CN220473847U

CN220473847U - Projector

Info

Publication number: CN220473847U
Application number: CN202321875037.XU
Authority: CN
Inventors: 黄利娟; 何明月; 任苏丽; 王哲; 邱萌萌
Original assignee: Jiaozuo Haode Technology Co ltd
Current assignee: Jiaozuo Haode Technology Co ltd
Priority date: 2023-07-17
Filing date: 2023-07-17
Publication date: 2024-02-09
Anticipated expiration: 2033-07-17

Abstract

The utility model discloses a projector, which comprises an instrument main body, a plurality of keys and a lens, wherein the keys are arranged at the top of the instrument main body, the lens is arranged on the right side of the front side of the instrument main body, a protective cover is arranged on the front side of the lens, two sides of the front side of the lens are respectively provided with a retaining seat, the right side of the front side of the protective cover is fixedly connected with a shell, and the right side of the shell is provided with a first through hole. Through setting up protective cover, the seat that keeps on, the casing, first opening, the cooperation of location structure, second opening and accuse position structure is used, press the push rod to the top with the relative direction of bottom two push rods, drive accuse position pole syntropy removal, accuse position pole drives accuse position post syntropy removal, accuse position post drives the position inserted bar through accuse position piece and removes left, the structure that current projector lacks always protecting the camera lens in camera lens department has been solved, easily take place the accumulation of dust after the projector uses a period, and easily cut and scratch and damage the problem.

Description

Projector

Technical Field

The utility model belongs to the technical field of projectors, and particularly relates to a projector.

Background

The projector, also called projector, is a kind of equipment that can throw image or video on the curtain, can be connected with computer, VCD, DVD, BD, game machine, DV etc. through different interfaces and broadcast corresponding video signal, the projector is widely used in teaching, the scene of technological training, knowledge in the training can be systemized in the short time, improve the efficiency of training, and technological training mostly sets up at the production scene, training environment is complicated, in order to protect the projector, do not influence training bandwagon effect, set up projector protection device, in the above-mentioned, the problem that prior art exists is: the existing projector generally lacks a structure for protecting the lens, is easy to produce dust accumulation after the projector is used for a period of time, and is easy to scratch and damage.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides a projector which has the advantages of protecting the lens and not influencing the normal use of the projector, and solves the problems that the prior projector usually lacks a structure for protecting the lens, is easy to cause dust accumulation after the projector is used for a period of time and is easy to scratch and damage.

The projector comprises an instrument main body, a plurality of keys and a lens, wherein the keys are arranged at the top of the instrument main body, the lens is arranged on the right side of the front side of the instrument main body, a protective cover is arranged on the front side of the lens, retaining seats are arranged on two sides of the front side of the lens, a shell is fixedly connected to the right side of the front side of the protective cover, a first through hole is formed in the right side of the shell, a retaining structure is arranged in an inner cavity of the first through hole, a second through hole is formed in the top and the bottom of the shell, and a position control structure is arranged in an inner cavity of the second through hole.

As a preferred embodiment of the present utility model, the retaining structure includes a retaining plug rod and two position control members, wherein the two position control members are respectively and fixedly connected to the top and the bottom of the retaining plug rod, and a spring is fixedly connected to the left side of the retaining plug rod.

As the preferable mode of the utility model, the position control structure comprises a pressing rod and a position control rod, wherein the position control rod is fixedly connected to one side of the top opposite to the bottom pressing rod, and the front side of the position control rod is fixedly connected with a position control column.

Preferably, the left side of the protective cover is movably connected to the surface of the front side of the instrument main body through a rotating shaft.

Preferably, the rear side of the retention seat is fixedly connected with the surface of the front side of the instrument body.

Preferably, one side of the retention inserted bar, which is close to the inner wall of the first through hole, is contacted with the inner wall of the first through hole, one side of the retention inserted bar, which is close to the inner wall of the retention seat, is contacted with the inner wall of the retention seat, and the left side of the spring is fixedly connected with the left side of the inner wall of the shell.

Preferably, one side of the position control rod, which is close to the inner wall of the second port, is contacted with the inner wall of the second port, the front side of the position control rod is contacted with the surface of the rear side of the position control piece, and one side of the position control column, which is close to the inner wall of the position control piece, is contacted with the inner wall of the position control piece.

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

1. according to the utility model, through the matched use of the protective cover, the retention seat, the shell, the first through hole, the retention structure, the second through hole and the position control structure, the push rods are pressed in the directions of the two push rods opposite to the top and the bottom, the position control rods are driven to move in the same direction, the position control rods drive the position control columns to move in the same direction, and the position control columns drive the retention inserting rods to move leftwards through the position control pieces, so that the problem that the existing projector is generally lack of a structure for protecting the lens, dust is easy to accumulate after the projector is used for a period of time, and the projector is easy to scratch and damage is solved.

2. The utility model can be used with the retention seat by arranging the retention structure, and the position of the protective cover is fixed after the retention inserted rod enters the inner cavity of the retention seat.

3. According to the utility model, the positioning structure is arranged, so that the positioning inserted rod can be driven to be separated from the inner cavity of the positioning seat, and the position of the protective cover is released from being fixed.

4. According to the utility model, the lens can be protected by arranging the protective cover, so that dust on the surface of the lens is prevented from being accumulated when the lens is idle, and the lens is prevented from being scratched.

5. The utility model can be used together with the retention inserting rod by arranging the retention seat, and the position of the protective cover is fixed after the retention inserting rod enters the inner cavity of the retention seat.

6. The utility model can be used in cooperation with the retention seat by arranging the retention inserted bar, the position of the protective cover is fixed, the position of the retention inserted bar can be limited by arranging the first through hole, and the spring can generate thrust after being extruded by the retention inserted bar to push the retention inserted bar to play a reset role.

7. According to the utility model, the position control rod can be driven to move by pressing the rod, the position of the position control rod can be limited by arranging the second port, the position control piece can be driven to move by arranging the position control rod, the retention inserting rod can be driven to move by arranging the position control piece, the retention inserting rod is separated from the inner cavity of the retention seat, and the fixation of the position of the protective cover is released.

Drawings

FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present utility model;

FIG. 2 is a perspective view of an embodiment of the present utility model providing an instrument body, keys, lenses, protective cover and retention mount;

FIG. 3 is a cross-sectional view of an embodiment of the utility model providing a perspective view of a housing;

fig. 4 is a partial enlarged view of fig. 3 at a provided by an embodiment of the present utility model.

In the figure: 1. an instrument body; 2. a key; 3. a lens; 4. a protective cover; 5. a retention seat; 6. a housing; 7. a first port; 8. a retention structure; 801. a retention plunger; 802. a position control member; 803. a spring; 9. a second port; 10. a position control structure; 1001. pressing a rod; 1002. a position control rod; 1003. and a position control column.

Detailed Description

For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.

The structure of the present utility model will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 4, including instrument main part 1, a plurality of button 2 and camera lens 3, a plurality of button 2 all set up in the top of instrument main part 1, camera lens 3 sets up in the right side of instrument main part 1 front side, the front side of camera lens 3 is provided with shield cap 4, the both sides of camera lens 3 front side all are provided with retainer 5, the right side fixedly connected with casing 6 of shield cap 4 front side, first opening 7 has been seted up on the right side of casing 6, the inner chamber of first opening 7 is provided with retention structure 8, second opening 9 has all been seted up to the top and the bottom of casing 6, the inner chamber of second opening 9 is provided with accuse position structure 10.

Referring to fig. 4, the retention structure 8 includes a retention bar 801 and two control members 802, the two control members 802 are fixedly connected to the top and bottom of the retention bar 801, respectively, and a spring 803 is fixedly connected to the left side of the retention bar 801.

The scheme is adopted: through setting up retention structure 8, can cooperate the retention seat 5 to use, after retention inserted bar 801 gets into the inner chamber of retention seat 5, fix the position of shield cover 4.

Referring to fig. 4, the position control structure 10 includes a push rod 1001 and a position control rod 1002, the position control rod 1002 is fixedly connected to a side of the top opposite to the bottom push rod 1001, and a position control column 1003 is fixedly connected to a front side of the position control rod 1002.

The scheme is adopted: by arranging the position control structure 10, the position control inserted rod 801 can be driven to be separated from the inner cavity of the position control seat 5, and the position of the protective cover 4 is released.

Referring to fig. 1 and 2, the left side of the protective cover 4 is movably coupled to the surface of the front side of the instrument body 1 through a rotation shaft.

The scheme is adopted: by arranging the protective cover 4, the lens 3 can be protected, dust on the surface of the lens 3 is prevented from being accumulated during idle, and the lens 3 is prevented from being scratched.

Referring to fig. 1 and 2, the rear side of the holder 5 is fixedly coupled with the surface of the front side of the instrument body 1.

The scheme is adopted: through setting up the retainer 5, can cooperate the retainer plunger 801 to use, after the inner chamber of retainer 5 is got into to retainer plunger 801, fix the position of shield cover 4.

Referring to fig. 4, a side of the retention bar 801 near the inner wall of the first through hole 7 contacts the inner wall of the first through hole 7, a side of the retention bar 801 near the inner wall of the retention seat 5 contacts the inner wall of the retention seat 5, and the left side of the spring 803 is fixedly connected to the left side of the inner wall of the housing 6.

The scheme is adopted: through setting up the retention inserted bar 801, can cooperate the use of retention seat 5, fix the position of shield cover 4, through setting up first opening 7, can restrict the position of retention inserted bar 801, through setting up spring 803, can receive the retention inserted bar 801 extrusion back to produce thrust, promote the retention inserted bar 801 and play the reset effect.

Referring to fig. 4, a side of the control rod 1002 near the inner wall of the second port 9 contacts the inner wall of the second port 9, a front side of the control rod 1002 contacts a surface of the rear side of the control bit 802, and a side of the control bit 1003 near the inner wall of the control bit 802 contacts the inner wall of the control bit 802.

The scheme is adopted: through pressing pole 1001, can drive accuse position pole 1002 and remove, through setting up second port 9, can restrict the position of accuse position pole 1002, through setting up accuse position pole 1002, can drive accuse position piece 802 and remove, through setting up accuse position piece 802, can drive the location inserted bar 801 and remove for the location inserted bar 801 breaks away from the inner chamber of retainer 5, releases the fixed to the protection lid 4 position.

The working principle of the utility model is as follows:

when in use, a user presses the pressing rod 1001 towards the direction opposite to the directions of the two pressing rods 1001 at the top and the bottom to drive the control rod 1002 to move in the same direction, the control rod 1002 drives the control column 1003 to move in the same direction, the control column 1003 drives the retention inserting rod 801 to move leftwards through the control piece 802, the retention inserting rod 801 presses the spring 803, meanwhile, the retention inserting rod 801 is separated from the inner cavity of the right retention seat 5, the position of the protective cover 4 is released, at the moment, the user can turn the protective cover 4 along the rotating shaft, when the position of the first through hole 7 is opposite to the position of the left retention seat 5, the pressing rod 1001 is released at the moment, and the retention inserting rod 801 is driven to reset into the inner cavity of the left retention seat 5 under the thrust of the spring 803, so that the lens 3 can be normally used at the moment.

To sum up: this projector, through setting up protective cover 4, retainer 5, casing 6, first opening 7, retention structure 8, second opening 9 and the cooperation of accuse position structure 10 is used, press down the pole 1001 to the opposite direction of two pressing poles 1001 in top and bottom, drive accuse position pole 1002 syntropy and remove, accuse position pole 1002 drive accuse position post 1003 syntropy, accuse position post 1003 drive the location inserted bar 801 through accuse position piece 802 and remove leftwards, the structure that lacks the protection to the camera lens usually in camera lens department has been solved current projector, easily take place the accumulation of dust after the projector uses a period, and easily cut and scratch and damage the problem.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a projector, includes instrument main part (1), a plurality of button (2) and camera lens (3), a plurality of button (2) all set up in the top of instrument main part (1), camera lens (3) set up in the right side of instrument main part (1) front side, its characterized in that: the front side of camera lens (3) is provided with protective cover (4), the both sides of camera lens (3) front side all are provided with retainer (5), the right side fixedly connected with casing (6) of protective cover (4) front side, first opening (7) have been seted up on the right side of casing (6), the inner chamber of first opening (7) is provided with retention structure (8), second opening (9) have all been seted up to the top and the bottom of casing (6), the inner chamber of second opening (9) is provided with accuse position structure (10).

2. A projector as defined in claim 1, wherein: the retention structure (8) comprises a retention inserted bar (801) and two control position pieces (802), wherein the two control position pieces (802) are respectively and fixedly connected to the top and the bottom of the retention inserted bar (801), and a spring (803) is fixedly connected to the left side of the retention inserted bar (801).

3. A projector as claimed in claim 2, characterized in that: the control position structure (10) comprises a pressing rod (1001) and a control position rod (1002), wherein the control position rod (1002) is fixedly connected to one side of the top opposite to the bottom pressing rod (1001), and a control position column (1003) is fixedly connected to the front side of the control position rod (1002).

4. A projector as defined in claim 1, wherein: the left side of the protective cover (4) is movably connected to the surface of the front side of the instrument main body (1) through a rotating shaft.

5. A projector as defined in claim 1, wherein: the rear side of the retention seat (5) is fixedly connected with the surface of the front side of the instrument main body (1).

6. A projector as claimed in claim 2, characterized in that: one side of the retention inserted bar (801) close to the inner wall of the first through hole (7) is contacted with the inner wall of the first through hole (7), one side of the retention inserted bar (801) close to the inner wall of the retention seat (5) is contacted with the inner wall of the retention seat (5), and the left side of the spring (803) is fixedly connected with the left side of the inner wall of the shell (6).

7. A projector as claimed in claim 3, characterized in that: one side of the position control rod (1002) close to the inner wall of the second port (9) is contacted with the inner wall of the second port (9), the front side of the position control rod (1002) is contacted with the surface of the rear side of the position control piece (802), and one side of the position control column (1003) close to the inner wall of the position control piece (802) is contacted with the inner wall of the position control piece (802).