CN206592735U - Projector mount and projecting apparatus - Google Patents
Projector mount and projecting apparatus Download PDFInfo
- Publication number
- CN206592735U CN206592735U CN201720285309.9U CN201720285309U CN206592735U CN 206592735 U CN206592735 U CN 206592735U CN 201720285309 U CN201720285309 U CN 201720285309U CN 206592735 U CN206592735 U CN 206592735U
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- Prior art keywords
- fixture
- connector
- projector mount
- connecting portion
- rotational axis
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Abstract
The utility model is related to a kind of projector mount and projecting apparatus, belongs to projection art.The projector mount, including the first connector, the second connector and two fixtures, first fixture is connected with the first connector, first connector is rotatably connected with the second connector around the first rotational axis line, second connector is rotatably connected with the second fixture around the second rotational axis line, first rotational axis line and the second rotational axis line antarafacial, the first fixture can be rotated relative to the second fixture around the first rotational axis line and/or the second rotational axis line.Two fixtures being capable of multi-angle rotation, both can also be relatively distant from or close, good using the projecting apparatus and lift car connective stability of the projector mount, can realize that projection instrument body multi-angle in elevator is projected, drop shadow effect is clear in running process of elevator, and the effect of publicity is good.
Description
Technical field
The utility model is related to projection art, in particular to a kind of projector mount and projecting apparatus.
Background technology
With the progress of life, multimedia terminal progresses into daily life so that the quality of life of people has
Improved, the exchange of people more facilitates, it is easier to express the thought of people.
Projecting apparatus is also known as projector, be it is a kind of can be by the equipment on image or VIDEO PROJECTION to curtain, can be by not
The same same computer of interface, VCD, DVD, BD, game machine, DV etc., which is connected, plays corresponding vision signal.
With the development of science and technology, increasing Application of multi-media person is exchanged by projecting apparatus, advertisement information.But
The projecting apparatus used in existing elevator is that fixed angle is used, and can only be fixed on ad-hoc location, such as be fixed on elevator car
At the enabling of railway carriage or compartment, and the float projected with the motion projection instrument of elevator, the effect of publicity is poor, it is impossible to clear to user's transmission
Clear image.
Utility model content
The purpose of this utility model is in view of the above-mentioned problems, provide a kind of projector mount and projecting apparatus, including two
Can multi-angle rotary set fixture, two fixtures can be relatively distant from or close, using the projection of the projector mount
Instrument is good with lift car connective stability, can realize that projection instrument body multi-angle in elevator is projected, in running process of elevator
Middle drop shadow effect is clear, and the effect of publicity is good, is improved above mentioned problem.
What embodiment of the present utility model was realized in：
The utility model provides a kind of projector mount, including the first connector, the second connector and two fixtures,
Two fixtures are respectively the first fixture and the second fixture, and the first fixture is connected with the first connector, the first connector
Rotatably it is connected around the first rotational axis line with the second connector, the second connector and the second fixture are around the second center of rotation
Line is rotatably connected, the first rotational axis line and the second rotational axis line antarafacial.
In the utility model optional embodiment, the first fixture is adjustable relative to the distance of the second connector.
In the utility model optional embodiment, the first connector is connected with the connecting portion of the first fixture for first
Portion, first connecting portion includes the first sleeve and the first inserted link, and the first sleeve is rotatable and is slidably sheathed on the first inserted link
Outside.
In the utility model optional embodiment, the second connector is connected with the connecting portion of the first connector for second
Portion, second connecting portion includes connection tongue and the contiguous block with U-shaped groove, and connection tongue is stretched into U-shaped groove and by regulation group
Part is rotatably connected with contiguous block.
In the utility model optional embodiment, adjusting part includes rotating pin and regulating bolt, and rotating pin can
That dismantles is connected to contiguous block and through connection tongue, and regulating bolt runs through one of side wall of contiguous block, regulating bolt and company
Connecing block and being threadedly coupled and stretch into U-shaped groove is used to be connected to connection tongue.
In the utility model optional embodiment, the second fixture is connected with the connecting portion of the second connector for the 3rd
Portion, the 3rd connecting portion includes second sleeve and the second inserted link, and second sleeve is rotatable and is slidably sheathed on the second inserted link
Outside.
In the utility model optional embodiment, fixture is fixed disc, and fixture offers at least three along admittedly
Determine the circumferentially disposed positioning hole of part.
In the utility model optional embodiment, the quantity of positioning hole is four, week of four positioning holes along fixture
To rotationally symmetrical.
The utility model additionally provides a kind of projecting apparatus, applied in lift car, including projection instrument body and above-mentioned
Projector mount, projection instrument body and one of fixture of projector mount are removably connected, projector mount it is another
One fixture is used to removably be connected with lift car.
In the utility model optional embodiment, projecting apparatus also includes connecting bolt, and projecting apparatus and the first fixture are logical
Cross connecting bolt removably to connect, the second fixture is removably connected with lift car by connecting bolt.
Compared with prior art, the utility model embodiment has the beneficial effect that：
Based on above-described embodiment, the utility model provides a kind of projector mount and projecting apparatus, including two can be polygonal
Degree rotates the fixture set, and two fixtures can be relatively distant from or close, using projecting apparatus and the electricity of the projector mount
Terraced car connective stability is good, can realize that projection instrument body multi-angle in elevator is projected, be projected in running process of elevator
Effect is clear, and the effect of publicity is good.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the utility model embodiment, it will use below required in embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other related accompanying drawings according to these accompanying drawings.
Fig. 1 is the first structural representation of the projector mount of the utility model first embodiment；
Fig. 2 is second of structural representation of the projector mount of the utility model first embodiment；
Fig. 3 is the third structural representation of the projector mount of the utility model first embodiment；
Fig. 4 is the structural representation of Fig. 3 the second connector；
Fig. 5 is the 4th kind of structural representation of the projector mount of the utility model first embodiment.
Icon：100- projector mounts；The connectors of 110- first；The inserted links of 111- first；112- connection tongues；120- second connects
Fitting；121- contiguous blocks；1211-U font grooves；122- second sleeves；The fixtures of 130- first；The sleeves of 131- first；140-
Two fixtures；The inserted links of 141- second；150- caging bolts；151- rotating pins；152- regulating bolts；153- positioning holes.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that retouched
The embodiment stated is a part of embodiment of the utility model, rather than whole embodiments.Generally here described in accompanying drawing and
The component of the utility model embodiment shown can be arranged and designed with a variety of configurations.
Therefore, the detailed description of embodiment of the present utility model below to providing in the accompanying drawings is not intended to limit requirement
The scope of the present utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of the utility model protection.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it further need not be defined and explained in subsequent accompanying drawing.
In description of the present utility model, it is necessary to explanation, term " orientation of instruction such as " center ", " interior ", " outer " or
Position relationship is or the side that the utility model product is usually put when using based on orientation shown in the drawings or position relationship
Position or position relationship, are for only for ease of description the utility model and simplify description, rather than indicate or imply signified device
Or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to of the present utility model
Limitation.In addition, term " first ", " second " etc. are only used for distinguishing description, and it is not intended that indicating or implying relative importance.
In description of the present utility model, in addition it is also necessary to which explanation, unless otherwise clearly defined and limited, term " are set
Put ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in utility model.
First embodiment
Fig. 1 is refer to, the present embodiment provides a kind of projector mount 100, including the first connector 110, the second connector
120 and two fixtures, two fixtures are respectively the first fixture 130 and the second fixture 140, the first fixture 130 with
First connector 110 is connected, and the first connector 110 is rotatably connected with the second connector 120, the second connector 120 and
The two rotatably connections of fixture 140.
In the present embodiment, the first fixture 130 is adjustable relative to the distance of the second connector 120.Due to the first fixation
Part 130 is connected with the second connector 120 by the first connector 110, and the second connector 120 and the second fixture 140 are rotatable
Connection, therefore, the first fixture 130 can be adjusted relative to the distance of the second fixture 140, and both distance regulations can be with
It is accomplished in several ways.Embodiment is described below：
The first scheme：Change the length of the first connector 110, i.e. the first connector 110 for telescopic structure, pass through
The conversion for the distance for adjusting the length of the first connector 110 to realize the first fixture 130 and the second connector 120, this side
Case is built upon on the basis of the change of the length of the first connector 110, and user can change first according to actual conditions
The length of connector 110.
Second scheme：Change the connecting length between the first fixture 130 and the first connector 110, or change first
The connecting length of the connector 120 of connector 110 and second, this scheme is built upon the first fixture of change 130 and first and connected
On the basis of the connecting length of the connector 110 of fitting 110 or first and the second connector 120.By changing between connecting length
Connect change the distance between the first fixture 130 and the second connector 120.
As the alternative of the present embodiment, the first fixture 130 passes through change relative to the distance of the second connector 120
The connecting length of first connector 110 and the first fixture 130 is realized.
In the present embodiment, the connecting portion of the first connector 110 and the first fixture 130 is defined as first connecting portion, the
One connecting portion includes the first sleeve 131 and the first inserted link 111, and the first sleeve 131 is rotatable and is slidably sheathed on first
Outside inserted link 111.Because the first sleeve 131 and the first inserted link 111 are used cooperatively, user can set first according to demand
The position of the inserted link 111 of sleeve 131 and first, that is to say, that the first sleeve 131 can be located at the first connector 110, can also position
In the first fixture 130, accordingly, the first inserted link 111 is used cooperatively with the first sleeve 131.
As the alternative of the present embodiment, as shown in Fig. 2 the first sleeve 131 is located at the first fixture 130, i.e., first
Fixture 130 is provided with the first sleeve 131, and one end that the first connector 110 is connected with the first fixture 130 is the first inserted link
111, the first connector 110 is connected rotatably and slidably with the first fixture 130.
Further, in order to realize that the first fixture 130 and the distance between the second connector 120 are adjustable, first fixes
Part 130 is connected with the first connector 110 by caging bolt 150, the circumference of the first sleeve 131 offer at least one with it is spacing
The first screwed hole that bolt 150 coordinates, the first sleeve 131 is positioned with the first inserted link 111 by caging bolt 150.According to using
Demand, the length that the first connector 110 is stretched into the first sleeve 131 of the first fixture 130 can be adjusted, i.e. the first sleeve
131 have certain cylinder deep, and the first connector 110 is stretched into the first sleeve 131 and positioned by caging bolt 150.In order to more
The position adjustments of the first connector 110 and the first fixture 130 are realized well, and the axial direction of the first sleeve 131 offers two
One screwed hole, two the first screwed holes are symmetrical along rotating in a circumferential direction for the first sleeve 131.
When adjusting the position of the first connector 110 and the first fixture 130, two caging bolts 150 are unclamped, by first
Connector 110 stretches into the specified location of the first sleeve 131, screws caging bolt 150 and realizes position adjustments.Two the first screwed holes
Setting, the position-limiting action of caging bolt 150 can also be strengthened so that the connection of the first connector 110 and the first fixture 130
It is more stable.
In the present embodiment, the connecting portion of the second connector 120 and the first connector 110 is second connecting portion, and second connects
Socket part includes connection tongue 112 and the contiguous block 121 with U-shaped groove 1211.Connection tongue 112 is stretched into U-shaped groove 1211, and
Rotatably it is connected with contiguous block 121 by adjusting part.Second connecting portion is located at the second connector 120 and the first connector
The position of 110 junction, connection tongue 112 and contiguous block 121 has two kinds of forms, i.e. connection tongue 112 to be both located at the second company
Fitting 120, can also be located at the first connector 110, accordingly, contiguous block 121 is equipped with connection tongue 112.
As shown in figure 3, as the alternative of the present embodiment, connection tongue 112 is located at the first connector 110, contiguous block 121
Positioned at the second connector 120.That is one end being connected with the second connector 120 of the first connector 110 is provided with connection tongue 112,
One end being connected with the first connector 110 of second connector 120 is provided with the contiguous block 121 with U-shaped groove 1211 (as schemed
Shown in 4), the connection tongue 112 of the first connector 110 is inserted in the U-shaped groove 1211 of the second connector 120, and is connected with second
Part 120 is rotatably connected.First connector 110 and being rotatably connected for the second connector 120 can be real by diversified forms
It is existing, that is to say, that the first connector 110 and the second connector 120 are rotated around the first rotational axis line.It is pointed out that
First rotational axis line refers to the first connector 110 relative to the axial line that the second connector 120 is rotated, that is, the first connection
The center line of the rotating shaft of the connector 120 of part 110 and second.In the present embodiment, the first connector 110 and the second connector 120
Rotatably connected by adjusting part, that is to say, that the first rotational axis line is located at adjusting part.
Further, adjusting part includes rotating pin 151 and regulating bolt 152, and connection tongue 112 is offered and rotational pin
The corresponding through hole of axle 151, the side wall of contiguous block 121 offer with the corresponding through hole of rotating pin 151 and with 152 pairs of regulating bolt
The second screwed hole answered, through hole is located at the two side (i.e. the two side of U-shaped groove 1211) of contiguous block 121 and through contiguous block
121, the second screwed hole is located at the side wall (i.e. the side wall of U-shaped groove 1211) of contiguous block 121 and connected with U-shaped groove 1211
It is logical.Rotating pin 151 is removably connected to contiguous block 121 and through connection tongue 112, regulating bolt 152 and the spiral shell of contiguous block 121
Line is connected, and is stretched into U-shaped groove 1211 and be connected to connection tongue 112.The effect of rotating pin 151 is to make the first connector
110 and second connector 120 around rotating pin 151 axial line (axial line of rotating pin 151 be the first rotational axis line)
Rotatable connection, the effect of regulating bolt 152 is that limitation connection tongue 112 is moved in U-shaped groove 1211.
In the present embodiment, the connecting portion of the second fixture 140 and the second connector 120 is the 3rd connecting portion, and the 3rd connects
Socket part includes the inserted link 141 of second sleeve 122 and second, and second sleeve 122 is rotatable and is slidably sheathed on the second inserted link
Outside 141.Because the inserted link 141 of second sleeve 122 and second is used cooperatively, user can set second sleeve according to demand
122 and second inserted link 141 position, that is to say, that second sleeve 122 can be located at the second connector 120, can also be located at the
Two fixtures 140, accordingly, the second inserted link 141 are used cooperatively with second sleeve 122.
As shown in figure 3, as the alternative of the present embodiment, the second connector 120 includes second sleeve 122 and contiguous block
121, the second inserted link 141 is located at the second fixture 140.As shown in figure 5, second sleeve 122 is sheathed on outside the second inserted link 141, the
Two connectors 120 and the second fixture 140 are rotatably connected by rotating the position of second sleeve 122 to realize, second set
The axial line of the inserted link 141 of cylinder 122 or second is the second rotational axis line.Second connector 120 and the second fixture 140 pass through limit
Position bolt 150 is rotatably connected, i.e., caging bolt 150 can be limited between the second connector 120 and the second fixture 140
Rotate.
It is pointed out that the second rotational axis line and the first rotational axis line antarafacial, as illustrated, rotating pin 151
Axial line (i.e. the first rotational axis line) and second sleeve 122 axial line (i.e. the second rotational axis line) positioned at two differences
Plane, both rotations are non-interference.That is, when the first connector 110 is rotated relative to the second connector 120,
Second fixture 140 being capable of multi-angle relative to the second connector 120, i.e. the second fixture 140 and the first fixture 130
Rotate, realize the rotation of different rotating shafts, it is flexible and changeable.
Fabricate for convenience, the first fixture 130 and the second fixture 140 can be the fixture of same model,
That is the second inserted link 141 of the second fixture 140 can be hollow inserted link, that is to say, that the second inserted link 141 both may be inserted into second
In sleeve 122, it can also be sheathed on outside the first inserted link 111.
Further, as illustrated, fixture, which is fixed disc, i.e. fixed disc, includes disk body and the cylinder for being connected to disk body
Body.Disk body is disc, and (fixture here refers to fixing the projector mount for convenient and projecting apparatus or other fixtures
100 object, such as wall, lift car.) connection, disc design, add the projector mount 100 and projecting apparatus or
The contact area of fixture, so that, add the connective stability of the projector mount 100.When fixture is fixed as first
Part 130 in the circumference of cylinder in use, need to only open up two the first screwed holes；When fixture is used as the second fixture 140
When, the second connector 120 is sheathed on cylinder.
Fixture is connected with projecting apparatus or fixture for convenience, and fixture offers at least three and circumferentially set along fixture
The positioning hole 153 put.
Further, the quantity of positioning hole 153 is four, as shown in figure 3, circumference of four positioning holes 153 along fixture
It is rotationally symmetrical.Because existing projecting apparatus base is largely provided with four fixing holes, the settings of four positioning holes 153 be easier with
Projecting apparatus is connected, meanwhile, four positioning holes 153 facilitate the projector mount 100 to be fixed with fixture.
The operation principle of the utility model embodiment is：
The connection of first connecting portion：First sleeve 131 of the first fixture 130 is sheathed on outside the first connector 110, and
Mobile first connector 110 is to specified location, and the connector 110 of rotary stopper bolt 150 to the first and the first fixture 130 are solid
It is fixed.
The connection of second connecting portion：The connection tongue 112 of first connector 110 is stretched into the U-shaped groove of the second connector 120
In 1211, rotating pin 151 is inserted, connection tongue 112 is connected to regulating bolt 152 and limits the rotation of connection tongue 112.
The connection of 3rd connecting portion：The second sleeve 122 of second connector 120 is sheathed on the outer of the second fixture 140
Side, the second connector 120 of rotation screws caging bolt 150 and fixes the second connector 120 and the second fixture to position is formulated
140 position.
The beneficial effect of the utility model embodiment：
Above mentioned embodiment provide a kind of projector mount 100, including two can the fixture that sets of multi-angle rotation, two
Individual fixture be able to can be adjusted around the first rotational axis line and/or the second rotational axis line, meanwhile, two fixtures can be relative
Remote or close, the connective stability of the projector mount 100 and the fixture such as projecting apparatus or wall, lift car is good, can
Realize multi-angle rotary.
Second embodiment
A kind of projecting apparatus is present embodiments provided, applied in lift car, including projection instrument body and first embodiment
The projector mount 100 of offer, projection instrument body is removably connected with one of fixture of projector mount 100, is thrown
Another fixture of shadow instrument support 100 is used to removably be connected with lift car.
The fixation of projecting apparatus for convenience, in the present embodiment, the projecting apparatus also include connecting bolt, projection instrument body with
First fixture 130 is removably connected by connecting bolt, and the second fixture 140 and lift car are removable by connecting bolt
The connection unloaded.The application of connecting bolt so that the connection of projection instrument body and lift car is more firm, it is to avoid use fluid sealant
The unsteady situation of connection that fixed support and lift car or support absorption lift car are present, meanwhile, connecting bolt is convenient
The maintenance and inspection of projecting apparatus.
In summary, the utility model embodiment provides a kind of projector mount 100 and projecting apparatus, including two can be more
The fixture that angular turn is set, two fixtures can be relatively distant from or close, using the projecting apparatus of the projector mount 100
It is good with lift car connective stability, it can realize that projection instrument body multi-angle in elevator is projected, in running process of elevator
Drop shadow effect is clear, and the effect of publicity is good.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.
Claims (10)
1. a kind of projector mount, it is characterised in that including the first connector, the second connector and two fixtures, two institutes
It is respectively the first fixture and the second fixture to state fixture, and first fixture is connected with first connector, described
First connector is rotatably connected with second connector around the first rotational axis line, second connector and described the
Two fixtures are rotatably connected around the second rotational axis line, and first rotational axis line and second rotational axis line are different
Face.
2. projector mount according to claim 1, it is characterised in that first fixture connects relative to described second
The distance of fitting is adjustable.
3. projector mount according to claim 2, it is characterised in that first connector and first fixture
Connecting portion be first connecting portion, the first connecting portion includes the first sleeve and the first inserted link, and first sleeve is rotatable
And slidable be sheathed on outside first inserted link.
4. projector mount according to claim 1, it is characterised in that second connector and first connector
Connecting portion be second connecting portion, the second connecting portion include connection tongue and the contiguous block with U-shaped groove, the connection tongue
Stretch into the U-shaped groove and be rotatably connected with the contiguous block by adjusting part.
5. projector mount according to claim 4, it is characterised in that the adjusting part includes rotating pin and regulation
Bolt, the rotating pin is removably connected to the contiguous block and through the connection tongue, and the regulating bolt runs through institute
One of side wall of contiguous block is stated, the regulating bolt is threadedly coupled with the contiguous block and stretches into use in the U-shaped groove
In being connected to the connection tongue.
6. projector mount according to claim 1, it is characterised in that second fixture and second connector
Connecting portion be the 3rd connecting portion, the 3rd connecting portion includes second sleeve and the second inserted link, and the second sleeve is rotatable
And slidable be sheathed on outside second inserted link.
7. projector mount according to claim 1, it is characterised in that the fixture is fixed disc, the fixation
Part offers at least three along the circumferentially disposed positioning hole of the fixture.
8. projector mount according to claim 7, it is characterised in that the quantity of the positioning hole is four, four institutes
State positioning hole symmetrical along rotating in a circumferential direction for the fixture.
9. a kind of projecting apparatus, applied in lift car, it is characterised in that any including projection instrument body and claim 1-8
Projector mount described in one, one of them described fixture of the projection instrument body and the projector mount is detachable
Connection, another described fixture of the projector mount is used to removably be connected with lift car.
10. projecting apparatus according to claim 9, it is characterised in that the projecting apparatus also includes connecting bolt, the projection
Instrument is removably connected with first fixture by the connecting bolt, and second fixture passes through institute with lift car
Connecting bolt is stated removably to connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720285309.9U CN206592735U (en) | 2017-03-22 | 2017-03-22 | Projector mount and projecting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720285309.9U CN206592735U (en) | 2017-03-22 | 2017-03-22 | Projector mount and projecting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206592735U true CN206592735U (en) | 2017-10-27 |
Family
ID=60122174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720285309.9U Expired - Fee Related CN206592735U (en) | 2017-03-22 | 2017-03-22 | Projector mount and projecting apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206592735U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110045574A (en) * | 2019-03-29 | 2019-07-23 | 武汉格罗夫氢能汽车有限公司 | A kind of integrated on-board formula 3D line holographic projections structure |
| CN111810499A (en) * | 2020-06-24 | 2020-10-23 | 广州上仕工程管理有限公司 | Glass clamp suitable for glass with different sizes |
| CN113136959A (en) * | 2021-04-14 | 2021-07-20 | 武汉市云宇智能科技有限责任公司 | Multi-dimensional connecting mechanism |
-
2017
- 2017-03-22 CN CN201720285309.9U patent/CN206592735U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110045574A (en) * | 2019-03-29 | 2019-07-23 | 武汉格罗夫氢能汽车有限公司 | A kind of integrated on-board formula 3D line holographic projections structure |
| CN111810499A (en) * | 2020-06-24 | 2020-10-23 | 广州上仕工程管理有限公司 | Glass clamp suitable for glass with different sizes |
| CN113136959A (en) * | 2021-04-14 | 2021-07-20 | 武汉市云宇智能科技有限责任公司 | Multi-dimensional connecting mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171027 Termination date: 20190322 |