CN2586184Y - Height adjustable electronic device - Google Patents
Height adjustable electronic device Download PDFInfo
- Publication number
- CN2586184Y CN2586184Y CN 02239342 CN02239342U CN2586184Y CN 2586184 Y CN2586184 Y CN 2586184Y CN 02239342 CN02239342 CN 02239342 CN 02239342 U CN02239342 U CN 02239342U CN 2586184 Y CN2586184 Y CN 2586184Y
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- CN
- China
- Prior art keywords
- elastic parts
- electronic installation
- tooth bar
- push button
- electronic device
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- 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
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Abstract
The utility model provides an electronic device, the height of which can be adjusted. The electronic device comprises a shell body and a connecting part which is connected with the shell body. The electronic device is provided with a guide groove, a rack, a supporting foot and a first elastic assembly, wherein, the supporting foot is movably arranged in the guide groove for selectively supporting the electronic device with the function of adjusting height, the first elastic assembly is used for meshing the rack, and after the first elastic assembly is strained, the first elastic assembly can be selectively moved along the rack through elastic deformation. The utility model has the advantages that the height of the electronic device can be adjusted for conveniently improving the phenomenon of distortion or deformation of electronic devices of a projector, etc., adjustment is convenient and reliable and the electronic device has reasonable structure.
Description
Technical field
The utility model relates to a kind of height adjuster, particularly relates to the height adjuster that a kind of projector uses.
Background technology
When projector arrived screen with image projecting, owing to usually be subject to the projection platform of putting projector, for example the height of desktop or levelness made the image that is projected to screen produce the phenomenon of distortion or distortion.Therefore, has height adjustable adjustment pin usually in the projector bottom, to improve the situation of image distortion or distortion.
As shown in Figure 4, be an existing projector with rotary adjustment pin.The adjustment pin 408 of this projector 400 comprises support portion 410, tooth bar 404 and teat 414.Because support portion 410 contacts with projection platform 402, and the part weight of carrying projector 400, so support portion 410 and 402 generations of projection platform, one friction force.When the user will adjust the extension elongation of pin 408, the user must provide the external force greater than this friction force, just can effectively rotate and adjust pin 408, and this measure often allows the user feel suitable effort.Moreover the user must rotate to adjust and just can rise a little behind pin 408 a lot of circles or the height of decline projector 400, and it is quite slow to regulate the speed.
Another kind is as shown in Figure 5 adjusted foot device, and it is Japanese patent application publication No. sign indicating number 11-271879.This adjusts foot device and comprises push rod 510, tooth bar 512, spring 514a and 514b.Push rod 510 is can the number of moving horizontally mode being disposed in the casing 502, and push rod 510 extends a teat 510a outside casing 502, for user one application of force place, and a moving part 510b and tooth bar 512 engagements.Under state of nature, the elastic force of spring 514a forces moving part 510b and tooth bar 512 engagements, to reach the effect of firm adjustment pin 508.
Yet when the user will adjust pin 508, the user must pull push rod 510 with another then earlier with a hand support projection machine 500, and moving part 510b and tooth bar 512 are broken away from, and then, the elastic force of spring 514b is just released tooth bar 512.Person to be used decontrols push rod 510 after adjusting the height of adjusting pin 508 again, and moving part 510b and tooth bar 512 are meshed once again.So, finish the height of adjusting projector 500.
The utility model content
The purpose of this utility model is to provide a kind of height adjustable electronic installation, and it has adjusting gear, and this adjusting gear has a push button, adjusts the height of electronic installation to make things convenient for the user.
The purpose of this utility model is achieved in that promptly provides a kind of height-adjustable electronic installation, and this electronic installation comprises a housing and adjusting gear, and this adjusting gear comprises: a junction, and this connecting portion is connected with this housing, and has a guide groove and a tooth bar; One feet, this feet are installed in this guide groove movably, and selective property ground supports this electronic installation; One first elastic parts for this tooth bar of engagement; Wherein, optionally move along this tooth bar by elastic deformation the stressed back of this first elastic parts; And a push button, this push button connects this feet and this first elastic parts, in order to application of force place to be provided.
For the height of firm support pin more, push button further comprises stop assembly, is subjected to external force and deformation in order to optionally to prevent first elastic parts.
In addition, adjusting gear further comprises one second elastic parts.When second elastic parts in not being subjected under the external force, stop assembly is positioned at primary importance, makes first elastic parts be subjected to the stop assembly restriction and can't deformation, also can't move along tooth bar.When push button is subjected to the external force effect, when making stop assembly move to the second place, second elastic parts is subjected to the compressing of stop assembly and produces deformation, allows the space of the first elastic parts deformation thereby produce, to move along tooth bar, to adjust the extension elongation of feet.And when the external force of bestowing push button disappears, the elastic force of second elastic parts pushes back primary importance with stop assembly, occupies the deformation space of first elastic parts, makes the elastic parts of winning can't produce deformation, also can't move, make the stationkeeping of feet motionless along tooth bar.
Advantage of the present utility model is that it can adjust the height of electronic installation, and to improve distortion or the metaboly as electronic installations such as projectors more conveniently, it is easy to adjust reliable, rational in infrastructure.
Description of drawings
Fig. 1 is the synoptic diagram of the utility model first embodiment;
Fig. 2 a is the adjusting gear front schematic view of embodiment one;
Fig. 2 b is the adjusting gear stereographic map of embodiment one;
Fig. 2 c is the synoptic diagram of first elastic parts of embodiment one;
Fig. 2 d and Fig. 2 e are second elastic parts action synoptic diagram of embodiment one;
Fig. 3 a is the adjusting gear synoptic diagram of the utility model embodiment two;
Fig. 3 b is the synoptic diagram of first elastic parts of embodiment two;
Fig. 4 is existing rotary adjusting gear;
Fig. 5 is another existing adjusting gear.
Embodiment
The utility model provides a kind of electronic installation (electronic apparatus), and utilizes an adjusting gear (adjusting apparatus) to adjust the height of this electronic installation.See also Fig. 1, Fig. 1 is the synoptic diagram of the utility model first embodiment.Adjusting gear 200 is connected with electronic installation 100.This electronic installation 100 comprises a housing 101.Housing (shell) 101 surfaces of 200 connection electronic installations 100 of adjusting gear.This electronic installation 100 can be a projector.
See also Fig. 2 a, Fig. 2 a is the front schematic view of adjusting gear 200.Adjusting gear 200 comprise a junction (connecting device) 201, one feet (leg) 207, a push button (push button) 209, with one first elastic parts (first elastic part) 211.This connecting portion 201 connects housing 101, and comprises a guide groove (groove) 203 and a tooth bar (rack) 205.
See also Fig. 2 b, Fig. 2 b is the stereographic map of adjusting gear.This first elastic parts 211 is a shell fragment, and has flat and be crooked shape, for pinion rack.This feet 207 comprises a teat (projector) 215, for connecting first elastic parts 211 on feet 207.Push button is for user one application of force place.Trip 219a and draw-in groove 219b assembling are for push button 209 is fixed on the feet 207.
In the height process of adjusting electronic installation 100, the user at first forces in push button 209, push button 209 drives feet 207 and moves, and then power is imposed on first elastic parts 211 by the teat on it 215, make the distortion of first elastic parts 211, thereby be able to move along tooth bar 205, and the user during not to push button 209 application of forces, come the weight of support electronics 100 by first elastic parts 211 and the strength of tooth bar 205 engagements, thereby reach the purpose of the length of adjusting feet 207.
Generally speaking, this adjusting gear is connected in the position of housing 101, can be on demand and different.As shown in Figure 1, this electronic installation 100 is a liquid crystal projector, so adjusting gear 200 is installed on the place ahead central authorities housing 101 of this electronic installation 100.In addition, use adjusting gear 200 for making things convenient for the user, the button 209 of adjusting gear 200 is exposed to outside the housing 101.
On the other hand, stretch out and during support electronics 100, feet 207 will bear the weight of electronic installation 100 parts when feet 207.And for fear of after having adjusted electronic installation 100 height, first elastic parts 211 produces deformation because of the gravity that bears this weight incessantly and bestow, thereby makes the length that feet 207 withdrawals are stretched out.Therefore, this gravity is in should be less than the power that allows the distortion of first elastic parts 211 and move.
See also Fig. 2 c, Fig. 2 c is the synoptic diagram of first elastic parts.In order more positively to avoid feet 207 shift position after height control, push button 209 also comprises a stop assembly (stopper) 213.The shape of this stop assembly 213 is different according to actual conditions.Shown in Fig. 2 c, this stop assembly 213 is a projection, prevents selective property here that first elastic parts 211 is stressed and is out of shape.
See also Fig. 2 d and Fig. 2 e, this two figure is the action that second elastic parts 217 is described from the sectional drawing of 207 pairs of push button 209 directions of feet.Shown in Fig. 2 d, this adjusting gear also comprises one second elastic parts 217, in order to the stop assembly 213 that resets.When second elastic parts 217 in not being subjected under the external force position of stop assembly 213 shown in Fig. 2 d.Therefore, first elastic parts 211 is subjected to stop assembly 213 restriction and can't deformation, also can't move along tooth bar 205.
On the other hand, when push button 209 is subjected to the external force effect, make that second elastic parts 217 was subjected to the compressing of stop assembly 213 and produces deformation when stop assembly 213 moved to position shown in Fig. 2 e, allow the space of first elastic parts, 211 deformation thereby produce.Therefore, first elastic parts 211 is subjected to be able to deformation after the external force, also is able to move along tooth bar 205, to adjust the extension elongation of feet 207.Be noted that this external force needs the elastic force greater than second elastic parts 217.
Yet when the external force of bestowing push button 209 disappeared, the elastic force of second elastic parts 217 pushed back primary importance 221 with stop assembly 213, and occupies the deformation space of first elastic parts 211.Therefore, first elastic parts 211 can't produce deformation, also can't move along tooth bar 205, reaches the purpose of fixed support pin 207 positions.
See also Fig. 3 a, Fig. 3 a is adjusting gear 300 synoptic diagram of the utility model second embodiment.Adjusting gear 300 comprises a junction 301, a guide groove 303, a tooth bar 305, a feet 307, a push button 309 and one first elastic parts 311.Different with first embodiment is that the design of tooth bar 305 has become bilateral tooth bar by monolateral tooth bar.See also Fig. 3 b, Fig. 3 b is the synoptic diagram of first elastic parts 311 of embodiment two.Push button 309 further is connected with a stop assembly 313 and a trip 319a.According to the change of tooth bar 305, first elastic parts 311 need mesh bilateral tooth bar simultaneously, and promptly tooth bar 305, has therefore formed the form as Fig. 3 b.
Claims (6)
1. height-adjustable electronic installation, this electronic installation comprises a housing and an adjusting gear, it is characterized in that, this adjusting gear comprises: a junction, this connecting portion is connected with this housing, and has a guide groove and a tooth bar; One feet, this feet are installed in this guide groove movably, and selective property ground supports this electronic installation; One first elastic parts for this tooth bar of engagement; Wherein, optionally move along this tooth bar by elastic deformation the stressed back of this first elastic parts; And a push button, this push button connects this feet and this first elastic parts, in order to application of force place to be provided.
2. electronic installation as claimed in claim 1 is characterized in that this push button also is connected with a stop assembly, prevents to selective property this first elastic parts deformation.
3. electronic installation as claimed in claim 2 is characterized in that, this stop assembly also connects one second elastic parts, in order to this stop assembly that resets.
4. electronic installation as claimed in claim 1 is characterized in that this push button is exposed to outside this housing.
5. electronic installation as claimed in claim 1 is characterized in that, this first elastic parts is flat and is crooked shape, in order to mesh this tooth bar.
6. electronic installation as claimed in claim 1 is characterized in that, this electronic installation is a projector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02239342 CN2586184Y (en) | 2002-06-21 | 2002-06-21 | Height adjustable electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02239342 CN2586184Y (en) | 2002-06-21 | 2002-06-21 | Height adjustable electronic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2586184Y true CN2586184Y (en) | 2003-11-12 |
Family
ID=33712749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02239342 Expired - Fee Related CN2586184Y (en) | 2002-06-21 | 2002-06-21 | Height adjustable electronic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2586184Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100423623C (en) * | 2004-09-11 | 2008-10-01 | 乐金电子(中国)研究开发中心有限公司 | Device for adjusting pivot angle of mobile communication terminal |
| CN101945545A (en) * | 2009-07-06 | 2011-01-12 | 鸿富锦精密工业（深圳）有限公司 | Electronic device |
| CN101738833B (en) * | 2008-11-17 | 2011-12-28 | 日立民用电子株式会社 | Leg length adjusting mechanism for a projection type image display unit |
| CN109213331A (en) * | 2018-09-27 | 2019-01-15 | 明基智能科技（上海）有限公司 | Foot prop height adjustable structure |
-
2002
- 2002-06-21 CN CN 02239342 patent/CN2586184Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100423623C (en) * | 2004-09-11 | 2008-10-01 | 乐金电子(中国)研究开发中心有限公司 | Device for adjusting pivot angle of mobile communication terminal |
| CN101738833B (en) * | 2008-11-17 | 2011-12-28 | 日立民用电子株式会社 | Leg length adjusting mechanism for a projection type image display unit |
| CN101945545A (en) * | 2009-07-06 | 2011-01-12 | 鸿富锦精密工业（深圳）有限公司 | Electronic device |
| CN109213331A (en) * | 2018-09-27 | 2019-01-15 | 明基智能科技（上海）有限公司 | Foot prop height adjustable structure |
| CN109213331B (en) * | 2018-09-27 | 2021-09-10 | 明基智能科技（上海）有限公司 | Height adjusting structure for foot stand |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20031112 |