CN201033996Y - Single-path auto-return parallelly-moving cabinet door - Google Patents

Abstract

The utility model relates to a single orbit automatic return translation cabinet door, comprising two parallel cabinet doors arranged on a cabinet body; the edges of the two cabinet doors are respectively provided with a pulley location frame. The utility model is characterized in that: a pulley is positioned on the pulley location frame and the pulley can slide on the single orbit which is correspondingly positioned on the surface of the clapboard of the cabinet body or rotate; the pulley is provided with a septum board at the edge and the single orbit is provided with an oblique bend at each end; two spring return mechanisms which can slide the pulley back into the orbit are positioned beside the single orbit; the spring return mechanisms are provided with a sliding plate which can drive the pulley location frame to move forward and backward under the control of the septum board. The utility model has the advantages that a bend is positioned at each end of the single orbit matching with the pulley location frame on the cabinet door, so that the utility model has the advantages that the staggering of the two cabinet doors are realized, the space and the orbit material are saved, meanwhile the weight of the cabinet body is reduced; since the spring return mechanism realizes the staggering of the two cabinet doors and the returning of the doors when closed, the cabinet is easy and convenient to open, slow and easy to close.

Description

Single railautomatic returning thanslation cabinet door

[technical field]

The utility model relates to the improvement in cabinet in a kind of furniture or the office furniture, especially a kind ofly can make the parallel monorail cabinet door that moves and can self-return along cabinet door in-plane.

[background technology]

Existing cabinet door adopts flat opening door or sliding door more, and the flat opening door occupies space beyond the cabinet opening cabinet Men Shixu, uses very inconvenient sometimes; Sliding door then need be provided with moving guide rail in forward position in the cabinet door, need take the space in the cabinet, and also not too attractive in appearance.At above-mentioned defective, someone has designed a kind of translation door, it is that guide rail is arranged at outside the cabinet, to solve the defective that the cabinet door takies space in the cabinet and uses inconvenience, as Patent Office of the People's Republic of China's disclosed a kind of " translation door " (application number is 200420088492.6), the technical scheme of this patent is above the dividing plate of cabinet and forward upper rail and the lower guideway of being separately installed with of floor below, in upper rail and lower guideway, be separately installed with top shoe and sliding block, the two ends of cabinet door respectively with top shoe, sliding block connects to form ㄈ shape door, wherein go up, lower guideway is 5 slot type guide rails, top shoe is made of the walking piece and the piece two big parts that open the door, on the walking piece at least 4 walking rollers and at least 2 positioning rollers are installed, the cabinet end face also is provided with at least 3 parallel transverse grooves, and at least 4 open the door piece travelling wheel and 2 piece locating wheels that open the door are installed on the piece that opens the door.The structure of sliding block and the structure similar of top shoe.Though this utility model smooth running and noise are little, overcome the above-mentioned defective of sliding door, but, owing to be provided with a plurality of guide rails, cause its structure comparatively complicated, and general guide rail is to adopt alloy profile to make material, price is higher relatively, the setting of a plurality of guide rails has brought the significantly raising of cost, has also increased the weight of cabinet, is difficult to adapt to the needs in market.Simultaneously, in this structure design, pulling out cabinet when being returned to closure state behind the door, also needing with manpower cabinet door pushed home, whole process is effort relatively, especially uses comparatively difficulty concerning child women.

[summary of the invention]

Technical problem to be solved in the utility model is, overcomes the defective of above-mentioned prior art, provides a kind of guide rail to be arranged at outside the cabinet, and cost is low, and is easy to use, and it is little to take up room, but the monorail translation cabinet door of self-return locking after drawing back.

For achieving the above object, the technical scheme that the utility model proposed is:

A kind of single railautomatic returning thanslation cabinet door, comprise that two are set in parallel in the band door handle cabinet door on the cabinet, described cabinet door top edge is respectively equipped with the pulley locating rack, it is characterized in that: on described pulley locating rack, the pulley that can slide and can rotate on the corresponding monorail that is provided with of cabinet baffle surface is housed, and pulley edge is equipped with colludes plate; Described monorail two ends are respectively equipped with oblique bend, this monorail next door is by the centre position, be provided with the two spring return mechanisms that can slip into after pulley breaks away from its track, described spring return mechanism is provided with and can colluding the sliding panel that drive pulley locating rack work moves forward and backward under the plate control.

Described pulley locating rack is divided into pulley backstay and cabinet door connector two parts, wherein cabinet door connector one end is fixed on the cabinet door and is half of cabinet door length, the other end is connected with the pulley backstay, and all be equipped with at pulley backstay two ends can be around the pulley of its installation shaft rotation;

Also be provided with anti-cabinet door resilient mounting on the cabinet baffle surface in described oblique bend the place ahead, the control dialing part of controlling this anti-cabinet door resilient mounting is fixed on the described cabinet door connector;

Described anti-cabinet door resilient mounting is made up of firm banking, torsion spring box, rotation shifting block, wherein firm banking is fixed on the cabinet baffle surface, be fixed with the torsion spring box on the firm banking, there are a torsion spring, rotary barrel and fixed cylinder in torsion spring box inside, rotary barrel by torsion spring control rotation places in the fixed cylinder, and the rotation shifting block is then fixedlyed connected with rotary barrel;

Described control dialing part is made up of holder, dialing part body, dialing part head, holder and dialing part head dialing part body two ends that are placed in wherein, and holder is fixed on the cabinet door connector;

Described spring return mechanism comprises return base plate and the spring sliding panel that can slide on the return base plate, the front end of described spring sliding panel is provided with the chimb that can catch on plate, the centre offers groove, return spring places in this groove and with the return base plate and links to each other, on the spring sliding panel, also be provided with and control the control member that it moves; Described control member is the lever fastener, and this lever fastener fulcrum is fixed on the spring sliding panel, two ends be provided with can with collude plate and touch the salient point that closes; On the return base plate, correspondence offers and can make the hole of inserting that the lever fastener snaps in;

Described spring sliding panel comprises slip upper plate and slip lower plate, and both fasten mutually, and described chimb is arranged on the front edge of board down that slides, and the next door of this chimb is processed with a domatic road, and the inclined-plane set with colluding the plate bottom, this surface, domatic road is corresponding;

Perhaps, described spring sliding panel is divided into the slip upper plate and the slip lower plate of mutual fastening again, and described chimb is arranged on the front edge of board down that slides, and there is a domatic road on the next door of this chimb, and this bottom, domatic road is hollow, and its domatic surface is corresponding with the ramp structure that colludes the plate bottom; Described lever fastener fulcrum is fixed in hollow interior, two ends be provided with can with collude plate and touch the salient point that closes; On described slip lower plate, correspondence offers and can make lever fastener salient point do the hole of inserting of moving;

Be provided with two hollow boss on described slip upper plate, gear is equipped with in this hollow boss inside, and corresponding slip lower plate is provided with the gear grooved that twice can be meshed with gear;

Described gear is made of coaxial large and small gear, described pinion increment is arranged in the gear grooved, the other end and gear wheel fit, described gear wheel increment is arranged in the hollow boss, and hollow boss inwall is provided with 2～6 and can engages with gear wheel and can make it make the ratchet of one-directional rotation;

Described gear wheel is a hollow wheel gear, being loaded in the gear wheel groove with the coaxial fit wheel that is connected of pinion, in the gap between itself and the gear wheel groove, damping oil is housed also.

But the monorail translation cabinet door of self-return provided by the utility model, structure design is ingenious, wherein the bend design is adopted at the monorail two ends, with corresponding cooperation of pulley locating rack on the cabinet door, can finish interlocking between the two fan cabinet doors, the set spring return plate in monorail next door can make cabinet door self-return when locking, can can free have free passage around the pulley that axial 360 degree rotate at the monorail that has bend, compare with existing multiple road structure, both can save the space, save the rail material cost again, also alleviated the weight of cabinet simultaneously.Self-return when the design of the exquisiteness of the utility model medi-spring return mechanism not only can realize the interlaced and locking of two cabinet doors, but also it is quick, laborsaving when the cabinet door is drawn out, and speed is slowed down, easily during self-return, the excessive damage spring of the elastic force return plate of spring and the defective of cabinet door when having avoided replying; Simultaneously the utility model also provides an anti-cabinet door resilient mounting, can not bump against the cabinet sidewall because the cabinet door slides too fast in orbit when this device can guarantee to close the cabinet door, thus guarantee service time longer rear cabinet door and the cabinet sidewall still excellent.

[description of drawings]

Figure 1A is the utility model embodiment one cabinet door closure state vertical view;

Figure 1B is the utility model embodiment one cabinet door opening vertical view;

Fig. 2 is the utility model embodiment one cabinet door closure state right view;

Right view when Fig. 3 is the one fan cabinet door unlatching of the utility model embodiment cabinet;

Fig. 4 is the utility model embodiment one spring return mechanism exploded perspective view;

Fig. 5 for the utility model embodiment one projection inside be equipped with behind the lever fastener sectional view with collude plate effect schematic diagram;

Fig. 5 A is that the utility model embodiment one colludes plate shift position one schematic diagram;

Fig. 5 B is that the utility model embodiment one colludes plate shift position two schematic diagrames;

Fig. 6 is the hollow boss interior shape structural representation on the utility model embodiment one slip upper plate;

Fig. 7 is the assembling view of big pinion in the utility model embodiment one hollow boss;

Fig. 8 is the utility model embodiment two cabinet door closure state vertical views;

Fig. 9 is the utility model embodiment two control member lateral views;

Figure 10 is the utility model embodiment two anti-cabinet door resilient mounting vertical views;

Figure 11 is the utility model embodiment two anti-cabinet door resilient mounting structure explosive views.

Each digital corresponding component is as follows among the wherein above-mentioned figure:

1a, upper spacer 1b, lower clapboard 2, monorail

3a, left cabinet door 3b, right cabinet door 4, pulley locating rack

4a, cabinet door connector 4b, pulley backstay 5a, head sheave

5b, intermediate pulley 6, spring return mechanism 7, collude plate

7a, left tilted surface 7b, right tilted surface 7c, backstop limit

8, return base plate 9, slip upper plate 10, slip lower plate

10a, groove 10b, gear grooved 10c, return spring

11, chimb 12, projection 13, spring suspension member

14, spring suspension member 15, lever fastener 15a, left salient point

15b, right salient point 15c, following salient point 16a, left slotted eye

16b, right slotted eye 17, insert hole 18, hollow boss

20, gear wheel 21, pinion 22, fit wheel

23, ratchet 24, damping oil 25, anti-cabinet door resilient mounting

25a, firm banking 25b, torsion spring box 25c, rotation shifting block

25d, torsion spring 25e, rotary barrel 25f, fixed cylinder

25g, spring plectrum 25h, voussoir 26, control dialing part

26a, holder 26b, dialing part body 26c, dialing part head

[specific embodiment]

The utility model aim to provide a kind of easy to use, take up room little, but the monorail translation cabinet door of self-return after the use.

Below introduce characteristics of the present utility model and advantage in detail by specific embodiment of the utility model and accompanying drawing.

Embodiment one:

As Figure 1A, Figure 1B, Fig. 2, shown in Figure 3, the utility model provides a kind of single railautomatic returning thanslation cabinet door, be characterized in that the plane is provided with a monorail 2 on cabinet upper spacer 1a, in the middle of this monorail 2 is straight way, it is oblique crooked in cabinet that two ends are, two cabinet doors-left cabinet door 3a, the edge is respectively equipped with the pulley locating rack 4 affixed with it on the right cabinet door 3b, this pulley locating rack 4 comprises pulley backstay 4b and cabinet door connector 4a, described pulley backstay 4b is a microscler rod member, length is less than two cabinet door length, hinged respectively head sheave 5a and the intermediate pulley 5b of being equipped with in the two ends of its bar, described head sheave 5a and intermediate pulley 5b can make 360 degree around its installation shaft and rotate, and placing on the monorail 2, and slippage thereon.Because each pulley adopts hinged installation, therefore, is easy to change the direction that it slides, and can skates a turn on monorail 2 according to the track track.Described cabinet door connector 4a is an inverted female member, the one end is fixed on left cabinet door 3a, the right cabinet door 3b, two cabinet door connector 4a are symmetrically set on the cabinet door of the left and right sides, be positioned at the two ends of cabinet, length is half of cabinet door length, the width of its Baltimore groove can hold penetrating of pulley backstay 4b, and the cabinet door connector 4b other end is connected with pulley backstay 4b.

As Fig. 2, Fig. 3, shown in Figure 5, the side of two intermediate pulley 5b is fixed with one respectively and colludes plate 7 on described two pulley backstay 4b, and this colludes plate 7 bottoms and is provided with a backstop limit 7c, and 7c two ends, backstop limit are processed with left tilted surface 7a, right tilted surface 7b respectively.

As Figure 1A, Figure 1B, Fig. 2, shown in Figure 3, in described upper spacer 1a upper surface centre position, be provided with two spring return mechanisms 6, be positioned at monorail 2 next doors, both have certain distance.When two cabinet doors-left cabinet door 3a, right cabinet door 3b closure state, two intermediate pulley 5b can place on the two spring return mechanisms 6, and itself and the other two head sheave 5a of monorail 2 end points are located along the same line, and realize pulling out, moving and return of cabinet door by this mechanism.

Fig. 4 has showed spring return mechanism 6 structure exploded perspective views, as shown in the drawing, the spring sliding panel that described spring return mechanism 6 comprises return base plate 8 and slides on this return base plate 8, and the spring sliding panel is divided into the slip upper plate 9 and the slip lower plate 10 of mutual fastening.

Described return base plate 8 is fixed on surface on the cabinet upper spacer 1a, its tail end is provided with the fixedly spring suspension member 13 of return spring 10c, slip lower plate 10 is fixed on the return base plate 8, it vertically offers groove 10a, return spring 10c is loaded in this groove 10a, and groove 10a two side ends upper surface symmetry offers gear grooved 10b.

Described slip upper plate 9 is a female part, be fastened on the slip lower plate 10, form a cavity of putting return spring 10c with the groove 10a of slip lower plate 10, return spring 10c can move back and forth in its cavity, the one end is fixed on the spring suspension member 13 on the return base plate 8, and the other end is fixed on the spring suspension member 14 set on the slip lower plate 10.

At slip lower plate 10 front ends, also be provided with projection 12, this projection 12 is processed with a chimb 11, and chimb 11 can catch on the backstop limit 7c that colludes plate 7 bottoms, drives it and moves.On projection 12, be processed with the domatic road of a symmetry, be positioned at chimb 11 next doors, surface, this domatic road is gone up the control point of intermediate pulley 5 from single-rail 2 disengagings with to collude plate 7 lower bevel corresponding as being positioned at pulley backstay 4b.Described chimb 11 is an integral body with slope channel 12, and is affixed with slip lower plate 10, also chimb 11, slope channel 12, slip lower plate 10 can be made an integral body.

Shown in Fig. 5, Fig. 5 A, Fig. 5 B, the bottom of described projection 12 is a hollow-core construction, and symmetry offers left slotted eye 16a and right slotted eye 16b on its slope channel.Hollow interior in projection 12 bottoms, be equipped with one the band spill lever fastener 15, described lever fastener 15 fulcrums are fixed on the projection 12, its both upper ends thereof is provided with left salient point 15a and right salient point 15b, the bottom is provided with down salient point 15c; Wherein left salient point 15a and right salient point 15b correspondence place in the left slotted eye 16a on the projection 12, the right slotted eye 16b, gap between above-mentioned salient point and the slotted eye should hold lever fastener 15 rotation freely, and two salient points protruded in two slotted eye surfaces when lever fastener 15 was in equilibrium state; And when lever fastener 15 around fulcrum when rotate below (another lever fastener corresponds to the lower right) left, described salient point 15c down can corresponding snap in inserting in the hole 17 of offering on the return base plate 8.

As Fig. 2, Fig. 3, shown in Figure 4, front position on the described slip upper plate 9 is provided with two hollow boss 18, these hollow boss 18 inside be equipped with can with the slip lower plate 10 gear train component that groove 10a matches that cogs.As shown in Figure 7, described gear train component is made of coaxial gear wheel 20, fit wheel 22 and pinion 21, gear wheel 20 is arranged within the hollow boss 18 in the hole, offer groove on it, fit is taken turns 22 1 ends and is placed in gear wheel 20 grooves, the other end offers slot, with the corresponding groove fit of offering in pinion 21 centers, can drive pinion 21 rotates, simultaneously, pinion 21 external tooths snap in the gear grooved 10b of slip lower plate 10 correspondences, can with the engagement of gear grooved 10b, move as straight line along gear grooved 10b direction.Between gear wheel 20 grooves and fit wheel 22, in the crack, damping oil 24 is housed also, can slows down the speed that relatively rotates between pinion 21 and the gear wheel 20.The hole is processed with 2～6 unidirectional ratchets 23 by wall within the direction in the cabinet within hollow boss 18, and gear wheel 20 can be meshed with it, makes one-directional rotation.

Known above-mentioned monorail translation cabinet door structure, understood again and how to make this cabinet door can be implemented in the self-return function on the monorail 2.When two cabinet doors are closure state (as Figure 1A, form shown in Figure 2), the cabinet door de-orbits near the two intermediate pulley 5b at upper spacer 1a middle part, be positioned at the projection 12 slope channel centre positions of spring return mechanism 6, other two head sheave 5a then are on the oblique bend of monorail 2, this moment, 4 pulleys all were positioned at same straight line, left side cabinet door 3a, right cabinet door 3b become closure state, are positioned at same plane.

During unlatching, with right cabinet door 3b is example, during use, the user can pull outward it by the door handle on its cabinet door, at this moment, right cabinet door 3b goes up fixing pulley locating rack 4 and outwards moves simultaneously, owing to be fixed in colluding in the chimb 11 that plate 7 is stuck in projection 12 on this pulley locating rack 4, to drive slip lower plate 10 when outwards moving, to overcome the spring force of return spring 10c also outwards mobile, at this moment, pinion 21 and gear grooved 10b engagement in the slip upper plate 9 overhead cardiac prominence platforms 18, move forward, the gear wheel 20 coaxial with pinion 21 moves simultaneously, because the effect of ratchet 23 in the hollow boss 18, gear wheel 20 is when travelling forward, with the engagement of disengaging with ratchet 23, and the rotation direction of pinion 21 is oblique identical with ratchet 23, so gear wheel 20 is in hollow boss 18 inner idle running, pinion 21 will drive fit wheel 22, gear wheel 20 together rotates, outwards move along gear grooved 10b, colluding plate 7 and chimb 11 this moment colludes mutually and leans on, colluding plate 7 drive slip lower plates 10 moves forward, when moving to preposition, with hand that right cabinet door 3b is mobile a little to the right, right cabinet door 3b makes the plate 7 bottom left tilted surface 7a that collude that are fixed on intermediate pulley 5b side press left salient point 15a on the lever fastener 15, lever fastener 15 direction to left down rotates, the left salient point 15a of lever fastener 15 bottoms is fallen within below the surface of left slotted eye 16a of projection 12, when slip lower plate 10 continues to move forward, salient point 15c falls into to insert in the groove 17 on the return base plate 8 and blocks under lever fastener 15 bottoms, slip lower plate 10 stops to slide, and it is motionless that it is stuck on return base plate 8; Continue the summit of motion arrival salient point 15a as middle pulley 5b after, centre position pulley 5 breaks away from slope channel on the projection 12, under leading, other end pulley 5a enters on the monorail 2, drive right cabinet door 3b left lateral, right cabinet door 3b top sheave backstay 4b inserts in the Baltimore groove of left cabinet door 3a cabinet door connector 4a, when two cabinet door connectors overlap mutually fashionable, right cabinet door 3b arrives stop bit, two cabinet doors are superimposed with each other, the cabinet aperture is the width of a cabinet door, and the user puts into cabinet to clothing or other article.

When closing, the right cabinet door of available hand propelled 3b moves right, when middle pulley 5b sails to nearly projection 12 positions, head sheave 5a has arrived the bend position of monorail 2, drive intermediate pulley 5b and break away from its track, sail on the domatic road of projection 12, because the left salient point 15a of lever fastener 15 has fallen within below the surface of left slotted eye 16a of projection 12, the left salient point 15a that the right tilted surface 7b that colludes plate 7 bottoms can cross lever fastener 15 touches the right salient point 15b of lever fastener 15 then, lever fastener 15 meetings this moment are done a bottom right, a left side around fulcrum and are rotated, being stuck in the following salient point 15c that inserts interior lever fastener 15 bottoms, hole 17 will leave this and insert hole 17 and break away from return base plate 8, at this moment, under the effect of return spring 10c restoring force, 9 beginnings of slip upper plate are moved backward, hollow boss 18 direction in cabinet moves, ratchet 23 correspondences snap in gear wheel 20 teeth in its endoporus, with gear wheel 20 engagements, gear wheel 20 is owing to ratchet 23 effects maintain static, at this moment, pinion 21 also begins to rotate in gear grooved 10b, the fit wheel 22 that links to each other with pinion 21 also rotates simultaneously, owing between fit wheel 22 and gear wheel 20 grooves damping oil 24 is housed, make and have bigger rotary resistance between the two, pinion 21 velocities of rotation reduce greatly, thereby reduced and gear grooved 10b between geared speed, slip upper plate 9 sliding velocities that are attached thereto decrease, so right cabinet door 3b can be returned to original position lentamente.

Embodiment two:

In actual use, when the cabinet door need be closed, resistance of taxing is relatively little in orbit owing to pulley, pulley drives the cabinet door can directly impact the cabinet sidewall because there not being resistance to slip into oblique bend rear cabinet door than big speed, service time, longer rear cabinet door or cabinet sidewall can be subjected to damage in various degree because collide, and the pulley locating rack on the cabinet door and other assemblies also can take place to get loose because of long-term collision.The utility model is preferred embodiment with embodiment two, solves above-mentioned defective.

Fig. 8 has showed the structure of embodiment two, it is on the basis of embodiment one, the surface also is provided with anti-cabinet door resilient mounting 25 on the cabinet upper spacer 1a in oblique bend the place ahead, anti-cabinet door resilient mounting 25 is by firm banking 25a, torsion spring box 25b, rotation shifting block 25c forms, wherein firm banking 25a is fixed on the cabinet upper spacer 1a surface, be fixed with torsion spring box 25b on the firm banking 25a, one square hole is arranged at torsion spring box 25b top, the inner torsion spring 25d of torsion spring box 25b, rotary barrel 25e and fixed cylinder 25f, fixed cylinder 25f also is fixed on the firm banking 25a, the inner dress of rotary barrel 25e torsion spring 25d is placed in the fixed cylinder 25f, but by torsion spring 25d control relative fixed cylindrical shell 25f rotation, rotation shifting block 25c is then fixedlyed connected with rotary barrel 25e and is placed on the torsion spring box 25b; Shown in Figure 10,11, on the rotation shifting block 25c spill mouth is arranged, rotation shifting block 25c is divided into two parts up and down, spill mouth left side accompany a spring controlled spring plectrum 25g up and down between two parts, this spring plectrum 25g then controls one and is stuck in the rotation shifting block 25c voussoir 25h between two parts up and down, the top of voussoir 25h wedge shape has a hole, the hole is built-in with spring, this spring control voussoir 25h moves up and down, the position of voussoir 25h is corresponding with the square hole on torsion spring box 25b top, and voussoir 25h may be stuck in this square hole.Simultaneously shown in Fig. 8,9, this should prevent the control dialing part 26 of cabinet door resilient mounting 25 also to be fixed with a control on the cabinet door connector 4a, control dialing part 26 is made up of holder 26a, dialing part body 26b, dialing part head 26c, wherein holder 26a and the dialing part head 26c dialing part body 26b two ends that are placed in.

Above-mentioned anti-cabinet door resilient mounting that present embodiment provides and control dialing part can solve the cabinet door collision problem that embodiment one exists.With left cabinet door 3a is example, its course of action is as follows: when opening the cabinet door, the cabinet door drives control dialing part 26 and moves right, the dialing part head 26c of control dialing part 26 driven rotary shifting block 25c dextrad again rotates, when the oblique bend of the fast disengaging of pulley, rotate voussoir 25h on the shifting block 25c this moment and be stuck in the square hole on the torsion spring box 25b and make that rotation shifting block 25c location is motionless, pulley breaks away from oblique bend and enters straight way and open the cabinet door then; When the cabinet door is closed, left side cabinet door 3a drive control dialing part 26 moves to rotation shifting block 25c and is decided to be motionless position, dialing part head 26c slips into the spill mouth left and touches spring plectrum 25g at this moment, spring plectrum 25g oppresses the voussoir 25h disengaging square hole that moves upward on lozenges, rotate then shifting block 25c under the active force of torsion spring 25d with dialing part head 26c left exercise recovery to position at the beginning, if this moment, cabinet door sliding speed continued motion more left, then need to overcome the torsion of torsion spring 25d, therefore sliding of cabinet door formed a buffering, the speed of cabinet door is lowered, slowly arrive fastening position, can intense impact cabinet sidewall.

To sum up two embodiment are described, but the monorail translation cabinet door of the self-return that the utility model provides, structure is ingenious, and the monorail structure design can be saved space and material cost, and the oblique bend at its two ends can be finished the cross lamination between the two fan cabinet doors simultaneously; The design of the exquisiteness of spring return mechanism not only can allow cabinet door self-return, and when the cabinet door is pulled out, easy, laborsaving, during answer slowly, easily, the elastic force excessive damage spring return mechanism and the cabinet door of spring in the time of can preventing cabinet door return.

In addition, in order to prevent that the cabinet door breaks away from its track when using, can also establish a lower clapboard 1b at cabinet, this lower clapboard 1b soffit also is provided with a track (structure is shown in the track on Fig. 2, Fig. 3 lower clapboard 1a), the bottom of cabinet door also is provided with pulley or other similar slide blocks simultaneously, can play the stationary cabinet gate action, and can guarantee that the cabinet door rocks before and after not in running.

The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.

Claims (10)

1. single railautomatic returning thanslation cabinet door, comprise that two are set in parallel in the band door handle cabinet door on the cabinet, described cabinet door top edge is respectively equipped with the pulley locating rack, it is characterized in that: on described pulley locating rack, the pulley that can slide and can rotate on the corresponding monorail that is provided with of cabinet baffle surface is housed, and pulley edge is equipped with colludes plate; Described monorail two ends are respectively equipped with oblique bend, this monorail next door is provided with the two spring return mechanisms that can slip into by the centre position after pulley breaks away from its track, described spring return mechanism is provided with and can colluding the sliding panel that drive pulley locating rack work moves forward and backward under the plate control.

2. single railautomatic returning thanslation cabinet door according to claim 1, it is characterized in that: described pulley locating rack is divided into pulley backstay and cabinet door connector two parts, wherein cabinet door connector one end is fixed on the cabinet door and is half of cabinet door length, the other end is connected with the pulley backstay, and all be equipped with at pulley backstay two ends can be around the pulley of its installation shaft rotation.

3. single railautomatic returning thanslation cabinet door according to claim 2, it is characterized in that: also be provided with anti-cabinet door resilient mounting on the cabinet baffle surface in described oblique bend the place ahead, the control dialing part of controlling this anti-cabinet door resilient mounting is fixed on the described cabinet door connector; Described anti-cabinet door resilient mounting is made up of firm banking, torsion spring box, rotation shifting block, wherein firm banking is fixed on the cabinet baffle surface, be fixed with the torsion spring box on the firm banking, there are a torsion spring, rotary barrel and fixed cylinder in torsion spring box inside, rotary barrel by torsion spring control rotation places in the fixed cylinder, and the rotation shifting block is then fixedlyed connected with rotary barrel; Described control dialing part is made up of holder, dialing part body, dialing part head, holder and dialing part head dialing part body two ends that are placed in wherein, and holder is fixed on the cabinet door connector.

4. according to claim 1 or 2 or 3 described single railautomatic returning thanslation cabinet doors, it is characterized in that: described spring return mechanism comprises return base plate and the spring sliding panel that can slide on the return base plate, the front end of described spring sliding panel is provided with the chimb that can catch on plate, the centre offers groove, return spring places in this groove and with the return base plate and links to each other, on the spring sliding panel, also be provided with and control the control member that it moves.

5. single railautomatic returning thanslation cabinet door according to claim 4 is characterized in that: described control member is the lever fastener, and this lever fastener fulcrum is fixed on the spring sliding panel, two ends be provided with can with collude plate and touch the salient point that closes; On the return base plate, correspondence offers and can make the hole of inserting that the lever fastener snaps in.

6. single railautomatic returning thanslation cabinet door according to claim 5, it is characterized in that: described spring sliding panel comprises slip upper plate and slip lower plate, both fasten mutually, described chimb is arranged on the front edge of board down that slides, the next door of this chimb is processed with a domatic road, and the inclined-plane set with colluding the plate bottom, surface, this domatic road is corresponding.

7. single railautomatic returning thanslation cabinet door according to claim 5, it is characterized in that: described spring sliding panel is divided into the slip upper plate and the slip lower plate of mutual fastening again, described chimb is arranged on the front edge of board down that slides, there is a domatic road on the next door of this chimb, this bottom, domatic road is hollow, and its domatic surface is corresponding with the ramp structure that colludes the plate bottom; Described lever fastener fulcrum is fixed in hollow interior, two ends be provided with can with collude plate and touch the salient point that closes; On described slip lower plate, correspondence offers and can make lever fastener salient point do the hole of inserting of moving.

8. single railautomatic returning thanslation cabinet door according to claim 6, it is characterized in that: on described slip upper plate, be provided with two hollow boss, gear is equipped with in this hollow boss inside, and corresponding slip lower plate is provided with the gear grooved that twice can be meshed with gear.

9. single railautomatic returning thanslation cabinet door according to claim 7, it is characterized in that: on described slip upper plate, be provided with two hollow boss, gear is equipped with in this hollow boss inside, and corresponding slip lower plate is provided with the gear grooved that twice can be meshed with gear.

10. according to Claim 8 or 9 described single railautomatic returning thanslation cabinet doors, it is characterized in that: described gear is made of coaxial large and small gear, described pinion increment is arranged in the gear grooved, the other end and gear wheel fit, described gear wheel increment is arranged in the hollow boss, and hollow boss inwall is provided with 2～6 and can engages with gear wheel and can make it make the ratchet of one-directional rotation; Described gear wheel is a hollow wheel gear, being loaded in the gear wheel groove with the coaxial fit wheel that is connected of pinion, in the gap between itself and the gear wheel groove damping oil is housed.

Images