CN215294320U - Informationized teaching projection fixing device - Google Patents

Abstract

The utility model discloses an information-based teaching projection fixing device, including the work box, the equal fixed mounting in both sides of work box surface has the motor, and the output of motor and the inner chamber fixed mounting who is located the work box have the threaded rod, and the positive surface thread of threaded rod installs the thread bush, and the bottom fixed mounting of thread bush has the connecting rod, and the one end fixed mounting that the connecting rod is close to each other has the fixed bolster, and the positive surface movable mounting of work box has the chamber door, and the bottom fixed mounting on the positive surface of chamber door has the switch. The utility model discloses a setting of motor and threaded rod has reached and has carried out the effect of side-to-side movement through spout and slider to the thread bush, through the setting of connecting rod, fixed bolster and magnet, has reached and has pressed from both sides tight fixed effect to the support column, through the setting of support column, has reached and has carried out the effect that supports to the projector body, through the setting of projector and camera, has reached and has carried out projected effect to the image.

Description

Informationized teaching projection fixing device

Technical Field

The utility model relates to an information-based teaching technical field specifically is an information-based teaching projection fixing device.

Background

The projector mainly includes home theater type, portable commercial type projector, education meeting type projector and mainstream engineering type projector, the home theater type: the projection system is characterized in that the brightness is about two thousand lumens (along with the development of projection, the number is continuously increased, the contrast is higher), and the aspect ratio of a projected picture is mostly 16: 9, various video ports are complete, suitable for playing movies and high definition televisions, suitable for family users, portable commercial projectors: generally, a projector with a weight lower than two kilograms is defined as a business portable projector, the weight is comparable to that of a light and thin notebook computer, the business portable projector has the advantages of small volume, light weight and strong mobility, is a substitute of a traditional slide projector and a large and medium projector, and is a preferred collocation of a mobile business user during mobile business demonstration, namely an educational conference type projector: generally, the projector is positioned in schools and enterprises, the mainstream resolution is adopted, the brightness is about 2000-plus 3000 lumen, the weight is moderate, the heat dissipation and dust prevention are better, the projector is suitable for installation and short-distance movement, functional interfaces are rich, the maintenance is easy, the cost performance is relatively higher, and the projector is suitable for large-batch purchasing, popularization and use, but the existing projector is not good in fixing effect, possibly causes danger to study personnel, the market share is greatly reduced, and the use requirements of people cannot be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an information-based teaching projection fixing device possesses fixed effectual advantage, and it is not good to have solved current projection arrangement fixed effect, may cause danger to the study personnel, great reduction the problem of market share.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an information-based teaching projection fixing device, includes the work box, the equal fixed mounting in both sides of work box surface has the motor, the output of motor and the inner chamber fixed mounting who is located the work box have the threaded rod, the thread bush is installed to the positive surface screw thread of threaded rod, the bottom fixed mounting of thread bush has the connecting rod, the one end fixed mounting that the connecting rod is close to each other has the fixed bolster, the one end fixed mounting that the fixed bolster is close to each other has the support column, the one end that the fixed bolster is close to each other just is located the inner chamber fixed mounting of support column and has the magnet, the bottom fixed mounting of support column has the projecting apparatus body.

Preferably, a box door is movably mounted on the front surface of the working box, and a switch is fixedly mounted at the bottom of the front surface of the box door.

Preferably, the two sides of the top of the working box are fixedly provided with mounting rods, and mounting holes are formed in the front surfaces of the mounting rods.

Preferably, the two sides of the top of the inner cavity of the working box are both provided with sliding grooves, and the inner cavity of each sliding groove is provided with a sliding block in a sliding manner.

Preferably, the bottom of the sliding block is fixedly installed at the top of the threaded sleeve, and a bearing is movably installed at one end, close to the threaded rod, of the threaded rod.

Preferably, the front surface of the projector body is fixedly provided with a camera, and the left side of the front surface of the projector body is provided with a heat dissipation port.

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

1. the utility model discloses a setting of motor and threaded rod has reached and has carried out the effect of side-to-side movement through spout and slider to the thread bush, through the setting of connecting rod, fixed bolster and magnet, has reached and has pressed from both sides tight fixed effect to the support column, through the setting of support column, has reached and has carried out the effect that supports to the projector body, through the setting of projector and camera, has reached and has carried out projected effect to the image.

2. The utility model discloses a setting of installation pole and mounting hole, the person of facilitating the use installs the dismantlement to the device, through the setting of thermovent, has reached and has carried out radiating effect to projector body inside, through the setting of chamber door and switch, the person of facilitating the use carries out daily maintenance's effect to the work box.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the structure of the working box of the present invention;

fig. 3 is a cross-sectional view of the support pillar structure of the present invention.

In the figure: 1. a work box; 2. a box door; 3. a motor; 4. a switch; 5. a support pillar; 6. a projector body; 7. a camera; 8. a heat dissipation port; 9. fixing a bracket; 10. a connecting rod; 11. mounting a rod; 12. mounting holes; 13. a slider; 14. a chute; 15. a bearing; 16. a threaded rod; 17. a threaded sleeve; 18. and (4) a magnet.

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.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, an information-based teaching projection fixing device comprises a work box 1, a box door 2 is movably mounted on the front surface of the work box 1, a switch 4 is fixedly mounted at the bottom of the front surface of the box door 2, the effect of daily maintenance of the work box 1 by a user is facilitated through the arrangement of the box door 2 and the switch 4, mounting rods 11 are fixedly mounted on both sides of the top of the work box 1, mounting holes 12 are formed in the front surface of the mounting rods 11, the device is convenient to mount and dismount by the user through the arrangement of the mounting rods 11 and the mounting holes 12, sliding grooves 14 are formed in both sides of the top of an inner cavity of the work box 1, a sliding block 13 is slidably mounted in the inner cavity of the sliding grooves 14, the bottom of the sliding block 13 is fixedly mounted on the top of a threaded sleeve 17, a bearing 15 is movably mounted at one end of a threaded rod 16 close to each other, and motors 3 are fixedly mounted on both sides of the outer surface of the work box 1, a threaded rod 16 is fixedly arranged at the output end of the motor 3 and positioned in an inner cavity of the working box 1, a threaded sleeve 17 is arranged on the front surface of the threaded rod 16 in a threaded manner, a connecting rod 10 is fixedly arranged at the bottom of the threaded sleeve 17, a fixing support 9 is fixedly arranged at one end, close to each other, of the connecting rod 10, a support pillar 5 is fixedly arranged at one end, close to each other, of the fixing support 9, a magnet 18 is fixedly arranged at one end, close to each other, of the fixing support 9 and positioned in the inner cavity of the support pillar 5, a projector body 6 is fixedly arranged at the bottom of the support pillar 5, a camera 7 is fixedly arranged on the front surface of the projector body 6, a heat dissipation port 8 is formed in the left side of the front surface of the projector body 6, the effect of dissipating heat inside the projector body 6 is achieved through the arrangement of the heat dissipation port 8, and the effect of left-right movement of the threaded sleeve 17 through a sliding chute 14 and a sliding block 13 is achieved through the arrangement of the motor 3 and the threaded rod 16, through the setting of connecting rod 10, fixed bolster 9 and magnet 18, reached and to have pressed from both sides tight fixed effect to support column 5, through the setting of support column 5, reached and to have carried out the effect that supports to projecting apparatus body 6, through the setting of projecting apparatus body 6 and camera 7, reached and carried out projected effect to the image.

All the components in the utility model are universal standard components or components known by technicians in the field, the structure and principle of the components are known by technicians in the technical manual or known by conventional experimental methods, standard parts used in the application document can be purchased from the market, the components in the application document can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each component adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, machines, parts and equipment adopt conventional models in the prior art, the control mode is automatically controlled by a controller, a control circuit of the controller can be realized by simple programming of technicians in the field, the components belong to the common knowledge in the field, and the application document is mainly used for protecting mechanical devices, so the control mode and circuit connection are not explained in detail in the application document, no specific description will be made herein.

During the use, drive threaded rod 16 through the work of starter motor 3 and rotate, threaded rod 16 is rotatory to be driven thread bush 17 and is carried out the side-to-side motion, and the side-to-side motion of thread bush 17 drives connecting rod 10 and carries out the side-to-side motion, and connecting rod 10 side-to-side motion drives fixed bolster 9 and presss from both sides tightly each other, fixes support column 5 through the mutual absorption of magnet 18 simultaneously, carries out the projection to the image through the work of starting projecting apparatus body 6 simultaneously.

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 (6)

1. The utility model provides an information-based teaching projection fixing device, includes work box (1), its characterized in that: the utility model discloses a set of work box (1) is characterized by including work box (1), the equal fixed mounting in both sides of work box (1) surface has motor (3), the inner chamber fixed mounting that the output of motor (3) just is located work box (1) has threaded rod (16), the positive surface thread of threaded rod (16) installs thread bush (17), the bottom fixed mounting of thread bush (17) has connecting rod (10), the one end fixed mounting that connecting rod (10) are close to each other has fixed bolster (9), the one end fixed mounting that fixed bolster (9) are close to each other has support column (5), the one end that fixed bolster (9) are close to each other just is located the inner chamber fixed mounting of support column (5) and has magnet (18), the bottom fixed mounting of support column (5) has projecting apparatus body (6).

2. The information-based teaching projection fixing device of claim 1, wherein: the front surface of the working box (1) is movably provided with a box door (2), and the bottom of the front surface of the box door (2) is fixedly provided with a switch (4).

3. The information-based teaching projection fixing device of claim 1, wherein: the mounting structure is characterized in that mounting rods (11) are fixedly mounted on two sides of the top of the working box (1), and mounting holes (12) are formed in the front surface of each mounting rod (11).

4. The information-based teaching projection fixing device of claim 1, wherein: the two sides of the top of the inner cavity of the working box (1) are both provided with sliding grooves (14), and the inner cavity of each sliding groove (14) is slidably provided with a sliding block (13).

5. The information-based teaching projection fixing device of claim 4, wherein: the bottom of the sliding block (13) is fixedly arranged at the top of the threaded sleeve (17), and one end, close to the threaded rod (16), of the threaded rod is movably provided with a bearing (15).

6. The information-based teaching projection fixing device of claim 1, wherein: the projector is characterized in that a camera (7) is fixedly mounted on the front surface of the projector body (6), and a heat dissipation opening (8) is formed in the left side of the front surface of the projector body (6).

Images