CN204790280U - Foldable projecting apparatus gallows - Google Patents
Foldable projecting apparatus gallows Download PDFInfo
- Publication number
- CN204790280U CN204790280U CN201520424715.XU CN201520424715U CN204790280U CN 204790280 U CN204790280 U CN 204790280U CN 201520424715 U CN201520424715 U CN 201520424715U CN 204790280 U CN204790280 U CN 204790280U
- Authority
- CN
- China
- Prior art keywords
- ceiling
- connecting rod
- limiting plate
- screw nut
- shaped
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Invalid Beds And Related Equipment (AREA)
Abstract
The utility model relates to a foldable projecting apparatus gallows, including the ceiling, ceiling below symmetry is installed two and is removed constriction device, and the ceiling mid -mounting has T type mount table, install on the T type mount table and cut the fork crane, it installs on the limiting plate to cut fork crane lower extreme, the terminal surface also has the projecting apparatus support under the limiting plate, projecting apparatus support both sides are connected through the both sides of two flexible shirt rims with the ceiling respectively, it includes two brace tables to remove constriction device, install the lead screw through the bearing between two brace tables, the lead screw right -hand member is connected with driving motor through the shaft coupling, driving motor installs in the ceiling below, be connected with screw nut on the lead screw outer wall, screw nut screw nut installs on the slider in the outside, the annular stopper passes through the screw and installs screw nut on the slider, winding rope passes hangers and cuts the fork crane and is connected. The utility model discloses can realize the function of folding shrink, have simple structure and advantages such as the shrink performance is good.
Description
Technical field
The utility model relates to projector equipment, particularly for a kind of folded projection instrument suspension bracket of fixing projector.
Background technology
The develop rapidly of present information treatment technology, the modern suggestion of meeting room requires also more and more higher, therefore, meeting room from one simple to listen, to hear, communicating site, develop gradually and become the comprehensive information resources communicating site that has several functions, slide projector, projector, shoot with video-corder each class of electronic devices such as video reproduction equipment, public address equipment and enter Conference Room in a large number, make the configuration of conference system more and more professional, function also from strength to strength.
Because the working depth of existing projector will match with the height of projection cloth, therefore, a general needs projector suspension bracket; And projector suspension bracket has certain height, if often hanging on the ceiling, walking about of student in classroom can be had a strong impact on; Given this, be badly in need of that a kind of to solve existing projector suspension bracket height too high and affect student in classroom and to walk about the projector suspension bracket of a difficult problem.
Summary of the invention
In order to solve the problem, the utility model provides a kind of folded projection instrument suspension bracket, solve existing projector suspension bracket height too high and affect the difficult problem that student in classroom walks about, the function of folding shrinking can be realized, there is the advantages such as the simple and shrinkage of structure is good.
To achieve these goals, the utility model realizes by the following technical solutions: a kind of folded projection instrument suspension bracket, comprise ceiling, two mobile constriction devices are symmetrically installed with below described ceiling, mobile constriction device can realize the function that left and right moves around, and is provided with T-shaped erecting bed in the middle part of described ceiling; Described T-shaped erecting bed is between two mobile constriction devices, and T-shaped erecting bed symmetria bilateralis is provided with two hangers, and T-shaped erecting bed lower surface is symmetrically arranged with two ear seats; Described two ear seats are provided with scissors type elevating frame; Described scissors type elevating frame lower end is arranged on limiting plate, and scissors type elevating frame can realize the function that fast folding shrinks under the drive of mobile constriction device; Described limiting plate is provided with a long kidney-shaped hole, the effect that a long kidney-shaped hole is spacing, scissors type elevating frame lower end can be moved freely on limiting plate No. one waist type elongated hole, and limiting plate lower surface is welded with projector mount, projector mount is used for being arranged on existing projector apparatus; Described projector mount both sides are connected with the both sides of ceiling respectively by two flexible skirt, and flexible skirt has good flexible contractile function.
As a kind of optimal technical scheme of the present utility model, described mobile constriction device comprises two brace tables be arranged on below ceiling; By bearing, leading screw is installed between described two brace tables; Described leading screw right-hand member is connected with the output terminal of drive motor by shaft coupling; Described drive motor is arranged on motor rack; Described motor rack is installed below ceiling; Described leading screw outer wall has been threaded connection feed screw nut; Be arranged on outside described feed screw nut on slide block; Annular stop block is installed on the right side of described slide block; Feed screw nut is arranged on slide block by screw by described annular stop block, and annular stop block plays the effect of locking screw nut; Described slide block lower end is provided with No. two hangers; Described No. two hangers are wound with retraction cord; Described retraction cord is connected with scissors type elevating frame through a hangers.During work, first existing projector apparatus is arranged on projector mount, when projector apparatus does not need to use, drive motor on two mobile constriction devices works simultaneously, drive motor drives screw turns, leading screw drives supporting feed screw nut synchronous axial system, slide block under the drive of feed screw nut respectively toward two lateral movements, due on No. two hangers of retraction cord one ends wound below slide block, the retraction cord other end is connected with scissors type elevating frame through a hangers, thus retraction cord starts to drive scissors type elevating frame up to shrink under the drive of slide block, and then drive the existing projector apparatus be arranged on projector mount up to move, until the drive motor that scissors type elevating frame is contracted to both sides, top large quits work, when existing projector apparatus needs to use, the utility model is only needed to run along above-mentioned steps opposite way, achieve the function that existing projector apparatus fast folding shrinks, solve existing projector suspension bracket height too high and affect the difficult problem energy that student in classroom walks about, structure is simple, and shrinkage is good.
As a kind of optimal technical scheme of the present utility model, described scissor-type support comprises upper end and intersects two lower connecting rods of two upper connecting rods being arranged on two ear seats and upper end and two upper connecting rod lower end cross-articulation; The lower end of described two lower connecting rods is arranged on a long kidney-shaped hole of limiting plate, makes lower connecting rod always movable spacing on a long kidney-shaped hole of limiting plate, thus limiting plate can be moved along with the motion of scissor-type support.
As a kind of optimal technical scheme of the present utility model, No. two long kidney-shaped holes are provided with in the middle part of described upper connecting rod and lower connecting rod, and No. two long kidney-shaped holes on upper connecting rod are connected by mobile articulated manner respectively with between on corresponding lower connecting rod No. two long kidney-shaped hole, by No. two mutual spacing connections of long kidney-shaped hole between upper connecting rod and lower connecting rod, when scissor-type stent collapses and release, mutually can move at No. two long kidney-shaped holes between upper connecting rod and lower connecting rod, thus achieve the good folding shrinking function of scissor-type support.
As a kind of optimal technical scheme of the present utility model, described flexible skirt is rugosity structure, flexible skirt material is rubber, TR thin rubber has good pliability, thus can shrink along with the contraction of scissor-type support, maintain leakproofness of the present utility model, prevent extraneous dust from entering impact work of the present utility model.
The beneficial effects of the utility model are: the utility model compared to existing technology, No. two long kidney-shaped holes on upper connecting rod are connected by mobile articulated manner respectively with between on corresponding lower connecting rod No. two long kidney-shaped hole, scissor-type support can make mutually can move at No. two long kidney-shaped holes between upper connecting rod and lower connecting rod under the drive of retraction cord, achieve the folding shrinking function that scissor-type support is good, solve existing projector suspension bracket height too high and affect the difficult problem that student in classroom walks about, there is the advantages such as the simple and shrinkage of structure is good.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the partial enlarged drawing at A place in Fig. 1;
Fig. 3 is using state schematic diagram of the present utility model;
Fig. 4 is the partial enlarged drawing at B place in Fig. 3.
Specific embodiment
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the utility model further.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can be combined with each other.
As shown in Figures 1 to 4, a kind of folded projection instrument suspension bracket, comprises ceiling 1, is symmetrically installed with two mobile constriction devices 2 below described ceiling 1, mobile constriction device 2 can realize the function that left and right moves around, and is provided with T-shaped erecting bed 3 in the middle part of described ceiling 1; Described T-shaped erecting bed 3 is between two mobile constriction devices 2, and T-shaped erecting bed 3 symmetria bilateralis is provided with two hangers 3a, and T-shaped erecting bed 3 lower surface is symmetrically arranged with two ear seat 3b; Described two ear seat 3b are provided with scissors type elevating frame 4; Described scissors type elevating frame 4 lower end is arranged on limiting plate 5, and scissors type elevating frame 4 can realize the function that fast folding shrinks under the drive of mobile constriction device 2; Described limiting plate 5 is provided with a long kidney-shaped hole, the effect that a long kidney-shaped hole is spacing, scissors type elevating frame 4 lower end can be moved freely on limiting plate 5 No. one waist type elongated hole, and limiting plate 5 lower surface is welded with projector mount, projector mount 6 is for being arranged on existing projector apparatus; Described projector mount 6 both sides are connected with the both sides of ceiling 1 respectively by two flexible skirt 7, and flexible skirt 7 has good flexible contractile function.
Described mobile constriction device 2 comprises two brace tables 21 be arranged on below ceiling 1; By bearing, leading screw 22 is installed between described two brace tables 21; Described leading screw 22 right-hand member is connected by the output terminal of shaft coupling with drive motor 23; Described drive motor 23 is arranged on motor rack 24; Described motor rack 24 is installed below ceiling 1; Described leading screw 22 outer wall has been threaded connection feed screw nut 25; Be arranged on outside described feed screw nut 25 on slide block 26; On the right side of described slide block 26, annular stop block 27 is installed; Feed screw nut 25 is arranged on slide block 26 by screw by described annular stop block 27, and annular stop block 27 plays the effect of locking screw nut 25; Described slide block 26 lower end is provided with No. two hangers 26a; Described No. two hangers 26a are wound with retraction cord 28; Described retraction cord 28 is connected with scissors type elevating frame 4 through a hangers 3a.During work, first existing projector apparatus is arranged on projector mount 6, when projector apparatus does not need to use, drive motor 23 on two mobile constriction devices 2 works simultaneously, drive motor 23 drives leading screw 22 to rotate, leading screw 22 drives supporting feed screw nut 25 synchronous axial system, slide block 26 under the drive of feed screw nut 25 respectively toward two lateral movements, due on No. two hangers 26a of retraction cord 28 one ends wound below slide block, retraction cord 28 other end is connected with scissors type elevating frame 4 through a hangers 3a, thus retraction cord 28 starts to drive scissors type elevating frame 4 up to shrink under the drive of slide block 26, and then drive the existing projector apparatus be arranged on projector mount 6 up to move, until the drive motor 23 that scissors type elevating frame 4 is contracted to both sides, top large quits work, when existing projector apparatus needs to use, the utility model is only needed to run along above-mentioned steps opposite way, achieve the function that existing projector apparatus fast folding shrinks, solve existing projector suspension bracket height too high and affect the difficult problem energy that student in classroom walks about, structure is simple, and shrinkage is good.
Described scissor-type support 4 comprises upper end and intersects two lower connecting rods 42 of two upper connecting rods 41 being arranged on two ear seat 3b and upper end and two upper connecting rod 41 lower end cross-articulation; The lower end of described two lower connecting rods 42 is arranged on a long kidney-shaped hole of limiting plate 5, makes lower connecting rod 42 always movable spacing on a long kidney-shaped hole of limiting plate 5, thus limiting plate 5 can be moved along with the motion of scissor-type support 4.
No. two long kidney-shaped holes are provided with in the middle part of described upper connecting rod 41 and lower connecting rod 42, and No. two long kidney-shaped holes on upper connecting rod 41 are connected by mobile articulated manner respectively and between No. two long kidney-shaped holes on corresponding lower connecting rod 42, by No. two mutual spacing connections of long kidney-shaped hole between upper connecting rod 41 and lower connecting rod 42, when scissor-type support 4 shrinks and discharges, mutually can move at No. two long kidney-shaped holes between upper connecting rod 41 and lower connecting rod 42, thus achieve the good folding shrinking function of scissor-type support 4.
Described flexible skirt 7 is rugosity structure, flexible skirt 7 material is rubber, and TR thin rubber has good pliability, thus can shrink along with the contraction of scissor-type support 4, maintain leakproofness of the present utility model, prevent extraneous dust from entering impact work of the present utility model.
During work, first existing projector apparatus is arranged on projector mount 6, when projector apparatus does not need to use, drive motor 23 on two mobile constriction devices 2 works simultaneously, drive motor 23 drives leading screw 22 to rotate, leading screw 22 drives supporting feed screw nut 25 synchronous axial system, slide block 26 under the drive of feed screw nut 25 respectively toward two lateral movements, due on No. two hangers 26a of retraction cord 28 one ends wound below slide block, retraction cord 28 other end is connected with scissors type elevating frame 4 through a hangers 3a, owing to passing through No. two mutual spacing connections of long kidney-shaped hole between the upper connecting rod 41 on scissors type elevating frame 4 and lower connecting rod 42, under the drive of slide block 26, retraction cord 28 starts to drive between upper connecting rod 41 and lower connecting rod 42 and mutually can move at No. two long kidney-shaped holes, thus scissors type elevating frame 4 is up shunk, and due to lower connecting rod 42 always movable spacing on a long kidney-shaped hole of limiting plate 5, thus make limiting plate 5 also along with scissor-type support 4 up moves, and then drive the existing projector apparatus be arranged on projector mount 6 up to move, until the drive motor 23 that scissors type elevating frame 4 is contracted to both sides, top large quits work, when existing projector apparatus needs to use, the utility model is only needed to run along above-mentioned steps opposite way, achieve the function that existing projector apparatus fast folding shrinks, solve existing projector suspension bracket height too high and affect the difficult problem energy that student in classroom walks about, structure is simple, shrinkage is good, reaches object
More than show and describe ultimate principle of the present utility model, principal character and advantage.The technician of the industry should understand; the utility model is not restricted to the described embodiments; description in above-described embodiment and instructions principle of the present utility model is just described; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (4)
1. a folded projection instrument suspension bracket, it is characterized in that: comprise ceiling (1), described ceiling (1) below is symmetrically installed with two mobile constriction devices (2), and described ceiling (1) middle part is provided with T-shaped erecting bed (3); Described T-shaped erecting bed (3) is positioned between two mobile constriction devices (2), T-shaped erecting bed (3) symmetria bilateralis is provided with two No. one hangers (3a), and T-shaped erecting bed (3) lower surface is symmetrically arranged with two ear seats (3b); Described two ear seats (3b) are provided with scissors type elevating frame (4); Described scissors type elevating frame (4) lower end is arranged on limiting plate (5); Described limiting plate (5) is provided with a long kidney-shaped hole, and limiting plate (5) lower surface is welded with projector mount (6); Described projector mount (6) both sides are connected with the both sides of ceiling (1) respectively by two flexible skirt (7);
Described mobile constriction device (2) comprises two brace tables (21) being arranged on ceiling (1) below; By bearing, leading screw (22) is installed between described two brace tables (21); Described leading screw (22) right-hand member is connected by the output terminal of shaft coupling with drive motor (23); Described drive motor (23) is arranged on motor rack (24); Described motor rack (24) installs ceiling (1) below; Described leading screw (22) outer wall is threaded connection feed screw nut (25); Described feed screw nut (25) outside is arranged on slide block (26); Described slide block (26) right side is provided with annular stop block (27); Feed screw nut (25) is arranged on slide block (26) by screw by described annular stop block (27); Described slide block (26) lower end is provided with No. two hangers (26a); Described No. two hangers (26a) are wound with retraction cord (28); Described retraction cord (28) is connected with scissors type elevating frame (4) through a hangers (3a).
2. a kind of folded projection instrument suspension bracket according to claim 1, is characterized in that: described scissor-type support (4) comprises upper end and intersects two lower connecting rods (42) of two upper connecting rods (41) being arranged on two ear seats (3b) and upper end and two upper connecting rod (41) lower end cross-articulation; The lower end of described two lower connecting rods (42) is arranged on a long kidney-shaped hole of limiting plate (5).
3. a kind of folded projection instrument suspension bracket according to claim 2, it is characterized in that: described upper connecting rod (41) and lower connecting rod (42) middle part are provided with No. two long kidney-shaped holes, and No. two long kidney-shaped holes on upper connecting rod (41) are connected by mobile articulated manner respectively and between No. two long kidney-shaped holes on corresponding lower connecting rod (42).
4. a kind of folded projection instrument suspension bracket according to claim 1, is characterized in that: described flexible skirt (7) is rugosity structure, and flexible skirt (7) material is rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520424715.XU CN204790280U (en) | 2015-06-18 | 2015-06-18 | Foldable projecting apparatus gallows |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520424715.XU CN204790280U (en) | 2015-06-18 | 2015-06-18 | Foldable projecting apparatus gallows |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204790280U true CN204790280U (en) | 2015-11-18 |
Family
ID=54530294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520424715.XU Expired - Fee Related CN204790280U (en) | 2015-06-18 | 2015-06-18 | Foldable projecting apparatus gallows |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204790280U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108167618A (en) * | 2017-12-20 | 2018-06-15 | 浙江海洋大学 | It is a kind of have the function of monitoring, remote control lift projector's sunpender |
| CN110966498A (en) * | 2019-12-10 | 2020-04-07 | 江西环境工程职业学院 | Multi-functional photographic education device |
| CN111156394A (en) * | 2019-12-31 | 2020-05-15 | 上海根盛装饰设计有限公司 | Double-sided projection system for silk exhibition |
-
2015
- 2015-06-18 CN CN201520424715.XU patent/CN204790280U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108167618A (en) * | 2017-12-20 | 2018-06-15 | 浙江海洋大学 | It is a kind of have the function of monitoring, remote control lift projector's sunpender |
| CN110966498A (en) * | 2019-12-10 | 2020-04-07 | 江西环境工程职业学院 | Multi-functional photographic education device |
| CN110966498B (en) * | 2019-12-10 | 2021-05-04 | 江西环境工程职业学院 | Multi-functional photographic education device |
| CN111156394A (en) * | 2019-12-31 | 2020-05-15 | 上海根盛装饰设计有限公司 | Double-sided projection system for silk exhibition |
| CN111156394B (en) * | 2019-12-31 | 2021-06-01 | 上海根盛装饰设计有限公司 | Double-sided projection system for silk exhibition |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104898357A (en) | Folding type projector suspension bracket | |
| CN204790280U (en) | Foldable projecting apparatus gallows | |
| CN103601082B (en) | Crane and arm rising method thereof | |
| JP2018530690A (en) | Pile frame and its use and installation method | |
| CN105649523A (en) | Multifunctional herring ladder | |
| CN204785437U (en) | Over -and -under type projecting apparatus gallows | |
| CN107180686B (en) | Core separating device, core separating method and cable processing equipment | |
| CN208380489U (en) | A kind of interior decoration staircase convenient for storage | |
| CN201886275U (en) | Integral digital projection device | |
| CN110526161A (en) | A kind of automatic telescopic supporting leg mechanism for aerial work platform | |
| CN203496867U (en) | Supporting leg structure and engineering machine | |
| CN207660559U (en) | Workover rig and well workover system | |
| CN207816457U (en) | A kind of power transformer noise auxiliary detection device | |
| CN108887877A (en) | A kind of rostrum that meeting regulation performance is good | |
| CN210431610U (en) | Shooting device of stop-motion animation | |
| CN104481128A (en) | Decoration scaffold rapid and convenient to install and use | |
| CN105523424B (en) | A kind of film roll folded inside device | |
| CN110761568B (en) | Spliced bracket for light steel wall body | |
| CN103472665A (en) | Projection table | |
| CN207959049U (en) | Mobile banister | |
| CN206627747U (en) | A kind of adjustable projecting apparatus of projection angle | |
| CN203299509U (en) | Foldable tripod | |
| CN206301139U (en) | A kind of micro projector with adjustable support | |
| CN110254714A (en) | Bridge pad detection device based on Shuangzi unmanned plane and mobile camera | |
| CN103676438A (en) | Projector suspension frame |
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: 20151118 Termination date: 20160618 |