CN216019857U

CN216019857U - Height-adjustable's multi-functional student desk

Info

Publication number: CN216019857U
Application number: CN202122549509.XU
Authority: CN
Inventors: 彭羡
Original assignee: Hechuang Intelligent Furniture Guangdong Co ltd
Current assignee: Hechuang Intelligent Furniture Guangdong Co ltd
Priority date: 2021-10-22
Filing date: 2021-10-22
Publication date: 2022-03-15
Anticipated expiration: 2031-10-22

Abstract

The utility model discloses a multifunctional student desk with adjustable height, which relates to the technical field of desks and comprises a storage box, wherein two sides of the storage box are fixedly connected with supporting rods, supporting legs are sleeved at the bottom ends of the supporting rods, an extension box is slidably connected at the bottom end inside the storage box, an adjusting groove is formed in the inner wall of one side of the storage box, a screw rod is rotatably connected in the adjusting groove, a threaded sleeve is in threaded connection with the outer side of the screw rod, the threaded sleeve is fixedly connected with the extension box, and the bottom end of the screw rod extends out of the storage box and is fixedly connected with an adjusting knob. According to the utility model, the bottom of the storage box is opened, the extension box is arranged, the upper position and the lower position of the extension box can be adjusted under the matching action of the adjusting groove, the screw rod, the adjusting knob, the threaded sleeve and the bearing, so that the storage space can be adjusted, and the opening of the storage box is arranged above and is shielded by the table surface, so that articles in the storage box are prevented from falling.

Description

Height-adjustable's multi-functional student desk

Technical Field

The utility model relates to the technical field of desks, in particular to a multifunctional student desk with adjustable height.

Background

The desk for students is a desk which is used in schools and schoolrooms from eight-side desks in the earliest schoolrooms, the desks used for learning in the schools and the schoolrooms are unified into the desk, most schools use the single desk and the double desk which are processed by solid wood in the traditional mode, the desk is convenient to process, the materials are miscellaneous woods, a large amount of woods are wasted, the desk is not durable, and the desk is still adopted by middle and primary schools in a plurality of poor areas at present. Because desk bench height is fixed, is replaced by the adjustable desk of steel-plastic structure gradually, goes up and down the desk: the height of the desk and the stool can be adjusted, and the height of the desk is adjusted by adjusting the relative firmware of the desk legs between the sliding shafts up and down, so that the requirements of schools and students are met.

In the Chinese invention patent application number: CN202110264561.2 discloses a multi-functional student desk, include the bottom surface fixedly connected with storing box of table, the equal fixedly connected with slide bar of the left and right sides of table bottom surface, two the bottom surface of slide bar is support frame, two of fixed connection respectively the horizontal pole of two fixed connection that the support frame is relative, two the slide bar respectively with two the support frame joint is connected. This multi-functional student desk, the opening of storing box is the opening of normal desk, and article in the storing box drop easily, and storing box space is fixed moreover, and it is inconvenient to place more article.

Therefore, there is a need for a height adjustable multifunctional student desk that solves the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to: the utility model provides a multifunctional student desk with an adjustable height, which aims to solve the problems that an opening of a storage box is a normal desk opening, articles in the storage box easily fall off, and the storage box is fixed in space and inconvenient to place more articles in the existing multifunctional student desk.

(II) technical scheme

The utility model specifically adopts the following technical scheme for realizing the purpose:

the utility model provides a height-adjustable's multi-functional student desk, includes the storing box, the top of storing box is equipped with the desktop, the equal fixedly connected with bracing piece in both sides of storing box, the supporting leg has been cup jointed to the bottom of bracing piece, install fastening bolt between supporting leg and the bracing piece, the spout has been seted up on the top of bracing piece, the inside sliding connection of spout has the lift slide bar, the top and the desktop fixed connection of lift slide bar, the bottom of storing box becomes open form, the inside bottom sliding connection of storing box has the extension box, the adjustment tank has been seted up to one side inner wall of storing box, the adjustment tank internal rotation is connected with the screw rod, the outside threaded connection of screw rod has the screw sleeve, screw sleeve and extension box fixed connection, storing box and fixedly connected with adjust knob are stretched out to the bottom of screw rod.

Furthermore, a fixed beam is fixedly connected between the two supporting legs, and supporting legs are fixedly connected to the bottom ends of the supporting legs.

Furthermore, an opening is formed in the middle of the tabletop, a sliding door is arranged in the opening, and a sliding groove is formed in the tabletop.

Furthermore, the sliding door is connected with the push-pull groove in a sliding mode, and the surface of the sliding door is provided with an operation groove.

Furthermore, the upper end and the lower end of the screw rod are rotatably connected with the adjusting groove through bearings.

Furthermore, an auxiliary groove is formed in the inner wall of the other side of the storage box, and a sliding block is connected in the auxiliary groove in a sliding mode.

Further, a through hole is formed in the middle of the sliding block, a fixing rod is connected in the through hole in a sliding mode, and two ends of the fixing rod are fixedly connected with the adjusting groove.

(III) advantageous effects

The utility model has the following beneficial effects:

1. according to the utility model, the bottom of the storage box is opened, the extension box is arranged, and the vertical position of the extension box can be adjusted under the matching action of the adjusting groove, the screw rod, the adjusting knob, the threaded sleeve and the bearing, so that the storage space can be adjusted, and the problems of small storage space and inconvenience in use of the existing student desk are solved.

2. According to the utility model, the opening of the storage box is arranged above, the opening is shielded by the table surface, and the articles are taken and placed from the above under the action of the sliding door, the push-pull groove and the operation groove, so that the articles in the storage box are prevented from falling.

Drawings

FIG. 1 is a perspective view of the structure of the present invention;

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

FIG. 3 is a schematic side view of the structure of the present invention;

fig. 4 is a schematic front sectional view of the structure of the present invention.

Reference numerals: 1. supporting legs; 2. a support bar; 3. fastening a bolt; 4. a chute; 5. lifting the sliding rod; 6. a desktop; 7. a storage box; 8. a lengthening box; 9. an adjustment groove; 10. a screw; 11. adjusting a knob; 12. a threaded sleeve; 13. a bearing; 14. an auxiliary groove; 15. fixing the rod; 16. a slider; 17. a sliding door; 18. a push-pull groove; 19. an operation slot; 20. a fixed beam; 21. support the feet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Please refer to fig. 1-4, a height-adjustable multifunctional student desk, which comprises a storage box 7, a desktop 6 is arranged above the storage box 7, support rods 2 are fixedly connected to both sides of the storage box 7, support legs 1 are sleeved at the bottom ends of the support rods 2, a fixed beam 20 is fixedly connected between the two support legs 1, support legs 21 are fixedly connected to the bottom ends of the support legs 1, fastening bolts 3 are installed between the support legs 1 and the support rods 2, the bottom end of the storage box 7 is open, an extension box 8 is slidably connected to the inner bottom end of the storage box 7, an adjusting groove 9 is formed in the inner wall of one side of the storage box 7, a screw rod 10 is rotatably connected in the adjusting groove 9, the upper end and the lower end of the screw rod 10 are rotatably connected with the adjusting groove 9 through a bearing 13, a threaded sleeve 12 is connected to the outer side of the screw rod 10, the threaded sleeve 12 is fixedly connected with the extension box 8, and a storage adjusting knob 11 is fixedly connected to the bottom end of the screw rod 10.

In this embodiment, through setting up fastening bolt 3, be convenient for adjust the height of desk, set up the bottom of storing box 7 into open form, and set up extension box 8, again at adjustment tank 9, screw rod 10, adjust knob 11, under the mating reaction of threaded sleeve 12 and bearing 13, through rotatory adjust knob 11, adjust knob 11 drives screw rod 10 rotatory, screw rod 10 drives threaded sleeve 12 upwards or downstream, can drive extension box 8 upwards or downstream, and then alright regulation storing space, it is too little to have solved current student desk storing space, awkward problem, and, can upwards remove extension box 8 when need not storing too many article, do not influence the activity of shank.

Example 2

Referring to fig. 1 to 4, the present embodiment is further optimized on the basis of embodiment 1, specifically, the top end of the storage box 7 is an opening, the top end of the support rod 2 is provided with a sliding groove 4, the inside of the sliding groove 4 is slidably connected with a lifting slide bar 5, the sliding groove 4 is movably connected with the lifting slide bar 5 through a sliding rail, the top end of the lifting slide bar 5 is fixedly connected with the tabletop 6, the middle of the tabletop 6 is provided with an opening, a sliding door 17 is arranged in the opening, the tabletop 6 is internally provided with a push-pull groove 18, the sliding door 17 is slidably connected with the push-pull groove 18, and the surface of the sliding door 17 is provided with an operation groove 19.

In this embodiment, the opening of the storage box 7 is arranged above, the desktop 6 is used for shielding the storage box, and the sliding door 17, the push-pull groove 18 and the operation groove 19 are used for taking and placing articles from above, so as to prevent the articles in the storage box 7 from falling off.

Example 3

Referring to fig. 1-4, the present embodiment is optimized based on the

embodiment

1 or 2, specifically, an auxiliary groove 14 is formed on the inner wall of the other side of the storage box 7, a sliding block 16 is slidably connected in the auxiliary groove 14, the sliding block 16 is fixedly connected with the extension box 8, a through hole is formed in the middle of the sliding block 16, a fixing rod 15 is slidably connected in the through hole, and both ends of the fixing rod 15 are fixedly connected with the adjusting groove 9.

In this embodiment, through setting up auxiliary tank 14, slider 16 and dead lever 15, for extension box 8 provides the auxiliary stay effect, guarantee the upper and lower slip that extension box 8 can be smooth.

To sum up: according to the utility model, the storage space can be adjusted by arranging the bottom of the storage box 7 in an open shape and arranging the extension box 8, and rotating the adjusting knob 11 under the matching action of the adjusting groove 9, the screw rod 10, the adjusting knob 11, the threaded sleeve 12 and the bearing 13, so that the problems of small storage space and inconvenience in use of the existing student desk are solved, the opening of the storage box 7 is arranged above and is shielded by the desktop 6, and articles can be taken and placed from the above under the action of the sliding door 17, the push-pull groove 18 and the operating groove 19, so that the articles in the storage box 7 are prevented from falling off, and when larger articles are taken and placed, the desktop 6 can be integrally moved upwards by the sliding chute 4 and the lifting sliding rod 5 for taking and placing, so that the use is convenient.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention, and the scope of the present invention is defined by the appended claims, and all structural changes that can be made by using the contents of the description and the drawings of the present invention are intended to be covered by the scope of the present invention.

Claims

1. The utility model provides a height-adjustable's multi-functional student desk, includes storing box (7), its characterized in that: a desktop (6) is arranged above the storage box (7), supporting rods (2) are fixedly connected to the two sides of the storage box (7), supporting legs (1) are sleeved at the bottom ends of the supporting rods (2), fastening bolts (3) are installed between the supporting legs (1) and the supporting rods (2), sliding grooves (4) are formed in the top ends of the supporting rods (2), lifting sliding rods (5) are connected to the inside of the sliding grooves (4) in a sliding mode, the top ends of the lifting sliding rods (5) are fixedly connected with the desktop (6), the bottom ends of the storage box (7) are open, an extension box (8) is connected to the inside bottom end of the storage box (7) in a sliding mode, an adjusting groove (9) is formed in the inner wall of one side of the storage box (7), a screw rod (10) is rotationally connected to the adjusting groove (9), and a threaded sleeve (12) is connected to the outer side of the screw rod (10) in a threaded mode, the threaded sleeve (12) is fixedly connected with the extension box (8), and the bottom end of the screw rod (10) extends out of the storage box (7) and is fixedly connected with an adjusting knob (11).

2. The multifunctional student desk with adjustable height of claim 1, wherein: two fixedly connected with fixed beam (20) between supporting leg (1), the bottom fixedly connected with supporting legs (21) of supporting leg (1).

3. The multifunctional student desk with adjustable height of claim 1, wherein: an opening is formed in the middle of the desktop (6), a sliding door (17) is arranged in the opening, and a sliding groove (18) is formed in the desktop (6).

4. The multifunctional student desk with adjustable height of claim 3, wherein: the sliding door (17) is connected with the sliding groove (18) in a sliding mode, and the surface of the sliding door (17) is provided with an operation groove (19).

5. The multifunctional student desk with adjustable height of claim 1, wherein: the upper end and the lower end of the screw rod (10) are rotatably connected with the adjusting groove (9) through bearings (13).

6. The multifunctional student desk with adjustable height of claim 1, wherein: auxiliary groove (14) have been seted up to the opposite side inner wall of storing box (7), sliding connection has slider (16) in auxiliary groove (14), slider (16) and extension box (8) fixed connection.

7. The multifunctional student desk with adjustable height of claim 6, wherein: the middle part of slider (16) has seted up the through-hole, sliding connection has dead lever (15) in the through-hole, the both ends of dead lever (15) all with adjustment tank (9) fixed connection.