CN221105126U - Telescopic writing desk capable of automatically extending - Google Patents

Abstract

The utility model discloses a method for preparing a composite material, which comprises the following steps: an automatically extendable telescopic writing desk, comprising: stopping casters, a table plate mechanism, an upright post and a pushing mechanism; the stand column is arranged above the stopping trundle, the stopping trundle is used as a moving foundation, the table plate mechanism is arranged at the top end of the stand column, and the pushing mechanism is arranged at the back of the table plate mechanism. This but automatically extending's telescopic desk, through set up first riser and the second riser that is folding state between first table and second table, and connect through the hinge between first riser and the second riser, when driving motor drives the anticlockwise rotation of threaded rod, can promote first table and remove to one side, when removing to limit state, first riser and second riser are expanded, lay between first table and second table, thereby realize automatically extending, increase table mechanism's whole area of support, when needs refolding, control driving motor clockwise rotation can, do not need manual work folding or expansion.

Description

Telescopic writing desk capable of automatically extending

Technical Field

The utility model relates to the technical field of writing tables, in particular to a telescopic writing table capable of automatically extending.

Background

The writing desk is a household article. The name is to refer to a desk for writing or reading, and in order to prevent the space in a study room or a bedroom from being too short, the desk used by a common family is relatively small, and the prior desk has certain defects in use, such as;

In order to make the space in the room less compact, the general family can select telescopic desk, when needs enlarge its holding area, will fold the table again, can increase its usable floor area, when need not fold, again with its folding can, but generally all be manual folding or expansion, and the table of folding is in order to support stably, when its folding or expansion, need use great strength, can fold or expand the table, and the practicality is comparatively inconvenient, therefore, we propose a telescopic desk that can extend automatically, solve above-mentioned problem.

Disclosure of utility model

The utility model aims to provide an automatically-extensible telescopic writing desk, which aims to solve the problems that most of telescopic writing desks used in the current market proposed by the background technology are basically folded or unfolded manually and are relatively inconvenient to use.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an automatically extendable telescopic writing desk, comprising: stopping casters, a table plate mechanism, an upright post and a pushing mechanism;

The stand column is arranged above the stopping trundle, the stopping trundle is used as a moving foundation, the table plate mechanism is arranged at the top end of the stand column, and the pushing mechanism is arranged at the back of the table plate mechanism.

Preferably, the table plate mechanism includes: first table, first diaphragm, first bearing, first pivot, first riser, first rubber pad, hinge, second riser, second pivot, second bearing, second diaphragm, second rubber pad, recess, extension board, second table, first table is installed on the stand top, first diaphragm is installed in first table front portion, first bearing is connected with in the embedded establishing of first diaphragm, install first pivot in the first bearing, first pivot one end is connected with first riser.

Preferably, the first rubber pad is adhered to the upper side of the first vertical plate, the hinge is arranged below the first vertical plate, the second vertical plate is arranged above one side of the hinge, and the second rubber pad is arranged above the second vertical plate.

Preferably, the front part of the second vertical plate is provided with a second rotating shaft, the front end of the second rotating shaft is arranged in a second bearing, the second bearing is embedded and connected in a second transverse plate, and the second transverse plate is arranged at the front part of the second desk plate.

Preferably, a groove is formed in one side of the second vertical plate, a support plate is installed on one side of the second table plate, and the support plate abuts against one side of the first table plate.

Preferably, the pushing mechanism includes: the novel electric power generation device comprises a square frame, a third bearing, a third rotating shaft, a threaded rod, a push plate, a sliding block, a sliding rail, a driving motor, a protection box, a lead, a controller and a power supply line, wherein the square frame is arranged at the back of the second desk plate, the third bearing is arranged on the inner side wall of the square frame, the third rotating shaft is arranged in the third bearing, one end of the third rotating shaft is welded with the threaded rod, and the threaded rod is arranged in the square frame.

Preferably, the threaded rod is connected with a push plate in a threaded manner, the push plate is arranged on the back of the first table plate, a sliding block is arranged below the push plate and is slidably connected in a sliding rail, and the sliding rail is arranged on the bottom surface inside the square frame.

Preferably, the other end of the third rotating shaft is connected with a driving motor, the driving motor is installed in a protection box, and the protection box is installed at one end of the rectangular frame;

One end of the wire is connected to the driving motor, the other end of the wire penetrates through the inner wall of the protection box and is connected to the lower part of the controller, the controller is arranged on one side outside the protection box, and a power supply line is connected to the lower part of the controller.

Compared with the prior art, the utility model has the beneficial effects that: this but automatically extending's telescopic desk, through set up first riser and the second riser that is folding state between first table and second table, and connect through the hinge between first riser and the second riser, when driving motor drives the anticlockwise rotation of threaded rod, can promote first table and remove to one side, when removing to limit state, first riser and second riser are expanded, lay between first table and second table, thereby realize automatically extending, increase table mechanism's whole area of support, when needs refolding, control driving motor clockwise rotation can, do not need manual folding or expansion, specific content is as follows:

1. When the support area of this desk needs to be increased, link to each other the power supply line with outside power supply socket to open the locking mechanism on the stopping truckle that corresponds of first table below, then, through the controller, start driving motor, make driving motor anticlockwise rotation, first table is to one side removal this moment, when first table is moved to extreme position, close driving motor, first riser and second riser just expand completely, thereby can automatic extension support area, when needs folding, make driving motor clockwise rotation can, do not need the manual work to fold or expand the table, it is more convenient during the use.

Drawings

FIG. 1 is a schematic diagram of a front view structure of the present utility model;

FIG. 2 is a schematic view of the back structure of the present utility model;

FIG. 3 is a schematic view of a rectangular frame structure according to the present utility model;

FIG. 4 is an enlarged view of the structure of the portion A of the present utility model;

fig. 5 is an enlarged view of the structure of the portion B of the present utility model.

In the figure: 1. stopping the castor; 2. a table plate mechanism; 201. a first table; 202. a first cross plate; 203. a first bearing; 204. a first rotating shaft; 205. a first vertical plate; 206. a first rubber pad; 207. a hinge; 208. a second vertical plate; 209. a second rotating shaft; 210. a second bearing; 211. a second cross plate; 212. a second rubber pad; 213. a groove; 214. a support plate; 215. a second table plate; 3. a column; 4. a pushing mechanism; 401. a square frame; 402. a third bearing; 403. a third rotating shaft; 404. a threaded rod; 405. a push plate; 406. a slide block; 407. a slide rail; 408. a driving motor; 409. a protection box; 410. a wire; 411. a controller; 412. and (5) a power supply line.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: an automatically extendable telescopic writing desk, comprising: the device comprises a stopping castor 1, a table board mechanism 2, a stand column 3 and a pushing mechanism 4;

An upright post 3 is arranged above the stopping castor 1, the stopping castor 1 is used as a moving foundation, a table plate mechanism 2 is arranged at the top end of the upright post 3, and a pushing mechanism 4 is arranged at the back of the table plate mechanism 2.

The table plate mechanism 2 includes: the first table 201, the first transverse plate 202, the first bearing 203, the first rotating shaft 204, the first vertical plate 205, the first rubber pad 206, the hinge 207, the second vertical plate 208, the second rotating shaft 209, the second bearing 210, the second transverse plate 211, the second rubber pad 212, the groove 213, the support plate 214 and the second table 215, the first table 201 is installed at the top end of the upright post 3, the first transverse plate 202 is installed at the front part of the first table 201, the first bearing 203 is embedded in the first transverse plate 202 and connected with the first bearing 203, the first rotating shaft 204 is installed in the first bearing 203, one end of the first rotating shaft 204 is connected with the first vertical plate 205, the first vertical plate 205 and the second vertical plate 208 which are in a folded state are arranged between the first table 201 and the second table 215, the first vertical plate 205 and the second vertical plate 208 are connected through the hinge 207, when the driving motor 408 drives the threaded rod 404 to rotate anticlockwise, the push plate 405 follows the rotation of the threaded rod 404 and moves to one side along the reverse frame 401, so that the first table 201 is pushed to move to one side, the first vertical plate 205 moves to one side, when the first vertical plate 205 moves to the first vertical plate 205 and the second vertical plate 215 does not need to be unfolded, and the first table 201 is required to be unfolded to be expanded, or the whole table 2 is required to be unfolded, or the whole table 2 is extended, and the whole table 2 is required to be unfolded, and the area is expanded.

The first rubber pad 206 is adhered to the upper side of the first vertical plate 205, the hinge 207 is arranged below the first vertical plate 205, the second vertical plate 208 is arranged above one side of the hinge 207, the second rubber pad 212 is arranged above the second vertical plate 208, when the first vertical plate 205 and the second vertical plate 208 are in a folded state, the first rubber pad 206 and the second rubber pad 212 are pressed by the support plate 214 above, and are in an extruded state, and after the first vertical plate 205 and the second vertical plate 208 are unfolded, the first rubber pad 206 and the second rubber pad 212 slowly recover to be in an original state, so that gaps between the first vertical plate 205 and the first table 201 and gaps between the second vertical plate 208 and the second table 215 can be filled.

The front part of the second vertical plate 208 is provided with a second rotating shaft 209, the front end of the second rotating shaft 209 is arranged in a second bearing 210, the second bearing 210 is embedded in a second transverse plate 211, the second transverse plate 211 is arranged at the front part of a second table plate 215, and the stopping caster 1 and the upright post 3 are also arranged below the second table plate 215, so that the writing table can be normally moved through the bottom stopping caster 1. The recess 213 is seted up to second riser 208 one side, and extension board 214 is installed to second table 215 one side, and extension board 214 supports in first table 201 one side, through extension board 214, supports the space when first riser 205 and second riser 208 are in the folded condition, does not influence normal use.

The pushing mechanism 4 includes: the back frame 401, the third bearing 402, the third rotating shaft 403, the threaded rod 404, the push plate 405, the sliding block 406, the sliding rail 407, the driving motor 408, the protection box 409, the lead 410, the controller 411 and the power supply line 412 are arranged on the back of the second table plate 215, the third bearing 402 is arranged on the inner side wall of the back frame 401, the third rotating shaft 403 is arranged in the third bearing 402, one end of the third rotating shaft 403 is welded with the threaded rod 404, the threaded rod 404 is arranged in the back frame 401, and the driving motor 408 drives the threaded rod 404 to rotate clockwise or anticlockwise, so that the push plate 405 can be driven to move to one side or the other side, thereby pushing the first table plate 201 to move.

Threaded connection has push pedal 405 on threaded rod 404, and push pedal 405 installs at first table 201 back, and slider 406 is installed to push pedal 405 below, and slider 406 sliding connection is in slide rail 407, and slide rail 407 is installed on the inside bottom surface of returning shape frame 401, through slider 406 and slide rail 407, can carry out spacingly to push pedal 405, makes push pedal 405 can not follow the rotation of threaded rod 404 and rotate, and is more stable when moving. The driving motor 408 is connected to the other end of the third rotating shaft 403, the driving motor 408 is installed in the protection box 409, the protection box 409 is installed at one end of the square frame 401, one end of the lead 410 is connected to the driving motor 408, the other end of the lead 410 penetrates through the inner wall of the protection box 409 to be connected to the lower portion of the controller 411, the controller 411 is installed on one side outside the protection box 409, a power supply line 412 is connected to the lower portion of the controller 411, the driving motor 408 can be powered through the power supply line 412 and is connected with an external socket, and the work of the driving motor 408 is controlled through the controller 411.

To sum up: as shown in fig. 1 to 5, when the automatically extendable telescopic writing desk is used, it is simply understood that the device is firstly manually pushed to a proper position by the stopping caster 1, then the stopping caster 1 is locked to prevent the stopping caster 1 from moving again, when the supporting area of the writing desk needs to be increased, the power supply line 412 is connected with an external power supply socket, the locking mechanism on the corresponding stopping caster 1 below the first desk 201 is opened, then the driving motor 408 is started by the controller 411, the driving motor 408 is rotated counterclockwise, the threaded rod 404 is driven to rotate counterclockwise while the driving motor 408 is rotated counterclockwise, and the push plate 405 is slidably connected with the corresponding slide rail 407 by the sliding blocks 406 on the upper side and the lower side, so that when the threaded rod 404 is rotated counterclockwise, the push plate 405 can push the first desk 201 to move to one side, when the first table 201 moves, the first vertical plate 205 is pulled up, and because the first vertical plate 205 is rotationally connected with the first bearing 203 through the first rotating shaft 204 and hinged with the second vertical plate 208 through the hinge 207, when the first vertical plate 205 is pulled up, the second vertical plate 208 is driven, when the first table 201 is moved to the limit position, the first vertical plate 205 and the second vertical plate 208 are just completely unfolded, the support plate 214 presses the second rubber pad 212 into the groove 213, the flatness of the whole table mechanism 2 is not affected, thereby realizing self-extension, no manual folding or unfolding of the table is needed, the table is convenient to use, meanwhile, the first rubber pad 206 and the second rubber pad 212 slowly recover, and gaps between the first vertical plate 205 and the second vertical plate 208 and the first table 201 and the second table 215 can be filled, what is not described in detail in this specification is prior art known to those skilled in the art.

Although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. An automatically extendable telescopic writing desk, comprising: the device is characterized by comprising a stopping castor (1), a table board mechanism (2), an upright post (3) and a pushing mechanism (4);

The utility model provides a table trigger mechanism (2) is installed to stopping truckle (1) top, stand (3) top, table trigger mechanism (2) include: the novel multifunctional portable computer comprises a first table plate (201), a first transverse plate (202), a first bearing (203), a first rotating shaft (204), a first vertical plate (205), a first rubber pad (206), a hinge (207), a second vertical plate (208), a second rotating shaft (209), a second bearing (210), a second transverse plate (211), a second rubber pad (212), a groove (213), a support plate (214) and a second table plate (215), wherein the first table plate (201) is installed at the top end of the upright post (3), the first transverse plate (202) is installed at the front part of the first table plate (201), the first bearing (203) is embedded in the first transverse plate (202), the first rotating shaft (204) is installed in the first bearing (203), and one end of the first rotating shaft (204) is connected with the first vertical plate (205); the pushing mechanism (4) is arranged at the back of the table plate mechanism (2), and the pushing mechanism (4) comprises: the novel electric power generation device comprises a square frame (401), a third bearing (402), a third rotating shaft (403), a threaded rod (404), a push plate (405), a sliding block (406), a sliding rail (407), a driving motor (408), a protection box (409), a lead (410), a controller (411) and a power supply line (412), wherein the square frame (401) is installed on the back of the second table plate (215), the third bearing (402) is installed on the inner side wall of the square frame (401), the third rotating shaft (403) is installed in the third bearing (402), one end of the third rotating shaft (403) is welded with the threaded rod (404), and the threaded rod (404) is arranged in the square frame (401).

2. An automatically extendable telescopic writing desk according to claim 1, wherein: first rubber pad (206) is adhered to first riser (205) top, hinge (207) are installed to first riser (205) below, second riser (208) are installed to hinge (207) one side top, second rubber pad (212) are installed to second riser (208) top.

3. An automatically extendable telescopic writing desk according to claim 2, wherein: the front part of the second vertical plate (208) is provided with a second rotating shaft (209), the front end of the second rotating shaft (209) is arranged in a second bearing (210), the second bearing (210) is embedded and connected in a second transverse plate (211), and the second transverse plate (211) is arranged in front of a second table plate (215).

4. A retractable writing desk capable of extending automatically as in claim 3, wherein: a groove (213) is formed in one side of the second vertical plate (208), a support plate (214) is arranged on one side of the second table plate (215), and the support plate (214) abuts against one side of the first table plate (201).

5. An automatically extendable telescopic writing desk according to claim 1, wherein: the utility model discloses a novel table, including threaded rod (404), push pedal (405) are installed on threaded rod (404), and push pedal (405) are installed at first table (201) back, slider (406) are installed to push pedal (405) below, slider (406) sliding connection is in slide rail (407), slide rail (407) are installed on the inside bottom surface of returning shape frame (401).

6. An automatically extendable telescopic writing desk according to claim 5, wherein: the other end of the third rotating shaft (403) is connected with a driving motor (408), the driving motor (408) is installed in a protection box (409), and the protection box (409) is installed at one end of the rectangular frame (401);

One end of the lead (410) is connected to the driving motor (408), the other end of the lead (410) penetrates through the inner wall of the protection box (409) and is connected to the lower portion of the controller (411), the controller (411) is installed on one side outside the protection box (409), and a power supply line (412) is connected to the lower portion of the controller (411).