CN110488491B - Camera telescopic adjusting mechanism and head-mounted equipment - Google Patents
Camera telescopic adjusting mechanism and head-mounted equipment Download PDFInfo
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- CN110488491B CN110488491B CN201910683712.0A CN201910683712A CN110488491B CN 110488491 B CN110488491 B CN 110488491B CN 201910683712 A CN201910683712 A CN 201910683712A CN 110488491 B CN110488491 B CN 110488491B
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- camera
- shell
- cam
- housing
- adjusting mechanism
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/017—Head mounted
- G02B27/0176—Head mounted characterised by mechanical features
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
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- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Helmets And Other Head Coverings (AREA)
- Accessories Of Cameras (AREA)
Abstract
The invention belongs to the technical field of head-mounted equipment, and particularly relates to a camera telescopic adjusting mechanism and head-mounted equipment. The camera telescopic adjusting mechanism comprises a shell and a camera, and a shell through hole for the camera to extend out of the shell or retract back to the inner side of the shell is formed in the shell; a cam mechanism is arranged in a cavity enclosed by the shell, a driven rod of the cam mechanism is fixedly connected with the camera and can drive the camera to move along the axial direction of the driven rod, a limiting structure is arranged between the cam of the cam mechanism and the shell, and a driving piece used for driving the cam to move is arranged on the shell. The head-mounted equipment comprises a host and a camera telescopic adjusting mechanism arranged on the host, wherein a shell of the host and a shell of the camera telescopic adjusting mechanism share or are fixedly connected together. The camera telescopic adjusting mechanism can adjust the camera to extend out of the shell or retract back to the inner side of the shell according to needs, and solves the problem that the camera is exposed on the outer side of the head-mounted equipment and is easy to damage.
Description
Technical Field
The invention belongs to the technical field of head-mounted equipment, and particularly relates to a camera telescopic adjusting mechanism and head-mounted equipment.
Background
Head-mounted device, for example AR class head-mounted device, VR class head-mounted device etc. more and more appear in daily life, and head-mounted device's function is more and more powerful moreover, and a lot of head-mounted devices have all increased the camera and have taken a picture.
Currently, a camera with a large field angle is selected for the head-mounted device to meet the user experience to the maximum extent, and the field angle is usually about 160 °. Because the field angle is relatively large, in order to prevent the shell of the head-mounted device from influencing the field angle of the camera, the camera is usually exposed outside the head-mounted device, and the camera is easily damaged.
Disclosure of Invention
The invention aims to provide a camera telescopic adjusting mechanism and a head-mounted device, and aims to solve the problem that a camera is exposed outside the head-mounted device and is easy to damage.
The camera telescopic adjusting mechanism comprises a shell and a camera, wherein a shell through hole for the camera to extend out of the shell or retract back to the inner side of the shell is formed in the shell; be provided with cam mechanism in the cavity that the shell encloses, cam mechanism's follower lever with camera fixed connection can drive the camera is followed the axial displacement of follower lever cam mechanism's cam with be equipped with limit structure between the shell install the driving piece that is used for driving cam mechanism's cam action on the shell.
As an improvement, the cam is a disc cam, the driving member is a knob mounted on the housing, and the cam mechanism further includes an elastic member for driving the camera to retract toward the inside of the housing.
As an improvement, a mounting plate is arranged in a cavity defined by the shell, a mounting plate through hole for the driven rod to pass through is arranged on the mounting plate, a stop ring is arranged at the end part of the driven rod close to the disc-shaped cam, and the elastic element is sleeved on the part of the driven rod between the mounting plate and the stop ring; the camera sets up the mounting panel with be equipped with between the shell lateral wall of shell through-hole.
As an improvement, an annular groove is provided on the peripheral side of the disc cam, and a driven rod portion between the stopper ring and the end portion of the driven rod is inserted into the annular groove, the stopper ring abutting on a notch edge of the annular groove.
As a modification, a link is connected between the knob and the disc cam.
As an improvement, a mounting sleeve is arranged on the side wall of the shell corresponding to the knob, the connecting rod penetrates through the mounting sleeve and is in rotary connection with the mounting sleeve, and a sealing ring is arranged between the connecting rod and the inner side wall of the mounting sleeve.
As an improvement, the limiting structure comprises a limiting rod which is connected to the disc-shaped cam and is parallel to the connecting rod, and a plurality of limiting teeth which are arranged on the side wall of the shell at intervals around the circumferential direction of the connecting rod, wherein the end part of the limiting rod is inserted between two adjacent limiting teeth.
As an improvement, inner rings connected with the shell side walls at the corresponding positions are arranged on the inner side ends of the limiting teeth, outer rings connected with the shell side walls at the corresponding positions are arranged on the outer side ends of the limiting teeth, annular slide ways are formed between the outer rings and the inner rings, and the limiting rods are inserted in the annular slide ways.
As a modification, a guide sleeve is attached to the side wall of the housing on the periphery of the through hole of the housing.
The invention is realized in such a way that the head-mounted equipment comprises a host machine and the camera telescopic adjusting mechanism arranged on the host machine, wherein the shell of the host machine is shared with the shell of the camera telescopic adjusting mechanism, or the camera telescopic adjusting mechanism is arranged outside the shell of the host machine, and the shell of the camera telescopic adjusting mechanism is fixedly connected with the shell of the host machine.
Due to the adoption of the technical scheme, the camera telescopic adjusting mechanism comprises a shell and a camera, wherein a shell through hole for the camera to extend out of the shell or retract back to the inner side of the shell is formed in the shell; the cam mechanism is arranged in a cavity enclosed by the shell, a driven rod of the cam mechanism is fixedly connected with the camera and can drive the camera to move along the axial direction of the driven rod, a limiting structure is arranged between the cam of the cam mechanism and the shell, and a driving piece used for driving the cam of the cam mechanism to act is arranged on the shell. The head-mounted device comprises a host and a camera telescopic adjusting mechanism arranged on the host, wherein a shell of the host is shared with a shell of the camera telescopic adjusting mechanism, or the camera telescopic adjusting mechanism is arranged outside the shell of the host, and the shell of the camera telescopic adjusting mechanism is fixedly connected with the shell of the host. When the camera is required to be used, the driving piece drives the cam of the cam mechanism to act, and the cam pushes the driven rod to axially move along the direction extending to the outer side of the shell, so that the camera fixedly connected to the driven rod is pushed to extend to the outer side of the shell through the through hole of the shell; when the camera is not used, the cam of the cam mechanism is driven by the driving piece to continue to act or perform reverse action, so that the driven rod axially moves along the retraction direction towards the inner side of the shell, and the camera fixedly connected to the driven rod is driven to retract towards the inner side of the shell until the camera retracts into the cavity defined by the shell; the camera telescopic adjusting mechanism can adjust the camera to extend out of the outer side of the shell or retract back to the inner side of the shell according to needs, and solves the problem that the camera is exposed on the outer side of the head-mounted equipment and is easy to damage.
Drawings
FIG. 1 is a schematic sectional view of a camera telescoping adjustment mechanism according to an embodiment of the present invention;
FIG. 2 is a schematic sectional view of a camera telescoping adjustment mechanism according to an embodiment of the present invention;
fig. 3 is a schematic perspective view of a housing of a camera telescoping adjustment mechanism according to an embodiment of the invention;
FIG. 4 is a schematic transmission diagram of a camera telescoping adjustment mechanism according to an embodiment of the invention;
the device comprises a shell 11, a shell 12, a shell through hole 13, a mounting plate 14, a mounting plate through hole 15, a limiting tooth 16, a mounting sleeve 17, an inner ring 18, an outer ring 19, a guide sleeve 21, a camera 31, a knob 32, a connecting rod 33, a disc cam 34, a driven rod 35, an elastic piece 36, a baffle ring 37 and a limiting rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Fig. 1 to 4 are schematic structural diagrams of a camera telescoping adjustment mechanism according to an embodiment of the present invention, where fig. 1 shows a schematic sectional structural diagram of the camera telescoping adjustment mechanism according to the embodiment of the present invention, fig. 2 shows a schematic sectional structural diagram of a use state of the camera telescoping adjustment mechanism according to the embodiment of the present invention, fig. 3 shows a schematic perspective structural diagram of a housing of the camera telescoping adjustment mechanism according to the embodiment of the present invention, and fig. 4 shows a schematic transmission diagram of the camera telescoping adjustment mechanism according to the embodiment of the present invention. For ease of understanding, only those portions relevant to the embodiments of the present invention are shown in the drawings.
As can be seen from fig. 1, 2, 3 and 4, the camera telescoping adjustment mechanism includes a housing 11 and a camera 21, a housing through hole 12 is provided in the housing 11 for the camera 21 to extend to the outside of the housing 11 or retract to the inside of the housing 11, and the camera 21 is correspondingly installed at the position of the housing through hole 12; a cam mechanism is arranged in a cavity defined by the shell 11, a driven rod 34 of the cam mechanism is fixedly connected with the camera 21 and can drive the camera 21 to move along the axial direction of the driven rod 34, a limiting structure is arranged between a cam of the cam mechanism and the shell 11, and a driving piece for driving the cam of the cam mechanism to move is arranged on the shell 11.
When the camera 21 is required to be used, the driving piece drives the cam of the cam mechanism to act, and the driven rod 34 is pushed by the cam to axially move along the direction extending to the outer side of the shell 11, so that the camera 21 fixedly connected to the driven rod 34 is pushed to extend to the outer side of the shell 11 through the shell through hole 12; when the camera 21 is not used, the driving piece drives the cam of the cam mechanism to act, so that the driven rod 34 axially moves along the retraction direction towards the inner side of the shell 11, and the camera 21 fixedly connected to the driven rod 34 is driven to retract towards the inner side of the shell 11 until the camera 21 retracts into a cavity surrounded by the shell 11; the limiting structure is arranged between the cam and the shell 11, so that the cam can be limited at the position adjusted to the position, and the camera 21 can be kept in the state adjusted to the position.
In this embodiment, the cam is a disc cam 33, the driving member is a knob 31 mounted on the housing 11, and the cam mechanism further includes an elastic member 35 for driving the camera head 21 to retract toward the inside of the housing 11.
When the camera 21 needs to be used, the rotary knob 31 drives the disc-shaped cam 33 to rotate, and the driven rod 34 is pushed by the disc-shaped cam 33 to axially move along the direction extending to the outer side of the shell 11 until the stroke of the driven rod 34 reaches the maximum, and the camera 21 fixedly connected to the driven rod 34 is pushed out to the outer side of the shell 11 through the shell through hole 12; since the cam mechanism further includes an elastic member 35 for driving the camera 21 to retract toward the inside of the housing 11, under the elastic force of the elastic member 35, the driven rod 34 is always in contact with the peripheral side of the disc-shaped cam 33, when the camera 21 is not used, the disc-shaped cam 33 is driven to rotate continuously or rotate reversely by continuing to rotate the knob 31 or rotating the knob 31 reversely, so that the radial dimension corresponding to the peripheral side of the disc-shaped cam 33 at the end of the driven rod 34 is reduced, the stroke of the corresponding driven rod 34 is reduced, and under the elastic force of the elastic member 35, the driven rod 34 is always in contact with the peripheral side of the disc-shaped cam 33, and the driven rod 34 moves axially toward one side of the disc-shaped cam 33 while the disc-shaped cam 33 rotates, thereby driving the camera 21 fixedly connected to the driven rod 34 to retract into the cavity surrounded.
The disc cam 33 has an elliptical structure, and the driven lever 34 is always in contact with the circumferential side of the elliptical structure.
In order to facilitate the installation of the elastic member 35, a mounting plate 13 is disposed in a cavity enclosed by the housing 11, a mounting plate through hole 14 for the driven rod 34 to pass through is disposed on the mounting plate 13, a stop ring 36 is disposed at an end of the driven rod 34 close to the disc-shaped cam 33, the elastic member 35 is sleeved on the driven rod portion between the mounting plate 13 and the stop ring 36, generally, the elastic member 35 is a spring, and a sleeve made of elastic material such as rubber or silica gel can be used; the camera 21 is disposed on the side of the mounting plate 13 remote from the disc cam 33, and is mounted at a position between the mounting plate 13 and the side wall of the housing 11 provided with the housing through-hole 12. The driven rod 34 passes through the mounting plate through hole 14 on the mounting plate 13, and can play a certain role in guiding the axial movement of the driven rod 34.
When the knob 31 is turned, the elastic piece 35 is gradually compressed in the process that the driven rod 34 pushes the camera 21 to move along the direction of extending to the outer side of the shell 11, and meanwhile, the elastic piece 35 can buffer the thrust of the driven rod 34 to the camera 21, so that the camera 21 slowly and stably extends to the outer side of the shell 11; when the knob 31 is rotated reversely or continuously, the driven rod 34 moves in the retracting direction towards the inner side of the housing 11 under the action of the self-restoring force of the elastic member 35, so as to drive the camera 21 to retract towards the cavity defined by the housing 11.
An annular groove is provided on the circumferential side of the disc cam 33, and a driven rod portion between the stopper ring 36 and the end of the driven rod 34 is inserted into the annular groove, and the stopper ring 36 abuts on a notch edge of the annular groove. In this way, the annular groove on the disc cam 33 can define the end of the driven rod 34, prevent the end of the driven rod 34 from being separated from the peripheral side of the disc cam 33, and ensure the accuracy of transmission between the disc cam 33 and the driven rod 34.
Of course, an annular sliding groove adapted to the outer shape of the disc cam 33 may be directly formed on the side surface of the disc cam 33, and an installation shaft inserted into the annular sliding groove is connected to the end portion of the driven rod 34, so that the disc cam 33 drives the driven rod 34 to axially move, and the elastic member 35 does not need to be installed at this time.
In the embodiment of the present invention, a guide sleeve 19 is connected to the side wall of the housing 11 on the peripheral side of the housing through hole 12, and the guide sleeve 19 encloses a channel for the sliding of the camera 21, so as to guide the sliding of the camera 21 and avoid the shaking during the sliding.
Specifically, the guide sleeve 19 and the housing 11 are formed by injection molding to be a single structure, which is convenient for manufacturing.
In the embodiment of the present invention, a connecting rod 32 is connected between the knob 31 and the disc cam 33, and when the knob 31 is rotated, the disc cam 33 can be driven to rotate synchronously, and usually, the connecting rod 32 and the knob 31 are of an integral structure.
In order to facilitate the installation of the connecting rod 32, the side wall of the housing 11 is provided with the installation sleeve 16, the connecting rod 32 penetrates through the installation sleeve 16 and is rotatably connected with the installation sleeve 16, and a sealing ring is arranged between the connecting rod 32 and the inner side wall of the installation sleeve 16, so that the connecting rod 32 can be kept at a rotatably installed position, the connection between the connecting rod 32 and the installation sleeve 16 is tighter, and the connecting rod 32 can be prevented from shaking when rotating. Typically, at least two seal rings are provided at intervals along the axial direction of the connecting rod 32.
Of course, the knob 31 may also be in the form of a belt or gear drive in communication with the disc cam 33.
In the embodiment of the present invention, the limiting structure comprises a limiting rod 37 connected to the disc-shaped cam 33 and parallel to the connecting rod 32, and a plurality of limiting teeth 15 arranged on the side wall of the housing 11 at intervals around the circumference of the connecting rod 32, wherein the end of the limiting rod 37 is inserted between two adjacent limiting teeth 15, and generally, the limiting rod 37 and the disc-shaped cam 33 are of an integral structure. When the knob 31 is rotated, the limiting rod 37 rotates synchronously along with the disc-shaped cam 33, is separated from the two adjacent limiting teeth 15 and then is clamped between the next two adjacent limiting teeth 15, and the operations are repeated in sequence.
In the embodiment of the invention, in order to facilitate the fixing of the driven rod 34 and the camera head 21, a carrier plate is fixed on one end of the driven rod 34 far away from the cam, and the camera head 21 is fixedly installed on the carrier plate.
The embodiment of the invention also relates to a head-mounted device which comprises a host and the camera telescopic adjusting mechanism, wherein usually, the shell 11 of the camera telescopic adjusting mechanism is shared with the shell of the host, of course, the camera telescopic adjusting mechanism can also be arranged outside the shell of the host according to requirements, and the shell 11 of the camera telescopic adjusting mechanism is fixedly connected with the shell of the host.
When the camera 21 needs to be used, the driving piece drives the cam of the cam mechanism to act, the driven rod 34 is driven by the cam to axially move along the direction extending to the outer side of the shell 11, and the camera 21 fixedly connected to the driven rod 34 is pushed out to the outer side of the shell 11 through the shell through hole 12 until the stroke of the driven rod 34 reaches the maximum; when the camera 21 is not used, the cam is driven to continue to act or perform reverse action through the driving piece, so that the radial dimension at the peripheral side of the disc-shaped cam 33 at the end part of the driven rod 34 is reduced correspondingly, the stroke of the driven rod 34 is reduced correspondingly, the driven rod 34 is always contacted with the peripheral side of the disc-shaped cam 33 under the action of the elastic force of the elastic piece 35, the driven rod 34 axially moves towards one side of the disc-shaped cam 33 while the disc-shaped cam 33 rotates, and the camera 21 fixedly connected to the driven rod 34 is driven to retract into the cavity surrounded by the shell 11; because the limiting structure is arranged between the cam and the shell 11, the cam can be limited at the position adjusted to the position, and the camera 21 can be kept in the adjusted state, the head-mounted equipment can adjust the camera 21 to extend out of the shell 11 or retract back to the inner side of the shell 11 according to the requirement, and the problem that the camera 21 is exposed on the outer side of the head-mounted equipment and is easy to damage is solved.
The above description is only exemplary of the present invention and should not be taken as limiting the invention, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The camera telescopic adjusting mechanism comprises a shell and a camera, wherein a shell through hole for the camera to extend out of the shell or retract back to the inner side of the shell is formed in the shell; the device is characterized in that a cam mechanism is arranged in a cavity enclosed by the shell, a driven rod of the cam mechanism is fixedly connected with the camera and can drive the camera to move along the axial direction of the driven rod, a cam of the cam mechanism is a disc-shaped cam, a limiting structure is arranged between the disc-shaped cam and the shell, a knob used for driving the disc-shaped cam to act is mounted on the shell, and a connecting rod is connected between the knob and the disc-shaped cam;
the limiting structure comprises a limiting rod which is connected to the disc-shaped cam and parallel to the connecting rod, and a plurality of limiting teeth which are arranged on the side wall of the shell at intervals around the circumferential direction of the connecting rod, and the end part of the limiting rod is inserted between two adjacent limiting teeth.
2. The camera telescoping adjustment mechanism of claim 1, wherein the cam mechanism further comprises a resilient member for driving the camera to retract inward of the housing.
3. The telescopic adjusting mechanism of a camera head as claimed in claim 2, wherein a mounting plate is provided in the cavity defined by the housing, a mounting plate through hole for the driven rod to pass through is provided on the mounting plate, a stop ring is provided at the end of the driven rod close to the disc cam, and the elastic member is sleeved on the driven rod part between the mounting plate and the stop ring; the camera sets up the mounting panel with be equipped with between the shell lateral wall of shell through-hole.
4. The telescopic camera adjusting mechanism according to claim 3, wherein an annular groove is provided on a peripheral side of the disc cam, and a driven rod portion between the stopper ring and an end portion of the driven rod is inserted into the annular groove, the stopper ring abutting on a notch edge of the annular groove.
5. The camera telescoping adjustment mechanism of claim 1, wherein a mounting sleeve is provided on a side wall of the housing corresponding to the knob, the connecting rod passes through the mounting sleeve and is rotatably connected thereto, and a sealing ring is provided between the connecting rod and an inner side wall of the mounting sleeve.
6. The camera telescoping adjustment mechanism of claim 1, wherein inner rings connected to the corresponding side walls of the housing are provided at the inner ends of the plurality of limit teeth, outer rings connected to the corresponding side walls of the housing are provided at the outer ends of the plurality of limit teeth, an annular slideway is formed between the outer rings and the inner rings, and the limit rod is inserted into the annular slideway.
7. The telescopic adjustment mechanism for a camera according to claim 1, wherein a guide sleeve is attached to a side wall of the housing on a side of the through hole of the housing.
8. A head-mounted device, comprising a host machine, and further comprising the camera head telescopic adjusting mechanism according to any one of claims 1 to 7, which is arranged on the host machine, wherein the housing of the host machine is shared with the housing of the camera head telescopic adjusting mechanism, or the camera head telescopic adjusting mechanism is arranged outside the housing of the host machine, and the housing of the camera head telescopic adjusting mechanism is fixedly connected with the housing of the host machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910683712.0A CN110488491B (en) | 2019-07-26 | 2019-07-26 | Camera telescopic adjusting mechanism and head-mounted equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910683712.0A CN110488491B (en) | 2019-07-26 | 2019-07-26 | Camera telescopic adjusting mechanism and head-mounted equipment |
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| Publication Number | Publication Date |
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| CN110488491A CN110488491A (en) | 2019-11-22 |
| CN110488491B true CN110488491B (en) | 2021-08-27 |
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| CN201910683712.0A Active CN110488491B (en) | 2019-07-26 | 2019-07-26 | Camera telescopic adjusting mechanism and head-mounted equipment |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110778879B (en) * | 2019-11-28 | 2021-08-13 | 歌尔光学科技有限公司 | Camera telescopic rotating mechanism and wearing type intelligent equipment |
| CN111050044B (en) * | 2019-12-24 | 2021-06-25 | 维沃移动通信（杭州）有限公司 | Electronic device |
| CN111150189B (en) * | 2020-02-20 | 2021-12-31 | 歌尔科技有限公司 | Intelligent wrist strap equipment |
| CN111665629A (en) * | 2020-06-10 | 2020-09-15 | 惠安县华洛广告设计中心 | Intelligent glasses photographing adjusting control mechanism device |
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| CN107878770A (en) * | 2017-10-31 | 2018-04-06 | 成都鑫晨航空科技有限公司 | A kind of camera storage storehouse suitable for unmanned plane |
| CN207781187U (en) * | 2017-09-19 | 2018-08-28 | 黑龙江民族职业学院 | A kind of novel piano fixation movable stand |
| CN207863513U (en) * | 2018-02-01 | 2018-09-14 | 许珊娜 | A kind of building structure strengthening attachment device |
| CN109292135A (en) * | 2018-08-09 | 2019-02-01 | 陈翠 | A kind of stalk ties up instrument |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9594229B2 (en) * | 2014-09-12 | 2017-03-14 | Panasonic Intellectual Property Management Co., Ltd. | Lens barrel |
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| CN207781187U (en) * | 2017-09-19 | 2018-08-28 | 黑龙江民族职业学院 | A kind of novel piano fixation movable stand |
| CN107878770A (en) * | 2017-10-31 | 2018-04-06 | 成都鑫晨航空科技有限公司 | A kind of camera storage storehouse suitable for unmanned plane |
| CN207863513U (en) * | 2018-02-01 | 2018-09-14 | 许珊娜 | A kind of building structure strengthening attachment device |
| CN109292135A (en) * | 2018-08-09 | 2019-02-01 | 陈翠 | A kind of stalk ties up instrument |
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Effective date of registration: 20201014 Address after: 261031 north of Yuqing street, east of Dongming Road, high tech Zone, Weifang City, Shandong Province (Room 502, Geer electronic office building) Applicant after: GoerTek Optical Technology Co.,Ltd. Address before: 261205 Shandong province Weifang Comprehensive Bonded Zone Yuqing East Street to South High Tech two Road East Weifang Comprehensive Bonded Zone aide light industrial product processing base 1, 3, 5 workshop Applicant before: Weifang Goertek Electronics Co.,Ltd. |
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