CN109040943A - A kind of Novel earphone skeleton and its manufacturing process - Google Patents
A kind of Novel earphone skeleton and its manufacturing process Download PDFInfo
- Publication number
- CN109040943A CN109040943A CN201810926750.XA CN201810926750A CN109040943A CN 109040943 A CN109040943 A CN 109040943A CN 201810926750 A CN201810926750 A CN 201810926750A CN 109040943 A CN109040943 A CN 109040943A
- Authority
- CN
- China
- Prior art keywords
- slid chamber
- chamber
- slipping block
- face
- slid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
- H04R31/003—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor for diaphragms or their outer suspension
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2231/00—Details of apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor covered by H04R31/00, not provided for in its subgroups
- H04R2231/001—Moulding aspects of diaphragm or surround
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Toys (AREA)
Abstract
The invention discloses a kind of Novel earphone skeleton and its manufacturing process, including bottom plate, bearing support is fixedly installed on the bottom plate, main frame body is equipped on the downside of the bearing support, the first slid chamber is equipped in the main frame body bottom end face, the second slid chamber being connected to first slid chamber is equipped in the main frame body bottom end face, being slidably installed in first slid chamber has assembly seat, be slidably installed the first sliding plate being fixedly connected with the assembly seat in second slid chamber, the first sliding plate top end surface screw-internal thread fit is equipped with the first spiral bar, caveli is equipped in the assembly seat bottom end face, cutting blade is provided in the caveli, end face center is symmetrically installed with solid block at left and right sides of the cutting blade, the solid block of the left and right sides is towards being equipped with square shape chamber in a remote side end face.
Description
Technical field
The present invention relates to earphone skeleton processing technique field, specially a kind of Novel earphone skeleton and its manufacturing process.
Background technique
Currently, the cutting processing of earphone skeleton needs to carry out it cutting work, the cutter in existing cutting equipment
Piece usually when not in use all it is exposed always on the outside, people are easy to touch cutting blade, and danger coefficient is high, moreover, at present
Cutting blade inconvenience is dismounted when needing replacing, it usually needs dismounted using tools such as spanners, and dismount complex steps,
This, which is greatly reduced, cuts production efficiency to earphone skeleton, and therefore, it is necessary to improve.
Summary of the invention
It is in the prior art for overcoming the purpose of the present invention is to provide a kind of Novel earphone skeleton and its manufacturing process
Drawbacks described above.
A kind of Novel earphone skeleton according to the present invention and its manufacturing process, including bottom plate are fixedly mounted on the bottom plate
There is bearing support, main frame body is equipped on the downside of the bearing support, is equipped with the first slid chamber, the body frame in the main frame body bottom end face
It is equipped with the second slid chamber being connected to first slid chamber in body bottom end face, is slidably installed in first slid chamber
There is assembly seat, be slidably installed the first sliding plate being fixedly connected with the assembly seat in second slid chamber, described
First sliding plate top end surface screw-internal thread fit is equipped with the first spiral bar, is equipped with caveli in the assembly seat bottom end face,
Cutting blade is provided in the caveli, end face center is symmetrically installed with solid block at left and right sides of the cutting blade, left and right
The solid block of two sides be rotatably assorted in inner wall towards being equipped with square shape chamber in a remote side end face, on the right side of the caveli be equipped with
First square piece of the mating connection of side's shape chamber on right side, the first square piece right end are fixedly installed with
The cone cell tooth in second slid chamber is protruded into, it is opposite with the cone cell tooth in inner wall on the right side of second slid chamber to be equipped with third
Slid chamber, being slidably installed in the third slid chamber has the first slipping block, is equipped in the first slipping block left end face
First motor, the first motor left-hand end power be fitted with to the intermeshing cone cell set of the cone cell tooth, institute
It states the first slipping block right end face and is installed with the first salient angle, first salient angle is hingedly connected with joint arm, the third slid chamber
It is upwardly extended in the inner wall of right side equipped with the 4th slid chamber, being slidably installed in the 4th slid chamber has the second slipping block, institute
It states the second slipping block bottom end face and is installed with the second salient angle, second salient angle and the joint arm are articulated and connected, and the described 4th is sliding
It moves and is equipped with transfer device in chamber inner left wall, the 5th slid chamber, the 5th sliding are equipped in the 4th slid chamber inner roof wall
Intracavitary be slidably installed has third slipping block, and the second motor, second horse are equipped in the third slipping block top end surface
It is fitted with splined shaft up to top power, left and right, which extends, in the main frame body on the upside of the 5th slid chamber is equipped with transmission cavity, institute
It states to be rotatably assorted between transmission cavity and the 5th slid chamber and pivoted housing is installed, be equipped with and the flower in the pivoted housing bottom end face
The spline chamber of key axis spline fitted connection, the pivoted housing top are installed with first and ship and resell on another market axis, and described first ships and resell on another market axis top end
It is rotatably assorted and connect with the transmission cavity roof, the described first axis outer surface of shipping and reselling on another market is installed with the first transmission wheel, first spiral shell
It is protruded at the top of shape bar in the transmission cavity and outer surface is installed with the second transmission wheel, second transmission wheel and described first
Transmission is fitted with conveyer belt between transmission wheel, and the 6th slid chamber is equipped in the caveli inner left wall, and the described 6th is sliding
Moving intracavitary be slidably installed has ramp-like slipping block, is rotatably assorted and is equipped with and left side in the ramp-like slipping block right end face
Second square piece of the mating connection of side's shape chamber, place slides with the described 6th on the downside of the ramp-like slipping block left end face
It is fixedly connected with extension spring between chamber left side wall, is equipped with locking device, the bottom plate bottom in the 6th slid chamber inner roof wall
End is additionally provided with mobile device.
Further technical solution, the transfer device include the 7th be arranged in the 4th slid chamber inner left wall
Slid chamber, be slidably installed in the 7th slid chamber the 4th slipping block being fixedly connected with second slipping block, institute
It states the 4th slipping block screw-internal thread fit and the second spiral bar is installed, the second spiral bar bottom extending end and the described 7th are slided
Bottom of chamber wall is moved to be rotatably assorted connection, the second spiral bar top extending end power is fitted with third motor, and described the
Three motors are fixedly arranged in the 7th slid chamber inner roof wall.
Further technical solution, the locking device include that the 8th be arranged in the 6th slid chamber inner roof wall is slided
Chamber is moved, be slidably installed the latch segment having with the ramp-like slipping block press cooperation in the 8th slid chamber, the locking
Block top end surface screw-internal thread fit is equipped with third spiral bar, and the third spiral bar top end power is fitted with the 4th
Motor, the 4th motor are fixedly arranged in the 8th slid chamber inner roof wall.
Further technical solution is fixedly installed with cape on the bearing support, is fixedly installed on the cape hydraulic
Cylinder, hydraulic cylinder bottom end power are provided with arms, and the arms bottom end is fixedly connected with the main frame body top end surface.
Further technical solution, the mobile device include being fixedly mounted on the support of bottom base plate end face surrounding
Bar is rotatably assorted in the support rod bottom end face and is equipped with moving wheel.
The beneficial effects of the present invention are: earphone skeleton is mounted on cutter when needing to earphone skeleton cutting processing
On the downside of piece, then, the first motor of starting drives cutting blade rotation, meanwhile, starting hydraulic cylinder drives main frame body decline, can be right
Earphone skeleton carries out cutting processing, and operating procedure is simple and convenient, increases to earphone skeleton cutting processing efficiency.
When needing to pack up cutting blade, starting third motor drives the second slipping block upward sliding, at this point, second is sliding
It moves block and pulls the first slipping block to slide to the right by joint arm, be disengaged from cone cell set with cone cell tooth and be fully inserted into third sliding
Intracavitary, while the second slipping block upward sliding, it is intracavitary that third slipping block upward sliding makes splined shaft protrude into spline, at this point, opening
Dynamic second motor can drive the first sliding plate and assembly seat upward sliding, slide at this point, cutting blade is accommodated in first completely
It moves intracavitary, human body is scratched so that people be effectively prevent surprisingly to touch cutting blade, greatly promotes safety in utilization.
When needing to dismount cutting blade, the 4th motor of starting drives latch segment to be slid into the 8th slid chamber fully up,
At this point, ramp-like slipping block is since the drawing force of extension spring slides to the left and the second square piece is driven to be slid completely into the 6th slid chamber
It is interior, at this point, then the square shape chamber that the second square piece completely disengages left side manually pushes cutting blade to the left, first can be made
The square shape chamber that square piece is detached from right side dismantles down cutting blade, and dismounting step is simple and convenient, without manually using other works
Tool is dismounted, and is worth of widely use.
Detailed description of the invention
Fig. 1 is overall structure diagram inside a kind of Novel earphone skeleton of the invention and its manufacturing process；
Fig. 2 is the enlarged structure schematic diagram of main frame body in the present invention.
Specific embodiment
Below with reference to Fig. 1-2, the present invention is described in detail.
Referring to Fig.1-2, a kind of Novel earphone skeleton and its manufacturing process of embodiment according to the present invention, including bottom plate
100, it is fixedly installed with bearing support 101 on the bottom plate 100, is equipped with main frame body 200, the body frame on the downside of the bearing support 101
It is equipped with the first slid chamber 239 in 200 bottom end face of body, is equipped with and first slid chamber in 200 bottom end face of main frame body
Second slid chambers 243 of 239 connections, being slidably installed in first slid chamber 239 has assembly seat 202, and described second is sliding
The first sliding plate 242 being fixedly connected with the assembly seat 202 that is slidably installed, first sliding plate are moved in chamber 243
242 top end surface screw-internal thread fits are equipped with the first spiral bar 244, are equipped with caveli in 202 bottom end face of assembly seat
241, cutting blade 212 is provided in the caveli 241,212 left and right sides end face center of cutting blade is symmetrically solid
Equipped with solid block 211, the solid block 211 of the left and right sides is towards being equipped with square shape chamber 210, the caveli 241 in a remote side end face
Be rotatably assorted the first square piece 213 being equipped with the mating connection of side's shape chamber 210 on right side in the inner wall of right side,
First square piece, 213 right end is fixedly installed with the cone cell tooth 214 protruded into second slid chamber 243, and described
It is opposite with the cone cell tooth 214 in two slid chambers, 243 right side inner wall to be equipped with third slid chamber 218, in the third slid chamber 218
Being slidably installed has the first slipping block 217, is equipped with the first motor 216 in 217 left end face of the first slipping block, and described the
One motor, 216 left-hand end power is fitted with to cover 215, described first with the intermeshing cone cell of the cone cell tooth 214
217 right end face of slipping block is installed with the first salient angle 219, and first salient angle 219 is hingedly connected with joint arm 220, the third
It is upwardly extended in 218 right side inner wall of slid chamber equipped with the 4th slid chamber 221, is slidably installed in the 4th slid chamber 221
Have the second slipping block 227,227 bottom end face of the second slipping block is installed with the second salient angle 222, second salient angle 222 with
The joint arm 220 is articulated and connected, and transfer device, the 4th slid chamber 221 are equipped in 221 inner left wall of the 4th slid chamber
The 5th slid chamber 232 is equipped in inner roof wall, being slidably installed in the 5th slid chamber 232 has third slipping block 228, described
The second motor 229 is equipped in 228 top end surface of third slipping block, the 229 top power of the second motor is fitted with spline
Axis 231, left and right, which extends, in the main frame body 200 of the upside of the 5th slid chamber 232 is equipped with transmission cavity 236, the transmission cavity 236 with
It is rotatably assorted between 5th slid chamber 232 and pivoted housing 233 is installed, be equipped with and the flower in 233 bottom end face of pivoted housing
The spline chamber 234 of 231 spline fitted of key axis connection, 233 top of pivoted housing are installed with first and ship and resell on another market axis 221, and described first turn
221 top end of pin shaft is rotatably assorted with 236 roof of transmission cavity and connect, and the described first 221 outer surface of axis of shipping and reselling on another market is installed with
First transmission wheel 235 protrudes at the top of the first spiral bar 244 in the transmission cavity 236 and outer surface is installed with second
Transmission wheel 238, transmission is fitted with conveyer belt 237, institute between second transmission wheel 238 and first transmission wheel 235
It states and is equipped with the 6th slid chamber 206 in 241 inner left wall of caveli, being slidably installed in the 6th slid chamber 206, there have to be ramp-like
Slipping block 208, be rotatably assorted in ramp-like 208 right end face of slipping block 210 grafting of side's shape chamber being equipped with left side
The second square piece 209 being cooperatively connected, place and 206 left side of the 6th slid chamber on the downside of ramp-like 208 left end face of slipping block
It is fixedly connected with extension spring 207 between side wall, is equipped with locking device, the bottom plate in 206 inner roof wall of the 6th slid chamber
100 bottom ends are additionally provided with mobile device.
Valuably or illustratively, the transfer device includes being arranged in 221 inner left wall of the 4th slid chamber
7th slid chamber 225, being slidably installed in the 7th slid chamber 225 is fixedly connected with second slipping block 227
4th slipping block 223,223 screw-internal thread fit of the 4th slipping block are equipped with the second spiral bar 224, the second spiral bar
224 bottom extending ends are rotatably assorted with 225 bottom wall of the 7th slid chamber and connect, and extend at the top of the second spiral bar 224
End power is fitted with third motor 226, and the third motor 226 is fixedly arranged in 225 inner roof wall of the 7th slid chamber,
It is meshed or is disengaged from cone cell tooth 214 consequently facilitating adjusting and controlling the cone cell set 215, and control the flower simultaneously
Key axis 231 and 234 spline fitted of spline chamber or disengaging.
Valuably or illustratively, the locking device includes be arranged in 206 inner roof wall of the 6th slid chamber
Eight slid chambers 203, be slidably installed in the 8th slid chamber 203 lock having with the ramp-like press of slipping block 208 cooperation
Tight block 205, the 205 top end surface screw-internal thread fit of latch segment are equipped with third spiral bar 204, the third spiral bar 204
Top end power is fitted with the 4th motor 201, and the 4th motor 201 is fixedly arranged on top in the 8th slid chamber 203
In wall, cutting blade 212 is unlocked and is locked consequently facilitating automatically controlling.
Valuably or illustratively, cape 102, fixed peace on the cape 102 are fixedly installed on the bearing support 101
Equipped with hydraulic cylinder 103, the 103 bottom end power of hydraulic cylinder is provided with arms 104,104 bottom end of arms and the master
200 top end surface of frame body is fixedly connected, to automatically control 200 lifting work of main frame body.
Valuably or illustratively, the mobile device includes being fixedly mounted on the 100 bottom end face surrounding of bottom plate
Support rod 201 is rotatably assorted in 201 bottom end face of support rod and is equipped with moving wheel 202, consequently facilitating the mobile present apparatus,
Increase property easy to use.
When needing to earphone skeleton cutting processing, earphone skeleton is mounted on 212 downside of cutting blade, then, starting
First motor 216 drives cutting blade 212 to rotate, meanwhile, starting hydraulic cylinder 103 drives main frame body 200 to decline, can be to earphone
Skeleton carries out cutting processing.
When needing to pack up cutting blade 212, starting third motor 226 drives 227 upward sliding of the second slipping block, this
When, the second slipping block 227 pulls the first slipping block 217 to slide to the right by joint arm 220, keeps cone cell set 215 and cone cell tooth 214 de-
From engaging and be fully inserted into third slid chamber 218, while the second 227 upward sliding of slipping block, third slipping block 228 is upward
Sliding protrude into splined shaft 231 in spline chamber 234, at this point, starting the second motor 229 can drive the first sliding plate 242 and
202 upward sliding of assembly seat, at this point, cutting blade 212 is accommodated in completely in the first slid chamber 239.
When needing to dismount cutting blade 212, the 4th motor 201 of starting drives latch segment 205 to slide into the 8th fully up
In slid chamber 203, at this point, ramp-like slipping block 208 is since the drawing force of extension spring 207 slides to the left and drives the second square piece
209 are slid completely into the 6th slid chamber 206, at this point, the second square piece 209 completely disengages the square shape chamber 210 in left side, then, hand
Dynamic to push cutting blade 212 to the left, the square shape chamber 210 that the first square piece 213 can be made to be detached from right side tears cutting blade 212 open
It unloads.
The beneficial effects of the present invention are: earphone skeleton is mounted on cutter when needing to earphone skeleton cutting processing
On the downside of piece, then, the first motor of starting drives cutting blade rotation, meanwhile, starting hydraulic cylinder drives main frame body decline, can be right
Earphone skeleton carries out cutting processing, and operating procedure is simple and convenient, increases to earphone skeleton cutting processing efficiency.
When needing to pack up cutting blade, starting third motor drives the second slipping block upward sliding, at this point, second is sliding
It moves block and pulls the first slipping block to slide to the right by joint arm, be disengaged from cone cell set with cone cell tooth and be fully inserted into third sliding
Intracavitary, while the second slipping block upward sliding, it is intracavitary that third slipping block upward sliding makes splined shaft protrude into spline, at this point, opening
Dynamic second motor can drive the first sliding plate and assembly seat upward sliding, slide at this point, cutting blade is accommodated in first completely
It moves intracavitary, human body is scratched so that people be effectively prevent surprisingly to touch cutting blade, greatly promotes safety in utilization.
When needing to dismount cutting blade, the 4th motor of starting drives latch segment to be slid into the 8th slid chamber fully up,
At this point, ramp-like slipping block is since the drawing force of extension spring slides to the left and the second square piece is driven to be slid completely into the 6th slid chamber
It is interior, at this point, then the square shape chamber that the second square piece completely disengages left side manually pushes cutting blade to the left, first can be made
The square shape chamber that square piece is detached from right side dismantles down cutting blade, and dismounting step is simple and convenient, without manually using other works
Tool is dismounted, and is worth of widely use.
Those skilled in the art can define, can in the case of not departing from overall spirit of the invention and design
To make the various modifications for above embodiments.It falls within the scope of protection of the present invention.Protection scheme of the invention
It is subject to claims appended hereto.
Claims (5)
1. a kind of Novel earphone skeleton and its manufacturing process, including bottom plate, it is characterised in that: be fixedly installed with branch on the bottom plate
Bolster, the bearing support downside are equipped with main frame body, are equipped with the first slid chamber, the main frame body bottom in the main frame body bottom end face
The second slid chamber being connected to first slid chamber is equipped in end surface, being slidably installed in first slid chamber has dress
Embedding seat, be slidably installed in second slid chamber the first sliding plate being fixedly connected with the assembly seat, and described first
Sliding plate top end surface screw-internal thread fit is equipped with the first spiral bar, and caveli is equipped in the assembly seat bottom end face, described
Cutting blade is provided in caveli, end face center is symmetrically installed with solid block, the left and right sides at left and right sides of the cutting blade
The solid block be rotatably assorted in inner wall and be equipped with and right side towards being equipped with square shape chamber in a remote side end face, on the right side of the caveli
The mating connection of side's shape chamber the first square piece, the first square piece right end, which is fixedly installed with, to be protruded into
Cone cell tooth in second slid chamber, the interior third that is equipped with opposite with the cone cell tooth of the second slid chamber right side inner wall slide
Chamber, being slidably installed in the third slid chamber has the first slipping block, and first is equipped in the first slipping block left end face
Motor, the first motor left-hand end power be fitted with to the intermeshing cone cell set of the cone cell tooth, described
One slipping block right end face is installed with the first salient angle, and first salient angle is hingedly connected with joint arm, the third slid chamber right side
It being upwardly extended in inner wall equipped with the 4th slid chamber, being slidably installed in the 4th slid chamber has the second slipping block, and described
Two slipping block bottom end faces are installed with the second salient angle, and second salient angle and the joint arm are articulated and connected, the 4th slid chamber
It is equipped with transfer device in inner left wall, is equipped with the 5th slid chamber in the 4th slid chamber inner roof wall, in the 5th slid chamber
Being slidably installed has third slipping block, and the second motor, second motor top are equipped in the third slipping block top end surface
End power is fitted with splined shaft, and left and right, which extends, in the main frame body on the upside of the 5th slid chamber is equipped with transmission cavity, the biography
It send to be rotatably assorted between chamber and the 5th slid chamber and pivoted housing is installed, be equipped with and the splined shaft in the pivoted housing bottom end face
The spline chamber of spline fitted connection, the pivoted housing top are installed with first and ship and resell on another market axis, and described first ships and resell on another market axis top end and institute
It states transmission cavity roof to be rotatably assorted connection, the described first axis outer surface of shipping and reselling on another market is installed with the first transmission wheel, the first spiral bar
Top is protruded into the transmission cavity and outer surface is installed with the second transmission wheel, second transmission wheel and first transmission
Transmission is fitted with conveyer belt between wheel, is equipped with the 6th slid chamber, the 6th slid chamber in the caveli inner left wall
Inside being slidably installed has ramp-like slipping block, and being rotatably assorted in the ramp-like slipping block right end face, it is described with left side to be equipped with
Second square piece of the square mating connection of shape chamber, place and the 6th slid chamber left side on the downside of the ramp-like slipping block left end face
It is fixedly connected with extension spring between side wall, is equipped with locking device in the 6th slid chamber inner roof wall, the bottom plate bottom end is also
Equipped with mobile device.
2. a kind of Novel earphone skeleton according to claim 1 and its manufacturing process, it is characterised in that: the transfer device
Including the 7th slid chamber being arranged in the 4th slid chamber inner left wall, being slidably installed in the 7th slid chamber has
The 4th slipping block being fixedly connected with second slipping block, the 4th slipping block screw-internal thread fit are equipped with the second spiral
Bar, the second spiral bar bottom extending end is rotatably assorted with the 7th slid chamber bottom wall to be connect, the second spiral bar
Top extending end power is fitted with third motor, and the third motor is fixedly arranged in the 7th slid chamber inner roof wall.
3. a kind of Novel earphone skeleton according to claim 1 and its manufacturing process, it is characterised in that: the locking device
Including the 8th slid chamber being arranged in the 6th slid chamber inner roof wall, be slidably installed in the 8th slid chamber have with
The latch segment of the ramp-like slipping block press cooperation, the latch segment top end surface screw-internal thread fit are equipped with third spiral bar,
The third spiral bar top end power is fitted with the 4th motor, and the 4th motor is fixedly arranged on the 8th slid chamber
In inner roof wall.
4. a kind of Novel earphone skeleton according to claim 1 and its manufacturing process, it is characterised in that: on the bearing support
It is fixedly installed with cape, hydraulic cylinder is fixedly installed on the cape, hydraulic cylinder bottom end power is provided with arms, described
Arms bottom end is fixedly connected with the main frame body top end surface.
5. a kind of Novel earphone skeleton according to claim 1 and its manufacturing process, it is characterised in that: the mobile device
Support rod including being fixedly mounted on bottom base plate end face surrounding is rotatably assorted in the support rod bottom end face and is equipped with
Moving wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810926750.XA CN109040943A (en) | 2018-08-15 | 2018-08-15 | A kind of Novel earphone skeleton and its manufacturing process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810926750.XA CN109040943A (en) | 2018-08-15 | 2018-08-15 | A kind of Novel earphone skeleton and its manufacturing process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109040943A true CN109040943A (en) | 2018-12-18 |
Family
ID=64630361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810926750.XA Withdrawn CN109040943A (en) | 2018-08-15 | 2018-08-15 | A kind of Novel earphone skeleton and its manufacturing process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109040943A (en) |
-
2018
- 2018-08-15 CN CN201810926750.XA patent/CN109040943A/en not_active Withdrawn
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108356836B (en) | A kind of automatic robot | |
| CN109986119A (en) | A kind of titanium alloy plate production equipment | |
| CN109040943A (en) | A kind of Novel earphone skeleton and its manufacturing process | |
| CN109040942A (en) | A kind of earphone skeleton and its manufacturing process | |
| CN109048447A (en) | A kind of safe intelligent door lock | |
| CN108810792A (en) | A kind of intelligent earphone skeleton and its manufacturing process | |
| CN108971608A (en) | A kind of safety emergency lamp apparatus | |
| CN109093174A (en) | A kind of novel electronic equipment | |
| CN109333464A (en) | A kind of multifunctional handle | |
| CN108907315A (en) | A kind of Crosscut production line for metal sheet materials | |
| CN109126519A (en) | A kind of firm medicament equipment to water process | |
| CN109079880A (en) | A kind of novel plug power-supply device | |
| CN109079879A (en) | A kind of modular power source equipment | |
| CN109128331A (en) | A kind of novel electron equipment | |
| CN109129632A (en) | A kind of improved modular power source equipment | |
| CN109014369A (en) | A kind of crosscutting production line of novel metal plate | |
| CN109109051A (en) | A kind of electronic equipment | |
| CN108907316A (en) | A kind of safety-type emergency lamp apparatus | |
| CN108890012A (en) | A kind of foundation construction outfit equipment | |
| CN109128336A (en) | A kind of safety emergency lamp apparatus of improvement | |
| CN219531651U (en) | Calciner for steel manufacture | |
| CN109079213A (en) | A kind of aluminum alloy mould plate system and manufacturing method | |
| CN108333306A (en) | A kind of novel sea environment monitoring device | |
| CN108393182A (en) | A kind of modified coal dust manufacturing equipment | |
| CN110127508A (en) | A kind of casting mould haulage equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181218 |