CN211408091U

CN211408091U - High school student desk convenient to increase effective usable floor area

Info

Publication number: CN211408091U
Application number: CN201920354067.3U
Authority: CN
Inventors: 尹榆淞
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-20
Filing date: 2019-03-20
Publication date: 2020-09-04
Anticipated expiration: 2029-03-20

Abstract

The utility model discloses a high school student uses desk convenient to increase effective usable floor area, including lower solid fixed cylinder, movable rod and latch, install the movable rod down on the solid fixed cylinder, and be fixed with the latch on the movable rod to latch and fixture block are connected, the fixture block is installed in the inside in activity groove, and the activity groove is seted up under on solid fixed cylinder to the fixture block is fixed on the spring telescopic link, the spring telescopic link is installed on work bearing, and work bearing installs on the control cover, the upper end of movable rod is fixed with the drawer, the internally mounted in work groove has the fly leaf, the function groove has been seted up on the fly leaf, first draw-in groove is seted up on the table. This high school student uses desk convenient to increase effective usable floor area has designed the structure that has the regulatory function, has solved the inconvenient problem of height-adjusting of traditional device, has designed the structure that has the pull function simultaneously, has solved the unable problem of adjusting of traditional device effective usable floor area.

Description

High school student desk convenient to increase effective usable floor area

Technical Field

The utility model relates to a desk technical field specifically is a high school student uses desk convenient to increase effective usable floor area.

Background

The desk is one of necessary equipment facilities in high school classrooms, the quality of the desk influences the learning state of students, and a high-quality desk is essential for the growing students.

With the continuous use of the desk in a classroom, the defects of the traditional desk are gradually shown, and the defects that the height is inconvenient to adjust and the effective use area cannot be adjusted exist in the conventional desk when the conventional desk is used. Aiming at the problems, innovative design is urgently needed on the basis of the original desk.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high school student uses desk convenient to increase effective usable floor area to provide inconvenient height-adjusting and the unable problem of adjusting of effective usable floor area in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a desk for high school students convenient for increasing effective use area comprises a lower fixed cylinder, a movable rod and a latch, wherein the movable rod is installed on the lower fixed cylinder, the latch is fixed on the movable rod, the latch is connected with a fixture block, the fixture block is installed inside a movable groove, the movable groove is formed in the lower fixed cylinder, the fixture block is fixed on a spring telescopic rod, the spring telescopic rod is installed on a working bearing, the working bearing is installed on a control cover, the control cover is installed inside a fixed frame, the fixed frame is fixed outside the lower fixed cylinder, a drawer is fixed at the upper end of the movable rod, a desk plate is fixed at the upper end of the drawer, a working groove is formed in the desk plate, a movable plate is installed inside the working groove, an elongated slot is formed in the movable plate, an expansion plate is installed inside the elongated slot, and a functional slot is formed in the movable plate, and the function groove is internally provided with a function block, the function block is arranged on a first clamping groove, the first clamping groove is arranged on the table plate, and a second clamping groove is arranged on the table plate.

Preferably, the lower fixed cylinder and the movable rod are in sliding connection, clamping teeth are distributed on the movable rod at equal intervals, the longitudinal section of each clamping tooth is in a right trapezoid shape, and the clamping teeth and the clamping blocks are connected in a clamping mode.

Preferably, the fixture block and the movable groove are in sliding connection, the fixture block and the spring telescopic rod are in welded connection, the spring telescopic rod forms a rotating connection structure through the working bearing and the control cover, and the control cover and the fixed frame are in threaded connection.

Preferably, the working groove and the movable plate are in sliding connection, and the movable plate is symmetrically arranged about the central line of the table plate.

Preferably, the extension groove and the extension plate are in sliding connection, and the upper ends of the extension plate and the table plate are both horizontally arranged.

Preferably, the function groove and the function block are in sliding connection, and the function block, the first clamping groove and the second clamping groove are in clamping connection.

Compared with the prior art, the beneficial effects of the utility model are that: the desk for high school students, which is convenient for increasing the effective use area, adopts a novel structural design, designs a structure with an adjusting function, solves the problem that the height of a traditional device is inconvenient to adjust, and designs a structure with a drawing function, and solves the problem that the effective use area of the traditional device can not be adjusted;

1. the structure formed by the lower fixed cylinder, the movable rod, the latch, the fixture block, the movable groove, the spring telescopic rod, the working bearing, the control cover and the fixed frame is a structural basis for realizing an adjusting function of the device, the movable rod moves in the lower fixed cylinder to adjust the height of a table plate on the device, and the latch and the fixture block fix the position of the movable rod on the device, so that the problem that the height of the traditional device is inconvenient to adjust is solved;

2. the structure formed by the table plate, the working groove, the movable plate, the extending groove, the expansion plate, the function groove, the function block, the first clamping groove and the second clamping groove is a structural basis for realizing the drawing function of the device, the movable plate is drawn out, the use area of the upper end of the device is expanded, and the problem that the effective use area of the traditional device cannot be adjusted is solved.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic side view of the cross-sectional structure of the lower fixing cylinder of the present invention;

fig. 4 is a schematic structural diagram of the point B in fig. 3 according to the present invention.

In the figure: 1. a lower fixed cylinder; 2. a movable rod; 3. clamping teeth; 4. a clamping block; 5. a movable groove; 6. a spring telescopic rod; 7. a working bearing; 8. a control housing; 9. a fixing frame; 10. a drawer; 11. a table plate; 12. a working groove; 13. a movable plate; 14. an elongated slot; 15. an expansion board; 16. a functional groove; 17. a function block; 18. a first card slot; 19. and a second card slot.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a desk for high school students convenient for increasing effective usable area comprises a lower fixed cylinder 1, a movable rod 2, a latch 3, a fixture block 4, a movable groove 5, a spring telescopic rod 6, a working bearing 7, a control cover 8, a fixed frame 9, a drawer 10, a desk plate 11, a working groove 12, a movable plate 13, an extension groove 14, an expansion plate 15, a function groove 16, a function block 17, a first clamping groove 18 and a second clamping groove 19, wherein the movable rod 2 is installed on the lower fixed cylinder 1, the latch 3 is fixed on the movable rod 2, the latch 3 is connected with the fixture block 4, the fixture block 4 is installed inside the movable groove 5, the movable groove 5 is arranged on the lower fixed cylinder 1, the fixture block 4 is fixed on the spring telescopic rod 6, the spring telescopic rod 6 is installed on the working bearing 7, the working bearing 7 is installed on the control cover 8, the control cover 8 is installed inside the fixed frame 9, and the fixed frame 9 is fixed outside the lower fixed cylinder 1, the upper end of the movable rod 2 is fixed with a drawer 10, the upper end of the drawer 10 is fixed with a table 11, the table 11 is provided with a working groove 12, the working groove 12 is internally provided with a movable plate 13, the movable plate 13 is provided with an elongated groove 14, the elongated groove 14 is internally provided with an expansion plate 15, the movable plate 13 is provided with a functional groove 16, the functional groove 16 is internally provided with a functional block 17, the functional block 17 is arranged on a first clamping groove 18, the first clamping groove 18 is arranged on the table 11, and the table 11 is provided with a second clamping groove 19.

In the embodiment, the lower fixed cylinder 1 is in sliding connection with the movable rod 2, the movable rod 2 is provided with the latch teeth 3 at equal intervals, the longitudinal sections of the latch teeth 3 are in right trapezoid shapes, and meanwhile, the latch teeth 3 are in clamping connection with the fixture blocks 4, so that the movable rod 2 can effectively slide on the lower fixed cylinder 1, and the fixture blocks 4 can effectively fix the positions of the latch teeth 3, so that the positions of the upper movable rod 2 are fixed;

the clamping block 4 is in sliding connection with the movable groove 5, the clamping block 4 is in welding connection with the spring telescopic rod 6, the spring telescopic rod 6 forms a rotating connection structure through the working bearing 7 and the control cover 8, meanwhile, the control cover 8 is in threaded connection with the fixed frame 9, the design ensures that the clamping block 4 can effectively slide in the movable groove 5, meanwhile, the spring telescopic rod 6 can effectively drive the clamping block 4 to move, the control cover 8 can effectively rotate relative to the control cover 8 through the working bearing 7, and the control cover 8 can effectively control the clamping block 4 through the working bearing 7, so that the position of the table plate 11 can be conveniently adjusted by the device;

the working groove 12 and the movable plate 13 are connected in a sliding manner, and the movable plate 13 is symmetrically arranged about the central line of the table plate 11, so that the movable plate 13 can effectively slide in the working groove 12, and the movable plate 13 can effectively drive the expansion plate 15 to move, thereby further increasing the use area of the device;

the extension groove 14 is connected with the extension plate 15 in a sliding manner, and the upper ends of the extension plate 15 and the table board 11 are both horizontally arranged, so that the extension plate 15 can effectively slide in the extension groove 14, and the use area of the device is increased by using the upper end surface of the extension plate 15;

the functional groove 16 and the functional block 17 are connected in a sliding manner, the functional block 17 and the first clamping groove 18 are connected with the second clamping groove 19 in a clamping manner, the functional block 17 can effectively slide in the functional groove 16 due to the design, and the functional block 17 is effectively fixed on the position of the upper movable plate 13 of the device through the first clamping groove 18 and the second clamping groove 19.

The working principle is as follows: when the height of the device needs to be adjusted, the movable rod 2 is pulled upwards, the movable rod 2 slides in the lower fixed cylinder 1, the movable rod 2 drives the latch 3 to extrude the fixture block 4, the fixture block 4 extrudes the spring telescopic rod 6, the spring telescopic rod 6 contracts, when the fixture block 4 moves in a gap of the latch 3, the spring telescopic rod 6 pushes the fixture block 4 to move, the fixture block 4 resets, the fixture block 4 is clamped with the latch 3, the fixture block 4 is contacted with a right-angle edge at the lower end of the latch 3, the latch 3 is fixed at a vertically downward position, the movable rod 2 is continuously pulled upwards, when the height of the table plate 11 is adjusted to a proper position, when the height of the table plate 11 needs to be adjusted downwards, the control cover 8 is rotated on the fixed frame 9, meanwhile, the control cover 8 rotates relative to the spring telescopic rod 6 through the working bearing 7, the control cover 8 pulls the spring telescopic rod 6 to move through the working bearing 7, the spring telescopic rod 6 pulls the fixture block 4 to slide in the movable groove 5, the fixture block 4 is separated from the latch 3, the movable rod 2 slides downwards in the lower fixed cylinder 1, and when the height of the table plate 11 is adjusted to a proper position, the adjustment operation is finished;

when the effective use area of the device needs to be increased, the movable plate 13 is pulled, the movable plate 13 slides in the working groove 12, the functional block 17 slides in the functional groove 16, the functional block 17 is separated from the first clamping groove 18, when the functional block 17 moves to the position of the second clamping groove 19, the spring connected with the functional block 17 and the functional groove 16 pushes the functional block 17 to slide in the functional groove 16, the functional block 17 enters the second clamping groove 19, the second clamping groove 19 fixes the position of the functional block 17, so that the position of the movable plate 13 is fixed, meanwhile, the expansion plate 15 is pushed by the spring connected with the inner wall of the expansion plate 15 and the inner wall of the extension groove 14, the expansion plate 15 slides in the extension groove 14, the expansion plate 15 moves upwards, the upper end faces of the expansion plate 15 and the table plate 11 are located on the same horizontal plane, the use area of the upper end face of the device is increased, and the operation is completed.

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. The utility model provides a desk for high school student convenient to increase effective usable floor area, includes down fixed cylinder (1), movable rod (2) and latch (3), its characterized in that: the lower fixed cylinder (1) is provided with a movable rod (2), the movable rod (2) is fixedly provided with a latch (3), the latch (3) is connected with a clamping block (4), the clamping block (4) is arranged in a movable groove (5), the movable groove (5) is arranged on the lower fixed cylinder (1), the clamping block (4) is fixed on a spring telescopic rod (6), the spring telescopic rod (6) is arranged on a working bearing (7), the working bearing (7) is arranged on a control cover (8), the control cover (8) is arranged in a fixed frame (9), the fixed frame (9) is fixed outside the lower fixed cylinder (1), the upper end of the movable rod (2) is fixedly provided with a drawer (10), the upper end of the drawer (10) is fixedly provided with a table plate (11), the table plate (11) is provided with a working groove (12), the movable plate (13) is arranged inside the working groove (12), the movable plate (13) is provided with an elongated slot (14), an expansion plate (15) is arranged inside the elongated slot (14), the movable plate (13) is provided with a functional slot (16), a functional block (17) is arranged inside the functional slot (16), the functional block (17) is arranged on a first clamping groove (18), the first clamping groove (18) is arranged on the table board (11), and the table board (11) is provided with a second clamping groove (19).

2. The desk for high school students, which is convenient for increasing the effective use area according to claim 1, wherein: the lower fixing cylinder (1) is connected with the movable rod (2) in a sliding mode, clamping teeth (3) are distributed on the movable rod (2) at equal intervals, the longitudinal section of each clamping tooth (3) is in a right trapezoid shape, and the clamping teeth (3) are connected with the clamping blocks (4) in a clamping mode.

3. The desk for high school students, which is convenient for increasing the effective use area according to claim 1, wherein: the fixture block (4) is in sliding connection with the movable groove (5), the fixture block (4) is in welded connection with the spring telescopic rod (6), the spring telescopic rod (6) forms a rotating connection structure through the working bearing (7) and the control cover (8), and the control cover (8) is in threaded connection with the fixed frame (9).

4. The desk for high school students, which is convenient for increasing the effective use area according to claim 1, wherein: the working groove (12) is connected with the movable plate (13) in a sliding mode, and the movable plate (13) is symmetrically arranged relative to the center line of the table plate (11).

5. The desk for high school students, which is convenient for increasing the effective use area according to claim 1, wherein: the extending groove (14) is connected with the expanding plate (15) in a sliding mode, and the upper ends of the expanding plate (15) and the table board (11) are horizontally arranged.

6. The desk for high school students, which is convenient for increasing the effective use area according to claim 1, wherein: the function groove (16) and the function block (17) are in sliding connection, and the function block (17), the first clamping groove (18) and the second clamping groove (19) are in clamping connection.