CN204213568U - Multimedia overhead projector equipment guide bar fixing device - Google Patents
Multimedia overhead projector equipment guide bar fixing device Download PDFInfo
- Publication number
- CN204213568U CN204213568U CN201420658671.2U CN201420658671U CN204213568U CN 204213568 U CN204213568 U CN 204213568U CN 201420658671 U CN201420658671 U CN 201420658671U CN 204213568 U CN204213568 U CN 204213568U
- Authority
- CN
- China
- Prior art keywords
- locking
- main body
- fixing device
- guide bar
- clamping piece
- 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
- 239000004677 Nylon Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 239000003292 glue Substances 0.000 abstract 1
- 210000005069 ears Anatomy 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Projection Apparatus (AREA)
Abstract
The utility model discloses a kind of multimedia overhead projector equipment guide bar fixing device, described multimedia overhead projector equipment guide bar fixing device comprises a fixing cylinder base, described fixing cylinder base comprises the cylinder base main body of a cylindrical shape, the both sides, top of described cylinder base main body are respectively equipped with a locking flange, described locking flange is respectively equipped with a locking through hole, be respectively equipped with a dismountable locking screw rod in described locking through hole, the head of described locking screw rod is respectively equipped with a dismountable locking intermediate plate.The advantage of multimedia overhead projector equipment guide bar fixing device of the present utility model is: guide rod can be placed directly on the antiskid glue cushion on locating groove by user, then, manually turn locking intermediate plate respectively, make a pair locking intermediate plate press the surface of guide rod respectively, make guide rod be fixed firmly on fixing cylinder base, simple to operate, fixation, regulate easily, be particularly suitable for installation and the adjustment of small-sized multimedia overhead projector setting, practical.
Description
Technical Field
The utility model relates to a multimedia teaching device, more precisely, is a multimedia projection equipment guide arm fixing device.
Background
In multimedia teaching activities, projection devices are often used, and generally, these projection devices are fixed on the ceiling, and the position is completely fixed, so that the user cannot adjust the projection devices at all, which brings inconvenience to the user, especially for projection devices with short focal length.
SUMMERY OF THE UTILITY MODEL
The utility model discloses solve the technical problem that prior art exists to a multimedia projection equipment guide arm fixing device is provided.
The above technical problem of the present invention can be solved by the following technical solutions:
a multimedia projection equipment guide rod fixing device comprises a fixed barrel seat, wherein the fixed barrel seat comprises a cylindrical barrel seat main body, two sides of the top of the barrel seat main body are respectively provided with a locking flange, the locking flanges are respectively provided with a locking through hole, the top of the barrel seat main body is provided with a pair of arc-shaped positioning clamping grooves, the bottom of the barrel seat main body is circumferentially provided with a fixing flange array consisting of fixing flanges, the fixing flanges are respectively provided with a fixing groove opening, the locking through holes are internally provided with a detachable locking screw rod respectively, the head of the locking screw rod is respectively provided with a detachable locking clamping piece, the locking clamping piece comprises a strip-shaped clamping piece main body, two ends of the clamping piece main body are respectively provided with an arc-shaped pinching lug protruding outwards, the middle part of clamping piece main part be equipped with a locking platform, the locking platform on be equipped with one and connect the round hole, the locking screw rod run through connect the round hole.
As a better embodiment of the utility model, the bottom of the clamping piece main body is provided with anti-skid lines.
As the preferred embodiment of the utility model, the locking clamping piece is made of nylon.
As the preferred embodiment of the utility model, the positioning clamping groove is provided with a detachable tile-shaped anti-skid rubber mat.
The utility model discloses a multimedia projection equipment guide arm fixing device's advantage is: the user can directly place the guide arm on the anti-skidding cushion of positioning channel section, then, manually twist respectively and move the locking clamping piece for a pair of locking clamping piece sticiss the surface of guide arm respectively, makes the guide arm firmly fix to fixed cylinder base on, easy operation, and is fixed firm, adjusts easily, is particularly suitable for the installation and the regulation of miniature multimedia projection setting, and the practicality is strong.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic perspective view of a guide rod fixing device of a multimedia projection apparatus according to the present invention;
FIG. 2 is an exploded perspective view of the guide rod fixing device of the multimedia projection apparatus of FIG. 1;
FIG. 3 is an exploded perspective view of the guide bar fixture of the multimedia projection apparatus of FIG. 2;
FIG. 4 is an enlarged detail view of the area A of the guide bar fixing device of the multimedia projection apparatus in FIG. 3;
FIG. 5 is an enlarged detail view of the area B of the guide bar fixing device of the multimedia projection apparatus in FIG. 3;
wherein,
1. a guide rod fixing device of the multimedia projection equipment; 2. fixing the cylinder seat; 21. a cartridge holder body; 22. a locking flange; 23. a locking through hole; 24. a fixing flange; 25. a fixed notch; 26. positioning the clamping groove; 3. locking the screw rod; 4. locking the clamping piece; 41. a clip main body; 42. pinching ears; 43. a locking platform; 44. the connecting circular hole; 45. anti-skid lines; 5. an antiskid rubber pad.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention can be more clearly and clearly defined.
As shown in fig. 1 to 5, a guide rod fixing device 1 of a multimedia projector apparatus of the present invention comprises a fixing barrel base 2, the fixing barrel base 2 comprises a cylindrical barrel base main body 21, two sides of the top of the barrel base main body 21 are respectively provided with a locking flange 22, the locking flanges 22 are respectively provided with a locking through hole 23, the top of the barrel base main body 21 is provided with a pair of arc-shaped positioning slots 26, the bottom of the barrel base main body 21 is circumferentially provided with a fixing flange array formed by fixing flanges 24, the fixing flanges 24 are respectively provided with a fixing slot 25, the locking through holes 23 are respectively provided with a detachable locking screw 3, the heads of the locking screws 3 are respectively provided with a detachable locking clip 4, the locking clip 4 comprises a strip-shaped clip main body 41, two ends of the clip main body 41 are respectively provided with an arc-shaped pinching lug 42 protruding outwards, the middle of the clip body 41 is provided with a locking platform 43, the locking platform 43 is provided with a connecting circular hole 44, and the locking screw 3 penetrates through the connecting circular hole 44.
The clip body 41 is provided with anti-slip threads 45 at the bottom.
The locking clip 4 is made of nylon.
The positioning clamping groove 26 is provided with a detachable tile-shaped anti-skid rubber mat 5.
During the use, as shown in fig. 1 and fig. 2, the user can directly place guide arm 6 on locating slot 26 anti-skidding cushion 5, then, manually twist locking clamping piece 4 respectively, make a pair of locking clamping piece 4 sticis the surface of guide arm 6 respectively, make guide arm 6 firmly fix on fixed cylinder base 2, then, the user overlaps projection equipment's base on guide arm 6 again, the user can adjust projection equipment's front and back position at will like this, and the operation is simple, it is fixed firm, it is light to adjust, especially, be fit for the installation and the regulation that miniature multimedia projection set up, therefore, the clothes hanger is strong in practicability.
Without being limited thereto, any changes or substitutions which are not thought of through creative efforts should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (4)
1. A guide rod fixing device of a multimedia projection device is characterized in that a guide rod fixing device (1) of the multimedia projection device comprises a fixed barrel seat (2), the fixed barrel seat (2) comprises a cylindrical barrel seat main body (21), a locking flange (22) is respectively arranged on two sides of the top of the barrel seat main body (21), a locking through hole (23) is respectively arranged on the locking flange (22), a pair of arc-shaped positioning clamping grooves (26) are arranged on the top of the barrel seat main body (21), a fixing flange array consisting of fixing flanges (24) is circumferentially arranged at the bottom of the barrel seat main body (21), a fixing notch (25) is respectively arranged on each fixing flange (24), a detachable locking screw rod (3) is respectively arranged in each locking through hole (23), and a detachable locking clamping piece (4) is respectively arranged at the head of the locking screw rod (3), the locking clamping piece (4) contain a long-strip-shaped clamping piece main body (41), the two ends of the clamping piece main body (41) are respectively provided with an outwards protruding arc-shaped pinching lug (42), the middle part of the clamping piece main body (41) is provided with a locking platform (43), the locking platform (43) is provided with a connecting round hole (44), and the locking screw (3) penetrates through the connecting round hole (44).
2. The guide bar fixture of claim 1, wherein the clip body (41) has anti-slip threads (45) on the bottom.
3. The guide bar fixture of claim 2, wherein the locking clip (4) is made of nylon.
4. The guide bar fixing device of claim 3, wherein the positioning slot (26) is provided with a detachable tile-shaped anti-slip rubber pad (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420658671.2U CN204213568U (en) | 2014-11-05 | 2014-11-05 | Multimedia overhead projector equipment guide bar fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420658671.2U CN204213568U (en) | 2014-11-05 | 2014-11-05 | Multimedia overhead projector equipment guide bar fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204213568U true CN204213568U (en) | 2015-03-18 |
Family
ID=52982240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420658671.2U Expired - Fee Related CN204213568U (en) | 2014-11-05 | 2014-11-05 | Multimedia overhead projector equipment guide bar fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204213568U (en) |
-
2014
- 2014-11-05 CN CN201420658671.2U patent/CN204213568U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204257329U (en) | Slide transformer mounting bracket | |
| CA2858903C (en) | Lamp installation device | |
| CN204323566U (en) | A kind of electric torch for bicycle anchor fitting | |
| CN204213568U (en) | Multimedia overhead projector equipment guide bar fixing device | |
| CN204493899U (en) | Pipeline fixing device | |
| US20130193253A1 (en) | Modular cord organizer | |
| CN203843527U (en) | Pipe fitting clamping device | |
| CN206446539U (en) | A kind of vehicle-mounted bracket | |
| CN204484990U (en) | A kind of two-way trachea fixture for anesthetic machine | |
| US10231558B1 (en) | Fishing reel storage and display system | |
| CN203843510U (en) | Machine tool clamp | |
| CN203653826U (en) | Can feeding device of drawing frame | |
| US11289846B1 (en) | IV pole power plug support device | |
| WO2014167275A3 (en) | Attaching arrangement | |
| US9752850B2 (en) | Holster mounting device | |
| CN205541553U (en) | New skill training is with quick hanger of teaching board | |
| CN205176356U (en) | A light seat fixing device for physical optics experiment | |
| CN204611283U (en) | Multimedia teaching projection screen fixture | |
| CN203936859U (en) | Wheelchair band-type brake spring fitting fixture | |
| CN203992091U (en) | Fast disassembly type bending clamp | |
| CN218040052U (en) | Anti-off-line industrial plug | |
| CN210549748U (en) | Novel pneumatic positioning fixture for numerical control machine tool | |
| CN210185033U (en) | Myopia-preventing neck support | |
| CN105715617B (en) | A kind of fluid pressure line fixing device | |
| CN205376110U (en) | Music music stand fixing device |
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 |
Granted publication date: 20150318 Termination date: 20151105 |
|
| EXPY | Termination of patent right or utility model |