CN216753979U

CN216753979U - Seat with stable chassis

Info

Publication number: CN216753979U
Application number: CN202123325805.8U
Authority: CN
Inventors: 王喜永
Original assignee: Zhejiang Anji Hengchang Chair Industry Co ltd
Current assignee: Zhejiang Anji Hengchang Chair Industry Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-06-17
Anticipated expiration: 2031-12-28

Abstract

The utility model provides a seat with a stable chassis, which relates to the technical field of seats and comprises a chassis, a driving cabinet and a supporting tube, wherein the driving cabinet is arranged on the chassis, the supporting tube is arranged on the driving cabinet and communicated with the driving cabinet, a cushion is arranged on the supporting tube, the front end and the rear end of the driving cabinet are respectively provided with a control cabin, movable blocks are movably arranged in the driving cabinet and the supporting tube, the front end and the rear end of the supporting tube are respectively provided with a sliding groove, the front end and the rear end of each movable block are respectively provided with a pressing rod, and the pressing rods extend out of the sliding grooves; according to the utility model, the chassis is supported on the ground, and the movable block descends in the driving cabinet and the supporting pipe, so that the pressure lever moves downwards in the control bin to drive the first support arm to rotate outwards and drive the second support arm to rotate outwards, and the stabilizer bar extends outwards and descends for a certain distance, thereby being supported on the ground, and enabling the supporting area of the bottom to be larger and the stability to be higher.

Description

Seat with stable chassis

Technical Field

The utility model relates to the technical field of seats, in particular to a seat with a stable chassis.

Background

The chair has various types and wide application range, and the chair armrest is one of the matching devices used on the chair, and has the specific function of supporting parts of hands when people work or have a rest, namely, the part of the hands and the limbs of the human body is supported;

the bottom of the seat generally needs a chassis as a support, and the chassis of the existing common seat body is generally a disc, so that the support performance is limited, the stability is not high, and the seat is easy to have the risk of toppling over.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, the present invention provides a seat with a stable chassis, which is supported on the ground through the chassis, and the movable block descends in the driving cabinet and the supporting tube to move the pressure lever downward in the control cabin, so as to drive the first support arm to rotate outward and drive the second support arm to rotate outward, so that the stabilizer bar extends outward and descends a certain distance, and is supported on the ground, so that the supporting area of the bottom is larger, and the stability is higher.

In order to realize the purpose of the utility model, the utility model is realized by the following technical scheme: a seat with a stable chassis comprises a chassis, a driving cabinet and supporting tubes, wherein the driving cabinet is arranged on the chassis, the supporting tubes are arranged on the driving cabinet and are communicated with each other, a cushion is arranged on the supporting tubes, control bins are arranged at the front end and the rear end of the driving cabinet, movable blocks are movably arranged in the driving cabinet and the supporting tubes, sliding grooves are formed in the front end and the rear end of the supporting tubes, pressure rods are arranged at the front end and the rear end of each movable block, and the pressure rods extend out of the sliding grooves;

the lower end of the pressure rod at the front end and the lower end of the pressure rod at the rear end are respectively inserted into the control bin at the front end and the rear end, the two sides of the lower end of the pressure rod are respectively hinged with a first support arm, the two sides of the control bin are respectively hinged with a second support arm, the lower ends of the first support arms at the two sides are respectively hinged with the middle positions of the second support arms at the two sides, through grooves are respectively arranged below the two sides of the control bin, two groups of stabilizing rods are movably arranged in the through grooves, and the lower ends of the second support arms at the two sides are respectively hinged with the stabilizing rods at the two sides.

The further improvement lies in that: the stabilizer bar is L-shaped, the lower end of the stabilizer bar is used for supporting the stabilizer bar to the ground, and the height of the through groove is larger than the thickness of the stabilizer bar.

The further improvement lies in that: the inside bottom of drive cabinet is rotated and is installed the worm wheel, and the worm wheel top is equipped with the screw lead screw, the screw lead screw extends to the inside and the screw thread adaptation of movable block.

The further improvement is that: the inside below of rear end of drive cabinet is rotated and is installed the pivot, and is equipped with the worm in the pivot, the worm with worm wheel looks adaptation, the below of drive cabinet one side is equipped with the motor, and the output of motor with the pivot is connected, the inside inductive switch that is equipped with of cushion, and inductive switch's control end passes through the wire and is connected with the motor.

The further improvement lies in that: the both sides of drive cabinet all are equipped with the guide way, the below of movable block both sides all is equipped with the guide block, both sides the guide block respectively with both sides the guide way activity adaptation.

The further improvement is that: the rear end of cushion is connected with the support frame, and the front end of support frame is equipped with the back pad, the back pad is the arc.

The further improvement lies in that: the edge of chassis bottom is equipped with embedded groove, and the inside packing of embedded groove has the deformation cushion, the soft cushion that the deformation cushion was spread out for the pressurized.

The utility model has the beneficial effects that:

1. according to the utility model, the chassis is supported on the ground, the pressure rod moves downwards in the control bin through the descending of the movable block in the driving cabinet and the supporting pipe, the first support arm is driven to rotate outwards, the second support arm is driven to rotate outwards, and the stabilizer bar extends outwards and descends for a certain distance, so that the stabilizer bar is supported on the ground, the supporting area of the bottom is larger, the stability is higher, and the stabilizer bar can be recovered and reset when not used, so that the occupied space is avoided.

2. According to the utility model, a user only needs to sit on the cushion, the motor can be driven to start by using the action of the inductive switch, the rotating shaft is driven to rotate, the worm rotates to drive the worm wheel to rotate, the threaded screw rod is driven to rotate to drive the movable block to lift, and the automatic control is realized, so that the convenience is improved.

3. According to the utility model, the circle of deformable rubber pad is arranged below the chassis, and when a person sits on the cushion, the deformable rubber pad is pressed and spread under the action of gravity, so that the stress area is increased, and the stability is improved.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic view of the interior of the control cabin of the present invention;

FIG. 3 is a schematic view of the interior of the drive cabinet and support tube of the present invention;

FIG. 4 is a schematic view of a deformable rubber mat according to the present invention.

Wherein: 1. a chassis; 2. a drive cabinet; 3. supporting a tube; 4. a cushion; 5. a control cabin; 6. a movable block; 7. a sliding groove; 8. a pressure lever; 9. a first support arm; 10. a second support arm; 11. a through groove; 12. a stabilizer bar; 13. a worm gear; 14. a threaded lead screw; 15. a rotating shaft; 16. a worm; 17. a motor; 18. a guide groove; 19. a guide block; 20. a support frame; 21. a back cushion; 22. and (5) deforming the rubber pad.

Detailed Description

In order to further understand the present invention, the following detailed description will be made with reference to the following examples, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.

Example one

According to the figures 1, 2 and 3, the embodiment provides a seat with a stable chassis, which comprises a chassis 1, a driving cabinet 2 and a supporting tube 3, wherein the driving cabinet 2 is arranged on the chassis 1, the supporting tube 3 is arranged on the driving cabinet 2 and communicated with each other, a cushion 4 is arranged on the supporting tube 3, control cabins 5 are arranged at the front end and the rear end of the driving cabinet 2, movable blocks 6 are movably arranged in the driving cabinet 2 and the supporting tube 3, sliding grooves 7 are arranged at the front end and the rear end of the supporting tube 3, pressing rods 8 are arranged at the front end and the rear end of each movable block 6, and the pressing rods 8 extend out of the sliding grooves 7;

the utility model discloses a control cabin, including the depression bar 8, the depression bar is equipped with the control cabin 5, and the depression bar 8 lower extreme is inserted respectively and is established into the front and back end inside 5, and the both sides of depression bar 8 lower extreme all articulate there is first support arm 9, the both sides inside 5 of control cabins all articulate there is second support arm 10, both sides the lower extreme of first support arm 9 respectively with both sides the intermediate position department of second support arm 10 is articulated, the below of 5 both sides in control cabin all is equipped with and runs through groove 11, and two sets of run through the equal movable mounting in inside of groove 11 has stabilizer bar 12, both sides the lower extreme of second support arm 10 respectively with both sides stabilizer bar 12 is articulated. Through the decline of movable block 6 in drive cabinet 2 and stay tube 3 inside during the use for depression bar 8 moves down in control storehouse 5, drives first support arm 9 and rotates to the outside, and drive second support arm 10 rotates to the outside, makes stabilizer bar 12 extend and descend the certain distance to the outside, thereby supports subaerial, makes the holding area of bottom bigger, and stability is higher, when not, retrieves stabilizer bar 12 and resets.

The stabilizer bar 12 is L-shaped, the lower end of the stabilizer bar 12 is used for supporting the stabilizer bar to the ground, and the height of the through groove 11 is greater than the thickness of the stabilizer bar 12. Since the stabilizer bar 12 needs to be lowered by a predetermined distance when extending outward, the height of the through groove 11 needs to be larger than the thickness of the stabilizer bar 12.

The inside bottom of drive cabinet 2 rotates installs worm wheel 13, and is equipped with screw lead screw 14 above worm wheel 13, screw lead screw 14 extends to the inside and the screw thread adaptation of movable block 6. The below of the inside rear end of drive cabinet 2 is rotated and is installed pivot 15, and is equipped with worm 16 on the pivot 15, worm 16 with worm wheel 13 looks adaptation, the below of 2 one sides of drive cabinet is equipped with motor 17, and motor 17's output with pivot 15 is connected, the inside inductive switch that is equipped with of cushion 4, and inductive switch's control end passes through the wire and is connected with motor 17. Both sides of the driving cabinet 2 are provided with guide grooves 18, guide blocks 19 are arranged below both sides of the movable block 6, and the guide blocks 19 on both sides are movably matched with the guide grooves 18 on both sides respectively. When the multifunctional seat cushion is used, a person sits on the seat cushion 4, the motor 17 can be driven to start under the action of the inductive switch, the rotating shaft 15 is driven to rotate, the worm 16 drives the worm wheel 13 to rotate, the threaded screw rod 14 drives the movable block 6 to descend in a rotating mode, the pressing rod 8 moves downwards in the control cabin 5, the first supporting arm 9 is driven to rotate outwards, the second supporting arm 10 is driven to rotate outwards, the stabilizing rod 12 extends outwards and descends for a certain distance, and therefore the stabilizing rod is supported on the ground.

Example two

As shown in fig. 1, 2, 3, and 4, the embodiment provides a seat with a stable chassis, including a chassis 1, a driving cabinet 2, and a supporting tube 3, where the driving cabinet 2 is disposed on the chassis 1, the supporting tube 3 is disposed on the driving cabinet 2 and is communicated with the driving cabinet 2, a seat cushion 4 is disposed on the supporting tube 3, control cabins 5 are disposed at front and rear ends of the driving cabinet 2, movable blocks 6 are movably mounted inside the driving cabinet 2 and the supporting tube 3, sliding grooves 7 are disposed at front and rear ends of the supporting tube 3, compression rods 8 are disposed at front and rear ends of the movable blocks 6, and the compression rods 8 extend out of the sliding grooves 7;

The rear end of the seat cushion 4 is connected with a support frame 20, the front end of the support frame 20 is provided with a backrest cushion 21, and the backrest cushion 21 is arc-shaped. Make things convenient for the back, the edge of chassis 1 bottom is equipped with embedded groove, and the inside packing of embedded groove has deformation cushion 22, deformation cushion 22 is the soft cushion that the pressurized was spread out. When a person sits on the seat cushion 4, the deformed rubber cushion is pressed 22 to be spread under the action of gravity, so that the stress area is increased, and the stability is improved.

This seat with stabilize chassis supports subaerial through chassis 1, through the movable block 6 at the inside decline of drive cabinet 2 and stay tube 3, make depression bar 8 remove downwards in control storehouse 5, drive first support arm 9 and rotate to the outside, drive second support arm 10 rotates to the outside, make stabilizer bar 12 extend and descend the certain distance to the outside, thereby support subaerial, make the supported area of bottom bigger, stability is higher, when not, can retrieve stabilizer bar 12 and reset, avoid occupation space. And only need the people to sit on cushion 4, utilize inductive switch's effect can drive motor 17 and start, drive pivot 15 rotatory for worm 16 rotation drive worm wheel 13 is rotatory, drives screw lead screw 14 rotation drive movable block 6 and goes up and down, and automated control is more convenient. Meanwhile, a circle of deformation rubber mat 22 is arranged below the chassis 1, when a person sits on the seat cushion 4, the deformation rubber mat is pressed 22 to be spread under the action of gravity, the stress area is increased, and the stability is improved.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A seat with a stable chassis, comprising a chassis (1), a drive cabinet (2) and a support tube (3), characterized in that: the driving cabinet (2) is arranged on the chassis (1), the supporting tubes (3) are arranged on the driving cabinet (2) and are communicated with each other, a cushion (4) is arranged on the supporting tubes (3), control bins (5) are arranged at the front end and the rear end of the driving cabinet (2), movable blocks (6) are movably arranged in the driving cabinet (2) and the supporting tubes (3), sliding grooves (7) are arranged at the front end and the rear end of the supporting tubes (3), pressing rods (8) are arranged at the front end and the rear end of each movable block (6), and the pressing rods (8) extend out of the sliding grooves (7);

the utility model provides a two-stage hydraulic control system, including front and rear ends depression bar (8) lower extreme insert respectively and establish front and rear end inside control storehouse (5), and the both sides of depression bar (8) lower extreme all articulate first support arm (9), the both sides inside both sides of control storehouse (5) all articulate there is second support arm (10), both sides the lower extreme of first support arm (9) respectively with both sides the intermediate position department of second support arm (10) articulates, the below of control storehouse (5) both sides all is equipped with and runs through groove (11), and two sets of run through the equal movable mounting in inside in groove (11) has stabilizer bar (12), both sides the lower extreme of second support arm (10) respectively with both sides stabilizer bar (12) are articulated.

2. A seat having a stable chassis according to claim 1, wherein: the stabilizer bar (12) is L-shaped, the lower end of the stabilizer bar (12) is used for supporting the stabilizer bar to the ground, and the height of the through groove (11) is larger than the thickness of the stabilizer bar (12).

3. A seat having a stable chassis according to claim 1, wherein: the inside bottom of drive cabinet (2) is rotated and is installed worm wheel (13), and worm wheel (13) top is equipped with screw lead screw (14), screw lead screw (14) extend to the inside and the screw thread adaptation of movable block (6).

4. A seat having a stable chassis according to claim 3, wherein: the below of the inside rear end of drive cabinet (2) is rotated and is installed pivot (15), and is equipped with worm (16) on pivot (15), worm (16) with worm wheel (13) looks adaptation, the below of drive cabinet (2) one side is equipped with motor (17), and the output of motor (17) with pivot (15) are connected, cushion (4) inside is equipped with inductive switch, and inductive switch's control end passes through the wire and is connected with motor (17).

5. A seat having a stable chassis according to claim 4, wherein: both sides of the driving cabinet (2) are provided with guide grooves (18), guide blocks (19) are arranged below both sides of the movable block (6), and the guide blocks (19) on both sides are movably matched with the guide grooves (18) on both sides respectively.

6. A seat with a stable chassis according to any of claims 1 to 5, wherein: the rear end of cushion (4) is connected with support frame (20), and the front end of support frame (20) is equipped with back pad (21), back pad (21) are the arc.

7. A seat having a stable chassis according to claim 6, wherein: the edge of chassis (1) bottom is equipped with interior caulking groove, and the inside packing of caulking groove has deformation cushion (22), soft cushion that deformation cushion (22) are for the pressurized stand out.