CN2793774Y - Back fastener on projected screen - Google Patents
Back fastener on projected screen Download PDFInfo
- Publication number
- CN2793774Y CN2793774Y CN 200520057372 CN200520057372U CN2793774Y CN 2793774 Y CN2793774 Y CN 2793774Y CN 200520057372 CN200520057372 CN 200520057372 CN 200520057372 U CN200520057372 U CN 200520057372U CN 2793774 Y CN2793774 Y CN 2793774Y
- Authority
- CN
- China
- Prior art keywords
- glue
- buckled
- face
- link plate
- back side
- 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 - Lifetime
Links
Images
Landscapes
- Overhead Projectors And Projection Screens (AREA)
Abstract
This back fastener on projected screen belongs to the projected screen field, comprising a hanging plate, a clamping screw, a compression spring, a back-side glue fastener and a top-side glue fastener. The top-side glue fastener is equipped in a top-side slot, and the back-side glue fastener is equipped in a back-side slot; a lug boss is arranged on the end surface of the top-side glue fastener; a lug boss is arranged on the upper end surface of the back-side glue fastener, and the compression spring is equipped between the lower end surface of the back-side glue fastener and the hanging plate; an elastic flake is equipped on the back-side glue fastener, and a lug boss is equipped on the end of the elastic flake, and a step is equipped on the lug boss, and the other end of the elastic flake is connected with the back-side glue fastener. The utility model has simple structure and convenient operation, and it is especially suitable to install the projected screen quickly.
Description
Technical field
The utility model projection screen back of the body buckle device belongs to the projection screen field, particularly relates to a kind of convenient back of the body buckle device that projection screen is installed.
Prior art
Projection screen has to be needed to hang on the wall, or on the support, fixing mode has multiple, version is various, but in installation and use, all inconvenient, the installation inconvenience of projection screen, need the special messenger to install, and dismounting and change is just more inconvenient, has restricted the use of projection screen, makes troubles to the user, complex operation uses inconvenient.
Summary of the invention
The purpose of this utility model is to avoid the deficiencies in the prior art part, and provides a kind of simple to operate, projection screen back of the body buckle device easy to use.
The purpose of this utility model realizes by following measure, it is by link plate, trip bolt, compression spring, back side glue is buckled and end face glue is buckled composition, link plate is an angle type, orthogonal two grooves are arranged on link plate, one is reverse groove, one is the end face groove, end face glue is installed in the end face groove to be buckled, back side glue is installed in the groove overleaf to be buckled, a button bit is arranged on link plate end face groove, end face glue has been buckled, end face glue is buckled and is installed on the link plate end face groove, button bit cooperates with button, end face glue is buckled and is fixed on the link plate end face groove, a boss is arranged on the end face that end face glue is buckled, a button bit is arranged on the link plate reverse groove, back side glue has been buckled, back side glue is buckled and is installed on the link plate reverse groove, button bit cooperates with button, back side glue is buckled and is fixed on the link plate reverse groove, back side glue is buckled and is installed on the link plate reverse groove, a boss is arranged on the upper surface that glue is buckled overleaf, glue is detained between end face and the link plate and is provided with compression spring overleaf, trip bolt withstands on back side glue and detains on the end face, glue has been buckled a shell fragment overleaf, a boss is arranged in the end of shell fragment, a step is arranged on boss, the other end of shell fragment is connected back side glue and buckles, two sides at row's plate all is provided with mounting hole, can conveniently link plate be fixed on ceiling or the wall, during use, link plate is fixed, end face glue is buckled and is fixed on the link plate end face groove, back side glue is buckled and is installed on the link plate reverse groove, groove on the projection screen shell top cooperates with boss on the end face that end face glue is buckled, groove on the projection screen shell side cooperates with boss on the end face that back side glue is buckled, the end boss that back side glue is buckled shell fragment is stuck on the link plate, step on boss protrudes on the link plate surface, promote projection screen housing contacts link plate, shell is pushed down the step on the boss downwards, makes the end boss of shell fragment break away from link plate, glue is detained under the effect of compression spring between end face and the link plate overleaf, back side glue is buckled and is moved up, and the groove on the projection screen shell side cooperates with boss on the end face that back side glue is buckled, has fixed projection screen.When needing to change the projection screen shell, spur back side glue downwards and buckle, compression rear glue is detained the compression spring between end face and the link plate, and the boss on the end face that groove on the projection screen shell side and back side glue are buckled breaks away from, and conveniently takes off projection screen.
Trip bolt withstands on back side glue and detains on the end face, can play the effect of safety guarantee, prevents that the back side glue from detaining cunning, causes projection screen to come off.
The utility model is simple in structure, and is easy to use, is particularly suitable for the Fast Installation projection screen.
Description of drawings
Accompanying drawing 1 is a structural representation of the present utility model.
Accompanying drawing 2 is perspective view of the present utility model.
Accompanying drawing 3 is that the back side of the present utility model glue button bit is put synoptic diagram.
Accompanying drawing 4 is that end face glue button bit of the present utility model is put synoptic diagram.
Accompanying drawing 6 is elastic piece structure synoptic diagram of the present utility model.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
As accompanying drawing 1, shown in the accompanying drawing 2, it is by link plate 1 for the utility model, trip bolt 2, compression spring 4, back side glue buckle 3 and end face glue buckle 5 and form, link plate is an angle type, orthogonal two grooves are arranged on link plate, one is reverse groove, one is the end face groove, two sides at link plate all is provided with mounting hole, by bolt or screw link plate is fixed on ceiling or the wall, end face glue is installed in the end face groove to be buckled, back side glue is installed in the groove overleaf to be buckled, end face glue has buckled 6, end face glue is buckled by button bit and is installed on the link plate end face groove with buckleing to cooperate, and end face glue is buckled and is fixed on the link plate end face groove, and a boss 7 is arranged on the end face that end face glue is buckled, a button bit is arranged on the link plate reverse groove, back side glue has been buckled, and back side glue is buckled by button bit and is installed on the link plate reverse groove with buckleing to cooperate, and a boss 8 is arranged on the upper surface that glue is buckled overleaf, glue is detained between end face and the link plate and is provided with compression spring overleaf, trip bolt withstands on back side glue and detains on the end face, and glue has been buckled a shell fragment 9 overleaf, and a boss 10 is arranged in the end of shell fragment, a step is arranged on boss, and the other end of shell fragment is connected back side glue and buckles.
As shown in Figure 3, the utility model back side glue is buckled 3 and is installed in the reverse groove of link plate 1, back side glue has buckled 11, a button bit is arranged on the link plate reverse groove, back side glue is buckled by button bit and is installed on the link plate reverse groove with buckleing to cooperate, back side glue is buckled overleaf and is slided up and down in the groove, button bit on the link plate reverse groove is spacing, glue is detained and is provided with compression spring 4 between end face and the link plate overleaf, compression spring is installed on the spring stack that back side glue buckles, trip bolt cooperates with the bottom thread hole of link plate, and trip bolt 2 withstands on back side glue and detains on the end face.
As shown in Figure 4, the utility model end face glue is buckled 5 and is installed on the link plate 1 end face groove, and end face glue has buckled 6, and a button bit is arranged on link plate end face groove, and button bit cooperates with button, and a boss 7 is arranged on the end face that end face glue is buckled.
As accompanying drawing 5, shown in the accompanying drawing 6, the utility model link plate is an angle type, orthogonal two grooves are arranged on link plate, one is reverse groove, one is the end face groove, end face glue is installed in the end face groove to be buckled, back side glue is installed in the groove overleaf to be buckled, end face glue has been buckled, end face glue is buckled and is installed on the link plate end face groove, button bit cooperates with button, end face glue is buckled and is fixed on the link plate end face groove, a boss 7 is arranged on the end face that end face glue is buckled, back side glue has been buckled, a button bit is arranged on the link plate reverse groove, back side glue is buckled overleaf and is slided up and down in the groove, button bit on the link plate reverse groove is spacing, compression spring is installed on the spring stack that back side glue buckles, trip bolt cooperates with the bottom thread hole of link plate, trip bolt 2 withstands on back side glue and detains on the end face, a boss 8 is arranged on the upper surface that glue is buckled overleaf, glue has been buckled a shell fragment 9 overleaf, a boss 10 is arranged in the end of shell fragment, a step 12 is arranged on boss, two sides at link plate all is provided with mounting hole, convenient link plate is fixed on ceiling or the wall, the boss 7 on the end face that end face glue is buckled inserts the groove 13 on the projection screen shell tops, and the end boss that back side glue is buckled shell fragment is stuck on the link plate, step on boss protrudes on the link plate surface, promote projection screen housing contacts link plate, shell is pushed down the step on the boss downwards, makes the end boss of shell fragment break away from link plate, glue is detained under the effect of compression spring between end face and the link plate overleaf, back side glue is buckled and is moved up, and in the groove 14 on the boss 8 insertion projection screen shell sides on the end face that back side glue is buckled, has fixed projection screen, trip bolt withstands on back side glue and detains on the end face, prevents that the back side glue from detaining cunning.When needing to change the projection screen shell, unclamp trip bolt, pulling back side glue is buckled downwards, compression rear glue is detained the compression spring between end face and the link plate, boss 8 on the end face that back side glue is buckled breaks away from the groove 14 on the projection screen shell side, projection screen shell and projection screen back of the body buckle device break away from, and conveniently take off projection screen.
Claims (4)
1, a kind of projection screen back of the body buckle device, it is characterized in that by link plate, compression spring, back side glue is buckled and end face glue is buckled composition, and two grooves are arranged on link plate, and one is reverse groove, one is the end face groove, end face glue is installed in the end face groove is buckled, back side glue is installed in the groove is overleaf buckled, a button bit is arranged on link plate end face groove, end face glue has been buckled, end face glue is buckled and is installed on the link plate end face groove, and button bit cooperates with button, and end face glue is buckled and is fixed on the link plate end face groove, a boss is arranged on the end face that end face glue is buckled, a button bit is arranged on the link plate reverse groove, and back side glue has been buckled, and back side glue is buckled and is installed on the link plate reverse groove, button bit cooperates with button, a boss is arranged on the upper surface that glue is buckled overleaf, and glue is detained between end face and the link plate and is provided with compression spring overleaf, and glue has been buckled a shell fragment overleaf, a boss is arranged in the end of shell fragment, a step is arranged on boss, and the other end of shell fragment is connected back side glue and buckles, and all is provided with mounting hole on the two sides of link plate.
2, projection screen according to claim 1 back of the body buckle device is characterized in that glue is detained between end face and the link plate overleaf to be provided with compression spring, and compression spring is installed on the spring stack that back side glue buckles.
3, projection screen back of the body buckle device according to claim 1 is characterized in that trip bolt cooperates with the bottom thread hole of link plate, and trip bolt withstands on back side glue and detains on the end face.
4, projection screen back of the body buckle device according to claim 1, it is characterized in that back side glue buckled, a button bit is arranged on the link plate reverse groove, back side glue is buckled by button bit and is installed on the link plate reverse groove with buckleing to cooperate, back side glue is buckled in the reverse groove and slides up and down, and the button bit on the link plate reverse groove is spacing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520057372 CN2793774Y (en) | 2005-04-16 | 2005-04-16 | Back fastener on projected screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520057372 CN2793774Y (en) | 2005-04-16 | 2005-04-16 | Back fastener on projected screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2793774Y true CN2793774Y (en) | 2006-07-05 |
Family
ID=36820916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520057372 Expired - Lifetime CN2793774Y (en) | 2005-04-16 | 2005-04-16 | Back fastener on projected screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2793774Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202011000171U1 (en) | 2011-01-25 | 2011-04-28 | Stumpfl, Reinhold | Projection screen fixture |
| CN102455585A (en) * | 2010-10-25 | 2012-05-16 | 极品影视设备科技(深圳)有限公司 | Projection screen semi-automatic fixing device and application thereof |
| CN103472950A (en) * | 2013-09-03 | 2013-12-25 | 创维光电科技(深圳)有限公司 | Spring piece component, automatic mounting and demounting connecting structure and touch all-in-one machine |
| CN108873587A (en) * | 2018-08-27 | 2018-11-23 | 广州市加影视听设备有限公司 | A kind of multi gear position projection screen tensioning mechanism |
-
2005
- 2005-04-16 CN CN 200520057372 patent/CN2793774Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102455585A (en) * | 2010-10-25 | 2012-05-16 | 极品影视设备科技(深圳)有限公司 | Projection screen semi-automatic fixing device and application thereof |
| DE202011000171U1 (en) | 2011-01-25 | 2011-04-28 | Stumpfl, Reinhold | Projection screen fixture |
| CN103472950A (en) * | 2013-09-03 | 2013-12-25 | 创维光电科技(深圳)有限公司 | Spring piece component, automatic mounting and demounting connecting structure and touch all-in-one machine |
| CN103472950B (en) * | 2013-09-03 | 2016-05-25 | 创维光电科技(深圳)有限公司 | Spring lamination, automatic dismounting syndeton and touch one-piece machine |
| CN108873587A (en) * | 2018-08-27 | 2018-11-23 | 广州市加影视听设备有限公司 | A kind of multi gear position projection screen tensioning mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2793774Y (en) | Back fastener on projected screen | |
| CN2821641Y (en) | Clip hook device | |
| CN2694349Y (en) | Panel fixing device of computer | |
| WO2014000438A1 (en) | Cd-rom drive installation mechanism and outer frame for installing cd-rom drive | |
| CN2886993Y (en) | Cable arranging device | |
| CN200982594Y (en) | Easy-to-mount ceiling hole lamp | |
| CN101871632A (en) | Hanging buckle structure | |
| CN201638116U (en) | Space-saving hard drive bracket buckling structure | |
| CN2450421Y (en) | Simple hanger for ceiling fan | |
| CN201057437Y (en) | Mounting structure of coiling lamp base plate | |
| CN203489441U (en) | Pipe-passing hole baffle, air-conditioner shell and wall-mounted air-conditioner | |
| CN2409370Y (en) | Triangular mounting plate | |
| CN2655095Y (en) | Fixer for floor air-conditioner indoor unit face plate | |
| CN200943771Y (en) | Safe tunnel cable hanger | |
| CN2810106Y (en) | Data storage fixer | |
| CN211737696U (en) | Self-tapping screw with anti-skidding silk effect | |
| CN215808203U (en) | Street lamp of convenient installation and lamp body fixing device thereof | |
| CN213810491U (en) | Convenient structure for realizing ceiling installation | |
| CN204441214U (en) | A kind of single deck tape-recorder board mounting structure of circuit breaker | |
| CN209418856U (en) | A kind of easy-to-mount network panel | |
| CN2675290Y (en) | Replacing device for punch of perforating machine | |
| CN221200347U (en) | Computer display card fixed bolster | |
| CN2746167Y (en) | Fan fixing stand | |
| CN218495269U (en) | Filter equipment and air conditioner | |
| CN213207436U (en) | Fastening type direct illumination lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20150416 Granted publication date: 20060705 |