CN214510149U - Desk and chair height adjusting device for pupils - Google Patents
Desk and chair height adjusting device for pupils Download PDFInfo
- Publication number
- CN214510149U CN214510149U CN202120048710.7U CN202120048710U CN214510149U CN 214510149 U CN214510149 U CN 214510149U CN 202120048710 U CN202120048710 U CN 202120048710U CN 214510149 U CN214510149 U CN 214510149U
- Authority
- CN
- China
- Prior art keywords
- transmission
- cavity
- driving motor
- desk
- device main
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 210000001747 pupil Anatomy 0.000 title claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims abstract description 42
- 238000005192 partition Methods 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims 3
- 238000009434 installation Methods 0.000 description 16
- 239000000203 mixture Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Landscapes
- Tables And Desks Characterized By Structural Shape (AREA)
Abstract
The utility model provides a pupil's table chair height adjusting device, the device comprises a device main body, the transmission chamber has been seted up to the inside of device main part, the inside in transmission chamber is provided with driving motor, driving motor's output shaft is provided with the drive belt, the inner chamber in transmission chamber just is located the equal vertical baffle that is provided with in driving motor's both sides. The utility model provides a pair of pupil's table chair height adjusting device, through setting up driving motor, when driving motor starts, make driving motor drive the threaded rod through the drive belt and rotate, the threaded rod passes through the first supporting leg of screw thread accessible afterwards, make the device main part remove, can drive the desktop afterwards and carry out height control, avoided because do not have height adjusting device, when the student of different heights is using, can't adjust table chair height, lead to needing to change whole table chair, the problem of suitability has been reduced when wasting time and energy.
Description
Technical Field
The utility model relates to an adjusting device field especially relates to a pupil's table chair height adjusting device.
Background
The desk and chair is a desk and chair for students to attend class, and is also called a student desk and chair, school desk and chair, the desk and chair can be divided according to age, materials and functions, while the current desk and chair for pupils can meet the requirements of people, but still has a lot of defects.
Most of the existing desk and chair for pupils do not have a height adjusting device, so that the height of the desk and chair cannot be adjusted when students with different heights use the desk and chair, the whole desk and chair needs to be replaced, time and labor are wasted, and the applicability is reduced.
Therefore, it is necessary to provide a device for adjusting the height of a desk and chair for pupils to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pupil's table chair height regulating device has solved most of owing to do not have height regulating device, and when the student of different heights was using, can't adjust table chair height, leads to the problem that wastes time and energy to whole table chair change.
In order to solve the technical problem, the utility model provides a height adjusting device for a desk and a chair for pupils, which comprises a device main body, wherein a transmission cavity is arranged inside the device main body, a driving motor is arranged inside the transmission cavity, an output shaft of the driving motor is provided with a transmission belt, two sides of the inner cavity of the transmission cavity, which are positioned on the driving motor, are vertically provided with a partition plate, two sides of the inner cavity of the transmission cavity are rotatably and vertically provided with a threaded rod, two ends of the transmission belt are connected with the threaded rod, the surface of the threaded rod is in threaded connection with a first supporting leg, the bottom end of the first supporting leg extends downwards to the outside of the device main body, the bottom end of the threaded rod is provided with a transverse plate, a chute is arranged inside the first supporting leg, the top of the device main body is detachably provided with a desktop, a placing cavity is arranged inside the device main body and positioned on the front side of the transmission cavity, the inside of device main part just is located place the lift chamber has all been seted up to the both sides in chamber, the inside vertical slide bar that is provided with in lift chamber, the vertical second supporting leg that is provided with in bottom slidable of slide bar, the second supporting leg with the bottom of first supporting leg all is provided with the abrasionproof pad, the inner chamber of desktop rotationally transversely is provided with the transfer line.
Preferably, the top of the device main body is provided with an installation block, the lower surface of the desktop is provided with an installation groove matched with the installation block, and the inside of the installation block is provided with a fixing groove.
Preferably, the surface of transfer line is provided with first gear, the inner chamber of desktop just is located the both sides of transfer line all rotationally transversely are provided with first transfer line, the surface of first transfer line is provided with the second gear.
Preferably, the surface of first dwang just is located the rear side of second gear is provided with the haulage rope, the inner chamber of desktop just is located one side of first dwang rotationally transversely be provided with the second dwang that the haulage rope contacted, the inner chamber of desktop just is located the second dwang is kept away from the vertical riser that is provided with in one side of first dwang.
Preferably, a sliding plate is vertically arranged in the inner cavity of the desktop and on one side of the vertical plate in a sliding manner, a fixed block is arranged on one side of the sliding plate, a supporting spring is telescopically and transversely arranged between the other side of the sliding plate and one side wall of the vertical plate far away from the second rotating rod, and one end of the traction rope is connected with the sliding plate.
Preferably, a protection cavity is formed in the back face of the table top, one end of the transmission rod extends to the inner cavity of the protection cavity, and a rotating disc is slidably arranged at one end, located in the inner cavity of the protection cavity, of the transmission rod.
Preferably, one end of the transmission rod extends to an inner cavity of the rotating disc, a moving plate is arranged at one end of the transmission rod, which is located in the inner cavity of the rotating disc, and a sliding groove matched with the moving plate is formed in the inner wall surface of the rotating disc.
Compared with the prior art, the utility model provides a pair of pupil's table chair height adjusting device has following beneficial effect:
the utility model provides a pupil's table chair height adjusting device, through setting up driving motor, when driving motor starts, make driving motor drive the threaded rod through the drive belt and rotate, the threaded rod passes through the first supporting leg of screw thread accessible afterwards, make the device main part remove, can drive the desktop afterwards and carry out the altitude mixture control, avoided because do not have height adjusting device, when the student of different heights is using, can't adjust table chair height, lead to needing to change whole table chair, the problem of suitability has been reduced when wasting time and energy, through setting up supporting spring, can support the sliding plate, make the sliding plate drive the inside of fixed block card income installation piece can make device main part and desktop install fast, time saving and labor saving.
Drawings
Fig. 1 is a schematic structural view of a preferred embodiment of a device for adjusting the height of a desk and chair for pupils according to the present invention;
FIG. 2 is an enlarged view of the structure shown at A in FIG. 1;
FIG. 3 is a schematic side sectional view of the structure of the drive chamber and belt of FIG. 1;
fig. 4 is a schematic sectional front view of the arrangement of the placing chamber and the elevating chamber shown in fig. 1.
Reference numbers in the figures: 1. the device comprises a device body, 2, a transmission cavity, 3, a threaded rod, 4, a transmission belt, 5, a driving motor, 6, a partition plate, 7, a first supporting leg, 8, a desktop, 9, an installation block, 10, a fixed block, 11, a first rotating rod, 12, a transmission rod, 13, a traction rope, 14, a placement cavity, 15, a lifting cavity, 16, a sliding rod, 17, a second supporting leg, 18, a protection cavity, 19, a rotating disc, 20, a moving plate, 21, a sliding plate, 22, a vertical plate, 23, a second rotating rod, 24 and a supporting spring.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a device for adjusting the height of a desk and chair for pupils according to the present invention; FIG. 2 is an enlarged view of the structure shown at A in FIG. 1; FIG. 3 is a schematic side sectional view of the structure of the drive chamber and belt of FIG. 1; fig. 4 is a schematic sectional front view of the arrangement of the placing chamber and the elevating chamber shown in fig. 1. The utility model provides a pupil's table chair height adjusting device includes device main part 1, and transmission chamber 2 has been seted up to the inside of device main part 1, and the inside in transmission chamber 2 is provided with driving motor 5, and driving motor 5's output shaft is provided with drive belt 4, and the inner chamber in transmission chamber 2 and the equal vertical baffle 6 that is provided with in both sides that are located driving motor 5 can separate the inner chamber in transmission chamber 2 through setting up baffle 6.
Both sides of 2 inner chambers in transmission chamber are all rotationally vertical to be provided with threaded rod 3, and the both ends of drive belt 4 are connected with threaded rod 3, and through setting up driving motor 5, when driving motor 5 rotated, driving motor 5 drove threaded rod 3 through drive belt 4 and rotates.
Threaded rod 3's surperficial threaded connection has first support leg 7, the bottom downwardly extending of first support leg 7 to the outside of device main part 1, threaded rod 3's bottom is provided with the diaphragm, the spout has been seted up to first support leg 7's inside, the top detachably of device main part 1 is provided with desktop 8, when threaded rod 3 rotates, the first support leg 7 of 3 accessible screw-thread fit of threaded rod, can drive desktop 8 and carry out height control, make desktop 8 can adjust to the student of different heights, increase the suitability, avoided because do not have high adjusting device, when the student of different heights is using, can't adjust table chair height, lead to the problem that needs to change whole table chair.
The inside of device main part 1 and the front that is located transmission chamber 2 have been seted up and have been placed chamber 14, the inside of device main part 1 and the both sides that are located and place chamber 14 have all been seted up lift chamber 15, the inside vertical slide bar 16 that is provided with of lift chamber 15, the vertical second supporting leg 17 that is provided with in bottom slidable of slide bar 16, can be when desktop 8 carries out altitude mixture control through setting up slide bar 16 and second supporting leg 17, more stable that reciprocates, increase stability.
Second supporting leg 17 all is provided with the abrasionproof pad with the bottom of first supporting leg 7, and through setting up the abrasionproof pad, the reducible wearing and tearing of placing chamber 14 and second supporting leg 17 and ground.
The top of device main part 1 is provided with installation piece 9, and the lower surface of desktop 8 is seted up with the mounting groove of installation piece 9 looks adaptation, and the fixed slot has been seted up to the inside of installation piece 9, through setting up the fixed slot, can fix when the inside that fixed block 10 inserted installation piece 9 for device main part 1 carries out the high-speed joint with desktop 8.
The surface of transfer line 12 is provided with first gear, and the inner chamber of desktop 8 and the both sides that are located transfer line 12 all rotationally transversely are provided with first rotation pole 11, and the surface of first rotation pole 11 is provided with the second gear for when transfer line 12 rotates, make first gear and second gear mesh, drive first rotation pole 11 and rotate.
The surface of first dwang 11 and the rear side that is located the second gear are provided with haulage rope 13, and the inner chamber of desktop 8 and the one side that is located first dwang 11 rotationally transversely are provided with the second dwang 23 that contacts with haulage rope 13, and the inner chamber of desktop 8 and the vertical haulage rope 13 that is provided with in one side that is located second dwang 23 and keeps away from first dwang 11, when first dwang 11 rotates, can drive haulage rope 13 and remove.
The inner chamber of desktop 8 and be located one side slidable vertical sliding plate 21 that is provided with of riser 22, one side of sliding plate 21 is provided with fixed block 10, telescopically transversely is provided with supporting spring 24 between the opposite side of sliding plate 21 and a lateral wall of riser 22 that keeps away from second dwang 23, the one end of haulage rope 13 is connected with sliding plate 21, when haulage rope 13 removes, make haulage rope 13 pulling sliding plate 21 remove, sliding plate 21 drives the inside that fixed block 10 breaks away from installation piece 9 afterwards and can carry out quick dismantlement installation to desktop 8, and the change of being convenient for.
The back of the table top 8 is provided with a protection cavity 18, one end of the transmission rod 12 extends to the inner cavity of the protection cavity 18, one end of the transmission rod 12, which is located in the inner cavity of the protection cavity 18, is slidably provided with a rotating disc 19, and the rotating disc 19 is arranged to rotate the rotating disc 19, so that the rotating disc 19 drives the transmission rod 12 to rotate.
One end of the transmission rod 12 extends to an inner cavity of the rotating disc 19, a moving plate 20 is arranged at one end, located in the inner cavity of the rotating disc 19, of the transmission rod 12, a sliding groove matched with the moving plate 20 is formed in the inner wall surface of the rotating disc 19, the moving plate 20 is arranged, when the rotating disc 19 is pulled outwards, the rotating disc 19 is matched with the moving plate 20 through the sliding groove, and then the rotating disc 19 can move outwards, so that a worker can conveniently rotate the rotating disc 19.
The utility model provides a pair of pupil's table chair height adjusting device's theory of operation as follows:
during the installation, aim at installation piece 9 with the mounting groove of 8 bottoms of desktop, desktop 8 contacts with device main part 1 afterwards, supporting spring 24 supports sliding plate 21 afterwards, make sliding plate 21 drive the inside that fixed block 10 card goes into installation piece 9 and can fix desktop 8, during height-adjusting, start driving motor 5 and make driving motor 5 drive threaded rod 3 through drive belt 4 and rotate, when threaded rod 3 rotated, threaded rod 3 can carry out altitude mixture control to desktop 8 through the first supporting leg 7 of screw-thread fit.
Compared with the prior art, the utility model provides a pair of pupil's table chair height adjusting device has following beneficial effect:
the utility model provides a pupil's table chair height adjusting device, through setting up driving motor 5, when driving motor 5 starts, make driving motor 5 drive threaded rod 3 through drive belt 4 and rotate, threaded rod 3 passes through the first supporting leg of screw thread accessible 7 afterwards, make device main part 1 remove, can drive desktop 8 afterwards and carry out height control, avoided because do not have height adjusting device, when the student of different heights is using, can't adjust table chair height, lead to needing to change whole table chair, the problem of suitability has been reduced in the time of wasting time and energy, through setting up supporting spring 24, can support sliding plate 21, make sliding plate 21 drive the inside that fixed block 10 card goes into installation piece 9 and can make device main part 1 and desktop 8 install fast, time saving and labor saving.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a pupil's table chair height regulating device, includes device main part (1), its characterized in that: the device is characterized in that a transmission cavity (2) is formed in the device main body (1), a driving motor (5) is arranged in the transmission cavity (2), a transmission belt (4) is arranged on an output shaft of the driving motor (5), the inner cavity of the transmission cavity (2) is positioned on two sides of the driving motor (5), partition plates (6) are vertically arranged on two sides of the inner cavity of the transmission cavity (2), a threaded rod (3) is vertically and rotatably arranged on two sides of the inner cavity of the transmission cavity (2), two ends of the transmission belt (4) are connected with the threaded rod (3), a first supporting leg (7) is connected to the surface of the threaded rod (3) in a threaded manner, the bottom end of the first supporting leg (7) extends downwards to the outer portion of the device main body (1), a transverse plate is arranged at the bottom end of the threaded rod (3), a sliding groove is formed in the first supporting leg (7), and a desktop (8) is detachably arranged at the top of the device main body (1), the inside of device main part (1) just is located the front in transmission chamber (2) has been seted up and has been placed chamber (14), the inside of device main part (1) just is located lift chamber (15) have all been seted up to the both sides of placing chamber (14), the vertical slide bar (16) that is provided with in inside in lift chamber (15), the vertical second supporting leg (17) that is provided with in bottom slidable of slide bar (16), second supporting leg (17) with the bottom of first supporting leg (7) all is provided with the abrasionproof pad, the inner chamber of desktop (8) rotationally transversely is provided with transfer line (12).
2. The height adjusting device for the desk and chair of the pupils as claimed in claim 1, wherein a mounting block (9) is arranged at the top of the device main body (1), a mounting groove matched with the mounting block (9) is formed in the lower surface of the desktop (8), and a fixing groove is formed in the mounting block (9).
3. The height adjusting device for a desk and chair of an elementary school student as claimed in claim 1, wherein the surface of the transmission rod (12) is provided with a first gear, the inner cavity of the desk top (8) and both sides of the transmission rod (12) are both transversely provided with a first rotating rod (11) in a rotatable manner, and the surface of the first rotating rod (11) is provided with a second gear.
4. A pupil's table and chair height-adjusting device according to claim 3, characterized in that the surface of first dwang (11) and being located the rear side of second gear is provided with haulage rope (13), the inner chamber of desktop (8) and being located one side of first dwang (11) rotationally transversely be provided with second dwang (23) that haulage rope (13) contacted, the inner chamber of desktop (8) and being located one side that first dwang (11) was kept away from to second dwang (23) is vertically provided with riser (22).
5. The height adjusting device for the desk and chair of the pupils as claimed in claim 4, wherein a sliding plate (21) is slidably and vertically arranged in the inner cavity of the desk top (8) and positioned at one side of the vertical plate (22), a fixed block (10) is arranged at one side of the sliding plate (21), a support spring (24) is telescopically and transversely arranged between the other side of the sliding plate (21) and one side wall of the vertical plate (22) far away from the second rotating rod (23), and one end of the traction rope (13) is connected with the sliding plate (21).
6. The height adjusting device for the desk and chair of the pupils as claimed in claim 1, wherein a protective cavity (18) is formed in the back surface of the desk top (8), one end of the transmission rod (12) extends to the inner cavity of the protective cavity (18), and a rotating disc (19) is slidably arranged at one end of the transmission rod (12) positioned in the inner cavity of the protective cavity (18).
7. The height adjusting device for the desk and chair of the pupils as claimed in claim 6, wherein one end of the transmission rod (12) extends to the inner cavity of the rotating disc (19), a moving plate (20) is arranged at one end of the transmission rod (12) positioned in the inner cavity of the rotating disc (19), and a sliding groove matched with the moving plate (20) is formed in the inner wall surface of the rotating disc (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120048710.7U CN214510149U (en) | 2021-01-09 | 2021-01-09 | Desk and chair height adjusting device for pupils |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120048710.7U CN214510149U (en) | 2021-01-09 | 2021-01-09 | Desk and chair height adjusting device for pupils |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214510149U true CN214510149U (en) | 2021-10-29 |
Family
ID=78301487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120048710.7U Expired - Fee Related CN214510149U (en) | 2021-01-09 | 2021-01-09 | Desk and chair height adjusting device for pupils |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214510149U (en) |
-
2021
- 2021-01-09 CN CN202120048710.7U patent/CN214510149U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211902134U (en) | Computer display screen base device | |
| CN211232225U (en) | Display convenient to adjust | |
| CN214510149U (en) | Desk and chair height adjusting device for pupils | |
| CN218543863U (en) | Height-adjustable notebook computer support | |
| CN212088600U (en) | Intelligent table with adjustable height | |
| CN204838522U (en) | Desk warp | |
| CN204812678U (en) | Rise platform desk | |
| CN209747078U (en) | Billboard convenient to adjust | |
| CN211299095U (en) | Office desk | |
| CN2620997Y (en) | Leg capable of adjusting height of desk, chair and tool | |
| CN110584396A (en) | Entrepreneurship guidance display device | |
| CN220269014U (en) | Detachable slide rail base of computer | |
| CN221204474U (en) | But height-adjusting's desk structure | |
| CN211459192U (en) | Table convenient to adjust | |
| CN220082639U (en) | Artificial intelligent interaction screen support | |
| CN207075758U (en) | A kind of liquid crystal blackboard of automatic lifting | |
| CN215649798U (en) | Liftable computer desk | |
| CN220833459U (en) | Bracket convenient to adjust | |
| CN211795546U (en) | Suspension type calligraphy showing stand | |
| CN221035064U (en) | Auxiliary supporting structure of experimental equipment | |
| CN204838521U (en) | Multifunctional desk | |
| CN215125314U (en) | Art design workstation | |
| CN219680056U (en) | Table with adjustable height | |
| CN221204488U (en) | Interval adjustable engineering cost operation panel | |
| CN213498733U (en) | Mounting and positioning tool for computer screen |
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: 20211029 |