CN212943540U - Telescopic handheld spray rod of pesticide spraying machine - Google Patents
Telescopic handheld spray rod of pesticide spraying machine Download PDFInfo
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- CN212943540U CN212943540U CN202021438109.0U CN202021438109U CN212943540U CN 212943540 U CN212943540 U CN 212943540U CN 202021438109 U CN202021438109 U CN 202021438109U CN 212943540 U CN212943540 U CN 212943540U
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Abstract
A telescopic handheld spray lance of a pesticide spraying machine relates to the technical field of pesticide spraying machines, and an internal threaded pipe 2 is inserted into a first loop bar 1; an external thread pipe 3 is screwed in the internal thread pipe 2; a first rotating shaft 4 is arranged in the external threaded pipe 3, a plurality of first limiting blocks 5 are distributed and fixed at the upper end of the first rotating shaft 4 in an annular shape, and the other ends of the first limiting blocks 5 are fixed on the inner annular wall of the external threaded pipe 3; the lower end of one side of the annular wall of the first loop bar 1 is provided with a first opening 6, the left side of the gear box 7 is fixed in the first opening 6, and the gear box 7 is of a right-side open structure; the lower end of the first rotating shaft 4 is screwed through the gear box 7 through the sealing bearing and then fixed with the first gear 8; make the spray lance when aiming at the place that needs to spray, can accurately extend required length, need not to hold extension spray lance and unscrew it or extract, easy operation has improved the practicality.
Description
Technical Field
The utility model relates to a spout medicine machine technical field, concretely relates to telescopic spouts handheld spray lance of medicine machine.
Background
When the current pesticide spraying machine is in use, sometimes the spray rod needs to be extended according to actual needs, the existing telescopic spray rod often needs to be screwed out or pulled out by holding the extended spray rod, so that the operation is troublesome, the spray rod can not be accurately extended to the required spraying place, and therefore, the telescopic pesticide spraying machine hand-held spray rod is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect and not enough, provide a telescopic spouts handheld spray lance of medicine machine for the spray lance can accurately extend required length when aiming at the required place that sprays, need not to hold the extension spray lance and screw out or extract it, and easy operation has improved the practicality.
In order to achieve the above object, the utility model adopts the following technical scheme: the gear box comprises a first loop bar 1, an internal thread pipe 2, an external thread pipe 3, a first rotating shaft 4, a first limit block 5, a gear box 7, a first gear 8, a connecting box 10, a second loop bar 22, a limit bar 23 and a second limit block 24; an internal threaded pipe 2 is inserted into the first loop bar 1; an external thread pipe 3 is screwed in the internal thread pipe 2; a first rotating shaft 4 is arranged in the external threaded pipe 3, a plurality of first limiting blocks 5 are distributed and fixed at the upper end of the first rotating shaft 4 in an annular shape, and the other ends of the first limiting blocks 5 are fixed on the inner annular wall of the external threaded pipe 3; the lower end of one side of the annular wall of the first loop bar 1 is provided with a first opening 6, the left side of the gear box 7 is fixed in the first opening 6, and the gear box 7 is of a right-side open structure; the lower end of the first rotating shaft 4 is screwed through the gear box 7 through the sealing bearing and then fixed with the first gear 8; the edge of the first gear 8 is exposed out of the gear box 7; the lower end of one side, opposite to the first opening 6, of the annular wall of the first loop bar 1 is provided with a second opening 9, the right side of a connecting box 10 is fixed in the second opening 9, the connecting box 10 is of a right side opening type structure, and the left end of a gear box 7 extends into the connecting box 10; a second loop bar 22 is fixed on the left side of the first loop bar 1; a limiting rod 23 is movably inserted in the second loop bar 22; a second limiting block 24 is fixed on the right side of the upper end of the limiting rod 23, and the other end of the second limiting block 24 is fixed on the outer annular wall of the internal threaded pipe 2.
Furthermore, a scale mark layer 25 is arranged on the front side of the limiting rod 23.
Furthermore, the right side of the outer ring wall of the first loop bar 1 is provided with an upper threaded hole 11 and a lower threaded hole 11, the upper end and the lower end of the external box 16 are both fixed with a mounting plate 12, and the mounting plate 12 is provided with a second threaded hole 13; the screw 14 is screwed with the first threaded hole 11 after penetrating through the second threaded hole 13; a battery box 17 is fixed on the right side wall of the external box 16, and a battery is arranged in the battery box 17; a cushion block 18 is fixed on the right inner side wall of the external box 16, a motor 19 is fixed on the left side of the cushion block 18, and the motor 19 is connected with a battery box 17 through a lead; a second rotating shaft 20 is fixed on an output shaft of the motor 19, and a second gear 21 is fixed at the other end of the second rotating shaft 20; the second gear 21 is meshed with the first gear 8.
Furthermore, a hand screw 15 is fixed at the right end of the screw 14.
After the structure is adopted, the utility model discloses beneficial effect does: a telescopic spouts handheld spray lance of medicine machine for the spray lance can accurately extend required length when aiming at the required place that sprays, need not to hold the extension spray lance and screw it out or extract, easy operation has improved the practicality.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a sectional view taken along line a-a in fig. 2.
Fig. 4 is a schematic structural diagram of the second embodiment.
Fig. 5 is a top view of fig. 4.
Fig. 6 is a sectional view taken along line B-B in fig. 5.
Description of reference numerals:
a loop bar 1, internal thread pipe 2, external thread pipe 3, pivot 4, stopper 5, opening 6, gear box 7, gear 8, No. two openings 9, connecting box 10, a screw hole 11, mounting panel 12, No. two screw holes 13, screw rod 14, hand are twisted 15, external box 16, battery case 17, cushion 18, motor 19, pivot 20 No. two, No. two gear 21, No. two loop bars 22, gag lever post 23, No. two stopper 24, scale identification layer 25.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
The first embodiment is as follows:
referring to fig. 1 to 3, the technical solution adopted by the present embodiment is: the gear box comprises a first loop bar 1, an internal thread tube 2, an external thread tube 3, a first rotating shaft 4, a first limit block 5, a gear box 7, a first gear 8, a connecting box 10, a second loop bar 22, a limit bar 23, a second limit block 24 and a scale identification layer 25; an internal threaded pipe 2 is inserted into the first loop bar 1; an external thread pipe 3 is screwed in the internal thread pipe 2; a first rotating shaft 4 is arranged in the outer threaded pipe 3, a plurality of first limiting blocks 5 are distributed at the upper end of the first rotating shaft 4 in an annular shape and are welded and fixed, and the other ends of the first limiting blocks 5 are welded and fixed on the inner annular wall of the outer threaded pipe 3; the lower end of one side of the annular wall of the first loop bar 1 is provided with a first opening 6, the left side of the gear box 7 is welded and fixed in the first opening 6, and the gear box 7 is of a right-side open structure; the lower end of the first rotating shaft 4 is connected with the first gear 8 in a screwing mode through a sealing bearing and penetrates through the gear box 7, and then the first rotating shaft is welded and fixed; the edge of the first gear 8 is exposed out of the gear box 7; the lower end of one side, opposite to the first opening 6, of the annular wall of the first loop bar 1 is provided with a second opening 9, the right side of a connecting box 10 is welded and fixed in the second opening 9, the connecting box 10 is of a right side opening type structure, and the left end of a gear box 7 extends into the connecting box 10;
a second loop bar 22 is fixedly welded on the left side of the first loop bar 1; a limiting rod 23 is movably inserted in the second loop bar 22; a second limiting block 24 is fixedly welded on the right side of the upper end of the limiting rod 23, and the other end of the second limiting block 24 is fixedly welded on the outer annular wall of the internally threaded pipe 2; and a scale marking layer 25 is arranged on the front side of the limiting rod 23.
The working principle of the specific embodiment is as follows: when the spray rod is manually extended, the first gear 8 is rotated, the first rotating shaft 4 rotates to drive the external threaded pipe 3 to rotate, and the internal threaded pipe 2 moves under the limit of the second limit block 24 to extend out of the first loop bar 1, so that the spray rod is extended; can also install external box 16 outside loop bar 1, utilize screw rod 14 to connect soon and pass behind No. two screw holes 13, connect soon with a screw hole 11, make external box 16 fix on loop bar 1, No. two gears 21 and a gear 8 meshing, starter motor 19, No. two pivots 20 rotate and drive No. two gears 21 and rotate, thereby rotate No. one gear 8, a pivot 4 rotates and drives external threaded tube 3 and rotates, internal threaded tube 2 moves under No. two stopper 24's spacing and stretches out loop bar 1, make the spray lance can electronic extension.
After adopting above-mentioned structure, this embodiment's beneficial effect does:
1. a first gear 8, an external thread pipe 3 and the like are arranged, so that the spray rod can accurately extend to the required length while being aligned to the required spraying place;
2. the extension spray rod does not need to be held to be screwed out or pulled out, the operation is simple, and the practicability is improved.
The second embodiment is as follows:
referring to fig. 4-6, the present embodiment differs from the first embodiment in that:
an upper threaded hole 11 and a lower threaded hole 11 are formed in the right side of the outer ring wall of the first loop bar 1, mounting plates 12 are fixedly welded at the upper end and the lower end of an external connection box 16, and a second threaded hole 13 is formed in the mounting plates 12; the screw 14 is screwed with the first threaded hole 11 after penetrating through the second threaded hole 13; a hand screw 15 is fixedly welded at the right end of the screw 14; a battery box 17 is fixed on the right side wall of the external connection box 16 through screws, and a battery is arranged in the battery box 17; a cushion block 18 is welded and fixed on the right inner side wall of the external box 16, a motor 19 is welded and fixed on the left side of the cushion block 18, the model of the motor 19 is 60KTYZ, and the motor 19 is connected with a battery box 17 through a lead; a second rotating shaft 20 is fixedly welded on an output shaft of the motor 19, and a second gear 21 is fixedly welded at the other end of the second rotating shaft 20; the second gear 21 is meshed with the first gear 8.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (4)
1. The utility model provides a telescopic spouts handheld spray lance of medicine machine which characterized in that: the gear box comprises a first loop bar (1), an internal thread pipe (2), an external thread pipe (3), a first rotating shaft (4), a first limit block (5), a gear box (7), a first gear (8), a connecting box (10), a second loop bar (22), a limit bar (23) and a second limit block (24); an internal threaded pipe (2) is inserted into the first loop bar (1); an external thread pipe (3) is screwed in the internal thread pipe (2); a first rotating shaft (4) is arranged in the external threaded pipe (3), a plurality of first limiting blocks (5) are distributed and fixed at the upper end of the first rotating shaft (4) in an annular shape, and the other ends of the first limiting blocks (5) are fixed on the inner annular wall of the external threaded pipe (3); the lower end of one side of the annular wall of the first loop bar (1) is provided with a first opening (6), the left side of the gear box (7) is fixed in the first opening (6), and the gear box (7) is of a right-side open structure; the lower end of the first rotating shaft (4) is screwed through a sealing bearing and penetrates through the gear box (7) and then is fixed with the first gear (8); the edge of the first gear (8) is exposed out of the gear box (7); the lower end of one side, opposite to the first opening (6), of the annular wall of the first loop bar (1) is provided with a second opening (9), the right side of the connecting box (10) is fixed in the second opening (9), the connecting box (10) is of a right side opening type structure, and the left end of the gear box (7) extends into the connecting box (10); a second loop bar (22) is fixed on the left side of the first loop bar (1); a limiting rod (23) is movably inserted in the second loop bar (22); a second limiting block (24) is fixed on the right side of the upper end of the limiting rod (23), and the other end of the second limiting block (24) is fixed on the outer annular wall of the internal threaded pipe (2).
2. The telescopic handheld spray bar of pesticide spraying machine of claim 1, characterized in that: and a scale marking layer (25) is arranged on the front side of the limiting rod (23).
3. The telescopic handheld spray bar of pesticide spraying machine of claim 1, characterized in that: an upper threaded hole and a lower threaded hole (11) are formed in the right side of the outer ring wall of the first loop bar (1), mounting plates (12) are fixed to the upper end and the lower end of the external box (16), and a second threaded hole (13) is formed in each mounting plate (12); the screw (14) is screwed with the first threaded hole (11) after penetrating through the second threaded hole (13); a battery box (17) is fixed on the right side wall of the external box (16), and a battery is arranged in the battery box (17); a cushion block (18) is fixed on the right inner side wall of the external box (16), a motor (19) is fixed on the left side of the cushion block (18), and the motor (19) is connected with the battery box (17) through a lead; a second rotating shaft (20) is fixed on an output shaft of the motor (19), and a second gear (21) is fixed at the other end of the second rotating shaft (20); the second gear (21) is meshed with the first gear (8).
4. The telescopic hand-held spray bar of a pesticide spraying machine as claimed in claim 3, wherein: the right end of the screw rod (14) is fixed with a hand screw (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021438109.0U CN212943540U (en) | 2020-07-21 | 2020-07-21 | Telescopic handheld spray rod of pesticide spraying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021438109.0U CN212943540U (en) | 2020-07-21 | 2020-07-21 | Telescopic handheld spray rod of pesticide spraying machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212943540U true CN212943540U (en) | 2021-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021438109.0U Active CN212943540U (en) | 2020-07-21 | 2020-07-21 | Telescopic handheld spray rod of pesticide spraying machine |
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| CN (1) | CN212943540U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115500335A (en) * | 2022-10-09 | 2022-12-23 | 黑龙江省农业科学院园艺分院 | Pesticide sprayer capable of prolonging spray head mechanism for pest control |
-
2020
- 2020-07-21 CN CN202021438109.0U patent/CN212943540U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115500335A (en) * | 2022-10-09 | 2022-12-23 | 黑龙江省农业科学院园艺分院 | Pesticide sprayer capable of prolonging spray head mechanism for pest control |
| CN115500335B (en) * | 2022-10-09 | 2023-07-04 | 黑龙江省农业科学院园艺分院 | Spray nozzle mechanism capable of being prolonged by pesticide sprayer for pest control |
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