CN212307199U

CN212307199U - Desk with adjustable desktop size

Info

Publication number: CN212307199U
Application number: CN202020725721.XU
Authority: CN
Inventors: 许小玲
Original assignee: Jiangsu Chenmoran Teaching Equipment Co ltd
Current assignee: Jiangsu Chenmoran Teaching Equipment Co ltd
Priority date: 2020-05-07
Filing date: 2020-05-07
Publication date: 2021-01-08
Anticipated expiration: 2030-05-07

Abstract

The utility model discloses a desk of adjustable desktop size, including the supporting leg, the bottom fixedly connected with slipmat of supporting leg, the inboard fixed mounting of supporting leg has a supporting beam, the top fixed mounting of supporting leg has the desktop, be formed with a hole between desktop and the supporting beam, one side of desktop is equipped with first adjustment mechanism, the opposite side of desktop is equipped with second adjustment mechanism, first adjustment mechanism is including regulating plate, hinge, first axle bed, first connecting axle, bracing piece, second axle bed, second connecting axle, locking handle, spout, slider, bolt, jack and locking spring, the concatenation draw-in groove has been seted up to a side surface of regulating plate. A desk of adjustable desktop size, can adjust the desktop size, increase desktop usable floor area to convenient operation is simple, secondly also can conveniently splice two or a plurality of desks, does benefit to the use more.

Description

Desk with adjustable desktop size

Technical Field

The utility model relates to a desk field, in particular to a desk with an adjustable desktop size.

Background

The desk is used in classroom, training class and other places for students to attend class and write, and belongs to necessary teaching equipment for each school and training class; but current desk does not possess size regulatory function, and the student is when class, can not adjust the size of desk according to self needs, can lead to the usable floor area of desk not enough student to use, and the result of use is relatively poor, and secondly, student also can appear organizing class activity together a plurality of desk concatenations on the classroom, but current desk does not fear the function of mutual concatenation, is unfavorable for the use.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a desk with an adjustable desktop size, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a desk of adjustable desktop size, includes the supporting leg, the bottom fixedly connected with slipmat of supporting leg, the inboard fixed mounting of supporting leg has a supporting beam, the top fixed mounting of supporting leg has the desktop, be formed with the table hole between desktop and the supporting beam, one side of desktop is equipped with first adjustment mechanism, the opposite side of desktop is equipped with second adjustment mechanism, first adjustment mechanism is including regulating plate, hinge, first axle bed, first connecting axle, bracing piece, second axle bed, second connecting axle, locking handle, spout, slider, bolt, jack and locking spring, the concatenation draw-in groove has been seted up to a side surface of regulating plate.

Preferably, the regulating plate passes through hinge swing joint in one side of desktop, primary shaft seat fixed mounting is in the bottom of regulating plate, the one end of bracing piece is through first connecting axle and primary shaft seat swing joint, the spout is seted up at a lateral surface of supporting leg, slider sliding connection is in the inside of spout, secondary shaft seat integrated connection is in one side of slider, the other end of bracing piece passes through second connecting axle and secondary shaft seat swing joint.

Preferably, the bolt is inserted in the front of the supporting leg, the jack is arranged on the front surface of the sliding block, the locking handle is fixedly connected to the front end of the bolt, and the locking spring is sleeved outside the bolt.

Preferably, one end of the locking spring is fixedly connected with the supporting leg, and the other end of the locking spring is fixedly connected with the locking handle.

Preferably, a splicing fixture block is fixedly mounted on one side of the adjusting plate of the second adjusting mechanism and is clamped and matched with the splicing fixture groove.

Compared with the prior art, the utility model discloses following beneficial effect has: in the utility model, through the arrangement of the first adjusting mechanism and the second adjusting mechanism, when in use, people can turn over the adjusting plate through the hinge, the first shaft seat and the second connecting shaft drive the supporting rod to rotate while the adjusting plate is turned over, the supporting rod drives the second shaft seat to move in the chute through the slider, at the moment, people pull the locking handle to turn over the adjusting plate to be in the same horizontal plane with the desk top, then the locking handle is loosened, the locking spring pushes the bolt into the jack, so that the position of the second shaft seat can be fixed, the position of the adjusting plate can be fixed, the use area of the desk can be increased, the operation is convenient and simple, through the arrangement of the splicing clamping groove and the splicing clamping block, when the desk is required to be spliced, the splicing clamping block can be clamped into the splicing clamping groove, and the stability after the two desks are spliced with each other can, is more beneficial to use.

Drawings

FIG. 1 is a schematic view of an overall structure of a desk with an adjustable desktop size according to the present invention;

FIG. 2 is an enlarged view of A in FIG. 1 of a desk with an adjustable desktop size according to the present invention;

fig. 3 is a sectional view of the supporting leg and the second shaft seat of the desk with adjustable size of the desktop according to the present invention.

In the figure: 1. supporting legs; 2. a non-slip mat; 3. a support beam; 4. a desktop; 5. a table hole; 6. a first adjustment mechanism; 7. a second adjustment mechanism; 8. an adjusting plate; 9. a hinge; 10. a first shaft seat; 11. a first connecting shaft; 12. a support bar; 13. a second shaft base; 14. a second connecting shaft; 15. locking the handle; 16. splicing the clamping grooves; 17. splicing the fixture blocks; 18. a chute; 19. a slider; 20. a bolt; 21. a jack; 22. and locking the spring.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-3, a desk with an adjustable desktop size comprises a supporting leg 1, wherein the bottom of the supporting leg 1 is fixedly connected with an anti-slip mat 2, a supporting beam 3 is fixedly installed on the inner side of the supporting leg 1, a desktop 4 is fixedly installed on the top of the supporting leg 1, a desk hole 5 is formed between the desktop 4 and the supporting beam 3, a first adjusting mechanism 6 is arranged on one side of the desktop 4, a second adjusting mechanism 7 is arranged on the other side of the desktop 4, the first adjusting mechanism 6 comprises an adjusting plate 8, a hinge 9, a first shaft base 10, a first connecting shaft 11, a supporting rod 12, a second shaft base 13, a second connecting shaft 14, a locking handle 15, a sliding groove 18, a sliding block 19, a bolt 20, a jack 21 and a locking spring 22, and a splicing clamping groove;

an adjusting plate 8 is movably connected to one side of a desktop 4 through a hinge 9, a first shaft seat 10 is fixedly arranged at the bottom of the adjusting plate 8, one end of a supporting rod 12 is movably connected with the first shaft seat 10 through a first connecting shaft 11, a chute 18 is arranged on one side surface of a supporting leg 1, a sliding block 19 is connected to the inside of the sliding groove 18 in a sliding mode, a second shaft seat 13 is integrally connected to one side of the sliding block 19, the other end of the supporting rod 12 is movably connected with the second shaft seat 13 through a second connecting shaft 14, the adjusting plate 8 can be turned over through the hinge 9 when the adjusting plate is used, the supporting rod 12 is driven to rotate through the first shaft seat 10 and the first connecting shaft 11 during turning, the supporting rod 12 drives the second shaft seat 13 to move in the chute 18 through the sliding block 19 through the second connecting shaft 14, at the moment, people pull a locking handle 15 to turn the adjusting, then the locking handle 15 is loosened, the locking spring 22 pushes the bolt 20 into the jack 21, and the position of the second shaft seat 13 can be fixed, so that the position of the adjusting plate 8 is fixed, the use area of the desk can be increased, and the operation is convenient and simple; the bolt 20 is inserted in the front part of the supporting leg 1, the jack 21 is arranged on the front surface of the slide block 19, the locking handle 15 is fixedly connected with the front end of the bolt 20, and the locking spring 22 is sleeved outside the bolt 20; one end of a locking spring 22 is fixedly connected with the supporting leg 1, and the other end of the locking spring 22 is fixedly connected with a locking handle 15; the splicing fixture block 17 is fixedly mounted on one side of the adjusting plate 8 of the second adjusting mechanism 7, the splicing fixture block 17 is clamped and matched with the splicing clamping groove 16, when a desk is required to be spliced, the splicing fixture block 17 can be clamped into the splicing clamping groove 16, the stability of the two desks after being spliced with each other can be improved, and the use is facilitated.

It should be noted that, the utility model relates to a desk with adjustable desktop size, when in use, firstly, the whole desk is placed at the use position through the supporting leg 1, the non-slip mat 2 can play the role of preventing slip and placing the supporting leg 1 to scratch the floor tiles, when the use area of the desktop 4 needs to be increased, the adjusting plate 8 can be turned over through the hinge 9, the first shaft seat 10 and the first connecting shaft 11 drive the supporting rod 12 to rotate while turning over, the supporting rod 12 drives the second shaft seat 13 through the second connecting shaft 14 to move in the sliding groove 18 through the slider 19, at this time, people pull the locking handle 15 to turn over the adjusting plate 8 to be in the same horizontal plane with the desktop 4, then the locking handle 15 is loosened, the locking spring 22 pushes the bolt 20 into the jack 21, the position of the second shaft seat 13 can be fixed, thereby the position of the adjusting plate 8 is fixed, the use area of the, and convenient operation is simple, secondly, when first adjustment mechanism 6 and second adjustment mechanism 7 were all opened, can block into the inside at concatenation draw-in groove 16 with concatenation fixture block 17 to splice two or more desks, the stability of concatenation is high moreover, the phenomenon in very big gap can not appear.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A desk with an adjustable desktop size is characterized in that: comprises supporting legs (1), the bottoms of the supporting legs (1) are fixedly connected with non-slip mats (2), a supporting beam (3) is fixedly arranged on the inner side of the supporting leg (1), a desktop (4) is fixedly arranged on the top of the supporting leg (1), a table hole (5) is formed between the table top (4) and the supporting beam (3), a first adjusting mechanism (6) is arranged on one side of the table top (4), a second adjusting mechanism (7) is arranged on the other side of the table top (4), the first adjusting mechanism (6) comprises an adjusting plate (8), a hinge (9), a first shaft seat (10), a first connecting shaft (11), a supporting rod (12), a second shaft seat (13), a second connecting shaft (14), a locking handle (15), a sliding groove (18), a sliding block (19), a bolt (20), a jack (21) and a locking spring (22), and a splicing clamping groove (16) is formed in the surface of one side of the adjusting plate (8).

2. The desk of claim 1, wherein the size of the desktop is adjustable by: regulating plate (8) pass through hinge (9) swing joint in one side of desktop (4), first axle bed (10) fixed mounting is in the bottom of regulating plate (8), the one end of bracing piece (12) is through first connecting axle (11) and first axle bed (10) swing joint, a side surface at supporting leg (1) is seted up in spout (18), slider (19) sliding connection is in the inside of spout (18), second axle bed (13) a body coupling is in one side of slider (19), the other end of bracing piece (12) passes through second connecting axle (14) and second axle bed (13) swing joint.

3. The desk of claim 1, wherein the size of the desktop is adjustable by: the utility model discloses a supporting leg, including supporting leg (1), bolt (20), jack (21) are seted up at the front surface of slider (19), locking handle (15) fixed connection is at the front end of bolt (20), locking spring (22) cover is established in the outside of bolt (20).

4. The desk of claim 1, wherein the size of the desktop is adjustable by: one end of the locking spring (22) is fixedly connected with the supporting leg (1), and the other end of the locking spring (22) is fixedly connected with the locking handle (15).

5. The desk of claim 1, wherein the size of the desktop is adjustable by: adjusting plate (8) one side fixed mounting of second adjustment mechanism (7) has concatenation fixture block (17), concatenation fixture block (17) and concatenation draw-in groove (16) block match.