CN213365247U - But height-adjusting's image projector - Google Patents
But height-adjusting's image projector Download PDFInfo
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- CN213365247U CN213365247U CN202022638551.4U CN202022638551U CN213365247U CN 213365247 U CN213365247 U CN 213365247U CN 202022638551 U CN202022638551 U CN 202022638551U CN 213365247 U CN213365247 U CN 213365247U
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Abstract
The utility model discloses an adjustable height's image projector, including projecting apparatus body, bottom plate, the bottom plate sets up the downside at the projecting apparatus body, the rear end of projecting apparatus body and bottom plate is rotated the installation through two backup pads and pivot, adjustment mechanism is installed jointly to the front end of projecting apparatus body and bottom plate, adjustment mechanism includes two-way threaded rods of adjusting the pole and connecting two regulation poles, two adjust the pole and all include a sleeve pipe and two sub-poles, and sub-pole slip insert establish in the sleeve pipe, the both ends of two-way threaded rod all run through the sleeve pipe and rotate the installation rather than, are located the sleeve pipe upside the top of sub-pole is rotated the installation through the diapire that rotates seat and projecting apparatus body. The projector of the scheme is provided with the bottom plate at the lower part of the projector body, and the adjusting mechanism is arranged between the bottom plate and the projector body, so that the height of the front end of the projector and the overall projection angle can be adjusted, and the projector is simple and stable in operation.
Description
Technical Field
The utility model relates to an image projector technical field especially relates to an adjustable height's image projector.
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 common projector used for being placed on the table top of a meeting room has the following disadvantages in practical use: in order to obtain a better projection angle, the front end height of the projector or the whole angle of the projector needs to be adjusted according to the position of the projection screen, when the front end height of the existing projector is adjusted, the height of the existing projector is generally adjusted through one or two rotatable support legs, and for the projector adopting one support leg, the original placement position of the projector is changed in the adjusting process, so that the position of the projector needs to be moved and aligned after the height is adjusted, and the projector is troublesome; for a projector adopting two supporting legs, the adjusting process needs to respectively rotate the two supporting legs, so that the number of rotation turns of the two supporting legs and the height after rotation are not convenient for accurate control, the height of the two supporting legs is easily inconsistent, and the adjustment needs to be repeated for many times, so that the height of the two supporting legs is also very inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art, and providing an adjustable-height image projector.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a height-adjustable image projector comprises a projector body and a bottom plate, wherein the bottom plate is arranged on the lower side of the projector body, the rear ends of the projector body and the bottom plate are rotatably installed through two supporting plates and a shaft pin, an adjusting mechanism is jointly installed at the front ends of the projector body and the bottom plate and comprises two adjusting rods and a two-way threaded rod for connecting the two adjusting rods, the two adjusting rods respectively comprise a sleeve and two sub rods, the sub rods are slidably inserted in the sleeve, two ends of the two-way threaded rod penetrate through the sleeve and are rotatably installed with the sleeve, the top ends of the sub rods positioned on the upper side of the sleeve are rotatably installed with the bottom wall of the projector body through rotating seats, the bottom ends of the sub rods positioned on the lower side of the sleeve are rotatably installed with the top wall of the bottom plate through rotating seats, and connecting seats are installed at one ends, close to each other, of the two sub, the connecting seat all runs through to the sheathed tube outside, and with slidable mounting, two movable plates are installed to the last symmetry screw thread of two-way threaded rod, two the upper and lower both ends of movable plate all articulate there is the connecting rod, the one end that the movable plate was kept away from to the connecting rod is articulated with the connecting seat of homonymy respectively.
Furthermore, both ends of the bidirectional threaded rod penetrate through the other side of the sleeve and are provided with knobs.
Furthermore, two vertical grooves are symmetrically formed in one side, close to the moving plate, of the sleeve in an up-and-down mode, and the sleeve is slidably mounted with the two connecting seats on the same side through the vertical grooves.
Furthermore, the bidirectional threaded rod is rotatably installed on two sides of the sleeve through two limiting rings.
Furthermore, a rubber anti-skid pad is arranged on the bottom wall of the bottom plate.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the projector of the scheme is provided with the bottom plate at the lower part of the projector body, and the adjusting mechanism is arranged between the bottom plate and the projector body, so that the height of the front end of the projector and the overall projection angle can be adjusted, and the projector is simple and stable in operation.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
Fig. 1 is a schematic diagram illustrating an overall structure of an adjustable height image projector according to the present invention;
fig. 2 is a right side view of an adjustable height image projector according to the present invention;
fig. 3 is an enlarged view of a portion a of fig. 1.
In the figure: the projector comprises a projector body 1, a bottom plate 2, a supporting plate 3, a sleeve 4, a sub-rod 5, a bidirectional threaded rod 6, a moving plate 7, a connecting rod 8, a connecting seat 9, a rotating seat 10 and a knob 11.
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 the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 being 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, an image projector with adjustable height comprises a projector body 1 and a bottom plate 2, wherein the bottom plate 2 is arranged at the lower side of the projector body 1, the rear ends of the projector body 1 and the bottom plate 2 are rotatably installed through two supporting plates 3 and a shaft pin, an adjusting mechanism is jointly installed at the front ends of the projector body 1 and the bottom plate 2, the adjusting mechanism comprises two adjusting rods and a two-way threaded rod 6 connecting the two adjusting rods, the two adjusting rods respectively comprise a sleeve 4 and two sub-rods 5, the sub-rods 5 are slidably inserted in the sleeve 4, both ends of the two-way threaded rod 6 penetrate through the sleeve 4 and are rotatably installed with the sleeve 4, the top end of the sub-rod 5 positioned at the upper side of the sleeve 4 is rotatably installed with the bottom wall of the lower side of the projector body 1 through a rotating seat 10, the bottom end of the sub-rod 5 positioned in the sleeve 4 is rotatably installed with the top wall of the bottom plate 2 through a rotating seat 10, connecting seat 9 all runs through to the outside of sleeve pipe 4, and with slidable mounting, two movable plates 7 are installed to the symmetry screw thread on the two-way threaded rod 6, and the upper and lower both ends of two movable plates 7 all articulate there is connecting rod 8, and the one end that movable plate 7 was kept away from to connecting rod 8 is articulated with the connecting seat 9 of homonymy respectively.
Both ends of the bidirectional threaded rod 6 penetrate through the other side of the sleeve 4 and are provided with knobs 11.
Two vertical grooves are symmetrically formed in one side, close to the moving plate 7, of the sleeve 4 in an up-and-down mode, and the sleeve is slidably mounted with the two connecting seats 9 on the same side through the vertical grooves.
The bidirectional threaded rod 6 is rotatably installed with the two sides of the sleeve 4 through two limiting rings.
The bottom wall of the bottom plate 2 is provided with a rubber non-slip mat.
The utility model discloses a theory of operation and use flow: projector body 1 places through bottom plate 2, and rear end between them carries out rotatable installation through two backup pads 3 and pivot, has then set up adjustment mechanism at front end between them, and adjustment mechanism includes two regulation poles and connects two-way threaded rod 6 of adjusting the pole, and two-way threaded rod 6 also are used for adjusting the length of two regulation poles to realize projector body 1's front end projection height, so that perhaps more suitable projection angle.
When the bidirectional threaded rod 6 rotates, the two moving plates 7 can be driven to approach or separate from each other, and when the two moving plates 7 approach each other, the lengths of the two adjusting rods can be reduced, so that the height of the projector body 1 is reduced;
when the two moving plates 7 are far away from each other, the lengths of the two adjusting rods can be increased, so that the height of the projector body 1 is increased;
the principle is as follows: along with the movement of the two moving plates 7, the connecting seat 9 and the sub-rod 5 can be pulled by the connecting rod 8 to slide in the sleeve 4, so that the length of the adjusting rod is changed, and finally the height of the front end of the projector body 1 and the whole angle are adjusted.
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 (5)
1. The height-adjustable image projector comprises a projector body (1) and a bottom plate (2), and is characterized in that the bottom plate (2) is arranged at the lower side of the projector body (1), the rear ends of the projector body (1) and the bottom plate (2) are rotatably installed through two supporting plates (3) and a shaft pin, an adjusting mechanism is installed at the front ends of the projector body (1) and the bottom plate (2) together, the adjusting mechanism comprises two adjusting rods and a two-way threaded rod (6) connected with the two adjusting rods, the two adjusting rods respectively comprise a sleeve (4) and two sub-rods (5), the sub-rods (5) are slidably inserted in the sleeve (4), two ends of the two-way threaded rod (6) penetrate through the sleeve (4) and are rotatably installed with the sleeve, the top ends of the sub-rods (5) positioned at the upper side of the sleeve (4) are rotatably installed with the bottom wall of the projector body (1) through rotating seats (10), lie in sleeve pipe (4) downside the roof of son pole (5) is rotated the installation through rotating seat (10) and bottom plate (2) in the bottom, is located two in same sleeve pipe (4) connecting seat (9) are all installed to the one end that son pole (5) are close to each other, connecting seat (9) all run through to the outside of sleeve pipe (4), and with slidable mounting, two movable plate (7), two are installed to the symmetry screw thread on two-way threaded rod (6) the upper and lower both ends of movable plate (7) all articulate connecting rod (8), the one end that movable plate (7) were kept away from in connecting rod (8) is articulated with connecting seat (9) of homonymy respectively.
2. The adjustable height image projector as claimed in claim 1, wherein the two-way threaded rod (6) is threaded at both ends to the other side of the sleeve (4) and is fitted with a knob (11).
3. The height-adjustable image projector as claimed in claim 1, wherein the sleeve (4) has two vertical slots symmetrically formed at the upper and lower sides thereof near the moving plate (7), and the two vertical slots are slidably mounted with the two connecting seats (9) at the same side.
4. The adjustable height image projector as claimed in claim 1 or 2, wherein the two-way threaded rod (6) is rotatably mounted to both sides of the sleeve (4) by means of two stop rings.
5. The adjustable height image projector as claimed in claim 1, wherein the bottom wall of the base plate (2) is provided with a rubber mat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022638551.4U CN213365247U (en) | 2020-11-13 | 2020-11-13 | But height-adjusting's image projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022638551.4U CN213365247U (en) | 2020-11-13 | 2020-11-13 | But height-adjusting's image projector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213365247U true CN213365247U (en) | 2021-06-04 |
Family
ID=76134477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022638551.4U Active CN213365247U (en) | 2020-11-13 | 2020-11-13 | But height-adjusting's image projector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213365247U (en) |
-
2020
- 2020-11-13 CN CN202022638551.4U patent/CN213365247U/en active Active
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