Electronic cigarette heating core convenient to assemble
By employing an easy-to-assemble electronic cigarette heating element design, and utilizing a combination of connecting sleeves, locking sleeves, and locking protection structures, the problem of misalignment in multi-tube nested structures during automated production is solved, achieving efficient and stable heating element production and improved user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN SHUNXIN TECH CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-06-09
AI Technical Summary
The existing multi-tube nested structure of electronic cigarette heating elements is prone to jamming or assembly failure in automated production due to inaccurate component alignment, affecting production efficiency and product consistency.
The electronic cigarette heating element features an easy-to-assemble design, including an open connecting sleeve and a locking sleeve. Through the clearance groove and locking protection structure, it achieves fully automated production using a stamping method, ensuring stable installation of the atomization structure and protection of the heating wire leads.
This improves the production efficiency and product consistency of electronic cigarette heating elements, ensuring the stability of the heating elements and the user experience.
Smart Images

Figure CN224330405U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of atomizer technology, and in particular to an electronic cigarette heating element that is easy to assemble. Background Technology
[0002] E-cigarettes, as a substitute for traditional tobacco products, have been widely used due to their convenience and environmental friendliness. The atomizer core, as the core component of an e-cigarette, directly affects the atomization effect of the e-liquid, user experience, and production assembly efficiency. In existing technologies, common atomizer cores typically consist of multiple nested metal tubing structures forming an outer shell, with a liquid-guiding wick and heating element inside. This type of structure has small assembly gaps and high dimensional tolerance requirements, making it difficult to adapt to the needs of automated production lines. Especially during automated assembly, the nested structure of multiple tubings is prone to jamming or assembly failure due to misalignment and uneven pressing, affecting production efficiency and product consistency. Utility Model Content
[0003] The main purpose of this invention is to provide an electronic cigarette heating element that is easy to assemble, aiming to improve production efficiency and ensure product consistency.
[0004] To achieve the above objectives, this utility model proposes an easy-to-assemble electronic cigarette heating element, comprising a housing and an atomizing structure. The housing is provided with a connecting sleeve with an opening. Locking sleeves are provided on both sides of the opening of the connecting sleeve. The ends of the two locking sleeves away from the connecting sleeve are clamped together to form a clearance groove. The connecting sleeve is provided with a locking protection structure for limiting and protecting the atomizing structure. The atomizing structure passes through the clearance groove.
[0005] The locking protection structure has a locking member at each end of the connecting sleeve. The locking member is connected to the connecting sleeve and is bent towards the relief groove. The locking member has an adhesive part at one end facing the relief groove.
[0006] When the atomizing structure is connected to the connecting sleeve under pressure, the two oppositely arranged locking sleeves are connected to each other under pressure and wrap around the atomizing structure.
[0007] In one embodiment of this application, the atomizing structure includes an oil-guiding cotton, a heating element, and a cotton-wrapped center rod. The oil-guiding cotton is vertically connected to the housing. The heating element is connected to the end face of the oil-guiding cotton away from the housing and is arranged opposite to the relief groove. Heating wire leads are provided on both sides of the heating element parallel to the relief groove. The cotton-wrapped center rod is connected to the heating element and is arranged parallel to the relief groove.
[0008] When the atomizing structure is connected to the connecting sleeve under pressure, the heating element is wrapped around the cotton-filled center rod, the oil-guiding cotton is wrapped around the heating element, the locking protection structure is located on one side of the oil-guiding cotton and abuts against the cotton-filled center rod, and the heating wire lead is connected to the adhesive part.
[0009] In one embodiment of this application, the connecting sleeve is recessed in the oil-guiding cotton with a first mounting groove, and the locking sleeve is recessed in the oil-guiding cotton with a second mounting groove. One end of the second mounting groove is connected to the first mounting groove, and the other end of the locking sleeve relative to the second mounting groove is provided with a clearance groove. The clearance groove is connected to the relief groove, and the oil-guiding cotton passes through the clearance groove.
[0010] In one embodiment of this application, an auxiliary connector is provided between two oppositely arranged locking sleeves; when the two locking sleeves are connected together under pressure, the auxiliary connector is located between the two locking sleeves.
[0011] In one embodiment of this application, the auxiliary connector includes a connecting protrusion and a connecting groove. One locking sleeve has a connecting protrusion protruding from one end toward the other locking sleeve, and the other locking sleeve has a connecting groove opposite the connecting protrusion.
[0012] In one embodiment of this application, a first mounting sleeve is connected to the outer periphery of the connecting sleeve, and a first mounting groove is disposed between the connecting sleeve and the first mounting sleeve; a second mounting sleeve is connected to the outer periphery of the locking sleeve, and a second mounting groove is disposed between the locking sleeve and the second mounting sleeve.
[0013] When the two oppositely arranged locking sleeves are connected to each other under pressure, the outer walls of the connecting sleeve, the outer walls of the first mounting sleeve, the outer walls of the locking sleeve, and the outer walls of the second mounting sleeve are clamped together to form a connecting groove for installing an external fixing sleeve.
[0014] In one embodiment of this application, the connecting sleeve, locking sleeve, and locking protection structure are integrally formed. The locking sleeve is connected to the connecting sleeve and wraps around the locking protection structure. The two locking sleeves are bent away from each other relative to the connecting sleeve.
[0015] By adopting the above technical solution, this utility model has the following advantages:
[0016] 1. The heating element of an electronic cigarette exists in two states: an unformed state (without the atomizing structure installed) and a formed state (with the atomizing structure installed). The overall structure of the heating element includes a shell and an atomizing structure. In the unformed stage, the shell can be structurally divided into a connecting sleeve and a locking sleeve. The connecting sleeve forms the base of the shell and supports the entire atomizing structure. The locking sleeve connects to the connecting sleeve and is an automatically machined, closed structure. There is a gap between the two locking sleeves to allow the atomizing structure to pass through smoothly; this gap can be called a clearance groove. When the electronic cigarette heating element needs to be changed from the unformed state to the installed state, the atomizing structure can first be connected to the clearance groove, and then... The pressing method moves the atomizing structure toward the connecting sleeve. When the electronic cigarette heating core is processed by fully automatic stamping equipment, as the stamping sensor presses the atomizing structure from top to bottom, the stamping blocks on both sides of the equipment will move toward the locking sleeve and connect to the outer wall of the locking sleeve. When the atomizing structure is in place, the stamping blocks can drive the locking sleeve, causing the locking sleeves on both sides to come together. This allows the locking sleeve and the connecting sleeve to form a sleeve that completely surrounds the atomizing structure, enabling the electronic cigarette heating core to quickly and stably become the forming stage. The above structure facilitates fully automated production of the product, effectively improving processing efficiency. Furthermore, by adjusting the substrate, it can effectively ensure product consistency and improve product quality.
[0017] 2. When the electronic cigarette heating element is in the unformed stage, the outer periphery of the connecting sleeve is equipped with a locking protection structure facing the clearance groove. When the electronic cigarette heating element is processed, the atomizing structure moves towards the connecting sleeve through the stamping mechanism. The atomizing structure will abut against the locking protection structure and drive the locking protection structure to rotate towards the connecting sleeve. When the atomizing structure is connected to the connecting sleeve, the locking protection structures on both sides will be bent and formed together with the help of the stamping mechanism. The locking protection structures on both sides will abut against the side wall of the atomizing structure, which can ensure the stability of the atomizing structure installation.
[0018] 3. The locking protection structure is equipped with a locking element that gradually bends towards the clearance groove. The atomizing structure has a heating wire lead, which allows the atomizing structure to be energized and heated. When the electronic cigarette heating element changes from an unformed state to a formed state, the heating wire lead will connect to the locking element and be ultimately confined between the locking element and the locking sleeve. The locking element has an adhesive part, which can be used to further confine the heating wire lead. This allows the locking protection structure to lock the atomizing structure while protecting the heating wire lead, effectively improving the overall working stability of the product. Furthermore, the storage groove is oriented towards the clearance groove, allowing the heating wire lead to naturally enter the storage groove during the processing of the atomizing structure, effectively improving processing efficiency. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the unformed state of the electronic cigarette heating element of this utility model, which is easy to assemble.
[0021] Figure 2 This is a schematic diagram of the molded state of the electronic cigarette heating element of this utility model, which is easy to assemble.
[0022] Explanation of icon numbers:
[0023] 1. Housing; 11. Connecting sleeve; 12. First mounting slot; 13. Locking sleeve; 14. Second mounting slot; 15. Clearance slot; 16. Auxiliary connecting piece; 17. Relief slot; 2. Locking protection structure; 21. Locking piece; 22. Adhesive part; 3. Atomizing structure; 31. Oil-guiding cotton; 32. Heating component; 33. Heating wire lead; 34. Cotton-wrapped center rod; 4. Fixing sleeve.
[0024] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0025] To make the objectives, technical solutions, and advantages of this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of this application.
[0026] Reference Figures 1 to 2 To achieve the above objectives, this utility model proposes an easy-to-assemble electronic cigarette heating element, which includes a housing 1 and an atomizing structure 3. The housing 1 is provided with a connecting sleeve 11 with an opening. Locking sleeves 13 are provided on both sides of the opening of the connecting sleeve 11. The ends of the two locking sleeves 13 away from the connecting sleeve 11 are clamped together to form a relief groove 17. The connecting sleeve 11 is provided with a locking protection structure 2 for limiting and protecting the atomizing structure 3. The atomizing structure 3 passes through the relief groove 17.
[0027] The locking protection structure 2 has a locking member 21 at each end of the connecting sleeve 11. The locking member 22 is connected to the connecting sleeve 11 and is bent towards the relief groove 17. The locking member 21 has an adhesive part 22 at one end facing the relief groove 17.
[0028] When the atomizing structure 3 is connected to the connecting sleeve 11 under pressure, the two oppositely arranged locking sleeves 13 are connected to each other under pressure and wrap around the atomizing structure 3.
[0029] The heating element of an electronic cigarette has two states: an unformed state (without the atomizing structure 3 installed) and a formed state (with the atomizing structure 3 installed). The overall structure of the heating element includes a shell 1 and the atomizing structure 3. When the shell 1 is in the unformed stage, it can be structurally divided into a connecting sleeve 11 and a locking sleeve 13. The connecting sleeve 11 is the base of the shell 1, used to support the entire atomizing structure 3. The locking sleeve 13 is connected to the connecting sleeve 11 and is an automatically machined and closed structure. There is a gap between the two locking sleeves 13 to allow the atomizing structure 3 to pass smoothly; this gap can be called a clearance groove 17. When the electronic cigarette heating element needs to change from the unformed state to the installed state, the atomizing structure 3 can be connected to the clearance groove 17 first. The atomizing structure 3 is moved toward the connecting sleeve 11 by stamping. When the electronic cigarette heating core is processed by fully automatic stamping, as the stamping sensor presses the atomizing structure 3 from top to bottom, the stamping blocks on both sides of the equipment will move toward the locking sleeve 13 and connect to the outer wall of the locking sleeve 13. When the atomizing structure 3 is in place, the stamping block can drive the locking sleeve 13, so that the locking sleeves 13 on both sides come together. The locking sleeve 13 and the connecting sleeve 11 together form a sleeve that completely surrounds the atomizing structure 3, so that the electronic cigarette heating core can be quickly and stably formed. The above structure can facilitate the fully automated production of the product, effectively improve the processing efficiency, and effectively ensure the consistency of the product and improve the product quality by adjusting the substrate.
[0030] When the electronic cigarette heating element is in the unformed stage, the outer periphery of the connecting sleeve 11 is provided with a locking protection structure 2 facing the clearance groove 17. When the electronic cigarette heating element is processed, the atomizing structure 3 moves toward the connecting sleeve 11 through the stamping mechanism. The atomizing structure 3 will abut against the locking protection structure 2 and drive the locking protection structure 2 to rotate toward the connecting sleeve 11. When the atomizing structure 3 is connected to the connecting sleeve 11, the locking protection structures 2 on both sides will be bent and formed together with the help of the stamping mechanism. The locking protection structures 2 on both sides will abut against the side wall of the atomizing structure 3, which can ensure the stability of the atomizing structure 3 installation.
[0031] In one embodiment of this application, the locking protection structure 2 is provided with a locking member 21, which gradually bends toward the relief groove 17. The atomizing structure 3 is provided with a heating wire lead 33, which can be used to make the atomizing structure 3 electrically heated. When the electronic cigarette heating core changes from an unformed state to a formed state, the heating wire lead 33 will be connected to the locking member 21 and ultimately confined between the locking member 21 and the locking sleeve 13. The locking member 21 is provided with an adhesive part 22, which can be used to further confine the heating wire lead 33. This allows the locking protection structure 2 to lock the atomizing structure 3 while protecting the heating wire lead 33, effectively improving the working stability of the entire product. Furthermore, the storage groove 17 is set toward the relief groove, so that during the processing of the atomizing structure 3, the heating wire lead 33 can naturally enter the interlayer between the locking member 21 and the locking sleeve 13, effectively improving processing efficiency.
[0032] In another embodiment of this application, the locking protection structure 2 may further include a first locking member and a second locking member. Both locking members 21 are connected to the connecting sleeve 11, and the two locking members are integrally formed to ensure structural strength. The first locking member and the second locking member may be a piece of material cut apart at intervals. The first locking member and the second locking member are staggered and arranged with each other. The first locking member and the second locking member are the same piece of material bent at different angles. The included angle between the two locking members forms a receiving groove. The atomizing structure 3 is provided with a heating wire lead 33. The atomizing structure 3 can be powered and heated through the heating wire lead 33. When the electronic cigarette heating core changes from an unformed state to a formed state, the heating wire lead 33 will pass into the receiving groove. This allows the locking protection structure 2 to lock the atomizing structure 3 while also protecting the heating wire lead 33 of the atomizing structure 3, which can effectively improve the working stability of the entire product. Furthermore, the receiving groove is set towards the clearance groove 17. During the processing of the atomizing structure 3, the heating wire lead 33 can naturally enter the receiving groove, which can effectively improve processing efficiency.
[0033] In this application, the material of the oil-wicking cotton 31 is cotton. During processing, the cotton is relatively long to facilitate the atomization structure 3 to be processed into the shell 1. In the final finished product, the cotton that extends beyond the shell needs to be trimmed to be flush with the outer diameter of the steel pipe to ensure the stability of the entire electronic cigarette heating core structure.
[0034] See also Figure 1 The atomizing structure 3 includes an oil-guiding cotton 31, a heating element 32, and a cotton-wrapped center rod 34. The oil-guiding cotton 31 is vertically connected to the housing 1. The heating element 32 is connected to the end face of the oil-guiding cotton 31 away from the housing 1 and is arranged opposite to the relief groove 17. Heating wire leads 33 are provided on both sides of the heating element 32 parallel to the relief groove 17. The cotton-wrapped center rod 34 is connected to the heating element 32 and is arranged parallel to the relief groove 17.
[0035] When the atomizing structure 3 is connected to the connecting sleeve 11 under pressure, the heating element 32 is wrapped around the cotton-filled center rod 34, the oil-guiding cotton 31 is wrapped around the heating element 32, the locking protection structure 2 is located on one side of the oil-guiding cotton 31 and abuts against the cotton-filled center rod 34, and the heating wire lead 33 is connected to the adhesive part 22.
[0036] The atomizing structure 3, structurally speaking, includes an oil-guiding cotton 31 (also called a liquid-guiding cotton core) for guiding liquid, a heating element 32 for setting the heating wire 33 and assisting the liquid-guiding cotton core in atomization when powered on, and a cotton-wrapped center rod 34 located in the middle of the electronic cigarette heating core structure. These three different components are stacked sequentially, with only the oil-guiding cotton 31 positioned perpendicular to the extension direction of the relief groove 17. Because the cotton-wrapped center rod 34 is parallel to the relief groove 17, when the cotton-wrapped center rod 34 is pressed towards the connecting sleeve 11, it will drive the heating element 32 and the oil-guiding cotton 31, causing them to penetrate deep into the connecting sleeve 11. Furthermore, when deformed, they can wrap around the cotton-wrapped center rod 34. This structure facilitates fully automated processing, and the oil-guiding cotton 31, heating element 32, and cotton-wrapped center rod 34 can all work stably, effectively improving the user experience.
[0037] The cotton-wrapped center rod 34 can be used to shape the oil-conducting cotton 31 and the heating element 32 and provide support. This can effectively facilitate the transportation of the electronic cigarette atomizing core. After transportation to the destination, the customer can directly pull out the cotton-wrapped center rod 34, which can effectively improve processing efficiency.
[0038] See also Figures 1 to 2 The connecting sleeve 11 is recessed in the guide cotton 31 with a first mounting groove 12, and the locking sleeve 13 is recessed in the guide cotton 31 with a second mounting groove 14. One end of the second mounting groove 14 is connected to the first mounting groove 12, and the other end of the locking sleeve 13 relative to the second mounting groove 14 is provided with a clearance groove 15. The clearance groove 15 is connected to the relief groove 17, and the guide cotton 31 passes through the clearance groove 15.
[0039] Since the oil-guiding cotton 31 is located at the outermost end of the atomizing structure 3 and has the largest diameter, in order to ensure the structural stability of the electronic cigarette heating core structure in the formed state, the connecting sleeve 11 is provided with a first mounting groove 12 relative to the oil-guiding cotton 31, and the locking sleeve 13 is provided with a second mounting groove 14 relative to it. When the atomizing structure 3 is connected to the connecting sleeve 11, and the locking sleeves 13 on both sides are closed under the action of stamping, the first mounting groove 12 and the second mounting groove 14 can surround and form a mounting cavity. The oil-guiding cotton 31 can be locked by wrapping around the mounting cavity to ensure that the oil-guiding cotton 31 will not shake, because the oil-guiding cotton 31 is not completely in the mounting cavity. It has a liquid guiding part extending outside the shell 1. In order to facilitate the installation of the oil-guiding cotton 31, the locking sleeve 13 is provided with a clearance groove 15. When the heating core structure is in an unformed state, the clearance groove 15 can also temporarily hold the oil-guiding cotton 31, which can help the oil-guiding cotton 31 to be aligned. This can ensure the processing speed of the entire electronic cigarette structure and the stability of the entire processing process.
[0040] See also Figures 1 to 2 An auxiliary connector 16 is provided between the two oppositely arranged locking sleeves 13; when the two locking sleeves 13 are connected together under pressure, the auxiliary connector 16 is located between the two locking sleeves 13.
[0041] An auxiliary connector 16 is provided at the end of the locking sleeve 13 away from the connecting sleeve 11. In a feasible embodiment of this application, the structure of the auxiliary connector 16 is vertically connected to the end of the locking sleeve 13 and is arranged towards the inside of the mounting cavity. The two auxiliary connectors 16 can increase the connection area of the two locking sleeves 13, which can facilitate the locking of the locking sleeve 13. At the same time, it can also facilitate the processing equipment, so that when the processing equipment uses high force and fast stamping, the two locking sleeves 13 can be stably aligned to prevent displacement, which is conducive to the fully automatic, fast and stable processing of the entire structure.
[0042] See also Figure 2 The auxiliary connector 16 includes a connecting protrusion and a connecting groove. One locking sleeve 13 has a connecting protrusion protruding from one end toward the other locking sleeve 13, and the other locking sleeve 13 has a connecting groove opposite the connecting protrusion.
[0043] By providing a connecting protrusion at the end of one locking sleeve 13 and the other locking sleeve 13 protruding toward the connecting sleeve 11, the end face of the other locking sleeve 13 facing away from the connecting sleeve 11 is provided with a connecting groove toward the connecting protrusion. This structure allows the connecting groove to be hidden when the electronic cigarette heating core structure is in the formed state. At the same time, the connecting protrusion and the connecting groove cooperate with each other to efficiently lock the two locking sleeves 13, effectively improving the stability of product quality.
[0044] See also Figure 1The outer periphery of the connecting sleeve 11 is connected to a first mounting sleeve, and a first mounting groove 12 is provided between the connecting sleeve 11 and the first mounting sleeve. The outer periphery of the locking sleeve 13 is connected to a second mounting sleeve, and a second mounting groove 14 is provided between the locking sleeve 13 and the second mounting sleeve.
[0045] When the two oppositely arranged locking sleeves 13 are connected to each other under pressure, the outer wall of the connecting sleeve 11, the outer wall of the first mounting sleeve, the outer wall of the locking sleeve 13, and the outer wall of the second mounting sleeve are clamped together to form a connecting groove for installing the external fixing sleeve 4.
[0046] A first mounting sleeve is provided at the connecting sleeve 11, and a second mounting sleeve is provided at the locking sleeve 13. When the electronic cigarette heating core structure is in the formed state, the connecting sleeve 11 and the locking sleeve 13 form a complete cylindrical structure and wrap around the cotton-filled center rod 34. The first and second mounting sleeves can also form an approximately cylindrical structure that wraps around the heating core. When the first and second mounting sleeves are located on the outer walls of the connecting sleeve 11 and the locking sleeve 13, a connecting groove can be formed between them. This allows the connecting groove on the formed electronic cigarette heating core structure to be fitted with an external fixing sleeve 4. The fixing sleeve 4 wraps around the two locking sleeves 13, which can ensure the stability of the product structure after processing. Furthermore, because the connecting sleeve 11 and the locking sleeve 13 form a complete cylinder, and a basic mounting groove is provided at both ends of the heating core structure, the equipment can also automatically feed the fixing sleeve 4 and quickly install the fixing sleeve 4 on the connecting groove through the push rod, which can ensure the processing efficiency of the entire process.
[0047] See also Figures 1 to 2 The connecting sleeve 11, locking sleeve 13, and locking protection structure 2 are integrally formed. The locking sleeve 13 is connected to the connecting sleeve 11 and wrapped around the locking protection structure 2. The two locking sleeves 13 are bent away from the connecting sleeve 11.
[0048] The connecting sleeve 11, locking sleeve 13, and locking protection structure 2 are integrally formed. In this application, the locking protection structure 2 includes a first locking member 21 and a second locking member 22. The entire sheet can be stamped to form the connecting sleeve 11 and the locking sleeve 13. The locking sleeve 13 can be bent by a machine to quickly form the clearance groove 17. A whole piece of material can be cut out inside the locking sleeve 13. The second locking member 22 can be cut out at intervals from this piece of material. The first locking member 21 and the second locking member 22 are bent respectively to quickly form the locking protection structure 2. The integral forming of the entire structure can save materials and ensure the overall strength. Moreover, this structure can assist the atomizing structure 3 to achieve rapid stamping processing and effectively ensure production efficiency.
[0049] In the accompanying drawings of this embodiment, the same or similar reference numerals correspond to the same or similar components. In the description of this application, it should be understood that if terms such as "upper," "lower," "left," and "right" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, they are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe positional relationships in the accompanying drawings are only for illustrative purposes and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.
[0050] The above are merely preferred embodiments of this application and are not intended to limit this application. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this application should be included within the protection scope of this application.
Claims
1. A heating element for an electronic cigarette that is easy to assemble, characterized in that, The device includes a housing and an atomizing structure. The housing is provided with a connecting sleeve with an opening. Locking sleeves are provided on both sides of the opening of the connecting sleeve. The ends of the two locking sleeves away from the connecting sleeve are clamped together to form a clearance groove. The connecting sleeve is provided with a locking protection structure for limiting and protecting the atomizing structure. The atomizing structure passes through the clearance groove. The locking protection structure has a locking member at each end of the connecting sleeve. The locking member is connected to the connecting sleeve and is bent towards the relief groove. The locking member has an adhesive part at one end facing the relief groove. When the atomizing structure is connected to the connecting sleeve under pressure, the two oppositely arranged locking sleeves are connected to each other under pressure and wrap around the atomizing structure.
2. The electronic cigarette heating element that is easy to assemble according to claim 1, characterized in that, The atomizing structure includes an oil-guiding cotton, a heating element, and a cotton-wrapped center rod. The oil-guiding cotton is vertically connected to the housing. The heating element is connected to the end face of the oil-guiding cotton away from the housing and is positioned opposite the clearance groove. Heating wire leads are provided on both sides of the heating element, parallel to the clearance groove. The cotton-wrapped center rod is connected to the heating element and is positioned parallel to the clearance groove. When the atomizing structure is connected to the connecting sleeve under pressure, the heating element is wrapped around the cotton-filled center rod, the oil-guiding cotton is wrapped around the heating element, the locking protection structure is located on one side of the oil-guiding cotton and abuts against the cotton-filled center rod, and the heating wire lead is connected to the adhesive part.
3. The electronic cigarette heating element that is easy to assemble according to claim 2, characterized in that, The connecting sleeve has a first mounting groove recessed towards the oil-guiding cotton, and the locking sleeve has a second mounting groove recessed relative to the oil-guiding cotton. One end of the second mounting groove is connected to the first mounting groove, and the other end of the locking sleeve relative to the second mounting groove has a clearance groove. The clearance groove is connected to the relief groove, and the oil-guiding cotton passes through the clearance groove.
4. The electronic cigarette heating element that is easy to assemble according to claim 3, characterized in that, An auxiliary connector is provided between the two oppositely positioned locking sleeves; When the two locking sleeves are connected together under pressure, the auxiliary connector is located between the two locking sleeves.
5. The electronic cigarette heating element that is easy to assemble according to claim 4, characterized in that, The auxiliary connector includes a connecting protrusion and a connecting groove. One locking sleeve has a connecting protrusion protruding from one end toward the other locking sleeve, and the other locking sleeve has a connecting groove opposite the connecting protrusion.
6. The electronic cigarette heating element that is easy to assemble according to claim 3, characterized in that, The outer periphery of the connecting sleeve is connected to a first mounting sleeve, and the first mounting groove is disposed between the connecting sleeve and the first mounting sleeve. The outer periphery of the locking sleeve is connected to a second mounting sleeve, and the second mounting groove is disposed between the locking sleeve and the second mounting sleeve. When the two oppositely arranged locking sleeves are connected to each other under pressure, the outer walls of the connecting sleeve, the outer walls of the first mounting sleeve, the outer walls of the locking sleeve, and the outer walls of the second mounting sleeve are clamped together to form a connecting groove for installing an external fixing sleeve.
7. The electronic cigarette heating element that is easy to assemble according to claim 1, characterized in that, The connecting sleeve, locking sleeve, and locking protection structure are integrally formed. The locking sleeve is connected to the connecting sleeve and wraps around the locking protection structure. The two locking sleeves are bent away from each other relative to the connecting sleeve.