Clear water filter for semi-automatic self-service car washing robot

By designing a combined structure of anti-blocking components and filter components in the car wash robot, the problem of easy blockage of filter nets in the prior art is solved, and more efficient clean water filtration and water ventilation performance is achieved.

CN222677354UActive Publication Date: 2025-03-28SHENYANG PANGLU ENVIRONMENTAL PROTECTION TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421420229.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-20
Publication Date
2025-03-28
Estimated Expiration
2034-06-20

AI Technical Summary

Technical Problem

During the filtration process, existing filters for car washing machines are prone to clogging the filter net due to the friction of dirt such as silt and sand, which in turn reduces the water-flow performance and filtration effect.

Method used

A clean water filter for semi-automatic self-service car wash robot is designed, and a combination structure of anti-blocking components and filtering components is adopted. The anti-blocking components realize the lifting and lowering of the filter frame and the push of the silt and sand through the reciprocating screw and guide column driven by the motor to avoid contact between the silt and sand and the filter mesh.

Benefits of technology

It effectively avoids the filter mesh blockage, improves the efficiency and water filtration performance of clean water, and ensures the normal operation of the car wash robot.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222677354U_ABST
    Figure CN222677354U_ABST
Patent Text Reader

Abstract

The utility model discloses a clean water filter for a semi-automatic self-service car washing robot, which relates to the technical field of clean water filtration and comprises a shell and a top cover, the top cover is movably mounted at the top end of the shell, and an anti-blocking component is slidably arranged in the shell; the anti-blocking assembly comprises a partition plate arranged on the inner wall of the shell in a sliding mode, a ladder frame is fixed to the top end of the partition plate, through notches are formed in the inclined outer walls of the two sides of the ladder frame, and a filtering frame is fixed to the inner wall of each notch. According to the utility model, the filtering assembly is used for filtering large dirt such as grass, tree, rhizome and the like in a water source, the residual large dirt can be cleaned by manually and vertically lifting the filtering assembly upwards in the later period, and the anti-blocking assembly is used for filtering small-particle dirt such as silt and the like in the water source and is prevented from being in contact with the surface of the filtering net, so that the filtering effect is good. And meanwhile, through cooperation with the lifting action, silt is pushed to the two sides, and therefore manual cleaning is facilitated.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of clean water filtration, in particular to a clean water filter for a semi-automatic self-service car washing robot. Background Art

[0002] In today's life, with the development of the economy, people's living standards are gradually improving, and cars are gradually entering every family. When cars are in use, they often need to be cleaned, so car washers were born. Car washers can automatically clean cars, which is convenient and practical. Car washers need to use a lot of water when cleaning vehicles, but the water contains impurities such as mud and sand, which can easily cause blockage to the car wash, so the water needs to be filtered before use.

[0003] The existing patent (authorization announcement number: CN 213699111 U) discloses a filtering mechanism for a car washing machine. By setting a discharge mechanism and cooperating with an inclined filter net, the sewage after the use of the car washing machine can be fully filtered and the sludge mixed in the water can be discharged. At the same time, by setting a storage box, the water source after sedimentation can be secondary filtered, thereby further improving the filtering effect, reducing the pollution in the recovered water, and recycling it, thereby achieving the purpose of saving water resources. In addition, the limiting mechanism facilitates the disassembly and installation of the filter frame.

[0004] However, the above technical solution still has certain defects. Since there are many filter mesh holes on the upper surface of the filter frame, the friction force generated on dirt such as mud and sand is relatively large. The mud and sand located at the upper end of the filter frame will be squeezed into the mesh holes of the filter mesh in the filter frame under the push of the spiral blades, resulting in its water flow performance being weakened and even clogging. The water will be discharged to the right along with the spiral blades, and the purpose of clean water filtering cannot be achieved. For this reason, a clean water filter for a semi-automatic self-service car washing robot is proposed. Utility Model Content

[0005] Based on this, the purpose of the utility model is to provide a clean water filter for a semi-automatic self-service car washing robot to solve the technical problems raised in the above background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a clean water filter for a semi-automatic self-service car washing robot, comprising a shell and a top cover, the top cover being movably mounted on the top of the shell, and an anti-blocking component being slidably disposed in the shell;

[0007] The anti-blocking component includes a partition slidably arranged with the inner wall of the outer shell, a ladder frame is fixed on the top of the partition, and the inclined outer walls on both sides of the ladder frame are provided with through-grooves, and each group of the inner walls of the grooves is slidably provided with a filter frame, and one side of the filter frame is located on the inner wall of the groove and fixed with multiple groups of partition bars, and a gap is reserved between each two groups of partition bars, and multiple groups of filter screens are equidistantly fixed inside the filter frame, and a triangular bar is fixed on the inclined outer wall of the filter frame between each two groups of filter screens, and the triangular bar extends into the gap, and a pair of connecting arms are fixed on the inclined surface of one side of the filter frame away from the triangular bar, and the connecting arm is fixed at a position close to the front and rear edges of the filter frame, and the end face of the connecting arm is provided with a guide column extending into the outer shell, and an inclined groove is stuck at the contact position between the inner wall of the outer shell and the guide column.

[0008] As an optimal technical solution for a clean water filter for a semi-automatic self-service car washing robot of the utility model, the top of the anti-blocking component is equipped with a filter component in contact with the inner wall of the outer shell, and the filter component includes two groups of inclined plates in contact with the top of the ladder frame, and a triangular filter net is fixed between the two groups of the inclined plates. A notch is provided at the contact position between the bottom end of the inclined plate and the ladder frame, and an arc strip is fixed on the outer wall of the inclined plate outside the notch.

[0009] As an optimal technical solution for a clean water filter for a semi-automatic self-service car washing robot of the utility model, a motor housing is provided at the magnetic induction sleeve at the center of the partition, a motor is installed in the motor housing, a reciprocating screw rod is provided at the output end of the motor and passes through the top of the partition, a reciprocating wire drum fixed to the horizontal bottom end of the ladder frame is sleeved on the outer wall of the top end of the reciprocating wire drum, and a telescopic tube is sleeved on the outer walls of the reciprocating wire drum and the reciprocating wire rod, and both ends of the telescopic tube are fixed to the bottom end of the ladder frame and the top end of the motor housing.

[0010] As an optimal technical solution for a clean water filter for a semi-automatic self-service car washing robot of the utility model, the top end of the top cover is connected to an input pipe, the end of the input pipe is docked with a water pump, a filter cover is provided at the input end of the water pump, and the outer wall of the outer shell is connected to a discharge pipe near the bottom end, and the discharge pipe is docked with the car washing robot.

[0011] As a preferred technical solution for a clean water filter for a semi-automatic self-service car washing robot of the utility model, a support platform is fixed to the inner wall of the bottom end of the shell, and the top of the support platform is fixed to the outer wall of the bottom end of the motor shell.

[0012] As an optimal technical solution for a clean water filter for a semi-automatic self-service car washing robot of the utility model, L-grooves are provided on the left and right inner walls of the shell and at a position higher than the top of the partition, a sealing plate is slidably provided in each group of the L-grooves, two groups of guide rods are slidably provided on the top of the sealing plate, and the top of the guide rod is fixed to the inner wall of the top of the L-groove.

[0013] In summary, the utility model mainly has the following beneficial effects:

[0014] The utility model utilizes a filtering component to filter large dirt such as plant roots and stems in a water source. Later, the filtering component can be manually lifted vertically upward to clean the remaining large dirt. The anti-blocking component filters small particles of dirt such as mud and sand in the water source and prevents them from contacting the surface of the filter screen, thereby better avoiding clogging of the filter screen. At the same time, the lifting action is used to push the mud and sand to both sides, thereby facilitating manual cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the utility model;

[0016] Figure 2 It is a three-dimensional cutaway view of the utility model;

[0017] Figure 3 This is an expanded view of the anti-blocking component and the filtering component structure of the utility model;

[0018] Figure 4 This is a structural diagram of the filter assembly of the utility model;

[0019] Figure 5 This is a top view of the shell structure of the utility model;

[0020] Figure 6 This is a front cutaway view of the anti-blocking component of the utility model.

[0021] In the figure: 100, housing; 101, inclined slot; 102, L slot; 103, sealing plate; 104, guide rod; 200, anti-blocking component; 300, filter component;

[0022] 110. Top cover;

[0023] 210, partition; 220, ladder frame; 230, notch; 240, filter frame; 241, filter screen; 242, triangle bar; 250, partition bar; 260, connecting arm; 261, guide column; 270, motor; 271, motor housing; 280, reciprocating screw rod; 290, reciprocating wire drum;

[0024] 310, inclined plate; 320, triangular filter screen; 330, notch; 340, arc strip. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0026] The following describes an embodiment of the utility model based on its overall structure.

[0027] A clean water filter for a semi-automatic self-service car washing robot, such as Figures 1 to 6 As shown, it includes a housing 100 and a top cover 110, the top cover 110 is movably mounted on the top of the housing 100, and an anti-blocking component 200 is slidably disposed in the housing 100;

[0028] The anti-blocking component 200 includes a partition 210 that is slidably arranged with the inner wall of the housing 100, a ladder frame 220 is fixed to the top of the partition 210, and a through notch 230 is opened on the oblique outer walls of both sides of the ladder frame 220, and a filter frame 240 is slidably arranged on the inner wall of each group of notches 230, and a plurality of groups of partition bars 250 are fixed on one side of the filter frame 240 on the inner wall of the notch 230, and a gap is reserved between each two groups of partition bars 250, and a plurality of groups of filter screens 241 are equidistantly fixed inside the filter frame 240, and each two groups of filter screens 241 are fixed to the inner wall of the notch 230. A triangular bar 242 is fixed to the oblique outer wall of the filter frame 240 between the filter screens 241, and the triangular bar 242 extends into the gap. A pair of connecting arms 260 are fixed to the oblique surface of one side of the filter frame 240 away from the triangular bar 242. The connecting arms 260 are fixed at positions close to the front and rear edges of the filter frame 240. The end faces of the connecting arms 260 are provided with guide posts 261 extending into the housing 100. An oblique groove 101 is stuck at the contact position between the inner wall of the housing 100 and the guide posts 261.

[0029] The magnetic induction sleeve at the center of the partition 210 is provided with a motor housing 271, and a motor 270 is installed in the motor housing 271. The output end of the motor 270 is provided with a reciprocating screw rod 280 that penetrates the top of the partition 210. The outer wall of the top of the reciprocating screw rod 280 is sleeved with a reciprocating wire cylinder 290 fixed to the horizontal bottom end of the ladder frame 220.

[0030] The top of the anti-blocking component 200 is equipped with a filter component 300 that contacts the inner wall of the outer shell 100. The filter component 300 includes two groups of inclined plates 310 that contact the top of the ladder frame 220. A triangular filter screen 320 is fixed between the two groups of inclined plates 310. A notch 330 is provided at the contact position between the bottom end of the inclined plate 310 and the ladder frame 220. An arc strip 340 is fixed to the outer wall of the inclined plate 310 outside the notch 330.

[0031] When the external water source enters the housing 100, it first contacts the triangular filter 320 and the inclined plate 310. The triangular filter 320 blocks the roots of plants in the clean water, and achieves a certain filtering effect on the water source. The water source entering has an impact effect on the triangular filter 320, so the roots of plants under filtration will be impacted by the water to the deep inner angle formed by the triangular filter 320 and the inclined plate 310, which can ensure that the triangular filter 320 can filter normally. The filtered water is discharged from the notch 330, and the arc strip 340 constrains the discharged water, which will make the water flow along the inclined surfaces on both sides of the ladder frame 220 until it contacts the partition 210.

[0032] When the mud and sand in the water flows from the inclined surfaces on both sides of the ladder frame 220, the mud and sand in the water slide through the inclined surfaces of the driven partition bar 250 and the triangular bar 242, and finally contact the upper surface of the partition plate 210. The water surface on the upper surface of the partition plate 210 gradually rises, and the water enters from the gap formed by the partition plate 210 and the notch 230, covers the triangular bar 242 and passes through the filter screen 241 to complete the filtering purpose. At the same time, the output end of the motor 270 drives the reciprocating screw rod 280 to rotate, and its outer wall is sleeved with the reciprocating wire cylinder 290 and the ladder frame 220. The partition 210 will rise and fall back and forth, and the guide column 261 will rise and fall synchronously, and slide in the inclined groove 101, thereby generating a lateral outward thrust on the filter frame 240, and the triangular bars 242 on its outer wall will enter the gaps between the partition bars 250, causing the retained mud and sand to extend out and slide down along the inclined surface of the triangular bars 242 until it is located on the upper surface of the partition 210, preventing the mud and sand from contacting the filter screen 241 and blocking the gaps between the partition bars 250, thereby ensuring the efficiency of the device in filtering clean water.

[0033] Please refer to Figure 3 and Figure 6 The outer walls of the reciprocating wire drum 290 and the reciprocating wire rod 280 are sleeved with a telescopic tube, and both ends of the telescopic tube are fixed to the bottom end of the ladder frame 220 and the top end of the motor housing 271.

[0034] The telescopic tube is used to waterproof the reciprocating wire cylinder 290 and the reciprocating screw rod 280, thereby preventing them from rusting and increasing the workload of the motor 270, while not restricting the lifting and lowering thereof.

[0035] Please refer to Figure 1 and Figure 2 The top of the top cover 110 is connected to an input pipe, the end of the input pipe is connected to a water pump, a filter cover is provided at the input end of the water pump, and the outer wall of the shell 100 is connected to a discharge pipe near the bottom, and the discharge pipe is connected to the car washing robot.

[0036] The incoming clean water is initially filtered to effectively prevent debris from entering and causing damage to the water pump. At the same time, the filtered clean water is transported out through the discharge pipe, allowing the car washing robot to complete the cleaning purpose.

[0037] Please refer to Figure 2 A support platform is fixed to the inner wall of the bottom end of the housing 100 , and the top of the support platform is fixed to the outer wall of the bottom end of the motor housing 271 .

[0038] It has a positioning effect on the motor housing 271 and the motor 270, ensuring that they can push the anti-blocking component to continuously rise and fall when working.

[0039] Please refer to Figure 2 and Figure 5 L-grooves 102 are provided on the left and right inner walls of the outer shell 100 at a position higher than the top of the partition 210. A sealing plate 103 is slidably provided in each group of L-grooves 102. Two groups of guide rods 104 are slidably provided at the top of the sealing plate 103. The top of the guide rod 104 is fixed to the inner wall of the top of the L-groove 102.

[0040] An upward external force is manually applied to the sealing plate 103 to expose the L-groove 102 to the outside, which can facilitate manual cleaning of the dirt filtered on both sides of the partition 210, thereby facilitating the next use of the device.

[0041] When in use, when the external water source enters the housing 100, it first contacts the triangular filter 320 and the inclined plate 310. The triangular filter 320 blocks the roots of plants in the clean water, and achieves a certain filtering effect on the water source. The water source entering has an impact effect on the triangular filter 320, so the roots of plants under filtration will be impacted by the water to the deep inner angle formed by the triangular filter 320 and the inclined plate 310, which can ensure that the triangular filter 320 can filter normally. The filtered water is discharged from the notch 330, and the arc strip 340 constrains the discharged water, which will make the water flow along the inclined surfaces on both sides of the ladder frame 220 until it contacts the partition 210.

[0042] When the mud and sand in the water flows from the inclined surfaces on both sides of the ladder frame 220, the driven partition bar 250 and the inclined surface of the triangular bar 242 are passed, and finally contact the upper surface of the partition plate 210. The water surface on the upper surface of the partition plate 210 gradually rises, and the water enters from the gap formed by the partition plate 210 and the notch 230, covers the triangular bar 242 and passes through the filter screen 241 to complete the purpose of filtering. At the same time, the output end of the motor 270 drives the reciprocating screw rod 280 to rotate, and its outer wall sleeves the reciprocating wire cylinder 290, the ladder frame 220 and the partition plate 210 will reciprocate and rise and fall, and the guide The column 261 rises and falls synchronously and slides in the inclined groove 101, thereby generating a lateral outward thrust on the filter frame 240, and the triangular bars 242 on the outer wall thereof will enter the gaps between the partition bars 250, causing the retained mud and sand to extend out and slide down along the inclined surface of the triangular bars 242 until it is located on the upper surface of the partition plate 210, thereby preventing the mud and sand from contacting the filter screen 241 and blocking the gaps between the partition bars 250, thereby ensuring the efficiency of the device in filtering clean water. The parts not involved in the device are the same as the prior art or can be implemented using the prior art.

[0043] Although an embodiment of the utility model has been shown and described, this specific embodiment is merely an explanation of the utility model and is not a limitation of the utility model. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions and variations to the embodiments without creative contributions as needed without departing from the principles and purpose of the utility model. However, as long as they are within the scope of the claims of the utility model, they are protected by patent law.

Claims

1. A clean water filter for a semi-automatic self-service car washing robot, comprising a housing (100) and a top cover (110), wherein the top cover (110) is movably mounted on the top of the housing (100), and characterized in that: An anti-blocking component (200) is slidably disposed in the housing (100); The anti-blocking component (200) comprises a partition (210) slidably arranged with the inner wall of the housing (100), a ladder frame (220) is fixed at the top of the partition (210), and the inclined outer walls on both sides of the ladder frame (220) are provided with through-cut grooves (230), and each group of the inner walls of the grooves (230) is slidably provided with a filter frame (240), and a plurality of groups of partition bars (250) are fixed on one side of the filter frame (240) and located on the inner wall of the grooves (230), and a gap is reserved between each two groups of partition bars (250), and a plurality of groups of filter screens (241) are equidistantly fixed inside the filter frame (240), and each two groups of filter screens (241) are equidistantly fixed inside the filter frame (240). A triangular bar (242) is fixed to the oblique outer wall of the filter frame (240) between the filter screens (241), and the triangular bar (242) extends into the gap; a pair of connecting arms (260) is fixed to an oblique surface of one side of the filter frame (240) away from the triangular bar (242); the connecting arms (260) are fixed at positions close to the front and rear edges of the filter frame (240); the end surfaces of the connecting arms (260) are provided with guide posts (261) extending into the housing (100); and an oblique groove (101) is locked at a contact position between the inner wall of the housing (100) and the guide posts (261).

2. A clean water filter for a semi-automatic self-service car washing robot according to claim 1, characterized in that: The top of the anti-blocking component (200) is equipped with a filter component (300) in contact with the inner wall of the housing (100), the filter component (300) comprises two groups of inclined plates (310) in contact with the top of the ladder frame (220), a triangular filter screen (320) is fixed between the two groups of inclined plates (310), a notch (330) is provided at the bottom end of the inclined plate (310) at the position where it contacts the ladder frame (220), and an arc strip (340) is fixed on the outer wall of the inclined plate (310) outside the notch (330).

3. The clean water filter for a semi-automatic self-service car washing robot according to claim 1, characterized in that: A motor housing (271) is provided at the center of the partition (210) in a magnetic induction sleeve, a motor (270) is installed in the motor housing (271), a reciprocating screw rod (280) is provided at the output end of the motor (270) and extends to the top of the partition (210), a reciprocating wire drum (290) fixed to the horizontal bottom end of the ladder frame (220) is sleeved on the top outer wall of the reciprocating wire drum (290) and the reciprocating wire rod (280) are sleeved on the outer walls, a telescopic tube is sleeved on the outer walls of the reciprocating wire drum (290) and the reciprocating wire rod (280), and two ends of the telescopic tube are fixed to the bottom end of the ladder frame (220) and the top of the motor housing (271).

4. The clean water filter for a semi-automatic self-service car washing robot according to claim 1, characterized in that: The top end of the top cover (110) is connected to an input pipe, the end of the input pipe is connected to a water pump, a filter cover is provided at the input end of the water pump, and the outer wall of the housing (100) is connected to a discharge pipe near the bottom end, and the discharge pipe is connected to the car washing robot.

5. The clean water filter for a semi-automatic self-service car washing robot according to claim 1, characterized in that: A support platform is fixed to the inner wall of the bottom end of the housing (100), and the top end of the support platform is fixed to the outer wall of the bottom end of the motor housing (271).

6. The clean water filter for a semi-automatic self-service car washing robot according to claim 1, characterized in that: L-grooves (102) are provided on the left and right inner walls of the outer shell (100) at a position higher than the top of the partition (210), a sealing plate (103) is slidably provided in each group of the L-grooves (102), two groups of guide rods (104) are slidably provided at the top of the sealing plate (103), and the top of the guide rod (104) is fixed to the inner wall of the top of the L-groove (102).

Citation Information

Patent Citations

  • Filtering mechanism for car washer

    CN213699111U