A lifting type hair washing basin
By using a height-adjustable shampoo basin design and a sliding connection between the height adjustment component and the headrest, the problem of the inability to adjust the height of the shampoo basin is solved, improving the comfort and safety of shampooing for patients while lying down.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TAICANG KANGHUI TECH DEV
- Filing Date
- 2025-06-12
- Publication Date
- 2026-06-16
AI Technical Summary
The existing shampoo basins cannot be height adjusted, resulting in insufficient comfort and safety for patients when washing their hair while lying down. This can lead to problems such as respiratory system impact, increased burden on the circulatory system, hemodynamic effects, and operational difficulties.
A lifting shampoo basin was designed. The lifting adjustment component includes a support tray and a drive component. The basin is raised and lowered using a telescopic cylinder, a scissor arm and a fixed seat. Combined with the sliding connection between the support frame and the headrest, the height of the head and chest can be flexibly adjusted.
It enables flexible adjustment of the patient's head and chest height while lying down, improving the comfort and safety of the hair washing process and avoiding health risks and operational difficulties caused by height discomfort.
Smart Images

Figure CN224357184U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, specifically a shampoo basin. Background Technology
[0002] Currently, nursing beds in clinical use are usually used primarily for basic nursing care (positioning, prevention of bedsores, etc.), and most do not have a hair washing function. Therefore, if a patient needs hair washing when their mobility is limited, it is usually done manually by a nurse or caregiver using external auxiliary tools (such as a mobile hair washing cart or portable hair washing basin).
[0003] Existing washbasin structures cannot achieve height adjustment. For example, CN203693930U discloses a washbasin that fits into a mounting hole in a mattress. In use, the washbasin, stored on a shelf, is placed into the mounting hole in the mattress for fixation. This structure cannot effectively adjust the height difference between the washbasin and the patient's head and chest while lying down, thus generally exhibiting the following drawbacks:
[0004] 1) When the head is in a low position, it will affect the respiratory system, increase the burden on the circulatory system, and cause problems with comfort and safety.
[0005] 2) When the head is in an excessively high position, it can cause hemodynamic effects (such as insufficient blood supply to the brain, risk of orthostatic hypotension, etc.), difficulty in operation and decreased comfort (such as poor water flow, neck fatigue due to suspension, etc.) and increased probability of cervical spine injury.
[0006] Therefore, there is an urgent need for a height-adjustable shampoo basin structure. Utility Model Content
[0007] In view of the problems existing in the prior art, this utility model provides a liftable shampoo basin to solve at least one of the above technical problems.
[0008] To achieve the above objectives, this utility model provides a liftable shampoo basin, including a washbasin, characterized in that it further includes a lifting adjustment component for driving the washbasin to move up and down.
[0009] The lifting and adjusting assembly includes a support tray and a drive assembly for driving the support tray to move up and down, and the drive assembly is connected to the support tray in a transmission manner.
[0010] The washbasin is mounted on the support tray;
[0011] The drive assembly includes a telescopic cylinder, a scissor arm, a movable seat, and a fixed seat;
[0012] The scissor arm has two pivot ends and two sliding ends. The two pivot ends are pivotally connected to the fixed base and the support tray, respectively. The two sliding ends slide on the fixed base and the movable base. The support tray is fixed on the movable base.
[0013] The piston rod of the telescopic cylinder is hinged to the support tray.
[0014] This invention uses a telescopic cylinder to drive the support tray to rise or sink, thus achieving the lifting and lowering of the washbasin.
[0015] More preferably, there are two fixing seats, and the two fixing seats are arranged in a mirror-symmetrical manner on both sides of the washbasin, and the gap between the two fixing seats is the gap for the washbasin to move up and down to avoid obstruction.
[0016] It also includes a support frame, which is installed above the fixed base and has an opening area facing the washbasin.
[0017] It also includes a headrest, which is slidably connected to the support frame via a guide rail. During the sliding process, the headrest alternates between covering the washbasin and exposing the washbasin.
[0018] A further preferred embodiment is that the two mounting brackets are arranged in a mirror-symmetrical configuration.
[0019] The headrest is slidably connected to the support frame in the left-right direction.
[0020] More preferably, when the headrest slides to the right limit position, the headrest and the support frame form a movable window for raising and lowering the washbasin, and the washbasin and the headrest are arranged to the left and right;
[0021] When the headrest slides to its left limit position, the headrest is positioned vertically above the washbasin.
[0022] More preferably, the washbasin includes a basin body, the side wall of which is provided with an upper and lower notch and a concave portion, the bottom edge of the notch being aligned with the concave portion.
[0023] More preferably, the carrying tray includes a carrying part, and the carrying part is provided with an upwardly extending upturned edge;
[0024] The supporting part is provided with a downwardly extending flange, which is pivotally connected to one end of the scissor arm;
[0025] The support portion is fixedly connected to the movable seat, which is located below the support portion.
[0026] More preferably, the scissor arm, the movable seat, and the fixed seat constitute a power transmission group;
[0027] The drive assembly is provided with two power transmission groups, which are arranged in a mirror-symmetrical manner on opposite sides of the support tray.
[0028] More preferably, the fixing base includes a U-shaped groove with an opening facing the washbasin and at least two fixing plates arranged along the length of the U-shaped groove;
[0029] The fixing plate has a limiting notch for embedding the U-shaped groove and an installation notch for fixing it at opposite corners.
[0030] More preferably, the cylinder body of the telescopic cylinder is hinged to the bed frame.
[0031] More preferably, the first end of the telescopic cylinder is hinged to the carrying tray, and the second end of the telescopic cylinder is hinged to the bed frame;
[0032] When the support tray is raised, the first end is above the second end;
[0033] When the support tray sinks, the first end moves downward relative to the second end.
[0034] More preferably, the telescopic cylinder is a hydraulic cylinder, a pneumatic telescopic cylinder, or an electric telescopic cylinder.
[0035] Compared with the prior art, the beneficial effects of this utility model are:
[0036] Existing beds cannot effectively adjust the height difference of the shampoo basin during hair washing, thus failing to meet the needs of patients in a lying position. This invention, however, uses a lifting and adjusting component to adjust the height difference between the patient's head and chest in real time, thereby providing head care in a comfortable and safe height difference condition.
[0037] This invention features a support frame connected to the fixed base of the lifting and adjusting assembly, facilitating the sliding support of the headrest. This allows the headrest to support the head when the washbasin is lowered for storage. When the washbasin rises, the headrest slides to the right, avoiding interference with its ascent. Attached Figure Description
[0038] Figure 1 This is a schematic diagram of the washbasin of this utility model in a raised state;
[0039] Figure 2 for Figure 1 Front view of the structure;
[0040] Figure 3 for Figure 1 Top view of the structure;
[0041] Figure 4 This is a schematic diagram of the washbasin of this utility model in a sunken state;
[0042] Figure 5 for Figure 4 Front view of the structure;
[0043] Figure 6 for Figure 4 Top view of the structure;
[0044] Figure 7 This is a partial structural diagram of the present invention.
[0045] Among them: 1. Washbasin;
[0046] 2. Lifting and adjusting assembly; 20. Loading tray; 21. Drive assembly; 210. Scissor arm; a. Pivot end; b. Sliding end; 211. Lower flange; 212. Fixed seat; 213. Movable seat; 214. Telescopic cylinder; d1. First end; d2. Second end;
[0047] T, headrest area. Detailed Implementation
[0048] The present invention will be further described below with reference to the accompanying drawings.
[0049] See Figures 1 to 7 Specific Embodiment 1: A lifting washbasin includes a washbasin 1 and a lifting adjustment assembly for driving the washbasin 1 to move up and down. The lifting adjustment assembly includes a support tray 20 and a drive assembly 21 for driving the support tray 20 to move up and down. The drive assembly 21 is connected to the support tray 20. The washbasin 1 is mounted on the support tray 20. The drive assembly 21 includes a telescopic cylinder 214, a scissor arm 210, a movable seat 213, and a fixed seat 212. The scissor arm 210 has two pivot ends a and two sliding ends b. The two pivot ends a are pivotally connected to the fixed seat 212 and the support tray 20, respectively. The two sliding ends b slide on the fixed seat 212 and the movable seat 213. The support tray 20 is fixed on the movable seat 213. The piston rod of the telescopic cylinder 214 is hinged to the support tray 20. Under the drive of the telescopic cylinder 214, the support tray 20 is driven to rise or fall, realizing the lifting of the washbasin 1 and thus meeting different height requirements.
[0050] Two mounting bases 212 are provided, and the two mounting bases 212 are mirror-symmetrically arranged on both sides of the washbasin 1. The gap between the two mounting bases 212 is a clearance for the washbasin 1 to move up and down. A support frame is also included, which is installed above the mounting bases 212 and has an opening area facing the washbasin 1. A headrest T is also included, which is slidably connected to the support frame via a guide rail. During sliding, the headrest T alternates between covering the washbasin 1 and exposing the washbasin 1. The two mounting bases 212 are mirror-symmetrically arranged front and back; the headrest T is slidably connected to the support frame in the left-right direction.
[0051] When the headrest T slides to the right limit position, the headrest T and the support frame form a movable window for the washing basin 1 to be raised and lowered, and the washing basin 1 and the headrest T are arranged left and right; when the headrest T slides to the left limit position, the headrest T and the washing basin 1 are arranged vertically.
[0052] The washbasin 1 includes a basin body, and the side wall of the basin body is provided with an upper and lower notch and a concave part, with the bottom edge of the notch and the concave part aligned.
[0053] The support pallet 20 includes a support portion with an upwardly extending upper flange and a downwardly extending lower flange 211, which is pivotally connected to one end of the scissor arm 210. A movable seat 213 is fixedly connected to the support portion, located below the support portion. A downwardly extending lower extension is provided on the opposite side of the support portion, and a U-shaped groove with an outward opening is fixed on the lower extension. The U-shaped groove serves as the movable seat 213.
[0054] The front side of the bearing part is provided with an upwardly extending front extension, which forms an L-shaped structure with the bearing part. The L-shaped structure is connected to a mounting seat, which is hinged to the telescopic rod of the telescopic cylinder 214.
[0055] A pivot joint between the carrying pallet 20 and the scissor arm 210 is installed between the hinge joint of the telescopic cylinder 214 and the carrying pallet 20 and the movable seat 213.
[0056] The scissor arm 210, the movable seat 213, and the fixed seat 212 constitute a power transmission group; the drive assembly 21 is provided with two power transmission groups, which are mirror-symmetrically arranged on opposite sides of the carrying pallet 20.
[0057] The mounting base 212 includes a U-shaped groove with an opening facing the washbasin 1 and at least two mounting plates arranged along the length of the U-shaped groove; the mounting plates are respectively provided with limiting notches for embedding into the U-shaped groove and mounting notches for installation and fixation. The mounting notches are used to fix it to the bed frame.
[0058] The cylinder body of the telescopic cylinder 214 is hinged to the bed frame. The first end d1 of the telescopic cylinder 214 is hinged to the support tray 20, and the second end d2 of the telescopic cylinder 214 is hinged to the bed frame. When the support tray 20 is raised, the first end d1 is above the second end d2. When the support tray 20 is lowered, the first end d1 moves lower relative to the second end d2.
[0059] The telescopic cylinder 214 is a hydraulic cylinder, a pneumatic telescopic cylinder, or an electric telescopic cylinder.
[0060] The headrest T includes upper and lower pads and a sliding frame, with a first guide rail fixed to the opposite side of the sliding frame. A second guide rail, slidably connected to the first guide rail, is fixed above the fixed base. A push-pull handle is installed on the sliding frame. The first and second guide rails are U-shaped grooves with opposite openings. The second guide rail is sleeved on the outside of the first guide rail. The second guide rail, telescopic cylinder 214, and fixed base 212 are all mounted on the bed frame. The cylinder body of the telescopic cylinder 214 is rotatably mounted on the bed frame. Figures 4 to 6 In order to avoid obstructing the shampoo basin 1, the structure of the pad body is hidden. Figures 4 to 6 The image shows a U-shaped frame on the bed frame, with a second guide rail installed on the inside of the U-shaped frame.
[0061] When using this device, if the shampoo basin 1 needs to be exposed, push the headrest T outwards, and then raise the shampoo basin to raise and expose it. When it is necessary to store the shampoo basin, lower the shampoo basin and then slide the headrest T directly above the shampoo basin for storage.
[0062] The above are merely preferred embodiments of this utility model. It should be noted that, for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model.
Claims
1. A liftable shampoo basin, comprising a washbasin, characterized in that, It also includes a lifting adjustment component for driving the washbasin to move up and down; The lifting and adjusting assembly includes a support tray and a drive assembly for driving the support tray to move up and down, and the drive assembly is connected to the support tray in a transmission manner. The washbasin is mounted on the support tray; The drive assembly includes a telescopic cylinder, a scissor arm, a movable seat, and a fixed seat; The scissor arm has two pivot ends and two sliding ends. The two pivot ends are pivotally connected to the fixed base and the support tray, respectively. The two sliding ends slide on the fixed base and the movable base. The support tray is fixed on the movable base. The piston rod of the telescopic cylinder is hinged to the support tray.
2. The lifting shampoo basin according to claim 1, characterized in that: Two fixing seats are provided, and the two fixing seats are mirror-symmetrically arranged on both sides of the washbasin. The gap between the two fixing seats is the gap for the washbasin to be raised and lowered to avoid obstruction. It also includes a support frame, which is installed above the fixed base and has an opening area facing the washbasin. It also includes a headrest, which is slidably connected to the support frame via a guide rail. During the sliding process, the headrest alternates between covering the washbasin and exposing the washbasin.
3. A lifting shampoo basin according to claim 2, characterized in that: The two mounting brackets are arranged symmetrically in a mirror image configuration. The headrest is slidably connected to the support frame in the left-right direction.
4. A lifting shampoo basin according to claim 3, characterized in that: When the headrest slides to its right limit position, the headrest and the support frame form a movable window for raising and lowering the washbasin, and the washbasin and the headrest are arranged on the left and right sides; When the headrest slides to its left limit position, the headrest is positioned vertically above the washbasin.
5. A lifting shampoo basin according to claim 1, characterized in that: The washbasin includes a basin body, and the side wall of the basin body is provided with an upper and lower notch and a concave portion, with the bottom edge of the notch and the concave portion aligned.
6. A lifting shampoo basin according to claim 1, characterized in that: The carrying pallet includes a carrying part, which is provided with an upwardly extending upturned edge; The supporting part is provided with a downwardly extending flange, which is pivotally connected to one end of the scissor arm; The support portion is fixedly connected to the movable seat, which is located below the support portion.
7. A lifting shampoo basin according to claim 1, characterized in that: The scissor arm, the movable seat, and the fixed seat constitute a power transmission group; The drive assembly is provided with two power transmission groups, which are arranged in a mirror-symmetrical manner on opposite sides of the support tray.
8. A liftable shampoo basin according to claim 1, characterized in that: The mounting base includes a U-shaped groove with an opening facing the washbasin and at least two mounting plates arranged along the length of the U-shaped groove; The fixing plate has a limiting notch for embedding the U-shaped groove and an installation notch for fixing it at opposite corners.
9. A lifting shampoo basin according to claim 1, characterized in that: The cylinder body of the telescopic cylinder is hinged to the bed frame.
10. A lifting shampoo basin according to claim 1, characterized in that: The first end of the telescopic cylinder is hinged to the carrying tray, and the second end of the telescopic cylinder is hinged to the bed frame; When the support tray is raised, the first end is above the second end; When the support tray sinks, the first end moves downward relative to the second end.
Citation Information
Patent Citations
Nursing bed convenient in hair washing
CN203693930U