CN217337400U - High-performance split type plastic support and corresponding atomizing core - Google Patents

Abstract

The utility model provides a split type plastic support of high performance for support the subassembly in the core that atomizes, the subassembly includes that heating member and liquid storage are cotton. The heating element includes a heating core and two pins. The liquid storage cotton comprises a liquid storage part and an extension part. The split type plastic support comprises an outer cylinder and an inner cylinder. One end of the outer barrel is of an opening structure, and two positioning holes and an air passage are formed in the bottom of the outer barrel. The bottom interference of inner tube is connected in the urceolus, and the inner wall of inner tube and the internal surface formation of the bottom of urceolus hold the chamber for hold stock solution portion and heating core. One side of the inner cylinder is provided with a through groove, and the extension part is arranged in the through groove in a penetrating way. The other side of the inner cylinder is provided with a liquid guide port which is opposite to the through groove and is communicated with the containing cavity, the outside of the liquid guide port is provided with fixed liquid guide cotton, the bottom edge of the liquid guide port is higher than the inner surface of the bottom of the outer cylinder, and the periphery of the outer side of the liquid guide port is provided with two thinning parts which are respectively positioned on one side of the bottom edge and one side of the top edge of the liquid guide port.

Description

High-performance split type plastic support and corresponding atomization core

Technical Field

The utility model relates to an atomizing device technical field, in particular to split type plastic support of high performance and corresponding atomizing core.

Background

Aerosol is a colloidal dispersion system formed by dispersing small solid or liquid particles in a gaseous medium, and since aerosol can be absorbed by a human body through a respiratory system, an atomizing device which generates aerosol by heating an atomized liquid such as medical drug liquid or electronic cigarette liquid is beginning to be used in various fields such as medical treatment and tobacco substitute products, and aerosol which can be inhaled is delivered to users. The atomizing device generally comprises a liquid storage cavity and an air outlet rod inserted in the liquid storage cavity, wherein an atomizing core is arranged in the air outlet rod, and a liquid inlet hole communicated with the liquid storage cavity is formed in the air outlet rod. Atomized liquid in the liquid storage cavity enters the air outlet rod through the liquid inlet hole, and then is atomized into aerosol due to high temperature generated by the atomizing core. Atomizing core and inside among the prior art bear the support, because structural design is not reasonable enough, lead to that the atomized liquid can not be smooth and easy carry for the liquid storage cotton through the drain cotton.

Therefore, it is necessary to provide a high-performance split plastic bracket and a corresponding atomizing core to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a split type plastic support of high performance and atomizing core that corresponds to solve the atomizing core among the prior art and the inside support that bears, because structural design is not reasonable enough, lead to that the atomized liquid can not be smooth and easy carry for the cotton technical problem of liquid storage through the drain cotton.

In order to solve the technical problem, the technical scheme of the utility model is that:

a high-performance split type plastic support is used for supporting a component in an atomizing core, the component comprises a heating element and liquid storage cotton, the heating element comprises a heating core and two pins, the heating core is provided with through air holes along the axial direction, the two pins protrude out of one end of the heating core, the liquid storage cotton comprises a liquid storage part and an extension part, the liquid storage part is sleeved outside the heating core, and the extension part protrudes out of one side of the liquid storage part; the split type plastic support includes:

the outer barrel is of an opening structure at one end, two positioning holes are formed in the bottom of the outer barrel and are used for the two pins to penetrate through respectively, and a through air passage is formed between the two positioning holes; and the number of the first and second groups,

the bottom end of the inner cylinder is connected into the outer cylinder in an interference mode, and an accommodating cavity is formed by the inner wall of the inner cylinder and the inner surface of the bottom of the outer cylinder and used for accommodating the liquid storage part and the heating core; a through groove is formed in one side of the inner cylinder, and the extending part is arranged in the through groove in a penetrating mode; the other side of the inner cylinder is provided with a liquid guide opening, the liquid guide opening is opposite to the through groove and communicated with the containing cavity, fixed liquid guide cotton is arranged outside the liquid guide opening, the bottom edge of the liquid guide opening is higher than the inner surface of the bottom of the outer cylinder, and two thinning portions are arranged on the periphery of the outer side of the liquid guide opening and are respectively located on one side of the bottom edge and one side of the top edge of the liquid guide opening.

In the high-performance split plastic support, the thickness of the thinning part is 0.5mm-0.7 mm.

Among the split type plastic support of high performance, drain mouth circumference's size accounts for 1/3-1/2 of the circumference's of inner tube size.

High performance's split type plastic support in, the inside packing of locating hole has and is used for fixing the hot melt material of pin, the hot melt material by the protrusion in the hot melt structure in the outside of locating hole melts and forms, the hot melt structure is cylindricly, and it is provided with the perforation of the central symmetry that runs through along the axial, perforate with the locating hole is coaxial, just fenestrate diameter with the diameter of locating hole equals.

High performance split type plastic support in, two the inboard periphery of locating hole all is provided with guide channel, two the locating hole is located two respectively guide channel's middle part, guide channel's size is followed and is kept away from the one end of locating hole is to being close to the one end of locating hole diminishes gradually.

Split type plastic support of high performance in, the base of wearing the groove is higher than the internal surface of the bottom of urceolus, works as the liquid storage cotton is fixed when split type plastic support is last, the base of wearing the groove with extension interference is connected, prevents the atomizing liquid flow to hold the outside in chamber.

In the high-performance split plastic support, the base of the liquid guide port is higher than the base of the through groove.

High performance's split type plastics support in, the inside wall of urceolus is provided with prevents slow-witted strip, the lateral wall of the bottom of inner tube is provided with prevents slow-witted groove, prevent slow-witted groove and run through the lateral wall of inner tube, prevent slow-witted groove with wear the relative setting in groove, just prevent slow-witted groove with prevent slow-witted strip location joint.

In the split type plastic support of high performance, two lateral walls in preventing slow-witted groove are parallel to each other, the width in preventing slow-witted groove sets up to 1mm-3mm, two sides in preventing slow-witted groove's outside set up to the radius limit, prevent slow-witted strip and follow the internal surface of the bottom of urceolus extends to the opening part of urceolus, prevent slow-witted length with prevent the highly uniform in slow-witted groove, prevent the shape of slow-witted strip the shape in preventing slow-witted groove matches.

An atomizing core comprises the split type plastic support.

The utility model discloses compare in prior art, its beneficial effect is: the utility model discloses a split type plastic support and atomizing core that corresponds, it is fixed with two pins of heating member with the mode of filling through two locating holes, make the air current pass through the air flue, make the extension wear out through wearing the groove and carry the atomized liquid from one side, carry the atomized liquid with the help of the drain cotton from the opposite side through the drain mouth, make the better of drain cotton be absorbed in the drain mouth through the portion of reducing thinness, make the drain cotton more laminate with the stock solution cotton, thereby make the atomized liquid smooth and easy carry for the stock solution cotton through the drain cotton, product property can effectively be improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments are briefly introduced below, and the drawings in the following description are only corresponding drawings of some embodiments of the present invention.

Fig. 1 is the overall structure schematic diagram of the split type plastic support of the present invention.

Fig. 2 is a schematic view of the overall structure of the split plastic bracket of the present invention at another angle.

Fig. 3 is an exploded schematic view of the split plastic bracket of the present invention.

Fig. 4 is an exploded schematic view of the split plastic bracket of the present invention at another angle.

Fig. 5 is a schematic top view of the outer tube of the split plastic bracket of the present invention.

Fig. 6 is a schematic view of the radial cross section structure of the split plastic support of the present invention.

Fig. 7 is a schematic top view of the overall structure of the split plastic support of the present invention.

Wherein the content of the first and second substances,

11. an outer cylinder is arranged on the outer cylinder,

111. a positioning hole is formed in the positioning plate,

112. the air passage is arranged on the air duct,

113. the heat-fused structure, 1131, the perforations,

114. a guide channel is arranged on the upper surface of the guide plate,

115. the anti-slow-down strip is arranged on the upper part of the frame,

12. an inner cylinder is arranged in the inner cavity,

121. the groove is penetrated through the groove, and the groove is penetrated through the groove,

122. an insertion port is provided at the front end of the body,

123. a liquid guide port is arranged on the upper surface of the liquid guide pipe,

124. the thickness-reducing portion is formed on the upper surface of the body,

125. a guide-in part for guiding the liquid into the container,

126. the anti-staying groove is arranged on the upper surface of the shell,

127. the convex steps are arranged on the upper surface of the base plate,

13. a receiving cavity.

In the drawings, elements having similar structures are denoted by the same reference numerals.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by the skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, the directional terms, such as "up", "down", "front", "back", "left", "right", "inner", "outer", "side", "top" and "bottom", refer to the orientation of the drawings, and the directional terms are used for illustration and understanding, but not for limiting the present invention.

The terms "first," "second," and the like in the terms of the present invention are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, nor should they be construed as limiting in any way.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Atomizing core and inside among the prior art bear the support, because structural design is not reasonable enough, lead to that the atomized liquid can not be smooth and easy carry for the liquid storage cotton through the drain cotton.

The following is the utility model provides a pair of can solve the split type plastic support of high performance of above technical problem and the preferred embodiment of the atomizing core that corresponds.

Please refer to fig. 1-7, the utility model provides a split type plastic support for atomizing core, it is arranged in supporting the subassembly in the atomizing core, the subassembly includes heating member and stock solution cotton, the heating member includes heating core and two pins, the heating core is provided with the air vent that runs through along the axial, two pins protrusion in the one end of heating core, the stock solution cotton includes stock solution portion and extension, the outside of heating core is established to stock solution portion cover, extension protrusion in one side of stock solution portion.

The split type plastic bracket comprises an outer cylinder 11 and an inner cylinder 12. One end of the outer barrel 11 is of an opening structure, and two positioning holes 111 are formed in the bottom of the outer barrel 11 and are used for two pins to penetrate out respectively. A through air passage 112 is arranged between the two positioning holes 111, and the air passage 112 is communicated with the vent holes for air flow to pass through. The bottom end of the inner cylinder 12 is of an opening structure, the bottom end of the inner cylinder 12 is connected in the outer cylinder 11 in an interference mode, and an accommodating cavity 13 is formed by the inner wall of the inner cylinder 12 and the inner surface of the bottom of the outer cylinder 11 and used for accommodating the liquid storage part and the heating core. One side of the inner cylinder 12 is provided with a through groove 121, and the extending part is arranged through the through groove 121, so as to be contacted with the atomized liquid and convey the atomized liquid to the liquid storage part. The other side of the inner cylinder 12 is provided with a liquid guide port 123, which is opposite to the through groove 121 and is communicated with the accommodating cavity 13. The outside of drain port 123 is provided with fixed drain cotton, carries the atomized liquid to the liquid storage part from two offsides, can be so that the atomized liquid supplies evenly, and when the side of split type plastic support received certain extrusion force, also can effectively guarantee its structural stability. The bottom edge of the liquid guide port 123 is higher than the inner surface of the bottom of the outer cylinder 11, two thinning portions 124 are arranged on the periphery of the outer side of the liquid guide port 123 and are respectively located on one side of the bottom edge and one side of the top edge of the liquid guide port 123, and the thinning portions 124 enable the liquid guide cotton to be attached to the liquid storage portion, so that atomized liquid can be smoothly conveyed to the liquid storage portion through the liquid guide cotton.

The utility model discloses a split type plastic support, it is fixed with two pins of heating member with the mode of packing through two locating holes 111, make the air current pass through air flue 112, make the extension wear out through wearing groove 121 and carry the atomized liquid from one side, carry the atomized liquid with the help of the drain cotton from the opposite side through drain port 123, make the better of drain cotton be absorbed in drain port 123 through reducing thickness portion 124, make the drain cotton more laminate with the stock solution cotton, thereby make the atomized liquid smooth and easy carry for the stock solution cotton through the drain cotton, product property can effectively be improved.

With continued reference to fig. 2 and 4, the thickness of the thinned portion 124 is 0.5mm to 0.7 mm. The structure can ensure the structural strength around the liquid guide port 123 and improve the fitting degree of the liquid guide cotton and the liquid storage cotton.

Referring to fig. 3 and 5, the positioning hole 111 is filled with a hot-melt material for fixing the lead, and the hot-melt material is formed by melting a hot-melt structure 113 protruding from the positioning hole 111. The figure shows the state before heat fusion. The structure enables the pin to be fixed and stable.

Referring to fig. 3 and fig. 5, the thermal melting structure 113 is cylindrical, and a through hole 1131 with a central symmetry is axially disposed through the thermal melting structure, the through hole 1131 is coaxial with the positioning hole 111, and a diameter of the through hole 1131 is equal to a diameter of the positioning hole 111. The structure is convenient for filling the positioning hole 111 after the hot melting structure 113 is subjected to hot melting, so that the operation is accurate.

Referring to fig. 3 and 5, the diameter of the lead is 0.3mm, the diameter of the positioning hole 111 is 0.35mm to 0.5mm, and the depth of the positioning hole 111 is 3mm to 6 mm. The structure further enables the pin to be fixed and stable in the transverse direction and the longitudinal direction.

With continued reference to fig. 3 and 5, the thickness of the wall of the heat-fusible structure 113 is 0.5mm-1mm, and the length of the heat-fusible structure 113 is 3mm-5 mm. The structure enables the hot melting structure 113 to be fully filled with the positioning hole 111 after being melted, and no redundant hot melting material exists, so that other components are prevented from being affected.

Referring to fig. 4, the inner sidewall of the outer barrel 11 is provided with a fool-proof strip 115, the sidewall of the bottom end of the inner barrel 12 is provided with a fool-proof groove 126, and the fool-proof groove 126 is in positioning and clamping connection with the fool-proof strip 115. The structure ensures that the outer barrel 11 and the inner barrel 12 are simple to assemble, and effectively improves the production efficiency

Referring to fig. 4 and 5, the fool-proof strip 115 extends from the inner surface of the bottom of the outer tub 11 to the opening of the outer tub 11, and the height of the fool-proof groove 126 is the same as the length of the fool-proof strip 115. The fool-proof strip 115 is flush with the opening of the outer barrel 11, the fool-proof groove 126 and the fool-proof strip 115 are aligned conveniently, the bottom of the fool-proof strip 115 is connected with the inner surface of the bottom of the outer barrel 11, the height of the fool-proof groove 126 is consistent with the length of the fool-proof strip 115, the inner barrel 12 can be directly inserted into the bottom of the outer barrel 11, and the structure is stable and compact after installation.

Referring to fig. 4, the fool-proof groove 126 penetrates through the sidewall of the inner barrel 12, and the fool-proof groove 126 is disposed opposite to the through groove 121. The two opening structures are arranged in a staggered manner, so that the structural strength of the inner barrel 12 is not influenced.

Please refer to fig. 6, and also refer to fig. 4. Two side walls of the fool-proof groove 126 are parallel to each other, the width of the fool-proof groove 126 is set to be 1mm-3mm, and the shape and the size of the fool-proof strip 115 are respectively matched with those of the fool-proof groove 126. The fool-proof groove 126 and the fool-proof strip 115 have reasonable shapes and sizes, so that the fool-proof groove 126 and the fool-proof strip 115 can be conveniently aligned and clamped.

Referring to fig. 6, two sides of the exterior of the fool-proof slot 126 are rounded. This structure makes the fool-proof groove 126 and the fool-proof strip 115 smoother in the process of slide clamping.

Referring to fig. 3, the bottom end of the inner cylinder 12 is provided with an introduction portion 125 for easy insertion, and the outer diameter of the introduction portion 125 is smaller than the inner diameter of the outer cylinder 11. This structure facilitates the insertion of the inner cylinder 12 into the outer cylinder 11.

Referring to fig. 5, the inner peripheries of the two positioning holes 111 are provided with guide channels 114, the two positioning holes 111 are respectively located in the middle of the two guide channels 114, and the size of the guide channels 114 gradually decreases from one end far away from the positioning holes 111 to one end close to the positioning holes 111, and the guide channels are in a shape of a horn. This structure facilitates the insertion of the pins into the positioning holes 111 by the operator.

Please refer to fig. 5, and please refer to fig. 1 and fig. 7 simultaneously. The accommodating cavity 13 is cylindrical, the surface where the outer side wall of the guide channel 114 is located coincides with the surface where the side wall of the accommodating cavity 13 is located, the end portions of the two guide channels 114 located on the same side of the connecting line of the two positioning holes 111 are adjacently arranged, and the two guide channels 114 enclose to form a nearly circular shape. This structure makes the opening of guide channel 114 big enough, is more convenient for operating personnel to stretch into the pin in guide channel 114, improves machining efficiency.

Referring to fig. 2, the bottom edge of the through groove 121 is higher than the inner surface of the bottom of the outer tub 11, when the liquid storage cotton is fixed on the split type plastic bracket, the bottom edge of the through groove 121 is in interference fit with the extension part, and a step is formed by the height difference between the bottom edge of the through groove 121 and the inner surface of the bottom of the outer tub 11, so as to prevent the redundant atomized liquid at the bottom from flowing to the outside of the accommodating cavity 13 and causing the leakage of the atomized liquid.

With reference to fig. 2, the height difference between the bottom edge of the through groove 121 and the inner surface of the bottom of the outer cylinder 11 can be set to 0.1mm-0.3 mm. Because the one end of liquid storage portion and the internal surface contact of the bottom of urceolus 11, above-mentioned size structure not only can prevent effectively that the unnecessary atomizing liquid of liquid storage portion from flowing to the outside that holds chamber 13, and its reasonable difference in height of the internal surface of the bottom of wearing groove 121 and urceolus 11 moreover for the bottom of liquid storage portion and the bottom of extension form reasonable difference in height, do benefit to the atomizing liquid supply of the bottom of liquid storage portion.

With continued reference to fig. 2 and 4, the circumferential dimension of the fluid conducting port 123 is 1/3-1/2 of the circumferential dimension of the inner barrel 12. The structure can ensure that the liquid guide cotton is wide enough and the structural strength around the liquid guide port 123.

Referring to fig. 2, the bottom edge of the liquid guiding opening 123 is higher than the bottom edge of the through groove 121, and the height difference may be set to 0.5mm-1.5 mm. If the atomized liquid in the liquid storage part is too saturated, the structure can enable the atomized liquid to flow to the extending part, and the atomized liquid is effectively prevented from leaking from the side seam of the liquid guide port 123. Reasonable difference in height can effectively reduce the weeping risk, can make the drain cotton compromise the atomized liquid of liquid storage portion bottom again and carry for the atomized liquid of liquid storage portion supplies with in place.

Referring to fig. 1, the size of the insertion opening 122 gradually increases from inside to outside. The structure is convenient for inserting the liquid storage cotton.

Referring to fig. 1, the top end of the inner cylinder 12 is provided with an insertion opening 122 for inserting the liquid cotton, which is communicated with the through groove 121. The end of the through groove 121 close to the insertion opening 122 is sequentially provided with a round angle structure and an oblique angle structure from outside to inside so as to be convenient for inserting the liquid storage cotton.

Please refer to fig. 7, and also refer to fig. 1. One side of the through groove 121 close to the accommodating cavity 13 is of a rounded edge structure. This structure makes the junction of stock solution portion and extension and the side of wearing groove 121 laminate more, and not fragile stock solution is cotton.

Referring to fig. 1 and 3, the width of the through groove 121 is less than or equal to the thickness of the extending portion. This configuration allows the extension to completely fill the through-slot 121 so that the atomized liquid is delivered uniformly throughout the extension.

The utility model also provides an atomizing core, not shown in the figure. Comprises a glass fiber tube, a shell and the split type plastic bracket. The glass fiber tube is used for guiding out gas, the shell is of a cylindrical structure, the split type plastic support penetrates through the shell, referring to fig. 3, a convex step 127 is arranged on the top of the split type plastic support along the circumferential direction of the split type plastic support, and one end of the glass fiber tube is in limit abutting joint with the convex step 127.

The utility model discloses a split type plastic support's application method:

1. aligning the fool-proof groove 126 with the fool-proof strip 115, and connecting the bottom end of the inner barrel 12 into the outer barrel 11 in an interference manner;

2. placing the heating element into the accommodating cavity 13 from the insertion opening 122, wherein two pins of the heating element face downward when the heating element is placed, and the two pins are respectively inserted into the two positioning holes 111 along the side walls of the two trumpet-shaped guide channels 114 in a sliding manner and pass through the through hole 1131 of the hot-melt structure 113;

3. heating the hot-melting structure 113, pushing the melted hot-melting material to fill the positioning hole 111, and after cooling, fixing the pin in the positioning hole 111, wherein no redundant hot-melting material exists outside the positioning hole 111;

4. pinching two sides of the sheet-shaped liquid storage cotton, forming a liquid storage part in the middle of the sheet-shaped liquid storage cotton, forming extension parts on the two sides, aligning the liquid storage part with the insertion hole 122, aligning the extension parts with the through groove 121, thus loading the liquid storage cotton into the accommodating cavity 13, sleeving the liquid storage part outside the heating core, and extending the extension parts to the outside through the through groove 121 so as to be contacted with atomized liquid and conveying the atomized liquid to the liquid storage part from one side;

5. the liquid guide cotton arranged outside the liquid guide port 123 is sunk into the liquid guide port 123 through the two thinning parts 124, is attached to the liquid storage part, and conveys atomized liquid to the liquid storage part from the other side;

6. the heating core in the liquid storage part heats the atomized liquid to change the atomized liquid into a steam shape, inputs airflow through the air passage 112 and discharges the airflow through the vent hole;

7. if there is a small amount of excess atomized liquid at the bottom of the liquid reservoir, the bottom edge of the through groove 121 prevents the atomized liquid from flowing to the outside of the accommodating chamber 13. If the bottom of the liquid storage part has more redundant atomized liquid, the bottom edge of the liquid guide port 123 is higher than the bottom edge of the through groove 121, so that the atomized liquid flows to the extension part arranged in the through groove 121 in an interference manner, and the atomized liquid is prevented from leaking through the side seam of the liquid guide port 123.

Thus, the use method of the split type plastic bracket of the preferred embodiment is completed.

The utility model discloses a split type plastic support and atomizing core that corresponds, it is fixed with two pins of heating member with the mode of filling through two locating holes, make the air current pass through the air flue, make the extension wear out through wearing the groove and carry the atomized liquid from one side, carry the atomized liquid with the help of the drain cotton from the opposite side through the drain mouth, make the better of drain cotton be absorbed in the drain mouth through the portion of reducing thinness, make the drain cotton more laminate with the stock solution cotton, thereby make the atomized liquid smooth and easy carry for the stock solution cotton through the drain cotton, product property can effectively be improved.

In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, so that the scope of the present invention shall be determined by the scope of the appended claims.

Claims (9)

1. A high-performance split type plastic support is used for supporting components in an atomizing core and is characterized in that the components comprise a heating element and liquid storage cotton, the heating element comprises a heating core and two pins, the heating core is provided with through air holes along the axial direction, the two pins protrude out of one end of the heating core, the liquid storage cotton comprises a liquid storage part and an extension part, the liquid storage part is sleeved outside the heating core, and the extension part protrudes out of one side of the liquid storage part; the split type plastic support includes:

the outer barrel is of an opening structure at one end, two positioning holes are formed in the bottom of the outer barrel and are used for the two pins to penetrate through respectively, and a through air passage is formed between the two positioning holes; and (c) a second step of,

the bottom end of the inner cylinder is connected into the outer cylinder in an interference mode, and an accommodating cavity is formed by the inner wall of the inner cylinder and the inner surface of the bottom of the outer cylinder and used for accommodating the liquid storage part and the heating core; a through groove is formed in one side of the inner cylinder, and the extension part penetrates through the through groove; the other side of the inner cylinder is provided with a liquid guide opening, the liquid guide opening is opposite to the through groove and communicated with the containing cavity, fixed liquid guide cotton is arranged outside the liquid guide opening, the bottom edge of the liquid guide opening is higher than the inner surface of the bottom of the outer cylinder, and two thinning portions are arranged on the periphery of the outer side of the liquid guide opening and are respectively located on one side of the bottom edge and one side of the top edge of the liquid guide opening.

2. The high performance split plastic stent of claim 1, wherein the thickness of the thinned portion is 0.5mm to 0.7 mm.

3. The high-performance split plastic support according to claim 1, wherein the circumferential dimension of the liquid guide port accounts for 1/3-1/2 of the circumferential dimension of the inner cylinder.

4. The high-performance split plastic support according to claim 1, wherein the positioning hole is filled with a hot-melt material for fixing the pin, the hot-melt material is formed by melting a hot-melt structure protruding out of the positioning hole, the hot-melt structure is cylindrical, a through hole with central symmetry is axially arranged, the through hole is coaxial with the positioning hole, and the diameter of the through hole is equal to that of the positioning hole.

5. The high-performance split type plastic support according to claim 1, wherein a guide channel is provided at the inner periphery of each of the two positioning holes, the two positioning holes are respectively located at the middle parts of the two guide channels, and the size of each guide channel is gradually reduced from one end far away from the positioning hole to one end close to the positioning hole.

6. The high-performance split plastic support according to claim 1, wherein the bottom edge of the through groove is higher than the inner surface of the bottom of the outer cylinder, and when the liquid storage cotton is fixed on the split plastic support, the bottom edge of the through groove is in interference connection with the extending part, so that atomized liquid is prevented from flowing to the outside of the accommodating cavity.

7. The high-performance split plastic support according to claim 1, wherein the inner sidewall of the outer cylinder is provided with a fool-proof strip, the sidewall of the bottom end of the inner cylinder is provided with a fool-proof groove, the fool-proof groove penetrates through the sidewall of the inner cylinder, the fool-proof groove is opposite to the through groove, and the fool-proof groove is in positioning clamping connection with the fool-proof strip.

8. The high-performance split type plastic bracket according to claim 7, wherein two side walls of the fool-proof groove are parallel to each other, the width of the fool-proof groove is set to be 1mm-3mm, two side edges of the exterior of the fool-proof groove are set to be rounded edges, the fool-proof strip extends from the inner surface of the bottom of the outer cylinder to the opening of the outer cylinder, the length of the fool-proof strip is consistent with the height of the fool-proof groove, and the shape of the fool-proof strip matches the shape of the fool-proof groove.

9. An atomizing core, characterized in that it comprises a split plastic holder according to any one of claims 1 to 8.

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