Lifting type wash basin structure

By adopting a combination design of swing connection bracket and telescopic push and pull rod mechanism on the sink, the problem of fixed height of the traditional sink and the unsolid support of the existing lifting sink is solved, achieving a safer and more flexible sink lifting function.

CN222796613UActive Publication Date: 2025-04-25FOSHAN HEFU INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421447342.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-24
Publication Date
2025-04-25
Estimated Expiration
2034-06-24

AI Technical Summary

Technical Problem

The traditional sink is fixed in height and cannot meet the needs of children, the elderly and those with limited mobility. At the same time, the existing lifting sink is prone to sudden drop in the sink due to the poor hovering support, which poses a safety hazard.

Method used

A swing connection bracket is used as the main bracket for the lifting and adjustment of the wash basin, and a telescopic push and pull rod mechanism is installed on the back of the wash basin. The angle layout structure is used to enhance the hover support force to ensure the stable hover of the wash basin.

Benefits of technology

It effectively avoids the safety hazard of sudden drop in the hand sink due to the improper hover support, ensuring user safety. At the same time, the overall structure is simple and the production is low, and it meets the application requirements of lifting hand sink products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a lifting type wash basin structure which comprises a wash basin, the two sides of the wash basin are respectively connected with a swing connecting support in a hinged mode, a fixing base is further arranged on the back portion or the lower portion of the wash basin, and the rear ends of the swing connecting supports are connected with the fixing base in a hinged mode. And one end of the telescopic push-pull rod mechanism is propped against the back position of the hand washing basin. The swing connecting support is adopted, the wash basin can ascend and descend in a swing mode, no shielding component is arranged, the wash basin is simpler in structure and larger in lifting range, assembly is facilitated, and later maintenance is facilitated; meanwhile, by arranging the two swing connecting supports, stable lifting of the wash basin can be guaranteed, connection is conducted in a hinged mode, the production and manufacturing difficulty is low, noise is not likely to be generated during swing lifting, the product quality is improved, and a user can obtain better use experience feeling.
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Description

Technical Field

[0001] The utility model relates to the field of wash basins, in particular to a lifting type wash basin structure. Background Art

[0002] The height of a traditional washbasin is usually fixed, generally around 80 to 85 cm, and cannot be adjusted. This height of washbasin is only suitable for a large number of people with a relatively normal height. For children, the elderly, and people with limited mobility, this conventional height washbasin is relatively inconvenient. In order to solve this type of problem, washbasin products with adjustable height have also appeared on the market, such as the public patent document with Chinese patent application number 202311464082.0 and the name "Lifting Washbasin". This solution is mainly composed of a washbasin body, a vertical nested lifting support base arranged at the bottom of the washbasin body, and a screw and a motor arranged inside the vertical nested lifting support base. When lifting and adjusting, the motor and the screw are used to push the vertical nested lifting support base to make a vertical lifting movement. Although this solution alleviates the problem that traditional washbasins cannot be freely raised and lowered, causing inconvenience to children, the elderly, and people with limited mobility, it still has certain shortcomings, which are reflected as follows: the washbasin uses a screw and a motor to drive the washbasin basin to perform vertical lifting and lowering movements. When the washbasin is raised and lowered to the desired height, the friction damping between the screw and the motor after stopping operation is used to achieve the suspension of the washbasin. However, the washbasin itself has a large deadweight. When the basin is full of water, and the elderly and people with limited mobility use the washbasin as their support point in most cases during use; in this way, these various unfavorable factors combined will greatly exceed the bearing range of the friction damping between the screw and the motor, making it easy for the washbasin to suddenly drop during use, posing a safety hazard. Therefore, in view of the aforementioned shortcomings of the aforementioned solution, it is very necessary to redesign a lifting washbasin structure to better meet people's application needs. Utility Model Content

[0003] The purpose of the utility model is to solve the above-mentioned problems and shortcomings and to provide a liftable washbasin structure. The liftable washbasin structure adopts a swinging connecting bracket as the main bracket for adjusting the lifting of the washbasin, and a telescopic push-pull rod mechanism is provided on the back of the washbasin at the same fixed angle as the fixed seat. The telescopic push-pull rod mechanism and the swinging connecting bracket form an angle layout structure to enhance the suspended support strength of the washbasin, effectively avoiding the safety hazard caused by the sudden drop of the washbasin due to the loose suspended support. The liftable washbasin structure has a relatively simple overall structural principle, low manufacturing difficulty, safety and reliability, and effectively meets the application requirements of liftable washbasin products.

[0004] The technical solution of the utility model is implemented as follows: a lifting washbasin structure, characterized in that it includes a wash basin, with a swing connection bracket hingedly connected to each side of the wash basin, and a fixed seat is also provided at the back or lower position of the wash basin, and the rear end of the swing connection bracket is hingedly connected to the fixed seat; it also includes at least one telescopic push-pull rod mechanism, one end of the telescopic push-pull rod mechanism is pressed against the back position of the wash basin, and the other end of the telescopic push-pull rod mechanism is fixed at the same position as the fixed seat, and the telescopic push-pull rod mechanism assists in pushing the wash basin to perform ascending, descending and hovering actions.

[0005] Preferably, the swing connecting bracket includes two connecting rods, one end of the two connecting rods are respectively hinged on the wash basin, the other ends of the two connecting rods are respectively hinged on the fixed base, and the two hinge points on the fixed base are connected with the two hinge points on the wash basin to form a parallelogram structure.

[0006] Preferably, the swing connecting bracket also includes a reinforcing rod, the two ends of which are respectively hinged to the middle of the two connecting rods; the two hinge points on the wash basin are arranged vertically, the two hinge points on the fixed seat are arranged vertically, and the two hinge points on the reinforcing rod are also arranged vertically.

[0007] Preferably, the connecting rod is a straight rod structure or a V-shaped rod structure.

[0008] Preferably, the utility model further comprises a mounting bracket, which is composed of a supporting frame with nesting holes and hinge frames arranged on both sides of the supporting frame, the wash basin is nested in the nesting holes, and one end of two connecting rods are respectively hinged on the hinge frames.

[0009] Preferably, one of the connecting rods is arranged on the outside of the articulated frame and the fixing seat, and the other connecting rod is arranged on the inside of the articulated frame and the fixing seat.

[0010] Preferably, the articulated frame and the fixed seat are respectively provided with an extension rod for hingedly connecting the two connecting rods.

[0011] Preferably, a connecting arm is further connected between the two swing connecting brackets, and one end of the telescopic push-pull rod mechanism is supported on the connecting arm.

[0012] Preferably, the telescopic push-pull rod mechanism comprises a telescopic push-pull rod, a lug seat, and a mounting seat, the lug seat is arranged on the connecting arm, the mounting seat and the fixing seat are fixed in the same position, and the two ends of the telescopic push-pull rod are respectively hinged on the lug seat and the mounting seat.

[0013] Preferably, the telescopic push-pull rod is a hydraulic telescopic rod or a pneumatic telescopic rod, and the wash basin is provided with a control member which cooperates with the telescopic push-pull rod and controls the telescopic push-pull rod to perform telescopic push-pull movement.

[0014] The beneficial effects of the utility model: the utility model adopts a swinging connecting bracket to be arranged on both sides of the wash basin as the main bracket for adjusting the lifting of the wash basin, and a telescopic push-pull rod mechanism is arranged on the back of the wash basin at the same fixed angle as the fixed seat to assist in pushing the wash basin to perform rising, lowering and hovering movements, and utilizes the telescopic push-pull rod mechanism and the swinging connecting bracket to form an angle layout structure to enhance the hovering support strength of the wash basin. The angle layout structure is equivalent to the stable structure brought by the triangular bracket, which can effectively avoid the safety hazard caused by the sudden drop of the wash basin due to the unstable hovering support; the overall construction principle of this lifting wash basin structure is relatively simple, the production and manufacturing difficulty is low, it is safe and reliable, and it effectively meets the application requirements of the lifting wash basin product. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the lifting type wash basin structure in the utility model.

[0016] Figure 2 It is a structural schematic diagram of the lifting type wash basin structure in the utility model in the lifting state.

[0017] Figure 3 It is a structural schematic diagram of the liftable washbasin structure in the utility model in a descending state.

[0018] Figure 4 It is a schematic diagram of the disassembled structure of the lifting type wash basin structure in the utility model.

[0019] Figure 5 It is a structural schematic diagram of another implementation scheme of the liftable washbasin structure in the utility model. DETAILED DESCRIPTION

[0020] like Figure 1As shown, a lifting washbasin structure described in the utility model includes a wash basin 1, and a swing connection bracket 3 is hingedly connected to each other on both sides of the wash basin 1. A fixed seat 2 is also arranged at the back or lower position of the wash basin 1, and the rear end of the swing connection bracket 3 is hingedly connected to the fixed seat 2; it also includes at least one telescopic push-pull rod mechanism 4, one end of the telescopic push-pull rod mechanism 4 is pressed against the back position of the wash basin 1, and the other end of the telescopic push-pull rod mechanism 4 is fixed at the same position as the fixed seat 2, and the telescopic push-pull rod mechanism 4 assists in pushing the wash basin 1 to perform ascending, descending and hovering actions. The utility model adopts a swinging connecting bracket 3, so that the wash basin 1 can be raised and lowered by swinging. It has a simple structure, a larger lifting range, and is very conducive to assembly and convenient for later maintenance. At the same time, by arranging two swinging connecting brackets 3 and matching them with the telescopic push-pull rod mechanism 4, and forming an angle stabilizing structure between them, it can not only ensure the smooth lifting and lowering of the wash basin 1 and ensure the safety of application, but also through the hinged connection, the production difficulty is low, and it is not easy to generate noise when swinging and lifting, so as to improve the product quality and allow users to obtain a better user experience.

[0021] In order to further improve the structure of the swing connection bracket 3, make it simple, scientific and reasonable, and easy to implement, as Figure 2 and Figure 3 As shown, the swing connection bracket 3 includes two connecting rods 31, one end of the two connecting rods 31 is hinged on the wash basin 1, and the other end of the two connecting rods 31 is hinged on the fixed seat 2, and the two hinge points on the fixed seat 2 are connected to the two hinge points on the wash basin 1 to form a parallelogram structure. By setting such a parallelogram structure arrangement, the wash basin 1 can be kept horizontal and smoothly swung up and down. Note: Figure 2 and Figure 3 The dashed lines in the figure are used to represent the parallelogram arrangement of the four hinge points.

[0022] In order to further improve the stability of the swing of the two connecting rods 31 and ensure the synergy of the swing of the two connecting rods 31, as Figure 2 As shown, the swing connection bracket 3 also includes a reinforcing rod 32, and the two ends of the reinforcing rod 32 are respectively hinged to the middle of the two connecting rods 31. In actual application, the two hinge points on the wash basin 1 are arranged vertically, the two hinge points on the fixing base 2 are arranged vertically, and the two hinge points on the reinforcing rod 32 are also arranged vertically. In this way, the stability of the swing can be well achieved, and such a vertical arrangement can reasonably save space.

[0023] like Figure 4As shown, the connecting rod 31 is a straight rod structure or a V-shaped rod structure. When a straight rod connecting rod 31 is used, the manufacturing of the connecting rod 31 can be made easier. When a V-shaped connecting rod 31 is used, the structural strength of the connecting rod 31 can be higher and the anti-bending performance can be better.

[0024] In order to make it easier to hinge the wash basin 1 and the swing connection bracket 3 together, Figure 4 As shown, the utility model further includes a mounting bracket 5, which is composed of a support frame 51 with a nesting hole 511 and hinge frames 52 arranged on both sides of the support frame 51. The wash basin 1 is nested in the nesting hole 511, and one end of the two connecting rods 31 is respectively hinged on the hinge frames 52. The support frame 51 can support the wash basin 1. The hinge frames 52 can be well hinged with the swing connection bracket 3.

[0025] In order to make the swing range of the swing connection bracket 3 larger, as shown in FIG. Figure 1 As shown, one of the connecting rods 31 is arranged on the outside of the hinge frame 52 and the fixing seat 2, and the other connecting rod 31 is arranged on the inside of the hinge frame 52 and the fixing seat 2. In this way, the two connecting rods 31 will not interfere with each other, so that the two connecting rods 31 can obtain a larger swing range, thereby increasing the lifting range of the wash basin 1. At the same time, adopting such a structural design can also shorten the distance between the two connecting rods 31, so that the two connecting rods 31 can be stacked and used together, thereby reducing the space occupied by the swing connection bracket 3.

[0026] like Figure 5 As shown, the articulated frame 52 and the fixing base 2 are respectively provided with an extension rod 30 for hinged connection of two connecting rods 31. By setting the extension rod 30, when the fixing base 2 is a floor-standing fixing base 2 or a wall-mounted fixing base 2, the two connecting rods 31 can be easily hingedly connected.

[0027] In order to make the two swing connection brackets 3 swing synchronously, Figure 4 As shown, a connecting arm 6 is further connected between the two swing connection brackets 3, and one end of the telescopic push-pull rod mechanism 4 is supported on the connecting arm 6. Through such a structural design, only one telescopic push-pull rod mechanism 4 is required to synchronously drive the two swing connection brackets 3 to swing, so that the wash basin 1 can achieve swing lifting motion.

[0028] In order to further improve the structure of the telescopic push-pull rod mechanism 4, make it simple, scientific and reasonable, and easy to implement, as Figure 1As shown, the telescopic push-pull rod mechanism 4 includes a telescopic push-pull rod 41, a lug seat 42, and a mounting seat 43. The lug seat 42 is arranged on the connecting arm 6, and the mounting seat 43 is fixed in the same position as the fixing seat 2. The two ends of the telescopic push-pull rod 41 are respectively hinged on the lug seat 42 and the mounting seat 43. Through the arrangement of the lug seat 42, one end of the telescopic push-pull rod 41 can be conveniently hinged on the connecting arm 6. Through the arrangement of the mounting seat 43, the other end of the telescopic push-pull rod 41 can be conveniently hinged and fixed in the same position as the fixing seat 2.

[0029] like Figure 1 As shown, the telescopic push-pull rod 41 is a hydraulic telescopic rod or a pneumatic telescopic rod, and the wash basin 1 or the mounting bracket 5 is provided with a control member 411 that cooperates with the telescopic push-pull rod 41 and controls the telescopic push-pull rod 41 to perform telescopic push-pull movement. By setting the control member 411 on the wash basin 1 or the mounting bracket 5, it can be easily found and controlled. In actual application, the telescopic push-pull rod 41 adopts a common and commonly used hydraulic telescopic rod or pneumatic telescopic rod with a control member 411 on the market, including electric and manual types. The specific use principle is not described in detail here.

[0030] like Figure 4 As shown, there are two fixed seats 2, and two swing connection brackets 3 are respectively hinged to the two fixed seats 2; the fixed seat 2 is composed of a hinge plate 21, an upper fixed plate 22 arranged at the upper end of the hinge plate 21, and a rear fixed plate 23 arranged at the back of the hinge plate 21. In this way, the size of a single fixed seat 2 can be controlled within a reasonable range, thereby reducing unnecessary materials and reducing material costs while ensuring the firmness of the installation. In addition, the small size means that the production mold is also small, which can reduce the mold manufacturing cost and make the production of the fixed seat 2 easier.

Claims

1. A lifting type wash basin structure, characterized in that: The invention comprises a wash basin (1), wherein a swing connection bracket (3) is respectively hingedly connected to both sides of the wash basin (1), and a fixed seat (2) is also arranged at the back or lower part of the wash basin (1), and the rear end of the swing connection bracket (3) is hingedly connected to the fixed seat (2); It also comprises at least one telescopic push-pull rod mechanism (4), one end of which is pressed against the back of the wash basin (1), and the other end of which is fixed at the same position as the fixing seat (2), and the telescopic push-pull rod mechanism (4) assists in pushing the wash basin (1) to perform an ascending action, a descending action and a hovering action.

2. The liftable wash basin structure according to claim 1 is characterized in that: The swing connection bracket (3) comprises two connection rods (31), one end of the two connection rods (31) is respectively hinged on the wash basin (1), and the other end of the two connection rods (31) is respectively hinged on the fixed seat (2), and the two hinge points on the fixed seat (2) and the two hinge points on the wash basin (1) are connected to form a parallelogram structure.

3. The liftable washbasin structure according to claim 2 is characterized in that: The swing connection bracket (3) further comprises a reinforcing rod (32), the two ends of which are respectively hinged to the middle of the two connection rods (31); the two hinge points on the wash basin (1) are arranged vertically, the two hinge points on the fixing seat (2) are arranged vertically, and the two hinge points on the reinforcing rod (32) are also arranged vertically.

4. The liftable wash basin structure according to claim 2 or 3, characterized in that: The connecting rod (31) is a straight rod structure or a V-shaped rod structure.

5. The liftable wash basin structure according to claim 2 is characterized in that: It also comprises a mounting bracket (5), the mounting bracket (5) comprising a support frame (51) with a nesting hole (511), and hinge frames (52) arranged on both sides of the support frame (51), the wash basin (1) is nested in the nesting hole (511), and one end of the two connecting rods (31) is respectively hinged on the hinge frames (52).

6. The liftable wash basin structure according to claim 5, characterized in that: One of the connecting rods (31) is arranged on the outside of the hinged frame (52) and the fixed seat (2), and the other connecting rod (31) is arranged on the inside of the hinged frame (52) and the fixed seat (2).

7. The liftable wash basin structure according to claim 5, characterized in that: The hinged frame (52) and the fixed seat (2) are also respectively provided with an extension rod (30) for hingedly connecting the two connecting rods (31).

8. The liftable wash basin structure according to claim 1 is characterized in that: A connecting arm (6) is also connected between the two swing connection brackets (3), and one end of the telescopic push-pull rod mechanism (4) is supported on the connecting arm (6).

9. The liftable wash basin structure according to claim 8, characterized in that: The telescopic push-pull rod mechanism (4) comprises a telescopic push-pull rod (41), a lug seat (42), and a mounting seat (43); the lug seat (42) is arranged on the connecting arm (6); the mounting seat (43) and the fixing seat (2) are fixed in the same position; and the two ends of the telescopic push-pull rod (41) are respectively hinged on the lug seat (42) and the mounting seat (43).

10. The liftable wash basin structure according to claim 9, characterized in that: The telescopic push-pull rod (41) is a hydraulic telescopic rod or a pneumatic telescopic rod, and the wash basin (1) is provided with a control member (411) which cooperates with the telescopic push-pull rod (41) and controls the telescopic push-pull rod (41) to perform telescopic push-pull movement.

Citation Information

Patent Citations

  • Lifting wash basin

    CN117432035A