CN211323525U

CN211323525U - Folding multifunctional learning table

Info

Publication number: CN211323525U
Application number: CN201921164372.2U
Authority: CN
Inventors: 王策
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-24
Filing date: 2019-07-24
Publication date: 2020-08-25
Anticipated expiration: 2029-07-24

Abstract

The utility model discloses a folding multifunctional learning table, which comprises a table top, wherein the inner cavity of the table top is provided with an expansion component, the expansion component comprises a first turntable, a threaded rod, a threaded sleeve, a connecting rod, a connecting block, an expansion plate, a first sliding rod and a first sliding block, the bottom of the table top is fixedly connected with a fixed block, the inner cavity of the fixed block is rotatably connected with a supporting rod through a rotating shaft, the bottom of the supporting rod is fixedly connected with a supporting component, the supporting component comprises a supporting leg, a second turntable, a rotating rod, a gear, a toothed plate, a clamping groove, a clamping rod, a supporting plate, a second sliding rod and a second sliding block, the use area of the learning table is effectively increased by arranging the matching use among the structures of the expansion component, the use of a user is facilitated, the work efficiency of the user is improved, the matching use among the, the height of the learning table can be conveniently and quickly adjusted, the learning table is suitable for more people to use, and the practicability of the learning table is improved.

Description

Folding multifunctional learning table

Technical Field

The utility model relates to a learning tool technical field specifically is a foldable multi-functional study table.

Background

The study desk is a tool made by deep research of three subjects of human engineering, human mechanics and human physiology, and combining human visual principle, coloristic, psychology and the like through countless data acquisition, experiment and demonstration.

Most study tables at present are only formed by simply fixing and combining table legs and table tops, have single functions, can not increase the using area, also have the function of adjusting the height, can not meet the requirements of users, greatly reduce the practicability of the study table, and provide a folding type multifunctional study table.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a foldable multi-functional study table to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a foldable multi-functional study table, includes the desktop, the inner chamber of desktop is provided with expands the subassembly, it includes first carousel, threaded rod, thread bush, connecting rod, connecting block, expands board, first slide bar and first slider to expand the subassembly, the bottom fixedly connected with fixed block of desktop, the inner chamber of fixed block is rotated through the axis of rotation and is connected with the bracing piece, the bottom fixedly connected with supporting component of bracing piece, supporting component includes supporting leg, second carousel, bull stick, gear, pinion rack, draw-in groove, kelly, backup pad, second slide bar and second slider.

As further preferable in the present technical solution: the bottom fixedly connected with threaded rod of first carousel, the equal threaded connection in upper portion and the lower part in the threaded rod outside has the thread bush, the surface of thread bush articulates there is the connecting rod, one side of connecting rod articulates there is the connecting block, one side fixedly connected with who keeps away from the connecting rod of connecting block expands the board, expand the first slide bar of the equal fixedly connected with in top and bottom of board, the first slider of one side fixedly connected with of first slide bar.

As further preferable in the present technical solution: the outside of supporting leg is provided with the second carousel, one side fixedly connected with bull stick of second carousel, the one end of bull stick runs through the outside of supporting leg and extends to the inner chamber of supporting leg, the outside fixedly connected with gear of bull stick, the outside meshing of gear is connected with the pinion rack, draw-in groove and kelly joint are passed through to one side of pinion rack, the top fixedly connected with backup pad of pinion rack, the top of backup pad and the bottom fixed connection of bracing piece, the equal fixedly connected with second slide bar in upper portion and the lower part of pinion rack both sides, one side fixedly connected with second slider that the pinion rack was kept away from to the second slide bar.

As further preferable in the present technical solution: the bottom of the threaded rod is movably connected with a bearing, the inner ring of the bearing is movably connected with the outer side of the threaded rod, and the outer ring of the bearing is fixedly connected with the inner wall of the desktop.

As further preferable in the present technical solution: the upper portion and the lower part of the inner cavity of the desktop are both provided with first sliding grooves matched with the first sliding blocks for use, and the inner walls of the first sliding grooves are connected with the outer sides of the first sliding blocks in a sliding mode.

As further preferable in the present technical solution: the equal fixedly connected with third slider in both sides of backup pad, the third spout that uses with the cooperation of third slider is all seted up to the both sides of supporting leg inner chamber, the inner wall of third spout and the outside sliding connection of third slider.

Compared with the prior art, the beneficial effects of the utility model are that:

the height of the learning table can be conveniently and quickly adjusted according to the height of a user by arranging the supporting components to be matched, so that the learning table is suitable for more people to use, and the practicability of the learning table is improved;

through setting up the bearing, the rotation of threaded rod in the desktop has been made things convenient for, the frictional force between threaded rod and the desktop has been reduced, the effectual life who prolongs the part, through setting up first spout, the slip of first slider in the desktop has been made things convenient for, the frictional force between first slider and the desktop has been reduced, the effectual life who prolongs the part, through setting up the third spout, the slip of third slider in the supporting leg has been made things convenient for, the frictional force between third slider and the supporting leg has been reduced, the effectual life who prolongs the part, use through the cooperation that sets up second slide bar and second slider, the stability of pinion rack in the motion process has been improved, avoided because of lacking fixing device, the phenomenon that the pinion rack appears rocking in the motion process.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the structural tabletop of the present invention;

fig. 3 is a top view of the structure fixing block of the present invention;

FIG. 4 is a cross-sectional view of the structural support leg of the present invention;

fig. 5 is a side view of the structure toothed plate of the present invention.

In the figure: 1. a desktop; 2. an expansion component; 3. a first turntable; 4. a threaded rod; 5. a threaded sleeve; 6. A connecting rod; 7. connecting blocks; 8. an expansion board; 9. a first slide bar; 10. a first slider; 11. a fixed block; 12. a rotating shaft; 13. a support bar; 14. a support assembly; 15. supporting legs; 16. a second turntable; 17. a rotating rod; 18. a gear; 19. a toothed plate; 20. a card slot; 21. a clamping rod; 22. a support plate; 23. A second slide bar; 24. a second slider; 25. a bearing; 26. a first chute; 27. a third slider; 28. And a third chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-5, the present invention provides a technical solution: a folding multifunctional learning table comprises a table top 1, wherein an expansion component 2 is arranged in an inner cavity of the table top 1, the expansion component 2 comprises a first rotary table 3, a threaded rod 4, a threaded sleeve 5, a connecting rod 6, a connecting block 7, an expansion plate 8, a first sliding rod 9 and a first sliding block 10, the threaded rod 4 is fixedly connected to the bottom of the first rotary table 3, the threaded sleeve 5 is in threaded connection with the upper part and the lower part of the outer side of the threaded rod 4, the connecting rod 6 is hinged to the surface of the threaded sleeve 5, the connecting block 7 is hinged to one side of the connecting rod 6, the expansion plate 8 is fixedly connected to one side, away from the connecting rod 6, of the connecting block 7, the first sliding rod 9 is fixedly connected to the top and the bottom of the expansion plate 8, the first sliding block 10 is fixedly connected to one side of the first sliding rod 9, the fixed block 11 is fixedly connected to the bottom of, the bottom of the supporting rod 13 is fixedly connected with a supporting component 14, the supporting component 14 comprises a supporting leg 15, a second rotary table 16, a rotating rod 17, a gear 18, a toothed plate 19, a clamping groove 20, a clamping rod 21, a supporting plate 22, a second sliding rod 23 and a second sliding block 24, the outer side of the supporting leg 15 is provided with the second rotary table 16, one side of the second rotary table 16 is fixedly connected with the rotating rod 17, one end of the rotating rod 17 penetrates through the outer side of the supporting leg 15 and extends to the inner cavity of the supporting leg 15, the outer side of the rotating rod 17 is fixedly connected with the gear 18, the outer side of the gear 18 is meshed and connected with the toothed plate 19, one side of the toothed plate 19 is clamped and connected with the clamping rod 21 through the clamping groove 20, the top of the toothed plate 19 is fixedly connected with the supporting plate 22, the top of the supporting plate 22 is fixedly connected with the bottom of the supporting rod 13, and, one side fixedly connected with second slider 24 that pinion rack 19 was kept away from to second slide bar 23, use through the cooperation that sets up second slide bar 23 and second slider 24, the stability of pinion rack 19 in the motion process has been improved, avoided because of lacking fixing device, the phenomenon that leads to pinion rack 19 to appear rocking in the motion process, use through the cooperation that sets up between each structure of extension subassembly 2, the effectual usable floor area who increases the study table, user's use has been made things convenient for, user's work efficiency has been improved, use through the cooperation that sets up between each structure of supporting component 14, can be according to user's height, convenient and fast's height of regulation study table, the use of having adapted to more crowds, the practicality of study table has been improved.

In this embodiment, specifically: the bottom swing joint of threaded rod 4 has bearing 25, the outer circle swing joint of bearing 25 and the outside of threaded rod 4, the outer lane of bearing 25 and the inner wall fixed connection of desktop 1 through setting up bearing 25, have made things convenient for the rotation of threaded rod 4 in desktop 1, have reduced the frictional force between threaded rod 4 and desktop 1, the effectual life who prolongs the part.

In this embodiment, specifically: first spout 26 that uses with the cooperation of first slider 10 is all seted up to the upper portion and the lower part of 1 inner chamber of desktop, the inner wall of first spout 26 and the outside sliding connection of first slider 10 have made things convenient for the slip of first slider 10 in desktop 1 through setting up first spout 26, have reduced the frictional force between first slider 10 and the desktop 1, the effectual life who prolongs the part.

In this embodiment, specifically: the equal fixedly connected with third slider 27 in both sides of backup pad 22, the third spout 28 that uses with the cooperation of third slider 27 is all seted up to the both sides of supporting leg 15 inner chamber, the inner wall of third spout 28 and the outside sliding connection of third slider 27 through setting up third spout 28, have made things convenient for the slip of third slider 27 in supporting leg 15, have reduced the frictional force between third slider 27 and supporting leg 15, the effectual life who prolongs the part.

In the working principle or the structural principle, when in use, a user can firstly drive the rotating rod 17 to rotate through the second turntable 16, the rotating rod 17 drives the gear 18 to rotate, the gear 18 drives the toothed plate 19 to move, the toothed plate 19 drives the supporting plate 22 to move, the supporting plate 22 drives the supporting rod 13 to move, the supporting rod 13 drives the fixed block 11 to move, the fixed block 11 drives the tabletop 1 to move, when the tabletop 1 moves to a height suitable for the user, then the tabletop 1 is fixed by the matching use of the clamping rod 21 and the clamping groove 20, thereby achieving the purpose of adjusting the height of the learning table, then, the threaded rod 4 is driven to rotate through the first rotary table 3, the threaded rod 4 drives the threaded sleeve 5 to move, the threaded sleeve 5 drives the connecting rod 6 to move, the connecting rod 6 drives the connecting block 7 to move, and the connecting block 7 drives the expansion plate 8 to move, so that the purpose of increasing the use area of the learning table can be achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A foldable multi-functional study table, includes desktop (1), its characterized in that: the inner chamber of desktop (1) is provided with expands subassembly (2), expand subassembly (2) including first carousel (3), threaded rod (4), thread bush (5), connecting rod (6), connecting block (7), expansion board (8), first slide bar (9) and first slider (10), the bottom fixedly connected with fixed block (11) of desktop (1), the inner chamber of fixed block (11) rotates through axis of rotation (12) and is connected with bracing piece (13), the bottom fixedly connected with supporting component (14) of bracing piece (13), supporting component (14) include supporting leg (15), second carousel (16), bull stick (17), gear (18), pinion rack (19), draw-in groove (20), kelly (21), backup pad (22), second slide bar (23) and second slider (24).

2. A foldable multi-functional learning table according to claim 1, characterized in that: the bottom fixedly connected with threaded rod (4) of first carousel (3), the upper portion and the equal threaded connection in lower part in threaded rod (4) outside have thread bush (5), the surface of thread bush (5) articulates there is connecting rod (6), one side of connecting rod (6) articulates there is connecting block (7), one side fixedly connected with expansion board (8) of connecting rod (6) are kept away from in connecting block (7), the top and the equal first slide bar of fixedly connected with (9) in bottom of expansion board (8), the first slider of one side fixedly connected with (10) of first slide bar (9).

3. A foldable multi-functional learning table according to claim 1, characterized in that: a second turntable (16) is arranged on the outer side of the supporting leg (15), a rotating rod (17) is fixedly connected to one side of the second turntable (16), one end of the rotating rod (17) penetrates through the outer side of the supporting leg (15) and extends to the inner cavity of the supporting leg (15), the outer side of the rotating rod (17) is fixedly connected with a gear (18), the outer side of the gear (18) is connected with a toothed plate (19) in a meshing manner, one side of the toothed plate (19) is clamped with a clamping rod (21) through a clamping groove (20), the top of the toothed plate (19) is fixedly connected with a supporting plate (22), the top of the supporting plate (22) is fixedly connected with the bottom of the supporting rod (13), the upper part and the lower part of both sides of the toothed plate (19) are fixedly connected with a second sliding rod (23), one side of the second sliding rod (23) far away from the toothed plate (19) is fixedly connected with a second sliding block (24).

4. A foldable multi-functional learning table according to claim 1, characterized in that: the bottom swing joint of threaded rod (4) has bearing (25), the inner circle of bearing (25) and the outside swing joint of threaded rod (4), the outer lane of bearing (25) and the inner wall fixed connection of desktop (1).

5. A foldable multi-functional learning table according to claim 1, characterized in that: the upper portion and the lower portion of the inner cavity of the desktop (1) are provided with first sliding grooves (26) matched with the first sliding blocks (10) for use, and the inner walls of the first sliding grooves (26) are connected with the outer sides of the first sliding blocks (10) in a sliding mode.

6. A foldable multi-functional learning table according to claim 1, characterized in that: the equal fixedly connected with third slider (27) in both sides of backup pad (22), third spout (28) that use with third slider (27) cooperation are all seted up to the both sides of supporting leg (15) inner chamber, the inner wall of third spout (28) and the outside sliding connection of third slider (27).