CN101224810B

CN101224810B - Cassette container

Info

Publication number: CN101224810B
Application number: CN200710066773XA
Authority: CN
Inventors: 屠旭峰
Original assignee: Individual
Current assignee: Zhejiang JM Industry Co Ltd
Priority date: 2007-01-19
Filing date: 2007-01-19
Publication date: 2010-04-14
Anticipated expiration: 2027-01-19
Also published as: CN101224810A

Abstract

The invention provides a box type vessel which includes a box body and a box cover, the box cover is separably connected with the box body and the box body is provided with a nozzle to spray the liquid. The vessel is characterized in that: a nozzle cap is arranged on the opening of the box body and is connected with an inner cover in the opening of the box body, a liquid cavity flow passage is formed between the nozzle cap and the inner cover, the inlet of the cavity flow passage is distributed at the bottom of the inner cover and is communicated with the space of the box body, the outlet of the cavity passage is communicated with a jet nozzle; additionally, an upper piston is connected under the cap, the upper piston is limited in the cavity in the middle of the cavity flow passage and shows sliding seal matching, the lower end of a spring is supported on the nozzle cap or a component of the nozzle cap, a fitted lower piston is arranged in the box body and a small hole that is communicated with the outside is provided at the bottom of the box body. The invention is simple in structure and is suitable for being used on the box type vessel and is convenient to carry.

Description

Box type container

Technical field

The present invention relates to a kind of box type container, especially relate to the box type container of cosmetics and skin care items.

Background technology

At present, the vessel that are used for the splendid attire cosmetics are a lot, as number of patent application be 01822018.5 Chinese patent " pumping installation and have the cosmetics spray of this pumping installation, this device is connected with the top of the main body of the gel formula content of packing into; This pumping installation comprises: a cylinder barrel of making in described pumping installation; Be connected with the bottom of described cylinder barrel, and stretch into induction pipe in the described main body; An opening in described cylinder barrel; Be placed on the piston between described cylinder barrel and the described opening; With with the bottom bonded assembly suction valve of described opening.It is characterized by, described pumping installation also comprises loam cake, middle cover and bottom; One second spring is placed between described bottom and the described middle cover, and described middle cover engages with described loam cake, and described piston is placed in the described middle cover, and is connected with described middle cover by described bottom; The insertion rod of inserting in the nozzle is connected with described loam cake, with the hole sealing of described nozzle; First spring is connected with described loam cake, and first spring is connected again with upper slips that described nozzle integral body is made; Described upper slips contacts with the basal sliding part of making on described bottom; When described loam cake descended, described upper slips and described nozzle travelled forward, and then, open in the hole of described nozzle, and gel formula content is outwards pumped.Its defective is the spring design inside, pollutes easily, and highly high, volume is big, and complex structure relatively is adapted at using in the long tubular dispense container, is not suitable for using on box type container.As number of patent application is the Chinese patent " rotary distributor that is used for liquid make-up " of 200480009944.X, it mainly comprises liquid vessel, inner carrier and the obliterator nozzle that provides end valve, described liquid vessel comprises the base portion that provides axial rod, green phase rotates base portion for nozzle, described piston can axially vertically move on the rod, it is characterized in that described valve comprises center pin, described center pin forms integral body with the inner sheath around described piston in nozzle, and can stop discharge orifice hermetically, described discharge orifice pass preparation on the end of nozzle wall and make.Though its structure is very simple, limitation on the structure makes it relatively be adapted at using on the long drum ladle, and is not suitable for using on box type container.

Summary of the invention

Technical matters to be solved by this invention provide a kind of rational in infrastructure simple, be adapted at the box type container that uses on the box type container, be convenient for carrying.

The present invention solves the problems of the technologies described above the technical scheme that is adopted: a kind of box type container, it includes box body and lid, lid is releasably to be connected on the box body, box body is provided with the nozzle structure with the liquid ejection, nozzle structure includes head cap, spring, piston and respectively near the check valve of importing and exporting the position, the spring upper end is supported in the head cap, it is characterized in that: be provided with on the box body oral area and be connected with nozzle cover, nozzle cover is connected with inner cover in the box body oral area, and between nozzle cover and inner cover, form the liquid cavity runner, the import of cavity runner is distributed in the inner cover bottom surface, be communicated with box space, the cavity runner exit is communicated with nozzle, and other has and is connected with upper piston below the head cap, and upper piston is limited in the cavity of cavity runner middle part, and be slipper seal and cooperate, the spring lower end is supported on the parts of nozzle cover or nozzle cover, and the lower piston of cooperation is installed in the box body, and aperture is arranged at the box body bottom.

As improvement, be provided with the cylinder of hollow in the described cavity communicatively, accordingly, have little sealing member in the middle of the upper piston, little sealing member lower end is tapered, be sealed and matched with the oral area of hollow circular cylinder reduced, can further play sealing effectiveness like this, prevent air admission in the space of box body, make the cosmetics quality guarantee period longer, undergo no deterioration, solved common pump class is the defective of false vacuum phenomenon because a plurality of detail assemblys of employing form on the market in the container that is brought.

Improve again, described adapter is mounted in the space between nozzle cover and the inner cover, one end is communicated with cavity, the other end is communicated with nozzle, take over and be provided with the ball core between the mouth of pipe and the cavity runner inner port as the outlet check valve, can improve the sealing property of runner like this, can use simple ball core again as check valve, simple and practical.

Improve, cover on inflow point in described to be provided with lower valve base, the spacing ball core is as the import check valve, and is as check valve, simple and practical with simple ball core.

Further improve, the parts of described nozzle cover are to adopt connection cover again, and connection cover is to be connected on the cavity oral area, and upper piston is limited in the cavity, and the spring lower end just is supported on the connection cover annular surface, are convenient to assembling and use like this.

Preferably, described nozzle cover is to fix in the annular groove of box body oral area.

Preferably, the outer flange of described head cap bottom carries out spacing the cooperation with nest on the nozzle cover, and nest is to fix in the nozzle cover annular groove.

Preferably, described head cap is to link together with pin and upper piston.

Improve, described nozzle cover and inner cover are to be connected together, and are convenient to production and assembly again.

At last, described lower piston has the ring limit up and down, the ring perimeter surface is the indent arc, the bottom surface is circular arc generally, cooperates with the box space bottom surface, and the extraneous aperture that is communicated with is just opened on the box bottom side locations, friction like this can take in sail, thereby improve the alerting ability of lower piston activity, can keep enough sealing properties again simultaneously, make the shower nozzle of box type container work together more reliable and stable.

The lower piston bottom surface is an Openworks shape, has formed radial reinforced rib, and center band indent circular arc hole slot can alleviate piston weight like this, can make piston keep enough intensity again.

Compared with prior art, the invention has the advantages that: the practicality rational in infrastructure of this box type container is adapted at using on the box of short cartridge type more, be convenient for carrying and use, and sealing property is also better, and parts are few, the false vacuum defective of having avoided many pump class devices to bring because assembly, do not adopt built-in spring, avoided polluting and taken place, the liquid shelf-life in the box body is greatly improved, volume is little, highly low, be convenient for carrying, last lower piston is bigger, utilizes extraneous barometric pressure, as long as push with less strength, just can make the bigger pressure of generation, make shower nozzle ejection liquid, spray effect is good, discharge opeing is clean easily, uses convenient nature.

Description of drawings

Fig. 1 is the structure cutaway view of box type container of the present invention;

Fig. 2 is the structure cutaway view of box type container of the present invention;

Fig. 3 is the local structure cutaway view of box type container of the present invention;

Fig. 4 is the STRUCTURE DECOMPOSITION figure of box type container of the present invention.

The specific embodiment

Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.

Anticipate as shown in the figure, figure number is: lid 1, nozzle cover 2, head cap 3, ball core 4, take over 5, take over 6, inner cover 7, box body 8, pin 9, upper piston 10, spring 11, connection cover 12, nest 13, ball core 14, lower valve base 15, lower piston 16, nozzle 17, cavity 18, cavity runner 19, annular groove 20, cylinder 21, button portion 22, little sealing member 23, annular groove 24, outer flange 25, hole slot 26, aperture 27, ring limit 28, reinforced rib 29.

A kind of box type container, it includes box body 8 and lid 1, box body 8, lid 1 can be to adopt plastic material to make the cylindrical shape of hollow, lid 1 is releasably to be connected on the box body 8, this releasably the connection can be snapping, also can be to be threaded, box body 8 is provided with the nozzle structure with the liquid ejection, nozzle structure has generally included head cap 3, spring 11, parts such as piston, and be provided with separately check valve respectively in import and vicinity, exit position, spring 11 upper ends are supported on 3 li of head caps, head cap 3 can be depressed or be upspring by depressing at hand, these and traditional technological means are similar, crucial part of the present invention is, nozzle cover 2 surperficial sidepieces are connected with nozzle 17, nozzle cover 2 bottoms have a circle cylinder side wall, accordingly, inner cover 7 adopts the cylindrical shape of band bottom surface, link together by the circumferential side wall clamping, mold the cylindrical cavity 18 of matrix in nozzle cover 2 centers, thereby make between nozzle cover 2 and the inner cover 7 and form liquid cavity runner 19, cavity runner 19 is exactly that cavity 18 is connected and forms with runner.Nozzle cover 2 fixes in the annular groove 20 of box body 8 oral areas, nozzle cover 2 and inner cover 7 is provided with is fixed on the oral area of box body 8.For further mature technology scheme, secluding air, improve sealing effectiveness, in the cylindrical cavity 18 of matrix, be provided with the cylinder 21 of hollow, the mouth diameters on cylinder 21 tops is dwindled, present button portion 22, accordingly, have little sealing member 23 in the middle of the upper piston 10, little sealing member 23 lower ends are tapered, are sealed and matched with the oral area of cylinder 21 reduced of hollow, simultaneously, upper piston 10 lower parts are carried out slipper seal with the cavity 18 of cavity runner middle part and are cooperated, and upper piston 10 end faces are connected and fixed below head cap 3 by pin 9.Other has the parts of connection cover 12 as nozzle cover, annular groove 24 by the inboard face of cavity oral area, be connected on the cavity oral area, and upper piston 10 is limited in the cavity 18 can not skid off, spring 11 lower ends just are supported on connection cover 12 annular surfaces, and spring 11 upper ends are supported on the bottom surface of head cap 3.For the further up-and-down movement position of restriction head cap, head cap 3 bottoms have outer flange 25, and outer flange 25 carries out spacing the cooperation with nest 13 on the nozzle cover, nest 13 be by the annular slot fixing in nozzle cover 2.19 imports of cavity runner are distributed in inner cover 7 bottom surfaces, and with box body 8 spatial communication, 19 outlets of cavity runner are communicated with nozzle 17.For the ease of forming the cavity runner between nozzle cover and the inner cover, after two

adapter

5,6 sockets are got up, be mounted in the space between nozzle cover 2 and the inner cover 7, the one end is communicated with cavity 18, the other end is communicated with nozzle 17, takes over to be provided with glass bead core 4 between the mouth of pipe and the cavity runner inner port as the outlet check valve.Inner cover 7 is at inflow point's build-in has been set lower valve base 15, and glass bead core 14 is limited between lower valve base 15 and the runner inner port as the import check valve.8 li lower pistons 16 that cooperation is installed of box body, lower piston 16 can slide up and down for 8 li at box body, for dexterity of action and the sealing property that improves piston, lower piston 16 ring perimeter surface are made the indent arc, have ring limit 28 up and down, 28, has certain elasticity, can reduce contact friction, can increase sealing property again, lower piston 16 bottom surfaces are circular arc generally, and lower piston 16 bottom surfaces are Openworks shapes, formed radial reinforced rib 29, center band indent circular arc hole slot 26 cooperates with bottom surface, box body 8 space, and box body 8 bottom side locations are distributed with the aperture 27 that is communicated with external atmosphere pressure accordingly.

Its principle of work and using method are such, when people push head cap 3 with hand, the elasticity strength that makes head cap overcome spring 11 moves downward, upper piston 10 just in cavity 18 to lower slider, compaction cavum runner cavity 18 volumes, make the outlet one-way valve opens, and the import closed check valve makes liquid or colloid in the cavity runner 19 gush out by the nozzle on the nozzle cover 17, on the contrary, and in the time of openhanded beginning cap, making head cap 3 under the elastic reaction of spring 11, upward movement resets, upper piston 10 just upwards slides in cavity 18, cavity runner 19 cavity volumes increase, and the outlet check valve is closed under the barometric pressure effect, and the import one-way valve opens, simultaneously, because aperture 27 on the box bottom makes barometric pressure promote lower piston 16 upward movements, liquid that the compressing box body is 8 li or colloid are by the import check valve, flow in the cavity 18 of cavity runner and store, finger one just can make liquid or glue gush out by nozzle 17 continuously by a pine, and is for people to use.

Claims

1. box type container, it includes box body (8) and lid (1), lid (1) is releasably to be connected on the box body (8), box body (8) is provided with the nozzle structure with the liquid ejection, nozzle structure includes head cap (3), spring (11), piston and respectively near the check valve of importing and exporting the position, spring (11) upper end is supported on head cap (3) lining, it is characterized in that: be provided with on box body (8) oral area and be connected with nozzle cover (2), nozzle cover (2) is connected with inner cover (7) in the box body oral area, and between nozzle cover (2) and inner cover (7), form liquid cavity runner (19), cavity runner (19) import is distributed in inner cover (7) bottom surface, with box body (8) spatial communication, cavity runner (19) outlet is communicated with nozzle (17), other has and is connected with upper piston (10) below the head cap (3), upper piston (10) is limited in the cavity (18) of cavity runner middle part, and be slipper seal and cooperate, spring (11) lower end is supported on the parts of nozzle cover (2) or nozzle cover, box body (8) lining is equipped with the lower piston (16) of cooperation, and the extraneous aperture (27) that is communicated with is arranged at box body (8) bottom.

2. box type container according to claim 1, it is characterized in that being provided with communicatively in the described cavity (18) cylinder (21) of hollow, accordingly, have little sealing member (23) in the middle of the upper piston (10), little sealing member (23) lower end is tapered, is sealed and matched with the oral area of hollow circular cylinder (21) reduced.

3. box type container according to claim 2, it is characterized in that build-in has adapter in the space between described nozzle cover (2) and the inner cover (7), taking over an end is communicated with cavity (18), the other end is communicated with nozzle (17), takes over to be provided with ball core (4) between the mouth of pipe and cavity runner (19) inner port as the outlet check valve.

4. box type container according to claim 3 is characterized in that described inner cover (7) is provided with lower valve base (15) in inflow point, and spacing ball core (14) is as the import check valve.

5. according to any described box type container of claim of claim 1 to 4, the parts that it is characterized in that described nozzle cover are to adopt connection cover (12), connection cover (12) is to be connected on the cavity oral area, upper piston (10) is limited in the cavity (18), and spring (11) lower end just is supported on connection cover (12) annular surface.

6. according to any described box type container of claim of claim 1 to 4, it is characterized in that described nozzle cover (2) is to fix in the annular groove (20) of box body oral area.

7. according to any described box type container of claim of claim 1 to 4, it is characterized in that the outer flange (25) of described head cap (3) bottom carries out spacing the cooperation with nest (13) on the nozzle cover, nest (13) is to fix in nozzle cover (2) annular groove.

8. according to any described box type container of claim of claim 1 to 4, it is characterized in that described head cap (3) is to link together with pin (9) and upper piston (10).

9. according to any described box type container of claim of claim 1 to 4, it is characterized in that described nozzle cover (2) and inner cover (7) are to be connected together.

10. according to any described box type container of claim of claim 1 to 4, it is characterized in that described lower piston (16) has ring limit (28 up and down, 28), the ring perimeter surface is the indent arc, the bottom surface is circular arc generally, cooperate with the box space bottom surface, the extraneous aperture (27) that is communicated with is just opened on the side locations of box body (8) bottom surface.

11. box type container according to claim 10 is characterized in that described lower piston (16) bottom surface is an Openworks shape, has formed radial reinforced rib (29), center band indent circular arc hole slot (26).