CN211657744U - Desk and chair used in classroom - Google Patents
Desk and chair used in classroom Download PDFInfo
- Publication number
- CN211657744U CN211657744U CN201821676021.5U CN201821676021U CN211657744U CN 211657744 U CN211657744 U CN 211657744U CN 201821676021 U CN201821676021 U CN 201821676021U CN 211657744 U CN211657744 U CN 211657744U
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- sliding support
- support frame
- face
- fixedly connected
- frame
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- Expired - Fee Related
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- 230000008878 coupling Effects 0.000 claims abstract description 4
- 238000010168 coupling process Methods 0.000 claims abstract description 4
- 238000005859 coupling reaction Methods 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 3
- 210000002414 leg Anatomy 0.000 description 4
- 210000001217 buttock Anatomy 0.000 description 2
- 230000000276 sedentary effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of student's apparatus technique and specifically relates to a desk chair that uses in classroom, including table, sliding support frame, fixed plate and back, accomodate a front end opening, it has the sliding support frame to be equipped with recess, inside grafting on the inner wall of both sides, mounting panel top rigid coupling has the cushion, the sliding support frame both sides are connected with the gyro wheel through the roller shaft, the gyro wheel joint is in the recess, fixed plate rear end fixed connection is on accomodating a inner wall, and front end grafting cavity, the equal rigid coupling in upper end has the stopper behind fixed plate up end front portion and the sliding support frame inner wall. The utility model has the advantages of reasonable design, its cushion can be taken out or be taken in along with mounting panel and slip backup pad to vacate the space for the student when walking from two rows of desks, convenient and fast when needs use the handrail, stick up the bracing piece and make its top insert to the jack in can.
Description
Technical Field
The utility model belongs to the technical field of student's apparatus technique and specifically relates to a desk chair that uses in classroom.
Background
Present many schools all are equipped with large-scale classroom, different with traditional little classroom, desk seat is mostly one-piece type in large-scale classroom, student's seat is fixed on the desk of back row, but because every row of table chair even is equipped with a plurality of seats, and the space is narrow and small between every row of seat, the student will cross the seat entering inboard that is close to the corridor and very inconvenient, though there is the seat that automatic rebounds now, this kind of seat that utilizes the spring to kick-back rebounds back rapidly, the student is hindered by mistake easily at the in-process of rebounding fast. In order to solve the problem, in the patent of the Chinese utility model with the publication number of CN207767836U, a student desk and chair capable of saving classroom space is disclosed, which can be slowly and freely withdrawn by the push of a free gas spring to ensure that the rebound speed is not too fast. But the gas spring itself has the shortcoming of short service life, and as the student's seat that uses frequently, the time for a long time, the device result of use will decline.
Disclosure of Invention
The utility model aims at overcoming above-mentioned technical shortcoming and providing a desk chair that uses in classroom, its cushion can be taken out or receive along with mounting panel and slip backup pad to vacate the space for the student when walking from two rows of desks, convenient and fast, when needs use the handrail, it can to stick up the bracing piece and make its top insert to the jack.
The utility model provides a technical scheme that technical problem adopted does: a desk and chair used in classroom comprises a desk plate, a sliding support frame, a fixed plate and a backrest, wherein the lower end face of the desk plate is provided with a desk hole, the front end face of the desk hole is fixedly connected with a back plate, the front end face of the backrest plate is fixedly connected with a back cushion, the lower end face of the desk hole is fixedly connected with a containing frame, four corners of the lower end face of the containing frame are fixedly connected with desk legs, the containing frame is hollow, the front end of the containing frame is open, the inner walls of the left side and the right side are provided with grooves, the inside of the containing frame is inserted with the sliding support frame, the sliding support frame is internally provided with a cavity with a backward opening, the upper end face of the sliding support frame is fixedly connected with a mounting plate, the top end of the mounting plate is fixedly connected with a cushion, students can sit on the cushion to improve comfort, the left end face and the right end face of the, then the mounting panel both sides form stable handrail frame, the slip support frame both sides are connected with the gyro wheel through the roller shaft, roller shaft and gyro wheel all have a plurality of and both sides gyro wheel all with groove joint to take out and income in the slip support frame is taken in from taking in the frame, fixed plate rear end fixed connection is on taking in the frame inner wall, and the front end cavity of pegging graft, the equal rigid coupling in upper end has the stopper behind the anterior of fixed plate up end and the slip support frame inner wall, and the terminal surface is equipped with a plurality of ball grooves under the fixed plate, and the ball has inlayed in the ball groove, takes the back out the slip support frame from taking in the frame, and the fixed plate will play the supporting role to the slip support frame, and the student sits sliding support frame can not collapse on the cushion this moment, and the stopper is used for restricting the.
Furthermore, the upper end of the tangent plane of the cushion is in an arc shape with a high front part and a low back part so as to more fit the curves of legs and buttocks of a human body and reduce discomfort caused by sedentary sitting.
Furthermore, the roller shaft, the fixed plate and the sliding support frame are all made of steel, so that the device is ensured to have enough bearing capacity.
The utility model discloses the beneficial effect who has is: the utility model has the advantages of reasonable design, the cushion can be taken out or be taken in along with mounting panel and slip backup pad to vacate the space for the student when walking from two rows of desks, convenient and fast when needs use the handrail, stick up the bracing piece and make its top insert to the jack in can.
Drawings
Fig. 1 is a side view schematic diagram of the present invention.
Figure 2 is the front view of the storage rack of the present invention.
Fig. 3 is a sectional view of the sliding support and the fixing plate of the present invention.
Detailed Description
The present invention will be described in detail below with reference to fig. 1 to 3.
As shown in figures 1-3, the utility model comprises a table board 1, a sliding support frame 6, a fixing board 14 and a backrest 17, wherein the lower end surface of the table board 1 is provided with a table hole 2, the front end surface of the table hole 2 is fixedly connected with a back board 17, the front end surface of the backrest board 17 is fixedly connected with a back cushion 18, the lower end surface of the table hole 2 is fixedly connected with a storage rack 3, four corners of the lower end surface of the storage rack 3 are fixedly connected with table legs 4, the storage rack 3 is hollow, grooves 5 are arranged on the inner walls of the left side and the right side of the front end opening, the sliding support frame 6 is inserted inside, a cavity 6-1 with a backward opening is arranged in the sliding support frame 6, the upper end surface of the sliding support frame 6 is fixedly connected with a mounting board 7, the top end of the mounting board 7 is fixedly connected with a cushion 8, students can sit on the cushion 8 to improve comfort level, the left end surface and the, the lower end face of the handrail frame 9 is provided with a jack 12, the handrail frame 9 and the support rod 10 are rotated to enable the top end of the support rod 10 to be inserted into the jack 12, the two sides of the mounting plate 7 form a stable handrail frame 9, the two sides of the sliding support frame 6 are connected with rollers 13 through roller shafts 13-1, the roller shafts 13-1 and the rollers 13 are respectively provided with a plurality of rollers 13, the rollers 13 on the two sides are respectively connected with a groove 5 in a clamping manner so as to be convenient for the sliding support frame 6 to be drawn out and taken in from the storage frame 3, the rear end of the fixing plate 14 is fixedly connected onto the inner wall of the storage frame 3, the front end of the fixing plate 14 is connected with a cavity 6-1 in a splicing manner, the front part of the upper end face of the fixing plate 14 and the rear upper end of the inner wall of the sliding support frame 6 are respectively fixedly connected with a limiting block 15, the lower end face of the, at this time, the student sits on the seat cushion 8, the sliding support frame 6 cannot collapse, the limiting block 15 is used for limiting the maximum sliding distance of the sliding support frame 6, and the ball 16 can reduce the friction force borne by the sliding support frame 6 when sliding out.
In this embodiment, the upper end of the section of the seat cushion 8 is in the shape of an arc with a high front part and a low back part, so as to more fit the curves of the legs and the buttocks of the human body and reduce the discomfort caused by sedentary sitting.
In this embodiment, the roller shaft 13-1, the fixing plate 14 and the sliding support frame 6 are made of steel to ensure sufficient bearing capacity of the device.
Use the utility model discloses the time, cushion 8 can be taken out or take in along with mounting panel 7 and sliding support plate 6 to vacate the space for the student when walking from two rows of desks, convenient and fast, when needs use the handrail, stick up bracing piece 10 and make its top insert to the jack 12 in can.
Claims (3)
1. The utility model provides a desk chair that uses in classroom, includes table, sliding support frame, fixed plate and back, its characterized in that: the table board is provided with a table hole on the lower end face, the front end face of the table hole is fixedly connected with a back board, the front end face of the back board is fixedly connected with a back cushion, the lower end face of the table hole is fixedly connected with a containing frame, four corners of the lower end face of the containing frame are fixedly connected with table legs, the containing frame is hollow, the front end of the containing frame is provided with a groove, the inside of the containing frame is inserted with a sliding support frame, the sliding support frame is internally provided with a cavity with a backward opening, the upper end face of the sliding support frame is fixedly connected with a mounting plate, the top end of the mounting plate is fixedly connected with a cushion, the left end face and the right end face of the mounting plate are respectively hinged with an arc-shaped handrail frame, the front side of the handrail frame is hinged with a support rod, the handrail frame is fixedly connected with a handrail cushion, the lower, the front end grafting cavity, equal rigid coupling in upper end has the stopper behind the front portion of fixed plate up end and the sliding support inner wall, and the terminal surface is equipped with a plurality of ball grooves under the fixed plate, and the ball inslot is inlayed and is had the ball.
2. A desk and chair for use in a classroom as claimed in claim 1 wherein: the upper end of the tangent plane of the cushion is in an arc shape with a high front part and a low back part.
3. A desk and chair for use in a classroom as claimed in claim 1 wherein: the roller shaft, the fixing plate and the sliding support frame are all made of steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821676021.5U CN211657744U (en) | 2018-10-16 | 2018-10-16 | Desk and chair used in classroom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821676021.5U CN211657744U (en) | 2018-10-16 | 2018-10-16 | Desk and chair used in classroom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211657744U true CN211657744U (en) | 2020-10-13 |
Family
ID=72729833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821676021.5U Expired - Fee Related CN211657744U (en) | 2018-10-16 | 2018-10-16 | Desk and chair used in classroom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211657744U (en) |
-
2018
- 2018-10-16 CN CN201821676021.5U patent/CN211657744U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201013 |