Inside-water-flowing extended and folded pesticide spraying and spraying rod

Abstract

The utility model discloses a pesticide spraying rod capable of internally flowing water and extending and folding, which comprises a plurality of spraying rods and rotary connecting devices arranged between adjacent spraying rods, the spraying rods are of hollow structures, and each rotary connecting device comprises a first rotary head and a second rotary head. The first rotating head and the second rotating head can rotate relatively and form sealed connection and communication, a supporting frame for supporting the second rotating head is arranged on the first rotating head, and every two adjacent spraying rods rotate through the first rotating head and the second rotating head and form communication. According to the utility model, a folding rod frame structure does not need to be designed separately, a hose does not need to be installed additionally, the structure integrates rod erecting and water passing functions among a plurality of spray rods through the rotary connecting device, the installation and connection are convenient, the material cost is saved, and the use of folding placement and rotary unfolding extension lengthening is also very convenient; meanwhile, the rotating angle of the adjacent spraying rods can be positioned and adjusted, and actual use is further facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to a spray rod technical field, concretely relates to a medicine spraying spray rod of water inside extension folding. BACKGROUND

[0002] In the agricultural field, the sprayer is indispensable important farm tool for preventing and treating crop diseases and insect pests, and the spray rod is an important component in the sprayer, with the development of technology, more and more machines are used for large-area pesticide spraying operation, and therefore the spray rod needs to have enough spraying area, so the spray rod is lengthened, but the length of the spray rod needs to be folded and placed and rotated and unfolded.

[0003] In the prior art, a hose is used for medicine water delivery, a plurality of spray heads are installed on the hose, a support for installing the hose is composed of a plurality of rods, the plurality of rods are rotationally connected through a hinge plate, and the whole hose is installed and connected on the plurality of rods, so as to achieve the purpose of rotationally extending and lengthening and rotationally folding. SUMMARY

[0004] The utility model discloses a medicine spraying spray rod of water inside extension folding solves the problem in the prior art, and provides a medicine spraying spray rod of water inside extension folding.

[0005] To solve the above technical problems, the technical scheme of the utility model is as follows: a medicine spraying spray rod of water inside extension folding, comprising a plurality of spray rods and a rotating connecting device arranged between adjacent spray rods, the spray rod is a hollow structure, the rotating connecting device comprises rotating head one and rotating head two, rotating head one and rotating head two can be relatively rotated and form sealed connection communication, the rotating head one is provided with a support frame for supporting the rotating head two, the adjacent two spray rods are rotated through the rotating head one and the rotating head two and form communication, after the adjacent two spray rods are rotated and unfolded and lengthened, the rotating head one supports the rotation of the rotating head two through the support frame, so as to ensure that the adjacent spray rods remain stable after unfolding and lengthening.

[0006] In the head lamp mounting and adjusting structure of the rescue mine lamp, the rotating head one and the support frame are designed as an integral structure.

[0007] In the head lamp mounting and adjusting structure of the rescue mine lamp, the support frame is provided with an angle adjusting assembly, the angle adjusting assembly comprises an adjusting screw and a fixing nut, the support frame is provided with an adjusting screw hole connected with the adjusting screw, the fixing nut is connected with the adjusting screw, the adjusting screw is rotated, and the end portion of the adjusting screw can abut against the two side surfaces of the rotating head, the fixing nut is rotated and abuts against the side surface of the support frame, so that the position of the adjusting screw after rotation and adjustment is locked.

[0008] In the head lamp mounting and adjusting structure of the rescue mine lamp, the support frame is provided with an arc-shaped positioning groove, and the arc-shaped positioning groove is matched with the arc of the two side surfaces of the rotating head.

[0009] In the head lamp mounting and adjusting structure of the rescue mine lamp, the rotating head one is provided with a rotating connection hole for connecting the rotating head two and a positioning screw, the rotating head one is provided with a positioning screw hole connected with the positioning screw, one end portion of the rotating head two is connected with the rotating connection hole and is provided with a positioning rotating groove corresponding to the positioning screw hole, and one end portion of the positioning screw is located in the positioning rotating groove, so that the rotating head one and the rotating head two are connected in a positioning and rotating mode.

[0010] In the head lamp mounting and adjusting structure of the rescue mine lamp, the rotating head two is provided with a plurality of sealing rings at the end portion of the rotating connection hole.

[0011] In the head lamp mounting and adjusting structure of the rescue mine lamp, the rotating connection hole comprises a rotating mounting portion and an auxiliary positioning portion, and an installation and positioning step is formed between the rotating mounting portion and the auxiliary positioning portion, one sealing ring abuts against the installation and positioning step, and the end portion of the rotating head two is matched with the auxiliary positioning portion of the rotating connection hole.

[0012] In the head lamp mounting and adjusting structure of the rescue mine lamp, the rotating head one is provided with a reinforcing boss corresponding to the rotating connection hole.

[0013] In the head lamp mounting and adjusting structure of the rescue mine lamp, the spray rod is sealed, screwed, connected and fixed between the rotating head one and the rotating head two.

[0014] The head lamp mounting and adjusting structure of the rescue mine lamp has the beneficial effects that:

[0015] The utility model discloses a hollow design is carried out to spray rod, and the rotation of the rotation connecting device of design between multiple spray rods is connected and communicated, and the rotation connecting device can be positioned and supported after the rotation of the two adjacent spray rods is unfolded and extended, compared with prior art, without separate design folding pole frame structure and additional installation hose, the structure is integrated with the pole of multiple spray rods and water function through the rotation connecting device, and the installation is convenient, saves material cost, and the use of folding placement and rotation unfolding extension is also very convenient, and the rotation angle of the adjacent spray rod can be positioned and adjusted simultaneously, and the practical use is further facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the perspective drawing of the utility model (spray rod unfolded state).

[0017] Figure 2 It is the perspective drawing of the utility model (spray rod folded state).

[0018] Figure 3 It is the exploded view of the utility model.

[0019] Figure 4 It is the perspective drawing of the utility model.

[0020] Figure 5 、 Figure 6 It is the perspective sectional view of two different directions of the utility model. DETAILED DESCRIPTION

[0021] The utility model is further described in connection with the drawings.

[0022] Please refer to Figures 1 to 6 The utility model provides a water inside extension folding spray rod, and it is characterized by comprising multiple spray rods 1 and the rotation connecting device 2 of setting between adjacent spray rods 1, the spray rod 1 is hollow structure, the rotation connecting device 2 includes rotation head one 3, rotation head two 4, and the spray rod 1 is sealed and is screwed and fixed between rotation head one 3 and rotation head two 4, and rotation head one 3 and rotation head two 4 can relatively rotate and form sealed connection communication. When using, spray head is installed in the hole of spray rod 1.

[0023] The rotating head one 3 is provided with a rotating connection hole 11 for connecting the rotating head two 4, a positioning screw 12, the rotating head one 3 is provided with a positioning screw hole 13 connected with the positioning screw 12, one end of the rotating head two 4 is connected with the rotating connection hole 11 and is provided with a positioning rotating groove 14 corresponding to the positioning screw hole 13, one end of the positioning screw 12 is in the positioning rotating groove 14, so that the rotating head one 3 and the rotating head two 4 form a positioning rotating connection. In order to ensure the sealing of the rotating connection, a plurality of sealing rings 15 are arranged at the end of the rotating head two 4 in the rotating connection hole 11.

[0024] The rotating head one 3 is provided with a support frame 5 supporting the rotating head two 4, preferably, in order to ensure the support strength, the rotating head one 3 and the support frame 5 are designed as an integral structure; the adjacent two spray rods 1 are rotated through the rotating head one 3 and the rotating head two 4 and are communicated, after the adjacent two spray rods 1 are rotated and extended, the rotating head one 3 supports the rotation of the rotating head two 4 through the support frame 5, so as to ensure that the adjacent spray rods 1 remain stable after being extended.

[0025] Further, the support frame 5 is provided with an angle adjusting assembly 6, the angle adjusting assembly 6 includes an adjusting screw 7 and a fixed nut 8, the support frame 5 is provided with an adjusting screw hole 9 connected with the adjusting screw 7, the fixed nut 8 is connected with the adjusting screw 7, the adjusting screw 7 is rotated and the end thereof can abut against the side surface of the rotating head two 4, the fixed nut 8 is rotated and abuts against the side surface of the support frame 5, so as to lock the position of the adjusting screw 7 after being adjusted. In this way, the adjacent spray rods can be adjusted to different angles through the angle adjusting assembly 6, so as to further facilitate the use.

[0026] Further, the support frame 5 is provided with an arc-shaped positioning groove 10, the arc-shaped positioning groove 10 cooperates with the side surface arc of the rotating head two 4. When there is no angle between the adjacent spray rods, the angle adjusting assembly 6 does not play a supporting role, the rotating head two 4 abuts against the arc-shaped positioning groove 10 on the support frame 5, so as to provide more stable support.

[0027] Further, the rotating connection hole 11 includes a rotating mounting portion 16 and an auxiliary positioning portion 17, the rotating mounting portion 16 and the auxiliary positioning portion 17 form a mounting positioning step 18, one of the sealing rings 15 abuts against the mounting positioning step 18, and the end of the rotating head two 4 cooperates with the auxiliary positioning portion 17 in the rotating connection hole 11. The connection design not only ensures the sealing of the connection, but also better ensures the stable positioning connection between the rotating head two 4 and the rotating head one 3.

[0028] Further, in order to better ensure the strength of the positioning connection structure, the rotating head one 3 is provided with a reinforcing boss 19 corresponding to the rotating connection hole 11.

[0029] The above has carried out the detailed introduction to the spray rod of the utility model embodiment provided with the inside water extension folding, the principle and implementation mode of the utility model have been described in this paper by applying specific examples, the above embodiment is only used for helping understanding the technical scheme disclosed by the utility model; simultaneously, for the general technical personnel in the field, according to the thought of the utility model, there will be changes in specific implementation mode and application range, and the above is not understood as the restriction of the utility model.

Claims

1. An inside water running elongated folding pesticide spraying pole, characterized in that: The utility model provides a kind of spray rod, including multiple spray rods (1), and rotating connecting device (2) being arranged between adjacent spray rods (1), the spray rod (1) is hollow structure, the rotating connecting device (2) includes rotating head one (3), rotating head two (4), rotating head one (3) and rotating head two (4) can be relatively rotated, and form sealed connection communication, rotating head one (3) is provided with the support frame (5) of support rotating head two (4), adjacent two spray rods (1) are rotated by rotating head one (3) and rotating head two (4), and form communication, after adjacent two spray rods (1) are rotated and extended, rotating head one (3) is supported to the rotation of rotating head two (4) by support frame (5), to ensure that adjacent spray rod (1) keeps positioning stable after extension.

2. The water-walk-in elongated folded pesticide spraying pole according to claim 1, characterized in that: The rotating head one (3) and the support frame (5) are designed as an integral structure.

3. The water-walked elongated folded pesticide spraying pole according to claim 1 or 2, characterized in that: The support frame (5) is provided with an angle adjusting assembly (6), which includes an adjusting screw (7) and a fixed nut (8). The support frame (5) is provided with an adjusting screw hole (9) connected to the adjusting screw (7). The fixed nut (8) is connected to the adjusting screw (7). The adjusting screw (7) is rotatable, and its end portion can abut against the side surface of the rotating head two (4). The fixed nut (8) is rotatable and abuts against the side surface of the support frame (5), so as to lock the position of the adjusting screw (7) after rotation adjustment.

4. The water-walk-in-extended-folded pesticide spraying rod according to claim 3, characterized in that: The support frame (5) is provided with an arc positioning groove (10) matched with the side arc of the rotating head two (4).

5. The water-walk-in elongated folded spray rod of claim 1, wherein: The rotating head one (3) is provided with a rotating connection hole (11) for connecting the rotating head two (4) and a positioning screw (12). The rotating head one (3) is provided with a positioning screw hole (13) connected to the positioning screw (12). One end of the rotating head two (4) is connected to the rotating connection hole (11) and is provided with a positioning rotating groove (14) corresponding to the positioning screw hole (13). One end of the positioning screw (12) is located in the positioning rotating groove (14), so that the rotating head one (3) and the rotating head two (4) are connected in a positioning and rotating manner.

6. The water-walked elongated folded pesticide spraying pole according to claim 4, characterized in that: A plurality of sealing rings (15) are arranged at the end of the rotating head two (4) in the rotating connection hole (11).

7. The water-walk-in-extended-folded pesticide spraying rod according to claim 5, wherein: The rotating connection hole (11) includes a rotating mounting portion (16) and an auxiliary positioning portion (17). The rotating mounting portion (16) and the auxiliary positioning portion (17) form a mounting and positioning step (18). One of the sealing rings (15) abuts against the mounting and positioning step (18). The end (4-1) of the rotating head two (4) is matched with the auxiliary positioning portion (17) in the rotating connection hole (11).

8. The water-walk-in-extended-folded pesticide spraying rod according to claim 5, wherein: The rotating head one (3) is provided with a reinforcing boss (19) corresponding to the rotating connection hole (11).

9. The water-walked elongated folded pesticide spraying pole according to claim 1, characterized in that: The spray rod (1), the rotating head one (3), and the rotating head two (4) are sealed and fixed by screwing.

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