CN219243257U - Adjustable projection device for training - Google Patents

Abstract

The utility model discloses an adjustable projection device for training, which comprises a tube seat, wherein a support for adjustment is slidably arranged in the tube seat, an electric push rod positioned in the tube seat is arranged between the tube seat and the support, a concave hole which can be connected and a groove which can be adjusted are formed in one end of the support far away from the tube seat, an ear seat for connection is hinged in the concave hole through a rotating shaft, the rotating shaft is fixedly connected with the ear seat, a worm wheel for transmission is sleeved at one end of the rotating shaft positioned in the groove, and a worm which is in meshed connection with the worm wheel is rotatably arranged in the groove; the device has solved current projection equipment and has hung the installation on the indoor ceiling of training classroom upside down, then cooperates the convenient projection of carrying out and make things convenient for the training with projection cloth, and projection equipment is located the ceiling of training classroom, and the position is higher, and if the mode of manual regulation is just very inconvenient again, not only influences the use, and efficiency is also lower.

Description

Adjustable projection device for training

Technical Field

The utility model relates to the technical field of projection equipment for training, in particular to an adjustable projection device for training.

Background

The shadow of the projected finger pattern is projected on a surface or a line, along with the development of the age and the continuous progress of the technology level, the projection technology can project images or videos on a curtain for projection or teaching, the projected equipment is widely applied to training courses, and application number CN201922174445.2 discloses an adjustable projection device for training, and the device is convenient for adjusting the horizontal angle of the device by arranging an angle adjusting component, so that the device can adjust the angle according to the requirement; however, the projection device is generally mounted on the ceiling of the training classroom in an inverted mode, then is matched with the projection cloth to facilitate projection and training, and is positioned on the ceiling of the training classroom, so that the projection device is relatively high in position, and if the manual adjustment mode is used again, the use is affected, and the efficiency is relatively low.

Thus, we propose an adjustable projection device for training.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides an adjustable projection device for training, which solves the problems that the prior projection device is reversely mounted on a ceiling in a training classroom and then is matched with a projection cloth to conveniently project and conveniently train, the projection device is positioned on the ceiling in the training classroom, the position is higher, the manual adjustment mode is inconvenient, the use is affected, and the efficiency is lower.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a projection arrangement with adjustable training, includes the tube socket, slidable mounting has the pillar that is used for adjusting in the tube socket, and is equipped with the electric putter who is located in the tube socket between tube socket and the pillar, the recess that can supply to connect is offered to the one end that the tube socket was kept away from to the pillar and recess that can supply to adjust, and articulates through the pivot in the recess has the ear seat that is used for connecting, and pivot and ear seat looks rigid coupling, and the one end cover that the pivot is located the recess is established and is installed and be used for driven worm wheel, install the worm that is connected with worm wheel looks meshing in the recess internal through bolt demountable installation, the one end that the pillar was kept away from to the ear seat is through bolt demountable installation has the branch box that is used for the protection, and installs the projecting apparatus main part that is used for training through screw demountable installation in the branch box.

Preferably, the projection end of the support box is fixedly glued with a glass plate for protection.

Preferably, ventilation holes for heat dissipation are formed in two sides of the periphery of the support box, and a plurality of groups of ventilation holes are formed.

Preferably, the vent hole is equipped with a filter screen for dust prevention.

Preferably, the top surface of the support box is provided with a binding post for connection.

Preferably, the cover plate for plugging is detachably arranged on one surface of the periphery of the support box opposite to the projection end and the opening end of the groove through screws.

(III) beneficial effects

The utility model provides an adjustable projection device for training. The beneficial effects are as follows:

1. this projecting apparatus with adjustable training, during training, electric putter operation in the tube socket and change the electric energy into mechanical energy and promote the pillar, the pillar shifts out the tube socket along with the thrust position and drives the projecting apparatus main part that is located in the support box and do the vertical motion that goes up and down, be convenient for carry out automatically regulated to the height of projecting apparatus main part that training was used, use when making things convenient for the training.

2. This projection arrangement with adjustable training is used, during the training, thereby servo motor operation in the recess changes the electric energy into mechanical energy and drives the worm rotatory, thereby worm and worm wheel looks tooth merge transmission worm wheel, and the worm wheel receives the transmission and rotates and pass through the pivot transmission to ear seat rotation, and the ear seat rotates and drives a box and do swing orbit motion in the shrinkage pool, and the projecting angle of the projecting apparatus main part of being convenient for training carries out automatically regulated, easy operation is convenient.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the support box of the present utility model;

fig. 3 is a schematic plan view of the overall structure of the present utility model.

In the figure: 1. a tube seat; 2. a support post; 3. an electric push rod; 4. a groove; 5. a worm; 6. a servo motor; 7. concave holes; 8. an ear seat; 9. a worm wheel; 10. a supporting box; 11. a projector main body; 12. a glass plate; 13. a cover plate; 14. binding posts; 15. a vent hole; 16. and (5) a filter screen.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the embodiment of the utility model provides a technical scheme: the utility model provides a projection arrangement with adjustable for training, including tube socket 1, sliding mounting has the pillar 2 that is used for adjusting in tube socket 1, and be equipped with the electric putter 3 that is located tube socket 1 between tube socket 1 and the pillar 2, recess 7 that can supply to connect and recess 4 that can supply to adjust are seted up to the one end that tube socket 1 was kept away from to pillar 2, and hinge through the pivot in the recess 7 has ear socket 8 that is used for connecting, and pivot and ear socket 8 looks rigid coupling, and the pivot is located one end cover of recess 4 and establish and install the worm wheel 9 that is used for the transmission, install worm 5 that is connected with worm wheel 9 looks meshing in recess 4 internal rotation, and install the servo motor 6 that is used for driving worm 5 rotation through the bolt demountable installation in the recess 4, the one end that pillar 2 was kept away from through the bolt demountable installation in ear socket 8 has the branch box 10 that is used for the protection, and install the projecting apparatus main part 11 that is used for training through the screw demountable installation in the branch box 10.

During training, the electric push rod 3 in the tube seat 1 operates and converts electric energy into mechanical energy to push the support column 2, the support column 2 moves out of the tube seat 1 along with a thrust position and drives the projector main body 11 in the support box 10 to do lifting vertical motion, the servo motor 6 in the groove 4 operates and converts the electric energy into mechanical energy to drive the worm 5 to rotate, the worm 5 and the worm wheel 9 are combined to drive the worm wheel 9, the worm wheel 9 is driven to rotate and is driven to rotate to the ear seat 8 through a rotating shaft, the ear seat 8 rotates in the concave hole 7 and drives the support box 10 to do swinging track motion, and automatic adjustment of the height and the projection angle of the projector main body 11 used during training is facilitated;

in this embodiment, it should be noted that, the glass plate 12 for protection is fixedly glued to the projection end of the support box 10;

the glass plate 12 is convenient for the projection work of the projector main body 11 and also convenient for protecting the projection end of the projector main body 11;

in this embodiment, it should be noted that, both sides of the outer periphery of the support box 10 are provided with ventilation holes 15 for heat dissipation, and there are multiple groups of ventilation holes 15;

the vent hole 15 is convenient for radiating heat of the projector main body 11 and for operation;

in this embodiment, it should be added that the vent hole 15 is equipped with a filter screen 16 for dust prevention;

wherein the screen 16 facilitates reducing the likelihood of dust and debris entering the cartridge 10 from the vent 15;

in this embodiment, it should be noted that the top surface of the support box 10 is equipped with a binding post 14 for connection;

wherein, the connecting wire of the projector main body 11 is inserted from the binding post 14, so that the connecting wire of the projector main body 11 is conveniently protected;

in this embodiment, it should be noted that, a cover plate 13 for plugging is detachably mounted on a surface of the outer periphery of the support box 10 opposite to the projection end and the opening end of the groove 4 through screws;

wherein, apron 13 makes things convenient for the dismouting, is convenient for to support box 10 and the operation of recess 4 internal structure part and maintains.

The working principle and the using flow of the utility model are as follows: under the condition that projection is needed during training, firstly, the electric push rod 3 in the tube seat 1 can be controlled to be electrified for operation, electric energy is converted into mechanical energy by the electric push rod 3, the support column 2 moves out of the tube seat 1 along with a thrust position and drives the projector main body 11 positioned in the support box 10 to do lifting vertical motion, the support column 2 and the tube seat 1 cannot be completely separated, meanwhile, the telescopic length of the electric push rod 3 can be automatically locked, the height of the projector main body 11 can be conveniently adjusted according to the use requirement of projection during training, then the servo motor 6 in the groove 4 is operated and converted into mechanical energy to drive the worm 5 to rotate, the worm 5 and the worm wheel 9 are combined to drive the worm wheel 9, the worm wheel 9 is driven to rotate and drive the ear seat 8 to rotate through the rotary shaft, the ear seat 8 rotates in the concave hole 7 and drives the support box 10 to do swinging track motion, projection angles of the projector main body 11 for training are convenient to adjust, relevant data and video for training are conveniently used for playing after adjustment, and learning of students is convenient.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. An adjustable projection device for training, characterized in that: including tube socket (1), sliding mounting has pillar (2) that are used for adjusting in tube socket (1), and is equipped with electric putter (3) that are located tube socket (1) between pillar (1) and pillar (2), recess (7) that can supply to connect and recess (4) that can supply to adjust are seted up to the one end that pillar (2) was kept away from tube socket (1), and have ear socket (8) that are used for connecting through the pivot in recess (7), and pivot and ear socket (8) looks rigid coupling, and the one end cover that the pivot is located recess (4) is established and is installed worm wheel (9) that are used for the transmission, worm (5) that are connected with worm wheel (9) looks meshing are installed in recess (4) rotation, and install servo motor (6) that are used for driving worm (5) rotation in recess (4) can be dismantled through the bolt, the one end that pillar (2) was kept away from through the bolt can dismantle installation in ear socket (8) has a box (10) that are used for the protection, and install projection apparatus main part (11) that are used for training through the screw detachable in a box (10).

2. An adjustable projection device for training as claimed in claim 1, wherein: the projection end of the support box (10) is fixedly glued with a glass plate (12) for protection.

3. An adjustable projection device for training as claimed in claim 1, wherein: vent holes (15) for heat dissipation are formed in two sides of the periphery of the support box (10), and a plurality of groups of vent holes (15) are formed.

4. A training adjustable projection device according to claim 3, characterized in that: a filter screen (16) for dust prevention is assembled in the ventilation hole (15).

5. An adjustable projection device for training as claimed in claim 1, wherein: the top surface of the support box (10) is provided with a binding post (14) for connection.

6. An adjustable projection device for training as claimed in claim 1, wherein: the cover plate (13) for plugging is detachably arranged on one surface, opposite to the projection end, of the periphery of the support box (10) and the opening end of the groove (4) through screws.

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