CN213229904U

CN213229904U - Novel powder spraying bottle

Info

Publication number: CN213229904U
Application number: CN202021089750.8U
Authority: CN
Inventors: 季顺金; 陈森
Original assignee: Zhejiang Ukpack Packaging Co ltd
Current assignee: Zhejiang Ukpack Packaging Co ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-05-18
Anticipated expiration: 2030-06-12

Abstract

The utility model relates to a novel powder spraying bottle is to the current difficult use that is used for dusting of the same kind to and the inconvenient technical problem of production assembly. The powder spraying bottle is characterized in that a piston cavity is arranged in a large ring in a bottle tank of the powder spraying bottle, a discharging rod is sleeved in a center hole at one end of a valve rod, an eccentric hole is formed in the center of the discharging rod, a side hole groove on one side of the discharging rod abuts against and seals against the inner wall of the valve rod, one end of the discharging rod extends out of the valve rod and is located in the piston cavity of the large ring, the eccentric hole at the end of the discharging rod is connected with a hose, a fixedly sleeved piston is arranged on the outer diameter of the valve rod in the piston cavity of the large ring, the piston is exposed out of the side hole groove of the discharging rod, a movable sealing valve is sleeved in the center hole at the other end of the valve rod, a gap channel is arranged between the outer diameter of the movable sealing valve and an inner spraying hole on one side of the valve rod, the gap channel is communicated with the eccentric hole and the side hole groove of the discharging rod, the inner.

Description

Novel powder spraying bottle

Technical Field

The utility model relates to a powder spraying device, in particular to a novel powder spraying bottle.

Background

The powder spraying bottle is a container bottle for pumping powder in a closed space, wherein vacuum or negative pressure is continuously formed in the closed space through one-in one-out pumping, micro positive pressure is formed at an outlet, and the powder in the container bottle is sprayed out. The structure and the working principle of the powder spraying bottle are disclosed as application number 201820064982.4 disclosed in Chinese patent literature, granted notice date 2019.07.23, and the utility model discloses an anti-clogging powder spraying bottle; further, as disclosed in Chinese patent publication No. 201210261626.9, application publication No. 2014.02.12, entitled "powder sprayer". However, the structure design of the product and the like is complex, the capacity of the bottle body is large, and the carrying and the use are inconvenient.

Disclosure of Invention

In order to overcome the defects, the utility model aims to provide a novel powder spraying bottle to the field, so that the powder spraying is difficult to realize by the existing similar small-capacity bottle body, and the structural design of the similar product is not good enough, so that the production assembly is inconvenient, and the production cost is higher. The purpose is realized by the following technical scheme.

A piston and a hose are arranged in a bottle tank of the powder spraying bottle, the hose is connected with a head cap through a discharge rod and a valve rod, and the discharge rod and the valve rod are arranged on a large ring at the external thread position of a bottle opening of the bottle tank; the structure design key points are that a piston cavity is arranged in a large ring of bottle tank, a discharging rod is sleeved in a center hole at one end of a valve rod, an eccentric hole is arranged at the center of the discharging rod, an open side hole groove is arranged at one side of the discharging rod, the notch of the side hole groove is abutted and sealed with the inner wall of the valve rod, one end of the discharging rod extends out of the valve rod and is positioned in the piston cavity of the large ring, the eccentric hole of the discharging rod extending out of the valve rod is connected with a hose, a sleeved and fixed piston is arranged at the outer diameter of the valve rod in the piston cavity of the large ring, the side hole groove of the discharging rod is exposed out of the piston, the outer diameter of the piston is abutted against the inner wall of the piston cavity of the large ring, a movable sealing valve is sleeved in a center hole at the other end of the valve rod, a gap channel is arranged between the outer diameter of the movable sealing valve and an inner spraying hole at one side, the interior material spraying hole of valve rod aligns with the outer material spraying mouth of head cap one side, and the valve rod be connected with the head cap registrate simultaneously, is equipped with the spring between the major circle of valve rod external diameter and the valve rod external diameter in the head cap, and the valve rod is sealed to stretch out the major circle. The head cap is pressed to drive the valve rod, the discharge rod and the piston to move downwards, powder in the bottle and the tank enters the discharge rod through the hose, enters the inner material spraying hole of the valve rod through a gap channel among the movable sealing valve, the valve rod and the discharge rod and is sprayed out of the outer material spraying hole of the head cap; the head cap is loosened, and the head cap, the discharge rod and the piston drive the valve rod to realize automatic reset through the spring.

The outer diameter of the elastic sleeve end of the movable sealing valve is provided with a step ring, the end part of the step ring of the movable sealing valve is inserted into an inner hole of a central hole in the valve rod above the discharging rod, the diameter of the inner hole of the valve rod is smaller than that of the central hole of the valve rod, and the step ring of the movable sealing valve is abutted against the inner wall above the inner material spraying hole of the valve rod. When the head cap is pressed, the valve rod drives the movable sealing valve to deform, and the movable sealing valve performs the switching of sealing or opening on the clearance channel.

Spiral groove holes are symmetrically formed in two sides of the top of the central hole of the valve rod, flat-stop groove holes are formed in two ends of each spiral groove hole, an opening is formed in a central hole orifice in the top between each spiral groove hole and each flat-stop groove hole, and pin columns symmetrically arranged on the upper side and the outer diameter of the step ring of the movable sealing valve are sleeved into the spiral groove holes of the valve rod through the openings in the top of the central hole of the valve rod. When the movable sealing valve is stressed and deformed, the movable sealing valve moves up and down further.

The outer diameter of the lower portion of the spiral groove hole at the bottom of the valve rod is provided with a first coil, the outer diameter of the lower portion of the inner spraying hole of the valve rod is provided with a second coil, the first coil and the second coil of the valve rod are abutted to the inner diameter of the head cap, one end of the spring is abutted to the second coil of the valve rod, and the other end of the spring is abutted to the spring groove of the large ring. The structure enables the inner and outer material spraying holes between the head cap and the valve rod to realize further sealing, and is convenient for mounting the spring.

The utility model discloses a sealing device for discharge rod, including discharge rod, valve rod, limiting ring, sealing washer, valve rod, limiting ring, and the sealing washer is used for sealing the discharge rod. Therefore, the discharging rod and the valve rod are sleeved and sealed, and the gas pressure in the bottle and the can is increased and then enters a gap channel among the movable sealing valve, the valve rod and the discharging rod.

The side hole groove of the discharging rod is a side through hole. The above is another embodiment of the slot structure.

The outer diameter of the spring groove of the large ring is provided with a head cap groove, the bottom cap opening of the head cap is positioned above the head cap groove of the large ring, the outer side above the head cap groove of the large ring is provided with a large ring groove, and the head cap groove of the large ring is communicated with the large ring groove. The above structure further stabilizes the up-and-down movement of the headgear.

The outer ring is arranged on the outer diameter of the large ring of the bottle, the bottom opening of the head cap is sleeved into the top opening of the outer ring, and the bottom opening of the outer ring is parallel and level with the outer diameter of the bottle and is cylindrical. The structure enables the connection between the large ring and the head cap to be sealed and hidden, and the powder spraying bottle has better appearance and safer use.

The height H of the piston cavity in the large circle below the piston is more than one third of the height H from the opening of the large circle in the bottle to the bottom of the bottle, and less than one half of the height H from the opening of the large circle in the bottle to the bottom of the bottle; the diameter L of the piston cavity of the large ring is larger than one half of the inner diameter L of the bottle and smaller than the inner diameter L of the bottle. The structure ensures that the bottle can has enough pressure to make the powder enter the discharging rod through the hose.

The utility model has reasonable structural design, convenient production, assembly, use and carrying, good sealing performance and stability, good powder spraying effect and good use comfort; it is suitable for powder spraying bottle and the structure improvement of the similar products.

Drawings

Fig. 1 is a schematic sectional view of the present invention, in which the frame is enlarged.

Fig. 2 is a schematic perspective view of the movable sealing valve of the present invention.

Fig. 3 is a schematic perspective view of the valve stem according to the present invention, which is partially cut away.

Fig. 4 is a schematic view of the three-dimensional structure of the discharging rod of the present invention.

Fig. 5 is a schematic cross-sectional structural view of the exploded state of fig. 1.

Figure number and name: 1. the device comprises a bottle, 2, a hose, 3, a large ring, 301, a piston cavity, 4, a piston, 5, a discharge rod, 501, an eccentric hole, 502, a side hole groove, 6, an outer ring, 7, a valve rod, 701, a spiral groove hole, 702, an inner spray hole, 8, a movable sealing valve, 801, a pin column, 9, a head cap, 901, an outer spray hole, 10 and a spring.

Detailed Description

The structure and use of the present invention will now be further described with reference to the accompanying drawings. As shown in fig. 1-5, a piston 4 and a hose 2 are arranged in a bottle can 1 of the powder spraying bottle, the hose is connected with a head cap 9 through a discharge rod 5 and a valve rod 7, and the discharge rod and the valve rod are arranged at a large ring 3 at the external thread position of a bottle mouth of the bottle can. The concrete structure is as follows: the piston cavity 301 is arranged in the large-circle bottle can, the discharge rod is sleeved in a center hole at one end of the valve rod, an eccentric hole 501 is arranged at the center of the discharge rod, an open-ended side hole groove 502 is formed in one side of the discharge rod, a notch of the side hole groove is abutted and sealed with the inner wall of the valve rod, one end of the discharge rod extends out of the valve rod and is positioned in the piston cavity of the large circle, the eccentric hole of the discharge rod extending out of the valve rod is connected with a hose, a sleeved and fixed piston is arranged on the outer diameter of the valve rod in the piston cavity of the large circle, the side hole groove of the discharge rod exposes out of the piston, the outer diameter of the piston is abutted against the inner wall of the piston cavity of the large circle, a movable sealing valve 8 is sleeved in the center hole at the other end of the valve rod. The interior material spraying hole of valve rod aligns with the outer material spraying mouth 901 of head cap one side, and the valve rod is connected with the head cap registrate simultaneously, is equipped with spring 10 between the major circle of valve rod external diameter and the valve rod external diameter in the head cap, and the valve rod is sealed to stretch out the major circle. The movable sealing valve is a bullet sleeve type spray sheet, namely, the bottom of one side of the clearance channel of the movable sealing valve is provided with an end bullet sleeve. The height H of the piston cavity in the large circle below the piston is more than one third of the height H from the opening of the large circle in the bottle to the bottom of the bottle, and less than one half of the height H from the opening of the large circle in the bottle to the bottom of the bottle; the diameter L of the piston cavity of the large ring is larger than one half of the inner diameter L of the bottle and smaller than the inner diameter L of the bottle.

The outer diameter of the elastic sleeve end of the movable sealing valve is provided with a step ring, the end part of the step ring of the movable sealing valve is inserted into an inner hole of a central hole in the valve rod above the discharging rod, the diameter of the inner hole of the valve rod is smaller than that of the central hole of the valve rod, and the step ring of the movable sealing valve is abutted against the inner wall above the inner material spraying hole of the valve rod. Spiral groove holes 701 are symmetrically formed in two sides of the top of a central hole of the valve rod, flat-stop groove holes are formed in two ends of each spiral groove hole, an opening is formed in a central hole orifice in the top between the spiral groove holes and the flat-stop groove holes, and pin columns 801 symmetrically arranged on the upper side and the outer diameter of a step ring of the movable sealing valve are sleeved into the spiral groove holes of the valve rod through the openings in the top of the central hole of the valve rod. The outer diameter of the lower portion of the spiral groove hole at the bottom of the valve rod is provided with a first coil, the outer diameter of the lower portion of the inner spraying hole of the valve rod is provided with a second coil, the first coil and the second coil of the valve rod are abutted to the inner diameter of the head cap, one end of the spring is abutted to the second coil of the valve rod, and the other end of the spring is abutted to the spring groove of the large ring.

The discharge rod external diameter of discharge rod and valve rod registrate department is equipped with the spacing collar, and the spacing collar below side opening groove of discharge rod is greater than the side opening groove interval of top, and the discharge rod external diameter of spacing collar top is equipped with the sealing washer that the diameter is less than the spacing collar, and the sealing washer of discharge rod offsets closely the involution with the inner wall of valve rod to spacing collar in the discharge rod. The outer diameter of the spring groove of the large ring is provided with a head cap groove, the bottom cap opening of the head cap is positioned above the head cap groove of the large ring, the outer side above the head cap groove of the large ring is provided with a large ring groove, and the head cap groove of the large ring is communicated with the large ring groove. The outer ring 6 is arranged on the outer diameter of the large ring of the bottle, the top ring opening of the outer ring is sleeved with the bottom cap opening of the head cap, and the bottom ring opening of the outer ring is in a cylindrical shape and flush with the outer diameter of the bottle.

The powder spraying bottle is suitable for being filled with powdery inner materials in bottles and cans, and has the following structural principle: the head cap is pressed, so that the valve rod drives the discharging rod and the piston to vertically move downwards, the head cap is provided with a left locking switch function and a right locking switch function, and the movable sealing valve has an opening and closing function; in the movement process, the piston and the large ring do sealing movement, and the outer diameter of the piston and the inner diameter of the piston cavity of the large ring do sealing movement; when the piston and the large ring move in a sealing way, the air pressure in the bottle is compressed, the internal pressure is increased due to the air compression, the internal air can only exhaust through the hole of the hose, and the exhaust port of the hose is positioned in the powder internal material, so that the internal material and the powder internal material are discharged together in the exhaust process, and the internal air and the powder internal material reach the external material spraying hole of the head cap through the eccentric hole of the discharge rod and are sprayed outside. And when the piston upwards kick-backs, inside air is not enough, and has the powder internal material in the hose mouth, and there is blocking pressure in the internal material itself, and the gas is followed the side opening groove of ejection of compact pole and is admitted air in the jar, makes inside and outside atmospheric pressure unanimous. The powder spraying bottle has the following advantages: 1. the pin column of the movable sealing valve rotates to open and close through the spiral groove hole of the valve rod; 2. the powdery inner material is circulated in the bottle; 3. and (5) exhaust circulation of the discharging rod.

Claims

1. A piston (4) and a hose (2) are arranged in a bottle tank (1) of the powder spraying bottle, the hose is connected with a head cap (9) through a discharge rod (5) and a valve rod (7), and the discharge rod and the valve rod are arranged at a large ring (3) at the external thread position of a bottle mouth of the bottle tank; the device is characterized in that a piston cavity (301) is arranged in a bottle (1) of a large ring (3), a discharge rod (5) is sleeved in a center hole at one end of a valve rod (7), an eccentric hole (501) is arranged at the center of the discharge rod, an open side hole groove (502) is arranged at one side of the discharge rod, the notch of the side hole groove is abutted and sealed with the inner wall of the valve rod, one end of the discharge rod extends out of the valve rod and is positioned in the piston cavity of the large ring, the eccentric hole of the discharge rod extending out of the valve rod is connected with a hose (2), a piston (4) sleeved and fixed is arranged at the outer diameter of the valve rod in the piston cavity of the large ring, a side hole groove of the discharge rod exposes out of the piston, the outer diameter of the piston is abutted against the inner wall of the piston cavity of the large ring, a movable sealing valve (8) is sleeved in the center hole at the other end of the valve rod, a, the movable sealing valve is a spring sleeve type spray sheet, namely, the bottom of one side of a clearance channel of the movable sealing valve is an end spring sleeve, an inner spray hole of the valve rod is aligned with an outer spray hole (901) on one side of a head cap (9), meanwhile, the valve rod is sleeved and connected with the head cap, a spring (10) is arranged between a large ring of the outer diameter of the valve rod and the outer diameter of the valve rod in the head cap, and the valve rod extends out of the large ring in a sealing mode.

2. The novel powder spray bottle of claim 1, characterized in that the outer diameter of the elastic sleeve end of the movable sealing valve (8) is provided with a step ring, the end part of the step ring of the movable sealing valve is inserted into the inner hole of the inner central hole of the valve rod (7) above the discharging rod (5), the diameter of the inner hole of the valve rod is smaller than that of the central hole of the valve rod, and the step ring of the movable sealing valve abuts against the inner wall above the inner spraying hole (702) of the valve rod.

3. The novel powder spray bottle according to claim 2, characterized in that the top of the central hole of the valve rod (7) is symmetrically provided with spiral slots (701) at both sides, the two ends of each spiral slot are respectively provided with a flat slot, the opening of the central hole at the top between the spiral slots and the flat slots is provided with an opening, and the pins (801) symmetrically arranged at both sides of the outer diameter above the step ring of the movable sealing valve (8) are sleeved in the spiral slots of the valve rod through the opening at the top of the central hole of the valve rod.

4. The novel powder spray bottle according to claim 3, characterized in that a first coil is arranged on the outer diameter below the spiral groove hole (701) at the bottom of the valve rod (7), a second coil is arranged on the outer diameter below the inner spray hole (702) of the valve rod, the first coil and the second coil of the valve rod are abutted against the inner diameter of the head cap (9), one end of the spring (10) is abutted against the second coil of the valve rod, and the other end of the spring is abutted against the spring groove of the large ring (3).

5. The novel powder spraying bottle according to claim 1, characterized in that the outer diameter of the discharging rod at the nesting position of the discharging rod (5) and the valve rod (7) is provided with a limiting ring, a side hole groove (502) below the limiting ring of the discharging rod is larger than the distance between side hole grooves above the limiting ring, a sealing ring with a diameter smaller than that of the limiting ring is arranged on the outer diameter of the discharging rod above the limiting ring, and the sealing ring of the discharging rod is in abutting sealing nesting with the inner wall of the valve rod and is limited by the limiting ring of the discharging rod.

6. The novel powder spray bottle according to claim 5, characterized in that the side hole groove (502) of the discharging rod (5) is a side through hole.

7. The novel powder spraying bottle as claimed in claim 1, characterized in that the outer diameter of the spring groove of the large ring (3) is provided with a head cap groove, the bottom cap opening of the head cap (9) is positioned above the head cap groove of the large ring, the outer side above the head cap groove of the large ring is provided with a large ring groove, and the head cap groove of the large ring is communicated with the large ring groove.

8. The novel powder spraying bottle as claimed in claim 1, characterized in that the outer diameter of the large ring (3) of the bottle (1) is provided with an outer ring (6), the bottom opening of the head cap (9) is sleeved into the top opening of the outer ring, and the bottom opening of the outer ring is flush with the outer diameter of the bottle and is cylindrical.

9. The novel powder spraying bottle as claimed in claim 1, characterized in that the height H of the piston cavity in the large ring (3) below the piston (4) is greater than one third of the height H from the opening of the large ring in the bottle and the bottom of the bottle and tank (1) and less than one half of the height H from the opening of the large ring in the bottle and the bottom of the bottle and tank; the diameter L of the piston cavity of the large ring is larger than one half of the inner diameter L of the bottle and smaller than the inner diameter L of the bottle.