CN210383155U

CN210383155U - Student uses desk convenient to folding accomodating

Info

Publication number: CN210383155U
Application number: CN201920632322.6U
Authority: CN
Inventors: 危志远
Original assignee: Jiangxi Gandong Steel Wood Products Co Ltd
Current assignee: Jiangxi Gandong Steel Wood Products Co Ltd
Priority date: 2019-05-06
Filing date: 2019-05-06
Publication date: 2020-04-24
Anticipated expiration: 2029-05-06

Abstract

The utility model discloses a student desk convenient for folding and containing, which comprises a desktop, wherein the lower end of the desktop is movably connected with a desk hole through a movable pin, the two sides of the desk hole are fixedly connected with a first connecting rod, the first connecting rod is movably connected with a second connecting rod through a hinge joint, the bottom end of the second connecting rod is sleeved in a third connecting rod, the bottom end of the third connecting rod is fixedly welded with a supporting seat, the side edge of the desk hole is movably connected with a supporting rod, the other end of the supporting rod is movably connected with the desktop, and the two sides of the desk hole are also movably connected with a fixed rod; the utility model discloses be equipped with the hinge on the table leg, the folding storage of desk of being convenient for like this is accomodate to be equipped with the telescoping device on the table leg, highly adjusting the desk like this to and the gradient of desktop can be adjusted, make the desk more comfortable, the folding flexible department everywhere of desk all is equipped with the snap-fastener and adjusts, makes the regulative mode of desk simple and fast.

Description

Student uses desk convenient to folding accomodating

Technical Field

The utility model relates to a desk technical field specifically is a student uses desk convenient to fold and accomodate.

Background

The desk for students is characterized in that the desks used for schools and learning in the classroom are unified into a desk from eight-side desks in the earliest school hall, the desk is divided into a No. 4 label and a No. 5 label which are respectively used by students in junior middle school grades and primary school grades, and the No. 4 desk and chair are suggested to be mainly used by the students in junior middle school grades, and the standard of the height of the desktop of the No. 4 desk is 67 cm. For students with special height, schools can additionally allocate desk stools, the desks can be divided into solid wood desks, the desks are convenient to process, the materials are miscellaneous woods, a large amount of woods are wasted, the desks are not durable, the height of the desks can be adjusted by adjusting the relative fixing pieces of the desk legs between the sliding shafts, and therefore the requirements of the schools and the students are met. The desk is mainly of a steel-plastic structure, the desktop is a melamine plate, the desk legs are steel pipe pieces, the parts of the relevant connecting ground are protected by plastic caps, the rubber-plastic desk is mainly made of rubber-plastic alloy materials, desk and chair products for school use are formed through mechanical compression molding, most of the products are fixed structures, the height of the products is not adjustable, but the products are special in materials, good in material quality, durable and portable, and can be used by some schools; however, the existing desk is generally large in size and inconvenient to store and store, the inclination of a desktop of the existing desk is rarely adjusted in consideration of the using comfort level of students, so that the students need to lower down when using the desk, the body of the students is greatly burdened when using the desk for a long time, and the height of the existing desk cannot be adjusted according to the height of the students when using the desk, so that the students are very uncomfortable when using the desk; therefore, a desk which can increase the use comfort and is convenient to fold is urgently needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a student uses desk convenient to folding accomodate has folding accomodating, can adjust the desk height and can adjust advantages such as desktop gradient for 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: a student desk convenient to fold and store comprises a desktop, wherein the lower end of the desktop is movably connected with a desk hole through a movable pin, two sides of the desk hole are fixedly connected with first connecting rods, the first connecting rods are movably connected with second connecting rods through hinges, the bottoms of the second connecting rods are sleeved in third connecting rods, bottom fixing welding of the third connecting rods is provided with a supporting seat, the hinges are arranged into a circular shape, snap fasteners are arranged inside the bottoms of the first connecting rods, bottom fixing welding of the snap fasteners is provided with springs, the bottoms of the springs are fixedly welded on the first connecting rods, two sides of the first connecting rods are movably connected with clamping blocks, one ends of the clamping blocks are also fixedly welded with the springs and fixedly connected with the first connecting rods, grooves for clamping the clamping blocks are arranged on the circular connectors of the second connecting rods, the bottoms of the second connecting rods are also provided with the snap fasteners, the snap fasteners are also movably connected with the second connecting rods through the, the table is characterized in that a groove for snap fastener clamping is formed in the third connecting rod, a supporting rod is movably connected to the side edge of the table hole, the other end of the supporting rod is movably connected with the table top, a clamping groove is fixedly formed in the supporting rod, fixing rods are also movably connected to the two sides of the table hole, and a clamping head is fixedly arranged at one end of each fixing rod.

Preferably, the third connecting rod is hollow, and the second connecting rod is movably arranged in the third connecting rod.

Preferably, one side of the hinged joint is provided with a baffle, and one end of the second connecting rod is provided with a rectangular groove with the same size as the baffle.

Preferably, four groups of clamping grooves are at least fixedly formed in the lower side of the supporting rod, and the clamping grooves are in fit clamping connection with the clamping heads.

Preferably, the button can extrude the clamping block when being pressed down, and the clamping block is separated from the groove at the top end of the second connecting rod.

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

the utility model discloses be equipped with the hinge on the table leg, can fold the table leg and make the desk can reduce the volume, the storage of the desk of being convenient for like this is accomodate, and be equipped with the telescoping device on the table leg, can adjust the desk according to user self's height like this, and the gradient of desktop can be adjusted, can make the desk have the comfort level more like this, accord with human aesthetic requirement, and the folding flexible department all around of desk all is equipped with the snap-fastener and adjusts, make the adjustment mode of desk simple swift like this, make student oneself also can adjust.

Drawings

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

FIG. 2 is an enlarged schematic view of part A of the present invention;

FIG. 3 is a sectional view of the part A of the present invention;

fig. 4 is an enlarged cross-sectional view of the part B of the present invention;

FIG. 5 is a schematic side view of a desktop according to the present invention;

fig. 6 is a schematic view of the support rod of the present invention.

In the figure: 1. a desktop; 2. a table hole; 3. a first link; 4. a second link; 5. a third link; 6. a supporting seat; 7. A hinge joint; 8. snapping; 9. a spring; 10. a clamping block; 11. a movable pin; 12. a support bar; 13. fixing the rod; 14. Clamping a head; 15. a clamping groove.

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.

The same reference numbers in different drawings identify the same or similar elements; it should be further understood that terms such as "first," "second," "third," "upper," "lower," "front," "rear," "inner," "outer," "end," "portion," "section," "width," "thickness," "zone," and the like, may be used solely for convenience in reference to the figures and to aid in describing the invention, and are not intended to limit the invention.

Referring to fig. 1-6, the present invention provides a technical solution: a student desk convenient to fold and store comprises a desktop 1, wherein the lower end of the desktop 1 is movably connected with a desk hole 2 through a movable pin 11, and the desktop 1 and the desk hole 2 are connected in a mode that the desktop 1 can be adjusted; the two sides of the desk hole 2 are fixedly connected with the first connecting rods 3, the first connecting rods 3 are movably connected with the second connecting rods 4 through the hinges 7, the hinges 7 at the positions can facilitate the second connecting rods 4 to be folded and to be contracted below the desk hole 2, so that the volume of the desk is reduced, and the desk is convenient to store; the bottom end of the second connecting rod 4 is sleeved in the third connecting rod 5, the bottom end of the third connecting rod 5 is fixedly welded with the supporting seat 6, and the second connecting rod 4 at the position is movably arranged in the third connecting rod 5, so that the desk can adjust the height of the desk through the second connecting rod 4; the hinged joint 7 is round, a snap fastener 8 is arranged inside the bottom end of the first connecting rod 3, a spring 9 is fixedly welded at the bottom end of the snap fastener 8, the bottom end of the spring 9 is fixedly welded on the first connecting rod 3, two sides of the first connecting rod 3 are movably connected with a fixture block 10, one end of the fixture block 10 is also fixedly welded with the spring 9 and is fixedly connected with the first connecting rod 3, a groove for clamping the fixture block 10 is formed in the round connector of the second connecting rod 4, the hinged joint 7 at the position is round, so that the second connecting rod 4 can conveniently rotate, the snap fastener 8 and the fixture block 10 are set, the rotating position of the second connecting rod 4 can be conveniently controlled, and the folding mode is simple and rapid; the bottom end of the second connecting rod 4 is also provided with a snap fastener 8, the snap fastener 8 is also movably connected with the second connecting rod 4 through a spring 9, the third connecting rod 5 is provided with a groove for clamping the snap fastener 8, and the snap fastener 8 at the position can control the third connecting rod 5 to be stably fixed after the height is adjusted, so that sudden height change cannot occur; the side swing joint in table hole 2 has bracing piece 12, the other end and the 1 swing joint of desktop of bracing piece 12, and draw-in groove 15 has been seted up to the fixed on the bracing piece 12, and the both sides of table hole 2 also swing joint has dead lever 13, and the fixed dop 14 that is equipped with of one end of dead lever 13, the bracing piece 12 of this department can support desktop 1, carries out the regulation to the gradient of desktop 1, and the dead lever 13 can fix the support gradient of bracing piece 12.

Specifically, the third connecting rod 5 is hollow, the second connecting rod 4 is movably arranged in the third connecting rod 5, and the third connecting rod 5 is arranged at the position, so that the second connecting rod 4 can move in the third connecting rod 5, and the height of the desk can be conveniently adjusted.

Specifically, one side of the hinge joint 7 is provided with a baffle, one end of the second connecting rod 4 is provided with a rectangular groove with the same size as the baffle, the baffle on the hinge joint 7 at the position can effectively control the rotation angle of the second connecting rod 4, the opening angle of the second connecting rod 4 is prevented from being too large when the second connecting rod is opened, and the desk can be prevented from being suddenly toppled over when in use.

Specifically, four groups of clamping grooves 15 are at least fixedly formed in the lower side of the supporting rod 12, the clamping grooves 15 are in fit clamping connection with the clamping heads 14, and multiple groups of clamping grooves 15 are formed in the clamping grooves, so that the supporting rod can be adjusted according to requirements of different users.

Specifically, the snap fastener 8 can press the fixture block 10 when being pressed down, the fixture block 10 is separated from the groove at the top end of the second connecting rod 4, and the snap fastener 8 at the position can control the fixture block 10 at the same time, so that the fixture block 10 can control the rotation of the second connecting rod 4.

The working principle is as follows: when the desk is used, firstly, the supporting legs of the desk are opened, namely the second connecting rod 4 is opened through the hinge joint 7, so that the second connecting rod 4 can be attached to the baffle on one side of the first connecting rod 3, the clamping block 10 on the hinge joint 7 can bounce when the second connecting rod 4 is opened, until the second connecting rod 4 is attached to the baffle, the clamping block 10 is clamped in the groove on the second connecting rod 4, so that the second connecting rod 4 cannot bounce back, then the height of the desk can be adjusted according to the height of a student, namely the height of the desk can be adjusted through the adjustment between the second connecting rod 4 and the third connecting rod 5, the snap fasteners 8 and the springs 9 are arranged on the second connecting rod 4, the bayonet of a plurality of groups of snap fasteners 8 is arranged on the third connecting rod 5, so that the height of the desk can be adjusted, and then the student can adjust the inclination of the desktop through the supporting rod 12 and the fixing rod 13, can fix the bracing piece 12 through dead lever 13 when adjusting, prevent that desktop 1 from falling down suddenly when the student uses, when needs accomodate the desk, need put down the desktop through bracing piece 12 and dead lever 13, then highly regulated to the minimum with the desk through third connecting rod 5 and second connecting rod 4, the effect of articulated joint 7 on rethread first connecting rod 3 and the second connecting rod 4, pack up the below of table hole 2 with second connecting rod 4, third connecting rod 5 and the folding hand of supporting seat 6.

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 student uses desk convenient to folding storage, includes desktop (1), its characterized in that: the lower end of the table top (1) is movably connected with a table hole (2) through a movable pin (11), the two sides of the table hole (2) are fixedly connected with a first connecting rod (3), the first connecting rod (3) is movably connected with a second connecting rod (4) through a hinged joint (7), the bottom end of the second connecting rod (4) is sleeved in a third connecting rod (5), a supporting seat (6) is fixedly welded at the bottom end of the third connecting rod (5), the hinged joint (7) is arranged in a circular shape, a snap fastener (8) is arranged inside the bottom end of the first connecting rod (3), a spring (9) is fixedly welded at the bottom end of the snap fastener (8), the bottom end of the spring (9) is fixedly welded on the first connecting rod (3), clamping blocks (10) are movably connected with the two sides of the first connecting rod (3), and the spring (9) is fixedly welded at one end of each clamping block (10) and is fixedly connected with the first connecting rod (, be equipped with the recess of fixture block (10) block on the circular connector of second connecting rod (4), the bottom of second connecting rod (4) also is equipped with snap-fastener (8), snap-fastener (8) also through spring (9) and second connecting rod (4) swing joint, be equipped with the recess of snap-fastener (8) block on third connecting rod (5), the side swing joint of table hole (2) has bracing piece (12), the other end and desktop (1) swing joint of bracing piece (12), draw-in groove (15) have been seted up to fixed on bracing piece (12), the both sides also swing joint of table hole (2) have dead lever (13), the one end of dead lever (13) is fixed and is equipped with dop (14).

2. The student desk convenient to fold and store of claim 1, wherein: the third connecting rod (5) is hollow, and the second connecting rod (4) is movably arranged in the third connecting rod (5).

3. The student desk convenient to fold and store of claim 1, wherein: one side of the hinged joint (7) is provided with a baffle, and one end of the second connecting rod (4) is provided with a rectangular groove with the same size as the baffle.

4. The student desk convenient to fold and store of claim 1, wherein: the lower side of the supporting rod (12) is at least fixedly provided with four groups of clamping grooves (15), and the clamping grooves (15) are jointed and clamped with the clamping heads (14).

5. The student desk convenient to fold and store of claim 1, wherein: the snap fastener (8) can extrude the clamping block (10) when being pressed downwards, and the clamping block (10) is separated from the groove at the top end of the second connecting rod (4).