Fan-shaped nozzle mechanism and cleaning gun

Abstract

The utility model discloses a fan-shaped nozzle mechanism and a cleaning gun. The fan-shaped nozzle mechanism comprises a connector, the fan-shaped nozzle is rotatably and hermetically communicated with the connector; the angle adjusting sleeve rotationally sleeves the connector, is in transmission connection with the fan-shaped nozzle and can drive the fan-shaped nozzle to perform angle adjustment relative to the connector; and the rotating sleeve is rotationally arranged on the angle adjusting sleeve and is in contact connection with the fan-shaped nozzle, and the spraying range of the fan-shaped nozzle can be adjusted. According to the wide-angle fan-shaped nozzle, the angle adjusting sleeve is rotated to drive the fan-shaped nozzle to adjust the angle, the angle of the fan-shaped nozzle can be adjusted without changing the angle of a handheld cleaning gun or moving a user to a corresponding angle, and the problem that the spraying angle of an existing wide-angle fan-shaped nozzle is inconvenient to adjust is effectively solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to nozzle mechanism technical field, especially a fan -shaped nozzle mechanism and cleaning gun. BACKGROUND

[0002] Fan -shaped nozzle is the important component in high -pressure cleaning equipment, and the liquid that fan -shaped nozzle sprays under the action of high pressure has great impact force, and fan -shaped nozzle has fan -shaped spray form, and the spray shape edge is very clear, and the flow guide plane of fine process provides uniform, high -impact spray shape, and under the action of this impact force, dirt can be completely cleaned. Wide-angle fan -shaped nozzle is the nozzle product that is more common in nozzle industry, and its characteristics are wide spraying angle, large spraying area and being loved by users, and because of wide spraying area, the number of nozzle installation is greatly saved, and cost is saved. The spraying angle adjustment of wide-angle fan -shaped nozzle in prior art is generally realized by changing the angle of hand -held cleaning gun or user moving to the corresponding angle, which causes certain inconvenience to users in the cleaning process, and therefore, the fan -shaped nozzle mechanism and cleaning gun are provided to solve the above problems. SUMMARY

[0003] One of the purposes of the utility model is to provide a fan -shaped nozzle mechanism and cleaning gun to solve the problem of inconvenient adjustment of the spraying angle of the existing wide-angle fan -shaped nozzle.

[0004] The fan -shaped nozzle mechanism and cleaning gun can be realized through the following technical solutions:

[0005] The fan -shaped nozzle mechanism comprises a connecting head, a fan -shaped nozzle rotatably and sealingly connected to the connecting head, an angle adjusting sleeve rotatably sleeved on the connecting head and in transmission connection with the fan -shaped nozzle, the angle adjusting sleeve being capable of driving the fan -shaped nozzle to adjust the angle relative to the connecting head, and a rotating sleeve rotatably arranged on the angle adjusting sleeve and in contact connection with the fan -shaped nozzle, the rotating sleeve being capable of adjusting the spraying range of the fan -shaped nozzle.

[0006] In one embodiment, the fan -shaped nozzle comprises a nozzle body rotatably and sealingly connected to the connecting head and in fixed connection with the angle adjusting sleeve, and two flow guide plates oppositely arranged on the nozzle body and respectively in contact connection with the rotating sleeve, the two flow guide plates having elasticity.

[0007] In one embodiment, the side edge of the nozzle body is provided with at least one clamping block, the inner wall of the angle adjusting sleeve is provided with at least one first clamping groove, the position of the at least one first clamping groove corresponds to the position of the corresponding clamping block, and the clamping block is clamped in the first clamping groove.

[0008] In one of the embodiments, two guiding blocks are respectively fixed on the two baffles; two guiding grooves are arranged on the inner wall of the rotating sleeve, the depth of the guiding grooves gradually increases or decreases, and two guiding blocks are respectively movably arranged in the corresponding guiding grooves.

[0009] In one of the embodiments, a first external thread is arranged on the connecting head, and the connecting head is detachably threadedly connected to the cleaning gun mechanism through the first external thread.

[0010] In one of the embodiments, the fan-shaped nozzle and the angle adjusting sleeve are fixedly connected through a snap pin.

[0011] In one of the embodiments, a snap ring is arranged around the angle adjusting sleeve; a second snap groove is arranged on the inner side of the rotating sleeve, and the second snap groove is detachably snap-fit connected with the snap ring.

[0012] In one of the embodiments, a rotating piece is further arranged on the outer side of the angle adjusting sleeve; a plurality of stripes or a plurality of convex points are uniformly arranged on the rotating piece.

[0013] The utility model discloses a cleaning gun comprising the fan-shaped nozzle mechanism and the cleaning gun mechanism of any one of the above; the fan-shaped nozzle mechanism is detachably connected to the cleaning gun mechanism.

[0014] In one of the embodiments, the cleaning gun mechanism comprises a cleaning gun body and an extension pipe; one end of the extension pipe is detachably connected to the cleaning gun body, and the other end of the extension pipe is detachably connected to the fan-shaped nozzle mechanism.

[0015] Compared with the prior art, the utility model discloses a fan-shaped nozzle mechanism and a cleaning gun, which have the following beneficial effects:

[0016] The utility model discloses a fan-shaped nozzle mechanism and a cleaning gun, which can adjust the angle of the fan-shaped nozzle by rotating the angle adjusting sleeve, without the need to change the angle of the handheld cleaning gun or move to the corresponding angle, thereby effectively solving the problem of inconvenient adjustment of the spray angle of the existing wide-angle fan-shaped nozzle; meanwhile, the guiding groove on the rotating sleeve and the guiding block on the fan-shaped nozzle are matched, and the spray range of the fan-shaped nozzle can be adjusted by rotating the rotating sleeve, so that the user can conveniently adjust according to the needs. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly introduced as follows, and it should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation on the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor on the premise of not paying creative labor.

[0018] Figure 1 is a structural schematic view of a fan-shaped nozzle mechanism of the present application;

[0019] Figure 2 is Figure 1 is a cross-sectional structural schematic view of the fan-shaped nozzle mechanism of the present application;

[0020] Figure 3 is Figure 1 is an exploded structural schematic view of the fan-shaped nozzle mechanism of the present application, comprising a fan-shaped nozzle and a rotating sleeve;

[0021] Figure 4 is Figure 3 is a structural schematic view of the fan-shaped nozzle;

[0022] Figure 5 is Figure 3 is a structural schematic view of the rotating sleeve;

[0023] Figure 6 is a structural schematic view of a cleaning gun of the present application, comprising a cleaning gun mechanism;

[0024] Figure 7 is Figure 6 is an exploded structural schematic view of the cleaning gun mechanism.

[0025] Indicated in the figure: 10, fan-shaped nozzle mechanism; 11, connecting head; 111, first external thread; 12, fan-shaped nozzle; 121, nozzle main body; 1211, clamping block; 122, flow guide plate; 1221, guide block; 13, angle adjusting sleeve; 131, first clamping groove; 132, clamping ring; 133, rotating piece; 14, rotating sleeve; 141, second clamping groove; 142, guide groove; 20, cleaning gun mechanism; 21, cleaning gun main body; 22, extension pipe; 221, first connecting interface; 222, second connecting interface. DETAILED DESCRIPTION

[0026] In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings 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. The components of the embodiments of the present application described and shown in the drawings can be arranged and designed in various different configurations.

[0027] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor are within the scope of protection of the present application.

[0028] Referring to Figures 1-6 As shown in the drawings, the fan-shaped nozzle mechanism 10 mainly comprises a connecting head 11, a fan-shaped nozzle 12, an angle adjusting sleeve 13 and a rotating sleeve 14. The connecting head 11 is detachably and sealingly connected to the cleaning gun mechanism 20. The fan-shaped nozzle 12 is rotatably and sealingly connected to the connecting head 11, and can rotate relative to the connecting head 11, so as to adjust the spraying angle. The angle adjusting sleeve 13 is rotatably sleeved on the connecting head 11 and is in transmission connection with the fan-shaped nozzle 12, and drives the fan-shaped nozzle 12 to adjust the angle. The rotating sleeve 14 is rotatably arranged on the angle adjusting sleeve 13 and is in contact connection with the fan-shaped nozzle 12, and can move relative to the fan-shaped nozzle 12 to adjust the spraying range of the fan-shaped nozzle 12.

[0029] Referring to Figures 1-3 In this embodiment, the connecting head 11 is detachably and sealingly connected to the cleaning gun mechanism 20. Specifically, the connecting head 11 is provided with a first external thread 111, which is detachably and threadedly connected to the cleaning gun mechanism 20 through the first external thread 111. The connecting part of the connecting head 11 and the cleaning gun mechanism 20 is provided with a sealing ring, which can effectively prevent water leakage at the connecting part of the connecting head 11 and the cleaning gun mechanism 20.

[0030] Referring to Figures 2-4As shown, in the embodiment, the fan-shaped nozzle 12 comprises a nozzle body 121 and two guide plates 122; the nozzle body 121 is rotationally sealed and communicated on the connecting head 11, and is fixedly connected with the angle adjusting sleeve 13, so as to adjust the angle of the nozzle body 121 relative to the connecting head 11 by rotating the angle adjusting sleeve 13; the two guide plates 122 are oppositely arranged on the nozzle body 121 and are respectively in contact with the rotating sleeve 14, and both have elasticity, and the distance between the two guide plates 122 can be adjusted by the rotating sleeve 14, so as to realize the adjustment operation of the spraying range of the fan-shaped nozzle 12. Specifically, at least one clamping block 1211 is arranged on the side of the nozzle body 121, and the nozzle body 121 is fixedly connected with the angle adjusting sleeve 13 through the at least one clamping block 1211; a guide block 1221 is fixedly arranged on the guide plate 122, and the guide block 1221 is in contact with the rotating sleeve 14, and by rotating the rotating sleeve 14 to give the guide block 1221 an acting force, the guide plate 122 is deformed, so that the distance between the two guide plates 122 is changed.

[0031] Please refer to Figures 1-3 As shown, in the embodiment, the angle adjusting sleeve 13 is a hollow cylinder, which is rotationally sleeved on the connecting head 11; at least one first clamping groove 131 is arranged on the inner wall of the angle adjusting sleeve 13, the position of the at least one first clamping groove 131 corresponds to the position of the corresponding clamping block 1211, and the clamping block 1211 is clamped and arranged in the first clamping groove 131, so as to realize the clamping connection between the fan-shaped nozzle 12 and the angle adjusting sleeve 13; in some embodiments, the fan-shaped nozzle 12 and the angle adjusting sleeve 13 can also be fixedly connected through a clamping pin; a clamping ring 132 is arranged around the angle adjusting sleeve 13, and the rotating sleeve 14 is rotationally clamped and connected with the angle adjusting sleeve 13 through the action of the clamping ring 132; a rotating piece 133 is further arranged on the outer side of the angle adjusting sleeve 13, and the rotating piece 133 increases the friction force between the user's fingers and the angle adjusting sleeve 13, specifically, a plurality of stripes or a plurality of convex points are uniformly arranged on the rotating piece 133.

[0032] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 5As shown, in the embodiment, the rotating sleeve 14 is a hollow cylinder, and the inner side of the rotating sleeve 14 is provided with a second clamping groove 141, and the second clamping groove 141 is detachably clamped and connected with the clamping ring 132, so that the rotating sleeve 14 and the angle adjusting sleeve 13 are rotationally clamped and connected; the inner wall of the rotating sleeve 14 is further provided with two guide grooves 142, the depths of the guide grooves 142 gradually increase or decrease, and two guide blocks 1221 are movably arranged in the corresponding guide grooves 142, respectively, and an acting force is given to the guide blocks 1221 through the guide grooves 142 with different depths, so that the guide plates 122 are deformed, so that the spacing between the two guide plates 122 changes.

[0033] As shown in Figure 6 and Figure 7 As shown, the utility model discloses a cleaning gun comprising the sector nozzle mechanism 10 and the cleaning gun mechanism 20 of any one of the above; the sector nozzle mechanism 10 is detachably connected on the cleaning gun mechanism 20. In the embodiment, the cleaning gun mechanism 20 comprises a cleaning gun body 21 and an extension pipe 22; the extension pipe 22 is detachably connected on the cleaning gun body 21, and the sector nozzle mechanism 10 is detachably connected on the other side of the extension pipe 22 relative to the cleaning gun body 21. Specifically, the opposite ends of the extension pipe 22 are provided with a first connecting interface 221 and a second connecting interface 222; the outer side of the first connecting interface 221 is provided with external threads, and the extension pipe 22 is detachably screwed and connected on the cleaning gun body 21 through the external threads; the inner side of the second connecting interface 222 is provided with internal threads, and the first external threads 111 on the sector nozzle mechanism 10 are matched with the internal threads, so that the sector nozzle mechanism 10 is detachably screwed and connected on the extension pipe 22. Specifically, the cleaning gun body 21 adopts the existing conventional technology, so the specific structure and working process are not described here, as long as the application is met.

[0034] It should be noted that the specific working process of the sector nozzle mechanism and the cleaning gun is as follows: the sector nozzle mechanism 10 is screwed and connected on the cleaning gun mechanism 20; when the spray angle of the sector nozzle mechanism 10 needs to be adjusted, only the angle adjusting sleeve 13 needs to be rotated, since the sector nozzle 12 and the angle adjusting sleeve 13 are clamped and fixedly connected through the clamping block 1211 and the first clamping groove 131, the sector nozzle 12 can be adjusted in angle through the angle adjusting sleeve 13, without the need to change the angle of the handheld cleaning gun or the user to move to the corresponding angle to realize the angle adjustment of the sector nozzle 12; at the same time, the guide grooves 142 on the rotating sleeve 14 and the guide blocks 1221 on the sector nozzle 12 are matched, and the spray range of the sector nozzle 12 can be adjusted through the rotating sleeve 14.

[0035] Any combination of the technical features in the above-described embodiments can be made, and for the sake of brevity, not all possible combinations are described, however, as long as the combination of the technical features does not exist in contradiction, it shall be considered as the scope of the description.

[0036] The above-described embodiments only express several implementation manners of the utility model, the description is more specific and detailed, but it cannot be understood as the limitation of the utility model patent scope. It should be pointed out that for ordinary skilled person in the art, under the premise of not departing from the utility model concept, a number of modifications and improvements can be made, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be subject to the appended claims.

Claims

1. A fan-shaped nozzle mechanism, characterized in that, include: Connector; A fan-shaped nozzle, whose rotating sealing connection is provided on the connector head; An angle adjusting sleeve is rotatably sleeved on the connector and drivenly connected to the fan-shaped nozzle. The angle adjusting sleeve can drive the fan-shaped nozzle to adjust its angle relative to the connector. A rotating sleeve is rotatably mounted on the angle adjusting sleeve and in contact with the fan-shaped nozzle. The rotating sleeve enables the adjustment of the spray range of the fan-shaped nozzle.

2. The fan-shaped nozzle mechanism according to claim 1, characterized in that, The fan-shaped nozzle includes a nozzle body, which is rotatably and sealed to the connector and fixedly connected to the angle adjusting sleeve; two guide plates are disposed opposite to each other on the nozzle body and respectively contact and connect with the rotating sleeve, both of which are elastic.

3. A fan-shaped nozzle mechanism according to claim 2, characterized in that, At least one locking block is provided on the side of the nozzle body; at least one first locking groove is provided on the inner wall of the angle adjusting sleeve, the position of at least one first locking groove corresponds to the position of the locking block, and the locking block is engaged in the first locking groove.

4. A fan-shaped nozzle mechanism according to claim 2, characterized in that, Guide blocks are fixedly installed on the two guide plates respectively; two guide grooves are provided on the inner wall of the rotating sleeve, the depth of the guide grooves gradually increases or decreases, and the two guide blocks are respectively movably installed in the corresponding guide grooves.

5. A fan-shaped nozzle mechanism according to claim 1, characterized in that, The connector is provided with a first external thread, and the connector is detachably threaded to the cleaning gun mechanism through the first external thread.

6. A fan-shaped nozzle mechanism according to claim 1, characterized in that, The fan-shaped nozzle and the angle adjusting sleeve are fixedly connected by a locking pin.

7. A fan-shaped nozzle mechanism according to claim 1, characterized in that, A retaining ring is provided around the angle adjusting sleeve; a second retaining groove is provided on the inner side of the rotating sleeve, and the second retaining groove is detachably engaged with the retaining ring.

8. A fan-shaped nozzle mechanism according to claim 1, characterized in that, The outer side of the angle adjusting sleeve is also provided with a rotating component; the rotating component is evenly provided with multiple stripes or multiple protrusions.

9. A cleaning gun, characterized in that, It includes the fan-shaped nozzle mechanism and the cleaning gun mechanism as described in any one of claims 1-8; the fan-shaped nozzle mechanism is detachably connected to the cleaning gun mechanism.

10. A cleaning gun according to claim 9, characterized in that, The cleaning gun mechanism includes a cleaning gun body and an extension tube; one end of the extension tube is detachably connected to the cleaning gun body, and the other end is detachably connected to the fan-shaped nozzle mechanism.

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