CN214514718U

CN214514718U - Multifunctional desk

Info

Publication number: CN214514718U
Application number: CN202120057685.9U
Authority: CN
Inventors: 姜涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-08
Filing date: 2021-01-08
Publication date: 2021-10-29
Anticipated expiration: 2031-01-08

Abstract

The utility model belongs to the technical field of furniture, specifically disclose a multifunctional desk, including the table, the table bottom is provided with four table legs, the table top is connected with the platen through elevating system, the platen top is fixed with by the rear side and places the cabinet, place and install a plurality of couples in the cabinet, place and seted up a plurality of mounting holes on the lateral wall of cabinet, the table bottom is provided with the slide rail, slidable mounting has the extension board on the slide rail, the one end of extension board is provided with stop gear, the utility model discloses can adjust the desktop area in a flexible way, also have enough spaces and place other articles such as books when placing experimental facilities, and can adjust the desktop height, the going on of the experimental operation of being convenient for more.

Description

Multifunctional desk

Technical Field

The utility model relates to the technical field of furniture, in particular to a multifunctional desk.

Background

The table is common furniture, and the manufacturing raw materials are mostly wood. The upper part is provided with a plane and the lower part is provided with a pillar. Can be used for putting things, doing things, eating, writing, working and the like. Is a piece of furniture that is held by smooth plates, legs, and other supports, also known as terms in the language. To students, the desk is a very common and familiar article, the desk on the market at present comprises table leg and table more simply, the function is single, the in-service use is not convenient, for example, to the student of electrical engineering specialty, often can carry out operations such as circuit wiring experiment, put experimental facilities such as circuit board on ordinary desk after, just do not have enough space to put articles such as books, and the experimental operation generally stands and goes on so that the instrument of taking, because the desktop height can't be adjusted, need bow by a wide margin during the operation of standing, lead to easy fatigue.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multifunctional desk to 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: the utility model provides a multifunctional desk, includes the table, the table bottom is provided with four table legs, the table top is connected with the platen through elevating system, the platen top is fixed with by the rear side and places the cabinet, place and install a plurality of couples in the cabinet, place and seted up a plurality of mounting holes on the lateral wall of cabinet, the table bottom is provided with the slide rail, slidable mounting has the extension board on the slide rail, the one end of extension board is provided with stop gear.

Preferably, the upper end face of the bedplate is provided with a holding tank, the bottom end of the holding tank is provided with a plurality of wiring holes, the top end of the holding tank is provided with a blocking cover, the blocking cover is slidably mounted on the bedplate, and the top end of the blocking cover is provided with a handle protruding upwards.

Preferably, stop gear includes the fixed block, the fixed block is fixed on the lateral wall of extension board, the fixed block bottom is provided with a downwardly convex section of thick bamboo that holds, the inside spout of having seted up of a section of thick bamboo, slidable mounting has the slider in the spout, be connected with reset spring between slider bottom and the inside bottom of spout, the slider bottom is provided with the pull rod, the bottom of pull rod extends to and holds a section of thick bamboo outside to install the pull handle, the slider top is provided with the fixture block, the top of fixture block extends to the fixed block top, the bottom face of table is seted up the draw-in groove corresponding with the fixture block.

Preferably, the clamping grooves are uniformly distributed.

Preferably, the lifting mechanism comprises a plurality of sleeves, the sleeves are rotatably installed at the top end of the table plate, a plurality of screw rods are fixed at the bottom end of the table plate, the bottoms of the screw rods extend into the sleeves, internal threads corresponding to the screw rods are arranged on the surface of the inner side wall of each sleeve, a first bevel gear is fixedly sleeved at the periphery of each sleeve, two first installation seats which are symmetrically distributed front and back are arranged at the bottom end of the table plate, a first rotating rod is rotatably connected between the two first installation seats, a handle is installed at the front end of the first rotating rod after penetrating through the first installation seats, a plurality of second bevel gears are sleeved on the first rotating rod, a plurality of second rotating rods which are symmetrically distributed are arranged at the left side and the right side of the first rotating rod, the second rotating rods are positioned between the sleeves and the first rotating rods, a plurality of second installation seats are arranged at the top end of the table plate, and the second rotating rods are rotatably installed on the second installation seats, and a third bevel gear is installed at one end of the second rotating rod facing the first rotating rod, a fourth bevel gear is installed at one end of the second rotating rod facing the sleeve, the first bevel gear is meshed with the fourth bevel gear, and the second bevel gear is meshed with the third bevel gear.

Compared with the prior art, the beneficial effects of the utility model are that: the circuit experiment equipment can be stored and installed by arranging the placing cabinet, and the hook can be used for hanging a circuit meter, an electric wire and the like, so that the space utilization rate is improved; the accommodating groove is used for accommodating small-sized experimental equipment such as a circuit board, and when experimental operation is not performed, the accommodating groove is shielded by the sliding blocking cover, so that a dustproof effect can be achieved; the extension plate can be fixed at a specific position through the limiting mechanism, so that the extension plate is prevented from freely sliding; the clamping grooves are uniformly distributed, so that the length of the extension plate extending to the outside of the table plate can be flexibly adjusted; when standing up and carrying out the experiment operation, can adjust the platen height through elevating system to more suitable degree, alleviate the tired sense that high bow brought. The utility model discloses can adjust the desktop area in a flexible way, also have enough spaces and place other articles such as books when placing experimental facilities, and can adjust the desktop height, the going on of the experiment operation of being convenient for more.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a schematic structural view of the middle limiting mechanism of the present invention;

fig. 3 is a schematic structural diagram of the middle lifting mechanism of the present invention.

In the figure: 1-a table, 2-a table, 3-a placement cabinet, 4-an extension board, 5-a receiving groove, 6-a blocking cover, 7-a fixing block, 8-a receiving barrel, 9-a sliding block, 10-a clamping block, 11-a return spring, 12-a pull rod, 13-a sleeve, 14-a screw, 15-a first bevel gear, 16-a first mounting seat, 17-a first rotating rod, 18-a second bevel gear, 19-a second rotating rod, 20-a third bevel gear, 21-a fourth bevel gear and 22-a handle.

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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", 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 referred to 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.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 according to specific situations by those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a multifunctional desk, includes table 1, 1 bottom of table is provided with four table legs, 1 top of table is connected with platen 2 through elevating system, 2 tops of platen lean on the rear side to be fixed with and place cabinet 3, place and install a plurality of couples in the cabinet 3, place and seted up a plurality of mounting holes on the lateral wall of cabinet 3, place cabinet 3 and be used for depositing, installation circuit experimental facilities, the couple can hang circuit table, electric wire etc. and improve space utilization, 1 bottom of table is provided with the slide rail, slidable mounting has extension board 4 on the slide rail, the one end of extension board 4 is provided with stop gear.

Holding tank 5 has been seted up to the up end of platen 2, a plurality of wiring holes have been seted up to holding tank 5 bottom, holding tank 5 top is provided with fender lid 6, fender lid 6 slidable mounting is on platen 2, the top of fender lid 6 is provided with to the bellied handle of top, and holding tank 5 is used for depositing miniature experimental facilities such as circuit board, and when not carrying out the experiment operation, the slip keeps off lid 6 and shields holding tank 5, can play dustproof effect.

The limiting mechanism comprises a fixed block 7, the fixed block 7 is fixed on the side wall of the extension plate 4, the bottom end of the fixed block 7 is provided with a containing cylinder 8 which protrudes downwards, a chute is arranged inside the containing cylinder 8, a slide block 9 is slidably arranged in the chute, a return spring 11 is connected between the bottom end of the slide block 9 and the bottom end of the inner part of the chute, the bottom end of the slide block 9 is provided with a pull rod 12, the bottom end of the pull rod 12 extends to the outside of the containing cylinder 8, a pull handle is arranged, a clamping block 10 is arranged at the top end of the sliding block 9, the top end of the clamping block 10 extends to the upper part of the fixing block 7, the bottom end surface of the table plate 1 is provided with a clamping groove corresponding to the clamping block 10, when the extension plate 4 contracts or extends to the limit degree, the clamping block 10 is opposite to the clamping groove, the extension plate is upwards ejected under the elastic action of the return spring 11 and clamped inside the clamping groove, so that the extension plate 4 is limited and fixed; when extension board 4 need slide, the pull handle is stimulateeed downwards, makes fixture block 10 withdraw from the draw-in groove, loosens the hand again after sliding extension board 4 to suitable position, and fixture block 10 upwards pops out under the action of reset spring 11 elasticity, and if the draw-in groove of corresponding position was seted up to 1 bottom of table face this moment, fixture block 10 will block in the draw-in groove.

A plurality of evenly distributed are seted up to the draw-in groove to nimble length that the extension board 4 extends to table 1 outside of adjusting.

The lifting mechanism comprises a plurality of sleeves 13, the sleeves 13 are rotatably installed at the top end of the table plate 1, a plurality of screw rods 14 are fixed at the bottom end of the table plate 2, the bottoms of the screw rods 14 extend into the sleeves 13, internal threads corresponding to the screw rods 14 are arranged on the surface of the inner side wall of each sleeve 13, first bevel gears 15 are fixedly sleeved on the periphery of each sleeve 13, two first installation seats 16 which are symmetrically distributed front and back are arranged at the bottom end of the table plate 1, a first rotating rod 17 is rotatably connected between the two first installation seats 16, a handle 22 is installed after the front end of the first rotating rod 17 penetrates through the first installation seats 16, a plurality of second bevel gears 18 are sleeved on the first rotating rod 17, a plurality of second rotating rods 19 which are symmetrically distributed are arranged on the left side and the right side of the first rotating rod 17, the second rotating rods 19 are positioned between the sleeves 13 and the first rotating rod 17, a plurality of second installation seats are arranged at the top end of the table plate 1, the second rotating rod 19 is rotatably mounted on the second mounting seat, one end of the second rotating rod 19, which faces the first rotating rod 17, is provided with a third bevel gear 20, one end of the second rotating rod 19, which faces the sleeve 13, is provided with a fourth bevel gear 21, the first bevel gear 15 is in meshed connection with the fourth bevel gear 21, the second bevel gear 18 is in meshed connection with the third bevel gear 20, the handle 22 is rotated, the first rotating rod 17 rotates to drive the second bevel gear 18 to rotate, the second bevel gear 18 drives the third bevel gear 20 to rotate through meshed connection, the third bevel gear 20 further drives the fourth bevel gear 21 to rotate through connection of the second rotating rod 19, the sleeve 13 is driven to rotate due to meshed connection of the fourth bevel gear 21 and the first bevel gear 15, and due to threaded connection between the sleeve 13 and the screw 14, relative rotation between the sleeve 13 and the screw 14 drives the screw 14 to move up and down relative to the sleeve 13, since the plurality of sleeves 13 are driven by the first rotating rod 17 to rotate synchronously, the plurality of screws 14 are driven to displace synchronously, thereby forming the lifting effect of the bedplate 2.

The working principle is as follows:

by arranging the extension plate 4 and the bedplate 2, when experiment operation is required, experimental equipment can be placed on the bedplate 2 and the placing cabinet 3, the extension plate 4 is pulled outwards at the moment, and articles such as books and the like can be placed on the extension plate 4, so that the placing space is enlarged; when the experiment operation is carried out in standing, the bedplate 2 can be adjusted to a more suitable degree through the lifting mechanism, and the tiredness caused by high bending is relieved.

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. A multifunctional desk, comprising a desk board (1), characterized in that: the table is characterized in that four table legs are arranged at the bottom end of the table plate (1), the top end of the table plate (1) is connected with a table plate (2) through a lifting mechanism, a placing cabinet (3) is fixed to the top end of the table plate (2) close to the rear side, a plurality of hooks are installed in the placing cabinet (3), a plurality of mounting holes are formed in the side wall of the placing cabinet (3), a sliding rail is arranged at the bottom end of the table plate (1), an extending plate (4) is slidably mounted on the sliding rail, and a limiting mechanism is arranged at one end of the extending plate (4).

2. The multifunctional desk of claim 1, wherein: holding tank (5) have been seted up to the up end of platen (2), a plurality of wiring holes have been seted up to holding tank (5) bottom, holding tank (5) top is provided with fender lid (6), fender lid (6) slidable mounting is on platen (2), the top of fender lid (6) is provided with the bellied handle of top to.

3. The multifunctional desk of claim 1, wherein: stop gear includes fixed block (7), fixed block (7) are fixed on the lateral wall of extending board (4), fixed block (7) bottom is provided with a downwardly convex section of thick bamboo (8) that holds, hold a section of thick bamboo (8) inside spout of having seted up, slidable mounting has slider (9) in the spout, be connected with reset spring (11) between slider (9) bottom and the inside bottom of spout, slider (9) bottom is provided with pull rod (12), the bottom of pull rod (12) extends to and holds a section of thick bamboo (8) outside to install the pull handle, slider (9) top is provided with fixture block (10), the top of fixture block (10) extends to fixed block (7) top, the bottom face of table (1) is seted up with fixture block (10) corresponding draw-in groove.

4. A multifunctional desk as set forth in claim 3, wherein: the clamping grooves are uniformly distributed.

5. The multifunctional desk of claim 1, wherein: the lifting mechanism comprises a plurality of sleeves (13), the sleeves (13) are rotatably installed on the top of the table plate (1), a plurality of screw rods (14) are fixed at the bottom end of the table plate (2), the bottoms of the screw rods (14) extend into the sleeves (13), internal threads corresponding to the screw rods (14) are arranged on the surface of the inner side wall of each sleeve (13), first bevel gears (15) are fixedly installed on the peripheries of the sleeves (13), two first installation seats (16) which are symmetrically distributed front and back are arranged at the bottom end of the table plate (1), a first rotating rod (17) is rotatably connected between the two first installation seats (16), a handle (22) is installed after the front end of the first rotating rod (17) penetrates through the first installation seats (16), a plurality of second bevel gears (18) are sleeved on the first rotating rod (17), a plurality of second rotating rods (19) which are symmetrically distributed are arranged on the left side and the right side of the first rotating rod (17), second dwang (19) are located between sleeve (13) and first dwang (17), table (1) top is provided with a plurality of second mount pads, second dwang (19) are rotated and are installed on the second mount pad, third bevel gear (20) are installed towards the one end of first dwang (17) in second dwang (19), and fourth bevel gear (21) are installed towards the one end of sleeve (13), first bevel gear (15) are connected with fourth bevel gear (21) meshing, second bevel gear (18) are connected with third bevel gear (20) meshing.