CN209573895U - A kind of liftable combination desk - Google Patents

Abstract

The utility model discloses a kind of liftables to combine desk, belongs to novel office table separation.It includes at least one desktop, at least one screen component, at least two bearing frames that the liftable, which combines desk,；Two bearing frames are fixed at the two sides of the screen component, the desktop is slidably disposed on the screen component, lifting device is provided on the screen component, the lifting device is connect with the bottom of the desktop, and the lifting device can be elongated or shortened with the rising or falling for desktop；Driving motor and cable are provided in the screen component, the first end of the cable is connect with the driving motor, and the second end is connect with the desktop, so that the driving motor drives the cable that desktop is driven to be moved.The height of table top of the combination desk no replacement is required feet can be realized single working position is adjusted, and convenient and efficient, connective stability is good, convenient for the unit replacement and upkeep operation in later period.

Description

A liftable combined desk

technical field

The utility model relates to the technical field of office supplies, in particular to a liftable combined desk.

Background technique

With the rapid development of society, most office places use combined desks for office work. Through combined desks, the limited space can be rationally and effectively used, and the scientific combination of independent work positions can effectively improve the utilization rate of unit space. , and can also create a comfortable working environment, and can also reduce office costs. At present, the height of conventional desk tops is usually fixed, but when applied to different application occasions or consumer groups with different usage habits, fixed-height desk products are often difficult to meet the use requirements. In order to be suitable for users of different body types, existing desks have designed height-adjustable lift desks. Lifting desks generally use retractable lifting support feet to replace the four legs of traditional desks, so as to realize the free adjustment of the overall height of the desk, so that the desk can be applied to employees of different sizes or in different occasions, so as to realize standing office. However, the structure of the current lifting desk is relatively complicated, and the lifting support feet are prone to deformation or wear after long-term use, resulting in malfunction of the lifting desk. At the same time, the existing structure of the lifting desk is only suitable for a single desk, and the It is not suitable for combined desks, not only does not conform to the development trend of maximizing space utilization, but also is not convenient for later component replacement and maintenance operations.

Utility model content

In order to overcome the deficiencies of the prior art, the purpose of this utility model is to provide a combination desk that can be lifted and lowered. The combined desk has a simple structure and can realize the lifting of the desktop of a single working position without changing the table legs. The height adjustment of the desktop is convenient and quick. The connection stability is good, which is convenient for later component replacement and maintenance operations.

In order to solve the above problems, the technical scheme adopted in the utility model is as follows:

A liftable combined desk, which includes at least one table board, at least one screen assembly, and at least two load-bearing frames; the two load-bearing frames are fixedly arranged on both sides of the screen assembly, and the table board is slidably Set on the screen assembly, the screen assembly is provided with a lifting device, the lifting device is connected to the bottom of the table, and the lifting device can be extended or extended with the rise or fall of the table shortening; the screen assembly is provided with a drive motor and a cable, the first end of the cable is connected to the drive motor, and the second end is connected to the table, so that the drive motor drives the The cable drives the table to move.

As a preferred embodiment of the present invention, the lifting device includes a lifting arm and a connecting block, the connecting block is arranged on the bottom of the screen assembly, the connecting block is connected to one end of the lifting arm, and the lifting arm The other end of the arm is connected with the table board.

As a preferred embodiment of the present invention, the cable is a Bowden cable having a central wire wrapped in a flexible tubular housing.

As a preferred embodiment of the present invention, support arms are respectively provided on both sides of the bottom of the table, the support arms include a connecting portion and a sliding portion, the connecting portion is fixedly connected to the bottom of the table, the A sliding device is provided on the sliding part, and the support arm is slidably connected to the screen assembly through the sliding device; the second end of the cable is fixedly connected to the support arm.

As a preferred embodiment of the present invention, the screen assembly includes a screen frame and two screen panels arranged on the screen frame; the screen frame includes a top column connected in sequence, two left and right side columns, and a bottom column Each of the side columns is provided with a chute for the sliding part to slide, and the sliding part is inserted into the chute and is slidably connected to the chute through the sliding device.

As a preferred embodiment of the present invention, the sliding device includes several large pulleys, the large pulleys are rotatably arranged on both sides of the sliding part, and the large pulleys are slidably connected to the chute.

As a preferred embodiment of the present invention, the sliding device further includes a pulley frame and an elastic pulley, one end of the pulley frame is rotatably connected to the upper end of the sliding part, the other end is connected to the elastic pulley, and the elastic The pulley is elastically connected to the support arm through a spring.

As a preferred embodiment of the utility model, the utility model also includes a locking device, the locking device includes a locking screw and a locking nut, and the locking nut is fixedly arranged on the bottom of the support arm. The locking screw passes through the chute and is screwed with the locking nut.

As a preferred embodiment of the present utility model, a table top frame and a supporting beam are arranged on the bottom of the table top, and both the table top frame and the supporting beam are connected to the connecting parts of the two support arms, and the table top frame and the supporting beam The beams are respectively fixedly connected with the bottoms of the table boards.

As a preferred embodiment of the present invention, a connecting piece is provided on the bottom of the table top, one end of the connecting piece is connected to the bottom of the table top, and the other end is connected to the table top frame.

As a preferred embodiment of the present invention, the bottom column is provided with a wire slot for accommodating cables, and the wire slot is provided with a threading hole for the cables to pass through.

Compared with the prior art, the beneficial effects of the utility model are:

The liftable combination desk described in the utility model is equipped with a lifting device, a driving motor and a cable, so that the desk can move up and down along the vertical direction of the screen assembly, on the one hand, it realizes the freedom of the desktop of a single working position in the combination desk. Lifting, which satisfies consumers' needs for quick switching of office postures, and can adjust the height of the table according to the height without changing the table legs, effectively avoiding the easy lifting of the lifting support legs in the prior art after long-term use. The defects of deformation or easy wear will not affect the style of the existing office area, and there is no need to eliminate the existing office facilities; on the other hand, through the cooperation of the lifting device and the cable, the load-bearing capacity of the table can be effectively improved. In addition, the setting of the driving motor and the cable can also make the height adjustment of the table board convenient and fast, and the setting of the sliding device makes the connection stability of the utility model good, the noise is small when lifting, effectively reducing the wear between parts, and the sliding is smooth and unimpeded When there is no need to adjust the height of the desktop, the table can be locked by the locking device to fix the height, which is very convenient to use; at the same time, the utility model has a simple structure and is convenient for later component replacement and maintenance operations.

Description of drawings

Figure 1 is a schematic structural view of the liftable combined desk described in Embodiment 1 of the present invention;

Fig. 2 is a schematic diagram of the structure of the liftable combined desk described in Embodiment 1 of the present invention without the table board;

Fig. 3 is a schematic diagram of the structure of the liftable combined desk described in Embodiment 1 of the present invention without the table board and the screen board;

Fig. 4 is a partial enlarged view of Fig. 3 of the present utility model;

Fig. 5 is a schematic structural view of the liftable combined desk described in Embodiment 2 of the present invention;

Description of reference numerals: 1, table board; 11, table frame; 12, support beam; 13, support arm; 14, lock nut; 2, screen assembly; 21, screen board; 22, top column; 23, side column 24, bottom column; 25, chute; 3, bearing frame; 4, lifting device; 41, connecting block; 42, lifting arm; 5, driving motor; 6, cable; 7, fixed pulley; 8, sliding device; 81, pulley frame; 82, elastic pulley; 83, large pulley; 9, connector; 10, triangular column.

Detailed ways

The utility model is described in further detail below in conjunction with accompanying drawing and specific embodiment.

Example 1:

As shown in Figures 1 to 4, it is a liftable combined desk according to the utility model, which includes two mutually spliced desk units, and the two desk units have the same structure. Each desk unit includes two table boards 1 , a screen assembly 2 and two bearing frames 3 . Two load-bearing frames 3 are placed on the ground and are fixedly arranged on both sides of the screen assembly 2 to serve as supporting feet; the load-bearing frames 3 are preferably made of solid wood or aluminum, which are light and firm. The two table boards 1 are slidably arranged on the front and rear sides of the screen assembly 2. The screen assembly 2 is provided with a lifting device 4 matching the number of the table boards 1. The lifting device 4 is connected to the bottom of the table board 1. The lifting device 4 can be extended or shortened with the rise or fall of the table board 1; the screen assembly 2 is provided with a drive motor 5 and a cable 6, the first end of the cable 6 is connected to the drive motor 5, and the second end is connected to the table board 1 connection, so that the cable 6 can drive the table board 1 to move up and down along the vertical direction of the screen assembly 2 under the drive of the drive motor 5; the combination of the cable 6 and the lifting device 4 not only makes the table board 1 lift more easily It is convenient and fast, and at the same time, it also ensures the stability of the connection between the table board 1 and the screen assembly 2, thereby realizing the adjustment of the desktop height of a single work station in the combined desk without affecting the table height of other work stations. Moreover, the adjustment is convenient and fast, and the table board 1 slides smoothly and unimpeded, which satisfies consumers' needs for quick switching of office postures.

Specifically, a support is connected to the bottom of the table top 1 , and the support includes a table top frame 11 , a support beam 12 and two support arms 13 . Two support arms 13 are respectively fixedly arranged on both sides of the bottom of the table top 1. Each support arm 13 includes a connecting part and a sliding part integrally connected with the connecting part. vertical. The connecting part of the supporting arm 13 is fixedly connected with the bottom of the table board 1, and the sliding part is provided with a sliding device 8, and the supporting arm 13 is slidably connected with the screen assembly 2 through the sliding device 8 on the sliding part. The table top frame 11 is a bar-shaped aluminum profile, and the table top frame 11 is provided with a through hole for cables to pass through. The position of the table is fixedly connected; in order to further improve the structural strength of the table 1 to increase the load-bearing capacity, the bottom of the table 1 is also provided with a connecting piece 9, one end of the connecting piece 9 is connected to the bottom of the table 1, and the other end is connected to the table top The frame 11 is connected, thereby effectively improving the connection strength of the table frame 11. The supporting beam 12 is connected to the connecting portion of the two supporting arms 13, and the supporting beam 12 is fixedly connected to the middle position of the bottom of the table top 1 through fasteners such as screws, so as to further improve the connection strength of the table top 1 .

Specifically, the screen assembly 2 includes a screen frame and two screen panels 21, and the two screen panels 21 are respectively arranged on the front and rear sides of the screen frame, so that the screen assembly 2 has a hollow structure, which is convenient for hiding cables such as wires, and makes the desk The overall appearance is simple. The screen frame includes a top post 22, two left and right side posts 23, and a bottom post 24 connected in sequence; the top post 22 and the bottom post 24 are all provided with wire slots for accommodating cables, and each wire slot is provided with a The threading hole for the cable to pass through is convenient for the setting of the cable. Each side column 23 is provided with two sliding grooves 25 for the sliding part to slide. The two sliding grooves 25 are arranged symmetrically.

Specifically, the lifting device 4 includes a connecting block 41 and a lifting arm 42, the connecting block 41 is arranged on the bottom of the screen assembly 2, the connecting block 41 is connected with one end of the lifting arm 42, and the other end of the lifting arm 42 is connected with the table board 1, Driven by the driving motor 5 , the lifting arm 42 is extended or shortened as the table board 1 moves along the vertical direction of the screen assembly 2 . Specifically, the driving motor 5 is fixedly arranged under the top column 22 of the screen frame, and a fixed pulley 7 is arranged on the top column 22 near the side column 23. The first end of the cable 6 is connected to the driving motor 5, and the second end After passing through the top column 22, it winds on the fixed pulley 7 and is fixedly connected with the support arm 13 of the table board 1. When the drive motor 5 starts, the cable 6 can drive the table board 1 up and down along the vertical direction of the screen assembly 2. move. Preferably, the cable 6 is a Bowden cable 6 having a central wire encased in a flexible tubular casing.

Specifically, the sliding device 8 includes a pulley frame 81 , an elastic pulley 82 and two sets of large pulleys 83 . Two groups of large pulleys 83 are respectively arranged on the upper end and the lower end of the sliding part; every group of large pulleys 83 comprises two large pulleys 83, and the two large pulleys 83 are rotatably symmetrically arranged on both sides of the sliding part, and the large pulleys 83 and The chute 25 is slidingly connected; when the lifting device 4 drives the table 1 to move along the vertical direction of the screen assembly 2, the large pulley 83 can make the movement of the table 1 easier, which is beneficial to reduce the loss of the lifting device 4 and effectively reduce Wear and noise reduction of sliding parts. One end of the pulley frame 81 is rotatably connected with the end of the upper end of the sliding part, and the other end is connected with the elastic pulley 82. The elastic pulley 82 is elastically connected with the support arm 13 by a spring. When the sliding part is installed on the chute 25, the elastic pulley 82 It is in elastic contact with the side wall of the chute 25, so that there is no gap between the upper end of the sliding part and the chute 25, so that under the action of the elastic force, the movement of the table 1 can still run smoothly when it is subjected to uneven force, and the slot is prevented The phenomenon of sliding has the advantages of no noise and prolonged service life. Preferably, the second end of the cable 6 is fixedly connected to the end of the pulley frame 81 away from the elastic pulley 82, and the self-weight of the table 1 itself will generate an upward reaction force on the cable 6. Under the action of the reaction force, the pulley frame 81 is connected with one end of cable 6 and is lifted upwards, so that the elastic pulley 82 on the other end of the pulley frame 81 is inclined to the side wall of the chute 25, further ensuring that the elastic pulley 82 is pressed against the side wall of the chute 25 all the time.

Further, when there is no need to adjust the height of the table top 1, the height of the table top 1 needs to be fixed, so as to avoid changing the height of the table top 1 due to the external force on the table top 1, so the utility model is also provided with Locking device, this locking device comprises lock screw (not shown) and lock nut 14, and lock nut 14 is fixedly arranged on the bottom of support arm 13, and the connection mode of lock nut 14 and support arm 13 is preferably welding , can effectively ensure the connection strength; the width or diameter of the head of the locking screw is greater than the width of the chute 25, and the locking screw passes through the chute 25 and is screwed with the locking nut 14, so that the locking screw and the locking nut 14 are clamped On the side column 23, thereby realizing the locking of the height of the table board 1; when the height of the table board 1 needs to be adjusted, only the locking screw and the lock nut 14 need to be unscrewed, and the driving motor 5 can be started to adjust.

In this embodiment, two desk units only need to install three load-bearing frames 3 and can obtain four working positions. Compared with the prior art, not only the structure has been greatly simplified, the appearance is simple and beautiful, and High strength, good connection stability.

Example 2:

As shown in FIG. 5 , the difference between the liftable combined desk of this embodiment and that of Embodiment 1 lies in that the combination of desks is different. The details are as follows: the liftable combination desk of this embodiment includes three table boards 1, three screen assemblies 2 and three load-bearing frames 3, the three screen assemblies 2 are connected in a trident shape, and the joints of the three screen assemblies 2 Triangular columns 10 are arranged on the top, and the triangular columns 10 play a load-bearing role. At the same time, the setting of the triangular columns 10 makes the angle between every two adjacent screen components 2 be 120°. The structure of two adjacent screen components 2 matches. Both sides of each table board 1 are slidably connected with two adjacent screen assemblies 2 through support arms 13, and a lifting device 4 is arranged between each table board 1 and one of the screen assemblies 2 to realize a single table board 1 independent lift.

In this embodiment, through the combination of the triangular column 10 and the three load-bearing frames 3, three working positions radiating with the triangular column 10 as the center of the circle are obtained. Compared with the prior art, not only the structure is greatly simplified, but also the appearance is simple and succinct. At the same time, it has high structural strength and good connection stability.

The above-mentioned embodiments are only preferred embodiments of the present utility model, and cannot be used to limit the scope of protection of the present utility model. The scope of protection required by the utility model.

Claims (10)

1. A liftable combined desk, characterized in that: it comprises at least one table board, at least one screen assembly, and at least two load-bearing frames; the two load-bearing frames are fixedly arranged on both sides of the screen assembly, and the The table board is slidably arranged on the screen assembly, the screen assembly is provided with a lifting device, the lifting device is connected with the bottom of the table board, and the lifting device can follow the rise or fall of the table board. descending to extend or shorten; the screen assembly is provided with a drive motor and a cable, the first end of the cable is connected to the drive motor, and the second end is connected to the table, so that the The drive motor drives the cable to drive the table to move. 2. The liftable combined desk according to claim 1, characterized in that: the lifting device includes a lifting arm and a connecting block, the connecting block is arranged on the bottom of the screen assembly, and the connecting block is connected to the One end of the lifting arm is connected, and the other end of the lifting arm is connected with the table. 3. The combined liftable desk according to claim 1, wherein the cable is a Bowden cable having a central wire encased in a flexible tubular housing. 4. The liftable combined desk according to claim 1, characterized in that: the two sides of the bottom of the table are respectively provided with support arms, the support arms include a connecting part and a sliding part, and the connecting part and the The bottom of the table board is fixedly connected, the sliding part is provided with a sliding device, and the support arm is slidably connected with the screen assembly through the sliding device; the second end of the cable is fixed to the support arm connect. 5. The combined liftable desk according to claim 4, characterized in that: the screen assembly includes a screen frame and two screen panels arranged on the screen frame; the screen frame includes sequentially connected top columns , two left and right side columns, and a bottom column, each of the side columns is provided with a chute for the sliding part to slide, and the sliding part is inserted into the chute and passes through the sliding device and the The chute is slidingly connected. 6. The combined liftable desk according to claim 5, characterized in that: the sliding device includes several large pulleys, the large pulleys are rotatably arranged on both sides of the sliding part, and the large pulleys The pulley is slidably connected with the chute. 7. The liftable combined desk according to claim 6, wherein the sliding device further comprises a pulley frame and an elastic pulley, one end of the pulley frame is rotatably connected to the upper end of the sliding part, and the other end is It is connected with the elastic pulley, and the elastic pulley is elastically connected with the support arm through a spring. 8. The liftable combined desk according to any one of claims 5-7, characterized in that it also includes a locking device, the locking device includes locking screws and locking nuts, the locking The nut is fixedly arranged on the bottom of the support arm, and the lock screw passes through the chute and is screwed with the lock nut. 9. The liftable combined desk according to claim 4, characterized in that: a table top frame and a support beam are arranged on the bottom of the table board, and both the table top frame and the support beam are connected to the two support arms. The connection part is connected, and the table top frame and the supporting beam are respectively fixedly connected to the bottom of the table top. 10. The liftable combination desk according to claim 9, characterized in that: the bottom of the table is also provided with a connecting piece, one end of the connecting piece is connected to the bottom of the table, and the other end is connected to the bottom of the table. The countertop frame is attached.