CN212606876U

CN212606876U - Extrusion bottle

Info

Publication number: CN212606876U
Application number: CN202020730514.3U
Authority: CN
Inventors: 张炜
Original assignee: Hangzhou Kanghong Industry & Trade Co ltd
Current assignee: Hangzhou Kanghong Industry & Trade Co ltd
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2021-02-26
Anticipated expiration: 2030-05-06

Abstract

The utility model discloses an extrude bottle, including body and press device, characterized by, press device includes interior stopper and button, interior stopper is fixed to be set up in the body cavity, respectively be equipped with a check valve on interior stopper and the button, the butt has the press part between interior stopper and the button, the press part axial is compressible, press part both ends face respectively with interior stopper, the sealed overlap joint of button, and be equipped with the through-hole in the middle of the press part, the through-hole tip corresponds with the position at two check valves place respectively. The utility model discloses can be through reciprocal the pressing of button, the air of blowing repeatedly, and the content is extruded to the ration, and can not let the content reverse entering button place space.

Description

Extrusion bottle

Technical Field

The utility model belongs to the technical field of a packaging container and specifically relates to an extrude bottle is related to.

Background

At present, the extrusion bottle often adopts a bottle body with changed flexibility, and the inner volume of the bottle body is changed to force the content to be extruded out of the opening. However, this method has a variable amount of ejection, relies on human experience, requires a larger volume change as the contents decrease, and results in incomplete squeezing. Although corresponding screw-type, gas-blowing, etc. methods have appeared, these extrusion structures have the disadvantages of complicated structure, inconvenient operation, etc.

For example, a directional cosmetics extrusion bottle disclosed in chinese patent literature, which is under the publication No. CN209268853U, includes an extrusion bottle, a threaded assembly, and an outer cover, the extrusion bottle mouth is provided with the threaded assembly, the bottom outside the threaded assembly is provided with a clamping edge, the clamping edge is matched with a clamping protrusion arranged inside the outer cover, the outer cover is arranged above the extrusion bottle, the clamping protrusion arranged inside the outer cover is clamped on the clamping edge, the threaded assembly includes a conical liquid discharge pipe, a soft valve, a valve seat, a gasket, and a plunger, the soft valve is arranged in the conical liquid discharge pipe, the valve seat is arranged at the bottom of the soft valve, the plunger is arranged at the bottom of the valve seat, and the gasket is arranged between the plunger and the. The device easily causes the inconvenient problem of extruding in the use, simultaneously, still can produce some and hold the thing and can't be discharged, causes the waste.

SUMMERY OF THE UTILITY MODEL

The utility model relates to an overcome prior art's squeeze bottle and adopt the form separation content of double cavities to get into the pump body for the structure is complicated, is unfavorable for actual production, provides an extrude bottle, and it can be reciprocal through the button and press down, and the air of drum repeatedly, and can not let the content reverse entering button place space.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an extrude bottle, includes body and press device, characterized by, press device includes interior stopper and button, interior stopper is fixed to be set up in the body cavity, respectively be equipped with a check valve on interior stopper and the button, the butt has the press part between interior stopper and the button, the press part axial is compressible, press part both ends face respectively with interior stopper, the sealed overlap joint of button, and be equipped with the through-hole in the middle of the press part, the through-hole tip corresponds with the position at two check valves place respectively.

The utility model provides an extrude bottle includes body and press device, press device includes interior stopper and button, with interior stopper fixed setting on the body, and be provided with the check valve including interior stopper, also be provided with the check valve on the button. The inner plug and the button are provided with pressing pieces which can be compressed along the axial direction. The two end surfaces of the pressing piece are respectively in close contact with the inner plug and the button, so that a sealed cavity is formed in the pressing piece. Meanwhile, a through hole is formed in the pressing piece, and the end part of the through hole corresponds to the positions of the two one-way valves respectively. In the use, compress the pressing piece repeatedly, the gas in the pressing piece cavity enters into the body through the check valve on the interior stopper in, simultaneously, the gas in the air enters into in the pressing piece. Through repeated pressing of the pressing piece, air is blown into the bottle body, and the content in the bottle body is squeezed out.

Preferably, an elastic piece is arranged on the pressing piece, the elastic piece is of an arc-shaped structure, an arc-shaped opening of the elastic piece faces towards the inner plug side, and a fixing piece and an installation piece are connected to two ends of the elastic piece respectively. Be provided with the elastic component on the pressing piece, utilize the shape change of elastic component to realize the repeated deformation and the compression of pressing piece, the elastic component adopts the arc structure, and the arc opening is towards interior stopper side, adopts the arc structure of opening towards interior stopper side, when realizing the compression to the pressing piece, the operation of being convenient for. The pressing piece is provided with an installation piece and a fixing piece, and the elastic piece is connected with the inner plug and the button by the installation piece and the fixing piece.

Preferably, the fixing part is arranged on the outer edge of the lower end of the pressing part, and the fixing part is of a tubular structure. The fixing piece is arranged at the lower end of the pressing piece, the lower end of the fixing piece is in close contact with the inner plug, and the fixing piece is of a tubular structure. The fixing piece with a tubular structure is utilized, so that the fixing piece is convenient to mount.

Preferably, the inner plug is provided with an annular protrusion, a limiting groove is formed between the annular protrusion and the side wall of the inner plug, and the fixing piece is inserted into the limiting groove. The inner plug is provided with an annular bulge, a limit groove is formed between the annular bulge and the side wall of the inner plug, the fixing piece is inserted into the limit groove, and the limit groove is utilized to realize the positioning and installation of the pressing piece. Meanwhile, the annular bulge and the fixing piece are utilized, so that the gap between the pressing piece and the inner plug is reduced, and the connection is tighter. The fixing piece is used for limiting the outer side, and the limiting groove is used for limiting the inner side.

Preferably, the mounting part is arranged at the upper end of the pressing part, the mounting part is of a tubular structure, and the button is provided with a fixing ring which is inserted into the mounting part. The installation pipe sets up in the upper end of pressing piece, utilizes the installation pipe to realize being connected between pressing piece and the button. Be provided with solid fixed ring on the button, with solid fixed ring insert locate the installed part in, utilize the cooperation of solid fixed ring and installed part, realize being connected between pressing piece and the button.

Preferably, a bottom cover for fixing the pressing device is arranged on the bottle body, a limiting piece is arranged on the bottom cover, a mounting table is arranged on the inner plug, and the mounting table is arranged between the bottle body and the limiting piece. The bottle body is provided with a bottom cover for fixing the pressing device, the bottom cover is provided with a limiting piece, and the limiting piece is used for determining the installation position of the bottom cover on the bottle body. Meanwhile, the inner plug is provided with an installation table, and the installation of the bottom cover is realized by the installation table. The mount table sets up between body and locating part, realizes the fixed of interior stopper.

As preferred, the outer joint of button inner cup has the button enclosing cover, be provided with notch cuttype joint spare on the button enclosing cover, the locating part sets up and notch cuttype joint spare is last, the axial direction motion of bottom can be followed to the button enclosing cover. Be provided with the button enclosing cover outside the button, utilize the button enclosing cover to make press device more pleasing to the eye, the surface of button enclosing cover is more smooth simultaneously, improves the comfort level of using. The button outer cover is provided with a step type clamping piece, the limiting piece is matched with the step type clamping piece, and the position of the button outer cover is determined by the limiting piece. Meanwhile, the button outer cover moves along the axial direction of the bottom cover, so that the button outer cover can be pressed in the axial direction of the bottom cover in the using process, and meanwhile, the moving range of the button outer cover is determined.

Preferably, a sealing ring is arranged between the mounting table and the bottle body. And a sealing ring is arranged between the mounting platform and the bottle body and used for preventing the leakage of contents in the bottle body.

Therefore, the utility model discloses following beneficial effect has: (1) the air can be blown in repeatedly by pressing the button repeatedly, so that the content is extruded quantitatively, and the content cannot enter the space where the button is located reversely; (2) an arc-shaped elastic piece is arranged on the extrusion piece, and the button is automatically reset by the elastic piece in the pressing process.

Drawings

Fig. 1 is a cross-sectional view of the present invention of an extruded bottle.

Fig. 2 is a schematic view of the pressing member of the present invention.

Fig. 3 is a sectional view of the pressing member of the present invention.

Fig. 4 is a schematic view of the button structure of the present invention.

Fig. 5 is a cross-sectional view of the button of the present invention.

In the figure: 1. the bottle body comprises a pressing device 11, a button 111, a mounting ring 112, a fixing ring 113, a pressing surface 12, a button outer cover 13, a pressing piece 131, a fixing piece 132, a mounting piece 133, an elastic piece 134, a first end surface 135, a second end surface 136, a third end surface 14, an inner plug 141, a limiting groove 142, a bottom plate 143, a plug connector 2, a bottom cover 21, a mounting area 22, a pressing area 23, a limiting piece 3, a bottle body 4, a one-way valve 5 and a sealing ring.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description.

In the embodiment shown in fig. 1, an extrusion bottle comprises a bottle body 3, a pressing device 1 and a bottom cover 2, wherein the bottom cover 2 is arranged on the bottle body 3, and the pressing device 1 is arranged on the bottom cover 2. The pressing device 1 comprises a push button, a pressing piece 13 and an inner plug 14. The inner plug 14 is inserted into the bottle body 3, the button is connected to the bottom cover 2 in a sliding mode, the pressing piece 13 is arranged between the button and the inner plug 14, and the content in the bottle body 3 is extruded by means of deformation of the pressing piece 13.

As shown in fig. 2 and 3, the pressing member 13 includes a fixing member 131, a mounting member 132, and an elastic member 133, wherein the elastic member 133 is disposed between the fixing member 131 and the mounting member 132, and two ends of the elastic member 133 are respectively connected to bottoms of the fixing member 131 and the mounting member 132. The fixing member 131 and the mounting member 132 are both tubular structures, the fixing member 131 and the mounting member 132 are concentrically arranged, the inner diameter of the mounting member 132 is smaller than that of the fixing member 131, and meanwhile, the mounting member 132 is arranged above the fixing member 131. A first end face 134 is provided on the fixing member 131, a second end face 135 and a third end face 136 are provided on the mounting member 132, and the second end face 135 is provided above the first end face 134. The elastic member 133 is an arc-shaped structure, and two ends of the elastic member are respectively disposed on the first end surface 134 and the second end surface 135, and the arc-shaped opening of the elastic member 133 faces the first end surface 134. A mount active area is provided between the first end face 134 and the third end face 136, and during use, the mount 132 is movable within the mount active area between the first end face 134 and the third end face 136, thereby to time volume changes within the compression device 1. The pressing piece 13 is made of flexible material and is of an integrated structure. Increasing the elasticity and strength of the presser 13.

As shown in fig. 4 and 5, the button 11 includes a pressing surface 113, a mounting ring 111, and a fixing ring 112, and the mounting ring 111 and the fixing ring 112 are both disposed on the same side of the pressing surface 113. The mounting ring 111 is concentrically disposed with the fixing ring 112, and the outer diameter of the mounting ring 111 is fitted with the button cover 12 to mount the button 11 on the button cover 12. The outer diameter of the fixing ring 112 is matched with the inner diameter of the mounting part 132 on the pressing piece 13. Meanwhile, a groove is further formed in the outer wall of the mounting ring 111, and the groove is formed in the axial direction of the mounting ring 111. By means of the grooves, the friction between the button 11 and the button cover 12 is increased during mounting to avoid disengagement of the button 11 from the button cover 12 during use. The pressing surface 113 is provided with a check valve 4, and the check valve 4 controls the gas pressure in the pressing device 1.

A button outer cover 12 is arranged outside the button 11, a step type clamping piece is arranged on the button outer cover 12, and the step type clamping piece is used for realizing the matching between the button outer cover 12 and the bottom cover 2. Preventing the button outer cap 12 from being detached from the bottom cap 2 during use. Meanwhile, the one-way valve 4 on the button 11 can be shielded by utilizing the button outer cover 12, the normal use of the one-way valve is not influenced, and the attractiveness of the extruded bottle is improved.

The inner plug 14 includes a base plate 142 and a plug 143, the plug 143 is a tubular structure, and the base plate 142 is disposed at one end of the plug 143. A limiting groove 141 for installing the pressing piece 13 is arranged on the bottom plate 142, and the distance between the limiting groove 141 and the side wall of the inner plug 14 is matched with the wall thickness of the fixing piece 131. Meanwhile, a mounting table is provided on an outer wall of the other end of the plug 143, and a mounting position of the inner plug 14 on the body 3 is defined by the mounting table. The bottom plate 142 is provided with a check valve 4, and the gas in the pushing device 1 is allowed to enter the body 3 by the check valve 4, so that the content in the body 3 cannot enter the pushing device 1.

The bottom cover 2 is a tubular structure, and a mounting area 21 and a pressing area 22 are provided on the bottom cover 2, and a stopper 23 is provided between the mounting area 21 and the pressing area 22. The limiting member 23 is disposed on the inner wall of the tubular structure.

During installation, the inner plug 14 is inserted into the body 3, and the bottom plate 142 of the inner plug 14 is disposed inside the body 3. The mounting position of the inner plug 14 on the bottle body 3 is limited by the mounting platform on the inner plug 14, and meanwhile, the sealing ring 5 is arranged between the mounting platform and the bottle body 3. A bottom cover 2 is inserted on the bottle body 3, a mounting area 21 of the bottom cover 2 is inserted on the bottle body 3, and the bottle body 3 and the bottom cover 2 are fixed by the cooperation between the bottom cover 2 and the bottle body 3. Meanwhile, the stopper 23 on the bottom cap 2 is in contact with the mounting table on the inner plug 14, thereby defining the mounting position of the bottom cap 2. The fixing piece 131 on the pressing piece 13 is inserted into the limiting groove 141 of the inner plug 14, and the first end surface 134 on the pressing piece 13 is tightly attached to the bottom plate 142 on the inner plug 14, so that the pressing piece 13 is fixed on the inner plug 14. The mounting member 132 of the pressing member 13 is exposed to the outside, and the fixing ring 112 of the button 11 is inserted into the mounting member 132 of the pressing member 13. The third end surface 136 of the pressing member 13 is closely attached to the pressing surface 113 of the push button 11. There is button enclosing cover 12 in the 11 outer wall joints of button, is provided with notch cuttype joint spare simultaneously on the button enclosing cover 12, utilizes notch cuttype joint spare and the locating part 23 cooperation on the bottom 2 with the button enclosing cover 12, realizes being connected between button enclosing cover 12 and the bottom 2. At the same time, the button outer cover 12 can slide on the bottom cover 2. In the case where the pressing member 13 is not pressed, the distance between the first end surface 134 and the second end surface 135 of the pressing member 13 is a distance in which the button is movable.

In the use, press button enclosing cover 12, button enclosing cover 12 moves down, the removal of button enclosing cover 12 has driven the removal of button 11, pressing piece 13 receives the compression, installed part 132 moves down, simultaneously, the cavity volume in the press device 1 reduces, the increase of gas pressure in the press device 1, under the effect of the pressure difference in press device 1 and body 3, gas in the press device 1 enters into body 3, through repeated extrusion, ensure in the air admission body, the content in body 3 is extruded. After the button is stopped, the pressing piece 13 is reset under the action of elasticity, and simultaneously, the button 11 and the button 11 are reset. The air in the air enters the pressing device 1, and the pressure in the pressing device 1 is the same as that in the outside. The button outer cover 12 is restored to the original position by the stopper 23, and is convenient to use again. The inner plug 14 is provided with a one-way valve 4, so that gas in the pressing device 1 can enter the bottle body 3 through the one-way valve 4, and the content in the bottle body 3 cannot enter the pressing device 1 through the one-way valve 4 in the using process. The one-way valve 4 is arranged on the button inner shell to ensure that the air in the pressing device 1 can not flow out through the one-way valve 4 on the button 11 during the pressing process, and ensure that the air outside can flow into the pressing device 1 through the one-way valve 4 when the opening is loosened.

Claims

1. The utility model provides an extrude bottle, includes body (3) and press device (1), characterized by, press device (1) is including interior stopper (14) and button (11), interior stopper (14) are fixed to be set up in body (3) cavity, respectively be equipped with one check valve (4) on interior stopper (14) and button (11), the butt has between interior stopper (14) and button (11) pressing piece (13), pressing piece (13) axial is compressible, pressing piece (13) both ends face respectively with interior stopper (14), button (11) sealing overlap joint, and be equipped with the through-hole in the middle of pressing piece (13), the through-hole tip corresponds with the position that two check valves (4) were located respectively.

2. The extrusion bottle as recited in claim 1, wherein the pressing member (13) is provided with an elastic member (133), the elastic member (133) has an arc-shaped structure, an arc-shaped opening of the elastic member (133) faces the inner plug (14), and a fixing member (131) and a mounting member (132) are respectively connected to both ends of the elastic member (133).

3. An extrusion bottle as claimed in claim 2, wherein the fixing member (131) is provided on the outer edge of the lower end of the pressing member (13), and the fixing member (131) has a tubular structure.

4. The extrusion bottle as recited in claim 2, wherein the inner plug (14) is provided with an annular protrusion, a limiting groove (141) is formed between the annular protrusion and the side wall of the inner plug (14), and the fixing member (131) is inserted into the limiting groove (141).

5. An extrusion bottle as claimed in claim 2, wherein the mounting member (132) is provided at an upper end of the pressing member (13), the mounting member (132) is of a tubular configuration, and the button (11) is provided with a fixing ring (112), the fixing ring (112) being inserted into the mounting member (132).

6. An extrusion bottle as claimed in claim 1, wherein the body (3) is provided with a bottom cap (2) for fixing the pressing device (1), the bottom cap (2) is provided with a stopper (23), the inner plug (14) is provided with a mounting platform, and the mounting platform is arranged between the body (3) and the stopper (23).

7. An extrusion bottle as claimed in claim 6, wherein the button (11) is externally engaged with an outer button cover (12), the outer button cover (12) is provided with a stepped engaging member, the stopper (23) is provided with the stepped engaging member, and the outer button cover (12) is movable in the axial direction of the bottom cap (2).

8. An extrusion bottle as claimed in claim 6, characterised in that a sealing ring is provided between the mounting and the body (3).