CN214790277U

CN214790277U - Digital media projector

Info

Publication number: CN214790277U
Application number: CN202120299939.8U
Authority: CN
Inventors: 张希立; 石亮; 闵德霞
Original assignee: Jinan Jiaoshi Culture Media Co ltd
Current assignee: Jinan Jiaoshi Culture Media Co ltd
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2021-11-19
Anticipated expiration: 2031-02-02

Abstract

The utility model discloses a digital media projector, which comprises a base and a projection mechanism, wherein the projection mechanism is arranged at the upper end of the base, a motor is started to run, so that a rotating roller drives a gear to rotate, thereby a sliding frame can be moved up and down, a slide block is arranged at the inner side of the sliding frame and is matched with a chute, so that the sliding frame is stable when moving at the outer side of a vertical frame, meanwhile, the projection mechanism is arranged at one side of the sliding frame, namely, the use height of the projector body can be changed, the projection is convenient, an installation block is arranged at the lower end of an electric push rod and is movably connected with a connecting block, a fixed block and the projector body are fixedly arranged through an installation bolt, a switch is opened, one group of electric push rods drives a linkage plate and the projector body to move downwards, the other group of electric push rods drives the linkage plate and the projector body to move upwards, so that the lifting angle of a lens part is adjusted, the application range of the projector body is improved, and the application effect is good.

Description

Digital media projector

Technical Field

The utility model relates to a projecting apparatus technical field specifically is a digital media projecting apparatus.

Background

A projector, also called a projector, is a device that can project images or videos onto a curtain, and can be connected with a computer, a VCD, a DVD, a game machine, a DV, etc. through different interfaces to play corresponding video signals, and is widely used in homes, offices, schools, and entertainment places.

The projector body is generally fixedly arranged at a certain position in the using process of the existing projector, the height of the projector used is inconvenient to adjust at any time, the angle of the lens of the projector body is generally perpendicular to the curtain, and the using range of the lens is limited.

To the above problem, the utility model provides a digital media projecting apparatus.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a digital media projecting apparatus, possessed and to have highly adjusted the use of projecting apparatus body, and can change the use angle of lens portion, be convenient for carry out the projection, advantage that facilitates the use to the problem in the background art has been solved.

In order to achieve the above object, the utility model provides a following technical scheme: a digital media projector comprises a base and a projection mechanism, wherein the projection mechanism is arranged at the upper end of the base, the base comprises a movable wheel, a vertical frame and a moving member, the movable wheel is fixedly arranged at the lower end of the base, the vertical frame is arranged at the upper end of the base, and the moving member is arranged on one side of the vertical frame;

the projection mechanism comprises an installation frame, an electric push rod, a linkage plate and a projector body, wherein the installation frame is arranged on one side of the moving piece, the electric push rod is fixedly arranged at the lower end of the installation frame, the linkage plate is arranged at the lower end of the electric push rod, and the projector body is arranged at the lower end of the linkage plate.

Preferably, the vertical frame comprises two groups of sliding grooves and tooth grooves, the two groups of sliding grooves are respectively arranged on two sides of the vertical frame, and the tooth grooves are formed in the front end face of the vertical frame.

Preferably, the moving member includes sliding frame, motor, commentaries on classics roller and gear, and sliding frame sets up in the outside of founding the frame, and the motor setting is in one side of sliding frame, and the output of motor is connected with changeing the roller, and the gear setting is changeing the surface of roller.

Preferably, a sliding block is arranged on the inner side of the sliding frame.

Preferably, the mounting frame includes cleaning sheet and mounting panel, and the cleaning sheet setting is at the inner wall of mounting frame, and the mounting panel setting is in the inside of mounting frame.

Preferably, the lower end of the electric push rod is provided with a mounting block, and the electric push rod is provided with two groups.

Preferably, the linkage plate comprises a channel, a fixed block, a connecting block and a mounting bolt, the channel is arranged on the surface of the linkage plate, the fixed block is arranged at the lower end of the linkage plate, the connecting block is arranged at the upper end of the linkage plate, and the fixed block and the projector body are fixedly mounted through the mounting bolt.

Preferably, the projector body includes a lens portion and a heat dissipation opening, the lens portion is disposed on one side of the projector body, and the heat dissipation opening is disposed on one side of the projector body away from the lens portion.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model provides a pair of digital media projecting apparatus, found frame fixed mounting in the upper end of base, the tooth's socket sets up the surface at founding the frame, and the tooth's socket is connected with gear engagement, the gear setting is at the surface of changeing the roller, and the output of motor is connected with changeing the roller, the starter motor operation, make to change the roller and drive gear revolve, thereby can make the sliding frame reciprocate, and be provided with the slider in the inboard of sliding frame, slider and spout phase-match, it is comparatively stable when the sliding frame removes in founding the frame outside, projecting mechanism sets up the one side at the sliding frame simultaneously, can change the use height of projecting apparatus body promptly, be convenient for carry out the projection.

2. The utility model provides a pair of digital media projecting apparatus, the installing frame sets up the one side at the sliding frame, the mounting panel sets up the inner wall at the installing frame, electric putter sets up the lower extreme at the mounting panel, the installation piece sets up the lower extreme at electric putter, and installation piece and connecting block swing joint, the fixed block passes through construction bolt fixed mounting with the projecting apparatus body, open the switch, make a set of electric putter drive linkage board and projecting apparatus body downstream, another electric putter of group drives linkage board and projecting apparatus body rebound, make the lifting angle of lens portion adjust, the application range of projecting apparatus body has been improved, excellent in use effect.

3. The utility model provides a pair of digital media projecting apparatus, one side that the lens portion was kept away from to the projecting apparatus body is provided with the thermovent, utilizes the thermovent to dispel the heat to the projecting apparatus body, and the cleaning sheet setting is at the inner wall of installing frame, after the projecting apparatus body uses, utilizes the switch to make two sets of electric putter drive linkage board and projecting apparatus body rebound, can make lens portion and cleaning sheet contact, is convenient for clean the clearance to lens portion department, the follow-up use of being convenient for.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the upright frame of the present invention;

fig. 3 is an enlarged view of a point a in fig. 2 according to the present invention;

fig. 4 is a schematic structural view of a projection mechanism of the present invention;

fig. 5 is a schematic view of the linkage plate structure of the present invention.

In the figure: 1. a base; 11. a moving wheel; 12. erecting a frame; 121. a chute; 122. a tooth socket; 13. a moving member; 131. a sliding frame; 1311. a slider; 132. a motor; 133. rotating the roller; 134. a gear; 2. a projection mechanism; 21. installing a frame; 211. a cleaning sheet; 212. mounting a plate; 22. an electric push rod; 221. mounting blocks; 23. a linkage plate; 231. a channel; 232. a fixed block; 233. connecting blocks; 234. installing a bolt; 24. a projector body; 241. a lens portion; 242. and a heat dissipation port.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, a digital media projector includes a base 1 and a projection mechanism 2, the projection mechanism 2 is disposed at the upper end of the base 1, the base 1 includes a moving wheel 11, a vertical frame 12 and a moving member 13, the moving wheel 11 is fixedly mounted at the lower end of the base 1, the vertical frame 12 is disposed at the upper end of the base 1, and the moving member 13 is disposed at one side of the vertical frame 12; the projection mechanism 2 comprises a mounting frame 21, an electric push rod 22, a linkage plate 23 and a projector body 24, wherein the mounting frame 21 is arranged on one side of the moving piece 13, the electric push rod 22 is fixedly mounted at the lower end of the mounting frame 21, the linkage plate 23 is arranged at the lower end of the electric push rod 22, and the projector body 24 is arranged at the lower end of the linkage plate 23.

Referring to fig. 2 and 3, the upright frame 12 includes two sets of sliding slots 121 and tooth slots 122, the two sets of sliding slots 121 are respectively disposed on two sides of the upright frame 12, and the tooth slots 122 are disposed on the front end surface of the upright frame 12; the moving member 13 comprises a sliding frame 131, a motor 132, a rotating roller 133 and a gear 134, the sliding frame 131 is arranged outside the vertical frame 12, the motor 132 is arranged on one side of the sliding frame 131, the output end of the motor 132 is connected with the rotating roller 133, and the gear 134 is arranged on the outer surface of the rotating roller 133; a slider 1311 is provided inside the sliding frame 131; the operation of the starting motor 132 enables the rotating roller 133 to drive the gear 134 to rotate, so that the sliding frame 131 can move up and down, the sliding block 1311 is arranged on the inner side of the sliding frame 131, the sliding block 1311 is matched with the sliding groove 121, the sliding frame 131 is stable when moving on the outer side of the vertical frame 12, and meanwhile, the projection mechanism 2 is arranged on one side of the sliding frame 131, namely, the use height of the projector body 24 can be changed, and projection is facilitated.

Referring to fig. 4 and 5, the mounting frame 21 includes a cleaning sheet 211 and a mounting plate 212, the cleaning sheet 211 is disposed on an inner wall of the mounting frame 21, and the mounting plate 212 is disposed inside the mounting frame 21; the lower end of the electric push rod 22 is provided with a mounting block 221, and the electric push rods 22 are provided with two groups; the linkage plate 23 comprises a channel 231, a fixed block 232, a connecting block 233 and a mounting bolt 234, the channel 231 is arranged on the surface of the linkage plate 23, the fixed block 232 is arranged at the lower end of the linkage plate 23, the connecting block 233 is arranged at the upper end of the linkage plate 23, and the fixed block 232 and the projector body 24 are fixedly mounted by the mounting bolt 234; the switch is turned on, so that one group of electric push rods 22 drives the linkage plate 23 and the projector body 24 to move downwards, the other group of electric push rods 22 drives the linkage plate 23 and the projector body 24 to move upwards, the lifting angle of the lens part 241 is adjusted, the use range of the projector body 24 is enlarged, and the use effect is good; projector body 24 includes lens portion 241 and heat dissipation opening 242, lens portion 241 is disposed on one side of projector body 24, and heat dissipation opening 242 is opened on one side of projector body 24 away from lens portion 241; utilize thermovent 242 to dispel the heat to projecting apparatus body 24, cleaning sheet 211 sets up the inner wall at installing frame 21, after projecting apparatus body 24 uses, utilizes the switch to make two sets of electric putter 22 drive linkage plate 23 and projecting apparatus body 24 rebound, can make lens portion 241 and cleaning sheet 211 contact, is convenient for wipe the clearance, the follow-up use of being convenient for to lens portion 241 department.

In summary, the following steps: the utility model provides a digital media projector, including base 1 and projection mechanism 2, projection mechanism 2 sets up in the upper end of base 1, upright frame 12 fixed mounting is in the upper end of base 1, tooth's socket 122 sets up the surface at upright frame 12, and tooth's socket 122 is connected with the meshing of gear 134, gear 134 sets up the surface at commentaries on classics roller 133, and the output of motor 132 is connected with commentaries on classics roller 133, start motor 132 operation, make commentaries on classics roller 133 drive gear 134 and rotate, thereby can make sliding frame 131 reciprocate, and be provided with slider 1311 in the inboard of sliding frame 131, slider 1311 and spout 121 phase-match, it is comparatively stable when sliding frame 131 removes in the upright frame 12 outside, projection mechanism 2 sets up in one side of sliding frame 131 simultaneously, namely can change the use height of projector body 24, be convenient for projecting, mounting frame 21 sets up in one side of sliding frame 131, mounting panel 212 sets up the inner wall at mounting frame 21, the electric push rods 22 are arranged at the lower end of the mounting plate 212, the mounting block 221 is arranged at the lower end of the electric push rods 22, the mounting block 221 is movably connected with the connecting block 233, the fixing block 232 is fixedly mounted with the projector body 24 through the mounting bolt 234, the switch is turned on, so that one group of electric push rods 22 drives the linkage plate 23 and the projector body 24 to move downwards, the other group of electric push rods 22 drives the linkage plate 23 and the projector body 24 to move upwards, the lifting angle of the lens portion 241 is adjusted, the use range of the projector body 24 is improved, the use effect is good, a heat dissipation port 242 is arranged at one side of the projector body 24 away from the lens portion 241, the projector body 24 can be dissipated with the heat dissipation port 242, the cleaning sheet 211 is arranged on the inner wall of the mounting frame 21, after the use of the projector body 24 is finished, the two groups of electric push rods 22 drive the linkage plate 23 and the projector body 24 to move upwards by the switch, the lens portion 241 can be contacted with the cleaning sheet 211, so that the lens portion 241 can be conveniently wiped and cleaned, and subsequent use is facilitated.

It is noted that, herein, 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. Also, 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a digital media projecting apparatus, includes base (1) and projection mechanism (2), and projection mechanism (2) set up the upper end at base (1), its characterized in that: the base (1) comprises a moving wheel (11), a vertical frame (12) and a moving piece (13), the moving wheel (11) is fixedly arranged at the lower end of the base (1), the vertical frame (12) is arranged at the upper end of the base (1), and the moving piece (13) is arranged on one side of the vertical frame (12);

the projection mechanism (2) comprises an installation frame (21), an electric push rod (22), a linkage plate (23) and a projector body (24), the installation frame (21) is arranged on one side of a moving piece (13), the electric push rod (22) is fixedly installed at the lower end of the installation frame (21), the linkage plate (23) is arranged at the lower end of the electric push rod (22), and the projector body (24) is arranged at the lower end of the linkage plate (23).

2. A digital media projector as recited in claim 1, wherein: the upright frame (12) comprises sliding grooves (121) and tooth grooves (122), the two groups of sliding grooves (121) are respectively arranged on two sides of the upright frame (12), and the tooth grooves (122) are arranged on the front end face of the upright frame (12).

3. A digital media projector as recited in claim 1, wherein: the moving piece (13) comprises a sliding frame (131), a motor (132), a rotating roller (133) and a gear (134), the sliding frame (131) is arranged on the outer side of the vertical frame (12), the motor (132) is arranged on one side of the sliding frame (131), the output end of the motor (132) is connected with the rotating roller (133), and the gear (134) is arranged on the outer surface of the rotating roller (133).

4. A digital media projector as claimed in claim 3, wherein: a sliding block (1311) is arranged on the inner side of the sliding frame (131).

5. A digital media projector as recited in claim 1, wherein: the mounting frame (21) comprises a cleaning sheet (211) and a mounting plate (212), wherein the cleaning sheet (211) is arranged on the inner wall of the mounting frame (21), and the mounting plate (212) is arranged inside the mounting frame (21).

6. A digital media projector as recited in claim 1, wherein: the lower end of the electric push rod (22) is provided with a mounting block (221), and the electric push rod (22) is provided with two groups.

7. A digital media projector as recited in claim 1, wherein: the linkage plate (23) comprises a channel (231), a fixing block (232), a connecting block (233) and a mounting bolt (234), the channel (231) is arranged on the surface of the linkage plate (23), the fixing block (232) is arranged at the lower end of the linkage plate (23), the connecting block (233) is arranged at the upper end of the linkage plate (23), and the fixing block (232) and the projector body (24) are fixedly mounted through the mounting bolt (234).

8. A digital media projector as recited in claim 1, wherein: the projector body (24) comprises a lens portion (241) and a heat dissipation opening (242), the lens portion (241) is arranged on one side of the projector body (24), and the heat dissipation opening (242) is arranged on one side, far away from the lens portion (241), of the projector body (24).