CN116009341A - Digital media projection equipment - Google Patents
Digital media projection equipment Download PDFInfo
- Publication number
- CN116009341A CN116009341A CN202310305202.6A CN202310305202A CN116009341A CN 116009341 A CN116009341 A CN 116009341A CN 202310305202 A CN202310305202 A CN 202310305202A CN 116009341 A CN116009341 A CN 116009341A
- Authority
- CN
- China
- Prior art keywords
- protective box
- main body
- projector main
- heat dissipation
- inner cavity
- 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.)
- Granted
Links
- 230000001681 protective effect Effects 0.000 claims abstract description 108
- 230000017525 heat dissipation Effects 0.000 claims abstract description 44
- 210000001503 joint Anatomy 0.000 claims description 28
- 239000000428 dust Substances 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 5
- 239000011241 protective layer Substances 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 17
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 20
- 230000008569 process Effects 0.000 description 16
- 230000009471 action Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000003381 stabilizer Substances 0.000 description 5
- 230000001360 synchronised effect Effects 0.000 description 5
- 230000002787 reinforcement Effects 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
Landscapes
- Projection Apparatus (AREA)
Abstract
The application discloses digital media projection equipment relates to projection equipment technical field, includes: the protective box and the top cover plate are arranged in the protective box, and a plurality of placing spaces and supporting components are arranged in the protective box; the utility model discloses a projector, including the protection box, supporting component, projector main part, top apron, lens protection plate, supporting component is last to be connected with the projector main part, the projector main part is the vertical state setting in the inner chamber of protection box, wherein the projector lens is located the below of projector main part, the detachable lock of top apron is in the inner chamber top of protection box, the top of projector main part is provided with a pair of heat dissipation piece, still be provided with soft inoxidizing coating and lens protection plate on the inner wall of protection box. The digital media projection device can have good protection effect on the projector main body; meanwhile, the heat dissipation device has an excellent heat dissipation effect, and the convenience of overall use is greatly improved.
Description
Technical Field
The invention relates to the technical field of projection equipment, in particular to digital media projection equipment.
Background
With the continuous development of technology, projection devices are increasingly used in people's work and life. At present, the projection device is mainly applied to places such as offices, conferences and teaching, for example, a digital media projection device is disclosed in a patent with publication number of CN114776961A, and comprises a frame body, a projection device, an adjusting component, a stand column, a locking component and a buffering component, wherein the projection device is arranged in the frame body; the adjusting components are symmetrically arranged on the side face of the projection device and used for adjusting the position of the projection device in the frame body; the upright post is arranged at the top end of the frame body and is in sliding connection with the frame body; one end of the locking component is arranged on the frame body, and the other end of the locking component is arranged on the upright post and used for fixing the position of the frame body on the upright post; the buffer components are symmetrically arranged at the bottom end of the frame body and used for avoiding the frame body from being accidentally dropped and damaged and also used as a support for the frame body and the projection equipment; the projection device is convenient to install and replace, extremely high in stability, and capable of adjusting the position of the projection device in multiple steps in the using process, so that the application scene is wider, and the use requirements under different conditions can be met conveniently;
as known from the above prior art, most of the installation of the projection device is fixed, and the projection device is usually installed on the roof by lifting, so that a projection device capable of being carried along is required in the market at present to meet the requirement of personnel in different use places for switching use along, but the projection device is used as a precision optical instrument, and in the portable process, the precision of the projector may be affected due to friction and collision, in addition, the projector has heavy weight and no portability effect, and needs to rely on other electronic devices for synchronous use in the use process, so that innovation in the portability of the projection device has a great challenge.
Disclosure of Invention
The application provides a digital media projection device, and mainly aims to solve the problems that a projector does not have portability, has poor protection effect and needs to rely on other electronic devices for synchronous use.
To achieve the above object, a digital media projection apparatus provided in an embodiment of the present application includes:
the protective box and the top cover plate are arranged in the protective box, and a plurality of placing spaces and supporting components are arranged in the protective box; the supporting component is connected with a projector main body, the projector main body is arranged in an inner cavity of the protective box in a vertical state, a projector lens is positioned below the projector main body, the top cover plate is detachably buckled at the top end of the inner cavity of the protective box, a pair of heat dissipation parts are arranged at the top of the projector main body, and a soft protective layer and a lens protection plate are further arranged on the inner wall of the protective box;
the lifting assembly is fixedly arranged on the outer wall of one side of the protective box, and two inclined casters are further arranged on the outer wall of the protective box at the bottom end of the lifting assembly;
the outer heat dissipation assembly is fixedly arranged on the outer wall of one side of the protective box, and a group of air inlets and air outlets are arranged in the outer heat dissipation assembly and correspond to the butt joint heat dissipation piece;
the fixing support legs and the adjusting support leg assemblies are fixedly arranged at four corners of the bottom end of the protective box; the adjusting support leg assembly is movably arranged at the bottom end of the protective box, and the position of the adjusting support leg assembly is lower than that of the fixed support leg;
the two audio devices are detachably clamped in the inner cavity of the protective box; a storage basket is also arranged in the inner cavity of the protective box at the far end of the audio equipment;
the stop piece is fixedly arranged in the inner cavity of the protective box and adjacent to the outer heat dissipation assembly, and the outer heat dissipation assembly is in fit and clamping connection with the butt joint heat dissipation piece.
In a possible embodiment, the stop comprises: the limiting groove is formed in the stop piece in a penetrating mode, and the top end of the limiting groove is an open end; the reinforcing piece is fixedly connected to two sides of the opening end of the limiting groove, and a gap is reserved between the reinforcing piece and the side wall of the stop piece.
In one possible implementation manner, the width of the limiting groove is gradually reduced from the opening end to the lower end of the limiting groove, and the tail end of the limiting groove is horizontally bent.
In one possible embodiment, the external heat dissipation assembly includes: the fixed cover is fixedly embedded in the inner cavity of the protective box, an air inlet and an air outlet are formed in the fixed cover, a metal net cover is arranged on the air inlet and the air outlet, a control panel is further arranged on the outer wall of the fixed cover, and a notch is formed in the bottom end of the fixed cover; the guide fan is fixedly arranged in the air inlet and the air outlet in the fixed cover; the dust removing net is detachably clamped in the inner cavity of the fixed cover through the notch, and a pull rope is further arranged at the bottom end of the dust removing net; and the butt joint Kong Kaishe is arranged on the outer wall of the other side of the fixed cover and is positioned in the inner cavity of the protective box.
In a possible implementation manner, the lifting assembly comprises a fixing strip and a telescopic handle, wherein the fixing strips in two parallel states are fixedly arranged on the outer wall of the protective box and positioned on one side of the outer heat dissipation assembly; the telescopic handle is U-shaped, and two ends of the telescopic handle are movably inserted into the inner cavities of the two fixing strips respectively.
In one possible embodiment, the adjustment foot assembly includes: the two rotating rods are respectively rotatably arranged at the bottom end of the inner cavity of the protective box, when the rotating rods are in a supporting state, the four end parts of the two rotating rods are positioned at the outer side of the protective box, and a notch is formed in each rotating rod; the clamping block is fixedly arranged in the inner cavity of the protective box, and the position of the clamping block coincides with the movement track of the notch; the adjusting piece is movably arranged at the end part of the rotating rod, the main body part of the adjusting piece is composed of a bolt, the bottom end of the bolt is provided with a rubber supporting leg, and the top end of the adjusting piece is butterfly-shaped; the magnetic attraction pieces are fixedly arranged in the middle of the bottom end of the protective box in a parallel state.
In one possible embodiment, the support assembly comprises: the two support rods are fixedly arranged in the inner cavity of the protective box, a first connecting piece and a second connecting piece are arranged on the outer wall of the support rod facing to one side of the projector main body, and the distances between the first connecting piece and the projector main body and between the second connecting piece and the projector main body are different; one ends of the first connecting rod and the second connecting rod are respectively and rotatably connected to the first connecting piece and the second connecting piece; the connecting seat is fixedly arranged on the side walls of the two sides of the projector main body and is rotationally connected with the other ends of the first connecting rod and the second connecting rod; and the two ends of the air cylinder are rotatably connected between the second connecting rod and the inner wall of the protective box through pin shafts respectively.
In a possible implementation manner, two connection points of the first connection rod and the second connection rod and the connection seat are in a first state, a straight line where the two points are located is perpendicular to the bottom surface of the protection box, and the straight line where the two points are located is parallel to the bottom end of the protection box in a second state.
In one possible embodiment, the projector main body is further provided with: the movable sleeve is movably arranged in an inner cavity of the projector main body, which is close to one end of the outer radiating component, and the other end of the movable sleeve is in butt joint with the plurality of springs; the number of the butt joints is two, and the two butt joints respectively correspond to the air inlet hole and the air outlet hole in the outer heat dissipation assembly; the limiting column is fixedly arranged on the outer wall of the movable sleeve and extends to the outer side of the outer wall of the projector main body; the limiting column is movably arranged between the limiting column and the outer shell of the projector main body.
In a possible implementation manner, a lens supporting seat and a limiting seat are further arranged in the protective box, the lens supporting seat is fixedly arranged at the bottom end of the inner cavity of the middle part of the protective box, two limiting seats corresponding to the position of the lens at the bottom end of the projector main body in a vertical state are fixedly arranged at the bottom end of the inner cavity of the protective box, and are movably sleeved outside the outer walls of the bottom ends of the audio equipment and the storage basket, and a separation plate is further arranged in the storage basket;
the digital media projection device provided by the application has at least the following beneficial effects:
1. this application is applicable to the use personage in unsecured use place, and this device wholly adopts the suitcase formula structure, including the truckle of two at least slopes, is provided with projecting apparatus main part and a plurality of accommodation space in the suitcase wherein, and the projecting apparatus main part is in idle state and during operation, all is arranged in the inner chamber of protective housing, so, can play good protection effect to the projecting apparatus main part through the protective housing, prevents that the projecting apparatus from removing or carrying in-process and being created.
2. Consider the protective housing although can play certain protective effect to the projector main part, but, the heat that the projector produced in the course of the work also will be difficult to eliminate, consequently this device still is provided with outer radiator unit, and outer radiator unit sets up on the protective housing, can dock with the projector main part that is in the working position for the projector main part can export external environment through the outer radiator unit of extra setting in the heat that the projector main part produced in the course of the work, makes this device on the basis that has showing protection and portable effect, still has excellent heat dissipation simultaneously.
3. Considering that the use of the projector may be accompanied by the synchronous use of other electronic devices, such as the use of a notebook computer and an audio device, besides the main body of the projector, a space for accommodating other electronic devices and used objects is further provided in the supporting component of the device, so that the storage problem faced in the actual use process of the device is further solved, other electronic devices and audio devices can be synchronously carried and synchronously matched for use, and the convenience of the use of the whole projection device is greatly improved.
4. When this device moves to when using behind the new use place, if meet the condition of ground unevenness or appear the condition that projection position is incorrect, consequently this device accessible adjusts the holistic supporting point of stabilizer blade subassembly to this device, when need not to use, its bottom that can accomodate at the protective housing, consequently, the angle of this device is when need not to adjust, can directly support through a plurality of fixed stabilizer blades, when need adjust, can be again with adjusting the stabilizer blade and unscrew and adjust, replace the fixed stabilizer blade to support to further guarantee this device stability and projection image presentation effect in the use.
Drawings
FIG. 1 is a schematic view of a first angle of a digital media projection device according to an embodiment of the present application;
FIG. 2 illustrates a second angular schematic diagram of a digital media projection device provided in an embodiment of the present application;
FIG. 3 shows a schematic structural diagram of an inner cavity of a protective housing according to an embodiment of the present disclosure;
FIG. 4 is a schematic diagram illustrating a digital media projection device according to an embodiment of the present application in a limited state;
FIG. 5 is a schematic diagram illustrating a digital media projection device according to an embodiment of the present application in an operating state;
fig. 6 shows a schematic structural diagram of an external heat dissipation assembly according to an embodiment of the present disclosure;
FIG. 7 shows a schematic structural view of a butt joint provided in an embodiment of the present application;
fig. 8 is a partial enlarged view at a in fig. 3.
In the figure: 1. the protective case, 2, the top cover plate, 3, the lifting component, 4, the outer heat dissipation component, 5, the fixed support leg, 6, the adjusting support leg component, 7, the projector main body, 8, the audio equipment, 9, the supporting component, 10, the storage basket, 11, the division plate, 12, the butt joint heat dissipation piece, 13, the stop piece, 14, the limit groove, 15, the reinforcement piece, 16, the soft protective layer, 17, the lens protection plate, 18, the tilting caster, 19, the control panel, 20, the stay cord, 21, the moving sleeve, 22, the butt joint, 23, the spring, 24, the limit post, 25, the lens supporting seat, 26, the limit seat, 31, the fixing strip, 32, the telescopic handle, 41, the fixed cover, 42, the metal mesh cover, 43, the guide fan, 44, the dust removing net, 45, the butt joint hole, 61, the rotating rod, 62, the clamping block, 63, the adjusting piece, 64, the magnetic attraction piece, 91, the supporting rod, 92, the first connecting piece, 93, the first connecting rod, 94, the second connecting piece, 95, the second connecting rod, 96, the connecting seat, 97, the cylinder.
Detailed Description
In order to better understand the technical solutions provided by the embodiments of the present specification, the following detailed description of the technical solutions of the embodiments of the present specification is made through the accompanying drawings and the specific embodiments, and it should be understood that the specific features of the embodiments of the present specification are detailed descriptions of the technical solutions of the embodiments of the present specification, and not limit the technical solutions of the present specification, and the technical features of the embodiments of the present specification may be combined with each other without conflict.
In this document, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. The term "two or more" includes two or more cases.
As known from the prior art, most of the installation of the projector is fixed, and the projector is usually installed on the ceiling by adopting a lifting manner, so that a projector which can be carried along is required in the market at present to meet the requirement of personnel in different use places for carrying along and switching the projector, but the projector is used as a precise optical instrument, in the carrying process, the precision of the projector can be influenced due to friction and collision, in addition, the projector has heavy weight and no portability effect, and in addition, the projector needs to be synchronously used by depending on other electronic equipment in the use process, so that innovation in the portability of the projector has great challenges.
In view of this, the present application provides a digital media projection device, and mainly aims to solve the problems that a projector does not have portability, has poor protection effect, and needs to rely on other electronic devices for synchronous use.
Referring to fig. 1 to 8, a digital media projection apparatus according to a first aspect of an embodiment of the present application includes: the protective case 1, the top cover plate 2, the lifting assembly 3, the outer heat dissipation assembly 4, the fixed support legs 5 and the adjusting support leg assembly 6, the projector main body 7, the audio equipment 8, the supporting assembly 9, the butt joint heat dissipation piece 12, the stop piece 13, the soft protective layer 16, the lens protective plate 17 and the inclined caster 18; a plurality of placing spaces and supporting components 9 are arranged in the protective box 1; the supporting component 9 is connected with a projector main body 7, the projector main body 7 is arranged in the inner cavity of the protective box 1 in a vertical state, a projector lens is positioned below the projector main body 7, the top cover plate 2 is detachably buckled at the top end of the inner cavity of the protective box 1, a pair of heat dissipation parts 12 are arranged at the top of the projector main body 7, a soft protective layer 16 and a lens protective plate 17 are further arranged on the inner wall of the protective box 1, and the lens protective plate 17 is transparent; the lifting assembly 3 is fixedly arranged on the outer wall of one side of the protective box 1, and two inclined casters 18 are further arranged on the outer wall of the protective box 1 at the bottom end of the lifting assembly 3; the outer heat dissipation component 4 is fixedly arranged on the outer wall of one side of the protective box 1, and a group of air inlet holes and air outlet holes are arranged in the outer heat dissipation component 4 and correspond to the butt joint heat dissipation piece 12; the fixed support legs 5 are fixedly arranged at four corners of the bottom end of the protective box 1; the adjusting support leg assembly 6 is movably arranged at the bottom end of the protective box 1, and the position of the adjusting support leg assembly 6 is lower than the fixed support leg 5; the two audio devices 8 are detachably clamped in the inner cavity of the protective box 1; a storage basket 10 is also arranged in the inner cavity of the protective box 1 at the far end of the audio equipment 8; the stop piece 13 is fixedly arranged in the inner cavity of the protective box 1 and adjacent to the outer heat dissipation component 4, and the outer heat dissipation component 4 is in fit and clamping connection with the butt joint heat dissipation piece 12.
According to the technical scheme, the digital media projection equipment is suitable for the user in the non-fixed use place, the device integrally adopts a trunk type structure and comprises at least two inclined casters, the projector main body 7 and a plurality of storage spaces are arranged in the trunk, the projector main body 7 is located in the inner cavity of the protective case 1 when in an idle state and in a working state, so that the protective case 1 can play a good protective effect on the projector main body 7, in addition, the protective case 1 is considered to play a certain protective effect on the projector main body 7, but the heat generated by the projector in the working process is difficult to eliminate, the device is further provided with the external heat radiating component 4, the external heat radiating component 4 is arranged on the protective case 1 and can be in butt joint with the projector main body 7 in the working position, and the heat generated by the projector main body 7 in the working process can be led out to the external environment through the external heat radiating component 4 which is additionally arranged, so that the device has remarkable protective and portable effects on the basis, and meanwhile has an excellent heat radiating effect.
In addition, considering that the use of the projector may be accompanied by the synchronous use of other electronic devices, such as a notebook computer and the cooperation use of the audio device 8, besides the projector main body 7, the support component 9 in the device is further provided with a space for accommodating other electronic devices and used articles, so as to further solve the storage problem faced in the actual use process of the device, when the device moves to a new use place for use, the whole position of the device is likely to be difficult to match with the temporarily arranged place, for example, the situation of uneven ground or the situation of incorrect projection position occurs, and therefore, the device is further provided with the adjusting leg component 6, the supporting point of the whole device can be adjusted through the adjusting leg component 6, and the device can be accommodated at the bottom end of the protective box 1 when not in use, therefore, the angle of the device can be directly supported through a plurality of fixing legs 5 when not in need of adjustment, and the adjusting legs can be screwed out for adjustment when in need of adjustment, so as to replace the fixing legs 5 to further support the fixing legs 5, thereby guaranteeing the stability of the image in the use process.
It should be noted that, when two truckles that provide in this device are in the level state of placing at protective housing 1, the horn is not contacted with ground, when needs remove this device, and the accessible is carried and is drawn subassembly 3 and make this device wholly incline inclined angle wheel one side, and the whole stabilizer blades of protective housing 1 bottom of the body break away from ground, and two slope truckles 18 play the supporting role to the box, and the accessible is carried and is drawn subassembly 3 and draw this device realization effect of being convenient for remove.
Referring to fig. 3 to 8, in some examples, the stopper 13 further includes: the limiting groove 14 and the reinforcing piece 15, wherein the limiting groove 14 is arranged on the stop piece 13 in a penetrating way, and the top end of the limiting groove 14 is an open end; the reinforcement 15 fixed connection leaves the clearance in the open end both sides of spacing groove 14 between the lateral wall of reinforcement 15 and backstop 13, and spacing groove 14 is from open end to the lower extreme of spacing groove 14, and the groove width reduces gradually, and the end of spacing groove 14 is the horizontal form of buckling, still is provided with on the projector main part 7: the projector comprises a projector main body 7, a movable sleeve 21, an abutment 22 and a limiting column 24, wherein the movable sleeve 21 is movably arranged in an inner cavity near one end of the outer radiating component 4, and the other end of the movable sleeve 21 is abutted with a plurality of springs 23; the number of the butt joints 22 is two, and the two butt joints 22 respectively correspond to an air inlet hole and an air outlet hole in the outer heat dissipation assembly 4; the limiting post 24 is fixedly arranged on the outer wall of the movable sleeve 21 and extends to the outer side of the outer wall of the projector main body 7; the limiting post 24 is movably arranged between the outer shell of the projector main body 7.
It should be noted that, in this example, the stop member 13 includes the limit groove 14 and the reinforcement member 15, wherein the limit groove 14 is formed on the stop member 13, the groove width of the top end opening end of the limit groove 14 is larger than the groove width of the lower part, the shape of the limit groove 14 partially coincides with the motion track of the driving post, so that when the whole projector main body 7 is turned to the working state, the limit post 24 on the projector main body 7 can be smoothly clamped into the limit groove 14, when the limit post 24 is clamped into the limit groove 14, the abutment of the limit post 24 is on the inner wall of the limit groove 14 adjacent to one side of the outer heat dissipation component 4, along with the driving action of the limit post 24 by the support component 9, the limit post 24 gradually penetrates into the limit groove 14, and forces the whole limit post 24, the moving sleeve 21 fixedly connected to the inner side of the limit post 24 and the abutment 22 to shrink into the inner cavity of the projector main body 7 under the action of the shape of the limit post 14, when the projector continues to be driven by the supporting component 9 to overturn, the driving column stretches into the bending position of the bottommost tail end of the limiting groove 14, the projector main body 7 is also in a horizontal state, after the driving column moves to the bending position of the limiting groove 14, the driving column reversely withdraws under the action of the spring 23, and meanwhile, the butt joint 22 on the movable sleeve 21 is pushed to be directly clamped into the air inlet hole and the air outlet hole in the outer radiating component 4, and the effect of directly leading out heat in the projector main body 7 to the external environment is achieved under the auxiliary radiating effect of the outer radiating component 4, otherwise, when the projector does not need to be used, the projector main body 7 can be separated from the stop piece 13, and meanwhile, the projector main body 7 is separated from the outer radiating component 4, and meanwhile, the projector main body 7 enters a protection storage state.
Referring to fig. 6, in some examples, the external heat dissipation assembly 4 further includes: the dust-collecting device comprises a fixed cover 41, a metal mesh cover 42, a guide fan 43, a dust-collecting net 44 and a butt joint hole 45, wherein the fixed cover 41 is fixedly embedded in the inner cavity of the protective box 1, an air inlet hole and an air outlet hole are formed in the fixed cover 41, the metal mesh cover 42 is arranged on the air inlet hole and the air outlet hole, a control panel 19 is further arranged on the outer wall of the fixed cover 41, and a notch is formed in the bottom end of the fixed cover 41; the diversion fan 43 is fixedly arranged in an air inlet hole and an air outlet hole in the fixed cover 41; the dust removing net 44 is detachably clamped in the inner cavity of the fixed cover 41 through a notch, and the bottom end of the dust removing net 44 is also provided with a pull rope 20; the butt joint hole 45 is formed on the outer wall of the other side of the fixed cover 41 and is positioned in the inner cavity of the protective box 1.
It can be understood that the outer heat dissipation component 4 is an auxiliary heat dissipation structure for the projector main body 7 in the protection box 1 in the present device, the outer heat dissipation component 4 is provided with an air inlet and an air outlet, wherein the air inlet and the air outlet can respectively be matched and butted with two butt joints 22 in the projector main body 7 when the projector main body 7 is in a working state, after the butt joints, two diversion fans 43 in the outer heat dissipation component 4 are started by the control panel 19, the air diversion directions of the two diversion fans 43 are different, the diversion fans 43 in the air inlet guide the air flow into the inner cavity of the projector main body 7, the arrangement directions of the diversion fans 43 in the air outlet are opposite, and the arrangement of the two diversion fans 43 can send the low-temperature air flow in the external environment into the projector main body 7, and meanwhile, the hot air flow in the projector main body 7 is guided into the external environment.
Referring to fig. 1-5, in some examples, the lifting assembly 3 further includes a fixing strip 31 and a telescopic handle 32, where two fixing strips 31 in parallel are fixedly disposed on the outer wall of the protection box 1 and located at one side of the outer heat dissipation assembly 4; the telescopic handle 32 is U-shaped, and two ends of the telescopic handle are movably inserted into the inner cavities of the two fixing strips 31 respectively.
It can be understood that the lifting assembly 3 is provided with the fixing strips 31, the fixing strips 31 are fixedly installed on the outer wall of the protective box 1, one ends of the telescopic handles 32 are movably connected to the two fixing strips 31 respectively, so that the telescopic handles 32 can move linearly in the fixing strips 31, and therefore, when the telescopic handles 32 are pulled out completely, the telescopic handles can provide an effect of being convenient for a worker to grasp, and after the device is moved, the telescopic handles can be completely stored in the fixing strips 31.
Referring to FIG. 2, in some examples, further, the adjustment foot assembly 6 includes: the two rotating rods 61 are respectively rotatably arranged at the bottom end of the inner cavity of the protective box 1, when the rotating rods 61 are in a supporting state, the four end parts of the two rotating rods 61 are positioned at the outer side of the protective box 1, and the rotating rods 61 are provided with notches; the clamping block 62 is fixedly arranged in the inner cavity of the protective box 1, and the position of the clamping block 62 coincides with the movement track of the notch; the adjusting piece 63 is movably arranged at the end part of the rotating rod 61, the main body part of the adjusting piece 63 is composed of a bolt, the bottom end of the bolt is provided with a rubber support leg, and the top end of the adjusting piece 63 is butterfly-shaped; the two magnetic attraction pieces 64 are fixedly arranged in the middle of the bottom end of the protective box 1 in a parallel state.
It can be appreciated that adjusting support legs are used for adjusting the inclination angle of the whole protective box 1 in the example, so as to ensure that the image projected by the device has the effect of correction and self adjustment, when a plurality of fixing support legs 5 in the protective box 1 cannot be stably supported, the rotating rods 61 in the adjusting assembly can be screwed out, after the rotating rods 61 are screwed out, four end parts of the two rotating rods 61 are screwed out to the outer side of the protective box 1, then the adjusting piece 63 is screwed into threaded through holes at the end parts of the four rotating rods 61, then the rubber support legs are sleeved at the bottom ends of bolts, after the whole adjusting piece 63 is screwed in, the butterfly head is rotated by a worker to drive the whole bolt to rotate, the spiral rotation drives the rubber support legs to perform small-amplitude linear motion, so that the height adjusting effect of the supporting point of the protective box 1 is realized, the projected image position is convenient for the worker to adjust, after the adjusting support leg assembly 6 is used, the adjusting piece 63 can be disassembled and stored in the inner cavity of the protective box 1, then the rotating rods 61 are rotated to the initial position, after the rotating rods 61 are rotated, the adjusting piece 63 are screwed into the initial position, the rotating rods, then the four end parts of the rotating rods 61 are screwed into the initial position, and after the rotating rods 61 are screwed into the threaded through holes at the end parts of the four end parts of the protective box 61, and the four end parts are stored in the protective box 1.
Referring to fig. 3 to 5, in some examples, the support assembly 9 further includes: the two support rods 91 are fixedly arranged in the inner cavity of the protective box 1, the first connecting piece 92 and the second connecting piece 94 are arranged on the outer wall of the support rod 91 facing to one side of the projector main body 7, and the distances between the first connecting piece 92 and the second connecting piece 94 and the projector main body 7 are different; one ends of the first connecting rod 93 and the second connecting rod 95 are rotatably connected to the first connecting member 92 and the second connecting member 94, respectively; the connecting seats 96 are fixedly arranged on the side walls of the two sides of the projector main body 7, and the connecting seats 96 are rotationally connected with the other ends of the first connecting rod 93 and the second connecting rod 95; two ends of the air cylinder 97 are respectively rotatably connected between the second connecting rod 95 and the inner wall of the protective box 1 through pin shafts; the two connecting points of the first connecting rod 93 and the second connecting rod 95 and the connecting seat 96 are in a first state, the straight line where the two points are located is perpendicular to the bottom surface of the protection box 1, the straight line where the two points are located is parallel to the bottom end of the protection box 1 in a second state, the protection box 1 is also provided with a lens supporting seat 25 and a limiting seat 26, the lens supporting seat 25 is fixedly arranged at the bottom end of the middle inner cavity of the protection box 1, the two limiting seats 26 corresponding to the position of the lens at the bottom end of the projector main body 7 in the perpendicular state are fixedly arranged at the bottom end of the inner cavity of the protection box 1, the two limiting seats are movably sleeved outside the outer walls of the bottom ends of the audio equipment 8 and the storage basket 10, and the separation plate 11 is further arranged in the storage basket 10.
In a specific implementation process, the supporting component 9 is used for supporting the projector main body 7, and makes the projector main body 7 have two states, wherein in one state, the projector is perpendicular to the end face of the bottom end of the protective box 1, in this state, the lens of the projector is protected by the lens supporting seat 25 and is in an idle storage state, when the projector needs to be used, the two cylinders 97 are started through the control panel 19, the two cylinders 97 expand outwards to push the second connecting rod 95 to rotate around the connecting end of the second connecting rod with the second connecting piece 94, the inclination angle of the whole second connecting rod 95 changes, in the movement process, as the other end of the second connecting rod 95 is also rotationally connected with the connecting seat 96, meanwhile, the first connecting rod 93 is also movably connected between the connecting seat 96 and the first connecting piece 92, when the inclination angle of the second connecting rod 95 changes, the first connecting rod 93 will also move along with the movement of the second connecting rod 95, and drive the projector main body 7 connected in the connecting seat 96 to lift, and force the whole projector main body 7 to turn over in the lifting process, so that a section with the butt joint 22 on the projector main body 7 turns over to the outer heat dissipation assembly 4, one side of the lens turns over to one end of the lens protection plate 17, then the projector main body 7 is started, an image is shot to a curtain or a wall surface through the lens protection plate 17, and then a plurality of audio devices 8 are connected with the electronic devices or the projector main body 7, so that the audio playing function can be provided while the image playing is ensured.
The foregoing is merely exemplary of the present application and is not intended to limit the present application. Various modifications and changes may be made to the present application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc. which are within the spirit and principles of the present application are intended to be included within the scope of the claims of the present application.
Claims (10)
1. A digital media projection device, comprising:
the protective box and the top cover plate are arranged in the protective box, and a plurality of placing spaces and supporting components are arranged in the protective box; the supporting component is connected with a projector main body, the projector main body is arranged in an inner cavity of the protective box in a vertical state, a projector lens is positioned below the projector main body, the top cover plate is detachably buckled at the top end of the inner cavity of the protective box, a pair of heat dissipation parts are arranged at the top of the projector main body, and a soft protective layer and a lens protection plate are further arranged on the inner wall of the protective box;
the lifting assembly is fixedly arranged on the outer wall of one side of the protective box, and two inclined casters are further arranged on the outer wall of the protective box at the bottom end of the lifting assembly;
the outer heat dissipation assembly is fixedly arranged on the outer wall of one side of the protective box, and a group of air inlets and air outlets are arranged in the outer heat dissipation assembly and correspond to the butt joint heat dissipation piece;
the fixing support legs and the adjusting support leg assemblies are fixedly arranged at four corners of the bottom end of the protective box; the adjusting support leg assembly is movably arranged at the bottom end of the protective box, and the position of the adjusting support leg assembly is lower than that of the fixed support leg;
the two audio devices are detachably clamped in the inner cavity of the protective box; a storage basket is also arranged in the inner cavity of the protective box at the far end of the audio equipment;
the stop piece is fixedly arranged in the inner cavity of the protective box and adjacent to the outer heat dissipation assembly, and the outer heat dissipation assembly is in fit and clamping connection with the butt joint heat dissipation piece.
2. A digital media projection device as claimed in claim 1, wherein: the stopper includes:
the limiting groove is formed in the stop piece in a penetrating mode, and the top end of the limiting groove is an open end;
the reinforcing piece is fixedly connected to two sides of the opening end of the limiting groove, and a gap is reserved between the reinforcing piece and the side wall of the stop piece.
3. A digital media projection device according to claim 2, wherein:
the limiting groove is formed by gradually reducing the groove width from an opening end to the lower end of the limiting groove, and the tail end of the limiting groove is horizontally bent.
4. A digital media projection device as claimed in claim 1, wherein: the outer heat dissipation assembly includes:
the fixed cover is fixedly embedded in the inner cavity of the protective box, an air inlet and an air outlet are formed in the fixed cover, a metal net cover is arranged on the air inlet and the air outlet, a control panel is further arranged on the outer wall of the fixed cover, and a notch is formed in the bottom end of the fixed cover;
the guide fan is fixedly arranged in the air inlet and the air outlet in the fixed cover;
the dust removing net is detachably clamped in the inner cavity of the fixed cover through the notch, and a pull rope is further arranged at the bottom end of the dust removing net;
and the butt joint Kong Kaishe is arranged on the outer wall of the other side of the fixed cover and is positioned in the inner cavity of the protective box.
5. A digital media projection device as claimed in claim 1, wherein:
the lifting assembly comprises fixing strips and telescopic handles, wherein the fixing strips in two parallel states are fixedly arranged on the outer wall of the protective box and positioned on one side of the outer radiating assembly; the telescopic handle is U-shaped, and two ends of the telescopic handle are movably inserted into the inner cavities of the two fixing strips respectively.
6. A digital media projection device as claimed in claim 1, wherein: the adjusting leg assembly includes:
the two rotating rods are respectively rotatably arranged at the bottom end of the inner cavity of the protective box, when the rotating rods are in a supporting state, the four end parts of the two rotating rods are positioned at the outer side of the protective box, and a notch is formed in each rotating rod;
the clamping block is fixedly arranged in the inner cavity of the protective box, and the position of the clamping block coincides with the movement track of the notch;
the adjusting piece is movably arranged at the end part of the rotating rod, the main body part of the adjusting piece is composed of a bolt, the bottom end of the bolt is provided with a rubber supporting leg, and the top end of the adjusting piece is butterfly-shaped;
the magnetic attraction pieces are fixedly arranged in the middle of the bottom end of the protective box in a parallel state.
7. A digital media projection device as claimed in claim 1, wherein: the support assembly includes:
the two support rods are fixedly arranged in the inner cavity of the protective box, a first connecting piece and a second connecting piece are arranged on the outer wall of the support rod facing to one side of the projector main body, and the distances between the first connecting piece and the projector main body and between the second connecting piece and the projector main body are different;
one ends of the first connecting rod and the second connecting rod are respectively and rotatably connected to the first connecting piece and the second connecting piece;
the connecting seat is fixedly arranged on the side walls of the two sides of the projector main body and is rotationally connected with the other ends of the first connecting rod and the second connecting rod;
and the two ends of the air cylinder are rotatably connected between the second connecting rod and the inner wall of the protective box through pin shafts respectively.
8. A digital media projection device as recited in claim 7, wherein:
the two connecting points of the first connecting rod, the second connecting rod and the connecting seat are in a first state, the straight line where the two points are located is perpendicular to the bottom surface of the protective box, and the straight line where the two points are located is parallel to the bottom end of the protective box in a second state.
9. A digital media projection device as claimed in claim 1, wherein: the projector main body is also provided with:
the movable sleeve is movably arranged in an inner cavity of the projector main body, which is close to one end of the outer radiating component, and the other end of the movable sleeve is in butt joint with the plurality of springs;
the number of the butt joints is two, and the two butt joints respectively correspond to the air inlet hole and the air outlet hole in the outer heat dissipation assembly;
the limiting column is fixedly arranged on the outer wall of the movable sleeve and extends to the outer side of the outer wall of the projector main body; the limiting column is movably arranged between the limiting column and the outer shell of the projector main body.
10. A digital media projection device as claimed in claim 1, wherein:
still be provided with camera lens supporting seat and spacing seat in the protective housing, the camera lens supporting seat is fixed to be settled the middle part inner chamber bottom of protective housing, and with be in the vertical state the corresponding two of projecting apparatus main part bottom camera lens the spacing seat is fixed to be settled the inner chamber bottom of protective housing, and the movable sleeve is established the bottom outer wall outside of audio equipment and storing basket, wherein still be provided with the division board in the storing basket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310305202.6A CN116009341B (en) | 2023-03-27 | 2023-03-27 | Digital media projection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310305202.6A CN116009341B (en) | 2023-03-27 | 2023-03-27 | Digital media projection equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116009341A true CN116009341A (en) | 2023-04-25 |
| CN116009341B CN116009341B (en) | 2023-06-13 |
Family
ID=86037712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310305202.6A Active CN116009341B (en) | 2023-03-27 | 2023-03-27 | Digital media projection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116009341B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017097050A (en) * | 2015-11-19 | 2017-06-01 | 眞啓 尾崎 | Projection device |
| CN210376996U (en) * | 2019-05-07 | 2020-04-21 | 信阳农林学院 | Digital media projection box |
| CN112164250A (en) * | 2020-10-20 | 2021-01-01 | 山东交通职业学院 | Practical multimedia projector for electronic commerce scene teaching |
| CN212781646U (en) * | 2020-10-13 | 2021-03-23 | 邱燕姗 | Adjustable connecting mechanism of projection equipment for meeting |
| CN213206990U (en) * | 2020-04-25 | 2021-05-14 | 杰云通(北京)技术有限公司 | Based on think political affairs learning education with adjustment type projecting apparatus |
| CN213512983U (en) * | 2020-08-28 | 2021-06-22 | 江苏金视传奇科技有限公司 | Projecting apparatus with extending structure |
| CN213679814U (en) * | 2020-11-19 | 2021-07-13 | 上海全浦科学仪器有限公司 | Empty all-in-one of portable hydrogen |
| CN114776961A (en) * | 2022-05-05 | 2022-07-22 | 长春建筑学院 | Digital media projection equipment |
| CN218494656U (en) * | 2022-10-12 | 2023-02-17 | 谭韵兴 | BIM green low carbon building construction analogue means |
| CN116066697A (en) * | 2023-02-14 | 2023-05-05 | 刘珍 | Projector |
-
2023
- 2023-03-27 CN CN202310305202.6A patent/CN116009341B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017097050A (en) * | 2015-11-19 | 2017-06-01 | 眞啓 尾崎 | Projection device |
| CN210376996U (en) * | 2019-05-07 | 2020-04-21 | 信阳农林学院 | Digital media projection box |
| CN213206990U (en) * | 2020-04-25 | 2021-05-14 | 杰云通(北京)技术有限公司 | Based on think political affairs learning education with adjustment type projecting apparatus |
| CN213512983U (en) * | 2020-08-28 | 2021-06-22 | 江苏金视传奇科技有限公司 | Projecting apparatus with extending structure |
| CN212781646U (en) * | 2020-10-13 | 2021-03-23 | 邱燕姗 | Adjustable connecting mechanism of projection equipment for meeting |
| CN112164250A (en) * | 2020-10-20 | 2021-01-01 | 山东交通职业学院 | Practical multimedia projector for electronic commerce scene teaching |
| CN213679814U (en) * | 2020-11-19 | 2021-07-13 | 上海全浦科学仪器有限公司 | Empty all-in-one of portable hydrogen |
| CN114776961A (en) * | 2022-05-05 | 2022-07-22 | 长春建筑学院 | Digital media projection equipment |
| CN218494656U (en) * | 2022-10-12 | 2023-02-17 | 谭韵兴 | BIM green low carbon building construction analogue means |
| CN116066697A (en) * | 2023-02-14 | 2023-05-05 | 刘珍 | Projector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116009341B (en) | 2023-06-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10070719B2 (en) | Stand for supporting a computing device | |
| US20070034125A1 (en) | Hidden electric power elevating stand structure | |
| US20120162760A1 (en) | Portable Projection Screen | |
| TW201336550A (en) | Vertical frame folding apparatus of treadmill | |
| US20120200834A1 (en) | Projector arm assembly for whiteboard stand | |
| CN107690600B (en) | Short throw projector mount with adjustable screw drive | |
| CN116009341B (en) | Digital media projection equipment | |
| US20130213738A1 (en) | Compact Folding Step Stool | |
| CN209915314U (en) | Study table with hand-operated mechanism | |
| WO2024036882A1 (en) | Height-adjustable server wind scooper and server | |
| CN111477044A (en) | Multimode english teaching device of english teaching | |
| JP4526464B2 (en) | Outlet | |
| CN201178808Y (en) | Multimedia movable platform | |
| CN112110372B (en) | Auxiliary window sash mounting device | |
| CN212698122U (en) | Video conference table | |
| CN220249556U (en) | Management sign projection equipment convenient to dismouting is carried | |
| CN113674560A (en) | Multimedia teaching is with throwing screen device | |
| WO2020228321A1 (en) | Air curtain machine mounting support and air curtain machine | |
| CN216772182U (en) | Immersive projection structure for exhibition hall | |
| CN215823119U (en) | Multifunctional practice teaching experiment table | |
| CA2713016A1 (en) | Projector arm assembly for whiteboard stand | |
| CN218234087U (en) | Steel construction stair | |
| JP2004290334A (en) | Table | |
| CN219079020U (en) | High-rise book taking and delivering device | |
| CN215636078U (en) | Think political affairs teaching with computer projection equipment support |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |