CN218200022U

CN218200022U - Fixed displacement pump with external spring

Info

Publication number: CN218200022U
Application number: CN202222639796.8U
Authority: CN
Inventors: 施华明
Original assignee: NINGBO AOBANG SPRAYER CO LTD
Current assignee: NINGBO AOBANG SPRAYER CO LTD
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-01-03
Anticipated expiration: 2032-10-08

Abstract

The utility model provides a pair of external dosing pump of spring, include the lid, press post and fixed mounting shell, the lid bottom is equipped with the fixed mounting shell, fixed mounting shell central authorities are equipped with presses the post, it is equipped with the shower nozzle to press the post right side, it is equipped with built-in link to press post outer end and fixed mounting shell junction, built-in link bottom is equipped with sealing connection seat with the post subassembly junction of pressing, sealing connection seat bottom is equipped with the straw. The utility model discloses setting up the change of pressing down the pressure differential in the subassembly control intercommunication pipeline, two sets of entry balls of cooperation and export ball amount of movement are absolutely the same, and the control gets into the liquid volume of circulation pipeline, reaches the regulation and control of ration output, sets up the shower nozzle and presses down the use of pump package spare with the liquid outlet pipe cooperation, realizes the use of storage bottle ration output, improves its control efficiency, can pull down the pump body from the storage bottle, is convenient for treat the use article toward the storage bottle intussuseption, improves the utilization ratio of the storage bottle and the pump body.

Description

Fixed displacement pump with external spring

Technical Field

The utility model relates to a spraying pump design technical field, in particular to external constant delivery pump of spring.

Background

In order to meet the requirements of people in the aspect of makeup and skin care, most of the products are put into a container such as a bottle and used by pouring out the products. In order to control the extrusion amount of the product, a pressing pump body is usually arranged at the top of the container, and the pump body can be pressed to extrude corresponding quantitative liquid according to the requirements of people, so that the use is convenient. When an existing pressing pump is used in a pressing mode, due to factors such as design specifications of a spray head, service time, service frequency and pipeline blockage, the amount of fog generated by the spray head is difficult to control quantitatively, the use stability and visual effect of a pump body are affected, and the requirement for quantitative output and use of products is difficult to meet. For this purpose, a metering pump with an external spring is proposed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem of providing a dosing pump with an external spring, so as to solve the problems that the mist output of a pressing pump in the prior art is difficult to fix, the product contains impurities to block a sprayer, the use requirement is difficult to meet, and the like; the device can adjust the mist output of the pressing pump, control the product quantitative output by pressing stress, and be suitable for specific spraying environment, and can increase the practicability of the pressing pump.

The utility model provides a technical scheme that above-mentioned technical problem adopted is: the utility model provides an external dosing pump of spring, includes the lid, presses post and fixed mounting shell, the lid bottom is equipped with the fixed mounting shell, fixed mounting shell central authorities are equipped with presses the post, it is equipped with the shower nozzle to press the post right side, it is equipped with built-in link to press post outer end and fixed mounting shell junction, built-in link bottom is equipped with sealing connection seat with the post subassembly junction of pressing, the sealing connection seat bottom is equipped with the straw.

As a preferred scheme of the utility model, wherein: the utility model discloses a press the installation pipe, including pressing the capital portion, pressing the capital portion and being equipped with the axle of pressing, press the pedestal bottom and be equipped with the installation pipe, be equipped with airtight chamber in the installation pipe, airtight chamber top is equipped with the connecting rod, airtight chamber left side is equipped with the drain pipe, be equipped with the export ball in the airtight chamber, airtight chamber bottom is equipped with the vacuum cavity, the vacuum cavity bottom is equipped with the feed liquor pipe, the intraductal entry ball that is equipped with of feed liquor, feed liquor socle portion is equipped with the filter seat.

Further, the bottom of the connecting rod is provided with a rubber plug, the bottom of the rubber plug is provided with a rubber diaphragm, the rubber diaphragm and the rubber plug are integrally arranged, and the edge of the rubber plug is in contact with the inner wall of the closed cavity.

Furthermore, the outlet ball is consistent with the inlet ball in specification, the bottom of the closed cavity is provided with a first accommodating cavity consistent with the bottom of the outlet ball in specification, and the top of the liquid inlet pipe is provided with a second accommodating cavity consistent with the top of the inlet ball in specification.

Further, fixed mounting shell inner chamber top is equipped with prevents falling the silica gel seat, it is equipped with anti-skidding seat to prevent falling silica gel seat inboard, it is equipped with the support base to prevent falling silica gel seat bottom, it is equipped with the connection base to support the base bottom.

Further, prevent falling silica gel seat top and be equipped with connection bayonet, the lid bottom is equipped with the clamping ring.

Furthermore, the inner wall of the connecting base is provided with a spiral wall, and the bottom of the spiral wall is provided with a limiting clamping block.

Further, the top end of the built-in connecting frame is provided with a limiting plate, the inner side of the limiting plate is provided with a clamping frame, the inner side of the clamping frame is provided with a connecting shell, and the outer end of the connecting shell is provided with a return spring.

Furthermore, the inner wall of the connecting shell is provided with a connecting groove matched with the outer end of the pressing seat, the top of the connecting shell is provided with an anti-slip ferrule, and the inner side of the anti-slip ferrule is embedded into the outer wall of the pressing seat.

Compared with the prior art, the technical scheme of the utility model have following advantage:

1. the utility model provides an external constant delivery pump of spring, the change of the pressure differential in the subassembly control intercommunication pipeline is pressed in the setting, the two sets of entry balls of cooperation and export ball amount of movement are absolutely the same, the control gets into the liquid volume of circulation pipeline, reach the regulation and control of ration output, set up the shower nozzle and press the use of pump subassembly with the liquid pipeline cooperation, realize the use of storage bottle ration output, improve its control efficiency, set up sealed support and resilience structure, ensure to press down quick return after the atress, improve its use suitability and stability, it can pull down the pump body from the storage bottle to set up the fixed mounting subassembly, be convenient for fill toward the storage bottle and treat the use article, do not set up storage bottle and pump body subassembly are fixed, improve the utilization ratio of the storage bottle and the pump body.

2. This technical scheme sets up vacuum cavity and two sets of control balls in the circulation passageway, utilize the contact of rubber end cap and rubber diaphragm and airtight cavity, change the pressure differential of airtight cavity bottom, the position of two sets of control balls of synchro-regulation, be convenient for control the liquid output volume in the vacuum cavity, guarantee the control of pump body output volume, set up fixed straw sleeve and filter valve seat in straw and intercommunication subassembly junction, when guaranteeing that the straw is connected with the circulation passageway, filter the liquid of straw circulation, avoid the inside pipeline of the pump body to block up, guarantee the normal use of the pump body, through built-in connection frame subassembly, strengthen the stability and the fastness of being connected between pump body subassembly and the fixed mounting shell, avoid pressing the atress and cause harmful effects to storage bottle and fixed subassembly, guarantee the stability of the pump body and storage bottle use.

Drawings

Fig. 1 is a schematic structural view of a dosing pump with an external spring according to the present invention;

FIG. 2 is a schematic view of a pump body mounting structure of a fixed displacement pump with an external spring according to the present invention;

fig. 3 is a schematic view of the connection of the internal components of the pump body of the fixed displacement pump with an external spring.

Wherein: the device comprises a cover body 1, a pressing column 2, a pressing shaft 21, a pressing seat 22, a sealed cavity 23, a connecting rod 24, a rubber plug 25, a liquid outlet pipe 26, an outlet ball 27, a vacuum cavity 28, an inlet ball 29, a liquid inlet pipe 210, a filter seat 211, a spray head 3, a fixed mounting shell 4, an anti-falling silica gel seat 41, an anti-slip seat 42, a supporting seat 43, a connecting seat 44, a built-in connecting frame 5, a limiting plate 51, a return spring 52, a clamping frame 53, a connecting shell 54, a sealing connecting seat 6 and a suction pipe 7.

Detailed Description

The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

Referring to fig. 1-3, the utility model provides a pair of external constant delivery pump of spring, including lid 1, press compression leg 2 and fixed mounting shell 4, lid 1 bottom is equipped with fixed mounting shell 4, fixed mounting shell 4 central authorities are equipped with presses compression leg 2, press compression leg 2 right side to be equipped with shower nozzle 3, press 2 outer ends of compression leg and fixed mounting shell 4 junction to be equipped with built-in link 5, built-in link 5 bottom is equipped with sealing connection seat 6 with press 2 assembly junctions of post, sealing connection seat 6 bottom is equipped with straw 7, whole constant delivery pump passes through fixed mounting shell 4 and establishes with the storage bottle and is connected, the storage bottle passes through the contact of the isolated constant delivery pump of lid 1 and external environment, the sanitary in-service of protection constant delivery pump subassembly and shower nozzle export, press the post 2 right-hand member to set up the fixed slot, fix the connection to shower nozzle 3, press 2 to press the post, the vacuum pressure subassembly inside the pump assembly drives the liquid in the storage bottle and shifts up from going out the liquid pipeline, spout from shower nozzle 3, the connection of built-in the pump subassembly of sealed connection seat 6 fixed connection to the internal pressure subassembly, the pump subassembly is established through built-up the pump body, the internal control liquid discharge rate and the suction control of the pump body and the discharge rate of the internal control subassembly is convenient for the discharge.

Referring to fig. 3, a pressing shaft 21 is arranged at the bottom of a pressing column 2, a pressing seat 22 is arranged at the bottom of the pressing shaft 21, a mounting pipe is arranged at the outer end of the bottom of the pressing seat 22, a sealed cavity 23 is arranged in the mounting pipe, a connecting rod 24 is arranged at the top end of the sealed cavity 23, a liquid outlet pipe 26 is arranged at the left side of the sealed cavity 23, an outlet ball 27 is arranged in the sealed cavity 23, a vacuum cavity 28 is arranged at the bottom of the sealed cavity 23, a liquid inlet pipe 210 is arranged at the bottom of the vacuum cavity 28, an inlet ball 29 is arranged in the liquid inlet pipe 210, a filter seat 211 is arranged at the bottom of the liquid inlet pipe 210, the pressing shaft 21 is connected with the mounting pipe through a mounting pipe, the bottom of the pressing seat 22 is fixed to the sealed cavity 23 through a mounting pipe, the pressing column 2 is pressed to drive the pressing shaft 21 to move downwards in the pressing seat 22, the connecting rod 24 can be pushed to move downwards, the positions of the connecting rod 24 and components in the sealed cavity 23 are changed, the pressure difference in the sealed cavity 23 is changed, liquid outlet, the pressure difference in the sealed cavity 23 can be adjusted, the liquid inlet pipe 210 can be convenient for controlling the liquid output of a quantitative liquid pump, the liquid outlet pump, the liquid storage bottle 7 can be controlled, and the stability of the filter bottle can be controlled, and the filter bottle can be prevented from being blocked.

Connecting rod 24 bottom is equipped with rubber end cap 25, rubber end cap 25 bottom is equipped with the rubber diaphragm, rubber diaphragm and rubber end cap 25 an organic whole set up, rubber end cap 25 border and the contact of airtight chamber 23 inner wall, the installation of rubber end cap 25 is fixed to connecting rod 24 bottom, the gas tightness of rubber end cap 25 through setting up the rubber diaphragm reinforcing and sealed chamber 23 junction, be convenient for the connecting rod reciprocate the gas tightness of the sealed chamber 23 second pipeline of in-process control, change the pressure differential in airtight chamber 23 lower extreme and the connecting rod 24 subassembly formation space, liquid in the drive vacuum cavity 28 gets into in the airtight chamber 23.

The outlet ball 27 and the inlet ball 29 have the same specification, the bottom of the sealed cavity 23 is provided with a first containing cavity which has the same specification as the bottom of the outlet ball 27, the top of the liquid inlet pipe 210 is provided with a second containing cavity which has the same specification as the top of the inlet ball 29, when the connecting rod 24 moves downwards, the air pressure of the inner cavity of the lower half section of the sealed cavity 23 is increased, the outlet ball 27 moves downwards, the air pressure in the inner cavity of the lower half section of the sealed cavity 23 presses the inlet ball 29, when the inlet ball 29 moves downwards to a certain position, the liquid in the liquid inlet pipe 210 enters the vacuum cavity 28, the outlet ball 27 is arranged in the first containing cavity, the top of the vacuum cavity 28 is plugged by the outlet ball 27, the liquid amount entering the vacuum cavity 28 is controlled, when the return spring 52 acts on the pressing column 2 component for return, the connecting rod 24 moves upwards to reduce the air pressure of the inner cavity of the lower half section of the sealed cavity 23, the pressure difference at the bottom of the sealed cavity 23 is changed to drive the outlet ball 27 to move upwards, the liquid in the vacuum cavity 28, the inlet ball 29 moves upwards to plug the liquid inlet port in the second containing cavity, the liquid inlet ball 28 is controlled, the liquid entering the vacuum cavity 28 and the output device, the liquid is pressed down, the pressing component for pressing the pipeline, and outputting device.

Referring to fig. 2, the top end of the inner cavity of the fixed mounting shell 4 is provided with an anti-drop silica gel seat 41, the inner side of the anti-drop silica gel seat 41 is provided with an anti-slip seat 42, the bottom of the anti-drop silica gel seat 41 is provided with a support base 43, the bottom of the support base 43 is provided with a connection base 44, the top end of the inner cavity of the fixed mounting shell 4 is connected with the cover body 1 through the anti-drop silica gel seat 41, the anti-drop silica gel seat 41 is used for fixing the installation of the anti-slip seat 42, the inner side of the anti-slip seat 42 is used for fixing the installation of a return spring 52 and a connection shell 54, the stability of the connection of the two and a pressing seat 22 is fixed, the bottom of the fixed mounting shell 4 is fixed to a limiting plate 51 and the bottom of the built-in connecting frame 5 through the support base 43, the control of the built-in connecting frame 5 and the pressing assembly by the fixed mounting shell 4 is ensured, and the stability of the pressing assembly and the storage bottle is ensured.

Prevent falling the silica gel seat 41 top and be equipped with connection bayonet, lid 1 bottom is equipped with the clamping ring, prevents falling the silica gel seat 41 top and settles lid 1 bottom through connection bayonet, and lid 1 sets up when in connection bayonet, lid 1 through the clamping ring guarantee with connection bayonet connection's stability, avoids lid 1 to drop.

Connect the base 44 inner wall and be equipped with the spiral wall, the spiral wall bottom is equipped with spacing fixture block, connects base 44 and is connected with the storage bottle top, strengthens the stability of holding the subassembly with storage bottle top outer end joint through the spiral wall to guarantee the stability of connecting base and storage bottle top and being connected through spacing fixture block.

5 tops of built-in link frame are equipped with limiting plate 51, limiting plate 51 inboard is equipped with joint frame 53, joint frame 53 inboard is equipped with connects casing 54, it is equipped with return spring 52 to connect casing 54 outer end, it guarantees the stability of pressing post 2 unit mount to connect casing 54, the limiting displacement of reinforcing and joint frame 53, joint frame 53 is fixed to be set up the mounted position of pressing the post subassembly in connecting casing 54, and establish and be connected with limiting plate 51, built-in link frame 5 tops are fixed through limiting plate 51 and are pressed post 2 bottom subassembly and support base 43 and be connected, guarantee the fastness of pressing the unit mount.

The inner wall of the connecting shell 54 is provided with a connecting groove matched with the outer end of the pressing base 22, the top of the connecting shell 54 is provided with an anti-slip ferrule, the inner side of the anti-slip ferrule is embedded into the outer wall of the pressing base 22, the inner wall of the top end of the connecting shell 54 is embedded into a protective ferrule through the connecting groove, the connecting shell 54 is fixed to be connected with the pressing base 22 through the anti-slip ferrule, and the fixed supporting effect of the connecting shell 54 on the pressing component is guaranteed.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and embellishments can be made without departing from the technical principle of the present invention, and these improvements and embellishments should also be regarded as the protection scope of the present invention.

Claims

1. A dosing pump with an external spring comprises a cover body (1), a pressing column (2) and a fixed mounting shell (4), and is characterized in that the fixed mounting shell (4) is arranged at the bottom of the cover body (1), the pressing column (2) is arranged in the center of the fixed mounting shell (4), a spray head (3) is arranged on the right side of the pressing column (2), an internal connecting frame (5) is arranged at the joint of the outer end of the pressing column (2) and the fixed mounting shell (4), a sealing connecting seat (6) is arranged at the joint of the bottom of the internal connecting frame (5) and a component of the pressing column (2), and a suction pipe (7) is arranged at the bottom of the sealing connecting seat (6);

wherein, be equipped with according to compression leg (2) bottom and press last item (21), it is equipped with according to pressure base (22) to press last item (21) bottom, it is equipped with the installation pipe to press base (22) bottom outer end, the intraductal sealed chamber (23) that is equipped with of installation, sealed chamber (23) top is equipped with connecting rod (24), sealed chamber (23) left side is equipped with drain pipe (26), be equipped with export ball (27) in sealed chamber (23), sealed chamber (23) bottom is equipped with vacuum cavity (28), vacuum cavity (28) bottom is equipped with feed liquor pipe (210), be equipped with entry ball (29) in feed liquor pipe (210), feed liquor pipe (210) bottom is equipped with filter seat (211).

2. The dosing pump with the external spring as claimed in claim 1, characterized in that a rubber plug (25) is arranged at the bottom of the connecting rod (24), a rubber diaphragm is arranged at the bottom of the rubber plug (25), the rubber diaphragm and the rubber plug (25) are integrally arranged, and the edge of the rubber plug (25) is in contact with the inner wall of the closed cavity (23).

3. The dosing pump with the external spring as defined in claim 1, wherein the outlet ball (27) is in conformity with the inlet ball (29), the bottom of the closed chamber (23) is provided with a first accommodating chamber in conformity with the bottom of the outlet ball (27), and the top of the liquid inlet pipe (210) is provided with a second accommodating chamber in conformity with the top of the inlet ball (29).

4. The fixed delivery pump with the external spring as defined in claim 1, wherein the fixed mounting shell (4) is provided at the top end of the inner cavity thereof with an anti-drop silicone seat (41), the anti-drop silicone seat (41) is provided at the inner side thereof with an anti-slip seat (42), the anti-drop silicone seat (41) is provided at the bottom thereof with a support base (43), and the support base (43) is provided at the bottom thereof with a connection base (44).

5. The dosing pump with the external spring as claimed in claim 4, wherein a connecting bayonet is arranged at the top end of the anti-falling silica gel seat (41), and a connecting ring is arranged at the bottom of the cover body (1).

6. The dosing pump with the external spring as claimed in claim 4, characterized in that the inner wall of the connecting base (44) is provided with a spiral wall, and the bottom of the spiral wall is provided with a limiting block.

7. The dosing pump with the external spring as claimed in claim 1, wherein a limiting plate (51) is arranged at the top end of the internal connecting frame (5), a clamping frame (53) is arranged on the inner side of the limiting plate (51), a connecting shell (54) is arranged on the inner side of the clamping frame (53), and a return spring (52) is arranged at the outer end of the connecting shell (54).

8. Dosing pump with external spring as claimed in claim 7, characterized in that the inner wall of the connecting housing (54) is provided with a connecting groove adapted to the outer end of the pressing base (22), the top of the connecting housing (54) is provided with an anti-slip ferrule, and the inner side of the anti-slip ferrule is embedded into the outer wall of the pressing base (22).