CN217471553U - Seat with telescopic pulley - Google Patents

Seat with telescopic pulley Download PDF

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Publication number
CN217471553U
CN217471553U CN202220815555.1U CN202220815555U CN217471553U CN 217471553 U CN217471553 U CN 217471553U CN 202220815555 U CN202220815555 U CN 202220815555U CN 217471553 U CN217471553 U CN 217471553U
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CN
China
Prior art keywords
seat
pulley
moving
state
cavity
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Expired - Fee Related
Application number
CN202220815555.1U
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Chinese (zh)
Inventor
潘学明
沈俊
陈偲
周勇
张丰
钱琬卿
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Individual
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Individual
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Priority to CN202220815555.1U priority Critical patent/CN217471553U/en
Application granted granted Critical
Publication of CN217471553U publication Critical patent/CN217471553U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a pulley retractable seat, include: the seat comprises a seat body and a backrest, wherein the bottom of the seat body is provided with an accommodating cavity; the driving assembly is arranged in the accommodating cavity and comprises a driving motor, a first connecting rod connected with one end of the driving motor, a second connecting rod connected with one end of the first connecting rod, a moving block connected with one end of the second connecting rod and a moving wheel positioned at one end of the moving block, and the driving motor drives the first connecting rod to move so that the seat has a first state and a second state; in the first state, the moving wheel extends out of the bottom of the seat body; in the second state, the movable wheel retracts into the accommodating cavity. The utility model discloses can remove the wheel through drive assembly control and receive when personnel take a seat and put in holding the cavity, ensure that the seat is difficult for receiving external force to remove, and after personnel play, remove the wheel through drive assembly control and expose again outside the cavity, remove on ground, can not fish tail ground.

Description

Seat with telescopic pulley
Technical Field
The utility model relates to a seat field, concretely relates to pulley retractable seat.
Background
Clean rooms, also known as cleanrooms, dust-free plants, clean rooms or clean rooms. The main function of the clean room is indoor pollution control, and without the clean room, the pollution sensitive parts cannot be produced in batch.
The seat that puts in the clean workshop supplies personnel to take a seat, and if current clean workshop stool need the staff to move with the hand direct contact, and the bench leg can the fish tail ground simultaneously. However, in the production process, the hands of the personnel can not touch the places except the products, and can not have large-scale actions outside the production, which can pollute the products and the clean workshop environment, so the seat with the exposed rollers is usually selected.
However, since the wheels are always exposed, when a person sits on the seat and moves the sitting posture, the seat is easy to slide along the rollers, and the person needs to readjust the position of the seat, which causes inconvenience to the person.
SUMMERY OF THE UTILITY MODEL
For solving above technical problem, the utility model provides a pulley retractable seat can remove the wheel through drive assembly control and take over when personnel take a seat in and put in holding the cavity, ensures that the seat is difficult for receiving external force to remove, and after personnel play, removes the wheel through drive assembly control and exposes outside the cavity again, removes on ground, can not fish tail ground.
The utility model adopts the following technical scheme: a pulley retractable seat comprising: the seat comprises a seat body and a backrest, wherein the bottom of the seat body is provided with four accommodating cavities; the four driving components are respectively arranged in the four accommodating cavities and comprise driving motors arranged on the inner walls of the accommodating cavities, first connecting rods connected with one ends of the driving motors, second connecting rods connected with one ends of the first connecting rods, moving blocks connected with one ends of the second connecting rods and moving wheels positioned at one ends of the moving blocks, two opposite surfaces of the moving blocks are attached to the inner walls of the accommodating cavities to vertically move, and the driving motors drive the first connecting rods to move so that the seat has a first state and a second state; in the first state, the moving wheel extends out of the bottom of the seat body; in the second state, the movable wheel retracts into the accommodating cavity.
When a person sits on the seat, the movable wheels can be controlled by the driving assembly to be retracted into the accommodating cavity, the bottom of the seat part is abutted to the ground, the seat is not easy to move under the action of external force, and after the person gets up, the movable wheels are controlled by the driving assembly to be exposed out of the cavity again and move on the ground, so that the ground cannot be scratched.
The first connecting rod, the second connecting rod, the moving block and the inner wall of the containing cavity form a four-connecting-rod structure, the driving motor is used for driving the first connecting rod to rotate, then the second connecting rod is driven to move, the moving block is driven to move in the containing cavity, and finally the moving wheel retracts or stretches out of the containing cavity.
Preferably, a limiting groove is formed in the inner wall of the containing cavity, a limiting block is arranged on the surface of the moving block, and the limiting block is limited in the limiting groove, so that the moving block can be prevented from deflecting in the moving process.
Preferably, the left side and the right side of the seat part are sunken downwards to form an object placing groove, an opening and closing cover is hinged to the object placing groove, and various tools can be placed in the object placing groove when the object placing groove is used in a workshop.
Preferably, a linkage shaft is arranged between the two opposite moving wheels and moves along with the up-and-down movement of the moving wheels, so that the moving wheels move synchronously.
Preferably, the seat portion bottom still is equipped with two linkage shaft grooves, every the linkage shaft groove all is located two and holds between the cavity, the linkage shaft groove is the space of stepping down of universal driving shaft, places the universal driving shaft, takes place to interfere with the seat portion bottom when removing.
Preferably, a rotating motor is arranged on one side of the moving wheel, the moving wheel is controlled to rotate in an electric mode, and the operation is simple.
Preferably, the moving block is provided with a hinge groove, a hinge column is arranged in the hinge groove, and the second connecting rod is hinged to the hinge column.
Preferably, the hand controller is further provided with a built-in controller, the controller is electrically connected with the driving motor and the rotating motor, when the hand controller is used, the moving wheel can be controlled to retract or extend out of the accommodating cavity through operating the hand controller, and the moving wheel can be controlled to rotate so as to move.
Preferably, the accommodating cavity is a rectangular parallelepiped cavity.
Preferably, the bottom of the seat portion is provided with a non-slip mat, and in the second state, the non-slip mat is abutted against the ground, so that the bottom of the seat portion can be further prevented from scratching the ground.
Compared with the prior art, the utility model has the advantages of it is following:
1. the utility model provides a pulley retractable seat can remove the wheel through drive assembly control and take in when personnel take a seat in and hold the cavity, ensures that the seat is difficult for receiving external force to remove, and after personnel play, removes the wheel through drive assembly control and exposes again outside the cavity, removes on ground, can not fish tail ground.
2. The utility model discloses be equipped with the spacing groove on holding the cavity inner wall, the movable block surface is equipped with the stopper, the stopper is spacing in the spacing groove, can prevent that the movable block from taking place to deflect at the removal in-process.
3. The utility model discloses put the thing groove in the setting of the seat left and right sides, it has the lid that opens and shuts to put to articulate on the thing groove, when the workshop is used, can place various instruments.
4. The utility model discloses be equipped with the universal driving shaft between relative two removal wheels, the universal driving shaft removes along with reciprocating of removing the wheel for remove wheel simultaneous movement.
Drawings
Fig. 1 is a schematic structural view of a seat.
Fig. 2 is another perspective structure diagram of the chair.
Fig. 3 is a schematic view of the open state of the storage compartment of the seat.
Fig. 4 is a cross-sectional view of the seat.
Fig. 5 is a schematic structural diagram of the driving assembly in the first state.
Fig. 6 is a structural diagram of the driving assembly in the second state.
Fig. 7 is a schematic structural view of the seat body.
In the figure, a seat body 1, a seat part 11, a backrest part 12, a containing cavity 13, a limiting groove 14, an article placing groove 15, a linkage shaft groove 16, a driving component 2, a driving motor 21, a first connecting rod 22, a second connecting rod 23, a moving block 24, a moving wheel 25, a linkage shaft 26, a rotating motor 27 and a limiting block 28.
Detailed Description
In order to facilitate understanding of the technical solutions of the present invention, the following detailed description is made with reference to the accompanying drawings and specific embodiments.
Example 1
As shown in fig. 1 to 7, a pulley retractable seat includes:
the seat comprises a seat body 1 and a backrest 12, wherein four accommodating cavities 13 are formed at the bottom of the seat 11;
the four driving assemblies 2 are respectively arranged in the four accommodating cavities 13 and comprise driving motors 21 arranged on the inner walls of the accommodating cavities 13, first connecting rods 22 connected with one ends of the driving motors 21, second connecting rods 23 connected with one ends of the first connecting rods 22, moving blocks 24 connected with one ends of the second connecting rods 23 and moving wheels 25 positioned at one ends of the moving blocks 24, two opposite surfaces of the moving blocks 24 are attached to the inner walls of the accommodating cavities 13 to move vertically, and the driving motors 21 drive the first connecting rods 22 to move so that the seat has a first state and a second state;
in the first state, the moving wheels 25 extend out of the bottom of the seat body 1, and the extending distance is preferably greater than or equal to the height of one moving wheel 25; in the second state, the moving wheel 25 retracts into the accommodating cavity 13.
When a person sits on the seat, the movable wheel can be controlled by the driving component to be accommodated in the accommodating cavity, the bottom of the seat part 11 is abutted against the ground, the seat is not easy to move under the action of external force, and the seat is in a second state; after the person gets up, the driving assembly controls the movable wheel to be exposed out of the cavity again, the movable wheel moves on the ground, the ground cannot be scratched, and the movable wheel is in the first state.
The first connecting rod 22, the second connecting rod 23, the moving block 24 and the inner wall of the accommodating cavity 13 form a four-connecting-rod structure, the driving motor 21 is used for driving the first connecting rod 22 to rotate, and then driving the second connecting rod 23 to move, and driving the moving block 24 to move in the accommodating cavity 13, so that the moving wheel 25 retracts or extends out of the accommodating cavity 13.
Preferably, a limiting groove 14 is formed in the inner wall of the accommodating cavity 13, a limiting block 28 is arranged on the surface of the moving block 24, and the limiting block 28 is limited in the limiting groove 14, so that the moving block 24 can be prevented from deflecting in the moving process.
Preferably, the left and right sides of the seat 11 are recessed downward to form storage slots 15, and the storage slots 15 are hinged with an opening and closing cover so that various tools can be placed when the chair is used in a workshop.
Preferably, a linkage shaft 26 is arranged between two opposite moving wheels 25, and the linkage shaft 26 moves along with the up-and-down movement of the moving wheels 25, so that the moving wheels 25 move synchronously.
Preferably, the bottom of the seat 11 is further provided with two linkage shaft grooves 16, each linkage shaft groove 16 is located between two accommodating cavities 13, and the linkage shaft grooves 16 are yielding spaces of the linkage shafts 26, are used for accommodating the linkage shafts 26, and interfere with the bottom of the seat 11 when moving.
Preferably, a rotation motor 27 is provided on one side of the moving wheel 25, and the moving wheel 25 is electrically controlled to rotate, thereby simplifying the operation.
Preferably, the moving block 24 is provided with a hinge groove, a hinge post is arranged in the hinge groove, and the second connecting rod 23 is hinged to the hinge post.
Preferably, the hand controller is provided with a built-in controller, the controller is electrically connected with the driving motor 21 and the rotating motor 27, and when the hand controller is operated, the moving wheel 25 can be controlled to retract or extend out of the accommodating cavity 13, and the moving wheel 25 can be controlled to rotate so as to move.
Preferably, the receiving cavity 13 is a rectangular parallelepiped cavity.
Preferably, the bottom of the seat 11 is provided with a non-slip mat, and in the second state, the non-slip mat abuts against the ground, so as to further prevent the bottom of the seat 11 from scratching the ground.
When the chair is used, a user sits on the seat part 11, and when the chair needs to be moved, the user operates the hand controller to control the driving motor 21 to rotate, so that the driving moving wheel 25 extends out to enable the chair to be in a first state, and at the moment, the user operates the hand controller to control the rotating motor 27 to rotate, so that the moving wheel 25 is controlled to rotate to enable the chair to be moved; when the seat is moved to a required position, the hand controller is operated to control the driving motor 21 to rotate, so that the driving moving wheel 25 retracts to enable the seat to be in the second state, the anti-skid pad is abutted against the ground, the seat is prevented from moving, and meanwhile the bottom of the seat part 11 can be further prevented from scratching the ground.
The above is only the preferred embodiment of the present invention, and the protection scope of the present invention is defined by the scope defined by the claims, and a plurality of modifications and decorations made by those skilled in the art without departing from the spirit and scope of the present invention should also be regarded as the protection scope of the present invention.

Claims (10)

1. A pulley retractable seat, comprising:
the seat comprises a seat body (1) and a backrest, wherein the seat body comprises a seat part (11) and a backrest part (12), and four accommodating cavities (13) are formed in the bottom of the seat part (11);
the four driving assemblies (2) are respectively arranged in the four accommodating cavities (13) and comprise driving motors (21) arranged on the inner walls of the accommodating cavities (13), first connecting rods (22) connected with one ends of the driving motors (21), second connecting rods (23) connected with one ends of the first connecting rods (22), moving blocks (24) connected with one ends of the second connecting rods (23) and moving wheels (25) located at one ends of the moving blocks (24), two opposite surfaces of the moving blocks (24) are attached to the inner walls of the accommodating cavities (13) to vertically move, and the driving motors (21) drive the first connecting rods (22) to move so that the seat has a first state and a second state;
in the first state, the moving wheel (25) extends out of the bottom of the seat body (1); in the second state, the moving wheel (25) retracts into the accommodating cavity (13).
2. The pulley retractable seat as claimed in claim 1, wherein a limiting groove (14) is formed on the inner wall of the accommodating cavity (13), a limiting block (28) is formed on the surface of the moving block (24), and the limiting block (28) is limited in the limiting groove (14).
3. The pulley retractable seat according to claim 1, wherein the left and right sides of the seat portion (11) are recessed downward to form an object placing groove (15), and the object placing groove (15) is hinged with an opening and closing cover.
4. The pulley retractable seat as claimed in claim 1, wherein a linkage shaft (26) is provided between two opposite moving wheels (25), and the linkage shaft (26) moves along with the up-and-down movement of the moving wheels (25).
5. A pulley retractable seat according to claim 4, characterized in that the bottom of the seat portion (11) is further provided with two linking shaft grooves (16), and each linking shaft groove (16) is located between two accommodating cavities (13).
6. The pulley retractable seat according to claim 1, wherein a rotating motor (27) is provided at one side of the moving wheel (25).
7. The pulley retractable seat according to claim 1, wherein the moving block (24) is provided with a hinge groove, a hinge post is arranged in the hinge groove, and the second connecting rod (23) is hinged on the hinge post.
8. The pulley retractable seat according to claim 1, further comprising a hand controller with a built-in controller, wherein the controller is electrically connected to the driving motor (21).
9. The pulley retractable seat according to claim 1, wherein said housing cavity (13) is a rectangular parallelepiped cavity.
10. The pulley retractable seat according to claim 1, wherein the bottom of the seat portion (11) is provided with a non-slip mat.
CN202220815555.1U 2022-08-10 2022-08-10 Seat with telescopic pulley Expired - Fee Related CN217471553U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220815555.1U CN217471553U (en) 2022-08-10 2022-08-10 Seat with telescopic pulley

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220815555.1U CN217471553U (en) 2022-08-10 2022-08-10 Seat with telescopic pulley

Publications (1)

Publication Number Publication Date
CN217471553U true CN217471553U (en) 2022-09-23

Family

ID=83308051

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220815555.1U Expired - Fee Related CN217471553U (en) 2022-08-10 2022-08-10 Seat with telescopic pulley

Country Status (1)

Country Link
CN (1) CN217471553U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20220923