Double-tube sprayer

Abstract

The utility model provides a double-pipe sprayer which comprises a shell and a pump body installed in the shell, one end of the pump body is connected with a one-way valve, the one-way valve comprises a valve body and a valve cover arranged at the top of the valve body, connecting columns are symmetrically arranged on the valve body, water outlets are formed in the tops of the connecting columns, and the valve cover abuts against the top of the valve body to seal the water outlets. The bottom of the connecting column is connected to an external bottle body through a water pipe, a mounting seat is arranged at the bottom of the shell, ventilation valves are symmetrically mounted at the top of the mounting seat, and two ends of each ventilation valve are communicated with the bottle body at the bottom and the outside of the shell respectively. According to the double-tube sprayer, the one-way valve is provided with the two connecting columns, different liquid in the lower bottle body can be mixed for use, the ventilation valve is arranged at the position of the installation base, the bottle body can be communicated with the outside, the ventilation function is achieved, the bottle body is prevented from expanding in the use process, in addition, the lock catch on the installation base can lock the outer bottle body, and therefore the two-tube sprayer is convenient to use. And the bottle body is prevented from falling.

Description

TECHNICAL FIELD

[0001] The utility model relates to a sprayer technical field especially is related to a double -pipe sprayer. BACKGROUND

[0002] Sprayer is a kind of device that liquid is changed into mist by air suction, is sprayed to other objects evenly, is composed by compressed air device and thin pipe, nozzle and other components. The existing sprayer cannot exhaust, and the bottle body is expanded due to the increase of internal pressure of bottle body, in addition, the existing sprayer is mostly single bottle body, cannot carry out liquid mixing treatment, and bottle body and sprayer structure are usually connected by buckle and thread structure, are easily separated or loose to affect the sealing property. SUMMARY

[0003] (One) technical problem to be solved

[0004] The utility model to be solved problem provides a double -pipe sprayer to overcome the defects that sprayer bottle body is easily separated and cannot be ventilated when using and function is relatively single.

[0005] (Two) technical scheme

[0006] To solve the technical problem, the utility model provides a double -pipe sprayer, including shell and the pump body being installed in the shell, one end of the pump body is connected with one-way valve, the one-way valve includes valve body and the valve cover being arranged at the top of valve body, the valve body is equipped with the connecting column on symmetry, the top of connecting column is equipped with the water outlet, the valve cover is sealed the water outlet by abutting at the top of valve body, the bottom of connecting column is connected to external bottle body by water pipe, the bottom of shell is equipped with mounting seat, the top of mounting seat is symmetrically installed with breather valve, the bottle body at the bottom of breather valve and shell outside are communicated respectively at both ends of breather valve.

[0007] In some embodiments, the top of valve body is equipped with circular connecting part and sealing groove, the center of connecting part is equipped with connecting groove and the water outlet is located on connecting part, the valve cover is inserted and mounted on the surface of connecting part by connecting groove and is placed in sealing groove.

[0008] In some embodiments, the mounting seat is symmetrically equipped with buckle group, the breather valve is buckled on the mounting seat by fixed plate, the fixed plate is equipped with socket and interface, the breather valve is inserted and mounted on the socket, the water pipe is connected with the interface, the opening is equipped between the buckle group, and the opening is connected to external bottle body.

[0009] In some embodiments, the air permeable valve is provided with a valve plate, the mounting seat is movably provided with a lock and a button, the mounting seat is symmetrically provided with mounting grooves on the front and rear sides, the button is movably arranged in the mounting grooves, and the mounting seat is symmetrically provided with sliding grooves on the left and right sides, and the lock is slidably arranged in the sliding grooves.

[0010] In some embodiments, the lock is symmetrically provided with inclined guide portions, the inner side of the button is provided with a push portion, the push portion abuts against the guide portion, the outer side of the lock is provided with a first return spring, the first return spring abuts against the inner wall of the shell, and the inner side of the button is provided with a second return spring, and the inner side of the second return spring abuts against the mounting groove.

[0011] (III) Beneficial effects

[0012] The double-tube sprayer has the following beneficial effects: the one-way valve is provided with two connecting columns, different liquids in the lower bottle body can be mixed for use, the mounting seat is provided with an air permeable valve, the bottle body can be communicated with the outside, the air permeable function is realized to prevent the bottle body from swelling during use, the lock on the mounting seat can lock the external bottle body, the bottle body can be disassembled after being unlocked by simultaneously pressing the buttons on the two sides, and the bottle body is prevented from falling. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative effort.

[0014] Figure 1 It is a perspective view of the double-tube sprayer of the utility model;

[0015] Figure 2 It is a sectional view of the double-tube sprayer of the utility model;

[0016] Figure 3 It is a perspective view of the internal structure of the double-tube sprayer of the utility model;

[0017] Figure 4 It is a perspective view of the mounting seat, the lock and the button of the double-tube sprayer of the utility model;

[0018] Figure 5 It is a perspective view of the lock and the button of the double-tube sprayer of the utility model;

[0019] Figure 6 It is a perspective view of the mounting seat of the double-tube sprayer of the utility model;

[0020] Figure 7 is a perspective view of a one-way valve of the double-tube sprayer of the utility model;

[0021] Figure 8 is a perspective view of a valve body of the double-tube sprayer of the utility model.

[0022] Corresponding component names of various reference numerals in the figure are as follows: 1, shell; 2, pump body; 3, valve body; 4, valve cover; 5, connecting column; 6, water outlet; 7, water pipe; 8, mounting seat; 9, air vent; 10, connecting part; 11, sealing groove; 12, connecting groove; 13, buckle set; 14, fixed plate; 15, socket; 16, interface; 17, opening; 18, valve piece; 19, lock catch; 20, button; 21, mounting groove; 22, sliding groove; 23, guide part; 24, pushing part; 25, first return spring; 26, second return spring. DETAILED DESCRIPTION

[0023] The embodiments of the present application are described in detail below with reference to the accompanying drawings.

[0024] The embodiments of the present application are described below by way of specific examples. Those skilled in the art can easily understand other advantages and effects of the present application from the content disclosed in the specification. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. The present application can also be implemented or applied by other different specific embodiments, and each detail in the specification can be modified or changed based on different views and applications without departing from the spirit of the present application. It should be noted that the following embodiments and features in the embodiments can be combined with each other without conflict. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0025] It should be noted that the various aspects of the embodiments described below are within the scope of the appended claims. It should be apparent that the aspects described herein can be embodied in a wide variety of forms and that any specific structure and / or function described herein is merely illustrative. Based on the teachings herein one skilled in the art should appreciate that an aspect described herein can be implemented independently of any other aspects and that an aspect can be implemented both as any number of software and / or hardware structures and as any number of these structures in any appropriate combination. For example, the apparatus may

[0026] It is also necessary to note that the drawings in the following embodiments are only schematically illustrating the basic idea of the present application, and only the components related to the present application are shown in the drawings, not the number, shape and size of the components when actually implemented, and the shape, number and ratio of each component when actually implemented can be a random change, and the component layout pattern can also be more complex.

[0027] In addition, in the following description, specific details are provided to facilitate a thorough understanding of the examples. However, one skilled in the art will understand that the examples can be practiced without these specific details.

[0028] Reference Figures 1-8 The utility model provides a kind of double-tube atomizer, including shell 1 and the pump body 2 being installed in shell 1, one end of pump body 2 is connected with one-way valve, one-way valve includes valve body 3 and the valve cover 4 being arranged in the top of valve body 3, wherein the symmetry of valve body 3 is equipped with connecting column 5, the top of connecting column 5 is equipped with water outlet 6, valve cover 4 is sealed water outlet 6 by abutting on the top of valve body 3, the bottom of connecting column 5 is connected to external bottle body by water pipe 7, pump body 3 can be extracted liquid in external bottle body upwards when operating, so that liquid is sprayed from spray head after pushing valve cover 4 by water outlet 6, valve cover 4 can reset and automatically close water outlet 6 after liquid, prevent backflow, conventional one-way valve has only one liquid outlet, by two connecting columns 5, two bottle bodies can be connected in bottom, different liquids in bottle body are mixed and sprayed, the bottom of shell 1 is equipped with mounting seat 8, the top of mounting seat 8 is symmetrically equipped with breather valve 9, the bottle body and shell 1 outside are communicated respectively by the both ends of breather valve 9, since liquid in bottle will have foaming gas to cause bottle body to be in inflation state all the time, breather valve 9 can realize that gas in bottle body is discharged to outside, realize that bottle body is in the state of ventilation for a long time, prevent bottle body from expanding and deforming, while external air can enter bottle body by breather valve when using, solve the problem that bottle body is more concave when using more.

[0029] In some embodiments, as shown in Figure 3 , Figure 7 and Figure 8 , the top of valve body 3 is provided with a circular connecting portion 10 and a sealing groove 11, the center of connecting portion 10 is provided with a connecting groove 12, and water outlet 6 is located on connecting portion 10, valve cover 4 is inserted on the surface of connecting portion 10 through connecting groove 12 and placed in sealing groove 11, the bottom of valve cover 4 is inserted into connecting groove 12 with interference, since valve cover 4 is made of flexible material such as rubber, it can be deformed to open and close water outlet 6, and sealing groove 11 plays a reinforcing sealing role.

[0030] In some embodiments, as shown in Figures 4-6As shown, the mounting seat 8 is symmetrically provided with buckle groups 13, and the air vent valve 9 is buckled on the mounting seat 8 through the fixing plate 14, wherein the fixing plate 14 is provided with the socket 15 and the interface 16, the air vent valve 9 is inserted on the socket 15, the water pipe 7 is connected to the interface 16, the openings 17 are arranged between the buckle groups 13, the openings 17 are connected to the external bottle body, the bottle body is communicated with the interface 16 and the air vent valve 9, and the air vent valve 9 is provided with the valve plate 18; in the embodiment, the locking buckles 19 and the buttons 20 are movably arranged on the mounting seat 8, the mounting seat 8 is symmetrically provided with the mounting grooves 21 on the front and rear sides, the buttons 20 are movably arranged in the mounting grooves 21, the mounting seat 8 is symmetrically provided with the sliding grooves 22 on the left and right sides, the locking buckles 19 are slidably arranged in the sliding grooves 22, the buttons 20 can be pressed inward, the locking buckles 19 can slide along the sliding grooves 22, specifically, the locking buckles 19 on the two sides lock the bottle opening of the external bottle body in the middle in the conventional state, the locking buckles 19 are symmetrically provided with the inclined guide portions 23, the inner sides of the buttons 20 are provided with the pushing portions 24, the pushing portions 24 abut against the guide portions 23, the guide portions 23 are pushed by the pushing portions 24 when the buttons 20 are pressed inward, so that the locking buckles 19 slide outward, and the unlocking is realized, at this time, the bottle body can be disassembled, the outer sides of the locking buckles 19 are provided with the first return springs 25, the first return springs 25 abut against the inner wall of the shell 1, the inner sides of the buttons 20 are provided with the second return springs 26, the inner sides of the second return springs 26 abut against the mounting grooves 21, and the second return springs 26 drive the buttons 20 to reset after the buttons 20 are released, and the locking buckles 19 are driven by the first return springs 25 to reset, so that the bottle body is locked again.

[0031] The double-pipe sprayer has the following advantages: the one-way valve is provided with two connecting columns, different liquids in the lower bottle body can be mixed and used, the mounting seat is provided with the air vent valve, the bottle body can be communicated with the outside, the air vent function is realized, the bottle body is prevented from swelling during use, the locking buckles on the mounting seat can lock the external bottle body, the bottle body can be disassembled after being unlocked by simultaneously pressing the buttons on the two sides, and the bottle body is prevented from falling.

[0032] The preferred embodiments of the utility model are described above, and it should be noted that, for ordinary technical personnel in the technical field, some improvements and decorations can be made without departing from the technical principles of the utility model, and these improvements and decorations should also be regarded as the protection range of the utility model.

Claims

1. A dual tube sprayer comprising a housing (1) and a pump body (2) mounted within the housing (1), characterised in that: One end of the pump body (2) is connected with a one-way valve, the one-way valve comprises a valve body (3) and a valve cover (4) arranged on the top of the valve body (3), the valve body (3) is symmetrically provided with connecting columns (5), the top of the connecting column (5) is provided with a water outlet (6), the valve cover (4) is abutted on the top of the valve body (3) to seal the water outlet (6), the bottom of the connecting column (5) is connected to an external bottle through a water pipe (7), the bottom of the shell (1) is provided with a mounting seat (8), the top of the mounting seat (8) is symmetrically provided with air vents (9), the air vent (9) is communicated with the bottle at the bottom and the outside of the shell (1) respectively.

2. The dual tube nebulizer of claim 1, wherein: The top of the valve body (3) is provided with a circular connecting part (10) and a sealing groove (11), the center of the connecting part (10) is provided with a connecting groove (12), and the water outlet (6) is located on the connecting part (10), the valve cover (4) is inserted on the surface of the connecting part (10) through the connecting groove (12) and placed in the sealing groove (11).

3. The dual tube sprayer of claim 1, wherein: The mounting seat (8) is symmetrically provided with buckle groups (13), and the air vent (9) is buckled on the mounting seat (8) through a fixed plate (14).

4. The dual tube nebulizer of claim 3, wherein: The fixed plate (14) is provided with a socket (15) and an interface (16), the air vent (9) is inserted on the socket (15), the water pipe (7) is connected to the interface (16), and the buckle groups (13) are provided with openings (17), which are connected to external bottles.

5. The dual tube sprayer of claim 1, wherein: The air vent (9) is provided with a valve piece (18).

6. The dual tube sprayer of claim 1, wherein: The mounting seat (8) is movably provided with a lock buckle (19) and a button (20).

7. The dual tube sprayer of claim 6, wherein: The front and rear sides of the mounting seat (8) are symmetrically provided with mounting grooves (21), the button (20) is movably installed in the mounting groove (21), and the left and right sides of the mounting seat (8) are symmetrically provided with sliding grooves (22), and the lock buckle (19) is slidably arranged in the sliding groove (22).

8. The dual tube sprayer of claim 7, wherein: The lock buckle (19) is symmetrically provided with inclined guide portions (23), and the inner sides of the button (20) are provided with push portions (24), and the push portions (24) are abutted on the guide portions (23).

9. The dual tube sprayer of claim 7, wherein: The outer sides of the lock buckle (19) are provided with first return springs (25), the first return springs (25) are abutted on the inner wall of the shell (1), and the inner sides of the button (20) are provided with second return springs (26), and the inner sides of the second return springs (26) are abutted on the mounting groove (21).

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