Self-service car washing forbidden guardrail

By designing a limit structure in the self-service car wash guardrail and using parking wedge to extend and retract in the strip hole to limit the position of the car tires, the car may slip during the lifting process is solved, and the stability and safety during the cleaning process are improved.

CN222859408UActive Publication Date: 2025-05-13JIANGSU PAIZHI INFORMATION TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421575612.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-04
Publication Date
2025-05-13
Estimated Expiration
2034-07-04

AI Technical Summary

Technical Problem

When the existing self-service car wash guardrail is raised, if the driver forgets to pull the handbrake, it may cause the car to shift its center of gravity and cause the car to slip.

Method used

A self-service car wash guardrail is designed, adopting a limit structure, including rectangular grooves, electric cylinders, fixed rods, gears and strip teeth. Through the synergy of these components, the parking wedge extends and retracts in the strip hole to limit the position of the car tires to prevent slipping.

Benefits of technology

It effectively prevents the driver from losing track due to forgetting to pull the handbrake, and improves the stability and safety of the car during cleaning.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222859408U_ABST
    Figure CN222859408U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of self-service car washing, in particular to a self-service car washing barrier which comprises a base, a rectangular groove is formed in the top of the base, a bottom plate is arranged above the base, a baffle is fixedly connected to the top of the bottom plate, a limiting structure is arranged between the base and the bottom plate, and the limiting structure comprises a rectangular groove. The rectangular groove is formed in the top of the base, an electric cylinder is fixedly installed on the groove wall of the rectangular groove, a fixing rod is fixedly connected to the telescopic end of the electric cylinder, and the top end of the fixing rod movably penetrates through the inner wall of the base and is fixedly connected with the bottom of the bottom plate. Through the arranged limiting structure, in the lifting process of an automobile, the parking wedge stretches out and draws back in the strip-shaped hole, so that the tire position of the automobile is limited, the situation that a driver forgets to pull a brake, and consequently the automobile slides in the cleaning process is prevented, and the stability and safety of the automobile in the cleaning process are improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of self-service car washing, in particular to a self-service car washing prohibition guardrail. Background Art

[0002] With the rapid development of China's economy, cars have entered more and more families. Due to the rapid increase in cars and the increasingly accelerated pace of people's lives, car cleaning and maintenance have received more and more attention. Therefore, when a car passes through a self-service car wash, it is necessary to park the car in the guardrail before the customer washes the car.

[0003] After searching CN218703143U, a self-service car wash guardrail is disclosed, including a first ground, a square groove is arranged at the top of the first ground, a hydraulic rod is fixedly connected to the bottom end of the square groove, a bottom plate is fixedly connected to the driving end of the hydraulic rod, baffles are fixedly connected to the front and rear sides of the top of the bottom plate, through holes are arranged inside the baffles, a ramp is rotatably connected to the left end of the bottom plate, iron cables are arranged inside the through holes, one end of the iron cables is fixedly connected to the top of the ramp, and the other end of the iron cables is fixedly connected to the right side of the top of the first ground, and a slide plate is fixedly connected to both sides of the corresponding square groove at the top of the first ground. In the utility model, by raising the parking place, it is prevented that the customer may evade the ticket or be scratched by other cars to be washed after the car is washed, and the customer can wash the whole body of the car without moving.

[0004] The existing technology raises the car during use and seals the entrance to prevent customers from evading tickets or being scratched by other cars after the car is washed. However, if the driver forgets to pull the handbrake during the process of raising the car, the center of gravity of the car will shift, causing the car to slip. In view of this, we propose a self-service car wash guardrail. Utility Model Content

[0005] The utility model aims to provide a self-service car wash guardrail, which solves the problem that the driver forgets to pull the handbrake, causing the center of gravity to be unstable during the lifting process of the car, and the car is prone to slipping.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a self-service car wash guardrail, comprising a base, a rectangular groove is provided on the top of the base, a bottom plate is arranged above the base, a baffle is fixedly connected to the top of the bottom plate, a limiting structure is arranged between the base and the bottom plate, the limiting structure comprises a rectangular groove, the rectangular groove is arranged on the top of the base, an electric cylinder is fixedly installed on the groove wall of the rectangular groove, a fixing rod is fixedly connected to the telescopic end of the electric cylinder, the top end of the fixing rod movably penetrates the inner wall of the base and is fixedly connected to the bottom of the bottom plate, teeth are fixedly connected to the two sides of the telescopic end of the electric cylinder, the groove wall of the rectangular groove is rotatably connected to two rotating rods B through bearings, the other end of the rotating rod B movably penetrates the rectangular groove and extends outward, a gear is fixedly sleeved on the surface of the rotating rod B, the gear is meshed with the gear, two bar teeth are arranged inside the rectangular groove, the bar teeth are meshed with the gear, the bar teeth movably penetrate the top of the bottom plate and extend upward, and a parking wedge is fixedly connected to the top of the bar teeth.

[0007] Preferably, a cleaning structure is provided on the baffle plate, and the cleaning structure includes a rotating rod A, one end of which is fixed by a bearing and passes through the outer wall of the baffle plate and is fixedly connected to a No. 1 bevel gear. The inner side of the baffle plate is fixedly connected to a limiting frame, and the inner side of the limiting frame is rotatably connected to a reciprocating screw rod through a bearing, and the other end of the reciprocating screw rod is fixedly connected to a No. 2 bevel gear. The No. 1 bevel gear is meshed with the No. 2 bevel gear. A sliding block is provided on the surface threaded sleeve of the reciprocating screw rod, and a nozzle is fixedly connected to one side of the limiting plate. The water inlet end of the nozzle is located at the top of the nozzle, and the rotating rod A and the rotating rod B are connected by a pulley and a belt drive.

[0008] Preferably, a limiting block is fixedly connected to the other side of the nozzle, and a sliding groove is provided on the side of the baffle plate close to the limiting block. The limiting block contacts the groove wall of the sliding groove and is slidably connected thereto. The limiting block is limited by the opening of the sliding groove, so that the limiting block slides more stably in the sliding groove.

[0009] Preferably, a seepage hole is provided on the top of the bottom plate, and a drainage cavity is provided inside the bottom plate. The seepage hole can prevent excessive sewage from remaining on the bottom plate.

[0010] Preferably, two strip-shaped holes are respectively opened on the top of the bottom plate, the parking wedge is in contact with the inner wall of the strip-shaped hole and is slidably connected, and the parking wedge extends to the top of the strip-shaped hole.

[0011] Preferably, slopes are fixedly connected to both sides of the base, and the width of the slopes is consistent with the height of the baffle. The slopes are provided to facilitate driving the car to the top of the bottom plate.

[0012] Preferably, the distance between the bottom plate and the base is matched with the height of the parking wedge. When the bottom plate is raised, the parking wedge will extend along with the bottom plate, and the parking wedge limits the position of the automobile tire.

[0013] By means of the above technical solution, the utility model provides a self-service car wash barrier, which has at least the following beneficial effects:

[0014] (i) The utility model provides a limiting structure, and during the lifting process of the car, the parking wedge is extended and retracted in the strip hole, so as to limit the position of the tire of the car, thereby preventing the driver from forgetting to pull the handbrake and causing the car to slip during the cleaning process, thereby improving the stability and safety of the car during the cleaning process.

[0015] (ii) The utility model can drive the nozzle to reciprocate left and right by lifting the bottom plate, and at the same time, clean the top of the car in advance. The sliding groove is provided to limit the limit block, so that the nozzle has better stability during the movement. The slider and the limit block both drive the nozzle to reciprocate left and right on the baffle. During the movement, the delivery pipe starts to pump water by the external water pump, and then the nozzle is used to pre-clean the roof in advance, which solves the problem that it is inconvenient to clean the roof when the SUV is at a high height. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application:

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the structure of the utility model;

[0019] Figure 3 It is a cross-sectional view of the utility model;

[0020] Figure 4 It is an enlarged view of the structure of A in the utility model.

[0021] In the figure: 1. base; 2. baffle; 3. slope; 4. bottom plate; 5. limit frame; 6. cleaning structure; 601. No. 1 bevel gear; 602. rotating rod A; 603. No. 2 bevel gear; 604. reciprocating screw; 605. slider; 606. limit block; 607. slide; 7. nozzle; 8. delivery pipe; 9. limit structure; 901. rectangular groove; 902. electric cylinder; 903. rotating rod B; 904. gear; 905. bar gear; 906. fixing rod; 907. parking wedge. DETAILED DESCRIPTION

[0022] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Example 1

[0024] See also Figure 1-Figure 2 As shown, a self-service car wash guardrail comprises a base 1, a bottom plate 4 is arranged above the base 1, slopes 3 are fixedly connected on both sides of the base 1, the width of the slope 3 is consistent with the height of the baffle 2, the slope 3 is arranged to facilitate driving the car to the top of the bottom plate 4, a seepage hole is arranged on the top of the bottom plate 4, a drainage cavity is arranged inside the bottom plate 4, the seepage hole can prevent excessive sewage from remaining on the bottom plate 4, the sewage enters the drainage cavity and waits to be discharged, a baffle 2 is fixedly connected on the top of the bottom plate 4, a limiting structure 9 is arranged between the base 1 and the bottom plate 4, the limiting structure 9 comprises a rectangular groove 901, the rectangular groove 901 is arranged on the top of the base 1, an electric cylinder 902 is fixedly installed on the groove wall of the rectangular groove 901, the telescopic end of the electric cylinder 902 is fixedly connected to a fixing rod 906, the top end of the fixing rod 906 movably passes through the inner wall of the base 1 and is fixedly connected to the bottom of the bottom plate 4, and the two sides of the telescopic end of the electric cylinder 902 The groove wall of the rectangular groove 901 is rotatably connected with two rotating rods B903 through bearings, and the other end of the rotating rod B903 movably penetrates the rectangular groove 901 and extends outward. A gear 904 is fixedly sleeved on the surface of the rotating rod B903, and the gear 904 is meshed with the teeth. Two bar teeth 905 are arranged inside the rectangular groove 901, and the bar teeth 905 are meshed with the gear 904. The bar teeth 905 movably penetrate the top of the bottom plate 4 and extend upward. A parking wedge 907 is fixedly connected to the top of the bar teeth 905. Two strip holes are respectively provided on the top of the bottom plate 4. The parking wedge 907 contacts and is slidably connected to the inner wall of the strip hole. The parking wedge 907 extends to the top of the strip hole. The distance between the bottom plate 4 and the base 1 is adapted to the height of the parking wedge 907. When the bottom plate 4 rises, the parking wedge 907 will extend out along with the rise of the bottom plate 4, and the parking wedge 907 limits the position of the automobile tire.

[0025] Furthermore, by setting the limiting structure 9, during the lifting process of the car, the parking wedge 907 is used to extend and retract in the strip hole, thereby limiting the position of the car's tires, preventing the driver from forgetting to pull the handbrake and causing the car to slip during the cleaning process, thereby improving the stability and safety of the car during the cleaning process.

[0026] Example 2

[0027] See also Figure 3-Figure 4 As shown, a cleaning structure 6 is provided on the baffle 2, and the cleaning structure 6 includes a rotating rod A602, one end of which is fixed through the outer wall of the baffle 2 by a bearing and fixedly connected to a first bevel gear 601, the inner side of the baffle 2 is fixedly connected to a limiting frame 5, the inner side of the limiting frame 5 is rotatably connected to a reciprocating screw 604 through a bearing, the other end of the reciprocating screw 604 is fixedly connected to a second bevel gear 603, the first bevel gear 601 is meshed with the second bevel gear 603, and a slider 60 is provided on the surface of the reciprocating screw 604. 5. A nozzle 7 is fixedly connected to one side of the limit plate, and the water inlet end of the nozzle 7 is located at the top of the nozzle 7. The rotating rod A602 is connected to the rotating rod B903 through a pulley and a belt transmission. The other side of the nozzle 7 is fixedly connected to a limit block 606. A sliding groove 607 is provided on one side of the baffle plate 2 close to the limit block 606. The limit block 606 contacts the groove wall of the sliding groove 607 and is slidably connected. The limit block 606 is limited by the opened sliding groove 607, so that the limit block 606 slides more stably in the sliding groove 607.

[0028] Furthermore, by lifting and lowering the bottom plate 4, the nozzle 7 can be driven to reciprocate left and right, and at the same time, the top of the car can be cleaned in advance. The slide groove 607 is provided to limit the limit block 606, so that the nozzle 7 has better stability during the movement. The slider 605 and the limit block 606 both drive the nozzle 7 to reciprocate left and right on the baffle 2. During the movement, the delivery pipe 8 starts to pump water by an external water pump, and then the nozzle 7 is used to pre-clean the roof in advance, which solves the problem of inconvenience in cleaning the roof when the SUV is at a high height.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0030] Working principle: By starting the electric cylinder 902, the telescopic end of the electric cylinder 902 begins to contract. Since the two sides of the telescopic end of the electric cylinder 902 are respectively provided with teeth, the telescopic end of the electric cylinder 902 drives the two gears 904 to rotate in opposite directions. Since the fixed rod 906 and the telescopic end of the electric cylinder 902 are fixed, the bottom plate 4 moves downward following the fixed rod 906. At the same time, the gear 904 drives the two bar teeth 905 to move downward. Since the parking wedge 907 is fixedly connected to the bar teeth 905, the parking The wedge 907 moves downward following the bar-shaped teeth 905 until the top surface of the parking wedge 907 is parallel to the top of the bottom plate 4. After the bottom plate 4 is completely lowered, its bottom contacts the top of the base 1. The car that needs to be washed waits on the top of the base 1. After the bottom plate 4 is lowered, the car drives onto the bottom plate 4 along the slope 3. Then, the electric cylinder 902 is started, so that the telescopic end of the electric cylinder 902 drives the bottom plate 4 to move upward, raising the car. At the same time, the entrance can be sealed to prevent customers from evading tickets or being taken away by other cars that need to be washed after the car is washed. During the movement, the gear 904 drives the bar gear 905 to move upward until the parking wedge 907 extends out of the bar hole to limit the position of the car tire to prevent the driver from forgetting to pull the handbrake and causing the car to slip during the cleaning process; during the lifting process, since the rotating rod A602 and the rotating rod B903 are driven by the pulley and belt, the rotating rod A602 drives the rotating rod B903 to rotate in the same direction during the rotation process, and drives the first bevel gear 601 to rotate through the rotating rod B903, and drives the first bevel gear 601 to rotate through the first bevel gear 601. When the first bevel gear 601 is meshed with the second bevel gear 603, the first bevel gear 601 drives the second bevel gear 603 to rotate, and the reciprocating screw 604 is driven to rotate through the second bevel gear 603. Since the slide groove 607 has a limiting effect on the limit block 606, the slider 605 and the limit block 606 both drive the nozzle 7 to reciprocate left and right on the baffle 2. During the movement, the delivery pipe 8 starts to pump water by an external water pump, and then the nozzle 7 is used to pre-clean the roof in advance, which solves the problem of inconvenient roof cleaning of SUV.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A self-service car wash guardrail, comprising a base (1), characterized in that: A rectangular groove (901) is provided at the top of the base (1), a bottom plate (4) is provided above the base (1), a baffle (2) is fixedly connected to the top of the bottom plate (4), a limiting structure (9) is provided between the base (1) and the bottom plate (4), the limiting structure (9) comprising a rectangular groove (901), the rectangular groove (901) being provided at the top of the base (1), an electric cylinder (902) being fixedly mounted on the groove wall of the rectangular groove (901), a fixing rod (906) being fixedly connected to the telescopic end of the electric cylinder (902), the top end of the fixing rod (906) movably passing through the inner wall of the base (1) and being fixedly connected to the bottom of the bottom plate (4), the electric cylinder The two sides of the telescopic end (902) are respectively fixedly connected with teeth, and the groove wall of the rectangular groove (901) is rotatably connected with two rotating rods B (903) through bearings. The other end of the rotating rod B (903) movably penetrates the rectangular groove (901) and extends outward. The surface of the rotating rod B (903) is fixedly sleeved with a gear (904), and the gear (904) is meshed with the teeth. Two bar teeth (905) are arranged inside the rectangular groove (901), and the bar teeth (905) are meshed with the gear (904). The bar teeth (905) movably penetrate the top of the bottom plate (4) and extend upward. The top of the bar teeth (905) is fixedly connected with a parking wedge (907).

2. A self-service car wash guardrail according to claim 1, characterized in that: The baffle (2) is provided with a cleaning structure (6), the cleaning structure (6) comprising a rotating rod A (602), one end of the rotating rod A (602) is fixed through the outer wall of the baffle (2) by a bearing and is fixedly connected to a first bevel gear (601), the inner side of the baffle (2) is fixedly connected to a limiting frame (5), the inner side of the limiting frame (5) is rotatably connected to a reciprocating screw (604) by a bearing, the other end of the reciprocating screw (604) is fixedly connected to a second bevel gear (603), the first bevel gear (601) is meshed with the second bevel gear (603), a sliding block (605) is threadedly sleeved on the surface of the reciprocating screw (604), a nozzle (7) is fixedly connected to one side of the limiting plate, the water inlet end of the nozzle (7) is located at the top of the nozzle (7), and the rotating rod A (602) and the rotating rod B (903) are connected by a pulley and a belt transmission.

3. A self-service car wash guardrail according to claim 2, characterized in that: The other side of the nozzle (7) is fixedly connected to a limit block (606), and a sliding groove (607) is provided on one side of the baffle plate (2) close to the limit block (606). The limit block (606) is in contact with the groove wall of the sliding groove (607) and is slidably connected thereto.

4. The self-service car wash barrier according to claim 1, characterized in that: A water seepage hole is provided on the top of the bottom plate (4), and a drainage cavity is provided inside the bottom plate (4).

5. The self-service car wash barrier according to claim 1, characterized in that: Two strip-shaped holes are respectively formed on the top of the bottom plate (4), and the parking wedge (907) is in contact with and slidably connected to the inner wall of the strip-shaped hole, and the parking wedge (907) extends to the top of the strip-shaped hole.

6. The self-service car wash barrier according to claim 1, characterized in that: Slopes (3) are fixedly connected to both sides of the base (1), and the width of the slope (3) is consistent with the height of the baffle (2).

7. The self-service car wash barrier according to claim 1, characterized in that: The distance between the bottom plate (4) and the base (1) is adapted to the height of the parking wedge (907).

Citation Information

Patent Citations

  • Self-service car washing forbidden guardrail

    CN218703143U