Portable liquid injection device for electronic atomizer
By designing an electronic atomizer injection device with a clamping frame and a hand-twisting transmission assembly, the problem of inconvenient injection devices has been solved, achieving stable injection and convenient storage.
Patent Information
- Application Number
- CN202422453090.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-09
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-10-09
AI Technical Summary
Existing e-liquid filling devices for electronic atomizers lack positioning structures, making the injection process inconvenient and prone to damage, and the amount of e-liquid injected is difficult to control.
A lightweight liquid injection device was designed, comprising a clamping frame, a pump body, a hand-tightening transmission assembly, and a liquid storage tank. The atomizer is fixed by the clamping frame, and the pump body is driven by the hand-tightening transmission assembly to inject e-liquid. The injection part is equipped with a limiting boss to prevent displacement. The overall design is easy to store.
It enables convenient e-liquid injection, avoids needle damage, ensures injection stability, and allows e-liquid to be stored directly in the reservoir, improving ease of use and safety.
Smart Images

Figure CN223682011U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electronic cigarette auxiliary equipment technical field especially, relate to a kind of portable liquid injection device for electronic atomizer. BACKGROUND
[0002] Electronic cigarette is a kind of electronic product that imitates cigarette, with similar cigarette smoke, taste and feeling. It is a product that allows users to smoke by changing oil into steam through atomization and other means. The integrated electronic cigarette on the market is generally divided into two main components: atomizer and circuit host. The atomizer includes two structural components: a shell and an atomizing core. The oil is stored in the shell, and the atomizing core is soaked in the oil. The atomizer is usually a disposable structure, which cannot be opened to add oil for recycling. After the oil is used up, users can only choose to discard it and replace a new atomizer. To avoid waste, many manufacturers have introduced atomizers that can inject oil, i.e. by sucking oil into the atomizer through a syringe to increase the amount of oil, thus recycling without discarding.
[0003] However, the current device for injecting oil into electronic atomizers is a common syringe. Users need to suck oil and then insert it into the electronic atomizer for injection. When inserting, the needle needs to be forced to break the rubber plug 102. During this insertion process, the syringe lacks positioning components, which can easily break the needle due to excessive force. The injection process is not convenient, and the amount of oil sucked into the syringe cannot be determined. If the syringe sucks too much oil but fails to inject it all, it is difficult to store.
[0004] Therefore, it is necessary to provide a portable liquid injection device for electronic atomizer to conveniently inject oil into electronic atomizer and facilitate oil storage. INVENTION CONTENTS
[0005] To solve the above problems, the utility model provides a portable liquid injection device for electronic atomizer to conveniently inject oil into electronic atomizer and facilitate oil storage.
[0006] The utility model realizes the following technical solutions:
[0007] The utility model provides a portable liquid injection device for electronic atomizer, which includes clamping frame, pump body, hand screw transmission assembly, liquid storage tank, the clamping frame is fixedly connected to the bottom of the pump body and extends out of the front end of the pump body, the hand screw transmission assembly is fixedly connected to one side of the pump body and forms transmission connection with the pump body, the liquid storage tank is fixedly connected to the rear end of the pump body and is in communication with the pump body, the front end of the pump body is provided with injection part, and the injection part is in communication with the pump body.
[0008] Further, the injection part is provided with an injection needle, which is in communication with the pump body and extends outward.
[0009] Further, the injection part is provided with a first limiting boss, which is located on one side of the injection needle.
[0010] Further, the injection part is provided with a second limiting boss, which is located on one side of the injection needle.
[0011] Further, the clamping frame is provided with two clamping plates, which are symmetrically arranged and extend outward.
[0012] Further, a clamping groove for accommodating the electronic atomizer is arranged between the two clamping plates.
[0013] Further, an anti-skid piece is arranged on the inner side wall of the clamping plate.
[0014] Further, a plurality of anti-skid protruding structures are arranged on the anti-skid piece.
[0015] Further, the hand screw transmission assembly comprises a hand screw part and a speed increasing gear box, one end of the speed increasing gear box is fixedly connected to one side of the pump body, an output shaft of the speed increasing gear box is in axial transmission connection with the pump body, and the hand screw part is fixedly connected with an input shaft of the speed increasing gear box.
[0016] Further, the bottom of the liquid storage tank is provided with a holding part for facilitating the user to hold.
[0017] The electronic atomizer with a portable liquid injection device has the advantages that:
[0018] The electronic atomizer with a portable liquid injection device has the advantages that: BRIEF DESCRIPTION OF DRAWINGS
[0019] Fig. 1 Fig. 1 is a schematic view of the electronic atomizer with a portable liquid injection device according to the present application when clamping the electronic atomizer before injection;
[0020] Fig. 2 It is a structural schematic view of the portable liquid injection device for the electronic atomizer.
[0021] The reference signs are as follows:
[0022] The clamping frame 1, the clamping plate 11, the anti-skid piece 111, the anti-skid convex structure 1111, and the clamping groove 12.
[0023] The pump body 2, the injection part 21, the injection needle 211, the first limiting boss 212, and the second limiting boss 213.
[0024] The hand screw transmission assembly 3, the hand screw part 31, and the speed increasing gear box 32.
[0025] The liquid storage tank 4 and the pinch point 41.
[0026] The electronic atomizer 101 and the rubber plug 102. DETAILED DESCRIPTION
[0027] In order to more clearly and completely illustrate the technical scheme of the utility model, the utility model will be further described below in combination with the drawings.
[0028] Please refer to Figs. 1-2 The utility model discloses a portable liquid injection device for electronic atomizer, including clamping frame 1, pump body 2, hand screw transmission assembly 3, liquid storage tank 4, clamping frame 1 fixed connection is in the bottom of pump body 2 and extends the front end of pump body 2, hand screw transmission assembly 3 fixed connection is in one side of pump body 2 and with pump body 2 forms transmission connection, pump body 2 is driven through the rotating force of hand screw transmission assembly 3, namely user can replace the rotation that the motor of original water pump generates through the rotation of hand screw transmission assembly 3, and then drive pump body 2 to pump the tobacco tar into injection part 21, liquid storage tank 4 fixed connection is in the rear end of pump body 2 and with pump body 2 lead, and the front end of pump body 2 is equipped with injection part 21, and injection part 21 with pump body 2 lead.
[0029] In this embodiment, before injecting the tobacco tar, the injection part 21 is aligned with the rubber plug 102 area of the electronic atomizer 101, then the electronic atomizer 101 to be injected with the tobacco tar is clamped and fixed by sliding the clamping frame 1, so as to prevent the injection part 21 from deviating when penetrating into the electronic atomizer 101, and maintain the stability during penetration. After the injection part 21 penetrates into the rubber plug 102, the pump body 2 is driven to rotate by the power of the hand screw transmission assembly 3, so as to pump the tobacco tar in the liquid storage tank 4 into the injection part 21, and then the tobacco tar is injected into the electronic atomizer 101 by the injection part 21. After the injection of the tobacco tar is completed, since the whole device is designed as a whole, the tobacco tar is directly stored in the liquid storage tank 4, and after the injection part 21 is pulled out, it can be directly stored and stored, which is convenient and fast.
[0030] In summary, the portable liquid injection device for the electronic atomizer can effectively and conveniently inject liquid smoke into the electronic atomizer, and the integrated design facilitates the storage of liquid smoke.
[0031] In the embodiment, the injection part 21 is provided with an injection needle 211 which is in communication with the pump body 2 and extends outwardly. The injection needle 211 is used to pierce the rubber plug 102 of the electronic atomizer 101 to inject liquid smoke into the electronic atomizer 101. The length of the injection needle 211 is slightly longer than the thickness of the rubber plug 102 of the electronic atomizer 101, so it is not easy to be accidentally broken.
[0032] In the embodiment, the injection part 21 is provided with a first limiting boss 212 which is located on one side of the injection needle 211. The first limiting boss 212 is used to support the surface of the electronic atomizer when the injection needle 211 pierces the rubber plug 102, preventing the injection needle 211 from piercing too deeply.
[0033] In the embodiment, the injection part 21 is provided with a second limiting boss 213 which is located on one side of the injection needle 211. The second limiting boss 213 is used to support the surface of the electronic atomizer when the injection needle 211 pierces the rubber plug 102, preventing the injection needle 211 from piercing too deeply.
[0034] In the embodiment, the clamping frame 1 is provided with two clamping plates 11 which are symmetrically arranged and extend outwardly. Before injecting liquid smoke into the electronic atomizer, the injection needle 211 is aligned with the rubber plug 102, and then the two clamping plates 11 are clamped on the surface of the electronic atomizer to ensure that the injection needle 211 does not shake when it is pierced. Then the injection needle 211 is directly pierced into the rubber plug 102, and the process of piercing is the process of the two clamping plates 11 slidingly clamping the electronic atomizer.
[0035] In the embodiment, the two clamping plates 11 are provided with a clamping groove 12 for accommodating the electronic atomizer. The clamping groove 12 provides a clamping space for the electronic atomizer.
[0036] In the embodiment, the inner side wall of the clamping plate 11 is provided with an anti-skid piece 111 for preventing slipping. The anti-skid piece 111 improves the fixing force of the clamping plate 11 during clamping, preventing the clamping frame 1 from accidentally falling during the injection of liquid smoke.
[0037] In the embodiment, the anti-skid piece 111 is provided with a plurality of anti-skid protruding structures 1111 which are arranged in sequence. The plurality of anti-skid protruding structures 1111 increase the friction of the anti-skid piece 111, thereby improving the clamping force of the clamping plate 11.
[0038] In the embodiment, the hand screw transmission assembly 3 comprises a hand screw 31, a speed increasing gear box 32, one end of the speed increasing gear box 32 is fixedly connected to one side of the pump body 2, an output shaft of the speed increasing gear box 32 is axially connected with the pump body 2, the hand screw 31 is fixedly connected with an input shaft of the speed increasing gear box 32; the input shaft is driven to rotate one circle by the hand screw 31, and the output shaft can rotate n circles (n≥3) through the transmission of multiple gears inside the speed increasing gear box 32, so as to drive the pump body 2 to rotate, so as to pump the tobacco tar into the injection part 21; when the tobacco tar is pumped, the user needs to manually rotate the hand screw 31, and the rotation of the hand screw 31 drives the output shaft of the speed increasing gear box 32 to rotate, which is equivalent to replacing the original motor of the pump, and the manual rotation mode is adopted to pump the liquid.
[0039] In the embodiment, the bottom of the liquid storage tank 4 is provided with a holding part 41 which is convenient for the user to hold; when the injection needle 211 is aligned with the rubber plug 102, the user can hold the holding part 41 with the hand, and then force to stab, and after the tobacco tar is injected, the user can also hold the holding part 41 with the hand, and then pull out backward.
[0040] Of course, the utility model can also have other various embodiments, and other embodiments obtained by the person skilled in the art based on the embodiment without any creative labor all belong to the range protected by the utility model.
Claims
1. A light-weight liquid injection device for an electronic atomizer, characterized by, Including clamping frame, pump body, hand screw transmission assembly, liquid storage tank, the clamping frame is fixedly connected to the bottom of the pump body and extends out of the front end of the pump body, the hand screw transmission assembly is fixedly connected to one side of the pump body and forms a transmission connection with the pump body, the liquid storage tank is fixedly connected to the rear end of the pump body and is in communication with the pump body, the front end of the pump body is provided with an injection part, and the injection part is in communication with the pump body.
2. The light-weight liquid injection device for an electronic atomizer according to claim 1, characterized in that, The injection part is provided with an injection needle, which is in communication with the pump body and extends outward.
3. The light-weight liquid injection device for an electronic atomizer according to claim 2, characterized in that, The injection part is provided with a first limiting boss, which is located on one side of the injection needle.
4. The light-weight liquid injection device for an electronic atomizer according to claim 2, characterized in that, The injection part is provided with a second limiting boss, which is located on one side of the injection needle.
5. The light-weight liquid injection device for an electronic atomizer according to claim 1, wherein The clamping frame is provided with two clamping plates, which are symmetrically arranged and extend outward.
6. The light-weight liquid injection device for an electronic atomizer according to claim 5, wherein A clamping groove for accommodating an electronic atomizer is arranged between the two clamping plates.
7. The light-weight liquid injection device for an electronic atomizer according to claim 5, wherein A non-slip piece for preventing slipping is arranged on the inner side wall of the clamping plate.
8. The light-weight liquid injection device for an electronic atomizer according to claim 7, characterized in that, A plurality of non-slip convex structures are arranged on the non-slip piece, and the non-slip convex structures are arranged in sequence.
9. The light-weight liquid injection device for an electronic atomizer according to claim 1, wherein The hand screw transmission assembly includes a hand screw part and a speed increasing gear box, one end of the speed increasing gear box is fixedly connected to one side of the pump body, an output shaft of the speed increasing gear box is in axial transmission connection with the pump body, and the hand screw part is fixedly connected with an input shaft of the speed increasing gear box.
10. The light-weight liquid injection device for an electronic atomizer according to claim 1, wherein The bottom of the liquid storage tank is provided with a holding part on both sides for the user to hold.