CN100340919C - Image output device adjustment tripod - Google Patents
Image output device adjustment tripod Download PDFInfo
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- CN100340919C CN100340919C CNB021559716A CN02155971A CN100340919C CN 100340919 C CN100340919 C CN 100340919C CN B021559716 A CNB021559716 A CN B021559716A CN 02155971 A CN02155971 A CN 02155971A CN 100340919 C CN100340919 C CN 100340919C
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- 238000000576 coating method Methods 0.000 description 1
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- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
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Abstract
本发明提供一种影像输出装置的脚架，供调整影像输出装置的高度。此脚架包括连接于影像输出装置的壳体的阻尼轮及支撑脚。当阻尼轮抵接于支撑脚的一侧而形成定位状态时，支撑脚与壳体呈相对静止。若施力于壳体，则使支撑脚相对于壳体产生移动，而可调整影像输出的高度。
The present invention provides a tripod for an image output device, which is used to adjust the height of the image output device. The tripod includes a damping wheel and a supporting foot connected to a housing of the image output device. When the damping wheel abuts against one side of the supporting foot to form a positioning state, the supporting foot and the housing are relatively stationary. If force is applied to the housing, the supporting foot moves relative to the housing, and the height of the image output can be adjusted.
Description
Technical field
The present invention relates to a kind of image output device and adjust foot rest, be used to adjust the image output device height.
Background technology
Stress the epoch of multimedia acousto-optic effect at this, image output device is indispensable equipment.And every image output device, as all necessary adjustable height of projector, slide projector or the like, to adapt to the different images output environment.
Generally speaking, this type of image output device all has the device of adjusting height.The modal working of plastics coating screw rod that is designed to utilize tool industrial design moulding is adjusted height by the mode of rotary screw again.But such design has following shortcoming: the first, if in the mode of module all mechanism's moving parts are all included, then structural volume becomes big, will occupy the inner more space of image output device, or the image output device apparent size is increased.The second, the user need make simultaneously and with the hands adjust height.The 3rd, screw action is than irregularity, even may block.
Summary of the invention
The present invention will utilize simple and the little structure of volume, reaches stepless and adjusts image output height, so that simple and convenient assembly is saved the space, and the user is as long as the singlehanded light image output device of pressing can the smooth-going arbitrary height that is adjusted to.
Main aspect of the present invention is to provide a kind of foot rest of image output device, for image output device adjustment height.
Another aspect of the present invention is to provide a kind of foot rest of image output device, occupy less space, the action smooth-going, and one hand press can adjust the height.
In order to achieve the above object, the invention provides the foot rest of an image output device, for the height of adjusting this image output device, this image output device has a housing, and this foot rest comprises:
One damping wheel;
One linkage unit, this damping wheel is connected in this linkage unit in rotating mode, and is connected with this housing by one first spring, and when this linkage unit during with respect to this housing horizontal slip, this first spring provides this linkage unit one restoring force; And
One feet is connected in this housing with one second spring, and this feet slides on this housing with vertical direction by a chute and rail structure, and when this feet slided with respect to this housing, this second spring provided this feet one restoring force;
Wherein, this damping wheel is connected to a side of this feet to form a location state, make this feet and this housing be relative static, when Shi Yili when this housing is pushed downwards, this damping wheel is rotated and this feet is produced with respect to this housing and move, can adjust the length that this feet stretches out this housing.
The present invention also provides the foot rest of an image output device, and for the height of adjusting this image output device, this image output device has a housing, and this foot rest comprises:
One feet is arranged on this housing in mobilizable mode, and this feet is connected in this housing with a spring, this feet slides on this housing with vertical direction by a chute and rail structure, when this feet slided with respect to this housing, this spring provided this feet one restoring force;
One first positioning unit is provided with and is connected to a side of this feet in mobilizable mode;
One linkage unit, this linkage unit is connected with this first positioning unit, and is connected in this housing with another spring again, and when this linkage unit slided with respect to this housing, this another spring provided this linkage unit one restoring force; And
One release unit, this release unit touches for stressed the moving down of this housing, and then promotes this first positioning unit, makes this first positioning unit and the separated attitude of this feet;
Wherein, when forming a location state when a side of this this feet of first positioning unit butt and with this feet, this feet is relative static with this housing, when Shi Yili when this housing is pushed downwards and is touched this release unit, this release unit promotes this first positioning unit, makes this first positioning unit and this feet break away from this positioning states.
In a word, adjustment foot rest provided by the present invention comprises first positioning unit and the feet (foot) of the housing (housing) that is connected in image output device.Wherein first positioning unit is a damping wheel (damping wheel).When damping wheel was connected to a side of feet and forms positioning states, feet was relative static with housing.If force in housing, feet is produced with respect to housing move, and the height of adjustable image output.Wherein damping wheel can be a roller, a gear, maybe can provide similar functions person.One side of feet then can be the surface that can form positioning states with damping wheel, as a locating surface, a tooth bar, maybe can provide similar functions.The present invention also comprises a linkage unit, and damping wheel is connected in this linkage unit in rotating mode.
Adjustment foot rest provided by the present invention, other comprises can make the device of linkage unit with respect to the housing tangential movement.This device can be spring (spring), railroad, toothed gearing, maybe can provide similar functions person.Embodiment is the thrum spring particularly, can during with respect to the housing tangential movement, provide the linkage unit restoring force in linkage unit.
Adjustment foot rest provided by the present invention also comprises making the device of feet with respect to the housing vertical movement.This device can be spring, railroad, toothed gearing, maybe can provide similar functions person.Embodiment is the thrum spring particularly, can during with respect to the housing vertical movement, provide support pin one restoring force at feet.
Adjustment foot rest provided by the present invention further comprises a release unit.If Shi Yili pushes and when touching this release unit, this release unit promotes damping wheel in housing, make damping wheel and feet disengaging positioning states downwards.This release unit can be any can with the device of stressed formation horizontal force, for example have a Wedge-shape structures of suitable angle.
Description of drawings
For explaining principle of the present invention, enclose the synoptic diagram of the embodiment of the invention and do following narration, graphic in the similar similar assembly of numbering expression.Wherein:
Fig. 1 a is the schematic appearance that one embodiment of the invention combines with image output device;
Fig. 1 b is along I-I directional profile synoptic diagram among Fig. 1 a;
Fig. 1 c is another embodiment synoptic diagram of a side of damping wheel among the present invention and feet;
Fig. 2 is the synoptic diagram when the longest for the feet of one embodiment of the invention extends;
Fig. 3 is the synoptic diagram during a certain length for the feet of one embodiment of the invention shortens;
Fig. 4 is that the feet of one embodiment of the invention is reduced to synoptic diagram the most in short-term;
Fig. 5 is the synoptic diagram that a side of the damping wheel of one embodiment of the invention and feet breaks away from positioning states;
Fig. 6 is another embodiment synoptic diagram of release unit among the present invention;
Fig. 7 breaks away from the synoptic diagram of positioning states for another embodiment of release unit among the present invention makes a side of damping wheel and feet;
Fig. 8 is the embodiment synoptic diagram again of release unit among the present invention; And
Fig. 9 for for release unit among the present invention again an embodiment make the synoptic diagram of the side disengaging positioning states of damping wheel and feet.
Embodiment
The invention provides one and adjust foot rest, for image output device adjustment height.Image output device described herein can be a projector, slide projector, projector, or any device that similar image output function is arranged.
Fig. 1 a is depicted as the schematic appearance that one embodiment of the invention combines with image output device 124.Foot rest provided by the present invention is arranged at the front end 126 of image output device, and this foot rest comprises visible feet 104 of outward appearance and release unit 118.If adjustment feet 104 stretches out the length outside the housing 116, can change the height of image output device 124.
Fig. 1 b is along I-I directional profile synoptic diagram among Fig. 1 a.The present invention includes the damping wheel 1023 and feet 104 that are connected in housing 116, and a side 106 of feet.Housing 116 is the housing of projector, slide projector, projector.104 of feets are on the surface of object (as desk).When damping wheel 1023 is connected to a side 106 of feet and when forming positioning states, feet 104 is relative static with housing 116.If force in housing 116, feet 104 is produced with respect to housing 116 move, then the height of adjustable image output unit.With this embodiment, damping wheel 1023 is a roller 1023, and 106 of sides of feet are a locating surface 106.The present invention also comprises a linkage unit 102.Damping wheel 1023 is connected in linkage unit 102 in rotating mode.
With this embodiment, linkage unit 102 is connected in housing 116 in the mode that can move horizontally.This connected mode can be by first chute 1021, first slide rail 103, and first spring 108 reaches, shown in Fig. 1 b.Linkage unit 102 comprises first chute 1021, and housing 116 comprises first slide rail 103.This first chute 1021 can engage mutually with first slide rail 103, is easy to controlling party when linkage unit 102 is slided and deviates to unlikely.But under the same spirit, also can be linkage unit 102 and comprise first slide rail 103,116 of housings comprise first chute 1021, and so embodiment is still had an identical function.In addition, when linkage unit 102 moved with respect to housing 116 horizontal directions, first spring 108 provided this linkage unit 102 1 restoring forces.
With this embodiment, feet 104 is can vertical mobile mode being connected in housing 116.This connected mode can be by second chute 1041, second slide rail 105, feet slide rail frame 1051, and second spring 110 reaches, shown in Fig. 1 b.Feet 104 comprises second chute 1041, and housing 116 comprises second slide rail 105.Second chute 1041 can engage mutually with second slide rail 105.Be aided with feet slide rail frame 1051 again, be easy to when feet 104 is slided controlling party to, unlikelyly deviate from or double swerve.But under the same spirit, also can be feet 104 and comprise second slide rail 105, housing 116 comprises second chute 1041 and feet slide rail frame 1051, and so embodiment is still had an identical function.In addition, when feet 104 moves with respect to housing 116 vertical direction, second spring 110 provides this feet 104 1 restoring forces.
Fig. 1 c is another embodiment synoptic diagram of positioning unit among the present invention.Wherein damping wheel is a gear 1023c, and a side of feet then is a tooth bar 106c, and 1023c is meshed with gear.
Still with reference to figure 1b.The present invention also comprises a release unit 118.With this embodiment, this release unit 118 slidably is arranged on the housing 116.This set-up mode can be reached by release unit slide rail frame 119, shown in Fig. 1 b.The first surface 112 of this release unit 118 is positioned at outside the housing 116, and second surface 114 is positioned at housing 116.If force in first surface 112, and make second surface 114 upwards oppress linkage unit 102, can make a damping wheel 1023 and a side 106 of feet break away from positioning states, as shown in Figure 5.With this embodiment, 118 one-tenth one wedge shapes of this release unit, and move with respect to housing 116 vertical direction.Then this release unit 118 can transfer the vertical direction power that imposes on first surface 112 to horizontal direction power, when second surface 114 is upwards oppressed linkage unit 102, linkage unit 102 relative housing 116 levels are moved right, and then damping wheel 1023 breaks away from positioning states with a side 106 of feet.
Fig. 2 is the synoptic diagram when the longest for the feet 104 of one embodiment of the invention extends.If do not bestow housing 116 external force, first spring 108 and second spring 110 are state of nature, and a side 106 of damping wheel 1023 and feet forms positioning states in peak.This moment, housing 116 positions were the highest, and promptly to stretch out the outer length of housing 116 the longest for feet 104.
Fig. 3 is the synoptic diagram of the feet 104 of one embodiment of the invention when shortening a certain length.If bestow the downward external force of housing 116 1 vertical direction, second spring 110 can be pressured state, but first spring 108 still is state of nature.This moment, the damping effect of damping wheel 1023 cooperated a side 106 of feet can resist the restoring force of second spring 110, and formed positioning states in a certain height once again.Then this moment housing 116 with respect to feet 104 to bottom offset, promptly feet 104 stretches out the outer length of housing 116 and shortens.
Fig. 4 is the synoptic diagram that the feet 104 of one embodiment of the invention is reduced to the most in short-term.If bestow housing 116 bigger vertical direction external force, second spring 110 is compressed more, but first spring 108 still is state of nature.This moment, the damping effect of damping wheel 1023 cooperated a side 106 of feet still can resist the restoring force of second spring 110, and formed positioning states in minimum point.Then this moment, housing 116 was maximum to bottom offset with respect to feet 104, and it is the shortest that promptly feet 104 stretches out housing 116 length outward.
Fig. 5 is the damping wheel 1023 of one embodiment of the invention and a side 106 disengaging positioning states of feet, and by the synoptic diagram of getting back to as Fig. 4 state as Fig. 2 state.If when housing 116 is moved to extreme lower position downwards with respect to feet 104 (as shown in Figure 4), bestow the downward external force of housing 116 vertical direction again, can make the first surface 112 contact feets 104 of release unit 118.Then first surface 112 is subjected to a vertical upward force, and second surface 114 contact linkage units 102.With the embodiment of this release unit 118, the Wedge-shape structures of release unit 118 can transfer first surface 112 suffered vertical upward forces to horizontal force.Then, linkage unit 102 can be pushed open to the right, and be made first spring 108 be pressured state because of the contacting of second surface 114 and linkage unit 102.So damping wheel 1023 can break away from positioning states with a side 106 of feet, and this moment, second spring 110 still was pressured state.
In case damping wheel 1023 breaks away from positioning states with a side 106 of feet, as shown in Figure 5, feet 104 just can't be resisted the restoring force of second spring 110.Second spring 110 therefore tendency recovers state of nature, and then forces housing 116 to recover the extreme higher position.Then the first surface 112 of release unit no longer is subjected to vertical upward force, and first spring 108 also just no longer is subjected to a horizontal force, and tendency is recovered state of nature, and linkage unit 102 is pushed back.Then damping wheel 1023 forms positioning states in peak once again with a side 106 of feet, the state that feet 104 is recovered as Fig. 2.
Detach procedure can be adjusted the friction force between second surface 114 and the linkage unit 102 as mentioned above, and the elasticity coefficient of first spring 108 and second spring 110.Guaranteeing that second spring 110 recovers state of nature, and then after forcing housing 116 to recover extreme higher positions, first spring 108 just recovers the state of nature.And make a damping wheel 1023 and a side 106 of feet form positioning states once again in peak.
Fig. 6 and the synoptic diagram that Figure 7 shows that another embodiment 618 of release unit among the present invention and effect thereof.This release unit 618 comprises that first breaks away from unit 620, the second disengaging unit 622, first surface 612, second surface 614, the 3rd surface 613, and the 4th surface 615.Wherein the first disengaging unit 620 slidably is arranged on the housing 116.This set-up mode can be reached by release unit slide rail frame 619, as shown in Figure 6.Second breaks away from unit 622 is arranged on the housing 116 in rotating mode.This set-up mode can be reached by an axle center 628.
If when housing 116 is moved to extreme lower position downwards with respect to feet 104, bestow the downward external force of housing 116 vertical direction again, can make first surface 612 contact feets 104.Then first surface 612 is subjected to a vertical upward force, makes 613 contacts the 4th surface 615, the 3rd surface.Then force second to break away from unit 622 and clockwise rotate, make second surface 614 contact linkage units 102 and linkage unit 102 is pushed open to the right.So damping wheel 1023 breaks away from positioning states with one of feet side 106, this moment, second spring 110 still was pressured state.
In case damping wheel 1023 breaks away from positioning states with a side 106 of feet, as shown in Figure 7, feet 104 just can't be resisted the restoring force of second spring 110.Second spring 110 therefore tendency recovers state of nature, and then forces housing 116 to recover the extreme higher position.Then the first surface 612 of release unit no longer is subjected to vertical upward force, and first spring 108 also just no longer is subjected to a horizontal force, and tendency is recovered state of nature, and linkage unit 102 is pushed back.Then damping wheel 1023 forms positioning states in peak once again with one of feet side 106, the state that feet 104 is recovered as Fig. 2.
Detach procedure as mentioned above except that the elasticity coefficient of adjusting first spring 108 and second spring 110, also can be in the axle center 628 be provided with a torque spring and cooperates with first spring 108.Guaranteeing that second spring 110 recovers state of nature, and then after forcing housing 116 to recover extreme higher positions, first spring 108 just recovers state of nature.And must make a damping wheel 1023 and a side 106 of feet form positioning states once again in peak.
Fig. 8 with Figure 9 shows that the synoptic diagram of an embodiment 818 and effect thereof again of release unit among the present invention.Arbitrary surface of this release unit 818 all is not positioned at outside the housing 116.This release unit 818 comprises that being connected in first of linkage unit 102 breaks away from unit 820, with the second disengaging unit 822 that is connected in feet 104.Wherein the first disengaging unit 820 has 813, the second disengaging unit 822, the 3rd surface and has the 4th surface 815.Make 813 contacts the 4th surface 815, the 3rd surface when pushing housing 116 downwards, linkage unit 102 can be pushed open to the right, make a damping wheel 1023 and a side 106 of feet break away from positioning states, the effect of its detach procedure such as other embodiment of release unit.And can be, and the elasticity coefficient of first spring 108 and second spring 110 by the friction force of adjusting between first chute 1021 and first slide rail 103.Guaranteeing that second spring 110 recovers state of nature, and then after forcing housing 116 to recover extreme higher positions, first spring 108 just recovers state of nature.And make a damping wheel 1023 and a side 106 of feet form positioning states once again in peak.
Below reference example explanation the present invention.Yet haveing the knack of this operator has the ability not break away from category of the present invention and changes or revise this embodiment.Different positioning components, coupling assembling are for example proposed, or release unit.The category of claim of the present invention should comprise above-mentioned change and/or correction, and the arrangement of all tool isotropisms.
Claims (11)
1. the foot rest of an image output device, for the height of adjusting this image output device, this image output device has a housing, and this foot rest comprises:
One damping wheel;
One linkage unit, this damping wheel is connected in this linkage unit in rotating mode, and is connected with this housing by one first spring, and when this linkage unit during with respect to this housing horizontal slip, this first spring provides this linkage unit one restoring force; And
One feet is connected in this housing with one second spring, and this feet slides on this housing with vertical direction by a chute and rail structure, and when this feet slided with respect to this housing, this second spring provided this feet one restoring force;
Wherein, this damping wheel is connected to a side of this feet to form a location state, make this feet and this housing be relative static, when Shi Yili when this housing is pushed downwards, this damping wheel is rotated and this feet is produced with respect to this housing and move, can adjust the length that this feet stretches out this housing.
2. foot rest as claimed in claim 1, but wherein the mode that moves with horizontal direction of this linkage unit is connected in this housing.
3. foot rest as claimed in claim 1, wherein this damping wheel is a roller, a side of this feet is a locating surface.
4. foot rest as claimed in claim 1, wherein this damping wheel is a gear, a side of this feet is a tooth bar, is meshed with this gear.
5. the foot rest of an image output device, for the height of adjusting this image output device, this image output device has a housing, and this foot rest comprises:
One feet is arranged on this housing in mobilizable mode, and this feet is connected in this housing with a spring, this feet slides on this housing with vertical direction by a chute and rail structure, when this feet slided with respect to this housing, this spring provided this feet one restoring force;
One first positioning unit is provided with and is connected to a side of this feet in mobilizable mode;
One linkage unit, this linkage unit is connected with this first positioning unit, and is connected in this housing with another spring, and when this linkage unit slided with respect to this housing, this another spring provided this linkage unit one restoring force; And
One release unit, this release unit touches for stressed the moving down of this housing, and then promotes this first positioning unit, makes this first positioning unit and the separated attitude of this feet;
Wherein, when forming a location state when a side of this this feet of first positioning unit butt and with this feet, this feet is relative static with this housing, when Shi Yili when this housing is pushed downwards and is touched this release unit, this release unit promotes this first positioning unit, makes this first positioning unit and this feet break away from this positioning states.
6. foot rest as claimed in claim 5, wherein this first positioning unit is connected in this linkage unit in rotating mode.
7. foot rest as claimed in claim 6, but wherein the mode that moves with horizontal direction of this linkage unit is connected in this housing.
8. as claim 5,6 or 7 described foot rests, wherein this first positioning unit is a roller, and a side of this feet is a locating surface.
9. as claim 5,6 or 7 described foot rests, wherein this first positioning unit is a gear, and a side of this feet is a tooth bar, is meshed with this gear.
10. foot rest as claimed in claim 5, wherein this release unit also comprises:
One first surface, this first surface are positioned at outside this housing; And
One second surface, this second surface is positioned at this housing;
Wherein,, make the contact of this second surface and promote this linkage unit when when this first surface is executed a power, make this linkage unit relatively this housing generation move, and make this first positioning unit and this feet break away from this positioning states.
11. foot rest as claimed in claim 5, wherein this release unit also comprises:
One first breaks away from the unit, is arranged on this linkage unit;
One second breaks away from the unit, is arranged on this feet;
Wherein, when Shi Yili pushes downwards and makes this first break away from unit and contact this second when breaking away from unit in this housing, this second disengaging unit forces this first disengaging unit to produce with respect to this housing and moves, move and this linkage unit is produced with respect to this housing, and make this first positioning unit and this feet break away from this positioning states.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021559716A CN100340919C (en) | 2002-12-11 | 2002-12-11 | Image output device adjustment tripod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021559716A CN100340919C (en) | 2002-12-11 | 2002-12-11 | Image output device adjustment tripod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1506747A CN1506747A (en) | 2004-06-23 |
| CN100340919C true CN100340919C (en) | 2007-10-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021559716A Expired - Fee Related CN100340919C (en) | 2002-12-11 | 2002-12-11 | Image output device adjustment tripod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100340919C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102566240A (en) * | 2012-02-06 | 2012-07-11 | 海信集团有限公司 | Height adjusting device |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100396989C (en) * | 2004-09-14 | 2008-06-25 | 明基电通股份有限公司 | Electronic device and adjusting mechanism thereof |
| CN107797286A (en) * | 2017-10-20 | 2018-03-13 | 深圳市虚拟现实科技有限公司 | The virtual reality head of regulation mobile terminal locations shows manually |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4627591A (en) * | 1983-11-12 | 1986-12-09 | Peter Heckmann | Adjustable legs for furniture and locking means for securing such adjustment |
| JPH11248089A (en) * | 1998-03-06 | 1999-09-14 | Futaba Kinzoku Kogyo Kk | Foot with height adjustment function |
-
2002
- 2002-12-11 CN CNB021559716A patent/CN100340919C/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4627591A (en) * | 1983-11-12 | 1986-12-09 | Peter Heckmann | Adjustable legs for furniture and locking means for securing such adjustment |
| JPH11248089A (en) * | 1998-03-06 | 1999-09-14 | Futaba Kinzoku Kogyo Kk | Foot with height adjustment function |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102566240A (en) * | 2012-02-06 | 2012-07-11 | 海信集团有限公司 | Height adjusting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1506747A (en) | 2004-06-23 |
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Granted publication date: 20071003 Termination date: 20100111 |