CN218474083U - Seal holder and atomizer - Google Patents

Abstract

The utility model provides a sealing frame and atomizer, provide an atomizer, including the oil cup and install the atomizing subassembly in the bottom of oil cup, form the liquid storage chamber between oil cup and the atomizing subassembly, the atomizing subassembly includes that sealing frame and vertical or slope set up flat oil guide body and slice heat-generating body in sealing frame, sealing frame includes support and the sealing member as an organic whole with the top injection molding of support, the support sets up the first lower liquid passageway that link up its top and buckles and communicate the second lower liquid passageway of one side of first lower liquid passageway, the support is provided with the installation cavity, the installation cavity is used for assembling the heating subassembly, the second lower liquid passageway communicates the installation cavity; the sealing element is connected with the inner wall of the oil cup in a sealing way, and the sealing element is provided with a liquid inlet hole which is communicated with the first lower liquid channel and the liquid storage cavity. The scheme can reduce the number of parts of the atomizer, simplify the assembly process and reduce the assembly cost.

Description

Seal holder and atomizer

Technical Field

The utility model belongs to the technical field of the electron atomizing device, especially, relate to a seal holder and atomizer.

Background

In the related art, an oil cup of an atomizer is generally sealed by silica gel, and a conventional scheme is to assemble a support sealing silica gel piece on a plastic support and then form an oil sealing structure with the oil cup. However, the adoption of the scheme has the disadvantages of more materials, troublesome step of assembling the support sealing silica gel piece on the support, easy generation of assembly error, high assembly cost and poor consistency of sealing performance.

SUMMERY OF THE UTILITY MODEL

The technical purpose of the utility model is to provide a sealing frame and atomizer can reduce the material, simplifies assembly process, reduces assembly cost, promotes sealing performance.

In order to solve the technical problem, the utility model discloses a realize like this, provide a seal holder for assemble in the oil cup, seal holder include the support and with the sealing member as an organic whole is moulded plastics at the top of support, the support sets up the first liquid channel that link up its top and buckles the intercommunication the liquid channel under the second of one side of first liquid channel, the support is provided with the installation cavity that is used for assembling heating element, liquid channel intercommunication under the second the installation cavity, the sealing member is equipped with the intercommunication the feed liquor hole on the top of first liquid channel.

Further, one side of support is provided with the mounting groove, the inner wall of mounting groove is provided with and deviates from the caulking groove of liquid passageway under the second, the installation cavity is located in the caulking groove, the intercommunication has been seted up to the inner wall of caulking groove the opening of liquid passageway under the second.

Furthermore, the top end of the support is provided with an air outlet notch communicated with the mounting groove, and the top end of the sealing element is provided with an air guide hole communicated with the air outlet notch.

Furthermore, the sealing element is connected to the opening end face of the air outlet gap and forms an air outlet channel by enclosing with the air outlet gap.

Further, the intercommunication has been seted up in the outside of support the passageway breach of fluid passage under the second, the sealing member including cover in the extension of one side of support, the extension be formed with the cavity of stepping down of passageway breach intercommunication, the passageway breach with the cavity of stepping down is used for forming at least part of fluid passage under the second.

Furthermore, the extension part is provided with a yielding hole which is communicated in the thickness direction of the extension part, and the yielding cavity is positioned in the yielding hole.

Furthermore, the inboard of extension is formed with the groove of stepping down, the cavity of stepping down by the groove of stepping down encloses to close and forms.

Furthermore, one side of the support is provided with a positioning groove, the extension part is embedded in the positioning groove, and the outer surface of the extension part is flush with the outer surface of the support.

Furthermore, the first lower liquid channel is vertically or obliquely arranged, the second lower liquid channel is connected to the bottom end of the first lower liquid channel in a bent mode, and an included angle formed between the axial direction of the first lower liquid channel and the axial direction of the second lower liquid channel is 90-135 degrees.

Furthermore, the support is symmetrically provided with two first liquid drainage channels, and two ends of the second liquid drainage channel are connected to the bottom ends of the two first liquid drainage channels respectively.

Furthermore, both ends of the second lower liquid channel bend and extend towards the top end of the support.

Further, the support is made by the plastic material, the sealing member by liquid silica gel injection moulding connect in the support forms.

Further, a reinforcing protrusion is formed on the outer surface of the bracket in a protruding mode, and the reinforcing protrusion is embedded into the sealing element; and/or the presence of a gas in the atmosphere,

the outer surface of the bracket is provided with a concave structure, and at least part of the material of the sealing element is embedded into the concave structure.

Further, an atomizer is provided, which comprises an oil cup and an atomization assembly arranged at the bottom end of the oil cup, wherein a liquid storage cavity is formed between the oil cup and the atomization assembly, the atomization assembly comprises a sealing frame, and a flat oil guide body and a sheet heating body which are vertically or obliquely arranged in the sealing frame, the sealing frame is provided with a first lower liquid channel penetrating through the top of the sealing frame and a second lower liquid channel bent and communicated with one side of the first lower liquid channel, and the second lower liquid channel is connected with the oil guide body; the sealing frame comprises a support and a sealing piece which is integrated with the top of the support in an injection molding mode, the sealing piece is connected with the inner wall of the oil cup in a sealing mode, and a liquid inlet hole which is communicated with the first lower liquid channel and the liquid storage cavity is formed in the sealing piece.

Further, a clamping groove is formed in one side of the support, the atomization assembly further comprises a bottom assembly, the bottom assembly comprises a bottom cover, a bottom sealing element assembled on the top end of the bottom cover, an electrode penetrating through the bottom cover and the bottom sealing element, and a connecting column fixed on the bottom cover and penetrating through the top end of the bottom sealing element, the electrode is electrically connected with the heating body, and the connecting column is connected with the clamping groove in a buckled mode.

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

in this scheme, the unobstructed oil of leading of atomizing liquid can be realized to the first liquid channel and the second of setting down liquid channel, effectively utilizes the inner space of support, and the sealing member forms integratively through the mode of moulding plastics and the top of support to form sealed frame, after sealed frame assembles in the oil cup, the sealing member can realize sealed between oil cup and the support. Because the sealing member and the support are integrated by injection molding, the mechanical assembly of the sealing member and the support is not needed, the connection between the sealing member and the support is tighter, the sealing performance is better, the consistency is better, in addition, the number of parts can be reduced, the assembly process is simplified, and the assembly cost is reduced.

Drawings

FIG. 1 is a schematic sectional view of an atomizer according to an embodiment of the present invention;

FIG. 2 is a schematic view of a second directional section of the atomizer according to an embodiment of the present invention;

fig. 3 is a schematic perspective exploded view of an atomizer according to an embodiment of the present invention;

fig. 4 is a schematic perspective view of a sealing frame according to an embodiment of the present invention;

fig. 5 is a schematic perspective view of a first view angle of a bracket according to an embodiment of the present invention;

fig. 6 is a schematic perspective view of a second viewing angle of the bracket according to the embodiment of the present invention;

fig. 7 is a schematic view of an assembly process of the atomizer according to an embodiment of the present invention.

In the drawings, each reference numeral denotes: 10. an atomizing assembly; 20. an oil cup; 1. a sealing frame; 2. a heat generating component; 3. an air duct member; 4. a bottom assembly; 11. a support; 12. a seal member; 111. a first lower fluid passage; 112. a second drainage channel; 113. mounting grooves; 114. an air outlet gap; 115. positioning a groove; 116. a card slot; 1131. caulking grooves; 121. a liquid inlet hole; 122. an air vent; 123. an extension portion; 1231. a hole of abdication; 21. an oil guide body; 22. a heating element; 41. a bottom cover; 42. a bottom seal; 43. an electrode; 44. connecting columns.

Detailed Description

Reference will now be made in detail to 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 function throughout. The embodiments described below with reference to the drawings are exemplary and are intended to be used for explaining the present invention, but should not be construed as limiting the present invention, and all other embodiments obtained by those skilled in the art without making 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 to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In this embodiment, with reference to fig. 1 to 6, an atomizer is provided, which includes an oil cup 20 and an atomizing assembly 10 installed at a bottom end of the oil cup 20, a liquid storage cavity is formed between the oil cup 20 and the atomizing assembly 10, the atomizing assembly 10 includes a sealing frame 1, and a flat oil guide 21 and a sheet heating element 22 vertically or obliquely disposed in the sealing frame 1, the sealing frame 1 is provided with a first lower liquid channel 111 penetrating through a top thereof and a second lower liquid channel 112 bending and communicating with one side of the first lower liquid channel 111, and the second lower liquid channel 112 is connected to the oil guide 21; the sealing frame 1 comprises a support 11 and a sealing element 12 which is integrated with the top of the support 11 in an injection molding mode, the sealing element 12 is connected with the inner wall of the oil cup 20 in a sealing mode, and the sealing element 12 is provided with a liquid inlet hole 121 which is communicated with the first lower liquid channel 111 and the liquid storage cavity.

Wherein, support 11 sets up the first lower fluid passage 111 that link up its top and buckles and communicate the second lower fluid passage 112 of one side of first lower fluid passage 111, and support 11 is provided with the installation cavity, and the installation cavity is used for assembling heating element 2, specifically for assembling oil guide body 21, and second lower fluid passage 112 communicates the installation cavity, and consequently, second lower fluid passage 112 meets in oil guide body 21.

In this scheme, the unobstructed oil of leading of atomized liquid can be realized to first fluid passage 111 and the second fluid passage 112 that sets up, effectively utilizes the inner space of support 11, and sealing member 12 forms integratively through the mode of moulding plastics and the top of support 11 to form sealed frame 1, after sealed frame 1 assembles in the oil cup 20, sealing member 12 can realize sealed between oil cup 20 and the support 11. Because the sealing element 12 and the bracket 11 are integrated by injection molding, the mechanical assembly of the sealing element 12 and the bracket 11 is not needed, the connection between the sealing element 12 and the bracket 11 is tighter, the sealing performance is better, the consistency is better, in addition, the number of parts can be reduced, the assembly process is simplified, and the assembly cost is reduced.

Further, one side of support 11 is provided with mounting groove 113, and mounting groove 113's inner wall is provided with the caulking groove 1131 that deviates from second lower fluid passage 112, and the installation cavity is located caulking groove 1131, and the opening of intercommunication second lower fluid passage 112 is seted up to the inner wall of caulking groove 1131. Specifically, in this embodiment, the oil guiding body 21 is a rectangular flat plate-shaped structure, the oil guiding body 21 may be made of a soft oil guiding cotton or a hard ceramic porous material, corner positions of the oil guiding body 21 may be chamfered, and the recessed groove 1131 is in a shape matching with the oil guiding body 21, so that when the oil guiding body 21 may be embedded and installed in the recessed groove 1131, the oil guiding body 21 is flush with a notch surface of the recessed groove 1131, and the integrity is better, and a liquid storage tank located at the bottom of an opening in an inner wall of the recessed groove 1131 may be provided at one side of the recessed groove 1131 where the oil guiding body 21 is attached, the liquid storage tank is communicated with an opening in the inner wall of the recessed groove 1131, and therefore, when the oil guiding body 21 is installed in the recessed groove 1131, a liquid storage space may be formed between the liquid storage tank and the oil guiding body 21, and the atomized liquid may enter the liquid storage tank from the second lower liquid passage 112 into the space, so that the contact area between the atomized liquid storage tank and the oil guiding body 21 is larger, and a better oil guiding effect is achieved. In some embodiments, the shape of the oil guiding body 21 can be adjusted adaptively according to actual situations, for example, to be square, circular, pentagonal, hexagonal, and so on.

Further, the top end of the support 11 is provided with an air outlet gap 114 communicated with the mounting groove 113, and the top end of the sealing element 12 is provided with an air vent 122 communicated with the air outlet gap 114. Specifically, in this embodiment, the atomizing assembly 10 further includes an air duct member 3 embedded in the mounting groove 113, the air duct member 3 may be made of a silicone material or a rubber material or other polymer plastic material with good elasticity, preferably, silicone, a groove is formed on the air duct member 3, the heating element 22 is attached to one side of the oil guide body 21 away from the second lower liquid channel 112, the air duct member 3 abuts against one side of the heating element 22 away from the oil guide body 21, therefore, the heating assembly 2 can be stably clamped and fixed on the bracket 11, wherein the groove on the air duct member 3 faces the oil guide body 21 to form an atomizing channel with the oil guide body 21, the atomizing channel corresponds to the air outlet notch 114, therefore, the atomizing channel may be communicated with the air guide hole 122, the air guide hole 122 is used for sealing connection with the air guide tube of the oil cup 20, and aerosol formed by atomization of the heating element 22 may be guided out from the air guide tube through the atomizing channel for a user to suck. It should be understood that the shape of the groove of the air duct member 3 can be adapted according to actual conditions, so as to form an atomizing channel with a corresponding shape by enclosing with the oil guide body 21, for example, such that the cross-sectional area of the atomizing channel gradually decreases from the bottom end to the top end by a distance, then keeps constant by a distance, and finally increases by a distance.

Further, the sealing member 12 is connected to the open end face of the air outlet gap 114, and encloses with the air outlet gap 114 to form an air outlet channel. Specifically, the material of the corresponding department of the sealing element 12 and the air outlet gap 114 is equivalent to the inner wall of the air outlet channel, so the air outlet gap 114 of the support 11 does not need to consume materials, the material cost can be saved, and moreover, the air outlet channel is jointly formed by the sealing element 12 and the support 11, the space can be effectively utilized, so that the volume and the thickness of the atomizer are reduced.

In some embodiments, the air duct member 3 may also be integrally connected to the sealing member 12, for example, the air duct member 3 may be integrally connected to the sealing member 12 by an elastic connecting piece, the elastic connecting piece may be bent, the air duct member 3 may be located outside the mounting groove 113 in an initial state, and the air duct member 3 may be assembled in the mounting groove 113 by folding and pressing during the assembling process. Specifically, air flue piece 3, elastic connection piece and sealing member 12 adopt the same material, and, the three injection moulding simultaneously, wherein, sealing member 12 an organic whole is moulded plastics on support 11, promptly after the completion of moulding plastics, sealing member 12 has close connection on support 11, and elastic connection piece connects in sealing member 12 with the aforesaid give vent to anger breach 114 position correspondence department, and elastic connection piece outwards buckles, air flue piece 3 connects in elastic connection piece's end, consequently, air flue piece 3 is located the outside of support 11, in the assembling process, only need buckle elastic connection piece, then press air flue piece 3 to imbed into the assembly groove can. Therefore, the material quantity of the atomizer can be further reduced, the assembly process of the atomizer is further simplified, and the process cost is reduced.

Further, a channel gap communicated with the second lower liquid channel 112 is formed in the outer side of the bracket 11, the sealing element 12 includes an extending portion 123 covering one side of the bracket 11, an abdicating cavity communicated with the channel gap is formed in the extending portion 123, and the channel gap and the abdicating cavity are used for forming at least part of the second lower liquid channel 112.

Specifically, the bracket 11 is symmetrically provided with two first lower liquid channels 111, two ends of the second lower liquid channel 112 are respectively connected to bottom ends of the two first lower liquid channels 111, and after the oil guide body 21 is assembled in the caulking groove 1131, an opening of an inner wall of the caulking groove 1131 is covered, so the second lower liquid channel 112 can be connected to the oil guide body 21, two ends of the second lower liquid channel 112 are bent and extended towards a top end of the bracket 11, and thus the atomized liquid can be conveniently guided to the middle part of the second lower liquid channel 112, and the liquid guiding is smoother, wherein the extension part 123 has a yielding hole 1231 penetrating in the thickness direction thereof, the yielding cavity is located in the yielding hole 1231, and the shape of the channel gap is 65082, the shape of the yielding hole 1231 is matched with the shape of the channel gap, when the atomizing assembly 10 is assembled in the oil cup 20, the inner wall of the channel gap, the inner wall of the yielding hole 1 and the inner wall of the yielding hole 1231 and the inner wall of the corresponding part of the oil cup 20 are inner wall of the second lower liquid channel 112, so that the thickness of the atomizing assembly 112 can be reduced. In some embodiments, the inner side of the extension 123 may be formed with a relief groove, and the relief cavity is enclosed by the relief groove. In this way, the second lower liquid passage 112 does not directly contact with the inner wall of the oil cup 20, and therefore, the second lower liquid passage 112 has less leakage risk, so that the atomizer has better sealing performance.

In some embodiments, the shape of the second lower liquid passage 112 may be U-shaped, C-shaped with the opening facing upward, smile-shaped, arc-shaped with the opening facing upward, V-shaped, etc., as long as it is ensured that the two ends of the second lower liquid passage 112 are higher than the middle thereof, and the shape of the passage notch and the abdicating hole 1231 are the same as or similar to the shape of the second lower liquid passage 112.

Further, the outer side of the extending portion 123 is provided with a first sealing rib surrounding the outer side of the avoiding hole 1231, and the sealing member 12 is provided with a second sealing rib surrounding the outer side thereof. After the atomization assembly 10 is assembled in the oil cup 20, the first sealing rib and the second sealing rib can be in interference fit with the inner wall of the oil cup 20, so that sealing between the support 11 and the oil cup 20 is realized.

Further, the first lower liquid channel 111 is arranged vertically or obliquely, the second lower liquid channel 112 is connected to the bottom end of the first lower liquid channel 111 in a bent manner, and an included angle between the axial direction of the first lower liquid channel 111 and the axial direction of the second lower liquid channel 112 is 90-135 degrees. Preferably, the first lower liquid channel 111 is vertically arranged, and the second lower liquid channel 112 is horizontally arranged in the whole extending direction, so that a better liquid guiding effect is realized. In some embodiments, the first lower liquid passage 111 may be inclined, and the second lower liquid passage 112 is inclined toward the bottom in a direction away from the first lower liquid passage 111, so as to achieve a better liquid guiding effect.

Further, one side of the bracket 11 is provided with a positioning groove 115, the extension part 123 is embedded in the positioning groove 115, and the outer surface of the extension part 123 is flush with the outer surface of the bracket 11. Through the mode that sets up constant head tank 115, it is more convenient and fast when moulding the extension 123 that forms to annotate on support 11 to, constant head tank 115 can realize the location to the material of moulding plastics, and the shaping effect is better.

Further, in the present embodiment, the bracket 11 is made of plastic material, and the sealing member 12 is formed by injection molding liquid silicone rubber to be connected to the bracket 11. The process cost is low on one hand, the sealing element 12 is formed by liquid silica gel, on the other hand, the formed sealing element 12 is a silica gel element, and the sealing effect can be better after the sealing frame 1 and the oil cup 20 are assembled.

Further, a reinforcing protrusion is formed on the outer surface of the bracket 11 in a protruding manner, and the reinforcing protrusion is embedded into the sealing member 12; and/or the outer surface of the holder 11 is provided with a recessed structure into which at least part of the material of the sealing member 12 is embedded. With the arrangement, after the sealing element 12 is formed on the outer surface of the bracket 11 by using the liquid silica gel, the connection tightness between the sealing element 12 and the bracket 11 is higher, the connection between the sealing element 12 and the bracket 11 is firmer and more stable, and the separation is not easy to generate.

For example, in some embodiments, a plurality of pillar-shaped protruding points may be disposed on a wall of the positioning groove 115, the cross section of each pillar-shaped protruding point may be circular, triangular, quadrilateral, pentagonal, or the like, and it is further preferable that a concave notch may be disposed on an outer side of each pillar-shaped protruding point, so that when the liquid silicone rubber is connected to the bracket 11 by injection molding, the pillar-shaped protruding points may be covered, the connection between the extension 123 and the bracket 11 is tighter, and of course, the pillar-shaped protruding points may also be disposed on a top surface of the bracket 11. For another example, in some embodiments, a plurality of concave notches may be formed on the wall of the positioning groove 115, and when the liquid silicone rubber is injection-molded and connected to the bracket 11, the liquid silicone rubber will flow into the concave notches, the sealing member 12 formed after curing can be tightly connected to the outer surface of the bracket 11, and the concave notches may also be formed on the outer surface of the top of the bracket 11. It should be understood that the foregoing arrangements are merely examples, and in practical applications, the arrangement of the reinforcing protrusion and the recess structure may be adapted according to specific situations.

Further, a clamping groove 116 is formed in one side of the support 11, the atomizing assembly 10 further comprises a bottom assembly 4, the bottom assembly 4 comprises a bottom cover 41, a bottom sealing member 42 assembled on the top end of the bottom cover 41, an electrode 43 penetrating through the bottom cover 41 and the bottom sealing member 42, and a connecting column 44 fixed to the bottom cover 41 and penetrating through the top end of the bottom sealing member 42, the electrode 43 is electrically connected to the heating body 22, and the connecting column 44 is in snap-fit connection with the clamping groove 116. Specifically, two symmetrical clamping grooves 116 are formed in one side of the support 11, where the assembling grooves are formed, clamping protrusions are arranged in the clamping grooves 116, the connecting column 44 is provided with two clamping grooves which are integrally arranged on the top side of the bottom cover 41, grooves matched with the clamping protrusions in the clamping grooves 116 are formed in the connecting column 44, the two electrodes 43 are symmetrically arranged, and two ends of the heating body 22 are connected to the same side of the two electrodes 43 respectively. When the bottom component 4 is assembled with the sealing frame 1, the electrode 43 can be aligned to the assembly groove of the bracket 11, the connecting column 44 is aligned to the clamping groove 116 of the bracket 11, and then the bottom component 4 is extruded towards the bracket 11 from the side, so that the assembly process is convenient and quick.

Further, in conjunction with fig. 7, there is provided an atomizer assembly process comprising the steps of:

s1, providing the bottom component 4, the heating component 2, the sealing frame 1 and the oil cup 20;

the bottom assembly 4 and the seal carrier 1 may be preassembled.

Specifically, the process of assembling the base assembly 4 includes: the electrode 43 is assembled on the bottom cover 41 having the connection post 44, and the electrode 43 can be fixedly connected with the bottom cover 41 by riveting, it should be understood that the connection post 44 can be integrally injection-molded with the bottom cover 41, and can also be connected with the bottom cover 41 by riveting, and the electrode 43 can also be formed by integrally injection-molding the bottom end thereof in the bottom cover 41.

The seal holder 1 may be formed in a manner including: providing a support 11, and forming a sealing element 12 by injection molding on the top end of the support 11 by using liquid silicone, wherein the support 11 and the sealing element 12 are both the sealing element 12.

S2, assembling the oil guide body 21 in the installation cavity to form an oil guide part; specifically, the oil guide body 21 is embedded in the installation groove 113.

S3, connecting the heating element 22 to the electrode 43 to form a heating component; specifically, the two connection ends of the heating element 22 may be welded to the same side of the two electrodes 43 by welding.

S4, assembling the oil guide component and the heating component, attaching the heating element 22 to one side of the oil guide body 21, which is far away from the second lower liquid channel 112, and installing the air channel component 3 to form the atomization assembly 10; specifically, the position of oil part and the part that generates heat is led in the adjustment, make the heat-generating body 22 of the part that generates heat aim at mounting groove 113, make spliced pole 44 to live draw-in groove 116, then will lead the oil part and the part that generates heat is close to the assembly each other along the thickness direction, make the heat-generating body 22 paste the one side of leading oil body 21, spliced pole 44 and draw-in groove 116 snap-fit, afterwards, with air flue piece 3 inlay card assembly in mounting groove 113, it should be understood, air flue piece 3 and sealing member 12 connect when as an organic whole, only need turn over air flue piece 3 and roll over and extrude in mounting groove 113 can.

And S5, assembling the atomizing assembly 10 at one end of the oil cup 20 to form the atomizer. Specifically, the positions of the atomizing assembly 10 and the oil cup 20 may be adjusted first, so that the top end of the atomizing assembly 10 is aligned with the bottom end of the oil cup 20, and then the atomizing assembly 10 is inserted into the oil cup 20, thereby forming the atomizer.

Through the setting of above-mentioned seal carrier 1, can be so that the equipment process of atomizer still less, simplify the processing cost to, still less material can reduce assembly error, improves the uniformity of sealing performance, thereby promotes the reliability of atomizer.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.

Claims (15)

1. The utility model provides a seal holder for assemble in the oil cup, its characterized in that, seal holder include the support and with the top of support is moulded plastics sealing member as an organic whole, the support sets up the first liquid channel and the intercommunication of buckling at its top the liquid channel under the second of one side of first liquid channel, the support is provided with the installation cavity that is used for assembling heating element, the liquid channel intercommunication under the second the installation cavity, the sealing member is equipped with the intercommunication the feed liquor hole on the top of first liquid channel.

2. The seal frame according to claim 1, wherein a mounting groove is formed in one side of the support, an insertion groove facing away from the second draining channel is formed in the inner wall of the mounting groove, the mounting cavity is located in the insertion groove, and an opening communicated with the second draining channel is formed in the inner wall of the insertion groove.

3. The seal frame according to claim 2, wherein the top end of the support is provided with an air outlet notch communicated with the mounting groove, and the top end of the seal member is provided with an air guide hole communicated with the air outlet notch.

4. The seal carrier of claim 3, wherein the sealing member is attached to an open end face of the vent opening and encloses a vent channel with the vent opening.

5. The seal holder according to claim 2, wherein a channel notch is formed in an outer side of the support and communicates with the second drainage channel, the seal includes an extension portion covering one side of the support, the extension portion is formed with a yielding cavity communicating with the channel notch, and the channel notch and the yielding cavity are used for forming at least part of the second drainage channel.

6. The seal carrier of claim 5, wherein the extension has a relief hole therethrough in a thickness direction thereof, the relief cavity being located within the relief hole.

7. The seal carrier of claim 5, wherein the extension is formed with a relief groove on an inner side thereof, the relief cavity being enclosed by the relief groove.

8. The seal carrier of claim 5, wherein one side of the carrier is provided with a positioning slot, the extension portion is embedded in the positioning slot, and the outer surface of the extension portion is flush with the outer surface of the carrier.

9. The seal holder according to claim 1, wherein the first lower fluid passage is vertically or obliquely arranged, the second lower fluid passage is connected to the bottom end of the first lower fluid passage in a bent manner, and an included angle between the axial direction of the first lower fluid passage and the axial direction of the second lower fluid passage is 90-135 °.

10. The seal frame according to claim 9, wherein the support is symmetrically provided with two first lower fluid passages, and two ends of the second lower fluid passage are respectively connected to bottom ends of the two first lower fluid passages.

11. The seal carrier of claim 10 wherein both ends of the second downcomer channel extend at a bend toward the top end of the carrier.

12. The seal carrier according to any one of claims 1 to 10, wherein the carrier is made of a plastics material and the seal is formed by injection moulding of liquid silicone rubber to the carrier.

13. The seal carrier of claim 12, wherein the outer surface of the carrier is formed with a reinforcing protrusion protruding therefrom, the reinforcing protrusion being embedded in the seal; and/or the presence of a gas in the gas,

the outer surface of the bracket is provided with a concave structure, and at least part of the material of the sealing element is embedded into the concave structure.

14. An atomizer comprises an oil cup and an atomizing assembly arranged at the bottom end of the oil cup, wherein a liquid storage cavity is formed between the oil cup and the atomizing assembly, and the atomizer is characterized in that the atomizing assembly comprises a sealing frame, a flat oil guide body and a sheet heating body which are vertically or obliquely arranged in the sealing frame, the sealing frame is provided with a first lower liquid channel penetrating through the top of the sealing frame and a second lower liquid channel bent and communicated with one side of the first lower liquid channel, and the second lower liquid channel is connected with the oil guide body; the sealing frame comprises a support and a sealing piece which is integrated with the top of the support in an injection molding mode, the sealing piece is connected with the inner wall of the oil cup in a sealing mode, and a liquid inlet hole which is communicated with the first lower liquid channel and the liquid storage cavity is formed in the sealing piece.

15. The atomizer according to claim 14, wherein a locking groove is formed on one side of the holder, the atomizer further comprises a bottom assembly, the bottom assembly comprises a bottom cap, a bottom sealing member mounted on a top end of the bottom cap, an electrode extending through the bottom cap and the bottom sealing member, and a connecting post fixed to the bottom cap and extending through a top end of the bottom sealing member, the electrode is electrically connected to the heating element, and the connecting post is snap-connected to the locking groove.

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