CN203962686U - Guide device and home appliance for drawer - Google Patents
Guide device and home appliance for drawer Download PDFInfo
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- CN203962686U CN203962686U CN201420254261.1U CN201420254261U CN203962686U CN 203962686 U CN203962686 U CN 203962686U CN 201420254261 U CN201420254261 U CN 201420254261U CN 203962686 U CN203962686 U CN 203962686U
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- pull
- coupled
- guide part
- out guide
- drawer
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Abstract
The utility model provides a kind of guide device for drawer, comprise and automatically draw in assembly and pull-out guide part for being connected with drawer, automatically draw in assembly and comprise fixed block, drivening piece, be coupled part, elastic energy storage device, rotary buffer and driving component, elastic energy storage device is located between drivening piece and fixed block, being coupled part is installed in rotation on drivening piece, pull-out guide part be coupled part and be coupled mutually, rotary buffer is installed on drivening piece, driving component is provided with driving gear, fixed block is provided with the tooth bar being meshed with driving gear, driving component is installed in rotation on drivening piece and can slides along the pull direction of pull-out guide part, driving component is separated with rotary buffer in pull-out guide part is pulled out process, and driving component is coupled mutually with rotary buffer in pull-out guide part retracts process.The utility model also provides a kind of home appliance that adopts above-mentioned guide device.The utlity model has while pulling out stressed less, the effect that while pushing, uniform speed slow enters.
Description
Technical field
The utility model relates to a kind of guide device, relates in particular to a kind of guide device for drawer, and relates to a kind of home appliance that adopts this guide device.
Background technique
At present, in device such as the washing machine of drawer, refrigerator, cabinet etc. are partly installed, the pull operation that a guide device is guided its drawer is set conventionally, some guide device can also be realized automatically retracting drawer.Yet, existingly can realize the guide device that drawer is retracted automatically, at drawer, pull out in process resistance too large, need larger strength to pull out, cause user's operating experience not strong, or in the push-on process of drawer, pull-back speed is too fast automatically, easily drawer is caused to damage.
Model utility content
Main purpose of the present utility model is to provide a kind of guide device for drawer, is intended to by architecture advances, reaches stressed less while pulling out, the effect that while pushing, uniform speed slow enters.
To achieve these goals, the guide device for drawer that the utility model provides, comprise and automatically draw in assembly and pull-out guide part for being connected with described drawer, the described assembly of automatically drawing in comprises fixed block, drivening piece, be coupled part, elastic energy storage device, rotary buffer and driving component, described elastic energy storage device is located between described drivening piece and fixed block, the described part that is coupled is installed in rotation on described drivening piece, described pull-out guide part with described in be coupled part and be coupled mutually, described rotary buffer is installed on described drivening piece, described driving component is provided with driving gear, described fixed block is provided with the tooth bar being meshed with described driving gear, described driving component is installed in rotation on described drivening piece and can with respect to described drivening piece, slides along the pull direction of described pull-out guide part, described pull-out guide part under the drive that is attached thereto the drawer connecing when pushing the residing initial position of state completely and pull out with described in be coupled part and keep synchronizeing connecting and strain/compress described elastic energy storage device, described being synchronously connected to when described pull-out guide part continues to be drawn out to precalculated position removed, in described precalculated position, by described, be coupled part and described fixed block locks to prevent that described drivening piece from moving, described locking can only by described pull-out guide part with described in be coupled part and be again coupled to remove, after latch-release, described pull-out guide part is drawn back into described initial position under the elastic-restoring force effect of described elastic energy storage device, described driving component is separated with described rotary buffer in described pull-out guide part is pulled out process, and described driving component is coupled mutually with described rotary buffer in described pull-out guide part retracts process.
Preferably, on the running shaft of described rotary buffer, be connected with the first gear, on described driving component, be also provided with second gear coaxial with described driving gear, the engagement by described the first gear and the second gear between described rotary buffer and described driving component is coupled mutually.
Preferably, one end of described driving component is provided with guide pillar, described drivening piece is provided with the hole of sliding of the long strip that extends along the pull direction of described pull-out guide part, and the guide pillar of described driving component is located at sliding of described drivening piece in the hole in and can is slided rotation in hole and slidably reciprocate along the pull direction of described pull-out guide part described.
Preferably, described elastic energy storage device comprises two springs, and described two springs lay respectively at the relative both sides of described fixed block, and the two ends of described spring are resisted against respectively on described fixed block and drivening piece.
Preferably, the relative both sides of described fixed block are respectively equipped with two guide rods, the relative both sides of described drivening piece are correspondingly provided with two guide holes, described two springs are set in respectively on described two guide rods, and two guide rods of described fixed block are inserted in respectively in two guide holes of described drivening piece so that described drivening piece is led.
Preferably, the described part that is coupled comprises connecting plate and is located at the first axle and the second axle on described connecting plate, the described part that is coupled is installed in rotation on described drivening piece by described the first axle, described in be coupled part and be coupled mutually by described the second axle and described pull-out guide part.
Preferably, described guide device also comprises scaffold, described the first axle and second that is coupled part is located in the same side of described connecting plate, described scaffold is provided with the first through hole and the second through hole, described scaffold is fixed on described drivening piece, the described connecting plate that is coupled part is located between described scaffold and described drivening piece, described the first axle that is coupled part and the second axle insert respectively in described the first through hole and the second through hole by a side of described scaffold and stretch out another opposite side of described scaffold, the described part that is coupled was installed in rotation on described drivening piece by described the first axle and coordinating of the first through hole, and described in be coupled part the second axle can in described the second through hole, rotate around described the first axle.
Preferably, described fixed block is provided with the guide hole of the long strip extending along the pull direction of described pull-out guide part, a side in described guide hole on described fixed block is also provided with the lockhole being connected with described guide hole, and the front end setting along the pull direction of described pull-out guide part near described guide hole of described lockhole; Described pull-out guide part is provided with the passage of the long strip extending along its pull direction, described pull-out guide part is provided with in a side of described passage the trigger unit being connected with described passage, and the front end setting along the pull direction of described pull-out guide part near described passage of described trigger unit; At described pull-out guide part, push the residing initial position of state completely, described the first axle and the second axle that is coupled part is all inserted in described guide hole, described the second axle is positioned at the place ahead of described the first axle along the pull direction of described pull-out guide part, and described the second axle stretch in the trigger unit of described pull-out guide part with by described pull-out guide part with described in be coupled part and be coupled mutually; Described pull-out guide part is under the drive that is attached thereto the drawer connecing when pushing the residing initial position of state completely and pull out, and the first axle and the second axle that described in described pull-out guide part drives, are coupled part slide in described guide hole; When described pull-out guide part is drawn out to described precalculated position, described the second axle that is coupled part under the effect of described pull-out guide part, around described the first axle rotation, depart from described trigger unit and enter to the passage of described pull-out guide part and the lockhole of described fixed block in, with will described in be coupled part and lock and prevent that described drivening piece from moving with described fixed block.
Preferably, on described pull-out guide part, be also provided with the switch part being connected with described passage, described switch part and described trigger unit are positioned at the same side of described passage, and near described passage, the rear end along the pull direction of described pull-out guide part arranges described switch part, on described fixed block, be also provided with elastic arm, described elastic arm and described lockhole are positioned at the same side of described guide hole, near described guide hole, the rear end along the pull direction of described pull-out guide part arranges described elastic arm, described pull-out guide part in the situation that brute force is pulled out when being coupled part and being again coupled, described in being subject to, described elastic arm is coupled the extruding generation resiliently deformable of the second axle of part, in coupling process again, described the second axle that is coupled part under the effect of described elastic arm spring-back force by the passage of described pull-out guide part enter into switch part with by described pull-out guide part with described in be coupled part and be again coupled.
Preferably, described scaffold comprises mounting plate and is positioned at the biside plate of the relative both sides of described mounting plate, described the first through hole and the second through hole are located on described mounting plate, the outside of described biside plate is respectively equipped with two protruding buttons, described drivening piece is provided with the groove for accommodating described scaffold, and described drivening piece is provided with two button holes that fasten with described two protruding buttons.
The utility model also provides a kind of home appliance, on described home appliance, drawer is installed, described home appliance also comprises the aforesaid guide device for drawer, described drawer is installed on described home appliance by described guide device, the fixed block of described guide device and described home appliance fix, and described drawer and described pull-out guide part fix.
Preferably, described home appliance is washing machine, described drawer is detergent box, on described washing machine, drawer box is installed, described drawer box comprises subjacent water box, subjacent water box upper cover and subjacent water box lower cover, the inner of described subjacent water box is provided with for packing the accepting groove of automatically drawing in assembly of described guide device into, described fixed block and the described subjacent water box of automatically drawing in assembly fixes, the inner of described detergent box and pull-out guide part fix, described subjacent water box upper cover and subjacent water box lower cover engaging bonnet are on subjacent water box, and be formed with the holding space that holds detergent box between described subjacent water box lower cover and subjacent water box.
Guide device for drawer of the present utility model, pull-out guide part can remain on orbit or with pull-out element and be connected and do traveling priority, automatically the relative pull-out assembly of fixed block of drawing in assembly keeps fixing, be coupled part and can do limited movement relative to fixed block, while pulling out, being coupled part drive drivening piece under the pulling of pull-out guide part moves, by drivening piece, strain/compress elastic energy storage device, behind arrival precalculated position, be coupled part separated with pull-out guide part, and lock with fixed block, while pushing, be coupled part and the coupling of pull-out guide part, from locked position, depart from, under the elastic-restoring force effect of elastic energy storage device, drive pull-out guide part to reset, by rotary buffer, driving component and tooth bar are set, while pulling out, described driving component is separated with described rotary buffer in described pull-out guide part is pulled out process, rotary buffer can not carry out damping to the movement of described drivening piece, pull-out guide part can be pulled out in the clear, while making to pull out, only need to use less strength, thereby can improve user's operating experience, described driving component is coupled mutually with described rotary buffer in described pull-out guide part retracts process, to slow down the pull-back speed of described pull-out guide part by drivening piece described in described rotary buffer damping, under the acting in conjunction of elastic energy storage device and rotary buffer, can drive pull-out guide part slowly at the uniform velocity to reset, can well protect drawer, in addition, the compact structure of this guide device, takes up room little.
Accompanying drawing explanation
Fig. 1 be the utility model for the package assembly schematic diagram of guide device one preferred embodiment of drawer, wherein the pull-out guide part of guide device is in pushing the initial position of state completely.
Fig. 2 is schematic diagram when pull-out guide part is drawn out to precalculated position in guide device shown in Fig. 1.
Fig. 3 is the decomposed schematic diagram of guide device shown in Fig. 1.
Fig. 4 is the schematic diagram after the further decomposition of guide device shown in Fig. 3.
Fig. 5 is the plan view of guide device shown in Fig. 1, and wherein the pull-out guide part of guide device is removed.
Fig. 6 be shown in Fig. 1 in guide device pull-out guide part carry out the schematic diagram after broken section.
Fig. 7 is the plan view of guide device shown in Fig. 2, and wherein the pull-out guide part of guide device is removed.
Fig. 8 be shown in Fig. 2 in guide device pull-out guide part carry out the schematic diagram after broken section.
Fig. 9 is coupled the structural representation of part in guide device shown in Fig. 2.
Figure 10 is the structural representation that shown in Fig. 2, in guide device, pull-out guide part is looked by the back side.
Figure 11 is the structural representation of drivening piece in guide device shown in Fig. 2.
Figure 12 is the structural representation of rotary buffer in guide device shown in Fig. 2.
Figure 13 is the structural representation of driving component in guide device shown in Fig. 2.
Figure 14 be shown in Fig. 8 in guide device pull-out guide part be coupled the schematic diagram after part departs from completely.
Figure 15 be shown in Figure 14 in guide device pull-out guide part be coupled the schematic diagram after part is coupled again.
Figure 16 is the structural representation of the utility model home appliance one preferred embodiment.
Figure 17 is the package assembly schematic diagram of detergent box, drawer box and guide device in home appliance shown in Figure 16.
Figure 18 is a partial sectional view of Figure 17, and wherein detergent box is in pushing state completely.
Figure 19 is another partial sectional view of Figure 17, and wherein detergent box is in the state of pulling out.
Figure 20 is the decomposing schematic representation of Figure 17.
The realization of the utility model object, functional characteristics and advantage, in connection with embodiment, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Fig. 1 to Figure 15, be the preferred embodiment of the utility model for the guide device of drawer.
Referring to figs. 1 through Fig. 4, guide device 100 comprises draws in assembly 1 and pull-out guide part 2 for being connected with a drawer (not shown) automatically, the object that described drawer can in use need pull to slide for detergent box of drawer, slide rail for refrigerator, cabinet slide rail, washing machine etc.Describedly automatically draw in that assembly 1 comprises fixed block 3, drivening piece 4, is coupled part 5, elastic energy storage device 6, rotary buffer 7 and driving component 8.Described elastic energy storage device 6 is located between described drivening piece 4 and fixed block 3, the described part 5 that is coupled is installed in rotation on described drivening piece 4, described pull-out guide part 2 with described in be coupled part 5 and be coupled mutually, described rotary buffer 7 is installed on described drivening piece 4, described driving component 8 is provided with driving gear 81, described fixed block 3 is provided with the tooth bar 31 being meshed with described driving gear 81, a plurality of teeth of described tooth bar 31 are evenly spaced along the pull direction of described pull-out guide part 2, described driving component 8 be installed in rotation on described drivening piece 4 and can along the pull direction (direction as indicated in arrow A in Fig. 1) of described pull-out guide part 2 with respect to as described in drivening piece 4 slide.
Referring to Fig. 5 to Fig. 8, described pull-out guide part 2 under the drive that is attached thereto the drawer connecing when pushing the residing initial position of state (being Fig. 5 and position shown in Fig. 6) completely and pull out with described in be coupled part 5 and keep synchronizeing being connected and strain/compress described elastic energy storage device 6, describedly remove when being synchronously connected to described pull-out guide part 2 and continuing to be drawn out to precalculated position (being position shown in Fig. 7 and Fig. 8), in described precalculated position, by the described part 5 that is coupled, lock to prevent that with described fixed block 3 described drivening piece 4 from moving, described locking can only by described pull-out guide part 2 with described in be coupled part 5 and be again coupled to remove, after latch-release, described pull-out guide part 2 is drawn back into described initial position under the elastic-restoring force effect of described elastic energy storage device 6, described driving component 8 is separated with described rotary buffer 7 in described pull-out guide part 2 is pulled out process, described driving component 8 is coupled mutually with described rotary buffer 7 in described pull-out guide part 2 retracts process, to slow down the pull-back speed of described pull-out guide part 2 by drivening piece 4 described in described rotary buffer 7 dampings.
In above-mentioned guide device 100, pull-out guide part 2 remains on orbit or with pull-out element and is connected and does traveling priority, automatically the relative pull-out assembly of fixed block 3 of drawing in assembly 1 keeps fixing, be coupled part 5 and can do limited movement relative to fixed block 3, while pulling out, being coupled part 5 drive drivening piece 4 under the pulling of pull-out guide part 2 moves, by drivening piece 4 tensions/compression elastic energy storage device 6, behind arrival precalculated position, be coupled part 5 separated with pull-out guide part 2, and lock with fixed block 3, while pushing, be coupled part 5 and the coupling of pull-out guide part, from locked position, depart from, under the elastic-restoring force effect of elastic energy storage device 6, drive pull-out guide part 2 to reset, by rotary buffer 7, driving component 8 and tooth bar 31 are set, while pulling out, described driving component 8 is separated with described rotary buffer 7 in described pull-out guide part 2 is pulled out process, rotary buffer 7 can not carry out damping to the movement of described drivening piece 4, pull-out guide part 2 can be pulled out in the clear, while making to pull out, only need to use less strength, thereby can improve user's operating experience, described driving component 8 is coupled mutually with described rotary buffer 7 in described pull-out guide part 2 retracts process, to slow down the pull-back speed of described pull-out guide part 2 by drivening piece 4 described in described rotary buffer 7 dampings, under the acting in conjunction of elastic energy storage device 6 and rotary buffer 7, can drive pull-out guide part 2 slowly at the uniform velocity to reset, can well protect drawer, in addition, the compact structure of this guide device 100, takes up room little.
Above-mentioned guide device 100, can be applied to, in the various devices that drawer is installed, particularly in electric household appliance, for example, in washing machine, detergent box be guided, in refrigerator or cabinet, storage drawer guided, etc.
Referring to Figure 12 and Figure 13, particularly, in the present embodiment, on the running shaft of described rotary buffer 7, be connected with the first gear 71, on described driving component 8, be also provided with second gear 82 coaxial with described driving gear 81, the engagement by described the first gear 71 and the second gear 82 between described rotary buffer 7 and described driving component 8 is coupled mutually.In addition, the outer circumferential face of described rotary buffer 7 is provided with and is two grabs 72 that are oppositely arranged, corresponding two bayonet sockets 41 (as shown in figure 11) that are provided with of corresponding described two grabs 72 on described drivening piece 4, by coordinating of described snap fit 72 and bayonet socket, described rotary buffer 7 is fixedly installed on described drivening piece 4.
Further, one end of described driving component 8 is provided with guide pillar 83, what described drivening piece 4 was provided with the long strip that extends along the pull direction of described pull-out guide part 2 slides hole 42, and the guide pillar 83 of described driving component 8 is located at sliding in hole 42 of described drivening piece 4 and can is slided the interior rotation in hole 42 and slidably reciprocate along the pull direction of described pull-out guide part 2 described.
In the present embodiment, described elastic energy storage device 6 comprises two springs 61, and described two springs 61 lay respectively at the relative both sides of described fixed block 3, and the two ends of described spring 61 are resisted against respectively on described fixed block 3 and drivening piece 4.Particularly, pull direction along described pull-out guide part 2, the front end of described spring 61 is resisted against on described fixed block 3, the rear end of described spring 61 is resisted against on described drivening piece 4, described pull-out guide part 2 under the drive that is attached thereto the drawer connecing from pushing two springs 61 that compress described elastic energy storage device 6 when the residing initial position of state (being position shown in Fig. 5 and Fig. 6) is pulled out completely, when described pull-out guide part 2 and described in when being coupled part 5 and being again coupled to remove described pull-out guide part 2 and being coupled the locking between part 5, compressed two springs 61 provide elastic-restoring force so that described pull-out guide part 2 is retracted.In other embodiments, can also be, pull direction along described pull-out guide part 2, the front end of described spring 61 is resisted against on described drivening piece 4, described spring 61 rear end be resisted against on described fixed block 3, like this, described pull-out guide part 2 under the drive that is attached thereto the drawer connecing from pushing two springs 61 of the described elastic energy storage device 6 that stretches when the residing initial position of state is pulled out completely, when described pull-out guide part 2 and described in when being coupled part 5 and being again coupled to remove described pull-out guide part 2 and being coupled the locking between part 5, two springs 61 that are stretched provide elastic-restoring force so that described pull-out guide part 2 is retracted.
Further, in the present embodiment, the relative both sides of described fixed block 3 are respectively equipped with two guide rods 32, the relative both sides of described drivening piece 4 are correspondingly provided with two guide holes 43, described two springs 61 are set in respectively on described two guide rods 32, and two guide rods 32 of described fixed block 3 are inserted in respectively in two guide holes 43 of described drivening piece 4 so that described drivening piece 4 is led.
Referring to Fig. 9, in the present embodiment, the described part 5 that is coupled comprises connecting plate 51 and is located at the first axle 52 and the second axle 53 on described connecting plate 51, the first axle 52 and the second axle 53 are all cylindrical, the described part 5 that is coupled is installed in rotation on described drivening piece 4 by described the first axle 52, described in be coupled part 5 and be coupled mutually by described the second axle 53 and described pull-out guide part 2.
Further, described guide device 100 also comprises scaffold 9, described the first axle 52 of part 5 and the same side that the second axle 53 is located at described connecting plate 51 of being coupled, described scaffold 9 is provided with the first through hole 91 and the second through hole 92, described scaffold 9 is fixed on described drivening piece 4, the described connecting plate 51 that is coupled part 5 is located between described scaffold 9 and described drivening piece 4, described the first axle 52 that is coupled part 5 and the second axle 53 insert respectively in described the first through hole 91 and the second through hole 92 by a side of described scaffold 9 and stretch out another opposite side of described scaffold 9, described be coupled part 5 by described the first axle 52 be installed in rotation on coordinating of the first through hole 91 on described drivening piece 4, and described in be coupled the second axle 53 of part 5 can be around described the first axle 52 in the interior rotation of described the second through hole 92.
Described fixed block 3 is provided with the guide hole 33 of the long strip extending along the pull direction of described pull-out guide part 2, a side in described guide hole 33 on described fixed block 3 is also provided with the lockhole 34 being connected with described guide hole 33, and described lockhole 34 front end setting along the pull direction of described pull-out guide part 2 near described guide hole 33; Referring to Figure 10, described pull-out guide part 2 is provided with the passage 21 of the long strip extending along its pull direction, described pull-out guide part 2 is provided with in a side of described passage 21 trigger unit 22 being connected with described passage 21, the breach that described trigger unit 22 is arc, and described trigger unit 22 front end setting along the pull direction of described pull-out guide part 2 near described passage 21; At described pull-out guide part 2, push the residing initial position of state completely, described the first axle 52 and the second axle 53 that is coupled part 5 is all inserted in described guide hole 33, described the second axle 53 is positioned at the place ahead of described the first axle 52 along the pull direction of described pull-out guide part 2, and described the second axle 53 stretch in the trigger unit 22 of described pull-out guide part 2 with by described pull-out guide part 2 with described in be coupled part 5 and be coupled mutually; Described pull-out guide part 2 is under the drive that is attached thereto the drawer connecing when pushing the residing initial position of state completely and pull out, and the first axle 52 and the second axle 53 that described in described pull-out guide part 2 drives, are coupled part 5 slide in described guide hole 33; When described pull-out guide part 2 is drawn out to described precalculated position, described the second axle 53 that is coupled part 5 under the effect of described pull-out guide part 2, around described the first axle 52 rotations, depart from described trigger unit 22 and enter to the passage 21 of described pull-out guide part 2 and the lockhole 34 of described fixed block 3 in, with will described in be coupled part 5 with described fixed block 3 lockings and prevent that described drivening piece 4 from moving.
Please refer to Fig. 5 to Fig. 8, the specific works process of the guide device 100 of the present embodiment is as follows:
Pulling out in process of pull-out guide part 2, pull-out guide part 2 is coupled to drive by the second axle 53 with being coupled part 5 and is coupled part 5 and moves, being coupled part 5 drives described drivening piece to move and two springs 61 compressing elastic energy storage device 6, pull-out guide part 2 arrives behind precalculated position, now be coupled the second axle 53 of part 5 over against the lockhole 34 of fixed block 3, the second axle 53 that is coupled part 5 turns clockwise around the first axle 52 that is coupled part 5 under the drive of pull-out guide part 2, the second axle 53 that is coupled part 5 departs from the lockhole 34 that described trigger unit 22 enters into fixed block 3, thereby locking strip moving part 6, being coupled part 5 continues to pull out and is coupled part 5 and is separated.
At this, pull out in process, the driving gear 81 of driving component 8 is meshed with the tooth bar 31 of fixed block 3, and the second gear 82 of driving component 8 is separated with the first gear 71 of rotary buffer 7, driving component 8 is sliding the interior freely activity in hole 42, and rotary buffer 7 does not play damping function to the movement of drivening piece 6.
In the push-on process of pull-out guide part 2, the second axle 53 that is coupled part 5 is introduced into out in the passage 21 of guide member 2, at pull-out guide part 2, arrive behind precalculated position, the second axle 53 that is coupled part 5 starts to contact with the trigger unit 22 of pull-out guide part 2, the second axle 53 that is coupled part 5 after pull-out guide part 2 continues to push is rotated counterclockwise around the first axle 52 that is coupled part 5, thereby the second axle 53 that is coupled part 5 is deviate from from the lockhole 34 of fixed block 3, enter into trigger unit 22, and under the effect of two springs 61 that compresses elastic energy storage device 6, the second gear 82 of driving component 8 is meshed with the first gear 71 of rotary buffer 7, damping is carried out in the movement of 7 pairs of drivening pieces 6 of rotary buffer, make drivening piece drive guide slowly to move together, until pull-out guide part 2 is got back to initial position.
Pull-out guide part 2 is in the process of pulling out, likely be subject to forceful action, described while being coupled part and described fixed block non-locking, pull-out guide part 2 is removed and is coupled with being coupled the second axle de-preventing of 53 generation of part 5, in such cases, pull-out guide part 2 can not directly be coupled with the second axle 53 that is coupled part 5 in push-on process, and for addressing this problem, the present embodiment has further been done following improvement to the structure of pull-out guide part 2.
Referring to Figure 14 and Figure 15, in the present embodiment, on described pull-out guide part 2, be also provided with the switch part 23 being connected with described passage 21, the breach that described switch part 23 is arc, described switch part 23 and described trigger unit 22 are positioned at the same side of described passage 21, and near described passage 21, the rear end along the pull direction of described pull-out guide part 2 arranges described switch part 23, on described fixed block 3, be also provided with elastic arm 35, described elastic arm 35 and described lockhole 34 are positioned at the same side of described guide hole 33, near described guide hole 33, the rear end along the pull direction of described pull-out guide part 2 arranges described elastic arm 35, described pull-out guide part 2 in the situation that brute force is pulled out when being coupled part 5 and being again coupled, described in being subject to, described elastic arm 35 is coupled the extruding generation resiliently deformable of the second axle 53 of part 5, in coupling process again, the switch part 23 that described the second axle 53 that is coupled part 5 enters into described pull-out guide part 2 by described passage 21 under the effect of described elastic arm 35 spring-back forces with by described pull-out guide part 2 with described in be coupled part 5 and be again coupled.
Please referring again to Fig. 4, described scaffold 9 comprises mounting plate 93 and is positioned at the biside plate 94 of described mounting plate 93 relative both sides, described the first through hole 91 and the second through hole 92 are located on described mounting plate 93, the outside of described biside plate 94 is respectively equipped with two protruding buttons 941, described drivening piece 4 is provided with the groove 44 for accommodating described scaffold 9, and described drivening piece 4 is provided with two button holes 45 that fasten with described two protruding buttons 941.
The utility model also provides a kind of home appliance, on described home appliance, drawer is installed, described home appliance also comprises the guide device 100 in previous embodiment, described drawer is installed on described home appliance by described guide device 100, fixed block 3 and the described home appliance of described guide device 100 fix, and described drawer and described pull-out guide part 2 fix.
Please refer to Figure 16 to Figure 20, is a preferred embodiment of the utility model home appliance.In the present embodiment, described home appliance is washing machine, and more specifically, described home appliance is roller washing machine.Described washing machine comprises fuselage 200 and is arranged on the drawer on described fuselage 200, described drawer is detergent box 201, drawer box 300 is also installed on described washing machine, described drawer box 300 comprises subjacent water box 301, subjacent water box upper cover 302 and subjacent water box lower cover 303, the inner of described subjacent water box 301 is provided with for packing the accepting groove of automatically drawing in assembly 1 304 of described guide device 100 into, automatically the fixed block 3 of drawing in assembly 1 fixes with described subjacent water box 301, the inner of described detergent box 201 and pull-out guide part 2 fix, described subjacent water box upper cover 302 and subjacent water box lower cover 303 engaging bonnets are on subjacent water box 301, and be formed with the holding space that holds detergent box 201 between described subjacent water box lower cover 303 and subjacent water box 301.
The detailed process of described guide device 100 guiding detergent boxes 201, and described guide device 100 is applied to washing machine and guides brought beneficial effect to detergent box 201, all can, with reference to the description part to guide device 100 in previous embodiment, not repeat them here.
The utility model is not limited to above mode of execution, under the disclosed technology contents of above-mentioned mode of execution, can also carry out various variations.Every equivalent structure transformation that utilizes the utility model specification and accompanying drawing content to do, or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (12)
1. the guide device for drawer, comprise and automatically draw in assembly and pull-out guide part for being connected with described drawer, it is characterized in that, the described assembly of automatically drawing in comprises fixed block, drivening piece, be coupled part, elastic energy storage device, rotary buffer and driving component, described elastic energy storage device is located between described drivening piece and fixed block, the described part that is coupled is installed in rotation on described drivening piece, described pull-out guide part with described in be coupled part and be coupled mutually, described rotary buffer is installed on described drivening piece, described driving component is provided with driving gear, described fixed block is provided with the tooth bar being meshed with described driving gear, described driving component is installed in rotation on described drivening piece and can with respect to described drivening piece, slides along the pull direction of described pull-out guide part, described pull-out guide part under the drive that is attached thereto the drawer connecing when pushing the residing initial position of state completely and pull out with described in be coupled part and keep synchronizeing connecting and strain/compress described elastic energy storage device, described being synchronously connected to when described pull-out guide part continues to be drawn out to precalculated position removed, in described precalculated position, by described, be coupled part and described fixed block locks to prevent that described drivening piece from moving, described locking can only by described pull-out guide part with described in be coupled part and be again coupled to remove, after latch-release, described pull-out guide part is drawn back into described initial position under the elastic-restoring force effect of described elastic energy storage device, described driving component is separated with described rotary buffer in described pull-out guide part is pulled out process, and described driving component is coupled mutually with described rotary buffer in described pull-out guide part retracts process.
2. the guide device for drawer as claimed in claim 1, it is characterized in that, on the running shaft of described rotary buffer, be connected with the first gear, on described driving component, be also provided with second gear coaxial with described driving gear, the engagement by described the first gear and the second gear between described rotary buffer and described driving component is coupled mutually.
3. the guide device for drawer as claimed in claim 1, it is characterized in that, one end of described driving component is provided with guide pillar, described drivening piece is provided with the hole of sliding of the long strip that extends along the pull direction of described pull-out guide part, and the guide pillar of described driving component is located at sliding of described drivening piece in the hole in and can is slided rotation in hole and slidably reciprocate along the pull direction of described pull-out guide part described.
4. the guide device for drawer as claimed in claim 1, it is characterized in that, described elastic energy storage device comprises two springs, and described two springs lay respectively at the relative both sides of described fixed block, and the two ends of described spring are resisted against respectively on described fixed block and drivening piece.
5. the guide device for drawer as claimed in claim 4, it is characterized in that, the relative both sides of described fixed block are respectively equipped with two guide rods, the relative both sides of described drivening piece are correspondingly provided with two guide holes, described two springs are set in respectively on described two guide rods, and two guide rods of described fixed block are inserted in respectively in two guide holes of described drivening piece so that described drivening piece is led.
6. the guide device for drawer as claimed in claim 1, it is characterized in that, the described part that is coupled comprises connecting plate and is located at the first axle and the second axle on described connecting plate, the described part that is coupled is installed in rotation on described drivening piece by described the first axle, described in be coupled part and be coupled mutually by described the second axle and described pull-out guide part.
7. the guide device for drawer as claimed in claim 6, it is characterized in that, also comprise scaffold, described the first axle and second that is coupled part is located in the same side of described connecting plate, described scaffold is provided with the first through hole and the second through hole, described scaffold is fixed on described drivening piece, the described connecting plate that is coupled part is located between described scaffold and described drivening piece, described the first axle that is coupled part and the second axle insert respectively in described the first through hole and the second through hole by a side of described scaffold and stretch out another opposite side of described scaffold, the described part that is coupled was installed in rotation on described drivening piece by described the first axle and coordinating of the first through hole, and described in be coupled part the second axle can in described the second through hole, rotate around described the first axle.
8. the guide device for drawer as claimed in claim 7, it is characterized in that, described fixed block is provided with the guide hole of the long strip extending along the pull direction of described pull-out guide part, a side in described guide hole on described fixed block is also provided with the lockhole being connected with described guide hole, and the front end setting along the pull direction of described pull-out guide part near described guide hole of described lockhole; Described pull-out guide part is provided with the passage of the long strip extending along its pull direction, described pull-out guide part is provided with in a side of described passage the trigger unit being connected with described passage, and the front end setting along the pull direction of described pull-out guide part near described passage of described trigger unit; At described pull-out guide part, push the residing initial position of state completely, described the first axle and the second axle that is coupled part is all inserted in described guide hole, described the second axle is positioned at the place ahead of described the first axle along the pull direction of described pull-out guide part, and described the second axle stretch in the trigger unit of described pull-out guide part with by described pull-out guide part with described in be coupled part and be coupled mutually; Described pull-out guide part is under the drive that is attached thereto the drawer connecing when pushing the residing initial position of state completely and pull out, and the first axle and the second axle that described in described pull-out guide part drives, are coupled part slide in described guide hole; When described pull-out guide part is drawn out to described precalculated position, described the second axle that is coupled part under the effect of described pull-out guide part, around described the first axle rotation, depart from described trigger unit and enter to the passage of described pull-out guide part and the lockhole of described fixed block in, with will described in be coupled part and lock and prevent that described drivening piece from moving with described fixed block.
9. the guide device for drawer as claimed in claim 8, it is characterized in that, on described pull-out guide part, be also provided with the switch part being connected with described passage, described switch part and described trigger unit are positioned at the same side of described passage, and near described passage, the rear end along the pull direction of described pull-out guide part arranges described switch part, on described fixed block, be also provided with elastic arm, described elastic arm and described lockhole are positioned at the same side of described guide hole, near described guide hole, the rear end along the pull direction of described pull-out guide part arranges described elastic arm, described pull-out guide part in the situation that brute force is pulled out when being coupled part and being again coupled, described in being subject to, described elastic arm is coupled the extruding generation resiliently deformable of the second axle of part, in coupling process again, described the second axle that is coupled part under the effect of described elastic arm spring-back force by the passage of described pull-out guide part enter into switch part with by described pull-out guide part with described in be coupled part and be again coupled.
10. the guide device for drawer as claimed in claim 7, it is characterized in that, described scaffold comprises mounting plate and is positioned at the biside plate of the relative both sides of described mounting plate, described the first through hole and the second through hole are located on described mounting plate, the outside of described biside plate is respectively equipped with two protruding buttons, described drivening piece is provided with the groove for accommodating described scaffold, and described drivening piece is provided with two button holes that fasten with described two protruding buttons.
11. 1 kinds of home appliances, on described home appliance, drawer is installed, it is characterized in that, described home appliance also comprises the guide device for drawer as described in any one in claim 1 to 10, described drawer is installed on described home appliance by described guide device, the fixed block of described guide device and described home appliance fix, and described drawer and described pull-out guide part fix.
12. home appliances as claimed in claim 11, it is characterized in that, described home appliance is washing machine, described drawer is detergent box, on described washing machine, drawer box is installed, described drawer box comprises subjacent water box, subjacent water box upper cover and subjacent water box lower cover, the inner of described subjacent water box is provided with for packing the accepting groove of automatically drawing in assembly of described guide device into, described fixed block and the described subjacent water box of automatically drawing in assembly fixes, the inner of described detergent box and pull-out guide part fix, described subjacent water box upper cover and subjacent water box lower cover engaging bonnet are on subjacent water box, and be formed with the holding space that holds detergent box between described subjacent water box lower cover and subjacent water box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420254261.1U CN203962686U (en) | 2014-05-16 | 2014-05-16 | Guide device and home appliance for drawer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420254261.1U CN203962686U (en) | 2014-05-16 | 2014-05-16 | Guide device and home appliance for drawer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203962686U true CN203962686U (en) | 2014-11-26 |
Family
ID=51923276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420254261.1U Withdrawn - After Issue CN203962686U (en) | 2014-05-16 | 2014-05-16 | Guide device and home appliance for drawer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203962686U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105090243A (en) * | 2014-05-16 | 2015-11-25 | Tcl家用电器（合肥）有限公司 | Guiding device for pulling piece and household appliance |
| CN106969588A (en) * | 2017-04-13 | 2017-07-21 | 合肥华凌股份有限公司 | Power-assisted switch module and refrigeration plant |
| CN109538629A (en) * | 2018-12-21 | 2019-03-29 | 上海宜亮电子科技有限公司 | A kind of telescopic rail |
-
2014
- 2014-05-16 CN CN201420254261.1U patent/CN203962686U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105090243A (en) * | 2014-05-16 | 2015-11-25 | Tcl家用电器（合肥）有限公司 | Guiding device for pulling piece and household appliance |
| CN106969588A (en) * | 2017-04-13 | 2017-07-21 | 合肥华凌股份有限公司 | Power-assisted switch module and refrigeration plant |
| CN109538629A (en) * | 2018-12-21 | 2019-03-29 | 上海宜亮电子科技有限公司 | A kind of telescopic rail |
| CN109538629B (en) * | 2018-12-21 | 2024-01-30 | 上海宜亮电子科技有限公司 | Telescopic guide rail |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141126 Effective date of abandoning: 20170728 |