Environment-friendly energy-saving backpack power sprayer

Abstract

The utility model discloses an environment-friendly energy-saving backpack type power sprayer which comprises a base, supporting frames are fixedly connected to the two ends of the upper portion of the base, a water tank is fixedly connected to the upper ends of the supporting frames, a soundproof box is arranged on the inner sides of the supporting frames, and a plurality of supporting blocks are fixedly connected to the bottom of the inner side of the soundproof box. A movable frame is arranged at the upper end of the supporting block, a limiting groove is formed in the inner side of the supporting block, a damping spring is fixedly connected to the bottom of the limiting groove, a limiting plate is fixedly connected to the other end of the damping spring, and the movable frame penetrates through the limiting groove and is fixedly connected with the limiting plate. According to the water pump, noise generated during operation of the water pump can be reduced, meanwhile, the mounting frame, the supporting block, the movable frame and the damping spring are arranged to achieve the damping and buffering effects on the water pump, and therefore vibration and noise generated during operation of the water pump can be fully weakened, and people do not feel uncomfortable easily.

Description

Technical Field

[0001] The utility model relates to the field of power sprayers, in particular to an environmentally friendly and energy-saving backpack power sprayer. Background Art

[0002] A sprayer is a machine that disperses liquid into mist. It is divided into agricultural, medical and other uses. Agricultural use is classified as agricultural machinery and plant protection machinery. Generally, human-driven ones are called sprayers, and power-driven ones are called sprayers. Sprayers are divided into hydraulic, pneumatic and centrifugal sprayers according to their working principles. Sprayers are divided into handheld, backpack, shoulder, pedal, stretcher, cart, self-propelled, vehicle-mounted, suspended, etc. according to the carrying method.

[0003] The existing Chinese utility model patent with authorization announcement number CN201664647U discloses a new type of backpack motorized sprayer, including a box body, a bracket, a power source and a water pump. The box body is located above the bracket, the power source is located on the right side of the bracket and is fixedly connected to the bracket, the water pump is located on the left side of the bracket, the power output end of the power source passes through the bracket and is connected to the water pump, the connection structure between the bracket and the box body adopts a detachable structure, the bracket is integrally formed with resin plastic, a detachable cushion is provided on the left side of the bracket, the upper end of the detachable cushion is hinged to the left side of the upper end of the bracket, and a locking device is provided at the lower end of the detachable cushion and the left side of the lower end of the bracket.

[0004] The above-mentioned prior art solution has the following defects: the water pump of the sprayer generates noise when it is running, and when a person wears the sprayer, the excessive noise makes the person feel uncomfortable. Utility Model Content

[0005] The utility model aims to provide an environmentally friendly and energy-saving backpack power sprayer, which solves the problem that the water pump of the sprayer in the prior art generates noise when running, and when a person wears the sprayer, the excessive noise makes the person feel uncomfortable.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an environmentally friendly and energy-saving backpack power sprayer, comprising a base, the upper ends of the base are fixedly connected to a support frame, the upper end of the support frame is fixedly connected to a water tank, a sound insulation box is arranged on the inner side of the support frame, a plurality of support blocks are fixedly connected to the inner bottom of the sound insulation box, and a movable frame is arranged on the upper end of the support block;

[0007] A limiting groove is provided on the inner side of the support block, a damping spring is fixedly connected to the bottom of the limiting groove, the other end of the damping spring is fixedly connected to the limiting plate, the movable frame passes through the limiting groove and is fixedly connected to the limiting plate, the upper end of the movable frame is fixedly connected to a mounting frame, and the upper end of the mounting frame is fixedly connected to a water pump.

[0008] As a further description of the above technical solution: a delivery hose is provided through the bottom of the water tank, the water pump is provided on the delivery hose, and a spray rod is provided at the other end of the delivery hose.

[0009] As a further description of the above technical solution: sliding rods are fixedly connected to the two ends of the inner side of the sound insulation box, and the mounting frame is slidably connected to the sliding rods.

[0010] As a further description of the above technical solution: a battery is arranged at the other inner end of the support frame, and fixing frames are fixedly connected to the outer ends of the water tank.

[0011] As a further description of the above technical solution: a rotating shaft is rotatably connected inside the fixing frame, a solar cell panel is fixedly connected to the inner end of the rotating shaft, and a second gear is fixedly connected to the rotating shaft.

[0012] As a further description of the above technical solution: a slot is provided on the fixed frame, a return spring is fixedly connected to one end of the inner side of the slot, a slider is fixedly connected to the other end of the return spring, a first gear is fixedly connected to the slider, and the first gear is meshed with the second gear.

[0013] The utility model has the following beneficial effects:

[0014] 1. Compared with the prior art, this environmentally friendly and energy-saving backpack power sprayer can reduce the noise generated by the water pump during operation by installing the water pump inside the soundproof box. At the same time, the installation frame, support block, movable frame and damping spring are arranged to achieve the shock absorption and buffering effect of the water pump, thereby fully weakening the vibration and noise generated by the operation of the water pump, making it less likely to make people feel uncomfortable;

[0015] 2. Compared with the prior art, this environmentally friendly and energy-saving backpack power sprayer can facilitate the staff to adjust the angle of the solar panel by setting the rotating shaft, the first gear and the second gear, so that the solar panel is always facing the best light position, thereby improving its environmental protection and energy saving.

[0016] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0019] Figure 2 It is a schematic diagram of the structure of the solar panel regulating assembly of the utility model.

[0020] Figure 3 It is a schematic diagram of the internal structure of the support block of the utility model.

[0021] Figure 4 This utility model Figure 2 Schematic diagram of the structure of A.

[0022] Legend:

[0023] 1. Water tank; 2. Soundproof box; 3. Battery; 4. Mounting frame; 5. Base; 6. Support block; 7. Slide bar; 8. Water pump; 9. Support frame; 10. Delivery hose; 11. Spray rod; 12. Movable frame; 13. Limiting groove; 14. Damping spring; 15. Limiting plate; 16. Fixed frame; 17. Rotating shaft; 18. Solar panel; 19. Reset spring; 20. Slot; 21. Slider; 22. First gear; 23. Second gear. DETAILED DESCRIPTION

[0024] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0025] Reference Figure 1-4 The utility model provides an embodiment of an environmentally friendly and energy-saving backpack power sprayer, including a base 5, the upper ends of the base 5 are fixedly connected with support frames 9, the upper end of the support frame 9 is fixedly connected with a water tank 1, a sound insulation box 2 is arranged inside the support frame 9, and sound insulation cotton is arranged inside the sound insulation box 2. The sound insulation cotton can isolate the noise emitted by the water pump 8 and improve its noise reduction effect. A plurality of support blocks 6 are fixedly connected to the inner bottom of the sound insulation box 2, and a movable frame 12 is arranged on the upper end of the support block 6;

[0026] A limiting groove 13 is arranged on the inner side of the support block 6, a damping spring 14 is fixedly connected to the bottom of the limiting groove 13, the other end of the damping spring 14 is fixedly connected to the limiting plate 15, the movable frame 12 passes through the limiting groove 13 and is fixedly connected to the limiting plate 15, the upper end of the movable frame 12 is fixedly connected to the mounting frame 4, the upper end of the mounting frame 4 is fixedly connected to the water pump 8, the water pump 8 will generate vibration during operation, at this time the water pump 8 drives the mounting frame to move downward, so that the movable frame 12 can drive the limiting plate 15 to squeeze the damping spring 14, under the action of the damping spring 14, the shock absorbing and buffering effect of the device can be realized, so that the vibration and noise generated by the operation of the water pump 8 can be fully weakened, so that it is not easy to make people feel uncomfortable, the damping spring 14 is composed of a damper and a spring, and can have its shock absorbing and buffering effect;

[0027] A delivery hose 10 is provided through the bottom of the water tank 1, a water pump 8 is provided on the delivery hose 10, and a spray rod 11 is provided at the other end of the delivery hose 10. By starting the internal water pump 8, the liquid in the water tank 1 can be sent to the spray rod 11 through the delivery hose 10 for spraying, thereby ensuring the normal operation of the entire backpack power sprayer;

[0028] Slide bars 7 are fixedly connected to both ends of the inner side of the soundproof box 2, and the mounting frame 4 is slidably connected to the slide bars 7. The mounting frame 4 is restricted by setting the slide bars 7 to ensure its stable movement;

[0029] The other end of the inner side of the support frame 9 is provided with a battery 3, the two ends of the outer side of the water tank 1 are fixedly connected with a fixing frame 16, the inner side of the fixing frame 16 is rotatably connected with a rotating shaft 17, the inner end of the rotating shaft 17 is fixedly connected with a solar panel 18, the rotating shaft 17 is fixedly connected with a second gear 23, a slot 20 is provided on the fixing frame 16, one end of the inner side of the slot 20 is fixedly connected with a return spring 19, the other end of the return spring 19 is fixedly connected with a slider 21, the slider 21 is fixedly connected with a first gear 22, and the first gear 22 is meshed with the second gear 23, the solar panel 18 and the battery 3 are in contact with each other. The solar panel 18 is electrically connected to the storage battery 3, and when the angle of the solar panel 18 needs to be adjusted, the slider 21 on one side is pulled outward to drive the first gear 22 to leave the second gear 23. At this time, the staff can rotate the shaft 17 to drive the solar panel 18 to rotate, thereby realizing the angle adjustment operation. After the adjustment is completed, the slider 21 is released, and the first gear 22 can be reset and meshed with the second gear 23 under the action of the reset spring 19, thereby locking the solar panel 18 and improving its stability after adjustment.

[0030] Working principle: When the device is in use, the staff carries the entire device on their back through the restraint belt at one end of the water tank 1. Starting the internal water pump 8 can send the liquid in the water tank 1 to the spray rod 11 through the delivery hose 10 for spraying, thereby ensuring the normal operation of the entire backpack power sprayer. The water pump 8 will vibrate during operation. At this time, the water pump 8 drives the mounting frame to move downward, so that the movable frame 12 can drive the limit plate 15 to squeeze the damping spring 14. Under the action of the damping spring 14, the shock-absorbing and buffering effect of the device can be achieved, thereby fully weakening the vibration and noise generated by the operation of the water pump 8, making it less likely to make people feel uncomfortable, and the sound insulation cotton arranged inside the sound insulation box 2 can also be soundproofed, thereby improving the noise reduction and shock absorption of the entire device.

[0031] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. An environmentally friendly and energy-saving backpack power sprayer, comprising a base (5), characterized in that: The upper ends of the base (5) are fixedly connected to a support frame (9), the upper end of the support frame (9) is fixedly connected to a water tank (1), a soundproof box (2) is arranged inside the support frame (9), a plurality of support blocks (6) are fixedly connected to the inner bottom of the soundproof box (2), and a movable frame (12) is arranged at the upper end of the support block (6); A limiting groove (13) is provided on the inner side of the support block (6); a damping spring (14) is fixedly connected to the bottom of the limiting groove (13); the other end of the damping spring (14) is fixedly connected to a limiting plate (15); the movable frame (12) passes through the limiting groove (13) and is fixedly connected to the limiting plate (15); the upper end of the movable frame (12) is fixedly connected to a mounting frame (4); and the upper end of the mounting frame (4) is fixedly connected to a water pump (8).

2. The environmentally friendly and energy-saving backpack power sprayer according to claim 1, characterized in that: A delivery hose (10) is provided through the bottom of the water tank (1), the water pump (8) is arranged on the delivery hose (10), and a spray rod (11) is provided at the other end of the delivery hose (10).

3. The environmentally friendly and energy-saving backpack power sprayer according to claim 1, characterized in that: Sliding rods (7) are fixedly connected to the two ends of the inner side of the sound insulation box (2), and the mounting frame (4) is slidably connected to the sliding rods (7).

4. The environmentally friendly and energy-saving backpack power sprayer according to claim 1, characterized in that: A storage battery (3) is provided at the other inner end of the support frame (9), and fixing frames (16) are fixedly connected at both outer ends of the water tank (1).

5. The environmentally friendly and energy-saving backpack power sprayer according to claim 4, characterized in that: The interior of the fixed frame (16) is rotatably connected to a rotating shaft (17), the inner end of the rotating shaft (17) is fixedly connected to a solar cell panel (18), and the rotating shaft (17) is fixedly connected to a second gear (23).

6. The environmentally friendly and energy-saving backpack power sprayer according to claim 5, characterized in that: The fixing frame (16) is provided with a slot (20), one end of the inner side of the slot (20) is fixedly connected to a return spring (19), the other end of the return spring (19) is fixedly connected to a slider (21), the slider (21) is fixedly connected to a first gear (22), and the first gear (22) is meshed with a second gear (23).

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