A fixture for assembling one-way valve pipelines in the water system of a window cleaning robot.

By designing a fixture for assembling the one-way valve pipeline of the water circuit component of the window cleaning robot, and using a limiting plate and a clamping mechanism to achieve precise docking of the water pipe and the one-way valve pagoda head, the problems of low assembly efficiency and poor safety are solved, thereby improving production efficiency and operator safety.

CN224939460UActive Publication Date: 2026-11-06CHONGQING QIANWEI HONGHUA TECH CO LTD
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Patent Information

Application Number
CN202522234211.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-22
Publication Date
2026-11-06
Estimated Expiration
2035-10-22

AI Technical Summary

Technical Problem

The existing window cleaning robot's water circuit components suffer from low assembly efficiency of one-way valve pipelines, and manual operation can easily lead to low production efficiency and operator injury.

Method used

A fixture for assembling the one-way valve pipeline of a window cleaning robot water circuit component was designed, including a base plate, a fixing mechanism and a clamping mechanism. By using components such as a limiting plate, clamping blocks and a clamping cylinder, the water pipe and the one-way valve pagoda head can be accurately docked and stably connected.

Benefits of technology

It improves the assembly efficiency of one-way valve pipelines, enhances the operational safety of operators, and reduces the risk of operator injury.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model belongs to the field of window cleaning robot technology, and in particular, it is a fixture for assembling a one-way valve pipeline of a window cleaning robot water circuit component. It includes a base plate, with a fixing mechanism and a clamping mechanism on the upper surface of the base plate. The fixing mechanism includes a fixing plate, a limiting plate vertically mounted on the fixing plate, and two parallel clamping blocks. The two clamping blocks are fixed to one side of the limiting plate, and a model block is placed between the two clamping blocks. The model block has a through hole, and the top surface of the limiting plate has a first clearance groove. The clamping mechanism includes a clamping cylinder, with a pressure block at the output end of the clamping cylinder. The upper surface of the pressure block has a slot. The operator first manually places the water pipe onto the smaller diameter part of the one-way valve's pagoda head, then clamps the one-way valve into the slot of the pressure block, while the water pipe is inserted into the through hole of the model block. The clamping cylinder presses the pagoda head into the through hole, and the side wall of the through hole squeezes the water pipe, thus fitting the water pipe onto the pagoda head and completing the assembly of the one-way valve and water pipe. This improves production efficiency and ensures operator safety.
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Description

Technical Field

[0001] This utility model relates to the field of window cleaning robot technology, and in particular to a one-way valve pipeline assembly fixture for a window cleaning robot water circuit component. Background Technology

[0002] The internal water system of the window cleaning robot includes a one-way valve pipeline. This pipeline runs between the robot's water tank and the cleaning nozzles. Both ends of the one-way valve connect to water pipes, ensuring one-way flow and preventing abnormal dripping from the nozzles. Because the one-way valve pipeline is located inside the machine body, close to the wiring, it requires high precision to prevent water seepage and leakage. Therefore, the diameter of the one-way valve's pagoda head is larger than the inner diameter of the water pipe. During assembly, the flexible tubular part is installed onto the rigid connector, i.e., the water pipe is installed onto the one-way valve's pagoda head. Currently, this is primarily done manually by the operator. Due to the difference in size between the water pipe's inner diameter and the pagoda head's outer diameter, manual operation is difficult, time-consuming, and labor-intensive, resulting in low production efficiency and a high risk of improper assembly. Furthermore, since operators rely mainly on their fingers for force during manual operation, their fingers are easily injured.

[0003] To address the aforementioned issues, this utility model document proposes a fixture for assembling a one-way valve pipeline in the water circuit component of a window cleaning robot. Utility Model Content

[0004] This invention provides a fixture for assembling the one-way valve pipeline of the water circuit component of a window cleaning robot, which improves the assembly efficiency of the one-way valve pipeline and enhances the safety of the operator.

[0005] This utility model provides the following technical solution:

[0006] A fixture for assembling a one-way valve pipeline in the water system of a window cleaning robot includes a base plate. The upper surface of the base plate is provided with a fixing mechanism and a clamping mechanism. The fixing mechanism includes a fixing plate, on which a limiting plate and two parallel clamping blocks are vertically arranged. The two clamping blocks are fixed to one side of the limiting plate, and a model block is provided between the two clamping blocks. The model block has a through hole matching the one-way valve's pagoda connector. The top surface of the limiting plate has a first clearance groove corresponding to the through hole. The clamping mechanism is located on the side of the clamping plate facing away from the limiting plate. The clamping mechanism includes a clamping cylinder, the output end of which has a pressure block. The upper surface of the pressure block has a groove matching the one-way valve.

[0007] Furthermore, an anti-detachment plate is bolted to the side of the clamping block facing away from the limiting plate.

[0008] Furthermore, the side of the limiting plate facing away from the clamping block is provided with a structural reinforcing plate, and the bottom surface of the structural reinforcing plate is bolted to the fixing plate.

[0009] Furthermore, the top surface of the pressure block is provided with a clamping assembly, which includes a first positioning bolt, a second positioning bolt, and a clamping plate. The top surface of the pressure block is provided with a first threaded hole and a second threaded hole on both sides of the slot. The first positioning bolt is threaded into the first threaded hole, and the second positioning bolt is threaded into the second threaded hole. One end of the clamping plate is provided with a connecting hole, and the other end is provided with a connecting groove. The clamping plate is rotatably connected to the first positioning bolt through the connecting hole and is clamped onto the second positioning bolt through the connecting groove.

[0010] Furthermore, the lower surface of the clamping plate adjacent to the clamping block is provided with a clamping block that matches the slot.

[0011] Furthermore, the output end of the pressing cylinder is connected to a connecting block, and the pressing block is fixed to the connecting block by bolts. The connecting block is provided with a second clearance groove at the position corresponding to the slot.

[0012] In this invention, the operator first manually places the water pipe onto the smaller diameter part of the pagoda head of the one-way valve, then places the one-way valve into the slot of the pressure block, and inserts the water pipe into the through hole of the model block. The clamping cylinder presses the pagoda head into the through hole, and the side wall of the through hole squeezes the water pipe, thus completing the assembly of the one-way valve and the water pipe. This improves production efficiency and ensures the operator's safety. Attached Figure Description

[0013] Figure 1 A three-dimensional structural schematic diagram of a one-way valve pipeline assembly fixture for a window cleaning robot water circuit component provided in an embodiment of this utility model;

[0014] Figure 2 A three-dimensional structural diagram of a one-way valve pipeline assembly fixture for a window cleaning robot water circuit component provided in an embodiment of this utility model;

[0015] Figure 3 A three-dimensional structural diagram of a window cleaning robot water circuit component one-way valve pipeline assembly fixture for placing one-way valves and water pipes in an embodiment of this utility model;

[0016] Figure 4 A three-dimensional structural diagram of a window cleaning robot water circuit component one-way valve pipeline assembly fixture after placing the one-way valve and water pipe, provided for an embodiment of this utility model;

[0017] Figure 5 A top view of the clamping plate in a one-way valve pipeline assembly fixture for a window cleaning robot water circuit component provided in this embodiment of the utility model;

[0018] Figure 6This is a side view of the clamping plate in the one-way valve pipeline assembly fixture of a window cleaning robot water circuit component provided in an embodiment of the present utility model.

[0019] Figure label:

[0020] 1. Base plate; 2. Fixing plate; 3. Clamping block; 4. Limiting plate; 401. First clearance groove; 5. Anti-detachment plate; 6. Model block; 601. Through hole; 7. Structural reinforcing plate; 8. Pressure block; 801. Slot; 802. First threaded hole; 803. Second threaded hole; 9. Connecting block; 901. Second clearance groove; 10. Pressing cylinder; 11. First positioning bolt; 12. Second positioning bolt; 13. Pressing plate; 1301. Connecting hole; 1302. Connecting groove; 1303. Pressing block. Detailed Implementation

[0021] The embodiments of the present invention will now be described with reference to the accompanying drawings.

[0022] In the description of the embodiments of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connection" and "installation" should be interpreted broadly. For example, "connection" can be a detachable connection or a non-detachable connection; it can be a direct connection or an indirect connection through an intermediate medium. Furthermore, "connection" can be a direct connection or an indirect connection through an intermediate medium. "Fixed" means that the relative positional relationship remains unchanged after the connection. The directional terms mentioned in the embodiments of this utility model, such as "inner," "outer," "top," and "bottom," are only for reference to the directions in the accompanying drawings. Therefore, the directional terms used are for better and clearer explanation and understanding of the embodiments of this utility model, and are not intended to 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 the embodiments of this utility model.

[0023] In this embodiment of the invention, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined with "first" and "second" may explicitly or implicitly include one or more of that feature.

[0024] In this embodiment of the utility model, "and / or" is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent three situations: A exists alone, A and B exist simultaneously, and B exists alone. Additionally, the character " / " in this document generally indicates that the preceding and following related objects have an "or" relationship.

[0025] References to "one embodiment" or "some embodiments" as used in this specification mean that one or more embodiments of the present invention include a specific feature, structure, or characteristic described in connection with that embodiment. Therefore, the phrases "in one embodiment," "in some embodiments," "in other embodiments," "in still other embodiments," etc., appearing in different parts of this specification do not necessarily refer to the same embodiment, but rather mean "one or more, but not all, embodiments," unless otherwise specifically emphasized. The terms "comprising," "including," "having," and variations thereof mean "including but not limited to," unless otherwise specifically emphasized.

[0026] Example:

[0027] Reference Figures 1-6 As shown, a fixture for assembling a one-way valve pipeline of a window cleaning robot water system includes a base plate 1. The upper surface of the base plate 1 is provided with a fixing mechanism and a clamping mechanism. The fixing mechanism includes a fixing plate 2, on which a limiting plate 4 and two parallel clamping blocks 3 are vertically provided. The two clamping blocks 3 are fixed to one side of the limiting plate 4, and a model block 6 is provided between the two clamping blocks 3. The model block 6 is provided with a through hole 601 that matches the one-way valve pagoda connector. The top surface of the limiting plate 4 is provided with a first clearance groove 401 corresponding to the through hole 601. The clamping mechanism is located on the side of the clamping plate away from the limiting plate 4. The clamping mechanism includes a clamping cylinder 10. The output end of the clamping cylinder 10 is provided with a pressure block 8. The upper surface of the pressure block 8 is provided with a slot 801 that matches the one-way valve.

[0028] The limiting plate 4 positions the model block 6 to prevent it from moving due to the pressure cylinder 10, thus preventing it from squeezing the water pipe. In addition, the limiting plate 4 can also improve the positional stability of the clamping block 3, preventing the model block 6 from moving due to the positional change of the clamping block 3, and ensuring the normal operation of the assembly fixture.

[0029] The first clearance groove 401 facilitates the passage of water pipes on the one hand, and facilitates the installation of model blocks 6 between clamping blocks 3 on the other hand.

[0030] The operator first manually places the water pipe onto the end of the one-way valve's pagoda head, then positions the one-way valve in the slot 801 of the pressure block 8. The water pipe is then inserted into the through hole 601 of the model block 6. The pressure cylinder 10 moves the pressure block 8 toward the model block 6, causing the pagoda head of the one-way valve to be inserted into the through hole 601. The water pipe is then squeezed by the outer wall of the pagoda head and the inner wall of the through hole 601, thus completing the assembly of the water pipe and the one-way valve.

[0031] An anti-detachment plate 5 is bolted to the side of the clamping block 3 facing away from the limiting plate 4.

[0032] The anti-detachment plate 5 prevents the model block 6 from falling off between the clamping plates. When the pagoda head is inserted into the through hole 601 of the model block 6 and the water pipe is connected to the pagoda head, the pressing cylinder 10 and the pressing block 8 move away from the model block 6, so that the pagoda head is pulled out from the through hole 601. The anti-detachment plate 5 prevents the pagoda head from moving the model block 6, thereby separating the one-way valve from the model block 6.

[0033] The side of the limiting plate 4 facing away from the clamping block 3 is provided with a structural reinforcing plate 7, and the bottom surface of the structural reinforcing plate 7 is bolted to the fixing plate 2.

[0034] The structural reinforcement plate 7 increases the stress strength of the limiting plate 4, preventing the limiting plate 4 from shifting position due to the impact of the clamping cylinder 10, thus avoiding the through hole 601 of the model block 6 from failing to match the pagoda head of the one-way valve, and further ensuring the normal operation of the assembly fixture.

[0035] The top surface of the pressure block 8 is provided with a clamping assembly, which includes a first positioning bolt 11, a second positioning bolt 12 and a clamping plate 13. The top surface of the pressure block 8 is provided with a first threaded hole 802 and a second threaded hole 803 on both sides of the slot 801. The first positioning bolt 11 is threaded into the first threaded hole 802 and the second positioning bolt 12 is threaded into the second threaded hole 803. One end of the clamping plate 13 is provided with a connecting hole 1301 and the other end is provided with a connecting groove 1302. The clamping plate 13 is rotatably connected to the first positioning bolt 11 through the connecting hole 1301 and is clamped onto the second positioning bolt 12 through the connecting groove 1302.

[0036] One end of the clamping plate 13 is rotatably mounted, while the other end is provided with a connecting groove 1302. The connecting groove 1302 is engaged with the first positioning bolt 11. The clamping plate 13 rotates on the top surface of the pressure block 8, engaging the one-way valve in the slot 801. Rotating the clamping plate 13 causes the connecting groove 1302 of the clamping plate 13 to engage with the second positioning bolt 12, thereby pressing the one-way valve with the clamping plate 13. This ensures that the one-way valve cannot move upward from the slot 801, preventing the pagoda head of the one-way valve from being squeezed when the clamping cylinder 10 pushes the pressure block 8 to move, causing the one-way valve to jump out of the slot 801 and fail to cooperate with the through hole 601. The clamping plate 13 improves the stability of the one-way valve position and further ensures the normal operation of the assembly fixture.

[0037] The first positioning bolt 11 and the second positioning bolt 12 are used to ensure that the pressure plate 13 rotates in the horizontal direction. After the check valve jumps under force, it will not push the pressure plate 13 up, ensuring that the pressure plate 13 can press the check valve.

[0038] The lower surface of the clamping plate 13 adjacent to the clamping block 8 is provided with a clamping block 1303 that matches the slot 801.

[0039] The clamping block 1303 is used to clamp and position the check valve. After the check valve is placed in the slot 801, the horizontal position of the check valve is lower than the horizontal position of the top surface of the pressure plate. The check valve will also jump in the slot 801. The clamping block 1303 clamps and positions the check valve, which further improves the stability of the check valve position.

[0040] The output end of the clamping cylinder 10 is connected to a connecting block 9. The pressing block 8 is fixed to the connecting block 9 by bolts. The connecting block 9 has a second clearance groove 901 at the position corresponding to the slot 801.

[0041] The position of the pressure block 8 can be easily adjusted by connecting block 9, ensuring that the pagoda head of the one-way valve, which is locked in the slot 801, can accurately match the through hole 601 on the model block 6.

[0042] Both ends of the check valve have pagoda heads. When a water pipe is connected to one end, the second clearance groove 901 makes way for the pagoda head on the other end to avoid motion interference or even damage to the check valve.

[0043] In use, the operator first selects the model block 6 and pressure block 8 that match the one-way valve pagoda head and water pipe to be processed. The model block 6 is placed between the clamping plates, and the pressure block 8 is fixed to the connecting block 9 with bolts. The clamping plate 13 is then fitted onto the first positioning bolt 11, and the first positioning bolt 11 and the second positioning bolt 12 are threaded into the first threaded hole 802 and the second threaded hole 803 of the pressure block 8, respectively. Next, the operator manually connects the water pipe to the one-way valve pagoda head, places the one-way valve in the slot 801 of the pressure block 8, and rotates the clamping plate 13 so that it passes through the connecting groove 130. 2. The water pipe is inserted into the through hole 601 of the model block 6 and then the clamping cylinder 10 is activated, which drives the pressure block 8 to move towards the model block 6, thereby driving the one-way valve to move towards the through hole 601, so that the pagoda head of the one-way valve is inserted into the through hole 601. The water pipe is squeezed by the cooperation between the side wall of the pagoda head and the inner wall of the through hole 601, so that the water pipe is completely fitted on the outer wall of the pagoda head. Then the clamping cylinder 10 is activated, which drives the pressure block 8 away from the model block 6, thereby pulling the pagoda head out of the through hole 601, completing the assembly of the one-way valve and the water pipe.

[0044] In actual use, two through holes 601 can be set on the model block 6, which correspond to water pipes of different diameters. The operator can flip the model block 6 up and down to meet the assembly requirements of different water pipes.

[0045] This assembly fixture can greatly reduce the workload of operators, improve production efficiency, and ensure the safety of operators, making it suitable for widespread application.

[0046] The above are merely specific embodiments of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. In the absence of conflict, the embodiments and features in the embodiments of this utility model can be combined with each other. Therefore, the protection scope of this utility model should be determined by the scope of the claims.

Claims

1. A window cleaning robot waterway assembly one-way valve pipe assembly jig, characterized in that, The device includes a base plate, on the upper surface of which a fixing mechanism and a clamping mechanism are provided. The fixing mechanism includes a fixing plate, on which a limiting plate and two parallel clamping blocks are vertically provided. The two clamping blocks are fixed to one side of the limiting plate, and a model block is provided between the two clamping blocks. The model block has a through hole that matches the one-way valve pagoda connector. The top surface of the limiting plate has a first clearance groove corresponding to the through hole. The clamping mechanism is located on the side of the clamping plate opposite to the limiting plate. The clamping mechanism includes a clamping cylinder. The output end of the clamping cylinder has a pressure block. The upper surface of the pressure block has a groove that matches the one-way valve.

2. The window cleaner robot waterway assembly check valve pipe assembly jig according to claim 1, wherein, An anti-detachment plate is bolted to the side of the clamping block facing away from the limiting plate.

3. The window cleaning robot waterway assembly check valve pipe assembly jig of claim 1, wherein, The limiting plate has a structural reinforcing plate on the side facing away from the clamping block, and the bottom surface of the structural reinforcing plate is bolted to the fixing plate.

4. The window cleaner robot waterway assembly check valve pipe assembly jig of claim 1, wherein, The top surface of the pressure block is provided with a clamping assembly, which includes a first positioning bolt, a second positioning bolt, and a clamping plate. The top surface of the pressure block is provided with a first threaded hole and a second threaded hole on both sides of the slot. The first positioning bolt is threaded into the first threaded hole, and the second positioning bolt is threaded into the second threaded hole. One end of the clamping plate is provided with a connecting hole, and the other end is provided with a connecting groove. The clamping plate is rotatably connected to the first positioning bolt through the connecting hole and is clamped onto the second positioning bolt through the connecting groove.

5. The window cleaner robot waterway assembly check valve pipe assembly jig of claim 4, wherein, The lower surface of the clamping plate adjacent to the clamping block is provided with a clamping block that matches the slot.

6. The window cleaner robot waterway assembly check valve pipe assembly jig of claim 1, wherein, The output end of the pressing cylinder is connected to a connecting block, and the pressing block is fixed to the connecting block by bolts. A second clearance groove is provided on the connecting block at the position corresponding to the slot.