Automobile surface cleaning and disinfecting device
By installing a hinge seat and limiting components on the handle of the car washing and disinfection device, and using a toothed ring and spring device, the handle can be fixed and released, solving the problem of wrist pain caused by workers holding the spray gun for a long time, and improving work efficiency and health protection.
Patent Information
- Application Number
- CN202520384582.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-03-06
AI Technical Summary
In current car washing and disinfection processes, workers need to grip the spray gun handle with great force for extended periods, leading to wrist pain and affecting their health.
A car surface cleaning and disinfection device was designed. By setting a hinge seat and a limiting component on the handle, the handle can be fixed and released by the engagement of the toothed ring and the spring ball, reducing the grip strength required during long-term spraying.
It reduces fatigue for staff who hold the spray gun for extended periods, protects their physical and mental health, and improves work efficiency.
Smart Images

Figure CN223702541U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to car cleaning technical field, concretely is a car surface cleaning and disinfection device. BACKGROUND
[0002] The car is as now commonly used traffic tool, and it is especially necessary to carry out the regular cleaning and maintenance to it.
[0003] Now, when cleaning and disinfecting the car, usually first mixes the cleaning liquid and water in the water storage tank, connects one end of the water pipe to the water tank, then connects the other end to the car washing spray gun, sprays the cleaning liquid to the outer surface of the vehicle by the spray gun, then sucks the clean water to clean the vehicle body, finally mixes the disinfectant and water according to a certain proportion, and disinfects the vehicle body by using the air suction disinfectant water again.
[0004] In the above process, the staff needs to hold the handle of the spray gun by hand every time when spraying liquid to the vehicle body by the spray gun, so as to ensure that the liquid can clean the vehicle body all the time, and the time of each spraying process usually needs several minutes or even longer, which will cause the staff to need to hold the handle in the pressing state for a long time with a large gripping force, and the staff may feel wrist sore after a long time, which affects the physical and mental health of the staff. Therefore, we provide a car surface cleaning and disinfection device to solve the above problems. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a car surface cleaning and disinfection device, which is used to solve the problems in the above background.
[0006] The utility model is realized by the following technical scheme: a car surface cleaning and disinfection device, which comprises a gun body, a handle is hinged to the outside of the gun body through a hinge seat, a groove is formed on the side of the hinge seat facing the handle, and a limiting assembly is slidably connected to the handle along the axis of the hinge shaft; when one end of the limiting assembly close to the groove slides into the groove, the handle is in a fixed state.
[0007] Optionally, the groove is annular, and a first tooth ring is fixedly arranged on the outer ring side wall of the groove; the first tooth ring is used to movably connect with the limiting assembly.
[0008] Optionally, the limiting assembly comprises two push rods and a second tooth ring, the two push rods are symmetrically arranged above and below, the push rods are slidably connected to the handle along the axis of the hinge shaft, the second tooth ring is located at one end of the two push rods close to the groove, and the two push rods are jointly connected to the inner side surface of the second tooth ring; when one end of the push rod slides into the groove, the second tooth ring is engaged with the first tooth ring.
[0009] Optionally, the outer side wall of the two push rods is fixed with a first spring knock bead and a second spring knock bead, the handle is provided with two through grooves for sliding connection of the two push rods, and the inner side wall of the two through grooves of the handle is provided with a limiting groove for embedding the first spring knock bead and the second spring knock bead; when the second spring knock bead is embedded into the limiting groove of the handle, the second tooth ring and the first tooth ring are engaged.
[0010] Optionally, the two push rods are extended to the outer side of the handle at the end away from the groove, and the two push rods extended to the outer side of the handle are connected with a driving knob.
[0011] Compared with the prior art, the automobile surface cleaning and disinfecting device has the following beneficial effects:
[0012] The utility model discloses a recess is set up on the hinged seat and is fixedly set tooth ring, and then another tooth ring on the handle is moved, so that the two tooth rings can be separated or engaged together, so that when the spray gun is used for a short time, the staff can directly hold the handle to realize liquid spraying, and when the spray gun is used for a long time, the handle can be fixed at a suitable position, so that the staff only needs to hold the spray gun, and the staff's physical and mental health is ensured. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is the structure schematic diagram of the utility model;
[0014] Figure 2 It is the side sectional view of the utility model;
[0015] Figure 3 It is the handle front sectional view of the utility model;
[0016] Figure 4 It is the hinged seat side sectional view of the utility model;
[0017] Figure 5 It is Figure 3 It is the structure schematic diagram of A place in the middle;
[0018] In the drawing: 1, gun body;2, handle;3, recess;301, first tooth ring;4, limiting component;401, push rod;402, second tooth ring;5, first spring knock bead;6, second spring knock bead;7, driving knob. DETAILED DESCRIPTION
[0019] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.
[0020] Please refer to Figure 1 Figure 5 The present application discloses a kind of car surface cleaning and disinfecting device, including gun body 1, the outside of gun body 1 is hinged with handle 2 by hinged seat, recess 3 is opened on the side of hinged seat towards handle 2, limit component 4 is slidably connected on handle 2 along the axial direction of hinge shaft;When the end of limit component 4 close to recess 3 slides into recess 3, handle 2 is in fixed state, so that when the end of limit component 4 slides into recess 3, limit component 4 and hinged seat will be fixed together, hinged seat and gun body 1 are fixedly connected together, therefore, limit component 4 and gun body 1 will be fixedly connected together, limit component 4 is slidably connected on handle 2, handle 2 and gun body 1 are rotatably connected, handle 2 can drive limit component 4 to rotate around hinged seat, and limit component 4 and hinged seat on gun body 1 are fixed together, therefore, limit component 4 cannot continue to rotate, so that handle 2 cannot rotate, realize the fixation of handle 2.
[0021] Further, the shape of recess 3 is annular, and a first tooth ring 301 is fixedly arranged on the outer ring sidewall of the recess 3;The first tooth ring 301 is used to movably connect with the limit component 4, so that when the end of the limit component 4 slides into the recess 3, the limit component 4 can be connected with the first tooth ring 301, so that the limit component 4 is fixed in the recess 3.
[0022] In order to make the connection of limit component 4 and first tooth ring 301 more clear, the limit component 4 is described in detail as follows:
[0023] The limit component 4 includes two push rods 401 and a second tooth ring 402, the two push rods 401 are symmetrically arranged upward and downward, the push rod 401 is slidably connected with the handle 2 along the axial direction of the hinge shaft, and the second tooth ring 402 is located at the end of the two push rods 401 close to the recess 3, and the two push rods 401 are connected on the inner side surface of the second tooth ring 402;When the end of the push rod 401 slides into the recess 3, the second tooth ring 402 is engaged with the first tooth ring 301, so that when the push rod 401 drives the second tooth ring 402 to slide into the recess 3, the second tooth ring 402 is engaged with the first tooth ring 301 in the recess 3, and the first tooth ring 301 is fixedly connected in the recess 3, so that the second tooth ring 402 cannot rotate again, so that the push rod 401 cannot rotate, and the handle 2 cannot rotate, thereby realizing the fixation of the handle 2.
[0024] Furthermore, a first spring ball 5 and a second spring ball 6 are fixed on the outer side wall of each of the two push rods 401. The handle 2 has two through slots for sliding connection of the two push rods 401. The inner side wall of each of the two through slots of the handle 2 has a limiting slot for the first spring ball 5 and the second spring ball 6 to be inserted. When the second spring ball 6 is inserted into the limiting slot of the handle 2, the second toothed ring 402 and the first toothed ring 301 mesh with each other so that the first spring ball 5 and the second spring ball 6 can fix the push rod 401 and prevent the push rod 401 from sliding on the handle 2.
[0025] In this embodiment, the ends of the two push rods 401 away from the groove 3 extend to the outside of the handle 2, and the ends of the two push rods 401 extending to the outside of the handle 2 are connected to the drive button 7, so that the movement of the push rods 401 can be more easily controlled, thereby making it easier to fix the handle 2.
[0026] The working principle and usage process of this utility model are as follows: First, during the short-term use of the spray gun, the drive button 7 pulls the push rod 401 to slide outwards towards the handle 2, causing the second toothed ring 402 and the first toothed ring 301 to separate. At this time, the operator can directly press the handle 2 with their hand to make the gun body 1 clean the surface of the vehicle.
[0027] When it is necessary to spray liquid onto the vehicle body for an extended period of time, first press the handle 2 to the appropriate position, then push the drive button 7 towards the handle 2, causing the push rod 401 to move towards the groove 3, which in turn moves the second toothed ring 402 into the groove 3, making the second toothed ring 402 mesh with the first toothed ring 301. At this time, the second spring ball 6 is embedded in the limiting groove on the handle 2, thus fixing the push rod 401. The second toothed ring 402 is fixed by the first toothed ring 301. Therefore, the push rod 401 and the second toothed ring 402 are both in a fixed state, preventing the push rod 401 from rotating around the hinge axis, and thus preventing the handle 2 from continuing to rotate. At this time, the handle 2 is fixed, and the gun body 1 will continuously spray water, making it convenient for staff to clean and disinfect the vehicle body.
[0028] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes the element.
[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A car surface cleaning and disinfection device, comprising a gun body (1), characterized in that: The gun body (1) is hinged to a handle (2) via a hinge seat. The hinge seat has a groove (3) on one side facing the handle (2). A limit component (4) is slidably connected to the handle (2) along the hinge axis. When the end of the limit component (4) close to the groove (3) slides into the groove (3), the handle (2) is in a fixed state.
2. The vehicle surface cleaning and disinfection device according to claim 1, characterized in that: The groove (3) is annular in shape, and a first toothed ring (301) is fixedly provided on the outer ring sidewall of the groove (3); the first toothed ring (301) is used to be movably connected with the limiting component (4).
3. The vehicle surface cleaning and disinfection device according to claim 2, characterized in that: The limiting component (4) includes two push rods (401) and a second toothed ring (402). The two push rods (401) are arranged symmetrically up and down. The push rods (401) are slidably connected to the handle (2) along the axial direction of the hinge shaft. The second toothed ring (402) is located at one end of the two push rods (401) near the groove (3), and the two push rods (401) are connected together on the inner side of the second toothed ring (402). When one end of the push rod (401) slides into the groove (3), the second toothed ring (402) and the first toothed ring (301) mesh.
4. The vehicle surface cleaning and disinfection device according to claim 3, characterized in that: A first spring ball (5) and a second spring ball (6) are fixed on the outer side wall of each of the two push rods (401). The handle (2) has two through slots for sliding connection of the two push rods (401). The inner side wall of the two through slots of the handle (2) has a limiting slot for the first spring ball (5) and the second spring ball (6) to be inserted. When the second spring ball (6) is inserted into the limiting slot of the handle (2), the second toothed ring (402) and the first toothed ring (301) mesh.
5. The vehicle surface cleaning and disinfection device according to claim 3, characterized in that: The ends of the two push rods (401) away from the groove (3) extend to the outside of the handle (2), and the ends of the two push rods (401) extending to the outside of the handle (2) are connected to a drive button (7).