CN207112311U - A kind of suspension bracket that projector is fixed using adaptive supporting frame - Google Patents
A kind of suspension bracket that projector is fixed using adaptive supporting frame Download PDFInfo
- Publication number
- CN207112311U CN207112311U CN201720918309.8U CN201720918309U CN207112311U CN 207112311 U CN207112311 U CN 207112311U CN 201720918309 U CN201720918309 U CN 201720918309U CN 207112311 U CN207112311 U CN 207112311U
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- Prior art keywords
- suspension bracket
- projector
- fixed
- bolt
- lower wall
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Abstract
The utility model discloses a kind of suspension bracket that projector is fixed using adaptive supporting frame, for projector's jacking equipment field, including lowering or hoisting gear and multiple adaptive supporting frames, lowering or hoisting gear includes suspension bracket lower wall and elevating mechanism, adaptive supporting frame includes connector and lower end and bolt, suspension bracket lower wall is provided with multiple bolt through-holes, and bolt upper end is provided with adjusting nut after passing through bolt through-hole above suspension bracket lower wall, compression spring is set between suspension bracket lower wall and connector on bolt.The utility model balances the gravity that projector is subject to several adaptive supporting frames, avoids offseting caused by force unbalance, ensure that drop shadow effect；By the projector of the applicable different size of bolt through-hole for selecting diverse location on suspension bracket lower wall and the left and right projected position of adjustment projector, and adaptive supporting frame makes that projector's projection angle and height can also be adjusted by twisting adjusting nut in the case where keeping suspension bracket lower wall and the firm connection of bolt.
Description
Technical field
The utility model is used for projector's jacking equipment field, and projection is fixed using adaptive supporting frame more particularly to one kind
The suspension bracket of machine.
Background technology
In traditional suspension bracket, projector is fixed under suspension bracket on lid by universal small hanging bracket, is adjusted using elevating mechanism
Highly, adjust the projection angle of projector by adjusting universal small hanging bracket, but due to only by universal small hanging bracket in projector
Centre is fixed, and the gravity torque of projector is larger, therefore when being lifted or reducing projector's height, projector is relative to ten thousand
Easily shifted to small hanging bracket, projection angle changes therewith, influences drop shadow effect.
Utility model content
In order to which position shifts when solving to adjust projector's height in existing suspension bracket, the problem of influenceing drop shadow effect, this
What projection angle was stable when utility model provides a kind of projector's stress balance, lifting fixes projector using adaptive supporting frame
Suspension bracket.
Technical scheme is used by the utility model solves its technical problem：One kind fixes projection using adaptive supporting frame
The suspension bracket of machine, including lowering or hoisting gear and multiple adaptive supporting frames that projector can be fixed on the lowering or hoisting gear, the liter
Falling unit includes suspension bracket lower wall and can drive the elevating mechanism of the suspension bracket lower wall lifting, and the adaptive supporting frame includes connector
The bolt being connected with lower end with the connector, the suspension bracket lower wall are provided with multiple bolt through-holes, and the bolt upper end passes through
Adjusting nut is provided with after the bolt through-hole above suspension bracket lower wall, is set with the bolt between suspension bracket lower wall and connector
There is compression spring.
The improvement of technical solutions of the utility model is further used as, there is the connector bolted end and projector to connect
End is connect, the connector is provided with bolt connecting hole on bolted end, and the bolt passes through after passing through the bolt connecting hole
Locking nut is locked, and pad is equipped with the both sides up and down of suspension bracket lower wall on the bolt.
The improvement of technical solutions of the utility model is further used as, the lowering or hoisting gear also includes disk on suspension bracket, the liter
Descending mechanism includes the rotary cylinder being located on suspension bracket on disk and can coiled in the leash on the rotary cylinder, the free end of leash
It is connected to the suspension bracket lower wall.
The improvement of technical solutions of the utility model is further used as, the elevating mechanism also erects including bootable suspension bracket lower wall
Go straight up to the orientation jack of drop.
The improvement of technical solutions of the utility model is further used as, the orientation jack is scissor-type lifting mechanism,
Including scissors bracket, upper rail and lower guideway, upper rail is horizontally set on suspension bracket on disk, and lower guideway is horizontally set under suspension bracket
On disk, roller is equipped with the upper rail and lower guideway, the scissors bracket upper and lower side is equipped with movable leg and fixed feet, institute
Stating movable leg includes upper movable leg and lower movable leg, and the upper movable leg connects with the roller in upper rail, the lower movable leg
Connected with the roller in lower guideway, the fixed feet includes upper fixed feet and lower fixed feet, fixed pin are fixed on suspension bracket
On upper disk and highly consistent with upper movable leg, the lower fixed feet is fixed on suspension bracket lower wall highly consistent with lower movable leg.
It is further used as the improvement of technical solutions of the utility model, is provided with several on the suspension bracket at the top of disk and is used for and day
Fixed positioning hole at the top of card.
The improvement of technical solutions of the utility model is further used as, tray bottom is additionally provided with decorative ceiling board under the suspension bracket,
The decorative ceiling board is fixed on tray bottom under the suspension bracket by adjusting screw rod.
The beneficial effects of the utility model：The utility model adjusts the throwing being fixed on suspension bracket lower wall with lowering or hoisting gear
The height of shadow machine, and the gravity that projector is subject to is balanced with several adaptive supporting frames, avoid caused by force unbalance
Skew, ensure that drop shadow effect；By the projection for the applicable different size of bolt through-hole for selecting diverse location on suspension bracket lower wall
Machine and the left and right projected position of adjustment projector, and adaptive supporting frame uses the connection side of adjusting nut, compression spring and bolt
Formula, make to project to adjust projector by twisting adjusting nut in the case where keeping suspension bracket lower wall and the firm connection of bolt
Angle and height.
Brief description of the drawings
The utility model is described in further detail below in conjunction with the accompanying drawings：
Fig. 1 is the structural representation that the utility model embodiment declines state；
Fig. 2 is the structural representation of the utility model embodiment collapsed state；
Fig. 3 is the structural representation of the utility model embodiment adaptive supporting frame；
Fig. 4 is the explosive view of the utility model embodiment adaptive supporting frame；
Fig. 5 is the schematic diagram of the utility model embodiment adaptive supporting frame installation projector；
Fig. 6 is schematic diagram of the utility model embodiment projector in low level；
Fig. 7 is schematic diagram of the utility model embodiment projector in a high position；
Fig. 8 is the schematic diagram that the utility model embodiment projector is obliquely installed.
Embodiment
Referring to figs. 1 to Fig. 8, that show the concrete structure of the preferred embodiment of the utility model.Below will specifically
The design feature of bright each part of the utility model, and during if being described to direction (upper and lower, left and right, before and after), it is with Fig. 1
Or the structure shown in Fig. 2 is that reference describes, but actual use direction of the present utility model is not limited thereto.
The utility model provides a kind of suspension bracket that projector is fixed using adaptive supporting frame, including lowering or hoisting gear 1 and more
The individual adaptive supporting frame 2 that can be fixed to projector 3 on the lowering or hoisting gear 1, the lowering or hoisting gear 1 include the He of suspension bracket lower wall 11
The elevating mechanism that the suspension bracket lower wall 11 can be driven to lift, the adaptive supporting frame 2 include connector 21 and lower end and the company
The bolt 22 that fitting 21 connects, the suspension bracket lower wall 11 are provided with multiple bolt through-holes, different on suspension bracket lower wall 11 by selecting
The projector 3 of the applicable different size of bolt through-hole of position and the left and right projected position of adjustment projector 3.On the bolt 22
End through being provided with adjusting nut 23 after the bolt through-hole suspension bracket lower wall 11 above, on the bolt 22 in suspension bracket lower wall 11 and
Compression spring 24 is set between connector 21.Elevating mechanism driving suspension bracket lower wall lifting, and then drive projector 3 to be risen
Drop, several adaptive supporting frames make the gravitational equilibrium that projector 3 is subject to, avoid shifting, and ensure that drop shadow effect, and adjust
The connected mode of nut 23, compression spring 24 and bolt 22, adjusting nut 23 is set to keep suspension bracket lower wall 11 and bolt 22 firm
Also there is the mobility twisted in the case of connection, it is convenient to adjust the projection angle of projector 3 by twisting adjusting nut 23
And height.
Wherein, the connector 21 has bolted end and the connection end of projector 3, and the connector 21 is in bolt connection
End is provided with bolt connecting hole, and the connector 21 can be set to Z-type, and the bolt 22 passes through lock after passing through the bolt connecting hole
Tight nut 25 is locked, and is equipped with pad 26 in the both sides up and down of suspension bracket lower wall 11 on the bolt 22, the pad 26 increases
The contact area of bolt 22 and suspension bracket lower wall 11, makes locking more firm.Projector 3 is by the supporting screw 31 of projector 3 with connecting
Fitting 21 is fixed, and projector 3 is fixed on suspension bracket lower wall 11 by multiple adaptive supporting frames 2, makes the stability under loading of projector 3.Choose
Suspension bracket lower cover 11 different bolt through-hole installs adaptive supporting frame 2, can adjust the left and right projection angle of projector 3, passes through tune
The tightness of whole adjusting nut 23, it can adjust the projection angle up and down of projector 3.
The lowering or hoisting gear also includes disk 12 on suspension bracket, and the elevating mechanism includes being located at the rotary cylinder on suspension bracket on disk 12
13 and it can coil in the leash 14 on the rotary cylinder 13, rotary cylinder 13 can pass through motor or manual actuation rotates, leash
14 free end is connected to the suspension bracket lower wall 11.Rotary cylinder 13 is rotated, and the leash 14 is received with the rotation of rotary cylinder 13
Rise or release, and drive suspension bracket lower wall 11 to rise or fall.
Wherein, the elevating mechanism also includes the orientation jack of the bootable vertical lifting of suspension bracket lower wall 11, and orientation is received
Laying mechanism limitation suspension bracket lower wall 11 is only capable of vertical lifting in lifting process, without horizontal displacement or rotates during lifting, it is ensured that
The projection angle of projector 3 will not change.
Guide rail or rail structure can be selected in the orientation jack, as the utility model preferred embodiment, institute
It is scissor-type lifting mechanism to state orientation jack, including scissors bracket 15, upper rail 16 and lower guideway 17, the level of upper rail 16
It is arranged on suspension bracket on disk 12, lower guideway 17 is horizontally set on suspension bracket lower wall 11, in the upper rail 16 and lower guideway 17
Provided with roller, the upper and lower side of scissors bracket 15 is equipped with movable leg and fixed feet, and the movable leg includes upper movable leg with
Movable leg, the upper movable leg connect with the roller in upper rail 16, and the lower movable leg connects with the roller in lower guideway 17,
The fixed feet includes upper fixed feet and lower fixed feet, fixed pin be fixed on the upper of disk 12 on suspension bracket and with upper movable leg
Highly consistent, the lower fixed feet is fixed on side and the lower movable leg height one of suspension bracket lower wall 11.With returning for leash 14
To receive or release, scissors bracket 15 and then withdraws or released, and drives the projector 3 for being fixed on suspension bracket lower wall 11 to rise or fall, and
And keep level in lifting process.
The top of disk 12 is provided with the positioning hole that several are used to fix with the top of ceiling 4 on the suspension bracket, passes through positioning hole
Disk on suspension bracket 12 is fixed on the top of ceiling 4, and then by whole hanger suspending on ceiling 4.
The bottom of suspension bracket lower wall 11 is additionally provided with decorative ceiling board 6, and the decorative ceiling board 6 is fixed by adjusting screw rod 61
In the bottom of suspension bracket lower wall 11, decorative ceiling board 6 blocks the opening of smallpox 5 in this suspension bracket collapsed state, by this suspension bracket
Stash, it is neat and artistic.
Certainly, the invention is not limited to above-mentioned embodiment, and those skilled in the art are without prejudice to originally
Equivalent variations or replacement can be also made on the premise of utility model spirit, these equivalent modifications or replacement are all contained in the application
In claim limited range.
Claims (7)
- A kind of 1. suspension bracket that projector is fixed using adaptive supporting frame, it is characterised in that：Including lowering or hoisting gear and multiple will can throw Shadow machine is fixed to the adaptive supporting frame on the lowering or hoisting gear, and the lowering or hoisting gear includes suspension bracket lower wall and can drive the suspension bracket The elevating mechanism of lower wall lifting, the bolt that the adaptive supporting frame includes connector and lower end is connected with the connector are described Suspension bracket lower wall is provided with multiple bolt through-holes, and the bolt upper end is provided with tune after passing through the bolt through-hole above suspension bracket lower wall Nut is saved, compression spring is set between suspension bracket lower wall and connector on the bolt.
- 2. the suspension bracket according to claim 1 that projector is fixed using adaptive supporting frame, it is characterised in that：The connector With bolted end and projector connection end, the connector is provided with bolt connecting hole, the bolt on bolted end Locked after through the bolt connecting hole by locking nut, the both sides up and down on the bolt in suspension bracket lower wall are equipped with pad Piece.
- 3. the suspension bracket according to claim 1 that projector is fixed using adaptive supporting frame, it is characterised in that：The lifting dress Putting also includes disk on suspension bracket, and the elevating mechanism includes the rotary cylinder being located on suspension bracket on disk and can coiled on the rotary cylinder Leash, the free end of leash is connected to the suspension bracket lower wall.
- 4. the suspension bracket according to claim 3 that projector is fixed using adaptive supporting frame, it is characterised in that：The lift Structure also includes the orientation jack of bootable suspension bracket lower wall vertical lifting.
- 5. the suspension bracket according to claim 4 that projector is fixed using adaptive supporting frame, it is characterised in that：The orientation is received Laying mechanism is scissor-type lifting mechanism, including scissors bracket, upper rail and lower guideway, upper rail are horizontally set on disk on suspension bracket On, lower guideway is horizontally set on suspension bracket lower wall, is equipped with roller in the upper rail and lower guideway, above and below the scissors bracket End is equipped with movable leg and fixed feet, and the movable leg includes upper movable leg and lower movable leg, the upper movable leg and upper rail Interior roller connection, the lower movable leg connect with the roller in lower guideway, and the fixed feet includes upper fixed feet and lower fixation Pin, fixed pin are fixed on suspension bracket on disk and highly consistent with upper movable leg, and the lower fixed feet is fixed under suspension bracket It is highly consistent with lower movable leg on disk.
- 6. the suspension bracket according to claim 3 that projector is fixed using adaptive supporting frame, it is characterised in that：On the suspension bracket Several are provided with the top of disk to be used for and positioning hole fixed at the top of ceiling.
- 7. the suspension bracket according to claim 5 that projector is fixed using adaptive supporting frame, it is characterised in that：Under the suspension bracket Tray bottom is additionally provided with decorative ceiling board, and the decorative ceiling board is fixed on tray bottom under the suspension bracket by adjusting screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720918309.8U CN207112311U (en) | 2017-07-26 | 2017-07-26 | A kind of suspension bracket that projector is fixed using adaptive supporting frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720918309.8U CN207112311U (en) | 2017-07-26 | 2017-07-26 | A kind of suspension bracket that projector is fixed using adaptive supporting frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207112311U true CN207112311U (en) | 2018-03-16 |
Family
ID=61579748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720918309.8U Active CN207112311U (en) | 2017-07-26 | 2017-07-26 | A kind of suspension bracket that projector is fixed using adaptive supporting frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207112311U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113291729A (en) * | 2021-05-28 | 2021-08-24 | 宁波中车时代电气设备有限公司 | Installation equipment suitable for installation of modular platform door |
-
2017
- 2017-07-26 CN CN201720918309.8U patent/CN207112311U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113291729A (en) * | 2021-05-28 | 2021-08-24 | 宁波中车时代电气设备有限公司 | Installation equipment suitable for installation of modular platform door |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211124 Address after: 514477 workshop 401, No. 1, No. 12, Songshan Road, Shilou Town, Panyu District, Guangzhou City, Guangdong Province Patentee after: Guangzhou Jinjing Technology Co.,Ltd. Address before: 511447 No. 12, Songshan Road, Shilou Town, Panyu District, Guangzhou City, Guangdong Province Patentee before: GUANGZHOU JINGKE TEACHING EQUIPMENT CO.,LTD. |