CN104791593B - Holder device for portable translucent equipment - Google Patents
Holder device for portable translucent equipment Download PDFInfo
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- CN104791593B CN104791593B CN201510231594.1A CN201510231594A CN104791593B CN 104791593 B CN104791593 B CN 104791593B CN 201510231594 A CN201510231594 A CN 201510231594A CN 104791593 B CN104791593 B CN 104791593B
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- 238000007906 compression Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 abstract description 11
- 230000008901 benefit Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 10
- 230000006872 improvement Effects 0.000 description 10
- 238000000926 separation method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000000725 suspension Substances 0.000 description 5
- 238000004806 packaging method and process Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 241001122767 Theaceae Species 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
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- 230000009977 dual effect Effects 0.000 description 1
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Abstract
The invention discloses a kind of holder device for portable translucent equipment, including fixation kit and moving component, fixation kit includes a fixed disk, and fixed disk is used for being mounted on a stationary plane, and fixed disk has one for the cavity being socketed moving component；Moving component includes a connection dish and expansion link mechanism, connection dish and fixed disk are achieved a butt joint by cooperation or separate, one end of expansion link mechanism is connected on connection dish, and the other end is provided with projector installed surface, and portable translucent equipment is installed on projector installed surface.The present invention have simple and compact for structure, with low cost, be easy to the advantages such as Fast Installation and regulation.
Description
Technical field
Present invention relates generally to projector equipment field, refer in particular to a kind of holder device being primarily adapted for use in portable translucent equipment, micro-projection device.
Background technology
Along with constantly application and the development of the various shadow casting technique such as LCOS, DLP or even laser, various miniaturizations and micro projector product continue to bring out, and substantially increase the portability of projector equipment.Portable translucent not only uses in various office spaces, and has started to come into huge numbers of families.
Portable projector product category is the abundantest, and some size only has hand size, weight only 0.5kg, and its drop shadow effect has surmounted common HDTV, and shared volume, energy consumption are far above television set far below television set, cost performance.Particularly, micro projector is mostly integrated with wifi communication channel at present, can conveniently receive the signal of Web TV, cable television, notebook computer, mobile phone, desktop computer and other electronic equipment, realize the most not chummery or the signal of different office space projection various information source, present television set or former old-fashioned projector can be replaced completely.The most in recent years, the electronic product such as a lot of smart mobile phones, camera or player often also begins to be equipped with projecting function, and therefore the portable translucent equipment on generalized concept also gets more and more.
But, portable projector (micro projector) has had time of nearly 6 years, market scale to be but far from pre-interim ideal from being born, its main cause exactly: existing micro projector lacks a fixed support being easy to use in use.If being simply located at desktop, the regulation of forward and backward distance and height is the most highly difficult, and it is the most inconvenient to use.
Existing projector mount mostly uses suspension structure, in order to install projector.After projector installs, position is held essentially constant, and can not meet the requirement that portable translucent equipment i.e. fills, i.e. uses, i.e. dismantles completely.Such as, it just cannot meet in one family the requirement in the quick and convenient use in multiple rooms of the projector.
By practitioner propose a have can clamp the micro projector support that the firm banking of back plate, flexible metal tube, Universal-head and projector base are formed, this support could be sandwiched on the head of a bed, tables, chairs and benches, but handling the most pretty troublesome.Particularly, its flexible metal tube hardness is difficult to control, too hard user operation inconvenience, and easily replys after bending, too soft yielding, drop shadow effect it is difficult to ensure that.
Practitioner is separately had to propose a Z-fold framework table top projectors support, it can be moved easily, also can any folding liftable, can ensure that drop shadow effect in theory, but it must have a fixed pan being similar to desktop or tea table, and portable projector all cannot ensure this point in a lot of occasions.Such as: the central position at household bedroom is often bed, it is impossible to a stationary plane is provided.
Summary of the invention
The technical problem to be solved in the present invention is that the technical problem existed for prior art, the present invention provide a kind of simple and compact for structure, with low cost, be easy to the holder device for portable translucent equipment of Fast Installation and regulation.
For solve above-mentioned technical problem, the present invention by the following technical solutions:
A kind of holder device for portable translucent equipment, including fixation kit and moving component, described fixation kit includes a fixed disk, and described fixed disk is used for being mounted on a stationary plane, and described fixed disk has one for the cavity being socketed moving component；Described moving component includes a connection dish and expansion link mechanism, described connection dish and fixed disk are achieved a butt joint by cooperation or separate, one end of described expansion link mechanism is connected on connection dish, being provided with projector installed surface on the other end, described portable translucent equipment is installed on projector installed surface.
As a further improvement on the present invention: described connection dish includes disk body and lower disk body, it is provided with sealing ring on the lateral surface of the position that described upper disk body coordinates with lower disk body, described sealing ring is used for the medial wall with fixed disk inner chamber and realizes coordinating, and described upper disk body and lower disk body are assembled together by the cooperation of hook and slot formula self-locking mechanism.
As a further improvement on the present invention: when described upper disk body and lower disk body close up, described sealing ring moves on to the dish mouth of lower disk body with upper disk body, increasing the radius of sealing ring, described sealing ring realizes being tightly connected with the medial wall of fixed disk inner chamber.
As a further improvement on the present invention: the bottom of described upper disk body is a convex body, the middle part of described lower disk body offers the hole for coordinating with convex body；The outer sheath of described convex body is provided with a compression spring, and the two ends of compression spring are connected on described upper disk body and lower disk body.
As a further improvement on the present invention: described hook and slot formula self-locking mechanism includes V-arrangement bayonet socket, draw-in groove, hook and slot, hook and the panel of fixing hook；Described V-arrangement bayonet socket is opened on the side of disk body, and described V-arrangement bayonet socket is provided with a draw-in groove, is provided with a hook and slot in described draw-in groove；Described hook is fixed on lower disk body towards in the card of upper disk body by panel；Described hook is used for and ditch slot fit, it is achieved the closing up and separate of upper disk body and lower disk body.
As a further improvement on the present invention: the back side of described fixed disk arranges hole, more than one location and/or sticker layer.
As a further improvement on the present invention: described expansion link mechanism includes Multi-section telescopic rod, it is embedded with one at the head of described expansion link mechanism and connects disk, connect and on disk, connecting hole is set, be connected on moving component by connecting hole.
As a further improvement on the present invention: described projector installed surface includes being coordinated the two pieces of flat boards realizing relative motion by chute, one of flat board is provided with projector connecter part, as sliding panel；Additionally one flat plate is then connected on expansion link mechanism, as projector mounting plate.
As a further improvement on the present invention: the projector mounting plate of described projector installed surface is connected with expansion link mechanism by angle demodulator, described angle demodulator includes rotor plate and angular adjustment fixed plate, described angular adjustment fixed plate is connected on expansion link mechanism, and described rotor plate is pivotally embedded in fixed plate.
As a further improvement on the present invention: on described expansion link mechanism, be provided with retractable support frame, described retractable support frame includes support telescopic rod, one end of described support telescopic rod is articulated with on expansion link mechanism and can move around pin joint, and the other end is support end, is used for being supported on a fixing point.
Compared with prior art, it is an advantage of the current invention that: the holder device for portable translucent equipment of the present invention, simple and compact for structure, with low cost, be easy to Fast Installation and regulation, be convenient for carrying and deposit, it is possible to arbitrarily stretch, close up, regulate, it is ensured that drop shadow effect；The present invention has considered various family, the projector in Typical office place uses scene, and range of application is quite varied, has great application value.
Accompanying drawing explanation
Fig. 1 is the structural principle schematic diagram of the present invention.
Fig. 2 is present invention fixed disk and principle schematic being connected between dish connection in concrete application example.
Fig. 3 is present invention structural principle schematic diagram of fixed disk in concrete application example.
Fig. 4 is present invention structural principle schematic diagram of connection dish in concrete application example.
Fig. 5 is present invention structural principle schematic diagram of projector installed surface in concrete application example.
Fig. 6 is present invention structural principle schematic diagram of retractable support frame in concrete application example.
Marginal data:
1, fixation kit；11, fixed disk；12, hole, location；13, sticker layer；2, moving component；21, connection dish；211, hook and slot formula self-locking mechanism；2111, V-arrangement bayonet socket；2112, draw-in groove；2113, hook and slot；2124, hook；2125, panel；212, upper disk body；2121, convex body；213, lower disk body；2131, hole；214, compression spring；22, expansion link mechanism；23, angle demodulator；24, projector installed surface；242, cross recess；25, retractable support frame；251, semicircle card.
Detailed description of the invention
Below with reference to Figure of description and specific embodiment, the present invention is described in further details.
As shown in Fig. 1～Fig. 6, a kind of holder device for portable translucent equipment of the present invention, including fixation kit 1 and moving component 2, fixation kit 1 includes a fixed disk 11, fixed disk 11 is used for being mounted on a stationary plane, and fixed disk 11 has one for the cavity being socketed moving component 2；Moving component 2 includes a connection dish 21 and expansion link mechanism 22, connection dish 21 and fixed disk 11 are achieved a butt joint by cooperation or separate, one end of expansion link mechanism 22 is connected on connection dish 21, being provided with projector installed surface 24 on the other end, portable translucent equipment is installed on projector installed surface 24.
In the present embodiment, the fixed disk 11 of fixation kit 1 uses a disk, for hollow shape.It is four that the back side of fixed disk 11 arranges hole, more than one location this example of 12(), utilize securing member and coordinating of positioning hole 12, fixed disk 11 can be mounted on predetermined stationary plane；Securing member can select according to actual needs, such as: high intensity engineering PE material expansion tube, screw etc..It is additionally provided with sticker layer 13 as the back side at fixed disk 11 in preferred embodiment, this example, sticker as dual face strengthened in 3M, thus directly fixed disk 11 can be mounted on predetermined stationary plane, eliminate drilling operation.
In the present embodiment, predetermined stationary plane can select according to actual needs, such as ceiling, metope or tables and chairs face etc..
In the present embodiment, as shown in Figure 2, connection dish 21 includes disk body 212 and lower disk body 213, it is provided with sealing ring on the lateral surface of the position that upper disk body 212 coordinates with lower disk body 213, this sealing ring is used for the medial wall with fixed disk 11 inner chamber and realizes coordinating, and upper disk body 212 and lower disk body 213 can be assembled together by the cooperation of hook and slot formula self-locking mechanism 211.I.e., when upper disk body 212 is closed up by hook and slot formula self-locking mechanism 211 with lower disk body 213, sealing ring can move on to the dish mouth of lower disk body 213 with upper disk body 212, thus increase the radius of sealing ring, utilize and expand the sealing ring of outer ring area and complete being tightly connected of fixation kit 1 and moving component 2.
In the present embodiment, the bottom of upper disk body 212 is a convex body 2121, and the middle part of lower disk body 213 offers the hole 2131 for coordinating with convex body 2121.Further, the also outer sheath at convex body 2121 is provided with a compression spring 214, and the two ends of compression spring 214 are connected on disk body 212 and lower disk body 213, and when upper disk body 212 and lower disk body 213 close up, compression spring 214 is in compressive state；When upper disk body 212 and lower disk body 213 need to separate, it is possible to use the restoring force of compression spring 214, disk body 212 and lower disk body 213 is made to separate quickly and easily.
In the present embodiment, hook and slot formula self-locking mechanism 211 includes the panel 2125 of V-arrangement bayonet socket 2111, draw-in groove 2112, hook and slot 2113, hook 2124 and fixing hook 2124.V-arrangement bayonet socket 2111 is opened on the side of disk body 212, and V-arrangement bayonet socket 2111 is provided with a draw-in groove 2112, is provided with a hook and slot 2113 in draw-in groove 2112.Hook 2124 is fixed on lower disk body 213 towards in the card of upper disk body 212 by panel 2125.Hook 2124 is used for coordinating with groove 2113, it is achieved the closing up and separate of upper disk body 212 and lower disk body 213.When upper disk body 212 and lower disk body 213 close up, sealing ring has been moved to outside the dish mouth of lower disk body 213 with upper disk body 212, increases the radius of sealing ring, thus completes being tightly connected of fixation kit 1 and moving component 2.When upper disk body 212 and lower disk body 213 separate, the reduced radius of sealing ring, i.e. achieve fixation kit 1 and the separation of moving component 2.
In the present embodiment, expansion link mechanism 22 includes Multi-section telescopic rod, it can select length according to actual needs, 3 ~ 5 joints Hollow circular beam that length are equal, bar radius is gradually reduced such as can be selected to combine, the length often saved about 40 centimeters, Telescopic Fixed screwing is had to be fixed by bar between bar and bar, to realize freely regulating projector mount length.It is embedded with one at the head of expansion link mechanism 22 and connects disk, connect and on disk, connecting hole is set, utilize connecting hole can be connected on moving component 2.
In the present embodiment, projector installed surface 24 includes being coordinated the two pieces of flat boards realizing relative motion by chute, one of flat board is provided with projector connecter part (such as: φ 5.5mm standard connecting screw or mini mobile phone tripod clamp), as sliding panel；Additionally one flat plate is then connected on expansion link mechanism 22, as projector mounting plate.So, by the slip (such as: move in parallel) between two pieces of flat boards, it is possible to the position of projector equipment is finely tuned further, thus is adjusted to optimal projection state.In preferred embodiment, slide protrusion portion (not showing in figure, be stuck in cross recess 242) can be set carrying out on the flat board slided, and cross recess 242 is set on the fixing flat board of another one, slide protrusion portion is arranged in cross recess 242, the slip of two pieces of flat boards can be completed.Sliding panel can use relatively thin plate body structure, and fixed plate can use thicker plate body structure.
As in preferred embodiment, the projector mounting plate of projector installed surface 24 is connected with expansion link mechanism 22 by angle demodulator 23, angle demodulator 23 includes rotor plate and angular adjustment fixed plate, angular adjustment fixed plate is connected on expansion link mechanism 22, rotor plate is pivotally embedded in fixed plate, thus can rotate with projector installed surface 24 and projector, thus control projector horizontal plane and ground angulation, adjustable angular range is-10 ° ~-100 °, both can realize from suspension to wall-mounted transformation, the fine setting of projection angle can be realized again, ensure that drop shadow effect.
As in preferred embodiment, retractable support frame 25 it is additionally provided with on expansion link mechanism 22, retractable support frame 25 includes support telescopic rod, one end of support telescopic rod is articulated with on expansion link mechanism 22 and can move around pin joint (such as: the form of semicircle card 251 can be used to be connected on expansion link mechanism 22), the other end is support end, is used for being supported on a fixing point.Support telescopic rod can also use the version of multi-joint telescoping rod, just repeats no more at this.
Operation principle: first projector is fixed on the projector installed surface 24 of moving component 2 by user, is then positioned over the connection dish 21 of moving component 2 in fixed disk 11 cavity of fixation kit 1.Before Gu Ding, connection dish 21 can carry out 360 degree of rotations in fixed disk 11 cavity.After determining position, by being pushed up (can directly expansion link mechanism 22), drive hook and slot formula self-locking mechanism 211 to work and upper disk body 212 and lower disk body 213 are closed up and makes connection dish 21 be fixed in fixed disk 11 cavity.When promoting one time, the hook 2124 of hook and slot formula self-locking mechanism 211 moves to bottom, locked fixing in hook and slot 2113；When again promoting, hook 2124 will remove in hook and slot 2113, and the restoring force by compression spring 214 is returned to initial position, complete disk body 212 and the separation of lower disk body 213.
According to projection requirements, utilize expansion link mechanism 22 to regulate up and down or horizontal range, utilize angle demodulator 23 to regulate projection angle, utilize projector installed surface 24 to up and down or longitudinal separation is finely adjusted, to arrive best projection effect.As can be seen here, after the projector mount device of the present invention may be implemented in many places installation fixation kit 1, the many places effect using projector quick, convenient.
As a example by three kinds of typical application scenarios, the application to the present invention is described further.
Typical suspension application scenarios is: first determine that the ceiling vertical with projection metope or projection screen is fixed installation face, determines the fixation kit 1 installation site (distance around) in fixed installation face according to projection requirements；Then being installed by punching by fixation kit 1 or be affixed directly on the ceiling in room, user only installs once, the most just convenient in this room can use projector.Regulation angle demodulator 23 is sus-pension, i.e. regulation projector installed surface 24 is parallel to the ground, is installed to by micro-projection device on the projector installed surface 24 of moving component 2；Moving component 2 is inserted in fixation kit 1, can 360 degree rotate angle-adjustables, guarantee projector alignment projection wall or projection screen, pushes on movable assembly 2 gently on basic alignment is backward, utilize hook and slot formula self-locking mechanism 211 to realize being tightly connected of fixation kit 1 and moving component 2.Utilize angle demodulator 23 vernier angle, utilize the fine setting longitudinal separation of projector installed surface 24, it is ensured that drop shadow effect.Use complete, can maintain the original state in case next time directly uses, or again touch moving component 2, it is achieved fixation kit 1 separates with moving component 2, is unloaded by moving component 2 easily, draw in and be placed in packaging bag.
Typical wall-mounted application scenarios is: first determine that the metope relative with projection metope or projection screen is fixed installation face, determines the fixation kit 1 installation site (up and down, left and right distance) in fixed installation face according to projection requirements；Then being installed by punching by fixation kit 1 or directly paste on fixed installation face, user only installs once, the most just convenient in this room can use projector.Regulation angle demodulator 23 is wall hanging mode, i.e. regulation projector installed surface 24 is perpendicular to the ground, is installed to by micro-projection device on projector installed surface 24；Moving component 2 is inserted in fixation kit 1, can 360 degree rotate angle-adjustables, guarantee projector alignment projection wall or projection screen, pushes on movable assembly 2 gently on basic alignment is backward, utilize hook and slot formula self-locking mechanism 211 to realize being tightly connected of fixation kit 1 and moving component 2.Utilize angle demodulator 23 vernier angle, utilize the fine setting longitudinal separation of projector installed surface 24, it is ensured that drop shadow effect.Use complete, can maintain the original state in case next time directly uses, or again touch moving component 2, it is achieved fixation kit 1 separates with moving component 2, is unloaded by moving component 2 easily, draw in and be placed in packaging bag.
Typical Table top type application scenarios is: determine that fixation kit 1 is being fixed on the table (as passed through negative pressure adsorption equipment) according to projection requirements, regulation angle demodulator 23 is sus-pension, i.e. regulation projector installed surface 24 is parallel to the ground, is installed to by micro-projection device on the projector installed surface 24 of moving component 2；Moving component 2 is inserted in fixation kit 1, can 360 degree rotate angle-adjustables, guarantee projector alignment projection wall or projection screen, pushes on movable assembly 2 gently on basic alignment is backward, utilize hook and slot formula self-locking mechanism 211 to realize being tightly connected of fixation kit 1 and moving component 2.Utilize angle demodulator 23 vernier angle, utilize the fine setting longitudinal separation of projector installed surface 24, it is ensured that drop shadow effect.Use complete, can maintain the original state in case next time directly uses, or again touch moving component 2, it is achieved fixation kit 1 separates with moving component 2, is unloaded by moving component 2 easily, draw in and be placed in packaging bag.
Below being only the preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-described embodiment, and all technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that, for those skilled in the art, some improvements and modifications without departing from the principles of the present invention, should be regarded as protection scope of the present invention.
Claims (9)
1. the holder device for portable translucent equipment, it is characterized in that, including fixation kit (1) and moving component (2), described fixation kit (1) includes a fixed disk (11), described fixed disk (11) is used for being mounted on a stationary plane, and described fixed disk (11) has one for the cavity being socketed moving component (2)；Described moving component (2) includes a connection dish (21) and expansion link mechanism (22), described connection dish (21) and fixed disk (11) are achieved a butt joint by cooperation or separate, one end of described expansion link mechanism (22) is connected on connection dish (21), being provided with projector installed surface (24) on the other end, described portable translucent equipment is installed on projector installed surface (24)；Described connection dish (21) includes disk body (212) and lower disk body (213), it is provided with sealing ring on the lateral surface of the position that described upper disk body (212) coordinates with lower disk body (213), described sealing ring is used for the medial wall with fixed disk (11) inner chamber and realizes coordinating, and described upper disk body (212) and lower disk body (213) are assembled together by hook and slot formula self-locking mechanism (211) cooperation.
Holder device for portable translucent equipment the most according to claim 1, it is characterized in that, when described upper disk body (212) and lower disk body (213) are closed up, described sealing ring moves on to the dish mouth of lower disk body (213) with upper disk body (212), increasing the radius of sealing ring, described sealing ring realizes being tightly connected with the medial wall of fixed disk (11) inner chamber.
Holder device for portable translucent equipment the most according to claim 1, it is characterized in that, the bottom of described upper disk body (212) is a convex body (2121), and the middle part of described lower disk body (213) offers the hole (2131) for coordinating with convex body (2121)；The outer sheath of described convex body (2121) is provided with a compression spring (214), and the two ends of compression spring (214) are connected on described upper disk body (212) and lower disk body (213).
Holder device for portable translucent equipment the most according to claim 1, it is characterized in that, described hook and slot formula self-locking mechanism (211) includes the panel (2125) of V-arrangement bayonet socket (2111), draw-in groove (2112), hook and slot (2113), hook (2124) and fixing hook (2124)；Described V-arrangement bayonet socket (2111) is opened on the side of disk body (212), and described V-arrangement bayonet socket (2111) is provided with a draw-in groove (2112), is provided with a hook and slot (2113) in described draw-in groove (2112)；Described hook (2124) is fixed on lower disk body (213) towards in the card of upper disk body (212) by panel (2125)；Described hook (2124) is used for coordinating with hook and slot (2113), it is achieved go up closing up and separating of disk body (212) and lower disk body (213).
5. according to the holder device for portable translucent equipment described in any one in Claims 1 to 4, it is characterised in that the back side of described fixed disk (11) arranges hole, more than one location (12) and/or sticker layer (13).
6. according to the holder device for portable translucent equipment described in any one in Claims 1 to 4, it is characterized in that, described expansion link mechanism (22) includes Multi-section telescopic rod, it is embedded with one at the head of described expansion link mechanism (22) and connects disk, connect and on disk, connecting hole is set, be connected on connection dish (21) by connecting hole.
7. according to the holder device for portable translucent equipment described in any one in Claims 1 to 4, it is characterized in that, described projector installed surface (24) includes being coordinated the two pieces of flat boards realizing relative motion by chute, projector connecter part it is provided with, as sliding panel on one of flat board；Additionally one flat plate is then connected on expansion link mechanism (22), as projector mounting plate.
8. according to the holder device for portable translucent equipment described in any one in Claims 1 to 4, it is characterized in that, the projector mounting plate of described projector installed surface (24) is connected with expansion link mechanism (22) by angle demodulator (23), described angle demodulator (23) includes rotor plate and angular adjustment fixed plate, described angular adjustment fixed plate is connected on expansion link mechanism (22), and described rotor plate is pivotally embedded in fixed plate.
9. according to the holder device for portable translucent equipment described in any one in Claims 1 to 4, it is characterized in that, retractable support frame (25) it is provided with on described expansion link mechanism (22), described retractable support frame (25) includes support telescopic rod, one end of described support telescopic rod is articulated with expansion link mechanism (22) and above and can move around pin joint, the other end is support end, is used for being supported on a fixing point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510231594.1A CN104791593B (en) | 2015-05-08 | 2015-05-08 | Holder device for portable translucent equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510231594.1A CN104791593B (en) | 2015-05-08 | 2015-05-08 | Holder device for portable translucent equipment |
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| Publication Number | Publication Date |
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| CN104791593A CN104791593A (en) | 2015-07-22 |
| CN104791593B true CN104791593B (en) | 2016-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510231594.1A Active CN104791593B (en) | 2015-05-08 | 2015-05-08 | Holder device for portable translucent equipment |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201378247Y (en) * | 2009-04-13 | 2010-01-06 | 昆山义丰板金科技有限公司 | Suspended bracket for projector |
| CN102736388B (en) * | 2011-04-08 | 2015-01-14 | 中强光电股份有限公司 | Projector hanger apparatus |
| CN202257015U (en) * | 2011-10-13 | 2012-05-30 | 苏州金皇视听设备科技有限公司 | Suspension type support of projector |
| CN203204292U (en) * | 2013-03-05 | 2013-09-18 | 项侠风 | Suspension type retractable projector |
| CN104181765B (en) * | 2014-09-02 | 2016-05-04 | 潘爱松 | The adjustable suspension type projector bracket of omnibearing distance |
| CN204756366U (en) * | 2015-05-08 | 2015-11-11 | 曾逸凡 | A support device for portable projection equipment |
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Effective date of registration: 20180716 Address after: 410073 room 704, route 37, bengtang street, Kaifu District, Changsha, Hunan Patentee after: CHANGSHA GUANCHUANG CONTROL TECHNOLOGY CO., LTD. Address before: 410073 Changsha, Hunan Kaifu District Sifang Ping Ke Da Yuan Garden, Xiang Chang 10 houses 604 rooms. Patentee before: Zeng Yifan |