CN218921718U

CN218921718U - Positioning jig

Info

Publication number: CN218921718U
Application number: CN202222749346.4U
Authority: CN
Inventors: 陈家太; 周胜文; 陈时凯; 欧阳结林; 王群
Original assignee: Smiss Technology Co Ltd
Current assignee: Smiss Technology Co Ltd
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2023-04-28
Anticipated expiration: 2032-10-18

Abstract

The utility model provides a positioning jig which is used for positioning a central column of an atomizer, wherein the atomizer comprises a shell, a base and the central column, the base comprises a connecting section, the shell is connected to the connecting section, the central column is arranged in an oil storage bin and is connected to the base, the shell can move along the axis direction of the central column in the connecting section, the positioning jig comprises an abutting section and an inserting section, the end part of the abutting section is connected with the inserting section, a first abutting surface arranged around the inserting section is formed on the end surface of the abutting section, a positioning hole is formed in the positioning jig, the positioning hole penetrates through the inserting section and extends to the abutting section, a second abutting surface is arranged in the positioning hole, and the second abutting surface is arranged in the abutting section; when the insertion section is inserted into the shell, the shell abuts against the first abutting surface so as to push the shell to move along the axial direction of the insertion section, and the center column is inserted into the positioning hole and abuts against the second abutting surface so as to determine the position of the positioning jig. The positioning jig can avoid oil leakage of the assembled atomizer.

Description

Positioning jig

Technical Field

The utility model relates to the technical field of electronic cigarettes, in particular to a positioning jig.

Background

The existing atomizer comprises an oil cup, a base, a central column, a heating wire and a suction nozzle, wherein the oil cup is fixedly connected to the base, one end of the oil cup is connected with the base, an oil storage bin is formed between the oil cup and the base, the other end of the oil cup is connected with the suction nozzle, the central column is arranged in the oil storage bin and is connected with the base, an atomization air passage is formed in the central column, and the heating wire is arranged between the central column and the base;

first, in atomizer assembly process, need earlier pour into the spread groove of base with UV glue, again with oil cup and base assembly location, at last through UV glue with oil cup fixed connection on the base, the fixed position between oil cup and the base this moment, the center post is including the first atomizing section that is located the oil storage storehouse and be located the outside second atomizing section of oil storage storehouse, the second atomizing section sets up in the suction nozzle, when second atomizing section length overlength, can appear the unable sealing connection's of suction nozzle and oil cup problem between, the too short problem that can appear suction nozzle and oil cup can not the fastening of length of second atomizing section, thereby the phenomenon of oil leak appears.

And the second point is that the relative position between the oil cup and the center column can only be judged by eyes, for example, the center column deviates from the center, so that the center of the oil cup is not coincident with the center of the center column, and when the suction nozzle is reloaded into the oil cup, the phenomenon that the suction nozzle cannot be loaded into the oil cup can occur.

Disclosure of Invention

Therefore, the present utility model is directed to a positioning fixture, which can solve the problems in the prior art and avoid the oil leakage of the assembled atomizer.

The utility model provides a positioning jig which is used for positioning a central column of an atomizer, wherein the atomizer comprises a shell, a base and the central column, the base comprises a connecting section, the shell is connected to the connecting section, the central column is arranged in the shell and connected to the base, the shell can move along the axis direction of the central column in the connecting section, the positioning jig comprises an abutting section and an inserting section, the end part of the abutting section is connected with the inserting section, a first abutting surface arranged around the inserting section is formed on the end surface of the abutting section, a positioning hole is formed in the positioning jig, the positioning hole penetrates through the inserting section and extends to the abutting section, a second abutting surface is arranged in the positioning hole, and the second abutting surface is arranged in the abutting section; when the insertion section is inserted into the shell, the shell abuts against the first abutting surface so as to push the shell to move along the axial direction of the insertion section, and the center column is inserted into the positioning hole and abuts against the second abutting surface so as to determine the position of the positioning jig.

In an embodiment, the positioning hole comprises a first hole section and a second hole section which are communicated with each other, the inner diameter of the first hole section is larger than that of the second hole section, and the first hole section is connected with the second hole section to form a second abutting surface.

In an embodiment, the insertion section includes a first side wall and a first end surface, the first end surface is disposed at an end of the insertion section away from the abutment section, and the first end surface is in arc connection with the first side wall.

In an embodiment, the first sidewall is provided with a groove circumferentially arranged around the axis of the positioning hole, and the positioning jig is further provided with a sealing member arranged in the groove.

In one embodiment, two grooves are provided, the two grooves are arranged at intervals along the axial direction of the insertion section, two sealing elements are provided, and each sealing element is respectively arranged in each groove.

In an embodiment, the distance between the first abutment surface and the second abutment surface is 9 mm-10.2 mm, and the outer diameter of the insertion section is equal to the inner diameter of the housing.

In an embodiment, the outer wall of the base is provided with a connecting groove, UV glue to be fixed is arranged in the connecting groove, and after the position of the positioning jig is determined, the shell is fixedly connected to the base through the UV glue.

In an embodiment, the abutment section comprises a connecting portion and a protruding portion, the protruding portion is fixedly connected to the connecting portion, the connecting portion is fixedly connected to the insertion section, the protruding portion is circumferentially arranged around the insertion section, the outer diameter of the protruding portion is larger than that of the insertion section, and the first abutment surface is arranged on one side of the protruding portion, close to the insertion section.

In one embodiment, the outer diameter of the boss is greater than the outer diameter of the connection.

In an embodiment, the second abutment surface is provided with a flexible layer, which covers and is fixedly connected with the second abutment surface.

The positioning jig is provided with the first abutting surface and the second abutting surface, when the atomizer is assembled, the insertion section is inserted into the shell of the atomizer, at the moment, the end part of the atomizer abuts against the first abutting surface, the center column is arranged in the positioning hole and abuts against the second abutting surface, so that the distance between the first abutting surface and the second abutting surface is the length of the center column outside the shell of the atomizer, the length of the center column outside the shell of the atomizer can be controlled when the atomizer is assembled by controlling the distance between the first abutting surface and the second abutting surface, the length is ensured to be matched with the length of the nozzle of the atomizer, and the phenomenon of oil leakage of the nozzle is avoided; in addition, after the center post inserts in the locating hole, the axis of center post and the axis coincidence of shell, consequently this positioning jig still ensures that the center post sets up at the middle part of shell, and the junction of suction nozzle and shell does not have the gap, avoids appearing the phenomenon of oil leak after the suction nozzle installation.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic cross-sectional view of a positioning fixture according to a first embodiment of the present utility model.

Fig. 2 is a schematic cross-sectional view of a positioning fixture according to a first embodiment of the present utility model for positioning a center column of an atomizer.

Fig. 3 is a schematic cross-sectional view of a positioning fixture according to a second embodiment of the utility model.

Detailed Description

Specific embodiments of the present utility model will be described in detail below with reference to the accompanying drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art without making any inventive effort, are intended to be within the scope of the present utility model.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," "connected," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the terms described above will be understood to those of ordinary skill in the art in a specific context.

The terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," and the like are used as references to orientations or positional relationships based on the orientation or positional relationships shown in the drawings, or the orientation or positional relationships in which the inventive product is conventionally disposed in use, merely for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore are not to be construed as limiting the utility model.

The terms "first," "second," "third," and the like, are merely used for distinguishing between similar elements and not necessarily for indicating or implying a relative importance or order.

The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a list of elements does not include only those elements but may include other elements not expressly listed.

First embodiment

As shown in fig. 1 and 2, the atomizer 20 comprises a shell 21, a base 22 and a central column 23, wherein the base 22 comprises a connecting section 221, the outer wall of the connecting section 221 is provided with a connecting groove, UV glue 24 to be fixed is arranged in the connecting groove, the shell 21 is attached to the connecting section 221, an oil storage bin 201 is formed between the shell 21 and the base 22, the central column 23 is arranged in the oil storage bin 201 and connected to the base 22, the shell 21 can move along the axial direction of the central column 23 on the connecting section 221, a positioning jig comprises an abutting section 11 and an inserting section 12, the end part of the abutting section 11 is connected with the inserting section 12, a first abutting surface 111 arranged around the inserting section 12 is formed on the end surface of the abutting section 11, a positioning hole 101 is formed, the positioning hole 101 penetrates through the inserting section 12 and extends to the abutting section 11, a second abutting surface 112 is arranged in the positioning hole 101, and the second abutting surface 112 is arranged in the abutting section 11; when the insertion section 12 is inserted into the housing 21, the housing 21 abuts against the first abutting surface 111 to push the housing 21 to move along the axial direction of the insertion section 12 (the axial direction of the center post 23 is the same), the center post 23 is inserted into the positioning hole 101 and abuts against the second abutting surface 112 to determine the position of the positioning jig, and after the position of the positioning jig is determined, the UV glue 24 is cured to enable the housing 21 to be fixedly connected to the base 22.

The positioning jig is provided with the first abutting surface 111 and the second abutting surface 112, when the atomizer 20 is assembled, the insertion section 12 is inserted into the shell 21 of the atomizer 20, at the moment, the end part of the atomizer 20 abuts against the first abutting surface 111, the central column 23 is arranged in the positioning hole 101 and abuts against the second abutting surface 112, therefore, the distance between the first abutting surface 111 and the second abutting surface 112 is the length of the central column 23 outside the shell 21 of the atomizer 20, and the length of the central column 23 outside the shell 21 of the atomizer can be controlled by controlling the distance between the first abutting surface 111 and the second abutting surface 112 when the atomizer is assembled, so that the length is matched with the length of a suction nozzle of the atomizer 20, and the phenomenon of oil leakage of the suction nozzle is avoided; in addition, after the center column 23 is inserted into the positioning hole 101, the central axis of the center column 23 coincides with the central axis of the shell 21, so that the positioning jig also ensures that the center column 23 is arranged in the middle of the shell 21, and the joint of the suction nozzle and the shell 21 has no gap, so that the phenomenon of oil leakage after the suction nozzle is installed is avoided.

Further, the central column 23 of the atomizer 20 comprises a first atomization section 231 and a second atomization section 232, the first atomization section 231 and the second atomization section 232 are of an integral structure, the second atomization section 232 is fixedly connected with the first atomization section 231, the first atomization section 231 is fixedly connected with the base 22, the first atomization section 231 is arranged in the shell 21, the second atomization section 232 is arranged outside the shell 21, and the second atomization section 232 is matched with the suction nozzle; the distance between the first abutting surface 111 and the second abutting surface 112 of the positioning jig is fixed, when the length of the second atomization section 232 is too long, the length of the second atomization section 232 can be matched with the length of the suction nozzle of the atomizer 20 by adjusting the position of the joint of the housing 21 and the base 22, specifically, the housing 21 is moved towards the direction close to the positioning jig, the end face of the housing 21 can abut against the first abutting surface 111, and then the UV adhesive 24 between the housing 21 and the base 22 is cured.

Further, the distance between the first abutting surface 111 and the second abutting surface 112 is 9mm to 10.2mm. In the present embodiment, the distance between the first abutting surface 111 and the second abutting surface 112, that is, the length of the second atomizing section 232, so the length of the second atomizing section 232 is, for example, 9mm, 10mm, 10.15mm or 10.2mm, but not limited thereto, and the phenomenon of oil leakage at the connection position of the housing 21 and the suction nozzle due to too large gap can be avoided.

Further, the outer diameter of the insertion section 12 is equal to the inner diameter of the housing 21, so that the central axis of the positioning hole 101 and the central axis of the housing 21 can be coincident, and the central axis of the central column 23 and the central axis of the housing 21 can be coincident when the central column 23 is installed in the positioning hole 101, so as to realize centering fixation of the central column 23.

Further, the positioning hole 101 includes a first hole section 1011 and a second hole section 1012 which are mutually communicated, the inner diameter of the first hole section 1011 is larger than the inner diameter of the second hole section 1012, and the first hole section 1011 and the second hole section 1012 are connected to form a second abutting surface 112.

Further, the insertion section 12 includes a first side wall 121 and a first end face 123, the first end face 123 is disposed at one end of the insertion section 12 far away from the abutting section 11, and the first end face 123 is in arc connection with the first side wall 121, so that the positioning jig can be more conveniently inserted into the housing 21 of the atomizer 20, and scraping phenomenon of the insertion section 12 when the insertion section is inserted into the housing 21 is avoided.

Further, the first side wall 121 is provided with a groove 102, the groove 102 is circumferentially arranged around the axis of the positioning hole 101, the positioning jig is also provided with a sealing element 13, and the sealing element 13 is arranged in the groove 102; the grooves 102 are provided in two, the two grooves 102 are provided at intervals along the axial direction of the insertion section 12, the sealing members 13 are provided in two, and each sealing member 13 is provided in each groove 102.

Further, the second abutting surface 112 is provided with a flexible layer (not shown), and the flexible layer covers the second abutting surface 112 and is fixedly connected with the second abutting surface 112; the flexible layer includes viscose portion and flexible portion, and viscose portion's one side fixed connection is in second butt against face 112, and viscose portion's another side fixed connection is in flexible portion, because center post 2322 adopts material such as ceramic or glass pipe to make often, when center post 23 inserts in locating hole 101, avoids causing the terminal surface of second atomizing section 232 to rub impaired with second butt against face 112 because of excessive force.

The step of positioning the center post 23 of the atomizer 20 using the positioning jig is: coating UV glue 24 on the outer wall of the base 22 (namely the outer wall of the connecting section 221) to form an atomizer 20 semi-finished product, attaching the shell 21 on the outer wall of the connecting section 221 without curing, adjusting the relative positions of the shell 21 and the base 22, inserting a positioning jig into the shell 21 of the atomizer 20 semi-finished product, installing a center column 23 in the positioning hole 101, enabling the end face of the shell 21 to abut against the first abutting face 111, enabling the end face of the second atomizing section 232 to abut against the second abutting face 112, and enabling the center column 23 to be positioned in the middle of the shell 21 of the atomizer 20 semi-finished product; the semi-finished product of the atomizer 20 provided with the positioning jig is irradiated by ultraviolet light, the positioning jig can be pulled out after the UV glue 24 between the base 22 and the shell 21 is solidified, the atomizer 20 with good quality control is obtained, the center column 23 of the atomizer 20 is positioned in the center of the shell 21, the length of the second atomization section 232 is matched with the length of the suction nozzle, and the phenomenon of oil leakage can not occur after the suction nozzle is installed.

Second embodiment

The positioning jig of the present embodiment is substantially identical in structure to the positioning jig of the first embodiment, except that the structure of the abutting section 11 is different.

As shown in fig. 3, the abutting section 11 includes a connecting portion 113 and a protruding portion 114, the protruding portion 114 is fixedly connected to the connecting portion 113, the connecting portion 113 and the protruding portion 114 are in an integral structure, the connecting portion 113 is fixedly connected to the inserting section 12, the protruding portion 114 is circumferentially arranged around the inserting section 12, the outer diameter of the protruding portion 114 is larger than the outer diameter of the inserting section 12, the first abutting surface 111 is arranged on one side of the protruding portion 114 close to the inserting section 12, and when the inserting section 12 is inserted into the housing 21 of the atomizer 20, the end surface of the housing 21 abuts against the first abutting surface 111; the external diameter of the protruding part 114 is larger than that of the connecting part 113, and when the central column 23 of the atomizer 20 is positioned, the connecting part 113 is held by hand to pull out the positioning jig from the shell 21 of the atomizer 20, thereby being convenient and quick.

The present utility model is not limited to the above embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present utility model are intended to be included in the scope of the present utility model. Accordingly, the scope of the utility model should be assessed as that of the appended claims.

Claims

1. A positioning jig for positioning a center column of an atomizer, the atomizer (20) comprising a housing (21), a base (22) and a center column (23), the base (22) comprising a connecting section (221), the housing (21) being connected to the connecting section (221), the center column (23) being provided in the housing (21) and being connected to the base (22), the housing (21) being movable in an axial direction of the center column (23) in the connecting section (221), characterized in that the positioning jig comprises an abutment section (11) and an insertion section (12), an end of the abutment section (11) being connected to the insertion section (12), an end face of the abutment section (11) being formed with a first abutment surface (111) provided around the insertion section (12), the positioning jig being provided with a positioning hole (101), the positioning hole (101) extending through the insertion section (12) to the abutment section (11), the positioning hole (101) being provided with a second abutment surface (112), the second abutment surface (112) being provided in the abutment section (112); when the insertion section (12) is inserted into the housing (21), the housing (21) abuts against the first abutting surface (111) to push the housing (21) to move along the axial direction of the insertion section (12), and the center column (23) is inserted into the positioning hole (101) and abuts against the second abutting surface (112) to determine the position of the positioning jig.

2. The positioning jig according to claim 1, wherein the positioning hole (101) includes a first hole section (1011) and a second hole section (1012) which are communicated with each other, an inner diameter of the first hole section (1011) is larger than an inner diameter of the second hole section (1012), and the first hole section (1011) is connected with the second hole section (1012) to form the second abutment surface (112).

3. The positioning jig according to claim 2, wherein the insertion section (12) includes a first side wall (121) and a first end surface (123), the first end surface (123) is disposed at an end of the insertion section (12) away from the abutment section (11), and the first end surface (123) is in arc connection with the first side wall (121).

4. A positioning jig according to claim 3, characterized in that the first side wall (121) is provided with a groove (102), the groove (102) being arranged circumferentially around the axis of the positioning hole (101), the positioning jig further being provided with a sealing member (13), the sealing member (13) being arranged in the groove (102).

5. The positioning jig according to claim 4, wherein two grooves (102) are provided, the two grooves (102) are provided at intervals along the axial direction of the insertion section (12), two sealing members (13) are provided, and each sealing member (13) is provided in each groove (102) respectively.

6. The positioning jig according to claim 2, characterized in that a distance between the first abutment surface (111) and the second abutment surface (112) is 9mm to 10.2mm, and an outer diameter of the insertion section (12) is equal to an inner diameter of the housing (21).

7. The positioning jig according to claim 1, wherein the outer wall of the base (22) is provided with a connecting groove, UV glue (24) to be fixed is arranged in the connecting groove, and the housing (21) is fixedly connected to the base (22) through the UV glue (24) after the position of the positioning jig is determined.

8. The positioning jig according to any one of claims 1 to 7, wherein the abutting section (11) includes a connecting portion (113) and a protruding portion (114), the protruding portion (114) is fixedly connected to the connecting portion (113), the connecting portion (113) is fixedly connected to the inserting section (12), the protruding portion (114) is circumferentially disposed around the inserting section (12), an outer diameter of the protruding portion (114) is larger than an outer diameter of the inserting section (12), and the first abutting surface (111) is provided on a side of the protruding portion (114) close to the inserting section (12).

9. The positioning jig according to claim 8, wherein an outer diameter of the protruding portion (114) is larger than an outer diameter of the connecting portion (113).

10. The positioning jig according to claim 1, characterized in that the second abutment surface (112) is provided with a flexible layer covering the second abutment surface (112) and fixedly connected with the second abutment surface (112).