CN204829187U - Projecting apparatus fixing device - Google Patents
Projecting apparatus fixing device Download PDFInfo
- Publication number
- CN204829187U CN204829187U CN201520479696.0U CN201520479696U CN204829187U CN 204829187 U CN204829187 U CN 204829187U CN 201520479696 U CN201520479696 U CN 201520479696U CN 204829187 U CN204829187 U CN 204829187U
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- Prior art keywords
- mounting
- hole
- projector
- fixing device
- adjustable
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Abstract
The utility model discloses a projecting apparatus fixing device, its characterized in that: including the fixed block, adjustable telescopic link is connected with the fixed block, and the mounted frame is connected with adjustable telescopic link for the installing support detachably and the mounted frame of install projection appearance are connected, the installing support is including the mounting disc of area installation arm, the projecting apparatus with install the arm and be connected, the mounting panel has set firmly in the mounting disc, the both ends of mounting panel all are provided with third mounting hole and constant head tank, the constant head tank opening upwards to have along the opening and be less than or equal to 90 degrees bend, correspond on the mounted frame and be provided with second mounting hole and locating pin, the second mounting hole and the locating pin of mounted frame, respectively with the mounting panel on third mounting hole and constant head tank looks adaptation, the utility model discloses a projecting apparatus fixing device, simple structure, simple to operate, laborsaving, fixing device that can compatible all kinds of projecting apparatus.
Description
technical field:
The utility model relates to a kind of projector, particularly relates to a kind of projector fixing device.
background technique:
In the multi-media classroom of colleges and universities, projector and projection screen become requisite educational aid, for showing all kinds of image, deepen student to the perceptual knowledge of teaching content.Projection screen is generally fixed on above the blackboard of front end, classroom, due to its telescopic characteristic, is convenient to launch and collection; The erection unit that the projector be mated is then unfixing, is positioned on table usually, each all need to readjust its projection when using distance, highly, angle etc., use trouble; Also the projector suspension holdfast of many structures and style is had in prior art, but due to the industrial processing criterion also not having projector fixing frame, different production firm's structures is different, often kind of support can only mate with a kind of projector model, different projector needs to arrange different supports to coordinate installation, user cost is high, makes difficulty; Suspension holdfast mostly is and is wholely set in addition, when being installed on support by projector, needs by climbing tool, and operator lifts projector on the other hand and installs on the other hand, even needs two people to coordinate ability installation, installs bring certain difficulty to equipment.
model utility content:
For the defect that above-mentioned prior art exists, the purpose of this utility model is to provide a kind of structure simple, easy for installation, laborsaving, can the fixing device of compatible all kinds of projector.
To achieve these goals, the technical solution adopted in the utility model is:
A kind of projector fixing device, it is characterized in that: comprise fixed block, adjustable and retractable bar is connected with fixed block, and suspending frame is connected with adjustable and retractable bar, is removably connected with suspending frame for the mounting bracket installing projector; Mounting bracket comprises the mounting disc of band mounting arm, projector is connected with mounting arm, mounting disc is installed with mounting plate, the two ends of mounting plate are all provided with the 3rd mounting hole and locating slot, described locating slot opening upwards, and there is along opening the bending being less than or equal to 90 degree, on suspending frame, correspondence is provided with the second mounting hole and locating stud, second mounting hole of suspending frame and locating stud, respectively with the 3rd mounting hole on mounting plate and locating slot suitable.
Further setting of the present utility model is:
Described fixed block and adjustable and retractable bar are solidly fixed, and suspending frame and adjustable and retractable bar are solidly fixed.
Described fixed block takes the shape of the letter U setting, and the U-shaped two ends of fixed block stretch out formation assembly department, and assembly department is symmetrically arranged with multiple first mounting hole, is provided with through hole in the bottom of fixed block, through hole is connected with adjustable and retractable bar.
One of them first mounting hole on described assembly department is set to microscler screw.
Described adjustable and retractable bar comprises fixing rod and adjustable lever, described fixing rod and adjustable lever are the sleeve structure cooperatively interacted, fixing rod is set in outside adjustable lever, adjustable lever is scalable in the pipe box of fixing rod, the adjustment hole of two row's symmetries is set in the axis of adjustable lever, the port that rod adjustment bar connects is provided with the fixed hole of at least one group of symmetry, and fixed hole can be fixed by fixed block with the adjustment hole of arbitrary position on adjustable lever.
Described fixed block is the screw bolt and nut or fixing pin that cooperatively interact.
Described mounting plate can be set to integral type U-shaped mounting plate, is connected bottom U-shaped mounting plate with mounting disc, or described mounting plate also can be set to two pieces of risers, is arranged in mounting disc in opposition, is provided with through hole in the middle of two pieces of mounting plates.
Described suspending frame also can be set to the U-shaped suspending frame of integral type, corresponding with integral type U-shaped mounting plate, and the internal diameter of integral type U-shaped mounting plate is greater than the internal diameter of U-shaped suspending frame.
Described mounting arm and mounting disc adopt detachable connection, described mounting disc edge is provided with evenly spaced multiple 4th mounting hole, described mounting arm one end offers elongate slot, the other end offers the 5th mounting hole, mounting arm is connected with mounting disc by elongate slot, second bolt through in elongate slot and the 4th mounting hole, is screwed by fastening piece simultaneously, and mounting arm is connected with projector by the 5th mounting hole.
Described mounting disc is at least arranged three mounting arms.
The beneficial effects of the utility model are as follows:
1, projector fixing device of the present utility model, mounting bracket and the dismountable mounting type of suspension, can take off whole for mounting bracket, operating table carry out the installation of projector, then is connected with suspending frame by mounting bracket, easy to operate, saves muscle power; And the locating slot and locating stud that cooperatively interact are set dexterously, mounting bracket can be first suspended on locating stud by locating slot, then carries out follow-up fastening, avoids operator to lift projector on the other hand and installs on the other hand, even need two people to coordinate could install, waste time and energy; And when locating slot inserts locating stud, the mounting hole on mounting plate also just aims at location with the mounting hole of suspending frame, the step of aiming at when decreasing installation.
2, projector fixing device of the present utility model, mounting arm and mounting disc adopt detachable connection, mounting disc can install the projector of multiple difference structure and pattern, multiple mounting arm operationally couples together with mounting disc, elongate slot on mounting arm can radial regulation length of installation, the adjustment of setting angle is carried out in any direction that rotates in a circumferential direction, the length making the mounting hole on mounting arm can arrive mounting arm limits the almost any position in radius, therefore, mounting bracket almost can adjust a unlimited structure to adapt to almost any geometry arrangement of the fastener receptacle position on specific projector, can with most economical, the simplest, most labour-saving mode easily installs any a projector, not only angle is fixed well, and it is solid, durable, be easy to promote the use of.
accompanying drawing illustrates:
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the structural scheme of mechanism of the mounting bracket of the utility model embodiment;
Fig. 3 is the structural representation that the suspending frame of the utility model embodiment is connected with mounting bracket.
embodiment:
As shown in Figure 1, a kind of projector fixing device of the present utility model, comprise fixed block 1, adjustable and retractable bar 2 is connected with fixed block 1, and suspending frame 23 is connected with adjustable and retractable bar 2, is removably connected with suspending frame 23 for the mounting bracket 3 installing projector.
Preferably, described fixed block 1 is solidly fixed with adjustable and retractable bar 2, and suspending frame 23 and adjustable and retractable bar 2 are solidly fixed.
Preferably, described fixed block 1 takes the shape of the letter U setting, and the U-shaped two ends of fixed block 1 stretch out and form assembly department 11, and assembly department 11 is symmetrically arranged with multiple first mounting hole 12, by the first mounting hole 12 and screw fit, can easily fixed block 1 be installed on ceiling board.Through hole 13 is provided with in the bottom of fixed block 1, through hole 13 is connected with adjustable and retractable bar 2, like this, U-shaped is set to by fixed block 1, and the through hole 13 be connected with adjustable and retractable bar 2 is set, the certain gap of fixed block 1 and ceiling board interval can be made, and play certain thermolysis by through hole 13.
In order to make the installation of fixed block 1 more stable, firm, one of them first mounting hole 12 on assembly department 11 being set to microscler screw, using microscler screw can regulate the setting angle of fixed block 1 and ceiling board.
Described adjustable and retractable bar 2 comprises fixing rod 21 and adjustable lever 22, described fixing rod 21 and the sleeve structure of adjustable lever 22 for cooperatively interacting, fixing rod 21 is set in outside adjustable lever 22, adjustable lever 22 is scalable in the pipe box of fixing rod 21, the adjustment hole 25 of two row's symmetries is set in the axis of adjustable lever 22, the port that fixing rod 21 is connected with adjustable lever 22 is provided with the fixed hole 24 of at least one group of symmetry, fixed hole 24 can be fixed by the first bolt and the first nut with the adjustment hole 25 of arbitrary position on adjustable lever 22, when needs adjustment adjustable lever 22 length, first bolt is screwed out from the first nut, adjustable lever 22 is adjusted to required position, and adjustment hole 25 is alignd with the fixed hole 24 of fixing rod 21, again the first bolt is passed adjustment hole 25 and fixed hole 24 simultaneously, screw with the first nut and the first bolt, the flexible adjustment of the length to adjustable fixing frame 2 can be realized, thus effectively regulate the setting height(from bottom) of projector.
As the embodiment replaced, the first above-mentioned bolt and the fixed block of the first nut, also can replace to and fixed hole 24 and the suitable fixing pin of adjustment hole 25.
Upper boom, for being oppositely arranged, can be set to fixing rod 21 by described fixing rod 21 and adjustable lever 22 bar, then lower beam is adjustable lever 22, and on the contrary, also upper boom can be set to adjustable lever 22, then lower beam is fixing rod 21, can realize the object of scalable adjustment equally.As shown in Figure 1, in the present embodiment, upper boom is set to fixing rod 21, fixing rod 21 with determine block 1 and be connected, adjustable lever 22 retractable, in fixing rod 21, is flexibly connected with fixing rod 21, and adjustable lever 22 is connected with suspending frame 23.
Mounting bracket 3 for installing projector is removably connected with suspending frame 23, Fig. 1, Fig. 2, Fig. 3 shows wherein a kind of preferred Placement, mounting bracket 3 comprises the mounting disc 31 of band mounting arm 32, projector is connected with mounting arm 32, mounting disc 31 is installed with mounting plate 33, the two ends of mounting plate 33 are all provided with the 3rd mounting hole 34 and locating slot 35, described locating slot 35 opening upwards, and there is along opening the bending being less than or equal to 90 degree, on suspending frame 23, correspondence is provided with the second mounting hole 26 and locating stud 27, second mounting hole 26 of suspending frame 23 and locating stud 27, respectively with the 3rd mounting hole 34 on mounting plate 33 and locating slot 35 suitable.
Described mounting plate 33 can be selected to adopt integral type U-board, be connected with mounting disc 31 bottom U-board, or, described mounting plate also 33 can be set to 2 pieces of risers, be arranged in mounting disc 31 in opposition, be provided with through hole in the middle of two pieces of mounting plates 33, this set can regulate the relative position of mounting disc 31 and suspending frame 23 easily.
As the embodiment replaced, described suspending frame 23 also can adopt the setting of U-board, correspondingly with the U-shaped mounting plate 33 of portion integral formula arranges, and during installation, the internal diameter of the U-shaped mounting plate 33 of bottom is greater than top U-shaped suspending frame 23.
As the embodiment replaced, described mounting arm 32 can also adopt detachable connection with mounting disc 31, described mounting disc 31 edge is provided with evenly spaced multiple 4th mounting hole 36, can, according to the position of fixed hole on projector, each mounting arm 32 be selected to be connected to the position of the 4th mounting hole 36 in mounting disc 31.
The length of mounting arm 32 and direction all can regulate arbitrarily, described mounting arm 32 one end offers elongate slot 37, the other end offers the 5th mounting hole 38, mounting arm 32 is connected with mounting disc 31 by elongate slot 37, be connected with projector by the 5th mounting hole 38, second bolt is simultaneously through in the elongate slot 37 on mounting arm 32 and the 4th mounting hole 36 in mounting disc 31, screwed by the second nut and the second bolt, second bolt can locate slip in elongate slot 37, regulate the length of installation of mounting arm 32, by the length adjustment of mounting arm 32 to required length, adjust the installation direction of mounting arm 32 simultaneously, 5th mounting hole 38 of mounting arm 32 is adjusted to the fixed hole of projector to time corresponding tighten the second nut by relative with mounting disc 31 for mounting arm 32 fixing, thus realize the adjustment of mounting arm 32 direction and length, therefore can compatible all types of projector, namely the projector of any model can both easily be loaded onto.
When the utility model uses, first by the first mounting hole 12 and screw fit, fixed block 1 is installed on ceiling board, unclamp the second mounting hole 26 on suspending frame 23 and mounting plate 33 and the fastening piece on the 3rd mounting hole 34, locating slot 35 on mounting plate 33 is taken out from the locating stud 27 suspending frame 23, mounting bracket 3 is taken down, unclamp the second bolt in mounting disc 31, can radially slide in elongate slot 37, the length of adjustment mounting arm 32, simultaneously, with the second bolt for initial point, rotate the direction of mounting arm 32, 5th mounting hole 38 is matched with the fixing fitting at projector back, now, screw the second nut, mounting arm 32 is fixed in mounting disc 31, simultaneously, screw the link between mounting arm 32 and projector, projector is successfully fixed on mounting bracket 3, now, again mounting bracket 3 is mentioned, mounting plate 33 is placed in below suspending frame 23, the opening of locating slot 35 is aimed at locating stud 27, locating stud 27 is moved along the bending part of locating slot 35, locate in locating slot 35, now, mounting bracket 3 has hung on suspending frame 23, and the 3rd mounting hole 34 on mounting plate is just aimed at the second mounting hole 26 on suspending frame 23, now, operator can unclamp both hands, carry out follow-up tightening operation.Completing after mounting bracket 3 and the connection of suspending frame 23 again by adjust the length of adjustable and retractable bar 2, regulating the position height of projector, making it be the best with the fit angle of projection screen.
Projector fixing device of the present utility model, mounting bracket 3 and the dismountable mounting type of suspension 23, can take off whole for mounting bracket, projector is first installed on mounting bracket 3 by operating table, again mounting bracket 3 is connected with suspending frame 23, easy to operate, save muscle power; And the locating slot 35 and locating stud 27 that cooperatively interact are set respectively dexterously on mounting bracket 3 and suspending frame 23, mounting bracket 3 is first suspended on locating stud 27 by locating slot 35, carry out follow-up fastening again, avoid operator to lift projector on the other hand to install on the other hand, even need two people to coordinate could install, waste time and energy; And when locating slot 35 inserts in locating stud 27, the 3rd mounting hole 34 on mounting plate is just aimed at the second mounting hole 26 on suspending frame 23, the step of aiming at when decreasing installation.
Mounting arm described in the present embodiment is three, but also can be set to 4 to 8, or more, makes the installation of projector more firm.
Above content is the further description done provided technological scheme in conjunction with preferred implementation of the present utility model; can not assert that the utility model is specifically implemented to be confined to these explanations above-mentioned; for the utility model person of an ordinary skill in the technical field; without departing from the concept of the premise utility; some simple deduction or replace can also be made, all should be considered as belonging to protection domain of the present utility model.
Claims (10)
1. a projector fixing device, it is characterized in that: comprise fixed block, adjustable and retractable bar is connected with fixed block, suspending frame is connected with adjustable and retractable bar, is removably connected with suspending frame for the mounting bracket installing projector; Mounting bracket comprises the mounting disc of band mounting arm, projector is connected with mounting arm, mounting disc is installed with mounting plate, the two ends of mounting plate are all provided with the 3rd mounting hole and locating slot, described locating slot opening upwards, and there is along opening the bending being less than or equal to 90 degree, on suspending frame, correspondence is provided with the second mounting hole and locating stud, second mounting hole of suspending frame and locating stud, respectively with the 3rd mounting hole on mounting plate and locating slot suitable.
2. a kind of projector fixing device according to claim 1, it is characterized in that: described fixed block and adjustable and retractable bar are solidly fixed, suspending frame and adjustable and retractable bar are solidly fixed.
3. a kind of projector fixing device according to claim 1 and 2, it is characterized in that: described fixed block takes the shape of the letter U setting, the U-shaped two ends of fixed block stretch out formation assembly department, assembly department is symmetrically arranged with multiple first mounting hole, be provided with through hole in the bottom of fixed block, through hole is connected with adjustable and retractable bar.
4. a kind of projector fixing device according to claim 3, is characterized in that: one of them first mounting hole on described assembly department is set to microscler screw.
5. a kind of projector fixing device according to claim 1, it is characterized in that: described adjustable and retractable bar comprises fixing rod and adjustable lever, described fixing rod and adjustable lever are the sleeve structure cooperatively interacted, fixing rod is set in outside adjustable lever, adjustable lever is scalable in the pipe box of fixing rod, the adjustment hole of two row's symmetries is set in the axis of adjustable lever, the port that rod adjustment bar connects is provided with the fixed hole of at least one group of symmetry, and fixed hole can be fixed by fixed block with the adjustment hole of arbitrary position on adjustable lever.
6. a kind of projector fixing device according to claim 5, is characterized in that: described fixed block is the screw bolt and nut or fixing pin that cooperatively interact.
7. a kind of projector fixing device according to claim 1, it is characterized in that: described mounting plate can be set to integral type U-shaped mounting plate, be connected with mounting disc bottom U-shaped mounting plate, or, described mounting plate also can be set to two pieces of risers, be arranged in opposition in mounting disc, in the middle of two pieces of mounting plates, be provided with through hole.
8. a kind of projector fixing device according to claim 7, is characterized in that: described suspending frame also can be set to the U-shaped suspending frame of integral type, corresponding with integral type U-shaped mounting plate, and the internal diameter of integral type U-shaped mounting plate is greater than the internal diameter of U-shaped suspending frame.
9. a kind of projector fixing device according to claim 1, it is characterized in that: described mounting arm and mounting disc adopt detachable connection, described mounting disc edge is provided with evenly spaced multiple 4th mounting hole, described mounting arm one end offers elongate slot, the other end offers the 5th mounting hole, mounting arm is connected with mounting disc by elongate slot, second bolt is simultaneously through in elongate slot and the 4th mounting hole, screwed by fastening piece, mounting arm is connected with projector by the 5th mounting hole.
10. a kind of projector fixing device according to claim 9, is characterized in that: described mounting disc is at least arranged three mounting arms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520479696.0U CN204829187U (en) | 2015-07-01 | 2015-07-01 | Projecting apparatus fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520479696.0U CN204829187U (en) | 2015-07-01 | 2015-07-01 | Projecting apparatus fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204829187U true CN204829187U (en) | 2015-12-02 |
Family
ID=54686786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520479696.0U Expired - Fee Related CN204829187U (en) | 2015-07-01 | 2015-07-01 | Projecting apparatus fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204829187U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106090554A (en) * | 2016-08-03 | 2016-11-09 | 四川马可视觉网络科技有限公司 | 360 degree are automatically adjusted projection bracket |
| CN107477333A (en) * | 2017-09-04 | 2017-12-15 | 吴浪 | A kind of construction socket dust guard |
| CN107571456A (en) * | 2017-10-30 | 2018-01-12 | 南京汇龙五金工具制造有限公司 | A kind of plastic mould interior locating device of hardware terminal |
| CN108758240A (en) * | 2018-06-12 | 2018-11-06 | 芜湖七创工业设计有限公司 | Multi-angle free for video display medium adjusts projecting apparatus |
| CN110805815A (en) * | 2019-12-04 | 2020-02-18 | 北京方正数码有限公司 | Face recognition camera |
| CN112393094A (en) * | 2019-08-15 | 2021-02-23 | 合肥京东方视讯科技有限公司 | Installing support and display device |
-
2015
- 2015-07-01 CN CN201520479696.0U patent/CN204829187U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106090554A (en) * | 2016-08-03 | 2016-11-09 | 四川马可视觉网络科技有限公司 | 360 degree are automatically adjusted projection bracket |
| CN107477333A (en) * | 2017-09-04 | 2017-12-15 | 吴浪 | A kind of construction socket dust guard |
| CN107571456A (en) * | 2017-10-30 | 2018-01-12 | 南京汇龙五金工具制造有限公司 | A kind of plastic mould interior locating device of hardware terminal |
| CN108758240A (en) * | 2018-06-12 | 2018-11-06 | 芜湖七创工业设计有限公司 | Multi-angle free for video display medium adjusts projecting apparatus |
| CN108758240B (en) * | 2018-06-12 | 2020-11-10 | 广东创科捷智能技术有限公司 | Multi-angle freely-adjustable projector for video media |
| CN112393094A (en) * | 2019-08-15 | 2021-02-23 | 合肥京东方视讯科技有限公司 | Installing support and display device |
| CN110805815A (en) * | 2019-12-04 | 2020-02-18 | 北京方正数码有限公司 | Face recognition camera |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20170701 |