Pressure reducing valve of aerosol can

Abstract

The utility model relates to the technical field of pressure reducing valve structures, and discloses an aerosol can pressure reducing valve which comprises a can body pressure reducing valve, a convenient disassembly and assembly mechanism is arranged at the bottom of the can body pressure reducing valve, a nozzle body is fixedly connected to the left side of the can body pressure reducing valve, a nozzle protection mechanism is arranged on the outer surface of the nozzle body, and the convenient disassembly and assembly mechanism comprises a can body connecting pipe. And a square pipe is movably inserted into the inner cavity of the tank body connecting pipe. Through the design of the convenient dismounting mechanism, the tank body pressure reducing valve can be pulled out from the top of the tank body by pulling the X-shaped pull handle, and the tank body pressure reducing valve can also be connected to the tank body in an inserting manner, so that the function of recycling the tank body pressure reducing valve can be realized, the overall production cost of the tank body is reduced, and the production efficiency is improved. And through the overall design of the spray head protection mechanism, the spray head body on the tank body pressure reducing valve can be wrapped and protected, the problem that the spray head is prone to being blocked in the idle process is solved, and the practicability of the structure is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pressure reducing valve structure technical field, specifically, relate to a kind of aerosol can pressure reducing valve. BACKGROUND

[0002] Aerosol can is a kind of pressure packaging container, which is composed of valve, container and inner content, etc. The structure and working principle of aerosol can enable it to spray the content in mist or liquid form by internal pressure without external pressure. This design makes aerosol can widely used in many daily necessities, from household cleaning supplies to personal care products.

[0003] The existing pressure reducing valve is fixedly connected to the aerosol can. If the medium in the aerosol can is used up, the entire aerosol can needs to be discarded. However, the cost of the pressure reducing valve is generally high, which leads to a problem of high production cost of the aerosol can product. SUMMARY

[0004] The utility model aims at providing a kind of aerosol can pressure reducing valve, solve the problem of recycling of the pressure reducing valve on aerosol can in prior art.

[0005] The utility model provides the following technical scheme: a kind of aerosol can pressure reducing valve, including tank body pressure reducing valve, the bottom of the tank body pressure reducing valve is provided with convenient dismounting mechanism, the left side of the tank body pressure reducing valve is fixedly connected with spray head main body, the outer surface of the spray head main body is provided with spray head protection mechanism.

[0006] The convenient dismounting mechanism includes tank body connecting pipe, square tube is movably inserted into the inner cavity of the tank body connecting pipe, positioning grooves are formed in the two sides of the square tube, rubber sealing element, located below the positioning groove, is fixedly sleeved on the outer wall of the square tube, the outer wall of the rubber sealing element is movably connected with the inner wall of the tank body connecting pipe, the top of the square tube is fixedly connected with receiving plate, the bottom of the receiving plate is movably connected with the top of the tank body connecting pipe, the top of the receiving plate is fixedly connected with receiving pipe, and the receiving pipe is fixedly connected to the bottom of the tank body pressure reducing valve.

[0007] As a preferred embodiment of the above technical solution, a through groove is formed in the side surface of the tank body connecting pipe, a clamping tooth is slidably connected to the inner wall of the through groove, the outer wall of the clamping tooth is movably connected with the inner wall of the positioning groove, supporting arms are fixedly installed on the two sides of the tank body connecting pipe, a sliding rod is slidably connected to the inner wall of the supporting arm, and the end of the sliding rod is fixedly connected with the side surface of the clamping tooth.

[0008] Through the cooperation of the supporting arm and the sliding rod, the horizontal sliding of the clamping tooth can be limited, so as to facilitate the use of the clamping tooth.

[0009] As the preferred technical scheme of the above, the side surface of the clamping tooth is fixedly connected with an elastic member, one end of the elastic member away from the clamping tooth is fixedly connected with the side surface of the supporting arm, and the end of the slide rod away from the clamping tooth is welded with an X-shaped pull handle.

[0010] Through the above technical scheme, the clamping tooth can be reset and inserted into the positioning groove by the elastic force of the elastic member, and the locking of the other pipe is completed.

[0011] As the preferred technical scheme of the above, the nozzle protection mechanism comprises a positioning ring, the positioning ring is movably sleeved on the outer wall of the nozzle body, a protruding block is fixedly installed on the right side of the positioning ring, a fixed bolt is threadedly connected on the protruding block, and the threaded end of the fixed bolt is movably connected with the outer wall of the nozzle body.

[0012] Through the above technical scheme, the positioning ring can be locked on the outer wall of the nozzle body through the cooperation of the protruding block and the fixed bolt.

[0013] As the preferred technical scheme of the above, the left side of the positioning ring is fixedly connected with a plastic connecting ring one, a plastic connecting ring two is movably sleeved on the outer wall of the plastic connecting ring one, a protruding point is fixedly connected on the outer wall of the plastic connecting ring one, a groove is formed in the inner wall of the plastic connecting ring two, and the protruding point is movably connected in the inner cavity of the groove.

[0014] Through the above technical scheme, the plastic connecting ring one and the plastic connecting ring two are designed, so that the protection cover can be disassembled on the side surface of the positioning ring.

[0015] As the preferred technical scheme of the above, the left side of the plastic connecting ring two is fixedly connected with a protection cover, and the left side of the protection cover is fixedly installed with an arc-shaped pull handle.

[0016] Through the above technical scheme, the nozzle body can be protected through the design of the protection cover.

[0017] As the preferred technical scheme of the above, the bottom of the protection cover is fixedly connected with an anti-lost rope, and one end of the anti-lost rope away from the protection cover is fixedly connected at the bottom of the positioning ring.

[0018] Through the above technical scheme, the problem that the protection cover is easy to lose after disassembly is avoided by the design of the anti-lost rope.

[0019] Compared with the prior art, the beneficial effects of the utility model are:

[0020] The utility model discloses a convenient dismounting mechanism's design, pulls X type pull handle can with the tank pressure reducing valve is pulled out from the top of tank body, tank pressure reducing valve also can be connected on tank body through the mode of inserting, thereby can realize the function of recycling to tank pressure reducing valve, reduce the production cost of tank whole, and through the whole design of spray head protection mechanism, can be wrapped protection processing to the spray head main body on tank pressure reducing valve, avoid the problem that spray head is easily blocked in the process of idling, improve the practicality of this structure. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the perspective drawing of the utility model;

[0022] Figure 2 It is the cut open structure schematic view of the utility model tank connecting pipe;

[0023] Figure 3 It is the connection structure schematic view of the utility model claw and X type pull handle;

[0024] Figure 4 It is the exploded structure schematic view of the utility model spray head protection mechanism.

[0025] In the drawing: 1, tank pressure reducing valve;2, convenient dismounting mechanism;21, tank connecting pipe;22, square tube;23, receiving plate;24, receiving pipe;25, positioning groove;26, rubber sealing element;27, claw;28, support arm;281, slide rod;282, elastic element;283, X type pull handle;3, spray head protection mechanism;31, positioning ring;32, protruding block;33, fixed peg;34, plastic connecting ring one;35, plastic connecting ring two;36, protection cover;37, arc pull handle;38, anti-lost rope. DETAILED DESCRIPTION

[0026] The technical scheme in the utility model embodiment will be described clearly and completely below with reference to the accompanying drawings in the utility model embodiments.

[0027] As Figures 1-4As shown, the utility model provides a technical scheme: a aerosol can pressure reducing valve, including the tank pressure reducing valve 1, the bottom of tank pressure reducing valve 1 is provided with convenient dismounting mechanism 2, the left side fixed connection of tank pressure reducing valve 1 has the spray head main part, the outer surface of spray head main part is provided with spray head protection mechanism 3, convenient dismounting mechanism 2 includes tank connecting pipe 21, the inner chamber of tank connecting pipe 21 is movably inserted with square tube 22, both sides of square tube 22 are all set up with positioning groove 25, the outer wall of square tube 22 is fixedly sleeved with the rubber sealing element 26 below positioning groove 25, the outer wall of rubber sealing element 26 is movably connected with the inner wall of tank connecting pipe 21, the top of square tube 22 is fixedly connected with the receiving plate 23, the bottom of receiving plate 23 is movably connected with the top of tank connecting pipe 21, the top of receiving plate 23 is fixedly connected with the receiving pipe 24, and the receiving pipe 24 is fixedly connected at the bottom of tank pressure reducing valve 1, during the insertion of square tube 22 into tank connecting pipe 21, square tube 22 is inserted and limited by receiving plate 23, the connection of tank connecting pipe 21 and square tube 22 can be sealed by the design of rubber sealing element 26, and the user can disassemble and assemble tank pressure reducing valve 1 on the top of tank by the connection relationship of tank connecting pipe 21 and square tube 22, which is convenient for recycling tank pressure reducing valve 1.

[0028] As an embodiment in the present embodiment, as shown in Figures 1-3 The side of tank connecting pipe 21 is provided with a through groove, the inner wall of the through groove is slidably connected with a clamping tooth 27, the outer wall of the clamping tooth 27 is movably connected with the inner wall of the positioning groove 25, both sides of the tank connecting pipe 21 are fixedly installed with a support arm 28, the inner wall of the support arm 28 is slidably connected with a sliding rod 281, the end of the sliding rod 281 is fixedly connected with the side of the clamping tooth 27, the side of the clamping tooth 27 is fixedly connected with an elastic element 282, the end of the elastic element 282 away from the clamping tooth 27 is fixedly connected with the side of the support arm 28, and the end of the sliding rod 281 away from the clamping tooth 27 is welded with an X-shaped pull handle 283. When the square tube 22 is inserted into the tank connecting pipe 21, the clamping tooth 27 will be first extruded, which promotes the clamping tooth 27 to move to the support arm 28 and compresses the elastic element 282. After the square tube 22 is inserted in place, the clamping tooth 27 is inserted into the positioning groove 25 through the reset elastic force of the elastic element 282, and the locking of the square tube 22 is completed. Conversely, pulling the X-shaped pull handle 283 promotes the clamping tooth 27 to move out of the positioning groove 25, and then the square tube 22 can be pulled out at the top of the tank connecting pipe 21, which is convenient for the user to use.

[0029] As an embodiment in the present embodiment, as shown in Figure 1 , Figure 4As shown, the nozzle protection mechanism 3 comprises a positioning ring 31 movably sleeved on the outer wall of the nozzle body, a protruding block 32 fixedly installed on the right side of the positioning ring 31, a fixing bolt 33 threadedly connected on the protruding block 32, the threaded end of the fixing bolt 33 movably connected with the outer wall of the nozzle body, a plastic connecting ring one 34 fixedly connected on the left side of the positioning ring 31, a plastic connecting ring two 35 movably sleeved on the outer wall of the plastic connecting ring one 34, a protruding point fixedly connected on the outer wall of the plastic connecting ring one 34, a groove opened on the inner wall of the plastic connecting ring two 35, the protruding point movably connected in the inner cavity of the groove, a protective cover 36 fixedly connected on the left side of the plastic connecting ring two 35, an arc-shaped pull handle 37 fixedly installed on the left side of the protective cover 36, an anti-lost rope 38 fixedly connected on the bottom of the protective cover 36, the end of the anti-lost rope 38 away from the protective cover 36 fixedly connected on the bottom of the positioning ring 31, the positioning ring 31 is sleeved on the outer wall of the nozzle body in advance, then the fixing bolt 33 is screwed to lock the position of the positioning ring 31, then the plastic connecting ring two 35 is sleeved on the plastic connecting ring one 34, and the nozzle body is protected by the protective cover 36, and the anti-lost rope 38 is designed to avoid the problem that the protective cover 36 is easily lost.

[0030] Working principle: the tank connecting pipe 21 is connected on the tank in advance, when the tank pressure reducing valve 1 is disassembled, the X-shaped pull handle 283 is pulled to move the clamping tooth 27 out of the positioning groove 25, then the tank pressure reducing valve 1 can be pulled out as a whole on the top of the tank connecting pipe 21, when the tank pressure reducing valve 1 is installed, the square tube 22 is completely inserted into the inside of the tank connecting pipe 21, the clamping tooth 27 is inserted into the positioning groove 25, and the position of the tank pressure reducing valve 1 is locked.

[0031] The above embodiments are only used to illustrate the technical solutions of the present application, but not limit them.

Claims

1. An aerosol can pressure reducing valve, comprising a can body pressure reducing valve (1), characterized in that: The bottom of the tank pressure reducing valve (1) is provided with a convenient disassembly and assembly mechanism (2), and the left side of the tank pressure reducing valve (1) is fixedly connected to the nozzle body. The outer surface of the nozzle body is provided with a nozzle protection mechanism (3). The convenient disassembly and assembly mechanism (2) includes a tank connecting pipe (21), a square tube (22) is movably inserted into the inner cavity of the tank connecting pipe (21), positioning grooves (25) are provided on both sides of the square tube (22), a rubber seal (26) located below the positioning groove (25) is fixedly sleeved on the outer wall of the square tube (22), the outer wall of the rubber seal (26) is movably connected to the inner wall of the tank connecting pipe (21), a receiving plate (23) is fixedly connected to the top of the square tube (22), the bottom of the receiving plate (23) is movably connected to the top of the tank connecting pipe (21), a receiving pipe (24) is fixedly connected to the top of the receiving plate (23), and the receiving pipe (24) is fixedly connected to the bottom of the tank pressure reducing valve (1).

2. The aerosol can pressure reducing valve according to claim 1, characterized in that: The tank connecting pipe (21) has a through groove on its side. A locking tooth (27) is slidably connected to the inner wall of the through groove. The outer wall of the locking tooth (27) is movably connected to the inner wall of the positioning groove (25). Support arms (28) are fixedly installed on both sides of the tank connecting pipe (21). A sliding rod (281) is slidably connected to the inner wall of the support arm (28). The end of the sliding rod (281) is fixedly connected to the side of the locking tooth (27).

3. The aerosol can pressure reducing valve according to claim 2, characterized in that: An elastic element (282) is fixedly connected to the side of the locking tooth (27). The end of the elastic element (282) away from the locking tooth (27) is fixedly connected to the side of the support arm (28). An X-shaped pull handle (283) is welded to the end of the slide rod (281) away from the locking tooth (27).

4. The pressure reducing valve for an aerosol can according to claim 1, characterized in that: The nozzle protection mechanism (3) includes a positioning ring (31), which is movably sleeved on the outer wall of the nozzle body. A protrusion (32) is fixedly installed on the right side of the positioning ring (31), and a fixing bolt (33) is threadedly connected to the protrusion (32). The threaded end of the fixing bolt (33) is movably connected to the outer wall of the nozzle body.

5. The pressure reducing valve for an aerosol can according to claim 4, characterized in that: A plastic connecting ring one (34) is fixedly connected to the left side of the positioning ring (31). A plastic connecting ring two (35) is movably sleeved on the outer wall of the plastic connecting ring one (34). A protrusion is fixedly connected to the outer wall of the plastic connecting ring one (34). A groove is provided on the inner wall of the plastic connecting ring two (35). The protrusion is movably connected in the inner cavity of the groove.

6. The pressure reducing valve for an aerosol can according to claim 5, characterized in that: A protective cover (36) is fixedly connected to the left side of the second plastic connecting ring (35), and an arc-shaped pull handle (37) is fixedly installed on the left side of the protective cover (36).

7. The pressure reducing valve for an aerosol can according to claim 6, characterized in that: The bottom of the protective cover (36) is fixedly connected to an anti-loss rope (38), and the end of the anti-loss rope (38) away from the protective cover (36) is fixedly connected to the bottom of the positioning ring (31).

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