A Portable Projector
A technology for projectors and protective shells, applied in the field of projectors, can solve problems such as trouble, damage, and no protective measures for projectors, and achieve the effect of avoiding damage
Active Publication Date: 2020-10-02
山西回宫六点教育科技有限公司
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Problems solved by technology
[0003] The purpose of the present invention is to provide a portable projector in order to solve the above-mentioned problems. It solves the problem that the existing projectors are directly fixed indoors and cannot be disassembled. When students take certain courses, they need to install a projector It is more troublesome to attend class in the classroom of the instrument. There is no protective measure on the outside of the projector, and it is easy to be damaged by external force.
Method used
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Embodiment Construction
[0023] Such as Figure 1-7 As shown, this specific embodiment adopts the following technical solutions: a portable projector, including a protective case 1, the middle part of the protective case 1 is provided with a placement slot 2, and the interior of the placement slot 2 is provided with a projector body 3. First grooves 4 are provided on both sides of the interior of the placement groove 2, and slots 8 are provided on the side of the first groove 4 that is far away from the projector body 3. The first grooves 4 The interior of the first bevel gear 5 is provided with a first bevel gear 5, and the side of the first bevel gear 5 away from the projector body 3 is provided with a first chute 6, and the inside of the first chute 6 is slidably connected with two The first sliding rod 7, the two first sliding rods 7 are respectively located at the upper and lower ends of the first chute 6, and the ends of the two first sliding rods 7 away from the first bevel gear 5 on the same s...
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The invention discloses a convenient-to-carry projector. The convenient-to-carry projector comprises a protection shell, and is characterized in that a placement groove is formed in the middle of theprotection shell; the placement groove is internally provided with a projector body; first grooves formed in two sides in the placement groove; an inserting groove is formed in one side, far away fromthe projector body, in each first groove; a first bevel gear is arranged in each first groove; a first sliding groove is formed in one side, far away from the projector body, of each first bevel gear; two first sliding rods are in sliding connection with the inner part of each first sliding groove. The convenient-to-carry projector disclosed by the invention is convenient to carry when a teacherteach certain lessons for students; the students do not need to go to a classroom to take lessons, so that the convenient-to-carry projector is relatively convenient; the protection shell is arrangedat the outer part of the projector body and a first screw rod with a top plate is arranged in the placement groove, so that the projector body provided by the invention can be fixed in the placement groove, and a condition that the projector body is damaged due to an external force can be avoided.
Description
Technical field: [0001] The invention belongs to the technical field of educational equipment, in particular to a portable projector. Background technique: [0002] The projector is a kind of educational equipment. The existing projectors are directly fixed indoors and cannot be disassembled. When students take certain courses, they need to go to the classroom where the projector is installed. It is troublesome. There is no external projector. Protective measures, easily damaged by external force. Invention content: [0003] The purpose of the present invention is to provide a portable projector in order to solve the above-mentioned problems. It solves the problem that the existing projectors are directly fixed indoors and cannot be disassembled. When students take certain courses, they need to install a projector It is more troublesome to attend class in the classroom of the instrument. There is no protective measure on the outside of the projector, and it is easy to be ...
Claims
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IPC IPC(8): G03B21/14
CPCG03B21/145
Inventor 王强
Owner 山西回宫六点教育科技有限公司