CN214403877U

CN214403877U - Injection device with precise liquid flow control function

Info

Publication number: CN214403877U
Application number: CN202023057998.9U
Authority: CN
Inventors: 程钢强
Original assignee: Hubei Jisi Biotechnology Co ltd
Current assignee: Hubei Jisi Biotechnology Co ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-10-15
Anticipated expiration: 2030-12-16

Abstract

The utility model discloses an injection device that possesses accurate liquid flow control function, which comprises a housin, be provided with the reservoir in the casing, the fixed restriction ring that is provided with of reservoir opening part, the casing internal slip is provided with the slide, the slide is close to the fixed push-and-pull rod that is provided with in reservoir open-ended one side, the fixed handle that is provided with of one end that the slide was kept away from to the push-and-pull rod, be equipped with the restriction mechanism who corresponds with the push-and-pull rod on the restriction ring. The utility model discloses can be as required, the injection of accurate completion liquid has avoided because the excessive yield problem that influences of injection, has improved the yield of product greatly.

Description

Injection device with precise liquid flow control function

Technical Field

The utility model relates to a liquid injection technical field especially relates to an injection device that possesses accurate liquid flow control function.

Background

The injection device is a device for injecting liquid or gas into other devices, and as the production life is continuously developed, more and more products are produced and manufactured, and in the production and manufacturing process, the injection device is often used to complete some production processes requiring liquid injection.

However, in the prior art, the traditional injection device only has one scale to judge the amount of the material to be added, and the problem of excessive liquid addition caused by operation errors is often caused, so that the product is not in line with the specification, the waste is caused, and the yield of the product is greatly reduced.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: when the traditional injection device is used for adding liquid, the problem of excessive liquid adding due to misoperation often occurs, the yield is greatly influenced, and the injection device with the precise liquid flow control function is provided.

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

an injection device with a precise liquid flow control function comprises a shell, wherein a liquid storage tank is arranged in the shell, a limiting ring is fixedly arranged at the opening of the liquid storage tank, a sliding plate is arranged in the shell in a sliding mode, a push-pull rod is fixedly arranged on one side, close to the opening of the liquid storage tank, of the sliding plate, a handle is fixedly arranged at one end, far away from the sliding plate, of the push-pull rod, and a limiting mechanism corresponding to the push-pull rod is arranged on the limiting ring.

Preferably, the limiting mechanism comprises two limiting rods, the two limiting rods are symmetrically arranged on two sides of the limiting ring in a sliding mode, the two limiting rods penetrate through the limiting ring, two sliding openings corresponding to the limiting rods are symmetrically formed in the limiting ring, fixing mechanisms corresponding to the limiting rods are arranged in the sliding openings, two ejector blocks are fixedly arranged at one ends, close to the handle, of the limiting rods, and the scale plate is fixedly arranged at one end, far away from the handle, of the limiting rods.

Preferably, the fixing mechanism comprises four clamping blocks, two telescopic grooves are symmetrically formed in the two sliding ports, the four clamping blocks are respectively arranged in the four telescopic grooves in a sliding mode, each clamping block is connected with the inner wall of each telescopic groove through a spring, a plurality of clamping grooves corresponding to the clamping blocks are symmetrically formed in the side walls of the two sides of the two limiting rods, and a control device corresponding to each clamping block is fixedly arranged on each clamping block.

Preferably, the control device comprises four shifting rods, the four shifting rods are respectively and fixedly arranged on the four clamping blocks, each shifting rod is arranged by penetrating through the upper wall of the limiting ring in a sliding manner, and four strip-shaped sliding openings corresponding to the shifting rods are formed in the limiting ring.

Preferably, a sealing ring is fixedly sleeved on the outer wall of the sliding plate.

Compared with the prior art, the beneficial effects of the utility model are that: through setting up the scale plate, realized accurate adjustment restriction lever to suitable position through the scale plate, ensure the degree of accuracy of adding liquid, cooperation through fixture block and draw-in groove, realized fixed to the restriction lever, thereby make the unable push down when pushing hand to kicking block department, thereby accurate liquid feeding has been realized, through setting up the driving lever, realized the control to the fixture block, stir the driving lever and can drive the fixture block and slide, thereby can remove the fixed to the restriction lever, conveniently adjust the position to required position of restriction lever, establish the sealing washer through the cover on the slide, thereby ensure that the leakproofness when the slide slides can release liquid, the degree of accuracy of liquid feeding is influenced to the weeping can not appear.

Drawings

Fig. 1 is a schematic structural view of an injection device with a precise liquid flow control function according to the present invention;

fig. 2 is a schematic structural diagram at a in fig. 1.

In the figure: the device comprises a shell 1, a limiting ring 2, a push-pull rod 3, a sliding plate 4, a limiting rod 5, a jacking block 6, a handle 7, a sliding opening 8, a telescopic groove 9, a clamping block 10, a spring 11, a driving lever 12, a clamping groove 13 and a scale plate 14.

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.

Referring to fig. 1-2, an injection device with a precise liquid flow control function comprises a housing 1, a liquid storage tank is arranged in the housing 1, a limiting ring 2 is fixedly arranged at an opening of the liquid storage tank, a sliding plate 4 is slidably arranged in the housing 1, a sealing ring is fixedly sleeved on the outer wall of the sliding plate 4, a push-pull rod 3 is fixedly arranged on one side of the sliding plate 4 close to the opening of the liquid storage tank, a handle 7 is fixedly arranged at one end of the push-pull rod 3 far away from the sliding plate 4, a limiting mechanism corresponding to the push-pull rod 3 is arranged on the limiting ring 2, the limiting mechanism comprises two limiting rods 5, the two limiting rods 5 are symmetrically slidably arranged on two sides of the limiting ring 2, the two limiting rods 5 penetrate through the limiting ring 2, two sliding openings 8 corresponding to the limiting rods 5 are symmetrically arranged on the limiting ring 2, fixing mechanisms corresponding to the limiting rods 5 are arranged in the two sliding openings 8, the fixing mechanisms comprise four fixture blocks 10, two telescopic slots 9 are symmetrically arranged in the two sliding openings 8, four clamping blocks 10 are respectively arranged in the four telescopic slots 9 in a sliding manner, each clamping block 10 is connected with the inner wall of the telescopic slot 9 through a spring 11, a plurality of clamping grooves 13 corresponding to the clamping blocks 10 are symmetrically arranged on the side walls of the two sides of the two limiting rods 5, a control device corresponding to each clamping block 10 is fixedly arranged on each clamping block 10 and comprises four shifting rods 12, the four shifting rods 12 are respectively fixedly arranged on the four clamping blocks 10, each shifting rod 12 is arranged to penetrate through the upper wall of the limiting ring 2 in a sliding manner, four strip-shaped sliding openings corresponding to the shifting rods 12 are arranged on the limiting ring 2, an ejector block 6 is fixedly arranged at one end of each limiting rod 5 close to the handle 7, a scale plate 14 is fixedly arranged at one end of each limiting rod 5 far away from the handle 7, and the limit rods 5 are accurately adjusted to a proper position through the scale plate 14, ensure the degree of accuracy that adds liquid, cooperation through fixture block 10 and draw-in groove 13, realized the fixed to restriction lever 5, thereby make handle 7 push away unable push down when locating to kicking block 6, thereby realized accurate liquid feeding, through setting up driving lever 12, realized the control to fixture block 10, it can drive fixture block 10 and slide to stir driving lever 12, thereby can remove the fixed to restriction lever 5, the position of convenient adjustment restriction lever 5 is to needing the position, establish the sealing washer through the cover on slide 4, guarantee the leakproofness when slide 4 slides, thereby guarantee to release liquid, the degree of accuracy that the liquid feeding is influenced to the weeping can not appear.

The utility model discloses in, when carrying out the liquid feeding, after only needing earlier to extract liquid with the syringe, slip driving lever 12 drives fixture block 10 roll-off draw-in groove 13, can adjust the position of scale plate 14, slip scale plate 14 to the position that needs the liquid feeding volume after, loosen driving lever 12, let fixture block 10 card go into behind the draw-in groove 13 on the regulating stem 5, can accomplish the restriction to the liquid feeding volume, promote handle 7 and release liquid and inject, 6 departments of roof block will be blockked and can't continue to push down at handle 7, can accomplish accurate liquid feeding.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The injection device with the precise liquid flow control function comprises a shell (1) and is characterized in that a liquid storage tank is arranged in the shell (1), a limiting ring (2) is fixedly arranged at the opening of the liquid storage tank, a sliding plate (4) is arranged in the shell (1) in a sliding mode, a push-pull rod (3) is fixedly arranged on one side, close to the opening of the liquid storage tank, of the sliding plate (4), a handle (7) is fixedly arranged at one end, far away from the sliding plate (4), of the push-pull rod (3), and a limiting mechanism corresponding to the push-pull rod (3) is arranged on the limiting ring (2).

2. The injection device with the precise liquid flow control function according to claim 1, wherein the limiting mechanism comprises two limiting rods (5), the two limiting rods (5) are symmetrically and slidably arranged on two sides of the limiting ring (2), the two limiting rods (5) are arranged to penetrate through the limiting ring (2), two sliding openings (8) corresponding to the limiting rods (5) are symmetrically formed in the limiting ring (2), fixing mechanisms corresponding to the limiting rods (5) are arranged in the two sliding openings (8), one ends of the two limiting rods (5) close to the handle (7) are fixedly provided with ejector blocks (6), and one ends of the two limiting rods (5) far away from the handle (7) are further fixedly provided with scale plates (14).

3. The injection device with the precise liquid flow control function according to claim 2, wherein the fixing mechanism comprises four fixture blocks (10), two telescopic grooves (9) are symmetrically formed in each of the two sliding ports (8), the four fixture blocks (10) are respectively slidably disposed in the four telescopic grooves (9), each fixture block (10) is connected with an inner wall of each telescopic groove (9) through a spring (11), a plurality of clamping grooves (13) corresponding to the fixture blocks (10) are symmetrically formed in side walls of two sides of each limiting rod (5), and a control device corresponding to each fixture block (10) is fixedly disposed on each fixture block (10).

4. The injection device with the precise liquid flow control function according to claim 3, wherein the control device comprises four shift rods (12), the four shift rods (12) are respectively and fixedly arranged on the four fixture blocks (10), each shift rod (12) is arranged to slidably penetrate through the upper wall of the limiting ring (2), and four strip-shaped sliding openings corresponding to the shift rods (12) are formed in the limiting ring (2).

5. The injection device with precise liquid flow control function according to claim 1, wherein the outer wall of the sliding plate (4) is fixedly sleeved with a sealing ring.