CN209484176U - A kind of installation by adhering bracket and spherical camera apparatus - Google Patents
A kind of installation by adhering bracket and spherical camera apparatus Download PDFInfo
- Publication number
- CN209484176U CN209484176U CN201821699698.0U CN201821699698U CN209484176U CN 209484176 U CN209484176 U CN 209484176U CN 201821699698 U CN201821699698 U CN 201821699698U CN 209484176 U CN209484176 U CN 209484176U
- Authority
- CN
- China
- Prior art keywords
- bracket
- adjusting
- installation
- adhering
- screw
- 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.)
- Active
Links
Landscapes
- Accessories Of Cameras (AREA)
- Studio Devices (AREA)
Abstract
The utility model discloses a kind of installation by adhering brackets, including mounting assembly and adjust component, adjusting component includes adjusting bracket and regulating part, and regulating part connects adjusting bracket and mounting assembly, and regulating part is for adjusting the distance between the adjusting bracket and the mounting assembly.Installation by adhering bracket disclosed by the utility model, component is adjusted by setting, the lower bracket of mounting assembly is become adjustable with the distance between the adjusting bracket for adjusting component, and the stroke that can be controlled to adjust by the length of first sliding groove, to meet the installation requirements of the dome-type camera of different height, to improve the compatibility of installation by adhering bracket.
Description
Technical field
The utility model relates to technical field of video monitoring, more particularly, to a kind of installation by adhering bracket.
Background technique
In the prior art, in order to realize that the installation of video camera, the application of camera mounting bracket become more and more extensive.
In current mounting bracket, installation by adhering bracket has obtained more application with its advantage easy for installation.So-called insertion
Formula mounting bracket, refers to and video camera is hidden in ceiling, needs to open a hole in ceiling at this time, then uses a turn
Bracket first upper wall is connect, depth is expanded, then video camera is installed again to internal stent, to realize installation by adhering, also referred to as hidden
Installation.
However, installation by adhering bracket in the prior art, compatibility are to be improved.Installation by adhering bracket, can only
Be adapted to a kind of dome-type camera of height, the video camera of different hemisphere height then need different installation by adhering brackets come into
Row installation, the poor compatibility of mounting bracket.It is not only at high cost and very inconvenient for research and development maintenance and client's purchase.
Therefore it provides a kind of video camera installation by adhering bracket of good compatibility is a urgent problem to be solved.
Utility model content
For the above-mentioned technical problem in the presence of the prior art, the utility model proposes a kind of installation by adhering branch
Frame, comprising:
Mounting assembly,
Component is adjusted, the adjusting component includes adjusting bracket and regulating part, and the regulating part connects the adjusting bracket
With the mounting assembly, and the regulating part is for adjusting the distance between the adjusting bracket and the mounting assembly.
Preferably, the mounting assembly include upper bracket, with upper bracket lower bracket disposed in parallel and connect institute
State the connector of upper bracket and the lower bracket.
Preferably, regulating part has fastener, and fastener is for adjusting between secured adjusted bracket and mounting assembly
Distance.
Preferably, fastener be adjust screw, by loosen or lock adjust screw come adjust with secured adjusted bracket with
The distance between mounting assembly.
Preferably, the adjusting component is that slide rail type adjusts component or spring adjusts component.
Preferably, when the adjusting component is that slide rail type adjusts component, the regulating part includes being arranged in the upper branch
The first adjustment sheet between frame and the lower bracket, and with the adjusting bracket the second adjustment sheet connected vertically,
First adjustment sheet adjusts one in screw equipped with first sliding groove or first, sets on second adjustment sheet
Have first sliding groove or first adjust screw in another, it is described first adjusting screw is threaded through in the first sliding groove.
Preferably, the back of first adjustment sheet is equipped with guide rail for accommodating second adjustment sheet, and described second
Adjustment sheet can slide in the guide rail.
Preferably, when the adjusting component is that spring adjusts component, the regulating part includes being arranged in the lower branch
The first threaded hole on frame, and the first through hole being arranged in the adjusting bracket, first threaded hole and described first
The position of through-hole is corresponding,
The second adjusting screw, and first threaded hole and institute are equipped in first threaded hole and the first through hole
It states and is arranged with spring on the second adjusting screw between first through hole.
Preferably, the connector includes fixed skeleton and can be around the ear of the fixed skeleton rotation, the ear
Enable the ear to retract the fixed skeleton around the fixed skeleton rotation or so that the ear is stretched out described
Fixed skeleton.
Preferably, the fixed skeleton includes ontology and the screw rod that is threaded through in the ontology,
The ear has the second threaded hole for wearing the screw rod, and the ontology, which has, controls ear's movement rail
The guide part of mark, so that the ear can move up and down along the screw rod or around the screw rod when rotating the screw rod
Rotation.
Preferably, the side of the ontology is equipped with scale, so that can guarantee the adjusting when adjusting the regulating part
The distance between bracket and the lower bracket are consistent.
Preferably, the installation by adhering bracket further includes the trim connecting with the adjusting bracket.
Compared with the prior art, the advantages of the present invention are: installation by adhering bracket disclosed by the utility model, leads to
It crosses setting and adjusts component, the lower bracket of mounting assembly is become adjustable with the distance between the adjusting bracket for adjusting component, and can
The stroke controlled to adjust by the length of first sliding groove, to meet the installation requirements of the dome-type camera of different height, thus
Improve the compatibility of installation by adhering bracket.
Above-mentioned technical characteristic may be combined in various suitable ways or be substituted by equivalent technical characteristic, as long as can reach
To the purpose of this utility model.
Detailed description of the invention
The preferred embodiment of the utility model is described in detail below in conjunction with attached drawing.In figure:
Fig. 1 shows a kind of schematic perspective view one of installation by adhering bracket according to the present utility model.
Fig. 2 is the stereochemical structure exploded view of installation by adhering bracket shown in FIG. 1.
Fig. 3 is the main view of installation by adhering bracket shown in FIG. 1.
Fig. 4 shows a kind of schematic perspective view two of installation by adhering bracket according to the present utility model.
Fig. 5 is the stereochemical structure exploded view of installation by adhering bracket shown in Fig. 4.
Fig. 6 is the height adjustment schematic diagram one of installation by adhering bracket shown in FIG. 1.
Fig. 7 is the height adjustment schematic diagram two of installation by adhering bracket shown in FIG. 1.
Fig. 8 is the height adjustment schematic diagram three of installation by adhering bracket shown in FIG. 1.
Fig. 9 is the height adjustment schematic diagram four of installation by adhering bracket shown in FIG. 1.
Figure 10 is the height adjustment schematic diagram five of installation by adhering bracket shown in FIG. 1.
Figure 11 is the height adjustment schematic diagram six of installation by adhering bracket shown in FIG. 1.
In the accompanying drawings, identical component uses identical appended drawing reference.The attached drawing is not drawn according to the actual ratio.
Specific embodiment
The embodiments of the present invention is described in detail below with reference to accompanying drawings and embodiments, whereby to the utility model
How applied technology method solves technical problem, and the realization process for reaching technical effect can fully understand and implement.
If it should be noted that do not constitute conflict, each feature in each embodiment and each embodiment in the utility model
It can be combined with each other, be formed by technical solution and both be within the protection scope of the present invention.
Fig. 1-3 shows the first installation by adhering bracket according to the present utility model, and Fig. 4-5 shows practical according to this
Second novel of installation by adhering bracket.
Referring to Fig.1-3 or referring to Fig. 4-5, it can be clearly seen that, installation by adhering bracket packet according to the present utility model
It includes mounting assembly 1 and adjusts component 2.
Mounting assembly 1 is fixed in ceiling or other fixation walls.
Adjusting component 2 includes adjusting bracket 21 and regulating part 22, and regulating part 22 connects adjusting bracket 21 and mounting assembly 1,
And regulating part 22 is for adjusting the distance between adjusting bracket 21 and mounting assembly 1.
This kind of installation by adhering bracket adjusts component 2 by setting, meets the peace of the dome-type camera of different height
Dress demand improves the compatibility of installation by adhering bracket.
Mounting assembly 1 include upper bracket 11, with the lower bracket 12 disposed in parallel of upper bracket 11 and connect upper bracket 11 and
The connector 13 of lower bracket 12.
In as in the embodiment disclosed in figs. 1-3, adjusting component 2 is that slide rail type adjusts component, in implementation as illustrated in figures 4-5
In example, adjusting component 2 is that spring adjusts component.The structure that slide rail type adjusts component is specifically described below.
When adjusting component 2 is that slide rail type adjusts component, regulating part 22 include setting upper bracket 11 and lower bracket 12 it
Between the first adjustment sheet 23, and the second adjustment sheet 24 being fixedly connected vertical with adjusting bracket 21,
First adjustment sheet 23 is equipped with first sliding groove 231 or first adjusts one in screw 242, on the second adjustment sheet 24
Another in screw 242 is adjusted equipped with first sliding groove 231 or first, the first adjusting screw 242 is threaded through first sliding groove 231
In.
That is, first, which adjusts the setting of screw 242, exists if first sliding groove 231 is arranged on the first adjustment sheet 23
On second adjustment sheet 24.If first sliding groove 231 is arranged on the second adjustment sheet 24, first adjusts the setting of screw 242 the
On one adjustment sheet 23.No matter it is any in the above two mode of use, it all needs the first adjusting screw 242 being threaded through the first cunning
In slot 231, adjusted by the first sliding of the adjusting screw 242 in first sliding groove 231 adjusting bracket 21 and lower bracket 12 it
Between distance.
Wherein, if first adjusts the setting of screw 242 on the second adjustment sheet 24, first adjusts screw 242 and second
(the first adjusting screw 242 is fixed on the second adjustment sheet 24 by modes such as welding) can be fixedly connected between adjustment sheet 24,
First adjusting screw 242 can also be threaded through in the second through-hole of the second adjustment sheet 24 to realize and fix.Similar, if the
One, which adjusts screw 242, is arranged on the first adjustment sheet 23, then can fix between the first adjusting screw 242 and the first adjustment sheet 23
Connection (the first adjusting screw 242 is fixed on the first adjustment sheet 23 by modes such as welding), can also adjust screw for first
242 are threaded through in the second through-hole of the first adjustment sheet 23 to realize and fix.
It is to adjust screw 242 using first to be arranged on the second adjustment sheet 24, first is sliding in the embodiment that Fig. 1-3 is provided
The mode on the first adjustment sheet 23 is arranged in slot 231, and the first adjusting screw 242 is to use to be threaded through on the second adjustment sheet 24
In second through-hole 241 in a manner of realizing fixed (the first adjusting screw 242 is fixed on the second adjustment sheet 24).
In a preferred embodiment, as depicted in figs. 1 and 2, the back of the first adjustment sheet 23 is additionally provided with for accommodating
The guide rail 232 of second adjustment sheet 24, the second adjustment sheet 24 can slide in guide rail 232.The guide rail 232 enables to the first tune
Sliding between nodal plate 23 and the second adjustment sheet 24 more has guiding performance.
The installation by adhering bracket being described in detail below as in the embodiment disclosed in figs. 1-3 (adjusts component 2 as slide rail type adjusting
Component) height adjustment.
As Fig. 6-11 shows the adjustment process that slide rail type adjusts component.From installation by adhering bracket (as shown in Figure 6)
Trim 3 is removed, is removed after trim 3 (as shown in Figure 7), the first adjusting screw 242 is turned toward direction is unclamped, makes the first adjusting
Piece 23 can be slided with respect to the second adjustment sheet 24, at this point, adjusting bracket 21 is pulled to extreme higher position (as shown in Figure 8).Then exist
It is put into dome-type camera 4 (as shown in Figure 9) in installation by adhering bracket, then covers trim 3 (as shown in Figure 10), most
Afterwards, the position of dome-type camera 4 adjusting bracket 21 is depressed into together with trim 3, and tightens the first adjusting screw 242
(as shown in figure 11), first, which adjusts screw 242, squeezes the first adjustment sheet 23 and the second adjustment sheet 24, makes the first adjustment sheet 23 and the
Transverse pressure is generated between two adjustment sheets 24, so that 24 position of the second adjustment sheet for adjusting component 2 be made to fix.Wherein, Fig. 8 and figure
Arrow direction in 11 indicates the moving direction of adjusting bracket 21.
As previously mentioned, adjusting component 2 is that spring adjusts component, below specifically in embodiment as illustrated in figures 4-5
Bright spring adjusts the structure of component.
When adjusting component 2 is that spring adjusts component, regulating part 22 includes the first screw thread being arranged on lower bracket 12
Hole, and the first through hole being arranged in adjusting bracket 21, the first threaded hole is corresponding with the position of first through hole, the first screw thread
It is equipped with the second adjusting screw 25 in hole and first through hole, and second between the first threaded hole and first through hole adjusts screw 25
On be arranged with spring 26.
Preferably, the second end cross for adjusting screw 25 is equipped with third through-hole 251 (as shown in Figure 4), third through-hole 251
It is interior to wear steel wire or other shafts, when stopping excessively rotation the second adjusting screw 25, cause the second adjusting screw
25 are detached from from the first threaded hole of lower bracket 12.
Be described in detail below embodiment shown in Fig. 4-5 installation by adhering bracket (adjusting component 2 be spring adjusting group
Part) height adjustment.Before use, spring 26 is in flexible longest position and supports lower bracket 12 and adjusting bracket 21
Open, be put into dome-type camera, then cover trim 3, finally, turn the second adjusting screw 25, make adjusting bracket 21 towards
The direction of lower bracket 12 is mobile, and after adjusting bracket 21 to be adjusted to required height, stopping turns the second adjusting screw 25, at this point,
Complete the height adjustment of installation by adhering bracket.
In the embodiment shown in Fig. 1-3 or Fig. 4-5, connector 13 includes fixed skeleton 14 and can be around fixed skeleton
The ear 15 of 14 rotations, ear 15 enable ear 15 to retract fixed skeleton 14 or make ear 15 around the fixed rotation of skeleton 14
Fixed skeleton 14 can be stretched out.
Specifically, fixed skeleton 14 includes ontology 141 and the screw rod 142 being threaded through in ontology 141,
Ear 15 has for wearing the second threaded hole of screw rod 142, and ontology 141 has the of control 15 motion profile of ear
One guide part 1411 and the second guide part 1412 and orthogonal the first side wall 1413 and second sidewall 1414, so that working as
When rotary screw 142, ear 15 can move up and down along screw rod 142 or rotate around screw rod 142.
Preferably, the end cross of screw rod 142 is equipped with fourth hole 1421, can wear in fourth hole 1421 steel wire or
Person's other shafts when stopping excessive rotary screw 142, cause screw rod 142 to be detached from from the threaded hole of ontology 141.
The working principle of connector 13 will be described in detail below:
When original state, screw rod 142 is rotated, so that ear 15 is in the top of fixed skeleton 14, and by the first guide part
1411 limit, and cannot rotate outward, at this point, ear 15 is in the state for retracting fixed skeleton 14.Then by the utility model
Installation by adhering bracket push-in ceiling or metope in the circular hole held successfully.
After installation by adhering bracket push-in, screw rod 142 is rotated toward clamping direction, makes the ear 15 with characteristic threads
It moves downward linearly, then rotated under the guiding role of the second guide part 1412 to outside and moves down simultaneously first, it
Afterwards, ear 15 continues to move down under the restriction effect of the first side wall 1413 of fixed skeleton 14, until ear can hang over
On ceiling or metope.At this point, ear 15 is in the state for stretching out fixed skeleton 14.The installation by adhering bracket may be implemented
The fixation work in ceiling or metope.
When needing to dismantle the installation by adhering bracket, screw rod 142 is rotated toward direction is unclamped, makes ear 15 in the second guiding
It is moved up under the guiding role in portion 1412, rotary motion inwardly is then done under the guiding role of the first guide part 1411
With move upwards, last ear 15 is limited by the first guide part 1411, and ear 15 at this time, which is in, retracts fixed skeleton 14
State.It may be implemented to take out the installation by adhering bracket from ceiling or metope.
In a preferred embodiment, the second sidewall 1414 of ontology 141 is equipped with scale 143, so that adjusting adjusting
When saving part 22, it can be convenient operator's observation adjusting bracket 21 in circumferencial direction and whether keep one at a distance from lower bracket 12
It causes, to guarantee that adjusting bracket 21 is parallel with the lower bracket 12 of mounting assembly 1.
In one embodiment, the quantity of regulating part 32 is not less than three.Preferably, real as shown in Fig. 1-3 or 4-5
Example is applied, the quantity of regulating part 2 is set to four with 90 degree.
In a preferred embodiment, the installation by adhering bracket of the utility model further includes connecting with adjusting bracket 21
Trim 3, to beautify the appearance of the installation by adhering bracket.
In a preferred embodiment, the installation by adhering bracket of the utility model is combined with ball-shaped camera.
Above description is merely a prefered embodiment of the utility model, but scope of protection of the utility model is not limited to
This, any those skilled in the art can be easy to carry out and be altered or varied in technical scope disclosed by the utility model, and
This be altered or varied should be covered within the scope of the utility model.Therefore, the protection scope of the utility model is answered
Subject to the scope of protection of the claims.
Claims (10)
1. a kind of installation by adhering bracket characterized by comprising
Mounting assembly, the mounting assembly include upper bracket, with upper bracket lower bracket disposed in parallel and described in connecting
The connector of upper bracket and the lower bracket;
Component is adjusted, the adjusting component includes adjusting bracket and regulating part, and the regulating part connects the adjusting bracket and institute
Mounting assembly is stated, and the regulating part is for adjusting the distance between the adjusting bracket and the mounting assembly.
2. installation by adhering bracket according to claim 1, which is characterized in that the regulating part has fastener, described
Fastener is for adjusting and fixing the distance between the adjusting bracket and the mounting assembly.
3. installation by adhering bracket according to claim 2, which is characterized in that the fastener is to adjust screw, is passed through
It loosens or locks the adjusting screw to adjust and fix the distance between the adjusting bracket and the mounting assembly.
4. installation by adhering bracket according to claim 3, which is characterized in that the adjusting component be slide rail type adjust
When component, the regulating part includes the first adjustment sheet being arranged between the upper bracket and the lower bracket, and with it is described
Adjusting bracket the second adjustment sheet connected vertically,
First adjustment sheet is equipped with first sliding groove or first adjusts one in screw, and second adjustment sheet is equipped with the
One sliding slot or first adjust screw in another, it is described first adjusting screw is threaded through in the first sliding groove.
5. installation by adhering bracket according to claim 4, which is characterized in that the back of first adjustment sheet, which is equipped with, to be used
In the guide rail for accommodating second adjustment sheet, second adjustment sheet can slide in the guide rail.
6. installation by adhering bracket according to claim 3, which is characterized in that the adjusting component be spring adjust
When component, the regulating part includes the first threaded hole being arranged on the lower bracket, and is arranged in the adjusting bracket
First through hole, first threaded hole is corresponding with the position of the first through hole,
It is equipped with the second adjusting screw in first threaded hole and the first through hole, and first threaded hole and described the
Spring is arranged on the second adjusting screw between one through-hole.
7. installation by adhering bracket according to claim 2, which is characterized in that the connector includes fixed skeleton and energy
Enough ears around the fixed skeleton rotation, it is described that the ear around the fixed skeleton rotation enables the ear to retract
Fixed skeleton enables the ear to stretch out the fixed skeleton.
8. installation by adhering bracket according to claim 7, which is characterized in that the fixed skeleton includes ontology and wears
The screw rod being located in the ontology,
The ear has the second threaded hole for wearing the screw rod, and the ontology, which has, controls ear's motion profile
Guide part, so that the ear can move up and down along the screw rod or rotate around the screw rod when rotating the screw rod.
9. installation by adhering bracket according to claim 8, which is characterized in that the side of the ontology is equipped with scale, makes
It obtains when adjusting the regulating part, can guarantee that the distance between the adjusting bracket and the lower bracket are consistent.
10. a kind of spherical camera apparatus characterized by comprising spherical camera and such as any one of claim 1-9 institute
State installation by adhering bracket.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821699698.0U CN209484176U (en) | 2018-10-19 | 2018-10-19 | A kind of installation by adhering bracket and spherical camera apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821699698.0U CN209484176U (en) | 2018-10-19 | 2018-10-19 | A kind of installation by adhering bracket and spherical camera apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
CN209484176U true CN209484176U (en) | 2019-10-11 |
Family
ID=68114645
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201821699698.0U Active CN209484176U (en) | 2018-10-19 | 2018-10-19 | A kind of installation by adhering bracket and spherical camera apparatus |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN209484176U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020259588A1 (en) * | 2019-06-27 | 2020-12-30 | 杭州海康威视数字技术股份有限公司 | Mounting component and camera component for embedded video camera |
WO2021147344A1 (en) * | 2020-01-21 | 2021-07-29 | 杭州海康威视数字技术股份有限公司 | Embedded mounting bracket and camera assembly comprising same |
CN113701024A (en) * | 2020-05-20 | 2021-11-26 | 杭州海康威视数字技术股份有限公司 | Mounting assembly |
-
2018
- 2018-10-19 CN CN201821699698.0U patent/CN209484176U/en active Active
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020259588A1 (en) * | 2019-06-27 | 2020-12-30 | 杭州海康威视数字技术股份有限公司 | Mounting component and camera component for embedded video camera |
WO2021147344A1 (en) * | 2020-01-21 | 2021-07-29 | 杭州海康威视数字技术股份有限公司 | Embedded mounting bracket and camera assembly comprising same |
CN113217788A (en) * | 2020-01-21 | 2021-08-06 | 杭州海康威视数字技术股份有限公司 | Embedded mounting bracket and camera assembly including the same |
CN113217788B (en) * | 2020-01-21 | 2022-03-01 | 杭州海康威视数字技术股份有限公司 | Embedded mounting bracket and camera assembly including the same |
US11856278B2 (en) | 2020-01-21 | 2023-12-26 | Hangzhou Hikvision Digital Technology Co., Ltd. | Embedded mounting bracket and camera assembly comprising same |
CN113701024A (en) * | 2020-05-20 | 2021-11-26 | 杭州海康威视数字技术股份有限公司 | Mounting assembly |
CN113701024B (en) * | 2020-05-20 | 2023-09-26 | 杭州海康威视数字技术股份有限公司 | Mounting assembly |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN209484176U (en) | A kind of installation by adhering bracket and spherical camera apparatus | |
CN104654143B (en) | A kind of adjustable floodlight tube rack device of replaceable light engine module | |
CN208222024U (en) | A kind of electronic equipment fixed link | |
CN103388708B (en) | Cable clamp structure | |
CN102954286B (en) | Adjustable cable hanging frame and regulating method of adjustable cable hanging frame | |
CN207570107U (en) | A kind of wind-guiding apparatus of air conditioner | |
CN204272217U (en) | Mobile phone photographic support | |
CN210471842U (en) | Hanger assembly | |
CN209445029U (en) | Double-purpose fixture | |
CN207295144U (en) | A kind of edge-folding mechanism and sewing machine | |
CN109026945B (en) | Multi-breakpoint waterproof lantern rivet | |
CN207433217U (en) | Hand side visor | |
CN207526737U (en) | A kind of fan grease head highness is adjustable and detachable fan with light source | |
CN203369482U (en) | Sunshade umbrella | |
CN104486692A (en) | Indoor WLAN (Wireless Local Area Network) equipment supporting structure | |
CN208656977U (en) | A kind of fixed device of Internet of Things home gateway | |
US20220235948A1 (en) | Auxiliary mounting device and mounting and use method for saddle window air conditioner | |
CN209458739U (en) | A kind of building LED body beautifying device | |
CN209106625U (en) | A kind of electronic whiteboard bracket facilitating clamping | |
CN205424349U (en) | Universal fixed knot of camera constructs | |
CN209278826U (en) | A kind of aluminum profile connection accessory | |
CN104486691B (en) | The fixed fixture of home router | |
CN208245870U (en) | A kind of movable building decoration uses perforating device | |
CN208266400U (en) | A kind of curtain pleating machine | |
CN207271763U (en) | Eyeglass clamping device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |