CN114431657A

CN114431657A - Chair with high stability

Info

Publication number: CN114431657A
Application number: CN202111620194.1A
Authority: CN
Inventors: 陈一杨
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-05-06

Abstract

The invention provides a chair with high stability, which comprises a chair cushion, wherein the bottom of the chair cushion is connected with a telescopic rod, the bottom of the telescopic rod is connected with a stable component which can fix the bottom of the chair, and the chair also comprises a moving wheel for moving the chair cushion, the fixed component is used for contacting the ground, the moving wheel is prevented from directly supporting the ground and then moving, the bottom of the chair is more stable, the chair is prevented from shaking, the whole chair moves through the movement of the moving wheel, the fixed component is linked through the stable component during the movement, after the moving of the moving wheel is finished, the internal rack is in a linked state by adopting the magnetic repulsion principle of an electromagnetic block and an auxiliary magnetic block, the fixed component can move, the fixed component is prevented from continuously fixing the ground, and the support of the chair can be immediately adjusted, the fixing component can move away from the ground along with the whole movement of the chair, so that the chair can move more conveniently.

Description

Chair with high stability

Technical Field

The invention relates to the field of chairs, in particular to a chair with high stability.

Background

Chairs are commonly used in offices and business places, and in order to effectively move the chairs in the environment, wheels are usually designed at the bottom to assist the movement of the chairs.

In view of the above-mentioned technical problems of the chairs with high stability, it has been found through search that there is a new chair with patent No. CN201610699245.7, which includes a chair back, a chair seat and chair legs, and is characterized in that: a foot pad is arranged at the bottom of the chair leg; the foot pad consists of a cap, a spring and a roller, and the roller is connected with the cap through the spring; the elasticity of spring just can hold up the chair, and the spring pressurized when receiving external force, the gyro wheel can be accomodate in the block the inside completely, and the block can form a sucking disc with ground contact and fix on ground this moment, and the chair can't remove. According to the novel chair, when no one sits on the chair, the chair can be moved by slightly pushing the chair, so that the chair is convenient to move, when a person sits on the chair, the roller wheels are completely accommodated in the nut cap, the nut cap is in contact with the ground to form a sucker which is firmly fixed with the ground, the chair is very convenient to move, and the chair is anti-skidding when sitting on the chair, so that the chair is very convenient;

when the chair is used, the wheels are easy to push by passers-by during movement, so that the chair moves from the original position, and when the chair is static, the wheels are easy to slide, so that the chair is unstable, a person sitting on the chair falls off easily, and the safety of users is influenced.

Disclosure of Invention

The invention aims to provide a chair with high stability.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a high chair of stability, includes the chair cushion, the bottom of chair cushion is connected with the telescopic link, the bottom of telescopic link is connected with enables the fixed subassembly that stabilizes of chair bottom, still including the removal wheel that removes the chair cushion.

As a further scheme of the invention: the utility model discloses a stabilizing assembly, including stabilizing assembly, movable block, electromagnetic block, stabilizing assembly's inside front end is connected with the connecting rod, the removal touch sensor is installed to the both sides of connecting rod, the electromagnetic block is installed at the back of connecting rod, stabilizing assembly's internal connection has supplementary magnetic path, the back of supplementary magnetic path is connected with the rack, the back of rack is connected with the movable block, the bottom of rack is connected with half round.

As a further scheme of the invention: the top of half wheel is connected with the teeth of a cogwheel, one side of the teeth of a cogwheel is connected with removes the frame, the internal connection of removing the frame has the spring, the one end of spring is connected with the extrusion piece, the back of extrusion piece is connected with the friction pulley.

As a further scheme of the invention: the auxiliary magnetic block is located on the left side of the electromagnetic block, the auxiliary magnetic block and the electromagnetic block are arranged in a magnetic attraction mode, the rack is connected with the half wheel in a meshed mode, and the movable block is arranged in a through hole in the inner wall of the stabilizing assembly in an embedded mode.

As a further scheme of the invention: the teeth of a cogwheel are provided with a plurality ofly, two friction pulleys that set up between a plurality of are inconsistent, the surface of friction pulley covers has the friction pad of rubber material preparation.

As a further scheme of the invention: the connecting rod is in stabilizing the subassembly and from the right side to left side removal setting, remove the inductor and slide the setting in the spout of stabilizing the subassembly bottom, the surface of movable block has cup jointed the spring, half round is the setting of semicircle shape.

As a further scheme of the invention: the both sides of half wheel are connected with the pivot, the one end of pivot extends to the both sides of stabilizing the subassembly and is connected with the swinging arms.

As a further scheme of the invention: the swing rod is located the both sides of stabilizing the subassembly, the bottom of swing rod is connected with fixed subassembly.

Advantageous effects

1. The chair with high stability provided by the invention has the advantages that the fixing component is used, the fixing component is in contact with the ground, the movable wheel is prevented from directly supporting the ground and then moving, the bottom of the chair is more stable, the chair is prevented from shaking, the whole chair is moved through the movement of the movable wheel, the fixing component is linked through the stabilizing component during the movement, after the movement of the movable wheel is finished, the internal rack is in a linkage state by adopting the principle that the magnetism of the electromagnetic block and the auxiliary magnetic block is repelled, the fixing component can be moved, the fixing component is prevented from continuously fixing the ground, the support of the chair can be immediately adjusted, the fixing component can be far away from the ground along with the movement of the whole chair, and the chair is more convenient to move.

2. According to the chair with high stability, when the chair moves, the rack is in contact with the half wheel, when the gear end on the rack completely enters the half wheel, the chair is in contact with the gear teeth, when the chair completely enters the gear teeth, the chair is in a moving process from rotation to movement through the interference of the two friction wheels, so that the friction wheels are clamped with the gear end on the rack, the moving force of the rack can be maximally utilized when the rack moves, the structure is prevented from loosening, and the moving structure is more stable.

Drawings

Fig. 1 is an overall structure view of a chair according to the present invention.

Fig. 2 is an overall sectional view illustrating the chair according to the present invention.

Fig. 3 is a sectional view showing the structure of the stabilizing member of the present invention.

Fig. 4 is a left side sectional view of the stabilizing assembly of the present invention.

FIG. 5 is a cross-sectional view of the back of the stabilizing assembly of the present invention.

FIG. 6 is a cross-sectional view of the back of the stabilizing assembly of the present invention.

Fig. 7 is a half wheel structure view of the present invention.

FIG. 8 is an enlarged view of the structure at A in FIG. 7 according to the present invention

In FIGS. 1-8: 1. a chair cushion; 2. a telescopic rod; 3. a stabilizing assembly; 301. a connecting rod; 302. an electromagnetic block; 303. an auxiliary magnetic block; 304. a rack; 305. half wheel; 306. a movable block; 307. moving the tactile sensor; 308. gear teeth; 309. a friction wheel; 310. a spring; 311. moving the frame; 312. extruding the block; 4. a fixing assembly; 401. a swing lever; 5. the wheel is moved.

Detailed Description

Referring to fig. 1-8, in an embodiment of the present invention,

example 1: the utility model provides a high chair of stability, includes chair cushion 1, the bottom fixedly connected with telescopic link 2 of chair cushion 1, the bottom fixedly connected with of telescopic link 2 enables the fixed subassembly 3 that stabilizes of chair bottom, still including the removal wheel 5 that removes chair cushion 1.

Stabilizing assembly 3's inside front end swing joint has connecting rod 301, and connecting rod 301's both sides fixed mounting has removal touch sensor 307, and connecting rod 301's back fixed mounting has electromagnetic block 302, and stabilizing assembly 3's inside swing joint has supplementary magnetic path 303, and the back fixedly connected with rack 304 of supplementary magnetic path 303, the back fixedly connected with movable block 306 of rack 304, the bottom swing joint of rack 304 has half wheel 305.

The top of the half wheel 305 is fixedly connected with a wheel tooth 308, one side of the wheel tooth 308 is fixedly connected with a movable frame 311, the inside of the movable frame 311 is fixedly connected with a spring 310, one end of the spring 301 is fixedly connected with an extrusion block 312, and the back of the extrusion block 312 is fixedly connected with a friction wheel 309;

the auxiliary magnetic block 303 is located on the left side of the electromagnetic block 302, the auxiliary magnetic block 303 and the electromagnetic block 302 are magnetically attracted, the rack 304 is meshed with the half wheel 305, and the movable block 306 is embedded in a through hole in the inner wall of the stabilizing component 3.

The gear teeth 308 are provided with a plurality of friction wheels 309 which are arranged between the plurality of friction wheels 309 and are abutted, and the outer surfaces of the friction wheels 309 are covered with friction pads made of rubber materials.

Wherein, when the moving wheel 5 moves in one direction, the connecting rod 301 moves along with the stable component 3, the moving sensor 307 senses the sliding and then opens the electromagnetic block 302, the electromagnetic block 302 causes a negative magnetic field, so that the auxiliary magnetic block 303 is pushed by the magnetic direction, the rack 304 moves in the stable component 3, so that the movable block 306 enters the stable component 3, the rack 304 drives the half wheel 305 to rotate, when the rack 304 abuts against the gear teeth 308 of the half wheel 305, the tooth end of the rack 304 enters between the friction wheels 309, the friction pads on the outer ring of the friction wheel 309 are pressed and deformed, so that the two friction pads are attached to the tooth end of the rack 304, the friction wheel 309 is pressed, the pressing block 312 moves in the moving frame 311, the pressing spring 301 is deformed, and the spring 301 makes the friction wheel 309 rebound after being deformed, and the friction wheel is tightly attached to the tooth end on the rack 304, so that the rack 304 is connected with the half wheel 305 more tightly.

Wherein: the connecting rod 301 moves from right to left in the stabilizing component 3, the movable sensor 307 slides in a chute at the bottom of the stabilizing component 3, a spring is sleeved on the outer surface of the movable block 306, and the half wheel 305 is arranged in a semicircular shape;

wherein: the two sides of the half wheel 305 are fixedly connected with rotating shafts, and one end of each rotating shaft extends to the two sides of the stabilizing assembly 3 and is fixedly connected with a swing rod 401.

Example 2: embodiment 2 is different from embodiment 1 in that the swing lever 401 is located on both sides of the stabilizing assembly 3, and the fixing assembly 4 is fixedly connected to the bottom of the swing lever 401.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several variations and modifications without departing from the concept of the present invention, and these should be considered as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.

Claims

1. A high chair of stability, includes chair cushion (1), its characterized in that: the bottom of chair cushion (1) is provided with telescopic link (2), the bottom of telescopic link (2) is provided with enables the fixed stable subassembly (3) in chair bottom, still including removal wheel (5) that remove chair cushion (1).

2. A chair with high stability as claimed in claim 1, wherein: the inside front end of stabilizing assembly (3) is provided with connecting rod (301), the back of connecting rod (301) is provided with electromagnetic block (302), the inside of stabilizing assembly (3) is provided with supplementary magnetic path (303), the back of supplementary magnetic path (303) is provided with rack (304), the back of rack (304) is provided with movable block (306), the bottom of rack (304) is provided with half wheel (305).

3. A chair with high stability as claimed in claim 2, wherein: the top of half round (305) is provided with teeth of a cogwheel (308), one side of teeth of a cogwheel (308) is provided with removes frame (311), the inside of removing frame (311) is provided with spring (310), the one end of spring (301) is provided with extrusion piece (312), the back of extrusion piece (312) is provided with friction pulley (309).

4. A chair with high stability as claimed in claim 2, wherein: the auxiliary magnetic block (303) is located on the left side of the electromagnetic block (302), the auxiliary magnetic block (303) and the electromagnetic block (302) are arranged in a magnetic attraction mode, the rack (304) and the half wheel (305) are arranged in a meshed mode, and the movable block (306) is arranged in a through hole in the inner wall of the stabilizing component (3) in an embedded mode.

5. A chair with high stability as claimed in claim 2, wherein: the gear teeth (308) are provided with a plurality of friction wheels (309) which are arranged between the plurality of friction wheels and are mutually contacted, and the outer surface of each friction wheel (309) is covered with a friction pad made of a rubber material.

6. A chair with high stability as claimed in claim 2, wherein: connecting rod (301) are in stabilizing subassembly (3) from the right side to left side removal setting, remove tactile sensor (307) and slide in the spout of stabilizing subassembly (3) bottom and set up, the surface of movable block (306) has cup jointed the spring, half wheel (305) are the setting of semicircle shape.