CN103604031A - Fixing mechanism - Google Patents
Fixing mechanism Download PDFInfo
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- CN103604031A CN103604031A CN201310528960.0A CN201310528960A CN103604031A CN 103604031 A CN103604031 A CN 103604031A CN 201310528960 A CN201310528960 A CN 201310528960A CN 103604031 A CN103604031 A CN 103604031A
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- Prior art keywords
- protuberance
- cell body
- fixing structure
- supporting element
- rotation
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Abstract
The invention provides a fixing mechanism which comprises a fixing piece and a supporting piece. A protruding portion is arranged at the tail end of the fixing piece, a slot is formed in the tail end of the fixing piece, and the slot extends along the middle line of the protruding portion to segment the protruding portion into at least two clamping portions. The supporting piece comprises a location portion and a groove body recessed in the location portion, the groove body is matched with the protruding portion in outer shape, at least two clamping portions are contained in the groove body, and the supporting piece and the fixing piece are clamped in the middle line direction of the protruding portion.
Description
Technical field
The invention relates to a kind of fixing structure, and particularly relevant for a kind of simple and easy, the convenient fixing structure using is set.
Background technique
Automobile fixing frame, is arranged at vehicle display on retaining member at present, then is connected and fixing clamp gripping member by supporting structure, and the other end of supporting structure is fixed on car body with sucker.Yet the shortcoming of the supporting structure that tradition is used is the elasticity tightening up between mechanism and joint in order to adjust, and can reach fastening effect just must set up extra packing element, so the quantity of element is more, and structure is comparatively complicated, is difficult for assembling.
Summary of the invention
The invention provides a kind of fixing structure, simple and easy, convenient use is set, and with integrated design, reduces the quantity of element.
To achieve these goals, the present invention proposes a kind of fixing structure, comprises fixed block and supporting element.The end of fixed block is provided with protuberance and slit, and slit extends and protuberance is cut apart at least individual two engagement portions along the center line of protuberance.The cell body that supporting element comprises positioning part and is depressed in positioning part, the external form of cell body and protuberance matches, and these at least two engagement portions are placed in cell body, so that supporting element engages in the direction of the center line of protuberance mutually with fixed block.
Preferably, in described fixing structure, this cell body is hemisphere cell body.
Preferably, in described fixing structure, this hemisphere cell body has opening side, the external diameter of these at least two engagement portions has first size in the direction of vertical this center line, and these at least two engagement portions are oppressed, reduced outside diameter has the second size when by this opening side, this first size is greater than this second size, and the size of this opening side is less than this first size, and is more than or equal to this second size.
Preferably, in described fixing structure, this protuberance is sphere protuberance or aspheric surface protuberance.
Preferably, in described fixing structure, this slit is in-line groove, cross bath or Y-shaped groove.
Preferably, in described fixing structure, when these at least two engagement portions are not placed in this cell body, this slit has the first spacing, and this at least two engagement portion is while being placed in this cell body, and this slit has the second spacing, and this first spacing is greater than this second spacing.
Preferably, in described fixing structure, this fixing structure more comprises at least one elastomer, and this elastomer is disposed in this slit.
Preferably, in described fixing structure, this elastomer is sheet rubber or arch shrapnel.
Preferably, in described fixing structure, this supporting element rotates with respect to this protuberance, and has the degrees of freedom of the first sense of rotation.
Preferably, in described fixing structure, this supporting element also has the degrees of freedom of the second sense of rotation, and this second sense of rotation and this first sense of rotation intersect on this center line of this protuberance.
Preferably, in described fixing structure, this supporting element has the degrees of freedom of the 3rd sense of rotation, and this center line of the center line of the 3rd sense of rotation and this protuberance overlaps.
Preferably, in described fixing structure, this protuberance has rubbing surface or/and this cell body with respect to the outer surface of this cell body and has rubbing surface with respect to the internal surface of this protuberance.
Preferably, in described fixing structure, this cell body is the long strip cell body along axial arrangement, and this supporting element has around the degrees of freedom of this axial-rotation and along this axially movable degrees of freedom with respect to protuberance.
Compared with prior art, the present invention proposes a kind of fixing structure, and the end of fixed block is provided with protuberance, and this protuberance is placed in the cell body of supporting element and engaging mutually, and the end of fixed block is provided with slit, and protuberance is divided into at least two engagement portions.When protuberance is pressed in the cell body of supporting element, the elastic space while providing at least two engagement portions to be pressed into by slit, to reach the object of engaging.And this mechanism arranges simply, convenient use.In addition, fixing structure utilizes the supporting element of singulation and fixed block to be mutually combined into one, to reduce the quantity of element.
Accompanying drawing explanation
Fig. 1 and Fig. 2 are respectively the decomposing schematic representation and combination schematic diagram of one embodiment of the invention fixing structure;
Fig. 3 A to Fig. 3 C is that the protuberance of one embodiment of the invention fixed block is with respect to the action schematic diagram of cell body engaging;
Fig. 4 is the schematic diagram of one embodiment of the invention hemisphere cell body;
Fig. 5 A is that the outer surface of one embodiment of the invention protuberance has the schematic diagram of rubbing surface with respect to hemisphere cell body;
Fig. 5 B is that the internal surface of one embodiment of the invention hemisphere cell body has the schematic diagram of rubbing surface with respect to protuberance;
Fig. 6 A and Fig. 6 B are respectively the schematic diagram that another embodiment of the present invention supporting element has the long strip cell body of hollow.
Embodiment
For making that object of the present invention, structure, feature and function thereof are had to further understanding, hereby coordinate embodiment to be described in detail as follows.
The present invention proposes a kind of fixing structure, has the compound mode of similar universal joint, and fixed block is engaged mutually with supporting element.Supporting element has at least one rotary freedom with respect to fixed block, so that supporting element can be around one end rotation of fixed block.Meanwhile, this end of fixed block is provided with a protuberance, and this protuberance is placed in the cell body of supporting element and engaging mutually, to reach fastening effect.
Further, the fixing structure that the present invention proposes, can also integrated design reduces the quantity of element.One end of fixed block is provided with slit, and protuberance is divided into at least two engagement portions.When protuberance is pressed in the cell body of supporting element, the elastic space while providing at least two engagement portions to be pressed into by slit, to reach the object of engaging.In addition, in slit, also can be provided with at least one elastomer, the reaction force producing by elastomeric decrement, so that protuberance produces the strength outwards strutting, and makes to produce enough frictional force between protuberance and cell wall, to increase fastening effect.In addition, the outer surface of protuberance has rubbing surface with respect to hemisphere cell body, or/and the internal surface of hemisphere cell body has rubbing surface with respect to protuberance, so that have enough frictional force between protuberance and cell wall.
In addition, the fixing structure that the present invention proposes, also adjustable support is with respect to sense of rotation and/or the movement direction of fixed block.Supporting element has the hemisphere cell body of hollow, has the degrees of freedom around three axial-rotations, to produce the function of similar universal joint with respect to the protuberance of fixed block.In addition, supporting element also can have the non-hemisphere cell body of hollow, with respect to the protuberance of fixed block, has around a single or two axial rotary freedom.In another embodiment of the present invention, supporting element also can have the long strip cell body of hollow, so that supporting element has around at least one axial rotary freedom and along this at least one axial one-movement-freedom-degree with respect to the protuberance of fixed block.
In an embodiment of the present invention, Fig. 1 and Fig. 2, be respectively the decomposing schematic representation of first embodiment of the invention fixing structure 100 and combine schematic diagram.Fixing structure 100 comprises fixed block 110 and supporting element 120.The end of fixed block 110 is provided with protuberance 112 and slit 111, and slit 111 extends and protuberance 112 is divided into at least two engagement portion 112a, 112b along the center line C of protuberance 112.The cell body 122 that supporting element 120 comprises positioning part 121 and is depressed in positioning part 121, cell body 122 matches with the external form of protuberance 112, and this at least two engagement portion 112a, 112b are placed in cell body 122, supporting element 120 engages in the direction of the center line C of protuberance 112 mutually with fixed block 110.
In an embodiment of the present invention, supporting element 120 engages mutually with the combinations of directions of fixed block 110 with similar universal joint, and supporting element 120 can be around protuberance 112 rotations of fixed block 110.As shown in Figure 2, sphere protuberance 112 is placed in hemisphere cell body 122, so that supporting element 120 has three rotary freedoms with respect to the protuberance 112 of fixed block 110, namely around the rotary freedom of X-axis, Y-axis and Z axis, to adjust the angle (elevation angle or inclination angle) of supporting element 120 or orientation (, towards left, towards right etc.) upward, down.
In addition, in another embodiment of the present invention, if while using aspheric surface protuberance (not illustrating) or non-hemisphere cell body (not illustrating), shown in Fig. 2, supporting element 120 may be only with respect to the protuberance 112 of fixed block 110 for example, around the rotary freedom of single shaft (X-axis or Y-axis) or twin shaft (X-axis and Y-axis), or supporting element 120 may only have the function of engaging with respect to the protuberance 112 of fixed block 110 and there is no the function of rotation, if for example increase, around the rotary freedom of another axial (Z axis) or the function of increase rotation, can be implemented by the rotating machinery of assisting.
In an embodiment of the present invention, fixing structure 100 can be applicable on the fixing frame of vehicle display, as shown in Figure 1, for example, is the fixing frame that includes sucker base 114.Sucker base 114 is disposed at the other end of fixed block 110, and this sucker base 114 is to provide adsorption force and to be removably attached on car body position.In addition, as shown in Figure 2, supporting element 120 also can include two clamping sections 123, for example, be two chucks that relatively protrude from supporting element 120 minor faces, this chuck is disposed at the opposite end of supporting element 120, in order to electronic equipment (such as vehicle display etc.) is fixed on supporting element 120.
Please refer to Fig. 3 A to Fig. 3 C, be respectively one embodiment of the invention and illustrate the protuberance 112 of fixed block 110 with respect to the action schematic diagram of cell body 122 engagings.In Fig. 3 A, slit 111 extends and protuberance 112 is divided into at least two engagement portion 112a, 112b along the center line C of protuberance 112, and when this at least two engagement portion 112a, 112b are not placed in cell body 122, slit 111 has the first spacing, with G1, represent, and the external diameter of this at least two engagement portion 112a, 112b has first size in the direction of median vertical line C, with Dmax, represents.In Fig. 3 B, when this at least two engagement portion 112a, 112b are oppressed by cell body 122 and dwindle its external diameter, the external diameter of this at least two engagement portion 112a, 112b has the second size in the direction of median vertical line C, with Dmin, represents.The second dimension D min is the size of allowing protuberance 112 distortion and passing through the opening side 125 of cell body 122.In Fig. 3 C, after this at least two engagement portion 112a, 112b are placed in cell body 122, can outwards be strutted by the spring return of own or elastomer 130, and be sticked in cell body 122, now, slit 111 has the second spacing, with G2, represent, the first spacing G1 can be greater than the second spacing G2.
Please refer to Fig. 4, is the size schematic diagram of one embodiment of the invention hemisphere cell body 122.Hemisphere cell body 122 is for example C shape groove, has opening side 125, and the dimension D 1 of opening side 125 is less than the first size Dmax in above-mentioned Fig. 3 A, but is at least more than or equal to the second dimension D min in above-mentioned Fig. 3 B.In an embodiment of the present invention, the dimension D 1 of opening side 125 is for example less than take the size that the center line M of the centre of sphere O by cell body 122 is diameter, and the dimension D 1 of opening side 125 is for example greater than by the depth dimensions D2 at the centre of sphere O place of cell body 122, so that at least two engagement portion 112a, 112b are can be under the deformation quantity compared with little oppressed and by the opening side 125 of cell body 122.
In Fig. 3 A, configurable at least one elastomer 130 or a pair of elastomer 130 in slit 111.See through the reaction force that the decrement of elastomer 130 produces, can make protuberance 112 produce the strength outwards strutting, and make to produce enough frictional force between protuberance 112 and cell wall, to increase fastening effect.In an embodiment of the present invention, elastomer 130 is for example the elastic material of compressible reply or the elastic material that deformable is replied, such as sheet rubber, silica gel piece, extension spring or arch shrapnel etc.In another embodiment of the present invention, if elastomer 130 is not set in slit 111, can be made it have by the material of change protuberance 112 characteristic of elastic recovery, or make it possess the effect of elastic recovery by the structure of change protuberance 112.
Please refer to Fig. 5 A and 5B, wherein Fig. 5 A is that the outer surface of one embodiment of the invention protuberance 112 has the schematic diagram of rubbing surface 113 with respect to hemisphere cell body 122, and the internal surface that Fig. 5 B is one embodiment of the invention hemisphere cell body 122 has the schematic diagram of rubbing surface 126 with respect to protuberance 112.In Fig. 5 A, the outer surface of protuberance 112 is provided with a plurality of rubbing surfaces 113, or in Fig. 5 B, the internal surface of cell body 122 is provided with a plurality of rubbing surfaces 126, to increase the frictional force between protuberance 112 and cell body 122.
In an embodiment of the present invention, when supporting element 120 rotates around X-axis with respect to protuberance 112, supporting element 120 has the degrees of freedom of the first sense of rotation F1, and when supporting element 120 rotates around Y-axis with respect to protuberance 112, supporting element 120 has the degrees of freedom of the second sense of rotation F2.When supporting element 120 rotates around Z axis with respect to protuberance 112, supporting element 120 has the degrees of freedom of the 3rd sense of rotation F3.As shown in Figure 5 B, the second sense of rotation F2 and the first sense of rotation F1 intersect on the center line C of protuberance 112, and the center line C of the center line of the 3rd sense of rotation F3 and protuberance 112 overlaps, to produce the function of similar universal joint.
Please refer to Fig. 6 A and Fig. 6 B, be respectively the schematic diagram that another embodiment of the present invention supporting element 120 has the long strip cell body 124 of hollow.This long strip cell body 124 so that supporting element 120 with respect to protuberance 112, have around axial rotary freedom and have along this axial one-movement-freedom-degree.In Fig. 6 A, when long strip cell body 124 configures along X-axis, protuberance 112 can be disposed in cell body 126 and move but can not rotate at second direction H2 along first direction H1, or protuberance 112 is disposed in cell body 124 and moves and can on second direction H2, rotate along first direction H1 simultaneously.In Fig. 6 B, when supporting element 120 is around Z axis 90-degree rotation, when long strip cell body 126 is configured along Y-axis, protuberance 112 can be disposed in cell body 126 and move but can not on second direction H2, rotate along first direction H1, or protuberance 112 is disposed in cell body 126 and moves and can on second direction H2, rotate along first direction H1 simultaneously.It is upper that above-mentioned first direction H1 and second direction H2 intersect at the center line C of protuberance 112, so that supporting element 120 engages in the direction of the center line C of protuberance 112 mutually with fixed block 110, and then reaches fastening effect.
Certainly, the present invention does not limit with hemisphere cell body 122 or long strip cell body 124 and implements, and the cell body of other shapes also can be implemented the present invention.In addition, slit 111 is not defined as in-line groove, and the slit of other shapes such as cross bath, Y-shaped groove etc. also can be implemented the present invention.
The disclosed fixing structure of the above embodiment of the present invention, utilizes the supporting element of singulation and fixed block to be mutually combined into one, to reduce the quantity of element.In addition, the mode that elastomer can the extra quality ejaculation of mould is formed in slit, to reduce time and the cost of extra assembling.In addition, see through the area of controlling elastomeric decrement or increasing rubbing surface, make protuberance have enough frictional force to be sticked in cell body, to increase fastening effect.Meanwhile, in response to structural demand and variation, adjust supporting element with respect to sense of rotation and/or the movement direction of fixed block, so that several functions such as fixing structure has support, turns to, displacement and engagings.
The present invention is described by above-mentioned related embodiment, yet above-described embodiment is only for implementing example of the present invention.Must be pointed out that, the embodiment who has disclosed does not limit the scope of the invention.On the contrary, the change done without departing from the spirit and scope of the present invention and retouching, all belong to scope of patent protection of the present invention.
Claims (13)
1. a fixing structure, is characterized in that, comprising:
Fixed block, the end of this fixed block is provided with protuberance and slit, and this slit extends and this protuberance is cut apart at least two engagement portions along the center line of this protuberance; And
Supporting element, the cell body that comprises positioning part and be depressed in this positioning part, the external form of this cell body and this protuberance matches, and these at least two engagement portions are placed in this cell body, so that this supporting element engages in the direction of this center line of this protuberance mutually with this fixed block.
2. fixing structure as claimed in claim 1, is characterized in that, this cell body is hemisphere cell body.
3. fixing structure as described in claim 2, it is characterized in that, this hemisphere cell body has opening side, the external diameter of these at least two engagement portions has first size in the direction of vertical this center line, and these at least two engagement portions are oppressed, reduced outside diameter has the second size when by this opening side, the size of this opening side is less than this first size, and the size of this opening side is more than or equal to this second size.
4. fixing structure as claimed in claim 1, is characterized in that, this protuberance is sphere protuberance or aspheric surface protuberance.
5. fixing structure as claimed in claim 1, is characterized in that, this slit is in-line groove, cross bath or Y-shaped groove.
6. fixing structure as claimed in claim 1, is characterized in that, when this at least two engagement portion is not placed in this cell body, this slit has the first spacing, and this at least two engagement portion is while being placed in this cell body, this slit has the second spacing, and this first spacing is greater than this second spacing.
7. fixing structure as claimed in claim 1, is characterized in that, this fixing structure more comprises at least one elastomer, and this elastomer is disposed in this slit.
8. fixing structure as claimed in claim 7, is characterized in that, this elastomer is sheet rubber or arch shrapnel.
9. fixing structure as claimed in claim 1, is characterized in that, this supporting element is with respect to this protuberance rotation, and has the degrees of freedom of the first sense of rotation.
10. fixing structure as claimed in claim 9, is characterized in that, this supporting element also has the degrees of freedom of the second sense of rotation, and this second sense of rotation and this first sense of rotation intersect on this center line of this protuberance.
11. fixing structures as claimed in claim 10, is characterized in that, this supporting element has the degrees of freedom of the 3rd sense of rotation, line overlap in this of the center line of the 3rd sense of rotation and this protuberance.
12. fixing structures as claimed in claim 1, is characterized in that, this protuberance has rubbing surface or/and this cell body with respect to the outer surface of this cell body and has rubbing surface with respect to the internal surface of this protuberance.
13. fixing structures as claimed in claim 1, is characterized in that, this cell body is the long strip cell body along axial arrangement, and this supporting element has around the degrees of freedom of this axial-rotation and along this axially movable degrees of freedom with respect to protuberance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310528960.0A CN103604031A (en) | 2013-10-30 | 2013-10-30 | Fixing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310528960.0A CN103604031A (en) | 2013-10-30 | 2013-10-30 | Fixing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103604031A true CN103604031A (en) | 2014-02-26 |
Family
ID=50122279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310528960.0A Pending CN103604031A (en) | 2013-10-30 | 2013-10-30 | Fixing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103604031A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106032869A (en) * | 2015-03-19 | 2016-10-19 | 张造伦 | Holding device |
| CN106322067A (en) * | 2016-08-19 | 2017-01-11 | 苏州佳世达光电有限公司 | Pivot structure |
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| US3714678A (en) * | 1971-08-23 | 1973-02-06 | Singer Co | Ball hinges |
| RU2036335C1 (en) * | 1991-10-31 | 1995-05-27 | Даугавпилсское высшее военное авиационное инженерное училище ПВО | Method of making pivot joint |
| CN2886172Y (en) * | 2006-01-26 | 2007-04-04 | 广合科技有限公司 | Pivot device structure |
| JP2009108962A (en) * | 2007-10-31 | 2009-05-21 | Somic Ishikawa Inc | Ball joint, bearing seat therefor, and their manufacturing method |
| CN201281212Y (en) * | 2008-08-29 | 2009-07-29 | 佛山市顺德区顺达电脑厂有限公司 | Fixing rack structure |
| CN201297329Y (en) * | 2008-10-21 | 2009-08-26 | 鸿富锦精密工业（深圳）有限公司 | Connection unit and ball-joint thereof |
| CN202937973U (en) * | 2012-09-20 | 2013-05-15 | 厦门维优智能科技有限公司 | Universal adjustment support |
-
2013
- 2013-10-30 CN CN201310528960.0A patent/CN103604031A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3714678A (en) * | 1971-08-23 | 1973-02-06 | Singer Co | Ball hinges |
| RU2036335C1 (en) * | 1991-10-31 | 1995-05-27 | Даугавпилсское высшее военное авиационное инженерное училище ПВО | Method of making pivot joint |
| CN2886172Y (en) * | 2006-01-26 | 2007-04-04 | 广合科技有限公司 | Pivot device structure |
| JP2009108962A (en) * | 2007-10-31 | 2009-05-21 | Somic Ishikawa Inc | Ball joint, bearing seat therefor, and their manufacturing method |
| CN201281212Y (en) * | 2008-08-29 | 2009-07-29 | 佛山市顺德区顺达电脑厂有限公司 | Fixing rack structure |
| CN201297329Y (en) * | 2008-10-21 | 2009-08-26 | 鸿富锦精密工业（深圳）有限公司 | Connection unit and ball-joint thereof |
| CN202937973U (en) * | 2012-09-20 | 2013-05-15 | 厦门维优智能科技有限公司 | Universal adjustment support |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106032869A (en) * | 2015-03-19 | 2016-10-19 | 张造伦 | Holding device |
| CN106032869B (en) * | 2015-03-19 | 2018-07-20 | 张造伦 | Holding unit |
| CN106322067A (en) * | 2016-08-19 | 2017-01-11 | 苏州佳世达光电有限公司 | Pivot structure |
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Application publication date: 20140226 |