CN212319335U - Teaching projecting apparatus with anti-shake function - Google Patents
Teaching projecting apparatus with anti-shake function Download PDFInfo
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- CN212319335U CN212319335U CN202020396748.9U CN202020396748U CN212319335U CN 212319335 U CN212319335 U CN 212319335U CN 202020396748 U CN202020396748 U CN 202020396748U CN 212319335 U CN212319335 U CN 212319335U
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- 230000000712 assembly Effects 0.000 claims 1
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- 238000000034 method Methods 0.000 description 6
- 239000000428 dust Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a teaching projecting apparatus with anti-shake function, including the projecting apparatus body, the outside of projecting apparatus body is equipped with the function piece, the function piece includes cavity box, extension board, expansion bolts, electrokinetic push rod, trough, circular slot, extension spring, gasket, square plate and slipmat, the cavity box is located the outside of projecting apparatus body. Teaching projecting apparatus with anti-shake function, through the cooperation between projecting apparatus body and the function piece, when the projecting apparatus body need carry out the use, the telescopic link of platform with electric putter is controlled in the responsible personnel control classroom moves down, can make projecting apparatus body and square plate move down simultaneously, extension spring can stretch this moment, produce certain effort of making progress to the square plate, apply certain effort of tightening to the projecting apparatus body, and then the stability of projecting apparatus body can obviously promote difficult emergence shake.
Description
Technical Field
The utility model relates to a projecting apparatus technical field is used in the teaching, specifically is a teaching projecting apparatus with anti-shake function.
Background
The so-called teaching projecting apparatus is also known as miniature projecting apparatus, teacher's projecting apparatus, palm projecting apparatus, TRT-3M portable projector, mainly through 3M LCOS RGB three-colour projection ray apparatus and 720P piece decoding technology, traditional huge projector exquisiteness, portability, miniaturization, the amusement, the practicality, make projection technology press close to life and amusement more, be used for the teaching projecting apparatus in classroom at present, mostly be installed on the ceiling in the classroom, the easy shake stability ability of projecting apparatus body is general in its use, and can't be taken in bag relatively inclosed space inside after the projecting apparatus uses the completion, the projecting apparatus body easily receives the dust to adhere to, influence its life.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a teaching projecting apparatus with anti-shake function to solve the teaching projecting apparatus that is used for in the classroom at present that proposes in the above-mentioned background, mostly be installed on the shed top in the classroom, the easy shake stability ability of projecting apparatus body is general in its use, and inside the projecting apparatus uses can't be accomodate the bag relatively inclosed space after accomplishing, the projecting apparatus body easily receives the dust to adhere to, influences its life problem.
In order to achieve the above object, the utility model provides a following technical scheme: a teaching projector with an anti-shake function comprises a projector body, wherein a functional part is arranged on the outer side of the projector body;
the functional parts comprise a cavity box, a support plate, an expansion bolt, an electric push rod, a wiring groove, a circular groove, an extension spring, a gasket, a square plate and an anti-skid pad;
the utility model discloses a projector, including cavity box, extension spring, gasket, the bottom of extension spring, support plate, expansion bolt, electric push rod, support plate, extension bolt, electric push rod, extension spring, square plate, the upper surface rigid coupling of square plate has the slipmat, the slipmat offsets tightly with the bottom of cavity box, the extension plate passes through expansion bolt and the shed roof is fixed links to each other, the inside top rigid coupling of cavity box has electric push rod, the bottom of electric push rod links to each other with the upper surface of projector body is fixed, the right surface top front side rigid coupling of cavity box has the trough, the lower surface left and right sides of cavity box has all opened the circular slot, the inside of circular slot is equipped with extension spring, the equal rigid coupling in upper and lower both ends of extension spring has the gasket, the top the gasket is connected with the cavity box, the.
Preferably, the distance between the outer wall of the extension spring and the inner wall of the circular groove is 5-10 mm.
Preferably, the gasket at the top end is connected with the cavity box through the adjusting piece;
the adjusting piece comprises a groove, a screw rod, a sliding groove, a sliding block and a knob;
two the recess is seted up respectively on the left and right sides center top of cavity box, the inside bottom threaded connection of recess has the screw rod, some of screw rod runs through the cavity box and rotates continuously with the top gasket, two the spout is seted up respectively on the inner wall left and right sides top of circular slot, the inside slip joint of spout has the slider, the slider links to each other with the top gasket is fixed, the top rigid coupling of screw rod has the knob.
Preferably, the sliding groove and the sliding block form a sliding limiting structure.
Preferably, a baffle plate assembly is arranged on the outer side of the groove;
the baffle plate assembly comprises a baffle plate, a pin rod and a handle;
the baffle is located the outside of recess, the baffle passes through the pin pole and rotates with the cavity box and link to each other, the outside surface bottom rigid coupling of baffle has the handle.
Preferably, the left side and the right side of the projector body are both provided with a supporting block assembly;
the supporting block assembly comprises a supporting block, a ball and a short rod;
two the left and right sides at the projecting apparatus body is fixed connection respectively to a piece, the outside slip joint of a piece has the ball, the ball is laminated with the inner wall of cavity box mutually, the lower surface rigid coupling of a piece has the quarter butt.
Compared with the prior art, the beneficial effects of the utility model are that: this teaching projecting apparatus with anti-shake function for the conventional art, has following advantage:
through the cooperation between projecting apparatus body and the function piece, when the projecting apparatus body need carry out the use, the telescopic link of platform with the electric push rod is controlled in the responsible personnel control classroom moves down, can make projecting apparatus body and square plate move downwards simultaneously, extension spring can stretch this moment, produce certain effort of making progress to the square plate, apply certain effort of tightening to the projecting apparatus body, and then the stability of projecting apparatus body can obviously promote difficult emergence shake, and the projecting apparatus body uses the completion back, resume the normal position with the telescopic link of electric push rod, and then the slipmat of square plate upper surface can offset tightly with the bottom of cavity box, make the projecting apparatus body be located inside the relatively inclosed space, the projecting apparatus body is difficult for being adhered to by the dust, its life can be ensured.
Through the cooperation between circular slot, extension spring, gasket and the regulating part, operating personnel can rotate the bolt, and then the gasket on the top that makes can reciprocate, can control extension spring then to the effort of bottom gasket, and then can control the effort between slipmat and the projecting apparatus body, does benefit to the stability that keeps the projecting apparatus body.
Through the cooperation between cavity box, projecting apparatus body and the piece subassembly, when the in-process that the projecting apparatus body reciprocated inside the cavity box, the spin can roll in the inside of a piece, can increase the stability that the projecting apparatus body reciprocated the in-process then.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection structure of the projector body, the cavity box and the support block assembly of FIG. 1;
FIG. 3 is a schematic view of the connection of the extension spring, the adjustment member and the flapper assembly of FIG. 1;
fig. 4 is a schematic view illustrating a connection structure of the cavity box, the extension spring and the gasket of fig. 3.
In the figure: 1. projector body, 2, functional part, 201, cavity box, 202, extension board, 203, expansion bolts, 204, electric push rod, 205, wiring groove, 206, circular groove, 207, extension spring, 208, gasket, 209, square plate, 210, non-slip mat, 3, regulating part, 301, groove, 302, screw rod, 303, spout, 304, slider, 305, knob, 4, baffle subassembly, 401, baffle, 402, pin rod, 403, handle, 5, support block subassembly, 501, support block, 502, ball, 503, short rod.
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.
Referring to fig. 1-4, the present invention provides a technical solution: a teaching projector with an anti-shake function comprises a projector body 1, wherein a power line of the projector body 1 is butted with a console in a classroom through a wiring groove 205, the power line of the projector body 1 is long enough to meet the up-and-down extension of the projector body 1, a functional part 2 is arranged on the outer side of the projector body 1, the functional part 2 comprises a cavity box 201, a support plate 202, an expansion bolt 203, an electric push rod 204, the wiring groove 205, a circular groove 206, a tension spring 207, a gasket 208, a square plate 209 and a non-slip mat 210, the cavity box 201 is positioned on the outer side of the projector body 1, the support plate 202 is fixedly connected with the top of the left side and the right side of the cavity box 201 through the expansion bolt 203, the electric push rod 204 is fixedly connected with the top end inside the cavity box 201, the electric push rod 204 is XTL100 in type, and the power line of the electric push rod 204 is butted with the console in the classroom through the wiring groove, the telescopic rod in the electric push rod 204 can be controlled to extend up and down through the console to stop at any time, and it should be noted that in this embodiment, the electric push rod is an electric push rod of model XTL100 produced by hundred million constant electronics ltd, which is manufactured by east guan city, and each component is provided by a manufacturer, that is, the electric push rod 204 is the prior art, and the technical personnel in the field can completely realize the operation without exception, the protection content of the utility model does not relate to the improvement of the internal structure and method, the bottom end of the electric push rod 204 is fixedly connected with the upper surface of the projector body 1, the front side of the top end of the right surface of the cavity box 201 is fixedly connected with the wiring groove 205 which is communicated with the cavity box 201, the left side and the right side of the lower surface of the cavity box 201 are both provided with circular grooves 206, the inside of the circular grooves 206 is provided with the extension spring 207, the equal rigid coupling in upper and lower both ends of extension spring 207 has gasket 208, top gasket 208 is connected with cavity box 201, the bottom rigid coupling of bottom gasket 208 has square plate 209, the upper surface rigid coupling of square plate 209 has slipmat 210, slipmat 210 is made for the rubber material, certain toughness has, slipmat 210 offsets tightly with the bottom of cavity box 201, the distance between the outer wall of extension spring 207 and the circular slot 206 inner wall is 5-10mm, in order to satisfy that extension spring 207 can increase in the inside of circular slot 206 and stretch or kick-back.
The top end gasket 208 is connected with the cavity box 201 through an adjusting piece 3, the adjusting piece 3 comprises a groove 301 and a screw 302, spout 303, slider 304 and knob 305, two recesses 301 are seted up respectively at the left and right sides center top of cavity box 201, the inside bottom threaded connection of recess 301 has screw rod 302, a part of screw rod 302 runs through cavity box 201 and rotates with top gasket 208 and link to each other, screw rod 302 rotates with top gasket 208 through ball bearing and links to each other, two spout 303 are seted up respectively at the inner wall left and right sides top of circular slot 206, the inside slip joint of spout 303 has slider 304, slider 304 and top gasket 208 are fixed to be linked to each other, the top rigid coupling of screw rod 302 has knob 305, spout 303 constitutes the slip limit structure with slider 304, spout 303 can play limiting displacement to slider 304, slider 304 can slide from top to bottom in the inside of spout 303, but slider 304 can't carry out the removal around in the inside of spout 303.
The outside of recess 301 is equipped with baffle subassembly 4, and baffle subassembly 4 includes baffle 401, pin 402 and handle 403, and baffle 401 is located the outside of recess 301, and baffle 401 rotates with cavity box 201 through pin 402 and links to each other, and baffle 401 can rotate as the center with pin 402, and the outside surface bottom rigid coupling of baffle 401 has handle 403, can provide the protection of removal to each part inside recess 301.
The left and right sides of projecting apparatus body 1 all is equipped with a piece subassembly 5, a piece subassembly 5 is including a piece 501, ball 502 and quarter butt 503, two piece 501 rigid couplings are in the left and right sides of projecting apparatus body 1 respectively, the outside slip joint of a piece 501 has ball 502, ball 502 can roll in the inside of a piece 501, but ball 502 can't with a piece 501 phase separation, ball 502 laminates with the inner wall of cavity box 201 mutually, the lower surface rigid coupling of a piece 501 has quarter butt 503.
When the teaching projector with the anti-shake function needs to be used, a responsible person controls the console in the classroom to move the telescopic rod of the electric push rod 204 downwards, and simultaneously, the projector body 1 and the square plate 209 can both move downwards, in the process, the extension spring 207 can be extended to generate a certain upward acting force on the square plate 209, so that the anti-slip mat 210 can apply a certain tightening acting force on the projector body, further, the stability of the projector body 1 can be obviously improved and the projector body is not easy to shake, in the moving process of the projector body 1, the rolling ball 502 can roll in the support block 501, further, the stability of the projector body 1 in the moving process can be improved, after the projector body 1 is used, the telescopic rod of the electric push rod 204 is restored to the original position, the projector body 1 can be positioned in the cavity box 201, further, the anti-slip mat 210 on the upper surface of the square plate 209 can be abutted against the bottom end of the cavity box 201, the projector body 1 is located in a relatively closed space, the projector body 1 is not easily attached by dust, and the service life of the projector body is guaranteed.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
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 (6)
1. The utility model provides a teaching projecting apparatus with anti-shake function, includes projecting apparatus body (1), its characterized in that: the outer side of the projector body (1) is provided with a functional piece (2);
the functional piece (2) comprises a cavity box (201), a support plate (202), an expansion bolt (203), an electric push rod (204), a wiring groove (205), a round groove (206), an extension spring (207), a gasket (208), a square plate (209) and an anti-skid pad (210);
the cavity box (201) is located on the outer side of the projector body (1), a support plate (202) is fixedly connected to the top ends of the left side and the right side of the cavity box (201), the support plate (202) is fixedly connected with a shed roof through an expansion bolt (203), an electric push rod (204) is fixedly connected to the top end of the interior of the cavity box (201), the bottom end of the electric push rod (204) is fixedly connected with the upper surface of the projector body (1), a wiring groove (205) is fixedly connected to the front side of the top end of the right surface of the cavity box (201), circular grooves (206) are formed in the left side and the right side of the lower surface of the cavity box (201), an extension spring (207) is arranged inside the circular grooves (206), gaskets (208) are fixedly connected to the upper end and the lower end of the extension spring (207), the gaskets (208) are connected to the top end of the cavity box (201), and square plates (209) are fixedly connected to, the upper surface of the square plate (209) is fixedly connected with an anti-skid pad (210), and the anti-skid pad (210) is tightly propped against the bottom end of the cavity box (201).
2. The teaching projector with the anti-shake function according to claim 1, wherein: the distance between the outer wall of the extension spring (207) and the inner wall of the circular groove (206) is 5-10 mm.
3. The teaching projector with the anti-shake function according to claim 1, wherein: the gasket (208) at the top end is connected with the cavity box (201) through the adjusting piece (3);
the adjusting piece (3) comprises a groove (301), a screw rod (302), a sliding groove (303), a sliding block (304) and a knob (305);
two recess (301) are seted up respectively on the left and right sides center top of cavity box (201), the inside bottom threaded connection of recess (301) has screw rod (302), some of screw rod (302) run through cavity box (201) and rotate with top gasket (208) and link to each other, two inner wall left and right sides top at circular slot (206) is seted up respectively in spout (303), the inside slip joint of spout (303) has slider (304), slider (304) are fixed continuous with top gasket (208), the top rigid coupling of screw rod (302) has knob (305).
4. A teaching projector with an anti-shake function according to claim 3, wherein: the sliding groove (303) and the sliding block (304) form a sliding limiting structure.
5. A teaching projector with an anti-shake function according to claim 3, wherein: a baffle plate assembly (4) is arranged on the outer side of the groove (301);
the baffle plate assembly (4) comprises a baffle plate (401), a pin rod (402) and a handle (403);
baffle (401) are located the outside of recess (301), baffle (401) are rotated with cavity box (201) through pin pole (402) and are linked to each other, the outside surface bottom rigid coupling of baffle (401) has handle (403).
6. The teaching projector with the anti-shake function according to claim 1, wherein: the left side and the right side of the projector body (1) are provided with supporting block assemblies (5);
the supporting block assembly (5) comprises a supporting block (501), a ball (502) and a short rod (503);
two prop up piece (501) rigid coupling respectively in the left and right sides of projecting apparatus body (1), the outside slip joint of propping up piece (501) has ball (502), ball (502) laminate mutually with the inner wall of cavity box (201), the lower surface rigid coupling of propping up piece (501) has quarter butt (503).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020396748.9U CN212319335U (en) | 2020-03-25 | 2020-03-25 | Teaching projecting apparatus with anti-shake function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020396748.9U CN212319335U (en) | 2020-03-25 | 2020-03-25 | Teaching projecting apparatus with anti-shake function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212319335U true CN212319335U (en) | 2021-01-08 |
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ID=74017243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020396748.9U Active CN212319335U (en) | 2020-03-25 | 2020-03-25 | Teaching projecting apparatus with anti-shake function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212319335U (en) |
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2020
- 2020-03-25 CN CN202020396748.9U patent/CN212319335U/en active Active
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Effective date of registration: 20211208 Address after: 214000 49-601 Huaqing Creative Park, Huishan District, Wuxi City, Jiangsu Province Patentee after: Jiangsu Shengbang Education Technology Co.,Ltd. Address before: No. 131, Xinjian Road, Xinghualing District, Taiyuan City, Shanxi Province Patentee before: Jia Lihong |