CN215224226U

CN215224226U - Handheld spray rod with telescopic function for sprayer

Info

Publication number: CN215224226U
Application number: CN202121456801.0U
Authority: CN
Inventors: 唐智明
Original assignee: Shenzhen Xinshusen Industrial Development Co ltd
Current assignee: Shenzhen Xinshusen Industrial Development Co ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2021-12-21
Anticipated expiration: 2031-06-29

Abstract

The utility model discloses a handheld spray lance with a telescopic function for a sprayer, which relates to the technical field of handheld spray lances and solves the technical problem that the length of the prior device is inconvenient to adjust, and comprises a handheld handle, wherein the handheld handle is a pipe structure, one end of the handheld handle is communicated with a first water pipe, a second water pipe is inserted in the first water pipe, one end of the second water pipe is screwed with a spray head, the other end of the second water pipe is fixedly connected with an installation rod, a side wall of the handheld handle is fixedly connected with a storage box, one side wall of the storage box is provided with a through hole, a first sleeve is fixedly connected in the through hole, a sealing bearing is fixedly connected in the first sleeve, the rotating end of the sealing bearing is fixedly connected with a rotating shaft, the rotating shaft is arranged at one end of the storage box and is fixedly connected with a rope disk, the device can release a pull rope by rotating the rotating shaft to drive the rope disk, and can release the second water pipe from the first water pipe under the action of internal water pressure, thereby achieving the purpose of elongation.

Description

Handheld spray rod with telescopic function for sprayer

Technical Field

The utility model relates to a handheld spray lance technical field specifically is a handheld spray lance that is used for atomizer to have flexible function.

Background

The utility model discloses a telescopic spray rod device, which comprises an outer sleeve, an inner spray rod, a nozzle, a foldable telescopic leather hose, an outer sleeve spring limiting protrusion, a movable positioning protrusion, an inner spray rod spring positioning protrusion, a positioning spring, a plurality of rubber gaskets and the like, wherein the common tool for spraying pesticides is a sprayer, the main structure of the existing knapsack sprayer is a pesticide box, a pump, a spray gun switch, a spray rod and a spray head, the spray rod of the existing sprayer adopts a single-tube structure, the length is fixed, so the existing sprayer cannot be involved when spraying is needed to a long distance, the application range and the use effect are influenced, and the spray rod is too long to be convenient to store and transport; the outer sleeve is sleeved outside the inner spray rod; one end of the inner spray rod is connected with the nozzle, the other end of the inner spray rod is connected with the folding type telescopic leather hose, and the folding type telescopic leather hose is connected with the hose; the outer sleeve pipe body is provided with a rectangular positioning groove, one side of the long side of the rectangular positioning groove is transversely provided with a semi-water-drop-shaped groove, and the side of the semi-water-drop-shaped groove is provided with index scales. When the telescopic spray rod device extends, the movable positioning protrusions on the inner spray rod slide in the rectangular positioning grooves, and when the movable positioning protrusions slide in the semi-water-drop-shaped grooves, the function of accurately positioning the extension length is achieved. Retractable spray lance overall structure is simple, low in production cost, ability accurate positioning extension length, extensive applicability, however, the device adopts the mode of locating pin to adjust length, and it is comparatively inconvenient to use.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a handheld spray lance that is used for the atomizer to have flexible function has solved the comparatively inconvenient technical problem of current device regulation length.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a handheld spray rod with a telescopic function for a sprayer comprises a handheld handle, wherein the handheld handle is of a pipe structure, one end of the handheld handle is communicated with a first water pipe, a second water pipe is inserted in the first water pipe, one end of the second water pipe is screwed with a spray head, the other end of the second water pipe is fixedly connected with an installation rod, a side wall of the handheld handle is fixedly connected with a storage box, a through hole is formed in one side wall of the storage box, a first sleeve is fixedly connected in the through hole, a sealing bearing is fixedly connected in the first sleeve, a rotating end of the sealing bearing is fixedly connected with a rotating shaft, one end of the rotating shaft, which is positioned in the storage box, is fixedly connected with a rope disk, a pull rope is wound on the rope disk, a fixed rod is fixedly connected between inner wall surfaces of the handheld handle, a guide wheel is rotatably connected on the fixed rod, one end of the pull rope is wound on the guide wheel and is fixedly connected with the installation rod, the other end of the rotating shaft is communicated with a driving device, the other end of the handheld handle is screwed with a connecting cover, and the side of the connecting cover is communicated with a pagoda joint.

Preferably, the driving device comprises a rectangular block fixedly connected to the other end of the rotating shaft, a second sleeve is arranged on one side of the first sleeve, a rectangular cavity is formed in the second sleeve, the rectangular block is inserted into the rectangular cavity, a plurality of convex blocks are arranged at one end of the first sleeve, a plurality of grooves are formed in one end of the second sleeve, and the convex blocks are matched with the grooves.

Preferably, the other end of the second sleeve is fixedly connected with a rotating disc.

Preferably, a filtering bowl is installed in the connecting cover, and a filter screen is fixedly connected to one side wall of the filtering bowl.

Preferably, a positioning ring is fixedly connected to the outer side of one end of the filtering bowl, one side wall of the positioning ring is in contact with the handheld handle, and the other side wall of the positioning ring is in contact with the connecting cover.

Preferably, a first baffle ring is fixedly connected to the inner wall surface of the first water pipe, a second baffle ring is fixedly connected to the outer wall surface of the other end of the second water pipe, the inner wall surface of the first baffle ring is in contact with the outer wall surface of the second water pipe, and the outer wall surface of the second baffle ring is in contact with the inner wall surface of the first water pipe.

Preferably, a sealing ring is fixedly connected to the inner side of one end of the first water pipe.

Advantageous effects

The utility model provides a handheld spray lance that is used for atomizer to have flexible function, can make the pivot rotate through outwards extracting and rotating the knob, it can release the stay cord to drive the cable drum rotation through the pivot, can release the second water pipe from first water pipe through releasing the stay cord and through inside hydraulic effect down, thereby reach the purpose of extension, the reversal of rotation knob can make the cable drum withdraw the stay cord when needing to shorten, through withdrawing the stay cord can pull in the first water pipe with the second water pipe, can prevent in the lug on the first sleeve through the recess embedding first sleeve of second sleeve one end that the second sleeve rotates, can prevent through the filter screen that is equipped with in the impurity gets into the shower nozzle, can take out the filtration bowl through screwing down the connection lid, be convenient for clear up.

Drawings

Fig. 1 is a schematic view of the front view internal structure of the present invention.

Fig. 2 is a top view of the present invention.

Fig. 3 is an enlarged schematic view of a in fig. 1.

FIG. 4 is an enlarged view of B in FIG. 1

In the figure: 1-a handle; 11-a fixing bar; 12-a guide wheel; 2-a first water pipe; 21-a sealing ring; 22-a first stop ring; 3-a second water pipe; 31-a second baffle ring; 32-mounting a rod; 4-a spray head; 5-connecting the cover; 51-pagoda joints; 52-a filter bowl; 53-a filter screen; 54-a positioning ring; 6, a storage box; 61-a rotating shaft; 62-a rope reel; 63-pulling a rope; 64-sealed bearings; 65-rectangular block; 66-a rectangular cavity; 67-a second sleeve; 68-a first sleeve; 69-rotating disk.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a handheld spray rod with a telescopic function for a sprayer comprises a handheld handle 1, wherein the handheld handle 1 is of a pipe structure, one end of the handheld handle 1 is communicated with a first water pipe 2, a second water pipe 3 is inserted in the first water pipe 2, one end of the second water pipe 3 is screwed with a spray head 4, the other end of the second water pipe 3 is fixedly connected with an installation rod 32, a storage box 6 is fixedly connected onto one side wall of the handheld handle 1, a through hole is formed in one side wall of the storage box 6, a first sleeve 68 is fixedly connected in the through hole, a seal bearing 64 is fixedly connected in the first sleeve 68, a rotating end of the seal bearing 64 is fixedly connected with a rotating shaft 61, the rotating shaft 61 is fixedly connected with a rope disc 62 at one end in the storage box 6, a pull rope 63 is wound on the rope disc 62, a fixed rod 11 is fixedly connected between the inner wall surfaces of the handheld handle 1, and a guide wheel 12 is rotatably connected onto the fixed rod 11, one end of the pull rope 63 is wound on the guide wheel 12 and is fixedly connected with the mounting rod 32, the other end of the rotating shaft 61 is communicated with a driving device, the other end of the handheld handle 1 is screwed with a connecting cover 5, and the side of the connecting cover 5 is communicated with a pagoda joint 51; the driving device comprises a rectangular block 65, the rectangular block 65 is fixedly connected to the other end of the rotating shaft 61, a second sleeve 67 is arranged on one side of the first sleeve 68, a rectangular cavity 66 is formed in the second sleeve 67, the rectangular block 65 is inserted into the rectangular cavity 66, a plurality of convex blocks are arranged at one end of the first sleeve 68, a plurality of grooves are formed at one end of the second sleeve 67, and the convex blocks are matched with the grooves; the other end of the second sleeve 67 is fixedly connected with a rotary disc 69; a filter bowl 52 is arranged in the connecting cover 5, and a filter screen 53 is fixedly connected to one side wall of the filter bowl 52; a positioning ring 54 is fixedly connected to the outer side of one end of the filtering bowl 52, one side wall of the positioning ring 54 is in contact with the handheld handle 1, and the other side wall of the positioning ring 54 is in contact with the connecting cover 5; a first retaining ring 22 is fixedly connected to the inner wall surface of the first water pipe 2, a second retaining ring 31 is fixedly connected to the outer wall surface of the other end of the second water pipe 3, the inner wall surface of the first retaining ring 22 is in contact with the outer wall surface of the second water pipe 3, and the outer wall surface of the second retaining ring 31 is in contact with the inner wall surface of the first water pipe 2; and a sealing ring 21 is fixedly connected to the inner side of one end of the first water pipe 2.

Example (b): as can be seen from the attached drawings 1-3 of the specification, when in use, the water outlet pipe of the sprayer is inserted into the pagoda joint 51, when the telescopic length needs to be adjusted in the spraying process, the rotating shaft 61 can be rotated by pulling out the knob 69 and rotating the rotating shaft 61, the pull rope 63 can be released by rotating the rope disc 62 driven by the rotating shaft 61, the second water pipe 3 can be pushed out of the first water pipe 2 by releasing the pull rope 63 and under the action of internal water pressure, so as to achieve the purpose of extension, when in need of shortening, the pull rope 63 can be retracted by reversely rotating the knob 69, the second water pipe 3 can be pulled into the first water pipe 2 by retracting the pull rope 63, the second sleeve 67 can be prevented from rotating by embedding the groove at one end of the second sleeve 67 into the convex block on the first sleeve 68, impurities can be prevented from entering the spray head 4 by the filter 53, and the filter bowl 52 can be taken out by screwing down the connecting cover 5, is convenient to clean.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Claims

1. A handheld spray rod with a telescopic function for a sprayer comprises a handheld handle (1) and is characterized in that the handheld handle (1) is of a pipe structure, one end of the handheld handle (1) is communicated with a first water pipe (2), a second water pipe (3) is inserted in the first water pipe (2), one end of the second water pipe (3) is screwed with a spray head (4), the other end of the second water pipe (3) is fixedly connected with an installation rod (32), a side wall of the handheld handle (1) is fixedly connected with a storage box (6), a side wall of the storage box (6) is provided with a through hole, a first sleeve (68) is fixedly connected in the through hole, a sealing bearing (64) is fixedly connected in the first sleeve (68), a rotating end of the sealing bearing (64) is fixedly connected with a rotating shaft (61), the rotating shaft (61) is located at one end of the storage box (6) and is fixedly connected with a rope disc (62), go up around being equipped with stay cord (63) on cable drum (62), the rigid coupling has dead lever (11) between handheld handle (1) internal face, it is connected with leading wheel (12) to rotate on dead lever (11), stay cord (63) one end around adorn in leading wheel (12) and with installation pole (32) fixed connection, pivot (61) other end intercommunication has drive arrangement, handheld handle (1) other end has connect soon and has connect connecting cover (5), connecting cover (5) side intercommunication has pagoda to connect (51).

2. The handheld spray bar with the telescopic function for the sprayer according to claim 1, wherein the driving device comprises a rectangular block (65), the rectangular block (65) is fixedly connected to the other end of the rotating shaft (61), a second sleeve (67) is arranged on one side of the first sleeve (68), a rectangular cavity (66) is formed in the second sleeve (67), the rectangular block (65) is inserted into the rectangular cavity (66), a plurality of protruding blocks are arranged at one end of the first sleeve (68), a plurality of grooves are formed at one end of the second sleeve (67), and the protruding blocks are matched with the grooves.

3. A telescopic hand-held spray bar for sprayers as claimed in claim 2, characterised in that a rotary disc (69) is affixed to the other end of said second sleeve (67).

4. The telescopic hand-held spray bar for sprayers as claimed in claim 1, wherein a filter bowl (52) is mounted in the connecting cover (5), and a filter screen (53) is fixedly connected to one side wall of the filter bowl (52).

5. The telescopic hand-held spray bar for sprayers as claimed in claim 4, wherein a positioning ring (54) is fixedly connected to the outer side of one end of the filter bowl (52), one side wall of the positioning ring (54) is in contact with the hand-held handle (1), and the other side wall of the positioning ring (54) is in contact with the connecting cover (5).

6. The handheld spray rod with the telescopic function for the sprayer according to claim 1, wherein a first baffle ring (22) is fixedly connected to the inner wall surface of the first water pipe (2), a second baffle ring (31) is fixedly connected to the outer wall surface of the other end of the second water pipe (3), the inner wall surface of the first baffle ring (22) is in contact with the outer wall surface of the second water pipe (3), and the outer wall surface of the second baffle ring (31) is in contact with the inner wall surface of the first water pipe (2).

7. A telescopic hand-held spray bar for sprayers as claimed in claim 1, characterised in that a sealing ring (21) is fixed to the inner side of one end of the first water pipe (2).