Instrument bottom wheel follow-up positioning device
By designing a combined structure of chassis and top rod, the problem of wheel slippage in radio frequency beauty devices was solved, enabling stable positioning and convenient movement of the instrument in a designated location, thus simplifying the operation process.
Patent Information
- Application Number
- CN202521327593.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-26
- Publication Date
- 2026-05-08
- Estimated Expiration
- 2035-06-26
AI Technical Summary
The base rollers of existing radio frequency beauty devices are prone to accidental slippage, and the locking device is cumbersome to operate, affecting the movement and stability of the device.
An instrument base wheel follow-up positioning device was designed, including a chassis, a top rod, and a support component. The top rod extends to lift the base wheel off the ground. Combined with fasteners and an adsorption plate, the stability of the chassis in a designated position is ensured. The extension and retraction of the top rod are controlled by a hydraulic system.
It improves the positioning stability of the radio frequency beauty device at the designated location, simplifies the movement and use process, avoids slippage of the bottom wheel and mess of the connecting wires, and enhances the ease of operation.
Smart Images

Figure CN224215093U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of radio frequency beauty instruments, and in particular to a follow-up positioning device for the bottom wheel of an instrument. Background Technology
[0002] Radiofrequency (RF) beauty treatments are a cosmetic procedure that uses radiofrequency electromagnetic waves to act on the deep tissues of the skin, heating the dermis and stimulating the production of new collagen and elastin, thereby achieving a skin-tightening effect.
[0003] Due to the high cost of large-scale radiofrequency beauty devices, the number of such devices in most beauty institutions is difficult to match the number of beds. Therefore, most existing large-scale radiofrequency beauty devices have wheels for easy movement, allowing them to be conveniently moved to different beds for radiofrequency treatments.
[0004] However, the bottom wheels of radio frequency beauty devices may slip accidentally. Although some radio frequency beauty devices are equipped with bottom wheel locking devices, it is necessary to bend over and unlock each bottom wheel one by one to ensure the stability of the entire device. This makes the steps of moving the radio frequency beauty device more cumbersome each time. Utility Model Content
[0005] The purpose of this utility model is to provide an instrument bottom wheel follow-up positioning device that improves the positioning stability of the instrument after it is moved to a designated position and prevents the instrument from slipping during use.
[0006] To solve the above-mentioned technical problems, this utility model provides an instrument bottom wheel follow-up positioning device, including a chassis and a body disposed on the upper part of the chassis. A plurality of bottom wheels are rotatably mounted on the lower side of the chassis, and a plurality of push rods corresponding to the bottom wheels are telescopically disposed on the lower side of the chassis, so that the push rods extend and lift the bottom wheels to a state off the ground.
[0007] Furthermore, several connecting wire harnesses are hung on the side of the machine body, and a hanging plate is provided on the side of the machine body, with several hanging holes opened on the hanging plate so that the ends of the connecting wire harnesses are hung on the hanging holes.
[0008] Furthermore, a plurality of connecting shafts are provided on the underside of the chassis, and support members are provided on the sides of the connecting shafts so that the bottom wheel is rotatably connected to both sides of the support members. The connecting shafts are provided with telescopic grooves, and the top rod is telescopically disposed in the telescopic grooves.
[0009] Furthermore, a support plate is connected between the body and the chassis, and a fastener is fastened to the outer periphery of the connecting harness, and the fastener and the support plate are detachably fitted.
[0010] Furthermore, the support plate is provided with an adsorption plate on its side, and the fastener has an adsorption block on its side that adsorbs and cooperates with the adsorption plate, so that when the adsorption block is adsorbed at the adsorption plate, the fastener pulls the connecting wire harness.
[0011] Furthermore, a mesh bag is provided on the chassis, and the mesh bag is located on the underside of the connecting wire harness.
[0012] Furthermore, the end of the push rod has a limiting pad.
[0013] Furthermore, the support plate has a tray on its side.
[0014] The beneficial effects of this utility model are as follows: the chassis supports and moves the machine body. When the machine body needs to be moved to a designated position, the chassis can be moved to the designated position by rotating the bottom wheels. Then the top rod extends, so that the top rod contacts the ground and continues to extend, lifting the entire chassis, so that the bottom wheels are off the ground. At this time, the bottom wheels cannot contact the ground, making it difficult for the chassis to slip, thereby ensuring the stability of the machine body during use. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model.
[0016] Figure 2 This is a front view of the present invention.
[0017] Figure 3 This is a utility model Figure 2 Cross-sectional view along line AA.
[0018] Figure 4 This is a utility model Figure 3 A magnified view of a portion of point A in the middle.
[0019] Figure 5 This is a utility model Figure 3 A magnified view of a section at point B.
[0020] Reference numerals in the attached drawings: 1. Chassis; 2. Body; 3. Bottom wheel; 4. Top rod; 5. Connecting harness; 6. Hanging plate; 7. Hanging port; 8. Connecting shaft; 9. Support component; 10. Telescopic groove; 11. Support plate; 12. Fastener; 13. Adsorption plate; 14. Adsorption block; 15. Net bag; 16. Limiting pad; 17. Tray. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model are within the protection scope of the present utility model.
[0022] Those skilled in the art should understand that in the disclosure of this utility model, the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the above terms should not be construed as a limitation of this utility model.
[0023] It is understood that the term "a" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element can be one, while in another embodiment, the number of the element can be multiple, and the term "a" should not be understood as a limitation on the number.
[0024] like Figures 1-5 The present invention provides an instrument base wheel follow-up positioning device, including a chassis 1 and a body 2 disposed on the upper part of the chassis 1. A plurality of base wheels 3 are rotatably mounted on the lower side of the chassis 1, and a plurality of push rods 4 corresponding to the base wheels 3 are telescopically disposed on the lower side of the chassis 1, so that the push rods 4 extend and lift the base wheels 3 to a state of being off the ground.
[0025] The chassis supports and moves the machine. When the machine needs to be moved to a designated position, the chassis can be pushed to the designated position by rotating the wheels. Then, the push rod extends, so that the push rod contacts the ground and continues to extend, lifting the entire chassis. This makes the wheels off the ground, preventing them from contacting the ground and making it difficult for the chassis to slip, thus ensuring the stability of the machine during use.
[0026] The main body is the instrument itself of the radio frequency beauty device; the push rod extends and retracts synchronously through a hydraulic system, and the opening and closing of the hydraulic system can be controlled by the touch button built into the touch screen of the main body, or by the physical button on the outside of the main body.
[0027] Preferably, a plurality of connecting wire harnesses 5 are hung on the side of the machine body 2, and a hanging plate 6 is provided on the side of the machine body 2, and a plurality of hanging holes 7 are opened at the hanging plate 6 so that the ends of the connecting wire harnesses 5 are hung at the hanging holes 7 respectively.
[0028] Specifically, when it is necessary to pull the connecting cable harness to perform radio frequency beauty treatments through the beauty head at the end of the connecting cable harness, the connecting cable harness can be taken out from the hanging port of the hanging plate to facilitate the beauty treatment work. After use, the end of the connecting cable harness with the beauty head can be hung back on the hanging port to conveniently store the beauty head and improve the ease of taking out and putting away the beauty head.
[0029] The connecting harness refers to the connecting cable used to connect the radio frequency beauty head and the radio frequency beauty device, which includes, but is not limited to, wires and radio frequency cables.
[0030] In one embodiment of this solution, the hanging opening is C-shaped.
[0031] Preferably, a plurality of connecting shafts 8 are provided on the lower side of the chassis 1, and a support member 9 is provided on the side of the connecting shaft 8 so that the bottom wheel 3 is rotatably connected to both sides of the support member 9. Furthermore, a telescopic groove 10 is provided inside the connecting shaft 8, and the top rod 4 is telescopically disposed in the telescopic groove 10.
[0032] Specifically, the supporting components are connected and supported by the connecting shaft, thereby ensuring that the bottom wheels on both sides are stably connected to the chassis. Furthermore, the expansion groove ensures the stability of the extension and retraction position of the top rod and improves the support stability after the top rod lifts the chassis.
[0033] The bottom wheel and the support are connected by a rotating shaft, and the telescopic groove is connected to the hydraulic system.
[0034] Preferably, a support plate 11 is connected between the body 2 and the chassis 1, and a fastener 12 is fastened to the outer periphery of the connecting wire harness 5, and the fastener 12 and the support plate 11 are detachably engaged.
[0035] Specifically, because the connecting harnesses of radio frequency beauty devices are generally quite long, they may drag on the ground. When the top rod lifts the chassis and the bottom wheel is off the ground, the dragging connecting harness may wrap around to the bottom wheel, causing confusion between the connecting harness and the bottom wheel when it is off the ground. This can lead to problems such as the connecting harness being compressed or the chassis being tripped by the harness when the bottom wheel touches the ground and slides. Therefore, this solution uses a fastener to fasten the connecting harness around its outer perimeter. When the connecting harness is not in use, the fastener can be connected to the support plate to pull and limit one side of the connecting harness, thus preventing it from wrapping around to the bottom wheel. When the connecting harness is in use, the fastener can be removed from the support plate, thereby avoiding any limitation on the applicable range of the connecting harness.
[0036] In one embodiment of this solution, the firmware is configured in a C-shape.
[0037] Preferably, the support plate 11 is provided with an adsorption plate 13 on its side, and the fastener 12 has an adsorption block 14 on its side that is adsorbed to the adsorption plate 13, so that when the adsorption block 14 is adsorbed to the adsorption plate 13, the fastener 12 pulls the connecting wire harness 5.
[0038] Specifically, through the adsorption of the adsorption block and the adsorption plate, the fastener can easily drive the connecting wire harness to be adsorbed and connected to one side of the adsorption plate, so as to ensure the stable storage of the connecting wire harness. When the connecting wire harness is in use, it can be easily removed from the adsorption plate, improving the limitation of the connecting wire harness and the overall convenience of use.
[0039] In one embodiment of this solution, the adsorption plate and the adsorption block are magnetically attracted to each other.
[0040] Preferably, a net bag 15 is provided at the chassis 1, and the net bag 15 is located on the lower side of the connecting wire harness 5.
[0041] Specifically, the lower side of the connecting cable harness is further protected by a net to prevent it from entering the side of the bottom wheel or the area between two adjacent bottom wheels. With the fasteners, the cable harness can be stably stored to prevent it from dragging on the ground.
[0042] Preferably, the top rod 4 has a limiting pad 16 at its end.
[0043] Specifically, when the push rod supports the chassis, the friction of the push rod can be increased by using a limiting pad to enhance the chassis positioning effect and effectively protect the end of the push rod, avoiding wear and tear after long-term use.
[0044] In one embodiment of this solution, the limiting pad may be made of rubber material.
[0045] Preferably, the support plate 11 has a tray 17 on its side so that some tools and instruments can be temporarily placed on the tray during the use of the instrument.
[0046] This utility model is not limited to the above-described preferred embodiments. Anyone can derive other forms of products under the guidance of this utility model. However, regardless of any changes made in their shape or structure, any technical solution that is the same as or similar to this application falls within the protection scope of this utility model.
Claims
1. A follow-up positioning device for instrument base wheels, characterized in that: Includes a chassis (1) and a body (2) located on the upper part of the chassis (1). The chassis (1) is rotatably equipped with several bottom wheels (3). The chassis (1) is telescopically equipped with several top rods (4) corresponding to the bottom wheels (3) so that the top rods (4) extend and lift the bottom wheels (3) off the ground.
2. The instrument base wheel follow-up positioning device according to claim 1, characterized in that: The machine body (2) has several connecting wire harnesses (5) hanging on its side. The machine body (2) has a hanging plate (6) on its side, and several hanging holes (7) are opened at the hanging plate (6) so that the ends of the connecting wire harnesses (5) are hung at the hanging holes (7).
3. The instrument base wheel follow-up positioning device according to claim 1, characterized in that: The chassis (1) has several connecting shafts (8) on its lower side. The connecting shafts (8) have support members (9) on their sides so that the bottom wheel (3) can be rotatably connected to both sides of the support member (9). The connecting shafts (8) have a telescopic groove (10) inside, and the top rod (4) is telescopically installed in the telescopic groove (10).
4. The instrument base wheel follow-up positioning device according to claim 2, characterized in that: A support plate (11) is connected between the body (2) and the chassis (1). A fastener (12) is fastened to the outer periphery of the connecting wire harness (5), and the fastener (12) and the support plate (11) are detachably fitted.
5. The instrument base wheel follow-up positioning device according to claim 4, characterized in that: The support plate (11) is provided with an adsorption plate (13) on its side, and the fastener (12) has an adsorption block (14) on its side that is adsorbed to the adsorption plate (13), so that when the adsorption block (14) is adsorbed to the adsorption plate (13), the fastener (12) pulls the connecting wire harness (5).
6. The instrument base wheel follow-up positioning device according to claim 2, characterized in that: A net bag (15) is provided at the chassis (1), and the net bag (15) is located on the lower side of the connecting wire harness (5).
7. The instrument base wheel follow-up positioning device according to claim 1, characterized in that: The top rod (4) has a limiting pad (16) at its end.
8. The instrument base wheel follow-up positioning device according to claim 4, characterized in that: The support plate (11) has a tray (17) on its side.