A liquid dispenser fixing device and cleaning equipment
By using a step-by-step wall-mounting design with a back panel structure and a fixed power cord, the complex installation of the liquid dispenser and the safety issues of the power cord were resolved, achieving the effects of simplified installation, reduced costs, and improved safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI XIAOJING SHARING NETWORK TECH CO LTD
- Filing Date
- 2025-05-14
- Publication Date
- 2026-05-26
AI Technical Summary
Existing liquid dispenser installation methods are costly, complex, and inflexible, and the power cord routing is limited and has low safety.
It adopts a back panel structure and is fixed with expansion screws through hook holes and locking holes to achieve step-by-step wall mounting. The power cord is fixed by the cooperation between the back panel and the liquid storage tank, and two wiring methods are provided to adapt to different installation scenarios.
It simplifies the installation process, reduces costs, improves installation stability and safety, ensures that the power cord is hidden inside the structure to avoid pulling, and meets the aesthetic and safety requirements of different installation methods.
Smart Images

Figure CN224280807U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a liquid dispenser fixing device and a cleaning device, belonging to the field of cleaning equipment technology. Background Technology
[0002] Existing liquid dispensers for shared washing machines and other cleaning equipment are typically wall-mounted or countertop-mounted. Wall-mounted installation requires a sheet metal bracket to fix the dispenser to the wall, leading to the following problems: 1. High cost: The manufacturing and installation of the sheet metal bracket increases costs; 2. Complex installation: The wall-mounting frame needs to be pre-installed, a cumbersome process requiring multiple people to work together; 3. Poor flexibility: After installation, it is difficult to adjust or disassemble, making maintenance inconvenient.
[0003] In addition, existing technologies have the following drawbacks regarding the power cord routing of liquid dispensers: 1. Limited routing options: Only one installation method is available (wall-mounted or countertop), leading to messy power cord routing in other installation scenarios, which can be easily pulled by users and pose a risk of electric shock; 2. Outdated fixing methods: Relying on cable ties for fixing is not only unsightly, but also prone to aging and loosening due to long-term use; 3. Safety hazards: Exposed or improperly fixed power cords may cause loosening of interfaces or short circuits due to external pulling.
[0004] The aforementioned problems limit the installation efficiency and safety of liquid dispensers, necessitating a solution that is simple in structure, low in cost, and adaptable to various installation scenarios. Utility Model Content
[0005] To solve the above problems, this utility model provides a liquid dispenser fixing device and a cleaning device.
[0006] In a first aspect, this utility model provides a liquid dispenser fixing device, including a back plate, and an upper cover and a lower cover that are connected to the back plate. A liquid storage tank is installed between the back plate and the lower cover. A liquid storage bottle for storing cleaning liquid is provided on the liquid storage tank, and the liquid storage bottle is fixed inside the upper cover. A hook hole and a locking hole are provided on the side of the back plate away from the lower cover. A power cord is fixed between the liquid storage tank and the back plate.
[0007] In one embodiment of this utility model, the hook hole corresponds to the expansion screw provided on the wall, and the back plate is hung on the expansion screw through the hook hole.
[0008] In one embodiment of this utility model, the locking hole corresponds to the wall mounting screw hole provided on the wall, and the expansion screw is located below the wall mounting screw hole. The back plate is fixed to the wall by passing the expansion screw through the locking hole and the wall mounting screw hole.
[0009] In one embodiment of this utility model, a protrusion is fixedly connected to the side of the back plate facing the liquid storage tank, the power cord is provided with a first groove adapted to the protrusion, the side of the back plate facing the liquid storage tank is provided with a second groove, the power cord is placed in the second groove, and the liquid storage tank is fixedly connected to the back plate so as to press the first groove of the power cord onto the protrusion of the back plate.
[0010] In one embodiment of this utility model, the back plate is fixedly connected to two limiting seats, and the tail end of the power cord is vertically inserted into the two limiting seats.
[0011] In one embodiment of this utility model, the back plate is fixedly connected to two limiting seats, and the tail end of the power cord is bent from the gap between the two limiting seats toward the side of the back plate away from the liquid storage tank.
[0012] In one embodiment of this utility model, a plurality of the liquid storage bottles are installed upside down on the liquid storage tank.
[0013] In one embodiment of this utility model, the liquid storage tank is fixedly installed on the back plate, and the back plate and the lower cover are connected to each other to enclose the liquid storage tank between the back plate and the lower cover.
[0014] In one embodiment of this utility model, the upper cover is detachably connected to the upper part of the lower cover.
[0015] Secondly, this utility model provides a cleaning device, including a device body and a liquid dispenser fixing device; the liquid dispenser fixing device is located on the outside of the device body, and the liquid dispenser is adapted to dispense cleaning liquid into the device body.
[0016] The present invention has the following beneficial effects:
[0017] This utility model provides a liquid dispenser fixing device and cleaning equipment. Its backplate structure reliably fixes the liquid dispenser to the wall. The liquid dispenser uses a step-by-step wall-mounting method. First, following the installation instructions, four holes are drilled in the wall to install expansion tubes. Then, the two lower expansion screws are installed, and the hook holes of the liquid dispenser's backplate are hung on the expansion screws for pre-installation fixing. Finally, the two upper expansion screws are installed and tightened to the locking holes of the backplate and the wall-mounting screw holes to achieve a complete fixation. This step-by-step installation method is simple, highly operable, and improves installation stability. It also eliminates the need for sheet metal brackets, reducing costs. Furthermore, the backplate structure can fix the power cord. The backplate and the liquid storage tank structure cooperate to press the first groove of the power cord onto the protrusion of the backplate, strengthening the power cord's fixation. The power cord is hidden inside the structure, effectively preventing users from pulling it and ensuring the safety and aesthetics of the wiring. In addition, the power cord has two routing options to meet the routing requirements of the liquid dispenser for both installation methods. Combined with wall-mounted and countertop installation methods, it achieves flexible, aesthetically pleasing, and safe wiring. Attached Figure Description
[0018] Figure 1 A perspective view of the liquid dispenser fixing device provided by this utility model.
[0019] Figure 2 An exploded view of the liquid dispenser fixing device provided by this utility model.
[0020] Figure 3 A schematic diagram of the liquid dispenser fixing device provided by this utility model, excluding the top cover.
[0021] Figure 4 This is a schematic diagram of the installation of the liquid dispenser fixing device provided by this utility model.
[0022] Figure 5 A perspective view of the expansion screw provided by this utility model.
[0023] Figure 6 A schematic diagram of the structure of the back plate provided by this utility model.
[0024] Figure 7 for Figure 6 Sectional view along direction AA.
[0025] Figure 8 A schematic diagram of the internal structure of the liquid dispenser fixing device provided by this utility model.
[0026] Figure 9 for Figure 8 BB-direction sectional view.
[0027] Figure 10for Figure 9 A magnified view of part C.
[0028] Figure 11 A partial structural schematic diagram of the liquid dispenser fixing device provided by this utility model.
[0029] Figure 12 for Figure 11 DD section view.
[0030] Figure 13 for Figure 12 A magnified view of part E in the image.
[0031] Figure 14 A perspective view of the backplate provided for this utility model.
[0032] Figure 15 A perspective view of the back panel provided by this utility model.
[0033] In the diagram: 1. Back panel; 11. Expansion screw; 12. Power cord; 121. First groove; 13. Hook hole; 14. Locking hole; 15. Protrusion; 16. Limiting seat; 17. Second groove; 2. Liquid storage bottle; 3. Top cover; 4. Bottom cover; 5. Liquid storage tank; 6. Wall; 7. Wall mounting screw hole. Detailed Implementation
[0034] 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, not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0035] In this utility model, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0036] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0037] like Figures 1 to 15 As shown, this utility model provides a liquid dispenser fixing device, including a back plate 1, and an upper cover 3 and a lower cover 4 that are connected to the back plate 1. A liquid storage tank 5 is installed between the back plate 1 and the lower cover 4. A liquid storage bottle 2 for storing cleaning liquid is provided on the liquid storage tank 5. The liquid storage bottle 2 is fixed inside the upper cover 3. A hook hole 13 and a locking hole 14 are provided on the side of the back plate 1 away from the lower cover 4. A power cord 12 is fixed between the liquid storage tank 5 and the back plate 1.
[0038] In some embodiments, the locking hole 14 corresponds to the wall mounting screw hole 7 provided on the wall 6, and the back plate 1 is fixed to the wall 6 by means of expansion screws 11 passing through the locking hole 14 and the wall mounting screw hole 7.
[0039] In some embodiments, the wall 6 is further provided with an expansion screw 11 located below the wall mounting screw hole 7, and the hook hole 13 corresponds to the expansion screw 11 below the wall mounting screw hole 7. The back plate 1 is hung on the expansion screw 11 below the wall mounting screw hole 7 through the hook hole 13.
[0040] In some embodiments, a protrusion 15 is fixedly connected to the side of the back plate 1 facing the liquid storage tank 5, the power cord 12 is provided with a first groove 121 adapted to the protrusion 15, the back plate 1 is provided with a second groove 17 on the side facing the liquid storage tank 5, the power cord 12 is placed in the second groove 17, and the liquid storage tank 5 is fixedly connected to the back plate 1 so as to press the first groove 121 of the power cord 12 onto the protrusion 15 of the back plate 1.
[0041] In this embodiment, the power cord 12 is first placed in the second groove 17 of the back plate 1. The power cord 12 is then fixed in its vertical and horizontal positions by the protrusion 15 on the side of the back plate 1. Finally, the liquid storage tank 5 is installed, and the power cord 12 is fixed in its front-to-back position by cooperating with the second groove 17 of the back plate 1 and the liquid storage tank 5. Thus, the power cord 12 is fixed by the interaction of the second groove 17 of the back plate 1, the first groove 121 of the power cord 12 and the protrusion 15, and the liquid storage tank 5.
[0042] In some embodiments, the back plate 1 is fixedly connected to two limiting seats 16, and the tail end of the power cord 12 is vertically inserted through the two limiting seats 16 (e.g., Figure 11 (As shown).
[0043] In some embodiments, the back plate 1 is fixedly connected to two limiting seats 16, and the tail end of the power cord 12 is bent from the gap between the two limiting seats 16 toward the side of the back plate 1 away from the liquid storage tank 5 (e.g. Figure 12 (As shown).
[0044] Optionally, the limiting seat 16 can be a triangular or other structure, and there are no specific limitations on this.
[0045] In some embodiments, a plurality of the liquid storage bottles 2 are installed upside down on the liquid storage tank 5.
[0046] In some embodiments, the liquid storage tank 5 is fixedly installed on the back plate 1, and the back plate 1 and the lower cover 4 are connected to each other to enclose the liquid storage tank 5 between the back plate 1 and the lower cover 4.
[0047] Specifically, the lower cover 4 is pushed in from the front of the back plate 1 and can be fixedly connected to the back plate 1 by screws.
[0048] In some embodiments, the upper cover 3 is detachably connected above the lower cover 4.
[0049] In some embodiments, there are two hook holes 13, two locking holes 14, and two wall-mounting screw holes 7, with the two hook holes 13 located below the two locking holes 14 respectively.
[0050] like Figures 2 to 4As shown, the installation and fixing process for the liquid dispenser wall-mounted is as follows: First, open the top cover 3 of the liquid dispenser. Then, align the two locking holes 14 at the top of the liquid dispenser with the two expansion screw holes 7 drilled on the wall 6. Slowly move the liquid dispenser upwards until the hook hole 13 corresponds to the expansion screw 11 below the wall screw hole 7. Then, move the liquid dispenser downwards so that the back plate 1 of the liquid dispenser is engaged with the unthreaded end of the expansion screw 11 below the wall screw hole 7 through the hook hole 13, thus completing the wall mounting. Finally, secure the liquid dispenser to the wall 6 by passing the expansion screw 11 through the locking hole 14 and the wall screw hole 7. This liquid dispenser fixing device simplifies the installation process through a step-by-step wall-mounting installation structure that pre-installs and fixes the machine before finally tightening it. It enables stable wall mounting, allows for convenient installation by a single person, is highly operable, saves intermediate connecting parts, improves installation stability, and reduces costs.
[0051] like Figure 9 and Figure 10 As shown, the power cord 12 is fixedly installed by the cooperation of the back plate 1 and the liquid storage tank 5. The power cord 12 is first limited in the second groove 17 of the back plate 1, and then the liquid storage tank 5 is used to press the power cord 12 together. After tightening the screws of the liquid storage tank 5, the liquid storage tank 5 is fixedly connected to the back plate 1, so that the first groove 121 of the power cord 12 is pressed onto the protrusion 15 of the back plate 1, thereby fixing the power cord 12. The power cord 12 is hidden inside the structure, which can effectively prevent users from pulling it and ensure the safety and aesthetics of the wiring.
[0052] like Figure 11 and Figure 12 As shown, the power cord 12 has two routing methods, corresponding to the two installation methods of the liquid dispenser. For wall-mounted installation, where there is no space for wiring on the back, the power cord 12 is routed from the bottom, meaning the end of the power cord 12 is vertically inserted into the two limiting seats 16 (e.g., Figure 11 As shown), and can be effectively fixed; for the countertop installation of the liquid dispenser, where there is no space for wiring on the bottom, the power cord 12 is routed from the back, that is, the power cord 12 is bent from the gap between the two limiting seats 16 toward the side of the back plate 1 away from the liquid storage tank 5 (as shown). Figure 12 (As shown). The two wiring methods can meet different installation scenarios of the machine, ensuring neat wiring without interference or bending, and the wiring method is flexible to meet the personalized needs of customers.
[0053] In summary, the backplate structure of this utility model's liquid dispenser fixing device reliably secures the liquid dispenser to the wall. The liquid dispenser uses a step-by-step wall-mounting method. First, following the installation instructions, four holes are drilled in the wall to install expansion tubes. Then, the two lower expansion screws are installed, and the hook holes of the liquid dispenser's backplate are hung on the expansion screws for pre-installation. Finally, the two upper expansion screws are installed, and the locking holes of the backplate and the wall-mounting screw holes are tightened to achieve complete fixation. This step-by-step installation method is simple, highly operable, and improves installation stability. It also eliminates the need for sheet metal brackets, reducing costs. Furthermore, the backplate structure allows for the fixing of the power cord. The backplate and the liquid storage tank structure work together to press the first groove of the power cord onto the protrusion of the backplate, strengthening the power cord's fixation. The power cord is hidden inside the structure, effectively preventing users from pulling on it and ensuring the safety and aesthetics of the wiring. In addition, the power cord has two routing options to meet the routing requirements of the liquid dispenser for both installation methods. Combined with wall-mounted and countertop installation methods, it achieves flexible, aesthetically pleasing, and safe wiring.
[0054] In addition, this utility model also provides a cleaning device, which includes a device body and a liquid dispenser fixing device of any of the above; the liquid dispenser fixing device is located on the outside of the device body, and the liquid dispenser is adapted to dispense cleaning liquid into the device body.
[0055] The cleaning equipment can be commercial cleaning equipment such as washing machines, dishwashers, shoe washing machines, dryers, and dry cleaning machines. Because the cleaning equipment includes a liquid dispensing device for any of the above-mentioned items, it possesses all the advantages described above.
[0056] This document uses specific embodiments to illustrate the principles and implementation methods of this utility model. The descriptions of these embodiments are merely for the purpose of helping to understand the method and core ideas of this utility model. It should be noted that those skilled in the art can make various improvements and modifications to this utility model without departing from its principles, and these improvements and modifications also fall within the protection scope of the claims of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A liquid dispenser fixing device, characterized in that, The device includes a back plate (1), an upper cover (3) and a lower cover (4) that are connected to the back plate (1). A liquid storage tank (5) is installed between the back plate (1) and the lower cover (4). A liquid storage bottle (2) for storing cleaning fluid is provided on the liquid storage tank (5). The liquid storage bottle (2) is fixed inside the upper cover (3). A hook hole (13) and a locking hole (14) are provided on the side of the back plate (1) away from the lower cover (4). A power cord (12) is fixed between the liquid storage tank (5) and the back plate (1).
2. The liquid dispenser fixing device according to claim 1, characterized in that, The hook hole (13) corresponds to the expansion screw (11) provided on the wall (6), and the back plate (1) is hung on the expansion screw (11) through the hook hole (13).
3. A liquid dispenser fixing device according to claim 2, characterized in that, The locking hole (14) corresponds to the wall mounting screw hole (7) provided on the wall (6). The expansion screw (11) is located below the wall mounting screw hole (7). The back plate (1) is fixed to the wall (6) by passing the expansion screw (11) through the locking hole (14) and the wall mounting screw hole (7).
4. The liquid dispenser fixing device according to claim 1, characterized in that, The back plate (1) has a protrusion (15) fixedly connected to the side facing the liquid storage tank (5). The power cord (12) is provided with a first groove (121) that matches the protrusion (15). The back plate (1) has a second groove (17) on the side facing the liquid storage tank (5). The power cord (12) is placed in the second groove (17). The liquid storage tank (5) is fixedly connected to the back plate (1) so that the first groove (121) of the power cord (12) is pressed onto the protrusion (15) of the back plate (1).
5. A liquid dispenser fixing device according to claim 1, characterized in that, The back plate (1) is fixedly connected to two limiting seats (16), and the tail end of the power cord (12) is vertically inserted into the two limiting seats (16).
6. A liquid dispenser fixing device according to claim 1, characterized in that, The back plate (1) is fixedly connected to two limiting seats (16), and the tail end of the power cord (12) is bent from the gap between the two limiting seats (16) toward the side of the back plate (1) away from the liquid storage tank (5).
7. A liquid dispenser fixing device according to claim 1, characterized in that, Multiple liquid storage bottles (2) are installed upside down on the liquid storage tank (5).
8. A liquid dispenser fixing device according to claim 7, characterized in that, The liquid storage tank (5) is fixedly installed on the back plate (1), and the back plate (1) and the lower cover (4) are connected to each other to enclose the liquid storage tank (5) between the back plate (1) and the lower cover (4).
9. A liquid dispenser fixing device according to claim 8, characterized in that, The upper cover (3) is detachably connected above the lower cover (4).
10. A cleaning device, characterized in that, The device includes a main body and a liquid dispenser fixing device as described in any one of claims 1-9; the liquid dispenser fixing device is located on the outside of the main body, and the liquid dispenser is adapted to dispense cleaning liquid into the main body.