CN217547501U

CN217547501U - Student desk and chair with integrated backrest capable of being tilted and treaded

Info

Publication number: CN217547501U
Application number: CN202123127101.XU
Authority: CN
Inventors: 陈启文; 何建; 徐广好; 曹振杰
Original assignee: Jinyun Jinhongye Industry And Trade Co ltd
Current assignee: Jinyun Jinhongye Industry And Trade Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-10-11
Anticipated expiration: 2031-12-13

Abstract

The utility model belongs to the technical field of student's desk chair, a but integral type back tilting band is pedal student's desk chair is related to, including student desk and student's desk chair, student's desk chair include chair floor foot, with chair floor foot fixed connection's chair frame, seat mount and back fixed bracket, the seat mount is connected with a pedal assembly through pedal connecting piece, pedal assembly includes one end and pedal connecting piece telescopic connection's telescopic link, fixes at the cap of the telescopic link other end, installs at the horizontal pole between two caps, install on the horizontal pole and with horizontal pole rotates pedal support piece and the fixed mounting who connects two pedal support piece is last pedal. The utility model relates to a pair of student's desk chair that integral type back can be tipped and taken pedal novel structure, it is reliable and practical to stabilize, has multiple service function, can supply students to carry out the altitude mixture control of desk, seat when normally going to school, provides the condition of sleeping of lying when having a break, makes things convenient for the student to have a break.

Description

Student desk and chair with integrated backrest capable of being tilted and treaded

Technical Field

The utility model relates to an integral type back can fall pedal student's desk chair in area. Belongs to the technical field of student desk and chair.

Background

The desk and the chair are indispensable teaching facilities in the teaching process of the school, and are used for enabling students to carry out class comfortably, meanwhile, the students can place part of books and other articles in the desk and chair, and the articles are stored by the desk and chair. At present, the desk and the chair used in each college are independent, the desk comprises a fixed desktop and a storage cabinet arranged at the lower opening of the desktop, a row of chairs are matched with a row of desks, the structural design is simpler, and the desk and the chair with the structure have the following defects: firstly, the desk and the chair are fixed on the ground and cannot be moved, the height machines of the desk and the chair and the distance between the height machines of the desk and the chair are not adjustable, the desk and the chair are not suitable for students with different heights, the comfort level is poor, and the heights of the students are different even if the students with the same age are different due to different physiques of the students, so that the heights of the habitual desk and the chair are different, but the heights of the traditional desk and the chair are fixed and cannot be adjusted, so that all the students cannot sit in the desk and the chair with the proper heights to go to class, and the students cannot concentrate on attention during class.

As a necessary teaching facility of schools, the desk and the seat are more and more concerned, and the desk and the seat with more functions and more comfort are more helpful to improve the learning efficiency of students.

In some schools, students can only lie on a desk for noon break, and the head presses the arms, so that much discomfort is brought to the body, the problems of arm numbness, neck soreness and back pain often occur after a long time, and the discomfort degree is more serious for the students who are too high or too low; in order to satisfy the comfort level of student's study that differs in height, also let student have a good posture when having a noon break in addition, increase noon break comfort, it is very necessary to develop a novel, multi-functional desk chair combination of a section, can carry out functional regulation to provide comfortable noon break environment, increase the noon break comfort level, also can provide the environment of writing of preferred for student simultaneously, do not influence the use of normally going to class moreover.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel structure, reliable and stable practicality has multiple service function, can supply students to carry out the altitude mixture control of desk, seat when normally going up class, provides the condition of sleeping of lying when having a break, makes things convenient for the student desk chair that an integral type back can topple over and take pedal of student who has a break, solves the problem that easily takes off that prior art exists.

In order to achieve the above purpose, the technical scheme of the utility model is that:

the utility model provides an integral type back can empty student desk chair of taking pedal, include student desk and with student desk link to each other and for student desk is close to or keeps away from student desk chair, student chair include chair floor foot, with chair floor foot fixed connection's chair frame, with chair frame fixed connection's seat mount and with the seat mount rotates the back mounting bracket of connecting, the seat mount is connected with a pedal assembly through pedal connecting piece, pedal assembly include one end with pedal connecting piece telescopic connection's telescopic link, fix the cap at the telescopic link other end, install two transverse bar between the cap, install on the transverse bar and with transverse bar rotates pedal support piece and the fixed mounting of connecting two pedal support piece is last pedal support piece. The pedal connecting piece has a hole, and installation telescopic link and telescopic link remove about in the hole and realize receiving the telescopic link to under the seat mount in the hole. The pedal support piece is sleeved on the transverse rod and rotates 180 degrees relative to the transverse rod, the transverse rod plays a role of a rotating shaft, the pedal support piece and the pedal rotate 180 degrees backwards together, and the pedal support piece, the telescopic rod and the pedal are retracted to the position under the seat fixing frame together.

The backrest fixing bracket is rotationally connected with the seat plate fixing frame through a rotating shaft, a backrest hydraulic rod is further installed between the backrest fixing bracket and the seat plate fixing frame, the fixed end of the backrest hydraulic rod is fixedly connected with the seat plate fixing frame, the telescopic end of the backrest hydraulic rod is fixedly connected with the backrest fixing bracket, and the backrest angle is adjusted through the backrest hydraulic rod at the center of the bottom of the seat plate fixing frame.

The headrest fixing bracket is characterized in that a first headrest bracket and a second headrest bracket which is rotatably connected with the first headrest bracket are arranged on the backrest fixing bracket, the second headrest bracket is connected with the first headrest bracket through a headrest angle adjusting rotating shaft to realize that a headrest is folded backwards and hidden, a headrest fixing bracket is fixedly connected onto the second headrest bracket, and a headrest is detachably mounted on the headrest fixing bracket.

The chair frame comprises an upper chair frame, a lower chair frame and an upper chair connecting piece and a lower chair connecting piece, wherein the upper chair frame and the lower chair frame are used for covering the joint of the upper chair frame and the lower chair frame, the inner sides of the upper chair frame and the lower chair frame are respectively provided with a plurality of holes, and the holes of the upper chair frame and the holes of the lower chair frame correspond to realize the adjustment of the relative positions of the upper chair frame and the lower chair frame through locking of locking pieces.

Student's desk includes chair landing foot, student's desk includes table landing foot, chair landing foot and table landing foot are installed through one table chair pipe antedisplacement bearing in the table chair foot connecting sleeve links to each other, chair landing foot is kept away from the one end of table chair pipe antedisplacement bearing is installed the chair and is fallen to the ground the plastics podotheca, table landing foot is kept away from the one end of table chair pipe antedisplacement bearing is installed the table and is fallen to the ground the plastics podotheca.

The student desk comprises desk floor legs, a desk frame fixedly connected with the desk floor legs, a book storage hopper arranged between the desk frame and a desktop arranged on the desk frame and the book storage hopper, and a schoolbag hook is further arranged on the side edge of the desk frame.

The desk frame comprises a desk upper frame, a desk lower frame and a desk upper connecting piece and a desk lower connecting piece, wherein the desk upper frame and the desk lower frame are used for sealing the joint of the desk upper frame and the desk lower frame, the inner sides of the desk upper frame and the desk lower frame are respectively provided with a plurality of holes, and the holes of the desk upper frame and the holes of the desk lower frame correspond to the relative positions of the desk upper frame and the desk lower frame through locking pieces.

The backrest fixing bracket is detachably provided with a backrest, two sides of the seat plate fixing bracket are fixedly connected with handrails, the handrails are provided with handrail sleeves, and the middle of the seat plate fixing bracket is detachably provided with a seat plate.

The utility model has the advantages of it is following and beneficial effect:

the utility model relates to a student's desk chair that integral type back can be tipped and pedal, including height-adjustable desk and height-adjustable seat, the seat below is connected with one and can hide the pedal of accomodating, the relative seat of back is adjustable, the headrest can be folded backward and is hidden, height-adjustable desk and height-adjustable seat are applicable to the unequal student of height, the suitability is wider, increase comfortable and easy to use, when noon break, students adjust seat and desk respectively, the desk is increaseed (prevent that pedal subassembly from pulling out the desk and touch), the seat is transferred down or, pull out the telescopic link that the seat was issued, clockwise upset 180 with the pedal, will accomodate headrest counter-clockwise rotation 180 degrees again, student's back is adjusted hard to the back, adjust to the angle of adaptation after, student's desk chair provides the condition of sleeping of lying of a preferred, so that students have good rest.

The utility model discloses novel structure, reliable and stable practicality has multiple service function, can supply students to carry out the altitude mixture control of desk, seat when normally going to school, provides the condition of sleeping of lying when having a break, makes things convenient for student's afternoon break.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a student desk and chair with an integrated backrest capable of being tilted and treaded in the utility model;

FIG. 2 is an exploded view of a student desk and chair with an integrated backrest capable of being tilted and pedals;

FIG. 3 is a usage state diagram (1) of a student desk and chair with an integrated backrest capable of being tilted and treaded;

FIG. 4 is a usage state diagram (2) of a student desk and chair with an integrated backrest and a foot pedal capable of being tilted;

FIG. 5 is a usage status diagram (3) of a student desk and chair with an integrated backrest and a foot pedal capable of being tilted;

fig. 6 is a schematic structural view of a pedal assembly in a student desk and chair with an integrated backrest capable of being tilted and treaded.

In the figure: 1-putting on a desk; 2, putting a desk on a shelf; 3-a pedal assembly; 4-book storage hopper; 5-a tabletop; 6, a seat plate; 7-backrest; 8-headrest; 9-a handrail; 10-putting on a chair; 11-lower chair frame; 12-table landing feet; 13-chair floor feet; 14-desk upper and lower connecting pieces; 15-schoolbag hook; 16-plastic table and floor foot covers; 17-table and chair tube forward bearing; 18-a table and chair leg connecting sleeve; 19-chair floor plastic leg covers; 20-chair upper and lower connecting pieces; 21-backrest hydraulic rod; 22-a handrail sleeve; 23-seat plate fixing frame; 24-a backrest fixing bracket; 25-headrest angle adjustment rotating shaft; 26-a headrest fixing bracket; 27-a foot pedal connection; 28-a telescopic rod; 29-a cap head; 30-a transverse bar; 31-pedaling; 32-foot pedal support.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Referring to fig. 1-6 an integral type back can be fallen and take pedal student desk chair's structural schematic diagram, explosion chart, user state diagram (1), user state diagram (2), user state diagram (3) and pedal assembly's structural schematic diagram, a student desk chair that integral type back can be fallen and take pedal, including student desk and with student desk link to each other and for student desk is close to or the student desk chair who keeps away from, student chair includes chair landing leg 13, student desk includes table landing leg 12, chair landing leg 13 and table landing leg 12 are installed through one table chair leg forward shift bearing 17 in the table chair leg adapter sleeve 18 link to each other, chair landing leg 13 keeps away from table chair tube forward shift bearing 17's one end is installed chair landing plastic foot cover 19, table landing leg 12 keeps away from table chair forward shift bearing 17's one end is installed table landing plastic foot cover 16.

Student's tablet chair include chair floor foot 13, with the chair frame of chair floor foot 13 fixed connection (welding), with the seat mount 23 of chair frame fixed connection (welding) and with the seat mount 23 rotates the back mounting bracket 24 of connecting (the pivot is connected), seat mount 23 is connected with a pedal subassembly 3 through pedal connecting piece 27, pedal subassembly 3 include one end with pedal connecting piece 27 flexible connection's telescopic link 28, fix at the cap 29 of the 28 other end of telescopic link, install two transverse bar 30 between the cap 29, install on the transverse bar 30 and with transverse bar 30 rotates pedal support piece 32 and the fixed mounting of connecting two pedal 31 on the pedal support piece 32. The pedal connector 27 has a hole, and the telescopic rod 28 is installed in the hole, and the telescopic rod 28 moves left and right in the hole to retract the telescopic rod 28 to the position right below the seat plate fixing frame 23. The pedal support 32 is sleeved on the transverse rod 30 and rotates 180 degrees relative to the transverse rod 30, the transverse rod 30 plays a role of a rotating shaft, the pedal support 32 and the pedal 31 rotate backwards 180 degrees together, and the pedal support 32, the telescopic rod 28 and the pedal 31 are retracted to the position right below the seat plate fixing frame 23 together. The seat plate fixing frame 23 is fixedly connected with handrails 9 on two sides, the handrails 9 are provided with handrail sleeves 22, and the seat plate 6 is detachably arranged in the middle of the seat plate fixing frame 23.

The chair frame comprises an upper chair frame 10, a lower chair frame 11 and an upper chair connecting piece 20 used for sealing the joint of the upper chair frame 10 and the lower chair frame 11, a plurality of holes are respectively formed in the inner sides of the upper chair frame 10 and the inner sides of the lower chair frame 11, and the holes of the upper chair frame 10 and the holes of the lower chair frame 11 correspond to realize the adjustment of the relative positions of the upper chair frame 10 and the lower chair frame 11 through locking of locking pieces.

Demountable installation has back 7 on the back fixed bolster 24, back fixed bolster 24 rotates through pivot and seat mount 23 to be connected, still install a back hydraulic stem 21 between back fixed bolster 24 and the seat mount 23, back hydraulic stem 21 stiff end and seat mount 23 fixed connection, the flexible end of back hydraulic stem 21 and back fixed bolster 24 fixed connection, back 7 angle modulation is adjusted through seat mount 23 bottom center back hydraulic stem 21. The utility model discloses a headrest 8 is including back fixed bolster 24, install a first headrest 8 support on the back fixed bolster 24 and with 8 supports of second headrest that rotate to be connected of first headrest, 8 supports of second headrest pass through headrest angle adjustment pivot 25 with 8 supports of first headrest link to each other and realize that 8 backs of headrest are hidden, fixedly connected with a headrest fixed bolster 26 on the 8 supports of second headrest, demountable installation has headrest 8 on the headrest fixed bolster 26.

Student's desk includes table floor foot 12, with table floor foot 12 fixed connection's table frame, installs two books storage hopper 4 between the table frame with install desktop 5 on table frame and books storage hopper 4, a schoolbag couple 15 is still installed to the side of table frame. The desk frame comprises a desk upper frame 1, a desk lower frame 2 and a desk upper and lower connecting piece 14 used for sealing the joint of the desk upper frame 1 and the desk lower frame 2, a plurality of holes are respectively formed in the inner sides of the desk upper frame 1 and the desk lower frame 2, and the holes of the desk upper frame 1 and the holes of the desk lower frame 2 correspond to each other and are locked through locking pieces to realize the adjustment of the relative positions of the desk upper frame 1 and the desk lower frame 2.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

Claims

1. The utility model provides an integral type back can empty student's desk chair of taking pedal, includes student's desk and links to each other and for with student's desk is close to or keeps away from student's desk chair, its characterized in that: student's tablet chair include chair floor foot, with chair floor foot fixed connection's chair frame, with chair frame fixed connection's seat mount and with the seat mount rotates the back mounting bracket of connecting, the seat mount is connected with a pedal subassembly through pedal connecting piece, pedal subassembly include one end with pedal connecting piece flexible connection's telescopic link, fix at the cap head of the telescopic link other end, install two transverse bar between the cap head, install on the transverse bar and with transverse bar rotates pedal support piece and the fixed mounting of connecting two pedal support piece is last pedal.

2. The student desk and chair with the integrated backrest capable of being tilted and pedals as claimed in claim 1, wherein: the backrest fixing bracket is rotationally connected with the seat plate fixing frame through a rotating shaft, a backrest hydraulic rod is further installed between the backrest fixing bracket and the seat plate fixing frame, the fixed end of the backrest hydraulic rod is fixedly connected with the seat plate fixing frame, and the telescopic end of the backrest hydraulic rod is fixedly connected with the backrest fixing bracket.

3. The student desk and chair with the foldable integral backrest and the pedals as claimed in claim 2, wherein: the headrest fixing bracket is characterized in that a first headrest bracket and a second headrest bracket which is rotatably connected with the first headrest bracket are arranged on the backrest fixing bracket, the second headrest bracket is connected with the first headrest bracket through a headrest angle adjusting rotating shaft to realize that a headrest is folded backwards and hidden, a headrest fixing bracket is fixedly connected onto the second headrest bracket, and a headrest is detachably mounted on the headrest fixing bracket.

4. A student desk and chair with a tiltable integral backrest and pedals as claimed in claim 1 or 2 wherein: the chair frame comprises an upper chair frame, a lower chair frame and an upper chair connecting piece and a lower chair connecting piece, wherein the upper chair frame and the lower chair connecting piece are used for covering the joint of the upper chair frame and the lower chair frame, a plurality of holes are respectively formed in the inner sides of the upper chair frame and the lower chair frame, and the holes of the upper chair frame and the holes of the lower chair frame correspond to each other and are locked through locking pieces to realize the adjustment of the relative positions of the upper chair frame and the lower chair frame.

5. A student desk and chair with a tiltable integral backrest and pedals as claimed in claim 1 or 2 wherein: student's desk chair includes chair landing foot, student's desk includes table landing foot, chair landing foot and table landing foot link to each other through a table chair pipe antedisplacement bearing of installing in table chair foot connecting sleeve, chair landing foot is kept away from the chair falls to the ground plastics podotheca is installed to the one end of table chair pipe antedisplacement bearing, table landing foot is kept away from the one end of table chair pipe antedisplacement bearing is installed the table and is fallen to the ground plastics podotheca.

6. The student desk and chair with the integrated backrest capable of being tilted and the pedals as claimed in claim 5, wherein: the student desk comprises desk floor legs, a desk frame fixedly connected with the desk floor legs, a book storage hopper arranged between the desk frame and a desktop arranged on the desk frame and the book storage hopper, and a schoolbag hook is further arranged on the side edge of the desk frame.

7. The student desk and chair with the integrated backrest capable of being tilted and the pedals as claimed in claim 6, wherein: the desk frame comprises a desk upper frame, a desk lower frame and a desk upper connecting piece and a desk lower connecting piece, wherein the desk upper frame and the desk lower frame are used for sealing the joint of the desk upper frame and the desk lower frame, the inner sides of the desk upper frame and the desk lower frame are respectively provided with a plurality of holes, and the holes of the desk upper frame and the holes of the desk lower frame correspond to the relative positions of the desk upper frame and the desk lower frame through locking pieces.

8. A student desk and chair with a tiltable integral backrest and pedals as claimed in claim 1 or 2 wherein: the backrest fixing bracket is detachably provided with a backrest, two sides of the seat plate fixing bracket are fixedly connected with handrails, the handrails are provided with handrail sleeves, and the middle of the seat plate fixing bracket is detachably provided with a seat plate.