Warm air water valve for automobile

Abstract

The utility model belongs to the technical field of warm air water valves, and particularly relates to an automobile warm air water valve which comprises a protective shell, a first water pipe is fixedly installed on one side of the protective shell and communicated with the protective shell, a circular ring is installed in the protective shell in a sliding mode, two filter screens are fixedly installed in the circular ring, and a protective cover is installed on the top of the protective shell in an inserted mode. The bottom of the protective cover makes contact with the top of the circular ring, and a second water pipe is fixedly installed at the top of the protective cover and communicates with the protective shell. The two limiting blocks are fixedly installed at the bottom of the protective cover, two grooves are formed in the top of the circular ring, the two limiting blocks extend into the two grooves correspondingly, and the two limiting blocks are movably connected with the two grooves correspondingly; when the whole device is used, disassembly is convenient, tools are not needed, finally, personnel can clean the two filter screens, and the service life of the whole device is prolonged.

Description

Technical Field

[0001] The utility model belongs to the technical field of heater water valves, in particular to a heater water valve for automobiles. Background Art

[0002] The car heater water valve is a control device used in the car air conditioning and heating system. It uses the car engine cooling circulating water to provide a heat source for heating in the car, and realizes the control of the car air conditioning and heating system.

[0003] For example, a Chinese patent with publication number CN214838442U discloses an automobile air conditioning heater water valve, including a valve body, a water inlet is installed on the right side of the valve body, a water outlet is installed on the top of the valve body, the bottom of the valve body is detachably connected to a bottom plate, the bottom plate is connected to the valve body by screws, and the valve body is detachably connected to a valve core, the valve core includes: a circulation shell, a fixed plate and a limiting circular groove, a fixed plate is installed on the left and right sides of the circulation shell respectively, a limiting circular groove is provided on the inner side of the circulation shell, a blocking device extending to the inside of the valve body is installed on the bottom plate, a two-way filtering device is installed in the valve body, and the two-way filtering device is located above the valve core.

[0004] The utility model is convenient for switching on and off the water flow and for filtering.

[0005] The above patent has the following problems:

[0006] This patent has some disadvantages when used, such as: the filter screen of the above device is easily clogged by dirt after long-term use, resulting in clogging of the filter screen and poor filtering effect, which reduces the service life of the entire device. In view of this, we propose a car heater water valve. Utility Model Content

[0007] The purpose of the utility model is to provide a car heater water valve to solve the problems raised in the above background technology.

[0008] In view of this, the utility model provides a car heater water valve, comprising:

[0009] A protective shell, a water pipe 1 is fixedly installed on one side of the protective shell, and the water pipe 1 is connected to the protective shell, a circular ring is slidably installed in the protective shell, two filter screens are fixedly installed in the circular ring, a protective cover is plugged and installed on the top of the protective shell, the bottom of the protective cover contacts the top of the circular ring, a water pipe 2 is fixedly installed on the top of the protective cover, and the water pipe 2 is connected to the protective shell;

[0010] Two limit blocks, both of which are fixedly mounted on the bottom of the protective cover, two grooves are provided on the top of the circular ring, the two limit blocks extend into the two grooves respectively, and the two limit blocks are movably connected to the two grooves respectively;

[0011] A fixing component, which is located inside the protective cover and is used to fix the position of the ring;

[0012] Two limiting components, both of which are located inside the protective cover and are used to fix the position of the protective cover.

[0013] In the present technical solution, when the filter needs to be cleaned, the personnel can take out the protective cover upwards through the set limit assembly, and the protective cover drives the ring to move upwards and be taken out, and the set fixing assembly can be used to rotate the ring, and the ring drives the two limit blocks to move in the two grooves respectively, and when the two limit blocks are rotated to the appropriate positions, the personnel can pull the ring downwards, and the ring drives the two limit blocks to disengage from the two grooves respectively, so that the ring and the protective cover are unfixed, and disassembly is convenient and no tools are required. Finally, the personnel can clean the two filters, thereby extending the service life of the entire device. After cleaning is completed, the personnel can reverse the operation to assemble the entire device.

[0014] In the above technical solution, further, the fixing assembly includes:

[0015] A sliding groove 1, wherein the sliding groove 1 is provided in the protective cover, a sliding column is slidably installed in the sliding groove 1, a spring 1 fixed to the inner wall of the sliding groove 1 is fixedly installed on the top of the sliding column, and one side of the sliding column penetrates the sliding groove 1 and extends to the outside;

[0016] A rectangular groove is opened at the top of the circular ring and is located at the bottom of the sliding groove one. The rectangular groove is connected to the sliding groove one. The lower end of the sliding column extends into the rectangular groove, and the sliding column is plugged into the rectangular groove.

[0017] In this technical solution, a person pulls the sliding column to move upward, and at the same time the spring is squeezed and contracted. When the lower end of the sliding column is disengaged from the rectangular groove, the ring can be rotated, and the ring drives the two limit blocks to move in the two grooves respectively. When the two limit blocks are rotated to the appropriate positions, a person can pull the ring downward, and the ring drives the two limit blocks to disengage from the two grooves respectively, so that the ring and the protective cover are no longer fixed.

[0018] In the above technical solution, further, the limit assembly includes:

[0019] A second sliding groove, wherein the second sliding groove is provided in the protective cover, a limiting column is slidably installed in the second sliding groove, a disc is fixedly installed on the limiting column, and the disc is slidably connected with the second sliding groove, a second spring is sleeved on the limiting column and located on one side of the disc, and two ends of the second spring are respectively fixed to one side of the disc and the inner wall of the second sliding groove;

[0020] A limiting groove is provided on the peripheral side wall of the protective shell, the limiting groove is connected to the second sliding groove, one end of the limiting column passes through the second sliding groove and extends into the limiting groove, and one end of the limiting column is plugged into the limiting groove, and the other end of the limiting column passes through the second sliding groove and extends to the outside.

[0021] In this technical solution, when the filter needs to be cleaned, first pull the two limit columns outward to slide, and the two limit columns respectively drive the two discs to slide, and at the same time the two springs are squeezed and contracted. When one end of the two limit columns is respectively detached from the two limit grooves, the personnel can take out the protective cover upwards.

[0022] In the above technical solution, further, a pull rod is fixedly installed on the other end of the limiting column.

[0023] In the technical solution, a pull rod is provided to facilitate personnel to pull the limit column.

[0024] In the above technical solution, further, a sealing rubber pad is fixedly installed on the peripheral side wall of the ring.

[0025] In the technical solution, the sealing rubber pad is provided to ensure that all the liquid can be filtered by the two filter screens.

[0026] In the above technical solution, further, the cross-section of the limit block is L-shaped.

[0027] In this technical solution, the circular ring can be rotated to drive the two limit blocks to move in the two grooves respectively. When the two limit blocks are rotated to the appropriate positions, the personnel can pull the circular ring downwards.

[0028] The beneficial effects of the utility model are:

[0029] The automobile heater water valve has a limit assembly, which is provided so that personnel can take out the protective cover upwards, and the protective cover drives the ring to move upwards to be taken out; the fixing assembly is provided so that the ring can be rotated, and the ring drives two limit blocks to move in two grooves respectively; when the two limit blocks are rotated to suitable positions, personnel can pull the ring downwards, and the ring drives the two limit blocks to be separated from the two grooves respectively, so that the ring and the protective cover are unfixed, and disassembly is convenient and no tools are needed; finally, personnel can clean the two filters, thereby extending the service life of the entire device. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0031] Figure 2 It is a schematic diagram of the cross-sectional structure of the protective cover of the utility model;

[0032] Figure 3 The utility model Figure 2 The enlarged structural diagram at A in the middle;

[0033] Figure 4 It is a schematic diagram of the partial explosion structure of the utility model;

[0034] Figure 5 It is one of the schematic diagrams of the circular ring cross-section structure of the utility model;

[0035] Figure 6 The utility model Figure 5 The enlarged structural diagram at A in the middle;

[0036] Figure 7 This is the second schematic diagram of the circular ring cross-section structure of the utility model;

[0037] Figure 8 The utility model Figure 7 The enlarged structural diagram at A in the middle;

[0038] Fig. 9 It is a schematic diagram of the regional structure of the filter screen of the utility model.

[0039] The symbols in the figure are:

[0040] 1. Protective shell; 2. Water pipe 1; 3. Ring; 4. Filter; 5. Protective cover; 6. Water pipe 2; 7. Limit block; 8. Groove; 9. Sliding groove 1; 10. Sliding column; 11. Spring 1; 12. Rectangular groove; 13. Limit column; 14. Disc; 15. Spring 2; 16. Pull rod; 17. Limit groove; 18. Sliding groove 2. DETAILED DESCRIPTION

[0041] The following will be combined with the drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application belong to the scope of protection of this application.

[0042] In the description of the present application, it should be noted that the terms used here are only for describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. For ease of description, the sizes of the various parts shown in the drawings are not drawn according to the actual proportional relationship. The techniques, methods and equipment known to ordinary technicians in the relevant fields may not be discussed in detail, but in appropriate cases, the techniques, methods and equipment should be regarded as part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as merely exemplary, rather than as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0043] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described here, and the objects distinguished by "first", "second", etc. are generally of one type, and the number of objects is not limited. For example, the first object can be one or more. In addition, "and / or" in the specification and claims represents at least one of the connected objects, and the character " / " generally indicates that the objects associated with each other are in an "or" relationship.

[0044] It should be noted that, in the description of the present application, the orientation or positional relationship indicated by terms such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description. Unless otherwise stated, these orientation words do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the scope of protection of the present application; the orientation words "inside and outside" refer to the inside and outside relative to the contour of each component itself.

[0045] It should be noted that, in the present application, the terms "comprise", "include" or any other variant 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. In the absence of further restrictions, an element defined by the sentence "comprises one..." does not exclude the presence of other identical elements in the process, method, article or device including the element. In addition, it should be noted that the scope of the method and device in the embodiment of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved, for example, the described method may be performed in an order different from that described, and various steps may also be added, omitted, or combined. In addition, the features described with reference to certain examples may be combined in other examples.

[0046] Embodiment 1:

[0047] See also Figure 1 - Fig. 9 As shown, this embodiment provides a car heater water valve, including:

[0048] A protective shell 1, a water pipe 2 is fixedly installed on one side of the protective shell 1, and the water pipe 2 is connected to the protective shell 1, a circular ring 3 is slidably installed in the protective shell 1, two filter screens 4 are fixedly installed in the circular ring 3, a protective cover 5 is plugged and installed on the top of the protective shell 1, the bottom of the protective cover 5 contacts the top of the circular ring 3, a water pipe 6 is fixedly installed on the top of the protective cover 5, and the water pipe 6 is connected to the protective shell 1;

[0049] Two limit blocks 7, both of which are fixedly mounted on the bottom of the protective cover 5, two grooves 8 are provided on the top of the ring 3, the two limit blocks 7 extend into the two grooves 8 respectively, and the two limit blocks 7 are movably connected to the two grooves 8 respectively;

[0050] A fixing component, which is located inside the protective cover 5 and is used to fix the position of the ring 3;

[0051] Two limit assemblies, both of which are located inside the protective cover 5 and are used to fix the position of the protective cover 5.

[0052] Among them, when the filter screen 4 needs to be cleaned, the personnel can take out the protective cover 5 upwards through the set limit assembly, and the protective cover 5 drives the ring 3 to move upward and take it out. Through the set fixing assembly, the ring 3 can be rotated, and the ring 3 drives the two limit blocks 7 to move in the two grooves 8 respectively. When the two limit blocks 7 are rotated to the appropriate positions, the personnel can pull the ring 3 downwards, and the ring 3 drives the two limit blocks 7 to separate from the two grooves 8 respectively, so that the ring 3 and the protective cover 5 are unfixed, and the disassembly is convenient and no tools are needed. Finally, the personnel can clean the two filter screens 4, which prolongs the service life of the overall device. After the cleaning is completed, the personnel can reverse the operation to assemble the overall device.

[0053] In this embodiment, the fixing component includes:

[0054] A sliding groove 9 is provided in the protective cover 5, a sliding column 10 is slidably installed in the sliding groove 9, a spring 11 fixed to the inner wall of the sliding groove 9 is fixedly installed at the top of the sliding column 10, and one side of the sliding column 10 passes through the sliding groove 9 and extends to the outside;

[0055] A rectangular groove 12 is provided at the top of the ring 3 and at the bottom of the sliding groove 9. The rectangular groove 12 is connected to the sliding groove 9. The lower end of the sliding post 10 extends into the rectangular groove 12, and the sliding post 10 is plugged into the rectangular groove 12.

[0056] Among them, the personnel pulls the sliding column 10 to move upward, and at the same time the spring 11 is squeezed and contracted. When the lower end of the sliding column 10 is disengaged from the rectangular groove 12, the ring 3 can be rotated, and the ring 3 drives the two limit blocks 7 to move in the two grooves 8 respectively. When the two limit blocks 7 are rotated to the appropriate positions, the personnel can pull the ring 3 downward, and the ring 3 drives the two limit blocks 7 to disengage from the two grooves 8 respectively, so that the ring 3 and the protective cover 5 are unfixed.

[0057] In this embodiment, the limit assembly includes:

[0058] The second sliding groove 18 is provided in the protective cover 5. The limiting column 13 is slidably installed in the second sliding groove 18. The disc 14 is fixedly installed on the limiting column 13, and the disc 14 is slidably connected with the second sliding groove 18. The limiting column 13 is provided with a spring 15 on one side of the disc 14. The two ends of the spring 15 are respectively fixed to one side of the disc 14 and the inner wall of the second sliding groove 18;

[0059] The limiting groove 17 is provided on the peripheral side wall of the protective shell 1, the limiting groove 17 is connected with the second sliding groove 18, one end of the limiting column 13 passes through the second sliding groove 18 and extends into the limiting groove 17, and one end of the limiting column 13 is plugged and matched with the limiting groove 17, and the other end of the limiting column 13 passes through the second sliding groove 18 and extends to the outside;

[0060] When the filter 4 needs to be cleaned, first pull the two limit posts 13 outward to slide, and the two limit posts 13 respectively drive the two discs 14 to slide. At the same time, the two springs 15 are squeezed and contracted. When one end of the two limit posts 13 is respectively detached from the two limit grooves 17, the personnel can take out the protective cover 5 upwards.

[0061] Embodiment 2:

[0062] This embodiment provides a car heater water valve, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0063] In this embodiment, a pull rod 16 is fixedly mounted on the other end of the limiting column 13 .

[0064] The provided pull rod 16 facilitates personnel to pull the limiting column 13 .

[0065] Embodiment 3:

[0066] This embodiment provides a car heater water valve, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0067] In this embodiment, a sealing rubber pad is fixedly installed on the peripheral side wall of the ring 3.

[0068] Wherein, by providing the sealing rubber pad, it can be ensured that all the liquid can be filtered by the two filter screens 4.

[0069] Embodiment 4:

[0070] This embodiment provides a car heater water valve, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0071] In this embodiment, the cross section of the limiting block 7 is L-shaped.

[0072] The circular ring 3 can be rotated to drive the two limit blocks 7 to move in the two grooves 8 respectively. When the two limit blocks 7 are rotated to the appropriate positions, the person can pull the circular ring 3 downwards.

[0073] Meanwhile, the valve structure and principle of this embodiment are all prior art, and specific reference may be made to the comparative document publication number CN214838442U, and the patent name is automobile air conditioning heater water valve, which will not be described in detail here.

[0074] Working principle: When the filter 4 needs to be cleaned, first pull the two pull rods 16 outward, the two pull rods 16 respectively drive the two limit posts 13 to slide, the two limit posts 13 respectively drive the two discs 14 to slide, and at the same time, the two springs 15 are squeezed and contracted. When one end of the two limit posts 13 is separated from the two limit grooves 17, the personnel can take out the protective cover 5 upward, and the protective cover 5 drives the ring 3 to move upward and take it out. Then the personnel pulls the sliding post 10 to move upward, and at the same time, the spring 11 is squeezed and contracted. When the sliding post 1 After the lower end of 0 is disengaged from the rectangular groove 12, the ring 3 can be rotated, and the ring 3 drives the two limit blocks 7 to move in the two grooves 8 respectively. When the two limit blocks 7 are rotated to the appropriate position, the personnel can pull the ring 3 downward, and the ring 3 drives the two limit blocks 7 to disengage from the two grooves 8 respectively, so that the ring 3 and the protective cover 5 are unfixed, and the disassembly is convenient and no tools are needed. Finally, the personnel can clean the two filter screens 4, which prolongs the service life of the overall device. After the cleaning is completed, the personnel can reverse the operation to assemble the overall device.

[0075] The embodiments of the present application are described above in conjunction with the accompanying drawings. In the absence of conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which are within the protection of the present application.

Claims

1. A car heater water valve, characterized in that: include: A protective shell (1), a water pipe (2) is fixedly installed on one side of the protective shell (1), and the water pipe (2) is connected to the protective shell (1); a circular ring (3) is slidably installed in the protective shell (1), and two filter screens (4) are fixedly installed in the circular ring (3); a protective cover (5) is plugged and installed on the top of the protective shell (1), the bottom of the protective cover (5) is in contact with the top of the circular ring (3), and a water pipe (6) is fixedly installed on the top of the protective cover (5), and the water pipe (6) is connected to the protective shell (1); Two limit blocks (7), both of which are fixedly mounted on the bottom of the protective cover (5), two grooves (8) are provided on the top of the circular ring (3), the two limit blocks (7) extend into the two grooves (8) respectively, and the two limit blocks (7) are movably connected to the two grooves (8) respectively; A fixing assembly, the fixing assembly being located inside the protective cover (5) and being used to fix the position of the ring (3); Two position limiting components, both of which are located inside the protective cover (5) and are used to fix the position of the protective cover (5).

2. The automotive heater water valve according to claim 1, characterized in that: The fixing assembly comprises: A sliding groove (9), wherein the sliding groove (9) is provided in the protective cover (5), a sliding column (10) is slidably installed in the sliding groove (9), a spring (11) fixed to the inner wall of the sliding groove (9) is fixedly installed at the top end of the sliding column (10), and one side of the sliding column (10) passes through the sliding groove (9) and extends to the outside; A rectangular groove (12), wherein the rectangular groove (12) is opened at the top of the circular ring (3) and is located at the bottom of the sliding groove (9), the rectangular groove (12) is connected to the sliding groove (9), the lower end of the sliding column (10) extends into the rectangular groove (12), and the sliding column (10) is plugged into and matched with the rectangular groove (12).

3. The automotive heater water valve according to claim 1, characterized in that: The limiting component comprises: A second sliding groove (18), wherein the second sliding groove (18) is provided in the protective cover (5), a limiting column (13) is slidably installed in the second sliding groove (18), a disc (14) is fixedly installed on the limiting column (13), and the disc (14) is slidably connected with the second sliding groove (18), a second spring (15) is sleeved on the limiting column (13) and located on one side of the disc (14), and two ends of the second spring (15) are respectively fixed to one side of the disc (14) and the inner wall of the second sliding groove (18); A limiting groove (17), wherein the limiting groove (17) is formed on the peripheral side wall of the protective shell (1), the limiting groove (17) is communicated with the second sliding groove (18), one end of the limiting column (13) passes through the second sliding groove (18) and extends into the limiting groove (17), and one end of the limiting column (13) is plugged into the limiting groove (17), and the other end of the limiting column (13) passes through the second sliding groove (18) and extends to the outside.

4. The automotive heater water valve according to claim 3, characterized in that: A pull rod (16) is fixedly mounted on the other end of the limiting column (13).

5. The automotive heater water valve according to claim 1, characterized in that: A sealing rubber pad is fixedly mounted on the peripheral side wall of the circular ring (3).

6. The automotive heater water valve according to claim 1, characterized in that: The cross section of the limiting block (7) is L-shaped.

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