CN213503125U

CN213503125U - Facial mask nutrient solution filling device

Info

Publication number: CN213503125U
Application number: CN202022378403.3U
Authority: CN
Inventors: 况立平; 肖铭; 芮云帆; 周文川
Original assignee: Shenzhen Meirui Health Technology Co ltd
Current assignee: Shenzhen Meirui Health Technology Co ltd
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-06-22
Anticipated expiration: 2030-10-22

Abstract

The utility model discloses a facial mask nutrient solution filling device, which comprises a needle cylinder, a fixed catch and a material pushing mechanism, wherein a unidirectional liquid discharge valve is fixedly installed at the top end of the needle cylinder in an embedded manner, a circle of limit ring is fixedly installed in an inner cylinder cavity of the needle cylinder in an embedded manner, a circle of fixed catch is fixedly installed at the bottom end of the needle cylinder in a bottom end opening portion, the material pushing mechanism is slidably installed in the inner cylinder cavity of the needle cylinder and comprises a material pushing piston head, a patch is fixedly installed at the bottom end circle center position of the material pushing piston head, a connecting rod is vertically and fixedly connected with the bottom end circle center position of the patch, a lower cylinder opening of the connecting rod penetrates through the needle cylinder and is fixedly connected with a triangular connecting shaft, a push sheet is fixedly installed at the bottom end of the triangular connecting shaft, a spring is fixedly installed between the bottom end of the patch and the fixed, has the characteristics of ensuring the consistent volume of nutrient solution injected each time and strong solution storage capacity.

Description

Facial mask nutrient solution filling device

Technical Field

The utility model relates to a filling device, in particular to facial mask nutrient solution filling device.

Background

After the mask is produced and bagged, a proper amount of nutrient solution needs to be injected into the mask bag, the traditional injection mode is completed through an injection needle tube, the traditional nutrient solution injection needle tube cannot ensure the consistency of the volume of the nutrient solution injected each time in the using process, the problem that the volume of the nutrient solution injected into the mask bag is too much or too little can be easily caused, in addition, the traditional nutrient solution injection needle tube has poor liquid storage capacity, the nutrient solution can be normally injected only by timely injecting the nutrient solution after one-time injection, and a mask nutrient solution filling device needs to be designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a facial mask nutrient solution filling device to the problem of the nutrient solution volume unanimity that can not ensure the injection each time that provides in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a facial mask nutrient solution filling device comprises a needle cylinder, a fixed stop piece and a pushing mechanism, wherein a one-way liquid discharge valve is fixedly installed at the top end of the needle cylinder in an embedded mode, a circle of limit ring is fixedly installed in an inner cylinder cavity of the needle cylinder in an embedded mode, a circle of fixed stop piece is fixedly installed at the bottom end of the needle cylinder in a bottom end opening of the needle cylinder, the pushing mechanism is slidably installed in the inner cylinder cavity of the needle cylinder and comprises a pushing piston head, a patch is fixedly installed at the bottom end circle center position of the pushing piston head, a connecting rod is vertically and fixedly connected with the bottom end circle center position of the patch, a triangular connecting shaft is fixedly connected with the bottom end of the connecting rod through the lower cylinder opening of the needle cylinder, a pushing piece is fixedly installed at the bottom end of the triangular connecting shaft, a spring is fixedly installed between the bottom end of, a thread groove is arranged on one side of the connecting box far away from the needle cylinder and is communicated with the inner cavity of the needle cylinder, a one-way liquid inlet valve is fixedly arranged at the joint of the thread groove and the needle cylinder, a liquid storage box is arranged on one side of the connecting box far away from the needle cylinder, a first threaded ring is fixedly arranged on one side of the liquid storage box close to the connecting box, the liquid storage box is fixedly arranged with the connecting box through the threaded ring and the threaded groove, a groove is arranged at the circle center of one side of the liquid storage box far away from the connecting box, the inner groove wall of the groove penetrates through the inner cavity of the liquid storage box and is provided with a threaded hole, a sealing mechanism is arranged in the groove and comprises a sealing sheet which is arranged in the groove, the sealing strip is kept away from connecting box one side centre of a circle position fixed mounting and is had the knob, the sealing strip is close to connecting box one side centre of a circle position fixed mounting and has the second screw thread ring, the sealing strip passes through second screw thread ring and screw hole and stock solution box fixed mounting.

As an optimized technical proposal of the utility model, the syringe needle is detachably arranged at the top end of the syringe.

As an optimized technical scheme of the utility model, the external diameter that pushes away the material piston head is unanimous with the internal diameter of cylinder, and it designs to push away material piston head tip and cylinder inner chamber tip looks adaptation.

As an optimized technical scheme of the utility model, the internal diameter of spacing ring is less than the external diameter of paster.

As an optimized technical solution of the present invention, the shortest distance between the limiting ring and the fixed stop piece is equal to the maximum elastic thread of the spring.

As an optimized technical scheme of the utility model, the height of knob and the thickness sum of gasket equal the groove depth of recess.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a facial mask nutrient solution filling device has the nutrient solution unanimous and the strong characteristics of stock solution ability of guaranteeing the injection each time, and specifically speaking:

the facial mask nutrient solution filling device is improved on the structure of the traditional nutrient solution injection needle tube, a liquid storage box is detachably arranged on the wall of the needle tube, the liquid storage box can be detached to supplement and inject nutrient solution and also can directly supplement the nutrient solution, the liquid storage capacity is strong, a one-way liquid inlet valve is arranged between the liquid storage box and the inner cavity of the needle tube, a needle head is detachably arranged at the tube head of the needle tube, a one-way liquid discharge valve is fixedly arranged at the joint of the needle tube and the needle head, a limit ring is fixedly arranged in the inner cavity of the needle tube, when a piston head is pulled until a patch is abutted against the limit ring, a negative pressure cavity is formed between the piston head and the inner space of the needle tube, and the liquid inlet valve port of the one-way liquid inlet valve is not blocked at the moment, so that the nutrient solution in the liquid storage box can be extracted and fed into the negative pressure cavity, the supplement is finished, the, avoid repeated fluid infusion, whole negative pressure chamber is compressed this moment, only discharges the nutrient solution through one-way flowing back valve, because the injecing of spacing ring, consequently the nutrient solution capacity of extraction each time is unanimous, ensures to pour into the nutrient solution capacity of facial mask bag into unanimous.

Drawings

Fig. 1 is a schematic view of the appearance three-dimensional structure of the present invention;

FIG. 2 is a schematic front sectional view of the present invention;

fig. 3 is a schematic structural diagram of the sealing mechanism of the present invention.

In the figure: 1. a needle cylinder; 2. fixing a baffle plate; 3. a material pushing mechanism; 4. a connection box; 5. a liquid storage box; 6. a sealing mechanism; 11. a one-way drain valve; 12. a needle head; 13. a limiting ring; 31. a pusher piston head; 32. pasting a piece; 33. a connecting rod; 34. a triangular connecting shaft; 35. pushing the sheet; 36. a spring; 41. a thread groove; 42. a one-way liquid inlet valve; 51. a first threaded ring; 52. a groove; 53. a threaded hole; 61. sealing the sheet; 62. a knob; 63. a second threaded ring.

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.

Referring to fig. 1-3, the utility model provides a facial mask nutrient solution filling device, which comprises a needle cylinder 1, a fixed catch 2 and a pushing mechanism 3, a one-way drain valve 11 is fixedly installed at the top end of the needle cylinder 1 in an embedded manner, a circle of limit ring 13 is fixedly installed in an inner cylinder cavity of the needle cylinder 1 in an embedded manner, a circle of fixed catch 2 is fixedly installed at the bottom end of the needle cylinder 1 in a bottom end opening manner, the pushing mechanism 3 is slidably installed in the inner cylinder cavity of the needle cylinder 1, the pushing mechanism 3 comprises a pushing piston head 31, a patch 32 is fixedly installed at the bottom end circle center position of the pushing piston head 31, a connecting rod 33 is vertically and fixedly connected at the bottom end circle center position of the patch 32, a triangular connecting shaft 34 is fixedly connected at the bottom end of the connecting rod 33, a pushing sheet 35 is fixedly installed at the bottom end of the triangular, the spring 36 is sleeved on the outer rod wall of the connecting rod 33, the connecting box 4 is fixedly installed on the outer cylinder wall of the needle cylinder 1, a thread groove 41 is formed in one side, away from the needle cylinder 1, of the connecting box 4, the thread groove 41 is communicated with the inner cavity of the needle cylinder 1, a one-way liquid inlet valve 42 is fixedly installed at the joint of the thread groove 41 and the needle cylinder 1, a liquid storage box 5 is arranged on one side, away from the needle cylinder 1, of the connecting box 4, a first thread ring 51 is fixedly installed on one side, close to the connecting box 4, of the liquid storage box 5, the liquid storage box 5 is fixedly installed with the connecting box 4 through the first thread ring 51 and the thread groove 41, a groove 52 is formed in the circle center position, away from the connecting box 4, of the liquid storage box 5, a threaded hole 53 is formed in the inner groove wall of the groove 52 in a penetrating mode through the inner cavity of the liquid storage, the sealing sheet 61 is close to the circle center of the connecting box 4 and is fixedly provided with a second threaded ring 63, and the sealing sheet 61 is fixedly arranged with the liquid storage box 5 through the second threaded ring 63 and the threaded hole 53.

Wherein, syringe needle 12 is detachably mounted at the top end of syringe 1, and the size of the injection head can be reduced through syringe needle 12, thereby avoiding the leakage of the injection.

The outer diameter of the pushing piston head 31 is consistent with the inner diameter of the needle cylinder 1, and the end part of the pushing piston head 31 is matched with the end part of the inner cavity of the needle cylinder 1, so that the full attachment is ensured, and the feeding dead angle is avoided.

Wherein, the internal diameter of spacing ring 13 is less than the external diameter of paster 32, guarantees that spacing ring 13 can contradict with paster 32.

The shortest distance between the limiting ring 13 and the fixed baffle 2 is equal to the maximum elastic thread of the spring 36, so that the spring 36 is prevented from exceeding the self elastic load and being damaged.

Wherein, the sum of the height of the knob 62 and the thickness of the sealing sheet 61 is equal to the groove depth of the groove 52, so that the liquid storage box 5 can be conveniently and directly placed flatly.

The working principle is as follows:

firstly, a connecting box 4 is fixedly installed on the outer wall of a needle cylinder 1, the inner cavity of the connecting box 4 is communicated with the inner cavity of the needle cylinder 1, a one-way liquid inlet valve 42 is installed at the communication position, a liquid storage box 5 is installed on one side of the connecting box 4 in a threaded manner, the liquid storage box 5 can be detached to supplement and inject nutrient solution, and nutrient solution can be directly supplemented, the operation is convenient, the liquid storage capacity is strong, a needle 12 is detachably installed at the tube head of the needle cylinder 1, a one-way liquid discharge valve 11 is fixedly installed at the connection position of the needle cylinder 1 and the needle 12, a limit ring 13 is fixedly installed in the inner cylinder cavity of the needle cylinder 1, when a pushing piston head 31 is pulled through a pushing sheet 35 and a triangular connecting shaft 34 until a patch 32 is abutted against the limit ring 13, a negative pressure cavity is formed between the pushing piston head 31 and the inner space of the needle cylinder, therefore, nutrient solution in the liquid storage box 5 can be extracted and supplemented into the negative pressure cavity, after the supplement is finished, the push sheet 35 is directly pushed to drive the end head of the pushing piston head 31 to be inserted into the cavity top of the inner cylinder cavity of the needle cylinder 1 again, the one-way liquid inlet valve 42 can be plugged again in the moving process of the pushing piston head 31, repeated liquid supplement is avoided, in the process of pushing the pushing piston head 31, the elastic restoring force of the spring 36 can also provide a pushing force, at the moment, the whole negative pressure cavity is compressed, only the nutrient solution is discharged through the one-way liquid outlet valve 11, and due to the limitation of the limiting ring 13, the volume of the nutrient solution extracted each time is consistent, and the volume of the nutrient solution injected into.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a facial mask nutrient solution filling device, includes cylinder (1), fixed stop (2) and pushing equipment (3), its characterized in that, cylinder (1) top end cartridge head department embedding fixed mounting has one-way flowing back valve (11), embedding fixed mounting has round spacing ring (13) in the interior bobbin chamber of cylinder (1), the bottom bobbin mouth department fixed mounting of cylinder (1) has round fixed stop (2), slidable mounting has pushing equipment (3) in the interior bobbin chamber of cylinder (1), pushing equipment (3) are including pushing away material piston head (31), the bottom centre of a circle position fixed mounting who pushes away material piston head (31) has paster (32), the perpendicular fixedly connected with connecting rod (33) in bottom centre of a circle position of paster (32), the lower bobbin mouth fixedly connected with three-edged connecting axle (34) of cylinder (1) is run through to the bottom of connecting rod (33), a push sheet (35) is fixedly installed at the bottom end of the triangular connecting shaft (34), a spring (36) is fixedly installed between the bottom end of the patch (32) and the fixed blocking sheet (2), the spring (36) is sleeved on the outer rod wall of the connecting rod (33), a connecting box (4) is fixedly installed on the outer cylinder wall of the needle cylinder (1), a thread groove (41) is formed in one side, away from the needle cylinder (1), of the connecting box (4), the thread groove (41) is communicated with the inner cavity of the needle cylinder (1), a one-way liquid inlet valve (42) is fixedly installed at the joint of the thread groove (41) and the needle cylinder (1), a liquid storage box (5) is arranged on one side, away from the needle cylinder (1), of the connecting box (4), a first thread ring (51) is fixedly installed on one side, close to the connecting box (4), of the liquid storage box (5) is fixedly installed with the connecting box (4) through the first thread ring (51) and the, keep away from connecting box (4) one side centre of a circle position in stock solution box (5) and offer recess (52), the interior cell wall of recess (52) runs through stock solution box (5) inner chamber and sets up threaded hole (53), be provided with sealing mechanism (6) in recess (52), sealing mechanism (6) include gasket (61), gasket (61) set up in recess (52), gasket (61) are kept away from connecting box (4) one side centre of a circle position fixed mounting and are had knob (62), gasket (61) are close to connecting box (4) one side centre of a circle position fixed mounting and have second threaded ring (63), gasket (61) are through second threaded ring (63) and threaded hole (53) and stock solution box (5) fixed mounting.

2. The mask nutrient solution filling device according to claim 1, wherein: a needle head (12) is detachably arranged at the top end of the needle cylinder (1).

3. The mask nutrient solution filling device according to claim 1, wherein: the outer diameter of the pushing piston head (31) is consistent with the inner diameter of the needle cylinder (1), and the end part of the pushing piston head (31) is designed to be matched with the end part of the inner cavity of the needle cylinder (1).

4. The mask nutrient solution filling device according to claim 1, wherein: the inner diameter of the limiting ring (13) is smaller than the outer diameter of the patch (32).

5. The mask nutrient solution filling device according to claim 1, wherein: the shortest distance between the limiting ring (13) and the fixed baffle (2) is equal to the maximum elastic thread of the spring (36).

6. The mask nutrient solution filling device according to claim 1, wherein: the sum of the height of the knob (62) and the thickness of the sealing sheet (61) is equal to the groove depth of the groove (52).