CN218954412U

CN218954412U - Projector for training

Info

Publication number: CN218954412U
Application number: CN202222793407.7U
Authority: CN
Inventors: 关改红
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-05-02
Anticipated expiration: 2032-10-24

Abstract

The utility model discloses a projector for training, which belongs to the field of projectors and comprises a control box, wherein motors are fixedly arranged on the left side and the right side of the bottom of an inner cavity of the control box, a threaded rod is movably connected to the output end of the motor, a nut is movably connected to the surface of the threaded rod, a partition plate is fixedly arranged on the surface of the nut, and an electric telescopic rod is fixedly arranged at the top of the partition plate. Through the work of external controller starter motor, through the lower extreme swing joint of the output activity of motor and threaded rod, can drive the threaded rod and rotate after the motor starts, through the cooperation of above structure, can realize the lift operation to the projecting apparatus body to and can adjust the irradiation angle of projection lamp according to scene condition and training user demand, prevent in the training process, the camera lens is sheltered from by training personnel, or the place ahead appears sheltering from the thing, thereby influence training effect.

Description

Projector for training

Technical Field

The utility model relates to the field of projectors, in particular to a projector for training.

Background

The projector, also called projector, is a device capable of projecting images or videos onto a curtain, and can be connected with computers, VCD, DVD, BD, game machines, DV and the like through different interfaces to play corresponding video signals, and is widely applied to families, offices, schools and entertainment venues, and is used in the training of enterprises or schools according to different working modes and CRT, LCD, DLP, 3LCD and other different types.

Chinese patent is authorized bulletin number CN206039130U, and it discloses a staff trains and uses multi-functional projector, the ventilation sampan is installed to the corresponding both sides of projector body, the support frame is installed to one side of ventilation sampan, control panel is installed at the top of projector body, the display screen is installed to one side of control panel, infrared receiver is installed to one side of projector body, the camera lens is installed to one side of infrared receiver, the lens lid is installed to one side of camera lens, electric putter is installed to the opposite side of camera lens, VGA input interface is installed to the opposite side of projector body, the internally mounted of projector body has the radiator, the audio amplifier is installed to one side of radiator, the circuit board is installed to one side of audio amplifier, install the singlechip on the circuit board, lens lid inductive switch and electric putter inductive switch are installed to one side of singlechip.

According to the technical scheme, the camera lens irradiation angle adjusting device is simple in structure and convenient to use, but cannot adjust the height and the angle of the camera lens irradiation angle according to the on-site situation and the training use requirement, and meanwhile, in the training process, if the camera lens is shielded by training staff or a shielding object appears in front of the camera lens irradiation angle adjusting device, the training effect can be influenced.

Accordingly, one skilled in the art would provide a training projector to address the problems set forth in the background above.

Disclosure of Invention

The utility model aims to provide a projector for training, which has the advantage of freely adjusting the height and the irradiation angle of a lens according to the environment and the use requirement so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a projecting apparatus for training, includes the control box, the equal fixed mounting in left and right sides of control box inner chamber bottom has the motor, the output swing joint of motor has the threaded rod, the surface swing joint of threaded rod has the nut, the fixed surface of nut installs the baffle, the top fixed mounting of baffle has electric telescopic handle, electric telescopic handle's upper end fixedly connected with projecting apparatus body, the surface rear side fixed mounting who controls the box has the connecting plate, the fixed surface of connecting plate installs the head rod, the other end of head rod has the second connecting rod through pivot swing joint, the other end of second connecting rod has the fixed plate through pivot swing joint, the screw hole has been seted up on the surface of fixed plate.

As a further scheme of the utility model: the surface fixed mounting of projecting apparatus body has the projection lamp, the equal fixed mounting in both sides of projecting apparatus body surface has the speaker, the thermovent has all been seted up to the left and right sides of projecting apparatus body.

As still further aspects of the utility model: the inner cavity fixed mounting of threaded rod has the fixed block, the equal fixed mounting of inner cavity of fixed block has the pulley block, the equal swing joint of upper and lower both sides of pulley block has the pulley body, the spout has all been seted up at the upper and lower both ends of threaded rod, the surface swing joint of pulley body is in the inner cavity of spout.

As still further aspects of the utility model: the bottom fixed mounting who controls the case inner chamber has spring damper, spring damper's top fixed connection is in the bottom of baffle, the equal fixed mounting in left and right sides at baffle top has supplementary telescopic link, the top fixed connection of supplementary telescopic link is in the bottom of projecting apparatus body.

As still further aspects of the utility model: the surface fixed mounting of control box has the interface that charges, the output electric connection of interface that charges has the battery, the surface fixed mounting of projecting apparatus body has the data line interface.

As still further aspects of the utility model: the bottom of controlling the case all around fixed mounting by slipmat, the surface of controlling the case has the chamber door through hinge swing joint.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the motor can be started to work through the external controller, the output end of the motor is movably connected with the lower end of the threaded rod, the threaded rod is driven to rotate after the motor is started, the nut can be driven to longitudinally move through the rotation of the threaded rod, the partition plate can be driven to longitudinally move through the longitudinal movement of the nut, the electric telescopic rod can be driven to longitudinally move through the longitudinal movement of the partition plate, the projector body can be driven to longitudinally move through the longitudinal movement of the electric telescopic rod, the electric telescopic rod can be controlled to stretch out and draw back through the external controller, the projector body can be driven to longitudinally move again through the stretching of the electric telescopic rod, the first connecting rod and the control box can be connected and fixed through the connecting plate, the angle of the first connecting rod and the second connecting rod can be adjusted through the rotating shaft, the control box can be fixed on the wall surface through the fixing plate, the lifting operation of the projector body can be realized through the cooperation of the structure, the irradiation angle of the projection lamp can be adjusted according to the on-site condition and the training use requirement, and the lens is prevented from being blocked by training personnel or a shelter from appearing in front in the training process, and thus the training effect is influenced.

2. According to the utility model, the training image data can be projected and projected through the projection lamp, the sound of the training image data can be externally placed through the loudspeaker, the baffle is stabilized during the period that the nut drives the baffle to move through the spring damper, the projector body is stabilized during the period that the electric telescopic rod drives the projector body to move in a telescopic manner through the auxiliary telescopic rod, the anti-skid effect can be achieved through the anti-skid pad, and the internal parts of the control box can be maintained or replaced through opening the box door.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is an enlarged block diagram of FIG. 2A according to the present utility model;

FIG. 4 is a schematic rear view of the present utility model;

fig. 5 is a side view of the present utility model.

In the figure: 1. a control box; 2. a motor; 3. a threaded rod; 4. a screw cap; 5. a partition plate; 6. an electric telescopic rod; 7. a projector body; 8. a projection lamp; 9. a speaker; 10. a heat radiation port; 11. an anti-slip pad; 12. a fixed block; 13. a pulley block; 14. a pulley body; 15. a chute; 16. a spring damper; 17. an auxiliary telescopic rod; 18. a charging interface; 19. a storage battery; 20. a data line interface; 21. a door; 22. a connecting plate; 23 a first connecting rod; 24. a second connecting rod; 25. and a fixing plate.

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 to 5, in the embodiment of the utility model, a projector for training comprises a control box 1, wherein motors 2 are fixedly installed at the left side and the right side of the bottom of an inner cavity of the control box 1, the output end of each motor 2 is movably connected with a threaded rod 3, the surface of each threaded rod 3 is movably connected with a nut 4, the surface of each nut 4 is fixedly provided with a partition plate 5, the top of each partition plate 5 is fixedly provided with an electric telescopic rod 6, the upper end of each electric telescopic rod 6 is fixedly connected with a projector body 7, the rear side of the surface of the control box 1 is fixedly provided with a connecting plate 22, the surface of each connecting plate 22 is fixedly provided with a first connecting rod 23, the other end of each first connecting rod 23 is movably connected with a second connecting rod 24 through a rotating shaft, the other end of each second connecting rod 24 is movably connected with a fixing plate 25 through the rotating shaft, and the surface of each fixing plate 25 is provided with a screw hole.

The motor 2 can be started through the external controller to work, the lower extreme swing joint of output end activity and threaded rod 3 through motor 2, can drive threaded rod 3 and rotate after motor 2 starts, through the rotation of threaded rod 3, can drive nut 4 and carry out longitudinal movement, can drive baffle 5 and carry out longitudinal movement through the longitudinal movement of baffle 5, can drive electric telescopic handle 6 and carry out longitudinal movement, can drive projector body 7 through the longitudinal movement of electric telescopic handle 6, can control electric telescopic handle 6 and stretch out and draw back, can drive projector body 7 again through the expansion and draw back of electric telescopic handle 6 and carry out longitudinal movement, can connect fixed with control box 1 through connecting plate 22, can adjust the angle of first connecting rod 23 and second connecting rod 24 through the pivot, can be fixed in on the wall with control box 1 through fixed plate 25, can realize the lift operation to projector body 7 through the cooperation of above structure, and can be according to scene condition and training user demand, the irradiation angle to projection lamp 8 adjusts, prevent in the shelter from being sheltered from, by the people or the place ahead is trained in training effect, thereby the training effect appears.

In this embodiment, the surface of the projector body 7 is fixedly provided with a projection lamp 8, two sides of the surface of the projector body 7 are fixedly provided with a speaker 9, and the left and right sides of the projector body 7 are provided with a heat radiation opening 10.

Can throw the projection through projection lamp 8 to training image data, can put the sound of training image data outwards through speaker 9, can carry out the heat dissipation processing at the inner chamber of projector body 7 through thermovent 10, prevent to lead to projector body 7 inner chamber high temperature because of long-time use, cause interior part to appear damaging, influence the normal use of equipment.

In this embodiment, the inner cavity of the threaded rod 3 is fixedly provided with a fixed block 12, the inner cavity of the fixed block 12 is fixedly provided with a pulley block 13, the upper side and the lower side of the pulley block 13 are movably connected with a pulley body 14, the upper end and the lower end of the threaded rod 3 are provided with a sliding groove 15, and the surface of the pulley body 14 is movably connected in the inner cavity of the sliding groove 15.

By the cooperation of the pulley body 14 and the sliding groove 15, the abrasion of the upper end and the lower end can be reduced during the rotation of the threaded rod 3, and the service life can be prolonged.

In this embodiment, the bottom of the inner cavity of the control box 1 is fixedly provided with a spring damper 16, the top of the spring damper 16 is fixedly connected to the bottom of the partition board 5, the left and right sides of the top of the partition board 5 are fixedly provided with auxiliary telescopic rods 17, and the top of the auxiliary telescopic rods 17 is fixedly connected to the bottom of the projector body 7.

The baffle 5 can be stabilized during the period that the nut 4 drives the baffle 5 to move through the spring damper 16, and the projector body 7 can be stabilized during the period that the electric telescopic rod 6 drives the projector body 7 to perform telescopic movement through the auxiliary telescopic rod 17.

In this embodiment, a charging interface 18 is fixedly mounted on the surface of the console box 1, an output end of the charging interface 18 is electrically connected with a storage battery 19, and a data line interface 20 is fixedly mounted on the surface of the projector body 7.

The storage battery 19 can be supplemented with electric energy through the charging interface 18, the control box 1 and the motor 2 can be provided with energy through the storage battery 19, training data can be transmitted to the projector body 7 through the connection of an external device data line and the data line interface 20, and then the projector body 7 can carry out external playing on the data.

In this embodiment, the anti-slip pad 11 is fixedly installed around the bottom of the control box 1, and the surface of the control box 1 is movably connected with the box door 21 through a hinge.

The anti-slip effect can be achieved through the anti-slip pad 11, and the internal parts of the control box 1 can be maintained or replaced by opening the box door 21

The working principle of the utility model is as follows: through placing equipment behind training place, can start motor 2 through external controller and work, output activity through motor 2 and the lower extreme swing joint of threaded rod 3, can drive threaded rod 3 and rotate after motor 2 starts, through the rotation of threaded rod 3, can drive nut 4 and carry out longitudinal movement, can drive baffle 5 and carry out longitudinal movement through the longitudinal movement of nut 4, can drive electric telescopic handle 6 and carry out longitudinal movement through the longitudinal movement of baffle 5, can drive projector body 7 and carry out longitudinal movement through electric telescopic handle 6, can control electric telescopic handle 6 and stretch out and draw back through external controller, can drive projector body 7 again through electric telescopic handle 6 and carry out longitudinal movement, can be connected fixedly through connecting plate 22 to head rod 23 and control box 1, the angle of head rod 23 and second connecting rod 24 through pivot adjustable.

The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.

Claims

1. Projector for training, including controlling case (1), its characterized in that: the utility model discloses a motor control box, including motor (2) and screw rod (24) and connecting rod (23), motor control box (1) inner chamber bottom's the equal fixed mounting in left and right sides, the output swing joint of motor (2) has threaded rod (3), the surface swing joint of threaded rod (3) has nut (4), the fixed surface of nut (4) installs baffle (5), the top fixed mounting of baffle (5) has electric telescopic handle (6), the upper end fixedly connected with projecting apparatus body (7) of electric telescopic handle (6), the surface rear side fixed mounting of control box (1) has connecting plate (22), the surface fixed mounting of connecting plate (22) has head rod (23), the other end of head rod (23) has second connecting rod (24) through pivot swing joint, the other end of second connecting rod (24) has fixed plate (25) through pivot swing joint, the screw hole has been seted up on the surface of fixed plate (25).

2. A training projector according to claim 1, characterized in that: the projector comprises a projector body (7), wherein a projection lamp (8) is fixedly arranged on the surface of the projector body (7), a loudspeaker (9) is fixedly arranged on two sides of the surface of the projector body (7), and radiating ports (10) are formed in the left side and the right side of the projector body (7).

3. A training projector according to claim 1, characterized in that: the utility model discloses a novel pulley structure for the automobile, including threaded rod (3) and fixed block (12), the inner chamber fixed block (12) is fixed mounting has fixed block (13), the upper and lower both sides of fixed block (12) are all swing joint has pulley body (14), spout (15) have all been seted up at the upper and lower both ends of threaded rod (3), the surface swing joint of pulley body (14) is in the inner chamber of spout (15).

4. A training projector according to claim 1, characterized in that: the bottom fixed mounting who controls case (1) inner chamber has spring damper (16), the top fixed connection of spring damper (16) is in the bottom of baffle (5), the left and right sides at baffle (5) top is all fixed mounting has supplementary telescopic link (17), the top fixed connection of supplementary telescopic link (17) is in the bottom of projecting apparatus body (7).

5. A training projector according to claim 1, characterized in that: the surface fixed mounting of control box (1) has interface (18) that charges, the output electric connection of interface (18) that charges has battery (19), the surface fixed mounting of projecting apparatus body (7) has data line interface (20).

6. A training projector according to claim 1, characterized in that: the anti-slip mat (11) is fixedly installed around the bottom of the control box (1), and the surface of the control box (1) is movably connected with a box door (21) through a hinge.