CN217885499U

CN217885499U - Chair for examination, study and review

Info

Publication number: CN217885499U
Application number: CN202222403721.XU
Authority: CN
Inventors: 冯硕
Original assignee: Baoding Yanxue Network Technology Co ltd
Current assignee: Baoding Yanxue Network Technology Co ltd
Priority date: 2022-09-09
Filing date: 2022-09-09
Publication date: 2022-11-25
Anticipated expiration: 2032-09-09

Abstract

The utility model discloses a chair for examining and reviewing study belongs to the articles for use field of examining and studying, including the chair body, the chair body is provided with seat and back, the lower extreme of seat is provided with the chair leg, the left end fixedly connected with connecting plate of seat, the lower extreme fixedly connected with rotor plate of back, the inside left end of connecting plate is provided with first motor, the first pivot pole of right-hand member fixedly connected with of first motor, the outer fixed surface of first pivot pole has cup jointed the gear, the back that should be used for examining and reviewing study is provided with is through first motor, drive such as gear is connected, not only can adjust the gradient of back, guarantee the comfort level that the user used the chair body, can also level the back, the supporting leg supports it, back and seat level this moment, can form a cot, supply with student for a rest, this chair body can adjust different forms, let the comfortable use of student, satisfy the different demands of student.

Description

Chair for examination, study and review

Technical Field

The utility model relates to an examination and research articles for use field, more specifically say, relate to a chair for examining and studying review study.

Background

The chair of current study usefulness can only be used for giving student and sit study, but to the study student of studying, the study time is longer, needs carry out appropriate noon break or rest, sits and rest on the seat and can produce uncomfortable sense, and this seat can not lay flat and supply the student to lie flat and rest, is unfavorable for the use.

SUMMERY OF THE UTILITY MODEL

Compared with the prior art, the utility model has the advantages of:

the back that this scheme was provided with drives through first motor, gear etc. and connects, not only can adjust the gradient of back, guarantees that the user uses the comfort level of chair body, can also put the back flat, and the supporting leg supports it, and back and seat level can form a crib this moment, supply with the student and rest for a short time, and this chair body can adjust different forms, lets the comfortable use of student, satisfies the different demands of student.

In order to solve the problem, the utility model adopts the following technical proposal.

The utility model provides a chair for studying review study, includes the chair body, the chair body is provided with seat and back, the lower extreme of seat is provided with the chair leg, the left end fixedly connected with connecting plate of seat, the lower extreme fixedly connected with rotor plate of back, the inside left end of connecting plate is provided with first motor, the first dwang of right-hand member fixedly connected with of first motor, the fixed gear that has cup jointed of surface of first dwang, the inside of rotor plate is provided with tooth, the gear is connected with the tooth meshing, the back left end of back is provided with the second motor, the right-hand member of second motor is provided with the second dwang, the fixed rotor block that has cup jointed of both ends surface about the second dwang, the lower extreme fixedly connected with of rotor block, the back of back is provided with the recess, the supporting leg is located inside the recess, and the back that should be used for studying review study is provided with drives through first motor, gear etc. and connects, not only can adjust the gradient of back, guarantees that the user uses the back of chair body, can also put the supporting leg to its support, and the back and the chair level this moment can form that the student can form of rest, and supply with different student's needs, this student's different.

Further, seat and back surface are provided with soft pad, and soft pad has the effect that increases chair body comfort level.

Furthermore, the tail end of the first rotating rod is rotatably connected with the connecting plate.

Furthermore, the tail end of the second rotating rod is rotatably connected with the backrest.

Further, the recess is provided with two, and sets up both ends about the back, and the recess has the effect of placing and accomodating the supporting leg.

Compared with the prior art, the utility model has the advantages of:

(1) The back that this scheme was provided with drives through first motor, gear etc. and connects, not only can adjust the gradient of back, guarantees that the user uses the comfort level of chair body, can also put the back flat, and the supporting leg supports it, and back and seat level can form a crib this moment, supply with the student and rest for a short time, and this chair body can adjust different forms, lets the comfortable use of student, satisfies the different demands of student.

(2) Through the setting of soft pad, have the effect that increases seat and back comfort level.

(3) Through the setting of first motor, have the effect of adjustment back angle.

(4) The support legs have the function of supporting the backrest.

(5) Through the setting of recess, have the effect of placing and accomodating the supporting leg.

Drawings

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

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

FIG. 3 is an enlarged view of FIG. 1 at A;

FIG. 4 is an enlarged view of FIG. 1 at B;

FIG. 5 is an enlarged view at C of FIG. 2;

fig. 6 is an enlarged view of fig. 2 at D.

The reference numbers in the figures illustrate:

the chair comprises a chair body 1, a chair 2, a backrest 3, a soft packing pad 4, chair legs 5, a connecting plate 6, a rotating plate 7, a first motor 8, a first rotating rod 9, a gear 10, teeth 11, a second motor 12, a second rotating rod 13, a rotating block 14, supporting legs 15 and grooves 16.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

Referring to fig. 1-6, a chair for reviewing and reviewing study includes a chair body 1, referring to fig. 1-6, the chair body 1 is provided with a seat 2 and a backrest 3, the lower end of the seat 2 is provided with chair legs 5, the chair legs 5 have a function of supporting the seat 2, the left end of the seat 2 is fixedly connected with a connecting plate 6, the lower end of the backrest 3 is fixedly connected with a rotating plate 7, the left end of the inside of the connecting plate 6 is provided with a first motor 8, the first motor 8 is a forward and reverse rotating motor, which belongs to the prior art, the rotating direction of the first motor 8 is fixed and can only rotate 90 degrees clockwise or 90 degrees counterclockwise, the right end of the first motor 8 is fixedly connected with a first rotating rod 9, the outer surface of the first rotating rod 9 is fixedly sleeved with a gear 10, the inside of the rotating plate 7 is provided with teeth 11, the gear 10 is engaged with the teeth 11, be connected through the meshing of gear 10 and tooth 11, make first motor 8 when driving gear 10 and rotate, can drive back 3 through tooth 11 and rotate, the back left end of back 3 is provided with second motor 12, second motor 12 is the motor that just reverses, belong to prior art, and the direction of rotation of second motor 12 is fixed, can only clockwise rotation 90 degrees or anticlockwise rotation 90 degrees, the right-hand member of second motor 12 is provided with second dwang 13, the fixed turning block 14 that has cup jointed of both ends surface about second dwang 13, the lower extreme fixedly connected with supporting leg 15 of turning block 14, the length setting of supporting leg 15 is the same with the length of chair leg 5, supporting leg 15 has the effect of supporting to lying flat back 3, the back of back 3 is provided with recess 16, supporting leg 15 is located inside recess 16.

Referring to fig. 1 and 2, the seat 2 and the backrest 3 are provided with soft cushions 4 on the surfaces thereof, the soft cushions 4 have the function of increasing the softness and comfort of the chair body 1, the end of the first rotating rod 9 is rotatably connected to the connecting plate 6, and the connecting plate 6 has the function of supporting the first rotating rod 9 without affecting the rotation of the first rotating rod 9.

Referring to fig. 4 and 6, the end of the second rotating rod 13 is rotatably connected to the backrest 3, the backrest 3 has an effect of supporting the second rotating rod 13, and the rotation of the second rotating rod 13 is not affected, the two grooves 16 are provided and are disposed at the left and right ends of the backrest 3, and the grooves 16 have an effect of placing and accommodating the supporting legs 15.

This a chair for studying and reviewing review study is when being used, the student of studying and reviewing can be required according to the comfort level of oneself, the angle of adjustment back 3, open the clockwise rotation of first motor 8, first motor 8 drives gear 10 through first dwang 9 and rotates clockwise, because gear 10 is connected with tooth 11 meshing, so gear 10 can drive rotor plate 7 and back 3 clockwise through tooth 11, back 3 rotates adjustment gradient backward this moment, after adjusting to suitable position, can close first motor 8, when the student of studying and studying needs the rest, can be with back 3 leveling of chair body 1, form a cot, open the corotation switch of second motor 12 earlier, second motor 12 drives supporting leg 15 through second dwang 13 and rotor block 14 and rotates 90 degrees clockwise, make it perpendicular with back 3, then open the corotation switch of first motor 8, first motor 8 drives back 3 through first dwang 9, gear 10, tooth 11 and rotor plate 7 and rotate to the level, back 15 contacts with the ground, support the back 3 lower extreme, this moment, the adjustable form of chair body is favorable to a little chair 1, this chair body is used.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. A chair for reviewing and reviewing study, comprising a chair body (1), characterized in that: chair body (1) is provided with seat (2) and back (3), the lower extreme of seat (2) is provided with chair leg (5), the left end fixedly connected with connecting plate (6) of seat (2), lower extreme fixedly connected with rotor plate (7) of back (3), the inside left end of connecting plate (6) is provided with first motor (8), the first rotor rod (9) of right-hand member fixedly connected with of first motor (8), gear (10) have been cup jointed to the external fixed surface of first rotor rod (9), the inside of rotor plate (7) is provided with tooth (11), gear (10) are connected with tooth (11) meshing, the back left end of back (3) is provided with second motor (12), the right-hand member of second motor (12) is provided with second (13), both ends external fixed cover has been cup jointed turning block (14) about second rotor rod (13), the lower extreme fixedly connected with supporting leg (15) of turning block (14), the back of back (3) is provided with recess (16), supporting leg (15) are located recess (16).

2. A chair for research review learning according to claim 1, wherein: the seat (2) and the backrest (3) are provided with soft packing cushions (4) on the surfaces.

3. A chair for research review learning according to claim 1, wherein: the tail end of the first rotating rod (9) is rotatably connected with the connecting plate (6).

4. A chair for research review learning according to claim 1, wherein: the tail end of the second rotating rod (13) is rotatably connected with the backrest (3).

5. A chair for research review learning according to claim 1, wherein: the two grooves (16) are arranged at the left end and the right end of the backrest (3).