Load-reducing backpack support and electric sprayer

Abstract

The utility model relates to the technical field of electric sprayer supports, in particular to a load-reducing bearing support and an electric sprayer, the load-reducing bearing support is used for supporting an electric sprayer body, the load-reducing bearing support comprises a support body, the support body comprises a back plate, and a lifting assembly capable of moving in the back plate is further arranged in the back plate. The support body further comprises a sitting plate for a worker to have a rest, the lifting assembly is used for moving the sitting plate up and down, when the sitting plate is not used, the sitting plate can rotate to the bottom of the electric sprayer body to be stored, and when the sitting plate is used, the sitting plate can rotate to be perpendicular to the electric sprayer body so that the worker can sit on the sitting plate. According to the electric sprayer, the support body is arranged, the support body comprises the seat plate, when the seat plate is not used, the seat plate is folded at the bottom of the supporting plate, and when the seat plate is used, the seat plate can be folded to be perpendicular to the electric sprayer body, so that a worker can sit on the seat plate conveniently, and the worker can have a rest and recover the physical strength of the worker.

Description

Technical Field

[0001] This utility model relates to the field of electric sprayer bracket technology, specifically a load-bearing back support and an electric sprayer. Background Technology

[0002] An electric sprayer is an agricultural implement, a spraying machine driven by an electric motor. It is mainly used for spraying liquids such as pesticides and fertilizers in agriculture. The working principle of an electric sprayer mainly includes: the motor running through a power source; the drive component converting mechanical energy into the flow of compressed air or liquid; and the nozzle spraying the flowing liquid or gas.

[0003] Existing electric sprayers are equipped with carrying systems, allowing operators to carry them on their backs for mobile operations. Increasing battery capacity to improve battery life and expanding the reservoir volume to reduce the frequency of refills have led to increased functionality in electric sprayers, but this also increases their overall weight. This poses a significant physical burden for workers who spend long hours outdoors. Carrying a heavy electric sprayer for extended periods can not only lead to rapid exhaustion and reduced work efficiency, but also cause occupational health problems such as lower back pain and muscle strain. In the long run, it may also negatively impact spinal health. Utility Model Content

[0004] The purpose of this utility model is to provide a weight-reducing back support and an electric sprayer. The support body includes a seat. When not in use, the seat is folded at the bottom of the support plate. When in use, the seat can be folded perpendicular to the electric sprayer body, making it convenient for workers to sit on the seat for rest and recovery.

[0005] To address the problems of existing technologies, this utility model provides a weight-reducing back support for supporting an electric sprayer body. The support body includes a back panel with a movable lifting assembly within it. The support body also includes a seat for workers to rest on. The lifting assembly allows the seat to move up and down. When not in use, the seat can rotate to the bottom of the electric sprayer body for storage. When in use, the seat can rotate to be perpendicular to the electric sprayer body, allowing workers to sit on it.

[0006] Preferably, the lifting assembly includes a limiting slide rod that can move up and down in the back panel, and the bottom of the limiting slide rod is provided with a hinge, which is rotatably connected to the seat plate.

[0007] Preferably, the bottom of the back plate is further provided with a support plate for supporting the electric sprayer body, and the bottom of the support plate is further provided with a plurality of first magnetic blocks for fixing the seat plate.

[0008] Preferably, the seat plate is further provided with a second magnetic block that magnetically attracts the first magnetic block. When the seat plate is folded to the bottom of the support plate, the second magnetic block and the first magnetic block are magnetically attracted and fixed together.

[0009] Preferably, the four corners of the seat are also provided with support legs. When the seat is folded to the bottom of the support plate, the support legs are vertically upward. When the seat is folded to allow workers to sit on it, the support legs can contact the ground.

[0010] Preferably, the back panel has an arc-shaped cross-section to accommodate the back of the worker, and a carrying strap system is provided on the side of the back panel away from the electric sprayer body.

[0011] Preferably, the top of the electric sprayer body near the back plate is provided with several plugs, and the top of the back plate is also provided with slots that cooperate with the plugs. When the electric sprayer body is installed on the bracket body, the plugs can be inserted into the slots to limit the electric sprayer body.

[0012] Preferably, the carrying system includes two main carrying straps connected to the top of the back panel and two secondary carrying straps connected to the bottom of the back panel. The main carrying straps and secondary carrying straps can be connected by buckles. The carrying system also includes a waist belt connected to the back panel and a chest strap connected to the main carrying straps. The waist belt is used to wrap around the waist of the worker, and the chest strap is used to wrap around the chest of the worker.

[0013] An electric sprayer includes a weight-reducing back support for supporting the electric sprayer, as described above.

[0014] The advantages of this utility model compared to the prior art are:

[0015] 1. This application includes a support body comprising a rotatable seat. When in use, the seat can be folded and stored at the bottom of a support plate for easy storage. When needed, the seat can be unfolded to a position perpendicular to the support plate, allowing workers to sit and thus rest and recover their strength.

[0016] 2. This application also includes a lifting assembly, whose limiting slide rod can slide within the seat to adjust the seat height, facilitating use by people of different heights. Furthermore, a first magnetic block is provided at the bottom of the support plate, and a second magnetic block is provided on the seat. When the seat is folded and stored, the second magnetic block can be magnetically attracted and fixed to the first magnetic block, preventing it from rotating due to its own weight.

[0017] 3. This application also includes a carrying system comprising a main carrying strap, a waist belt, secondary carrying straps, and a chest strap. The main carrying strap, waist belt, secondary carrying straps, and chest strap work together to distribute shoulder pressure on the worker, ensuring balance and comfort during carrying. Attached Figure Description

[0018] Figure 1 This is a first three-dimensional structural diagram of a weight-reducing backpack support and electric sprayer according to the present invention.

[0019] Figure 2 This is a second three-dimensional structural diagram of a weight-reducing backpack support and electric sprayer according to the present invention.

[0020] Figure 3 This is a first three-dimensional structural diagram of the use of a weight-reducing backpack support and electric sprayer according to this utility model.

[0021] Figure 4 This is a second three-dimensional structural diagram of the weight-reducing backpack support and electric sprayer of this utility model during use.

[0022] Figure 5 This is a schematic diagram of the first explosion structure of a weight-reducing backpack support and electric sprayer of this utility model during use.

[0023] Figure 6 This is a second exploded structural diagram of the use of a weight-reducing backpack support and electric sprayer according to this utility model.

[0024] The following are the labels in the diagram: 1. Frame body; 11. Back panel; 111. Support plate; 112. Slot; 1111. First magnetic block; 12. Seat plate; 121. Support leg; 122. Second magnetic block; 13. Lifting assembly; 131. Limiting slide bar; 132. Hinge; 2. Electric sprayer body; 21. Insert; 3. Shoulder strap system; 31. Main shoulder strap; 32. Waist belt; 33. Secondary shoulder strap; 34. Chest strap. Detailed Implementation

[0025] To further understand the features, technical means, and specific objectives and functions achieved by this utility model, the following detailed description of this utility model is provided in conjunction with the accompanying drawings and specific embodiments.

[0026] Reference Figures 1-6As shown, this utility model provides a weight-reducing back support for supporting an electric sprayer body 2. It includes a support body 1, a back plate 11, and a lifting assembly 13 that can move within the back plate 11. The support body 1 also includes a seat 12 for workers to rest on when needed. The lifting assembly 13 allows the seat 12 to move up and down to accommodate different heights or usage needs. When not in use, the seat 12 can be rotated to the bottom of the electric sprayer body 2 for storage. When in use, the seat 12 can be rotated to be perpendicular to the electric sprayer body 2, allowing the worker to sit on it.

[0027] When using the seat 12, it can be folded and stored at the bottom of the support plate 111 for easy storage. When the seat 12 is needed, it can be unfolded to a position perpendicular to the support plate 111 for the staff to sit on, thereby enabling the staff to rest and recover their strength.

[0028] The lifting assembly 13 includes a limiting slide rod 131 that can move up and down within the back plate 11. A hinge 132 is located at the bottom of the limiting slide rod 131, and the hinge 132 is rotatably connected to the seat plate 12. Through the connection between the hinge 132 and the limiting slide rod 131, the seat plate 12 can rotate around the hinge point. When not in use, the seat plate 12 can be rotated to the bottom of the electric sprayer body 2, saving space. A support plate 111 for supporting the electric sprayer body 2 is also provided at the bottom of the back plate 11. Several first magnetic blocks 1111 for fixing the seat plate 12 are also provided at the bottom of the support plate 111.

[0029] The limiting slide rod 131 of the lifting assembly 13 can slide within the seat 12 to adjust the height of the seat 12, making it convenient for people of different heights to use. Furthermore, a first magnetic block 1111 is provided at the bottom of the support plate 111, and a second magnetic block 122 is provided on the seat 12. When the seat 12 is folded and stored, the second magnetic block 122 can be magnetically attracted and fixed to the first magnetic block 1111, preventing it from rotating due to its own weight. The second magnetic block 122 and the first magnetic block 1111 attract each other, ensuring that the seat 12 is stably fixed in place, preventing it from rotating due to its own weight or other external factors.

[0030] The four corners of the seat 12 are also provided with support legs 121. When the seat 12 is folded to the bottom of the support plate 111, the support legs 121 are vertically upward. When the seat 12 is folded to allow staff to sit on it, the support legs 121 can contact the ground.

[0031] The back panel 11 has an arc-shaped cross-section to accommodate the back of the worker. A carrying strap system 3 is also provided on the side of the back panel 11 away from the electric sprayer body 2. Several plugs 21 are also provided on the top of the electric sprayer body 2 near the back panel 11. The top of the back panel 11 is also provided with slots 112 that cooperate with the plugs 21. When the electric sprayer body 2 is installed on the bracket body 1, the plugs 21 can be inserted into the slots 112 to limit the electric sprayer body 2.

[0032] The carrying system 3 includes two main carrying straps 31 connected to the top of the back panel 11 and two secondary carrying straps 33 connected to the bottom of the back panel 11. The main carrying straps 31 and the secondary carrying straps 33 can be connected by buckles. The carrying system 3 also includes a waist belt 32 connected to the back panel 11 and a chest strap 34 connected to the main carrying straps 31. The waist belt 32 is used to wrap around the waist of the worker, and the chest strap 34 is used to wrap around the chest of the worker.

[0033] The main shoulder strap 31, waist belt 32, secondary shoulder strap 33, and chest strap 34 work together to distribute the shoulder pressure on the staff and ensure balance and comfort during the carrying process.

[0034] An electric sprayer includes a weight-reducing back support for supporting the electric sprayer, as described above.

[0035] Working Principle: In use, the support body 1 is first carried on the back of the operator via the main shoulder strap 31 and waist belt 32. The shoulder strap system 3, consisting of the main shoulder strap 31, waist belt 32, secondary shoulder strap 33, and chest strap 34, works together to distribute pressure on the operator's shoulders, ensuring balance and comfort during carrying. The support body 1 is equipped with a plug 21, which can be easily inserted into the corresponding slot 112, enabling quick connection and separation of the electric sprayer body 2 and the support body 1 for easy operation and use. The seat 12 is designed for both practicality and convenience. When not in use, the seat 12 can be folded and stored at the bottom of the support plate 111 to reduce space occupation. When the seat 12 is needed, it can be unfolded to a position perpendicular to the support plate 111, allowing the operator to sit and rest, thus recovering energy. Furthermore, the height of the seat 12 can be adjusted by sliding the limiting slide bar 131 within the seat 12 to accommodate users of different heights. Simultaneously, to enhance the stability of the seat 12 when folded, a first magnetic block 1111 is provided at the bottom of the support plate 111, and a second magnetic block 122 is also provided on the seat 12. When the seat 12 is folded and stored, the second magnetic block 122 can be magnetically secured to the first magnetic block 1111, preventing it from rotating due to its own weight, thus ensuring safety and stability during use.

[0036] The above embodiments only illustrate one or more implementations of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the appended claims.

Claims

1. A load reducing backpack support for supporting an electric sprayer body (2) characterised in that: The bracket body (1) comprises a back plate (11), a lifting assembly (13) capable of moving in the back plate (11) is further arranged in the back plate (11), the bracket body (1) further comprises a seat plate (12) capable of providing a rest for a worker, the lifting assembly (13) is used for moving the seat plate (12) up and down, when the seat plate (12) is not used, the seat plate (12) can be rotated to the bottom of the body (2) of the electric sprayer for storage, when the seat plate (12) is used, the seat plate (12) can be rotated to be perpendicular to the body (2) of the electric sprayer for a worker to sit on the seat plate (12).

2. A load-lifting backpack according to claim 1, characterized in that: The lifting assembly (13) comprises a limiting sliding rod (131) capable of moving up and down in the back plate (11), the bottom of the limiting sliding rod (131) is provided with a hinge (132), and the hinge (132) is rotationally connected with the seat plate (12).

3. The load-lifting backpack of claim 1, wherein: The bottom of the back plate (11) is further provided with a supporting plate (111) for supporting the body (2) of the electric sprayer, and the bottom of the supporting plate (111) is further provided with a plurality of first magnetic attraction blocks (1111) for fixing the seat plate (12).

4. The load-lifting backpack of claim 1, wherein: The seat plate (12) is further provided with a second magnetic attraction block (122) magnetically attracted with the first magnetic attraction block (1111), when the seat plate (12) is folded to the bottom of the supporting plate (111), the second magnetic attraction block (122) is magnetically attracted and fixed with the first magnetic attraction block (1111).

5. The load-lifting backpack of claim 1, wherein: The four corners of the seat plate (12) are further provided with supporting legs (121), when the seat plate (12) is folded to the bottom of the supporting plate (111), the supporting legs (121) are vertically upward, when the seat plate (12) is folded for a worker to sit on the seat plate (12), the supporting legs (121) can be in contact with the ground.

6. The load-lifting backpack of claim 1, wherein: The cross section of the back plate (11) is arc-shaped for adapting to the back of a worker, and the side, away from the body (2) of the electric sprayer, of the back plate (11) is further provided with a backpack system (3) for carrying.

7. The load-lifting backpack of claim 1, wherein: The top of the side, close to the back plate (11), of the body (2) of the electric sprayer is further provided with a plurality of inserts (21), and the top of the back plate (11) is further provided with a plurality of insertion grooves (112) matched with the inserts (21), when the body (2) of the electric sprayer is mounted on the bracket body (1), the inserts (21) can be inserted into the insertion grooves (112) for limiting the body (2) of the electric sprayer.

8. A load-lifting backpack according to claim 6, characterized in that: The backpack system (3) comprises two main back straps (31) connected to the top of the back plate (11) and two secondary back straps (33) connected to the bottom of the back plate (11), the main back straps (31) and the secondary back straps (33) can be connected through buckles, the backpack system (3) further comprises a waist strap (32) connected to the back plate (11) and a chest strap (34) connected to the main back strap (31), the waist strap (32) is used for winding around the waist position of a worker, and the chest strap (34) is used for winding around the chest position of a worker.

9. An electrically powered sprayer characterized by: The bracket comprises the bracket for supporting the electric sprayer according to any one of claims 1-8.

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