Reelable mobile lifting pedestal
Patent Information
- Application Number
- CN202522055685.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-24
- Publication Date
- 2026-10-23
- Estimated Expiration
- 2035-09-24
AI Technical Summary
[0004]在进行理疗时,整个装置的重量完全由万向轮承担,虽可通过轮刹装置进行锁定,但仍存在因地面不平或患者移动而导致的轻微晃动问题,这不仅影响理疗过程的舒适性与安全性,也可能对蒸汽发生器等精密部件的稳定工作造成不利影响
通过电动推杆组件启动后,驱动升降机构的移动部及其底面固定安装的万向轮在该容纳腔内进行垂直升降运动,从而实现将万向轮的伸出与收回,当需要对熏蒸理疗床进行移动时,通过电动推杆组件驱动万向轮伸出使得经万向轮将熏蒸理疗床铁架抬起,经万向轮使其进行移动,移动至合适的位置后,通过电动推杆组件驱动万向轮收回至升降轮容纳腔内,实现熏蒸理疗床的稳定放置。
Smart Images

Figure CN224876979U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fumigation therapy bed technology, specifically to a retractable, movable, and lifting base. Background Technology
[0002] Fumigation therapy, as a traditional Chinese medicine external treatment method, has been widely used in home and clinical rehabilitation. Existing fumigation therapy beds usually integrate systems such as medicinal liquid heating, steam generation, and body support, resulting in a relatively complex overall structure and a large and cumbersome size.
[0003] The devices disclosed in Chinese patent applications 202210148450.X and 202410265295.9 rely heavily on four casters fixedly mounted on the bottom of the bed base for mobility.
[0004] During physiotherapy, the entire weight of the device is borne by the casters. Although the casters can be locked with wheel brakes, there is still a slight swaying problem caused by uneven ground or patient movement. This not only affects the comfort and safety of the physiotherapy process, but may also have an adverse effect on the stable operation of precision components such as the steam generator.
[0005] Therefore, a retractable, movable, and lifting base is proposed. Utility Model Content
[0006] The purpose of this utility model is to provide a retractable, movable, and lifting base to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model specifically adopts the following technical solution: The retractable and movable lifting base includes a fumigation therapy bed frame. The fumigation therapy bed frame has openings on both sides. A lifting wheel rear sealing plate is fixedly installed on the rear side of the opening. Lifting wheel side sealing plates are fixedly installed on the side walls of the opening to form a lifting wheel receiving cavity. An electric push rod assembly is fixedly installed on the top surface of the lifting wheel rear sealing plate. The output end of the electric push rod assembly is connected to a lifting mechanism. A universal wheel is fixedly installed on the bottom surface of the moving part of the lifting mechanism.
[0008] Furthermore, the lifting mechanism includes side guide rails fixedly installed on the side sealing plates of the lifting wheels on both sides of the opening. A guide slider is slidably installed on the surface of the side guide rail. A side plate is fixedly installed on the surface of the guide slider. An installation plate is fixedly connected to the bottom surface of the two side plates. The end of the telescopic rod of the electric push rod assembly is fixedly connected to the installation plate. A universal wheel is fixedly installed on the bottom surface of the installation plate.
[0009] Furthermore, the bottom end of the lifting wheel rear sealing plate is provided with a receiving opening, which is funnel-shaped. When the universal wheel is retracted vertically, the universal wheel is located inside the receiving opening.
[0010] Furthermore, the electric actuator assembly is electrically connected to a controller, which has preset closing height and working height.
[0011] Furthermore, the surface of the iron frame of the fumigation therapy bed is fitted with a shell, which together with the opening cavity on its surface forms a closed receiving space.
[0012] Furthermore, when the electric push rod assembly drives the omnidirectional wheel to move vertically downwards and make the omnidirectional wheel contact the ground, after the omnidirectional wheel contacts the ground, the supporting legs on the bottom surface of the iron frame of the fumigation therapy bed separate from the ground and are in a raised state.
[0013] The beneficial effects of this utility model are as follows: After the electric push rod assembly is activated, the moving part of the driving lifting mechanism and the universal wheels fixedly installed on its bottom surface move vertically up and down within the receiving cavity, thereby extending and retracting the universal wheels. When it is necessary to move the fumigation therapy bed, the electric push rod assembly drives the universal wheels to extend, lifting the iron frame of the fumigation therapy bed via the universal wheels, and then moving it to a suitable position. After moving to a suitable position, the electric push rod assembly drives the universal wheels to retract into the lifting wheel receiving cavity, thus achieving stable placement of the fumigation therapy bed. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the universal wheel in its stowed state. Figure 2 This is a schematic diagram of the universal wheel of this utility model in the extended state; Figure 3 This is a partial schematic diagram of the present invention; Figure 4 This is a schematic diagram of the lifting wheel sealing plate of this utility model; Reference numerals: 1. Iron frame of fumigation therapy bed; 2. Rear sealing plate of lifting wheels; 21. Accommodation opening; 3. Side sealing plate of lifting wheels; 4. Electric push rod assembly; 5. Lifting mechanism; 501. Side guide rail; 502. Guide slider; 503. Side plate; 504. Mounting plate; 6. Casters. Detailed Implementation
[0015] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0016] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0017] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0018] In the description of the embodiments of this utility model, it should be noted that the terms "inner", "outer", "upper", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use. 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, they should not be construed as limitations on this utility model.
[0019] like Figures 1 to 4 As shown, the retractable and movable lifting base includes a fumigation therapy bed frame 1. Openings are provided on both sides of the fumigation therapy bed frame 1. A lifting wheel rear sealing plate 2 is fixedly installed on the rear side of the opening. Lifting wheel side sealing plates 3 are fixedly installed on the side walls of the opening to form a lifting wheel receiving cavity. An electric push rod assembly 4 is fixedly installed on the top surface of the lifting wheel rear sealing plate 2. The output end of the electric push rod assembly 4 is connected to a lifting mechanism 5. A universal wheel 6 is fixedly installed on the bottom surface of the moving part of the lifting mechanism 5. like Figures 1 to 3 As shown, specifically, the lifting mechanism 5 includes side guide rails 501 fixedly installed on the side sealing plates 3 of the lifting wheels on both sides of the opening. A guide slider 502 is slidably installed on the surface of the side guide rail 501. A side plate 503 is fixedly installed on the surface of the guide slider 502. An installation plate 504 is fixedly connected to the bottom surface of the two side plates 503. The end of the telescopic rod of the electric push rod assembly 4 is fixedly connected to the installation plate 504. A universal wheel 6 is fixedly installed on the bottom surface of the installation plate 504.
[0020] More specifically, the guide slider 502 is slidably mounted on the surface of the side guide rail 501 and can move up and down along it to provide vertical guidance. The surfaces of the two guide sliders 502 are fixedly connected to the top surface of the mounting plate 504 through the side plate 503 to form a stable lifting platform. When the telescopic rod of the electric push rod assembly 4 extends or retracts, it will directly drive the guide slider 502, the side plate 503, the mounting plate 504 and the universal wheel 6 fixed to its bottom surface to perform precise and stable linear motion along the side guide rail 501.
[0021] like Figure 4 As shown, specifically, the bottom end of the lifting wheel rear sealing plate 2 is provided with a receiving opening 21, which is funnel-shaped. When the universal wheel 6 is vertically retracted, the universal wheel 6 is located in the receiving opening 21.
[0022] More specifically, the receiving opening 21 has a flared shape with a smaller opening at the top and a larger opening at the bottom. When the electric push rod assembly 4 drives the lifting mechanism 5 and the caster wheel 6 to move upward to the fully retracted closed height, the caster wheel 6 is just lifted and accommodated inside this flared receiving opening 21.
[0023] In practical applications, the surface of the iron frame 1 of the fumigation therapy bed is fitted with a shell, which together with the opening cavity on its surface forms a closed receiving space.
[0024] More specifically, the surface of the fumigation therapy bed frame 1 is fitted with an outer shell (not shown in the figure), which is a common design. Together with the original opening on the surface of the fumigation therapy bed frame 1 and the internal lifting wheel accommodating cavity, it forms a completely enclosed accommodating space. The electric push rod assembly 4, the lifting mechanism 5, and the casters 6 are completely enclosed inside, which greatly improves the reliability, safety, and aesthetics of the equipment.
[0025] In some practical applications, the electric actuator assembly 4 is electrically connected to a controller, which has preset closing height and working height.
[0026] More specifically, the electric linear actuator assembly 4 is electrically connected to an independent controller via a cable. The controller has two key height parameters preset: closing height and working height. The electric linear actuator assembly 4 can be controlled to move to the preset position with one click through the controller, realizing a fast, precise and automated switching between the two states of movement and fixation.
[0027] In practical applications, when the electric push rod assembly 4 drives the caster wheel 6 to move vertically downwards and make the caster wheel 6 contact the ground, the support legs on the bottom of the iron frame 1 of the fumigation therapy bed are separated from the ground and are in a raised state.
[0028] More specifically, when the caster 6 contacts the ground and continues to press down, it will gradually lift the entire fumigation bed, eventually causing the original fixed support legs on the bottom of the fumigation therapy bed frame 1 to completely separate from the ground. Conversely, when the caster 6 retracts, the weight of the equipment is once again borne by the fixed support legs, ensuring absolute stability during therapy.
[0029] In summary: After the electric push rod assembly 4 is activated, the moving part of the driving lifting mechanism 5 and the universal wheels 6 fixedly installed on its bottom surface perform vertical lifting and lowering movements within the receiving cavity, thereby extending and retracting the universal wheels 6. When it is necessary to move the fumigation therapy bed, the electric push rod assembly 4 drives the universal wheels 6 to extend, lifting the iron frame 1 of the fumigation therapy bed via the universal wheels 6, and moving it via the universal wheels 6. After moving to a suitable position, the electric push rod assembly 4 drives the universal wheels 6 to retract into the lifting wheel receiving cavity, achieving stable placement of the fumigation therapy bed.
[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A retractable, movable, and lifting base, characterized in that, The device includes a fumigation therapy bed frame (1), which has openings on both sides. A lifting wheel rear sealing plate (2) is fixedly installed on the rear side of the opening. Lifting wheel side sealing plates (3) are fixedly installed on both sides of the opening to form a lifting wheel receiving cavity. An electric push rod assembly (4) is fixedly installed on the top surface of the lifting wheel rear sealing plate (2). The output end of the electric push rod assembly (4) is connected to a lifting mechanism (5). A universal wheel (6) is fixedly installed on the bottom surface of the moving part of the lifting mechanism (5).
2. The retractable, movable, and lifting base according to claim 1, characterized in that, The lifting mechanism (5) includes a side guide rail (501) fixedly installed on the side sealing plates (3) of the lifting wheels on both sides of the opening. A guide slider (502) is slidably installed on the surface of the side guide rail (501). A side plate (503) is fixedly installed on the surface of the guide slider (502). An installation plate (504) is fixedly connected to the bottom surface of the two side plates (503). The end of the telescopic rod of the electric push rod assembly (4) is fixedly connected to the installation plate (504). A universal wheel (6) is fixedly installed on the bottom surface of the installation plate (504).
3. The retractable, movable, and lifting base according to claim 1, characterized in that, The bottom end of the lifting wheel rear sealing plate (2) is provided with a receiving opening (21), which is trumpet-shaped. When the universal wheel (6) is retracted vertically, the universal wheel (6) is located in the receiving opening (21).
4. The retractable, movable, and lifting base according to claim 1, characterized in that, The electric push rod assembly (4) is electrically connected to a controller, which has preset closing height and working height.
5. The retractable, movable, and lifting base according to claim 1, characterized in that, The surface of the iron frame (1) of the fumigation therapy bed is fitted with a shell, which forms a closed receiving space with the shell and the opening receiving cavity on its surface.
6. The retractable, movable, and lifting base according to claim 1, characterized in that, When the electric push rod assembly (4) drives the caster wheel (6) to move vertically downwards so that the caster wheel (6) contacts the ground, after the caster wheel (6) contacts the ground, the support leg of the bottom surface of the iron frame (1) of the fumigation therapy bed is separated from the ground and is in a raised state.
Citation Information
Patent Citations
A physiotherapy fumigation device
CN114344133B
Traditional Chinese medicine integrated fumigation medicated bath physiotherapy system based on artificial intelligence diagnosis
CN118141677A