CN113267944B

CN113267944B - Integral desktop projection device

Info

Publication number: CN113267944B
Application number: CN202110526227.XA
Authority: CN
Inventors: 何伟
Original assignee: Beijing Xinghan Yuntu Culture Technology Co ltd
Current assignee: Beijing Xinghan Yuntu Culture Technology Co ltd
Priority date: 2021-05-14
Filing date: 2021-05-14
Publication date: 2022-12-06
Anticipated expiration: 2041-05-14
Also published as: CN113267944A

Abstract

The application provides an integral type desktop projection arrangement, it is including connecting as an organic whole projection table, organism host computer and removable stand, the organism host computer includes first electrical apparatus part group, first electrical apparatus part group includes the projection unit at least, the projection unit has the projection mouth towards the projection table, removable stand and at least one of projection table include second electrical apparatus part group, second electrical apparatus part group passes through the connecting wire and links to each other with first electrical apparatus part group electrical property, the connecting wire is worn to locate in the removable stand, at least one of first electrical apparatus part group and second electrical apparatus part group includes information acquisition equipment, and first electrical apparatus part group or second electrical apparatus part group are including calculating and the control unit, projection unit and information acquisition equipment link to each other with calculation and the control unit respectively. The application provides an integral type desktop projection arrangement, it integrates the degree height, interactive experience is effectual, and convenient assembling, applicable environment are wide in range moreover.

Description

Integral desktop projector

Technical Field

The application relates to the technical field of projection interaction, in particular to an integrated desktop projection device.

Background

Projection technology has been widely used in the field of audio-visual, and with the continuous development of projection technology, projection interaction technology is also used in the aspects of learning, entertainment and the like. The projection interaction technology is that specific operation of a user on a projection image is fed back to a projection interaction system, and the projection interaction system responds according to specific action of the user, so that an interaction effect is achieved. Virtual projection keyboard input is a common application of projection interaction technology. Similarly, the projection interaction device is applied to some projection learning tables, the projection interaction device can project a picture on the table top, and a user can interact with the projection interaction device by clicking, sliding and other operations on the picture, so that the learning interest can be increased. However, the conventional technologies such as the virtual projection keyboard and the projection learning desk are limited to the assembling of the projection interactive device, and the projection picture is usually local, and the projection picture is mostly static, so that it is difficult to realize large-area and dynamic picture projection. The projection of large tracts of land, dynamic picture can be realized to the projection of traditional hoist and mount home theater formula, however, its projecting apparatus and curtain are for installing respectively, often receive the restriction because of the difference of house furred ceiling, room roof beam, wall body structure when installing indoor, and it erects and debugs with high costs, the degree of difficulty is big, and in case erect the back, position and form are fixed promptly, are difficult to according to service environment difference and nimble adjustment. Moreover, in the prior art, the setting positions of the sensor for realizing projection interaction, the electrical components such as light and sound equipment are single, and the interaction experience is poor.

In view of this, the prior art is in need of improvement.

Disclosure of Invention

The application provides an integral type desktop projection arrangement, it integrates the degree height, interactive experience is effectual, and convenient assembling, applicable environment are wide in range moreover.

In order to solve the technical problem, the application provides an integrated desktop projection device, which comprises a projection table, a machine body host and a detachable stand column, wherein the lower part of the detachable stand column is connected with the projection table, the upper part of the detachable stand column is higher than the projection table, the machine body host is connected with the upper part of the detachable stand column, the machine body host, the detachable stand column and the projection table are connected into a whole, the machine body host comprises a first electric appliance component group, the first electric appliance component group at least comprises a projection unit, the projection unit is provided with a projection port facing the projection table, at least one of the detachable stand column and the projection table comprises a second electric appliance component group, the second electric appliance component group is electrically connected with the first electric appliance component group through a connecting wire, the connecting wire is arranged in the detachable stand column in a penetrating manner, at least one of the first electric appliance group and the second electric appliance component group comprises an information acquisition device, the first electric appliance component group or the second electric appliance component group comprises a calculation and control unit, the projection unit and the information acquisition device are respectively connected with the calculation and control unit, the information acquisition device is used for acquiring interactive information data, and the interactive information acquisition data of the projection unit is changed according to the information acquisition control unit.

Optionally, the first electrical component group includes a first sensor and a calculation and control unit, the second electrical component group includes a second sensor, and the second sensor is disposed on the projection table and electrically connected to the calculation and control unit through the connection line.

Optionally, the information acquiring device includes one or more of a wireless communication module, a posture sensor, a handle sensor, a vital sign measuring component, and an emotion collecting component.

Optionally, the information acquisition device includes one or more of a WIFI module, a bluetooth module, a GPRS module, an infrared sensor, a color sensor, a binocular sensor, a radar sensor, a high-speed scanner, a scanner, an acceleration sensor, a magnetic sensor, a gyroscope, a pressure sensor, and an infrared touch frame.

Optionally, the detachable stand column comprises a vertical pipe and a protruding shell protruding from one side of the vertical pipe, the protruding shell is supported on the top surface of the projection table, the second electrical component group comprises a sound box installed in the protruding shell, and a plurality of sound holes are formed in the protruding shell.

Optionally, the detachable column is installed on the side surface of the projection table, a positioning groove is formed in one side edge of the projection table, the vertical pipe is attached to the positioning groove, and the bottom end surface of the vertical pipe is flush with the bottom supporting surface of the projection table.

Optionally, the detachable column is installed on the top surface of the projection table, and the bottom end surface of the vertical pipe and the bottom end surface of the protruding shell are fixedly connected with the top surface of the projection table through screws.

Optionally, the distance between the projection port and the tabletop of the projection table is adjustable.

Optionally, the projection port of the projection unit is telescopically arranged; or the detachable upright post is provided with a plurality of fixing positions in the vertical direction, and the machine body host can be selectively arranged in one of the fixing positions; or the machine body host can move up and down relative to the detachable upright post; or the detachable upright post can be arranged in a vertically telescopic manner; or the tabletop of the projection table is arranged in a lifting manner.

Optionally, the machine body host computer includes the casing, the projection unit with calculation and the control unit are all located in the casing, calculation and the control unit include the circuit board and locate the controller of circuit board, the casing has been seted up and has been overhauld the groove, be equipped with a plurality of external interfaces on the circuit board, external interface expose in overhaul the groove, at least one information acquisition equipment is connected to external interface.

According to the integrated desktop projection device, the projection desk, the machine body host and the detachable upright post are connected into a whole, so that the integration degree is high; the main machine body and the projection table are respectively installed with the detachable upright post, after the installation is finished, the positioning between the main machine body and the projection table is accurate, and the assembly is convenient without repeated debugging; the formed integrated desktop projection device can integrally move so as to meet the use requirements under different environments and positions, and the application environment is wider; the integrated desktop projection device comprises a plurality of electrical components which are not only positioned in the machine body host but also arranged in the detachable upright post or the projection table, so that interactive experiences of light, sound, action and the like with three-dimensional sense are formed, and the interactive experience effect is good; and the electrical apparatus part accessible is worn to establish the connecting wire in the removable stand and is linked to each other for integral type desktop projection arrangement's whole outward appearance is clean and tidy, pleasing to the eye.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive labor.

FIG. 1 is a front view of an embodiment of the present application integrated desktop projector.

FIG. 2 is a side view of an embodiment of the present integrated desktop projector.

FIG. 3 is a rear view of an embodiment of the present application integrated desktop projector.

FIG. 4 is a bottom view of an embodiment of the present application integrated desktop projector.

FIG. 5 is a top view of a projection table according to an embodiment of the present application.

FIG. 6 is a side view of a projection table of an embodiment of the present application integrated desktop projection device.

FIG. 7 is a perspective view of a frame of a desktop projector according to an embodiment of the present application.

FIG. 8 is a schematic perspective view of a housing panel of an embodiment of the integrated desktop projector.

Fig. 9 is an internal schematic view of a main body of an embodiment of the integrated desktop projection device according to the present application.

FIG. 10 is a side view of another embodiment of the present unitary table top projection device.

Description of the reference numerals: 1-a projection table; 11-a table assembly part; 111-a frame; 1110-positioning grooves; 112-a groove; 113-brake port; 114-a cabinet door; 115-opening; 116-a fixation section; 119-a second sensor; 12-a projection plate; 13-a rotating wheel; 2-detachable upright posts; 21-a vertical tube; 2101-front side panel; 2102-a rear side panel; 211-import-export; 212-service port; 22-convex shells; 221-sound outlet hole; 3-a machine body host; 31-a housing; 311-a cabinet frame; 3111-prismatic stem; 3112-a fan mounting plate; 3113-a vent; 312-a chassis panel; 3121-opening a hole; 3122-first sensor opening; 3123-a second sensor opening; 3124-a first heat sink; 3125-a second thermal vent; 321-a projection unit; 3211-projection port; 322-a first sensor; 323-circuit board; 324-a heat dissipation fan; 4-connecting lines.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present application, but are merely examples of apparatus and methods consistent with certain aspects of the present application.

The integrated desktop projection device of the present application will be described in detail with reference to the accompanying drawings. The features in the embodiments described below may be combined with each other without conflict.

Referring to fig. 1 to 10, the present application provides an integrated desktop projection apparatus, including a projection table 1, a main body unit 3 and a detachable column 2, wherein a lower portion of the detachable column 2 is fixedly connected to the projection table 1, an upper portion of the detachable column 2 is higher than the projection table 1, the main body unit 3 is connected to an upper portion of the detachable column 2, and the main body unit 3, the detachable column 2 and the projection table 1 are integrally connected. The main body 3 includes a first electrical component group, the first electrical component group at least includes a projection unit 321, and the projection unit 321 has a projection port 3211 facing the projection table 1. At least one of the detachable column 2 and the projection table 1 comprises a second electrical component group, the second electrical component group is electrically connected with the first electrical component group through a connecting wire 4, the connecting wire 4 is arranged in the detachable column 2 in a penetrating manner, at least one of the first electrical component group and the second electrical component group comprises an information acquisition device, the first electrical component group or the second electrical component group comprises a calculation and control unit, the projection unit 321 and the information acquisition device are respectively connected with the calculation and control unit, the information acquisition device is used for acquiring interactive information data, and the calculation and control unit controls the projection unit 321 to change a projected picture according to the interactive information data acquired by the information acquisition device.

Referring to fig. 2 to 5, the projection table 1 includes a table and a projection plate 12 disposed on the table. In an embodiment, the table is a cabinet made of baking varnish and made of wood, the cabinet has a space for placing articles therein, and the cabinet is further provided with a cabinet door 114 for opening and closing the space inside the cabinet to communicate with the outside. Of course, the table is not limited to wood, and in other embodiments, the table may be made of plastic, metal, or other materials. The table may also be provided without a cabinet, such as a conventional table style with a table top and table legs. In an embodiment, the table comprises at least two table assembling parts 11 which can be disassembled, that is, the table is assembled by a plurality of table assembling parts 11. The table is formed by assembling a plurality of table assembling parts 11, and can be disassembled for carrying, so that the table is convenient to carry. Every the bottom of table amalgamation portion 11 still is equipped with a plurality of runners 13, can make things convenient for the promotion, the pulling of table amalgamation portion 11, makes things convenient for the removal of table. The rotating wheel 13 is a universal wheel, and can facilitate the movement of the table assembling part 11 in any direction. The universal wheel is provided with a foot brake part (not numbered), when the foot brake part is stepped, the universal wheel is locked and cannot roll easily, and the table is prevented from being moved easily in an unexpected way after being moved in place. In this embodiment, the majority of universal wheel is hidden at the cabinet internally, correspond on the cabinet body the service brake portion of universal wheel is equipped with braking mouth 113, and the user can insert braking mouth 113 with the foot in order to step on service brake portion, convenient operation. The side of the table is further provided with a plurality of openings 115 and fixing portions 116, and in an embodiment, the side of the table, that is, the side wall of the cabinet is provided with the openings 115 and the fixing portions 116. The opening 115 and the fixing portion 116 are provided for the connection line 4 and a screw for mounting to pass through or connect with each other.

As shown in fig. 2 to 4, the table includes a frame 111 and a table top located inside the frame 111, and the frame 111 is higher than a plane formed by the table top inside the frame 111, so that the frame 111 and the plane inside the frame form a groove 112. The projection plate 12 is located within the recess 112. The projection plate 12 is a whole plate, and the surface of the projection plate is sprayed with projection paint. With the arrangement, since the plane for receiving the projection picture is the projection plate 12, not the table itself, the material of the table and the manufacturing process of the table do not need to be high, and the manufacturing cost of the table can be reduced. The projection plate 12 is a whole plate, so that splicing gaps can be avoided, and the completeness and continuity of pictures can be ensured. In one embodiment, the assembled table is rectangular, the frame 111 of the table is a rectangular frame, three of four sides of the rectangular frame have the same width, and the remaining side has a width greater than the other three sides. The middle of the side with larger width is provided with a positioning groove 1110. The positioning groove 1110 is formed, so that the width of the frame is large, and the positioning groove 1110 is prevented from being formed in a table area for placing the projection plate. The positioning groove 1110 is used for installing and positioning the detachable column 2, as described above, the opening 115 and the fixing portion 116 formed on the sidewall of the cabinet body are correspondingly located in the lower area of the positioning groove 1110, the opening 115 is used for the connecting wire 4 to penetrate out of the detachable column 2 and penetrate into the cabinet body through the opening 115, and the fixing portion 116 is used for fixedly connecting the detachable column 2 and the cabinet body. In this embodiment, the second electrical component set includes a second sensor 119, the second sensor 119 is disposed on the projection table 1 and electrically connected to the calculation and control unit through the connection line 4, and the second sensor 119 includes one or more of a pressure sensor and an infrared touch frame. When a user operates on the projection table 1, the pressure sensor, the infrared touch frame and the like can detect the operation of the user and transmit the operation to the calculation and control unit, so that interactive control is realized.

Referring to fig. 1 to 3, the detachable column 2 includes a vertical pipe 21 and a protruding shell 22 protruding from one side of the vertical pipe 21. In one embodiment, the vertical tube 21 is a hollow tube with a rectangular cross section, the vertical tube 21 includes a front side plate 2101 and a back side plate 2102 which are arranged oppositely, a left side plate and a right side plate which are arranged oppositely, and an upper side plate and a lower side plate which are arranged oppositely, and the areas of the front side plate 2101 and the back side plate 2102 are larger than the areas of the left side plate, the right side plate, the upper side plate and the lower side plate. The protruding shell 22 protrudes from the front side plate 2101 in a direction away from the rear side plate 2102. Referring to fig. 2 and 3, in the embodiment shown in fig. 2 and 3, the upper portion of the vertical pipe 21 is higher than the convex shell 22, and the lower portion of the vertical pipe 21 is located below the convex shell 22. In other words, the boss shell 22 is provided not at the end of the vertical tube 21 but at a region between the upper and lower ends of the vertical tube 21. Screw holes are formed in the front side plate 2101 on the upper portion and the lower portion of the vertical pipe 21 and are used for connection with the machine body host 3 and the projection table 1 respectively. Through holes (not shown) are further formed in the front side plate 2101 at the upper and lower portions of the vertical pipe 21, and a connection wire 4 is used to pass through the through holes to be electrically connected with electrical components arranged on the machine body main machine 3 and the projection table 1. The through hole is opened at the middle position of vertical pipe 21 on the left and right sides, the screw hole symmetry is located the left and right sides of through hole. The shape of the through hole is not limited, and the through hole can be a circular hole, a square hole, a rectangular hole, an elliptical hole, a runway-shaped hole and the like. An access hole 212 is formed in the rear side plate 2102 at the lower portion of the vertical pipe 21 and corresponds to the through hole and the opening 113 of the table, so that electric appliance parts arranged in the cabinet body of the table can be conveniently overhauled. The protruding shell 22 is in a trapezoid shape, the protruding shell 22 and the front side plate 2101 are integrated, and specifically, the protruding shell 22 and the front side plate 2101 can be manufactured by a metal integrated forming process or welded into a whole. The rear side plate 2102 of the vertical tube 21 at the corresponding position of the convex shell 22 is provided with an inlet and outlet 211, so that second electrical components such as audio components, light components and the like can be placed in the convex shell 22 or taken out of the convex shell 22. In this embodiment, the second electrical component set includes a sound box installed in the protruding shell 22, and a plurality of sound holes 221 are formed on the left and right side surfaces of the protruding shell 22 for transmitting sound generated by the sound box. In the embodiment shown in fig. 1 to 6, the detachable column 2 is assembled with the projection table 1 such that the protruding shell 22 is supported on the top surface of the projection table 1, the lower portion of the vertical tube 21 abuts against the positioning groove 1110 of the projection table 1, a screw is connected to a screw hole on the front side plate 2101 on the lower portion of the vertical tube 21, so as to fixedly connect the vertical tube 21 with the side surface of the projection table 1 by a screw, and the bottom end surface of the vertical tube 21 is flush with the bottom supporting surface of the projection table 1, i.e. the bottom end surface of the vertical tube 21 is also supported on the ground where the projection table 1 is located, so as to ensure stability. In another embodiment, referring to fig. 10, the embodiment shown in fig. 10 is different from the embodiment shown in fig. 1 to 6 mainly in the installation position of the detachable column 2. In the embodiment shown in fig. 10, the protruding shell 22 is located at the end of the lower part of the vertical tube 21, the detachable column 2 is integrally mounted on the top surface of the frame 111 of the projection table 1, and the bottom end surface of the vertical tube 21 and the bottom end surface of the protruding shell 22 are fixedly connected with the top surface of the projection table 1 through screws. The bottom end surface of the vertical pipe 21 and the bottom end surface of the convex shell 22 are both fixed with the top surface of the projection table 1, the contact supporting area is large, and the connection stability of the detachable upright post 2 can be enhanced.

Referring to fig. 2 and fig. 7 to 9, the main body 3 includes a housing 31 and a first electrical component set disposed in the housing 31. The first set of electrical components includes a projection unit 321, a calculation and control unit, and a first sensor 322. The calculation and control unit comprises a circuit board 323 and a controller electrically connected to the circuit board 323. The first sensor 322 is electrically connected to the circuit board 323. The cabinet 31 includes a cabinet frame 311 and a cabinet panel 312. Casing frame 311 is the metal frame, and it includes many arris poles 3111, and mode such as welding, screw connection are passed through to many arris poles 3111 and are made up and form the frame. Since the housing frame 311 is mainly formed by combining the edge bars 3111, a plurality of surfaces of the housing frame 311 are open without being blocked, and the components such as the projection unit, the circuit board 323, the first sensor 322, and the like in the housing frame can be conveniently mounted. The projection unit 321 includes a projector and a light supplement lamp, and the light supplement lamp can enhance the brightness of a picture projected by the projector and improve the projection effect. The projection unit 321 and the circuit board 323 are mounted on the housing frame 311, and the housing frame 311 is fixedly connected to the detachable column 2. Because the structural strength of arris pole 3111 is better, organism host computer 3 passes through casing frame 311 to be fixed on removable stand 2, and its connection stability is good. The chassis frame 311 may be provided with a plurality of metal plates for mounting components inside the chassis 31 according to specific requirements. In one embodiment, a heat sink and a power module are disposed inside the housing 31, and the power module is used to supply power to the projection unit 321, the circuit board 323, and the first sensor 322. The heat dissipation member is used for dissipating heat of the projection unit 321, the circuit board 323, the first sensor 322, and the like. In this embodiment, the heat dissipating member includes a heat dissipating fan 324, the casing frame 311 is provided with a fan mounting plate 3112 for the heat dissipating fan 324 to be mounted, the fan mounting plate 3112 is provided with a vent 3113, and the heat dissipating fan 324 blows air to dissipate heat of at least one of the projector and the circuit board 323. The case panel 312 is formed by a metal plate, the case panel 312 is installed on the case frame 311, and the case panel 312 covers a plurality of side surfaces of the case frame 311, so as to cover the internal components such as the projection unit 321, the circuit board 323, the first sensor 322, the heat dissipation fan 324 and the like in the case 31, thereby improving the simplicity and the aesthetic property of the appearance vision of the main body 3. The chassis panel 312 has an opening 3121 corresponding to the projection opening 3211 of the projector, a first heat dissipation hole 3124 corresponding to the heat dissipation fan 324, and a second heat dissipation hole 3125 corresponding to the heat dissipation opening of the projector. The first sensor 322 includes one or more of an infrared sensor, a color sensor, a binocular sensor, a radar sensor, a high-speed scanner, and a scanner. The cabinet panel 312 is provided with sensor openings corresponding to a plurality of first sensors 322 disposed inside the cabinet 31. In the embodiment shown in fig. 8, the sensor openings include a first sensor opening 3122 and a second sensor opening 3123 corresponding to different types of sensors, and the shapes of the first and

second sensor openings

3122, 3123 match the shape of the sensors. Further, the first sensor 322 further includes an external sensor disposed outside the housing 31 and electrically connected to the circuit board 323, where the external sensor includes one or more of a radar sensor, a high-speed scanner, and a scanner. The housing 31 is provided with an overhaul groove (not shown), and the circuit board 323 is provided with a plurality of external interfaces exposed in the overhaul groove. The machine body host 3 is internally provided with a wireless communication module electrically connected with the circuit board 323, the wireless communication module receives a remote control instruction, the circuit board 323 controls the projector to change a projected picture according to the remote control instruction received by the wireless communication module, and remote control operation interaction through a mobile phone, a rocker and a handle can be realized. The wireless communication module can be a WIFI module, a Bluetooth module, a GPRS module and the like. The machine body main machine 3 is arranged on the upper part of the detachable upright post 2 and is arranged opposite to the convex shell 22 up and down. The electric components such as the circuit board 323, the projection unit 321, the first sensor 322 that the organism host computer 3 includes pass through the stereo set part, the light part in connecting wire 4 and the protruding shell 22 of removable stand 2 to and at least one of the electric property in the electric components such as the second sensor 119, the luminescent light that set up in the projection table 1 links to each other, connecting wire 4 wears to establish the hollow inside of the vertical pipe 21 of removable stand 2. The second sensor 119 in the projection table 1 includes an infrared touch frame, and the connecting wire 4 is electrically connected to the infrared touch frame and the circuit board 323.

In one embodiment, the information acquisition device comprises one or more of a wireless communication module, a posture sensor, a handle-like sensor, a vital sign measurement component, and an emotion collection component. The handle type sensor can utilize a keyboard handle protocol commonly used by windows or android platforms and the like, and comprises a handle, a keyboard, a remote control board, a dance mat and the like. The vital sign measurement component may measure vital signs such as heart rate, pulse, blood pressure, respiration, pain, blood oxygen, pupil, and corneal reflex. The emotion collection module may be a module that judges the emotion of a person by collecting the expression, the body movement, and the sound of the person. Specifically, the information acquisition equipment can include WIFI module, bluetooth module, GPRS module, infrared sensor, color sensor, binocular sensor, radar sensor, high appearance, scanner, acceleration sensor, magnetic force sensor, gyroscope, pressure sensor, one or more in the infrared touch frame.

In an embodiment, the projection port 3211 of the projection unit 321 is retractable up and down, so as to achieve focusing and focusing, and adjust a projection range projected to the projection table 1, a size of a projection screen, and a degree of definition. In other embodiments, the vertical pipe 21 has a plurality of fixing positions in the vertical direction, and the body unit 3 is selectively installed in one of the fixing positions. In other embodiments, the main body 3 is vertically movable relative to the vertical pipe 21, for example, a slide rail is disposed on the vertical pipe 21, and the main body 3 has a sliding groove or a pulley engaged with the slide rail. In other embodiments, the vertical pipe 21 is disposed to be capable of extending and retracting up and down, for example, the vertical pipe 21 includes a plurality of sections that are sleeved with each other and can be pulled, the main body 3 is fixed on the uppermost vertical pipe 21, and the change of the distance between the main body 2 and the projection table 1 can be realized by pulling between the vertical pipes 21. In other embodiments, the projection plate 12 of the projection table 1 can move up and down, for example, a jacking device is arranged under the projection plate 12, the jacking device can jack up and drop down the projection plate 12, the jacking device can be driven by hand or by electricity, the concrete arrangement of the jacking device can refer to the prior art, such as a jack, an air cylinder, a hydraulic cylinder, a screw rod and the like, and details are not described herein.

As can be seen from the above description of the specific embodiments, the projection table, the machine body host and the detachable column of the integrated desktop projection device provided by the application are fixed as a whole, so that the integration degree is high; the main machine body and the projection table are respectively installed with the detachable upright post, after the installation is finished, the positioning between the main machine body and the projection table is accurate, and the assembly is convenient without repeated debugging; the formed integrated desktop projection device can integrally move so as to meet the use requirements under different environments and positions, and the application environment is wider; the integrated desktop projection device comprises a plurality of electrical components which are not only positioned in the machine body host but also arranged in the detachable upright post or the projection table, so that interactive experiences of light, sound, action and the like with three-dimensional sense are formed, and the interactive experience effect is good; and the electrical apparatus part accessible is worn to establish the connecting wire 4 in the removable stand and is linked to each other for integral type desktop projection arrangement's whole outward appearance is clean and tidy, pleasing to the eye.

Although the present invention has been described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the present invention.

Claims

1. An integrated desktop projection device is characterized by comprising a projection table, a machine body host and a detachable upright post, wherein the lower part of the detachable upright post is fixedly connected with the projection table, the upper part of the detachable upright post is higher than the projection table, the machine body host is arranged on the upper part of the detachable upright post, the machine body host, the detachable upright post and the projection table are integrally connected, the machine body host comprises a first electric appliance component group, the first electric appliance component group at least comprises a projection unit, a first sensor and a calculation and control unit, the projection unit is provided with a projection opening facing the projection table, at least one of the detachable upright post and the projection table comprises a second electric appliance component group, the second electric appliance component group comprises a second sensor, the second sensor is electrically connected with the first electric appliance component group through a connecting wire, the connecting wire is arranged in the detachable upright post in a penetrating manner, the first sensor and the second sensor are information acquisition equipment used for acquiring interactive information data, the projection unit and the information acquisition equipment are respectively connected with the calculation and control unit, and the calculation and control unit controls the projection unit to change a projection picture of the projection unit according to the interactive information acquired by the information acquisition equipment;

the machine body host comprises a casing, the projection unit and the calculation and control unit are arranged in the casing, the calculation and control unit comprises a circuit board and a controller arranged on the circuit board, the casing is provided with an overhaul groove, the circuit board is provided with a plurality of external interfaces, the external interfaces are exposed in the overhaul groove, and at least one piece of information acquisition equipment is connected to the external interfaces;

the detachable stand column comprises a vertical pipe and a protruding shell protruding from one side of the vertical pipe, the protruding shell is supported on the top surface of the projection table, the second electric appliance component group comprises a sound box installed in the protruding shell, and a plurality of sound holes are formed in the protruding shell.

2. The integrated desktop projector as claimed in claim 1 wherein the information acquisition device comprises one or more of a wireless communication module, a posture sensor, a handle-like sensor, a vital signs measurement component, and a mood collection component.

3. The integrated desktop projector of claim 2, wherein the information acquisition device comprises one or more of a WIFI module, a bluetooth module, a GPRS module, an infrared sensor, a color sensor, a binocular sensor, a radar sensor, a high-speed camera, a scanner, an acceleration sensor, a magnetic sensor, a gyroscope, a pressure sensor, and an infrared touch bezel.

4. The integrated desktop projector as claimed in claim 1, wherein the detachable post is mounted on a side of the projection table, and a positioning groove is formed on one side of the projection table, and the vertical tube is abutted in the positioning groove, and a bottom end surface of the vertical tube is flush with a bottom supporting surface of the projection table.

5. The integrated desktop projector as claimed in claim 1, wherein the removable post is mounted on the top surface of the projection table, and the bottom end surfaces of the vertical tube and the raised shell are fixedly attached to the top surface of the projection table by screws.

6. The integrated desktop projector as claimed in claim 1, wherein the distance between the projection port and the desktop of the projection desk is adjustable.

7. The integrated desktop projector as claimed in claim 6, wherein the projection port of the projection unit is retractable; or the detachable upright post is provided with a plurality of fixing positions in the vertical direction, and the machine body host can be selectively arranged at one of the fixing positions; or the machine body host can move up and down relative to the detachable upright post; or the detachable upright post is arranged in a manner of being capable of stretching up and down; or the desktop of the projection table is arranged in a lifting way.