CN206225226U - A kind of button knob collapsing structure - Google Patents

Abstract

The utility model discloses a kind of button knob collapsing structure, when the force value for being misused pressing in button knob reaches a threshold value, support frame is caused it to be subjected to displacement downwards by the pressing of power, there is relative displacement with the domatic portion that projection piece periphery wall ring on base sets in the support end of support frame bottom, support end bottom struts and allows for spring ring and be also softened, support frame is led to along projection piece to bottom offset, generation crumple, support frame highly declines so that the button knob on support frame also declines, the button knob protruded in installing plate height just drops to safe distance, so as to reduce the injury to user；And extract support frame after the completion of crumple generation, the domatic portion homing for making the support end of support frame bottom be set with projection piece periphery wall ring on base allows turn also to recover, and can still continue task again.

Description

A kind of button knob collapsing structure

Technical field

The utility model is related to auto parts field, specially a kind of button knob collapsing structure.

Background technology

The components such as various protrusion knobs, button and switch in car steering room on front panel the thing such as collide in vehicle Therefore when easily human body is damaged；For security consideration, GB GB11552-2009《Passenger car inside ridge》To occupant Cabin internals（Except inside rear-view mirror）, controls, top cover or removable top cover, backrest and seat rear part be in ridge Aspect all specifies, when the height of these components protrusion instrument panel surface is more than 9.5mm, is not more than 50mm's with a diameter Flush end pressure head, applies the longitudinal horizontal force forward of 378N thereon, and these components should be able to retract and instrument panel surface or come off, and retract Height afterwards should be in below 9.5mm.

And the button knob on automobile control panel for security consideration, it is necessary in button knob set crumple knot Structure, and when there is traffic accident, if the head impact button knob of people, collapsing structure will be corrupted such that button knob Certain distance can be retracted to enter row buffering, it is to avoid the injury to human body；But collapsing structure of today is more complicated, is difficult peace Dress, and can directly be destroyed when being knocked, it is impossible to work again, product is directly damaged, and other structures may be influenceed.

Utility model content

The purpose of this utility model be to provide for one kind can be realized when being clashed into switch crumple, height decline so as to Reduce human injury, moreover it is possible to the button knob collapsing structure for restoring is realized after crumple.

The utility model is achieved through the following technical solutions：A kind of button knob collapsing structure, including domatic structure opponent Part and turn, the domatic structure opponent part include cooperate top domatic structure and bottom domatic structure, it is described under Portion's domatic structure includes base, is arranged at the projection piece on base, and domatic portion is equipped with the projection piece periphery wall；On described Portion's domatic structure includes support frame, and support frame as described above bottom is arranged with the support end coordinated with domatic portion, the spring ring It is located on support frame periphery wall；Support frame as described above periphery is equipped with protuberance；The turn is arranged on protuberance and support end Between；Set on support frame as described above jagged.

The utility model when the force value that button knob is misused pressing reaches a threshold value, by power pressed by support frame Pressure causes it to be subjected to displacement downwards, and the support end of support frame bottom occurs phase with the domatic portion that projection piece periphery wall ring on base sets To displacement, support end bottom struts and allows for spring ring and be also softened, and leads to support frame along projection piece to bottom offset, Generation crumple, support frame highly decline cause support frame on button knob also decline, protrusion installing plate height button revolve Button just drops to safe distance, so as to reduce the injury to user；And extract support frame after the completion of crumple generation, make branch The domatic portion homing that the support end of support bottom sets with projection piece periphery wall ring on base, allows turn also to recover, and still may be used To continue task again.

Compared with prior art, it is of the present utility model to be beneficial in that：1）Top domatic structure and bottom domatic structure Relative displacement can just occur after stress a to threshold value, turn is strutted, crumple occurs, height is declined, protrusion is in peace The button knob for filling plate height just drops to safe distance, so as to reduce the injury to user；2）Crumple will after the completion of occurring Support frame is extracted, and domatic structure opponent part and turn all set back, can still continue to.

Brief description of the drawings

There is no the structural representation of crumple for the utility model in Fig. 1.

There is the structural representation of crumple for the utility model in Fig. 2.

Fig. 3 is schematic top plan view of the present utility model.

Specific embodiment

Below in conjunction with the accompanying drawings with specific embodiment, the utility model is further described.

See Fig. 1 to Fig. 3, a kind of button knob collapsing structure, including domatic structure opponent part and turn 2, the domatic Structure opponent part includes the top domatic structure and bottom domatic structure that cooperate, and the bottom domatic structure includes base 1a, is arranged at the projection piece 1 on base 1a, and domatic portion 1b is equipped with the periphery wall of the projection piece 1；The top domatic structure Including support frame 3, the bottom of support frame as described above 3 is arranged with the support end 3b coordinated with domatic portion 1b, and the ring of the turn 2 is located at On the periphery wall of support frame 3.

In present embodiment, the periphery of support frame as described above 3 is equipped with protuberance 3a；Intensity for strengthening support frame 3, prevents Because the excessive direct fracture of lower pressure when support frame 3 is pressed down.

In present embodiment, the turn 2 is arranged between protuberance 3a and support end 3b；For preventing turn 2 Abjection, so as to influence crumple to occur to produce damage.

Jagged 3c is set on support frame as described above 3, for ensureing that support frame 3 can produce deformation when pushing, is prevented because branch The deformation of support 3 is excessive so as to damage.

In present embodiment, when the button knob being arranged on support frame 3 is misused pressing, force value reaches a threshold value When, there is relative displacement in the top domatic structure of domatic structure opponent's part and bottom domatic structure, be exactly the stress of support frame 3 to Under, there is relative displacement, branch in the domatic portion 1b that the periphery wall ring of projection piece 1 sets on the support end 3b and base 1a of the bottom of support frame 3 Support end 3b results in the bottom of support frame 3 and is softened and causes ring to be located on the periphery wall of support frame 3 along the domatic portion outside side shiftings of 1b Turn 2 be also softened, can just cause support frame 3 along the projection piece 1 on base 1a to bottom offset, occur to switch crumple, The button knob being arranged on support frame 3 also declines, and the height for allowing for protruding installing plate drops to safe distance, so as to reduce The injury of maloperation person.

In present embodiment, after the support frame 3 after maloperation is directly extracted by aid, the branch of the bottom of support frame 3 Support end 3b returns to the domatic portion 1b that the periphery wall ring of projection piece 1 sets, and the turn 2 that ring is located on the periphery wall of support frame 3 is also just returned Contracting, the top domatic structure and bottom domatic structure of domatic structure opponent's part just set back, and the utility model still can just continue Normal work.

Protection domain of the present utility model includes but is not limited to embodiment of above, and protection domain of the present utility model is weighing Sharp claim is defined, and any replacement being readily apparent that to those skilled in the art that this technology is made, deformation, improvement each fall within Protection domain of the present utility model.

Claims (4)

1. a kind of button knob collapsing structure, including domatic structure opponent part and turn（2）, it is characterised in that：The domatic Structure opponent part includes the top domatic structure and bottom domatic structure that cooperate, and the bottom domatic structure includes base （1a）, it is arranged at base（1a）On projection piece（1）, the projection piece（1）Domatic portion is equipped with periphery wall（1b）；On described Portion's domatic structure includes support frame（3）, support frame as described above（3）Bottom is arranged with and domatic portion（1b）The support end of cooperation （3b）, the turn（2）Ring is located at support frame（3）On periphery wall.

2. a kind of button knob collapsing structure according to claim 1, it is characterised in that：Support frame as described above（3）Peripheral ring It is provided with protuberance（3a）.

3. a kind of button knob collapsing structure according to claim 2, it is characterised in that：The turn（2）It is arranged on Protuberance（3a）And support end（3b）Between.

4. a kind of button knob collapsing structure according to claim 1, it is characterised in that：Support frame as described above（3）Upper setting It is jagged（3c）.