CN206409083U - Double-layer handrail case and its armrest box lock - Google Patents

Abstract

The utility model is related to motor vehicle interior technical field, more particularly to double-layer handrail case and its armrest box lock, armrest box lock includes mounting bracket, push button element, link gear and the locking bar part for being connected with upper strata handrail lid, push button element is installed in mounting bracket and can slided relative to mounting bracket, and locking bar part is installed on mounting bracket sidepiece and is connected by link gear with push button element and rotated with the slip with push button element；Armrest box lock also includes the latch hook for being used to be connected with lower floor slip lid, and the direction of motion that the rear side of mounting bracket is located at push button element is provided with articulated elements, and latch hook is hinged with articulated elements and with compressing for push button element relative to articulated elements rotation.Armrest box lock of the present utility model can be realized while opening the upper strata handrail lid and lower floor's slip lid of double-layer handrail case, so that the use of double-layer handrail case is more facilitated, demand of the customer to storage space is met, quality and comfortableness using the automobile for having the double-layer handrail case is improved.

Description

Double-layer handrail case and its armrest box lock

Technical field

The utility model is related to motor vehicle interior technical field, more particularly to double-layer handrail case and its armrest box lock.

Background technology

Automobile handrail box is the important accessory in automotive trim, and the work of key is not only played on function of containing articles in the car With, additionally it is possible to provide arm support for driver.At present, the armrest box of most of vehicle all only one of which main boxes are used to deposit Article, the armrest box for also having the double-deck storage structures of part vehicle design.The armrest box of double-deck storage structures can be larger by volume Article be placed on lower floor, be placed on upper strata by small volume, using frequently article, be user-friendly.But existing armrest box Lock is typically merely able to control the upper strata handrail lid upset of automobile handrail box to unlock, and can not apply and be realized together in double-layer handrail case When control upper strata handrail lid upset unlock and lower floor slip lid is unlocked, cause the ease of use of double-layer handrail case to be deteriorated.

Utility model content

The purpose of this utility model is to provide a kind of double-layer handrail case and its armrest box lock, it is intended to solve prior art without The technical problem of two layers of unlocking above and below the realization simultaneously of method control double-layer handrail case.

To achieve the above object, the technical solution of the utility model is：A kind of armrest box lock, including mounting bracket, button Part, link gear and the locking bar part for being connected with upper strata handrail lid, the push button element are installed in the mounting bracket and can Slided relative to the mounting bracket, the locking bar part is installed on the mounting bracket sidepiece and by the link gear and institute Push button element connection is stated to rotate with the slip with the push button element；Armrest box lock also includes being used for what is be connected with lower floor slip lid Latch hook, the rear side of the mounting bracket is located at the direction of motion of the push button element provided with articulated elements, the latch hook and the hinge Fitting is hinged and rotated with the compressing for push button element relative to the articulated elements.

Preferably, the articulated elements includes spaced two lateral columns, and lateral column described in two is provided with the corresponding jack in position, Latch hook position corresponding with the jack is provided with the latch for stretching into and being hinged in the jack with the jack, at least one institute State and latch hook torsion spring is arranged with outside latch, a free end of the latch hook torsion spring is connected on the lateral column being adjacent to.

Preferably, the latch hook towards the push button element sidepiece be provided with downward opening avoiding hollow groove, the push button element with The corresponding position extension of the avoiding hollow groove is provided through the avoiding hollow groove and the folded block being connected on rear side of the latch hook.

Preferably, the link gear include be fixed in the middle part of the mounting bracket mounting box, located at the mounting box Interior both sides and the first partial gear and the second partial gear that can be rotated relative to the mounting box and it is engaged in described Between first partial gear and second partial gear and one end extend out to outside the mounting box and supported with the push button element The rack connect, side extension of first partial gear away from the rack is provided with the first drive block, and described second is endless Side extension of all gear away from the rack is provided with the second drive block；The locking bar part includes being distributed in the mounting bracket phase To the first locking bar and the second locking bar of both sides, the outer end of the outer end of first locking bar and second locking bar respectively with it is described on The both sides connection of layer handrail lid, the inner of inner and described second locking bar of first locking bar is stretched into the mounting box and divided It is not connected with first drive block and second drive block.

Preferably, the inner of inner and described second locking bar of first locking bar is respectively equipped with direction and put down with the rack Capable the first chute and the second chute, first drive block is provided with the first traveller being connected with first chute, Second drive block is provided with the second traveller being connected with second chute.

Preferably, the mounting bracket is provided with first be arranged side by side and slides chamber and the second cunning chamber, and the push button element includes dividing The first cunning chamber is not stretched into and the second cunning intracavitary is pressed with the first button being slidably connected with the mounting bracket and second Button, the folded block is located at the rear side of first button, and the latch hook is in the direction of motion of first button；Institute Stating armrest box lock also includes link member, and the link member includes being connected to the rack and first button and described second is pressed Transverse bar between button and along the transverse bar side towards the mounting bracket in be extended with the mounting bracket The longitudinal rod being slidably connected.

Preferably, the side of the transverse bar also extends provided with the spring lever parallel with the longitudinal rod, the spring lever It is arranged with the rod spring that two ends are connected to the mounting bracket and the transverse bar respectively outside.

Preferably, the rear end external angle of first button is provided with outside the first spring stack, first spring stack and is arranged with (the first back-moving spring, two free ends of the (the first back-moving spring are connected to the adjacent both sides of first button respectively；It is described The rear end external angle of second button is provided with second spring post, is arranged with second back-moving spring outside the second spring post, and described the Two free ends of two back-moving springs are connected to the adjacent both sides of second button respectively.

Preferably, the rear end inner corner portion of first button is provided with the first beam, and the cavity wall of the first cunning chamber, which is provided with, works as institute The first block abutted when stating the first push-button reset with first beam；The rear end inner corner portion of second button is provided with second Beam, the cavity wall of the second cunning chamber is provided with the second block abutted when second push-button reset with second beam.

The beneficial effects of the utility model：Armrest box lock of the present utility model, during button press part, push button element is installing branch Slided on frame, push button element drives locking bar part during slip by the link gear being connected between push button element and locking bar part Rotate, because the locking bar part is connected with upper strata handrail lid, in this way, can be achieved to open the upper strata handrail lid；Meanwhile, push button element exists During slip, the rear end of push button element can compress the latch hook being hinged with articulated elements, and latch hook is turned over after being compressed by push button element Turn certain angle, because the latch hook and lower floor's slip lid be connecteds, in this way, i.e. achievable unlatching lower floor's slip lid；So realize Upper strata handrail lid and lower floor's slip lid are opened simultaneously, and use is more facilitated, and meets demand of the customer to storage space, improving makes With the quality and comfortableness of the automobile for having armrest box lock.

Another technical scheme of the present utility model is：A kind of double-layer handrail case, it includes above-mentioned armrest box lock.

Double-layer handrail case of the present utility model, due to having used, above-mentioned armrest box is locked, and can be opened by button press part The upper strata handrail lid and lower floor's slip lid of double-layer handrail case are opened, so realizes and opens upper strata handrail lid and lower floor's slip lid simultaneously, Using more facilitate, meet demand of the customer to storage space, improve using have the double-layer handrail case automobile quality and Comfortableness.

Brief description of the drawings

The structural representation at the first visual angle of the armrest box lock that Fig. 1 provides for the utility model embodiment.

The structural representation at second of visual angle of the armrest box lock that Fig. 2 provides for the utility model embodiment.

The structural representation at the third visual angle of the armrest box lock that Fig. 3 provides for the utility model embodiment.

Fig. 4 hides the upward view after the upper casing of mounting box for the armrest box lock that the utility model embodiment is provided.

Fig. 5 hides the top view after mounting bracket for the armrest box lock that the utility model embodiment is provided.

The structural decomposition diagram for the armrest box lock that Fig. 6 provides for the utility model embodiment.

The structural decomposition diagram of the link gear for the armrest box lock that Fig. 7 provides for the utility model embodiment.

Reference includes：

10-mounting bracket, 11-articulated elements 12-the first slides chamber

13-the second slides the 15-the second block of block of chamber 14-the first

The button of the button of 20-push button element 21-the first 22-the second

23-the first 24-second spring of spring stack the 25-the first beam of post

26-the second beam 30-link gear, 31-mounting box

32-the first partial gear 34-rack of the 33-the second partial gear

40-locking bar part the 42-the second locking bar of the 41-the first locking bar

43-the first bushing 50-latch hook of the 44-the second bushing

51-latch, 52-latch hook, 53-avoiding hollow groove of torsion spring

60-link member, 61-transverse bar, 62-longitudinal rod

63-spring lever, 70-rod spring, 80-(the first back-moving spring

90-second back-moving spring, 111-lateral column, 112-jack

211-folded block, 311-upper casing, 312-lower casing

The traveller of the drive block of 313-fastener 321-the first 322-the first

331-the second drive block the 411-the first chute of the 332-the second traveller

421-the second chute.

Embodiment

Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng The embodiment for examining the description of accompanying drawing 1~7 is exemplary, it is intended to for explaining the utility model, and it is not intended that to this practicality New limitation.

In description of the present utility model, it is to be understood that term " length ", " width ", " on ", " under ", " preceding ", The orientation or position relationship of the instruction such as " rear ", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer " are based on attached Orientation or position relationship shown in figure, are for only for ease of description the utility model and are described with simplified, rather than indicate or imply Signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this The limitation of utility model.

In addition, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or Implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that two or two More than, unless otherwise specifically defined.

In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be Mechanically connect or electrically connect；Can be joined directly together, can also be indirectly connected to by intermediary, can be two The connection of element internal or the interaction relationship of two elements.For the ordinary skill in the art, can basis Concrete condition understands concrete meaning of the above-mentioned term in the utility model.

As shown in Figures 1 to 7, a kind of armrest box lock of the utility model embodiment, it is mainly used in double-layer handrail case On, wherein, double-layer handrail case includes the upper strata handrail lid and lower floor's slip lid that are set on casing and casing, and (double-layer handrail case does not enter Row diagram).The present embodiment armrest box lock include mounting bracket 10, push button element 20, link gear 30 and for upper strata handrail The locking bar part 40 of connection is covered, the push button element 20 is installed in the mounting bracket 10 and can slided relative to the mounting bracket 10 Dynamic, the locking bar part 40 is installed on the sidepiece of mounting bracket 10 and is connected by the link gear 30 with the push button element 20 Rotated with the slip with the push button element 20；Armrest box lock also includes being used for the latch hook 50 being connected with lower floor slip lid, institute The rear side for stating mounting bracket 10 is located at the direction of motion of the push button element 20 provided with articulated elements 11, the latch hook 50 and the hinge Fitting 11 is hinged and rotated with the compressing for push button element 20 relative to the articulated elements 11.

Specifically, the armrest box lock of the utility model embodiment, during button press part 20, push button element 20 is in mounting bracket 10 Upper to slide, push button element 20 is driven during slip by the link gear 30 being connected between push button element 20 and locking bar part 40 Locking bar part 40 is rotated, because the locking bar part 40 is connected with upper strata handrail lid, in this way, can be achieved to open the upper strata handrail lid；Together When, push button element 20 is during slip, and the rear end of push button element 20 can compress the latch hook 50 being hinged with articulated elements 11, and latch hook 50 exists By overturning certain angle after the compressing of push button element 20, because the latch hook 50 is connected with lower floor slip lid, in this way, can be achieved out Open lower floor's slip lid；So realize while opening upper strata handrail lid and lower floor's slip lid, use is more facilitated, and meets customer couple The demand of storage space, improves the quality and comfortableness using the automobile for having the armrest box to lock.

Further, its effect of the link gear 30 in the present embodiment is the transmission for realizing power, that is, will press institute Power when stating push button element 20 is delivered on locking bar part 40 by the link gear 30, to cause locking bar part 40 is made corresponding dynamic Make, if the upper strata handrail lid of locking bar part 40 and double-layer handrail case is in connection status, then be by the link gear 30 The upper strata handrail lid of locking bar part 40 can be driven to realize the action such as upset, so as to open upper strata handrail lid.Wherein, link gear 30 can be with It is the fit structure of rack-and-pinion, worm and gear, feed screw nut etc..

Closer, the present embodiment causes whole armrest box is locked to form modular knot by the setting of mounting bracket 10 Structure, set assembling all parts form one.So, not only facilitate and carry out stock, and ought need to be installed in double-layer handrail It is also very quick during case, it is practical.

As shown in Fig. 2,3,6, in the present embodiment, the articulated elements 11 includes spaced two lateral columns 111, described in two Lateral column 111 is provided with the corresponding jack 112 in position, and the latch hook 50 is described slotting provided with stretching into the corresponding position of the jack 112 The latch 51 being hinged in hole 112 with the jack 112, latch hook torsion spring 52, the lock are arranged with least described in one outside latch 51 One free end of hook torsion spring 52 is connected on the lateral column 111 being adjacent to.Specifically, when latch hook 50 is by push button element 20 When compressing, latch hook 50 latch 51 and the jack 112 of lateral column 111 be hinged cooperation under surrender latch hook torsion spring 52 rotate, now, Latch hook torsion spring 52, which is in, stores power state, and when the removal of the external force on push button element 20 is put on, the latch hook torsion spring 52 will store masterpiece For latch hook 50, so that latch hook 50 resets, it is ensured that it can normally realize lock work, smart structural design, practicality By force.In addition, may insure that the rotation between latch hook 50 and articulated elements 11 is good by the coordination hinge of latch 51 and jack 112, Avoid influenceing the normal of latch hook 50 to use because there is clamping stagnation.

As shown in Fig. 3,6, in the present embodiment, the sidepiece of the latch hook 50 towards the push button element 20 is provided with downward opening Avoiding hollow groove 53, the push button element 20 is provided through the avoiding hollow groove 53 with the extension of the avoiding hollow groove 53 corresponding position and is connected to The folded block 211 of the rear side of latch hook 50.Specifically, the setting of avoiding hollow groove 53 is passed for folded block 211, is folded block 211 There is provided a working space.And the setting of folded block 211 is to withstand the rear side of latch hook 50 to abut, it is ensured that latch hook 50 is not It will not rotate, cause and latch hook 50 relative to articulated elements 11 because of other external force during the power compressed by the application of push button element 20 The lower floor of connection slides and automatically opened up, and influences the use of user.Folded block 211 can be T-shaped block or L-shaped block, the purpose is to Realize that, through avoiding hollow groove 53, the tip inside of bending is connected to the rear side of latch hook 50.Preferably, the end of the bending of folded block 211 Inner side coordinates with the rear side of latch hook 50 for inclined-plane.

As shown in Fig. 4,6~7, in the present embodiment, it is preferable that the link gear 30 includes being fixed on the mounting bracket The mounting box 31 at 10 middle parts, the both sides and can be first incomplete relative to what the mounting box 31 was rotated in the mounting box 31 The partial gear 32 of gear 32 and second and it is engaged in first partial gear 32 and second partial gear 32 Between and one end extend out to the outer rack 34 abutted with the push button element 20 of the mounting box 31, first partial gear 32 Side extension away from the rack 34 is provided with the first drive block 321, and second partial gear 32 is away from the rack 34 Side extension be provided with the second drive block 331；The locking bar part 40 includes being distributed in the of the opposite sides of mounting bracket 10 The outer end of one locking bar 41 and the second locking bar 42, the outer end of first locking bar 41 and second locking bar 42 respectively with the upper strata The both sides connection of handrail lid, the inner of inner and described second locking bar 42 of first locking bar 41 is stretched into the mounting box 31 And be connected respectively with first drive block 321 and second drive block 331.It should be noted that upper strata armrest box is opened The mode of opening is usually upset, that is to say, that the locking bar part 40 of the present embodiment is made up of the first locking bar 41 and the second locking bar 42, and it is led Syllabus is that both sides by the first locking bar 41 and the second locking bar 42 respectively with upper strata handrail lid are connected, and then passes through control first and locks The action of the locking bar 42 of bar 41 and second opens upper strata handrail lid to realize.

Specifically, when pressing the push button element 20, push button element 20 compresses rack 34 and moved forward, due to the two of the rack 34 Engage side, then during rack 34 moves forward, drive with the first partial gear 32 and the second partial gear 32 respectively First partial gear 32 and the second partial gear 32 rotate, and the first partial gear 32 is relative to mounting box 31 Rotate clockwise, the second partial gear 32 is rotated counterclockwise relative to mounting box 31, and due in the first locking bar 41 End and the inner of the second locking bar 42 are connected and the second partial gear with the first drive block 321 of the first partial gear 32 respectively 32 the second drive block 331 is connected, then can drive the first lock respectively by the first drive block 321 and the second drive block 331 The locking bar 42 of bar 41 and second is acted so that the first locking bar 41 and the second locking bar 42 shrink to inner side so that with the first locking bar 41 and second locking bar 42 connect upper strata handrail lid rotarily open.

The link gear 30 of the present embodiment is ingenious in design, can synchronously drive the locking bar 41 of locking bar part 40 first and the second locking bar 42 are synchronized with the movement, it is ensured that open upper strata and cover this smoothness and reliability.

As shown in figs. 6-7, further, the effect of mounting box 31 is to ensure to set all parts normal work in the inner And support is installed for all parts, it is general again including upper casing 311 and lower casing 312, and upper casing 311 and lower casing 312 are fastened and led to The fixation of fastener 313 is crossed to be locked in mounting bracket 10.Fastener 313 can be using screw, bolt or screw etc..

In addition, can matching somebody with somebody using axis hole between the first partial gear 32 and the second partial gear 32 and mounting box 31 Conjunction mode realizes relative rotation.For example, axle is set in mounting box 31, in the first partial gear 32 and the second partial gear Open up hole on 32, shaft hole matching allows the first partial gear 32 and the second partial gear 32 relative to 31 turns of mounting box It is dynamic.

As shown in figs. 1 to 6, closer, it can divide in the first locking bar 41 and the second locking bar 42 close to the position of outer end The first bushing 43 and the second bushing 44 are not socketed, and the first lock can be facilitated by the setting of the bushing 44 of the first bushing 43 and second The locking bar 42 of bar 41 and second is realized with upper strata handrail lid and is connected, while playing certain branch to the first locking bar 41 and the second locking bar 42 Support is acted on.

As shown in Fig. 4,6, in the present embodiment, the inner difference of inner and described second locking bar 42 of first locking bar 41 Provided with direction first chute 411 and second chute 421 parallel with the rack 34, first drive block 321 be provided with The first traveller 322 that first chute 411 is connected, second drive block 331 is provided with and second chute 421 The second traveller 332 being connected.Specifically, the first drive block 321 with the first partial gear 32 rotate when, it is protruded above The first traveller 322 set is slided in the first chute 411, will can be turned when sliding into the rear and front end of the first chute 411 Dynamic power is acted on the first locking bar 41, is received so as to drive in the first locking bar of drive 41.Similarly, the second drive block 331 is with When two partial gears 32 are rotated, it protrudes above second traveller 332 of setting and slided in the second chute 421, is sliding into the The power of rotation can be acted on the second locking bar 42 during the rear and front end of two chutes 421, so as to drive the second locking bar 42 of drive It is interior to receive.And then realize that the first locking bar 41 of control and the second locking bar 42 open upper strata handrail lid.Smart structural design, it is practical.

As shown in fig. 6, in the present embodiment, the mounting bracket 10 is provided with first be arranged side by side and slides the cunning chamber of chamber 12 and second 13, the push button element 20 include be respectively protruding into it is described first slide chamber 12 and it is described second slide chamber 13 in with the mounting bracket 10 The first button 21 and the second button 22 being slidably connected, the folded block 211 are located at the rear side of first button 21, and described Latch hook 50 is in the direction of motion of first button 21；The armrest box lock also includes link member 60, the link member 60 Including the transverse bar 61 that is connected between the rack 34 and first button 21 and second button 22 and along described The side of transverse bar 61 is towards the longitudinal rod 62 being extended in the mounting bracket 10 to be slidably connected with the mounting bracket 10. Wherein, the setting of the first button 21 to control upper strata handrail lid and lower floor's slip lid to open simultaneously by it, and the second button 22 Setting cause by its control upper strata handrail lid open.First button 21 and the second button 22 slide the He of chamber 12 first respectively Second slides slip in chamber 13, and sliding the button 22 of 13 pair of first button of chamber 21 and second by the first cunning chamber 12 and second plays guiding Effect, support is installed while also sliding chamber 12 and second for first and sliding chamber 13.

Specifically, when pressing the first button 21, first button 21 promotes transverse bar 61, and transverse bar 61 promotes rack 34 to enter And realize that the first locking bar 41 of control and the second locking bar 42 are acted, the unlatching of control upper strata handrail lid is realized, meanwhile, folded block 211 The rear side of the first button 21 is arranged on, and latch hook 50 is in the direction of motion of the first button 21, then the first button 21 is also controlled Work is pulled in lockmaking, realizes the unlatching of control lower floor slip lid.

When pressing the second button 22, second button 22 promotes transverse bar 61, and transverse bar 61 promotes rack 34 and then realized Control the first locking bar 41 and the second locking bar 42 to act, realize the unlatching of control upper strata handrail lid, because it can not be real with latch hook 50 Now abut, i.e., the unlatching of uncontrollable lower floor's slip lid.

In this way, the control opening ways that to realize two kinds by the first button 21 and the setting of the second button 22 different, make With more flexible.

As shown in Fig. 5~6, in the present embodiment, the side of the transverse bar 61 also extends provided with flat with the longitudinal rod 62 Capable spring lever 63, two ends are arranged with outside the spring lever 63 and are connected to the mounting bracket 10 and the transverse bar 61 respectively Rod spring 70.Specifically, transverse bar 61 by the first button 21 or the second button 22 pressure when, rod spring can be compressed 70, rod spring 70, which is in, stores power state, when the pressure for being applied to the first button 21 or the second button 22 is removed, connecting rod Spring 70 resets in the presence of power is stored, so as to ensure that link member 60 can realize normal work next time.

As shown in Fig. 5~6, in the present embodiment, the rear end external angle of first button 21 is provided with the first spring stack 23, institute State and be arranged with (the first back-moving spring 80 outside the first spring stack 23, two free ends of the (the first back-moving spring 80 are connected to institute respectively State the adjacent both sides of the first button 21；The rear end external angle of second button 22 is provided with second spring post 24, second bullet Be arranged with second back-moving spring 90 outside spring post 24, two free ends of the second back-moving spring 90 be connected to respectively described second by The adjacent both sides of button 22.Wherein, the effect of the first spring stack 23 and second spring post 24 is to supply the He of (the first back-moving spring 80 respectively The installation of second back-moving spring 90.Specifically, when the effect of (the first back-moving spring 80 is the external force removal on the first button 21, The first button 21 can be driven to reset, similarly, when the effect of second back-moving spring 90 is the external force removal on the second button 22, The second button 22 can be driven to reset, so ensure that the first button 21 and the second button 22 can continue normally to use.

As shown in Fig. 1,5,6, in the present embodiment, the rear end inner corner portion of first button 21 is provided with the first beam 25, The cavity wall of the first cunning chamber 12 is provided with the first gear abutted when first button 21 resets with first beam 25 Block 14；The rear end inner corner portion of second button 22 is provided with the second beam 26, and the cavity wall of the second cunning chamber 13, which is provided with, works as institute State the second block 15 abutted when the second button 22 resets with second beam 26.Specifically, when the first button 21 resets Drive the first beam 25 to make reseting movement, when the first beam 25 resets to certain position, the first link stopper is hit, with first Block 14 realizes flexible contact, reduces the generation of noise and prevents from releasing because of vibrations between part.Similarly, Two buttons 22 drive the second beam 26 to make reseting movement when resetting, when the second beam 26 resets to certain position, hit Second link stopper, flexible contact is realized with the second block 15, is reduced the generation of noise and is prevented from because of vibrations going out between part Now release.

More specifically, the first beam 25 and the second beam 26 can be using materials such as rubber, plastic cement or rubber and plastics Support.Perforation or blind hole can be offered during installation on a corresponding position to install for it.And the first block 14 and second gear Block 15 then can slide punch forming in the cavity wall of chamber 13 in the first cavity wall for sliding chamber 12 and second respectively.

The utility model embodiment additionally provides a kind of double-layer handrail case, and it includes casing, the upper strata that sets on casing is helped Hand lid and lower floor's slip lid and above-mentioned armrest box lock.

The double-layer handrail case of the utility model embodiment, due to having used, above-mentioned armrest box is locked, and passes through button press part 20 can open the upper strata handrail lid and lower floor's slip lid of double-layer handrail case, so realize while opening upper strata handrail lid with Layer slip lid, use is more facilitated, and meets demand of the customer to storage space, is improved using the automobile for having the double-layer handrail case Quality and comfortableness.

It is, with above-described good characteristic, to be able to make it using upper, promote to understand the utility model in summary The efficiency that does not have in conventional art and with practicality, the product as a great practical value.

Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model Any modification, equivalent substitution or improvement made within the thought and principle of utility model etc., should be included in the utility model Protection domain within.

Claims (10)

1. a kind of armrest box lock, including mounting bracket, push button element, link gear and the locking bar for being connected with upper strata handrail lid Part, the push button element is installed in the mounting bracket and can slided relative to the mounting bracket, and the locking bar part is installed on The mounting bracket sidepiece and being connected by the link gear with the push button element is rotated with the slip with the push button element； It is characterized in that：Armrest box lock also includes being used for the latch hook being connected with lower floor slip lid, and the rear side of the mounting bracket is located at The direction of motion of the push button element is provided with articulated elements, and the latch hook is hinged and compressing with the push button element with the articulated elements And rotated relative to the articulated elements.

2. armrest box lock according to claim 1, it is characterised in that：The articulated elements includes spaced two sides Post, lateral column described in two is provided with the corresponding jack in position, and latch hook position corresponding with the jack is provided with and stretches into the jack The interior latch being hinged with the jack, is arranged with latch hook torsion spring outside latch at least described in one, the one of the latch hook torsion spring is free End is connected on the lateral column being adjacent to.

3. armrest box lock according to claim 1, it is characterised in that：The sidepiece of the latch hook towards the push button element is provided with Downward opening avoiding hollow groove, push button element position extension corresponding with the avoiding hollow groove is provided through the avoiding hollow groove and abutting Folded block on rear side of the latch hook.

4. armrest box lock according to claim 3, it is characterised in that：The link gear includes being fixed on the installation branch Mounting box in the middle part of frame, in the mounting box both sides and the first partial gear that can be rotated relative to the mounting box and Second partial gear and be engaged between first partial gear and second partial gear and one end stretch out To the outer rack abutted with the push button element of the mounting box, side extension of first partial gear away from the rack Provided with the first drive block, side extension of second partial gear away from the rack is provided with the second drive block；The lock Rod member includes the first locking bar and the second locking bar for being distributed in the mounting bracket opposite sides, the outer end of first locking bar and institute State both sides of the outer end of the second locking bar respectively with the upper strata handrail lid to be connected, inner and described the second of first locking bar The inner of locking bar is stretched into the mounting box and is connected respectively with first drive block and second drive block.

5. armrest box lock according to claim 4, it is characterised in that：Inner and described second locking bar of first locking bar The inner be respectively equipped with direction first chute and second chute parallel with the rack, first drive block is provided with and institute The first traveller of the first chute mating connection is stated, second drive block is provided with second be connected with second chute Traveller.

6. armrest box lock according to claim 4, it is characterised in that：The mounting bracket is provided with first be arranged side by side and slided Chamber and second slides chamber, and the push button element includes being respectively protruding into the first cunning chamber and the second cunning intracavitary installing branch with described The first button and the second button that frame is slidably connected, the folded block are located at the rear side of first button, and the latch hook is set In in the direction of motion of first button；The armrest box lock also includes link member, and the link member is described including being connected to Transverse bar between rack and first button and second button and installed along the transverse bar side towards described The longitudinal rod to be slidably connected with the mounting bracket is extended in support.

7. armrest box lock according to claim 6, it is characterised in that：The side of the transverse bar also extend provided with it is described Two ends are arranged with outside the parallel spring lever of longitudinal rod, the spring lever and are connected to the mounting bracket and the transverse bar respectively Rod spring.

8. armrest box lock according to claim 6, it is characterised in that：The rear end external angle of first button is provided with first (the first back-moving spring is arranged with outside spring stack, first spring stack, two free ends of the (the first back-moving spring are abutted respectively In the adjacent both sides of first button；The rear end external angle of second button is provided with second spring post, the second spring It is arranged with second back-moving spring outside post, it is adjacent that two free ends of the second back-moving spring are connected to second button respectively Both sides.

9. the armrest box lock according to any one of claim 6~8, it is characterised in that：The rear end interior angle of first button Portion is provided with the first beam, and the cavity wall of the first cunning chamber is provided with supports with first beam when first push-button reset The first block connect；The rear end inner corner portion of second button is provided with the second beam, and the described second cavity wall for sliding chamber, which is provided with, to be worked as The second block abutted during second push-button reset with second beam.

10. a kind of double-layer handrail case, it is characterised in that：Including the armrest box lock described in any one of claim 1~9.