Oil injection jig and electronic atomizer production line
By designing the oil filling cup and oil filling needle in the oil filling fixture and utilizing gravity and array insertion methods, the problem of uniformity of the e-liquid in the oil-absorbing cotton is solved, thereby improving the product quality and production efficiency of the electronic atomizer.
Patent Information
- Application Number
- CN202422649606.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-30
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-10-30
AI Technical Summary
The existing oil filling device cannot effectively ensure the uniformity of the e-liquid in the oil-absorbing cotton, resulting in poor oil filling quality and unable to meet the needs of some products with higher quality requirements.
A refueling jig is designed, including a refueling cup and a refueling needle. The refueling cup has an oil storage tank and an oil outlet. The refueling needles have the same specifications and flat tops. Gravity is used to evenly distribute the e-liquid in the oil-absorbing cotton. Combined with an array insertion method, uniform injection of the e-liquid is ensured.
The uniform distribution of smoke oil in the oil-absorbing cotton is achieved, the product quality is improved, the over-oil filling is avoided, and the production efficiency is improved.
Smart Images

Figure CN223403299U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electronic atomizer production, in particular to an oil filling fixture and an electronic atomizer production line. Background Art
[0002] During the production process of electronic atomizers, it is necessary to inject e-liquid into the oil-absorbing cotton in the oil cup module. The mist generated by the e-liquid when heated can meet the user's smoking needs.
[0003] Existing liquid injection systems use an air pump to inject or draw liquid into the absorbent pads of the oil cup at high pressure. This allows for rapid liquid injection into the cup, but can result in partial liquid depletion or uneven liquid distribution on the absorbent pads, resulting in poor liquid injection quality. Some products with higher quality requirements require even more uniform liquid injection, which existing methods cannot meet.
[0004] In view of this, it is necessary to design an oil filling fixture and an electronic atomizer production line that can effectively improve the uniformity of the smoke oil injected into the oil-absorbing cotton, which is conducive to improving product quality.
[0005] The above information is presented as background information only to assist with an understanding of the present disclosure and is not a determination or admission that any of the above may be applicable as prior art with respect to the present disclosure. Utility Model Content
[0006] The utility model provides an oil filling jig and an electronic atomizer production line, which can effectively improve the uniformity of the tobacco oil injected into the oil-absorbing cotton, thereby improving product quality.
[0007] To achieve the above objectives, the present invention provides the following technical solutions:
[0008] An oil injection jig, comprising:
[0009] An oil filling cup, the oil filling cup having an oil storage tank, the oil storage tank having a horizontal bottom surface parallel to the horizontal plane; a plurality of oil outlet holes arranged in an array on the oil filling cup, the oil outlet holes penetrating downward from the bottom surface of the horizontal bottom surface of the oil filling cup, and each oil outlet hole is equipped with an oil filling needle for inserting into the oil absorbing cotton, and all the oil filling needles have the same specifications;
[0010] The top ends of all the oil filling needles are flush with the horizontal plane.
[0011] Optionally, a circular protrusion is provided at the bottom of the oil storage tank, and a plurality of the oil outlet holes are arranged around the circular protrusion array.
[0012] Optionally, the oil injection jig further comprises a fixing plate and a positioning plate, wherein the fixing plate is provided with an even number of positioning through holes in a rectangular array;
[0013] The oil filling cup includes a cup barrel portion and a cup rim portion, the cup barrel portion is inserted into the positioning through hole, and the cup rim portion is supported by the fixing plate;
[0014] The positioning plate is located on one side of the bottom of the fixing plate, and a positioning groove for fixing the product is provided at a position corresponding to the oil filling cup.
[0015] Optionally, a guide post is mounted on the positioning plate, and the fixing plate is slidably mounted on the guide post;
[0016] The positioning plate is also provided with a distance limiting column; when the fixing plate slides along the guide column and the bottom surface contacts the distance limiting column, the oil injection needle is inserted into the top of the oil absorbing cotton of the product.
[0017] Optionally, the oil filling jig further comprises a pressing cover plate for pressing the cup edge onto the fixing plate;
[0018] The pressing cover plate is provided with a through hole communicating with the notch of the oil storage tank.
[0019] Optionally, a first magnet is mounted on the fixing plate, and a second magnet is mounted on the pressing cover plate corresponding to the first magnet;
[0020] When the first magnet and the second magnet are magnetically attracted to each other, the pressing cover plate presses the cup edge, and the corresponding through holes and the oil storage tank are communicated with each other.
[0021] Optionally, when the cup barrel portion is inserted into the positioning through hole, the outer periphery of the cup barrel portion fits with the hole wall of the positioning through hole.
[0022] Optionally, the positioning through hole is a stepped groove, or the positioning through hole is a tapered hole.
[0023] Optionally, the outer wall of the oil filling needle and the hole wall of the oil outlet hole are sealed and fitted.
[0024] An electronic atomizer production line comprises the oil injection jig as described in any one of the above items.
[0025] Compared with the prior art, the present invention has the following beneficial effects:
[0026] The oil filling jig and electronic atomizer production line provided by the utility model inject the tobacco oil into the oil storage tank, and then the tobacco oil in the oil storage tank flows to the oil absorbing cotton along the oil filling needles under the action of gravity; since the specifications of the oil filling needles are the same and the tops of the oil filling needles are flush, and the existence of the horizontal groove bottom surface makes the height from the tobacco oil liquid level to the top of each oil filling needle the same, so that the oil discharge speed of each oil filling needle is basically the same, and the oil filling is carried out by inserting a plurality of oil filling needles into the top of the oil absorbing cotton in an array, the tobacco oil in the oil absorbing cotton can be distributed more evenly, effectively improving the product quality.
[0027] The present invention has other features and advantages, which will be apparent from the accompanying drawings and subsequent detailed descriptions incorporated herein, or will be described in detail in the accompanying drawings and subsequent detailed descriptions incorporated herein, which together serve to explain the specific principles of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0029] Figure 1 This is a schematic top view of the oil filling fixture provided by an embodiment of the utility model;
[0030] Figure 2 yes Figure 1 AA cross-sectional structure diagram of the oil injection fixture;
[0031] Figure 3 yes Figure 1 An enlarged schematic diagram of the oil injection fixture at position A;
[0032] Figure 4 yes Figure 1 Axonometric section view of the AA section of the oil filling fixture;
[0033] Figure 5 yes Figure 4 Enlarged schematic diagram of the oil filling fixture at position B.
[0034] Figure numerals: 1. Oil filling cup; 101. Cup barrel; 102. Cup edge; 11. Oil storage tank; 12. Bottom of horizontal groove; 13. Oil outlet hole; 14. Circular protrusion; 2. Oil filling needle; 3. Fixing plate; 31. Positioning through hole; 4. Positioning plate; 401. Positioning groove; 5. Guide column; 6. Fixed distance limit column; 7. Pressing cover plate; 701. Through hole; 100. Oil-absorbing cotton. DETAILED DESCRIPTION
[0035] In order to explain in detail the possible application scenarios, technical principles, specific solutions that can be implemented, and the purpose and effects of this application, the following is a detailed description of the specific embodiments listed in conjunction with the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of this application and are therefore only examples and are not intended to limit the scope of protection of this application.
[0036] References to "embodiments" herein mean that the specific features, structures, or characteristics described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the word "embodiment" in various places in the specification does not necessarily refer to the same embodiment, nor does it particularly limit its independence or relevance to other embodiments. In principle, in this application, as long as there are no technical contradictions or conflicts, the various technical features mentioned in the embodiments can be combined in any manner to form a corresponding implementable technical solution.
[0037] Unless otherwise defined, the technical terms used herein have the same meanings as those generally understood by those skilled in the art to which this application belongs; the use of relevant terms herein is only for describing specific embodiments and is not intended to limit this application.
[0038] In the description of this application, the term "and / or" is used to describe a logical relationship between objects, indicating that three relationships can exist. For example, A and / or B means: A exists, B exists, and both A and B exist. In addition, the character " / " in this document generally indicates that the objects before and after are in a logical "or" relationship.
[0039] In this application, terms such as "first" and "second" are merely used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual quantity, priority or sequence relationship between these entities or operations.
[0040] Without further limitations, in this application, the words "include", "comprise", "have" or other similar expressions used in the sentences are intended to cover non-exclusive inclusion. These expressions do not exclude the presence of additional elements in the process, method or product including the elements, so that the process, method or product including a series of elements may include not only those defined elements, but also other elements not explicitly listed, or elements inherent to such process, method or product.
[0041] Consistent with the understanding in the Examination Guidelines, in this application, expressions such as "greater than," "less than," and "exceed" are understood to exclude the number itself; expressions such as "above," "below," and "within" are understood to include the number itself. Furthermore, in the description of the embodiments of this application, "multiple" means more than two (including two), and similar expressions related to "multiple" are also understood in this manner, such as "multiple groups," "multiple times," etc., unless otherwise specifically defined.
[0042] In the description of the embodiments of the present application, the space-related expressions used, such as "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "vertical", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicate the orientation or position relationship based on the orientation or position relationship shown in the specific embodiments or drawings, and are only for the convenience of describing the specific embodiments of the present application or facilitating the reader's understanding, and do not indicate or imply that the device or component referred to must have a specific position, a specific orientation, or be constructed or operated in a specific orientation. Therefore, it should not be understood as a limitation on the embodiments of the present application.
[0043] Unless otherwise expressly specified or limited, in the description of the embodiments of the present application, the terms "installed", "connected", "connected", "fixed", "set", etc. used should be understood in a broad sense. For example, the "connection" can be a fixed connection, a detachable connection, or an integrated setting; it can be a mechanical connection, an electrical connection, or a communication connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. For those skilled in the art of the present application, the specific meanings of the above terms in the embodiments of the present application can be understood according to the specific circumstances.
[0044] Example 1
[0045] In view of the aforementioned deficiencies in existing oiling devices, the applicant, drawing upon years of extensive practical experience and expertise in the design and manufacture of such products, combined with the application of scientific knowledge, has actively engaged in research and innovation, hoping to create a technology that can address the deficiencies of the existing technology and make oiling jigs more practical. After continuous research and design, repeated trial production and improvements, the applicant has finally created the present utility model, which has proven to be of practical value.
[0046] Please refer to Figures 1 to 3 The embodiment of the utility model provides an oil filling fixture, comprising: an oil filling cup 1, the oil filling cup 1 having an oil storage tank 11, the oil storage tank 11 having a horizontal tank bottom surface 12 parallel to the horizontal plane; a plurality of oil outlet holes 13 are arranged in an array on the oil filling cup 1, the oil outlet holes 13 pass through the bottom wall of the oil filling cup 1 from the horizontal tank bottom surface 12 downward, and an oil filling needle 2 for inserting into the oil-absorbing cotton 100 is installed in each oil outlet hole 13, and all oil filling needles 2 have the same specifications; the top ends of all oil filling needles 2 are flush with the horizontal plane.
[0047] Specifically, in this embodiment, the smoke oil is injected into the oil storage tank 11, and then the smoke oil in the oil storage tank 11 flows to the oil absorbent cotton 100 at a slower speed along the oil injection needle 2 under the action of gravity, so that the smoke oil in the oil absorbent cotton 100 is more uniform; since the specifications of each oil injection needle 2 are the same and the tops of the oil injection needles 2 are flush, and the presence of the horizontal groove bottom surface 12 makes the height from the smoke oil liquid level to the top of each oil injection needle 2 the same, so that the oil output speed of each oil injection needle 2 is basically the same, and the oil injection is carried out by inserting a plurality of oil injection needles 2 into the top of the oil absorbent cotton 100 in an array, the smoke oil distribution in the oil absorbent cotton 100 can be made more uniform, effectively improving the product quality.
[0048] Specifically, the oil filling fixture of this embodiment reduces the oil filling speed and injects the oil into the top of the oil-absorbing cotton 100 through multiple points, thereby effectively improving the uniformity of the oil distribution within the oil-absorbing cotton 100. Furthermore, the amount of oil in a single oil filling cup 1 is precisely the amount required to fill the oil-absorbing cotton 100 within the cup, thus preventing overfilling.
[0049] Optionally, a circular protrusion 14 is provided at the bottom of the oil storage tank 11, and a plurality of oil outlet holes 13 are arranged in an array around the circular protrusion 14. The provision of the circular protrusion 14 can reduce the amount of residual smoke oil in the oil storage tank 11.
[0050] Optionally, the oiling jig further includes a fixing plate 3 and a positioning plate 4. The fixing plate 3 is provided with an even number of positioning holes 31 in a rectangular array. The fixing plate 3 can drive multiple oiling cups 1 to move to the oiling position at one time, so that the oil-absorbing cotton 100 in multiple oil cups can be filled with oil at one time, which can effectively improve production efficiency. The oiling cup 1 includes a cup barrel 101 and a cup edge 102. The cup barrel 101 is inserted into the positioning hole 31 to more accurately position the oiling cup 1, and the cup edge 102 is supported by the fixing plate 3. The positioning plate 4 is located on one side of the bottom of the fixing plate 3, and a positioning groove 401 for fixing the product is provided at the position corresponding to the oiling cup 1. The product here is an oil cup assembly, which includes an oil cup and oil-absorbing cotton 100 installed in the oil cup.
[0051] Optionally, a guide column 5 is installed on the positioning plate 4, and the fixed plate 3 is slidably installed on the guide column 5; a distance limit column 6 is also installed on the positioning plate 4; when the fixed plate 3 slides along the guide column 5 and the bottom surface contacts the distance limit column 6, the oil injection needle 2 is inserted into the top of the oil-absorbing cotton 100 of the product.
[0052] Specifically, the distance limiter 6 limits the depth of the oiling needle 2's insertion into the top of the oil-absorbing cotton 100, preventing it from being inserted too deep or too shallow. Typically, the insertion depth of the oiling needle 2 is 2-10mm. Furthermore, the user can simply slide the fixing plate 3 upward to separate the oiling needle 2 and the oil-absorbing cotton 100, making it easier to remove or insert the oil cup assembly.
[0053] Optionally, the oil filling fixture further includes a pressing cover plate 7 for pressing the cup rim 102 against the fixing plate 3; the pressing cover plate 7 has a through hole 701 that communicates with the notch of the oil reservoir 11. Specifically, the pressing cover plate 7 effectively prevents the oil filling cup 1 from bouncing upward when the oil filling needle 2 is inserted into the oil absorbent cotton 100.
[0054] Optionally, a first magnet is installed on the fixed plate 3, and a second magnet is installed on the clamping cover plate 7 corresponding to the first magnet; when the first magnet and the second magnet are magnetically attracted to each other, the clamping cover plate 7 presses the cup edge 102, and the corresponding through hole 701 and the oil storage tank 11 are connected to each other.
[0055] Optionally, when the cup barrel portion 101 is inserted into the positioning through hole 31 , the outer periphery of the cup barrel portion 101 fits against the hole wall of the positioning through hole 31 , thereby achieving a more accurate positioning effect.
[0056] Optionally, the positioning through hole 31 is a stepped groove, so that the top surface of the cup edge 102 is flush with the top surface of the fixing plate 3 .
[0057] Optionally, the outer wall of the oil injection needle 2 and the hole wall of the oil outlet hole 13 are sealed to avoid oil leakage and affect the actual oil injection effect.
[0058] Example 2
[0059] This embodiment discloses an electronic atomizer production line, including the oil filling jig as described in the first embodiment.
[0060] Finally, it should be noted that although the above embodiments have been described in the specification and drawings of this application, this does not limit the scope of patent protection of this application. All technical solutions generated by replacing or modifying equivalent structures or equivalent processes based on the essential concepts of this application using the contents recorded in the specification and drawings of this application, as well as directly or indirectly implementing the technical solutions of the above embodiments in other related technical fields, are included in the scope of patent protection of this application.
Claims
1. An oil filling fixture, characterized in that: include: An oil filling cup, the oil filling cup having an oil storage tank, the oil storage tank having a horizontal bottom surface parallel to the horizontal plane; a plurality of oil outlet holes arranged in an array on the oil filling cup, the oil outlet holes penetrating downward from the bottom surface of the horizontal bottom surface of the oil filling cup, and each oil outlet hole is equipped with an oil filling needle for inserting into the oil absorbing cotton, and all the oil filling needles have the same specifications; The top ends of all the oil filling needles are flush with the horizontal plane.
2. The oil injection jig according to claim 1, characterized in that: A circular protrusion is provided at the bottom of the oil storage tank, and a plurality of oil outlet holes are arranged around the circular protrusion array.
3. The oil injection jig according to claim 1, characterized in that: It also includes a fixing plate and a positioning plate, wherein the fixing plate is provided with an even number of positioning through holes in a rectangular array; The oil filling cup includes a cup barrel portion and a cup rim portion, the cup barrel portion is inserted into the positioning through hole, and the cup rim portion is supported by the fixing plate; The positioning plate is located on one side of the bottom of the fixing plate, and a positioning groove for fixing the product is provided at a position corresponding to the oil filling cup.
4. The oil injection jig according to claim 3, characterized in that: A guide post is mounted on the positioning plate, and the fixing plate is slidably mounted on the guide post; The positioning plate is also provided with a distance limiting column; when the fixing plate slides along the guide column and the bottom surface contacts the distance limiting column, the oil injection needle is inserted into the top of the oil absorbing cotton of the product.
5. The oil injection jig according to claim 3, characterized in that: Also included is a pressing cover plate for pressing the cup edge onto the fixing plate; The pressing cover plate is provided with a through hole communicating with the notch of the oil storage tank.
6. The oil injection jig according to claim 5, characterized in that: A first magnet is mounted on the fixing plate, and a second magnet is mounted on the pressing cover corresponding to the first magnet; When the first magnet and the second magnet are magnetically attracted to each other, the pressing cover plate presses the cup edge, and the corresponding through holes and the oil storage tank are communicated with each other.
7. The oil injection jig according to claim 3, characterized in that: When the cup tube portion is inserted into the positioning through hole, the outer periphery of the cup tube portion fits with the hole wall of the positioning through hole.
8. The oil injection jig according to claim 3, characterized in that: The positioning through hole is a stepped groove, or the positioning through hole is a tapered hole.
9. The oil injection jig according to claim 1, characterized in that: The outer wall of the oil filling needle is sealed and fitted with the hole wall of the oil outlet hole.
10. An electronic atomizer production line, characterized in that: The invention comprises an oil injection jig according to any one of claims 1 to 9.