Quantitative spray head suitable for plastic spray bottle

Abstract

The quantitative spray head comprises a connecting cover, a connecting block is fixed to the middle of the bottom of the connecting cover, a quantitative bottle is arranged at the bottom of the connecting block, a cylinder barrel is arranged on the side face of the quantitative bottle, the quantitative bottle is connected with the cylinder barrel in a sliding mode, and a first water pipe is connected to the bottom of the interior of the cylinder barrel. A connecting block is arranged at the top end of the cylinder barrel, a guide pipe is connected to one side of the top end of the cylinder barrel, the guide pipe is arranged in the connecting block, and the end, away from the cylinder barrel, of the guide pipe is connected with the quantitative bottle. When the quantitative bottle is used, liquid in the quantitative bottle can be jetted out through the liquid outlet pipe at the bottom of the spring piston mechanism, so that the amount of liquid used each time can be guaranteed, the device can conduct quantitative jetting, the quantitative bottle can be rotationally detached, and the amount of liquid used each time can be conveniently adjusted.

Description

TECHNICAL FIELD

[0001] The utility model relates to a nozzle technical field, concretely is a kind of quantitative nozzle suitable for plastic spray bottle. BACKGROUND

[0002] The nozzle of plastic spray bottle is the key component of spray bottle, for spraying liquid in mist form, the working principle of the nozzle of plastic spray bottle is mainly based on pressure difference and fluid mechanics principle, when pressing the nozzle, the liquid in bottle is extruded into spray rod, and high-speed jet is formed through the small channel of nozzle, in the moment when jet leaves nozzle, due to the pressure difference between outside air and jet inside, jet is torn into countless tiny droplets, and mist spray is formed;

[0003] Through the search, such as Chinese patent document discloses CN218086989U, a new spray bottle nozzle cover, by setting down pressure sleeve, connecting sleeve one and reset spring, so that nozzle cover main body and down pressure sleeve integration connection, down pressure sleeve is not easy to separate from nozzle cover main body, and can prevent the effect of accidental touch to nozzle cover main body, but there are still the following problems:

[0004] The above quantitative nozzle suitable for plastic spray bottle is not convenient for limiting the amount used each time when using, and the liquid amount sprayed each time is not fixed, so it cannot meet the demand of quantitative use. INVENTION CONTENTS

[0005] The utility model aims at providing a quantitative nozzle suitable for plastic spray bottle to solve the problem that the quantitative nozzle suitable for plastic spray bottle is not convenient for limiting the amount used each time in the above background art, and the liquid amount sprayed each time is not fixed, so it cannot meet the demand of quantitative use.

[0006] To achieve the above object, the utility model provides the following technical scheme: a reinforced electric power insulation rubber plate for preventing dispersion, including connecting cover, the bottom middle of connecting cover is fixed with connecting block, the bottom of connecting block is provided with quantitative bottle, the side of quantitative bottle is provided with cylinder, and quantitative bottle is connected with cylinder slidingly, the inside bottom of cylinder is connected with first water pipe, the top end of cylinder is connected with conduit on one side, and conduit is arranged in the inside of connecting block, and the end, away from cylinder of conduit, is connected with quantitative bottle;

[0007] The inside of cylinder is slidably connected with piston, the top of piston is provided with pull rod, the top end of pull rod penetrates connecting cover, and the top end of pull rod is fixed with pull ring, the pull ring is arranged on the outside of connecting cover, spring piston mechanism is installed in the inside of connecting block, nozzle button is arranged on the top of spring piston mechanism.

[0008] Preferably, the bottom of the connecting block is provided with a first connecting port, and the inner side of the first connecting port is provided with a threaded structure.

[0009] Preferably, the cylinder is provided with an arc structure close to the side of the quantitative bottle, and the connecting part of the cylinder and the quantitative bottle is shape-fitted, and the top of the cylinder is fixedly connected with the connecting cover.

[0010] Preferably, the inside of the cylinder is provided with a first baffle close to the bottom end of the first water pipe, one side of the first baffle is connected with a first rotating shaft, the first baffle is rotationally connected with the cylinder through the first rotating shaft, and the diameter size of the first baffle is greater than that of the first water pipe.

[0011] Preferably, the middle of the piston is provided with a first circular hole, the top of the piston is provided with a second baffle in the middle, one side of the second baffle is provided with a second rotating shaft, the second baffle is rotationally connected with the piston through the second rotating shaft, the position of the second baffle corresponds to that of the first circular hole, and the diameter size of the first circular hole is smaller than that of the second baffle.

[0012] Preferably, the top of the piston is fixedly provided with four groups of support columns, and the top end of the support column is fixedly connected with the bottom surface of the connecting plate.

[0013] Preferably, the top of the quantitative bottle is fixedly provided with a second connecting port, the outer side of the second connecting port is provided with a threaded structure consistent with the threaded structure of the inner side of the first connecting port, and the bottom of the quantitative bottle is provided with a groove.

[0014] Preferably, the bottom of the spring piston mechanism is connected with a liquid outlet pipe, and the end of the liquid outlet pipe close to the groove is arranged on the inner side of the groove.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] By pulling the pull rod and the pull ring, the liquid can be moved from the conduit to the inside of the quantitative bottle through the cylinder, and by pressing the nozzle button, the liquid in the quantitative bottle can be sprayed out through the liquid outlet pipe at the bottom of the spring piston mechanism, so that the amount used each time can be ensured, the device can be quantitatively sprayed, and the quantitative bottle can be rotatably disassembled, thereby facilitating the adjustment of the amount used each time. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a front view structural schematic diagram of the utility model;

[0018] Figure 2 It is a bottom surface structural schematic diagram in the utility model;

[0019] Figure 3 It is a cross-sectional structural schematic diagram in the utility model;

[0020] Figure 4 It is the connecting block structure schematic view in the utility model;

[0021] Figure 5 It is the cylinder section structure schematic view in the utility model.

[0022] In the drawing: 1, cover; 101, connecting block; 102, first connecting port; 2, nozzle button; 3, cylinder; 301, first water pipe; 302, first baffle; 303, first rotating shaft; 304, piston; 305, first round hole; 306, second baffle; 307, second rotating shaft; 308, support column; 309, connecting plate; 310, pull rod; 311, pull ring; 312, guide pipe; 4, quantitative bottle; 401, second connecting port; 402, groove; 5, spring piston mechanism; 501, liquid outlet pipe. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model.

[0024] Embodiment 1, please refer to Figures 1-5 The utility model provides a kind of quantitative spray head suitable for plastic spray bottle, including connecting cover 1, connecting block 101, first connecting port 102, nozzle button 2, cylinder 3, first water pipe 301, first baffle 302, first rotating shaft 303, piston 304, first round hole 305, second baffle 306, second rotating shaft 307, support column 308, connecting plate 309, pull rod 310, pull ring 311, guide pipe 312, quantitative bottle 4, second connecting port 401, groove 402, spring piston mechanism 5, liquid outlet pipe 501, the bottom middle of connecting cover 1 is fixed with connecting block 101, the bottom of connecting block 101 is provided with first connecting port 102, the inside of first connecting port 102 is provided with screw thread structure, it is convenient to connect quantitative bottle 4 with connecting block 101 by rotation, and different sizes of quantitative bottle 4 can be installed, the amount used can be adjusted;

[0025] Specifically, as shown in Figure 2 And Figure 3 The bottom of connecting block 101 is provided with quantitative bottle 4, the top of quantitative bottle 4 is fixed with second connecting port 401, and the outside of second connecting port 401 is provided with the screw thread structure consistent with the inside screw thread structure of first connecting port 102, the bottom of quantitative bottle 4 is provided with groove 402, and the liquid in quantitative bottle 4 can be conveniently gathered in the groove 402, so as to be sucked away by liquid outlet pipe 501;

[0026] Specifically, as shown in Figure 3 And Figure 4As shown, the side of the quantitative bottle 4 is provided with the cylinder 3, and the quantitative bottle 4 is in sliding connection with the cylinder 3, the side of the cylinder 3 close to the quantitative bottle 4 is provided with an arc structure, and the connection between the cylinder 3 and the quantitative bottle 4 is shape-fitting, the top of the cylinder 3 is fixedly connected with the connecting cover 1, so that the installation of the quantitative bottle 4 is facilitated, and the spray amount is adjusted;

[0027] Specifically, as shown in Figure 3 and Figure 5 , the inside of the cylinder 3 close to the bottom end of the first water pipe 301 is provided with a first baffle 302, one side of the first baffle 302 is connected with a first rotating shaft 303, the first baffle 302 is in rotating connection with the cylinder 3 through the first rotating shaft 303, the diameter size of the first baffle 302 is greater than that of the first water pipe 301, the first baffle 302 can prevent the liquid in the cylinder 3 from flowing back, and facilitate the movement of the liquid to the inside of the conduit 312 by the piston 304;

[0028] Specifically, as shown in Figure 3 and Figure 5 , the inside of the cylinder 3 is connected with the first water pipe 301, the top end of the cylinder 3 is connected with the conduit 312, and the conduit 312 is arranged in the inside of the connecting block 101, and the end of the conduit 312 away from the cylinder 3 is connected with the quantitative bottle 4;

[0029] Specifically, as shown in Figure 3 and Figure 5 , the inside of the cylinder 3 is in sliding connection with the piston 304, the middle of the piston 304 is provided with a first circular hole 305, the top of the piston 304 is provided with a second baffle 306, one side of the second baffle 306 is provided with a second rotating shaft 307, the second baffle 306 is in rotating connection with the piston 304 through the second rotating shaft 307, the position of the second baffle 306 corresponds to the position of the first circular hole 305, and the diameter size of the first circular hole 305 is smaller than that of the second baffle 306, so that the liquid can be retained on the piston 304, and then moved to the inside of the quantitative bottle 4 through the conduit 312;

[0030] Specifically, as shown in Figure 3 and Figure 5 , the top of the piston 304 is fixedly connected with four groups of support columns 308, the top end of the support column 308 is fixedly connected with the bottom surface of the connecting plate 309, so that the pull rod 310 can drive the piston 304 to move, and the opening and closing of the second baffle 306 is not affected;

[0031] Specifically, as shown in Figure 3 and Figure 5 Figure 3 Figure 5As shown, the top of the piston 304 is provided with a pull rod 310, the top end of the pull rod 310 penetrates the connecting cover 1, and the top end of the pull rod 310 is fixed with a pull ring 311, the pull ring 311 is arranged on the outside of the connecting cover 1, the inside of the connecting block 101 is provided with a spring piston mechanism 5, the bottom of the spring piston mechanism 5 is connected with a liquid outlet pipe 501, one end of the liquid outlet pipe 501 close to the groove 402 is arranged on the inside of the groove 402, so as to facilitate the spring piston mechanism 5 to pump the liquid in the quantitative bottle 4, and the top of the spring piston mechanism 5 is provided with a nozzle button 2, and the nozzle button 2 is arranged on the top of the connecting cover 1.

[0032] In use, the quantitative bottle 4 can be rotated and detached, the pull rod 310 and the pull ring 311 can be pulled during use, the liquid can be pumped into the cylinder 3 through the movement of the piston 304, when the piston 304 moves downward, the first baffle 302 closes the liquid outlet pipe 501, and the second baffle 306 opens upward, so that the liquid can be moved to the top of the piston 304 through the first circular hole 305, then when the piston 304 moves upward, the second baffle 306 on the piston 304 closes, and then drives the liquid to move upward from the conduit 312 to the inside of the quantitative bottle 4, after the quantitative bottle 4 is filled, the nozzle button 2 can be pressed, and then the liquid in the quantitative bottle 4 can be sprayed out through the liquid outlet pipe 501 at the bottom of the spring piston mechanism 5, and only when the liquid in the quantitative bottle 4 is used up, the pull rod 310 and the pull ring 311 are pulled again for addition, so that the amount used each time can be ensured, and the device can quantitatively spray, so that the quantitative spray head suitable for the plastic spray bottle is used, it should be noted that the utility model is a quantitative spray head suitable for the plastic spray bottle, all components are general standard components or components known by those skilled in the art, the structure and principle thereof can be known by those skilled in the art through a technical manual or through a conventional experimental method, all electrical components in the device are connected through wires, the specific connection means should be referred to the working principle, the electrical components are sequentially connected, and the detailed connection means is a known technology in the art.

[0033] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or equivalently replace part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A dosing spray head suitable for use with a plastic spray bottle, comprising a connecting cap (1), characterised in that: The bottom of the connecting cover (1) is fixedly provided with a connecting block (101), the bottom of the connecting block (101) is provided with a dosing bottle (4), the side of the dosing bottle (4) is provided with a cylinder (3), and the dosing bottle (4) is in sliding connection with the cylinder (3), the inner bottom of the cylinder (3) is connected with a first water pipe (301), one side of the top of the cylinder (3) is connected with a guide pipe (312), and the guide pipe (312) is arranged in the inner portion of the connecting block (101); and one end of the guide pipe (312) away from the cylinder (3) is connected with the dosing bottle (4). The top of the piston (304) is provided with a pull rod (310), the top end of the pull rod (310) penetrates through the connecting cover (1), the top end of the pull rod (310) is fixedly provided with a pull ring (311), the pull ring (311) is arranged on the outer side of the connecting cover (1), the inner portion of the connecting block (101) is provided with a spring piston mechanism (5), and the top of the spring piston mechanism (5) is provided with a nozzle button (2); and the nozzle button (2) is arranged on the top of the connecting cover (1).

2. A metering spray head for a plastic spray bottle according to claim 1, wherein: The bottom of the connecting block (101) is provided with a first connecting port (102), and the inner side of the first connecting port (102) is provided with a threaded structure.

3. A metering spray head for a plastic spray bottle according to claim 1, wherein: One side of the cylinder (3) close to the dosing bottle (4) is provided with an arc-shaped structure, and the connecting portion of the cylinder (3) and the dosing bottle (4) is in shape fitting, and the top of the cylinder (3) is fixedly connected with the connecting cover (1).

4. A metering spray head for a plastic squeeze bottle according to claim 1, wherein: The inner portion of the cylinder (3) is provided with a first baffle (302) close to the bottom end of the first water pipe (301), one side of the first baffle (302) is connected with a first rotating shaft (303), the first baffle (302) is in rotary connection with the cylinder (3) through the first rotating shaft (303), and the diameter size of the first baffle (302) is greater than that of the first water pipe (301).

5. A metering spray head for a plastic squeeze bottle according to claim 1, wherein: The middle portion of the piston (304) is provided with a first circular hole (305), the top of the piston (304) is provided with a second baffle (306), one side of the second baffle (306) is provided with a second rotating shaft (307), the second baffle (306) is in rotary connection with the piston (304) through the second rotating shaft (307), the position of the second baffle (306) corresponds to that of the first circular hole (305), and the diameter size of the first circular hole (305) is smaller than that of the second baffle (306).

6. A metering spray head for a plastic squeeze bottle according to claim 1, wherein: The top of the piston (304) is fixedly provided with four groups of support columns (308), and the top end of the support column (308) is fixedly connected with the bottom surface of a connecting plate (309).

7. A metering spray head for a plastic squeeze bottle according to claim 1, wherein: The top of the dosing bottle (4) is fixedly provided with a second connecting port (401), the outer side of the second connecting port (401) is provided with a threaded structure consistent with the threaded structure on the inner side of the first connecting port (102), and the bottom of the dosing bottle (4) is provided with a groove (402).

8. A metering spray head for a plastic squeeze bottle according to claim 1, wherein: The bottom of the spring piston mechanism (5) is connected with a liquid outlet pipe (501), which is arranged on the inner side of the groove (402) near one end of the groove (402).

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