TWM500626U - Nozzle device with back suction function - Google Patents

Description

Nozzle device with reverse suction function

The present invention relates to a nozzle device having a reverse suction function; in particular, a nozzle structure capable of preventing leakage and sucking back.

According to the various types of bottles used in people's daily life to hold liquids, such as: shower bottle, lotion bottle, body cleaning bottle, etc., most of them use a nozzle that is separated from the bottle body to be bolted to the user. The liquid in the bottle can be taken by pressing the pressure head on the nozzle. However, the structure of the nozzle has been continuously developed and innovated by the relevant industry. Although there have been many improvements, the conventional structure design is currently visible. In the following, there are still problems and shortcomings, such as the following: Please refer to FIG. 8 for a conventional nozzle device 100, as shown in the figure, in order to prevent collision or arbitrary pressing. The liquid is leaked out in advance, and the indenter 101 is first pressed downwardly and locked to the lower bottle body 102. However, just because the indenter 101 is in a downward pressing state, the conventional head device 100 is inside. The piston 103 is opened to allow the liquid passage 104 to be unblocked. When the bottle body 102 is inadvertently in the dumping state, the liquid in the bottle body 102 is leaked from the liquid passage 104 or other gap; in addition, the conventional nozzle device When the press head 101 is pressed, some liquid is left in the spout 105. However, the liquid remaining in the spout 105 is affected by the gravity of the ground, and then flows out, which causes leakage of the liquid. Therefore, How effective Improving the above-mentioned shortcomings is the problem that the industry wants to solve.

In view of this, the above-mentioned conventional nozzle is inconvenient and inconvenient, that is, the creator holds the spirit of research creation, excellence, and utilizes professional knowledge to develop a nozzle device with a reverse suction function.

The nozzle device with a sucking function according to the present invention includes: a pressing head having a nozzle, a first connecting portion, a first locking portion disposed at an inner edge of the pressing head, and a ring disposed on the first link a neck portion extending outwardly and downwardly, and having a sleeve portion between the neck portion and the first joint portion; a link body having a hollow tubular shape, the link body having a piston portion at one end thereof, The other end of the link body has a second connecting portion, and the second connecting portion has a receiving portion therein. The receiving portion has a valve port therein, and the connecting rod body is engaged with the first connecting portion by the second connecting portion and the pressing portion The head is connected and the receiving portion communicates with the inside of the first connecting portion to form a receiving space; a screw cap body is formed as a hollow ring body for screwing with a bottle body; and a locking cover body is formed in the middle The hollow tube body is sleeved on the periphery of the connecting rod body and is assembled with the screw cap body, the lock cover body has a tube portion extending downward, and a second locking portion disposed on the outer edge, the second locking portion And the first locking portion can be interlocked with each other, and the locking cover body is engaged with the neck portion to engage with the pressing head And connecting the tube portion and the sleeve portion to form an accommodating space; a sucking valve, in the form of a plug, is placed in the accommodating space, the sucking valve has a plug portion, and a plurality of plugs are provided on the outer edge An axial channel, the plug portion has a configuration conforming to the receiving portion for providing abutting to the valve port, the axial channels are for providing a liquid flow path; and an elastic body is disposed at the receiving portion One end of the space abuts against the bottom edge of the pipe portion, and the other end abuts against the top edge of the sleeve portion; a cylinder block is coupled with the screw cap body, and the cylinder block has a cylinder portion and a connection Mouth and a placement part, the cylinder The inner wall surface of the portion provides the piston portion to abut against a reciprocating motion, and forms a chamber; the interface portion is tapered and is disposed at a lower portion of the cylinder portion, and the placement portion is disposed at the interface The upper port has a jack, a slot, and a receiving port disposed between the jack and the slot; a valve member is inserted into the jack and abuts against the inlet .

The invention relates to a nozzle device with a reverse suction function, wherein the link body has a guide channel.

The invention relates to a nozzle device with a sucking function, wherein the inner edge of the screw cap has a threaded portion for screwing with the bottle body.

A nozzle device having a sucking function according to the present invention, wherein the piston portion has a member for abutting against an inner wall surface of the cylinder portion against the outer ring.

The nozzle device with a reverse suction function according to the present invention, wherein the upper edge of the piston portion has a limiting portion, and the bottom edge of the locking cover body has a stopping portion for stopping when the connecting rod body is restored. The part forms a card interference with the limit part.

A nozzle device having a sucking function according to the present invention, wherein the valve member has an umbrella shape, and has a film portion at a top edge and a latch portion extending downward from the top edge, the pin portion is inserted The jack is configured to provide the valve member and the placement portion, the film portion is placed in the placement groove and abuts on the inlet, and the inlet port is elastically closed downward, and the opening is opened upward. The inlet port provides a feed liquid from the inlet port into the chamber.

The invention relates to a nozzle device with a reverse suction function, wherein the outer edge of the latch portion has a card abutting portion for engaging with the jack.

The nozzle device with a reverse suction function proposed by the present invention, wherein the top edge of the cylinder block has a combination with the screw cap body and the lock cover body assembly unit.

The invention relates to a nozzle device with a sucking function, wherein a body of a tightness is used between the body of the screw cap and the bottle body.

Therefore, the nozzle device with the reverse suction function provided by the present invention is affected by the vacuum suction force of the cylinder block by the suction suction valve, and is sucked back to close the valve port and simultaneously return some of the liquid remaining in the nozzle. Suction, so as to prevent the residual liquid in the nozzle from being affected by the gravity of the earth; in addition, when the first locking portion of the pressing head and the second locking portion of the locking cover are locked to each other, the piston portion of the connecting rod body is under the piston portion The edge completely presses the film portion of the valve member to form a sealed state. When the bottle body is accidentally dumped, since the nozzle device is in a sealed state, the liquid can not seep out from the nozzle, thereby effectively preventing the liquid in the bottle body. Leakage problem.

Since the present invention discloses a head device, the principle of the liquid drawn by it is well known to those skilled in the relevant art, and therefore, the description below will not be fully described. At the same time, the figures in the following text are The structure of the structure related to the characteristics of this creation is not necessarily required to be completely drawn according to the actual size.

Referring to FIG. 1 , in accordance with a preferred embodiment of the present invention, the head device 10 includes a pressing head 1, a link body 2, a capping body 3, a lock cover body 4, a suction valve 5, and an elastic state. Body 6, cylinder block 7, and valve member 8.

As shown in FIGS. 1 to 2, the pressing head 1 has a nozzle 11, a first connecting portion 13, a first locking portion 14 provided at an inner edge of the pressing head, and a ring disposed on the first connecting portion. A portion 12 extends from the periphery of the portion 13 and downwardly, and has a sleeve portion 15 between the neck portion 12 and the first joint portion 13.

The connecting rod body 2 has a hollow tubular shape, and the connecting rod body 2 has a piston portion 21 at one end thereof, the piston portion 21 has a resisting outer ring 211, and the other end of the connecting rod body 2 has a second connecting portion 22, The second connecting portion 22 has a receiving portion 23 therein. The receiving portion 23 has a valve port 24 therein. The connecting rod body 2 is engaged with the first connecting portion 13 by the second connecting portion 22 to be in contact with the pressing head 1 . The connection portion 23 is connected to the inside of the first joint portion 13 to form an accommodation space 91.

The cap body 3 is a hollow ring body for screwing with a bottle body 20 (shown in FIG. 3); the lock cap body 4 is a hollow tube body and is sleeved on the link body 2 Peripherally and nested with the capping body 3, the cap body 4 has a tube portion 41 extending downwardly, and a second locking portion 42 disposed on the outer edge, the second locking portion 42 and the first portion The locking portion 14 is mutually lockable, and the locking cover body 4 is engaged with the neck portion 12 to be in contact with the pressing head 1, and the tube portion 41 is communicated with the wearing portion 15 to form a capacity. Space 92 is placed.

The sucking valve 5 is in the form of a plug which is placed in the accommodating space 91. The sucking valve 5 has a plug portion 51 and a plurality of axial channels provided on the outer edge. 52. The plug portion 51 has a configuration corresponding to the accommodating portion 23 for providing abutting against the valve port 24. The axial channels 52 are for providing liquid circulation.

The elastic body 6 is disposed in the accommodating space 92 and has one end abutting against the bottom edge of the tube portion 41 and the other end just abutting against the top edge of the sleeve portion 15.

The cylinder block 7 is coupled to the cap body 3 and is coupled to the lock cover body 4. The cylinder block 7 has a cylinder portion 71, an interface portion 72 and a placement portion 73. The inner wall surface of the cylinder portion 71 Providing the resisting outer ring 211 of the piston portion 21 to abut against a reciprocating motion, and forming a chamber 74; the interface portion 72 is tapered and is disposed at a lower portion of the cylinder portion 71. The portion 73 is disposed at the port of the interface portion 72 and has a jack 731, a slot 732 (shown in FIG. 7), and a receiving port 733 disposed between the jack 731 and the slot 732. .

Referring to FIG. 7 and FIG. 1 to FIG. 2, the valve member 8 is in the shape of an umbrella and is inserted into the insertion hole 731. The top edge of the valve member has a thin film portion 81 and a thin film portion. 81 is a downwardly extending one of the latching portions 82. The latching portion 82 is inserted into the hole 731 for providing the valve member 8 and the placing portion 73. The film portion 81 is placed in the placing groove 732 and is disposed. On the inlet 733, the inlet port 733 can be elastically closed downward, and the inlet port 733 can be opened upward to provide a feed liquid flowing into the chamber 74 from the inlet port 733.

In addition, as shown in FIG. 1 to FIG. 3 , the connecting rod body 2 has a guiding passage 25 therein; the inner edge of the rotating cover body 3 has a threaded portion 31 for screwing with the bottle body 20; The upper edge of the piston portion 21 has a limiting portion 26, and the bottom edge of the locking cover body 4 has a stopping portion 43 for forming a latching interference with the limiting portion 26 when the connecting rod body 2 is restored; The outer edge of the latching portion 82 has a card abutting portion 821 for locking with the socket 731; the top edge of the cylinder block 7 has a set for engaging the capping body 3 and the locking cover body 4 The joint portion 75 is connected to the bottle body 20; and the bottle body 20 has a pressing piece 32 for airtightness.

Please refer to FIG. 3 , which is a schematic diagram of the operation of an embodiment of the present invention. First, when a force is applied to the pressing head 1 to move down to S1, the pressing head 1 will be connected with the connecting rod 2 downward. At this time, since the piston portion 21 of the link body 2 starts to downward, the space of the inner chamber 74 of the cylinder portion 71 is squeezed, and at this time, the film portion 81 of the valve member 8 closes the inlet port 733 due to the pressure, so that it is located The liquid of the chamber 74 flows into the guide passage 25 in the link body 2, and the suction valve 5 is pushed open from the valve port 24 into the nozzle 11, and finally discharged from the nozzle 11 of the pressing head 1.

Referring to FIG. 4 and the previous figure, when the pressing head 1 is released, the pressing head 1 drives the link body 2 to move upward due to the force of the elastic body 6 being reset, so that the space of the chamber 74 is gradually increased. The sucking valve 5 is affected by the vacuum suction force of the cylinder block 7, and is sucked back to the downward closing valve port 24, and the liquid in the bottle body 20 is affected by the vacuum suction force, and starts to flow in the interface portion 72, and the valve member is pushed open. The film portion 81 of 8 opens the inlet port 733 and enters the chamber 74 until the stopper portion 26 of the link body 2 and the stopper portion 43 of the lock cover body 4 mutually resist each other, and the completion of the reply is the next press. ready.

Referring to FIG. 5 and the previous figure, when the pressing head 1 is pressed down and rotated to S2, the first locking portion 14 of the pressing head 1 and the second locking portion 42 of the locking cover body 4 are locked to each other. At this time, the film portion 81 of the valve member 8 is completely pressed by the lower edge of the piston portion 21 of the link body 2 to form a sealed state. When the bottle body 20 is accidentally dumped during transportation, the liquid in the bottle body 20 is When the nozzle device 10 is in a sealed state, the liquid can not be oozing out from the guide passage 25 or the valve port 24, so that the leakage of the liquid in the bottle body can be effectively solved.

Please refer to Figure 6, when the pressure head 1 is released, due to the elasticity The force of the body 6 is reset, the pressing head 1 drives the link body 2 and the piston portion 21 to move upward, so that the space of the chamber 74 is gradually increased. At this time, when the pressing head 1 is passing through the S1, the sucking valve 5 is subjected to the cylinder. The influence of the vacuum suction of the body 7 is sucked back to the downward closing valve port 24, and at the same time, some of the liquid remaining in the nozzle 11 is sucked back together, thereby effectively preventing the residual liquid in the nozzle 11 from being affected by the gravity of the earth. Flow out.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the patent application rights of the present invention; at the same time, the above description should be understood and implemented by those skilled in the art, so that the other does not deviate from the present invention. Equivalent changes or modifications made in the spirit of the disclosure should be included in the scope of the patent application.

1‧‧‧ Pressing head

11‧‧‧Nozzles

12‧‧‧ neck

13‧‧‧ First Link

14‧‧‧First lock

15‧‧‧ wearing sets

2‧‧‧Connector

21‧‧‧Piston Department

211‧‧‧Resist the outer ring

22‧‧‧Second Link

23‧‧‧ accommodating department

24‧‧‧port

25‧‧‧Guide channel

26‧‧‧Limited Department

3‧‧‧Sliding cover

31‧‧‧Threading Department

32‧‧‧ forced film

4‧‧‧Lock body

41‧‧‧ Department of Tube

42‧‧‧Second lock

43‧‧‧stops

5‧‧‧Injection valve

51‧‧‧ Plugging Department

52‧‧‧Axial channels

6‧‧‧ Elastomers

7‧‧‧Cylinder block

71‧‧‧Cylinder Department

72‧‧‧ Interface Department

73‧‧‧Placement Department

731‧‧‧ jack

732‧‧‧ slotting

733‧‧‧Inlet

74‧‧‧ chamber

75‧‧‧Combination Department

8‧‧‧ valve parts

81‧‧‧The Department of Film

82‧‧‧The Department of Latches

821‧‧‧ card arrival

91‧‧‧ accommodation space

92‧‧‧ accommodating space

10‧‧‧ sprinkler device

20‧‧‧ bottle

100‧‧‧Study sprinkler device

101‧‧‧Indenter

102‧‧‧ bottle

103‧‧‧Piston

104‧‧‧ liquid channel

105‧‧‧ spout

The first figure is an exploded perspective view of the created shower head device.

Figure 2 is a schematic cross-sectional view of the creation of the nozzle assembly.

The third figure is a schematic view of the pressing action of the created shower head device.

Figure 4 is a schematic diagram of the recovery action of the created shower head device.

Fig. 5 is a schematic view showing the action of the locking pressing head of the creative head device.

Figure 6 is a schematic view of the reverse suction action of the created shower head device.

Fig. 7 is a partially enlarged schematic view showing the valve member and the placing portion of the present invention.

Figure 8 is a schematic view of the leakage of a conventional nozzle device.

1‧‧‧ Pressing head

11‧‧‧Nozzles

12‧‧‧ neck

2‧‧‧Connector

21‧‧‧Piston Department

22‧‧‧Second Link

23‧‧‧ accommodating department

3‧‧‧Sliding cover

31‧‧‧Threading Department

32‧‧‧ forced film

4‧‧‧Lock body

41‧‧‧ Department of Tube

42‧‧‧Second lock

5‧‧‧Injection valve

51‧‧‧ Plugging Department

52‧‧‧Axial channels

6‧‧‧ Elastomers

7‧‧‧Cylinder block

71‧‧‧Cylinder Department

72‧‧‧ Interface Department

75‧‧‧Combination Department

8‧‧‧ valve parts

81‧‧‧The Department of Film

82‧‧‧The Department of Latches

10‧‧‧ sprinkler device

Claims (9)

A nozzle device having a reverse suction function, comprising: a pressing head having a nozzle, a first connecting portion, a first locking portion disposed on an inner edge of the pressing head, and a ring disposed on the periphery of the first connecting portion a neck portion extending downwardly, and having a sleeve portion between the neck portion and the first joint portion; a link body having a hollow tubular shape, the link body having a piston portion at one end, the link body further One end has a second connecting portion, and the second connecting portion has a receiving portion therein. The receiving portion has a valve port therein, and the connecting rod body is engaged with the first connecting portion by the second connecting portion to be connected to the pressing head. And the receiving portion communicates with the inside of the first connecting portion to form a receiving space; a screw cap body is formed by a hollow ring body for screwing with a bottle body; and a locking cover body is a hollow tube body. The sleeve is disposed at a periphery of the connecting rod body and is assembled with the screw cap body, the lock cover body has a tube portion extending downward, and a second locking portion disposed at the outer edge, the second locking portion and the first locking portion a locking portion can be interlocked with each other, and the locking cover body is engaged with the neck portion to be combined with the pressing head, and The portion communicates with the sleeve portion to form an accommodation space; a suction valve is formed in a plug shape and is placed in the receiving space, the sucking valve has a plug portion, and a plurality of axial channels disposed on the outer edge The plug portion has a configuration corresponding to the receiving portion for providing abutting against the valve port, the axial channels are for providing a liquid circulation; an elastic body is disposed in the receiving space and One end abuts against the bottom edge of the tube portion, and the other end abuts against the top edge of the sleeve portion; a cylinder block is coupled with the screw cap body, the cylinder block has a cylinder portion, an interface portion and a a placing portion, the inner wall surface of the cylinder portion is provided to provide the piston portion The device is configured to perform a reciprocating motion and form a chamber; the interface portion is tapered, and is disposed at a lower portion of the cylinder portion. The placement portion is disposed at an upper port of the interface portion and has a jack and a frame. The slot is disposed at one of the inlets of the jack and the slot; a valve member is inserted into the jack and abuts against the inlet. The nozzle device with a reverse suction function according to claim 1, wherein the link body has a guide channel. The nozzle device with a sucking function according to claim 1, wherein the inner edge of the cap has a threaded portion for screwing with the bottle body. The nozzle device with a sucking function according to claim 1, wherein the piston portion has a member for abutting against an inner wall surface of the cylinder portion to resist the outer ring. The nozzle device with a sucking function according to claim 1, wherein the upper edge of the piston portion has a limiting portion, and the bottom edge of the locking cover body has a stopping portion for use when the connecting rod body returns The stopper portion forms a snap-in interference with the stopper portion. The nozzle device with a sucking function according to claim 1, wherein the valve member has an umbrella shape, and has a film portion at a top edge and a latch portion extending downward from the top edge, the pin The part insertion hole is configured to provide a valve member and a placement portion, the film portion is placed in the placement groove, and is disposed on the inlet, and elastically closes the inlet port and the upward direction The inlet port is opened to provide a feed liquid from the inlet port into the chamber. The nozzle device with a sucking function according to claim 6, wherein the outer edge of the latch portion has a card abutting portion for engaging with the jack. The nozzle device with a sucking function according to claim 1, wherein the top edge of the cylinder block has a joint portion for being assembled with the screw cap body and the lock cover body. The nozzle device with a sucking function according to claim 1, wherein the cap body and the bottle body have a pressing piece for airtightness.