CN214306083U - Rotating shaft mechanism and swing type projection equipment - Google Patents
Rotating shaft mechanism and swing type projection equipment Download PDFInfo
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- CN214306083U CN214306083U CN202023335944.4U CN202023335944U CN214306083U CN 214306083 U CN214306083 U CN 214306083U CN 202023335944 U CN202023335944 U CN 202023335944U CN 214306083 U CN214306083 U CN 214306083U
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Abstract
The utility model discloses a swinging projection device based on a rotating shaft mechanism, which mainly comprises a main body, a base and a rotating shaft mechanism for connecting the main body and the base, wherein the main body part comprises a projected outer shell and an internal structure, the internal structure is fixed on the outer shell, and the base is a hidden ship-shaped base which is retracted; a rotating shaft connecting mechanism is respectively arranged between the main body part and the base at the left and right central positions, each rotating shaft consists of two same L-shaped connecting pieces, an elastic piece and a screw, and pretightening force can be obtained by adjusting the distance between each connecting piece and each elastic piece and compressing the elastic pieces through the screws; the main body can swing back and forth through the rotating shaft and the base, and the base can be kept still during swinging, so that the purposes of keeping the balance of the whole machine and adjusting the vertical angle of the projection are achieved.
Description
Technical Field
The utility model relates to a projecting apparatus technical field especially relates to a pivot mechanism and formula projection equipment sways.
Background
A projector, also called a projector, is a device that can project images or videos onto a curtain, and can be connected with a computer, a VCD, a DVD, a BD, a game machine, a DV, etc. through different interfaces to play corresponding video signals.
The current intelligent projection product is more and more flexible to use, the application scene is complex and changeable, and the product needs to meet the requirements of a user on position and projection angle direction change at any time, so that the flexible convenience requirement on the projection angle adjusting function is higher and higher.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the scheme provides a rotating shaft mechanism and a swing type projection device; the problem of when current well projection equipment is adjusting, projection angle and projection position adjust not nimble enough, convenient is solved.
The scheme is realized as follows:
a swing type projection device comprises a first connecting piece, a second connecting piece and an elastic mechanism; the elastic mechanism is arranged between the first connecting piece and the second connecting piece, and the first connecting piece and the second connecting piece are tensioned and can rotate mutually through the elastic mechanism.
Preferably, the elastic mechanism is an elastic sheet, the first connecting piece and the second connecting piece are arranged in the same way, and a connecting screw is arranged between the first connecting piece and the second connecting piece; the elastic sheet is sleeved on the connecting screw.
Preferably, the first connecting piece and the second connecting piece are respectively provided with a threaded hole, a screw through hole and a positioning hole; the first connecting piece is of an L-shaped structure, and the threaded hole and the screw through hole are respectively formed in different connecting surfaces of the first connecting piece and the second connecting piece.
Preferably, the threaded hole and the screw through hole are respectively arranged at the central position of the connecting surface where the threaded hole and the screw through hole are located, and the threaded hole and the screw through hole are arranged and matched with each other.
Preferably, the positioning holes are symmetrically arranged at two sides of the threaded hole and the screw through hole; the connecting screw passes through the screw through hole of the second connecting piece and the threaded hole of the first connecting piece.
The scheme provides a swing type projection device which comprises a main body part, a base and a rotating shaft mechanism; the base is arranged in a separated mode with the main body part, and the main body part is rotatably connected with the base through a rotating shaft mechanism.
Preferably, the bottom of the main body part is provided with a positioning assembly matched with the first connecting piece, and the positioning assembly is symmetrically arranged at the bottom of the main body part.
Preferably, the positioning assembly comprises positioning columns and screw columns, the positioning columns are symmetrically arranged at two sides of the screw columns, the aperture sizes of the positioning columns are matched with the size of the positioning hole, and the aperture sizes of the screw columns are matched with the size of the screw through hole.
As preferred, the base wholly is hidden ship type structure that contracts in, and the base upper half is hidden in the shell, and the latter half appearance contracts in the base is the cell type structure of indent, and the bottom of base is planar structure, when the base contacts with the plane, can be steady fix on the plane.
Preferably, the base is provided with a connecting through hole and a positioning column which are matched with the second connecting piece, and the bolt through hole of the second connecting piece is connected with the connecting through hole of the base.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through this scheme, can make can direct manual adjustment projection angle, convenience simple to use does not need motor drive, and angular adjustment scope is big, can not increase extra electrical equipment, and the cost is lower to base and desktop remain the laminating throughout when using, and stability is high, and the pivot mechanism assembly of adopting in this scheme is simple, and the elasticity is easily adjusted.
Drawings
FIG. 1 is a schematic view of the overall axial measurement structure of the present invention;
FIG. 2 is a schematic side view of the whole structure of the present invention;
FIG. 3 is a schematic sectional view of the whole structure of the present invention;
fig. 4 is a schematic structural view of the rotating shaft mechanism of the present invention;
FIG. 5 is a schematic view of the shaft measuring structure of the rotating shaft mechanism of the present invention;
FIG. 6 is a schematic view of the position of the rotating shaft mechanism of the present invention;
FIG. 7 is an enlarged schematic view of the hinge mechanism of the present invention;
in the figure: 1. a main body portion; 2. a base; 3. a rotating shaft mechanism; 11. a positioning column; 12. a screw post; 21. a connecting via; 31. a first connecting member; 32. a second connecting member; 33. a spring plate; 34. a connecting screw; 35. a threaded hole; 36. a screw passing hole; 37. and (7) positioning the holes.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Example 1
Referring to fig. 1 to 7, the present invention provides a technical solution:
a swing type projection apparatus includes a main body 1, a base 2, and a rotation shaft mechanism 3; the base 2 and the main body part 1 are arranged in a separated mode, the base 2 is arranged at the bottom of the main body part 1, and the main body part 1 and the base 2 are connected in a rotating mode through the rotating shaft mechanism 3.
Based on above-mentioned structure, when using, base 2 and supporting plane contact, when the every single move angle of main part 1 was adjusted to needs, can simply directly carry out the rotation of certain angle to main part 1 through manual, because the existence of pivot mechanism 3, made main part 1 can keep the state after the rotation, realized high efficiency and adjusted.
The rotating shaft mechanism 3 comprises a first connecting piece 31, a second connecting piece 32, an elastic sheet 33 and a connecting screw 34; the first connecting piece 31 and the second connecting piece 32 are respectively provided with a threaded hole 35, a screw through hole 36 and a positioning hole 37, and the first connecting piece 31 and the second connecting piece are arranged in the same way;
the first connecting piece 31 is an L-shaped metal piece, the threaded hole 35 and the screw through hole 36 are respectively arranged on different connecting surfaces, the threaded hole 35 and the screw through hole 36 are respectively arranged at the central position of the connecting surface where the threaded hole 35 and the screw through hole 36 are arranged and matched with each other.
The positioning holes 37 are symmetrically arranged at two sides of the threaded hole 35 and the screw through hole 36, the first connecting piece 31 and the second connecting piece 32 can be quickly positioned through the positioning holes 37, the first connecting piece 31 and the main body part 1 can be quickly positioned, and the second connecting piece 32 and the base 2 can be quickly positioned;
the connecting screw 34 passes through the screw through hole 36 of the second connecting piece 32 and the threaded hole 35 of the first connecting piece 31, the elastic sheet 33 is sleeved on the connecting screw 34, and the elastic sheet 33 is arranged between the first connecting piece 31 and the second connecting piece 32;
based on the structure, the elastic sheet 33 is clamped between the first connecting piece 31 and the second connecting piece 32, the first connecting piece 31 is in threaded fit connection with the connecting screw 34, the second connecting piece 32 is in via hole fit with the connecting screw 34, the distance between the two connecting pieces can be adjusted by twisting the connecting screw 34, the elastic sheet 33 is further compressed, friction pretightening force between the connecting pieces and the elastic sheet 33 is obtained, and the first connecting piece 31 and the second connecting piece 32 can rotate.
The bottom of the shell of the main body part 1 is provided with a positioning assembly matched with the first connecting piece 31, and the positioning assemblies are symmetrically arranged at the bottom of the main body part 1;
the positioning assembly comprises positioning columns 11 and screw columns 12, the positioning columns 11 are symmetrically arranged at two sides of the screw columns 12, the aperture size of the positioning columns 11 is matched with that of the positioning holes 37, and the aperture size of the screw columns 12 is matched with that of the screw through holes 36; the positioning hole 37 can quickly position and install the first connecting piece 31, so that the installation process is simplified, and the installation accuracy is improved.
The first connecting member 31 is fixed to the main body 1 by the screw post 12 and the positioning post 11.
The whole base 2 is of a hidden inward-contracting ship-shaped structure, the upper half part of the base 2 is hidden in the shell, the shape of the lower half part of the base 2 is inwards contracted, the base 2 is of an inward-concave groove-shaped structure, the bottom of the base 2 is of a plane structure, and the base 2 can be stably fixed on a plane when being in contact with the plane;
the base 2 is provided with a connecting through hole 21 and a positioning column 11 which are matched with the second connecting piece 32, the bolt through hole of the second connecting piece 32 is connected with the connecting through hole 21 of the base 2, and the quick installation and positioning are carried out through the positioning column 11 on the base 2;
the main body 1 and the base 2 are elastically connected by the rotating shaft mechanism 3, and the main body 1 can rotate and be fixed at a certain angle relative to the base 2.
The shell of main part 1 is connected with the first connecting piece 31 that sets up in pairs, and base 2 is connected with the second connecting piece 32 that sets up in pairs, and main part 1 shell carries out rotary motion with base 2 accessible pivot, reaches main part swing back and forth and adjusts angle about the projection, and base 2 and desktop rigid's purpose, and because of base 2 first half hides in the main part during angle regulation, can not make the internal structure leak outward.
Through this scheme, can make can direct manual adjustment projection angle, convenience simple to use does not need motor drive, and angular adjustment scope is big, can not increase extra electrical equipment, and the cost is lower to base 2 remains the laminating throughout with the desktop when using, and stability is high, and the pivot mechanism 3 assembly of adoption in this scheme is simple, and the elasticity is easily adjusted.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A rotating shaft mechanism is characterized in that: comprises a first connecting piece, a second connecting piece and an elastic mechanism; the elastic mechanism is arranged between the first connecting piece and the second connecting piece, and the first connecting piece and the second connecting piece are tensioned and can rotate mutually through the elastic mechanism.
2. A spindle mechanism according to claim 1, wherein: the elastic mechanism is an elastic sheet, the first connecting piece and the second connecting piece are arranged in the same way, and a connecting screw is arranged between the first connecting piece and the second connecting piece; the elastic sheet is sleeved on the connecting screw.
3. A spindle mechanism according to claim 2, wherein: threaded holes, screw through holes and positioning holes are formed in the first connecting piece and the second connecting piece; the first connecting piece is of an L-shaped structure, and the threaded hole and the screw through hole are respectively formed in different connecting surfaces of the first connecting piece and the second connecting piece.
4. A spindle mechanism according to claim 3, wherein: the threaded hole and the screw through hole are respectively arranged at the central position of the connecting surface where the threaded hole and the screw through hole are located, and the threaded hole and the screw through hole are matched in position.
5. A spindle mechanism according to claim 4, wherein: the positioning holes are symmetrically arranged at two sides of the threaded hole and the screw through hole; the connecting screw passes through the screw through hole of the second connecting piece and the threaded hole of the first connecting piece.
6. A rocking projection device, comprising: comprises a main body part, a base and a rotating shaft mechanism as claimed in any one of claims 1 to 5; the base is arranged in a separated mode with the main body part, and the main body part is rotatably connected with the base through a rotating shaft mechanism.
7. The rocking projection device of claim 6, wherein: the bottom of the main body part is provided with a positioning assembly matched with the first connecting piece, and the positioning assembly is symmetrically arranged at the bottom of the main body part.
8. The rocking projection device of claim 7, wherein: the positioning assembly comprises positioning columns and screw columns, the positioning columns are symmetrically arranged at two side positions of the screw columns, the aperture sizes of the positioning columns are matched with the size of the positioning hole, and the aperture sizes of the screw columns are matched with the size of the screw through hole.
9. The rocking projection device of claim 8, wherein: the base wholly is hidden ship type structure that contracts in, and the first half of base is hidden in the shell, and the latter half appearance contracts in the base is the cell type structure of indent, and the bottom of base is planar structure, when the base contacts with the plane, can be steady fix on the plane.
10. The rocking projection device of claim 9, wherein: the base is provided with a connecting through hole and a positioning column which are matched with the second connecting piece, and the bolt through hole of the second connecting piece is connected with the connecting through hole of the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023335944.4U CN214306083U (en) | 2020-12-31 | 2020-12-31 | Rotating shaft mechanism and swing type projection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023335944.4U CN214306083U (en) | 2020-12-31 | 2020-12-31 | Rotating shaft mechanism and swing type projection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214306083U true CN214306083U (en) | 2021-09-28 |
Family
ID=77821440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023335944.4U Active CN214306083U (en) | 2020-12-31 | 2020-12-31 | Rotating shaft mechanism and swing type projection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214306083U (en) |
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2020
- 2020-12-31 CN CN202023335944.4U patent/CN214306083U/en active Active
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