CN218219112U

CN218219112U - Sealing support, atomization component and atomizer

Info

Publication number: CN218219112U
Application number: CN202221806933.6U
Authority: CN
Inventors: 张海波; 翟公高; 王鹏; 李鹏; 何海勇
Original assignee: Shenzhen Cilicon Technology Co ltd
Current assignee: Shenzhen Cilicon Technology Co ltd
Priority date: 2022-07-13
Filing date: 2022-07-13
Publication date: 2023-01-06
Anticipated expiration: 2032-07-13

Abstract

The utility model provides a sealing support, atomization component and atomizer, an atomizer is provided, including oil cup and atomization component, atomization component includes base subassembly, heating element and sealing support, sealing support adopts the soft plastic material that has toughness, sealing support includes the main part, connect in the connecting portion of the bottom side of main part and encircle and set up in two at least sealing rib positions in the outside of main part, each sealing rib position sets up towards bottom interval from the top, each sealing rib position salient in the length of main part lateral surface is steadilyd decrease from the top towards the bottom in proper order, sealing support passes through connecting portion and assembles in base subassembly, the heating element centre gripping is fixed in between base subassembly and the sealing support, the inner wall interference fit of sealing rib position and oil cup. The sealing support of this scheme can realize sealedly through the inner wall of sealed muscle position directness and oil cup to guaranteed the leakproofness, need not to set up extra silica gel sealing member, consequently, can reduce the use of sealing material in the atomizer.

Description

Sealing support, atomization component and atomizer

Technical Field

The utility model belongs to the technical field of electronic atomization, especially, relate to a sealing support, atomization component and atomizer.

Background

In order to ensure the sealing performance between the atomizing assembly and the oil cup, in the related art, a silicone sealing member is generally disposed between a bracket and the oil cup, and although the silicone sealing member has a good sealing effect, the material cost and the assembly process cost of the atomizer are increased.

SUMMERY OF THE UTILITY MODEL

A technical object of the utility model is to provide a seal support, atomization component and atomizer can guarantee the leakproofness between atomization component and the oil cup to reduce the use of sealing material in the atomizer.

In order to solve the technical problem, the utility model discloses a realize like this, provide a sealing support, adopt the soft plastic material that has toughness, sealing support include the main part, connect in the connecting portion of the bottom side of main part and encircle set up in two at least sealing rib positions in the outside of main part, sealing rib position be used for with the cooperation of the internal face butt of oil cup, each sealing rib position sets up towards the bottom interval from the top, each sealing rib position salient in the length of main part lateral surface is steadilyd decrease in proper order towards the bottom from the top.

Further, the projection shapes of the sealing ribs in the axial direction of the main body portion are the same.

Further, the main body part comprises spacing sections located between the adjacent sealing rib positions and between the connecting part and the corresponding sealing rib position, the projection of the spacing section closer to the top end of the main body part in the axis direction of the main body part completely falls into the projection of the spacing section farther from the top end of the main body part, and the projection area of the spacing section closer to the top end of the main body part is smaller.

Further, the cross-sectional shape of each of the spacers is the same.

Furthermore, the top side of the sealing rib position is provided with a guide surface connected with the main body part, and the guide surface is obliquely arranged.

Further, the interference magnitude between the sealing rib position and the inner wall of the oil cup is 0.15-0.25 mm.

Furthermore, the main body part is provided with a connecting edge, and the connecting edge is used for being in sealing connection with the air duct of the oil cup.

Furthermore, the outer wall of the connecting edge is in interference fit with the inner wall of the air duct, and the interference magnitude is 0.1-0.2mm.

Further, the sealing support is made of PP materials.

Further, an atomization assembly is provided, which comprises a base assembly, a heating assembly and the sealing support, wherein the sealing support is assembled on the base assembly through the connecting part, and the heating assembly is clamped and fixed between the base assembly and the sealing support.

Further, an atomizer is provided, including oil cup and atomization component as above, the sealing rib position and the inner wall interference fit of oil cup.

The utility model discloses well seal holder, atomization component and atomizer compare with prior art, and beneficial effect lies in:

the sealing support of this scheme adopts the soft plastic material that has toughness, the outside of main part is provided with two at least sealing rib positions, and, each sealing rib position salient in the length of main part lateral surface degressive from the top towards the bottom in proper order, therefore, the toughness of sealing rib position degressive from the bottom towards the bottom side in proper order, when sealing support assembles in the oil cup, each sealing rib position all with the inner wall interference fit of oil cup, because the difference of toughness, the laminating degree that is close to the sealing rib strip of bottom and oil cup inner wall more closely, consequently, the leakproofness is better, thereby prevent the oil leak effectively. The sealing support of this scheme can realize sealedly through the inner wall of sealed muscle position directness and oil cup to guaranteed the leakproofness, need not to set up extra silica gel sealing member, consequently, can reduce the use of sealing material in the atomizer.

Drawings

FIG. 1 is a schematic diagram of a partial cross-sectional structure of an atomizer in an embodiment of the present invention;

fig. 2 is a schematic view of the overall structure of the sealing holder according to the embodiment of the present invention;

FIG. 3 is a schematic front view of a seal holder according to an embodiment of the present invention;

fig. 4 is an enlarged view of detail a in fig. 3.

In the drawings, each reference numeral denotes: 10. an atomizing assembly; 20. an oil cup; 201. an air duct; 1. sealing the bracket; 2. a base assembly; 3. a heat generating component; 11. a main body portion; 12. a connecting portion; 13. sealing the rib position; 111. a spacer section; 112. a connecting edge; 131. a guide surface.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention, and all other embodiments obtained by those skilled in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

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 implicitly indicating 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 invention, "a plurality" means two or more unless specifically limited otherwise.

In this embodiment, with reference to fig. 1 to 4, an atomizer is provided, including an oil cup 20 and an atomizing component 10, the atomizing component 10 includes a base component 2, a heating component 3 and a sealing support 1, wherein, the sealing support 1 is made of a flexible plastic material with toughness, the sealing support 1 includes a main body portion 11, a connecting portion 12 connected to a bottom side of the main body portion 11, and at least two sealing rib positions 13 disposed around an outer side of the main body portion 11, the sealing rib positions 13 are used for being abutted against an inner wall surface of the oil cup 20, each sealing rib position 13 is disposed from a top portion toward a bottom portion at an interval, a length of each sealing rib position 13 protruding from an outer side surface of the main body portion 11 decreases progressively from the top portion toward the bottom portion, the sealing support 1 is assembled to the base component 2 through the connecting portion 12, the heating component 3 is clamped and fixed between the base component 2 and the sealing support 1, and the sealing rib positions 13 are in interference fit with the inner wall of the oil cup 20.

The sealing support 1 of this scheme adopts the soft plastic material that has toughness, the outside of main part 11 is provided with two at least sealing rib positions 13, and, the length that each sealing rib position 13 salient in the main part 11 lateral surface descends progressively from the top to the bottom in proper order (as a-d in figure 4), consequently, the elasticity of sealing rib position 13 descends progressively from the top to the bottom side in proper order, when sealing support 1 assembled in the oil cup 20, each sealing rib position 13 all with the inner wall interference fit of oil cup 20, because elastic difference, the sealing rib that is closer to the bottom is inseparabler more with the laminating degree of oil cup 20 inner wall, consequently, the leakproofness is better, thereby prevent the oil leak effectively. The sealing support 1 of the scheme can be directly sealed with the inner wall of the oil cup 20 through the sealing rib position 13, so that the sealing performance is ensured, an additional silica gel sealing piece is not required to be arranged, and the use of sealing materials in the atomizer can be reduced.

Further, the projection shapes of the sealing rib positions 13 in the axial direction of the main body portion 11 are the same. Specifically, in this embodiment, four sealing rib positions 13 are provided on the outer side of the main body portion 11, the sealing rib positions 13 are arranged at equal intervals, the thickness of each sealing rib position 13 in the axial direction of the main body portion 11 is the same, the peripheral shape of each sealing rib position 13 matches the shape of the inner wall surface of the oil cup 20, and the difference of the lengths of the adjacent sealing rib positions 13 protruding from the outer side surface of the main body portion 11 is the same, so that the elastic change of each sealing rib position 13 is uniform, and by the arrangement of the four sealing rib positions 13, when the atomizing assembly 10 is assembled in the oil cup 20, the sealing performance between the outer side of the sealing support 1 and the inner wall of the oil cup 20 can be ensured. In some embodiments, two, three or four sealing ribs 13 may be provided on the outside of the body portion 11.

In some embodiments, from the top towards the direction of bottom, the thickness of each sealing rib position 13 can increase gradually in proper order, and elasticity reduces gradually, because the sealing rib position 13 that is close to the bottom is more difficult to the deformation, and the extrusion power between the oil cup inner wall is bigger, can promote the tight degree of subsides between the inner wall of sealing rib position 13 and the oil cup 20 that is close to the bottom, and sealed effect is better. In some embodiments, the length difference of the protruding length of the adjacent sealing rib positions 13 from the outer side surface of the main body 11 may be set to be larger closer to the bottom, so that the elasticity of the sealing rib positions 13 decreases faster from the top to the bottom, and thus, the fit between the sealing rib positions 13 close to the bottom and the inner wall of the oil cup 20 may be enhanced to improve the sealing performance. It should be understood that, based on the above design concept, the relationship between the number of the sealing ribs on the outer side of the main body 11, the thickness of the main body 11 in the axial direction, and the length of the sealing ribs protruding from the outer side of the main body 11 can be adaptively set according to actual conditions, as long as the elasticity of each sealing rib is ensured to be lower and lower in the direction from the top to the bottom.

Further, the main body portion 11 includes the spacers 111 located between the adjacent sealing rib locations 13 and between the connecting portion 12 and the corresponding sealing rib location 13, a projection of the spacer 111 closer to the top end of the main body portion 11 in the axial direction of the main body portion 11 falls completely within a projection of the spacer 111 farther from the top end of the main body portion 11, and a projected area of the spacer 111 closer to the top end of the main body portion 11 is smaller. Specifically, in the present embodiment, the thickness of each spacer 111 in the axial direction of the main body 11 is equal, and the cross-sectional shape of each spacer 111 is the same, so that it can be ensured that the overall structural strength of the main body 11 varies uniformly, it should be understood that the length of the sealing rib 13 protruding from the outer side surface of the main body 11 refers to the shortest distance from the outermost end of the sealing rib 13 to the outer side surface of the main body 11 to which the sealing rib is connected, and in the present embodiment, the length of the sealing rib 13 protruding from the outer side surface of the main body 11 refers to the shortest distance from the outermost end of the sealing rib 13 to the outer side surface of the spacer 111 at the bottom of the sealing rib 13.

In some embodiments, the shape of each spacer 111 may be configured differently, so long as it is ensured that the axial projection of the upper spacer 111 falls within the projection of the lower spacer 111. In some embodiments, the axial thickness of each spacer 111 may not be the same, for example, the axial thickness of each spacer 111 may increase or decrease sequentially from top to bottom.

Further, the top side of the sealing rib 13 has a guide surface 131 connected to the main body 11, and the guide surface 131 is disposed obliquely. Specifically, in the present embodiment, for the topmost seal rib 13, the top side of the guide surface 131 is connected to the edge of the top surface of the main body 11, and for the other seal rib 13, the top side of the guide surface 131 is connected to the outer wall surface of the partition 111 above the corresponding seal rib 13, and each seal rib 13 is provided with the guide surface 131, so that the seal holder 1 is more easily assembled with the inner wall of the oil cup 20 when the atomizing assembly 10 is assembled. It should be understood that the longitudinal section of the guide surface 131 is preferably a straight line, but may be provided as a curved line, and when curved, the bottom end of the curved line is curved toward the bottom side.

Further, the interference between the sealing rib position 13 and the inner wall of the oil cup 20 is between 0.15 and 0.25 mm. For example, the interference may be set to 0.18mm, 0.20mm, 0.22mm, etc. It should be understood that the interference of the sealing rib 13 may be adaptively adjusted according to actual situations, and is not limited herein.

Further, the main body 11 is provided with a connecting flange 112, and the connecting flange 112 is used for sealing connection with the air duct 201 of the oil cup 20. Specifically, in this embodiment, the air duct 201 is disposed in the middle of the oil cup 20, so the connecting edge 112 is disposed in the middle of the main body 11, the air duct 201 is a circular tube, so the connecting edge 112 is circular, an atomization channel is formed in the atomization assembly 10, and an opening of the atomization channel is located in the connecting edge 112, so after the connecting edge 112 and the air duct 201 are hermetically connected, the atomization channel communicates with the air duct 201, and there is no liquid leakage or air leakage between the connecting edge 112 and the air duct 201. In some embodiments, the air duct 201 may be disposed eccentrically, and the connecting edge 112 is disposed on the main body 11 at a position corresponding to the position of the air duct 201. In some embodiments, the airway tube 201 may be in the shape of a square tube, a hexagonal tube, an oval tube, etc., without limitation, and it should be understood that the shape of the attachment flange 112 may be adapted to the shape of the airway tube 201 with which it is mated.

Further, the outer wall of the connecting edge 112 and the inner wall of the air duct 201 are in interference fit, and the interference is 0.1-0.2mm. So set up, can make the leakproofness between flange 112 and the air duct 201 good to guarantee atomizing air flue and the gas tightness of air duct 201 inner chamber, the reliability is higher. In some embodiments, an interference fit may also be provided between the inner wall of the rim 112 and the outer wall of the airway tube 201.

Further, in this embodiment, the sealing bracket 1 is preferably made of PP (polypropylene), which has good toughness, and when the sealing bracket 1 is assembled with the oil cup 20, the sealing rib 13 and the connecting edge 112 are in interference fit with the inner wall of the oil cup 20 and the air duct 201, respectively, so that the sealing performance between the sealing bracket 1 and the oil cup 20 can be effectively realized, the use of a silicone sealing element is omitted, and the cost is lower. In some embodiments, the sealing bracket 1 may also be made of other plastic materials with good toughness, such as PET (polyethylene), copolyester plastic (PETG, PCTG, PCTA), etc., which are not limited herein.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The sealing support is characterized by adopting a flexible plastic material with toughness, and comprises a main body part, a connecting part connected to the bottom side of the main body part and at least two sealing rib positions arranged on the outer side of the main body part in a surrounding mode, wherein the sealing rib positions are used for being in butt fit with the inner wall surface of an oil cup, each sealing rib position is arranged from the top to the bottom at intervals, and the length of each sealing rib position protruding out of the outer side surface of the main body part decreases gradually from the top to the bottom.

2. The seal holder according to claim 1, wherein the projection shapes of the sealing ribs in the axial direction of the main body portion are the same.

3. The seal holder according to claim 2, wherein the main body portion includes spacers between adjacent seal rib locations and between the connecting portion and the corresponding seal rib location, a projection of the spacer closer to the top end of the main body portion in the axial direction of the main body portion falls completely within a projection of the spacer further from the top end of the main body portion, and a projected area of the spacer closer to the top end of the main body portion is smaller.

4. The seal holder of claim 3 wherein the cross-sectional shape of each of said spacer segments is the same.

5. The seal holder of claim 1 wherein the top side of the sealing rib has a guide surface that meets the body portion, the guide surface being disposed at an angle.

6. The seal holder of claim 1, wherein the interference between the sealing bead and the inner wall of the oil cup is between 0.15 mm and 0.25 mm.

7. The seal holder according to claim 1, wherein the body portion is provided with a connecting flange for sealing connection with the air duct of the oil cup.

8. The sealing bracket of claim 7, wherein the outer wall of the attachment flange and the inner wall of the airway tube are in an interference fit, and the interference is between 0.1 mm and 0.2mm.

9. Sealing stent according to any one of claims 1 to 8, characterized in that it is made of PP material.

10. An atomizing assembly, characterized in that, include base subassembly, heating element and the seal holder of any one of claims 1-9, the seal holder passes through the connecting portion and assembles in the base subassembly, the heating element centre gripping is fixed in between base subassembly and the seal holder.

11. An atomizer comprising an oil cup and the atomizing assembly of claim 10, said sealing bead being in interference fit with an inner wall of said oil cup.