CN208486716U - Vehicle door limiter - Google Patents

Vehicle door limiter Download PDF

Info

Publication number
CN208486716U
CN208486716U CN201820818466.6U CN201820818466U CN208486716U CN 208486716 U CN208486716 U CN 208486716U CN 201820818466 U CN201820818466 U CN 201820818466U CN 208486716 U CN208486716 U CN 208486716U
Authority
CN
China
Prior art keywords
adjusting
elastic element
car door
bolt
locking bar
Prior art date
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
Application number
CN201820818466.6U
Other languages
Chinese (zh)
Inventor
刘元德
连志伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongfeng Motor Co Ltd
Original Assignee
Dongfeng Motor Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dongfeng Motor Co Ltd filed Critical Dongfeng Motor Co Ltd
Priority to CN201820818466.6U priority Critical patent/CN208486716U/en
Application granted granted Critical
Publication of CN208486716U publication Critical patent/CN208486716U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Lock And Its Accessories (AREA)

Abstract

The utility model discloses a car door limiter, including spacing box, elastic element, slider and main arm, the main arm passes in the spacing box, elastic element with the slider is acceptd in the spacing box, two the slider centre gripping is respectively in the upper and lower side of main arm, two elastic element is located the corresponding side respectively the outside of slider, car door limiter still includes the regulating part, the regulating part is acceptd completely in the spacing box, and is located elastic element's the outside, the regulating part is used for adjusting elastic element's compression capacity. The utility model discloses an elastic element's compressive capacity is adjusted to the regulating part to adjust the packing force of elastic element to the slider, finally adjust the frictional force between slider and the main arm, thereby play the effect of adjusting the size of spacing power. In addition, because the adjusting piece is completely accommodated in the limiting box, the aesthetic property of the limiting box is not influenced.

Description

Car door limiter
Technical field
The utility model relates to auto Body Technology field more particularly to a kind of car door limiters.
Background technique
Current various car door limiters cannot arbitrarily adjust the limit power of opening and closing car door after batch production, different automobile types can Structure, new mold can be needed to redesign;The client that different demands can not be met simultaneously causes client to complain opening/closing door of vehicle Power it is excessive or too small, be also unsatisfactory for instantly personalized trend.
In project development process, after easily generation car door limiter is designed and developed, energy and different design are closed, or because of limit Power is big, leads to shelves abnormal sound, if turn revisionism mould with adjust adapt to, it is expensive time-consuming.
As car door uses the increase of time, door contact interrupter power becomes smaller, serious to be difficult to keep open position, may be to visitor Family is with short-life bad experience.
In view of this, it is necessary to design a kind of car door limiter that can adjust limit power size.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of vehicle that can adjust limit power size Door stop.
The technical solution of the utility model provides a kind of car door limiter, including position-limited box, elastic element, sliding block and master Arm, the principal arm are passed through into the position-limited box, and the elastic element and the sliding block are housed in the position-limited box, two institutes The upper and lower sides that sliding block is clamped in the principal arm respectively are stated, two elastic elements are located at the outer of the sliding block of corresponding side Side, the car door limiter further include regulating part, and the regulating part is housed in completely in the position-limited box, and are located at the elasticity The outside of element, the regulating part are used to adjust the decrement of the elastic element.
Further, the regulating part includes adjusting bolt and adjusting baffle, and the adjusting bolt is located at adjusting gear The outside of piece offers bolt hole on the position-limited box, and the outer end for adjusting bolt is inserted into the bolt hole, the tune The inner end of section bolt is contacted with the adjusting baffle, the outside for adjusting baffle and being located at the elastic element.
Further, the adjusting baffle includes plate and positioning seat;
The plate and the cross-sectional shape of the inner cavity of the position-limited box match, between the plate and the position-limited box Clearance fit;
The positioning seat extends internally from the plate, and the inner end for adjusting bolt is inserted into the positioning seat, institute Positioning seat is stated to be inserted into the elastic element.
Further, it is offered along the vertical direction on the outer end for adjusting bolt and stirs slot, and opened up in the horizontal direction There is locking bar mounting hole, the locking bar mounting hole is located at the middle section for stirring slot, is equipped in the locking bar mounting hole The locking bar of elasticity, the both ends of the locking bar of elasticity reach outside the locking bar mounting hole and match with bolt hole interference It closes.
Further, the middle part of the locking bar of elasticity is equipped with anticreep protrusion, and the anticreep protrusion stirs slot positioned at described In.
Further, the locking bar of elasticity is made of plastics.
Further, the depth of the bolt hole is greater than the maximum compressibility in the elastic element adjustable extent.
Further, the regulating part includes adjusting eccentric shaft and adjusting baffle, and the adjusting eccentric shaft is mounted on described It on position-limited box and can be rotated about axis, in the horizontal direction, the adjusting eccentric shaft is located at institute to the axis for adjusting eccentric shaft State the outside for adjusting baffle, the outside for adjusting baffle and being located at the elastic element.
Further, the adjusting eccentric shaft includes n face, and the vertical range of n=4~10, each off-axis line of identity distance is Wheelbase, the n wheelbase for adjusting eccentric shaft successively from big to small, then arrange from small to large.
Further, the regulating part is located at the upper and lower sides of the position-limited box by two.
After adopting the above technical scheme, having the following beneficial effects:
The utility model adjusts the decrement of elastic element by regulating part, to adjust elastic element to the pressure of sliding block Clamp force, the frictional force between final adjusting slider and principal arm, to play the role of adjusting the size of limit power.In addition, due to Regulating part is housed in position-limited box completely, does not influence the aesthetics of position-limited box.
Detailed description of the invention
Referring to attached drawing, the disclosure of the utility model will be easier to understand.It is understood that these attached drawings are used only for The purpose of explanation, and be not intended to and the protection scope of the utility model is construed as limiting.In figure:
Fig. 1 is the explosive view of car door limiter in the utility model embodiment one;
Fig. 2 is the partial sectional view of car door limiter in the utility model embodiment one;
Fig. 3 is the perspective view of the adjusting bolt of car door limiter in utility model embodiment one;
Fig. 4 is the perspective view of the locking bar of elasticity of car door limiter in utility model embodiment one;
Fig. 5 is the structural schematic diagram of the omission position-limited box of car door limiter in the utility model embodiment two;
Fig. 6 is the partial sectional view of car door limiter in the utility model embodiment two;
Fig. 7 is the perspective view of the adjusting eccentric shaft of car door limiter in the utility model embodiment two;
Fig. 8 is the side view of the adjusting eccentric shaft of car door limiter in the utility model embodiment two.
The appended drawing reference table of comparisons:
1- position-limited box 2- elastic element 3- sliding block
4- principal arm 5- regulating part
11- bolt hole 51- adjusts bolt 52- and adjusts baffle
The locking bar 54- of 53- elasticity adjusts eccentric shaft 511- and stirs slot
The locking bar mounting hole 521- plate 522- positioning seat of 512-
531- anticreep protrusion
Specific embodiment
Further illustrate specific embodiment of the present utility model with reference to the accompanying drawing.
It is readily appreciated that, technical solution according to the present utility model, in the case where not changing the utility model in essence spirit, this field The various structures mode that can be replaced mutually of those skilled in the art and implementation.Therefore, following specific embodiments and Attached drawing is only the exemplary illustration to the technical solution of the utility model, and is not to be construed as the whole of the utility model or is considered as Utility model technical solution is defined or limited.
It mentions in the present specification or up, down, left, right, before and after, front, the back side, top, the bottom that may mention etc. Positional terms are defined relative to each construction shown in the drawings, they are opposite concepts, and it is therefore possible to can root Correspondingly changed according to different location locating for it, different use states.So also should not be by these or others side Position term is construed to restricted term.
Embodiment one:
It is the structural schematic diagram of the utility model embodiment one referring to shown in Fig. 1-4.
As shown in Figure 1, car door limiter, including position-limited box 1, elastic element 2, sliding block 3 and principal arm 4, principal arm 4 are passed through to limit In the box 1 of position, elastic element 2 and sliding block 3 are housed in position-limited box 1, and two sliding blocks 3 are clamped in the upper and lower sides of principal arm 4 respectively, and two Elastic element 2 is located at the outside of the sliding block 3 of corresponding side, and car door limiter further includes regulating part 5, and regulating part 5 accommodates completely In position-limited box 1, and it is located at the outside of elastic element 2, regulating part 5 is used to adjust the decrement of elastic element 2.
In the present embodiment, elastic element 2 is spring.Alternatively it is also possible to be other elastic components, such as: rubber pad.
Specifically, position-limited box 1 is the cube box body of rectangle, elastic element 2 and sliding block 3 are housed in position-limited box 1.It is main Arm 4 passes through position-limited box 1, and one end of principal arm 4 connects position stop piece (not shown), prevents principal arm 4 from skidding off from position-limited box 1, the other end It is connect with car door (not shown).When car door opening or closing, principal arm 4 is elastic along its length.Due to two sliding blocks 3 The upper and lower sides of principal arm 4 are located at, when principal arm 4 is elastic, generate frictional force between sliding block 3, which is car door Open or close and provide limit power.Frictional force is bigger, and user feels that car door is more difficult to open or close;Frictional force is smaller, uses Feel that car door is more easily opened or closes in family.Therefore, the adjustment that is adjusted to of the frictional force size between principal arm 4 and sliding block 3 limits The key of power.
" outside " and " inside " in the utility model is along position-limited box 1 vertical direction relative in position-limited box 1 For the heart, the side at the center far from position-limited box is " outside ", and the side close to the center of position-limited box is " inside ".
Two elastic elements 2 are located at the outside of the sliding block 3 of corresponding side, for sliding block 2 to be pressed to principal arm 4.It adjusts Section part 5 is located at the outside of elastic element 2, for adjusting the decrement of elastic element 2.
The decrement of elastic element 2 is adjusted in the present embodiment by regulating part 5, to adjust elastic element 2 to sliding block 3 Pressing force, the frictional force between final adjusting slider 3 and principal arm 4, thus play the role of adjust limit power size.Separately Outside, since regulating part 5 is housed in completely in position-limited box 1, the aesthetics of position-limited box 1 is not influenced.
In the present embodiment, there are two regulating parts 5, is located at the outside of two elastic elements 2.
Optionally, regulating part 5 with only one, can also only adjust the decrement of the elastic element of side, can also play tune Save the effect of the frictional force of side.
Further, as shown in Figs. 1-2, regulating part 5 includes adjusting bolt 51 and adjusting baffle 52, adjusts bolt 51 and is located at The outside of baffle 52 is adjusted, bolt hole 11 is offered on position-limited box 1, the outer end for adjusting bolt 51 is inserted into bolt hole 11, is adjusted The inner end for saving bolt 51 is contacted with baffle 52 is adjusted, and adjusts the outside that baffle 52 is located at elastic element 2.
Wherein, there are certain thickness in the top and bottom of position-limited box 1, therefore bolt hole 11 has certain depth, adjust bolt 51 It can be moved up and down in bolt hole 11.For the adjusting bolt 51 of top, the most upper limit position for adjusting bolt 51 is to adjust Save the top surface of bolt 51 and the either flush of bolt hole 11, that is, the either flush with position-limited box 1.Adjust the most lower limit of bolt 51 Position is position when baffle positioning seat 522 and sliding block 3 contact, and is provided with sliding block protrusion at this and baffle positioning seat 522 cooperates. At this point, the decrement in the adjustable extent of elastic element 2 is maximum.Referring to fig. 2, in Fig. 2 h be elastic element 2 adjustable model Enclose interior maximum compressibility.
Since the cross-sectional area for adjusting bolt 51 is smaller, it is not enough to completely attach to elastic element 2 for elasticity of compression member Part, it is therefore desirable to be acted on elastic element 2 by adjusting baffle 52.
Specifically, as shown in Figs. 1-2, adjusting baffle 52 includes plate 521 and positioning seat 522;
Plate 521 and the cross-sectional shape of the inner cavity of position-limited box 1 match, and plate 521 is rectangular plate, can be equably The power for adjusting bolt 51 is transmitted on elastic element 2, steady compression elastic element 2 is used for.Between plate 521 and position-limited box 1 Clearance fit;
Positioning seat 522 is cylindrical shape, and positioning seat 522 extends internally from plate 521, and the inner end for adjusting bolt 51, which is inserted into, determines In the seat 522 of position, positioning seat 522 is inserted into elastic element 2.
Further, as Figure 2-3, it adjusts to offer along the vertical direction on the outer end of bolt 51 and stirs slot 511, and edge Horizontal direction offers locking bar mounting hole 512, and locking bar mounting hole 512 is located at the middle section for stirring slot 511, locking bar mounting hole Flexible locking bar 53 is installed in 512, the both ends of the locking bar 53 of elasticity reach locking bar mounting hole 512 it is outer and with bolt hole 11 Interference engagement.
It stirs slot 511 and is located at the part of locking 512 upper section of bar mounting hole for adjusting bolt to be stirred in screwdriver insertion 51 rotations, stir the part that slot 511 is located at locking 512 lower section of bar mounting hole, for providing for the deformation of the locking bar 53 of elasticity Space.
When the locking bar 53 of elasticity is placed into locking bar mounting hole 512, the both ends of the locking bar 53 of elasticity reach locking bar Mounting hole 512 is outer and is used for 11 interference engagement of bolt hole so that the rotation of position-limited box 1 cannot be equivalent at this time by adjusting bolt 51 After being adjusted in place, limit adjusts the position of bolt 51, prevents from adjusting bolt 51 loosening, power is uncontrolled becomes smaller for limit.When need It when readjusting limit power, is inserted into and is stirred in slot 511 using screwdriver, and firmly pushed the lower buckling of the locking bar 53 of elasticity Shape, towards the lower section deformation for stirring slot 511, the both ends of the locking bar 53 of elasticity are retracted into locking at the middle part of locking bar 53 elastic at this time It in bar mounting hole 512, is not interfered with bolt hole 11, at this time rotation screw knife, drives and adjust the rotation of bolt 51, for adjusting The decrement of elastic element 2.
Further, as shown in figure 4, the middle part of the locking bar 53 of elasticity is equipped with anticreep protrusion 531, anticreep protrusion 531 is located at It stirs in slot 511.
The height of anticreep protrusion 531 is greater than locking bar mounting hole 512 in the width of short transverse, therefore anticreep protrusion 531 Can prevent during the installation process elastic locking bar fall off from locking bar mounting hole 512.
Preferably, the locking bar 53 of elasticity is made of plastics.Locking bar mounting hole 512 has certain rigidity and flexible deformation Ability, when screwdriver is extracted, the locking bar 53 of elasticity is returned to original state, again with 11 interference engagement of bolt hole.
Optionally, the locking bar 53 of elasticity and the material systems that can have certain rigidity and elastic deformability by others At.
Further, as shown in Fig. 2, the depth g of bolt hole 11 is greater than the maximum compression in 2 adjustable extent of elastic element Measure h.
In the present embodiment, the practical maximum compressibility of elastic element 2 is greater than h, but due to being regulated bolt 51 The limitation of the distance between sliding block 3.Maximum compressibility h is the maximum that reaches in adjustable extent after elastic element 2 is installed Value.
Fig. 2 is the most upper limit position for adjusting bolt 51 in bolt hole 11, adjusts top surface and the bolt hole of bolt 51 at this time 11 top margin is concordant, adjusts baffle 521 and touches on the inner surface of the position-limited box 1 where the bottom edge of bolt hole 11.Elastic element 2 Maximum compressibility h be distance from top surface of the bottom surface apart from sliding block 3 for adjusting bolt 51.It is rotated down when adjusting bolt 51, Baffle 521 will be adjusted to push down on, when so that elastic element 2 being compressed to maximum compressibility h, adjust bottom surface and the cunning of bolt 51 The top surface of block 3 contacts, and adjusting bolt 51 at this time cannot move still further below.Due to g > h, so that adjusting the most lower position of bolt 51 When, it will not fall off from bolt hole 11.
Embodiment two:
It is the structural schematic diagram of the utility model embodiment two referring to shown in Fig. 5-8.
Embodiment two is unlike embodiment one: regulating part 5 includes adjusting eccentric shaft 54 and adjusting baffle 52, is adjusted inclined Mandrel 54 is mounted on position-limited box 1 and can be rotated about axis, and the axis for adjusting eccentric shaft 54 in the horizontal direction, adjusts eccentric shaft 54 are located at the outside for adjusting baffle 52, adjust the outside that baffle 52 is located at elastic element 2.
Wherein, the outer edge of adjusting eccentric shaft 54 is to center of rotation apart from Length discrepancy.Eccentric shaft 54 is adjusted by rotation To adjust the decrement of elastic element 2.
Further, as shown in figure 8, adjust eccentric shaft 54 include n face, n=6, each off-axis line of identity distance it is vertical away from From for wheelbase, 6 wheelbases of eccentric shaft 54, respectively a, b, c, d, e, f are adjusted, successively from big to small, then are arranged from small to large. The decrement that elastic element 2 may be implemented gradually changes from big to small, then from small to large.
Optionally, the face that other numbers can also be arranged in eccentric shaft 54 is adjusted, to set the gear of different number.It can also be with It is arranged to the outer surface of smooth transition, realizes step-less adjustment.
Regulating part 5 in embodiment two only one, only adjust the decrement of the elastic element 2 of principal arm side.
The utility model has the advantage that
1, the adjusting of opening/closing door of vehicle power is realized
Compared with the adjusting that existing structure can realize limit power, it can solve the problems, such as that repeated matching vehicle is currently needed to design, solve Closing of the door energy problem difficult to control solves the problems, such as manufacture adjustment car door, solves the problems, such as to complain that door closing force is big after sale, and be customer It provides personalized opening/closing door of vehicle power to adjust, increases product competitiveness;
2, controllable opening/closing door of vehicle power adjustable range;
Baffle is adjusted when rotation adjustment bolt pushes, the bulge-structure in the middle part of contact slipper is moved to by contact position-limited box When, which is the adjustable range h of elastic element decrement;
3, adjustable range limiter total state can work normally;
This structure will not collapse potential risk out because faulty operation generates elastic element, even if when adjustment bolt all exits When bolt hole, all there is no the risks of failure for counter-force namely total travel range limiter that position-limited box can provide adjustment baffle;
4, it not will lead to the failure for adjusting bolt;
This structure designs g value and is greater than h value, it is ensured that adjustment bolt, which is threaded into, has limit when causing lowest point, not will lead to Adjustment bolt is fallen into inside position-limited box;When adjustment baffle is contacted with position-limited box, setting adjustment bolt is not higher than outside position-limited box at this time Surface is not, it can be achieved that total travel bolt influences appearance;
5, baffle shape ensure that the position of elastic element is stablized, and Impact direction is stablized;
The bulge-structure of adjustment baffle can limit the position of adjustment bolt and elastic element, while guarantee the biography of power It is vertical always to lead direction, and range is controlled to adjust by the male cooperation, is limited with sliding block male cooperation;
6, adjustable range can all meet relevant laws and regulations requirement;
The adjustable range that can be set on demand can guarantee that gamut meets regulation related request, such as the guarantor of slope car door Hold function;
7, it realizes and adjusts the locking of bolt.
Above-described is only the principles of the present invention and preferred embodiment.It should be pointed out that for the general of this field For logical technical staff, on the basis of the utility model principle, several other modifications can also be made, also should be regarded as practical Novel protection scope.

Claims (10)

1. a kind of car door limiter, including position-limited box, elastic element, sliding block and principal arm, the principal arm is passed through to the position-limited box In, the elastic element and the sliding block are housed in the position-limited box, and two sliding blocks are clamped in the principal arm respectively Upper and lower sides, two elastic elements are located at the outside of the sliding block of corresponding side, which is characterized in that the vehicle door spacing Device further includes regulating part, and the regulating part is housed in completely in the position-limited box, and is located at the outside of the elastic element, described Regulating part is used to adjust the decrement of the elastic element.
2. car door limiter according to claim 1, which is characterized in that the regulating part includes adjusting bolt and adjusting to keep off Piece, the bolt that adjusts are located at the outside for adjusting baffle, bolt hole are offered on the position-limited box, the adjusting bolt Outer end is inserted into the bolt hole, and the inner end for adjusting bolt is contacted with the adjusting baffle, and the adjusting baffle is located at The outside of the elastic element.
3. car door limiter according to claim 2, which is characterized in that the adjusting baffle includes plate and positioning seat;
The plate and the cross-sectional shape of the inner cavity of the position-limited box match, gap between the plate and the position-limited box Cooperation;
The positioning seat extends internally from the plate, and the inner end for adjusting bolt is inserted into the positioning seat, described fixed Position seat is inserted into the elastic element.
4. car door limiter according to claim 2, which is characterized in that opened along the vertical direction on the outer end for adjusting bolt Equipped with stirring slot, and locking bar mounting hole is offered in the horizontal direction, the locking bar mounting hole is located at described stir in slot Section, flexible locking bar is installed, the both ends of the locking bar of elasticity reach the locking bar peace in the locking bar mounting hole Fill hole outside and with the bolt hole interference engagement.
5. car door limiter according to claim 4, which is characterized in that it is convex that the middle part of the locking bar of elasticity is equipped with anticreep It rises, the anticreep protrusion is located at described stir in slot.
6. car door limiter according to claim 4, which is characterized in that the locking bar of elasticity is made of plastics.
7. car door limiter according to claim 2, which is characterized in that the depth of the bolt hole is greater than the elastic element Maximum compressibility in adjustable extent.
8. car door limiter according to claim 1, which is characterized in that the regulating part includes adjusting eccentric shaft and adjusting to keep off Piece, the adjusting eccentric shaft are mounted on the position-limited box and can be rotated about axis, and the axis for adjusting eccentric shaft is along water Square to, it is described adjust eccentric shaft be located at it is described adjust baffle outside, it is described adjust baffle be located at the elastic element outside Side.
9. car door limiter according to claim 8, which is characterized in that the adjusting eccentric shaft includes n face, n=4~ 10, the vertical range of each off-axis line of identity distance is wheelbase, the n wheelbase for adjusting eccentric shaft successively from big to small, then from small To longer spread.
10. any one of -9 car door limiter according to claim 1, which is characterized in that the regulating part is by two, difference position In the upper and lower sides of the position-limited box.
CN201820818466.6U 2018-05-30 2018-05-30 Vehicle door limiter Expired - Fee Related CN208486716U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820818466.6U CN208486716U (en) 2018-05-30 2018-05-30 Vehicle door limiter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820818466.6U CN208486716U (en) 2018-05-30 2018-05-30 Vehicle door limiter

Publications (1)

Publication Number Publication Date
CN208486716U true CN208486716U (en) 2019-02-12

Family

ID=65250308

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820818466.6U Expired - Fee Related CN208486716U (en) 2018-05-30 2018-05-30 Vehicle door limiter

Country Status (1)

Country Link
CN (1) CN208486716U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112282534A (en) * 2020-10-29 2021-01-29 北京福田戴姆勒汽车有限公司 Vehicle door limiter and vehicle with same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112282534A (en) * 2020-10-29 2021-01-29 北京福田戴姆勒汽车有限公司 Vehicle door limiter and vehicle with same

Similar Documents

Publication Publication Date Title
US8991952B2 (en) Hooking device of a drawer to a longitudinal guide
US9193288B2 (en) Lumbar support device
CN113840972B (en) Furniture driving device
CN103129381B (en) Pedal force adjusting means for accelerator pedal
CN208486716U (en) Vehicle door limiter
CN204641440U (en) Seat slide device for vehicle
KR20100087731A (en) Automatic door colsing hinge and double swing door structure
CN105312426A (en) Fine regulating device for height of male die
CN106659050A (en) Wedge-shaped locking device, electrical module assembly employing locking device and cabinet
CN103061629B (en) Three-dimensional adjustable hinge
DE112006001091B4 (en) Pedal device for a keyboard instrument
CN207673134U (en) Lock adjustable button box
CN208010138U (en) Limiter for car door and the vehicle with it
CN101549455B (en) Single-group embedded block double working surface compression method and device
CN214659508U (en) Car automatic door's structure and car of hovering
CN210792563U (en) File box with built-in movable baffle
US9241572B1 (en) Cushion structure
CN108079476B (en) High-precision adjustable automatic trigger device and automatic fire extinguisher with same
CN202703200U (en) Vehicle door stop, vehicle door and vehicle thereof
CN209266267U (en) A kind of button assembly and switch
CN111214008A (en) Convenient suspension type of adjusting places platform for computer
CN212117591U (en) Novel adjusting mechanism about panel
CN2912361Y (en) Pin tube height adjuster
CN110939639A (en) Pressure maintaining jig
CN211212004U (en) But height-adjusting's locker

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190212