CN107956987A - Wall-mounted projector mount - Google Patents

Wall-mounted projector mount Download PDF

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Publication number
CN107956987A
CN107956987A CN201711299453.9A CN201711299453A CN107956987A CN 107956987 A CN107956987 A CN 107956987A CN 201711299453 A CN201711299453 A CN 201711299453A CN 107956987 A CN107956987 A CN 107956987A
Authority
CN
China
Prior art keywords
wall
rod
motor
holding tank
projecting apparatus
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.)
Pending
Application number
CN201711299453.9A
Other languages
Chinese (zh)
Inventor
陈晓岚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201711299453.9A priority Critical patent/CN107956987A/en
Publication of CN107956987A publication Critical patent/CN107956987A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M13/00Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
    • F16M13/02Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02Heads
    • F16M11/04Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F16M11/12Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
    • F16M11/14Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction with ball-joint
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02Heads
    • F16M11/18Heads with mechanism for moving the apparatus relatively to the stand
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • G03B21/54Accessories

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)

Abstract

The invention discloses a kind of wall-mounted projector mount, including:Fixed seat, it is fixed on the wall, the fixed seat includes integrally formed underlying holding shell and positioning plate above, is equipped with motor-driven jack in the holding shell, and the piston rod of the motor-driven jack straight up and stretches out in the top of the holding shell;Support base, it is horizontally disposed rectangular slab;Component is rotatablely connected, including is arranged on the fixed bin of the support base upper surface, the motor being arranged in the fixed bin and the holding tank affixed with the output shaft of motor, the output shaft of the motor sets and stretches out in the fixed bin straight up.360 ° rotations of the achievable projecting apparatus of the present invention on support base, the convenient projection angle for adjusting projecting apparatus, structure design are simple, it can be achieved that effectively locking.

Description

Wall-mounted projector mount
Technical field
The present invention relates to projector equipment field, is specifically a kind of wall-mounted projector mount.
Background technology
Projecting apparatus as a kind of meeting, teaching instrument, be widely used at present, be typically be placed directly on desk or It is installed on by stent on meeting room or the ceiling in classroom, but common projector mount is all to be mounted directly position Put, can not move, be suitable only for a kind of projecting apparatus and projected on a fixed-direction, and if replacing the projecting apparatus of other models Or wish to change projecting direction, then it can not use.It is wall-mounted for being usually installed on projecting apparatus in highly very high space On projector mount, and existing wall-mounted projector mount is secured the stand on wall, and be only suitable for at one Direction projection, poor practicability.Moreover, existing wall-mounted projector mount fixes projecting apparatus, it is necessary to projecting apparatus top from top Portion is fixed into eleven punch 11, and only by the support force at top it is of long duration after easily cause projecting apparatus and deform, influence drop shadow effect.Therefore, Projecting apparatus how is installed on wall and realizes that the angle adjustable of projecting apparatus needs at present to adapt to the projection of different directions Solve the problems, such as.
The content of the invention
It is an object of the invention to solve at least the above, and provide the advantages of at least will be described later.
It is a still further object of the present invention to provide a kind of wall-mounted projector mount, the achievable projecting apparatus of the present invention is supporting 360 ° of rotations on seat, the convenient projection angle for adjusting projecting apparatus, structure design are simple, it can be achieved that effectively locking.
In order to realize these purposes and further advantage according to the present invention, there is provided a kind of wall-mounted projector mount, bag Include:
Fixed seat, it is fixed on the wall, and the fixed seat includes integrally formed underlying holding shell and position Positioning plate in top, is equipped with motor-driven jack in the holding shell, and the piston rod of the motor-driven jack straight up and is stretched For the top of the holding shell, the positioning plate is Contraband shape structure, it is fixed on the wall, positioned at two positioned at middle plate body The plate body of side is equipped with bar hole vertically;
Support base, it is horizontally disposed rectangular slab, and the support base, which is equipped with to slide respectively, is fastened on the bar shaped Slip card convex in hole, the lower surface of the support base and the end of the piston rod of the motor-driven jack are affixed;
Component is rotatablely connected, including is arranged on the fixed bin of the support base upper surface, is arranged in the fixed bin Motor and the holding tank affixed with the output shaft of motor, the output shaft of the motor set and stretch out in described solid straight up Determine box, the holding tank is the cube structure that top is opened wide, and projecting apparatus is placed in inside, and the holding tank is surrounded by two pairs Locking member, the opposite diagonal angle of the holding tank is located at per a pair of locking member, per a pair of locking member on the holding tank bottom The diagonal axis in portion is symmetrical, and the locking member includes a pair of electric telescopic rod being vertically arranged and a pair of of electric telescopic rod of connection Movable end a connecting rod, the fixing end of a pair of of electric telescopic rod is installed in the periphery of the holding tank respectively, and is located at The both sides at one right angle of the holding tank.
Preferably, the bottom of the holding tank is engraved structure, including upper and lower two layers of mesh sheet and is vertically arranged in two Connecting pole between layer mesh sheet, the mesh sheet is square net, and the grid node of bilevel mesh sheet corresponds, Including odd point and even number point, the connecting pole is conical structure, its vertex and circle centre position respectively with upper and lower two layers of mesh sheet Even-numbered nodes are affixed, and the periphery of the connecting pole is equipped with multiple air holes.
Preferably, the length of side of the square net is 2cm, a height of 1.5cm, a diameter of 1cm of the connecting pole.
Preferably, the maximum elongation length of the electric telescopic rod is at least the three of the thickness of projecting apparatus to be placed Times.
Preferably, further include two stay hooks, the stay hook include first body of rod, second body of rod that are coaxially disposed with And spring, first body of rod and second body of rod end close to each other affixed, the other end of first body of rod with the both ends of spring For annulus, the other end of second body of rod is crotch, and the annulus of a stay hook is rotatably set in a connecting rod, when When the spring is in nature elongation state, the total length of the stay hook is less than the distance between the pair of locking member.
Preferably, the width of the support plate is positioning plate positioned at the distance between plate body of both sides.
Preferably, the slip card convex is mushroom-shaped structure, including the card cap that is vertically arranged and it is affixed with card cap and Horizontally disposed sliding bar, and a sliding bar for sliding card convex is affixed through a bar hole and the support plate.
The present invention includes at least following beneficial effect:
The achievable support base of the present invention is moved up and down relative to fixed seat, the convenient height for adjusting projecting apparatus.The present invention can Realize 360 ° rotations of the projecting apparatus on support base, the convenient projection angle for adjusting projecting apparatus.The present invention is not take up excessive room Interior space, after projector distance determines, can adjust projecting apparatus and invest in its excess-three sidewalls except the wall where fixed seat, The limitation to projecting apparatus installation direction is reduced significantly, it is highly practical.
Structure design of the present invention is simple, it can be achieved that effectively locking, it is ensured that projecting apparatus on support base when sliding or rotate Stability, lifts the security of single unit system.
The bottom surface of holding tank is arranged to bilevel mesh sheet structure by the present invention, beneficial to projector radiating, and is connected The periphery of column also is provided with through hole, and the short space for accommodating trench bottom is connected, forms the circulation of air-flow, accelerates heat dissipation.
Further advantage, target and the feature of the present invention embodies part by following explanation, and part will also be by this The research and practice of invention and be understood by the person skilled in the art.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the present invention;
Fig. 2 is the structure diagram of holding tank of the present invention;
Fig. 3 is the part-structure schematic diagram of holding tank of the present invention.
Embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples, to make those skilled in the art's reference Specification word can be implemented according to this.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or more The presence or addition of a other elements or its combination.It should be noted that experimental method described in following embodiments, such as without spy Different explanation, is conventional method, the reagent and material, unless otherwise specified, commercially obtain;The present invention's In description, term " transverse direction ", " longitudinal direction ", " axial direction ", " radial direction ", " on ", " under ", "front", "rear", "left", "right", " vertical ", The orientation or position relationship of the instruction such as " level ", " top ", " bottom ", " interior ", " outer " are to be closed based on orientation shown in the drawings or position System, is for only for ease of and describes of the invention and simplify description, is not that the device of instruction or hint meaning or element must have Specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
As shown in Figs. 1-2, the present invention provides a kind of wall-mounted projector mount, including:
Fixed seat, it is fixed on the wall, the fixed seat include integrally formed underlying holding shell 12 and Positioning plate 11 above, is equipped with motor-driven jack in the holding shell 12, the piston rod of the motor-driven jack vertically to Go up and stretch out in the top of the holding shell 12, the positioning plate 11 is Contraband shape structure, it is fixed on wall positioned at middle plate body Plate body on wall, positioned at both sides is equipped with bar hole 13 vertically;
Support base 2, it is horizontally disposed rectangular slab, and the support base 2, which is equipped with to slide respectively, is fastened on the bar Slip card convex 21 in shape hole 13, the lower surface and the end of the piston rod of the motor-driven jack of the support base 2 are affixed;
Component is rotatablely connected, including is arranged on the fixed bin 31 of 2 upper surface of support base, is arranged on the fixed bin 31 Interior motor and the holding tank 32 affixed with the output shaft of motor, the output shaft of the motor set and stretch out in straight up The fixed bin 31, the holding tank 32 are the cube structure that top is opened wide, and projecting apparatus is placed in inside, the holding tank 32 Two pairs of locking members are surrounded by, the opposite diagonal angle of the holding tank 32 is located at per a pair of locking member, are closed per a pair of locking member Diagonal axis in 32 bottom of holding tank is symmetrical, the locking member include a pair of electric telescopic rod 41 being vertically arranged and One connecting rod 42 of the movable end of a pair of of electric telescopic rod 41 of connection, the fixing end of a pair of of electric telescopic rod 41 are installed in respectively The periphery of the holding tank 32, and positioned at the both sides at a right angle of the holding tank 32.
Support base 2 is jacked up or declined by motor-driven jack by the present invention, and support base 2 is by sliding card convex 21 along perpendicular Nogata to bar hole 13 slide, realize that support base 2 is moved up and down relative to fixed seat, the convenient height for adjusting projecting apparatus.This Invention sets the second motor in fixed bin 31, and the projecting apparatus being placed on by the driving of the second motor in holding tank 32 rotates, real 360 ° rotations of the existing projecting apparatus on support base 2, the convenient projection angle for adjusting projecting apparatus.The configuration of the present invention is simple, is not take up The excessive interior space, after projector distance determines, can adjust projecting apparatus and invest except its excess-three of the wall where fixed seat In sidewalls, the limitation to projecting apparatus installation direction is reduced significantly, it is highly practical.
The present invention sets four locking members in the surrounding of holding tank 32, while by 41 liters of the electric telescopic rod of four locking members Rise so that connecting rod 42 raises, when projecting apparatus is launched into holding tank 32, posture that projecting apparatus is slightly tilted, which is smoothly blocked, puts In holding tank 32, connecting rod 42 is then declined into top contact as projecting apparatus, thus, four locking members are by projecting apparatus Four angles are fixed, and prevent projecting apparatus from being rocked in holding tank 32, it is ensured that the stability of projecting apparatus.In addition, in order to by projecting apparatus more Add and be smoothly fixed in holding tank 32, this structure design is simple, it can be achieved that effectively locking, it is ensured that projecting apparatus is on support base 2 Stability when sliding or rotating, lifts the security of single unit system.
In use, being raised above electric telescopic rod 41 to peak, projecting apparatus is slightly tilted slowly decentralization to receiving Groove 32, after projecting apparatus is kept steady, electric telescopic rod 41 declines to be stopped when driving connecting rod 42 to drop at the top of its contact projecting apparatus, Then, driving motor-driven jack makes support base 2 be slided in vertical direction, after adjusting projecting apparatus to suitable position, is passing through electricity Machine driving holding tank 32 turns to required angle.
In another technical solution, as shown in figure 3, the bottom of the holding tank 32 is engraved structure, including upper and lower two layers Mesh sheet and the connecting pole 5 being vertically arranged between two layers of mesh sheet, the mesh sheet are square net, and bilevel mesh sheet Grid node correspond, including odd point and even number point, the connecting pole 5 is conical structure, its vertex and the center of circle Place is affixed with the even-numbered nodes of upper and lower two layers of mesh sheet respectively, and the periphery of the connecting pole 5 is equipped with multiple air holes 51.This technical side In case, the bottom surface of holding tank 32 is arranged to bilevel mesh sheet structure, by the connecting pole 5 of cone shape by upper and lower two Layer mesh sheet connection, support force is strong, can make design of net into the larger mesh sheet of grid, beneficial to projector radiating, and connecting pole 5 Periphery also is provided with through hole, and the short space of 32 bottom of holding tank is connected, and forms the circulation of air-flow, accelerates heat dissipation.
In another technical solution, the length of side of the square net is 2cm, a height of 1.5cm of the connecting pole 5, straight Footpath is 1cm, and square net diameter is bigger than normal than general grid, accelerates air circulation, is supported by the connecting pole 5 of the size, up and down Two layers of mesh sheet will not be deformed since grid is big.
In another technical solution, the maximum elongation length of the electric telescopic rod 41 is at least projecting apparatus to be placed Three times of thickness, it is ensured that projecting apparatus can be put into holding tank 32 when tilting.
In another technical solution, as shown in Fig. 2, further including two stay hooks, the stay hook includes what is be coaxially disposed First body of rod 61, second body of rod 62 and spring 63, first body of rod 61 and second body of rod 62 end close to each other are and spring 63 both ends are affixed, and the other end of first body of rod 61 is annulus 611, and the other end of second body of rod 62 is crotch 621, one The annulus 611 of stay hook is rotatably set in a connecting rod 42, when the spring 63 is in nature elongation state, institute The total length for stating stay hook is less than the distance between the pair of locking member, sub in a manner of cornerwise between four locking members The top of projecting apparatus sets stay hook, and four locking members are connected, and the frame of receiving projecting apparatus is formed together with holding tank 32, is kept away Projecting apparatus, which rocks, when exempting from the inclination of holding tank 32 skids off.
In another technical solution, the width of the support plate is positioning plate 11 between the plate body of both sides away from From making support plate be folded in just between two side plates, make full use of resource.
In another technical solution, the slip card convex is mushroom-shaped structure, including the card cap that is vertically arranged and with card Cap is affixed and horizontally disposed sliding bar, and a sliding bar for sliding card convex is through a bar hole and the support plate It is affixed.In actual use, card cap is not contacted with the side plate, reduces frictional force of the support base 2 when sliding.
Although embodiment of the present invention is disclosed as above, it is not restricted in specification and embodiment listed With it can be applied to various suitable the field of the invention completely, can be easily for those skilled in the art Realize other modification, therefore under the universal limited without departing substantially from claim and equivalency range, it is of the invention and unlimited In specific details and shown here as the legend with description.

Claims (7)

  1. A kind of 1. wall-mounted projector mount, it is characterised in that including:
    Fixed seat, it is fixed on the wall, and the fixed seat includes integrally formed underlying holding shell and positioned at upper The positioning plate of side, is equipped with motor-driven jack in the holding shell, and the piston rod of the motor-driven jack straight up and stretches out in The top of the holding shell, the positioning plate are Contraband shape structure, it is fixed on the wall, positioned at both sides positioned at middle plate body Plate body is equipped with bar hole vertically;
    Support base, it is horizontally disposed rectangular slab, and the support base is equipped with to slide respectively and is fastened in the bar hole Slip card convex, the lower surface of the support base and the end of the piston rod of the motor-driven jack are affixed;
    Component is rotatablely connected, including is arranged on the fixed bin of the support base upper surface, the motor being arranged in the fixed bin And the holding tank affixed with the output shaft of motor, the output shaft of the motor set and stretch out in the fixation straight up Box, the holding tank are the cube structure that top is opened wide, and projecting apparatus is placed in inside, and the holding tank is surrounded by two pairs of locks Tight part, the opposite diagonal angle of the holding tank is located at per a pair of locking member, per a pair of locking member on the receiving trench bottom Diagonal axis it is symmetrical, the locking member includes a pair of electric telescopic rod being vertically arranged and a pair of of electric telescopic rod of connection One connecting rod of movable end, the fixing end of a pair of of electric telescopic rod is installed in the periphery of the holding tank respectively, and is located at institute State the both sides at a right angle of holding tank.
  2. 2. wall-mounted projector mount as claimed in claim 1, it is characterised in that the bottom of the holding tank is hollow out knot Structure, including upper and lower two layers of mesh sheet and the connecting pole that is vertically arranged between two layers of mesh sheet, the mesh sheet is square net, and The grid node of bilevel mesh sheet corresponds, and including odd point and even number point, the connecting pole is conical structure, Its vertex is affixed with the even-numbered nodes of upper and lower two layers of mesh sheet respectively with circle centre position, and the periphery of the connecting pole is equipped with multiple breathe freely Hole.
  3. 3. wall-mounted projector mount as claimed in claim 2, it is characterised in that the length of side of the square net is 2cm, A height of 1.5cm, a diameter of 1cm of the connecting pole.
  4. 4. wall-mounted projector mount as claimed in claim 1, it is characterised in that the maximum elongation length of the electric telescopic rod Three times of the thickness of degree projecting apparatus at least to be placed.
  5. 5. wall-mounted projector mount as claimed in claim 1, it is characterised in that further include two stay hooks, the fixation Hook includes first body of rod, second body of rod and the spring being coaxially disposed, and first body of rod end close to each other with second body of rod is equal Affixed with the both ends of spring, the other end of first body of rod is annulus, and the other end of second body of rod is crotch, a stay hook Annulus be rotatably set in a connecting rod, when the spring is in nature elongation state, the stay hook it is total Length is less than the distance between the pair of locking member.
  6. 6. wall-mounted projector mount as claimed in claim 1, it is characterised in that the width of the support plate is positioning plate The distance between plate body positioned at both sides.
  7. 7. wall-mounted projector mount as claimed in claim 1, it is characterised in that the slip card convex is mushroom-shaped structure, Including the card cap being vertically arranged and affixed with card cap and horizontally disposed sliding bar, and a sliding bar for sliding card convex It is affixed through a bar hole and the support plate.
CN201711299453.9A 2017-12-08 2017-12-08 Wall-mounted projector mount Pending CN107956987A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711299453.9A CN107956987A (en) 2017-12-08 2017-12-08 Wall-mounted projector mount

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711299453.9A CN107956987A (en) 2017-12-08 2017-12-08 Wall-mounted projector mount

Publications (1)

Publication Number Publication Date
CN107956987A true CN107956987A (en) 2018-04-24

Family

ID=61957672

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711299453.9A Pending CN107956987A (en) 2017-12-08 2017-12-08 Wall-mounted projector mount

Country Status (1)

Country Link
CN (1) CN107956987A (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201051233Y (en) * 2007-06-05 2008-04-23 蒋天明 Notebook computer bracket
CN101907911A (en) * 2010-07-30 2010-12-08 河南科技大学 Portable notebook computer protecting rack
CN102518923A (en) * 2011-11-26 2012-06-27 靖大学 Portable computer support
CN202711508U (en) * 2012-07-13 2013-01-30 史振隆 Wall-mounted multimedia integrated machine
CN202794823U (en) * 2012-05-24 2013-03-13 周丽明 Projector support
CN104082994A (en) * 2014-06-24 2014-10-08 江苏红叶视听器材股份有限公司 Wall-hung type computer box
CN204358393U (en) * 2014-12-03 2015-05-27 叶龙兵 A kind of projector wall-mount box
CN205480109U (en) * 2016-04-15 2016-08-17 吕子康 Projecting apparatus hanging case
CN106950781A (en) * 2017-04-21 2017-07-14 芜湖威灵数码科技有限公司 The line holographic projections equipment easily adjusted
CN107300098A (en) * 2017-08-09 2017-10-27 成都言行果科技有限公司 A kind of interim Fast Installation projecting apparatus support frame in meeting scene

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201051233Y (en) * 2007-06-05 2008-04-23 蒋天明 Notebook computer bracket
CN101907911A (en) * 2010-07-30 2010-12-08 河南科技大学 Portable notebook computer protecting rack
CN102518923A (en) * 2011-11-26 2012-06-27 靖大学 Portable computer support
CN202794823U (en) * 2012-05-24 2013-03-13 周丽明 Projector support
CN202711508U (en) * 2012-07-13 2013-01-30 史振隆 Wall-mounted multimedia integrated machine
CN104082994A (en) * 2014-06-24 2014-10-08 江苏红叶视听器材股份有限公司 Wall-hung type computer box
CN204358393U (en) * 2014-12-03 2015-05-27 叶龙兵 A kind of projector wall-mount box
CN205480109U (en) * 2016-04-15 2016-08-17 吕子康 Projecting apparatus hanging case
CN106950781A (en) * 2017-04-21 2017-07-14 芜湖威灵数码科技有限公司 The line holographic projections equipment easily adjusted
CN107300098A (en) * 2017-08-09 2017-10-27 成都言行果科技有限公司 A kind of interim Fast Installation projecting apparatus support frame in meeting scene

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Application publication date: 20180424

RJ01 Rejection of invention patent application after publication