Combined lifting device
By using a rotating screw system driven by a double-head motor in the combined lifting device, combined with pressure sensors and electronic control modules, automatic adjustment of platform height is achieved, solving the problem of low lifting accuracy and inability to adjust in time in the prior art. , improves sleep comfort.
Patent Information
- Application Number
- CN202421187485.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-29
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-05-29
AI Technical Summary
The existing combined lifting device is not accurate enough during the lifting process, resulting in poor sleep comfort and the inability to adjust the platform height according to gravity changes in time.
A combined lifting device is designed, using a double-headed motor to drive the right-hand screw and the left-hand screw. The platform height is automatically adjusted through the rotating joint and the top rod wire master seat. The platform is adjusted in real time with a pressure sensor and an electronic control module. Height to accommodate the gravity changes of the pillow.
It realizes accurate adjustment of the platform height, improves sleep comfort, can adapt to changes in pillow height in time, and improves lifting accuracy.
Smart Images
Figure CN222476048U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of platform lifting, in particular to a combined lifting device. Background Art
[0002] The design of the combined lifting device can be customized according to specific needs and space restrictions. The combined lifting device can be designed in various forms, such as scissor type, cylinder type, curved arm type (the replacement of folding arm type), guide rail chain type, etc. They are often used to achieve lifting, pressing, pushing and other actions, and in the process of lifting the pillow, the neck can be protected, thereby improving comfort and sleep quality.
[0003] However, when the existing combined lifting device needs to be lifted, it is usually necessary to manually adjust the required height to control the lifting of the platform. However, during the adjustment process, not only does the measurement have a certain error, but deviations also occur during the lifting process, resulting in inaccurate lifting accuracy, thereby resulting in poor sleeping comfort. Therefore, in view of the above shortcomings, a combined lifting device is proposed. Utility Model Content
[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art and to propose a combined lifting device, which aims to improve the problem that some combined lifting platforms in the prior art cannot adjust the platform height in time according to gravity changes.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A combined lifting device comprises a base, a driving assembly is arranged on the top of the base, the outer left side of the driving assembly is threadedly connected to the left push rod nut seat, the outer right side of the driving assembly is threadedly connected to the right push rod nut seat, the left push rod nut seat and the inner front and rear sides of the right push rod nut seat are fixedly connected with a rotating joint one, two of the rotating joints one are rotatably connected to the right push rods, the other two of the rotating joints one are rotatably connected to the left push rods, the two right push rods and the tops of the two left push rods are rotatably connected with rotating joints two, the tops of multiple rotating joints two are fixedly connected with movable top plates, the top of the movable top plates is provided with a sensor assembly, and the inner front and rear sides of the base are fixedly connected with stabilizing sliding bars.
[0007] Furthermore, the drive assembly includes a double-headed motor, the bottom of the double-headed motor is installed on the top of the base, the left output end of the double-headed motor is fixedly connected to a right-handed screw rod, and the right output end of the double-headed motor is fixedly connected to a left-handed screw rod.
[0008] Furthermore, the sensing assembly includes a plurality of pressure sensors, the bottoms of the plurality of pressure sensors are fixedly connected to the top of the movable top plate, and an electric control module is fixedly connected to the right side of the top of the base.
[0009] Further, the outer left side of the right-hand screw rod is rotationally connected to the inner left side of the base, and the outer right side of the left-hand screw rod is rotationally connected to the inner right side of the base.
[0010] Furthermore, the bottom of the left push rod nut seat is slidably connected to the top of the base, and the bottom of the right push rod nut seat is slidably connected to the top of the base.
[0011] Furthermore, the interior of the left push rod nut seat is slidably connected to the exterior of the stabilizing slide bar, and the interior of the right push rod nut seat is slidably connected to the exterior of the stabilizing slide bar.
[0012] Furthermore, the pressure sensor is electrically connected to the electric control module, and the outer bottom side of the left push rod is slidably connected to the outside of the left push rod nut seat.
[0013] Furthermore, the outer bottom side of the right push rod is slidably connected to the outside of the right push rod nut seat.
[0014] The utility model has the following beneficial effects:
[0015] In the utility model, through the coordinated use of structures such as the right-handed screw, the left-handed screw, the left-side push rod nut seat, the right-side push rod nut seat, the rotating joint one, the right push rod, the left push rod, the rotating joint two, the movable top plate, the pressure sensor, the electronic control module, and the stabilizing slide bar, the height of the platform can be timely changed according to the signal of the pressure sensor through the electronic control module, thereby adapting to the change of the pillow height, so as to improve the sleeping comfort. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 A three-dimensional diagram of a combined lifting device proposed by the utility model;
[0017] Figure 2 This is a schematic diagram of the structure of a left-handed screw rod of a combined lifting device proposed by the utility model;
[0018] Figure 3 The present invention is a schematic diagram of a stabilizing slide bar structure of a combined lifting device proposed by the present invention.
[0019] Legend:
[0020] 1. Base; 2. Double-headed motor; 3. Right-handed screw; 4. Left-handed screw; 5. Left-handed screw; 6. Right-handed screw; 7. Rotary joint 1; 8. Right push rod; 9. Left push rod; 10. Rotary joint 2; 11. Movable top plate; 12. Pressure sensor; 13. Electronic control module; 14. Stabilizing slide bar. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] Reference Figure 1 - Figure 3The utility model provides an embodiment: a combined lifting device, including a base 1, the base 1 serves as the basis of the entire lifting device and provides a stable supporting platform. A driving assembly is arranged on the top of the base 1, and the driving assembly includes a double-headed motor 2. The bottom of the double-headed motor 2 is installed on the top of the base 1. The left output end of the double-headed motor 2 is fixedly connected with a right-handed screw rod 3, and the right output end of the double-headed motor 2 is fixedly connected with a left-handed screw rod 4. The double-headed motor 2 can drive the right-handed screw rod 3 and the left-handed screw rod 4 at the same time, so as to synchronously control the lifting actions on both sides. The left side of the driving assembly is threadedly connected with a left-handed push rod nut seat 5, and the right side of the driving assembly is threadedly connected with a right-handed push rod nut seat 6. The threaded left push rod nut seat 5 and the right push rod nut seat 6 are driven by rotation. The left push rod nut seat 5 and the right push rod nut seat 6 are fixedly connected with a rotating joint 7 on both the front and rear sides of the inside. The rotating joint 7 allows the push rod to perform necessary rotation during the lifting process to maintain the balance and stability of the structure. Two of the rotary joints 1 7 are externally rotatably connected to right push rods 8, and the other two rotary joints 1 7 are externally rotatably connected to left push rods 9. The tops of the two right push rods 8 and the two left push rods 9 are both rotatably connected to rotary joints 2 10. The tops of multiple rotary joints 2 10 are fixedly connected to a movable top plate 11. The bottoms of the right push rod 8 and the left push rod 9 are connected to the push rod nut seat through the rotary joint 1 7, and the tops are connected to the movable top plate 11 through the rotary joint 2 10. A sensor component is set on the top of the movable top plate 11, and the sensor component includes multiple pressure sensors 12. The bottoms of the multiple pressure sensors 12 are fixedly connected to the top of the movable top plate 11. An electric control module 13 is fixedly connected to the right side of the top of the base 1. The electric control module 13 is responsible for receiving the signal of the pressure sensor 12 and controlling the double-headed motor 2 to achieve precise lifting and lowering adjustment. The front and rear sides of the base 1 are fixedly connected to stabilizing slide bars 14. The stabilizing slide bars 14 provide a sliding path for the push rod nut seat to ensure the stability and linearity of the lifting process.
[0023] Reference Figure 2 - Figure 3The left side of the outside of the right-hand screw rod 3 is rotatably connected to the left side of the inside of the base 1, the right side of the outside of the left-hand screw rod 4 is rotatably connected to the right side of the inside of the base 1, the bottom of the left-hand push rod nut seat 5 is slidably connected to the top of the base 1, and the bottom of the right-hand push rod nut seat 6 is slidably connected to the top of the base 1. When the screw rod rotates, it can effectively convert the rotational motion of the motor into linear motion, thereby pushing the left-hand push rod nut seat 5 to displace, the inner sliding connection of the left-hand push rod nut seat 5 is connected to the outer side of the stabilizing slide bar 14, and the inner sliding connection of the right-hand push rod nut seat 6 is connected to the stabilizing slide bar 1 4, the stabilizing slide bar 14 is to enhance the stability and guidance of the structure, the pressure sensor 12 is electrically connected to the electronic control module 13, the pressure sensor 12 is connected to the electronic control module 13 through wires or signal transmission media, and the detected pressure information is transmitted to the electronic control module 13 for analysis and processing, the outer bottom side of the left top rod 9 is slidably connected to the outside of the left top rod nut seat 5, and the outer bottom side of the right top rod 8 is slidably connected to the outside of the right top rod nut seat 6. The design here is to adapt to the needs of different heights through the rotation of the left top rod 9 and the right top rod 8.
[0024] Working principle: When the pillow is placed on the top of the movable top plate 11 and is subjected to pressure, the pressure sensor 12 can be pressurized to transmit the signal to the inside of the electronic control module 13, and then the signal is processed to control the double-headed motor 2 to rotate forward and start working, and then the right-hand screw rod 3 and the left-hand screw rod 4 on both sides can be driven to rotate, and then the left-hand push rod nut seat 5 and the right-hand push rod nut seat 6 can be displaced, and the stability of the right push rod 8 and the left push rod 9 during the movement can be ensured by means of the stabilizing slide bar 14, and then the right push rod 8 and the left push rod 9 can be made vertical by the rotation of the rotating joint 1 7 and the rotating joint 2 10, so that the movable top plate 11 can be lifted, so that the pillow height can be adjusted according to the change of gravity, and then the sleeping comfort can be improved, and when the double-headed motor 2 reverses, it controls the movable top plate 11 to descend.
[0025] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A combined lifting device, comprising a base (1), characterized in that: A driving assembly is arranged on the top of the base (1), the left side of the driving assembly is threadedly connected to a left side push rod nut seat (5), the right side of the driving assembly is threadedly connected to a right side push rod nut seat (6), the left side push rod nut seat (5) and the right side push rod nut seat (6) are both fixedly connected to a rotating joint one (7) on both the front and rear sides of the inside, two of the rotating joints one (7) are rotatably connected to a right push rod (8), the other two of the rotating joints one (7) are rotatably connected to a left push rod (9), the tops of the two right push rods (8) and the two left push rods (9) are both rotatably connected to a rotating joint two (10), the tops of the plurality of rotating joints two (10) are fixedly connected to a movable top plate (11), the top of the movable top plate (11) is provided with a sensor assembly, and the front and rear sides of the inside of the base (1) are both fixedly connected to a stabilizing slide bar (14).
2. A combined lifting device according to claim 1, characterized in that: The driving assembly comprises a double-headed motor (2), the bottom of the double-headed motor (2) is mounted on the top of the base (1), the left output end of the double-headed motor (2) is fixedly connected to a right-handed screw rod (3), and the right output end of the double-headed motor (2) is fixedly connected to a left-handed screw rod (4).
3. A combined lifting device according to claim 1, characterized in that: The sensing assembly comprises a plurality of pressure sensors (12), the bottoms of the plurality of pressure sensors (12) are fixedly connected to the top of the movable top plate (11), and an electric control module (13) is fixedly connected to the right side of the top of the base (1).
4. A combined lifting device according to claim 2, characterized in that: The outer left side of the right-hand screw rod (3) is rotatably connected to the inner left side of the base (1), and the outer right side of the left-hand screw rod (4) is rotatably connected to the inner right side of the base (1).
5. The combined lifting device according to claim 1, characterized in that: The bottom of the left-side push rod nut seat (5) is slidably connected to the top of the base (1), and the bottom of the right-side push rod nut seat (6) is slidably connected to the top of the base (1).
6. A combined lifting device according to claim 1, characterized in that: The interior of the left-side push rod nut seat (5) is slidably connected to the exterior of the stabilizing slide bar (14), and the interior of the right-side push rod nut seat (6) is slidably connected to the exterior of the stabilizing slide bar (14).
7. A combined lifting device according to claim 3, characterized in that: The pressure sensor (12) is electrically connected to the electric control module (13), and the outer bottom side of the left push rod (9) is slidably connected to the outside of the left push rod nut seat (5).
8. The combined lifting device according to claim 1, characterized in that: The outer bottom side of the right push rod (8) is slidably connected to the outside of the right push rod nut seat (6).