Detachable and replaceable filtering type all-in-one spray head

Abstract

The utility model discloses a detachable and replaceable filter type all-in-one spray head, which belongs to the technical field of spray heads and comprises a fixing nut and an extension rod. A connecting assembly is mounted on the fixing nut and the extension rod, and one end of the extension rod is mounted on the fixing nut through the connecting assembly; a mounting assembly is mounted at the other end of the extension rod; the mounting assembly comprises a filtering assembly and a main body assembly, the filtering assembly is mounted in the middle of the extension rod, and the main body assembly is mounted on the lower side of the extension rod; and the all-in-one nozzle is mounted on the extension rod through the main body assembly. By means of the mode, the filtering assembly prevents impurities in liquid from flowing into the nozzle and blocking the nozzle; meanwhile, a filtering assembly in the device can be conveniently replaced, and the filtering effect on the liquid and the circulation efficiency of the liquid in the device are guaranteed; the fastening degree of the all-in-one nozzle is adjusted through the main body assembly, and then the all-in-one nozzle is adjusted, so that a pipeline, communicated with the extension rod, on the all-in-one nozzle is changed, and the whole spray head does not need to be replaced.

Description

Technical Field

[0001] The utility model relates to the technical field of nozzles, in particular to a detachable and replaceable filtering all-in-one nozzle. Background Art

[0002] The nozzle is an important part of the spraying device of the sprayer. When the nozzle is installed on the corresponding spray gun, the pressurized liquid changes the flow rate and spraying range through the nozzle; using different nozzles can make the pressurized liquid present in different states, so that the spraying device can be used in different scenarios.

[0003] For example, Chinese patent CN219024647U discloses a nozzle, in which a plurality of nozzles are arranged on a turntable. The nozzles connected to the water supply passage are changed by adjusting the turntable, and the turntable is fastened by steel columns to prevent the turntable from moving easily.

[0004] However, the internal space of the nozzle is small and difficult to clean. When spraying, some impurities in the liquid may move into the nozzle and accumulate in the nozzle, causing the nozzle to be blocked; and the device may be unstable in fixing the turntable and the nozzle.

[0005] Based on this, the utility model designs a detachable and replaceable filtering all-in-one nozzle to solve the above problems. Utility Model Content

[0006] In view of the above-mentioned shortcomings of the prior art, the utility model provides a detachable and replaceable filtering all-in-one spray head.

[0007] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0008] Removable and replaceable filtered all-in-one spray head, including fixing nut and extension rod;

[0009] The fixing nut and the extension rod are provided with a connecting assembly, one end of the extension rod is provided with the fixing nut through the connecting assembly, and the other end of the extension rod is provided with a mounting assembly;

[0010] The installation assembly comprises a filter assembly and a main body assembly. The filter assembly is installed in the middle of the extension rod, and the main body assembly is installed on the lower side of the extension rod. The all-in-one nozzle is installed on the extension rod through the main body assembly.

[0011] Furthermore, the extension rod includes a rod body, a through hole and a receiving groove, one end of the rod body is provided with a through hole, and the other end of the rod body is provided with a receiving groove for receiving the filter assembly.

[0012] Furthermore, the connecting assembly includes a fixed block, a limiting groove and a limiting block. The fixed block is fixedly installed on the end of the fixing nut, a through groove is opened in the middle of the fixed block, and a limiting groove is opened on the side of the through groove close to the fixing nut; the limiting block is fixedly installed on one end of the rod body close to the through hole, and the limiting block rotates in a limited position in the limiting groove.

[0013] Furthermore, the filter assembly includes a filter core, a filter, a protrusion and a connecting hole. The receiving groove is plugged into the filter core, the filter core is fixedly mounted with a filter, a protrusion is fixedly mounted on one end of the filter core away from the receiving groove, and a connecting hole is opened in the middle of the filter core and the protrusion.

[0014] Furthermore, the filter assembly also includes a sealing gasket, and the sealing gasket is sleeved on the outer side of the protrusion.

[0015] Furthermore, the main body component includes a rotating disc, a locking and adjusting nut and a fastening groove. The rotating disc is fixedly installed at the end of the rod body close to the accommodating groove. The rod body is located on one side of the rotating disc, and the edge of the accommodating groove coincides with the center of the rotating disc; the locking and adjusting nut is threadedly connected to the rotating disc; and a fastening groove is formed between the inner wall of the locking and adjusting nut and the rotating disc.

[0016] Furthermore, the multi-in-one nozzle includes a convex ring, an adjusting block, a groove and a nozzle hole, the convex ring is fixedly installed on the end of the adjusting block, a plurality of grooves are formed in a circular array at equal intervals on one end of the adjusting block close to the convex ring, a plurality of nozzle holes are formed in a circular array at equal intervals on one end of the adjusting block away from the convex ring, and the grooves are connected to the nozzle holes; the adjusting block passes through the locking adjusting nut, the convex ring is in the fastening groove, and the two end faces of the convex ring are respectively abutted against the inner bottom of the locking adjusting nut and the bottom of the rotating disk.

[0017] Furthermore, the multi-in-one nozzle also includes an alignment pattern, and the alignment pattern is arranged on the end of the adjustment block away from the convex ring.

[0018] The utility model has the following technical effects:

[0019] 1. One end of the extension rod of the utility model is connected to the fixing nut through a connecting component; the filter component is inserted into the extension rod, and the liquid is filtered through the filter component during use to prevent impurities in the liquid from flowing into the nozzle and causing nozzle clogging; the locking adjustment nut is tightened to install the multi-in-one nozzle at the other end of the extension rod; after a period of use, the internal filter component can be easily replaced to ensure the filtering effect of the liquid and the circulation efficiency of the liquid in the device, and to prevent impurities from accumulating and causing blockage, causing the liquid to be unable to circulate smoothly; the tightness of the multi-in-one nozzle is adjusted through the main body component, and then the multi-in-one nozzle is adjusted to change the pipeline on the multi-in-one nozzle connected to the extension rod, so that the spraying form can be achieved without replacing the entire nozzle to adapt to different liquids or usage scenarios; and the main body component and the filter component are fastened to the multi-in-one nozzle at the same time, so that the connection between the multi-in-one nozzle and the extension rod is more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0021] Figure 1 The utility model is a three-dimensional detachable and replaceable filter-type multi-in-one nozzle Figure 1 ;

[0022] Figure 2 It is a front view of the detachable and replaceable filter-type all-in-one nozzle of the utility model;

[0023] Figure 3 For along Figure 2 AA direction section Figure 1 ;

[0024] Figure 4 For along Figure 2 AA direction section Figure 2 .

[0025] The numbers in the figure represent:

[0026] 1. Fixing nut; 2. Connecting assembly; 21. Fixing block; 23. Limiting groove; 24. Limiting block; 3. Extension rod; 31. Rod body; 32. Through hole; 33. Accommodating groove; 4. Mounting assembly; 41. Filter assembly; 411. Filter element; 412. Filter; 413. Bump; 414. Connecting hole; 415. Sealing gasket; 42. Main assembly; 421. Rotating disc; 422. Locking and adjusting nut; 423. Fastening groove; 5. All-in-one nozzle; 51. Protruding ring; 52. Adjusting block; 53. Groove; 54. Nozzle hole; 55. Alignment pattern. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of 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.

[0028] The utility model is further described below in conjunction with embodiments.

[0029] The terms “left”, “right”, “front”, “back”, “up” and “down” mentioned in the following description are oriented in the viewing direction of the front view.

[0030] Example 1

[0031] Please refer to the instruction manual Figure 1 .3, a detachable and replaceable filter-type all-in-one nozzle, including a fixing nut 1 and an extension rod 3;

[0032] The fixing nut 1 and the extension rod 3 are provided with a connecting assembly 2, one end of the extension rod 3 is provided with the fixing nut 1 through the connecting assembly 2; the other end of the extension rod 3 is provided with a mounting assembly 4;

[0033] The mounting assembly 4 includes a filter assembly 41 and a main body assembly 42 . The filter assembly 41 is mounted in the middle of the extension rod 3 , and the main body assembly 42 is mounted on the lower side of the extension rod 3 . The all-in-one nozzle 5 is mounted on the extension rod 3 through the main body assembly 42 .

[0034] In this embodiment, when the detachable and replaceable filter-type multi-in-one spray head works normally, the fixing nut 1 is connected to the spray gun rod through the internal thread, so that the device is fixed on the spray gun rod; one end of the extension rod 3 is connected to the fixing nut 1 through the connecting component 2; the filter component 41 is inserted into the extension rod 3, and the liquid is filtered through the filter component 41 during use to prevent impurities in the liquid from flowing into the nozzle and causing nozzle blockage; the multi-in-one nozzle 5 is installed at the other end of the extension rod 3 by locking the adjusting nut 422; so that the whole is easy to install, disassemble and clean; after a period of use, the internal filter component 41 can be easily replaced to ensure the filtering effect of the liquid and the circulation efficiency of the liquid in the device, and to avoid impurities accumulation and blockage, causing the liquid to be unable to circulate smoothly; when in use, the degree of tightening of the multi-in-one nozzle 5 can be adjusted through the main body component 42, and then the multi-in-one nozzle 5 is adjusted to change the pipeline on the multi-in-one nozzle 5 connected to the extension rod 3, so that the spraying form can be achieved without replacing the entire spray head to adapt to different liquids or usage scenarios.

[0035] Example 2

[0036] like Figure 1-4 As shown, as a preferred embodiment of the utility model, the extension rod 3 includes a rod body 31, a through hole 32 and a receiving groove 33, one end of the rod body 31 is provided with a through hole 32, and the other end of the rod body 31 is provided with a receiving groove 33 for accommodating the filter assembly 41.

[0037] The connecting assembly 2 includes a fixed block 21, a limiting groove 23 and a limiting block 24. The fixed block 21 is fixedly installed at the end of the fixed nut 1. A through groove is opened in the middle of the fixed block 21, and a limiting groove 23 is opened on the side of the through groove close to the fixed nut 1; the limiting block 24 is fixedly installed on one end of the rod body 31 close to the through hole 32, and the limiting block 24 is limited and rotated in the limiting groove 23.

[0038] The filter assembly 41 includes a filter core 411, a filter screen 412, a protrusion 413 and a connection hole 414. The receiving groove 33 is plugged into the filter core 411. The filter screen 412 is fixedly installed on the filter core 411. The protrusion 413 is fixedly installed at one end of the filter core 411 away from the receiving groove 33. A connection hole 414 is opened in the middle of the filter core 411 and the protrusion 413.

[0039] The filter assembly 41 further includes a sealing gasket 415, and the sealing gasket 415 is sleeved on the outer side of the protrusion 413;

[0040] The main body component 42 includes a rotating disk 421, a locking and adjusting nut 422 and a fastening groove 423. The rotating disk 421 is fixedly installed at the end of the rod body 31 close to the accommodating groove 33. The rod body 31 is located on one side of the rotating disk 421, and the edge of the accommodating groove 33 coincides with the center of the rotating disk 421; the locking and adjusting nut 422 is threadedly connected to the rotating disk 421; and the fastening groove 423 is formed between the inner wall of the locking and adjusting nut 422 and the rotating disk 421.

[0041] The multi-in-one nozzle 5 comprises a convex ring 51, an adjusting block 52, a groove 53 and a nozzle hole 54. The convex ring 51 is fixedly mounted on the end of the adjusting block 52. A plurality of grooves 53 are formed in a circumferential array at equal intervals on one end of the adjusting block 52 close to the convex ring 51. A plurality of nozzle holes 54 are formed in a circumferential array at equal intervals on one end of the adjusting block 52 away from the convex ring 51. The grooves 53 are connected to the nozzle holes 54. The adjusting block 52 passes through the locking and adjusting nut 422. The convex ring 51 is in the fastening groove 423. The two end surfaces of the convex ring 51 are respectively in contact with the inner bottom of the locking and adjusting nut 422 and the bottom of the rotating disc 421.

[0042] The multi-in-one nozzle 5 further includes an alignment pattern 55 . The end of the adjustment block 52 away from the convex ring 51 is provided with the alignment pattern 55 .

[0043] The through groove and the through hole 32 are connected with the groove 53 and the nozzle hole 54 through the filter mesh core 411 , the filter mesh 412 and the connecting hole 414 .

[0044] The outer sides of the locking and adjusting nut 422 and the convex ring 51 are also provided with anti-slip grooves.

[0045] In this embodiment, when the connecting assembly 2, the extension rod 3, the installation assembly 4 and the multi-in-one nozzle 5 are working normally, the rod body 31 passes through the through slot, and the limit block 24 on the rod body 31 rotates in the limit slot 23, so that the rod body 31 is installed on the fixing nut 1; the filter core 411 and the filter screen 412 are inserted into the receiving slot 33, at this time, the protrusion 413 protrudes from the receiving slot 33, the sealing gasket 415 is sleeved on the outside of the protrusion 413, and then a groove 53 on the adjustment block 52 is aligned with the protrusion 413, and the adjustment block 52 is connected to the rod body 31, and then the locking adjustment nut 422 is sleeved on the outside of the adjustment block 52, and the locking adjustment nut 422 is tightened with the thread on the rotating disk 421. At this time, the convex ring 51 is clamped in the fastening slot 423 by the rotating disk 421 and the locking adjustment nut 422, so that the adjustment block 52 is fixed, and at the same time, the adjustment block 52 and the rod body 31 clamps the sealing gasket 415 to prevent the liquid from flowing out from the connection between the rod body 31 and the adjusting block 52; when in use, the liquid in the through groove and the through hole 32 flows from the connecting hole 414 to the groove 53 and the nozzle hole 54 after being filtered by the filter mesh core 411 and the filter mesh 412, and finally sprayed out through the nozzle hole 54; when it is necessary to replace the nozzle hole 54 connected to the connecting hole 414; turn the locking adjusting nut 422 to enlarge the space of the fastening groove 423 until the convex ring 51 is no longer clamped, and the moving adjusting block 52 can make the protrusion 413 disengage from the groove 53; at this time, turn the adjusting block 52 and align the other groove 53 with the protrusion 413 by observing the alignment pattern 55 corresponding to the groove 53, insert the protrusion 413 into the groove 53, and then tighten the locking adjusting nut 422 to complete the fixation of the adjusting block 52, thereby realizing the replacement of the nozzle hole 54 connected to the connecting hole 414.

[0046] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A detachable and replaceable filter-type all-in-one spray head, comprising a fixing nut (1) and an extension rod (3), characterized in that: A connecting assembly (2) is installed on the fixing nut (1) and the extension rod (3); one end of the extension rod (3) is installed on the fixing nut (1) through the connecting assembly (2); and the other end of the extension rod (3) is installed with a mounting assembly (4); The mounting assembly (4) comprises a filter assembly (41) and a main body assembly (42); the filter assembly (41) is mounted in the middle of the extension rod (3), and the main body assembly (42) is mounted on the lower side of the extension rod (3); the all-in-one nozzle (5) is mounted on the extension rod (3) via the main body assembly (42).

2. The detachable and replaceable filter-type all-in-one nozzle according to claim 1, characterized in that: The extension rod (3) comprises a rod body (31), a through hole (32) and a receiving groove (33); one end of the rod body (31) is provided with a through hole (32), and the other end of the rod body (31) is provided with a receiving groove (33) for receiving a filter assembly (41).

3. The detachable and replaceable filter-type all-in-one nozzle according to claim 2, characterized in that: The connecting assembly (2) comprises a fixing block (21), a limiting groove (23) and a limiting block (24); the fixing block (21) is fixedly mounted on the end of the fixing nut (1); a through groove is provided in the middle of the fixing block (21); a limiting groove (23) is provided on a side of the through groove close to the fixing nut (1); the limiting block (24) is fixedly mounted on one end of the rod body (31) close to the through hole (32); the limiting block (24) is limitedly rotated in the limiting groove (23).

4. The detachable and replaceable filter-type all-in-one nozzle according to claim 3, characterized in that: The filter assembly (41) comprises a filter screen core (411), a filter screen (412), a protrusion (413) and a connection hole (414); the receiving groove (33) is plugged into the filter screen core (411); the filter screen (412) is fixedly mounted on the filter screen core (411); a protrusion (413) is fixedly mounted on one end of the filter screen core (411) away from the receiving groove (33); and a connection hole (414) is provided in the middle of the filter screen core (411) and the protrusion (413).

5. The detachable and replaceable filter-type all-in-one nozzle according to claim 4, characterized in that: The filter assembly (41) further comprises a sealing gasket (415), and the sealing gasket (415) is sleeved on the outside of the protrusion (413).

6. The detachable and replaceable filter-type all-in-one nozzle according to claim 5, characterized in that: The main body component (42) comprises a rotating disk (421), a locking and adjusting nut (422) and a fastening groove (423); the rotating disk (421) is fixedly mounted on the end of the rod body (31) close to the receiving groove (33); the rod body (31) is located on one side of the rotating disk (421); the edge of the receiving groove (33) coincides with the center of the rotating disk (421); the locking and adjusting nut (422) is threadedly connected to the rotating disk (421); and the fastening groove (423) is formed between the inner wall of the locking and adjusting nut (422) and the rotating disk (421).

7. The detachable and replaceable filter-type all-in-one nozzle according to claim 6, characterized in that: The multi-in-one nozzle (5) comprises a convex ring (51), an adjusting block (52), a groove (53) and a nozzle hole (54); the convex ring (51) is fixedly mounted on the end of the adjusting block (52); a plurality of grooves (53) are formed in a circular array at an even interval on one end of the adjusting block (52) close to the convex ring (51); a plurality of nozzle holes (54) are formed in a circular array at an even interval on one end of the adjusting block (52) away from the convex ring (51); the grooves (53) are connected to the nozzle holes (54); the adjusting block (52) passes through the locking adjusting nut (422); the convex ring (51) is in the fastening groove (423); and the two end surfaces of the convex ring (51) are respectively in contact with the inner bottom of the locking adjusting nut (422) and the bottom of the rotating disk (421).

8. The detachable and replaceable filter-type all-in-one nozzle according to claim 7, characterized in that: The all-in-one nozzle (5) further comprises an alignment pattern (55), and the alignment pattern (55) is arranged on one end of the adjustment block (52) away from the convex ring (51).

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