CN103775455B - Automobile interior exterior decorations snap button - Google Patents
Automobile interior exterior decorations snap button Download PDFInfo
- Publication number
- CN103775455B CN103775455B CN201310562702.4A CN201310562702A CN103775455B CN 103775455 B CN103775455 B CN 103775455B CN 201310562702 A CN201310562702 A CN 201310562702A CN 103775455 B CN103775455 B CN 103775455B
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- Prior art keywords
- raised line
- card
- leg
- card handle
- snap button
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Abstract
The invention discloses a kind of automobile interior exterior decorations snap button, comprise sub-buckle and box, described box comprises motherboard and is arranged in two legs of motherboard lower surface, described sub-buckle comprises daughter board and is arranged on daughter board lower surface, the card handle between two legs can be contained in, card handle is respectively equipped with in two of leg card access surfaces and departs from card access surface center, along the raised line that card handle length direction is arranged, described raised line is provided with the draw-in groove arranged along raised line width direction near leg bottom end, raised line in described two card access surfaces is centrosymmetric layout and the cross section of card handle in " Z " font along card handle, the inner side surface of described leg is provided with the projection of arranging along inner side surface width direction.The present invention aims to provide a kind of automobile interior exterior decorations snap button that can effectively prevent snap button from absent-mindedness occurring.
Description
Technical field
The present invention relates to automobile interior exterior decorations assembling technical field of fastening, especially relate to a kind of automobile interior exterior decorations snap button.
Background technique
Along with developing rapidly of automobile industry, vehicle body structure is being continued to optimize, and the fastening requirements for the assembling of automobile interior exterior decorations is also more and more higher.General fasteners has the various ways such as snap button, D button, M button, and wherein snap button is exterior trim fastening piece in one comparatively common on automobile, its various structures and pattern is various.At present, snap button type common is on the market as Chinese patent notification number: CN 201818610U, disclose a kind of detachable push-in type snap button, comprise sub-buckle and the box of mutual snap-fit engagement, the axle portion that this sub-buckle comprises a head and is connected with this head, this box comprises a flange portion and one end is arranged on the discerptible leg on this flange portion and one end, the patchhole in order to insert this axle portion is formed in the middle of this leg, wherein, the inner end of this leg arranges a projection, the axle portion of this sub-buckle is arranged the draw-in groove with the protruding clamping of the leg of this box, this projection is a trapezoid block.But, by sub-buckle is pressed in box during owing to using, the leg that sub-buckle promotes box occurs bending and deformation, thus box is fixed, therefore when being pressed into sub-buckle, sub-buckle is subject to extruding force from leg and axial force simultaneously, extruding force can make sub-buckle compressive strain, also make responsive to axial force more obvious, sub-buckle easily skids off from box, therefore needs between leg and sub-buckle, arrange the clamping of concavo-convex position simultaneously.But along with snap button plugs the increase of number of times repeatedly, easily wear and tear in the concavo-convex position between sub-buckle and box, the connection absent-mindedness now between sub-buckle and box, causes abnormal sound, even comes off, thus lose fastening effect.
Summary of the invention
The present invention is that snap button of the prior art easily relaxes even snap button disengaging after repeatedly plugging use, thread snap fastener installs comparatively troublesome deficiency in order to overcome, and provides a kind of automobile interior exterior decorations snap button that effectively can prevent snap button generation absent-mindedness.
To achieve these goals, the present invention is by the following technical solutions:
A kind of automobile interior exterior decorations snap button of the present invention, comprise sub-buckle and box, described box comprises motherboard and is arranged in two legs of motherboard lower surface, described sub-buckle comprises daughter board and is arranged on daughter board lower surface, the card handle between two legs can be contained in, card handle is respectively equipped with in two of leg card access surfaces and departs from card access surface center, along the raised line that card handle length direction is arranged, described raised line is provided with the draw-in groove arranged along raised line width direction near leg bottom end, raised line in described two card access surfaces is centrosymmetric layout and the cross section of card handle in " Z " font along card handle, the inner side surface of described leg is provided with the projection of arranging along inner side surface width direction.Due to card handle being provided with raised line, when the card handle of sub-buckle is inserted between box two legs, contact with leg inner side surface primarily of raised line surface, and due to raised line eccentric setting in the card access surface of card handle, leg can be subject to the effect of a moment of torsion.There is torsional deflection and bending deflection in leg, and be based on torsional deflection simultaneously.Because card handle is also subject to both sides leg reaction force, also turn-back distortion can be there is in card handle, even if protruding like this and draw-in groove lost efficacy after long-time plug repeatedly, sub-buckle also can not skid off from box, thus further increased the connective stability between snap button.In addition, sub-buckle can be mounted and dismounted by pluggable mode, installs comparatively convenient and swift, ensure that efficiency of assembling.
As preferably, described motherboard center is provided with insert port, and described leg inner side surface is provided with the breach corresponding with raised line position, and described insert port is connected with breach.Reduce the torsional rigidity of leg by arranging breach, thus improve the torsional amplitude of leg, make the installation of box more firm.
As preferably, described draw-in groove is provided with a clamping sheet in the one end near card handle outer side surface, and described clamping sheet tilts to the lower surface of daughter board from inside to outside gradually at draw-in groove length direction, and the top of described clamping sheet protrudes from the outer side surface of card handle.When projection snaps onto in draw-in groove, clamping sheet can be located further to projection, avoid protruding in draw-in groove play and send abnormal sound back and forth.In addition, clamping sheet also improves active force between card base and card handle and reaction force, thus further increases both relative deformations.
As preferably, the outer side surface upper end of described card handle is provided with limit convex, and described limit convex surface is curved.When group buckle enters in box, limit convex acts on Metal Sheets for Body-manufacturing, thus strengthens the fixation for interior exterior trim.
As preferably, the lower surface of described daughter board is provided with ladder surface, and the upper surface of described motherboard is provided with the step trough matched with ladder surface.When such group buckle is received, daughter board is arranged in step trough, and overall structure is comparatively compact.
As preferably, described raised line increases downwards from daughter board lower surface gradually relative to the height of card access surface, and the outer side surface lower end of raised line lower end and described card handle is respectively equipped with chamfering inclined-plane, and the lower end surface of described leg spherically.Box and sub-buckle is convenient to snap onto in sheet metal part like this.
As preferably, described draw-in groove is rectangle groove, and the cross section of described projection is isosceles trapezoid, the face at isosceles trapezoid two hypotenuse place rounding off respectively and between face, upper base place.While guarantee projection and the firm clamping of draw-in groove, wearing and tearing between the two can be reduced like this.
As preferably, the outer surface of described two legs is arc shaped surface, and arc shaped surface is provided with screw thread, the at right angles trapezoidal and lower end facing to leg at right-angled trapezium hypotenuse place, the cross section of described screw thread.Box is installed by screw thread, increases clamping frictional force, box is located more firm.
Therefore, the present invention has following beneficial effect: (1) sub-buckle and box clamping are stablized, and not easily depart from; (2) convenience quick for installation, efficiency of assembling is higher; (3) after being dismounted for multiple times, still can ensure to stablize fastening, improve working life.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present invention;
Fig. 2 is the structural representation of sub-buckle in the present invention;
Fig. 3 is the structural representation of box in the present invention.
In figure, box 1, motherboard 1a, leg 1b, inner side surface 101, sub-buckle 2, daughter board 2a, card handle 2b, raised line 201, card access surface 202, outer side surface 203, limit convex 3, screw thread 4, protruding 5, ladder surface 6, draw-in groove 7, clamping sheet 8, breach 9, step trough 10, insert port 11.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be further described.
In embodiment as shown in Figure 1, a kind of automobile interior exterior decorations snap button, comprises sub-buckle 2 and box 1.Box comprises the leg 1b that motherboard 1a and two is arranged in motherboard lower surface.Sub-buckle entirety is in T shape, comprises daughter board 2a and is arranged on the card handle 2b of daughter board lower surface.Leave gap between leg, when sub-buckle is snapped onto in box, card handle is just in time between two legs.
As shown in Figure 2, card handle is respectively equipped with raised line 201 in two of leg card access surfaces 202, and raised line departs from card access surface center, and arranges along card handle length direction.Raised line is provided with the draw-in groove 7 arranged along raised line width direction near leg bottom end, this draw-in groove is rectangle groove.Raised line in two card access surfaces is centrosymmetric layout and the cross section of card handle in " Z " font along card handle.Draw-in groove is provided with a clamping sheet 8 in the one end near card handle outer side surface, and clamping sheet tilts to the lower surface of daughter board from inside to outside gradually at draw-in groove length direction, and the top of clamping sheet protrudes from the outer side surface 203 of card handle.The outer side surface upper end of card handle is provided with limit convex 3, and limit convex surface is curved.Raised line increases downwards from daughter board lower surface gradually relative to the height of card access surface, and the outer side surface lower end of raised line lower end and described card handle is respectively equipped with chamfering inclined-plane, and the lower surface of daughter board is provided with ladder surface 6.
As shown in Figure 3, the inner side surface of leg is provided with the projection 5 of arranging along inner side surface width direction.Protruding cross section is isosceles trapezoid, the face at isosceles trapezoid two hypotenuse place rounding off respectively and between face, upper base place.The outer surface of two legs is arc shaped surface, and arc shaped surface is provided with screw thread 4, the at right angles trapezoidal and lower end facing to leg at right-angled trapezium hypotenuse place, the cross section of screw thread.The lower end surface of leg spherically, to install with box.Motherboard center is provided with insert port 11, and leg inner side surface is provided with the breach 9 be connected with insert port, and breach is corresponding with the position of raised line.The upper surface of motherboard is provided with step trough 10, matches with the ladder surface of daughter board lower surface.
Snap button is molding and forming separately separately, and when carrying out assembly process, first box is snapped into position, sub-buckle is in free state, then sub-buckle is pushed inwards.The projection contacts of the raised line on card handle and leg inner side surface, outwards ejects leg and twists and bending deflection, and card handle also reverse torsion occurs due to reaction force.The screw thread of leg outer surface also deforms, by fastening further for the sheet metal part in box and outside simultaneously.When card handle proceeds to restraining position, projection enters in draw-in groove, send clear and melodious " clickly " sound, show snap button mutually clamping put in place, daughter board just in time enters in the step trough of motherboard, and its upper surface coordinates with motherboard upper surface is smooth.When carrying out dismounting box, sub-buckle can also be used to drive box to rotate, be convenient to dismounting.
Claims (6)
1. an automobile interior exterior decorations snap button, comprise sub-buckle (2) and box (1), it is characterized in that, described box (1) comprises motherboard (1a) and is arranged in two legs (1b) of motherboard (1a) lower surface, described sub-buckle (2) comprises daughter board (2a) and is arranged on daughter board (2a) lower surface, the card handle (2b) between two legs (1b) can be contained in, card handle (2b) is respectively equipped with on two card access surfaces (202) of leg (1b) and departs from card access surface (202) center, along the raised line (201) that card handle (2b) length direction is arranged, described raised line (201) is provided with the draw-in groove (7) arranged along raised line (201) width direction near leg (1b) bottom end, raised line (201) on described two card access surfaces (202) is centrosymmetric layout and the cross section of card handle (2b) in " Z " font along card handle (2b), the inner side surface (101) of described leg (1b) is provided with the projection (5) of arranging along inner side surface (101) width direction, described motherboard (1a) center is provided with insert port (11), described leg (1b) inner side surface (101) is provided with the breach (9) corresponding with raised line (201) position, described insert port (11) is connected with breach (9), described draw-in groove (7) is provided with a clamping sheet (8) in the one end near card handle (2b) outer side surface (203), described clamping sheet (8) tilts to the lower surface of daughter board (2a) from inside to outside gradually at draw-in groove (7) length direction, the top of described clamping sheet (8) protrudes from the outer side surface (203) of card handle (2b).
2. automobile interior exterior decorations snap button according to claim 1, it is characterized in that, outer side surface (203) upper end of described card handle (2b) is provided with limit convex (3), and described limit convex (3) surface is curved.
3. automobile interior exterior decorations snap button according to claim 1, it is characterized in that, the lower surface of described daughter board (2a) is provided with ladder surface (6), and the upper surface of described motherboard (1a) is provided with the step trough (10) matched with ladder surface (6).
4. automobile interior exterior decorations snap button according to claim 1, it is characterized in that, described raised line (201) increases downwards from daughter board (2a) lower surface gradually relative to the height of card access surface (202), outer side surface (203) lower end of raised line (201) lower end and described card handle (2b) is respectively equipped with chamfering inclined-plane, and the lower end surface of described leg (1b) spherically.
5. automobile interior exterior according to claim 1 decorations snap button, it is characterized in that, described draw-in groove (7) is rectangle groove, and the cross section of described projection (5) is isosceles trapezoid, the face at isosceles trapezoid two hypotenuse place rounding off respectively and between face, upper base place.
6. automobile interior exterior decorations snap button according to claim 1, it is characterized in that, the outer surface of described two legs (1b) is arc shaped surface, and arc shaped surface is provided with screw thread (4), the at right angles trapezoidal and lower end facing to leg (1b) at right-angled trapezium hypotenuse place, the cross section of described screw thread (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310562702.4A CN103775455B (en) | 2013-11-14 | 2013-11-14 | Automobile interior exterior decorations snap button |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310562702.4A CN103775455B (en) | 2013-11-14 | 2013-11-14 | Automobile interior exterior decorations snap button |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103775455A CN103775455A (en) | 2014-05-07 |
| CN103775455B true CN103775455B (en) | 2015-10-14 |
Family
ID=50568074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310562702.4A Expired - Fee Related CN103775455B (en) | 2013-11-14 | 2013-11-14 | Automobile interior exterior decorations snap button |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103775455B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105299012A (en) * | 2015-11-04 | 2016-02-03 | 上汽通用五菱汽车股份有限公司 | Buckle assembly |
| CN108825620A (en) * | 2018-08-24 | 2018-11-16 | 爱美达（上海）热能系统有限公司 | A kind of radiator fastening pushing device |
| CN110425206B (en) * | 2019-06-28 | 2020-12-22 | 潍柴动力股份有限公司 | Snap fastener structure and automotive interior trim part |
| CN110906983A (en) * | 2019-12-03 | 2020-03-24 | 上海精密计量测试研究所 | Tool for measuring and calibrating environmental temperature and humidity equipment |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4488588B2 (en) * | 2000-05-29 | 2010-06-23 | 株式会社ニフコ | clip |
| JP4485281B2 (en) * | 2004-08-05 | 2010-06-16 | 株式会社ニフコ | Fastener |
| WO2007094453A1 (en) * | 2006-02-17 | 2007-08-23 | Piolax Inc. | Fastener |
| CN2876409Y (en) * | 2006-02-17 | 2007-03-07 | 蔡添庆 | Easy assembling latch pin lock structure |
| JP2010038185A (en) * | 2008-07-31 | 2010-02-18 | Nifco Inc | Fixing structure of fixed member and clip |
| JP5726452B2 (en) * | 2010-07-27 | 2015-06-03 | 株式会社ニフコ | clip |
| CN202301345U (en) * | 2011-10-13 | 2012-07-04 | 朱照华 | Automobile buckle |
| CN202301347U (en) * | 2011-10-13 | 2012-07-04 | 朱照华 | Automobile buckle easy to disassemble |
-
2013
- 2013-11-14 CN CN201310562702.4A patent/CN103775455B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN103775455A (en) | 2014-05-07 |
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| 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151014 Termination date: 20191114 |
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| CF01 | Termination of patent right due to non-payment of annual fee |