CN215294458U - Hanging bracket for projection - Google Patents
Hanging bracket for projection Download PDFInfo
- Publication number
- CN215294458U CN215294458U CN202022851879.4U CN202022851879U CN215294458U CN 215294458 U CN215294458 U CN 215294458U CN 202022851879 U CN202022851879 U CN 202022851879U CN 215294458 U CN215294458 U CN 215294458U
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- mounting seat
- knob
- stand column
- base
- mounting
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Abstract
The utility model relates to the technical field of teaching aids, in particular to a hanging bracket for projection, which comprises a base arranged on a wall body, a stand column connected with the base in a sliding way and a mounting seat connected with the stand column in a sliding way, wherein the stand column is in sliding fit with the base from front to back, the mounting seat is in sliding fit with the stand column from top to bottom, a fixing component for mounting a projector is arranged on the mounting seat, the fixing component is arranged in the mounting seat in a penetrating way, and the fixing component is arranged in the mounting seat in a sliding way; the rotary knob device is respectively arranged at the front and rear mounting positions of the upright post, the upper and lower mounting positions of the mounting seat and the left and right mounting positions of the fixing component; the utility model discloses a gallows for projection can change the left and right sides of projecting apparatus, around and the position of height from top to bottom through a plurality of knob devices, and the knob device can be realized through manual knob, need not to dismantle whole gallows, can change the mounted position of projecting apparatus, has reduced loaded down with trivial details dismantlement process, adjusts more high-efficiently.
Description
Technical Field
The utility model relates to a teaching aid technical field especially relates to gallows for projection.
Background
A projector is an optical instrument that magnifies the contour of a workpiece using an optical element and projects it onto a screen. At present, the projecting apparatus is widely applied to fields such as teaching, official working, home theater, generally places the projecting apparatus on the projecting apparatus gallows, and the projecting apparatus gallows is fixed on the ceiling, and current projecting apparatus is installed on the gallows, and projection imaging can produce the phenomenon of deviation sometimes, can only dismantle the gallows, readjusts the mounted position of projecting apparatus, and is not only loaded down with trivial details, causes the possibility of damage to the projecting apparatus easily moreover.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a gallows for projection to prior art's not enough.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
the hanging bracket for projection comprises a base arranged on a wall body, an upright column connected with the base in a sliding manner and a mounting seat connected with the upright column in a sliding manner, wherein the upright column is in front-back sliding fit with the base; the rotary knob device is respectively arranged at the front and rear mounting positions of the upright post, the upper and lower mounting positions of the mounting seat and the left and right mounting positions of the fixing component.
Further: the fixed subassembly is connected with the slide including the fixed plate that is used for installing the projecting apparatus, fixed plate inboard, and both ends shaping has the slider about the slide, and the mount pad shaping has the spout with slider sliding fit.
Further: a rectangular sliding block is formed on the inner side of the sliding way, and the mounting seat extends towards the inner side to form the sliding way matched with the rectangular sliding block.
Further: the knob device comprises a first threaded knob, a second threaded knob and a third threaded knob, wherein the first threaded knob adjusts the left and right installation positions of the fixing component; the second threaded knob adjusts the height installation position of the installation seat; the third screw knob adjusts the front and back installation positions of the upright post.
Further: the first thread knobs are arranged at two horizontal ends of the mounting seat, penetrate through the mounting seat to be in contact with the fixing assembly, and the fixing assembly is driven to horizontally slide in the mounting seat by twisting the thread knobs.
Further: the second screw thread knobs are arranged on two sides of the stand column, the stand column is formed with rails, the mounting seat is in sliding fit with the stand column vertically through the rails, the tightness of the mounting seat and the tightness of the stand column are adjusted through twisting the second screw thread knobs, and the vertical height of the mounting seat is changed.
Further: the third screw knob is arranged at the front end of the base, the base and the stand column are matched through the screw rod to drive the stand column to slide back and forth, the third screw knob is arranged at the end part of the screw rod, and the screw rod is driven to rotate through twisting the third screw knob, so that the front and back positions of the stand column are changed.
The utility model has the advantages that: the utility model discloses a gallows for projection can change the left and right sides of projecting apparatus, around and the position of height from top to bottom through a plurality of knob devices, and the knob device can be realized through manual knob, need not to dismantle whole gallows, can change the mounted position of projecting apparatus, has reduced loaded down with trivial details dismantlement process, adjusts more high-efficiently.
Drawings
Fig. 1 is a schematic diagram of the axial side structure of the present invention.
Fig. 2 is a schematic top view of the present invention.
Fig. 3 is a schematic view of the rear view structure of the present invention.
Fig. 4 is a schematic view of the internal structure of the mounting base of the present invention.
The reference numerals include:
1-base 11-upright 12-mounting seat 121-opening 122-chute 123-slideway
13-screw mandrel 14-track 15-sliding plate
2-fixed component 21-fixed plate 22-sliding seat 23-sliding block 24-rectangular sliding block
3-knob means 31-first threaded knob 32-second threaded knob 33-third threaded knob.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1-4, the hanger for projection includes a base 1 installed on a wall, an upright post 11 slidably connected to the base 1, and a mounting seat 12 slidably connected to the upright post 11, wherein the upright post 11 is slidably fitted to the base 1 in a front-back direction, the mounting seat 12 is slidably fitted to the upright post 11 in an up-down direction, a fixing component 2 for installing a projector is disposed on the mounting seat 12, the fixing component 2 is disposed in the mounting seat 12 in a penetrating manner, and the fixing component 2 is slidably installed in the mounting seat 12; the rotary knob device 3 is respectively arranged at the front and rear mounting positions of the upright post 11, the upper and lower mounting positions of the mounting base 12 and the left and right mounting positions of the fixing component 2; the utility model discloses a gallows for projection can change the left and right sides of projecting apparatus, around and the position of height from top to bottom through a plurality of knob device 3, and knob device 3 can realize through manual knob, need not to dismantle whole gallows, can change the mounted position of projecting apparatus, has reduced loaded down with trivial details dismantlement process, adjusts more high-efficiently.
Further: fixed subassembly 2 is including the fixed plate 21 that is used for installing the projecting apparatus, mount pad 12 shaping has the opening 121 that runs through the setting, fixed plate 21 inboard is connected with slide 22, both ends shaping has slider 23 about slide 22, both sides shaping has the spout 122 with slider 23 sliding fit about the opening 121 of mount pad 12, slider 23 can be for having the surface of radian, spout 122 can be for having the concave surface of radian, wherein the length of slider 23 is 2/3 of mount pad 12 opening 121, slider 23 can be better slides in mount pad 12, and cambered surface and concave surface cooperation slip are more smooth and easy.
Further: the inboard shaping of slide 22 has rectangle slider 24, and the inboard extension shaping of mount pad 12 has the slide 123 of cooperation rectangle slider 24, and rectangle slider 24 presss from both sides and slides between slide 123, and dual slip combination can further improve fixed subassembly 2's slip stability, guarantees that fixed subassembly 2 is more steady in sliding, the phenomenon of skew slip direction can not appear.
Further: the knob device 3 comprises a first threaded knob 31, a second threaded knob 32 and a third threaded knob 33, wherein the first threaded knob 31 adjusts the left and right installation positions of the fixing component 2; the second threaded knob 32 adjusts the height mounting position of the mounting base 12; the third screw knob 33 adjusts the front and rear installation positions of the upright post 11; the left and right, front and back and upper and lower height positions of the projector can be changed, the knob device 3 can be realized through a manual knob, and the installation position of the projection can be changed without disassembling the whole hanging bracket.
Further: first screw thread knob 31 sets up at the horizontal both ends of mount pad 12, and first screw thread knob 31 passes mount pad 12 and fixed subassembly 2 contact, through the horizontal smooth motion of the first screw thread knob 31 drive fixed subassembly 2 in mount pad 12 of wrench movement, when the mounted position about needs change fixed subassembly 2, the first screw thread knob 31 of clockwise wrench movement one side, the first screw thread knob 31 of anticlockwise wrench movement opposite side, slider 23 among the drive fixed subassembly 2 slides, the mounted position about change fixed subassembly 2.
Further: second screw knob 32 sets up in 11 both sides of stand, and the shaping of stand 11 has track 14, and mount pad 12 bottom extends to 11 tracks 14 of stand, and mount pad 12 passes through track 14 and 11 up-and-down sliding fit of stand, and second screw knob 32 passes stand 11 and 12 contacts of mount pad, adjusts mount pad 12 and 11 track 14's elasticity through wrench movement second screw knob 32, can sliding mounting 12, adjusts the vertical height back of mount pad 12, and the second screw knob 32 fixed mounting 12 is turned round tightly.
Further: the third threaded knob 33 is arranged at the front end of the base 1, the base 1 and the upright post 11 are matched through the screw rod 13 to drive the upright post 11 to slide back and forth, the sliding plate 15 is formed at the bottom of the upright post 11, the bottom of the sliding plate 15 is in sliding fit with the screw rod 13 through a nut, the third threaded knob 33 is installed at the end part of the screw rod 13, and the third threaded knob 33 is twisted to drive the screw rod 13 to rotate so as to change the front and back positions of the upright post 11.
In conclusion, the present invention has the above-mentioned excellent characteristics, so that it can be used to enhance the effectiveness of the prior art and has practicability, and thus it is a product with practical value.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (7)
1. The hanging bracket for projection comprises a base arranged on a wall body, and is characterized by also comprising an upright column connected with the base in a sliding manner and a mounting seat connected with the upright column in a sliding manner, wherein the upright column is in sliding fit with the base in a front-back manner; the rotary knob device is respectively arranged at the front and rear mounting positions of the upright post, the upper and lower mounting positions of the mounting seat and the left and right mounting positions of the fixing component.
2. The hanger for projection according to claim 1, characterized in that: the fixed subassembly is connected with the slide including the fixed plate that is used for installing the projecting apparatus, fixed plate inboard, and both ends shaping has the slider about the slide, and the mount pad shaping has the spout with slider sliding fit.
3. The hanger for projection according to claim 2, characterized in that: a rectangular sliding block is formed on the inner side of the sliding seat, and a slide way matched with the rectangular sliding block is formed by extending the mounting seat towards the inner side.
4. The hanger for projection according to claim 1, characterized in that: the knob device comprises a first threaded knob, a second threaded knob and a third threaded knob, wherein the first threaded knob adjusts the left and right installation positions of the fixing component; the second threaded knob adjusts the height installation position of the installation seat; the third screw knob adjusts the front and back installation positions of the upright post.
5. The hanger for projection according to claim 4, wherein: the first thread knobs are arranged at two horizontal ends of the mounting seat, penetrate through the mounting seat to be in contact with the fixing assembly, and the fixing assembly is driven to horizontally slide in the mounting seat by twisting the thread knobs.
6. The hanger for projection according to claim 4, wherein: the second screw thread knobs are arranged on two sides of the stand column, the stand column is formed with rails, the mounting seat is in sliding fit with the stand column vertically through the rails, the tightness of the mounting seat and the tightness of the stand column are adjusted through twisting the second screw thread knobs, and the vertical height of the mounting seat is changed.
7. The hanger for projection according to claim 4, wherein: the third screw knob is arranged at the front end of the base, the base and the stand column are matched through the screw rod to drive the stand column to slide back and forth, the third screw knob is arranged at the end part of the screw rod, and the screw rod is driven to rotate through twisting the third screw knob, so that the front and back positions of the stand column are changed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022851879.4U CN215294458U (en) | 2020-12-02 | 2020-12-02 | Hanging bracket for projection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022851879.4U CN215294458U (en) | 2020-12-02 | 2020-12-02 | Hanging bracket for projection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215294458U true CN215294458U (en) | 2021-12-24 |
Family
ID=79513018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022851879.4U Active CN215294458U (en) | 2020-12-02 | 2020-12-02 | Hanging bracket for projection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215294458U (en) |
-
2020
- 2020-12-02 CN CN202022851879.4U patent/CN215294458U/en active Active
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| GR01 | Patent grant |