CN216569071U - Combined desk and chair with adjustable use space for teaching - Google Patents
Combined desk and chair with adjustable use space for teaching Download PDFInfo
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- CN216569071U CN216569071U CN202122226012.4U CN202122226012U CN216569071U CN 216569071 U CN216569071 U CN 216569071U CN 202122226012 U CN202122226012 U CN 202122226012U CN 216569071 U CN216569071 U CN 216569071U
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Abstract
The utility model discloses a combined table and chair with adjustable use space for teaching, and relates to the technical field of teaching aids. This combination table chair with adjustable usage space for teaching, including connecting the base, be provided with the slip chair leg on connecting the base, be provided with on the slip chair leg and widen the mechanism, the top fixed mounting who connects the base has fixed table, is provided with desktop elevating system on the fixed table, and the quantity of slip chair leg is four. This a combination table chair with adjustable usage space for teaching uses through the bedplate, expands wide board, slide bar, hinge bar and the cooperation of movable block, can adjust the width of seat face, avoids because student's size is different, can seriously influence the comfort level of health when the less seat of fat classmate use specification to set up like this and to widen the processing to the seat according to different student's size, can increase the comfort level of student when using.
Description
Technical Field
The utility model relates to the technical field of teaching aids, in particular to a combined table and chair with adjustable use space for teaching.
Background
The in-process desk and the chair at teaching are the indispensable teaching aid, but the chair specification of present part is all certain, can not adjust the seat face of chair to student's size, and the great classmate of size influences the comfort level of health like this when using, and partial desk is also not convenient for adjust its height moreover to can reduce student's efficiency of studying.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a combined table and chair with adjustable use space for teaching, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a combination table chair with adjustable usage space for teaching, including connecting the base, be provided with the slip chair leg on connecting the base, be provided with on the slip chair leg and widen the mechanism, the top fixed mounting who connects the base has fixed table, is provided with desktop elevating system on the fixed table, and the quantity of slip chair leg is four, and per two slip chair legs are a set of, and the adjacent lateral wall fixed mounting of every group slip chair leg has the connecting plate.
Preferably, the widening mechanism comprises a seat plate, a widening plate, a sliding rod, a hinged rod, a moving block, a first bidirectional threaded rod, a backup plate, a backup rod and a backup plate fixing plate, the top of the connecting plate is fixedly provided with the seat plate, one side of the seat plate is fixedly provided with the backup plate fixing plate, the top of the backup plate fixing plate is fixedly provided with two groups of backup rods, the opposite surfaces of the two groups of backup rods are fixedly provided with the backup plate, the front side and the rear side of the seat plate are both hinged with the widening plate, the bottom of the widening plate is hinged with the hinged rod, one side of the hinged rod is hinged with one side of the sliding rod, the number of the connecting plates is two groups, the opposite surfaces of the two groups of connecting plates are rotatably provided with the first bidirectional threaded rod, the outer wall of the first bidirectional threaded rod is provided with the moving block through threads, the top of the moving block is fixedly provided with the moving rod, and the top of the moving rod is fixedly arranged with the bottom of the first bidirectional threaded rod, one end of the first bidirectional threaded rod extends to the front side of one group of the connecting plates, and the handle is fixedly installed on the first bidirectional threaded rod, so that the comfort degree of students in use can be improved.
Preferably, the desktop lifting mechanism comprises two sets of second bidirectional threaded rods, two movable hinged blocks, two lifting hinged rods, two fixed support rods, two sliding desk legs, two desk plates, a commodity shelf, two fixed lifting plates and a rotating handle, the fixed desk plates are arranged in two sets, the opposite surfaces of the two fixed desk plates are rotatably provided with the second bidirectional threaded rods, the outer wall of each second bidirectional threaded rod is threaded with the movable hinged blocks, the tops of the movable hinged blocks are hinged with the lifting hinged rods, the front sides of the fixed desk plates are fixedly provided with the fixed lifting plates, the rear sides of the fixed lifting plates are provided with first sliding grooves, the first sliding grooves are internally provided with first sliding blocks in a sliding manner, the rear sides of the first sliding blocks are fixedly provided with connecting blocks, one ends of the connecting blocks are fixedly arranged with the front sides of the sliding desk legs, the two sets of sliding desk legs are arranged in two sets, the opposite surfaces of the two sets of sliding desk legs are fixedly provided with the fixed support rods, and the tops of the desk plates are fixedly arranged on the sliding desk legs, the bottom fixed mounting of table has the supporter, the bottom of supporter and the top fixed mounting of fixed stay, and the one end of second bidirectional threaded rod extends to the front side of fixed table and fixed mounting has the rotation handle, sets up like this and can increase the comfort level of student when study.
Preferably, the bottom of the connecting plate is fixedly provided with a second sliding block, the top of the connecting base is provided with a second sliding groove, and the connecting base and the connecting plate are slidably arranged in the second sliding groove.
Preferably, a thread groove matched with the first bidirectional threaded rod is transversely formed in the moving block.
Preferably, an anti-slip sleeve is fixedly adhered to the outer wall of the rotating handle.
Compared with the prior art, the utility model has the beneficial effects that:
(1) this a combination table chair with adjustable usage space for teaching uses through the bedplate, expands wide board, slide bar, hinge bar and the cooperation of movable block, can adjust the width of seat face, avoids because student's size is different, can seriously influence the comfort level of health when fat classmate uses the less seat of specification to set up like this and to widen the processing to the seat according to different student's size, can increase the comfort level of student when using.
(2) This a combination table chair with adjustable usage space for teaching uses through the cooperation of the two-way threaded rod of second, removal articulated piece, lift articulated mast, fixed stay pole and slip table leg, can adjust the height of desk to the student of different heights, makes the comfort level of student when the in-process that uses like this can increase the study to can improve the efficiency of study.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a fixed lifter plate according to the present invention;
fig. 3 is a right side view of the seat plate of the present invention.
In the figure: the chair comprises a connecting base 1, a fixed table 2, sliding chair legs 3, a connecting plate 4, a widening mechanism 5, a seat plate 501, a widening plate 502, a sliding rod 503, a hinged rod 504, a movable rod 505, a movable block 506, a first bidirectional threaded rod 507, a backup plate 508, a backup rod 509, a backup plate fixing plate 510, a table top lifting mechanism 6, a second bidirectional threaded rod 601, a movable hinged block 602, a lifting hinged rod 603, a fixed supporting rod 604, sliding table legs 605, a table plate 606, a commodity shelf 607, a fixed lifting plate 608 and a rotating handle 609.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1-3, the present invention provides a technical solution: a combination table chair with adjustable usage space for teaching, including connecting base 1, be provided with sliding chair leg 3 on connecting base 1, be provided with on the sliding chair leg 3 and widen mechanism 5, the top fixed mounting who connects base 1 has fixed table 2, is provided with desktop elevating system 6 on the fixed table 2, the quantity of sliding chair leg 3 is four, per two sliding chair legs 3 are a set of, the adjacent lateral wall fixed mounting of every group sliding chair leg 3 has connecting plate 4.
Furthermore, the bottom of the connecting plate 4 is fixedly provided with a second sliding block, the top of the connecting base 1 is provided with a second sliding groove, and the connecting base 1 and the connecting plate 4 are slidably arranged in the second sliding groove.
Example two:
referring to fig. 1-3, on the basis of the first embodiment, the widening mechanism 5 includes a seat plate 501, a widening plate 502, a sliding rod 503, a hinge rod 504, a moving rod 505, a moving block 506, a first bidirectional threaded rod 507, a backup plate 508, a backup rod 509, and a backup plate fixing plate 510, the seat plate 501 is fixedly installed at the top of the connecting plate 4, the backup plate fixing plate 510 is fixedly installed at one side of the seat plate 501, two sets of backup rods 509 are fixedly installed at the top of the backup plate fixing plate 510, the backup plate 508 is fixedly installed at the opposite surface of the two sets of backup rods 509, the widening plate 502 is hinged to both the front side and the rear side of the seat plate 501, the hinge rod 504 is hinged to the bottom of the widening plate 502, one side of the hinge rod 504 is hinged to one side of the sliding rod 503, the number of the connecting plates 4 is two sets, the opposite surface of the two sets of connecting plates 4 is rotatably installed with the first bidirectional threaded rod 507, the moving block 506 is installed at the outer wall of the first bidirectional threaded rod 507, the top of the moving block 506 is fixedly provided with a moving rod 505, the top of the moving rod 505 is fixedly arranged with the bottom of a first bidirectional threaded rod 507, one end of the first bidirectional threaded rod 507 extends to the front side of one group of connecting plates 4 and is fixedly provided with a handle, the first bidirectional threaded rod 507 is rotated, the first bidirectional threaded rod 507 can drive the moving block 506 to move when rotating, the moving block 506 can drive the sliding rod 503 to move when moving, the sliding rod 503 can pull the hinge rod 504 when moving, when the hinge rod 504 is pulled, the widening plate 502 can be moved upwards, so that the widening plate 502 is supported, the width of the seat surface of the seat can be adjusted, the condition that the comfort degree of the body is seriously affected when a fat student uses a seat with a small specification due to different body types of students is avoided, and the seat can be widened according to the body types of different students is set in this way, the comfort level of students in use can be increased.
Further, the table top lifting mechanism 6 comprises a second bidirectional threaded rod 601, a movable hinged block 602, two groups of lifting hinged rods 603, two groups of fixed support rods 604, a sliding table leg 605, a table 606, a shelf 607, a fixed lifting plate 608 and a rotating handle 609, the number of the fixed table plates 2 is two, the opposite surfaces of the two groups of fixed table plates 2 are rotatably provided with the second bidirectional threaded rods 601, the outer wall of the second bidirectional threaded rod 601 is provided with the movable hinged block 602 in a threaded manner, the top of the movable hinged block 602 is hinged with the lifting hinged rod 603, the front side of the fixed table plate 2 is fixedly provided with the fixed lifting plate 608, the rear side of the fixed lifting plate 608 is provided with a first sliding groove, the first sliding groove is internally provided with a first sliding block in a sliding manner, the rear side of the first sliding block is fixedly provided with a connecting block, one end of the connecting block is fixedly provided with the front side of the sliding table leg 605, the number of the sliding table legs 605 is two groups, the opposite surfaces of the two groups of sliding table legs 605 are fixedly provided with the fixed support rods 604, the top fixed mounting of slip table leg 605 has table 606, the bottom fixed mounting of table 606 has supporter 607, the bottom of supporter 607 and the top fixed mounting of fixed stay 604, the one end of second bidirectional threaded rod 601 extends to the front side of fixed table 2 and fixed mounting has rotation handle 609, rotation handle 609 rotates, rotation handle 609 can drive second bidirectional threaded rod 601 when rotating, can drive removal articulated piece 602 to remove when second bidirectional threaded rod 601 rotates, can drive lift articulated piece 603 when removal articulated piece 602 removes, thereby can be with fixed stay 604, slip table leg 605 and table 606 go up and down, can adjust the height of desk to the student of different heights, make the student can increase the comfort level when studying at the in-process of using like this, thereby can improve the efficiency of study.
Furthermore, a thread groove matched with the first bidirectional threaded rod 507 is transversely formed in the moving block 506, and an anti-slip sleeve is fixedly adhered to the outer wall of the rotating handle 609.
The working principle is as follows: when the multifunctional desk is used, when a student is large in size, the first bidirectional threaded rod 507 is rotated by a hand, the first bidirectional threaded rod 507 can drive the moving block 506 to move when rotating, the moving block 506 can drive the sliding rod 503 to move when moving, the sliding rod 503 can pull the hinge rod 504 when moving, when the hinge rod 504 is pulled, the widening plate 502 can be moved upwards, the widening plate 502 can be supported, the area of a seat can be increased, the rotating handle 609 is rotated, the rotating handle 609 can drive the second bidirectional threaded rod 601 when rotating, the second bidirectional threaded rod 601 can drive the moving hinge block 602 to move when rotating, the moving hinge block 602 can drive the lifting hinge rod 603 to move when moving, the fixed support rod 604, the sliding desk legs 605 and the desk plate 606 can be lifted, and the height of the desk can be adjusted.
Claims (6)
1. A combination table chair with adjustable a usage space for teaching, including connecting base (1), its characterized in that: connect and be provided with slip chair leg (3) on base (1), be provided with on slip chair leg (3) and widen mechanism (5), the top fixed mounting who connects base (1) has fixed table (2), is provided with desktop elevating system (6) on fixed table (2), and the quantity of slip chair leg (3) is four, and per two slip chair legs (3) are a set of, and the adjacent lateral wall fixed mounting of every group slip chair leg (3) has connecting plate (4).
2. The usage space adjustable combination table and chair for teaching of claim 1, wherein: the widening mechanism (5) comprises a seat plate (501), a widening plate (502), a sliding rod (503), hinged rods (504), a moving rod (505), a moving block (506), a first bidirectional threaded rod (507), a backup plate (508), backup rods (509) and a backup plate fixing plate (510), wherein the top of the connecting plate (4) is fixedly provided with the seat plate (501), one side of the seat plate (501) is fixedly provided with the backup plate fixing plate (510), the top of the backup plate fixing plate (510) is fixedly provided with two groups of backup rods (509), the opposite surfaces of the two groups of backup rods (509) are fixedly provided with the backup plate (508), the front side and the rear side of the seat plate (501) are both provided with a widening plate (502) in a hinged mode, the bottom of the widening plate (502) is provided with the hinged rods (504), one side of each hinged rod (504) is hinged with one side of the sliding rod (503), the connecting plates (4) are two groups, the opposite surfaces of the two groups of connecting plates (4) are rotatably provided with the first bidirectional threaded rods (507), the outer wall thread of first bidirectional threaded rod (507) installs movable block (506), and the top fixed mounting of movable block (506) has movable rod (505), and the top of movable rod (505) and the bottom fixed mounting of first bidirectional threaded rod (507), the one end of first bidirectional threaded rod (507) extend to the front side of one of them group connecting plate (4) and fixed mounting have the handle.
3. The usage space adjustable combination table and chair for teaching of claim 1, wherein: the desktop lifting mechanism (6) comprises a second bidirectional threaded rod (601), a movable hinging block (602), lifting hinging rods (603), fixed supporting rods (604), sliding table legs (605), table plates (606), a storage rack (607), fixed lifting plates (608) and a rotating handle (609), the number of the fixed table plates (2) is two, the opposite surfaces of the two groups of fixed table plates (2) are rotatably provided with the second bidirectional threaded rod (601), the outer wall of the second bidirectional threaded rod (601) is provided with the movable hinging block (602) in a threaded manner, the top of the movable hinging block (602) is hinged with the lifting hinging rod (603), the front side of the fixed table plate (2) is fixedly provided with the fixed lifting plate (608), the rear side of the fixed lifting plate (608) is provided with a first sliding groove, the inside of the first sliding groove is slidably provided with a first sliding block, and the rear side of the first sliding block is fixedly provided with a connecting block, the one end of connecting block and the front side fixed mounting of slip table leg (605), the quantity of slip table leg (605) is two sets of, the opposite face fixed mounting of two sets of slip table legs (605) has fixed support pole (604), the top fixed mounting of slip table leg (605) has table (606), the bottom fixed mounting of table (606) has supporter (607), the bottom of supporter (607) and the top fixed mounting of fixed support pole (604), the one end of second double-direction threaded rod (601) extends to the front side and the fixed mounting of fixed table (2) and has rotation handle (609).
4. The usage space adjustable combination table and chair for teaching of claim 1, wherein: the bottom of the connecting plate (4) is fixedly provided with a second sliding block, the top of the connecting base (1) is provided with a second sliding groove, and the connecting base (1) and the connecting plate (4) are slidably arranged in the second sliding groove.
5. The usage space adjustable combination table and chair for teaching of claim 2, wherein: a thread groove matched with the first bidirectional threaded rod (507) is transversely formed in the moving block (506).
6. The usage space adjustable combination table and chair for teaching of claim 3, wherein: an anti-slip sleeve is fixedly adhered to the outer wall of the rotating handle (609).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122226012.4U CN216569071U (en) | 2021-09-15 | 2021-09-15 | Combined desk and chair with adjustable use space for teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122226012.4U CN216569071U (en) | 2021-09-15 | 2021-09-15 | Combined desk and chair with adjustable use space for teaching |
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| Publication Number | Publication Date |
|---|---|
| CN216569071U true CN216569071U (en) | 2022-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122226012.4U Active CN216569071U (en) | 2021-09-15 | 2021-09-15 | Combined desk and chair with adjustable use space for teaching |
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| CN (1) | CN216569071U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115211665A (en) * | 2022-07-28 | 2022-10-21 | 崔伟振 | Self-adaptive student chair and using method thereof |
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2021
- 2021-09-15 CN CN202122226012.4U patent/CN216569071U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115211665A (en) * | 2022-07-28 | 2022-10-21 | 崔伟振 | Self-adaptive student chair and using method thereof |
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