CN213058275U

CN213058275U - Double-bottle spray pump

Info

Publication number: CN213058275U
Application number: CN202021693499.6U
Authority: CN
Inventors: 许如龙
Original assignee: Ningbo Sender Medical Technology Co ltd
Current assignee: Ningbo Sender Medical Technology Co ltd
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2021-04-27
Anticipated expiration: 2030-08-14

Abstract

The utility model discloses a two bottle spray pumps relates to spray pump technical field, include the bottle and install the dust cover on the bottle, cut apart into two liquid chambeies, every through the baffle in the inner chamber of bottle the liquid intracavity all is provided with the pump main part, and the roof of bottle is run through and extends to the external world in the top of pump main part, the top of bottle is provided with the two pump and connects the lid, and two fixed connection in the inner chamber that the top of pump main part extends to the two pump and connects the lid. The utility model discloses cut apart into two liquid chambeies with the inner chamber of bottle through the baffle, then through two pump main parts to and a double pump is connected the lid and is connected two pump main parts, makes liquid go out from the head cap, and then makes a spraying pump can store two kinds of different liquid, and the liquid after having avoided mixing is easy to deteriorate under the long time depositing of use, and the dust cover need rotate certain angle simultaneously and just can deviate from, prevents that children from misting.

Description

Double-bottle spray pump

Technical Field

The utility model relates to a spray pump technical field, in particular to two bottle spray pumps.

Background

The spray pump has wide application in daily life, such as shampoo, insecticide, gel water and cosmetics. The main working principle of the spray pump is that the space of the liquid container between the piston and the body is reduced by pressing down the piston, so that the air pressure in the liquid container is increased rapidly, the liquid is extruded out through the one-way valve of the auxiliary column, and the extruded liquid is pressed into the flow channel of the main column through the auxiliary column and then is sprayed out through the nozzle of the press head.

However, the existing spray pump is designed to be provided with only one cavity for containing liquid, the spray pump with one cavity can only contain finished products when in use, and liquid formulations mixed with some finished products are easy to deteriorate after being stored for a long time.

Therefore, it is necessary to develop a dual bottle pump to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a two bottle spray pump to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a double-bottle spray pump comprises a bottle body and a dust cover arranged on the bottle body, wherein the inner cavity of the bottle body is divided into two liquid cavities through a partition plate, a pump main body is arranged in each liquid cavity, the top end of each pump main body penetrates through the top wall of the bottle body and extends to the outside, a double-pump connecting cover is arranged at the top end of the bottle body, and the tops of the two pump main bodies extend into the inner cavity of the double-pump connecting cover and are fixedly connected with each other;

every the pump main part all includes the pump body and piston rod, and the pump body and piston rod all set hollow structure into, in addition the bottom of piston rod extends to the hollow structure of the pump body in, the hollow structure top of piston rod is provided with the needle, and in the bottom of needle extends to the piston rod, lies in the fixed cover in bottom of the needle in the pump body is equipped with down the spring, and the bottom of spring extends to and is movable joint in the hollow structure of the pump body down, the bottom of spring is provided with the glass pearl down, and the glass pearl sets up in the hollow structure below of the pump body.

Preferably, the piston is fixedly sleeved below the piston rod between the outer side wall of the piston rod and the inner side wall of the pump body, the piston is located above the valve needle, the bottom end of the piston is provided with an upper spring, and the upper spring is sleeved on the outer wall of the pump body.

Preferably, every the bottom of the pump body all is provided with the gland, and in the top enstrophe of gland to the top inner wall of the pump body, the gland enstrophe is provided with O type circle with between the piston rod bulge in the inner chamber of the pump body, and the bottom in the gland outside and bottle contact department encircle and are provided with the gasket.

Preferably, a head cap with a hollow structure is arranged at the bottom end of the double-pump connecting cover, and two integral hollow structures formed by penetrating the hollow structures of the pump body and the piston rod are communicated with the hollow structure in the head cap.

Preferably, the top edge of the bottle body is provided with a buckle groove, and one side of the inner wall of the bottom end of the dust cover is provided with a buckle block matched with the buckle groove.

Preferably, the bottom end of the bottle body is provided with a bottom cover, and in addition, the bottom end of the pump main body is communicated with a suction pipe which is arranged in the liquid cavity.

The utility model discloses a technological effect and advantage: the utility model discloses cut apart into two liquid chambeies with the inner chamber of bottle through the baffle, then through two pump main parts, and a double pump is connected the lid and is connected two pump main parts, make liquid go out from the headgear, and then make a spraying pump can store two kinds of different liquid (two kinds of liquid do not influence each other when mixing, and form the liquid that should use when mixing), avoided the liquid after the mixture to deposit easy deterioration when long time is used, the dust cover need rotate certain angle simultaneously and just can deviate from, prevent that children from spouting by mistake.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the bottle structure of the present invention.

Fig. 3 is a schematic overall sectional structural view of the present invention.

Fig. 4 is an enlarged schematic structural diagram of a in fig. 3 according to the present invention.

In the figure: 1. a bottle body; 2. a dust cover; 3. a liquid chamber; 4. a pump body; 41. a pump body; 42. a piston rod; 43. a valve needle; 44. a lower spring; 45. glass beads; 46. a piston; 47. an upper spring; 410. a gland; 411. an O-shaped ring; 412. a gasket; 5. a double pump connecting cover; 6. a head cap; 7. buckling grooves; 8. buckling blocks; 9. a bottom cover; 10. a straw.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a double-bottle spray pump as shown in figures 1-4, which comprises a bottle body and a dust cover arranged on the bottle body, wherein the inner cavity of the bottle body is divided into two liquid cavities by a partition board, a pump main body is arranged in each liquid cavity, the top end of the pump main body penetrates through the top wall of the bottle body and extends to the outside, a double-pump connecting cover is arranged at the top end of the bottle body, and the top ends of the two pump main bodies extend into the inner cavity of the double-pump connecting cover for fixed connection;

The piston is fixedly sleeved between the outer side wall of the piston rod and the inner side wall of the pump body and below the piston rod, the piston is located above the valve needle, the bottom end of the piston is provided with an upper spring, and the upper spring is sleeved on the outer wall of the pump body. Every the bottom of the pump body all is provided with the gland, and in the top enstrophe of gland to the top inner wall of the pump body, the gland enstrophe is provided with O type circle with encircling between the piston rod bulge in to the inner chamber of the pump body, and the bottom in the gland outside is provided with the gasket with the bottle department of contact is encircleed.

The bottom end of the double-pump connecting cover is provided with a head cap with a hollow structure, and the two hollow structures of the pump body and the piston rod penetrate through the two integral hollow structures formed by the two hollow structures and are communicated with the hollow structure in the head cap.

The catching groove has been seted up to the top edge of bottle, and bottom inner wall one side of dust cover is provided with detains the piece with catching groove matched with, through the catching groove with detain the setting of piece for the dust cover is rotatory to certain angle makes to detain the piece rotatory to catching groove play (as shown in figure 2) and just can take out the dust cover, prevents that children from spouting by mistake.

The bottom of bottle installation is provided with the bottom, in addition the pump main part bottom intercommunication is provided with the straw, and the straw sets up in the liquid intracavity.

The utility model discloses the theory of operation:

during operation, when the head cap is pressed down, air in the head cap and the pump main body is extruded, the extruded air presses the glass beads down, the glass beads seal the lower surface, then the piston and the valve needle are opened, and liquid flows out of the pump body along the piston rod due to pressure difference;

when the head cap rebounds, the piston and the valve needle are closed, vacuum is formed in the pump body, the glass beads rebound and open, liquid enters the pump body due to pressure difference, and the liquid is pumped out due to repeated movement.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a two bottle atomizing pumps, includes bottle (1) and installs dust cover (2) on bottle (1), its characterized in that: the inner cavity of the bottle body (1) is divided into two liquid cavities (3) through a partition board, a pump main body (4) is arranged in each liquid cavity (3), the top end of each pump main body (4) penetrates through the top wall of the bottle body (1) and extends to the outside, a double-pump connecting cover (5) is arranged at the top end of the bottle body (1), and the tops of the two pump main bodies (4) extend into the inner cavity of the double-pump connecting cover (5) to be fixedly connected;

every pump main part (4) all include the pump body (41) and piston rod (42), and the pump body (41) and piston rod (42) all set hollow structure to, in addition the bottom of piston rod (42) extends to the hollow structure of the pump body (41), the hollow structure top of piston rod (42) is provided with needle (43), and in the bottom of needle (43) extended to piston rod (42), is located the fixed cover in bottom of needle (43) in the pump body (41) is equipped with down spring (44), and the bottom of spring (44) extends to and is movable joint in the hollow structure of the pump body (41) down, the bottom of spring (44) is provided with glass bead (45), and glass bead (45) set up in the hollow structure below of the pump body (41).

2. A two-bottle spray pump as claimed in claim 1, wherein: piston (46) are fixedly sleeved and connected between the outer side wall of the piston rod (42) and the inner side wall of the pump body (41) and below the piston rod (42), the piston (46) is located above the valve needle (43), an upper spring (47) is arranged at the bottom end of the piston (46), and the upper spring (47) is sleeved on the outer wall of the pump body (41).

3. A two-bottle spray pump as claimed in claim 1, wherein: every the bottom of the pump body (41) all is provided with gland (410), and in the top enstrophe of gland (410) to the top inner wall of the pump body (41), gland (410) enstrophe to in the inner chamber of the pump body (41) and around being provided with O type circle (411) between piston rod (42) the bellying, and the bottom in gland (410) outside and bottle (1) contact department encircle and are provided with gasket (412).

4. A two-bottle spray pump as claimed in claim 1, wherein: the bottom end of the double-pump connecting cover (5) is provided with a head cap (6) with a hollow structure, and the hollow structures of the two pump bodies (41) and the piston rod (42) penetrate through to form two integral hollow structures which are communicated with the hollow structure in the head cap (6).

5. A two-bottle spray pump as claimed in claim 1, wherein: the top edge of the bottle body (1) is provided with a buckle groove (7), and one side of the inner wall of the bottom end of the dust cover (2) is provided with a buckle block (8) matched with the buckle groove (7).

6. A two-bottle spray pump as claimed in claim 1, wherein: the bottom end of the bottle body (1) is provided with a bottom cover (9), in addition, the bottom end of the pump main body (4) is communicated with a suction pipe (10), and the suction pipe (10) is arranged in the liquid cavity (3).