CN114532710B

CN114532710B - Multifunctional office table

Info

Publication number: CN114532710B
Application number: CN202210201460.5A
Authority: CN
Inventors: 汤也宁; 王园园; 徐畅; 赵迎莉
Original assignee: Ningbo University
Current assignee: Ningbo University
Priority date: 2022-03-02
Filing date: 2022-03-02
Publication date: 2023-03-03
Anticipated expiration: 2042-03-02
Also published as: CN114532710A

Abstract

The invention relates to a multifunctional office table, comprising: a table body; the first rotating frame and the second rotating frame are respectively and rotatably arranged on two sides of the same side of the table body; the table plate is arranged on the first rotating frame and the second rotating frame, has a horizontal state and a vertical state by rotating the table plate, and is attached to one side of the table body when the table plate is in the vertical state; and when the table plate rotates from the horizontal state to the vertical state, the supporting mechanism can extend to one side of the table plate and support the table plate on the ground. The invention has the advantages that: the desk plate has a horizontal state and a vertical state, so that the desk can be used as a common desk, and the desk plate can be changed into a white board to be used when needed, thereby increasing the versatility of the desk; through setting up supporting mechanism, when the table is vertical state, can support with ground to improve the stability of desk.

Description

Multifunctional office table

Technical Field

The invention relates to the field of desk and chair, in particular to a multifunctional office desk.

Background

In teaching activities, drawing demonstration is often needed, but a whiteboard is often hung on a wall and cannot be freely moved, flexibility is insufficient, a movable whiteboard is often additionally provided with a supporting foot stand, and the use frequency is very low, so that resource waste is caused.

And all can place the desk in each classroom, but the function of desk is very limited, and the great desk of unable make full use of occupation space causes the waste.

Disclosure of Invention

In view of the above, there is a need to provide a multifunctional office table, which can vertically use a table top for writing demonstration.

The invention discloses a multifunctional office table, which comprises: a table body; the first rotating frame and the second rotating frame are respectively and rotatably arranged on two sides of the same side of the table body; the table plate is arranged on the first rotating frame and the second rotating frame, can be switched between a horizontal state and a vertical state by rotating the table plate, and is attached to one side of the table body when the table plate is in the vertical state; and when the table plate rotates from the horizontal state to the vertical state, the supporting mechanism can extend to one side of the table plate and support the table plate on the ground.

In one embodiment, the supporting mechanism comprises a first connecting rod, a second connecting rod, a third connecting rod and a supporting rod, one end of the first connecting rod is hinged to the first rotating frame, the other end of the first connecting rod is hinged to one end of the second connecting rod, the other end of the second connecting rod is hinged to one end of the third connecting rod, the second connecting rod is arranged in the table body in a sliding mode and can slide along the vertical direction, the supporting rod is arranged in the table body in a sliding mode and can extend out of one side of the table body where the first rotating frame is located and supports the table body, the other end of the third connecting rod is hinged to the supporting rod, and when the table plate rotates to be in the vertical state, the first rotating frame can drive the second connecting rod to slide downwards through the first connecting rod, so that the supporting rod is driven to extend out of the table body through the third connecting rod.

In one embodiment, a first sliding groove and a second sliding groove are formed in the table, a first sliding block is arranged on the first rotating frame, the first sliding block is slidably arranged in the first sliding groove, a second sliding block is arranged on the second rotating frame, and the second sliding block is slidably arranged in the second sliding groove, so that the table can slide.

In one embodiment, the multifunctional desk further comprises: driving motor, drive gear, be provided with the driving rack on the table bottom surface, driving motor fixed connection is in the table body, drive gear with driving motor's motor shaft is connected, drive gear rotatory set up in on the table body, and with driving rack and drive gear meshing, first swivel mount, second swivel mount, drive gear's rotation center are located same straight line, thereby work as the table is under horizontality and vertical state, the driving rack all with drive gear meshing.

In one embodiment, the multifunctional desk further comprises a locking mechanism, the locking mechanism comprising: the novel table comprises a fourth connecting rod, a sliding plate, an electromagnet and a power source, wherein the electromagnet is fixed on the table body, an electric connecting strip is arranged on the bottom surface of the table body and can be communicated with the electromagnet and the power source, so that the lower end of the electromagnet generates magnetic attraction, a magnetic suction block is arranged on the sliding plate in a sliding mode, a clamping groove is formed in the lower end of the electromagnet, one end of the fourth connecting rod is hinged to a second rotating frame, the other end of the fourth connecting rod is hinged to the sliding plate, and when the table plate rotates to be in a horizontal state from a vertical state, the magnetic suction block moves to the lower end of the electromagnet, so that the upper portion moves into the clamping groove under the action of the electromagnet, and the sliding plate is fixedly connected with the electromagnet.

In one embodiment, the bottom surface of the table plate is further provided with a magnetic attraction strip, and when the electromagnet is electrified, the magnetic attraction strip can be attracted, so that the table plate is attracted to the table body.

In one embodiment, when the table plate moves to be flush with the side, away from the first rotating frame, of the table body, the electric connecting strip is disconnected from the electromagnet, so that the electromagnet is powered off.

In one embodiment, a weight part is further arranged in the table body, the weight part is provided with a gear part, a shaft part and a weight part, the shaft part is rotationally connected with the table body, when the table plate is in a horizontal state, the transmission rack can be meshed with the gear part, and when the table plate is translated, the gear part can be driven to rotate, so that the weight part moves towards the direction opposite to the moving direction of the table plate.

The invention has the advantages that:

(1) The desk board has a horizontal state and a vertical state, so that the office desk can be used as a common desk, and the desk board can be changed into a white board for use when needed, thereby increasing the versatility of the office desk;

(2) By arranging the supporting mechanism, when the desk board is in a vertical state, the desk board can be supported on the ground, so that the stability of the office desk is improved;

(3) The driving motor is arranged to drive the table plate to move, and the driving gear is arranged on the side edge of the table body to drive the table plate to move when the table plate is in a vertical state and a horizontal state;

(4) By arranging the locking mechanism, when the table plate rotates to a horizontal state, the electric connecting strips can enable the electromagnet to be electrified, so that the sliding plate can be fixed, the second rotating frame is further fixed, the table plate cannot rotate, when the table plate moves to a certain position, the electromagnet is powered off, the table plate can be freely turned over, and the rotating center is close to the middle of the table plate, so that the table plate can be easily turned over;

(5) Through setting up the counterweight, can make the desk keep balance when making the table top translation on the table body.

Drawings

FIG. 1 is a perspective view of a multifunctional desk according to the present invention;

FIG. 2 is a perspective view of another perspective of a multifunctional desk according to the present invention;

FIG. 3 is a perspective view of the internal structure of a multifunctional desk according to the present invention;

FIG. 4 is a top view of a multi-function desk according to the present invention;

FIG. 5 isbase:Sub>A cross-sectional view taken along plane A-A of FIG. 4 in accordance with the present invention;

FIG. 6 is a cross-sectional view taken along plane B-B of FIG. 4 in accordance with the present invention;

FIG. 7 is a cross-sectional view taken along the line C-C of FIG. 4 in accordance with the present invention;

FIG. 8 is a cross-sectional view taken along plane D-D of FIG. 4 in accordance with the present invention;

FIG. 9 is a cross-sectional view of the present invention according to another operational state of FIG. 5;

FIG. 10 is a top view of a multi-function desk of the present invention in another operational configuration;

FIG. 11 isbase:Sub>A cross-sectional view taken along plane A-A of FIG. 10 in accordance with the present invention;

FIG. 12 is a cross-sectional view taken along plane B-B of FIG. 10 in accordance with the present invention;

FIG. 13 is a cross-sectional view taken along the line C-C of FIG. 10 in accordance with the present invention;

fig. 14 is a cross-sectional view taken along plane D-D of fig. 10 in accordance with the present invention.

In the figure, the table body 1, the first rotating frame 11, the first slider 111, the second rotating frame 12, the second slider 112, the table 2, the first chute 21, the second chute 22, the transmission rack 23, the electrical connection bar 24, the magnetic attraction bar 25, the first link 31, the second link 32, the third link 33, the support bar 34, the driving motor 41, the transmission gear 42, the driving gear 43, the fourth link 51, the sliding plate 52, the magnetic attraction block 521, the electromagnet 53, the engaging groove 531, the counterweight 6, the gear portion 61, the shaft portion 62, and the counterweight portion 63.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "mounted on" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1, the present invention discloses a multifunctional desk, which comprises: the table comprises a table body 1, a table plate 2, a supporting mechanism, a first rotating frame 11 and a second rotating frame 12, wherein the first rotating frame 11 and the second rotating frame 12 are respectively and rotatably arranged on two sides of the same side of the table body 1, the table plate 2 is arranged on the first rotating frame 11 and the second rotating frame 12 and is rotated to be the table plate 2, the table plate 2 can be switched between a horizontal state and a vertical state, when the table plate 2 is in the vertical state, the table plate 2 is attached to one side of the table body 1, when the table plate 2 is rotated to be the vertical state from the horizontal state, the supporting mechanism can extend out of one side of the table plate 2 and support the table plate on the ground.

It is understood that by rotating the table 2 to the vertical state, drawing can be performed on the table 2 for the convenience of demonstration.

Preferably, the supporting mechanism includes a first connecting rod 31, a second connecting rod 32, a third connecting rod 33 and a supporting rod 34, one end of the first connecting rod 31 is hinged to the first rotating frame 11, the other end of the first connecting rod is hinged to one end of the second connecting rod 32, the other end of the second connecting rod 32 is hinged to one end of the third connecting rod 33, the second connecting rod 32 is slidably disposed in the table body 1 and can slide along the vertical direction, the supporting rod 34 is slidably disposed in the table body 1 and can extend out of one side of the table body 1 where the first rotating frame 11 is located and support the table body on the ground, the other end of the third connecting rod 33 is hinged to the supporting rod 34, and when the table 2 rotates to the vertical state, the first rotating frame 11 can drive the second connecting rod 32 to slide downwards through the first connecting rod 31, so that the supporting rod 34 is driven by the third connecting rod 33 to extend out of the table body 1.

It can be understood that, when table 2 rotated to vertical state, was located 1 one side of the table body for desk one side is overweight, has increased the risk of empting, and through setting up supporting mechanism, can increase the support in 2 places of table one side, thereby avoids the desk to empty.

Preferably, a first sliding groove 21 and a second sliding groove 22 are formed in the table plate 2, a first sliding block 111 is arranged on the first rotating frame 11, the first sliding block 11 is arranged in the first sliding groove 21 in a sliding mode, a second sliding block 112 is arranged on the second rotating frame 12, and the second sliding block 112 is arranged in the second sliding groove 22 in a sliding mode, so that the table plate 2 can slide.

As shown in fig. 6 and 9, the area of the table 2 is larger than the area of the top surface of the table body 1, and the table 2 can be moved to adjust the direction and length of the table body 1 extending out of the table body 1.

Preferably, the multifunctional desk further comprises: driving motor 41, drive gear 42, drive gear 43, be provided with driving rack 23 on the table 2 bottom surface, driving motor 41 fixed connection is in the table body 1, drive gear 42 with driving motor 41's motor shaft is connected, drive gear 43 rotatory set up in on the table body 1, and with driving rack 23 and drive gear 42 mesh, the centre of rotation of first swivel mount 11, second swivel mount 12, drive gear 43 is located same straight line, thereby works as table 2 is under horizontality and vertical state, driving rack 23 all with drive gear 43 meshes.

It can be understood that, by providing the driving motor 41, the driving motor 41 can drive the table 2 to move, so as to control the position of the table 2 on the table body 1.

It is worth mentioning that the driving motor 41 has a brake function, so that the table 2 can be kept still in the vertical state.

Preferably, the multifunctional desk further comprises a locking mechanism, the locking mechanism comprising: the table comprises a fourth connecting rod 51, a sliding plate 52, an electromagnet 53 and a power supply (not shown), wherein the electromagnet 53 is fixed on the table body 1, an electric connecting strip 24 is arranged on the bottom surface of the table 2, the electric connecting strip 24 can be communicated with the electromagnet 53 and the power supply, so that the lower end of the electromagnet 53 generates magnetic attraction, a magnetic attraction block 521 is arranged on the sliding plate 52 in a sliding mode, a clamping groove 531 is formed in the lower end of the electromagnet 53, one end of the fourth connecting rod 51 is hinged to the second rotating frame 12, the other end of the fourth connecting rod is hinged to the sliding plate 52, when the table 2 rotates from a vertical state to a horizontal state, the magnetic attraction block 521 moves to the lower end of the electromagnet 53, so that the upper portion moves into the clamping groove 531 under the action of the electromagnet 53, as shown in fig. 8, and the sliding plate 52 is fixedly connected with the electromagnet 53.

It should be noted that, when the table 2 is in the horizontal state, if still can overturn the table 2 through pressing and can rotate the table 2 to the vertical state, then lead to the article on the table 2 to drop easily, so need set up locking mechanism, through setting up magnetic attraction block 521, when second swivel mount 12 rotates to the horizontal state, and the electro-magnet 53 circular telegram back, magnetic attraction block 521 can partly stretch into in the joint groove 531, thereby fixed sliding plate 52, and then fixed second swivel mount 12, make the table 2 can't be rotatory along vertical direction.

Preferably, the bottom surface of the table plate 2 is further provided with a magnetic attraction strip 25, and when the electromagnet 53 is powered on, the magnetic attraction strip 25 can be attracted, so that the table plate 2 is attracted to the table body 1, and the stability of the table plate 2 is improved.

Preferably, when the table top 2 moves to be flush with the side of the table body 1 away from the first rotating frame 11, the electric connecting strip 24 is disconnected from the electromagnet 53, so that the electromagnet 53 is powered off.

It can be understood that, as shown in fig. 5, the table 2 extends out to the left, the driving gear 43 is located at a position close to the middle of the table 2, so that the table 2 is close to a balanced state, at this time, the electromagnet 53 is powered off, the magnetic suction block 521 is separated from the clamping groove 531 under the action of gravity, so that the sliding plate 52 can move freely, the table 2 can be easily turned over, and the table 2 is rotated to a vertical state.

Preferably, as shown in fig. 5 and 9, a weight 6 is further provided in the table body 1, the weight 6 includes a gear portion 61, a shaft portion 62, and a weight portion 63, the shaft portion 62 is rotatably connected to the table body 1, the transmission rack 23 can be engaged with the gear portion 61 when the table 2 is in a horizontal state, and the gear portion 61 can be rotated by the translation of the table 2, so that the weight portion 63 can be moved in a direction opposite to the moving direction of the table 2, and the desk can be kept in balance.

The working mode of the invention is as follows: for the state when fig. 9 is used as a desk for the desk, start driving motor 41, through drive gear 42 and drive gear 43, drive driving rack 23, can drive table 2 translation to change the position relation of table 2 and the table body 1, with the position of changing table 2 and the table body 1, adapt to different user demands. It should be noted that the transmission rack 23 is meshed with the gear portion 61, and when the desk board 2 moves to the right side, the counterweight portion 63 is driven to move to the left side, so as to keep the weight distribution of the desk balanced, and it should be noted that when the desk board 2 moves to the position shown in fig. 5, the desk is in a balanced state.

When the whiteboard function of the desk needs to be used, the driving motor 41 is started to drive the desk board 2 to move to the left side, and the desk board 2 is moved to the position shown in fig. 6, at the moment, the lengths of the desk boards 2 on the two sides of the first rotating frame 11 and the second rotating frame 12 are close to each other, so that the desk board is balanced, and as shown in fig. 8, the electric connecting strip 24 is moved to the electric connecting contact point separated from the electromagnet 53, so that the electromagnet 53 is powered off, and the magnetic attraction block 521 falls into the sliding plate 52 under the action of gravity, so that the sliding plate 52 can move freely.

At this time, the force required for turning the table plate 2 is small, the table plate 2 can be easily turned to the state shown in fig. 11, and in the rotating process, as shown in fig. 12, the first rotating frame 11 drives the first connecting rod 31 to rotate, pushes the second connecting rod 32 to slide downwards, pushes the third connecting rod 33 to rotate, drives the supporting rod 34 to extend out to the left side and is supported on the ground, so that the stability of the office table can be improved; at the same time, as shown in fig. 13, the second rotating frame 12 drives the sliding plate 52 to move to the right side through the fourth link 51, thereby completing the turnover of the table 2.

It is worth mentioning that, at this moment, the driving motor 41 can drive the table 2 to move along the vertical direction, so that the height of the table 2 can be raised, and the visual field range displayed by the table 2 can be improved.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is specific and detailed, but not to be understood as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A multi-function desk, comprising:

a table body;

the first rotating frame and the second rotating frame are respectively and rotatably arranged on two sides of the same side of the table body;

the table plate is arranged on the first rotating frame and the second rotating frame, can be switched between a horizontal state and a vertical state by rotating the table plate, and is attached to one side of the table body when the table plate is in the vertical state;

the supporting mechanism can extend out to one side of the table plate and support the table plate on the ground when the table plate rotates from a horizontal state to a vertical state,

the table plate is provided with a first chute and a second chute, the first rotating frame is provided with a first slide block, the first slide block is arranged in the first chute in a sliding way, the second rotating frame is provided with a second slide block, the second slide block is arranged in the second chute in a sliding way, so that the table plate can slide,

the multifunctional desk further comprises: the table comprises a driving motor, a transmission gear and a driving gear, wherein a transmission rack is arranged on the bottom surface of the table, the driving motor is fixedly connected to a table body, the transmission gear is connected with a motor shaft of the driving motor, the driving gear is rotatably arranged on the table body and meshed with the transmission rack and the transmission gear, the rotating centers of the first rotating frame, the second rotating frame and the driving gear are positioned on the same straight line, so that when the table is in a horizontal state and a vertical state, the transmission rack is meshed with the driving gear,

multifunctional office table still includes locking mechanism, locking mechanism includes: the electric magnet is fixed on the table body, an electric connecting strip is arranged on the bottom surface of the table plate and can be communicated with the electric magnet and the power supply, so that the lower end of the electric magnet generates magnetic attraction force, a magnetic suction block is arranged on the sliding plate in a sliding mode, a clamping groove is formed in the lower end of the electric magnet, one end of the fourth connecting rod is hinged to the second rotating frame, the other end of the fourth connecting rod is hinged to the sliding plate, when the table plate rotates from a vertical state to a horizontal state, the magnetic suction block moves to the lower end of the electric magnet, so that the upper portion of the magnetic suction block moves into the clamping groove under the action of the electric magnet, and the sliding plate is fixedly connected with the electric magnet,

the bottom surface of the table plate is also provided with a magnetic strip which can be attracted after the electromagnet is electrified, so that the table plate is attracted to the table body,

when the table plate moves to be flush with one side of the table body far away from the first rotating frame, the electric connecting strip is disconnected with the electromagnet, so that the electromagnet is powered off,

still be provided with the counterweight in the table body, the counterweight has gear portion, axial region, counter weight portion, axial region swivelling joint in the table body, work as when the table is the horizontality, the transmission rack can with gear portion meshes, works as during the table translation, can drive gear portion is rotatory, thereby makes counter weight portion to the opposite direction of table moving direction removes.

2. The multifunctional office table according to claim 1, wherein the supporting mechanism comprises a first connecting rod, a second connecting rod, a third connecting rod and a supporting rod, one end of the first connecting rod is hinged to the first rotating frame, the other end of the first connecting rod is hinged to one end of the second connecting rod, the other end of the second connecting rod is hinged to one end of the third connecting rod, the second connecting rod is slidably disposed in the table body and can slide along a vertical direction, the supporting rod is slidably disposed in the table body and can extend out of one side of the table body where the first rotating frame is located and support the table body on the ground, the other end of the third connecting rod is hinged to the supporting rod, and when the table plate rotates to a vertical state, the first rotating frame can drive the second connecting rod to slide downwards through the first connecting rod, so that the supporting rod is driven by the third connecting rod to extend out of the table body.