CN100388353C - Articulated mounting using draper type friction part - Google Patents
Articulated mounting using draper type friction part Download PDFInfo
- Publication number
- CN100388353C CN100388353C CNB031334296A CN03133429A CN100388353C CN 100388353 C CN100388353 C CN 100388353C CN B031334296 A CNB031334296 A CN B031334296A CN 03133429 A CN03133429 A CN 03133429A CN 100388353 C CN100388353 C CN 100388353C
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- Prior art keywords
- belt
- friction
- carriage
- minor diameter
- friction part
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Abstract
The present invention discloses a hinging device using a belt type friction part. The hinging device is in a circular rod shape, and is composed of a hinging rotating shaft, a belt type friction part, a spring, etc., wherein the hinging rotating shaft is provided with a major diameter part at the center part, minor diameter parts which are arranged at both sides of the major diameter part and have arc-shaped cross section groove, and a display supporting bracket, and the hinging rotating shaft is formed into a plane surface part at the major diameter part; the belt type friction part is provided with combining pieces and protruded pieces which are combined with the grooves of the minor diameter part, and is combined in a friction way with the minor diameter part in a belt type shape; the end of one side of the spring is combined with the supporting bracket through a plurality of holes which are arranged in a circular arc way, and the end of the other side of the spring is arranged at a hinging rotating shaft in order to support the belt type friction part. The present invention has the advantages of simple processing and structure of the hinging rotating shaft, and low manufacturing cost.
Description
Technical field
The present invention is relevant with articulated mounting, in more detail, be the hinged relevant of the usefulness in order to regulate the image display angle of visibility, just support display pannel, and it is relevant to utilize the belt carriage to control the articulated mounting of hinged turning axle revolving force with utilizing friction force.
Background technology
In recent years, utilize the display that forms with liquid crystal indicator (LCD), in television receiver and graphoscope, be widely used universal as image display means.Have miniaturization and lightness advantage owing to utilize the product of this display pannel to compare with television receiver that utilizes cathode-ray tube (CRT) and graphoscope, therefore, it is gazed at by people's sight as the substitute that utilizes cathode-ray tube TV receiver and graphoscope product.
Utilizing the flat panel TV receiver of similar liquid crystal indicator and graphoscope etc. is to utilize the display rotation to regulate angle of visibility, has cancelled external light reflection.Display angle of visibility regulating device mainly is to use the articulated mounting that links to each other with the flat-panel monitor frame.
Fig. 1 and Fig. 2 are relevant with traditional liquid crystal indicator and regulate panel display angle of visibility articulated mounting view.
As shown in Figure 1, the flat pannel display hinge device for obtaining torque spring 102, limiter 103 and the space washer 104 etc. that the angle restoring force is provided with, is fixed on hinged turning axle 101 left and right sides in turn.Hinged turning axle 101 is as shown in Figure 2, and it is the bar with certain-length; Part forms planar portions 101a in the central, and is that the center symmetry constitutes with planar portions 101a.Hinged turning axle 101 adjacent center planar portions 101a form the circular pin portion 111 with certain insertion depth; And form in circular pin portion 111 outsides put into part 112 and form the screw portion 113 that engages with hold-doun nut 108 as shown in Figure 1 in its end.
The function of limiter 103 mainly is to regulate the hinged anglec of rotation, and the function of space washer 104 mainly is to keep between stationary restraint 103 and the hinge bracket 105 certain distance is arranged.For obtaining the torque spring 102 that the angle restoring force is provided with, one side end 102a is clipped in the support rack 109 hook 109a that are arranged on hinged turning axle 101 planar portions 101a for hinged securement; And end side 102b is clipped in the hole 105b on the hinge bracket 105.
Most fixed screws 121 locks 122 with leading, by being arranged on the hook 109a of support rack 109, engage separately and be inserted into and be arranged on hinged turning axle 101 planar portions 101a screw hole 114 and patchholes 115 with leading lock according to screw, support the support rack 109 of display to be placed on the planar portions 101a that hinged turning axle 101 middle bodies are provided with.
For regulating the limiter 103 that hinged rotation angle is provided with, put into part 112 for making it hold hinged turning axle 101, on the one hand, have with put part 112 same shapes into put into that hole 103a is provided with position in the central; On the other hand, the protruding 103b of colluding of restriction that prolongs to the periphery outside is set.The protruding 103b of colluding of the restriction of Yan Changing will be inserted into and be arranged on hinge bracket 105 circular shape bullport 105a laterally.So if limiter 103 combines with hinged turning axle 101 and hinged turning axle 101 and support rack 109 rotations, the bullport 105a that then inserts the protruding 103b of colluding of limiter 103 restrictions can move in the circular arc scope.Therefore, the opening scope of the hinge bracket 105 bullport 105a that insert the protruding 103b of colluding of limiter limits can be changed, also hinged rotation amount can be regulated.
For the friction washer 106 of regulating the majority that hinge action power is provided with and hinged turning axle 101 outsides between the hinge bracket 105, other space washer 104a is set.And, when 101 rotations of hinged turning axle, for above-mentioned parts being fixed on hinged turning axle 101, hinged turning axle 101 screw portions 113 usefulness hold-doun nuts 108 are engaged.Released from screw portion 113 for preventing hold-doun nut 108, nut prevents that packing ring 107 planar portions 107a from acting on the into part 112 of putting of hinged turning axle 101, and therefore, the friction force that can prevent to be set is because of the hold-doun nut 108 released friction losses that cause.
But as above-mentioned conventional hinge device, on the one hand, therefore its installation time is long owing to assembling with most amount parts; On the other hand, because plane and interior external diameter need screw processing, therefore, the problem that exists processing charges to increase.
Summary of the invention
Technical matters to be solved by this invention provides a kind of articulated mounting that utilizes the belt friction part, the present invention processing and simple in structure and with the cheapness manufacturing.
Be achieved in that in order to solve the problems of the technologies described above the present invention the present invention has with the lower part: by the large-diameter portion of its middle body setting, the minor diameter that is provided with in the large-diameter portion both sides with support the hinged turning axle of the circular bar shape that the planar portions of the Support bracket of display pannel constitutes in large-diameter portion being used to of forming with arc shape section slot; Be arranged on minor diameter top and have the belt friction part that combines with the groove that forms in minor diameter the protrusion sheet arc surface belt carriage and be arranged on the minor diameter bottom and have form for the friction carriage of the friction seating surface of supporting the minor diameter bottom with the belt friction part of minor diameter with the belt shape frictional engagement; One side end and the spring of on support rack, arranging that multiple holes combines, end side is arranged on the belt friction part of hinged turning axle minor diameter with the elastic model support with circular shape.
Belt friction part in above-mentioned has with the lower part: set is on minor diameter top and have a belt carriage that form to protrude the sheet arc surface; Set is in the minor diameter part bottom and have parts such as friction carriage of supporting minor diameter part bottom friction seating surface.Belt carriage and friction carriage are bonded to each other under adjustment engaging force state according to the bonding land.
And belt carriage and friction carriage can prevent to slide on hinged turning axle according to having same big or small width situation with minor diameter.
Between belt carriage and friction carriage,, provide the cushion function between belt carriage and the friction carriage owing to place packing ring and spring washer.
Simultaneously, because have predetermined angular and be arranged to circular shape, so its scope of activities of belt friction part is as the predetermined angular size in the hole that minor diameter forms.
Spring one side end insertion position to the support rack hole can be regulated according to engaging force between belt carriage and the friction carriage.
Advantageous effect of the present invention: as above-mentioned, utilize the articulated mounting of belt friction part according to the present invention, because hinged turning axle utilizes rotary cut processing, plane processing perforation and screw processing to compare simpler with conventional art, therefore, not only can reduce processing charges to hinged turning axle, and compare with the processing of the hinged turning axle of tradition simpler easily.
And belt carriage and friction carriage fixed configurations are compared the structure of more oversimplifying articulated mounting in the fixing up and down formation of hinged turning axle with utilizing most rounded washers generation friction force formations.
Description of drawings
Fig. 1 is traditional articulated mounting component part decomposition view.
Fig. 2 constitutes view at Fig. 1 conventional hinge device turning axle.
Fig. 3 is the articulated mounting component part decomposition view that the present invention utilizes the belt friction part.
Fig. 4 is that the present invention utilizes belt friction part articulated mounting turning axle to constitute view in Fig. 3.
Fig. 5 is provided with the formation decomposition view with carriage for hinged securement on turning axle.
Fig. 6 is the formation view of friction carriage.
Fig. 7 is the formation view of belt carriage.
Fig. 8 is that belt carriage and friction carriage are provided with Status view.
Among the figure, 1: hinged turning axle; 2: large-diameter portion; 3: minor diameter; 4: ring flange; 5: planar portions; 6: screw hole; 7: bullport; 8: groove; 9: torque spring; 10: the belt friction part; 11: the belt carriage; 12: the friction carriage; 13: protrude sheet; 14:, 23: screw hole; 15: the friction seating surface; 16: support rack; 17: be used to through hole; 18: outstanding guide rail lock; 19: sidewall; 20,24: screw; 21: the hole; 22: hanging groove; 25 packing rings; 26: spring washer.
Embodiment
Below, representative instance of the present invention is described in more detail with reference to Figure of description.
Fig. 3 is the articulated mounting component part exploded view that the present invention utilizes the belt friction part; Fig. 4 utilizes the turning axle of the articulated mounting of belt friction part to constitute view in the present invention shown in Fig. 3.
As Fig. 3 and shown in Figure 4, the hinged turning axle 1 of articulated mounting of the present invention is arranged to have the circular pin shape of certain-length.Hinged turning axle 1 is according to the situation of its both sides of rotary cut, and its middle body is different with the both sides insertion depth; That is,, large-diameter portion 2 is set at middle body according to the situation of circular pin two side portions rotary cut; Have the minor diameter 3 littler than large-diameter portion 2 insertion depths in the both sides of large-diameter portion 2; To the processing of minor diameter 3,, provide ring flange 4 to minor diameter 3 ends according to begin to carry out the processing situation with a certain distance from the position, end.So, the length of minor diameter 3, the step portion and the ring flange 4 that form according to insertion depth difference between large-diameter portion 2 and the minor diameter 3 limit its length.Large-diameter portion 2 makes it can be placed on support rack 16 and holes behind the plane of being processed into, and screw hole is processed in part hole wherein.
Simultaneously, hinged turning axle 1 formed through the following process segment: for the rotary cut processing that minor diameter 3 is carried out is set on the circular pin parts that have same insertion depth in large-diameter portion 2; For forming the plane processing that planar portions 5 is carried out; And boring of in planar portions 5, carrying out and screw processing etc. and form.Therefore, compare the present invention with the hinged turning axle processing of tradition and realized simplification.
For the planar portions 5 of supporting display that support rack 16 is set is because the situation that cuts into the plane according to a side of large-diameter portion 2 is made, thus planar portions 5 both sides according to and large-diameter portion 2 differences in height form ladder.Planar portions 5 forms a pair of screw hole 6 in its outside; And form a pair of bullport 7 in the inboard of screw hole 6.Minor diameter 3 middle bodies formation at hinged turning axle 1 has the section slot 8 of the big low-angle circular shape of about α.
Simultaneously, when support rack 16 is arranged on hinged turning axle 1 planar portions 5, at first be inserted under the state of bullport 7 at outstanding guiding lock 18, the screw 20 of identical mortise lock is used to through hole 17 by what form in the support rack 16, and the screw hole 6 that forms with the planar portions 5 of hinged turning axle 1 engages.Simultaneously, support rack 16 is fixed on the planar portions 5 of hinged turning axle 1, and hole 21 set that form at support rack 16 sidewalls 19 are on large-diameter portion 2 external diameter tops.
Hinged turning axle 1 large-diameter portion 2 in planar portions 5 both sides is set to obtain the torque spring 9 that folk prescription forms to restoring force; And torque spring 9 both ends 9a, 9b, as hinged turning axle 1 inboard that is set to shown in Figure 3.Torque spring 9 medial end 9a one of are inserted in the hole 21 that support rack 16 forms; And outboard end 9b is arranged on the belt friction part 10 of hinged turning axle 1 minor diameter 3 with the elastic model support.
The friction carriage 12 that is configured in hinged turning axle 1 minor diameter 3 bottoms has the hinged securement function, and it has with the lower part: have as Fig. 3 and support shown in Figure 6 and minor diameter 3 circular arcs that rub friction seating surface 15; In the place ahead of friction seating surface 15, can be used to the screw hole 23 that passband formula carriage 11 is provided with sheet 11b hole 14 and can mates screw 24; Have at the rear of friction seating surface 15 and can insert belt carriage 11 by the hook 22 of lacing film 11c etc.
The belt carriage 11 of this belt friction part 10 and friction carriage 12, according to having the situation of same width with minor diameter 3, when belt carriage 11 and friction carriage 12 were arranged on minor diameter 3, belt carriage 11 and friction carriage 12 can prevent to horizontally slip according to ladder that forms with the insertion depth difference between large-diameter portion 2 and the minor diameter 3 and ring flange 4.
The belt carriage 11 and the friction carriage 12 that have as above-mentioned structure engage, under friction seating surface 15 status of supports of hinged turning axle 1 minor diameter 3 quilt friction carriages 12, on the one hand, be arranged on being inserted into of belt carriage 11 rears and link up with 22, and arc surface 11a contacts with minor diameter 3 tops by lacing film 11c; On the other hand, the protrusion sheet 13 that forms at arc surface 11a is suspended in the groove 8 of minor diameter 3.By rotatablely moving of lacing film 11c is according to the opening angle α of groove 8 decision.
Be hung under the state of groove 8 at protrusion sheet 13,, so form the cushion function between belt carriage 11 and the friction carriage 12 because being provided with between sheet 11b and the friction carriage 12 of belt carriage 11 is provided with packing ring 25 and spring washer 26.
Then, screw 24 engages with friction carriage 12 screw holes 23 by the hole 14 that belt carriage 11 is provided with on the sheet 11b; The centre of belt carriage 11 and friction carriage 12 and the minor diameter 3 of hinged turning axle 1 are fixed each other and constitute the belt friction part.At this moment, produce friction force between the bottom surfaces of hinged turning axle 1 and friction seating surface 15, this friction force is according to the engaging force of adjusting screw 24 joint that withers.
On the one hand, as above-mentioned, when belt carriage 11 and friction carriage 12 were arranged on the minor diameter 3 of hinged turning axle 1, spring 9 outboard end 9b were arranged on being provided with on the sheet 11b of belt carriage 11 as shown in Fig. 3 left part.Belt carriage 11 and friction carriage 12 are configured in hinged turning axle 1 and are fixed up and down and constitute, and this formation is compared with the formation of utilizing most rounded washers generation friction force can simplify the articulated mounting structure.
Utilize the articulated mounting of belt friction part to be used as rough sight to look into as can be known to having the present invention as said structure: on the one hand, spring 9 medial ends one of are inserted among support rack 16 sidewalls 19 holes 21; On the other hand, outboard end 9b is placed in the belt friction part 10 of minor diameter 3 of hinged turning axle 1 as flexible support, therefore, the spring force effect of spring 9 is arranged between belt friction part 10 and the hinged turning axle 1.
The elastic force of the spring 9 that works between belt friction part 10 and the hinged turning axle 1 according to the spring 9 medial end 9a positions of appropriate adjusting to the multiple holes 21 of support rack 16 both sides circular shapes arrangements, can be regulated.
Claims (6)
1. utilize the articulated mounting of belt friction part, it is characterized in that having: by the large-diameter portion of its middle body setting, the minor diameter that is provided with in the large-diameter portion both sides with support the hinged turning axle of the circular bar shape that the planar portions of the Support bracket of display pannel constitutes in large-diameter portion being used to of forming with arc shape section slot with the lower part;
By be arranged on minor diameter top and have the arc surface belt carriage of the protrusion sheet that combines with the groove that forms in minor diameter and be arranged on the minor diameter bottom and have form for the friction carriage of the friction seating surface of supporting the minor diameter bottom with the belt friction part of minor diameter with the belt shape frictional engagement;
One side end and the spring of on support rack, arranging that multiple holes combines, end side is arranged on the belt friction part of hinged turning axle minor diameter with the elastic model support with circular shape.
2. the articulated mounting that utilizes the belt friction part according to claim 1 is characterized in that described belt friction part has with the lower part: be arranged on minor diameter top and have the belt carriage that forms the arc surface that protrudes sheet; Be arranged on the minor diameter bottom and have friction carriage for the friction seating surface of supporting the minor diameter bottom; Belt carriage and friction carriage combine each other according to the situation of using screw to regulate engaging force.
3. the articulated mounting that utilizes the belt friction part according to claim 2 is characterized in that described belt carriage and friction carriage have the width with the identical size of minor diameter.
4. the articulated mounting that utilizes the belt friction part according to claim 2 is characterized in that between described belt carriage and the friction carriage packing ring and spring washer being set.
5. the articulated mounting that utilizes the belt friction part according to claim 1 and 2 is characterized in that having predetermined angular and forming with circular shape at the groove that minor diameter forms.
6. the articulated mounting that utilizes the belt friction part according to claim 1 and 2, the hole site that it is characterized in that on the above-mentioned support rack inserting spring one side end is regulated according to belt carriage and friction carriage engaging force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031334296A CN100388353C (en) | 2003-06-10 | 2003-06-10 | Articulated mounting using draper type friction part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031334296A CN100388353C (en) | 2003-06-10 | 2003-06-10 | Articulated mounting using draper type friction part |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1567420A CN1567420A (en) | 2005-01-19 |
| CN100388353C true CN100388353C (en) | 2008-05-14 |
Family
ID=34470050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031334296A Expired - Fee Related CN100388353C (en) | 2003-06-10 | 2003-06-10 | Articulated mounting using draper type friction part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100388353C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102481264B1 (en) * | 2018-01-04 | 2022-12-26 | 삼성전자주식회사 | Display appartus and display module hinge assembly |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11141536A (en) * | 1997-11-13 | 1999-05-25 | Chuo Spring Co Ltd | Rotary hinge with torque damper |
| CN2379638Y (en) * | 1999-03-04 | 2000-05-24 | 林文祺 | Positioning hinge |
| CN1329205A (en) * | 2000-06-20 | 2002-01-02 | Lg电子株式会社 | Hinge assembly |
-
2003
- 2003-06-10 CN CNB031334296A patent/CN100388353C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11141536A (en) * | 1997-11-13 | 1999-05-25 | Chuo Spring Co Ltd | Rotary hinge with torque damper |
| CN2379638Y (en) * | 1999-03-04 | 2000-05-24 | 林文祺 | Positioning hinge |
| CN1329205A (en) * | 2000-06-20 | 2002-01-02 | Lg电子株式会社 | Hinge assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1567420A (en) | 2005-01-19 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20080514 Termination date: 20110610 |