CN213096833U

CN213096833U - Portable foldable small desk

Info

Publication number: CN213096833U
Application number: CN202021166168.7U
Authority: CN
Inventors: 魏弈
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2021-05-04
Anticipated expiration: 2030-06-22

Abstract

The utility model belongs to the technical field of portable foldable small desks, in particular to a portable foldable small desk, which comprises a first writing desk and a second writing desk, wherein the bottoms of the first writing desk and the second writing desk are both provided with a second groove, the top of the inner wall of the second groove is fixedly connected with an elastic fixing belt, a folding stool is sleeved in the elastic fixing belt, the top of the inner wall of the first writing desk is fixedly connected with a hinge, and the other end of the hinge is fixedly connected with the second writing desk; the utility model discloses, through setting up the commentaries on classics cover, the slide cartridge is changeing the cover internal rotation, makes things convenient for receiving and releasing of slide cartridge to use, and the slide cartridge has played limiting displacement with second recess overlap joint when pulling open, slides when avoiding slide cartridge and slide bar to support, through setting up the slide bar, according to the height of topography, can realize altitude mixture control's purpose to the device through the length of adjusting the slide bar roll-off slide cartridge, whole device is rational in infrastructure, convenient to use, and the practicality is strong.

Description

Portable foldable small desk

Technical Field

The utility model belongs to the technical field of portable collapsible little desk, concretely relates to portable collapsible little desk.

Background

The desks used for students begin from the eight-side desk in the earliest school hall, and the desks used for schools and the learning of the school hall are unified into the desk.

The current desks are mainly divided into three types, namely solid wood desks, lifting desks and rubber and plastic desks. The solid wood desk and the rubber plastic desk are used because of simple and light processing, but the height of the solid wood desk and the rubber plastic desk is fixed, the solid wood desk is large in size, and the solid wood desk and the rubber plastic desk are inconvenient to carry. Most desks with lifting functions are fixed in height by adopting a bolt fastening method, and are inconvenient to disassemble; the telescopic folding desk designed in the paper not only has adjustable height and light weight, but also can fold the whole desk into a box body, thereby being convenient for carrying.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a portable folding small desk which has the characteristics of multifunction and convenient carrying.

In order to achieve the above object, the utility model provides a following technical scheme: a portable foldable small desk comprises a first writing desk and a second writing desk, wherein second grooves are formed in the bottoms of the first writing desk and the second writing desk, a rotating sleeve is fixedly connected to the top of the inner wall of the second groove, a sliding cylinder is sleeved inside the rotating sleeve, a sliding rod penetrates through the sliding cylinder, the sliding cylinder is fixedly connected with the sliding rod through a bolt, an anti-slip pad is fixedly connected to the bottom of the sliding rod, a hinge is fixedly connected to the top of the inner wall of the first writing desk, the other end of the hinge is fixedly connected with the second writing desk, an elastic fixing band is fixedly connected to the top of the inner wall of the second groove, a foldable campstool is sleeved in the elastic fixing band, storage batteries are fixedly connected to the interiors of the first writing desk and the second writing desk, a fixing block is fixedly connected to the front side of the first writing desk, a pin shaft is fixedly connected to the front side, the surface of the pin shaft is movably connected with a fixing buckle.

Preferably, the surface of the fixing buckle is provided with a clamping groove, the fixing buckle is buckled with the fixing block through the clamping groove, and the shape of the fixing block is circular.

Preferably, first grooves are formed in the side faces of the first writing table and the second writing table, an electric push rod is fixedly connected to the inner wall of each first groove, and the other end of each electric push rod is fixedly connected with a wheel.

Preferably, the outer wall of the second writing desk is fixedly connected with a circuit controller at a position close to the wheels, and the circuit controller, the storage battery and the electric push rod are electrically connected through a conducting wire.

Preferably, the surface of the sliding rod is provided with scale marks, and the sliding cylinder is U-shaped.

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

the utility model discloses, through setting up the rotary sleeve, the slide cartridge rotates in the rotary sleeve, facilitate the use of receiving and releasing of slide cartridge, the overlap joint of slide cartridge and second recess has played the limiting displacement when pulling open, slide cartridge and slide bar support are avoided sliding, through setting up the slide bar, according to the height of topography, can realize the purpose of height control to the device through adjusting the length that the slide bar slided out the slide cartridge, through setting up the bolt, can fix slide cartridge and slide bar after adjusting the height well, through setting up the slipmat, can increase with ground frictional force, make whole device more stable, through setting up the elastic fixation area, can be according to the size laminating of folding stool fixed, through setting up the elastic fixation area, can fix folding stool in the second recess, realize carrying the purpose simultaneously to desk and folding stool, through setting up fixed buckle, can be when packing up the device, through the lock joint, the realization is carried out folding fixed purpose to first desk and second desk, through setting up electric putter, through electric putter's flexible, can receive and release the use to the wheel, through setting up the wheel, carrying device is with the help of wheel sliding action when being out, can make the user carry more easily, through setting up circuit controller, make things convenient for people to control electric putter's operating condition, through setting up the scale mark, can make four slide bars stretch out highly keeping unanimous, whole device is rational in infrastructure, high durability and convenient use, therefore, the clothes hanger is strong in practicability.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the bottom cross-section structure of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a schematic structural view of the utility model viewed from the side after being folded;

in the figure: 1. a first writing desk; 2. a first groove; 3. a wheel; 4. a storage battery; 5. an electric push rod; 6. rotating the sleeve; 7. a slide cylinder; 8. a non-slip mat; 9. a hinge; 10. folding the campstool; 11. an elastic fixing band; 12. a second writing desk; 13. a circuit controller; 14. a bolt; 15. a fixed block; 16. a fixing buckle; 17. a pin shaft; 18. a second groove; 19. scale lines; 20. a slide bar.

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. 1-3, the present invention provides the following technical solutions: a portable foldable small desk comprises a first writing desk 1 and a second writing desk 12, wherein the bottoms of the first writing desk 1 and the second writing desk 12 are respectively provided with a second groove 18, the top of the inner wall of the second groove 18 is fixedly connected with a rotating sleeve 6, a sliding cylinder 7 rotates in the rotating sleeve 6 by arranging the rotating sleeve 6, the sliding cylinder 7 is convenient to receive and place, the sliding cylinder 7 is lapped with the second groove 18 to play a limiting role when being pulled open, the sliding cylinder 7 and a sliding rod 20 are prevented from sliding when being supported, the sliding cylinder 7 is sleeved in the rotating sleeve 6, a sliding rod 20 penetrates through the sliding cylinder 7, the sliding cylinder 7 can slide out of the sliding cylinder 7 by adjusting the length of the sliding rod 20 according to the height of a terrain according to the arrangement of the sliding rod 20, the sliding cylinder 7 and the sliding rod 20 are fixedly connected through a bolt 14, the sliding cylinder 7 and the sliding rod 20 after the height is adjusted can be fixed through the bolt 14, the bottom of the sliding rod 20 is fixedly connected with an anti-slip pad 8, the friction force with the ground can be increased by arranging the anti-slip pad 8, so that the whole device is more stable, the top of the inner wall of the first writing desk 1 is fixedly connected with a hinge 9, the other end of the hinge 9 is fixedly connected with a second writing desk 12, the top of the inner wall of the second groove 18 is fixedly connected with an elastic fixing belt 11, the elastic fixing belt 11 is arranged, so that the folding campstool 10 can be attached and fixed according to the size of the folding campstool 10, the folding campstool 10 is sleeved in the elastic fixing belt 11, the folding campstool 10 can be fixed in the second groove 18 by arranging the elastic fixing belt 11, so that the purpose of simultaneously carrying the desk and the folding campstool 10 is realized, the storage batteries 4 are fixedly connected in the first writing desk 1 and the second writing desk 12, the fixing block 15 is fixedly connected to the front side of the first writing desk, the surface of the pin shaft 17 is movably connected with a fixing buckle 16, and by arranging the fixing buckle 16, the purpose of folding and fixing the first writing desk 1 and the second writing desk 12 can be realized by buckling a fixing block 15 when the device is folded.

Specifically, a clamping groove is formed in the surface of the fixing buckle 16, the fixing buckle 16 is fastened with the fixing block 15 through the clamping groove, and the fixing block 15 is circular.

Specifically, first recess 2 has all been seted up to first desk 1 and second desk 12 side, 2 inner wall fixedly connected with electric putter 5 of first recess through setting up electric putter 5, through electric putter 5's flexible, can receive and release the use to

wheel

3, 5 other end fixedly connected with wheels 3 of electric putter, through setting up wheels 3, the carrying device is gone out the time with the help of wheel 3 sliding action, can make the user carry more easily.

Specifically, the outer wall of the second writing desk 12 is close to the wheel 3 and is fixedly connected with the circuit controller 13, the circuit controller 13 is arranged, people can conveniently control the working state of the electric push rod 5, and the circuit controller 13, the storage battery 4 and the electric push rod 5 are electrically connected through a conducting wire.

Specifically, the surfaces of the sliding rods 20 are provided with scale marks 19, the extending heights of the four sliding rods 20 can be kept consistent by arranging the scale marks 19, and the sliding cylinder 7 is U-shaped.

The utility model discloses a theory of operation and use flow: the utility model discloses, in use, press circuit controller 13, battery 4 begins work, electric putter 5 drives wheel 3 and stretches out, thrust unit, move behind the user position under the cooperation of wheel 3, it is fixed to rotate fixed knot 16 and remove, expand first desk 1 and second desk 12 under hinge 9's cooperation, press circuit controller 13, electric putter 5 work drives wheel 3 and withdraws, take out folding campstool 10 and place the back, pulling slide 7, slide 20 and antiskid seat 8, make antiskid seat 8 and ground contact, unscrew bolt 14, pull out the height that needs to use with slide 20 under the cooperation of scale mark 19, then it fixes slide 20 to screw up bolt 14, use first desk 1 and second desk 12 with four slide 20 altitude mixture control.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A portable folding small desk comprises a first writing desk (1) and a second writing desk (12), and is characterized in that: the bottom of each of the first writing table (1) and the second writing table (12) is respectively provided with a second groove (18), the top of the inner wall of each second groove (18) is fixedly connected with a rotating sleeve (6), a sliding cylinder (7) is sleeved inside each rotating sleeve (6), a sliding rod (20) penetrates through the inside of each sliding cylinder (7), each sliding cylinder (7) is fixedly connected with each sliding rod (20) through a bolt (14), the bottom of each sliding rod (20) is fixedly connected with an anti-slip pad (8), the top of the inner wall of each first writing table (1) is fixedly connected with a hinge (9), the other end of each hinge (9) is fixedly connected with the corresponding second writing table (12), the top of the inner wall of each second groove (18) is fixedly connected with an elastic fixing band (11), a folding stool (10) is sleeved in each elastic fixing band (11), and a storage battery (4) is fixedly connected inside each of each first writing table (1) and each, the writing desk is characterized in that a fixing block (15) is fixedly connected to the front side of the first writing desk (1), a pin shaft (17) is fixedly connected to the front side of the second writing desk (12), and a fixing buckle (16) is movably connected to the surface of the pin shaft (17).

2. The portable foldable small desk as claimed in claim 1, wherein: the surface of the fixing buckle (16) is provided with a clamping groove, the fixing buckle (16) is buckled with the fixing block (15) through the clamping groove, and the fixing block (15) is circular.

3. The portable foldable small desk as claimed in claim 1, wherein: first recess (2) have all been seted up to first desk (1) and second desk (12) side, first recess (2) inner wall fixedly connected with electric putter (5), electric putter (5) other end fixedly connected with wheel (3).

4. The portable foldable small desk as claimed in claim 3, wherein: the outer wall of the second writing desk (12) is fixedly connected with a circuit controller (13) close to the wheel (3), and the circuit controller (13), the storage battery (4) and the electric push rod (5) are electrically connected through a lead.

5. The portable foldable small desk as claimed in claim 1, wherein: the surface of the sliding rod (20) is provided with scale marks (19), and the sliding cylinder (7) is U-shaped.