission rod 95, the transmission rod 95 rotates around the central shaft 96, the transmission rod 95 drives the moving column 83, the moving column 83 drives the moving plate 82, the moving plate 82 drives the blocking block 84, the blocking block 84 moves rightwards to expose the air outlet 13, air is sucked into the suction cup 4, the inside is not in a negative pressure state, and the machine body 1 is taken down.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a device is worn fast to shoe cover for laboratory bench, includes organism (1), its characterized in that: organism (1) bottom outside fixed connection fixed block (2), fixed block (2) inside is provided with fixed slot (3), is provided with sucking disc (4) in fixed slot (3), and sucking disc (4) top is provided with fixture block (5), and sucking disc (4) and fixture block (5) inside center all are provided with air channel (6), organism (1) bottom inside is provided with exhaust passage (7), and organism (1) right side bottom is provided with venthole (13), and organism (1) right side lower extreme is provided with operation chamber (10), and operation chamber (10) bottom is provided with plugging structure (8), and plugging structure (8) upper end is provided with resumes structure (9), operation chamber (10) upper end is provided with spout (11), and spout (11) inside is provided with slider (12).

2. A shoe cover rapid wearing device for an experimental machine room according to claim 1, which is characterized in that: the left and right sides of the bottom of the machine body (1) are symmetrically provided with two fixing blocks (2), fixing grooves (3) are formed in the two fixing blocks (2), the sucking discs (4) and the clamping blocks (5) are made of rubber, the upper end of the vent groove (6) is communicated with an exhaust passage (7), the bottom of the right side of the exhaust passage (7) is communicated with an air outlet hole (13), the air outlet hole (13) penetrates through the bottom of the machine body (1), and the right side of the exhaust passage (7) is communicated with an operation cavity (10.

3. A shoe cover rapid wearing device for an experimental machine room according to claim 1, which is characterized in that: the blocking structure (8) comprises a blocking spring (81), a moving plate (82), a moving column (83) and a blocking block (84), the right side of the blocking spring (81) is fixedly connected with the machine body (1), the left side of the blocking spring (81) is fixedly connected with the moving plate (82), the upper end of the moving plate (82) is fixedly connected with the moving column (83), the left side of the moving plate (82) is fixedly connected with the blocking block (84), and the blocking block (84) is located inside the right side of the exhaust passage (7).

4. A shoe cover rapid wearing device for an experimental machine room according to claim 1, which is characterized in that: the recovery structure (9) comprises a recovery spring (91), a push plate (92), a pressing block (93), a push column (94), a transmission rod (95), a central shaft (96), a first moving groove (97) and a second moving groove (98), wherein the left side of the recovery spring (91) is fixedly connected with the machine body (1), the right side of the recovery spring (91) is fixedly connected with the push plate (92), the upper end of the push plate (92) is fixedly connected with a sliding block (12), the right side of the push plate (92) is fixedly connected with the pressing block (93), the right side of the pressing block (93) penetrates through the machine body (1) and extends to the outer side, the bottom of the push plate (92) is fixedly connected with the push column (94), the bottom of the push plate (92) is provided with the transmission rod (95), the central shaft (96) is arranged in the middle of the transmission rod (95), the bottom of the central shaft (96) is fixedly connected with, the bottom of the transmission rod (95) is provided with a second moving groove (98), and a moving column (83) is arranged in the second moving groove (98).