CN207996039U - A kind of school desk convenient for adjusting - Google Patents
A kind of school desk convenient for adjusting Download PDFInfo
- Publication number
- CN207996039U CN207996039U CN201721285491.4U CN201721285491U CN207996039U CN 207996039 U CN207996039 U CN 207996039U CN 201721285491 U CN201721285491 U CN 201721285491U CN 207996039 U CN207996039 U CN 207996039U
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- China
- Prior art keywords
- groove
- inner cavity
- block
- threaded rod
- support plate
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Abstract
The utility model discloses a kind of school desks convenient for adjusting, the both sides of the desktop bottom are equidistant to offer slot, the inner cavity of the slot is plugged with inserted block, the inner cavity of first groove, which is run through, is connected with the first threaded rod, the right side of third groove inner cavity is equidistant to offer nine locating slots, it is fixedly connected with limited block on the right side of the placement frame bottom, the inside of the limited block, which is run through, is connected with inserted link, the bottom of first support plate and the second support plate has been fixedly connected with the second threaded rod, lower thread on the outside of second threaded rod is connected with threaded post, lower part on the outside of the threaded post offers annular groove, the inner cavity of the annular groove is connected with cylindrical piece, it is fixedly connected with support column on the outside of the cylindrical piece.The use that the utility model passes through inserted block, slot, the second threaded rod, threaded post, the first threaded rod, the first sliding groove, inserted link and locating slot so that this school desk is convenient for adjusting.
Description
Technical field
The utility model is related to teaching equipment technical field, specially a kind of school desks convenient for adjusting.
Background technology
It is well known that educational institution learns essential schooling apparatus for child when school desk, and according to students ' age
Size and height difference it is also different to the requirement for height of school desk.
Traditional student's table structure is relatively simple, includes mainly the table cabinet composition of desktop, support leg and placement study article,
But the height of each student is different, also different to the height of school desk desktop from the ground, and traditional school desk desktop with
To be fixedly connected between support leg, this results in traditional school desk to be not easy to occur the problem of adjusting.
Utility model content
The purpose of this utility model is to provide a kind of school desks convenient for adjusting, and have the advantages of convenient for adjusting, and solve
Traditional school desk is not easy to the problem of adjusting.
To achieve the above object, the utility model provides the following technical solutions:A kind of school desk convenient for adjusting, including table
Face, the both sides of the desktop bottom are equidistant to offer slot, and the inner cavity of the slot is plugged with inserted block, the bottom of the inserted block
Both sides be respectively fixedly connected with the first support plate and the second support plate, the top on the left of first support plate with second support
Top on the right side of plate is hinged with hollow block, and the inner cavity of the hollow block is connected with telescopic block, first support plate
Lower part on the right side of the top in left side and the second support plate offers the first groove and the second groove, first groove inner cavity respectively
Left side through being connected with shaft, the right part on the outside of the shaft is socketed with the first angular wheel, the inner cavity of first groove
Through the first threaded rod is connected with, the second angular wheel is socketed on the outside of first threaded rod, first threaded rod
Bottom sequentially passes through the first groove and the second groove is socketed with the first sliding block, and the lower part on the left of second support plate offers
Three grooves, the right side of third groove inner cavity is equidistant to offer nine locating slots, connects between the inner cavity of the third groove
It is connected to slide bar, the second sliding block is socketed on the outside of the slide bar, is fixedly connected with and puts between first sliding block and the second sliding block
Frame is set, limited block is fixedly connected on the right side of the placement frame bottom, the inside of the limited block, which is run through, is connected with inserted link, described
The bottom of first support plate and the second support plate has been fixedly connected with the second threaded rod, the lower part spiral shell on the outside of second threaded rod
Line is connected with threaded post, and the lower part on the outside of the threaded post offers annular groove, and the inner cavity of the annular groove is connected with circle
Column block is fixedly connected with support column on the outside of the cylindrical piece.
Preferably, cylinder groove is offered at the top of the support column, the bottom of the support column is fixedly connected with support leg,
Front and the back side of the support leg bottom are threaded with bolt, and the bottom of the bolt is fixedly connected with rubber sheet gasket.
Preferably, the top of the telescopic block is fixedly connected with the bottom of desktop, and the number of the telescopic block is two, and
The bottom that two telescopic blocks are located at desktop is symmetric.
Preferably, the shape of the inserted block is the sector with external tooth, and the number of inserted block external tooth and slot inner cavity internal tooth
Number it is equal.
Preferably, first angular wheel is engaged with the right side of bottom with the left side at the top of the second angular wheel, and the
Two angular wheels are located at the inner cavity of the first groove.
Preferably, the diameter of the inserted link is less than the diameter of locating slot inner cavity, and slot is in the front of slide bar.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, the use that the utility model passes through inserted block, slot, the second threaded rod and threaded post so that rotate forward or backwards
Threaded post, bolt column drive support leg elevating movement in the rotation of the outside of the second threaded rod and by support column, in this way can profit
The height of desktop is quickly adjusted with threaded post, and desktop is lifted up, and slot is detached with inserted block, is then rotated desktop certain
Desktop is put down after angle and by the grafting corresponding with the outside on the outside of inserted block of the internal tooth of slot inner cavity, can thus adjust table
The pitch angle in face is simultaneously fixed.
2, the use that the utility model passes through the first threaded rod, the first sliding groove, inserted link and locating slot so that first turn of rotation
Axis, first rotating shaft drive the first threaded rod to rotate by the first angular wheel and the second angular wheel, and the first threaded rod rotates
When can drive the first sliding block elevating movement, the first sliding block cooperation slide bar and the second sliding block can allow placing frame elevating movement, when
After placing frame moves to the height of needs, inserted link is pushed to the right and the right side of inserted link is inserted into locating slot, it thus can be with
The height of placing frame is adjusted and is fixed, to realize this school desk convenient for the function of adjusting.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model;
Fig. 2 is enlarged drawing at A in Fig. 1.
In figure:1 desktop, 2 slots, 3 inserted blocks, 4 first support plates, 5 second support plates, 6 hollow blocks, 7 telescopic blocks, 8 first
Groove, 9 second grooves, 10 shafts, 11 first angular wheels, 12 first threaded rods, 13 second angular wheels, 14 first sliding blocks,
15 third grooves, 16 locating slots, 17 slide bars, 18 second sliding blocks, 19 placing frames, 20 limited blocks, 21 inserted links, 22 second threaded rods,
23 threaded posts, 24 annular grooves, 25 cylindrical pieces, 26 support columns, 27 cylinder grooves, 28 support legs, 29 bolts, 30 rubber sheet gaskets.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the utility model provides a kind of technical solution:A kind of school desk convenient for adjusting, including desktop
1, the both sides of 1 bottom of desktop are equidistant to offer slot 2, and the inner cavity of slot 2 is plugged with inserted block 3, and the shape of inserted block 3 is with outer
The sector of tooth, and the number of 3 external tooth of inserted block is equal with the number of 2 inner cavity internal tooth of slot, by the use of inserted block 3 and slot 2, makes
Inserted block 3 and slot 2 axis at an angle when, the internal tooth of 2 inside of external tooth and slot in 3 outside of inserted block can still be inserted
It connects, can ensure can still be fixed after desktop 1 rotates certain pitch angle in this way, to which this has been turned up convenient for tune
The both sides of the practicability of the school desk of section, the bottom of inserted block 3 have been respectively fixedly connected with the first support plate 4 and the second support plate 5, the
The top on the top in one support plate, 4 left side and 5 right side of the second support plate is hinged with hollow block 6, and the inner cavity activity of hollow block 6 connects
It is connected to telescopic block 7, the top of telescopic block 7 is fixedly connected with the bottom of desktop 1, and the number of telescopic block 7 is two, and two flexible
The bottom that block 7 is located at desktop 1 is symmetric, and passes through the use of hollow block 6 and telescopic block 7 so that when desktop 1 is lifted upwards
When, telescopic block 7 understands the inner cavity upward sliding in hollow block 6, and after telescopic block 7 rises one end distance, it can be by hollow block 6
Inner cavity, which is blocked, to be continued to slide up, and carry out certain limitation, a left side for the first support plate 4 to the height that desktop 1 lifts in this way
The lower part on 5 right side of the top of side and the second support plate offers the first groove 8 and the second groove 9 respectively, 8 inner cavity of the first groove
Left side is socketed with the first angular wheel 11 through shaft 10, the right part in 10 outside of shaft is connected with, and the inner cavity of the first groove 8 is run through
It is connected with the first threaded rod 12, the outside of the first threaded rod 12 is socketed with the second angular wheel 13, the first angular wheel 11 and bottom
The right side in portion is engaged with the left side at 13 top of the second angular wheel, and the second angular wheel 13 is located at the inner cavity of the first groove 8, the
The bottom of one threaded rod 12 sequentially passes through the first groove 8 and the second groove 9 is socketed with the first sliding block 14,5 left side of the second support plate
Lower part offer third groove 15, the right side of 15 inner cavity of third groove is equidistant to offer nine locating slots 16, passes through first
The use of threaded rod 12, the first sliding groove, inserted link 21 and locating slot 16 so that rotation first rotating shaft 10, first rotating shaft 10 pass through the
One angular wheel 11 and the second angular wheel 13 drive the rotation of the first threaded rod 12, and can be driven when the rotation of the first threaded rod 12
First sliding block, 14 elevating movement, the first sliding block 14 cooperation slide bar 17 and the second sliding block 18 can allow 19 elevating movement of placing frame, when
After placing frame 19 moves to the height of needs, inserted link 21 is pushed to the right and the right side of inserted link 21 is inserted into locating slot 16, this
Sample can be adjusted and be fixed to the height of placing frame 19, be convenient for the function of adjusting to realize this school desk,
It is connected with slide bar 17 between the inner cavity of third groove 15, passes through the use of slide bar 17 so that the surface of slide bar 17 is shiny surface, this
Sample can allow the second sliding block 18 sliding when slide bar 17 between frictional force very little, to allow the second sliding block 17 sliding more
Smooth, the outside of slide bar 17 is socketed with the second sliding block 18, and placing frame is fixedly connected between the first sliding block 14 and the second sliding block 18
19, it is fixedly connected with limited block 20 on the right side of 19 bottom of placing frame, the inside of limited block 20 is through being connected with inserted link 21, inserted link 21
Diameter be less than the diameter of 16 inner cavity of locating slot, and slot passes through the use of inserted link 21 in the front of slide bar 17 so that inserted link 21
Left side and middle part be bulge-structure, when can effectively prevent plug inserted link 21 again in this way, excessive plug inserted link can be prevented
21 cause inserted link and limited block 20 to be detached from, to improve this convenient for the practicability of the school desk adjusted, the first support plate 4 and the
The bottom of two support plates 5 has been fixedly connected with the second threaded rod 22, and the lower thread in 22 outside of the second threaded rod is connected with screw thread
Column 23 passes through the use of inserted block 3, slot 2, the second threaded rod 22 and threaded post 23 so that rotary threaded column 23 forward or backwards,
29 column of bolt drives 28 elevating movement of support leg in the rotation of the outside of the second threaded rod 22 and by support column 26, in this way can profit
The height of desktop 1 is quickly adjusted with threaded post 23, and desktop 1 is lifted up, and slot 2 is detached with inserted block 3, then by desktop 1
Desktop 1 put down after rotating by a certain angle and by the corresponding grafting in the outside in 3 outside of the internal tooth of 2 inner cavity of slot and inserted block, in this way
The pitch angle of desktop 1 can be adjusted and be fixed, the lower part in 23 outside of threaded post offers annular groove 24, annular groove 24
Inner cavity be connected with cylindrical piece 25, the outside of cylindrical piece 25 is fixedly connected with support column 26, and the top of support column 26 opens up
There are cylinder groove 27, the bottom of support column 26 to be fixedly connected with support leg 28, front and the equal screw thread in the back side of 28 bottom of support leg connect
It is connected to bolt 29, the bottom of bolt 29 is fixedly connected with rubber sheet gasket 30, passes through the use of rubber sheet gasket 30 so that rubber sheet gasket
30 when being contacted with ground, not only can provide damping property to entire school desk, and rubber sheet gasket 30 rubs when being contacted with ground
It is larger to wipe power, can allow school desk is whole more to stablize.
In use, when needing to adjust 1 pitch angle of desktop, desktop 1 can be lifted up by student, slot 2 and inserted block 3
Separation is put down desktop 1 after then desktop 1 rotates by a certain angle and by the outside of the internal tooth of 2 inner cavity of slot and the outside of inserted block 3
Corresponding grafting can thus adjust the pitch angle of desktop 1 and be fixed, and when needing to adjust the height of desktop 1, learn
Life rotary threaded column 23,29 column of bolt can rotate in the outside of the second threaded rod 22 forward or backwards and pass through 26 band of support column
Dynamic 28 elevating movement of support leg can utilize threaded post 23 quickly to adjust the height of desktop 1 in this way, when needing to adjust placing frame 19
Height when, student can rotate first rotating shaft 10, and first rotating shaft 10 passes through the first angular wheel 11 and the second angular wheel 13
It drives the first threaded rod 12 to rotate, and 14 elevating movement of the first sliding block, the first sliding block can be driven when the rotation of the first threaded rod 12
14 cooperation slide bars 17 and the second sliding block 18 can allow 19 elevating movement of placing frame, after placing frame 19 moves to the height of needs,
Inserted link 21 is pushed to the right and the right side of inserted link 21 is inserted into locating slot 16, the height of placing frame 19 can thus be carried out
Adjust and be fixed, when ground is uneven, student can rotating bolt 29 forward or backwards, bolt 29 is in support leg 28
Inside elevating movement and drive rubber cushion blocks to lift, can allow desktop 1 by adjusting the height of four rubber cushion blocks in this way
Reach balance.
In conclusion inserted block 3, slot 2, the second threaded rod 22, threaded post 23, the should be passed through convenient for the school desk adjusted
The use of one threaded rod 12, the first sliding groove, inserted link 21 and locating slot 16 solves the problems, such as that traditional school desk is not easy to adjust.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, by sentence " including one ... the element limited, it is not excluded that
There is also other identical elements in process, method, article or equipment including the element ".
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of school desk convenient for adjusting, including desktop (1), it is characterised in that:The both sides of desktop (1) bottom are equidistant
Slot (2) is offered, the inner cavity of the slot (2) is plugged with inserted block (3), and the both sides of the bottom of the inserted block (3) are fixed respectively
It is connected with the first support plate (4) and the second support plate (5), the top on the left of first support plate (4) and the second support plate (5)
The top on right side is hinged with hollow block (6), and the inner cavity of the hollow block (6) is connected with telescopic block (7), described first
The top and the lower part on the right side of the second support plate (5) in the left side of fagging (4) offer the first groove (8) and the second groove respectively
(9), through shaft (10) is connected with, the right part on the outside of the shaft (10) is socketed in the left side of the first groove (8) inner cavity
First angular wheel (11), the inner cavity of first groove (8), which is run through, is connected with the first threaded rod (12), first threaded rod
(12) the second angular wheel (13) is socketed on the outside of, the bottom of first threaded rod (12) sequentially passes through the first groove (8)
It is socketed with the first sliding block (14) with the second groove (9), the lower part on the left of second support plate (5) offers third groove
(15), the right side of third groove (15) inner cavity is equidistant offers nine locating slots (16), the third groove (15)
It is connected with slide bar (17) between inner cavity, the second sliding block (18), first sliding block (14) are socketed on the outside of the slide bar (17)
It is fixedly connected with placing frame (19) between the second sliding block (18), limit is fixedly connected on the right side of placing frame (19) bottom
Block (20), the inside of the limited block (20), which is run through, is connected with inserted link (21), first support plate (4) and the second support plate
(5) bottom has been fixedly connected with the second threaded rod (22), and the lower thread on the outside of second threaded rod (22) is connected with spiral shell
Line column (23), the lower part on the outside of the threaded post (23) offer annular groove (24), and the inner cavity activity of the annular groove (24) connects
It is connected to cylindrical piece (25), support column (26) is fixedly connected on the outside of the cylindrical piece (25).
2. a kind of school desk convenient for adjusting according to claim 1, it is characterised in that:The top of the support column (26)
Cylinder groove (27) is offered, the bottom of the support column (26) is fixedly connected with support leg (28), support leg (28) bottom
Front with the back side be threaded with bolt (29), the bottom of the bolt (29) is fixedly connected with rubber sheet gasket (30).
3. a kind of school desk convenient for adjusting according to claim 1, it is characterised in that:The top of the telescopic block (7)
It is fixedly connected with the bottom of desktop (1), the number of the telescopic block (7) is two, and two telescopic blocks (7) are located at desktop (1)
Bottom be symmetric.
4. a kind of school desk convenient for adjusting according to claim 1, it is characterised in that:The shape of the inserted block (3) is
Sector with external tooth, and the number of inserted block (3) external tooth is equal with the number of slot (2) inner cavity internal tooth.
5. a kind of school desk convenient for adjusting according to claim 1, it is characterised in that:First angular wheel (11)
It is engaged with the right side of bottom with the left side at the top of the second angular wheel (13), and the second angular wheel (13) is located at the first groove
(8) inner cavity.
6. a kind of school desk convenient for adjusting according to claim 1, it is characterised in that:The diameter of the inserted link (21) is small
Diameter in locating slot (16) inner cavity, and slot is in the front of slide bar (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721285491.4U CN207996039U (en) | 2017-10-07 | 2017-10-07 | A kind of school desk convenient for adjusting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721285491.4U CN207996039U (en) | 2017-10-07 | 2017-10-07 | A kind of school desk convenient for adjusting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207996039U true CN207996039U (en) | 2018-10-23 |
Family
ID=63836084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721285491.4U Expired - Fee Related CN207996039U (en) | 2017-10-07 | 2017-10-07 | A kind of school desk convenient for adjusting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207996039U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112021787A (en) * | 2020-09-01 | 2020-12-04 | 湖南华军厨房设备有限公司 | Liftable electric heating table |
-
2017
- 2017-10-07 CN CN201721285491.4U patent/CN207996039U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112021787A (en) * | 2020-09-01 | 2020-12-04 | 湖南华军厨房设备有限公司 | Liftable electric heating table |
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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 |
Granted publication date: 20181023 Termination date: 20191007 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |