CN205118604U - Beta structure of computer support frame - Google Patents
Beta structure of computer support frame Download PDFInfo
- Publication number
- CN205118604U CN205118604U CN201520776101.8U CN201520776101U CN205118604U CN 205118604 U CN205118604 U CN 205118604U CN 201520776101 U CN201520776101 U CN 201520776101U CN 205118604 U CN205118604 U CN 205118604U
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- clamping piece
- folding stand
- spline
- rotation
- 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.)
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Abstract
Provided is a beta structure of computer support frame (b) (b), (B, ) (b) is including (b) (b), (B, ) (b) two mounts (b) (b), (B, ) (b) folding leg (b) (b), (B, ) (b) and autofolding frame two outwardly directed pivots in the relative both sides portion (b) (b), (B, ) (b) folding leg rotates through corresponding pivot and connects (b) (b) between two mounts, (B, ) be provided with turned angle stop gear (b) (b) between (b) mount and the corresponding pivot, (B, ) (b) (b) (b) in this technical scheme, (B, ) (b) pivot only can be around axle center rotation connection (b) (b) on the folding leg, (B, ) be provided with the mechanism of splining between (b) pivot and the folding leg, it expandes under extreme position to drive the rotation of pivot relatively fixed frame when the folding leg, the power continue to rotate launched can make the mechanism's unblock of splining. Putting up to rotate as folding leg drive pivot relatively fixed and launching under extreme position, continue rotation expansion folding leg, just can make the mechanism's unblock of splining, the pivot is folding leg rotation just relatively, avoids the damage, and is safe in utilization. And when the folding leg went back to, the mechanism's unblock of splining can be locked again voluntarily, convenient to use. (B, )
Description
Technical field
the utility model belongs to field, is specifically related to a kind of folding structure of computer support.
Background technique
the folding structure of existing computer support, comprise, two fixing frames, folding stand, and from two rotating shafts outwardly directed relative to both sides of described folding stand, described folding stand is connected between two described fixing frames by corresponding described axis of rotation, is provided with rotation angle position-limit mechanism between each described fixing frame and respective axes of rotation.Rotating shaft is fixed on folding stand, turns folding frame, and two rotating shafts are along with rotating relative to fixing frame together.In expansion process, under being expanded to limit position, often because user wants further expansion, or undue force, thus cause component to be damaged.
Model utility content
problem to be solved in the utility model is to provide a kind of folding structure of non-damageable computer support.
for solving the problem, the technological scheme that the utility model provides is: a kind of folding structure of computer support, comprise, two fixing frames, folding stand, and from two rotating shafts outwardly directed relative to both sides of described folding stand, described folding stand is connected between two described fixing frames by corresponding described axis of rotation, rotation angle position-limit mechanism is provided with between described fixing frame and respective axes of rotation, in the technical program, described rotating shaft only can be connected on described folding stand around axis rotation, rotation preventive mechanism is provided with between described rotating shaft and described folding stand, when described folding stand drives rotating shaft under described fixing frame rotates and is expanded to limit position, the power being rotated further expansion can make described rotation preventive mechanism unlock.When described folding stand drives rotating shaft under described fixing frame rotates and is expanded to limit position, be rotated further unfolded frame, described rotation preventive mechanism just can be made to unlock, rotating shaft be rotated relative to folding stand with regard to energy, avoids damage, use safety.
further, described rotation preventive mechanism comprises the spline pearl be arranged at respectively in rotating shaft, for placing the accepting hole of described spline pearl, and the elastic component for described spline pearl is outwards ejected from described accepting hole, also comprise the spline hole be arranged on described folding stand, described rotation preventive mechanism has locked position and unlocked position, under described rotation preventive mechanism is in locked position, described spline pearl is embedded in described spline hole, when described rotation preventive mechanism is in the unlocked position down, described spline pearl and described spline hole are separated.When described folding stand drives rotating shaft under described fixing frame rotates and is expanded to limit position, the power being rotated further expansion can make spline pearl overcome the elastic force of elastic component thus depart from spline hole, and when revolution resets, under the elastic force of elastic component, spline pearl enters in spline hole again automatically, relocks.And folding stand is when going back to, rotation preventive mechanism unlocks and can automatically lock again, easy to use.
further, described rotation angle position-limit mechanism comprises the restraining groove be opened on fixing frame, is arranged on gear angle pad rotating shaft with spacing preiection, and described spacing preiection is inserted in described restraining groove.
further, also comprise the first clamping piece, second clamping piece, stage clip, described first clamping piece, only can be enclosed within two described rotating shafts on one slidably, and the second described clamping piece and described stage clip rotating sleeve are located in this rotating shaft, first clamping piece have protruding first domatic, described first clamping piece has recessed second domatic, first is domatic with the second domatic relative engagement, and described folding stand and described stage clip lay respectively at the both sides of the first clamping piece and the second clamping piece.First clamping piece coordinates with the second clamping piece, and stage clip makes to coordinate tight all the time between the two, when folding stand rotation expanded angle is larger namely tighter.
further, also comprise torsion spring, on another in two described rotating shafts of described torsion spring set, and an end is located on corresponding described fixing frame, and the other end is located in described rotating shaft.Contribute to folding stand and rotate withdrawal.
the utility model has the advantages that: when described folding stand drives rotating shaft under described fixing frame rotates and is expanded to limit position, be rotated further unfolded frame, described rotation preventive mechanism just can be made to unlock, rotating shaft just can be rotated relative to folding stand, avoid damaging, use safety.And when folding stand goes back to, rotation preventive mechanism unlocks and can automatically lock again, easy to use.
Accompanying drawing explanation
below in conjunction with drawings and Examples to being originally further described:
fig. 1 is the exploded view of the folding structure of this computer support;
fig. 2 is the assembling front view of the folding structure of this computer support;
fig. 3 is the assembling side elevation of the folding structure of this computer support;
wherein: 10, fixing frame; 20, folding stand; 30, rotating shaft; 41, spline pearl; 42, accepting hole; 43, elastic component; 44, spline hole; 51, restraining groove; 52, angle pad is kept off; 521, spacing preiection; 61, the first clamping piece; 62, the second clamping piece; 63, stage clip; 71, torsion spring.
Embodiment
a kind of folding structure of computer support, comprise, two are fixed on the fixing frame 10 on desktop or like, folding stand 20, and autofolding frame 20 outwardly directed two rotating shafts 30 in both sides relatively, folding stand 20 is rotatably connected between two fixing frames 10 by corresponding rotating shaft 30, can be used for supporting computer.Rotation angle position-limit mechanism is provided with between fixing frame 10 and respective axes of rotation 30.Rotation angle position-limit mechanism comprises the restraining groove 51 be opened on fixing frame 10, is arranged on the gear angle pad 52 rotating shaft 30 with spacing preiection 521, and spacing preiection 521 is inserted in restraining groove 51.Gear angle pad 52 phase countershaft 30 can not rotate, and can only move vertically.Thus along with rotating shaft 30 is together rotated relative to fixing frame 10.During rotation, spacing preiection 521 slides in the angular range that restraining groove 51 limits.Conversely, namely spacing preiection and the position of restraining groove are with now contrary, also can.
folding stand 20 comprises folding stand body, is fixed on the inner core on folding stand body.Rotating shaft 30 only can in the inner core that axis rotation is connected to folding stand 20, rotation preventive mechanism is provided with between the inner core of rotating shaft 30 and folding stand 20, when folding stand 20 drives rotating shaft 30 under fixing frame 10 rotates and is expanded to limit position, the power being rotated further expansion can make rotation preventive mechanism unlock.When folding stand 20 drives rotating shaft 30 under fixing frame 10 rotates and is expanded to limit position, be rotated further unfolded frame 20, rotation preventive mechanism just can be made to unlock, rotating shaft 30 just can be rotated relative to folding stand 20, avoids damage, use safety.
rotation preventive mechanism comprises the spline pearl 41 be arranged at respectively in rotating shaft 30, for placing the accepting hole 42 of spline pearl, and the elastic component 43 for spline pearl 41 is outwards ejected from accepting hole 42, also comprise the spline hole 44 be arranged on folding stand 20, rotation preventive mechanism has locked position and unlocked position, and under rotation preventive mechanism is in locked position, spline pearl 41 is embedded in spline hole 44, when rotation preventive mechanism is in the unlocked position down, spline pearl 41 and spline hole 44 are separated.Otherwise spline pearl 41 and spline hole 44 setting position exchange, and also can.Also comprise the first clamping piece 61, second clamping piece 62, stage clip 63, first clamping piece 61, only can be enclosed within a rotating shaft 30 slidably, second clamping piece 62 and stage clip 63 rotating sleeve are located in this rotating shaft 30, the first clamping piece 61 have protruding first domatic, the first clamping piece 62 have recessed second domatic, first is domatic with the second domatic relative engagement, and folding stand 20 and stage clip 63 lay respectively at the both sides of the first clamping piece 61 and the second clamping piece 62.First clamping piece coordinates with the second clamping piece, and stage clip 63 makes to coordinate closely between the two, and when folding stand 20 rotates relative to fixing frame 10, namely expanded angle is larger more tightly more requires great effort.
the folding structure of computer support also comprises torsion spring 71, and torsion spring 71 is enclosed within another rotating shaft 30, and an end is located on corresponding fixing frame 10, and the other end is located in rotating shaft 30.Contribute to folding stand 20 and turn folding withdrawal.
folding stand 20 drives rotating shaft 30 under fixing frame 10 rotates and is expanded to limit position, and as shown in accompanying drawing 2,3, the power being rotated further expansion just can make spline pearl 41 overcome the elastic force of elastic component 43 thus depart from spline hole 44, avoids damaging.And during revolution reset, under the elastic force of elastic component 43, during spline pearl 41 corresponding spline hole 44, automatically enter again in spline hole 44, relock.And folding stand is when going back to, rotation preventive mechanism unlocks and can automatically lock again, easy to use.
only for this technical conceive and feature are described, its object is to person skilled in the art can be understood content originally and implement according to this, this protection domain can not be limited with this.All equivalent transformations of doing according to this Spirit Essence or modification, all should be encompassed within this protection domain.
Claims (5)
1. the folding structure of a computer support, comprise, two fixing frames (10), folding stand (20), and from described folding stand (20) outwardly directed two rotating shafts (30) in both sides relatively, described folding stand (20) is rotatably connected between two described fixing frames (10) by corresponding described rotating shaft (30), rotation angle position-limit mechanism is provided with between described fixing frame (10) and respective axes of rotation (30), it is characterized in that, described rotating shaft (30) only can be connected on described folding stand (20) around axis rotation, rotation preventive mechanism is provided with between described rotating shaft (30) and described folding stand (20), when described folding stand (20) drives rotating shaft (30) under described fixing frame (10) rotates and is expanded to limit position, the power being rotated further expansion can make described rotation preventive mechanism unlock.
2. the folding structure of computer support according to claim 1, it is characterized in that, described rotation preventive mechanism comprises the spline pearl (41) be arranged at respectively in rotating shaft (30), for placing the accepting hole (42) of described spline pearl, and the elastic component (43) for described spline pearl (41) is outwards ejected from described accepting hole (42), also comprise the spline hole (44) be arranged on described folding stand (20), described rotation preventive mechanism has locked position and unlocked position, under described rotation preventive mechanism is in locked position, described spline pearl (41) is embedded in described spline hole (44), when described rotation preventive mechanism is in the unlocked position down, described spline pearl (41) and described spline hole (44) are separated.
3. the folding structure of computer support according to claim 1, it is characterized in that, described rotation angle position-limit mechanism comprises the restraining groove (51) be opened on fixing frame (10), is arranged on gear angle pad (52) rotating shaft (30) with spacing preiection (521), and described spacing preiection (521) is inserted in described restraining groove (51).
4. the folding structure of computer support according to claim 2, it is characterized in that, also comprise the first clamping piece (61), second clamping piece (62), stage clip (63), described first clamping piece (61), only can be enclosed within two described rotating shafts (30) slidably, described the second clamping piece (62) and described stage clip (63) rotating sleeve are located in this rotating shaft (30), first clamping piece (61) have protruding first domatic, described first clamping piece (62) have recessed second domatic, first is domatic with the second domatic relative engagement, described folding stand (20) and described stage clip (63) lay respectively at the both sides of the first clamping piece (61) and the second clamping piece (62).
5. the folding structure of computer support according to claim 4, it is characterized in that, also comprise torsion spring (71), described torsion spring (71) is enclosed within another in two described rotating shafts (30), and an end is located on corresponding described fixing frame (10), the other end is located in described rotating shaft (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520776101.8U CN205118604U (en) | 2015-10-08 | 2015-10-08 | Beta structure of computer support frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520776101.8U CN205118604U (en) | 2015-10-08 | 2015-10-08 | Beta structure of computer support frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205118604U true CN205118604U (en) | 2016-03-30 |
Family
ID=55574217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520776101.8U Expired - Fee Related CN205118604U (en) | 2015-10-08 | 2015-10-08 | Beta structure of computer support frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205118604U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111457215A (en) * | 2020-04-08 | 2020-07-28 | 吴雪群 | Plasma display screen |
-
2015
- 2015-10-08 CN CN201520776101.8U patent/CN205118604U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111457215A (en) * | 2020-04-08 | 2020-07-28 | 吴雪群 | Plasma display screen |
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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: 20160330 Termination date: 20161008 |