CN112285990A

CN112285990A - Projector for IT online training

Info

Publication number: CN112285990A
Application number: CN202011285054.9A
Authority: CN
Inventors: 朱候丹
Original assignee: Shanghai Jiancheng Network Technology Co ltd
Current assignee: Shanghai Jiancheng Network Technology Co ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-01-29

Abstract

The invention discloses a projector for IT (information technology) online training, which comprises a projector body, control keys, a switch and a lens, wherein four corners of the bottom end of the projector body are respectively fixed with a screw rod, the outer side of the bottom end of the screw rod is provided with an internal threaded pipe through thread rotation, the bottom end of the internal threaded pipe is rotatably provided with a light bearing, and the bottom end of the light bearing is fixedly provided with a rubber sucker; prevent effectively that personnel's article from touching the projecting apparatus body in projecting apparatus body use, cause rocking of projecting apparatus body, further guarantee the stability of projecting apparatus body projection quality, adjust the projecting apparatus body to the level through the internal thread pipe simultaneously, projected working effect has been ensured, dust in the isolated air, dirty influence to the camera lens, avoid the mirror lid to place at will and lead to the risk of losing simultaneously, make the product put in order, and ensure the integrality of product, the operating personnel of being convenient for removes the projecting apparatus body, make the projecting apparatus body remove simpler, and convenient.

Description

Projector for IT online training

Technical Field

The invention relates to the technical field of projection equipment, in particular to a projector for IT (information technology) online training.

Background

The projector is an optical instrument which uses an optical element to enlarge the contour of a workpiece and projects the workpiece onto a screen, and can be used for contour measurement by using transmitted light and measuring the surface shape of a non-through hole and observing the surface of the part by using reflected light.

However, the existing projector equipment is often placed on a desktop when in use, and the projector equipment may shake in the use process, so that the projection effect is poor, and the conference quality is affected.

Disclosure of Invention

In order to overcome the defects of the prior art, the projector for IT online training is provided, the stability of the projection quality of the projector body is ensured, and meanwhile, the projector body is adjusted to be horizontal through the internal thread pipe, so that the projection working effect is ensured.

In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a be used for IT to train on line and use projecting apparatus, includes projecting apparatus body, control button, switch and camera lens, projecting apparatus body bottom four corners all is fixed with the screw rod, the screw rod bottom outside has the internal thread pipe through the screw thread rotation, internal thread socle rotates and is provided with light-duty bearing, light-duty bearing bottom mounting has rubber suction cup.

As a preferred technical solution of the present invention, the bottom end of the front surface of the projector body is symmetrically fixed with a bumping post, the front surface of the projector body is inlaid with a spring, wherein a first glass bead is fixed on the outer side of the spring located on the upper portion of the front surface of the projector body, a second glass bead is fixed on the outer side of the spring located on the lower portion of the front surface of the projector body, a second rotating shaft is fixed at the middle position of the front surface of the projector body, a mirror cover is rotatably arranged on the outer side of the second rotating shaft, one side of the mirror cover is symmetrically provided with a limiting hole, the first glass bead is located inside the limiting hole, the mirror cover is located at the top end of the bumping post, and the mirror cover is located on the outer side.

As a preferred technical scheme of the present invention, supports are symmetrically fixed to a top end of the projector body, a first rotating shaft is fixed to a top end of each support, and a handle is rotatably disposed at a top end of each first rotating shaft.

As a preferred technical scheme of the invention, the outer side of the internal threaded pipe is provided with anti-skid salient points which are uniformly distributed on the outer side of the internal threaded pipe.

As a preferable technical scheme of the invention, the screw rod is rotationally connected with the internally threaded pipe through threads, and a lubricating layer is coated on the contact part of the screw rod and the internally threaded pipe.

As a preferable technical scheme of the invention, a pull rod is fixed on the outer side of the mirror cover and is positioned in the middle of one side of the mirror cover, which is far away from the second rotating shaft.

As a preferable technical scheme of the invention, the surface of the pull rod is provided with anti-skid grains which are uniformly distributed on the surface of the pull rod.

As a preferable technical scheme of the invention, the cross section of the handle is in an inverted U shape, and the outer side of the handle is provided with anti-skid stripes.

Compared with the prior art, the invention can achieve the following beneficial effects:

1. through install rubber suction cup additional in projecting apparatus body bottom, prevent effectively that personnel's article from touching the projecting apparatus body in projecting apparatus body use, cause rocking of projecting apparatus body, further guarantee the stability of projecting apparatus body projection quality, adjust the projecting apparatus body to the level through the internal thread pipe simultaneously, ensured projected working effect.

2. Through installing the mirror lid additional on projecting apparatus body surface, easy operation is convenient, is convenient for do not use at this device and carries out dustproof protection to the camera lens, and dust, the dirty influence to the camera lens in the isolated air avoids the camera lens to expose for a long time and receives the injury in the external world, avoids the mirror lid to place at will simultaneously and leads to the risk of losing for the product is put in order, and ensures the integrality of product.

3. Through install the handle additional on projecting apparatus body top, the operating personnel of being convenient for removes the projecting apparatus body for the projecting apparatus body removes simpler, convenient.

Drawings

FIG. 1 is a schematic structural diagram of a projector for IT online training according to the present invention;

FIG. 2 is a schematic view of the rubber suction cup of the present invention;

FIG. 3 is a schematic view of the extended structure of the cover of the present invention;

FIG. 4 is a schematic view of a first bead and a spring according to the present invention;

FIG. 5 is a schematic view of the handle structure of the present invention;

wherein: 1. a projector body; 2. a mirror cover; 3. a screw; 4. an internally threaded tube; 5. a light bearing; 6. a rubber suction cup; 7. a control key; 8. a switch; 9. a lens; 10. a handle; 11. a first rotating shaft; 12. a bumping post; 13. a first bead; 14. a second rotating shaft; 15. a second bead; 16. a support; 17. a limiting hole; 18. a spring.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-2, a projector for IT online training comprises a projector body 1, control buttons 7, a switch 8 and a lens 9, wherein screws 3 are fixed at four corners of the bottom end of the projector body 1, an internal thread pipe 4 is arranged on the outer side of the bottom end of each screw 3 in a threaded rotation mode, a light bearing 5 is arranged at the bottom end of each internal thread pipe 4 in a rotating mode, and a rubber suction cup 6 is fixed at the bottom end of each light bearing 5.

By additionally arranging the rubber sucker 6 at the bottom end of the projector body 1, when the projector body 1 needs to be placed and fixed, the projector body 1 is firstly moved to a required use position, the projector body 1 is pressed, the projector body 1 extrudes the screw rod 3, the internal thread pipe 4 and the light bearing 5, the light bearing 5 extrudes the rubber sucker 6, the rubber sucker 6 discharges internal air under the extrusion action of the light bearing 5, the internal air is adsorbed on the placing surface of the projector body 1 to complete the limiting and fixing of the projector body 1, then the internal thread pipe 4 is rotated, the screw rod 3 is lifted upwards under the action of the internal thread pipe 4 and the thread rotation until the projector body 1 is adjusted to be horizontal, the phenomenon that personnel objects touch the projector body 1 in the use process of the projector body 1 to cause the shaking of the projector body 1 is effectively prevented, and the stability of the projection quality of the projector body 1 is further ensured, simultaneously adjust projecting apparatus body 1 to the level through internal thread pipe 4, ensured projected working effect.

In another embodiment, as shown in fig. 1, 3 and 4, the embodiment discloses that a stop pillar 12 is symmetrically fixed at the bottom end of the front surface of the projector body 1, a spring 18 is embedded on the front surface of the projector body 1, a first glass bead 13 is fixed outside the spring 18 located at the upper part of the front surface of the projector body 1, a second glass bead 15 is fixed outside the spring 18 located at the lower part of the front surface of the projector body 1, a second rotating shaft 14 is fixed at the middle position of the front surface of the projector body 1, a mirror cover 2 is rotatably arranged outside the second rotating shaft 14, a limit hole 17 is symmetrically formed at one side of the mirror cover 2, the first glass bead 13 is located inside the limit hole 17, the mirror cover 2 is located at the top end of the stop pillar 12, and the mirror cover 2 is located outside the lens 9.

By additionally arranging the lens cover 2 on the surface of the projector body 1, when the projector body 1 needs to be used, the first glass bead 13 is pressed, the first glass bead 13 extrudes the spring 18 to shrink, so that the first glass bead 13 is separated from the inside of the limit hole 17, the lens cover 2 is rotated around the second rotating shaft 14 until the lens cover 2 is contacted with the second glass bead 15, the second glass bead 15 is extruded, the second glass bead 15 extrudes the inner side spring 18 to deform and shrink, the lens cover 2 is continuously rotated, the lens cover 2 drives the limit hole 17 to rotate, the limit hole 17 is aligned with the second glass bead 15, the lens cover 2 is stopped rotating, at the moment, the spring 18 positioned on the inner side of the second glass bead 15 resets under the self elastic action, the spring 18 drives the second glass bead 15 to reset, the second glass bead 15 resets and is inserted into the limit hole 17, so that the limit fixation of the lens cover 2 is completed, the operation is simple and convenient, and the device does not need to carry out dustproof protection on the lens 9, dust, dirty to camera lens 9's influence in the isolated air, avoid camera lens 9 to expose for a long time and receive the injury in the external world, avoid the mirror lid 2 to place at will and lead to the risk of losing simultaneously for the product is put in order, and ensures the integrality of product.

In another embodiment, as shown in fig. 1 and 5, the embodiment discloses that a support 16 is symmetrically fixed at the top end of the projector body 1, a first rotating shaft 11 is fixed at the top end of the support 16, and a handle 10 is rotatably arranged at the top end of the first rotating shaft 11.

Through install handle 10 additional on 1 top of projecting apparatus body, when needs move projecting apparatus body 1, rotate handle 10, until handle 10 is perpendicular with projecting apparatus body 1, pulling handle 10, handle 10 drives first pivot 11, support 16 and projecting apparatus body 1 and removes to the removal of projecting apparatus body 1, the operating personnel of being convenient for removes projecting apparatus body 1, makes projecting apparatus body 1 remove simpler, convenient.

In another embodiment, as shown in fig. 1 and fig. 2, the embodiment discloses that the outer side of the internal threaded pipe 4 is provided with anti-skid protrusions, and the anti-skid protrusions are uniformly distributed on the outer side of the internal threaded pipe 4.

Through install anti-skidding bump additional in the internal thread pipe 4 outside, increase 4 surperficial frictional forces of internal thread pipe, the operating personnel of being convenient for rotates internal thread pipe 4.

In another embodiment, as shown in fig. 1 and 2, the present embodiment discloses that the screw 3 is rotatably connected with the internally threaded tube 4 through threads, and the contact part of the screw 3 and the internally threaded tube 4 is coated with a lubricating layer.

Through scribbling the lubricant film at screw rod 3 and 4 contact site of internal thread pipe, the internal thread pipe 4 of being convenient for drives screw rod 3 and rotates for internal thread pipe 4 rotates more easily, smoothly.

In another embodiment, as shown in fig. 1 and 3, this embodiment discloses that a pull rod is fixed on the outer side of the mirror cover 2, and the pull rod is located in the middle of the side of the mirror cover 2 away from the second rotating shaft 14.

Through install the pull rod additional in the mirror lid 2 outside, the operating personnel of being convenient for pulls mirror lid 2 for mirror lid 2 rotates simpler.

In another embodiment, the embodiment discloses that the surface of the pull rod is provided with anti-skid grains, and the anti-skid grains are uniformly distributed on the surface of the pull rod.

The anti-slip lines are arranged on the surface of the pull rod, so that the friction force of the surface of the pull rod is increased, and the pull rod is more labor-saving to pull by an operator.

In another embodiment, as shown in fig. 1 and 5, the present embodiment discloses that the cross section of the handle 10 is an inverted U shape, and the outer side of the handle 10 is provided with anti-slip stripes.

By arranging the cross section of the handle 10 to be in a U shape, an operator can move the handle 10 conveniently, and the projector can be carried more conveniently.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a be used for IT online training to use projecting apparatus, includes projecting apparatus body (1), control button (7), switch (8) and camera lens (9), ITs characterized in that: the novel projector is characterized in that screw rods (3) are fixed to four corners of the bottom of the projector body (1), an internal thread pipe (4) is rotated outside the bottom of the screw rods (3) through threads, a light bearing (5) is arranged at the bottom of the internal thread pipe (4) in a rotating mode, and a rubber sucker (6) is fixed to the bottom end of the light bearing (5).

2. The projector for IT online training as claimed in claim 1, wherein: projecting apparatus body (1) front surface bottom symmetry is fixed with bumping post (12), projecting apparatus body (1) front surface inlays and has spring (18), and wherein spring (18) outside that is located projecting apparatus body (1) front surface upper portion is fixed with first glass pearl (13), and wherein spring (18) outside that is located projecting apparatus body (1) front surface lower part is fixed with second glass pearl (15), position fixing has second pivot (14) in the middle of projecting apparatus body (1) front surface, second pivot (14) outside rotation is provided with mirror lid (2), spacing hole (17) have been seted up to mirror lid (2) one side symmetry, first glass pearl (13) are located inside spacing hole (17), mirror lid (2) are located bumping post (12) top, mirror lid (2) are located the camera lens (9) outside.

3. The projector for IT online training as claimed in claim 1, wherein: support (16) are symmetrically fixed on the top end of the projector body (1), a first rotating shaft (11) is fixed on the top end of the support (16), and a handle (10) is rotatably arranged on the top end of the first rotating shaft (11).

4. The projector for IT online training as claimed in claim 1, wherein: the anti-skidding pipe is characterized in that anti-skidding salient points are arranged on the outer side of the inner threaded pipe (4), and the anti-skidding salient points are evenly distributed on the outer side of the inner threaded pipe (4).

5. The projector for IT online training as claimed in claim 1, wherein: the screw rod (3) is rotationally connected with the internal thread pipe (4) through threads, and a lubricating layer is coated on the contact part of the screw rod (3) and the internal thread pipe (4).

6. The projector for IT online training according to claim 2, wherein: a pull rod is fixed on the outer side of the mirror cover (2), and the pull rod is positioned in the middle of one side, deviating from the second rotating shaft (14), of the mirror cover (2).

7. The projector for IT online training according to claim 6, wherein: the anti-skidding lines are arranged on the surface of the pull rod and are uniformly distributed on the surface of the pull rod.

8. The projector for IT online training according to claim 3, wherein: the cross section of the handle (10) is in an inverted U shape, and anti-skid stripes are arranged on the outer side of the handle (10).