CN218457705U

CN218457705U - Adjustable chair for teaching

Info

Publication number: CN218457705U
Application number: CN202222528134.3U
Authority: CN
Inventors: 赵卫琴
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-02-10
Anticipated expiration: 2032-09-23

Abstract

The utility model discloses a seat with adjustable teaching is used, including the seat body with adjustable, the bottom of the seat body with adjustable is provided with the landing leg, the inside horizontal fixedly connected with control box of landing leg, spacing mouth has all been seted up to the both sides of control box, the socket that uses with spacing mouthful cooperation has all been seted up to the bottom of the seat body both sides with adjustable, and the inside of control box is provided with the dead lever, and spacing mouth and socket all use with the dead lever cooperation, and the surperficial threaded connection of dead lever has the transmission swivel nut, and the surface of transmission swivel nut has the fixed block through bearing swing joint. The utility model provides a current seat with adjustable generally adopt the bolt to fix when height-adjusting, lead to just can adjust after needing to take off the bolt through the instrument when adjusting, be unfavorable for the user to carry out the problem of adjusting as required at any time, possessed the advantage of being convenient for to adjust, improved the convenience when adjustable seat adjusts.

Description

Adjustable chair for teaching

Technical Field

The utility model relates to the technical field of seats, specifically be a seat with adjustable teaching is used.

Background

Teaching is a human-specific talent training activity consisting of teacher's teaching and student's learning.

Can go on class to adjustable seat sitting in teaching usually, but the seat with adjustable current generally adopts the bolt to fix when height-adjusting, leads to just can adjust after the bolt is taken off through the instrument when adjusting, is unfavorable for the user to adjust as required at any time.

Therefore, the adjustable seat needs to be designed and modified, so that the phenomenon that the adjustable seat is inconvenient to adjust in the using process is effectively prevented.

SUMMERY OF THE UTILITY MODEL

For solving the problem that provides in the above-mentioned background art, the utility model aims to provide a teaching is with adjustable seat has possessed the advantage of being convenient for to adjust, has solved the seat with adjustable current and has generally adopted the bolt to fix when height-adjusting, leads to just can adjust after needing to take off the bolt through the instrument when adjusting, is unfavorable for the user to carry out the problem of adjusting as required at any time.

In order to achieve the above object, the utility model provides a following technical scheme: an adjustable chair for teaching comprises an adjustable chair body, wherein the bottom of the adjustable chair body is provided with a supporting leg;

the inside of the supporting leg is transversely and fixedly connected with a control box, both sides of the control box are respectively provided with a limiting port, the bottoms of both sides of the adjustable seat body are respectively provided with a socket matched with the limiting ports for use, a fixed rod is arranged inside the control box, the limiting ports and the sockets are matched with the fixed rod for use, the surface of the fixed rod is in threaded connection with a transmission rotary sleeve, the surface of the transmission rotary sleeve is movably connected with a fixed block through a bearing, the top of the fixed block is fixedly connected with the top of the inner wall of the control box, the both sides of control box inner wall all are provided with the control lever, the fixed gear of fixed surface connection and the rotatory cover surface toothing of transmission of control lever, the surface of control lever has the stabilizing block through bearing swing joint, the bottom of stabilizing block and the bottom fixed connection of control box inner wall, the bottom of control box is provided with the rotary rod, the fixed surface connection of rotary rod has the initiative helical gear, the inboard fixedly connected with of control lever and the driven helical gear of initiative helical gear meshing.

As the utility model discloses it is preferred, the one end that driven helical gear was kept away from to the control lever has the boss through bearing swing joint, the bottom of boss and the bottom fixed connection of control box inner wall.

As the utility model discloses preferred, the bottom fixedly connected with friction cover on swivel becket surface, the thickness of friction cover is three millimeters.

As the utility model discloses it is preferred, the surface cover of dead lever is equipped with the stopper, the top of stopper and the top fixed connection of control box inner wall.

As the utility model discloses preferred, the quantity of socket is a plurality of, and a plurality of socket all uses with the dead lever cooperation.

As the utility model discloses it is preferred, the equal fixedly connected with spacing shell in both sides of landing leg, the one end of rotary rod and the inner wall contact of spacing shell are kept away from to the dead lever.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a seat body with adjustable set up, the landing leg, the control box, spacing mouth, the socket, the dead lever, the transmission swivel mount, the fixed block, the control lever, the fixed gear, stabilizing block, the rotary rod, the cooperation of initiative helical gear and driven helical gear is used, it generally adopts the bolt to fix when height-adjusting to have solved the seat with adjustable current, lead to just can adjust after taking off the bolt through the instrument when adjusting, be unfavorable for the user to carry out the problem of adjusting as required at any time, the advantage of being convenient for to adjust has been possessed, convenience when having improved the seat with adjustable and adjusting.

2. The utility model discloses a set up the boss, can keep away from the one end of driven helical gear to the control lever and carry on spacingly, make the effectual increase of stability of control lever in the use.

Drawings

Fig. 1 is a schematic perspective view of the structure of the present invention;

FIG. 2 is a schematic front view of the structure of the present invention;

FIG. 3 is an enlarged schematic view of the point A in the structure diagram of the present invention in FIG. 2;

fig. 4 is a schematic perspective view of the transmission rotary sleeve of the present invention.

In the figure: 1. an adjustable seat body; 2. a support leg; 3. a control box; 4. a limiting port; 5. a socket; 6. a fixing rod; 7. a transmission rotary sleeve; 8. a fixed block; 9. a control lever; 10. fixing a gear; 11. a stabilizing block; 12. rotating the rod; 13. a driving bevel gear; 14. a driven helical gear; 15. a reinforcing block; 16. a friction sleeve; 17. a limiting block; 18. spacing shell.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 4, the adjustable seat for teaching provided by the present invention comprises an adjustable seat body 1, wherein a supporting leg 2 is arranged at the bottom of the adjustable seat body 1;

the inside horizontal fixedly connected with control box 3 of landing leg 2, spacing mouth 4 has all been seted up to the both sides of control box 3, socket 5 with spacing mouth 4 cooperation use has all been seted up to the bottom of the 1 both sides of the adjustable seat body, the inside of control box 3 is provided with dead lever 6, spacing mouth 4 and socket 5 all use with dead lever 6 cooperation, the surperficial threaded connection of dead lever 6 has transmission swivel sleeve 7, there is fixed block 8 on the surface of transmission swivel sleeve 7 through bearing swing joint, the top of fixed block 8 and the top fixed connection of control box 3 inner wall, the both sides of control box 3 inner wall all are provided with control lever 9, the fixed surface of control lever 9 is connected with the fixed gear 10 with transmission swivel sleeve 7 surface meshing, the surface of control lever 9 has stable piece 11 through bearing swing joint, the bottom of stable piece 11 and the bottom fixed connection of control box 3 inner wall, the bottom of control box 3 is provided with rotary rod 12, the fixed surface of rotary rod 12 is connected with initiative helical gear 13, the inboard fixed connection of control lever 9 has driven helical gear 14 with initiative helical gear 13 meshing.

Referring to fig. 3, one end of the control rod 9, which is far away from the driven bevel gear 14, is movably connected with a reinforcing block 15 through a bearing, and the bottom of the reinforcing block 15 is fixedly connected with the bottom of the inner wall of the control box 3.

As a technical optimization scheme of the utility model, through setting up boss 15, can keep away from the one end of driven helical gear 14 to control lever 9 and carry on spacingly, make the effectual increase of stability of control lever 9 in the use.

Referring to fig. 3, a friction sleeve 16 is fixedly connected to the bottom of the surface of the rotating rod 12, and the thickness of the friction sleeve 16 is three millimeters.

As a technical optimization scheme of the utility model, through setting up friction sleeve 16, convenient to use person rotates rotary rod 12 through friction sleeve 16, and convenient to use person rotates rotary rod 12.

Referring to fig. 3, the surface of the fixing rod 6 is sleeved with a limiting block 17, and the top of the limiting block 17 is fixedly connected with the top of the inner wall of the control box 3.

As the utility model discloses a technical optimization scheme through setting up stopper 17, can carry on spacingly to dead lever 6, makes dead lever 6 obtain effectual spacingly after breaking away from socket 5, makes dead lever 6 can not take place to rock from top to bottom after rotating the in-process and breaking away from spacing mouthful 4.

Referring to fig. 3, the number of the sockets 5 is several, and several sockets 5 are used with the fixing rod 6.

As a technical optimization scheme of the utility model, through setting up the quantity with socket 5 into a plurality of, convenient to use person adjusts the height of the adjustable seat body 1 through a plurality of socket 5.

Referring to fig. 1, limiting shells 18 are fixedly connected to both sides of the leg 2, and one end of the fixing rod 6, which is far away from the rotating rod 12, is in contact with the inner walls of the limiting shells 18.

As a technical optimization scheme of the utility model, through setting up spacing shell 18, can carry out further spacingly to dead lever 6, make the stability of spacing shell 18 obtain effectual increase.

The utility model discloses a theory of operation and use flow: when the adjustable seat is used, when a user needs to adjust the height of the adjustable seat body 1, firstly, the rotating rod 12 is rotated through the friction sleeve 16, the rotating rod 12 drives the driving bevel gear 13 to rotate, the driving bevel gear 13 drives the driven bevel gear 14 and the control rod 9 to rotate through meshing with the driven bevel gear 14, the control rod 9 drives the fixed gear 10 to rotate after rotating, the fixed gear 10 drives the transmission rotating sleeve 7 to rotate inside the fixed block 8 through meshing with the transmission rotating sleeve 7 after rotating, the transmission rotating sleeve 7 is connected with the fixed rod 6 through threads, the fixed rod 6 sequentially limits the interiors of the shell 18 and the socket 5 to withdraw, the fixed rod 6 relieves the limitation on the supporting leg 2 and the adjustable seat body 1, then, after the user adjusts the use height of the adjustable seat body 1, the rotating rod 12 is reversely rotated, the steps are reversely operated, the fixed rod 6 penetrates through the interior of the new socket 5 again, the adjustable seat body 1 is fixed again, and therefore the effect of convenient adjustment is achieved.

In summary, the following steps: this seat with adjustable teaching is used, through setting up the adjustable seat body 1, landing leg 2, control box 3, spacing mouth 4, socket 5, dead lever 6, transmission swivel sleeve 7, fixed block 8, control lever 9, fixed gear 10, stabilizing block 11, rotary rod 12, the cooperation of initiative helical gear 13 and driven helical gear 14 is used, it generally adopts the bolt to fix when height-adjusting to have solved the seat with adjustable current, lead to can adjust after needing to take off the bolt through the instrument when adjusting, be unfavorable for the user to carry out the problem of adjusting as required at any time.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An adjustable chair for teaching comprises an adjustable chair body (1), wherein the bottom of the adjustable chair body (1) is provided with supporting legs (2);

the method is characterized in that: the utility model discloses a seat with adjustable, including landing leg (2), spacing mouth (4) have all been seted up to the inside horizontal fixedly connected with control box (3) of landing leg (2), socket (5) that use with spacing mouth (4) cooperation are all seted up to the bottom of the seat body (1) both sides with adjustable, the inside of control box (3) is provided with dead lever (6), spacing mouth (4) and socket (5) all use with dead lever (6) cooperation, the surperficial threaded connection of dead lever (6) has transmission swivel sleeve (7), the surface of transmission swivel sleeve (7) has fixed block (8) through bearing swing joint, the top of fixed block (8) and the top fixed connection of control box (3) inner wall, the both sides of control box (3) inner wall all are provided with control lever (9), the fixed surface of control lever (9) is connected with fixed gear (10) of transmission swivel sleeve (7) surface meshing, the surface of control lever (9) is connected with stabilizing block (11) through bearing swing joint, the bottom of stabilizing block (11) and the bottom fixed connection of control box (3) inner wall, helical gear (12) of control box (12) are provided with the inside of helical gear (13), helical gear (13) of helical gear (13), the internal side of helical gear (12) of helical gear (13) is connected with the control lever (13), the internal side of helical gear (13) is connected with the control lever (13), the control lever (13) of helical gear (13) of the internal side of helical gear (13) is connected with stabilizing block (13), the control lever (13) is connected with the control lever (13) of the fixed connection of the control lever (9), the control lever (13) is connected with the control lever (13) of the fixed connection of the top of the control lever (9), the control lever (9) is connected with the control lever (9), the top of the internal side of the fixed connection of the control lever (9) is connected with the control lever (9) of the control lever (9) is connected with the top of the fixed connection of the control lever (9) is connected with 14).

2. The adjustable chair for teaching according to claim 1, wherein: one end of the control rod (9) far away from the driven bevel gear (14) is movably connected with a reinforcing block (15) through a bearing, and the bottom of the reinforcing block (15) is fixedly connected with the bottom of the inner wall of the control box (3).

3. The adjustable chair for teaching according to claim 1, wherein: the bottom on the surface of the rotating rod (12) is fixedly connected with a friction sleeve (16), and the thickness of the friction sleeve (16) is three millimeters.

4. The adjustable chair for teaching according to claim 1, wherein: the surface cover of dead lever (6) is equipped with stopper (17), the top of stopper (17) and the top fixed connection of control box (3) inner wall.

5. The adjustable chair for teaching according to claim 1, wherein: the quantity of socket (5) is a plurality of, and a plurality of socket (5) all uses with dead lever (6) cooperation.

6. The adjustable chair for teaching according to claim 1, wherein: the supporting leg is characterized in that two sides of the supporting leg (2) are fixedly connected with limiting shells (18), and one end, far away from the rotating rod (12), of the fixing rod (6) is in contact with the inner walls of the limiting shells (18).