CN216675222U

CN216675222U - Adjustable electronic contest chair based on human engineering

Info

Publication number: CN216675222U
Application number: CN202122468137.8U
Authority: CN
Inventors: 俞国平
Original assignee: Anji Tianhao Steel And Plastic Products Co ltd
Current assignee: Anji Tianhao Steel And Plastic Products Co ltd
Priority date: 2021-10-14
Filing date: 2021-10-14
Publication date: 2022-06-07
Anticipated expiration: 2031-10-14

Abstract

The utility model belongs to the technical field of electric competition chairs, in particular to an adjustable electric competition chair based on ergonomics, and aims to solve the problem that the existing electric competition chair is incomplete in function. The waist pillow is simple in structure, reasonable in design and convenient to operate, functions of the waist pillow are added on the basis of the original waist pillow, the position of the waist pillow can be freely adjusted according to actual needs of a user, the practicability is improved, and the waist pillow is convenient for people to use.

Description

Adjustable electronic contest chair based on human engineering

Technical Field

The utility model relates to the technical field of electronic contest chairs, in particular to an adjustable electronic contest chair based on human engineering.

Background

The electronic competition chair is called the electronic competition chair for short. The electronic competition is the activity of the electronic game competition reaching the 'competition' level. The electronic competitive sports are intellectual confrontation sports which are carried out by taking electronic equipment as sports equipment and are carried out from person to person. The design of the electronic competition chair accords with human engineering, the operation and the experience of a user are convenient, and the comfort level of the user can be ensured due to the fact that the energy of the user is required to be highly input and the sitting posture is kept for a long time in part of games.

The patent with publication number CN212280586U discloses an ergonomic back-lying lift electronic contest chair, its include the base, set up in seat frame that just can go up and down on the base, articulate in back frame on the seat frame, the both sides of seat frame all are provided with the lifter, sliding connection has the handrail on the lifter, be provided with the restriction between lifter and the handrail the gliding locking piece of handrail. However, the electric competition chair has incomplete functions, the waist pillow is mostly tied on the chair back directly through a binding band, and the position of the waist pillow cannot be adjusted according to the use requirements of people.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides an adjustable electronic contest chair based on ergonomics.

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

an adjustable electronic contest chair based on ergonomics comprises a backrest frame, wherein an adjusting cavity is formed in the backrest frame, a containing groove is formed in one side of the backrest frame and communicated with the adjusting cavity, a worm is rotatably installed in the containing groove, one end of the worm extends into the adjusting cavity and is rotatably installed on the inner wall of one side of the adjusting cavity, the other end of the worm extends out of the backrest frame, a knob is fixedly installed on one side of the backrest frame close to the knob, two telescopic columns are fixedly installed on one side of the backrest frame close to the knob, the same hollow plate is fixedly installed at one end, far away from the backrest frame, of the two telescopic columns and located between the backrest frame and the knob, a clamping block is fixedly installed on one side, close to the knob, of the hollow plate, two springs are fixedly installed between the hollow plate and the backrest frame and movably sleeved on the two telescopic columns respectively, and a plurality of clamping grooves are formed in the side, close to the backrest frame, of the knob, by taking the worm as a central array, and the clamping groove is matched with the clamping block, and two spiral rods are rotatably arranged between the inner wall of the top part and the inner wall of the bottom part of the adjusting cavity.

Preferably, worm wheels are fixedly sleeved on the two screw rods and are meshed with the worm.

Preferably, the two screw rods are sleeved with the same metal plate in a threaded manner, and guide blocks are fixedly mounted on two sides of the metal plate.

Preferably, the inner walls of the two sides of the adjusting cavity are provided with object placing grooves, and the two guide blocks are slidably mounted in the two object placing grooves respectively.

Preferably, one side of the backrest frame is provided with a rectangular groove communicated with the adjusting cavity, and a connecting block is slidably mounted in the rectangular groove.

Preferably, the one end of connecting block extends to and adjusts the intracavity, and fixed mounting is in one side of metal sheet, and the other end of connecting block extends to outside the back frame, and fixed mounting has the waist pillow.

In the utility model, when the adjustable electric competition chair based on the ergonomics is used, the hollow plate can only horizontally move due to the arrangement of the telescopic column, the hollow plate is pushed to move towards the direction of the backrest frame, so that the fixture block fixedly arranged on one side of the hollow plate can be driven to move, the two springs are compressed, when the fixture block moves out of the clamping groove, the locking of the knob is released, the knob is rotated, the worm rotates, the two worm wheels meshed with the worm rotate, the two worm wheels meshed with the worm are driven to synchronously rotate due to the fact that the worm wheels are fixedly sleeved on the spiral rods, the guide block can only vertically slide along the object placing groove due to the fact that the guide block is slidably arranged in the object placing groove, the metal plate fixedly connected with the guide block can only vertically move, and the metal plate is sleeved on the two spiral rods due to the fact that the threads of the metal plate are sleeved on the two spiral rods, and the two spiral rods synchronously rotate, can drive the vertical removal of metal sheet, because of the fixed connection relation between metal sheet, connecting block and the waist pillow to can drive the vertical removal of waist pillow, when the waist pillow moves suitable position, loosen hollow plate, because of the elastic restoring force of two springs, promote hollow plate and remove towards the direction of knob, drive the fixture block removal then, make in the fixture block inserts the draw-in groove, thereby the restriction knob rotates, fixes the waist pillow at current position. The waist pillow is simple in structure, reasonable in design and convenient to operate, functions of the waist pillow are added on the basis of the original waist pillow, the position of the waist pillow can be freely adjusted according to actual needs of a user, the practicability is improved, and the waist pillow is convenient for people to use.

Drawings

FIG. 1 is a schematic structural view of an adjustable electronic contest chair based on human engineering according to the present invention;

FIG. 2 is a left side elevational view of a portion of the ergonomic adjustable electronic chair of the present invention as illustrated in FIG. 1;

fig. 3 is a schematic structural diagram of a portion a of fig. 1 of an ergonomically-adjustable electronic contest chair according to the present invention.

In the figure: the back rest comprises a back rest frame 1, an adjusting cavity 2, an accommodating groove 3, a worm 4, a knob 5, a telescopic column 6, a hollow plate 7, a clamping block 8, a spring 9, a clamping groove 10, a screw rod 11, a worm wheel 12, a metal plate 13, a guide block 14, an object accommodating groove 15, a rectangular groove 16, a connecting block 17 and a waist rest 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example one

Referring to fig. 1-3, an adjustable electronic contest chair based on human engineering, including back frame 1, back frame 1 is last to offer regulation chamber 2, back frame 1 one side is offered holding tank 3, and holding tank 3 is linked together with regulation chamber 2, holding tank 3 is internal rotation to be installed worm 4, worm 4's one end extends to in regulation chamber 2, and rotate and install on one side inner wall of regulation chamber 2, the other end of worm 4 extends to outside back frame 1, and fixed mounting has knob 5, back frame 1 is close to one side fixed mounting of knob 5 has two telescopic columns 6, two telescopic columns 6 keep away from back frame 1 one end fixed mounting of one and the same hollow slab 7, and hollow slab 7 is located between back frame 1 and knob 5, hollow slab 7 is close to one side fixed mounting of knob 5 has fixture block 8, fixed mounting has two springs 9 between hollow slab 7 and back frame 1, and two springs 9 are movably sleeved on the two telescopic columns 6 respectively, one side of the knob 5, which is close to the backrest frame 1, is provided with a plurality of clamping grooves 10 in an array mode by taking the worm 4 as the center, the clamping grooves 10 are matched with the clamping blocks 8, the clamping blocks 8 can be inserted into the clamping grooves 10, so that the position of the knob 5 is locked, and two spiral rods 11 are rotatably arranged between the inner wall of the top and the inner wall of the bottom of the adjusting cavity 2.

In the utility model, worm wheels 12 are fixedly sleeved on the two spiral rods 11, the two worm wheels 12 are meshed with the worm 4, and the worm 4 rotates to drive the two worm wheels 12 to synchronously rotate, so that the two spiral rods 11 synchronously rotate.

In the utility model, the two screw rods 11 are sleeved with the same metal plate 13 in a threaded manner, guide blocks 14 are fixedly arranged on two sides of the metal plate 13, and the two screw rods 11 synchronously rotate to drive the metal plate 13 to vertically move.

In the utility model, the inner walls of two sides of the adjusting cavity 2 are respectively provided with the article placing grooves 15, the two guide blocks 14 are respectively slidably mounted in the two article placing grooves 15, and the two guide blocks 14 can respectively vertically slide along the two article placing grooves 15.

In the utility model, one side of the backrest frame 1 is provided with a rectangular groove 16 communicated with the adjusting cavity 2, a connecting block 17 is arranged in the rectangular groove 16 in a sliding way, and the connecting block 17 can freely move in the rectangular groove 16.

In the utility model, one end of the connecting block 17 extends into the adjusting cavity 2 and is fixedly arranged at one side of the metal plate 13, the other end of the connecting block 17 extends out of the backrest frame 1 and is fixedly provided with the waist pillow 18, and the metal plate 13 moves to drive the connecting block 17 and the waist pillow 18 to move.

Example two

Referring to fig. 1-3, an adjustable electronic contest chair based on human engineering, including back frame 1, chisel regulation chamber 2 on back frame 1, chisel holding tank 3 on one side of back frame 1, and holding tank 3 is linked with regulation chamber 2, holding tank 3 internal rotation installs worm 4, the one end of worm 4 extends to in regulation chamber 2, and rotate and install on the inner wall of one side of regulation chamber 2, the other end of worm 4 extends outside back frame 1, and fixed welding has knob 5, back frame 1 is close to one side of knob 5 fixed welding has two telescopic column 6, the one end of two telescopic column 6 keeping away from back frame 1 fixed welding has same hollow slab 7, and hollow slab 7 is located between back frame 1 and knob 5, one side fixed welding that hollow slab 7 is close to knob 5 has fixture block 8, fixed welding has two springs 9 between hollow slab 7 and back frame 1, and two springs 9 are movably sleeved on the two telescopic columns 6 respectively, a plurality of clamping grooves 10 are chiseled on one side of the knob 5 close to the backrest frame 1 by taking the worm 4 as a center array, the clamping grooves 10 are matched with the clamping blocks 8, and two spiral rods 11 are rotatably arranged between the top inner wall and the bottom inner wall of the adjusting cavity 2.

In the utility model, worm wheels 12 are fixedly sleeved on the two screw rods 11, and the two worm wheels 12 are meshed with the worm 4.

In the utility model, the two screw rods 11 are sleeved with the same metal plate 13 in a threaded manner, and guide blocks 14 are fixedly welded on two sides of the metal plate 13.

In the utility model, the inner walls of the two sides of the adjusting cavity 2 are both chiseled with storage slots 15, and the two guide blocks 14 are respectively installed in the two storage slots 15 in a sliding manner.

In the utility model, a rectangular groove 16 communicated with the adjusting cavity 2 is chiseled on one side of the backrest frame 1, and a connecting block 17 is arranged in the rectangular groove 16 in a sliding way.

In the utility model, one end of the connecting block 17 extends into the adjusting cavity 2 and is fixedly welded on one side of the metal plate 13, and the other end of the connecting block 17 extends out of the backrest frame 1 and is fixedly welded with the waist pillow 18.

In the utility model, when in use, due to the arrangement of the telescopic column 6, the hollow plate 7 can only move horizontally, the hollow plate 7 is pushed, the hollow plate 7 moves towards the direction of the backrest frame 1, so that the fixture block 8 fixedly arranged at one side of the hollow plate 7 can be driven to move, the two springs 9 are compressed, when the fixture block 8 moves out of the clamping groove 10, the locking of the knob 5 is released, the knob 5 is rotated, the worm 4 is rotated, the two worm wheels 12 meshed with the worm 4 are rotated, the two worm rods 11 can be driven to synchronously rotate due to the fact that the worm wheels 12 are fixedly sleeved on the two worm rods 11, the guide block 14 is slidably arranged in the object accommodating groove 15, the guide block 15 can only vertically slide along the object accommodating groove 15, so that the metal plate 13 fixedly connected with the guide block 15 can only vertically move, and the metal plate 13 is sleeved on the two worm rods 11 in a threaded manner, along with the synchronous rotation of the two worm rods 11, can drive the vertical removal of metal sheet 13, because of metal sheet 13, the fixed connection relation between connecting block 17 and the waist pillow 18, thereby can drive the vertical removal of waist pillow 18, when the suitable position is moved to waist pillow 18, loosen hollow plate 7, because of the elastic restoring force of two springs 9, promote hollow plate 7 and remove towards the direction of knob 5, drive fixture block 8 then and remove, make in fixture block 8 inserts draw-in groove 10, thereby restriction knob 5 rotates, fix waist pillow 18 at current position. The waist pillow is simple in structure, reasonable in design and convenient to operate, functions of the waist pillow are added on the basis of the original waist pillow, the position of the waist pillow can be freely adjusted according to actual needs of a user, the practicability is improved, and the waist pillow is convenient for people to use.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the utility model concepts of the present invention in the scope of the present invention.

Claims

1. The utility model provides a chair is competed to electricity with adjustable based on human engineering, including back frame (1), a serial communication port, regulation chamber (2) has been seted up on back frame (1), holding tank (3) have been seted up to one side of back frame (1), and holding tank (3) are linked together with regulation chamber (2), worm (4) are installed to the internal rotation of holding tank (3), the one end of worm (4) extends to in regulation chamber (2), and rotate and install on the one side inner wall of regulation chamber (2), the other end of worm (4) extends to outside back frame (1), and fixed mounting has knob (5), one side fixed mounting that back frame (1) is close to knob (5) has two flexible posts (6), the one end fixed mounting that back frame (1) was kept away from to two flexible posts (6) has same hollow slab (7), and hollow slab (7) are located between back frame (1) and knob (5), one side fixed mounting that hollow plate (7) are close to knob (5) has fixture block (8), fixed mounting has two springs (9) between hollow plate (7) and back frame (1), and two springs (9) are movable cup jointed respectively on two flexible posts (6), one side that knob (5) are close to back frame (1) uses worm (4) as central array to seted up a plurality of draw-in grooves (10), and draw-in groove (10) and fixture block (8) looks adaptation, rotate between the top inner wall of regulation chamber (2) and the bottom inner wall and install two hob (11).

2. The adjustable electro-competitive chair based on ergonomics as claimed in claim 1, wherein the two screw rods (11) are fixedly sleeved with worm wheels (12), and the two worm wheels (12) are meshed with the worm (4).

3. The adjustable electro-competitive chair based on ergonomics as claimed in claim 1, wherein the two screw rods (11) are in threaded sleeve connection with a metal plate (13), and guide blocks (14) are fixedly mounted on both sides of the metal plate (13).

4. The adjustable electronic contest chair based on human engineering as claimed in claim 1, characterized in that, the both sides of regulation chamber (2) inner wall all seted up and put thing groove (15), and two guide blocks (14) are respectively slidable mounting in two put thing grooves (15).

5. The adjustable electronic contest chair based on human engineering as claimed in claim 1, characterized in that, one side of back frame (1) is equipped with rectangular groove (16) that is linked with adjusting chamber (2), rectangular groove (16) slidable mounting has connecting block (17).

6. The ergonomically adjustable electronic competition chair according to claim 5, wherein one end of the connecting block (17) extends into the adjusting cavity (2) and is fixedly mounted on one side of the metal plate (13), and the other end of the connecting block (17) extends out of the backrest frame (1) and is fixedly mounted with a waist pillow (18).