CN213075107U

CN213075107U - Education and teaching is with seat that has waist support structure

Info

Publication number: CN213075107U
Application number: CN202020102727.1U
Authority: CN
Inventors: 钟丽妍
Original assignee: Suiqitong Technology Guangzhou Co ltd
Current assignee: Shaanxi Qinyou Jude Education Technology Co ltd
Priority date: 2020-01-17
Filing date: 2020-01-17
Publication date: 2021-04-30
Anticipated expiration: 2030-01-17

Abstract

The utility model discloses an education and teaching is with seat that has waist support structure, including main part, back, fly leaf and base, the internally mounted of main part has the cushion, and bonds for glue between main part and the cushion, the back is installed in the right side top of main part, and fastens for the nut between back and the main part, the fly leaf is installed in the top of main part, and the one end of fly leaf links up there is the loose axle, the inside of loose axle runs through there is the gear, and is swing joint between loose axle and the gear. This education and teaching is provided with the seat that has waist support structure and protects the waist back cushion, through removing the slider, makes slider and draw runner slide to the messenger installs waist support back cushion on the slider can adjust according to the position at different heights people waist place, makes the better arrival of waist support back cushion bulldoze the user waist, prevents that the staff from using the seat to sit for a long time and causing the easy phenomenon emergence of aching pain of waist to take place.

Description

Education and teaching is with seat that has waist support structure

Technical Field

The utility model relates to the technical field of seats, specifically a seat that education and teaching had waist support structure.

Background

The teacher is one of indispensable occupations of society at present, and the teacher needs to stand on the podium for a long time and gives a lecture, makes it appear various waist ache's hair easily, and most teacher's seat in the school all does not have certain protection device to the waist, so the teacher is when using, and does not have the waist to protect, for this reason, this scheme designs a chair with waist support structure for education and teaching.

The waist support structure can not be adjusted according to different crowds' height in the seat use in the market to lead to waist support structure result of use not good, the phenomenon that the effect is obscure takes place, and the high artifical problem of adjusting height that needs of seat simultaneously, for this reason, we propose the seat that education and teaching had waist support structure.

Disclosure of Invention

An object of the utility model is to provide a education and teaching is with seat that has waist support structure to can not adjust waist support structure according to different crowds 'height in solving the seat use that proposes among the above-mentioned background art, thereby lead to waist support structure result of use not good, the effect is obscure phenomenon takes place, the seat height needs the manual work to carry out height-adjusting's problem simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an education and teaching is with seat that has waist support structure, includes main part, back, fly leaf and base, the internally mounted of main part has the cushion, and bonds for glue between main part and the cushion, the back is installed in the right side top of main part, and is the nut fastening between back and the main part, the fly leaf is installed in the top of main part, and the one end of fly leaf links up there is the loose axle, the inside of loose axle runs through there is the gear, and is swing joint between loose axle and the gear, the outer wall of gear is fixed with the regulating block, pedestal mounting is in the top of main part.

Preferably, the back still includes massage ball, slide belt, slider, connecting band and waist support back cushion, the massage ball is installed to the inner wall of back, the outer wall of back links up the slide belt, and the periphery of slide belt is provided with the slider, the one end of slider is fixed with the connecting band, and the periphery of connecting band is installed and is protected waist back cushion.

Preferably, glue is adhered between the backrest and the massage balls, the sliding belt and the connecting belt form a lifting structure through the sliding block, and the connecting belt and the waist support headrest form a sliding structure.

Preferably, the movable plate and the main body form a rotating structure through a movable shaft, and the main body and the gear form a movable connection through an adjusting block.

Preferably, the base still includes fixed block, spring, pivot, connecting rod, pulley and spout, the welding of the bottom outer wall of main part has the fixed block, and the below of fixed block links up the spring, the pivot has been run through to the inside of fixed block, and the one end of pivot links up the connecting rod, the pulley is installed to the one end of connecting rod, and the periphery of pulley is provided with the spout.

Preferably, the fixed block passes through the spring and constitutes elastic construction with the base, and the fixed block passes through the pivot and constitutes swing joint with the connecting rod to the connecting rod passes through the pulley and constitutes sliding construction with the spout.

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

1. the chair with the waist support structure for education and teaching is provided with the waist support back cushion, the sliding block and the sliding belt slide by moving the sliding block, so that the waist support back cushion arranged on the sliding block can be adjusted according to the positions of the waist of people with different heights, the waist support back cushion can better push and press the waist of a user, the phenomenon that the waist is easily sore due to the fact that a worker sits for a long time by using the chair is prevented, meanwhile, the waist support back cushion can move left and right on the connecting belt, and the distance of the waist support back cushion can be changed according to acupuncture points of the waist of different people;

2. the chair with the waist support structure for the education and teaching is provided with the movable plate, the movable plate is moved to rotate on the main body through the movable shaft, when the chair rotates to a desired angle, the gear is more tightly attached to the movable shaft through rotating the adjusting block, so that the effect of fixing the movable plate is achieved, and the design of the movable plate enables a worker to achieve the effect of placing an arm or leaning against the chair when the worker thinks for a long time to sit, so that the chair is more convenient for people to use;

3. this education and teaching is with seat that has waist support structure is provided with the base, through installing the spring between fixed block and base, thereby make people when sitting the seat, the seat can compress according to people's weight, make the height that highly reaches suitable people of seat and carry out the official working, thereby make the seat use more humanization, do not need the loaded down with trivial details process that people adjusted, when the seat descends, install the connecting rod in the fixed block both sides and pass through pulley and spout and produce the slip, thereby make the seat degree of decline possess certain scope, avoid overweight people to sit down, lead to too low phenomenon to take place.

Drawings

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

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

fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a main body; 2. a soft cushion; 3. a backrest; 301. a massage ball; 302. a slide belt; 303. a slider; 304. a connecting belt; 305. a waist support headrest; 4. a movable plate; 5. a movable shaft; 6. a gear; 7. an adjusting block; 8. a base; 801. a fixed block; 802. a spring; 803. a rotating shaft; 804. a connecting rod; 805. a pulley; 806. a chute.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a chair with a waist support structure for education and teaching comprises a main body 1, a cushion 2, a backrest 3, a massage ball 301, a slide belt 302, a slide block 303, a connecting band 304, a waist support headrest 305, a movable plate 4, a movable shaft 5, a gear 6, an adjusting block 7, a base 8, a fixed block 801, a spring 802, a rotating shaft 803, a connecting rod 804, a pulley 805 and a sliding groove 806, wherein the cushion 2 is installed inside the main body 1, the main body 1 and the cushion 2 are bonded by glue, the backrest 3 is installed above the right side of the main body 1, the backrest 3 and the main body 1 are fastened by nuts, the backrest 3 further comprises the massage ball 301, the slide belt 302, the slide block 303, the connecting band 304 and the waist support headrest 305, the massage ball 301 is installed on the inner wall of the backrest 3, the slide belt 302 is connected on the outer wall of the backrest 3, the slide block 303 is arranged on the periphery of the slide belt 302, the connecting band 304 is fixed at one end of the slide block 303, the backrest 3 is bonded with the massage ball 301 by glue, meanwhile, the sliding belt 302 and the connecting belt 304 form a lifting structure through the sliding block 303, the connecting belt 304 and the waist support back cushion 305 form a sliding structure, the sliding block 303 and the sliding belt 302 slide through moving the sliding block 303, so that the waist support back cushion 305 installed on the sliding block 303 can be adjusted according to the positions of the waist of people with different heights, the waist support back cushion 305 can better push and press the waist of the user, the phenomenon that the waist is easily aching and painful due to long-time sitting of a worker by using a chair is prevented, meanwhile, the waist support back cushion 305 can move left and right on the connecting belt 304, and the distance of the waist support back cushion can be changed according to acupuncture points of the waist of different people;

the movable plate 4 is arranged above the main body 1, one end of the movable plate 4 is connected with a movable shaft 5, a gear 6 penetrates through the movable shaft 5, the movable shaft 5 is movably connected with the gear 6, an adjusting block 7 is fixed on the outer wall of the gear 6, the movable plate 4 forms a rotating structure with the main body 1 through the movable shaft 5, the main body 1 and the gear 6 form a movable connection through the adjusting block 7, the movable plate 4 is moved to rotate on the main body 1 through the movable shaft 5, when the angle which people want is reached, the adjusting block 7 can be rotated to enable the gear 6 and the movable shaft 5 to be more tightly attached, so that the effect of fixing the movable plate 4 is achieved, the movable plate 4 is designed to enable a worker to achieve the effect of placing arms or leaning when the worker thinks for a long time, the chair is more convenient for people to use, the base 8 is arranged above the main body 1, the base 8 further comprises a fixed block 801, a spring 802, a rotating shaft 803, a connecting rod 804, a pulley 805 and a sliding groove 806, the fixed block 801 is welded on the outer wall of the bottom of the main body 1, the spring 802 is connected to the lower portion of the fixed block 801, the rotating shaft 803 penetrates through the inside of the fixed block 801, the connecting rod 804 is connected to one end of the rotating shaft 803, the pulley 805 is installed at one end of the connecting rod 804, the sliding groove 806 is arranged on the periphery of the pulley 805, the fixed block 801 and the base 8 form an elastic structure through the spring 802, the fixed block 801 is movably connected with the connecting rod 804 through the rotating shaft 803, the connecting rod 804 and the sliding groove 806 form a sliding structure through the pulley 805, and the spring 802 installed between the fixed block 801 and the base 8 enables a seat to be compressed according to the weight of a person when the person sits on the seat, so that the height of the, the complicated process of people's regulation is not needed, and when the seat descends, the connecting rods 804 installed on the two sides of the fixed block 801 slide with the sliding grooves 806 through the pulleys 805, so that the descending degree of the seat has a certain range, and the phenomenon that too low is caused by too heavy people sitting down is avoided.

The working principle is as follows: for the seat of this kind, firstly, through moving the slider 303, make the slider 303 slide with the slide belt 302, thus make the waist support back cushion 305 installed on the slider 303 can adjust according to the position of people's waist of different heights, make the waist support back cushion 305 better reach and bulldoze the user's waist, prevent the staff from using the seat to sit for a long time and cause the easy phenomenon of waist to take place the aching pain, at the same time the waist support back cushion 305 can move left and right on the connecting band 304, thus change the distance of oneself according to the acupuncture point of the waist of different people, later through moving the movable plate 4, make it rotate on the main part 1 through the movable shaft 5, when rotating to the angle that people want, through rotating the regulating block 7, make the gear 6 and the movable shaft 5 more closely laminate, thus reach the effect of fixing the movable plate 4, finally when people sit down, install spring 802 between fixed block 801 and base 8 to make people when sitting the seat, the seat can compress according to people's weight, makes the height of seat reach the height that suitable people carried out the official working, installs the connecting rod 804 in fixed block 801 both sides simultaneously and produces the slip through pulley 805 and spout 806, thereby makes the seat decline degree possess certain scope, avoids overweight people to sit down, leads to too low phenomenon to take place, accomplishes the use of whole seat just so.

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. The utility model provides an education and teaching is with seat that has waist support structure, includes main part (1), back (3), fly leaf (4) and base (8), its characterized in that: the internally mounted of main part (1) has cushion (2), and bonds for glue between main part (1) and cushion (2), install in the right side top of main part (1) back (3), and be the nut fastening between back (3) and main part (1), install in the top of main part (1) fly leaf (4), and the one end of fly leaf (4) links up loose axle (5), the inside of loose axle (5) runs through there are gear (6), and is swing joint between loose axle (5) and gear (6), the outer wall of gear (6) is fixed with regulating block (7), base (8) are installed in the top of main part (1).

2. A seat having a waist support structure for educational teaching according to claim 1, wherein: back (3) still include massage ball (301), slide belt (302), slider (303), connecting band (304) and waist support back cushion (305), massage ball (301) are installed to the inner wall of back (3), the outer wall of back (3) links up slide belt (302), and the periphery of slide belt (302) is provided with slider (303), the one end of slider (303) is fixed with connecting band (304), and the periphery of connecting band (304) is installed and is protected waist cushion (305).

3. A seat having a waist support structure for educational teaching according to claim 2, wherein: the backrest (3) is bonded with the massage balls (301) through glue, meanwhile, the sliding belt (302) and the connecting belt (304) form a lifting structure through the sliding block (303), and the connecting belt (304) and the waist support headrest (305) form a sliding structure.

4. A seat having a waist support structure for educational teaching according to claim 1, wherein: the movable plate (4) and the main body (1) form a rotating structure through the movable shaft (5), and the main body (1) and the gear (6) form movable connection through the adjusting block (7).

5. A seat having a waist support structure for educational teaching according to claim 1, wherein: base (8) still include fixed block (801), spring (802), pivot (803), connecting rod (804), pulley (805) and spout (806), the welding of the bottom outer wall of main part (1) has fixed block (801), and the below of fixed block (801) links up spring (802), the inside of fixed block (801) is run through has pivot (803), and the one end of pivot (803) links up has connecting rod (804), pulley (805) are installed to the one end of connecting rod (804), and the periphery of pulley (805) is provided with spout (806).

6. A seat having a waist support structure for educational teaching according to claim 5, wherein: the fixing block (801) and the base (8) form an elastic structure through a spring (802), the fixing block (801) and the connecting rod (804) form a movable connection through a rotating shaft (803), and the connecting rod (804) and the sliding groove (806) form a sliding structure through a pulley (805).