Backpack type movable quantitative liquid injector

Abstract

The utility model relates to the technical field of moso bamboo disease and pest control, and provides a backpack type movable quantitative liquid injector which comprises a back barrel used for containing liquid medicine. The water pump is arranged on the back barrel, and a water inlet of the water pump is communicated with the liquid medicine in the back barrel; the control end of the time relay module is electrically connected with the water pump, and the time relay module is used for controlling the starting duration of the water pump; one end of the pesticide supply pipe is communicated with a water outlet of the water pump; and the other end of the medicine supply tube is communicated with the injection needle. By means of the technical scheme, the problems that in the prior art, the carrying amount of liquid medicine is small, and the injection amount of the liquid medicine every time is unstable are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a bamboo disease and insect pest control technical field especially relates to a knapsack type mobile quantitative liquid injector. BACKGROUND

[0002] The injection of disease and insect pest control agents and nutrient solution for bamboo in bamboo forest uses the following method: prepare a rechargeable electric drill, a 4mm to 5mm twist drill bit, a gas pressure flower watering can, an injection needle cylinder, cover the injection needle cylinder into the nozzle of the watering can, test the injection amount of each bamboo by spraying the watering can several times, after the preparation work is completed, drill a 4mm to 5mm hole in a certain node of the bamboo near the root by the electric drill, then insert the needle cylinder nozzle of the simply modified gas pressure flower watering can into the hole, and finally inject the agent into the node by spraying the watering can N (N is the number of times of testing) times.

[0003] At present, there is no professional ideal tool for disease and insect pest control of bamboo in bamboo forest, and the problems of small amount of liquid carrying and unstable injection amount of liquid each time need to be solved in the prior art. UTILITY MODEL CONTENT

[0004] The utility model solves the problems of small amount of liquid carrying and unstable injection amount of liquid each time in the prior art by providing a knapsack type mobile quantitative liquid injector.

[0005] The utility model adopts the technical scheme of providing a knapsack type mobile quantitative liquid injector, which comprises:

[0006] A back bucket for containing liquid;

[0007] A water pump arranged on the back bucket, wherein the water inlet of the water pump is in communication with the liquid in the interior of the back bucket;

[0008] A time relay module, wherein the control end of the time relay module is electrically connected with the water pump, and the time relay module is used for controlling the opening time length of the water pump;

[0009] A medicine supply pipe, one end of which is in communication with the water outlet of the water pump;

[0010] An injection needle, the other end of the medicine supply pipe being in communication with the injection needle.

[0011] Further optimization of the technical scheme further comprises:

[0012] A handle assembly, wherein the handle assembly comprises an upper handle component and a lower handle component, the upper handle component and the lower handle component being combined to form the handle assembly, and one end of the medicine supply pipe extends into the interior of the handle assembly;

[0013] Handle connector, handle assembly end plug-in setting in one side of the handle connector, the injection needle is arranged on the other side of the handle connector.

[0014] Further optimize the technical scheme, the injection needle end has an external thread part, the internal thread part has an internal taper hole; further comprising:

[0015] Needle nozzle connector, arranged in the handle assembly, the medicine supply pipe is communicated with the injection needle through the needle nozzle connector, the other end of the medicine supply pipe is communicated with one end of the needle nozzle connector, the other end of the needle nozzle connector has an external taper tube, the external thread part is screwed on the other side of the handle connector, the external taper tube is sleeved in the internal taper hole, and the needle nozzle connector is communicated with the injection needle.

[0016] Further optimize the technical scheme, further comprising:

[0017] Single-ear stepless clamp, clamped in the connection between the medicine supply pipe and the needle nozzle connector.

[0018] Further optimize the technical scheme, further comprising:

[0019] Signal switch, arranged on the handle assembly, the signal switch comprises a self-resetting electric switch group body and a threaded locking part, the threaded locking part extends into the handle assembly, and the signal switch is communicated with the time relay module through a signal line;

[0020] Switch spring piece, sleeved on the threaded locking part and abutting against the inner wall of the handle assembly;

[0021] Switch nut, located in the handle assembly and threaded connected with the threaded locking part, used for fixing the signal switch.

[0022] Further optimize the technical scheme, the medicine supply pipe and the signal line are combined to form a pipeline group.

[0023] Further optimize the technical scheme, one side of the back barrel has a shoulder strap.

[0024] Further optimize the technical scheme, the lower part of the back barrel has a bottom cover; further comprising:

[0025] Power supply module, comprising a storage battery, the storage battery is arranged in the lower part of the back barrel, used for supplying power to the water pump and the time relay module, the power supply module further comprises a charging port and a power supply master switch, and the charging port and the power supply master switch are arranged on one side of the back barrel.

[0026] The beneficial effects of the utility model lie in:

[0027] 1. Large capacity, free to add liquid medicine in the mountains multiple times. The back bucket can be filled with liquid medicine for half a day's work, and the weight is appropriate, which is convenient for shuttle in the mountains.

[0028] 2. No need to pull the plug to charge the pressure, the injection volume will not change with the change of the pressure, and the time relay module is used to control the water pump to output the medicine volume each time, that is, to ensure the stable and consistent injection volume each time.

[0029] 3. The injection needle can be completely inserted into the drill hole, without causing overflow and waste of liquid medicine.

[0030] 4. Convenient for bamboo farmers to work while greatly improving work efficiency, reducing labor intensity and improving the effect of medicine in bamboo forest. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 It is a schematic diagram of the split structure of the lower part of the back bucket of the utility model;

[0032] Figure 2 It is a schematic diagram of the local structure of the utility model;

[0033] Figure 3 It is a schematic diagram of the handle assembly structure of the utility model;

[0034] Figure 4 It is a schematic diagram of the split structure of the handle assembly of the utility model;

[0035] Figure 5 It is a schematic diagram of the injection needle and handle connector structure of the utility model;

[0036] Figure 6 It is a schematic diagram of the overall structure of the utility model;

[0037] Marked in the figure: 1, back bucket; 101, shoulder strap; 102, bottom cover; 2, water pump; 201, water inlet; 3, time relay module; 4, power supply module; 401, storage battery; 402, power supply master switch; 403, charging port; 5, injection needle; 501, outer threaded part; 502, inner tapered hole; 6, handle assembly; 601, upper handle component; 602, lower handle component; 603, connecting hole; 7, handle connector; 8, needle nozzle connector; 801, outer tapered tube; 802, single ear stepless clamp; 9, signal switch; 901, self-resetting electric switch group main body; 902, threaded locking part; 903, switch spring piece; 904, switch nut; 10, pipeline group; 1001, signal line; 1002, medicine supply pipe. DETAILED DESCRIPTION

[0038] The utility model will be further described in detail in combination with the drawings and specific embodiments.

[0039] For the sake of simplicity of the drawings, only the parts related to the utility model are shown in the drawings, and they do not represent the actual structure of the product. In addition, for the sake of simplicity of the drawings and easy understanding, in some drawings, only one of the parts with the same structure or function is shown, or only one of them is marked. In this text, "one" not only means "only one", but also means "more than one", and "several" includes "two" and "more than two".

[0040] In this text, it is necessary to point out that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral connection; it can be mechanical connection, or electrical connection; it can be direct connection, or indirect connection through intermediate medium, or internal communication of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0041] In addition, in the description of the present application, the terms "first", "second" and the like are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0042] As Figures 1-6As shown, a kind of knapsack mobile quantitative liquid injector includes back bucket 1 for containing liquid medicine;Water pump 2 is arranged on back bucket 1, and the water inlet 201 of water pump 2 is communicated with the liquid medicine in the inside of back bucket 1;Time relay module 3, the control end of time relay module 3 is electrically connected with water pump 2, for controlling the opening length of water pump 2;Medicine supply pipe 1002, one end is communicated with the water outlet of water pump 2;Injection needle 5, the other end of medicine supply pipe 1002 is communicated with injection needle 5.It also includes: handle assembly 6, handle assembly 6 includes upper handle component 601 and lower handle component 602, and upper handle component 601 and lower handle component 602 are combined to form handle assembly 6, and one end of medicine supply pipe 1002 extends into the inside of handle assembly 6;Handle connector 7, the tail of handle assembly 6 is inserted and arranged on one side of handle connector 7, and injection needle 5 is arranged on the other side of handle connector 7.Injection needle 5 has external thread part 501 at the end, and internal taper hole 502 is formed in the inside of external thread part 501;It also includes: needle nozzle connector 8, which is arranged in the inside of handle assembly 6, and medicine supply pipe 1002 is communicated with injection needle 5 through needle nozzle connector 8, and the other end of medicine supply pipe 1002 is communicated with one end of needle nozzle connector 8, and the other end of needle nozzle connector 8 has external taper tube 801, after external thread part 501 is threadedly connected with the other side of handle connector 7, external taper tube 801 is sleeved in the inside of internal taper hole 502, and needle nozzle connector 8 is communicated with injection needle 5.It also includes: single-ear stepless clamp hoop 802, which is clamped at the connection of medicine supply pipe 1002 and needle nozzle connector 8.Back bucket 1 has shoulder strap 101 on one side.Back bucket 1 has bottom cover 102 at the lower part;It also includes: power supply module 4, including battery 401, battery 401 is arranged in the lower part of back bucket 1, for supplying power to water pump 2 and time relay module 3, and power supply module 4 also includes charging port 403 and power supply master switch 402, and charging port 403 and power supply master switch 402 are arranged on one side of back bucket.

[0043] In use, the liquid medicine is pre-stored in back bucket 1, the water inlet 201 of water pump 2 can be communicated with the low position of the liquid medicine in the inside of back bucket 1, after triggering signal switch 9, the program of time relay module 3 starts to run, controls water pump 2 to start working and stops after working for a set time length, and the required liquid injection amount is achieved by adjusting the working time length of water pump 2.The end of injection needle 5 extends into the drilled hole on bamboo.

[0044] Handle assembly 6 is small and light, and comfortable to hold.The side of back bucket 1 can be provided with buckles matched with handle assembly 6, and the tail of handle assembly 6 can be provided with connecting rings or connecting holes 603, and a hanging rope can be clamped on connecting holes 603, so that the tail hanging rope can be hung on the wrist when not used for a short time, and handle assembly 6 can be clamped into the buckles on the side of back bucket 1 when not used for a long time, so that one hand is basically freed.Upper handle and lower handle are clamped and connected to form handle assembly 6, and part can be elliptical, facilitating holding.

[0045] The handle connector 7 can be conical, and the larger-diameter end is inserted into the end of the handle assembly 6, which can enhance the connection stability of the upper handle and the lower handle. The smaller-diameter end of the handle connector 7 can have internal threads, which are screwed with the external threaded part 501 of the injection needle 5. After the injection needle 5 is screwed into the handle connector 7, the internal conical hole 502 is sleeved on the external conical tube 801 of the nozzle connector 8, realizing the sealed communication between the injection needle 5 and the nozzle connector 8. The nozzle connector 8 can be fixedly arranged inside the handle assembly 6, facilitating the replacement of the injection needle 5.

[0046] The medicine supply pipe 1002 communicates with the injection needle 5 through the nozzle connector 8, and the single-ear stepless clamp 802 can be sleeved outside the end of the medicine supply pipe 1002. After the end of the medicine supply pipe 1002 communicates with the end of the nozzle connector 8 away from the injection needle 5, the single-ear stepless clamp 802 can be clamped and fixed to prevent disengagement.

[0047] Two shoulder straps 101 can be arranged on the back bucket 1, facilitating carrying and saving labor. Meanwhile, the power supply module 4 can supply power, facilitating field operation. The power supply switch 402 controls the power supply of the battery 401 to the water pump 2 and the time relay module 3, and the charging port 403 can be connected with an external charging device to charge the battery 401.

[0048] The water pump 2, the battery 401, the time relay module 3, the power supply module 4 and other components can be arranged at the lower part of the back bucket 1. The bottom cover 102 can be detachably arranged at the lower part of the back bucket 1, facilitating the installation and maintenance of the internal components.

[0049] Further, the signal switch 9 is arranged on the handle assembly 6, and the signal switch 9 includes a self-resetting electric switch group body 901 and a threaded locking part 902. The threaded locking part 902 extends into the handle assembly 6, and the signal switch 9 is in communication connection with the time relay module 3 through the signal line 1001. A switch spring plate 903 is sleeved on the threaded locking part 902 and abuts against the inner wall of the handle assembly 6. A switch nut 904 is located in the handle assembly 6 and is in threaded connection with the threaded locking part 902, and is used for fixing the signal switch 9.

[0050] In use, the signal switch 9 can be arranged on the handle assembly 6, and manual operation is more convenient. The signal switch 9 can be fixed on the handle assembly 6 through the switch spring plate 903 and the switch nut 904. After the self-resetting electric switch group body 901 is actuated, the time relay module 3 is communicated through the two signal lines 1001, and the time relay module 3 is started to work to control the water pump 2 to discharge water.

[0051] Further, the medicine supply pipe 1002 and the signal line 1001 combine to form a pipeline group 10.

[0052] In use, the pipeline set 10 facilitates installation of the circuit and the liquid pipeline.

[0053] It can be understood that the utility model is described through some embodiments, and the person skilled in the art knows that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application belong to the scope protected by the utility model.

Claims

1. A knapsack mobile dosing liquid dispenser characterized in that, The utility model provides a kind of medicine supply device, including: Back bucket (1) for containing liquid medicine; Water pump (2) is provided on the back bucket (1), and the water inlet (201) of the water pump (2) is communicated with the liquid medicine inside the back bucket (1); Time relay module (3), the control end of the time relay module (3) is electrically connected with the water pump (2), for controlling the opening length of water pump (2); Medicine supply pipe (1002), one end of which is communicated with the water outlet of the water pump (2); Injection needle (5), the other end of the medicine supply pipe (1002) is communicated with the injection needle (5).

2. A knapsack mobile liquid dosing device according to claim 1, characterized in that Further comprising: Handle assembly (6), the handle assembly (6) includes upper handle component (601) and lower handle component (602), the upper handle component (601) and the lower handle component (602) are combined to constitute the handle assembly (6), one end of the medicine supply pipe (1002) extends into the handle assembly (6); Handle connector (7), the handle assembly (6) end is inserted and arranged on one side of the handle connector (7), and the injection needle (5) is arranged on the other side of the handle connector (7).

3. A knapsack mobile liquid dosing device according to claim 2, characterized in that The end of the injection needle (5) has an external thread part (501), and the internal thread part (501) has an internal taper hole (502); further comprising: Needle nozzle connector (8) is arranged in the handle assembly (6), the medicine supply pipe (1002) is communicated with the injection needle (5) through the needle nozzle connector (8), the other end of the medicine supply pipe (1002) is communicated with one end of the needle nozzle connector (8), the other end of the needle nozzle connector (8) has an external taper tube (801), after the external thread part (501) is threadedly connected with the other side of the handle connector (7), the external taper tube (801) is sleeved in the internal taper hole (502), and the needle nozzle connector (8) is communicated with the injection needle (5).

4. A back-pack mobile dosing liquid injector according to claim 3, wherein, Further comprising: Single-ear stepless clamp (802) is arranged at the connection of the medicine supply pipe (1002) and the needle nozzle connector (8).

5. A knapsack mobile liquid dosing device according to claim 2, characterized in that Further comprising: Signal switch (9) is arranged on the handle assembly (6), the signal switch (9) includes self-resetting electric switch group body (901) and threaded locking part (902), the threaded locking part (902) extends into the handle assembly (6), and the signal switch (9) is communicated and connected with the time relay module (3) through signal line (1001); Switch spring plate (903) is sleeved on the threaded locking part (902) and abuts on the inner wall of the handle assembly (6); Switch nut (904) is located in the handle assembly (6) and is threadedly connected with the threaded locking part (902), for fixing the signal switch (9).

6. A knapsack mobile liquid dosing device according to claim 5, characterized in that The medicine supply pipe (1002) and the signal line (1001) combine to constitute pipeline group (10).

7. A knapsack mobile liquid dosing injector according to claim 1, characterized in that, The back bucket (1) has a shoulder strap (101) on one side.

8. A knapsack mobile liquid dosing injector according to claim 1, characterized in that, The lower part of the back bucket (1) has a bottom cover (102); further comprising: A power supply module (4) is arranged in the lower part of the back tank (1) and used for supplying power to the water pump (2) and the time relay module (3). The power supply module (4) further comprises a charging port (403) and a power supply master switch (402), both of which are arranged on one side of the back tank (1).

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