CN213452612U - High stability projecting apparatus support is used in business administration teaching - Google Patents
High stability projecting apparatus support is used in business administration teaching Download PDFInfo
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- CN213452612U CN213452612U CN202022624177.2U CN202022624177U CN213452612U CN 213452612 U CN213452612 U CN 213452612U CN 202022624177 U CN202022624177 U CN 202022624177U CN 213452612 U CN213452612 U CN 213452612U
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- wall
- fixedly connected
- threaded rod
- projector
- enterprise management
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Abstract
The utility model discloses a high stability projecting apparatus support is used in enterprise management teaching, including the bottom plate, the central authorities 'position fixedly connected with installation pipe of bottom plate top outer wall is connected with the second threaded rod through the bearing on the bottom inner wall of installation pipe, and threaded connection has the screw sleeve on the outer wall of second threaded rod, and the screw sleeve is located the inner wall of installation pipe, screw sleeve's top fixedly connected with rack, two reset spring of equal fixedly connected with on the both sides inner wall of rack, the same regulating plate of one end fixedly connected with of reset spring are equipped with the adjustment tank on one side outer wall of regulating plate, and the adjustment tank is established to the arc structure. The utility model discloses a first knob and first threaded rod change the height of supporting the tray, and when supporting the tray and prop up the installation piece, the slider of both sides slides the fine setting along the adjustment tank, and then changes the height of placing the board, guarantees the focus projection that the projecting apparatus can be accurate.
Description
Technical Field
The utility model relates to a projecting apparatus installation technical field especially relates to a high stability projecting apparatus support is used in enterprise management teaching.
Background
The projector is a device capable of projecting images or videos onto a curtain, and can be connected with a computer, a VCD, a DVD, a BD, a game machine, a DV, and the like through different interfaces to play corresponding video signals. At present, the projector is usually put and is used on the desk, and the projecting effect of projector is not good under the highly uncomfortable condition of no desk or desk, does not have the flexibility, and the projector is used for providing visual information for the crowd, and along with the development of electronic technology, the projector is also more and more small and exquisite and portable, because the projector camera lens is more fragile, is impaired easily when carrying, needs a corresponding protection architecture to protect this camera lens. In addition, when the projector projects visual information, the angle of projection needs to be adjusted according to the actual situation of the playing field, and generally, after the projector is erected on the projector support, it is difficult to finely adjust the projection angle of the lens of the projector as needed, and the projector must be placed on a horizontal desktop.
At present, the high stability projecting apparatus support is used in the current enterprise management teaching in market, and it is following not enough that the in-process that uses mostly exists: although the projector has a fine adjustment structure, the adjustment of the projector is difficult to meet the requirement of clear projection of a specified position under many environments, most of the existing devices simply heighten one side of the projector, have roughly estimated components and have poor projection effect. In conclusion, most of the existing high-stability projector supports for enterprise management teaching cannot well meet the actual requirements.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the high stability projecting apparatus support is used in enterprise management teaching that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a high-stability projector bracket for enterprise management teaching comprises a bottom plate, wherein a mounting tube is fixedly connected to the central position of the outer wall of the top of the bottom plate, a second threaded rod is connected to the inner wall of the bottom of the mounting tube through a bearing, a threaded sleeve is in threaded connection with the outer wall of the second threaded rod and is positioned on the inner wall of the mounting tube, a placing frame is fixedly connected to the top end of the threaded sleeve, two reset springs are fixedly connected to the inner walls of the two sides of the placing frame, one end of each reset spring is fixedly connected with the same adjusting plate, an adjusting groove is formed in the outer wall of one side of each adjusting plate and is of an arc structure, sliding blocks are slidably connected to the inner walls of the two adjusting grooves, a placing plate is connected to one side of the inner wall of the bottom of the placing frame (6) through a hinge, a mounting block is, two the one end of telescopic link extension rod is fixed connection respectively on the outer wall of one side of two sliders, one side of rack bottom inner wall is equipped with hoist mechanism.
Further, hoist mechanism includes first knob, first threaded rod and support tray, and first threaded rod threaded connection is in one side of rack bottom outer wall.
Furthermore, first knob fixed connection is in the bottom of first threaded rod, supports the tray and passes through the bearing and connect the top at first threaded rod.
Furthermore, open on one side outer wall of rack has the through-hole, place and be equipped with the projecting apparatus body on the top outer wall of board, fixedly connected with power cord on one side outer wall of projecting apparatus body, the one end of power cord passes through-hole fixedly connected with power plug.
Furthermore, a second knob is connected to the outer wall of one side of the installation pipe through a bearing, a first bevel gear is fixedly connected to one end of the second knob, a second bevel gear is fixedly connected to the outer wall of the second threaded rod, and the first bevel gear is meshed with the second bevel gear.
Furthermore, the equal fixedly connected with supporting leg in four corners department of bottom plate bottom outer wall, the supporting leg sets up to outwards open structure.
Furthermore, one side of the outer wall of the top of the placing rack is connected with a cover plate through a hinge, and one side of the outer wall of the top of the cover plate is fixedly connected with a handle.
The utility model has the advantages that:
1. through the regulating plate that sets up, first threaded rod and support tray, at first place the projecting apparatus body on placing the board, pass the through-hole with the power cord, under reset spring's effect, the regulating plate of both sides is with the tight support of projecting apparatus between two regulating plates, open projecting apparatus body switch, try to adjust the projection picture according to the adjust knob of projecting apparatus body self, if can't adjust suitable picture, just change the height that supports the tray through first knob and first threaded rod, when supporting the tray and propping up the installation piece, the slider of both sides slides along the adjustment tank and finely tunes, and then change the height of placing the board, guarantee the focus projection that the projecting apparatus can be accurate.
2. Through the second threaded rod that sets up, threaded sleeve and apron, rotate second adjust knob, under the meshing of first bevel gear and second bevel gear, the second threaded rod that the bearing is connected begins to rotate, the pivoted second threaded rod can promote threaded sleeve upwards to promote, adjust the height of whole projecting apparatus support on a large scale, after the device uses, can cover the apron on the rack through the handle, guarantee that the dust in the air can not enter into the top of rack, better maintenance instrument, the device convenient to use, satisfy people's demand.
Drawings
Fig. 1 is a three-dimensional structure diagram of an embodiment 1 of a high-stability projector support for enterprise management teaching according to the present invention;
fig. 2 is a schematic structural view of a high-stability projector support for enterprise management teaching in embodiment 1 of the present invention;
fig. 3 is a schematic structural view of a second threaded rod of embodiment 1 of a high-stability projector support for enterprise management teaching according to the present invention;
fig. 4 is the utility model provides a high stability projector support embodiment 2's spatial structure chart is used in enterprise management teaching.
In the figure: 1-supporting leg, 2-bottom plate, 3-mounting tube, 4-threaded sleeve, 5-first threaded rod, 6-placing rack, 7-projector body, 8-first knob, 9-power line, 10-adjusting plate, 11-reset spring, 12-telescopic rod, 13-supporting tray, 14-placing plate, 15-mounting block, 16-sliding block, 17-second knob, 18-first bevel gear, 19-second bevel gear, 20-second threaded rod, 21-cover plate and 22-handle.
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.
In the description of this patent, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are used for convenience of description and simplicity of description, but do not indicate or imply that the referenced device or component must have a particular orientation, be constructed and operated in a particular orientation, and therefore are not to be considered limiting of the patent, and the terms "mounted", "disposed", "connected", "fixed", "screwed" and the like are to be construed broadly and may be fixedly connected, detachably connected, or integrally formed, for example; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate, or they may be connected internally or in an interactive relationship with each other, and unless otherwise specifically limited, the specific meaning of the above terms in this patent will be understood by those skilled in the art according to the specific circumstances.
Example 1
Referring to fig. 1-3, a high stability projector support for enterprise management teaching comprises a bottom plate 2, a mounting tube 3 is fixedly connected to the central position of the top outer wall of the bottom plate 2, a second threaded rod 20 is connected to the bottom inner wall of the mounting tube 3 through a bearing, a threaded sleeve 4 is connected to the outer wall of the second threaded rod 20 through a thread, the threaded sleeve 4 is located on the inner wall of the mounting tube 3, a placing frame 6 is fixedly connected to the top end of the threaded sleeve 4, two return springs 11 are fixedly connected to the inner walls of the two sides of the placing frame 6, one end of each return spring 11 is fixedly connected with a same adjusting plate 10, an adjusting groove is arranged on the outer wall of one side of each adjusting plate 10, the adjusting groove is in an arc structure, a slider 16 is slidably connected to the inner walls of the two adjusting grooves, a placing plate 14 is connected to one side of the bottom inner wall, equal fixedly connected with telescopic link 12 on the both sides outer wall of installation piece 15, the one end difference fixed connection of two telescopic link 12 extension rods is on one side outer wall of two sliders 16, and one side of rack 6 bottom inner wall is equipped with hoist mechanism.
The utility model discloses in, hoist mechanism includes first knob 8, first threaded rod 5 and support tray 13, and 5 threaded connection of first threaded rod are in one side of rack 6 bottom outer wall.
The utility model discloses in, 8 fixed connection of first knob are in the bottom of first threaded rod 5, and support tray 13 passes through the bearing and connects the top at first threaded rod 5.
The utility model discloses in, it has the through-hole to open on one side outer wall of rack 6, places and is equipped with projecting apparatus body 7 on the top outer wall of board 14, fixedly connected with power cord 9 on one side outer wall of projecting apparatus body 7, and through-hole fixedly connected with power plug is passed to the one end of power cord 9.
The utility model discloses in, be connected with second knob 17 through the bearing on the outer wall of one side of installation pipe 3, the first bevel gear 18 of one end fixedly connected with of second knob 17, fixedly connected with second bevel gear 19 on the outer wall of second threaded rod 20, first bevel gear 18 and second bevel gear 19 mesh mutually.
The utility model discloses in, the equal fixedly connected with supporting leg 1 in four corners department of 2 bottom outer walls of bottom plate, supporting leg 1 sets up to outside open structure.
The working principle is as follows: when the projector is used, firstly, the projector body 7 is placed on the placing plate 14, the power line 9 penetrates through the through hole, the adjusting plates 10 on the two sides tightly support the projector body 7 between the two adjusting plates 10 under the action of the return spring 11, the switch of the projector body 7 is opened, the projection picture is adjusted according to the adjusting knob of the projector body 7, if the proper picture cannot be adjusted, the height of the supporting tray 13 is changed through the first knob 8 and the first threaded rod 5, when the supporting tray 13 supports the mounting block 15, the sliding blocks 16 on the two sides slide and finely adjust along the adjusting groove, the height of one side of the placing plate 14 is further changed, the second knob 17 is rotated, under the meshing action of the first bevel gear 18 and the second bevel gear 19, the second threaded rod 20 connected with the bearing starts to rotate, and the rotated second threaded rod 20 can push the threaded sleeve 4 to be lifted upwards, the height of the whole projector bracket is adjusted in a large range.
Example 2
Referring to fig. 4, a high stability projecting apparatus support is used in enterprise management teaching, this embodiment compare in embodiment 1, there is apron 21 one side of 6 top outer walls of rack through hinged joint, and one side fixedly connected with handle 22 of apron 21 top outer walls.
The working principle is as follows: after the use, the cover plate 21 can be covered on the placing rack 6 through the handle 22, so that dust in the air can not enter the top of the placing rack 6.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A high-stability projector support for enterprise management teaching comprises a bottom plate (2) and is characterized in that a mounting tube (3) is fixedly connected to the central position of the outer wall of the top of the bottom plate (2), a second threaded rod (20) is connected to the inner wall of the bottom of the mounting tube (3) through a bearing, a threaded sleeve (4) is in threaded connection with the outer wall of the second threaded rod (20), the threaded sleeve (4) is located on the inner wall of the mounting tube (3), a placing frame (6) is fixedly connected to the top end of the threaded sleeve (4), two reset springs (11) are fixedly connected to the inner walls of two sides of the placing frame (6), one end of each reset spring (11) is fixedly connected with a same adjusting plate (10), an adjusting groove is formed in the outer wall of one side of each adjusting plate (10), the adjusting grooves are of an arc-shaped structure, and a, one side of the inner wall of the bottom of the placing frame (6) is connected with a placing plate (14) through a hinge, one side of the outer wall of the bottom of the placing plate (14) is fixedly connected with a mounting block (15), two telescopic rods (12) are fixedly connected to the outer walls of the two sides of the mounting block (15), one ends of the extension rods of the telescopic rods (12) are respectively fixedly connected to the outer wall of one side of each of two sliding blocks (16), and one side of the inner wall of the bottom of the placing frame (6) is provided with a lifting mechanism.
2. The high-stability projector support for enterprise management teaching according to claim 1, wherein the lifting mechanism comprises a first knob (8), a first threaded rod (5) and a supporting tray (13), and the first threaded rod (5) is in threaded connection with one side of the outer wall of the bottom of the placing rack (6).
3. The high-stability projector bracket for enterprise management teaching according to claim 2, wherein the first knob (8) is fixedly connected to the bottom end of the first threaded rod (5), and the supporting tray (13) is connected to the top end of the first threaded rod (5) through a bearing.
4. The high-stability projector support for enterprise management teaching according to claim 1, wherein a through hole is formed in the outer wall of one side of the placing frame (6), a projector body (7) is arranged on the outer wall of the top of the placing plate (14), a power line (9) is fixedly connected to the outer wall of one side of the projector body (7), and one end of the power line (9) penetrates through the through hole and is fixedly connected with a power plug.
5. The projector support with high stability for enterprise management teaching according to claim 1, wherein a second knob (17) is connected to an outer wall of one side of the installation tube (3) through a bearing, a first bevel gear (18) is fixedly connected to one end of the second knob (17), a second bevel gear (19) is fixedly connected to an outer wall of the second threaded rod (20), and the first bevel gear (18) and the second bevel gear (19) are meshed.
6. The high-stability projector support for enterprise management teaching according to claim 1, wherein supporting legs (1) are fixedly connected to four corners of the outer wall of the bottom plate (2), and the supporting legs (1) are arranged in an outward-opening structure.
7. The high-stability projector support for enterprise management teaching according to claim 4, wherein a cover plate (21) is hinged to one side of the outer wall of the top of the placing frame (6), and a handle (22) is fixedly connected to one side of the outer wall of the top of the cover plate (21).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202022624177.2U CN213452612U (en) | 2020-11-13 | 2020-11-13 | High stability projecting apparatus support is used in business administration teaching |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202022624177.2U CN213452612U (en) | 2020-11-13 | 2020-11-13 | High stability projecting apparatus support is used in business administration teaching |
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CN213452612U true CN213452612U (en) | 2021-06-15 |
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CN202022624177.2U Expired - Fee Related CN213452612U (en) | 2020-11-13 | 2020-11-13 | High stability projecting apparatus support is used in business administration teaching |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113380080A (en) * | 2021-06-22 | 2021-09-10 | 大连交通大学 | Teaching computer device with projection function and use method |
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2020
- 2020-11-13 CN CN202022624177.2U patent/CN213452612U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113380080A (en) * | 2021-06-22 | 2021-09-10 | 大连交通大学 | Teaching computer device with projection function and use method |
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Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210615 Termination date: 20211113 |
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CF01 | Termination of patent right due to non-payment of annual fee |