CN218389817U

CN218389817U - Liquid injector for injecting liquid into atomization equipment and liquid injection equipment

Info

Publication number: CN218389817U
Application number: CN202222318219.9U
Authority: CN
Inventors: 董申恩; 任万鹏
Original assignee: Shenzhen Skol Technology Co ltd
Current assignee: Shenzhen Skol Technology Co ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2023-01-31
Anticipated expiration: 2032-08-31

Abstract

The application provides a notes liquid ware and notes liquid equipment for annotating liquid for atomizing equipment, this a notes liquid ware that is used for annotating liquid for atomizing equipment includes: the injection device comprises a main body, a movable seat, a locking assembly, a first injection needle and a second injection needle; a first liquid injection channel is arranged in the main body, and the first injection needle is arranged in the main body and communicated with the first liquid injection channel; a second liquid injection channel is arranged in the movable seat, and the second injection needle is arranged on the movable seat and communicated with the second liquid injection channel; the movable seat is movably arranged on the main body, and the first injection needle and the second injection needle are arranged at intervals and face to the same surface; the movable seat moves relative to the main body under the action of the outside so as to adjust the distance between the first injection needle and the second injection needle; the locking assembly is used for locking the movable seat to the main body. This application aims at annotating the interval between the syringe needle of liquid ware and can adjust, strengthens the suitability, reduces the tool cost of customization.

Description

Liquid injector for injecting liquid into atomization equipment and liquid injection equipment

Technical Field

The utility model belongs to the technical field of atomizing equipment, especially, relate to a notes liquid equipment that is used for annotating the liquid ware and using this notes liquid ware that is used for annotating liquid for atomizing equipment is annotated.

Background

The atomization device comprises an atomization device and a power supply device for supplying power to the atomization device, and a liquid storage cavity, an airflow channel and an atomization core are built in the atomization device. The power supply device is used for supplying power to the atomizing core, so that the atomizing core is driven to be heated and atomized, and the solution adsorbed from the liquid storage cavity is atomized into aerosol for a user to suck.

Atomizing equipment on the market is for satisfying the policy requirement at present, just injects into the stock solution intracavity of atomizing equipment at the production stage and treats atomizing solution to accomplish the encapsulation, prevent that the consumer from injecting into and not treating atomizing solution, for preventing the transportation weeping, it has the imbibition substrate to fill in the stock solution intracavity usually. During liquid injection, in order to ensure smoothness and uniformity of liquid injection, the injection needle head needs to be inserted into different positions of the liquid storage cavity for multiple times to inject liquid, so that the liquid injection efficiency is low. Therefore, some liquid injection jigs gradually appear in the market, which have a plurality of injection needles for single insertion or multi-point injection.

However, the size of the opening of the liquid storage chamber is different due to the diversification of the shapes of the atomization device products, and therefore, each new atomization device product is designed, an additional customized liquid injection jig is required, and the cost is increased.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of this application provides a notes liquid ware for annotating liquid for atomizing equipment, aims at annotating the interval between the syringe needle of liquid ware and can adjust, strengthens the suitability, reduces the tool cost of customization.

In order to achieve the above object, in a first aspect, the present application adopts a technical solution that: there is provided a syringe for injecting an atomizing device with liquid, comprising: the injection device comprises a main body, a movable seat, a locking assembly, a first injection needle and a second injection needle; a first liquid injection channel is arranged in the main body, and the first injection needle is arranged in the main body and communicated with the first liquid injection channel; a second liquid injection channel is arranged in the movable seat, and the second injection needle is arranged on the movable seat and is communicated with the second liquid injection channel;

the movable seat is movably arranged on the main body, and the first injection needle and the second injection needle are arranged at intervals and face to the same surface; the movable seat moves relative to the main body under the action of the outside so as to adjust the distance between the first injection needle and the second injection needle;

the locking assembly is used for locking the movable seat to the main body.

Optionally, the transverse direction interval of main part is equipped with first notes liquid passageway and installation vacancy, first notes liquid passageway with the installation vacancy vertically runs through the main part sets up, just the transverse direction size in installation vacancy is greater than the size of sliding seat transverse direction, sliding seat slidable mounting in the installation vacancy to can follow under the exogenic action the transverse direction in installation vacancy slides, makes the second syringe needle of installing in the sliding seat be close to/keep away from first syringe needle.

Optionally, the transverse direction interval of main part is equipped with first notes liquid passageway and installation vacancy, first notes liquid passageway with the installation vacancy vertically runs through the main part sets up, the movable seat rotate install in the installation vacancy, the longitudinal direction of movable seat has been seted up the second notes liquid passageway, just the eccentric setting of second notes liquid passageway, when the movable seat rotates, eccentric install in the second syringe needle of movable seat with interval increase or shrink between the first syringe needle.

Optionally, a threaded hole communicated with the outside is formed in the side wall of the main body at the installation vacancy, the locking assembly is a locking screw, and when the locking screw is screwed into the side wall to abut against the outer peripheral surface of the movable seat, the movable seat is locked to the main body;

when the locking screw is screwed out to be separated from the peripheral surface of the movable seat, the movable seat is unlocked.

Optionally, the peripheral surface of the movable seat is further provided with a locking groove, the locking groove extends for a whole circle along the circumferential direction of the movable seat, and when the movable seat is mounted on the main body, the threaded hole is over against the locking groove;

when the locking screw is screwed into the locking groove, the movable seat is limited in the installation vacancy in the longitudinal direction and enters a limiting state;

when the locking screw is further screwed into the groove wall at the deepest part of the locking groove from a limiting state to abut against, the movable seat is locked in the installation vacancy and enters a locking state;

when the locking screw is screwed out to be completely separated from the locking groove, the longitudinal direction of the movable seat is relieved from limiting, and the movable seat can be separated from the installation vacancy under the action of external force.

Optionally, the end surface of the locking screw abutting against the movable seat is a plane.

Optionally, the depth L of the locking groove is greater than or equal to 1mm and less than or equal to 3mm, and the pitch S of the locking screw is greater than or equal to 0.5mm and less than or equal to 1.5mm.

Optionally, the depth of the threaded hole is 5S-D-10S; and/or the relation between the thread pitch S of the locking screw and the depth L of the locking groove is as follows: l is more than or equal to 2S and less than or equal to 3S.

Optionally, the injector for injecting liquid into the atomizing device further comprises two liquid injection pipe connectors, the two liquid injection pipe connectors are respectively mounted on the movable seat and the main body and are respectively communicated with the first liquid injection channel and the second liquid injection channel, and the other ends of the two liquid injection pipe connectors are connected with the liquid injection device through liquid injection pipes;

install in annotate liquid pipe connector of sliding seat still includes spacing reason, spacing reason is used for the butt annotate liquid passageway opening place terminal surface, just protruding stretch in of the peripheral surface of spacing reason outside the sliding seat peripheral surface, with it is spacing to install vacancy opening place terminal surface butt, so that the screw hole location is just right locking groove.

In a second aspect, the application further provides a liquid injection device, which comprises a device main body and the liquid injector for injecting liquid into the atomization device, wherein the device main body is connected with the liquid injector for injecting liquid into the atomization device through a liquid injection pipe; and the equipment main body can convey the solution to be atomized to the first liquid injection channel and the second liquid injection channel.

The beneficial effect of this application lies in: the utility model provides an annotate liquid ware includes main part and movable mounting in the sliding seat of main part, the main part with the sliding seat is equipped with independent first notes liquid passageway and second notes liquid passageway respectively to be connected with first syringe needle and second syringe needle respectively, first syringe needle with second syringe needle interval sets up to the same direction of orientation, consequently can realize inserting simultaneously and annotate the liquid to the different positions in stock solution chamber of atomizing equipment, the relative main part motion of accessible drive sliding seat adjusts the interval between first syringe needle and the second syringe needle simultaneously, thereby the different products of adaptation effectively strengthens the suitability, and rethread locking assembly will the sliding seat is fixed in the main part prevents to annotate the phenomenon production of liquid in-process first syringe needle and second syringe needle off normal.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

FIG. 1 is a schematic sectional view showing the connection structure of an injector for injecting liquid into an atomizing apparatus according to an embodiment of the present application

FIG. 2 is an enlarged partial view of a portion A of FIG. 1 in an embodiment of the present application;

FIG. 3 is a schematic front view of a connection structure of an injector for injecting liquid into an atomizing apparatus in an embodiment of the present application;

FIG. 4 is an exploded view of the connection structure of the injector for injecting liquid into the atomizing device in the embodiment of the present application;

FIG. 5 is a perspective view of the connection structure of the liquid injector for injecting liquid into the atomizing device in the embodiment of the present application.

Wherein, in the figures, the respective reference numerals:

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of and not restrictive on the broad application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the application and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be constructed in operation as a limitation of the application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

Please refer to fig. 1 to 5, the application provides a notes liquid ware 100 for annotating liquid for atomizing equipment, be equipped with stock solution chamber, airflow channel and atomization component in the atomizing equipment, the stock solution chamber is used for the storage to treat atomizing solution, atomization component includes imbibition piece and generates heat the piece, imbibition piece is used for adsorbing from stock solution chamber transport treat atomizing solution, generate heat and will treat that atomizing solution heating atomizes into behind the aerial fog through airflow channel discharge to the external world under the effect of electric current. The solution to be atomized can be selected from water, nutrient solution, liquid medicine, smoke liquid of an electronic cigarette and the like, so that water mist, aerosol containing nutrient components, aerosol containing medicinal components, electronic cigarette smoke and the like are generated, and the atomizing equipment correspondingly comprises an oral cavity moisturizing atomizer, a nutrient atomizing and sucking atomizer, a medicinal atomizer and an electronic cigarette. The application takes the tobacco juice and the atomizing equipment which take the solution to be atomized as the electronic cigarette as examples. The liquid injector 100 for injecting liquid into the atomizing device is an injector for injecting liquid into the electronic cigarette.

Specifically, as shown in fig. 1 in combination with fig. 4, in the embodiment of the present application, the syringe includes a main body 10, a movable seat 20, a locking assembly 30, a first injection needle 40, and a second injection needle 50; for convenience of description, in the embodiment of the present application, taking the injector as an example of being placed vertically, the longitudinal first injection channel 11 is provided in the main body 10, and the first injection needle 40 is mounted on the main body 10 and is communicated with the first injection channel 11. Specifically, first syringe needle 40 can have the syringe needle of connector for the customization, through with the connector peg graft in first notes liquid passageway 11 in with main part 10 is connected, perhaps first syringe needle 40 is for leading to joining in marriage medical field syringe needle to reduce the die sinking cost, the protruding be equipped with of lower extreme surface of main part 10 with the installation projection 13 of first notes liquid passageway 11 intercommunication, 13 cavity settings of installation projection form the drain passageway, first syringe needle 40 cup joint in installation projection 13, just the inside liquid way of first syringe needle through the drain passageway in the installation projection 13 with first notes liquid passageway 11 intercommunication.

Simultaneously, as shown in fig. 1, in this application embodiment, for promoting the homogeneity of annotating the liquid, a plurality of notes liquid holes 41 have still been seted up to first syringe needle 40's needle tubing, a plurality of notes liquid holes 41 are followed the longitudinal direction interval of needle tubing sets up to can evenly annotate the liquid to the imbibition substrate of filling in stock solution intracavity portion, when preventing only annotating liquid through needle tubing end opening, the bottom pours into more atomizing solution into in the twinkling of an eye, and it is slower to adsorb to upper end speed through the imbibition substrate, and upper end adsorption rate is slower, leads to treating that atomizing solution pours into under the pressure effect and causes the phenomenon of weeping in the atomizing subassembly and produce. Be equipped with second notes liquid passageway 21 in the movable seat 20, second syringe needle 50 install in the movable seat 20, and with second notes liquid passageway 21 intercommunication, second syringe needle 50 with first syringe needle 40 structure is unanimous, consequently the movable seat 20 dispose with the main part 10 is used for installing the same structure of first syringe needle 40, and it is not redundantly repeated here.

Further, the movable seat 20 is movably mounted on the main body 10, and the first injection needle 40 and the second injection needle 50 are spaced apart and face the same surface, so as to be conveniently inserted along the opening of the electronic cigarette liquid storage cavity at the same time; the movable seat 20 is externally movable relative to the main body 10 to adjust the distance between the first injection needle 40 and the second injection needle 50; the locking assembly 30 is used for locking the movable seat 20 to the main body 10. Thereby the adaptation is different products, effectively strengthens the suitability, and rethread locking Assembly 30 will the sliding seat 20 is fixed in main part 10 prevents to annotate the phenomenon production that first syringe needle 40 and second syringe needle 50 off normal in the liquid process.

Specifically, in the first embodiment of the present application, the movable seat 20 is movably mounted to the main body 10 in a movable manner. Specifically, the first liquid injection channel 11 and the installation vacancy are arranged in the transverse direction of the main body 10 at intervals, and the first liquid injection channel 11 and the installation vacancy longitudinally penetrate through the main body 10. The transverse dimension of the installation vacant position is larger than the transverse dimension of the movable seat 20, so that a sliding groove for the movable seat 20 to slide is formed. The movable seat 20 is inserted into the installation vacancy and can slide along the transverse direction of the installation vacancy under the action of external force. When the second injection needle 50 installed on the movable seat 20 is close to/away from the first injection needle 40 and adjusted to a proper position, the movable seat 20 is locked to the main body 10 by the locking assembly 30, so that the adjustment of the distance between the first injection needle 40 and the second injection needle 50 is realized.

It will be appreciated that the slide has a stroke, so that a larger size of the main body 10 is required, which is inconvenient for a user to handle the injection, and is mainly used for an automatic injection device. Therefore, the present application is not limited to the first embodiment, and the movable base 20 is slidably mounted on the main body 10. For example, as shown in fig. 1 to 5, in the second embodiment of the present application, in order to reduce the volume of the syringe, the operator can easily hold the syringe. The movable seat 20 is rotatably mounted to the main body 10. Specifically, the transverse direction of the main body 10 is provided with the first liquid injection channel 11 and the installation vacancy 12 at intervals, the first liquid injection channel 11 and the installation vacancy 12 longitudinally penetrate through the main body 10, the movable seat 20 is cylindrical, and the installation vacancy 12 is a circular hole matched with the gap of the movable seat 20. Therefore, when the movable seat 20 is inserted into the installation vacant site 12, the movable seat 20 can rotate with the center of the longitudinal direction as an axis, and the size of the opening caliber of the installation vacant site 12 only needs to be slightly larger than the outer diameter of the movable seat 20. Further, the second injection channel 21 is opened in the longitudinal direction of the movable seat 20, and the second injection channel 21 is eccentrically disposed, so that the second injection needle 50 installed on the movable seat 20 and communicated with the second injection channel 21 is eccentrically disposed on the movable seat 20. When the movable seat 20 rotates under the action of external force, the distance between the second injection needle 50 eccentrically installed on the movable seat 20 and the first injection needle 40 is increased or decreased, so that the distance between the first injection needle 40 and the second injection needle 50 is adjusted to adapt to products with different sizes for injection.

Specifically, as shown in fig. 1 and 2 in combination with fig. 4, in the embodiment of the present application, the main body 10 is provided with a threaded hole 14 at a side wall of the installation vacancy 12, which is communicated with the outside, and the locking assembly 30 is a locking screw. When the user is right through external instrument locking screw in extremely with during the butt of sliding seat 20 peripheral surface, locking screw has extrusion effort to sliding seat 20, with sliding seat 20 compress tightly in the inner wall of installation vacancy 12, thereby will sliding seat 20 lock in main part 10, when sliding seat 20 is locked in during main part 10, first syringe needle 40 with the rigidity of second syringe needle 50 avoids annotating the phenomenon production that the liquid in-process takes place the off normal. When the distance needs to be adjusted, the locking screw is screwed out to be separated from the outer peripheral surface of the movable seat 20, and the movable seat 20 is unlocked.

Further, as shown in fig. 2 in combination with fig. 4, in the embodiment of the present application, a locking groove 22 is further provided on an outer circumferential surface of the movable seat 20, the locking groove 22 extends a full circle along a circumferential direction of the movable seat 20, and when the movable seat 20 is installed on the main body 10, the threaded hole 14 faces the locking groove 22; when the locking screw is screwed into the locking groove 22, the movable seat 20 is limited in the installation vacant position 12 in the longitudinal direction and enters a limiting state; at this time, the movable seat 20 can be rotated in the installation space 12 to adjust the distance between the first injection needle 40 and the second injection needle 50, and the longitudinal direction thereof is limited by the upper and lower sidewalls of the locking groove 22, thereby preventing the movable seat 20 from being separated from the installation space 12 or the end positions of the first injection needle 40 and the second injection needle 50 from being inconsistent. When the locking screw is further screwed into the deepest groove wall of the locking groove 22 from a limiting state to be abutted, the movable seat 20 is locked in the installation vacant position 12 and enters a locking state;

when the locking screw is screwed out to be completely separated from the locking groove 22, the limit of the movable seat 20 in the longitudinal direction is released, and the movable seat 20 can be separated from the installation vacant position 12 under the action of external force, so that the main body 10 provided with the first injection needle 40 and the movable seat 20 provided with the second injection needle 50 can be separated and independently used. The adaptability is effectively enhanced. For example, be convenient for annotate the atomizing equipment that does not contain the imbibition substrate material to the stock solution intracavity, at this moment, the stock solution intracavity is the cavity, can accomplish through single syringe needle and annotate the liquid process, need not to insert the stock solution intracavity from different angles many times and annotate the liquid. Or be convenient for the multistation manual work annotate liquid, for example, when needing to add urgent shipment, but two independent single needle liquid injection wares of split into adopt a plurality of manual works to independently control and annotate liquid to promote and annotate liquid efficiency.

Specifically, as shown in fig. 2, in the embodiment of the present application, the end face of the movable seat 20 against which the locking screw abuts is a plane, and the side wall of the movable seat 20 is pressed through the plane, so that the contact area is increased, thereby preventing the locking screw from loosening from the movable seat 20 during use, and meanwhile, the side wall of the movable seat 20 is not easily damaged by means of plane abutment due to the fact that the locking screw abuts against the sharp end of the tapered screw. In addition, the position where the locking screw abuts is located on the deepest groove wall of the locking groove 22, so that the phenomenon that the outer circumferential surface of the movable seat 20 is damaged when the movable seat 20 is used independently and hands are scraped is further prevented.

Specifically, the depth L of the locking groove 22 is greater than or equal to 1mm and less than or equal to 3mm, and the pitch S of the locking screw is greater than or equal to 0.5mm and less than or equal to 1.5mm. In this embodiment of the present application, a suitable depth of the locking groove 22 may be selected according to the outer diameter of the locking screw, for example, if the selected outer diameter of the locking screw is larger, the depth L of the locking groove 22 may be selected to be a shallower value such as 1mm, 1.2mm, 1.5mm, and if the selected outer diameter of the locking screw is smaller, the depth L of the locking groove 22 may be selected to be a deeper value such as 1.6mm, 1.8mm, 2.0mm, 2.4mm, 3.0mm, and the like, and thus, the depth is not limited too much. Thereby enabling the locking screw to be inserted deeply and providing a large acting force for limiting the longitudinal direction of the movable seat 20.

Meanwhile, for convenience of adjustment, the relationship between the depth L of the locking groove 22 and the thread pitch S of the locking screw is as follows: l is more than or equal to 2S and less than or equal to 3S, namely, the locking screw is unscrewed from the locking state until the locking screw is completely separated from the locking groove 22, at least two turns and at most three turns are needed, when the locking screw is unscrewed by an operator to adjust the distance between the first liquid injection needle and the second liquid injection needle, the locking screw is easily separated from the locking groove 22 completely, and meanwhile, the user is prevented from rotating for many turns to separate the movable seat 20 from the main body 10. Specifically, in the present embodiment, L =3S, that is, the locking screw is unscrewed from the locked state to be completely detached from the locking groove 22, requiring three rotations. The locking screw is prevented from being completely separated from the locking groove 22 easily while facilitating the operation. For example, in the present embodiment, the pitch S of the locking screw has a value of 0.5mm, and the depth L of the locking groove 22 has a value of 1.5mm; as another example, in another embodiment, the pitch S of the locking screw has a value of 0.8mm and the depth L of the locking groove 22 has a value of 2.4mm.

It should be understood that, in the practical application, the rotation is not limited to three turns in the above embodiments, for example, the rotation may be two or two and a half turns, and the rotation is not limited herein, and all of them fall within the protection scope of the present application.

Specifically, the depth 5S ≦ D ≦ 10S of the threaded hole 14, for example, D =5S, 6S, 7S, 8S, 9S, or 10S, so as to ensure that the locking screw is screwed to the main body 10 when the locking screw is unscrewed to be completely separated from the movable seat 20, thereby preventing the locking screw from dropping.

Specifically, as shown in fig. 1 in conjunction with fig. 2, in the embodiment of the present application, the injector 100 for injecting liquid into the atomizing device further includes two liquid injection pipe 70 connectors 60, the two liquid injection pipe 70 connectors 60 are respectively mounted on the movable seat 20 and the main body 10 and respectively communicate with the first liquid injection channel 11 and the second liquid injection channel 21, and the other ends of the two liquid injection pipe 70 connectors 60 are both connected to the liquid injection device through the liquid injection pipe 70; install in annotate liquid pipe 70 connector 60 of sliding seat 20 still includes spacing reason 61, spacing reason 61 is used for the butt annotate the second and annotate liquid passageway 21 opening place terminal surface, just the peripheral surface of spacing reason 61 is protruding stretch in outside the peripheral surface of sliding seat 20, with installation vacancy 12 opening place terminal surface butt is spacing, so that screw hole 14 is fixed a position just to locking groove 22. During assembly, when the movable seat 20 provided with the liquid injection pipe 70 connector 60 is inserted into the installation vacancy 12, the limit edge 61 of the liquid injection pipe 70 connector 60 is abutted and limited with the end face of the installation vacancy 12 provided with the main body 10, and the alignment of the locking groove 22 and the threaded hole 14 is realized. Thereby facilitating user manipulation of the locking screw into locking slot 22 without requiring the user to actively observe the alignment of the screw-in.

In a second aspect, the present application further provides a liquid injection device (not shown), comprising a device main body 10 and an injector 100 for injecting liquid into the atomization device, wherein the device main body 10 is connected with the injector 100 for injecting liquid into the atomization device through an injection pipe 70; just equipment main part 10 can carry treat the atomized solution extremely first priming channel 11 and second priming channel 21, its concrete transport mode, accessible control host computer drives the transfer pump, treats the atomized solution conduction with the outside to first priming channel 11 and second priming channel 21, and the drive mode of its control host computer can be for carrying simultaneously, also can independently carry, is convenient for the application scene of the simultaneous working of the first syringe needle of adaptation 40 and second syringe needle 50 and independent work. The specific structure of the injector 100 for injecting liquid into the atomizing device refers to the above embodiments, and since the liquid injecting device adopts all technical solutions of all the above embodiments, at least all beneficial effects brought by the technical solutions of the above embodiments are achieved, and no further description is given here.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A liquid injector for injecting liquid into an atomizing device, comprising: the injection device comprises a main body, a movable seat, a locking assembly, a first injection needle and a second injection needle; a first liquid injection channel is arranged in the main body, and the first injection needle is arranged in the main body and communicated with the first liquid injection channel; a second liquid injection channel is arranged in the movable seat, and the second injection needle is arranged on the movable seat and communicated with the second liquid injection channel;

the locking assembly is used for locking the movable seat to the main body.

2. The injector for injecting an atomizing device as defined in claim 1, wherein: the horizontal direction interval of main part is equipped with first notes liquid passageway and installation vacancy, first notes liquid passageway with the installation vacancy vertically runs through the main part sets up, just the horizontal direction size of installation vacancy is greater than the size of the horizontal direction of sliding seat, sliding seat slide mounting in the installation vacancy to can follow under the exogenic action the horizontal direction of installation vacancy slides, makes the second syringe needle of installing in the sliding seat be close to/keep away from first syringe needle.

3. The injector for injecting an atomizing device as defined in claim 1, wherein: the horizontal direction interval of main part is equipped with first notes liquid passageway and installation vacancy, first notes liquid passageway with the installation vacancy vertically runs through the main part sets up, the movable seat rotate install in the installation vacancy, the longitudinal direction of movable seat has been seted up the second notes liquid passageway, just the second notes liquid passageway eccentric settings, when the movable seat rotates, eccentric install in the second syringe needle of movable seat with interval increase or shrink between the first syringe needle.

4. The injector for injecting liquid into an atomizing device according to claim 3, wherein the main body is provided with a threaded hole communicating with the outside at a side wall of the installation vacant position, the locking component is a locking screw, and the movable seat is locked to the main body when the locking screw is screwed into abutment with the outer peripheral surface of the movable seat;

5. The injector for injecting an atomizing device as defined in claim 4, wherein: the peripheral surface of the movable seat is also provided with a locking groove, the locking groove extends for a whole circle along the circumferential direction of the movable seat, and when the movable seat is arranged on the main body, the threaded hole is over against the locking groove;

6. The injector of claim 5, wherein the injector further comprises: the locking screw is abutted to the end face of the movable seat and is a plane.

7. The injector of claim 5, wherein the injector further comprises: the depth L of the locking groove is greater than or equal to 1mm and less than or equal to 3mm, and the pitch S of the locking screw is greater than or equal to 0.5mm and less than or equal to 1.5mm.

8. The injector for injecting an atomizing device as defined in claim 7, wherein: the depth of the threaded hole is more than or equal to 5S and less than or equal to 10S;

and/or the relation between the thread pitch S of the locking screw and the depth L of the locking groove is as follows: l is more than or equal to 2S and less than or equal to 3S.

9. The injector for injecting an atomizing device as defined in claim 5, wherein: the liquid injector for injecting liquid into the atomization equipment further comprises two liquid injection pipe connectors, the two liquid injection pipe connectors are respectively arranged on the movable seat and the main body and are respectively communicated with the first liquid injection channel and the second liquid injection channel, and the other ends of the two liquid injection pipe connectors are connected with the liquid injection equipment through liquid injection pipes;

10. A liquid injection device comprising a device main body and the liquid injector for injecting the liquid into the atomizing device according to any one of claims 1 to 9, the device main body being connected to the liquid injector for injecting the liquid into the atomizing device through a liquid injection pipe; and the equipment main body can convey the solution to be atomized to the first liquid injection channel and the second liquid injection channel.