Pressure-adjustable automobile cosmetic agent spraying device

Abstract

The utility model relates to the technical field of automobile cosmetic agent spraying, and discloses a pressure-adjustable automobile cosmetic agent spraying device which comprises a high-pressure airless spraying machine for automobile cosmetic agents, the high-pressure airless spraying machine comprises an adjusting valve, an ejector rod is arranged in the pressure adjusting valve, an outer spline shaft is constructed at one end of the ejector rod, a base sleeve is arranged outside the outer spline shaft, and the base sleeve is provided with a pressure adjusting valve. A circle of the outer end of the base sleeve is provided with first locking teeth, the inner wall of the outer side of the base sleeve is fixedly connected with an outer baffle, the outer baffle is in sliding connection with an inner spline sleeve, the inner spline sleeve is in sliding spline connection with the outer spline shaft, the outer end of the inner spline sleeve is fixedly provided with a rotary knob, a circle of the inner end of the rotary knob is provided with second locking teeth, and the first locking teeth and the second locking teeth are meshed in a matched mode. The inner end of the inner spline sleeve is fixedly connected with an inner pressing ring, and the outer wall of the inner spline sleeve is sleeved with a spring. When the pressure is not adjusted, the structure can lock the knob, so that the knob is prevented from rotating due to accidental touch, the spraying pressure is prevented from being changed, and the function of preventing accidental touch is achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of automobile beauty agent spraying technology, concretely is a kind of adjustable pressure's automobile beauty agent spraying device. BACKGROUND

[0002] ‌Automobile beauty agent is a series of chemicals and products used for car maintenance and beauty, mainly including the following categories:‌Car care products: used for cleaning and protecting car interior parts, including engine lubricating oil, gear oil, coolant, anti-freeze liquid and brake fluid, etc.These products can reduce the friction of mechanical parts, prolong the service life, and protect the key parts such as engine from damage.‌Car beauty products: used for car exterior care, to improve the appearance of the vehicle and driving experience.Common ones are car polish, scratch wax, glass anti-fog agent, multi-functional anti-rust lubricant, adhesive remover, tire foam brightener, etc.These products can improve the gloss of the vehicle, prevent paint aging, remove body stains and scratches.‌Car cleaning products: used for cleaning the interior of the car, such as rust remover, carburetor cleaner, three-way catalytic converter cleaner, multi-functional foam cleaner, etc.These products can effectively remove dirt and carbon deposits inside the car, keep the interior clean.

[0003] In car maintenance and beauty, some beauty agents need to be sprayed on the car, so a special spraying machine is needed for spraying work, and high-pressure airless spraying machine is the common spraying device for car beauty agent.

[0004] After searching, a pressure regulating valve and a spraying machine are disclosed in the publication number CN214036315U, which comprises a valve body, a valve port installed at the top end of the valve body, a valve rod and a top rod installed in the valve body, a valve ball connected between the valve port and the valve rod, a spring connected between the valve rod and the top rod, and a knob connected to the top rod.The valve body extends along the axial direction, and the knob is rotated to drive the top rod to move up and down along the axial direction in the valve body;The valve ball and the valve rod are of split type structure, the valve rod includes a notch at the top, the valve ball is placed in the notch, the valve port includes a channel opened in the middle, and the valve rod pushes the valve ball against the valve port and closes the channel.

[0005] The above-mentioned beauty agent spraying machine needs to adjust the spraying pressure by adjusting the pressure regulating valve to meet the spraying pressure, but the applicant finds that the above-mentioned regulating valve lacks anti-mis-touch device in actual use, accidental touch may cause the knob to rotate, thereby changing the spraying pressure, but personnel cannot perceive at this time, which may affect the spraying effect of the beauty agent, in order to solve the above-mentioned problem, a kind of adjustable pressure's automobile beauty agent spraying device is proposed. UTILITY MODEL CONTENTS

[0006] The utility model discloses a purpose at: in order to solve the problem proposed above, provide an adjustable pressure's car beauty agent spraying device.

[0007] The utility model discloses a technical scheme as follows: an adjustable pressure's car beauty agent spraying device, including car beauty agent with high pressure airless spraying machine, high pressure airless spraying machine includes movable frame, movable frame fixedly installed with diaphragm pump, install the pressure regulating valve body on diaphragm pump, install the pressure regulating valve on pressure regulating valve body, set up the top rod in pressure regulating valve, the one end of top rod constitutes the outer spline shaft, the outer portion of outer spline shaft is provided with the base sleeve of fixed mounting on pressure regulating valve body, the outer end of base sleeve one circle constitutes the lock tooth no.

[0008] In a preferred embodiment, the movable frame includes a steel trolley frame and two wheels, the diaphragm pump is fixedly installed on the steel trolley frame, and the wheels are rotatably installed on the steel trolley frame.

[0009] In a preferred embodiment, the upper portion of the pressure regulating valve body is provided with a backflow valve body, the backflow valve body is connected with a suction pipe, a backflow pipe and a spraying pipe for car beauty agent, the backflow valve body is provided with a backflow valve, and the spraying pipe is provided with a spray gun at the discharge end.

[0010] In a preferred embodiment, the outer side of the knob is symmetrically fixedly provided with two outer convex columns.

[0011] In a preferred embodiment, the inlet side of the spraying pipe is provided with a pressure gauge.

[0012] As the above technical scheme is adopted, the utility model has the beneficial effects:

[0013] 1、In the utility model, the spring extrusion structure cooperates with the lock tooth no. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the front view structure schematic diagram of the utility model;

[0015] Figure 2The utility model discloses a pressure regulating valve body and the structure schematic diagram of pressure regulating valve.

[0016] Figure 3 The utility model discloses a pressure regulating valve's exploded perspective structure schematic diagram.

[0017] Figure 4 It is the three -dimensional schematic diagram of knob structure.

[0018] Marked in the drawing: 1-high pressure airless spray machine, 2-mobile frame, 3-diaphragm pump, 4-pressure regulating valve body, 5-ejector rod, 6-outer spline shaft, 7-base cover, 8-locking tooth no. 1, 9-outer baffle, 10-inner spline cover, 11-knob, 12-inner pressure ring, 13-spring, 14-steel trolley frame, 15-wheel, 16-backflow valve body, 17-suction pipe, 18-backflow pipe, 19-spraying pipe, 20-backflow valve, 21-spray gun, 22-outer convex column, 23-locking tooth no. 2, 24-pressure gauge, 25-pressure regulating valve. DETAILED DESCRIPTION

[0019] To make the purpose, technical scheme and advantage of the utility model embodiment more clear, the technical scheme in the utility model embodiment will be described clearly and completely below in conjunction with the utility model embodiment, and obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making the creative labor belong to the range of protection of the utility model.

[0020] The utility model will be described below in conjunction with Figures 1-4 The utility model embodiment of a kind of adjustable pressure's automobile beautifying agent spraying device is described in detail.

[0021] Embodiment:

[0022] The utility model embodiment provides a kind of adjustable pressure's automobile beautifying agent spraying device, as shown in Figures 1 to 4 As shown in the drawing, including automobile beautifying agent with high pressure airless spray machine 1, high pressure airless spray machine 1 includes mobile frame 2, mobile frame 2 is fixedly installed with diaphragm pump 3, diaphragm pump 3 is installed with pressure regulating valve body 4, pressure regulating valve body 4 is installed with pressure regulating valve 25, the upper portion of pressure regulating valve body 4 is installed with backflow valve body 16, backflow valve body 16 is connected with automobile beautifying agent suction pipe 17, backflow pipe 18 and spraying pipe 19, backflow valve 20 is arranged on backflow valve body 16, the discharge end of spraying pipe 19 is installed with spray gun 21, this structure will suction pipe 17 extend into automobile beautifying agent storage barrel, then start diaphragm pump 3, so that the beautifying agent in storage barrel is inhaled into suction pipe 17, and is sent into spraying pipe 19, then spray gun 21 sprays beautifying agent on car;

[0023] When in use, the spraying pressure can be adjusted by the pressure regulating valve 25 on the pressure regulating valve body 4.

[0024] The backflow pipe 18 and the backflow valve 20 are used to regulate the flow of the cosmetic agent, and the excess liquid of the cosmetic agent is backflowed to the liquid reservoir, so as to prevent the system pressure from being too high and ensure the stability and consistency of the spraying process.

[0025] It should be noted that the high-pressure airless sprayer 1 is an existing device, and the specific model is HERO 23D. The pressure regulating valve body 4 and the pressure regulating valve 25 are existing devices, and the specific structure and principle are disclosed. The specific principle and structure of the diaphragm pump 3, the backflow valve body 16, the backflow valve 20, and the spray gun 21 are disclosed, and the present application does not improve them. Therefore, they will not be introduced here.

[0026] Reference Figures 1 to 4 As shown in the figure, the mobile frame 2 includes a steel trolley frame 14 and two wheels 15. The diaphragm pump 3 is fixedly installed on the steel trolley frame 14, and the wheels 15 are rotatably installed on the steel trolley frame 14. In this structure, the mobile frame 2 is composed, so as to facilitate the movement of the entire automotive cosmetic agent spraying device.

[0027] Reference Figures 1 to 4 As shown in the figure, the pressure gauge 24 is installed on the feeding side of the spraying pipe 19, and the pressure is displayed by the pressure gauge 24.

[0028] Reference Figures 1 to 4As shown, the pressure regulating valve 25 is provided with a top rod 5, one end of the top rod 5 is provided with an external spline shaft 6, the external spline shaft 6 is externally provided with a base sleeve 7 fixedly installed on the pressure regulating valve body 4, one circle of the outer end of the base sleeve 7 is provided with locking teeth one 8, the outer side inner wall of the base sleeve 7 is fixedly connected with an outer baffle 9, the outer baffle 9 is slidingly connected with an inner spline sleeve 10, the inner spline sleeve 10 is slidingly spline-connected with the external spline shaft 6, the outer end of the inner spline sleeve 10 is fixedly installed with a knob 11, one circle of the inner end of the knob 11 is provided with locking teeth two 23, the locking teeth one 8 and the locking teeth two 23 are adapted to engage, the inner end of the inner spline sleeve 10 is fixedly connected with an inner pressure ring 12, the outer wall of the inner spline sleeve 10 is sleeved with a spring 13, the spring 13 is arranged between the inner pressure ring 12 and the outer baffle 9, in this structure, when adjusting the spraying pressure, at this time, the personnel needs to pull the knob 11 outward and overcome the pressure of the spring 13, so that the locking teeth one 8 and the locking teeth two 23 are disengaged, and then the knob 11 is rotated while maintaining the outward pulling state of the knob 11, the knob 11 drives the external spline shaft 6 to rotate through the inner spline sleeve 10, the external spline shaft 6 drives the top rod 5 to rotate, and the top rod 5 rotates and simultaneously slides to move, thereby controlling the opening and closing degree of the pressure regulating valve 25 to control the flow, thereby adjusting the spraying pressure, when adjusting to the required pressure, at this time, the personnel removes the outward pulling force, and then uses the rebound force of the spring to push the inner pressure ring 12 to move inward, drives the outer spline sleeve 10 to move inward to reset, at this time, the locking teeth two 23 of the knob 11 will correspondingly engage with the locking teeth one 8 of the base sleeve 7, thereby locking the position of the knob 11;

[0029] When the pressure regulating valve is not adjusted, the locking teeth two 23 of the knob 11 cooperate with the locking teeth one 8 of the base sleeve 7, so that the knob 11 can be locked, thereby avoiding accidental touch to cause the knob 11 to rotate, and further avoiding the change of the spraying pressure, thereby playing a function of preventing mistaken touch.

[0030] It should be noted that the specific structure of the above-mentioned regulating valve 5 has been disclosed in the patent CN214036315U, and details can be referred to the above-mentioned patent, and the specific structure of the pressure regulating valve body 4 and the pressure regulating valve 25 is not improved in the present application, therefore, it will not be introduced too much here.

[0031] Reference Figures 1 to 4 As shown, two outer convex columns 22 are symmetrically fixedly installed on the outer side of the knob 11, this structure facilitates the personnel to pull the knob 11 outward, thereby facilitating the adjustment operation.

[0032] The implementation principle of the adjustable pressure automobile beautifying agent spraying device of the embodiment of the application is as follows: when it is needed to adjust the spraying pressure, at this time, the personnel need to pull out the knob 11 and overcome the pressure of the spring 13, so that the lock tooth one 8 and the lock tooth two 23 are disengaged, then the knob 11 is rotated in the state of being pulled out, the knob 11 drives the outer spline shaft 6 to rotate through the inner spline through hole 10, the outer spline shaft 6 drives the top rod 5 to rotate, the top rod 5 rotates and simultaneously slides, so as to control the opening and closing degree of the pressure regulating valve 25 to control the flow, thereby adjusting the spraying pressure, when the pressure needed is adjusted, at this time, the personnel removes the pulling force, then the spring rebound force is used to push the inner pressure ring 12 to move inwards, drives the outer spline sleeve 10 to move inwards and reset, at this time, the lock tooth two 23 of the knob 11 is engaged with the lock tooth one 8 of the base sleeve 7, so as to lock the position of the knob 11.

[0033] The above embodiments are only used to illustrate the technical solutions of the application, but not limit the application; although the application is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced equivalently; the modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the application.

Claims

1. An adjustable pressure car detailing spraying device, comprising a high-pressure airless sprayer (1) for car detailing, characterized in that: The high-pressure airless spraying machine (1) includes a mobile frame (2), on which a diaphragm pump (3) is fixedly installed. A pressure regulating valve body (4) is installed on the diaphragm pump (3), and a pressure regulating valve (25) is installed on the pressure regulating valve body (4). A push rod (5) is provided inside the pressure regulating valve (25). One end of the push rod (5) is constructed with an external spline shaft (6). A base sleeve (7) is fixedly installed on the pressure regulating valve body (4) on the outside of the external spline shaft (6). A locking tooth (8) is constructed around the outer end of the base sleeve (7). An outer baffle is fixedly connected to the inner wall of the outer side of the base sleeve (7). 9) An inner spline sleeve (10) is slidably connected to the outer baffle (9). The inner spline sleeve (10) is slidably splinedly connected to the outer spline shaft (6). A knob (11) is fixedly installed on the outer end of the inner spline sleeve (10). A locking tooth (23) is constructed around the inner end of the knob (11). The locking tooth (8) and the locking tooth (23) are adapted to mesh. An inner pressure ring (12) is fixedly connected to the inner end of the inner spline sleeve (10). A spring (13) is fitted into the outer wall of the inner spline sleeve (10). The spring (13) is disposed between the inner pressure ring (12) and the outer baffle (9).

2. The adjustable pressure car detailing spraying device as described in claim 1, characterized in that: The mobile frame (2) includes a steel handcart frame (14) and two wheels (15). The diaphragm pump (3) is fixedly mounted on the steel handcart frame (14), and the wheels (15) are rotatably mounted on the steel handcart frame (14).

3. The adjustable pressure car detailing spraying device as described in claim 1, characterized in that: The upper part of the pressure regulating valve body (4) is equipped with a return valve body (16), and the return valve body (16) is connected to a suction pipe (17) for car detailing agent, a return pipe (18) and a spray pipe (19). The return valve body (16) is equipped with a return valve (20), and the outlet end of the spray pipe (19) is equipped with a spray gun (21).

4. The adjustable pressure car detailing spraying device as described in claim 1, characterized in that: Two protruding posts (22) are symmetrically fixed on the outer side of the knob (11).

5. The adjustable pressure car detailing spraying device as described in claim 3, characterized in that: A pressure gauge (24) is installed on the feed side of the spray pipe (19).

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