CN217883839U - Earphone pressurize tool and earphone - Google Patents
Earphone pressurize tool and earphone Download PDFInfo
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- CN217883839U CN217883839U CN202222104944.6U CN202222104944U CN217883839U CN 217883839 U CN217883839 U CN 217883839U CN 202222104944 U CN202222104944 U CN 202222104944U CN 217883839 U CN217883839 U CN 217883839U
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Abstract
The utility model relates to a pressurize equipment technical field specifically discloses an earphone pressurize tool and earphone, include: the front mould assembly is provided with a front mould cavity for accommodating the front shell assembly; the rear mould assembly is provided with a rear mould cavity for accommodating the rear shell assembly; wherein the bonding surfaces of the front and rear housing assemblies are located in the front or rear mold cavity when the front and rear mold assemblies are pressed together. The utility model provides an earphone pressurize tool and earphone can effectively solve the bonding face of preceding shell subassembly and backshell subassembly and take place to expand the deformation easily and lead to the great problem of seam size.
Description
Technical Field
The utility model relates to a pressurize equipment technical field especially relates to an earphone pressurize tool and earphone.
Background
Referring to fig. 1 and 2, the pressure holding jig includes a front mold assembly 2 and a rear mold assembly 3. The front module 2 is provided with a front mold cavity 2021 adapted to the front shell assembly 101 of the earphone 1, and the rear module 3 is provided with a rear mold cavity 3021 adapted to the rear shell assembly 102 of the earphone 1. The assembly process of the shell assembly and rear shell assembly 102 is as follows:
(1) spraying glue on the bonding surface 103 of the rear shell assembly 102, and then placing the front shell assembly 101 on the glue to finish the primary positioning of the front shell assembly 101 and the rear shell assembly 102;
(2) placing the preliminarily positioned front shell assembly 101 and rear shell assembly 102 in the rear mold cavity 3021, and then pressing the front mold assembly 2 and the rear mold assembly 3, thereby pressing the front shell assembly 101 and the rear shell assembly 102;
(3) after a period of time, the glue is cured and the front shell assembly 101 and the back shell assembly 102 are securely bonded, i.e. the front mould assembly 2 can be opened and the earphone 1 housing can be removed from the back mould assembly 3.
To facilitate access to the front shell assembly 101 and the rear shell assembly 102, the openings of the front cavity 2021 and the rear cavity 3021 are typically flared. In actual production, it is found that the bonding surface 103 between the front shell assembly 101 and the rear shell assembly 102 is in the same plane as the parting surface between the front mold assembly 2 and the rear mold assembly 3, and therefore, the bonding surface 103 is located at the position of the flaring structure, so that the flaring structure cannot press the front shell assembly 101 and the rear shell assembly 102 from the side, and a transverse deformation space is provided for the bonding surface 103 of the front shell assembly 101 and the rear shell assembly 102.
Therefore, when front mold assembly 2 and rear mold assembly 3 are pressed together, adhesive surface 103 of front shell assembly 101 and rear shell assembly 102 can be deformed in a lateral outward expansion manner, and the pressure applied to front shell assembly 101 and rear shell assembly 102 in the vertical direction of front mold assembly 2 and rear mold assembly 3 is offset to a certain extent by the lateral outward expansion deformation, so that the size of the seam between front shell assembly 101 and rear shell assembly 102 is large, and the market demand of a small gap is difficult to meet.
Therefore, it is necessary to improve the existing pressure maintaining jig to solve the problem that the bonding surface 103 of the front shell assembly 101 and the rear shell assembly 102 is easily deformed by outward expansion, resulting in a large seam size.
The above information disclosed in this background section is only included to enhance understanding of the background of the disclosure and therefore may contain information that does not form the prior art that is currently known to one of ordinary skill in the art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an earphone pressure maintaining jig, which can effectively solve the problem that the bonding surface of the front shell assembly and the back shell assembly is easy to expand and deform, resulting in larger seam size;
another object of the present invention is to provide an earphone, which has the advantage of small size of the seam between the front shell component and the back shell component, so as to satisfy the market demand of small gap.
For reaching above purpose, on the one hand, the utility model provides an earphone pressurize tool, include:
a front mold assembly provided with a front mold cavity for receiving the front shell assembly;
the rear die assembly is provided with a rear die cavity for accommodating the rear shell assembly;
wherein the bonding surfaces of the front and rear housing assemblies are located in the front or rear mold cavity when the front and rear mold assemblies are pressed together.
Optionally, the rear mold assembly includes:
the surface of the rear die bottom plate, which is close to the front die assembly, is provided with a containing groove;
the floating insert is positioned in the accommodating groove; wherein the back mold cavity is located on a surface of the floating insert proximate to the front mold assembly;
and the rear spring is positioned on one side of the floating insert, which is far away from the front mold assembly, and is used for driving the floating insert to slide towards the front mold assembly relative to the rear mold base plate.
Optionally, the surface of the front mold assembly, which is close to the rear mold assembly, is provided with a plurality of front positioning jacks, the rear mold assembly comprises a plurality of rear guide pins, and each rear guide pin is in one-to-one corresponding insertion connection with each front positioning jack;
wherein the content of the first and second substances,
one end of the rear guide bolt is fixedly connected with the rear die base plate, the middle part of the rear guide bolt penetrates through the floating insert and is in sliding connection with the floating insert, and the other end of the rear guide bolt is inserted into the corresponding front positioning jack.
Optionally, the front mold assembly includes:
a front mold base plate;
the front die main body is arranged on the surface of the front die base plate close to the rear die assembly; wherein the front mold cavity is located on a surface of the front mold body adjacent to the rear mold assembly.
Optionally, the back mould bottom plate is equipped with back location jack, preceding modular assembly still includes:
one end of the front guide bolt is slidably mounted in the front die main body, and the other end of the front guide bolt is used for being inserted into the rear positioning jack;
the front spring is located the preceding direction bolt is kept away from one side of back mould subassembly for order about preceding direction bolt is relative the front mould main part orientation back location jack slides.
Optionally, the front mold assembly and the rear mold assembly are connected through a snap assembly in a snap-fit manner.
Optionally, the buckle assembly includes:
the front fixing seat is arranged on the side surface of the front mould component and is provided with a clamping groove;
the rear fixing seat is arranged on the side surface of the rear die assembly;
the middle part of the rotary buckle plate is hinged with the rear fixed seat;
the side spring is positioned between one end, far away from the front die assembly, of the rotary buckle plate and the rear fixing seat and used for driving one end, close to the front die assembly, of the rotary buckle plate to rotate to be clamped with the clamping groove;
the rotary buckle plate is driven to compress the side spring and rotates to a unhooking state separated from the clamping groove, and the rotary buckle plate is driven by the side spring to rotate to a clamping state clamped with the clamping groove.
In another aspect, an earphone is provided, which includes a front shell assembly and a rear shell assembly, and the earphone is made of any one of the earphone pressure maintaining jigs.
The beneficial effects of the utility model reside in that: the utility model provides an earphone pressurize tool and earphone, die cavity or back die cavity in the front of will preceding shell subassembly and back shell subassembly bonding surface setting, play horizontal limiting displacement to the bonding surface through the die cavity wall, avoided the horizontal external expanding of bonding surface, and then the seam size of shell subassembly and back shell subassembly before the reduction, make the earphone have the less advantage of seam size, finally satisfy the market demand in little gap.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.
Fig. 1 is a schematic structural view of a conventional pressure maintaining jig in the prior art during pressing;
fig. 2 is a schematic structural view of a conventional pressure maintaining jig provided in the background art during separation;
fig. 3 is a schematic structural view of the earphone pressure maintaining jig provided in embodiment 1;
fig. 4 is a schematic structural view of the earphone pressure maintaining jig provided in embodiment 2;
fig. 5 is a schematic external structural view of the earphone pressure maintaining jig provided in embodiment 3;
fig. 6 is a schematic structural view of the earphone pressure maintaining jig provided in embodiment 3 with the front mold main body concealed;
fig. 7 is a schematic half-sectional view of the earphone pressure maintaining jig provided in embodiment 3.
In the figure:
1. an earphone; 101. a front housing assembly; 102. a rear housing assembly; 103. an adhesive surface;
2. a front mold assembly; 201. a front mold base plate; 202. a front mold body; 2021. a front mold cavity; 203. a front guide bolt; 204. a front spring;
3. a rear mold assembly; 301. a rear mold base plate; 3011. a containing groove; 302. a floating insert; 3021. a rear mold cavity; 303. a rear spring; 304. a rear guide bolt;
4. an outward expansion structure;
5. a buckle assembly; 501. a front fixed seat; 5011. a card slot; 502. a rear fixed seat; 503. rotating the buckle plate; 504. a side spring.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention are clearly and completely described with reference to the drawings in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present.
Furthermore, the terms "long", "short", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of describing the present invention, but do not indicate or imply that the device or element referred to must have the specific orientation, operate in the specific orientation configuration, and thus, should not be construed as limiting the present invention.
The present invention will be described in detail below with reference to specific embodiments shown in the drawings. However, these embodiments are not intended to limit the present invention, and structural, methodical, or functional changes that may be made by one of ordinary skill in the art based on these embodiments are all included in the scope of the present invention.
The utility model provides an earphone pressurize tool reaches earphone of making by this earphone pressurize tool, earphone pressurize tool is applicable to the preceding shell subassembly and the backshell subassembly of earphone and carries out the pressurize and wait for the application scene of glue solidification, and its adhesive surface that can effectively solve preceding shell subassembly and backshell subassembly takes place to expand the deformation easily and leads to the great problem of seam size, and then makes the earphone that final production obtained have the less advantage of seam size, is favorable to satisfying the market demand in small gap.
The utility model discloses in, the earphone includes preceding shell subassembly and backshell subassembly, and wherein, preceding shell subassembly and backshell subassembly carry out the bonding through glue and fix.
It is right next to combine the attached drawing the utility model provides an earphone pressurize tool introduces, following embodiment 1 ~ 3 shown earphone pressurize tool all can be used to the preparation the utility model provides an earphone.
Example 1
Referring to fig. 3, in the present embodiment, the earphone pressure maintaining jig includes a front mold assembly 2 and a rear mold assembly 3. The front mold assembly 2 is provided with a front mold cavity 2021 for accommodating the front shell assembly 101; the rear mold assembly 3 is provided with a rear mold cavity 3021 for accommodating the rear shell assembly 102;
wherein the content of the first and second substances,
Thus, when front mold assembly 2 and rear mold assembly 3 are compressed, adhesive face 103 of front shell assembly 101 and rear shell assembly 102 is located in front mold cavity 2021; the wall of the front mold cavity 2021 provides a lateral limit for the adhesion surface 103 between the front housing component 101 and the rear housing component 102, so that when the front mold component 2 and the rear mold component 3 are pressed together, the adhesion surface 103 of the front housing component 101 and the rear housing component 102 cannot be laterally expanded and deformed due to the limitation of the wall of the front mold cavity 2021, so that the pressure applied to the front housing component 101 and the rear housing component 102 by the front mold component 2 and the rear mold component 3 in the vertical direction cannot be offset, and finally the front housing component 101 and the rear housing component 102 are tightly pressed together, so that the size of a seam between the front housing component 101 and the rear housing component 102 can be effectively reduced, and further the market demand of a small gap can be met.
Example 2
Referring to fig. 4, in the present embodiment, the earphone pressure maintaining jig includes a front mold assembly 2 and a rear mold assembly 3. The front mold assembly 2 is provided with a front mold cavity 2021 for accommodating the front shell assembly 101; the rear mold assembly 3 is provided with a rear mold cavity 3021 for accommodating the rear shell assembly 102;
wherein the content of the first and second substances,
the depth dimension of front mold cavity 2021 is slightly less than the thickness dimension of front housing assembly 101 and the depth dimension of rear mold cavity 3021 is slightly greater than the thickness dimension of rear housing assembly 102.
Therefore, when the front mold assembly 2 and the rear mold assembly 3 are pressed, the adhesive surface 103 of the front case assembly 101 and the rear case assembly 102 is located in the rear mold cavity 3021; the wall of the rear mold cavity 3021 provides a lateral limit for the adhesion surface 103 between the front shell assembly 101 and the rear shell assembly 102, so that when the front mold assembly 2 and the rear mold assembly 3 are pressed together, the adhesion surface 103 of the front shell assembly 101 and the rear shell assembly 102 cannot be laterally expanded and deformed due to the limitation of the wall of the rear mold cavity 3021, so that the pressure applied to the front shell assembly 101 and the rear shell assembly 102 by the front mold assembly 2 and the rear mold assembly 3 in the vertical direction cannot be offset, and finally the front shell assembly 101 and the rear shell assembly 102 are tightly pressed together, so that the size of the joint between the front shell assembly 101 and the rear shell assembly 102 can be effectively reduced, and the market demand of a small gap can be further satisfied.
Example 3
Referring to fig. 5 to 7, the pressure maintaining jig for earphones provided in this embodiment may be applied to the pressure maintaining jig for earphones provided in embodiment 1 or 2, so that the pressure maintaining jig for earphones may also have the functions and advantages of embodiment 1 or 2.
In this embodiment, the earphone pressure maintaining jig includes a front mold assembly 2 and a rear mold assembly 3, where the front mold assembly 2 is provided with a front mold cavity 2021 for accommodating the front shell assembly 101; the rear mold assembly 3 is provided with a rear mold cavity 3021 for receiving the rear housing assembly 102. Wherein the adhesive surface 103 of the front shell assembly 101 and the back shell assembly 102 is located in the front mold cavity 2021 or the back mold cavity 3021 when the front mold assembly 2 and the back mold assembly 3 are pressed together.
Optionally, the rear mold assembly 3 includes a rear mold base plate 301, a floating insert 302, and a rear spring 303. The surface of the rear mold base plate 301 close to the front mold assembly 2 is provided with a containing groove 3011. The floating insert 302 is positioned in the accommodating groove 3011; wherein the rear mold cavity 3021 is located on a surface of the floating insert 302 adjacent to the front mold assembly 2. The rear spring 303 is located on a side of the floating insert 302 away from the front mold assembly 2 for urging the floating insert 302 to slide relative to the rear mold shoe 301 toward the front mold assembly 2.
The surface of the front module 2 close to the rear module 3 is provided with a plurality of front positioning jacks, the rear module 3 comprises a plurality of rear guide pins 304, and each rear guide pin 304 is correspondingly inserted into each front positioning jack one by one. One end of the rear guide pin 304 is fixedly connected with the rear mold base plate 301, the middle part of the rear guide pin 304 penetrates through the floating insert 302 and is slidably connected with the floating insert 302, and the other end of the rear guide pin 304 is inserted into the corresponding front positioning insertion hole.
The front mold assembly 2 includes a front mold base plate 201 and a front mold body 202. The front mold main body 202 is mounted on the surface of the front mold base plate 201 close to the rear mold assembly 3; wherein the front mold cavity 2021 is located on the surface of the front mold body 202 close to the rear mold assembly 3.
The rear mould base plate 301 is provided with a rear positioning jack, and the front mould assembly 2 further comprises a front guide latch 203 and a front spring 204. One end of the front guide plug 203 is slidably mounted in the front mold main body 202, and the other end of the front guide plug is used for being plugged with the rear positioning jack. The front spring 204 is located on a side of the front guiding latch 203 away from the rear module 3, and is used for driving the front guiding latch 203 to slide towards the rear positioning insertion hole relative to the front module main body 202.
Optionally, the front mold assembly 2 and the rear mold assembly 3 are connected in a clamping manner through a clamping assembly 5. The buckle assembly 5 comprises a front fixing seat 501, a rear fixing seat 502, a rotary buckle plate 503 and a side spring 504.
The front fixing seat 501 is installed on the side face of the front mold component 2, and the front fixing seat 501 is provided with a clamping groove 5011. The rear fixing base 502 is mounted on the side surface of the rear mold assembly 3. The middle part of the rotary pinch plate 503 is hinged with the rear fixed seat 502. The side spring 504 is located between one end of the rotating buckle 503 far away from the front mold assembly 2 and the rear fixing seat 502, and is used for driving one end of the rotating buckle 503 close to the front mold assembly 2 to rotate to be clamped with the clamping groove 5011. The rotating buckle 503 is driven to compress the side spring 504 and rotate to a disengaged state where the side spring is disengaged from the slot 5011, and is driven by the side spring 504 to rotate to a clamping state where the side spring is clamped with the slot 5011.
It should be noted that, when the front shell assembly 101 and the rear shell assembly 102 need to be pressed together, the steps are as follows:
s10: spraying glue on the bonding surface 103 of the rear shell assembly 102, and then placing the front shell assembly 101 on the glue to finish the primary positioning of the front shell assembly 101 and the rear shell assembly 102;
s20: placing the preliminarily positioned front and rear housing assemblies 101, 102 in rear mold cavity 3021;
s30: pressing the front mold assembly 2 and the rear mold assembly 3;
specifically, during the mold closing process, the front spring 204 drives the front guide plug pin 203 to be inserted into the rear positioning jack, and the rear guide plug pin 304 is inserted into the front positioning jack, so that the relative positioning of the front mold assembly 2 and the rear mold assembly 3 is realized;
after the front die assembly 2 and the rear die assembly 3 are attached to each other, under the driving action of the side springs 504, the rotating pinch plate 503 rotates to be clamped with the clamping groove 5011, and the front die assembly 2 and the rear die assembly 3 are kept relatively fixed;
after the die assembly is completed, the rear spring 303 drives the floating insert 302 to slide upwards along the rear guide pin 304, so as to cooperate with the front die main body 202 to press the front shell assembly 101 and the rear shell assembly 102;
s40: after a period of time, the glue is cured, the front shell assembly 101 and the rear shell assembly 102 are reliably bonded, and the elastic force of the side spring 504 can be overcome, the rotating buckle 503 is reversely rotated, the front module assembly 2 is further opened, and the shell of the earphone 1 is taken out of the rear module assembly 3.
The utility model provides an earphone pressurize tool possesses following advantage:
(1) the bonding surface 103 of the front shell assembly 101 and the rear shell assembly 102 is arranged in the front mold cavity 2021 or the rear mold cavity 3021, and the bonding surface 103 is limited transversely by the mold cavity wall, so that transverse outward expansion of the bonding surface 103 is avoided, and the size of a seam between the front shell assembly 101 and the rear shell assembly 102 is reduced;
(2) self-adaptive pressure adjustment is realized through the rear spring 303 and the floating insert 302, so that the earphone 1 with various thickness sizes can obtain proper pressure maintaining pressure;
(3) the front module assembly 2 and the rear module assembly 3 are connected in a buckling mode and are convenient to assemble and disassemble.
It should be understood that although the present description refers to embodiments, not every embodiment contains only a single technical solution, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments can also be combined appropriately to form other embodiments understood by those skilled in the art.
The above list of details is only for the practical implementation of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the technical spirit of the present invention should be included in the scope of the present invention.
Claims (8)
1. The utility model provides an earphone pressurize tool which characterized in that includes:
a front mold assembly provided with a front mold cavity for receiving the front shell assembly;
the rear die assembly is provided with a rear die cavity for accommodating the rear shell assembly;
wherein the bonding surfaces of the front and rear housing assemblies are located in the front or rear mold cavity when the front and rear mold assemblies are pressed together.
2. The earphone pressurize jig of claim 1, characterized in that, the back mould subassembly includes:
the surface of the rear die bottom plate, which is close to the front die assembly, is provided with a containing groove;
the floating insert is positioned in the accommodating groove; wherein the back mold cavity is located on a surface of the floating insert proximate to the front mold assembly;
and the rear spring is positioned on one side of the floating insert, which is far away from the front mold assembly, and is used for driving the floating insert to slide towards the front mold assembly relative to the rear mold base plate.
3. The earphone pressure maintaining jig according to claim 2, wherein the front mold assembly has a plurality of front positioning insertion holes on a surface thereof close to the rear mold assembly, the rear mold assembly includes a plurality of rear guide pins, and each rear guide pin is inserted into each front positioning insertion hole in a one-to-one correspondence;
wherein the content of the first and second substances,
one end of the rear guide bolt is fixedly connected with the rear die base plate, the middle part of the rear guide bolt penetrates through the floating insert and is in sliding connection with the floating insert, and the other end of the rear guide bolt is inserted into the corresponding front positioning jack.
4. The earphone pressurize jig of claim 2, characterized in that, the front mould subassembly includes:
a front mold base plate;
the front die main body is arranged on the surface of the front die base plate close to the rear die assembly; wherein the front mold cavity is located on a surface of the front mold body adjacent to the rear mold assembly.
5. The earphone pressurize tool of claim 4, characterized in that, back mould bottom plate is equipped with back location jack, the front mould subassembly still includes:
one end of the front guide bolt is slidably mounted in the front die main body, and the other end of the front guide bolt is used for being inserted into the rear positioning jack;
the front spring is positioned on one side, far away from the rear die assembly, of the front guide bolt and used for driving the front guide bolt to slide towards the rear positioning jack relative to the front die main body.
6. The earphone pressure maintaining jig of claim 1, wherein the front mold assembly and the rear mold assembly are connected in a clamping manner through a clamping assembly.
7. The earphone pressure maintaining jig of claim 6, wherein the buckle component comprises:
the front fixing seat is arranged on the side surface of the front mould component and is provided with a clamping groove;
the rear fixing seat is arranged on the side surface of the rear die assembly;
the middle part of the rotary buckle plate is hinged with the rear fixing seat;
the side spring is positioned between one end, far away from the front die assembly, of the rotary buckle plate and the rear fixing seat and used for driving one end, close to the front die assembly, of the rotary buckle plate to rotate to be clamped with the clamping groove;
the rotary buckle plate is provided with a hook-off state which is driven to compress the side spring and rotates to be separated from the clamping groove, and a clamping state which is driven to rotate to be clamped with the clamping groove.
8. An earphone comprising a front shell assembly and a rear shell assembly, wherein the earphone is made from the earphone pressure maintaining jig of any one of claims 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222104944.6U CN217883839U (en) | 2022-08-10 | 2022-08-10 | Earphone pressurize tool and earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222104944.6U CN217883839U (en) | 2022-08-10 | 2022-08-10 | Earphone pressurize tool and earphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217883839U true CN217883839U (en) | 2022-11-22 |
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ID=84076014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222104944.6U Active CN217883839U (en) | 2022-08-10 | 2022-08-10 | Earphone pressurize tool and earphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217883839U (en) |
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2022
- 2022-08-10 CN CN202222104944.6U patent/CN217883839U/en active Active
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