CN216494362U

CN216494362U - Electronic contest chair capable of automatically adjusting backrest

Info

Publication number: CN216494362U
Application number: CN202122861279.0U
Authority: CN
Inventors: 沈杰
Original assignee: Anji Funuo Furniture Co ltd
Current assignee: Anji Funuo Furniture Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-05-13
Anticipated expiration: 2031-11-19

Abstract

The utility model discloses an electronic competition chair capable of automatically adjusting a backrest, which comprises a base, wherein the two side parts of the base are fixedly provided with rotating turnover plates, one side of one rotating turnover plate is provided with an adjusting mechanism, the adjusting mechanism comprises an adjusting box, a mounting seat, a servo motor, a first gear, a second gear, a rotating shaft, a bearing, a pull rod, a connecting plate, a tooth block, a spring, a pull ring and an adjusting switch, the first gear is driven to rotate by the rotation of the servo motor, the second gear is driven to rotate by the rotation of the first gear so as to enable the rotating shaft to rotate, the backrest is driven to rotate by the rotation of the rotating shaft so as to realize the angle continuous adjustment of the backrest, the tooth block is meshed with the second gear so as to lock the position of the second gear, the rotating shaft is fixed so as to fix the backrest, the backrest is prevented from rotating due to mistaken touch of the switch, and the safety of the electronic competition chair is improved, the angle can be adjusted continuously, and the use of different users is convenient.

Description

Electronic contest chair capable of automatically adjusting backrest

Technical Field

The utility model relates to the technical field of electronic contest chairs, in particular to an electronic contest chair with an automatically adjustable backrest.

Background

Electronic competitive chair, abbreviated as electronic competitive chair, wherein electronic competition is the activity that the electronic game match reaches "competition" level, the electronic competitive sport is the intellectual counter-movement between people that utilizes electronic equipment as the exerciser to go on, the electronic competitive chair is not limited to the game seat, have popularized in people's work and study and production place widely, as chinese patent discloses an electronic competitive chair with adjustable back, the application number is: 202020437209.5, the arrangement of the translational regulating component realizes the change of the posture of the backrest according to the requirements of users, thus improving the comfort;

however, the electric competition chair in the current market can only adjust a fixed angle when adjusting the backrest, so that continuous adjustment cannot be performed, and the backrest cannot be adjusted according to the comfort level of different users when the electric competition chair is used by the different users, so that the practicability of the electric competition chair is affected.

SUMMERY OF THE UTILITY MODEL

The utility model provides an electronic contest chair capable of automatically adjusting a backrest, which can effectively solve the problem that the practicability of the electronic contest chair is influenced because the backrest of the electronic contest chair in the market can not be adjusted continuously due to the fact that only a fixed angle can be adjusted when the backrest is adjusted in the prior art, and the backrest cannot be adjusted according to the comfort level of different users when the electronic contest chair is used by the different users.

In order to achieve the purpose, the utility model provides the following technical scheme: a electronic contest chair capable of automatically adjusting a backrest comprises a base, wherein rotary turning plates are fixedly mounted at the edge parts of two sides of the base, the backrest is rotatably mounted between the two rotary turning plates through a rotating shaft, armrests are fixedly mounted in the middle parts of two sides of the base, and an adjusting mechanism is arranged on one side of one rotary turning plate;

the adjusting mechanism comprises an adjusting box, a mounting seat, a servo motor, a first gear, a second gear, a rotating shaft, a bearing, a pull rod, a connecting plate, a tooth block, a spring, a pull ring and an adjusting switch;

one it has the regulation box to rotate to turn over board one side fixed mounting, the inside bottom fixed mounting of regulation box has the mount pad, mount pad top fixed mounting has servo motor, servo motor's output shaft outside joint has first gear, first gear limit portion rotates through the insection meshing and installs the second gear, the inside joint of second gear has the pivot, pivot outside limit portion joint has the bearing, inside slidable mounting of regulation box has the pull rod, pull rod bottom fixedly connected with connecting plate, connecting plate bottom fixed mounting has the tooth piece, connecting plate top middle part fixedly connected with spring, pull rod top middle part fixed mounting has the pull ring, regulation box top end edge portion is provided with regulating switch.

Preferably, the input of servo motor and regulating switch's output electric connection, regulating switch's input and external power source's output electric connection, pivot outside joint has the back, the bearing is embedded in another and is turned over the board inside, spring top fixed connection is in the inside top of regulating box.

Preferably, a loosening mechanism is arranged on one side of the backrest;

the loosening mechanism comprises a mounting box, a driving motor, a first connecting shaft, a pressing column, a first bevel gear, a second connecting shaft and a sponge back cushion;

backrest one side has the mounting box through elastic cord swing joint, the inside top middle part fixed mounting of mounting box has drive motor, drive motor output shaft bottom is connected with first connecting axle, first connecting axle bottom joint has first conical gear, first conical gear limit portion rotates through the insection meshing and installs second conical gear, the inside joint of second conical gear has the second connecting axle, first connecting axle presses the post with the equal fixedly connected with in the second connecting axle outside, mounting box one side bonds there is the sponge cushion.

Preferably, the input of driving motor and external power source's output electric connection, the second connecting axle rotates and installs inside the mounting box, it is provided with the curved surface to press post one end.

Preferably, a heating mechanism is arranged inside the base;

the heating mechanism comprises a heating box, a sleeve, a heating wire, a heat conducting plate, a sponge cushion and a heating coil;

the heating cabinet is installed to the inside embedding of base, the inside even fixed mounting of heating cabinet has the sleeve pipe, the heater strip has been cup jointed to the inside of sleeve pipe, heating cabinet top fixed mounting has the heat-conducting plate, the heat-conducting plate top bonds there is the sponge cushion, the inside fixed mounting of sponge cushion has heating coil.

Preferably, the input ends of the heating wire and the heating coil are electrically connected with the output end of an external power supply.

Compared with the prior art, the utility model has the beneficial effects that: the utility model has scientific and reasonable structure and safe and convenient use:

1. the adjusting mechanism is arranged, the angle of the backrest is adjusted by fixing the adjusting box on one side of a rotating turnover plate, the first gear is driven to rotate through the rotation of the servo motor, the second gear is driven to rotate through the rotation of the first gear, so that the rotating shaft is rotated, the backrest is driven to rotate through the rotation of the rotating shaft, the angle of the backrest is continuously adjusted, the position of the second gear is locked through the meshing of the tooth block and the second gear, the rotating shaft is fixed, so that the backrest is fixed, the backrest is prevented from being rotated due to mistaken touch of a switch, the safety of the electronic competition chair is improved, the angle is continuously adjusted conveniently, and the electronic competition chair is convenient to use by different users;

2. the electric competition chair is characterized in that a loosening mechanism is arranged, a mounting box is arranged on one side of a backrest to fix a driving motor, a first connecting shaft is driven to rotate through the rotation of the driving motor, so that a first bevel gear is driven to rotate, a second bevel gear is driven to rotate through the rotation of the first bevel gear, so that a second connecting shaft is driven to rotate, a pressing column is driven to rotate through the rotation of the first connecting shaft and the second connecting shaft, so that a sponge cushion is extruded, the back of a user is extruded and massaged, the user is loosened, the mounting box is connected through an elastic cord, and the mounting box is convenient to move to different positions of the back, so that the comfort of the user is improved, and the practicability of the electric competition chair is improved;

3. the heating mechanism is arranged, the heating box is embedded in the base, the sleeve is fixed, the temperature inside the sleeve rises due to heating of the heating wire, the heating box is heated to rise, the temperature is transmitted to the sponge cushion through the heat conducting plate, the sponge cushion is further heated through the heating coil, the base is kept warm in cold weather, the user can not feel cold when the base is used in cold weather, and the comfort of the user is better.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the adjustment mechanism of the present invention;

FIG. 3 is a schematic view of the release mechanism of the present invention

FIG. 4 is a schematic view of the heating mechanism of the present invention

FIG. 5 is a schematic diagram of the structure of part A in FIG. 2 according to the present invention

Reference numbers in the figures: 1. a base; 2. rotating the turning plate; 3. a backrest;

4. an adjustment mechanism; 401. an adjustment box; 402. a mounting seat; 403. a servo motor; 404. a first gear; 405. a second gear; 406. a rotating shaft; 407. a bearing; 408. a pull rod; 409. a connecting plate; 410. a tooth block; 411. a spring; 412. a pull ring; 413. an adjustment switch;

5. a release mechanism; 501. mounting a box; 502. a drive motor; 503. a first connecting shaft; 504. pressing the column; 505. a first bevel gear; 506. a second bevel gear; 507. a second connecting shaft; 508. a sponge back cushion;

6. a heating mechanism; 601. a heating box; 602. a sleeve; 603. heating wires; 604. a heat conducting plate; 605. a sponge cushion; 606. a heating coil;

7. a handrail.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1-5, the utility model provides an electronic contest chair capable of automatically adjusting a backrest, which comprises a base 1, wherein the side parts of two sides of the base 1 are fixedly provided with rotating turning plates 2, a backrest 3 is rotatably arranged between the two rotating turning plates 2 through a rotating shaft 406, the middle parts of two sides of the base 1 are fixedly provided with handrails 7, and in order to continuously adjust the backrest 3, one side of one rotating turning plate 2 is provided with an adjusting mechanism 4;

the adjusting mechanism 4 comprises an adjusting box 401, a mounting seat 402, a servo motor 403, a first gear 404, a second gear 405, a rotating shaft 406, a bearing 407, a pull rod 408, a connecting plate 409, a tooth block 410, a spring 411, a pull ring 412 and an adjusting switch 413;

one rotates and turns over 2 one side fixed mounting of board and has regulation box 401, the inside bottom fixed mounting of regulation box 401 has mount pad 402, mount pad 402 top fixed mounting has servo motor 403, servo motor 403's output shaft outside joint has first gear 404, first gear 404 limit portion rotates through the insection meshing and installs second gear 405, the inside joint of second gear 405 has pivot 406, pivot 406 outside limit portion joint has bearing 407, the inside slidable mounting of regulation box 401 has pull rod 408, pull rod 408 bottom fixed connection has connecting plate 409, connecting plate 409 bottom fixed mounting has tooth piece 410, connecting plate 409 top middle part fixed connection has spring 411, pull rod 408 top middle part fixed mounting has pull ring 412, regulation box 401 top limit portion is provided with regulating switch 413.

The input of servo motor 403 and adjustment switch 413's output electric connection, adjustment switch 413's input and external power source's output electric connection, the joint has back 3 in the pivot 406 outside, inside bearing 407 embedded in another rotation turns over board 2, spring 411 top fixed connection is in the inside top of regulation box 401.

In order to massage and relax the back of a user and improve the comfort of the user, a relaxing mechanism 5 is arranged on one side of the backrest 3;

the loosening mechanism 5 comprises a mounting box 501, a driving motor 502, a first connecting shaft 503, a pressing column 504, a first bevel gear 505, a second bevel gear 506, a second connecting shaft 507 and a sponge cushion 508;

3 one side of back has mounting box 501 through elastic cord swing joint, the inside top middle part fixed mounting of mounting box 501 has driving motor 502, driving motor 502 output shaft bottom is connected with first connecting axle 503, first connecting axle 503 bottom joint has first conical gear 505, first conical gear 505 limit portion rotates through the insection meshing and installs second conical gear 506, the inside joint of second conical gear 506 has second connecting axle 507, first connecting axle 503 and the equal fixedly connected with in second connecting axle 507 outside press the post 504, mounting box 501 one side bonds has sponge cushion 508.

The input end of the driving motor 502 is electrically connected with the output end of the external power supply, the second connecting shaft 507 is rotatably installed inside the mounting box 501, and one end of the pressing column 504 is provided with a curved surface.

In order to heat in cold weather and make a user more comfortable, a heating mechanism 6 is arranged in the base 1;

the heating mechanism 6 comprises a heating box 601, a sleeve 602, a heating wire 603, a heat conducting plate 604, a sponge cushion 605 and a heating coil 606;

the heating box 601 is installed in the inside embedding of base 1, and the inside even fixed mounting of heating box 601 has sleeve pipe 602, and the inside heater strip 603 that has cup jointed of sleeve pipe 602, heating box 601 top fixed mounting have heat-conducting plate 604, and the bonding has sponge cushion 605 at heat-conducting plate 604 top, and the inside fixed mounting of sponge cushion 605 has heating coil 606.

The input ends of the heating wires 603 and the heating coil 606 are electrically connected with the output end of an external power supply.

The working principle and the using process of the utility model are as follows: in the practical application process, a control power supply is switched on, when the angle of the backrest 3 needs to be adjusted, the pull ring 412 is pulled to drive the pull rod 408 to move upwards, so that the connecting plate 409 is driven to move upwards and the spring 411 is compressed, the tooth block 410 is retreated from the inside of the second gear 405, the position of the second gear 405 is released from being fixed, the adjusting switch 413 is pressed to switch on the servo motor 403, the first gear 404 is driven to rotate through the operation of the servo motor 403, so that the second gear 405 rotates, the rotating shaft 406 is driven to rotate through the rotation of the second gear 405, so that the angle of the backrest 3 is continuously adjusted, after the adjustment, the servo motor 403 is closed, the pull ring 412 is loosened, the connecting plate 409 is reset through the reset of the first spring 411, so that the tooth block 410 is meshed with the second gear 405, and the second gear 405 is locked;

keeping a sitting posture for a long time can cause aching pain on the back of a user, starting the driving motor 502, driving the first connecting shaft 503 to rotate through the operation of the driving motor 502, so as to drive the first bevel gear 505 to rotate, driving the second bevel gear 506 to rotate through the rotation of the first bevel gear 505, so as to drive the second connecting shaft 507 to rotate, and driving the pressing column 504 to rotate through the rotation of the first connecting shaft 503 and the second connecting shaft 507, so as to press the sponge cushion 508, so as to press and relax the back of the user, so that the user is more comfortable;

in cold weather, the power supply of the heating wire 603 and the heating coil 606 is turned on, the temperature inside the sleeve 602 is raised by heating the heating wire 603, so that the temperature inside the heating box 601 is heated and raised, the temperature is transmitted to the sponge cushion 605 through the heat conducting plate 604, the sponge cushion 605 is further heated by heating of the heating coil 606, the temperature of the base 1 is kept in cold weather, a user keeps warm when using the heat conducting plate, the user does not feel cold, and the comfort of the user is improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an automatic chair is competed to electricity of regulation back, includes base (1), the equal fixed mounting of base (1) both sides limit portion turns over board (2), two rotate to turn over and rotate through pivot (406) between board (2) and install back (3), the equal fixed mounting in middle part of base (1) both sides has handrail (7), its characterized in that: one side of one of the rotating turning plates (2) is provided with an adjusting mechanism (4);

the adjusting mechanism (4) comprises an adjusting box (401), a mounting seat (402), a servo motor (403), a first gear (404), a second gear (405), a rotating shaft (406), a bearing (407), a pull rod (408), a connecting plate (409), a tooth block (410), a spring (411), a pull ring (412) and an adjusting switch (413);

one side of the rotating turning plate (2) is fixedly provided with an adjusting box (401), the bottom inside the adjusting box (401) is fixedly provided with a mounting seat (402), the top end of the mounting seat (402) is fixedly provided with a servo motor (403), the outer side of an output shaft of the servo motor (403) is connected with a first gear (404) in a clamping manner, the edge of the first gear (404) is rotatably provided with a second gear (405) through tooth pattern meshing, the inner part of the second gear (405) is connected with a rotating shaft (406) in a clamping manner, the outer side edge of the rotating shaft (406) is connected with a bearing (407) in a clamping manner, a pull rod (408) is slidably arranged inside the adjusting box (401), the bottom end of the pull rod (408) is fixedly connected with a connecting plate (409), the bottom end of the connecting plate (409) is fixedly provided with a tooth block (410), the middle part of the top end of the connecting plate (409) is fixedly connected with a spring (411), and the middle part of the top end of the pull rod (408) is fixedly provided with a pull ring (412), and an adjusting switch (413) is arranged at the edge part of the top end of the adjusting box (401).

2. The electronic contest chair capable of automatically adjusting the backrest according to claim 1, wherein an input end of the servo motor (403) is electrically connected with an output end of an adjusting switch (413), an input end of the adjusting switch (413) is electrically connected with an output end of an external power supply, the backrest (3) is clamped on the outer side of the rotating shaft (406), the bearing (407) is embedded inside the other rotating turnover plate (2), and the top end of the spring (411) is fixedly connected with the top end inside the adjusting box (401).

3. The electronic contest chair with automatic adjusting back according to claim 1, characterized in that, a relaxing mechanism (5) is arranged on one side of the back (3);

the loosening mechanism (5) comprises a mounting box (501), a driving motor (502), a first connecting shaft (503), a pressing column (504), a first bevel gear (505), a second bevel gear (506), a second connecting shaft (507) and a sponge back cushion (508);

backrest (3) one side has mounting box (501) through elastic cord swing joint, mounting box (501) inside top middle part fixed mounting has driving motor (502), driving motor (502) output shaft bottom is connected with first connecting axle (503), first connecting axle (503) bottom joint has first conical gear (505), first conical gear (505) limit portion rotates through the insection meshing and installs second conical gear (506), second conical gear (506) inside joint has second connecting axle (507), first connecting axle (503) and the equal fixedly connected with in second connecting axle (507) outside press post (504), mounting box (501) one side bonds and has sponge cushion (508).

4. The electronic contest chair capable of automatically adjusting the backrest according to claim 3, wherein an input end of the driving motor (502) is electrically connected with an output end of an external power supply, the second connecting shaft (507) is rotatably installed inside the mounting box (501), and one end of the pressing column (504) is provided with a curved surface.

5. The electronic competitive chair capable of automatically adjusting the backrest as claimed in claim 1, wherein a heating mechanism (6) is arranged inside the base (1);

the heating mechanism (6) comprises a heating box (601), a sleeve (602), a heating wire (603), a heat conducting plate (604), a sponge cushion (605) and a heating coil (606);

heating cabinet (601) is installed in the inside embedding of base (1), the inside even fixed mounting of heating cabinet (601) has sleeve pipe (602), heater strip (603) have been cup jointed to sleeve pipe (602) inside, heating cabinet (601) top fixed mounting has heat-conducting plate (604), heat-conducting plate (604) top bonding has sponge cushion (605), the inside fixed mounting of sponge cushion (605) has heating coil (606).

6. The electronic contest chair capable of automatically adjusting the backrest according to claim 5, wherein the input ends of the heating wire (603) and the heating coil (606) are electrically connected with the output end of an external power supply.