CN220545983U

CN220545983U - Table with turnover top

Info

Publication number: CN220545983U
Application number: CN202321967969.7U
Authority: CN
Inventors: 赵强
Original assignee: Qingdao Chuangke Zhijiao Technology Co ltd
Current assignee: Qingdao Chuangke Zhijiao Technology Co ltd
Priority date: 2023-07-25
Filing date: 2023-07-25
Publication date: 2024-03-01
Anticipated expiration: 2033-07-25

Abstract

The utility model discloses a table with a reversible table top, and relates to the technical field of intelligent tables. The table with the turnover table top comprises a horizontal table top and a turnover table top, wherein a screen is arranged on one surface of the turnover table top, the turnover table top is rotatably arranged in an accommodating space of the horizontal table top, the turnover table top is connected with the horizontal table top through a damping rotating shaft assembly, the damping rotating shaft assembly comprises a rotating shaft and a damping rotating shaft device, the rotating shaft is fixed on the turnover table top, and the turnover table top is connected with the horizontal table top through the damping rotating shaft device. The damping rotating shaft device comprises a fixed sheet and a moving sheet, wherein the fixed sheet is arranged on the horizontal tabletop and sleeved on the rotating shaft in clearance fit with the rotating shaft. The moving piece is arranged on the rotating shaft and is abutted with the fixing piece along the axial direction of the rotating shaft. Through the application of force to the upset desktop, can overcome the frictional force between stationary blade and the motion piece and make the upset desktop rotate to arbitrary angle, after external force is removed, the frictional force between stationary blade and the motion piece can fix the upset desktop, realizes the fixed at arbitrary angle of upset desktop.

Description

Table with turnover top

Technical Field

The utility model relates to the technical field of intelligent tables, in particular to a table with a turnover table top.

Background

With the development of multifunction of the desk, screen flipping has become an important function in the desk to switch different demands of teacher users on display terminals in different learning scenes.

The existing display terminal is usually provided with a rotating shaft which is a gear type rotating shaft, and the purpose of fixing the display terminal is achieved by means of gear engagement or a pin. However, in this case, the fixing structure is complex, the reliability is poor, the fixing at any angle cannot be realized, and the user is inconvenient to operate in the use process.

Disclosure of Invention

The utility model aims to provide a table with a turnover table top, which can realize fixation and release of the turnover table top at any angle and is convenient to operate.

To achieve the purpose, the utility model adopts the following technical scheme:

the table with the turnover table top comprises a horizontal table top and a turnover table top, wherein a screen is arranged on one surface of the turnover table top, an accommodating space is formed in the horizontal table top, and the turnover table top is arranged in the accommodating space and can rotate relative to the horizontal table top; wherein,

the turnover table top is connected with the horizontal table top through a damping rotating shaft assembly, the damping rotating shaft assembly comprises a rotating shaft and a damping rotating shaft device, and the rotating shaft is fixed on the turnover table top and is connected with the horizontal table top through the damping rotating shaft device; the damping rotating shaft device comprises a fixed plate and a moving plate, wherein the fixed plate is arranged on the horizontal tabletop, sleeved on the rotating shaft and in clearance fit with the rotating shaft; the moving piece is arranged on the rotating shaft and is abutted with the fixing piece along the axial direction of the rotating shaft, and friction force between the moving piece and the fixing piece can fix the overturning tabletop.

As an alternative scheme of desk that the desktop can overturn, damping pivot subassembly still includes butterfly shell fragment and compresses tightly the piece, butterfly shell fragment with compress tightly the piece and all follow the axis direction of pivot sets up, compress tightly the piece pass through butterfly shell fragment with the stationary blade with the motion piece compresses tightly.

As an alternative scheme of desk that desktop can overturn, the pivot includes first linkage segment and second linkage segment, first linkage segment is located upset desktop with between the second linkage segment, the diameter of second linkage segment is less than first linkage segment's diameter, the motion piece is fixed in the second linkage segment, the stationary blade is located the motion piece with between the first linkage segment, the clamp is located the second linkage segment, just the clamp with butterfly shell fragment is located the motion piece is kept away from one side of stationary blade.

As an alternative scheme of the table with the turnover tabletop, the second connecting section is a flat shaft, a first fixing groove is formed in the center of the moving piece, and the first fixing groove is matched with the flat shaft and can fix the moving piece to the flat shaft.

As an alternative scheme of the table with the rotatable tabletop, the pressing piece is a pressing nut, an external thread is arranged on the circular arc periphery of the flat shaft, and the pressing nut is in threaded connection with the external thread.

As an alternative scheme of the table with the rotatable tabletop, the table with the rotatable tabletop further comprises a detection sensor, wherein the detection sensor is arranged on the second connecting section and is positioned on one side, far away from the butterfly-shaped elastic sheet, of the compression nut and used for detecting the rotation angle of the rotating shaft and/or the position of the compression nut.

As an alternative scheme of the table with the rotatable tabletop, the detection sensor is electrically connected with the screen, and the detection sensor is an angle position sensor and can display detected angle information of the rotating shaft and/or position information of the compression nut through the screen.

As an alternative scheme of the table with the rotatable tabletop, the two sides of the fixing plate are respectively provided with the moving plate and the butterfly-shaped elastic plate, a gasket is arranged between the butterfly-shaped elastic plate and the pressing piece, which are close to one side of the pressing piece, and a plastic bearing is arranged between the butterfly-shaped elastic plate and the rotatable tabletop, which are close to one side of the rotatable tabletop.

As an alternative scheme of the table with the rotatable top, the table with the rotatable top further comprises table legs, wherein the table legs are arranged below the horizontal table top and the rotatable top and used for supporting the horizontal table top and the rotatable top, the table legs are connected with the horizontal table top through connecting frames, and the rotatable top is connected with the table legs through damping rotating shaft assemblies.

As an alternative scheme of the table with the turnover table top, a through hole is formed in the side wall, close to one side of the turnover table top, of the table leg, the rotating shaft penetrates through the through hole and is in clearance fit with the through hole, the damping rotating shaft device is arranged in the cavity of the table leg, and one end, far away from the rotating shaft, of the fixing piece is fixedly connected with the inner wall of the table leg.

The utility model has the beneficial effects that:

the table with the turnover table top comprises a horizontal table top and a turnover table top, wherein a screen is arranged on one surface of the turnover table top, and the turnover table top is rotatably arranged in an accommodating space of the horizontal table top so as to realize the use requirements of different learning scenes of a user. The turnover tabletop is connected with the horizontal tabletop through a damping rotating shaft assembly, the damping rotating shaft assembly comprises a rotating shaft and a damping rotating shaft device, the rotating shaft is fixed on the turnover tabletop, and the turnover tabletop is connected with the horizontal tabletop through the damping rotating shaft device. The damping rotating shaft device comprises a fixed sheet and a moving sheet, wherein the fixed sheet is arranged on the horizontal tabletop and sleeved on the rotating shaft in clearance fit with the rotating shaft. The moving piece is arranged on the rotating shaft and is abutted with the fixing piece along the axial direction of the rotating shaft. Through the application of force to the upset desktop, can overcome the frictional force between stationary blade and the motion piece and make the upset desktop rotate to arbitrary angle, after the external force that applys on the upset desktop was removed, the frictional force between stationary blade and the motion piece can fix the upset desktop, realizes the fixed of upset desktop at arbitrary angle. The table with the turnover tabletop can realize turnover and fixation of the turnover tabletop at any angle, and is simple to operate and high in reliability.

Drawings

FIG. 1 is a schematic view of a table with a reversible top according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a damping shaft assembly according to an embodiment of the present utility model;

FIG. 3 is an exploded view of a damped shaft assembly according to an embodiment of the present utility model;

fig. 4 is a schematic view of a structure of a damping hinge assembly connected to a leg and a flip top according to an embodiment of the present utility model.

In the figure:

1. a horizontal tabletop; 2. turning over the tabletop; 3. a screen; 4. damping the spindle assembly; 5. a table leg; 6. a detection sensor; 7. a connecting frame;

41. a rotating shaft; 42. damping the spindle unit; 43. butterfly spring plate; 44. a compression nut; 45. a gasket; 46. a plastic bearing; 61. a second fixing groove;

411. a first connection section; 412. a second connection section; 413. a connecting plate; 421. a fixing piece; 422. a motion piece;

4131. a connection hole; 4221. a first fixing groove.

Detailed Description

In order to make the technical problems solved, the technical scheme adopted and the technical effects achieved by the utility model more clear, the technical scheme of the utility model is further described below by a specific embodiment in combination with the attached drawings.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1-4, the embodiment provides a table with a reversible table top, which comprises a horizontal table top 1, a turnover table top 2 and table legs 5, wherein a screen 3 is arranged on one surface of the turnover table top 2, an accommodating space is arranged on the horizontal table top 1, and the turnover table top 2 is arranged in the accommodating space and can rotate relative to the horizontal table top 1. The table legs 5 are arranged below the horizontal table top 1 and the turnover table top 2 and are used for supporting the horizontal table top 1 and the turnover table top 2. The accommodation space is arranged at the middle position of one side of the horizontal tabletop 1 close to the user so as to be convenient for the user to operate. The other side of the turnover table top 2 is a traditional table top, when a user uses the table with the turnover table top, the turnover table top 2 can be turned to the side of the screen 3, which faces the user, according to different learning scenes, or the turnover table top 2 can be turned to the side, which faces the user, of the traditional table top. In addition, the turnover table top 2 can be rotated to a set angle according to the comfort level requirement.

The fixed structure of the turnover table top 2 in the prior art is complex after turnover, the reliability is poor, multi-angle fixation cannot be realized, and the integral fusion feeling with the table top turnover table is poor.

In order to solve the above problems, the table with a reversible top provided in this embodiment, the reversible top 2 is connected to the horizontal top 1 through the damping rotating shaft assembly 4, the damping rotating shaft assembly 4 includes a rotating shaft 41 and a damping rotating shaft 42, the rotating shaft 41 is fixed on the reversible top 2, and is connected to the horizontal top 1 through the damping rotating shaft 42; the damping rotating shaft device 42 comprises a fixed sheet 421 and a moving sheet 422, wherein the fixed sheet 421 is arranged on the horizontal tabletop 1 and sleeved on the rotating shaft 41 to be in clearance fit with the rotating shaft 41; the moving piece 422 is disposed on the rotating shaft 41 and is in contact with the fixing piece 421 along the axial direction of the rotating shaft 41, and the friction force between the moving piece 422 and the fixing piece 421 can fix the turnover table top 2.

By applying force to the turnover table top 2, the friction force between the fixing piece 421 and the moving piece 422 can be overcome to enable the turnover table top 2 to rotate to any angle, and after the external force applied to the turnover table top 2 is removed, the friction force between the fixing piece 421 and the moving piece 422 can fix the turnover table top 2, so that the turnover table top 2 can be fixed at any angle. The table with the turnover table top can realize turnover and fixation of the turnover table top 2 at any angle, and is simple to operate and high in reliability.

The contact surfaces of the fixed piece 421 and the moving piece 422 are coated with liquid with lubricating effect such as vaseline, so that the lubricating effect is achieved, abrasion caused by long-time relative rotation of the fixed piece 421 and the moving piece 422 is avoided, and the service life is prolonged.

Further, the damping rotating shaft assembly 4 further comprises a butterfly-shaped elastic sheet 43 and a compressing member, wherein the butterfly-shaped elastic sheet 43 and the compressing member are arranged along the axial direction of the rotating shaft 41, and the compressing member compresses the fixing sheet 421 and the moving sheet 422 through the butterfly-shaped elastic sheet 43. The compressing piece compresses tightly butterfly-shaped shrapnel 43 in the in-process of rotating along with pivot 41, and butterfly-shaped shrapnel 43 warp, and its inner circle removes to the one side that is close to damping pivot ware 42 and with damping pivot ware 42 butt, and the compressive force that acts on moving piece 422 and stationary blade 421 is bigger and bigger, and the frictional force between moving piece 422 and the stationary blade 421 is bigger for the fixed reliability of upset desktop 2 is higher.

Specifically, the rotating shaft 41 includes a first connecting section 411 and a second connecting section 412, the first connecting section 411 is disposed between the turnover table top 2 and the second connecting section 412, the diameter of the second connecting section 412 is smaller than that of the first connecting section 411, the moving piece 422 is fixed on the second connecting section 412, the fixed piece 421 is disposed between the moving piece 422 and the first connecting section 411, the pressing piece is disposed on the second connecting section 412, and the pressing piece and the butterfly spring 43 are disposed on one side of the moving piece 422 away from the fixed piece 421. By means of the arrangement, the connection position of the first connection section 411 and the second connection section 412 is a step surface, the fixing piece 421 is abutted against the step surface in the pressing process of the pressing piece, the pressing piece presses the fixing piece 421 and the moving piece 422 between the butterfly-shaped elastic piece 43 and the step surface, friction force exists between the fixing piece 421 and the moving piece 422 all the time, and locking reliability of the turnover table top 2 is guaranteed.

One end of the first connecting section 411, which is far away from the second connecting section 412, is provided with a connecting plate 413, the middle part of the connecting plate 413 is fixedly connected with the first connecting section 411, both sides of the connecting plate 413 are provided with connecting holes 4131, and fastening screws penetrate through the connecting holes 4131 to be connected with the side face of the turnover table top 2.

Illustratively, the second connecting section 412 is a flat shaft, and the moving piece 422 is provided with a first fixing groove 4221 at the center, and the first fixing groove 4221 is engaged with the flat shaft to fix the moving piece 422 to the flat shaft. By forming the flat shaft after milling on opposite sides of the shaft, a first fixing groove 4221 adapted to the shape of the flat shaft is provided at the center of the moving piece 422 to be matched with the flat shaft, so as to fix the moving piece 422 and the rotating shaft 41.

Further, the compressing piece is a compressing nut 44, an external thread is arranged on the circular arc periphery of the flat shaft, and the compressing nut 44 is in threaded connection with the external thread. The compression nut 44 is screwed and fixed with the circular arc periphery of the flat shaft to realize the compression force of the compression nut 44 on the fixed piece 421 and the moving piece 422.

Further, the table with the rotatable top further includes a detection sensor 6, where the detection sensor 6 is disposed on the second connection section 412 and located on a side of the compression nut 44 away from the butterfly spring 43, for detecting a rotation angle of the rotating shaft 41 and/or a position of the compression nut 44. The detection sensor 6 is provided with a second fixing groove 61 at the center, and the shape of the second fixing groove 61 is also adapted to the shape of the flat shaft to fix the detection sensor 6 to the rotation shaft 41 to rotate together with the rotation shaft 41. The detection sensor 6 can detect the rotation angle of the flip top 2 to determine whether the flip top 2 is rotated to a desired position according to the rotation angle of the flip top 2, the desired position being the screen 3 facing the user or the conventional top facing the user. Meanwhile, the side surface of one side, far away from the compression nut 44, of the detection sensor 6 is set to be flush with the end surface of the flat shaft, a light emitting part is arranged on the end surface of the flat shaft, when the detection sensor 6 is flush with the end surface of the flat shaft, the detection sensor 6 cannot sense light rays emitted by the light emitting part, when the detection sensor 6 moves along the axis direction of the rotating shaft 41, the compression nut 44 is indicated to move in the direction far away from the first connecting section 411, the compression force on the moving piece 422 and the fixing piece 421 can be influenced, so that friction force between the moving piece 422 and the fixing piece 421 is reduced, and the fixation of the turnover tabletop 2 is influenced. The detection sensor 6 can detect the light emitted from the light emitting element at this time.

The table with the rotatable table top provided in this embodiment further includes a controller, the detection sensor 6 is electrically connected with the screen 3 through the controller, the detection sensor 6 is an angular position sensor, and the detected angular information of the rotating shaft 41 and/or the detected position information of the compression nut 44 can be displayed through the screen 3. The angular position sensor transmits the detection data to the controller in a wireless manner, and the controller controls the screen 3 to display the detection data in real time. When the detecting sensor 6 detects the light emitted by the light emitting element and sends a signal to the controller, the controller controls the screen 3 to display that the position of the detecting sensor 6 exceeds the set position (the side surface of the detecting sensor 6 away from the side of the compression nut 44 is flush with the end surface of the flat shaft), and the user needs to overhaul, and after the user sees the light, the user can contact with a maintainer to overhaul, so that the reliability of fixing the turnover table top 2 is ensured.

The electrical connection and the working principle of the controller and the detection sensor 6 and the screen 3 are already prior art, and will not be described here again.

Further, the two sides of the fixing piece 421 are provided with the moving piece 422 and the butterfly-shaped elastic piece 43, and the friction between the moving piece 422 and the fixing piece 421 is further ensured by arranging the moving piece 422 and the butterfly-shaped elastic piece 43 on the two sides of the fixing piece 421, so that the fixing reliability of the turnover table top 2 is improved. Note that, the specific number of the moving piece 422 and the butterfly spring piece 43 is not specifically limited in the present embodiment, and those skilled in the art can set the number according to the actual situation.

A gasket 45 is arranged between the butterfly-shaped elastic sheet 43 close to one side of the pressing piece and the pressing piece, so that the pressing nut 44 is prevented from wearing the butterfly-shaped elastic sheet 43. A plastic bearing 46 is arranged between the butterfly-shaped elastic sheet 43 near one side of the turnover table top 2 and the turnover table top 2, so that abnormal sound generated by collision between the butterfly-shaped elastic sheet 43 and the turnover table top 2 is avoided.

In order to ensure the attractive appearance of the table with the turnover table top, the table legs 5 are connected with the horizontal table top 1 through the connecting frames 7, and the turnover table top 2 is connected with the table legs 5 through the damping rotating shaft assemblies 4. Opposite sides of the accommodating space of the horizontal tabletop 1 are provided with avoidance openings, and the table legs 5 extend out of the horizontal tabletop 1 through the avoidance openings to be connected with the turnover tabletop 2.

Specifically, a through hole is formed in a side wall of the side, close to the turnover table top 2, of the table leg 5, the rotating shaft 41 penetrates through the through hole and is in clearance fit with the through hole, the damping rotating shaft device 42 is arranged in a cavity of the table leg 5, and one end, far away from the rotating shaft 41, of the fixing piece 421 is fixedly connected with the inner wall of the table leg 5. Through locating damping pivot subassembly 4 in the cavity of table leg 5, avoid damping pivot subassembly 4 to expose, play the guard action to damping pivot subassembly 4 on the one hand, on the other hand aesthetic property is better.

The foregoing is merely exemplary of the present utility model, and those skilled in the art should not be considered as limiting the utility model, since modifications may be made in the specific embodiments and application scope of the utility model in light of the teachings of the present utility model.

Claims

1. The table with the turnover table top comprises a horizontal table top (1) and a turnover table top (2), wherein a screen (3) is arranged on one surface of the turnover table top (2), an accommodating space is formed in the horizontal table top (1), and the turnover table top (2) is arranged in the accommodating space and can rotate relative to the horizontal table top (1); it is characterized in that the method comprises the steps of,

the turnover table top (2) is connected with the horizontal table top (1) through a damping rotating shaft assembly (4), the damping rotating shaft assembly (4) comprises a rotating shaft (41) and a damping rotating shaft device (42), and the rotating shaft (41) is fixed on the turnover table top (2) and is connected with the horizontal table top (1) through the damping rotating shaft device (42); the damping rotating shaft device (42) comprises a fixed sheet (421) and a moving sheet (422), wherein the fixed sheet (421) is arranged on the horizontal tabletop (1) and sleeved on the rotating shaft (41) to be in clearance fit with the rotating shaft (41); the moving piece (422) is arranged on the rotating shaft (41) and is abutted to the fixing piece (421) along the axial direction of the rotating shaft (41), and the friction force between the moving piece (422) and the fixing piece (421) can fix the turnover tabletop (2).

2. The table with a reversible top according to claim 1, wherein the damping rotating shaft assembly (4) further comprises a butterfly-shaped elastic sheet (43) and a pressing member, the butterfly-shaped elastic sheet (43) and the pressing member are both arranged along the axis direction of the rotating shaft (41), and the pressing member presses the fixing sheet (421) and the moving sheet (422) through the butterfly-shaped elastic sheet (43).

3. The table top turnover table according to claim 2, wherein the rotating shaft (41) comprises a first connecting section (411) and a second connecting section (412), the first connecting section (411) is arranged between the turnover table top (2) and the second connecting section (412), the diameter of the second connecting section (412) is smaller than that of the first connecting section (411), the moving piece (422) is fixed on the second connecting section (412), the fixing piece (421) is arranged between the moving piece (422) and the first connecting section (411), the pressing piece is arranged on the second connecting section (412), and the pressing piece and the butterfly-shaped elastic piece (43) are arranged on one side of the moving piece (422) far away from the fixing piece (421).

4. A table top reversible table according to claim 3, wherein the second connecting section (412) is a flat shaft, a first fixing groove (4221) is provided at the center of the moving sheet (422), and the first fixing groove (4221) cooperates with the flat shaft to fix the moving sheet (422) to the flat shaft.

5. The reversible table top of claim 4, wherein the pressing member is a pressing nut (44), an outer thread is provided on an arc periphery of the flat shaft, and the pressing nut (44) is screwed with the outer thread.

6. The table with the reversible top according to claim 5, further comprising a detection sensor (6), wherein the detection sensor (6) is disposed on the second connecting section (412), and is located on a side of the compression nut (44) away from the butterfly-shaped elastic sheet (43), and is used for detecting a rotation angle of the rotating shaft (41) and/or a position of the compression nut (44).

7. The table with the reversible top according to claim 6, characterized in that the detection sensor (6) is electrically connected with the screen (3), the detection sensor (6) is an angle position sensor, and the detected angle information of the rotating shaft (41) and/or the detected position information of the compression nut (44) can be displayed through the screen (3).

8. The table with a reversible top according to any one of claims 2-6, characterized in that the two sides of the fixing piece (421) are provided with the moving piece (422) and the butterfly-shaped elastic piece (43), a gasket (45) is arranged between the butterfly-shaped elastic piece (43) near one side of the pressing piece and the pressing piece, and a plastic bearing (46) is arranged between the butterfly-shaped elastic piece (43) near one side of the reversible top (2) and the reversible top (2).

9. A table with a reversible top according to any one of claims 2-6, further comprising legs (5), wherein the legs (5) are arranged below the horizontal table top (1) and the reversible table top (2) and are used for supporting the horizontal table top (1) and the reversible table top (2), the legs (5) are connected with the horizontal table top (1) through connecting frames (7), and the reversible table top (2) is connected with the legs (5) through damping rotating shaft assemblies (4).

10. The table with the turnover table top according to claim 9, wherein a through hole is arranged on a side wall of the table leg (5) close to one side of the turnover table top (2), the rotating shaft (41) penetrates through the through hole and is in clearance fit with the through hole, the damping rotating shaft device (42) is arranged in the cavity of the table leg (5), and one end of the fixing piece (421) away from the rotating shaft (41) is fixedly connected with the inner wall of the table leg (5).