CN215225459U

CN215225459U - Household writing desk

Info

Publication number: CN215225459U
Application number: CN202022532594.4U
Authority: CN
Inventors: 高英齐
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-12-21
Anticipated expiration: 2030-11-05

Abstract

The utility model discloses a household writing desk, which comprises a base, wherein two lifting rotating frames are arranged on the top surface of the base, a bedplate is arranged at the top end between the two lifting rotating frames, and a magnetic adsorption device is arranged on the top surface of the bedplate; the elevating rotary frame includes the urceolus, urceolus bottom and base top surface fixed connection, the urceolus endotheca is equipped with the inner tube, inner tube and platen fixed connection, inner tube and urceolus sliding fit, the inner tube bottom is connected and is provided with screw nut, the inner tube endotheca is equipped with the lead screw, lead screw and screw nut screw-thread fit, the bottom mounting of lead screw has the output of first motor, the fixed second motor that is provided with in inner tube top, the second motor is located the lead screw top, second motor output end fixedly connected with first gear, first gear engagement is connected with the second gear, second gear fixedly connected with pivot, the pivot runs through inner tube lateral wall and platen fixed connection, the utility model discloses a highly can freely adjust, be fit for the user of different heights and use.

Description

Household writing desk

Technical Field

The utility model relates to the field of furniture, especially, relate to a domestic desk.

Background

The writing desk is common furniture for people to write and work, the current writing desk is at the same height, which is based on the relative simplicity of manufacture and the requirement of integral aesthetic feeling of use occasions, but the height of each person is different, which is a phenomenon of gene and natural selection, so that a user higher than the writing desk bends down to read and write for a long time, and a user lower than the writing desk raises own arms to read and write for a long time, which is a necessary result of measuring all people by using the same ruler, which is not beneficial to long-time comfortable use of the user on one hand, and can also have adverse effects on the bones of the user on the other hand.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a domestic desk to solve the problem that above-mentioned prior art exists, make the height of desk freely adjust.

In order to achieve the above object, the utility model provides a following scheme: the utility model provides a household writing desk, which comprises a base, wherein two lifting rotating frames are arranged on the top surface of the base, a bedplate is arranged at the top end between the two lifting rotating frames, and a magnetic adsorption device is arranged on the top surface of the bedplate;

the lifting rotating frame comprises an outer barrel, the bottom end of the outer barrel is fixedly connected with the top surface of the base, an inner barrel is arranged in the outer barrel in a sleeved mode, the inner barrel is fixedly connected with the bedplate, the inner barrel is in sliding fit with the outer barrel, a screw nut is connected to the bottom of the inner barrel, a lead screw is arranged in the inner barrel in a sleeved mode, the lead screw is in threaded fit with the screw nut, the bottom end of the lead screw is fixedly provided with an output end of a first motor, the top of the inner barrel is fixedly provided with a second motor, the second motor is located at the top of the lead screw, a first gear is fixedly connected to the output end of the second motor, a second gear is connected to the first gear in a meshed mode, a rotating shaft is fixedly connected with the second gear, and the rotating shaft penetrates through the side wall of the inner barrel and is fixedly connected with the bedplate.

Preferably, the magnetic adsorption device comprises an iron plate, the iron plate is fixedly arranged on the top surface of the bedplate, a rubber film is coated on the outer side of the iron plate, and a plurality of magnetic blocks are detachably connected to the rubber film.

Preferably, the top end of the outer cylinder is provided with a rubber ring.

Preferably, the table board is provided with the table lamp, the table lamp comprises a metal flexible pipe and an LED lamp holder, the bottom end of the metal flexible pipe is fixedly connected with the table board, and the top end of the metal flexible pipe is fixedly connected with the LED lamp holder.

Preferably, an opening and closing baffle is arranged on one side of the bedplate.

Preferably, the bottom of the base is coupled with a pulley.

Preferably, the second motor is located inside the inner barrel.

Preferably, the rotating shaft is coupled with the side wall of the inner barrel.

The utility model discloses a following technological effect:

the utility model is provided with the outer cylinder and the inner cylinder, so that the inner cylinder can rotate along with the lead screw, the height of the bedplate can be adjusted according to the height of the inner cylinder, the comfort level of the writing desk is increased, and the bedplate can be adjusted to the top of the lead screw to be used in a standing way after long-time sitting or when writing calligraphy practicing is needed;

the utility model discloses the platen can angle regulation, makes the platen slope certain angle to adapt to different user's demands such as oil painting fan, can also make the platen erect and use as the demonstration blackboard.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

FIG. 1 is a schematic structural view of a household writing desk of the present invention;

FIG. 2 is a sectional view of the home table of FIG. 1 taken along the line A-A;

FIG. 3 is a schematic structural view of the magnetic adsorption device of the present invention;

in the figure: the LED lamp comprises a base 1, a pulley 11, a lifting rotating frame 2, an outer cylinder 21, an inner cylinder 22, a screw nut 23, a screw 24, a first motor 25, a second motor 26, a first gear 27, a second gear 28, a rotating shaft 29, a bedplate 3, an opening and closing baffle 31, a magnetic adsorption device 4, an iron plate 41, a rubber film 42, a magnetic block 43, a table lamp 5, a metal bellows 51 and an LED lamp holder 52.

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 order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

Referring to fig. 1-3, the utility model provides a household writing desk, which comprises a base 1, wherein two lifting rotating frames 2 are arranged on the top surface of the base 1, a bedplate 3 is erected at the top end between the two lifting rotating frames 2, and a magnetic adsorption device 4 is arranged on the top surface of the bedplate 3;

the lifting rotating frame 2 comprises an outer cylinder 21, the bottom end of the outer cylinder 21 is fixedly connected with the top surface of the base 1, an inner cylinder 22 is sleeved in the outer cylinder 21, the inner cylinder 22 is fixedly connected with the bedplate 3, the inner cylinder 22 is in sliding fit with the outer cylinder 21, a screw nut 23 is connected with the bottom of the inner cylinder 22, a screw 24 is sleeved in the inner cylinder 22, the screw 24 is in threaded fit with the screw nut 23, the bottom end of the screw 24 is fixedly provided with the output end of a first motor 25, the top of the inner cylinder 22 is fixedly provided with a second motor 26, the second motor 26 is positioned at the top of the screw 24, the output end of the second motor 26 is fixedly connected with a first gear 27, the first gear 27 is in meshing connection with a second gear 28, the second gear 28 is fixedly connected with a rotating shaft 29, the rotating shaft 29 penetrates through the side wall of the inner cylinder 22 and is fixedly connected with the bedplate 3, and both the first motor 25 and the second motor 26 are positive and negative rotating motors, the first motor 25 and the second motor 26 are respectively and electrically connected with a power supply and a forward and reverse switch, and the electrical connection mode and the forward and reverse switch control mode are both in the prior art and are not described herein.

When the writing desk is used, the power supply is turned on, the first motor 25 is started, the inner barrel 22 can rotate along with the screw rod 24, the height of the desk top is adjusted according to the height of the desk top, the comfort level of the writing desk is improved, and the desk top 3 can be adjusted to the top of the screw rod 24 for standing use after sitting for a long time or when writing calligraphy practicing is needed; the bedplate 3 can also be adjusted angle, starts second motor 26, makes the bedplate 3 slope certain angle to adapt to oil painting fan's etc. different user's demands, more can make the bedplate 3 erect and use as the demonstration blackboard.

According to a further optimized scheme, the magnetic adsorption device 4 comprises an iron plate 41, the iron plate 41 is fixedly arranged on the top surface of the bedplate 3, a rubber film 42 is wrapped on the outer side of the iron plate 41, and a plurality of magnetic blocks 43 are detachably connected to the rubber film 42, so that paper can be conveniently fixed during drawing or blackboard demonstration.

In order to further optimize the scheme, a rubber ring is arranged at the top end of the outer cylinder 21 to prevent dust from entering the outer cylinder 21.

In order to provide a light source for a user during night use, the table board 3 is provided with the desk lamp 5, the desk lamp 5 comprises a metal flexible pipe 51 and an LED lamp cap 52, the bottom end of the metal flexible pipe 51 is fixedly connected with the table board 3, and the top end of the metal flexible pipe 51 is fixedly connected with the LED lamp cap 52.

In order to prevent the articles on the bedplate 3 from rolling down to the ground, an opening and closing baffle plate 31 is arranged on one side of the bedplate 3.

In order to further optimize the scheme, in order to move the writing desk, the bottom of the base 1 is connected with a pulley 11 in a shaft mode, and a brake device is arranged on the pulley 11.

In order to further optimize the appearance and reduce the space occupied by the second motor 26, the second motor 26 is located inside the inner cylinder 22.

In a further optimized scheme, the rotating shaft 29 is in shaft connection with the side wall of the inner cylinder 22 in order to facilitate the rotation of the bedplate 3.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims

1. A household writing desk is characterized in that: the magnetic adsorption device comprises a base (1), wherein two lifting rotating frames (2) are arranged on the top surface of the base (1), a bedplate (3) is erected at the top end between the two lifting rotating frames (2), and a magnetic adsorption device (4) is arranged on the top surface of the bedplate (3);

the lifting rotating frame (2) comprises an outer cylinder (21), the bottom end of the outer cylinder (21) is fixedly connected with the top surface of the base (1), an inner cylinder (22) is sleeved in the outer cylinder (21), the inner cylinder (22) is fixedly connected with the bedplate (3), the inner cylinder (22) is in sliding fit with the outer cylinder (21), a lead screw nut (23) is connected to the bottom of the inner cylinder (22), a lead screw (24) is sleeved in the inner cylinder (22), the lead screw (24) is in threaded fit with the lead screw nut (23), the bottom end of the lead screw (24) is fixedly provided with an output end of a first motor (25), the top of the inner cylinder (22) is fixedly provided with a second motor (26), the second motor (26) is positioned at the top of the lead screw (24), the output end of the second motor (26) is fixedly connected with a first gear (27), and the first gear (27) is connected with a second gear (28) in a meshing manner, the second gear (28) is fixedly connected with a rotating shaft (29), and the rotating shaft (29) penetrates through the side wall of the inner cylinder (22) and is fixedly connected with the bedplate (3).

2. A home desk according to claim 1, wherein: the magnetic adsorption device (4) comprises an iron plate (41), the iron plate (41) is fixedly arranged on the top surface of the bedplate (3), a rubber film (42) is coated on the outer side of the iron plate (41), and a plurality of magnetic blocks (43) are detachably connected to the rubber film (42).

3. A home desk according to claim 1, wherein: the top end of the outer cylinder (21) is provided with a rubber ring.

4. A home desk according to claim 1, wherein: the table lamp is characterized in that a table lamp (5) is arranged on the table board (3), the table lamp (5) comprises a metal flexible pipe (51) and an LED lamp cap (52), the bottom end of the metal flexible pipe (51) is fixedly connected with the table board (3), and the top end of the metal flexible pipe (51) is fixedly connected with the LED lamp cap (52).

5. A home desk according to claim 1, wherein: an opening and closing baffle (31) is arranged on one side of the bedplate (3).

6. A home desk according to claim 1, wherein: the bottom of the base (1) is connected with a pulley (11) in a shaft mode.

7. A home desk according to claim 1, wherein: the second motor (26) is located inside the inner barrel (22).

8. A home desk according to claim 1, wherein: the rotating shaft (29) is in shaft connection with the side wall of the inner cylinder (22).