CN218961214U - Novel vibration magnetic suspension chair - Google Patents

Abstract

The utility model discloses a novel vibration magnetic suspension chair, which comprises a seat fixing frame, wherein the seat fixing frame consists of two upper moving rods and two moving seats fixedly connected between the two upper moving rods, a lower moving rod is arranged below the upper moving rods, two vertical rods are fixedly connected between the tops of the lower moving rods and the bottoms of the corresponding upper moving rods, and a return-shaped underframe is arranged between the two lower moving rods. According to the utility model, by adopting a mode that four universal joints are pulled and supported at four corners, stress is uniformly dispersed and cannot be directly transmitted to a motor or a driving part, the damage risk is reduced, the bearing performance is improved, the motor is more labor-saving when doing work through the buffer pulling effect of the springs during pulling, the external chair can be driven to vibrate and exercise a sitting person in a reciprocating right-left rapid vibration manner, the friction force during vibration is reduced in a rolling guiding manner by the guide wheels, so that the occurrence of friction noise is reduced, and the comfort is improved.

Description

Novel vibration magnetic suspension chair

Technical Field

The utility model relates to the technical field of vibration chairs, in particular to a novel vibration magnetic suspension chair.

Background

The vibration chair is one of body-building chairs, is an exercise mode for driving a human body to vibrate through small-amplitude rapid continuous vibration of the chair, is mainly suitable for people who rarely leave the chair in sitting and lying offices for a long time, and is different from the traditional massage chair in that the massage chair does not produce pressing sense of extrusion massage on the human body and reduces influence on working of the personnel.

The vibration chair realizes vibration through a vibration motor or a traction framework, the displacement friction noise generated in the vibration process is large, the weight of the chair and personnel is directly born by motor parts, the chair and personnel are easy to damage, the bearing capacity is poor, and in view of the fact, the novel vibration magnetic suspension chair is used for solving the problems.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, and provides a novel vibration magnetic suspension chair to solve the problems that the existing lifting frame proposed in the background art is not suitable for vehicles with different sizes, is basically fixedly installed in one place and is inconvenient to move.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the novel vibration magnetic suspension chair comprises a seat fixing frame, wherein the seat fixing frame is composed of two upper moving rods and two moving seats fixedly connected between the two upper moving rods, lower moving rods are arranged below the upper moving rods, two vertical rods are fixedly connected between the tops of the lower moving rods and the bottoms of the corresponding upper moving rods, a return-shaped underframe is arranged between the two lower moving rods, a support plate is fixedly connected to the top of the return-shaped underframe, a reciprocating right-left swing driving mechanism is fixedly connected to the top of the support plate, and the reciprocating right-left swing driving mechanism is fixedly connected with the right side of the moving seat on the left side and is used for driving the moving seat to reciprocate right and left in a vibration mode;

the top four corners of returning shape chassis all fixedly connected with fixed branch, the top fixedly connected with same dead lever of two dead levers that are located same one side, fixedly connected with two guide arms between two dead levers, the guide arm is located between two montants that correspond, fixedly connected with two direction anti-wear mechanism between two montants that are located on same lower movable rod, the front side and the rear side of guide arm respectively with the direction anti-wear mechanism movable contact who corresponds, direction anti-wear mechanism is used for controlling the anti-wear direction to corresponding guide arm, the bottom fixedly connected with three second magnet of guide arm, the below cooperation of second magnet is provided with the first magnet rather than homopolar relative, the bottom of first magnet and the top fixed connection of corresponding lower movable rod, fixedly connected with universal joint between the bottom front side and the bottom rear side of dead lever respectively with the top of corresponding lower movable rod, the universal joint that sets up is used for supporting the lower movable rod traction, the first magnet that sets up cooperates with the second magnet, can utilize its repulsive force to support to the lower movable rod to prevent to move down and lead to the universal joint phenomenon that does not reset down.

Preferably, the reciprocating right-left pendulum vibration driving mechanism comprises a motor fixedly arranged at the top of the support plate, the top of the support plate is rotationally provided with a rotating shaft, the outer side of the rotating shaft and the outer side of an output shaft of the motor are fixedly sleeved with synchronous wheels, the outer sides of the two synchronous wheels are in transmission connection with the same synchronous belt, the lower parts of the front end and the lower parts of the rear end of the rotating shaft are fixedly connected with eccentric shafts staggered with the centers of the rotating shafts, the two eccentric shafts are rotationally sleeved with swinging plates, a circular shaft positioned on the left side of the rotating shaft is rotationally arranged between the two swinging plates, the circular shaft is fixedly sleeved with a connecting seat, and an elastic connecting assembly is fixedly connected between the left side of the connecting seat and the right side of the left movable seat and used for driving the left movable seat to reciprocate right and left side to displace and elastically buffer.

Preferably, the guiding anti-wear mechanism comprises two guide wheel supporting rods fixedly connected between the two corresponding vertical rods, three guiding wheels are rotatably connected between the top of each guide wheel supporting rod and the bottom of the corresponding upper moving rod, the front side and the rear side of each guide rod are respectively in movable contact with the corresponding guiding wheels, and the universal joint is positioned between the two corresponding guide wheel supporting rods.

Preferably, the elastic connecting assembly comprises a plurality of springs and a plurality of rubber sleeves which are fixedly connected to the left side of the connecting seat, the springs are positioned in the corresponding rubber sleeves, the left ends of the plurality of springs are fixedly connected with the same mounting seat, and the mounting seat is fixed to the right side of the left movable seat in a threaded manner.

Preferably, threaded lifting support legs are fixedly arranged at four corners of the inner side of the square underframe.

Preferably, the top of the support plate is fixedly connected with two bearing seats, a bearing is fixedly sleeved in the bearing seats, and the inner side of an inner ring of the bearing is fixedly sleeved with the outer side of the rotating shaft.

Preferably, the three second magnets at the bottom of the same guide rod are all located between the two corresponding universal joints.

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

the upper moving rod, the moving seat, the vertical rod and the lower moving rod are matched with the universal joints, so that four universal joints can be utilized to carry out traction and support stress at four corners, and external chairs and personnel mounted at the subsequent top can be supported, the stress is uniformly dispersed and cannot be directly transmitted to a motor or a driving part, and the bearing performance is improved;

the reciprocating right-left pendulum vibration driving mechanism is matched with the elastic connecting component, so that the reciprocating right-left quick vibration of the movable seat can be driven by traction, and the effect of buffering and traction is achieved by utilizing the spring in the elastic connecting component, so that the motor works more labor-saving, the service environment of the motor is further improved, and the purpose of reciprocating right-left slight quick vibration exercise of a sitting person is achieved;

the first magnet and the second magnet which are arranged with the same poles opposite to each other are matched, so that a repulsive supporting effect can be formed on the lower moving rod, and under repulsive force, the universal joint can be assisted to reset to a vertical state;

through the cooperation of the direction abrasionproof mechanism and the guide arm that set up, can utilize the mode of leading wheel rolling direction, reduce the frictional force when the displacement when controlling direction location to this emergence that can reduce friction noise makes quieter, improves the travelling comfort.

According to the utility model, by adopting a mode that four universal joints are pulled and supported at four corners, stress is uniformly dispersed and cannot be directly transmitted to a motor or a driving part, the damage risk is reduced, the bearing performance is improved, the motor is more labor-saving when doing work through the buffer pulling effect of the springs during pulling, the external chair can be driven to vibrate and exercise a sitting person in a reciprocating right-left rapid vibration manner, the friction force during vibration is reduced in a rolling guiding manner by the guide wheels, so that the occurrence of friction noise is reduced, and the comfort is improved.

Drawings

FIG. 1 is a schematic perspective view of a novel vibrating magnetic levitation chair according to the present utility model;

fig. 2 is a schematic diagram of a three-dimensional explosion structure of the novel vibration magnetic suspension chair;

fig. 3 is a schematic top view of a novel vibration magnetic suspension chair according to the present utility model;

fig. 4 is a right-view structural schematic diagram of a connecting piece of a rotating shaft and an eccentric shaft of the novel vibration magnetic suspension chair;

fig. 5 is a schematic top view of the connecting piece of the fixing rod, the guide rod and the guide wheel of the novel vibration magnetic suspension chair.

In the figure: 1. a motor; 2. a synchronous belt; 3. a rotating shaft; 301. an eccentric shaft; 4. a swinging plate; 5. a circular shaft; 6. a connecting seat; 7. a spring; 8. a loop-shaped chassis; 9. a support plate; 10. a fixed rod; 11. a guide rod; 12. a lower moving rod; 13. a vertical rod; 14. an upper moving rod; 15. a guide wheel support rod; 16. a guide wheel; 17. a universal joint; 18. a first magnet; 19. a second magnet; 20. a movable seat; 21. a rubber sleeve; 22. and fixing the supporting rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-5, the novel vibration magnetic suspension chair comprises a seat fixing frame, wherein the seat fixing frame is composed of two upper moving rods 14 and two moving seats 20 fixedly connected between the two upper moving rods 14, lower moving rods 12 are arranged below the upper moving rods 14, two vertical rods 13 are fixedly connected between the tops of the lower moving rods 12 and the bottoms of the corresponding upper moving rods 14, a square underframe 8 is arranged between the two lower moving rods 12, threaded lifting support legs are fixedly arranged at four corners of the inner side of the square underframe 8, a support plate 9 is fixedly connected to the top of the square underframe 8, a reciprocating right-left swing driving mechanism is fixedly connected to the top of the support plate 9 and is fixedly connected with the right side of a left moving seat 20, and the reciprocating right-left swing driving mechanism is used for driving the moving seats 20 to reciprocate right-left swing;

the top four corners of the square chassis 8 all fixedly connected with fixed strut 22, the top fixedly connected with same dead lever 10 of two fixed struts 22 that lie in same one side, fixedly connected with two guide arms 11 between two dead levers 10, guide arm 11 is located between two montants 13 that correspond, fixedly connected with two direction anti-wear mechanism between two montants 13 that lie in on same lower movable lever 12, the front side and the rear side of guide arm 11 respectively with corresponding direction anti-wear mechanism movable contact, direction anti-wear mechanism is used for controlling the anti-wear direction to corresponding guide arm 11, the bottom fixedly connected with three second magnet 19 of guide arm 11, the below cooperation of second magnet 19 is provided with the first magnet 18 rather than homopolar relative, the bottom of first magnet 18 and the top fixedly connected with of corresponding lower movable lever 12, fixedly connected with universal joint 17 between the bottom front side and the bottom rear side of dead lever 10 respectively and the top of corresponding lower movable lever 12, the three second magnet 19 that lie in same guide arm 11 bottom all lie in between two universal joint 17 that correspond, the universal joint 17 that set up is used for supporting the opposite movable lever 12 is used for setting up the relative movable lever 12 and can prevent the universal joint 17 from moving down, the opposite movable lever 12 can prevent the repulsion phenomenon with the relative movable lever 12 from moving down, the opposite movable lever is arranged to the opposite movable lever 12.

Specifically, the reciprocating right and left pendulum vibration driving mechanism comprises a motor 1 fixedly arranged at the top of a support plate 9, a rotating shaft 3 is rotatably arranged at the top of the support plate 9, two bearing seats are fixedly connected at the top of the support plate 9, bearings are fixedly sleeved in the bearing seats, the inner side of an inner ring of each bearing is fixedly sleeved with the outer side of the rotating shaft 3, the rotating shaft 3 is rotatably supported, synchronous wheels are fixedly sleeved on the outer side of the rotating shaft 3 and the outer side of an output shaft of the motor 1, the outer sides of the two synchronous wheels are in transmission connection with the same synchronous belt 2, eccentric shafts 301 staggered with the centers of the two eccentric shafts 301 are fixedly connected at the lower parts of the front end and the lower parts of the rear end of the rotating shaft 3, swinging plates 4 are rotatably sleeved on the two eccentric shafts 301, a round shaft 5 positioned at the left side of the rotating shaft 3 is rotatably arranged between the two swinging plates 4, a connecting seat 6 is fixedly sleeved on the round shaft 5, an elastic connecting component is fixedly connected between the left side of the connecting seat 6 and the right side of the left movable seat 20, the elastic connecting component is used for driving the left movable seat 20 to reciprocate right and left to displace and buffer elastically, the arranged motor 1, the synchronous wheel, the synchronous belt 2, the eccentric shaft 301 and the swinging plates 4 are matched with the connecting seat 6, the eccentric shaft 301 can be driven to rotate around the circle center line of the rotating shaft 3, so that the two swinging plates 4 can be driven to swing and reciprocate right and left to displace, the connecting seat 6 and the left movable seat 20 are driven to reciprocate right and left to vibrate and displace, wherein the elastic connecting component comprises a plurality of springs 7 and a plurality of rubber sleeves 21 which are fixedly connected to the left side of the connecting seat 6, the springs 7 are positioned in the corresponding rubber sleeves 21, the left ends of the plurality of springs 7 are fixedly connected with the same mounting seat, the mounting seat is fixed on the right side of the left movable seat 20 through threads, the arranged springs 7 and the rubber sleeves 21 are matched with the mounting seat, the left movable seat 20 can be buffered and pushed and pulled when the connecting seat 6 is shifted right and left, so that the left movable seat 20 can be driven to reciprocate right and left to vibrate while being elastically buffered.

Further, the guiding anti-wear mechanism comprises two guiding wheel struts 15 fixedly connected between the two corresponding vertical rods 13, three guiding wheels 16 are rotatably connected between the top of each guiding wheel strut 15 and the bottom of the corresponding upper moving rod 14, the front side and the rear side of each guiding rod 11 are respectively in movable contact with the corresponding guiding wheels 16, a universal joint 17 is located between the two corresponding guiding wheel struts 15, the arranged guiding wheel struts 15 are matched with the guiding wheels 16, and the right and left anti-wear guiding of the guiding rods 11 can be realized.

Working principle: the external chair is fixedly arranged at the top of a seat fixing frame formed by an upper moving rod 14 and a moving seat 20 through fixing pieces such as bolts, the weight of the external chair and a person is transferred to the two upper moving rods 14, the upper moving rods 14 transfer the weight to the lower moving rods 12 through two corresponding vertical rods 13, at the moment, the two universal joints 17 pull and support the corresponding lower moving rods 12, and the four universal joints 17 pull and support the two lower moving rods 12 at four corners, so that the stress is uniformly dispersed and can not be directly transferred to a motor 1 or a driving part, and the bearing performance is improved;

the motor 1 is started to drive the rotating shaft 3 to rotate through the cooperation of the two synchronous wheels and the synchronous belt 2, the rotating shaft 3 drives the two eccentric shafts 301 to rotate around the circle center line of the rotating shaft 3, the eccentric shafts 301 drive the corresponding swinging plates 4 to swing and rapidly reciprocate right and left by a small amplitude to displace, the swinging plates 4 drive the connecting seat 6 to reciprocate right and left by a small amplitude to rapidly vibrate through the round shaft 5, the connecting seat 6 drives the mounting seat and the left movable seat 20 to reciprocate right and left by a plurality of springs 7, the springs 7 can play a buffering and pulling effect in the middle at the moment, so that the motor 1 is more labor-saving when doing work, the service environment is further improved, the movable seat 20 drives the two upper movable rods 14 to reciprocate right and left, the upper movable rods 14 drive the lower movable rods 12 and the guide wheel support rods 15 to reciprocate right and left by the corresponding two vertical rods 13, the lower movable rod 12 pulls the corresponding two universal joints 17 to incline and reset, the lower movable rod 12 drives the corresponding first magnet 18 to displace and reset, the homopolar opposite first magnet 18 and the homopolar opposite second magnet 19 cooperate to form a repulsive supporting effect on the lower movable rod 12, under repulsive force, the universal joints 17 can be assisted to reset to a vertical state, the corresponding guide wheels 16 can be driven to roll right and left outside the guide rods 11 when the guide wheel support rods 15 are displaced right and left so as to play the effect of right and left guiding and positioning, friction force can be reduced by utilizing the rolling guiding mode of the guide wheels 16, friction noise can be reduced, the occurrence of quieter is enabled, the reciprocating right and left swinging upper movable rod 14 also drives an external chair to vibrate reciprocally right and left rapidly, and accordingly reciprocating right and left slight rapid vibration exercise is achieved for a sitting person.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, connected through an intermediary, or connected through communication between two elements. The specific meaning of the above terms in this application will be understood by those of ordinary skill in the art according to the specific circumstances.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (7)

1. The novel vibration magnetic suspension chair comprises a seat fixing frame and is characterized in that the seat fixing frame is composed of two upper moving rods (14) and two moving seats (20) fixedly connected between the two upper moving rods (14), a lower moving rod (12) is arranged below the upper moving rods (14), two vertical rods (13) are fixedly connected between the tops of the lower moving rods (12) and the bottoms of the corresponding upper moving rods (14), a square underframe (8) is arranged between the two lower moving rods (12), a support plate (9) is fixedly connected to the top of the square underframe (8), a reciprocating right-left swing driving mechanism is fixedly connected to the top of the support plate (9), and the reciprocating right-left swing driving mechanism is fixedly connected with the right side of the left moving seat (20);

the top four corners of return chassis (8) all fixedly connected with fixed branch (22), the top fixedly connected with same dead lever (10) of two fixed branches (22) that are located same one side, fixedly connected with two guide arms (11) between two dead levers (10), guide arm (11) are located between two montants (13) that correspond, fixedly connected with two direction anti-wear mechanism between two montants (13) that are located on same lower movable rod (12), the front side and the rear side of guide arm (11) respectively with the direction anti-wear mechanism movable contact who corresponds, the bottom fixedly connected with three second magnet (19) of guide arm (11), the below cooperation of second magnet (19) is provided with first magnet (18) rather than homopolar relatively, the bottom of first magnet (18) and the top fixedly connected with of corresponding lower movable rod (12), fixedly connected with universal joint (17) between the bottom front side and the bottom rear side of dead lever (10) and the top of corresponding lower movable rod (12) respectively.

2. The novel vibrating magnetic suspension chair according to claim 1, wherein the reciprocating right-left swinging vibration driving mechanism comprises a motor (1) fixedly installed at the top of a support plate (9), a rotating shaft (3) is rotatably installed at the top of the support plate (9), synchronous wheels are fixedly sleeved on the outer side of the rotating shaft (3) and the outer side of an output shaft of the motor (1), the outer sides of the two synchronous wheels are in transmission connection with the same synchronous belt (2), eccentric shafts (301) staggered with the centers of the front end lower part and the rear end lower part of the rotating shaft (3) are fixedly connected, swing plates (4) are rotatably sleeved on the two eccentric shafts (301), a round shaft (5) positioned on the left side of the rotating shaft (3) is rotatably installed between the two swing plates (4), a connecting seat (6) is fixedly sleeved on the round shaft (5), and an elastic connecting assembly is fixedly connected between the left side of the connecting seat (6) and the right side of the left movable seat (20).

3. The novel vibrating magnetic levitation chair according to claim 1, wherein the guiding anti-wear mechanism comprises two guide wheel struts (15) fixedly connected between the two corresponding vertical rods (13), three guide wheels (16) are rotatably connected between the top of each guide wheel strut (15) and the bottom of the corresponding upper moving rod (14), the front side and the rear side of each guide rod (11) are respectively in movable contact with the corresponding guide wheels (16), and a universal joint (17) is located between the corresponding two guide wheel struts (15).

4. The novel vibrating magnetic levitation chair according to claim 2, wherein the elastic connecting assembly comprises a plurality of springs (7) and a plurality of rubber sleeves (21) which are fixedly connected to the left side of the connecting seat (6), the springs (7) are located in the corresponding rubber sleeves (21), the left ends of the plurality of springs (7) are fixedly connected with the same mounting seat, and the mounting seat is fixed to the right side of the left movable seat (20) through threads.

5. The novel vibrating magnetic levitation chair according to claim 1, wherein threaded lifting support legs are fixedly arranged at four corners of the inner side of the square underframe (8).

6. The novel vibrating magnetic suspension chair according to claim 2, wherein the top of the support plate (9) is fixedly connected with two bearing seats, bearings are fixedly sleeved in the bearing seats, and the inner sides of inner rings of the bearings are fixedly sleeved with the outer sides of the rotating shafts (3).

7. A new shock maglev chair according to claim 1, characterized in that the three second magnets (19) at the bottom of the same guide bar (11) are each located between two corresponding universal joints (17).

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