CN211902139U - Projector for dance teaching - Google Patents
Projector for dance teaching Download PDFInfo
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- CN211902139U CN211902139U CN202020346020.5U CN202020346020U CN211902139U CN 211902139 U CN211902139 U CN 211902139U CN 202020346020 U CN202020346020 U CN 202020346020U CN 211902139 U CN211902139 U CN 211902139U
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- top side
- movable
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Abstract
The utility model discloses a projecting apparatus for dance teaching, including base, removal shell, rubber suction cup, piston, threaded rod, handle, support column, place board, connecting plate, screw thread post, movable block, regulation pole, connecting block, fixed plate, pivot, rotary drum, backing plate, backup pad, roof, projecting apparatus body, adjusting bolt, spring and clamp plate. This kind of projector for dance teaching simple structure, the modern design, it is fixed to be convenient for carry out the centre gripping at the projecting apparatus body on backing plate surface to place, guarantee projecting apparatus body is placed stably, be convenient for adjust the projecting apparatus body projection angle who places steadily simultaneously, convenient operation, convenient to use, under the effect of adsorption apparatus through setting up, improve the adsorption stability that the base was placed, the projecting apparatus body that the guarantee top side was placed is more stable, the person of facilitating the use operates, the practicality value is higher, and is suitable for being generalized to use.
Description
Technical Field
The utility model relates to a projecting apparatus specifically is a projecting apparatus is used in dance teaching belongs to projecting apparatus application technical field.
Background
A projector, also called a 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; projectors are widely used in homes, offices, schools and entertainment places, and have different types such as CRT, LCD and DLP according to different working modes.
There are a lot of problems in the use of projecting apparatus at present, can take place to rock like some present projecting apparatus placing the in-process, and the projecting apparatus is not adjusted at the angle of vertical direction according to the projection curtain in placing the in-process, influences the use. Therefore, a projector for dance teaching is proposed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dance teaching uses projecting apparatus just in order to solve above-mentioned problem.
The utility model realizes the above purpose through the following technical proposal, a projector for dance teaching, which comprises a base, a support column, a placing plate, a connecting plate, an adsorption mechanism and a pressing and adjusting mechanism; wherein a movable shell is embedded in the middle of the base, and a supporting column is fixedly connected to the top side of the base; the top side of the supporting column is fixedly connected with a placing plate, and the top side of the placing plate is fixedly connected with a connecting plate;
the adsorption mechanism comprises a threaded rod, a handle, a piston and a rubber sucker, and the threaded rod is in threaded connection with the top side surface of the movable shell; the top end of the threaded rod is fixedly connected with a handle, and the bottom end of the threaded rod is fixedly connected with a piston which is in sliding connection with the movable shell; a rubber sucker is fixedly communicated with the bottom end of the movable shell;
the pressing adjusting mechanism comprises a connecting plate, a threaded column, a moving block, an adjusting rod, a connecting block, a fixing plate, a rotating cylinder, a base plate, a supporting plate, a top plate and a projector body, and the surface of the connecting plate is rotatably connected with the threaded column; the surface of the threaded column is in threaded connection with a moving block, and the top side of the moving block is rotatably connected with an adjusting rod; the opposite sides of the threaded columns are fixedly connected with fixing plates, and rotating shafts are fixedly connected between the fixing plates; the surface of the rotating shaft is rotatably connected with a rotating cylinder, and the top end of the rotating cylinder is fixedly connected with a base plate; the top side of the left end of the backing plate is fixedly connected with a supporting plate, and the bottom side of the right end of the supporting plate is fixedly connected with a connecting block; the bottom end of the connecting block is rotatably connected with an adjusting rod; a projector body is arranged on the top side of the base plate; a top plate is fixedly connected to the right side of the top end of the supporting plate, and an adjusting bolt is connected to the surface of the top plate in a threaded manner; the tail end of the adjusting bolt is attached with a pressing plate, and the top side of the pressing plate is elastically connected with the bottom side of the top plate through a spring sleeved at the tail end of the adjusting bolt.
Preferably, the number of the supporting columns is four, and the four supporting columns are located at four corner positions of the bottom side of the placing plate.
Preferably, the bottom end of the movable shell and the bottom surface of the base are on the same horizontal plane, and the piston is connected in the movable shell in a sliding mode.
Preferably, the number of the fixing plates is two, and the two fixing plates are symmetrically distributed around the threaded column.
Preferably, a moving groove is formed in the surface of the top side of the moving block, a moving shaft is fixedly connected in the moving groove, an adjusting rod is sleeved on the surface of the moving shaft, a connecting shaft is rotatably connected to the other end of the adjusting rod, and the connecting shaft is fixedly connected to a connecting groove in the bottom side of the connecting block.
Preferably, the contact surfaces of the pressure plate, the projector body and the base plate are tightly attached.
The utility model has the advantages that:
1. this kind of projector for dance teaching simple structure, the modern design is convenient for carry out the centre gripping fixed at the projecting apparatus body on backing plate surface with placing, and the guarantee projecting apparatus body is placed stably, is convenient for adjust the projecting angle of the projecting apparatus body of placing steadily simultaneously, convenient operation, convenient to use.
2. When using, under the effect of the adsorption mechanism through setting up, improve the adsorption stability that the base was placed, the projecting apparatus body that the guarantee top side was placed is more stable, and the person of facilitating the use operates, and the practicality value is higher, is fit for using widely.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the connecting structure of the side surface of the fixing plate according to the present invention;
fig. 3 is a schematic view of the surface connection structure of the adjusting rod of the present invention.
In the figure: 1. the base, 2, remove the shell, 3, the rubber suction cup, 4, the piston, 5, the threaded rod, 6, the handle, 7, the support column, 8, place the board, 9, the connecting plate, 10, the screw thread post, 11, the movable block, 12, adjust the pole, 13, the connecting block, 14, the fixed plate, 15, the pivot, 16, the rotary drum, 17, the backing plate, 18, the backup pad, 19, the roof, 20, the projecting apparatus body, 21, adjusting bolt, 22, the spring, 23, the clamp plate.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those 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.
Referring to fig. 1-3, a projector for dance teaching comprises a base 1, a support column 7, a placing plate 8, a connecting plate 9, an adsorption mechanism and a pressing adjustment mechanism; the middle part of the base 1 is embedded with a movable shell 2, and the top side of the base 1 is fixedly connected with a support column 7; the top side of the supporting column 7 is fixedly connected with a placing plate 8, and the top side of the placing plate 8 is fixedly connected with a connecting plate 9;
the adsorption mechanism comprises a threaded rod 5, a handle 6, a piston 4 and a rubber sucker 3, and the threaded rod 5 is in threaded connection with the surface of the top side of the movable shell 2; the top end of the threaded rod 5 is fixedly connected with a handle 6, and the bottom end of the threaded rod 5 is fixedly connected with a piston 4 which is in sliding connection with the movable shell 2; the bottom end of the movable shell 2 is fixedly communicated with a rubber sucker 3;
the pressing adjusting mechanism comprises a connecting plate 9, a threaded column 10, a moving block 11, an adjusting rod 12, a connecting block 13, a fixing plate 14, a rotating cylinder 16, a base plate 17, a supporting plate 18, a top plate 19 and a projector body 20, and the threaded column 10 is rotatably connected to the surface of the connecting plate 9; the surface of the threaded column 10 is in threaded connection with a moving block 11, and the top side of the moving block 11 is rotatably connected with an adjusting rod 12; the opposite sides of the threaded columns 10 are fixedly connected with fixing plates 14, and rotating shafts 15 are fixedly connected between the fixing plates 14; the surface of the rotating shaft 15 is rotatably connected with a rotating cylinder 16, and the top end of the rotating cylinder 16 is fixedly connected with a backing plate 17; the top side of the left end of the backing plate 17 is fixedly connected with a supporting plate 18, and the bottom side of the right end of the supporting plate 18 is fixedly connected with a connecting block 13; the bottom end of the connecting block 13 is rotatably connected with an adjusting rod 12; a projector body 20 is arranged on the top side of the backing plate 17; a top plate 19 is fixedly connected to the right side of the top end of the supporting plate 18, and an adjusting bolt 21 is connected to the surface of the top plate 19 in a threaded manner; the tail end of the adjusting bolt 21 is attached with a pressure plate 23, and the top side of the pressure plate 23 is elastically connected with the bottom side of the top plate 19 through a spring 22 sleeved at the tail end of the adjusting bolt 21.
The number of the support columns 7 is four, and the four support columns 7 are positioned at four corner positions at the bottom side of the placing plate 8, so that the placing plate 8 can be stably supported; the bottom end of the movable shell 2 and the bottom side surface of the base 1 are on the same horizontal plane, and the piston 4 is connected in the movable shell 2 in a sliding mode, so that the piston 4 can move conveniently; the number of the fixing plates 14 is two, and the two fixing plates 14 are symmetrically distributed about the threaded column 10, so that the fixing plates 14 are compact in placement and convenient to use; a moving groove is formed in the surface of the top side of the moving block 11, a moving shaft is fixedly connected in the moving groove, an adjusting rod 12 is sleeved on the surface of the moving shaft, a connecting shaft is rotatably connected to the other end of the adjusting rod 12, and the connecting shaft is fixedly connected to a connecting groove in the bottom side of the connecting block 13, so that the adjusting rod 12 can be conveniently rotated and adjusted; the contact surfaces of the pressing plate 23, the projector body 20 and the backing plate 17 are tightly attached, so that the pressing plate 23, the projector body 20 and the backing plate 17 are placed compactly and are convenient to use.
When the utility model is used, firstly, the electrical components and the control switch in the device are externally connected with a control power supply, firstly, the fixing seats 4 are fixedly installed through the mounting bolts 5, the movable plate 1 connected between the fixing seats 4 is ensured to be fixed, when the moving position of the movable frame 6 is adjusted, the position of the movable frame 6 is moved to further determine the placing position of the LED lamp body 16, then when an operator needs to adjust the LED lamp body 16, the operator drives the threaded rod 10 to rotate through rotating the handle 11, the threaded rod 10 drives the threaded column 9 to move along the placing position of the inner cavity of the threaded cylinder 8, further, the placing height of the LED lamp body 16 is adjusted, then, the orientation of the LED lamp body 16 is adjusted through the gooseneck 12, further, the irradiation of the local position of a mammary gland is convenient, the operator can conveniently perform a local operation, meanwhile, the mounting plate 15 and the connecting plate 14 are dismounted through the fixing, the operation is convenient.
It is well within the skill of those in the art to implement, without undue experimentation, the present invention does not relate to software and process improvements, as related to circuits and electronic components and modules.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. The utility model provides a projector for dance teaching which characterized in that: comprises a base (1), a supporting column (7), a placing plate (8), a connecting plate (9), an adsorption mechanism and a pressing adjusting mechanism; wherein a movable shell (2) is embedded in the middle of the base (1), and a supporting column (7) is fixedly connected to the top side of the base (1); a placing plate (8) is fixedly connected to the top side of the supporting column (7), and a connecting plate (9) is fixedly connected to the top side of the placing plate (8);
the adsorption mechanism comprises a threaded rod (5), a handle (6), a piston (4) and a rubber sucker (3), and the threaded rod (5) is in threaded connection with the surface of the top side of the movable shell (2); the top end of the threaded rod (5) is fixedly connected with a handle (6), and the bottom end of the threaded rod (5) is fixedly connected with a piston (4) which is in sliding connection with the movable shell (2); the bottom end of the movable shell (2) is fixedly communicated with a rubber sucker (3);
the pressing adjusting mechanism comprises a connecting plate (9), a threaded column (10), a moving block (11), an adjusting rod (12), a connecting block (13), a fixing plate (14), a rotating cylinder (16), a base plate (17), a supporting plate (18), a top plate (19) and a projector body (20), and the surface of the connecting plate (9) is rotatably connected with the threaded column (10); the surface of the threaded column (10) is in threaded connection with a moving block (11), and the top side of the moving block (11) is rotatably connected with an adjusting rod (12); the opposite sides of the threaded columns (10) are fixedly connected with fixing plates (14), and rotating shafts (15) are fixedly connected between the fixing plates (14); the surface of the rotating shaft (15) is rotatably connected with a rotating cylinder (16), and the top end of the rotating cylinder (16) is fixedly connected with a base plate (17); the top side of the left end of the backing plate (17) is fixedly connected with a support plate (18), and the bottom side of the right end of the support plate (18) is fixedly connected with a connecting block (13); the bottom end of the connecting block (13) is rotatably connected with an adjusting rod (12); a projector body (20) is arranged on the top side of the backing plate (17); a top plate (19) is fixedly connected to the right side of the top end of the supporting plate (18), and an adjusting bolt (21) is connected to the surface of the top plate (19) in a threaded manner; the tail end of the adjusting bolt (21) is attached with a pressing plate (23), and the top side of the pressing plate (23) is elastically connected with the bottom side of the top plate (19) through a spring (22) sleeved at the tail end of the adjusting bolt (21).
2. A dance teaching projector according to claim 1, wherein: the number of the supporting columns (7) is four, and the four supporting columns (7) are located at four corner positions of the bottom side of the placing plate (8).
3. A dance teaching projector according to claim 1, wherein: the bottom end of the movable shell (2) and the bottom side surface of the base (1) are on the same horizontal plane, and the movable shell (2) is connected with a piston (4) in a sliding mode.
4. A dance teaching projector according to claim 1, wherein: the number of the fixing plates (14) is two, and the two fixing plates (14) are symmetrically distributed around the threaded column (10).
5. A dance teaching projector according to claim 1, wherein: the movable block (11) is characterized in that a movable groove is formed in the surface of the top side of the movable block, a movable shaft is fixedly connected in the movable groove, an adjusting rod (12) is sleeved on the surface of the movable shaft, a connecting shaft is rotatably connected to the other end of the adjusting rod (12), and the connecting shaft is fixedly connected to a connecting groove in the bottom side of a connecting block (13).
6. A dance teaching projector according to claim 1, wherein: the contact surfaces of the pressure plate (23), the projector body (20) and the backing plate (17) are tightly attached.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020346020.5U CN211902139U (en) | 2020-03-18 | 2020-03-18 | Projector for dance teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020346020.5U CN211902139U (en) | 2020-03-18 | 2020-03-18 | Projector for dance teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211902139U true CN211902139U (en) | 2020-11-10 |
Family
ID=73268241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020346020.5U Expired - Fee Related CN211902139U (en) | 2020-03-18 | 2020-03-18 | Projector for dance teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211902139U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113719042A (en) * | 2021-08-03 | 2021-11-30 | 安徽军瑶新型材料有限公司 | Built-in assembled stair for prefabricated building and installation method thereof |
| CN114271601A (en) * | 2021-12-29 | 2022-04-05 | 广州华夏职业学院 | Literature is studied and repaired with supplementary reading device |
-
2020
- 2020-03-18 CN CN202020346020.5U patent/CN211902139U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113719042A (en) * | 2021-08-03 | 2021-11-30 | 安徽军瑶新型材料有限公司 | Built-in assembled stair for prefabricated building and installation method thereof |
| CN114271601A (en) * | 2021-12-29 | 2022-04-05 | 广州华夏职业学院 | Literature is studied and repaired with supplementary reading device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201110 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |