CN215111732U

CN215111732U - English teaching projecting apparatus

Info

Publication number: CN215111732U
Application number: CN202121352549.9U
Authority: CN
Inventors: 夏洁; 程丹丹
Original assignee: Henan Vocational College of Water Conservancy and Environment
Current assignee: Henan Vocational College of Water Conservancy and Environment
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2021-12-10
Anticipated expiration: 2031-06-18

Abstract

The utility model discloses an English teaching projector, which comprises a host and a control panel, wherein the surface of the host is provided with the control panel, the front end of the host is provided with an angle adjusting shaft, the bottom end of the angle adjusting shaft is provided with a support column, the host is lifted up, the host is supported by the support columns at the two sides of the bottom end, a rotating plate at the bottom end of the support column is adjusted in angle according to the height by a connecting shaft, because the adjusting shaft and the connecting shaft both adopt damping rotating shafts, and the damping rotating shafts have an automatic limit locking function, the up-down pitching angle of the host can be adjusted by the angle adjusting shaft, the angle of the host is adjusted, when the host is lifted up, the sound equipment at one side of the support column is started, the sound equipment at one side of the support column can play required sound sources according to the requirements, the basic requirements of English education are met, compared with the traditional projector, no external player is needed, the complexity of use is reduced, the in-process that uses simultaneously does not influence the convenience of projecting apparatus, promotes the availability factor of projecting apparatus.

Description

English teaching projecting apparatus

Technical Field

The utility model belongs to a teaching is in the relevant technical field of projecting apparatus, concretely relates to english teaching projecting apparatus.

Background

A projector, also called a projector, which is a device capable of projecting images or videos onto a curtain, a light source used by the projector includes a conventional high-intensity gas discharge light source (such as an ultra-high pressure mercury lamp, a short arc xenon lamp, a metal halogen lamp) and a novel light source represented by an LED light source and a laser light source, and may be connected to a computer, a VCD, a DVD, a BD, a game machine, a DV, etc. through different interfaces to play corresponding video signals, a projector, also called a projector, which is a device capable of projecting images or videos onto a curtain, and may be connected to a computer, a VCD, a DVD, a BD, a game machine, a DV, etc. through different interfaces to play corresponding video signals, and an educational conference type projector: generally, the LED lamp is positioned in schools and enterprises, the mainstream resolution is adopted, the brightness is about 2000-3000 lumen, the weight is moderate, the heat dissipation and dust prevention are better, the LED lamp is suitable for installation and short-distance movement, the functional interfaces are rich, the maintenance is easy, the cost performance is relatively higher, and the LED lamp is suitable for large-batch purchase, popularization and use. Projector equipment is also required during english education.

The prior art has the following problems:

the video source that current projecting apparatus used the camera lens to come out the picture projection with the video source that needs usually at the in-process that uses, and the place projection that needs compares with big tradition commercial projection effect is slide play usually, and the in-process of english teaching needs spoken language teaching and hearing teaching usually, needs sound equipment to need external, leads to carrying the difficulty, influences the use convenience of projecting apparatus.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an english teaching projecting apparatus to solve the in-process that the current projecting apparatus that proposes in the above-mentioned background generally uses the camera lens to come out the video source projection that needs with the picture projection, in the place projection of needs, compare with big traditional commercial projection effect generally be the slide broadcast, and the in-process of english teaching generally needs oral education and listening comprehension teaching, need the acoustic equipment to need external, lead to carrying the difficulty, influence the use convenience problem of projecting apparatus.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an english teaching projecting apparatus, includes host computer and control panel, the surface of host computer is provided with the control panel, the surface of control panel is provided with main switch, main switch's front end is provided with regulating switch, one side of host computer is provided with the heat dissipation grid, the front end of control panel is provided with adjust knob, the front end of host computer is provided with the camera lens, the bottom of host computer is provided with the angle modulation axle, the support column of angle modulation axle, the bottom of support column is provided with the rotor plate, one side of support column is provided with the stereo set, the bottom of rotor plate is provided with the base, one side of base is provided with even axle, even one side of axle is provided with the power cord.

Preferably, the number of the support columns is two, and the two support columns are respectively arranged on two sides of the angle adjusting shaft.

Preferably, the adjusting switches are provided with five adjusting switches, and the five adjusting switches are provided at the front end of the main switch.

Preferably, the adjusting knob is installed above the lens, and the focal length of the lens is controlled by the adjusting knob.

Preferably, the sound is arranged between the support columns, and the sound does not influence the folding shrinkage of the support columns.

Preferably, the angle adjusting shaft and the connecting shaft both adopt damping rotating shafts, and the damping rotating shafts have an automatic limiting and locking function.

Preferably, the connecting shaft penetrates through the base to be fixedly connected with the rotating plate, and the rotating plate can freely adjust the angle through the connecting shaft.

Preferably, the host is electrically connected with the main switch through a power line.

Compared with the prior art, the utility model provides an english teaching projecting apparatus possesses following beneficial effect:

the utility model discloses the surface of english teaching projecting apparatus's host computer is provided with the control panel, be provided with main switch on the surface of control panel, be provided with adjust knob at the front end of control panel, can control the host computer front end through adjust knob and obtain the camera lens, be provided with the angle modulation axle at the front end of host computer, be provided with the support column at the bottom of angle modulation axle, be provided with the rotor plate in the bottom of support column, be provided with the stereo set between two support columns, the rotor plate is installed inside the recess of base, be fixed through the connecting axle between rotor plate and the base, when needing to use the projecting apparatus, lift the host computer up, the host computer props up through the support column of the both sides of bottom, the rotor plate in the support column bottom is through connecting axle according to the height adjustment angle, because regulating axle and connecting axle all adopt the damping pivot, and the damping pivot has automatic spacing locking function, pass through the angle modulation axle when the angle of the up and down-up pitching of host computer needs to be adjusted, the angle of adjustment host computer, when lifting the host computer, the stereo set of support column one side starts, and the stereo set through support column one side can be according to the demand broadcast needs sound source, satisfies english education's basic demand, compares in traditional projecting apparatus, and english teaching projecting apparatus need not external player, reduces the loaded down with trivial details of use, and the in-process that uses simultaneously does not influence the convenience of projecting apparatus, promotes the availability factor of projecting apparatus.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic structural view of an english teaching projector according to the present invention;

fig. 2 is a schematic structural view of the raised english teaching projector according to the present invention;

fig. 3 is a schematic diagram of a structure of the english teaching projector after adjusting the angle;

fig. 4 is a schematic structural view of the english teaching projector according to the present invention after adjusting the height;

in the figure: 1. a host; 2. a control panel; 3. a main switch; 4. an adjustment switch; 5. a heat dissipation grid; 6. adjusting a knob; 7. a lens; 8. an angle adjusting shaft; 9. a support pillar; 10. sounding; 11. a base; 12. a rotating plate; 13. a connecting shaft; 14. a power line.

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 of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides an english teaching projecting apparatus, including host computer 1 and control panel 2, the surface of host computer 1 is provided with control panel 2, the surface of control panel 2 is provided with main switch 3, main switch 3's front end is provided with regulating switch 4, one side of host computer 1 is provided with heat dissipation grid 5, the front end of control panel 2 is provided with adjust knob 6, the front end of host computer 1 is provided with camera lens 7, the bottom of host computer 1 is provided with angle modulation axle 8, angle modulation axle 8's support column 9, the bottom of support column 9 is provided with rotor plate 12, one side of support column 9 is provided with stereo set 10, the bottom of rotor plate 12 is provided with base 11, one side of base 11 is provided with even axle 13, one side of even axle 13 is provided with power cord 14.

The utility model provides an english teaching projecting apparatus, support column 9 is provided with two altogether, and two support columns 9 set up the both sides at angle modulation axle 8 respectively, regulating switch 4 is provided with five altogether, and five regulating switch 4 set up the front end at main switch 3 jointly, adjust knob 6 installs the top at camera lens 7, focus through 6 control camera lens 7 of adjust knob, stereo set 10 sets up between support column 9, and stereo set 10 does not influence the folding shrink of support column 9, guarantee that support column 9 is normally folding, angle modulation axle 8 and even axle 13 all adopt the damping pivot, and the damping pivot has automatic spacing locking function, even axle 13 passes base 11 and rotor plate 12 fixed connection, and rotor plate 12 can freely angle of adjustment through even axle 13, host computer 1 passes through

power cord

14 and 3 electric connection of main switch.

The utility model discloses a theory of operation and use flow: after the utility model is installed, a projector is used as required, one side of a base 11 is connected with a power supply through a power line 14, then a host 1 is lifted up, the host 1 irradiates light onto a display element of an image to generate an image, then the image is projected through a lens 7 to display the required image on the surface of a curtain, the host 1 is supported through supporting columns 9 at two sides of the bottom end, a rotating plate 12 at the bottom end of the supporting column 9 adjusts the angle according to the height through a connecting shaft 13, because the angle adjusting shaft 8 and the connecting shaft 13 both adopt damping rotating shafts, and the damping rotating shafts have an automatic limiting and locking function, when the upward and downward pitching angle of the host 1 needs to be adjusted, the angle of the host 1 is adjusted through the angle adjusting shaft 8 at the bottom end of the host 1, then the power supply is opened through a main switch 3, then the brightness of the lens 7 is adjusted through an adjusting switch 4, the focal length of the lens 7 is adjusted through an adjusting knob 6, when lifting up host computer 1, the stereo set 10 of support column 9 one side starts, and the stereo set 10 of support column 9 one side can be according to the demand broadcast needs sound source, satisfies english education's basic demand, compares in traditional projecting apparatus, and english teaching projecting apparatus need not external player, reduces the loaded down with trivial details of use, promotes the availability factor of projecting apparatus, reduces the loaded down with trivial details procedure of production of external player. Meanwhile, the convenience of the projector is not influenced in the using process.

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 an english teaching projecting apparatus, includes host computer (1) and control panel (2), its characterized in that: a control panel (2) is arranged on the surface of the host (1), a main switch (3) is arranged on the surface of the control panel (2), the front end of the main switch (3) is provided with an adjusting switch (4), one side of the main machine (1) is provided with a heat dissipation grid (5), an adjusting knob (6) is arranged at the front end of the control panel (2), a lens (7) is arranged at the front end of the host (1), an angle adjusting shaft (8) is arranged at the bottom end of the main machine (1), a supporting column (9) of the angle adjusting shaft (8), a rotating plate (12) is arranged at the bottom end of the supporting column (9), a sound box (10) is arranged at one side of the supporting column (9), the bottom of rotor plate (12) is provided with base (11), one side of base (11) is provided with even axle (13), one side of even axle (13) is provided with power cord (14).

2. The english teaching projector of claim 1, wherein: the two supporting columns (9) are arranged, and the two supporting columns (9) are arranged on two sides of the angle adjusting shaft (8) respectively.

3. The english teaching projector of claim 1, wherein: the adjusting switches (4) are provided with five adjusting switches, and the five adjusting switches (4) are arranged at the front end of the main switch (3) together.

4. The english teaching projector of claim 1, wherein: the adjusting knob (6) is arranged above the lens (7), and the focal length of the lens (7) is controlled through the adjusting knob (6).

5. The english teaching projector of claim 1, wherein: the sound box (10) is arranged between the supporting columns (9), and the sound box (10) does not influence the folding shrinkage of the supporting columns (9).

6. The english teaching projector of claim 1, wherein: the angle adjusting shaft (8) and the connecting shaft (13) both adopt damping rotating shafts, and the damping rotating shafts have an automatic limiting and locking function.

7. The english teaching projector of claim 1, wherein: the connecting shaft (13) penetrates through the base (11) to be fixedly connected with the rotating plate (12), and the rotating plate (12) can freely adjust the angle through the connecting shaft (13).

8. The english teaching projector of claim 1, wherein: the host (1) is electrically connected with the main switch (3) through a power line (14).