Four-person workstation driven by single motor
By setting up a separate motor drive mechanism under each table top of the four-person workstation, independent height adjustment of each table top is achieved, solving the problem that the existing technology cannot adapt to the needs of different users and improving the user experience and stability.
Patent Information
- Application Number
- CN202422636389.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-30
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-10-30
AI Technical Summary
The four split desktops of the existing four-person workstation can only be raised and lowered as a whole, which cannot adapt to the personalized needs of different people for desktop height.
It is driven by a single motor, with a motor installed under each table top. The height of each table top can be adjusted individually through a transmission rod and a screw mechanism to ensure that the table top remains balanced when rising or falling.
The heights of the four table tops can be adjusted independently to meet the needs of different users, improving the user experience and stability.
Smart Images

Figure CN223380217U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a four-person workstation, in particular to a four-person workstation driven by a single motor. Background Art
[0002] A four-person workstation is a type of office furniture consisting of four separate desktops, each mounted on a table frame via a height-adjustable mechanism. This design allows users to adjust the desktop height to suit their needs, adapting to sitting or standing work positions, thereby reducing the physical discomfort associated with prolonged sitting. However, current four-person workstations typically only raise and lower the four separate desktops as a whole, not individually (and individual desktop height requirements may vary), making them incapable of adapting to the needs of different individuals working at the workstation. Utility Model Content
[0003] The purpose of the utility model is to provide a single-motor driven four-person workstation, on which the heights of the four table tops can be individually adjusted to different heights to adapt to the different usage needs of the people in front of the four table tops.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a single-motor-driven four-person workstation, comprising a table top and a support leg mechanism arranged under the table top, the table top and the support leg mechanism are both provided with four, the support leg mechanism includes two fixed pillars and movable pillars respectively slidably arranged in the two fixed pillars, a connecting metal sheet is fixed on the top of the two movable pillars, the connecting metal sheet is fixed to the table top, a reinforcing beam is connected between the two movable pillars, a motor is fixed on the reinforcing beam, the output end of the motor is connected to a transmission rod, and the motor is a bidirectional motor, corner blocks are provided at both ends of the transmission rod, the corner blocks are located below the connecting metal sheet, and screw rods are respectively adapted at both ends of the transmission rod, so that the transmission rod can drive the screw rods at both ends to operate accordingly when it rotates, the adaptation method of the transmission rod and the screw rod is the existing technology, which will not be repeated here, and the two screw rods are threaded with internal lifting blocks, and the internal lifting blocks are fixedly connected to the movable pillars.
[0005] Preferably, the screw rod is vertically arranged, and the bottom of the screw rod is rotatably connected to the fixed support, so that the structure of the screw rod remains stable and can operate stably.
[0006] Preferably, the movable pillar fits in the inner wall of the fixed pillar, and the inner lifting block is located inside the movable pillar; so that when the screw rod rotates, it can drive the movable pillar to rise and fall and slide along the inner wall of the fixed pillar, thereby completing the lifting of the table top.
[0007] Preferably, two groups of connecting mechanisms are further included, each group of connecting mechanisms is used to connect two adjacent supporting leg mechanisms, the connecting mechanisms include two first connecting beams and a second connecting beam connected between the two first connecting beams, each first connecting beam is fixedly connected to two of the fixed pillars; so that the first connecting beam can reinforce the structure of the two fixed pillars, so that the supporting leg mechanisms under the two table tops are combined into one, thereby improving the overall stability.
[0008] Preferably, a storage seat is provided at one end where the two sets of connecting mechanisms are close to each other, and the storage seat is fixed to the lower end surface of two of the first connecting beams; the storage seat can be used to support the junction of the two sets of connecting mechanisms, and the location of the storage seat is also the center of the single-motor driven four-person workstation, which is conducive to improving the overall stability.
[0009] Preferably, two separation plates are further included, and both separation plates are vertically arranged, and each separation plate is located between two of the table tops.
[0010] Preferably, limiting angles are provided at both ends of each second connecting beam, and the limiting angles at both ends of the second connecting beam form a group, the limiting angles are fixed on the first connecting beam, and the limiting angles are an inverted T-shaped structure with an opening at the center; one group of limiting angles is used to be fixed to a separation plate, and during installation, the separation plate can be fixed by inserting it into the opening at the center of the limiting angle in the vertical direction, and each separation plate can be used to separate the two table boards, thereby separating the two table boards.
[0011] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0012] 1. In the present invention, a motor is provided under each table top, and each motor can be used independently. Therefore, the four motors of the four-person workstation can work independently, and the heights of the four areas of the four-person workstation can be controlled independently, that is, the heights of the four table tops can be adjusted to different heights independently to adapt to the different usage needs of the people in front of the four table tops.
[0013] 2. In the present invention, when each motor is working, it drives the transmission rod to operate, so that the screw rods at both ends of the transmission rod operate at the same time. Therefore, the screw rods on both sides of each motor run synchronously, driving the movable pillars on both sides to rise or fall synchronously, so that both sides of the table top remain balanced when rising or falling. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is one of the schematic diagrams of an embodiment of the present utility model;
[0015] Figure 2 This is a second schematic diagram of an embodiment of the present utility model;
[0016] Figure 3Schematic diagram of the support leg mechanism and the connecting mechanism of the present invention;
[0017] Figure 4 Schematic diagram of the support leg mechanism of the present invention;
[0018] Figure 5 For the utility model Figure 3 A magnified view of the structure in the middle.
[0019] The reference numerals and names in the figure are as follows: 1. Table top; 2. Support leg mechanism; 21. Fixed pillar; 22. Movable pillar; 23. Connecting metal sheet; 24. Reinforcement beam; 25. Motor; 26. Transmission rod; 27. Corner block; 28. Screw rod; 29. Inner lifting block; 3. Connecting mechanism; 31. First connecting beam; 32. Second connecting beam; 33. Storage seat; 34. Limiting angle; 4. Separation plate. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0021] In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.
[0022] In the embodiments of the present invention, unless otherwise expressly specified or limited, the terms "installed," "connected," "connected," "fixed," etc. should be understood in a broad sense. For example, they may refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium; internal communication between two components, or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in the embodiments of the present invention based on specific circumstances.
[0023] See also Figure 1 The utility model provides an embodiment: a single-motor driven four-person workstation, comprising a table board 1 and a support leg mechanism 2 provided below the table board 1, wherein the table board 1 and the support leg mechanism 2 are both provided with four;
[0024] See also Figures 4 and 5 The supporting leg mechanism 2 includes two fixed pillars 21 and movable pillars 22 respectively slidably arranged in the two fixed pillars 21. The movable pillars 22 are fitted with the inner walls of the fixed pillars 21. A connecting metal sheet 23 is fixed on the top of the two movable pillars 22. The connecting metal sheet 23 is fixed to the table board 1. A reinforcing beam 24 is connected between the two movable pillars 22. A motor 25 is fixed on the reinforcing beam 24. The output end of the motor 25 is connected to the transmission rod 26, and the motor 25 is a bidirectional motor. Corner blocks 27 are provided at both ends of the transmission rod 26. The corner blocks 27 are located below the connecting metal sheet 23. Wires are respectively adapted at both ends of the transmission rod 26. Rod 28, so that the transmission rod 26 can drive the screw rods 28 at both ends to rotate accordingly when it rotates. The screw rod 28 is set vertically, and the bottom of the screw rod 28 is rotatably connected to the fixed pillar 21, so that the structure of the screw rod 28 remains stable and can operate stably. The adaptation method of the transmission rod 26 and the screw rod 28 is the existing technology and will not be repeated here. The two screw rods 28 are both threaded with internal lifting blocks 29, and the internal lifting blocks 29 are fixedly connected to the movable pillar 22. The internal lifting blocks 29 are located inside the movable pillar 22. When the screw rod 28 rotates, it can drive the movable pillar 22 to rise and slide along the inner wall of the fixed pillar 21, thereby completing the lifting of the table top 1.
[0025] See also Figure 3The single-motor driven four-person workstation also includes two groups of connecting mechanisms 3, each group of connecting mechanisms 3 is used to connect two adjacent support leg mechanisms 2, the connecting mechanism 3 includes two first connecting beams 31 and a second connecting beam 32 connected between the two first connecting beams 31, each first connecting beam 31 is fixedly connected to two of the fixed pillars 21, so that the first connecting beam 31 can reinforce the structure of the two fixed pillars 21, so that the support leg mechanisms 2 under the two table boards 1 are combined into one, thereby improving the overall stability, and a storage seat 33 is provided at one end of the two groups of connecting mechanisms 3 close to each other, and the storage seat 33 is fixed to the lower end surface of two of the first connecting beams 31. The storage seat 33 can be used to support the junction of the two groups of connecting mechanisms 3, and the location of the storage seat 33 is also the center of the single-motor driven four-person workstation, so it is beneficial to improve the overall stability.
[0026] See also Figures 2 to 3 The single-motor driven four-person workstation also includes two separation plates 4, and the two separation plates 4 are arranged vertically. Each separation plate 4 is located between two of the table boards 1. A limiting angle 34 is set at both ends of each second connecting beam 32, and the limiting angles 34 at both ends of the second connecting beam 32 are a group. The limiting angle 34 is fixed on the first connecting beam 31, and the limiting angle 34 is an inverted T-shaped structure with an opening at the center. A group of limiting angles 34 is used to be fixed to a separation plate 4. During installation, the separation plate 4 can be fixed by inserting it into the opening at the center of the limiting angle 34 in the vertical direction. Each separation plate 4 can be used to separate the two table boards 1, separating the two table boards 1.
[0027] During operation of the present invention, if it is necessary to lift or lower a certain table top 1, the motor 25 under the table top 1 is driven to work, so that it drives the transmission rod 26 to rotate, and the screw rods 28 at both ends of the transmission rod 26 operate at the same time, so that the internal lifting blocks 29 on the two screw rods 28 can be synchronously raised or lowered, thereby causing the two movable pillars 22 and the connecting metal sheets 23 thereon to rise or fall, thereby adjusting the height of the table top 1 to adapt to different usage requirements.
[0028] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.
Claims
1. A single-motor driven four-person workstation, comprising a table top (1) and a support leg mechanism (2) disposed below the table top (1), characterized in that: The support leg mechanism (2) comprises two fixed pillars (21) and movable pillars (22) respectively slidably arranged in the two fixed pillars (21), the tops of the two movable pillars (22) are fixed with connecting metal sheets (23), the connecting metal sheets (23) are fixed to the table board (1), and a reinforcing beam (24) is connected between the two movable pillars (22), a motor (25) is fixed on the reinforcing beam (24), the output end of the motor (25) is connected to the transmission rod (26), and the motor (25) is a bidirectional motor, and corner blocks (27) are provided at both ends of the transmission rod (26), and screw rods (28) are respectively adapted at both ends of the transmission rod (26), and inner lifting blocks (29) are threadedly installed on the two screw rods (28), and the inner lifting blocks (29) are fixedly connected to the movable pillars (22).
2. A single-motor driven four-person workstation according to claim 1, characterized in that: The screw rod (28) is vertically arranged, and the bottom of the screw rod (28) is rotatably connected to the fixed support (21).
3. The single-motor driven four-person workstation according to claim 1, characterized in that: The movable support (22) is fitted with the inner wall of the fixed support (21), and the inner lifting block (29) is located inside the movable support (22).
4. The single-motor driven four-person workstation according to claim 1, characterized in that: It also includes two groups of connection mechanisms (3), each group of connection mechanisms (3) is used to connect two adjacent support leg mechanisms (2), the connection mechanisms (3) include two first connection beams (31) and a second connection beam (32) connected between the two first connection beams (31), and each first connection beam (31) is fixedly connected to two fixed pillars (21).
5. The single-motor driven four-person workstation according to claim 4, characterized in that: A storage seat (33) is provided at one end of the two groups of connection mechanisms (3) that are close to each other. The storage seat (33) is fixed to the lower end surfaces of two first connection beams (31).
6. The single-motor driven four-person workstation according to claim 1, characterized in that: It also includes two separation plates (4), and both separation plates (4) are vertically arranged, and each separation plate (4) is located between two of the table tops (1).
7. The single-motor driven four-person workstation according to claim 1, characterized in that: Both ends of each second connecting beam (32) are provided with limiting angles (34), and the limiting angles (34) at both ends of the second connecting beam (32) form a group. The limiting angles (34) are fixed on the first connecting beam (31), and the limiting angles (34) are inverted T-shaped structures with an opening at the center.