CN217471479U - Student uses multi-functional desk - Google Patents

Abstract

The utility model discloses a multifunctional desk for students, which comprises a pair of supporting legs, a pair of first slots are respectively arranged in the supporting legs, a pair of supporting boards are arranged on the supporting legs, a pair of inserting plates are fixedly arranged at the lower end of the supporting boards, a pair of inserting plates are respectively inserted in the pair of first slots, a fixing mechanism is arranged in the pair of supporting legs, a desk body is fixedly arranged on the supporting boards, a third slot and a second placing groove are arranged in the desk body, a drawer is inserted in the third slot, a pair of limiting blocks are fixedly arranged at the two ends of the drawer, a pair of limiting grooves are arranged at the two ends of the third slot in the desk body, and a pair of limiting blocks are respectively and movably arranged in the pair of limiting grooves, the operation is simple and convenient, and convenience is provided for people to use.

Description

Student uses multifunctional desk

Technical Field

The utility model relates to a desk technical field, a student uses multi-functional desk.

Background

The desk for students is divided into two labels of No. 4 and No. 5, which are respectively used by students in junior middle school and primary school grades, and the desk and chair of No. 4 are suggested to be mainly used by students in junior middle school and primary school grades, the height of the desktop of the desk of No. 4 is 67 cm, for some students with special height, the school can allocate desk stools additionally, the utility model patent with the publication number of CN208798822U discloses a novel multifunctional desk for students, which comprises desk legs, a book box and desk panels, wherein the desk legs are in inverted T shapes, a shielding plate is arranged between each desk leg and the desk panel, the outer side of each shielding plate is provided with a hook, and one shielding plate is connected with a garbage box through the hook on the shielding plate; the book case includes a horizontal book case and a vertical book case, the opening of horizontal book case is towards the position that the student just sat, the opening of vertical book case up, horizontal book case and vertical book case all set up between two shielding plates, and fixed connection is on the shielding plate, however in actual life, because modern student's individual health growth rate is inconsistent, there is certain height poor, demand height to the desk is inconsistent, the utility model discloses a desk height can not be adjusted, can only be the height of a height, the limitation has, the flexibility is not enough, simultaneously along with the progress of society, the utility model discloses a function is too simple, can not satisfy the requirement of people to the teaching.

SUMMERY OF THE UTILITY MODEL

The utility model provides a student uses multifunctional desk, solved the problem that current device function is simple, the flexibility is not permitted, has the limitation to the not enough of prior art, the utility model provides a student.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a multifunctional desk for students comprises a pair of supporting legs, a pair of first slots are respectively formed in the pair of supporting legs, a bearing plate is arranged on the pair of supporting legs, a pair of inserting plates are fixedly arranged at the lower end of the bearing plate and are respectively inserted into the pair of first slots, a fixing mechanism is arranged in the pair of supporting legs, a desk body is fixedly arranged on the bearing plate, a third slot and a second placing groove are formed in the desk body, a drawer is inserted into the third slot, a pair of limiting blocks are fixedly arranged at the two ends of the drawer, a pair of limiting grooves are formed in the two ends of the third slot in the desk body, the limiting blocks are respectively and movably arranged in the pair of limiting grooves, two pairs of sliding rails and two pairs of first supports are fixedly arranged on the inner side wall of the second placing groove, a second bearing plate is arranged in the second placing groove, two pairs of sliding blocks and a pair of extension plates are fixedly installed at two ends of the second bearing plate, the two pairs of sliding blocks are respectively inserted into two pairs of slide rails, a pair of threaded rods are respectively movably inserted into the two pairs of first supports, the pair of threaded rods are respectively screwed into the pair of extension plates, a pair of first bevel gears are respectively fixedly installed at the lower ends of the pair of threaded rods, a pair of second supports and a first control motor are fixedly installed on the bottom wall in the second placing groove, a rotating shaft is movably inserted into the pair of second supports, a pair of second bevel gears are fixedly installed at two ends of the rotating shaft, a first gear is fixedly installed in the middle of the rotating shaft, the pair of first bevel gears are respectively meshed with the pair of second bevel gears, a second gear is fixedly installed at the output end of the first control motor, the first gear is meshed with the second gear, and a sand table is arranged on the second bearing plate, the desk comprises a desk body and is characterized in that a control mechanism is arranged in the second bearing plate, two pairs of electric slide rails are fixedly mounted on the desk body, and a pair of desk plates are respectively slidably mounted on the two pairs of electric slide rails.

Preferably, the fixing mechanism includes a pair of first placing grooves which are respectively formed in a pair of the supporting legs and located on a pair of side walls of the first inserting grooves, a pair of springs are respectively and fixedly installed in the first placing grooves, a pair of fixing blocks are respectively and fixedly installed at one ends of the springs, a pair of connecting rods are respectively and fixedly installed at one ends of the fixing blocks, the connecting rods are movably inserted in the pair of the supporting legs, two pairs of thread grooves are respectively formed in the pair of the supporting legs and the pair of the connecting rods, and a pair of fastening bolts are respectively screwed in the two pairs of the thread grooves.

Preferably, the control mechanism comprises a third placing groove formed in the second bearing plate, a second control motor and a pair of third supports are fixedly mounted in the third placing groove, a third gear is fixedly mounted at the output end of the second control motor, a second rotating shaft is movably inserted in the pair of third supports, a fourth gear is fixedly sleeved outside the second rotating shaft and meshed with the third gear, a pair of C-shaped plates are movably inserted in the third placing groove, and a pair of thread grooves are formed in the pair of C-shaped plates respectively.

Preferably, opposite threads are arranged at two ends of the second rotating shaft, and two ends of the second rotating shaft are screwed in the pair of thread grooves respectively.

Preferably, the sand table is provided with a pair of fourth slots, and one ends of the pair of C-shaped plates are respectively inserted into the pair of fourth slots.

Preferably, a plurality of second slots with the same structure are respectively formed in the pair of inserting plates, and the pair of fixing blocks are respectively inserted into the pair of second slots in the plurality of second slots with the same structure.

Preferably, a handle is fixedly mounted at one end of the drawer.

Advantageous effects

The utility model provides a multifunctional desk for students, which has the advantages that firstly, the height of each desk can be adjusted according to the different heights of each person, the student can adjust the desk to the proper height by loosening the fastening bolt, the spring can play the role of resetting the fixed block, manual insertion is not needed, the drawer can store the study articles of the student, meanwhile, the desk body is provided with an electric slide rail, the desk board is opened towards two sides, the bearing board can freely move up and down by controlling the first control motor, the bearing board is lifted to present the sand table, the students can demonstrate study on the sand table, the sand table can be replaced at the same time, the C-shaped board can be moved out of the fourth slot on the sand table by controlling the second control motor, the change can be carried out, the universality is good, the desk board can be used as a platform for placing the study tools, the use is retrieved the sand table through first control motor after using up, can use as normal desk, the utility model discloses the function is abundant, has very high flexibility, and easy operation is convenient, and the use of giving people provides convenient.

Drawings

Fig. 1 is a left side view of the present invention.

Fig. 2 is a schematic view of a local structure of the movable rod of the present invention.

Fig. 3 is a top view of the operation plate loading plate of the present invention.

Fig. 4 is a schematic structural view of the drawer of the present invention.

In the figure: 1. a support leg; 2. inserting plates; 3. a second slot; 4. a carrier plate; 5. a desk body; 6. a drawer; 7. a second placing groove; 8. a second carrier plate; 9. a threaded rod; 10. a desk plate; 11. an electric slide rail; 12. a sand table; 13. a first control motor; 14. a first gear; 15. a second bracket; 16. a second bevel gear; 17. a handle; 18. a connecting rod; 19. a fixed block; 20. fastening a bolt; 21. a spring; 22. a second control motor; 23. a second rotating shaft; 24. a C-shaped plate; 25. a slide rail; 26. and a limiting block.

Detailed Description

The technical solution 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, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a multifunctional desk for students comprises a pair of supporting legs 1, wherein a pair of first slots are respectively arranged in the pair of supporting legs 1, a bearing plate 4 is arranged on the pair of supporting legs 1, a pair of inserting plates 2 are fixedly arranged at the lower end of the bearing plate 4, the pair of inserting plates 2 are respectively inserted in the pair of first slots, a fixing mechanism is arranged in the pair of supporting legs 1, a desk body 5 is fixedly arranged on the bearing plate 4, a third slot and a second placing slot 7 are arranged in the desk body 5, a drawer 6 is inserted in the third slot, a pair of limiting blocks 26 are fixedly arranged at the two ends of the drawer 6, a pair of limiting grooves are arranged in the desk body 5 and positioned at the two ends of the third slot, a pair of limiting blocks 26 are respectively and movably arranged in the pair of limiting grooves, two pairs of sliding rails 25 and two pairs of first supports are fixedly arranged on the inner side wall of the second placing slot 7, a second bearing plate 8 is arranged in the second placing groove 7, two pairs of sliding blocks and a pair of extension plates are fixedly arranged at two ends of the second bearing plate 8, the two pairs of sliding blocks are respectively inserted into two pairs of slide rails 25, a pair of threaded rods 9 are respectively movably inserted into the two pairs of first supports, the pair of threaded rods 9 are respectively screwed into the pair of extension plates, a pair of first bevel gears are respectively fixedly arranged at the lower ends of the pair of threaded rods 9, a pair of second supports 15 and a first control motor 13 are fixedly arranged on the bottom wall in the second placing groove 7, a rotating shaft is movably inserted into the pair of second supports 15, a pair of second bevel gears 16 are fixedly arranged at two ends of the rotating shaft, a first gear 14 is fixedly arranged in the middle of the rotating shaft, the pair of first bevel gears are respectively meshed with the pair of second bevel gears 16, and a second gear is fixedly arranged at the output end of the first control motor 13, the first gear 14 is engaged with the second gear, the second bearing plate 8 is provided with a sand table 12, the second bearing plate 8 is internally provided with a control mechanism, the desk body 5 is fixedly provided with two pairs of electric slide rails 11, the two pairs of electric slide rails 11 are respectively provided with a pair of desk plates 10 in a sliding manner, the fixing mechanism comprises a pair of first placing grooves which are respectively arranged in a pair of supporting legs 1 and are positioned on the side walls of a pair of first inserting grooves, a pair of springs 21 are respectively and fixedly arranged in the pair of first placing grooves, one end of each of the pair of springs 21 is respectively and fixedly provided with a pair of fixing blocks 19, one end of each of the pair of fixing blocks 19 is respectively and fixedly provided with a pair of connecting rods 18, the pair of connecting rods 18 are movably inserted in the pair of supporting legs 1, and the pair of supporting legs 1 and the pair of connecting rods 18 are respectively provided with two pairs of thread grooves, a pair of fastening bolts 20 are respectively screwed in the two pairs of thread grooves, the control mechanism comprises a third placing groove arranged in the second bearing plate 8, a second control motor 22 and a pair of third brackets are fixedly arranged in the third placing groove, a third gear is fixedly arranged at the output end of the second control motor 22, a second rotating shaft 23 is movably inserted in the pair of third brackets, a fourth gear is fixedly sleeved outside the second rotating shaft 23 and is meshed with the third gear, a pair of C-shaped plates 24 are movably inserted in the third placing groove, a pair of thread grooves are respectively arranged on the pair of C-shaped plates 24, opposite threads are arranged at two ends of the second rotating shaft 23, two ends of the second rotating shaft 23 are respectively screwed in the pair of thread grooves, a pair of fourth slots are arranged on the sand table 12, one end of the pair of C-shaped plates 24 is respectively inserted in the pair of fourth slots, a plurality of second slots 3 with the same structure are respectively arranged on the inserting plate 2, the fixing blocks 19 are respectively inserted into the second slots 3, the second slots 3 are arranged in the second slots, and a handle 17 is fixedly arranged at one end of the drawer 6.

The following working principles, detailed connecting means thereof, and the following main descriptions of the working principles and processes are well known in the art, and will be referred to by those skilled in the art for the specific connection and operation sequence of the components in this application.

Example (b): when a multifunctional desk for students is needed, firstly, the different heights of each desk can be adjusted according to the different heights of each student, the connecting rod 18 is loosened by loosening the fastening bolt 20, the connecting rod 18 is pulled outwards to move the fixing block 19 out of the second slot 3, then the proper height is adjusted according to the requirements of the students, after the proper height is adjusted, the fixing block 19 can be automatically inserted into the second slot 3 by loosening the elastic force of the spring 21 after the connecting rod 18 is loosened, then the drawer 6 can be pulled out by pulling the handle 17, the study articles of the students can be stored, meanwhile, the desk body 5 is provided with the electric slide rail 11, the desk plate 10 is opened towards two sides, the second gear can be rotated by controlling the first control motor 13, the second gear drives the first gear 14 of the desk plate 10 to rotate, further the second bevel gear 16 rotates, the second bevel gear 16 rotates to rotate the first bevel gear, first bevel gear rotates and drives threaded rod 9 and rotates, make second loading board 8 freely reciprocate, it makes sand table 12 present to rise second loading board 8, students can demonstrate the study on sand table 12, sand table 12 can be changed simultaneously, can make third gear revolve through control second control motor 22, and then make second pivot 23 rotate, threaded rod 23 both ends screw thread is opposite, so C shaped plate 24 removes to opposite direction, shift out the fourth slot on the sand table 12 with C shaped plate 24, alright change, the flexibility is high, the commonality is good, desk board 10 can regard as the platform of placing learning tool, make and retrieve sand table 12 through first control motor 13 after using up, can use as normal desk.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions, and furthermore, the terms "comprise", "include", or any other variation thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising" is used to specify the presence of stated elements, but not to preclude the presence or addition of additional like elements in a process, method, article, or apparatus that comprises the stated elements.

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 (7)

1. The utility model provides a student uses multifunctional desk, includes a pair of landing leg (1), its characterized in that, and is a pair of first slot has been seted up in landing leg (1) respectively, and is a pair of be equipped with loading board (4) on landing leg (1), loading board (4) lower extreme fixed mounting has a pair of picture peg (2), and is a pair of picture peg (2) cartridge is respectively in a pair of in the first slot, it is a pair of be equipped with fixed establishment in landing leg (1), fixed mounting has desk body (5) on loading board (4), seted up third slot and second standing groove (7) in desk body (5), drawer (6) are equipped with in the interpolation of third slot, drawer (6) both ends fixed mounting has a pair of stopper (26), just be located in desk body (5) a pair of spacing groove has been seted up at third slot both ends, and is a pair of stopper (26) movable mounting respectively in a pair of the spacing inslot, two pairs of sliding rails (25) and two pairs of first supports are fixedly mounted on the inner side wall of the second placing groove (7), a second bearing plate (8) is arranged in the second placing groove (7), two pairs of sliding blocks and a pair of extension plates are fixedly mounted at two ends of the second bearing plate (8), the two pairs of sliding blocks are respectively inserted into the two pairs of sliding rails (25), a pair of threaded rods (9) are respectively movably inserted into the two pairs of first supports, the pair of threaded rods (9) are respectively screwed into the pair of extension plates, a pair of first bevel gears are respectively fixedly mounted at the lower ends of the pair of threaded rods (9), a pair of second supports (15) and a first control motor (13) are fixedly mounted on the inner bottom wall of the second placing groove (7), a rotating shaft is movably inserted into the pair of second supports (15), a pair of second bevel gears (16) are fixedly mounted at two ends of the rotating shaft, and a first gear (14) is fixedly mounted in the middle of the rotating shaft, it is a pair of first bevel gear respectively with a pair of second bevel gear (16) meshing, first control motor (13) output end fixed mounting has the second gear, first gear (14) with the second gear meshing, be equipped with sand table (12) on second loading board (8), be equipped with control mechanism in second loading board (8), fixed mounting has two pairs of electronic slide rail (11) on desk body (5), two pairs respectively slidable mounting has a pair of desk board (10) on electronic slide rail (11).

2. The multifunctional desk for students according to claim 1, wherein the fixing mechanism comprises a pair of first placing grooves which are respectively formed in a pair of the supporting legs (1) and are located on the side walls of a pair of the first inserting grooves, a pair of springs (21) are respectively and fixedly installed in the pair of first placing grooves, a pair of fixing blocks (19) are respectively and fixedly installed at one ends of the pair of springs (21), a pair of connecting rods (18) are respectively and fixedly installed at one ends of the pair of fixing blocks (19), the pair of connecting rods (18) are movably inserted into the pair of the supporting legs (1), two pairs of thread grooves are respectively formed in the pair of the supporting legs (1) and the pair of the connecting rods (18), and a pair of fastening bolts (20) are respectively screwed into the two pairs of the thread grooves.

3. The multifunctional desk for the student as claimed in claim 1, wherein the control mechanism comprises a third placing groove formed in the second bearing plate (8), a second control motor (22) and a pair of third brackets are fixedly installed in the third placing groove, a third gear is fixedly installed at an output end of the second control motor (22), a second rotating shaft (23) is movably inserted in the pair of third brackets, a fourth gear is fixedly sleeved outside the second rotating shaft (23) and meshed with the third gear, a pair of C-shaped plates (24) is movably inserted in the third placing groove, and a pair of thread grooves are respectively formed in the pair of C-shaped plates (24).

4. The multifunctional student desk according to claim 3, wherein the second rotating shaft (23) is provided with opposite threads at two ends, and the second rotating shaft (23) is screwed into a pair of the thread grooves at two ends respectively.

5. The multifunctional desk for students as claimed in claim 3, wherein the sand table (12) is provided with a pair of fourth slots, and one end of the pair of C-shaped plates (24) is inserted into the pair of fourth slots respectively.

6. The multifunctional desk for students as claimed in claim 2, wherein a pair of the insertion plates (2) are respectively provided with a plurality of second insertion grooves (3) with the same structure, and a pair of the fixing blocks (19) are respectively inserted into a pair of the second insertion grooves (3) in the plurality of second insertion grooves (3) with the same structure.

7. The multifunctional desk for students as claimed in claim 1, wherein a handle (17) is fixedly installed at one end of the drawer (6).

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