CN112493724A

CN112493724A - Multifunctional cupboard

Info

Publication number: CN112493724A
Application number: CN202011135823.7A
Authority: CN
Inventors: 张芬
Original assignee: Individual
Current assignee: Qingdao Lituo Pullman Home Technology Co ltd
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-03-16
Anticipated expiration: 2040-10-22
Also published as: CN112493724B

Abstract

The invention discloses a multifunctional cabinet, which comprises a fixed slide rail, wherein a plurality of cabinet bodies are slidably arranged on the fixed slide rail, each cabinet body consists of an upper cabinet body, a left cabinet body, a right cabinet body and a lower cabinet body, limiting mechanisms are arranged on the left cabinet body and the right cabinet body and are respectively connected with the upper cabinet body and the lower cabinet body through the limiting mechanisms, a screw rod mechanism is also arranged on the left cabinet body, a positioning mechanism and a ratchet mechanism are arranged on the lower cabinet body, the positioning mechanism is matched with the fixed slide rail, and the ratchet mechanism is matched with the screw rod mechanism; the solid cabinet body moves transversely through the matching of the upper, lower, left and right pulleys and the upper and lower slide rails; the upper cabinet plate, the lower cabinet plate, the left cabinet plate and the right cabinet plate can be folded through the upper rotating shaft, the lower rotating shaft, the left rotating shaft and the right rotating shaft; the left and right cabinets and the upper and lower cabinets can be connected into a complete cabinet body through the matching between the upper and lower side plates and the limiting plate and under the action of the limiting mechanism; the screw rod mechanism can be driven to operate through the rotation of the ratchet wheel mechanism, so that the left cabinet plate, the right cabinet plate, the upper cabinet plate and the lower cabinet plate are driven to move up and down along the upper guide rail, the lower guide rail and the concave sliding groove.

Description

Multifunctional cupboard

Technical Field

The invention relates to the field of furniture, in particular to a multifunctional cabinet.

Background

The cupboard is indispensable in people's life furniture, current cupboard all is wall-hanging basically, the unable removal on the wall is fixed basically to the cupboard in actual use, and then its distance with the top of a kitchen range is invariable, when the high distance that surpasses between cupboard and the top of a kitchen range of house articles of follow-up purchase, it can't be placed on the top of a kitchen range, and then influenced people's use habit, simultaneously when the cupboard is not placed the thing, it fixes and has reduced the actual usage space of top of a kitchen range above the top of a kitchen range, and then cause the space waste, the mounted position of cupboard all comes according to ordinary people's height basically simultaneously, so be unfriendly to the higher or shorter people of height.

Disclosure of Invention

The invention provides a multifunctional cabinet aiming at the situation in the background technology, which can realize the folding, the up-down movement and the left-right movement of the cabinet and perfectly solve the problems in the background technology.

In order to solve the technical problem, the invention is solved by the following technical scheme: a multifunctional cabinet comprises a fixed slide rail, a plurality of cabinet bodies are slidably mounted on the fixed slide rail, each cabinet body comprises an upper cabinet body, a left cabinet body, a right cabinet body and a lower cabinet body, each upper cabinet body comprises a pair of upper guide rails and an upper cabinet plate, the upper cabinet plates are in sliding fit with the upper guide rails, each left cabinet body comprises a left cabinet plate, a left closing plate and a left movable plate, each left movable plate is in sliding connection with the corresponding left cabinet plate, the left cabinet plates are hinged to the corresponding left closing plates, the left movable plates are matched with the left cabinet plates through screw rod mechanisms, each right cabinet body comprises a right cabinet plate, a right movable plate and a right closing plate, the right cabinet plates are in sliding connection with the corresponding right movable plates, the right closing plates are hinged to the right cabinet plates, limiting mechanisms are mounted in the right cabinet plates and the left cabinet plates, each lower cabinet body comprises a lower cabinet plate, a lower movable plate and a pair of lower guide rails, the lower cabinet plate is hinged to the lower movable plate, the lower movable plate is in sliding fit with the lower guide rail, the lower guide rail is further connected with a positioning mechanism and a ratchet mechanism, the positioning mechanism can be matched with the fixed slide rail, the ratchet mechanism can be matched with the screw rod mechanism, and the upper cabinet body and the lower cabinet body can be respectively connected with the left cabinet body and the right cabinet body through the limiting mechanisms.

Preferably, the fixed slide rail comprises a connecting plate, and an upper slide rail and a lower slide rail which are respectively fixed at the upper end and the lower end of the connecting plate, the upper slide rail and the lower slide rail are both provided with a horizontal slide groove and a vertical slide groove, and the side wall of the vertical slide groove on the lower slide rail is also provided with a plurality of positioning grooves which are uniformly distributed.

Preferably, the upper cabinet board left and right sides all is fixed with the epipleural, be equipped with spacing hole on the epipleural, the upper cabinet board front end still is equipped with a pair of closed hole, it has the pivot to go up to articulate in the upper cabinet board rear end, it is located respectively to go up the guide rail both ends about the upper cabinet board, be equipped with the spout on the last guide rail, go up pivot both ends slidable mounting in going up the spout, go up on the guide rail still fixedly connected with top sheave, top sheave slidable mounting be in on going up the spout in erecting the spout.

Preferably, the left cabinet body is matched with the fixed slide rail through a pair of left pulleys, the left pulleys are respectively installed in horizontal chutes on the upper slide rail and the lower slide rail, the left pulleys are fixedly connected through a left rotating shaft, the left rotating shaft is hinged with the left movable plate, a concave chute is arranged at the end part of the left movable plate, a convex slider is arranged at the end part of the left cabinet plate and is slidably connected with the concave chute, a placing groove is further arranged on the left cabinet body, the left closing plate can rotate into the placing groove, a closing rod is further slidably installed in the left closing plate, a closing spring is installed at the lower end of the closing rod, the upper end of the closing rod can be matched with the closing holes in the upper cabinet plate, a limiting plate is respectively fixed at the upper end and the lower end of the left cabinet plate, a limiting hole is arranged on the limiting plate, and the upper and lower end faces of the limiting plate and the left cabinet plate can, the upper side plate on the upper cabinet plate can be matched with the clamping groove structure, and at the moment, the upper limiting hole is connected with the limiting hole.

Preferably, still be equipped with the turn trough on the cabinet board of a left side, the turn trough both ends are equipped with the guiding hole, the guiding hole runs through left side cabinet board, stop gear includes carousel and a pair of gag lever post, the carousel is installed on the turn trough, still be fixed with the cam on the carousel, the cam is located inside the turn trough, the gag lever post is installed the turn trough both ends in the guiding hole, still install spacing spring on the gag lever post, the gag lever post bottom with the cam cooperation, the gag lever post can pass go up the gag lever post with the gag lever post, and then will go up the cabinet board with left side cabinet board is connected.

Preferably, the screw rod mechanism comprises a screw rod shaft and a sliding block, the screw rod shaft is rotatably connected to the left movable plate, the sliding block is fixed to the bottom end of the left cabinet plate and matched with a screw rod section on the screw rod shaft, the bottom end of the screw rod shaft is connected with a pinion in a sliding mode through a spline, a limiting sleeve is further mounted at the bottom end of the screw rod shaft in a sliding mode, the pinion is located in the limiting sleeve, a transposition rod is fixed to the limiting sleeve, a transposition plate is further fixed to the left movable plate, a transposition groove is formed in the transposition plate, and the transposition rod can be matched with the transposition groove.

Preferably, the right side cabinet body structurally with the left side cabinet body is similar, also be equipped with on the cabinet board of the right side the standing groove, right side closure board also can rotate extremely in the standing groove, also install on the closure board of the right side the closing rod, the lower extreme also is fixed with on the cabinet body of the right side the limiting plate, also be equipped with on the limiting plate spacing hole, the limiting plate with also form between the cabinet board of the right side the draw-in groove structure, the cabinet board of the right side with also pass through between the fly board of the right side concave chute with protruding slider connects, it has right pivot to articulate on the fly board of the right side, right pivot both ends are connected with right pulley, right pulley respectively with go up the slide rail with down on the slide rail horizontal chute cooperation, the cabinet board of the right side also can pass through stop gear with go up the cabinet board and connect.

Preferably, both ends are fixed with the downside board about the lower cabinet board, be equipped with down the spacing hole on the downside board, the downside board can with left side cabinet board with on the right side cabinet board draw-in groove structure cooperation, simultaneously the accessible the gag lever post will lower cabinet board with left side cabinet board with right side cabinet board is connected, it has lower pivot to articulate on the lower movable board, the lower guideway is located respectively both ends about the lower movable board, be equipped with down the spout on the lower guideway, pivot both ends slidable mounting is in the spout down, the lower guideway all is connected with the bottom sheave through the connecting rod, the bottom sheave can with on the lower guideway erect spout sliding fit.

Preferably, the positioning mechanism is positioned on the lower guide rail at the left end, the positioning mechanism comprises the connecting rod and a positioning rod, the connecting rod is fixed at the lower end of the lower guide rail, a through hole is arranged in the connecting rod, a lug is arranged at one end of the through hole, the positioning rod is arranged in the through hole, a flange is arranged at one end of the positioning rod, the flange is matched with the lug, the flange can also be matched with the positioning groove, a spline groove is arranged in the positioning rod, the spline groove can be matched with a spline shaft, a positioning spring is arranged in the spline groove, one end of the positioning spring is connected with the bottom of the spline groove, the other end of the positioning spring is connected with the end part of the spline shaft, the connecting rod is also rotatably connected with a connecting shaft through a side connecting plate, the inside of the connecting shaft is hollow, the fixture block penetrates through the connecting shaft and is matched with a groove formed in the end portion of the spline shaft, an upper gear and a lower gear are mounted at the lower end of the connecting shaft respectively, the upper gear and the lower gear can be matched with the auxiliary gear, ratchet teeth with opposite tooth directions are arranged in the upper gear and the lower gear respectively, a pawl is mounted at a position, opposite to the ratchet teeth, on the connecting shaft, and the pawl can be matched with the ratchet teeth to form the ratchet mechanism.

The invention has the beneficial effects that: the upper and lower cabinets and the left and right cabinets are respectively provided with an upper pulley, a lower pulley, a left pulley and a right pulley and are matched with an upper slide rail and a lower slide rail on a fixed slide rail, so that the upper and lower cabinets and the left and right cabinets can move; meanwhile, the upper cabinet body, the lower cabinet body, the left cabinet body and the right cabinet body can be turned around the rotating shafts through the upper rotating shaft, the lower rotating shaft, the left rotating shaft and the right rotating shaft which are arranged on the upper cabinet body, the lower cabinet body, the left cabinet body and the right cabinet body, so that the upper cabinet plate, the lower cabinet plate, the left cabinet plate and; the left cabinet body, the right cabinet body and the upper cabinet body and the lower cabinet body can be connected into a complete cabinet body under the action of the limiting mechanisms on the left cabinet plate and the right cabinet plate; the cabinet body can be positioned at any position on the fixed slide rail through the positioning mechanism arranged on the lower guide rail; the rotating rod is rotated to drive the rotation of the upper gear and the lower gear of the ratchet mechanism, so as to drive the rotation of the screw rod shaft of the screw rod mechanism, and further drive the left cabinet plate, the right cabinet plate, the upper cabinet plate and the lower cabinet plate to move up and down along the upper guide rail, the lower guide rail and the concave chute.

Drawings

FIG. 1 is a schematic of the present invention.

Fig. 2 is a schematic view of the fixed slide rail structure of the present invention.

Fig. 3 is an enlarged schematic view of a portion a of the fixed slide rail according to the present invention.

Fig. 4 is a schematic view of the cabinet structure of the present invention.

Fig. 5 is a schematic structural diagram of the upper cabinet body of the invention.

Fig. 6 is a schematic structural view of the left cabinet of the present invention.

Fig. 7 is an enlarged schematic view of the upper part B of the left cabinet body.

Fig. 8 is a sectional view of the cabinet of the present invention.

Fig. 9 is a schematic structural view of the right cabinet of the present invention.

Fig. 10 is a schematic structural view of the lower cabinet of the present invention.

Fig. 11 is a cross-sectional view of the lower cabinet of the present invention.

Fig. 12 is an enlarged schematic view of the upper part C of the lower cabinet body of the invention.

Fig. 13 is a schematic view of the folding movement of the present invention.

In the figure: the sliding cabinet comprises a fixed sliding rail 1, a connecting plate 101, an upper sliding rail 102, a lower sliding rail 103, a horizontal sliding groove 104, a vertical sliding groove 105, a positioning groove 106, an upper cabinet body 2, an upper cabinet plate 21, an upper side plate 211, an upper positioning hole 212, a closing hole 213, an upper rotating shaft 214, an upper guide rail 22, an upper sliding groove 221, an upper sliding wheel 222, a left cabinet body 3, a left cabinet plate 31, a placing groove 311, a limiting plate 312, a limiting hole 313, a sliding block 314, a rotating groove 315, a rotating disc 316, a cam 317, a limiting rod 318, a limiting spring 319, a guide hole 320, a left closing plate 32, a closing rod 321, a closing spring 322, a left moving plate 33, a left rotating shaft 331, a left pulley 332, a lead screw shaft 333, a pinion 334, a limiting sleeve 335, a positioning plate 336, a positioning groove 337, a positioning rod 338, a right cabinet body 4, a right cabinet plate 41, a right closing plate 42, a right moving plate 43, a right rotating shaft 431, a right pulley 432, a lower cabinet body 5, a, The lower sliding chute 521, the side connecting plate 522, the lower pulley 523, the through hole 524, the bump 525, the positioning rod 526, the positioning spring 527, the spline shaft 528, the lower movable plate 53, the lower rotating shaft 531, the connecting shaft 541, the connecting sleeve 542, the upper gear 543, the lower gear 544, the ratchet teeth 545, the rotating rod 546 and the cabinet body 6.

Detailed Description

The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments described herein without the need for inventive work, are within the scope of the present invention.

Embodiment as shown in fig. 1 to 13, a multifunctional cabinet comprises a fixed sliding rail 1, a plurality of cabinet bodies 6 are slidably mounted on the fixed sliding rail 1, the cabinet bodies 6 are composed of an upper cabinet body 2, a left cabinet body 3, a right cabinet body 4 and a lower cabinet body 5, the upper cabinet body 2 includes a pair of upper guide rails 22 and an upper cabinet plate 21, the upper cabinet plate 21 is slidably fitted to the upper guide rails 22, the left cabinet body 3 includes a left cabinet plate 31, a left closing plate 32 and a left moving plate 33, the left moving plate 33 is slidably connected to the left cabinet plate 31, the left cabinet plate 31 is hinged to the left closing plate 32, the left moving plate 33 is further fitted to the left cabinet plate 31 through a screw mechanism, the right cabinet body 4 includes a right cabinet plate 41, a right moving plate 43 and a right closing plate 42, the right cabinet plate 41 is slidably connected to the right moving plate 43, the right closing plate 42 is hinged to the right cabinet plate 41, right side cabinet panel 41 with all install stop gear in the left side cabinet panel 31, the lower cabinet body 5 includes cabinet panel 51, lower activity board 53 and a pair of lower guideway 52 down, down cabinet panel 51 with activity board 53 is articulated down, lower activity board 53 with lower guideway 52 sliding fit, lower guideway 52 still is connected with positioning mechanism and ratchet, positioning mechanism can with fixed slide rail 1 cooperation, ratchet can with screw rod mechanism cooperation, go up the cabinet body 2 with the lower cabinet body 5 can respectively with the left side cabinet body 3 with the right side cabinet body 4 passes through stop gear connects.

The fixed slide rail 1 comprises a connecting plate 101, and an upper slide rail 102 and a lower slide rail 103 which are respectively fixed at the upper end and the lower end of the connecting plate 101, wherein the upper slide rail 102 and the lower slide rail 103 are both provided with a horizontal slide groove 104 and a vertical slide groove 105, and the side wall of the vertical slide groove 105 on the lower slide rail 103 is also provided with a plurality of positioning grooves 106 which are uniformly distributed.

Go up cabinet board 21 left and right sides and all be fixed with last curb plate 211, be equipped with spacing hole 212 on the last curb plate 211, it still is equipped with a pair of closed hole 213 to go up cabinet board 21 front end, it has last pivot 214 to articulate in the last cabinet board 21 rear end, it is located respectively to go up guide rail 22 both ends about last cabinet board 21, be equipped with spout 221 on going up guide rail 22, go up pivot 214 both ends slidable mounting go up in the spout 221, go up still fixedly connected with upper pulley 222 on the guide rail 22, upper pulley 222 slidable mounting go up on the slide rail 102 in erecting spout 105.

The left cabinet body 3 is matched with the fixed slide rail 1 through a pair of left pulleys 332, the left pulleys 332 are respectively installed in the horizontal sliding grooves 104 on the upper slide rail 102 and the lower slide rail 103, the left pulleys 332 are fixedly connected through a left rotating shaft 331, the left rotating shaft 331 is hinged to the left movable plate 33, the end of the left movable plate 33 is provided with a concave sliding groove, the end of the left cabinet plate 31 is provided with a convex sliding block, the convex sliding block is slidably connected with the concave sliding groove, the left cabinet body 3 is further provided with a placing groove 311, the left closing plate 32 can be rotated into the placing groove 311, a closing rod 321 is further slidably installed in the left closing plate 32, a closing spring 322 is installed at the lower end of the closing rod 321, the upper end of the closing rod can be matched with the closing hole 213 on the upper cabinet plate 21, a limiting plate 312 is respectively fixed at the upper end and the lower end of the left cabinet plate 31, and a limiting hole 313, the limiting plate 312 and the upper and lower end faces of the left cabinet plate 31 can form a slot structure, the upper side plate 211 of the upper cabinet plate 21 can be matched with the slot structure, and at the moment, the upper limiting hole 212 is connected with the limiting hole 313.

Still be equipped with the turn trough 315 on the left side cabinet board 31, turn trough 315 both ends are equipped with guiding hole 320, guiding hole 320 runs through left side cabinet board 31, stop gear includes carousel 316 and a pair of gag lever post 318, the carousel 316 is installed on the turn trough 315, still be fixed with cam 317 on the carousel 316, cam 317 is located inside the turn trough 315, gag lever post 318 is installed at turn trough 315 both ends in the guiding hole 320, still install spacing spring 319 on the gag lever post 318, gag lever post 318 bottom with the cooperation of cam 317, gag lever post 318 can pass go up spacing hole 212 with spacing hole 313, and then will go up cabinet board 21 with left side cabinet board 31 is connected.

The screw rod mechanism comprises a screw rod shaft 333 and a slide block 314, the screw rod shaft 333 is rotatably connected to the left movable plate 33, the slide block 314 is fixed to the bottom end of the left cabinet plate 31 and is matched with a screw rod section on the screw rod shaft 333, a pinion 334 is slidably connected to the bottom end of the screw rod shaft 333 through a spline, a limiting sleeve 335 is further slidably mounted at the bottom end of the screw rod shaft 333, the pinion 334 is located in the limiting sleeve 335, a transposition rod 338 is fixed to the limiting sleeve 335, a transposition plate 336 is further fixed to the left movable plate 33, a transposition groove 337 is formed in the transposition plate 336, and the transposition rod 338 can be matched with the transposition groove 337.

The right cabinet body 4 is similar to the left cabinet body 3 in structure, the right cabinet plate 41 is also provided with the placing groove 311, the right closing plate 42 can also rotate to the placing groove 311, the closing rod 321 is also arranged on the right closing plate 42, the upper end and the lower end of the right cabinet body 4 are also fixed with the limit plate 312, the limit plate 312 is also provided with the limit hole 313, the slot structure is also formed between the limiting plate 312 and the right cabinet plate 41, the right cabinet plate 41 is also connected with the right movable plate 43 through the concave sliding slot and the convex sliding block, a right rotating shaft 431 is hinged on the right movable plate 43, both ends of the right rotating shaft 431 are connected with a right pulley 432, the right pulley 432 can be respectively matched with the cross slide grooves 104 on the upper slide rail 102 and the lower slide rail 103, and the right cabinet plate 41 can also be connected with the upper cabinet plate 21 through the limiting mechanism.

Lower cabinet board 51 is fixed with lower side plate 511 at both ends about, be equipped with down spacing hole 512 on lower side plate 511, lower side plate 511 can with left side cabinet board 31 with on the right side cabinet board 41 draw-in groove structure cooperation, simultaneously the accessible gag lever post 318 will lower cabinet board 51 with left side cabinet board 31 with right side cabinet board 41 is connected, it has lower pivot 531 to articulate on the lower movable board 53, lower guide rail 52 is located respectively both ends about lower movable board 53, be equipped with down spout 521 on the lower guide rail 52, pivot 531 both ends slidable mounting is in the lower spout 521, lower guide rail 52 all is connected with lower pulley 523 through the connecting rod, lower pulley 523 can with on the lower slide rail 103 erect spout 105 sliding fit.

The positioning mechanism is positioned at the left end of the lower guide rail 52, the positioning mechanism comprises a connecting rod and a positioning rod 526, the connecting rod is fixed at the lower end of the lower guide rail 52, a through hole 524 is arranged in the connecting rod, a convex block 525 is arranged at one end of the through hole 524, the positioning rod 526 is installed in the through hole 524, a flange is arranged at one end of the positioning rod 526 and matched with the convex block 525 and also matched with the positioning groove 106, a spline groove is arranged in the positioning rod 526 and matched with a spline shaft 528, a positioning spring 527 is installed in the spline groove, one end of the positioning spring 527 is connected with the bottom of the spline groove, the other end of the positioning spring 527 is connected with the end part of the spline shaft 528, the connecting rod is rotatably connected with a connecting shaft 541 through a side connecting plate 522, the inside of the connecting shaft 541, a rotating rod 546 is installed in the connecting sleeve 542, a fixture block is arranged at the end of the rotating rod 546, the fixture block passes through the connecting shaft 541 and is matched with a groove arranged at the end of the spline shaft 528, an upper gear 543 and a lower gear 544 are respectively installed at the lower end of the connecting shaft 541, both the upper gear 543 and the lower gear 544 can be matched with the auxiliary gear 334, ratchet teeth 545 with opposite tooth directions are respectively arranged inside the upper gear 543 and the lower gear 544, a pawl is installed on the connecting shaft 541 at a position opposite to the ratchet teeth 545, and the pawl can be matched with the ratchet teeth 545 to form the ratchet mechanism.

The specific working process is as follows: as shown in fig. 1, in an initial state, the plurality of cabinet bodies 6 are positioned on the fixed slide rail 1 by the cooperation of the positioning rods 526 on the positioning mechanism and the positioning grooves 106, at this time, the upper cabinet plate 21 is respectively matched with the slot structures formed by the upper limit plates 312 on the left cabinet plate 31 and the right cabinet plate 41 through the upper side plate 211, the lower cabinet plate 51 is respectively matched with the slot structures formed by the lower limit plates 312 on the left cabinet plate 31 and the right cabinet plate 41 through the lower side plate 511, and simultaneously, the limit rods 318 on the limiting mechanism respectively pass through the upper limit holes 212 and the lower limit holes 512, so that the upper cabinet plate 21, the lower cabinet plate 51, the left cabinet plate 31 and the right cabinet plate 41 are connected into a whole, at this time, the secondary gear 334 splined to the screw shaft 333 is matched with the upper gear 543 on the ratchet mechanism under the action of the limit sleeve 335, and at the same time, the left closing plate 32 and the right closing plate 42 are in a.

When needs carry out along fixed slide rail 1 and remove, accessible this moment rotates bull stick 546 and is rotatory around self, thereby the cooperation of the fixture block through bull stick 546 tip and integral key shaft 528 upper groove, it rotates to drive integral key shaft 528, and then drive the cooperation of locating lever 526 rotatory while through-hole 524 boss 525 and carry out axial displacement, locating spring 527 is in compression state this moment, locating lever 526 breaks away from the cooperation with constant head tank 106, then the accessible promotes cupboard body 6 and can realize the removal along fixed slide rail 1, after removing a certain position, only need the reverse rotation device pole, locating lever 526 can automatic re-setting under locating spring 527's effect and form the location with the constant head tank 106 cooperation on this position.

When it is desired to open the door, as shown in fig. 13, the closing rod 321 is pulled downward, thereby disengaging from the closing hole 213 and stretching the closing spring 322, and the door can be opened by rotating the left and

right closing plates

32 and 42, and the closing rod 321 is released and can be restored by the closing spring 322.

As shown in fig. 13, when it needs to move up and down, by rotating the rotating rod 546, under the action of the connecting sleeve 542, the connecting shaft 541 can be driven to rotate around the axis, and further the pawl at the connecting position with the upper gear 543 is matched with the ratchet teeth 545 in the upper gear 543 to drive the upper gear 543 to rotate, so that the screw shaft 333 is driven to rotate by matching with the pinion 334, and on the matching of the screw section and the sliding block 314, the left cabinet plate 31 is driven to move up along the concave sliding slot on the left movable plate 33, because the left cabinet plate 31, the right cabinet plate 41, the upper cabinet plate 21 and the lower cabinet plate 51 are connected together at this time, the movement of the left cabinet plate 31 drives the upper cabinet plate 21 to move along the upper guide rail 22, the right cabinet plate 41 moves along the concave sliding slot on the right movable plate 43, the lower cabinet plate 51 moves along the lower guide rail 52 with the lower movable plate 53, and due to the action of the ratchet mechanism, the sliding block 314 can be continuously slid along the screw by repeatedly rotating the, when the cabinet body 6 moving upwards needs to move downwards, the transposition rod 338 fixed on the limiting sleeve 335 is pulled downwards along the transposition groove 337 on the transposition plate 336, and then the limiting sleeve 335 is driven to move the pinion 334 downwards along the spline on the screw shaft 333 to be matched with the lower gear 544, because the tooth direction of the inner ratchet tooth 545 of the lower gear 544 is opposite to the tooth direction of the ratchet tooth 545 in the upper gear 543, the rotation of the rotation rod 546 can drive the lower gear 544 to rotate only in the direction opposite to the upper gear 543, so as to drive the pinion 334 to rotate reversely, and thus the slider 314 moves downwards, and further the left cabinet body 3 and the right cabinet body 4 move downwards along the concave chute, and the upper cabinet body 2 and the lower cabinet body 5 move downwards along the upper guide rail 22 and the lower guide rail 52 respectively.

As shown in fig. 13, when the cabinet body 6 needs to be folded, at this time, the rotating discs 316 on the left cabinet body 3 and the right cabinet body 4 are rotated first, and then the cams 317 in the rotating grooves 315 are rotated, so that the limiting rods 318 are contracted into the left cabinet plate 31 and the right cabinet plate 41 under the action of the limiting springs 319, at this time, the left cabinet plate 31 and the right cabinet plate 41 are disconnected from the upper cabinet plate 21 and the lower cabinet plate 51, and then the left cabinet body 3 is moved leftward and the right cabinet plate 41 is moved rightward by a distance, the upper side plate 211 on the upper cabinet plate 21 and the lower side plate 511 on the lower cabinet plate 51 are separated from the limiting plates 312 on the left cabinet plate 31 and the right cabinet plate 41, respectively, then the upper cabinet plate 21 is rotated downward to be vertical around the upper rotating shaft 214, then the left closing plate 32 hinged on the left cabinet plate 31 is rotated into the placing groove 311, then the left cabinet plate 31 and the left movable plate 33 are rotated around the left rotating shaft 331 to be attached to the upper cabinet plate 21, then, the lower cabinet plate 51 is rotated upwards around the position hinged with the lower movable plate 53 to be attached to the left cabinet plate 31, finally, the right cabinet plate 41 and the right movable plate 43 are rotated around the right rotating shaft 431 to be attached to the lower cabinet plate 51, at this time, the pinion 334 is separated from the upper gear 543 and the lower gear 544, then the rotating rod 546 is rotated to be at the folding position, and the whole cabinet body 6 is folded.

Claims

1. The utility model provides a multi-functional cupboard, includes fixed slide rail (1), its characterized in that: the improved multifunctional wardrobe is characterized in that a plurality of cupboard bodies (6) are slidably mounted on the fixed sliding rails (1), each cupboard body (6) consists of an upper cupboard body (2), a left cupboard body (3), a right cupboard body (4) and a lower cupboard body (5), each upper cupboard body (2) comprises a pair of upper guide rails (22) and an upper cupboard plate (21), each upper cupboard plate (21) is in sliding fit with the corresponding upper guide rail (22), each left cupboard body (3) comprises a left cupboard plate (31), a left closing plate (32) and a left movable plate (33), each left movable plate (33) is in sliding connection with the corresponding left cupboard plate (31), each left cupboard plate (31) is hinged to the corresponding left closing plate (32), each left movable plate (33) is matched with the corresponding left cupboard plate (31) through a screw rod mechanism, each right cupboard plate (4) comprises a right cupboard plate (41), a right movable plate (43) and a right closing plate (42), each right cupboard plate (41) is in sliding connection with the corresponding right movable plate (43), right side closure plate (42) with right side cabinet board (41) are articulated, right side cabinet board (41) with all install stop gear in left side cabinet board (31), down the cabinet body (5) including down cabinet board (51), lower movable plate (53) and a pair of lower guideway (52), down cabinet board (51) with lower movable plate (53) are articulated, lower movable plate (53) with lower guideway (52) sliding fit, lower guideway (52) still are connected with positioning mechanism and ratchet, positioning mechanism can with fixed slide rail (1) cooperation, ratchet can with screw rod mechanism cooperation, go up the cabinet body (2) with down the cabinet body (5) can respectively with left side cabinet body (3) with right side cabinet body (4) pass through stop gear connects.

2. The multi-functional cabinet as claimed in claim 1, wherein: the fixed slide rail (1) comprises a connecting plate (101), an upper slide rail (102) and a lower slide rail (103) which are respectively fixed at the upper end and the lower end of the connecting plate (101), transverse chutes (104) and vertical chutes (105) are respectively arranged on the upper slide rail (102) and the lower slide rail (103), and a plurality of positioning grooves (106) which are uniformly distributed are also arranged on the side wall of the vertical chute (105) on the lower slide rail (103).

3. The multi-functional cabinet as claimed in claim 2, wherein: go up cabinet board (21) the left and right sides and all be fixed with epipleural (211), be equipped with spacing hole (212) on epipleural (211), go up cabinet board (21) front end still is equipped with a pair of closed hole (213), it has last pivot (214) to articulate in cabinet board (21) rear end, it is located respectively to go up guide rail (22) go up both ends about cabinet board (21), upward be equipped with spout (221) on guide rail (22), go up pivot (214) both ends slidable mounting in go up spout (221), it has last pulley (222) to go up guide rail (22) lower extreme still fixedly connected with, go up pulley (222) slidable mounting go up on slide rail (102) in erecting spout (105).

4. The multi-functional cabinet as claimed in claim 3, wherein: the left cabinet body (3) is matched with the fixed sliding rail (1) through a pair of left pulleys (332), the left pulleys (332) are respectively installed in the horizontal sliding grooves (104) on the upper sliding rail (102) and the lower sliding rail (103), the left pulleys (332) are fixedly connected through a left rotating shaft (331), the left rotating shaft (331) is hinged to the left movable plate (33), a concave sliding groove is formed in the end portion of the left movable plate (33), a convex sliding block is arranged in the end portion of the left cabinet plate (31), the convex sliding block is connected with the concave sliding groove in a sliding manner, a placing groove (311) is further formed in the left cabinet plate (31), the left closed plate (32) can rotate to the placing groove (311), a closed rod (321) is further installed in the left closed plate (32) in a sliding manner, a closed spring (322) is installed at the lower end of the closed rod (321), and the upper end of the left cabinet plate can be matched with the closed hole (213) in the upper cabinet plate (21), the lower extreme is fixed with limiting plate (312) respectively on left side cabinet board (31), be equipped with spacing hole (313) on limiting plate (312), limiting plate (312) with terminal surface can form the draw-in groove structure about left side cabinet board (31), go up cabinet board (21) go up curb plate (211) can with the cooperation of draw-in groove structure, this moment go up spacing hole (212) with spacing hole (313) are connected.

5. The multi-functional cabinet as claimed in claim 4, wherein: still be equipped with on left side cabinet board (31) and changeing groove (315), changeing groove (315) both ends are equipped with guiding hole (320), guiding hole (320) run through left side cabinet board (31), stop gear includes carousel (316) and a pair of gag lever post (318), install carousel (316) on changeing groove (315), still be fixed with cam (317) on carousel (316), cam (317) are located inside changeing groove (315), gag lever post (318) are installed in guiding hole (320), still install spacing spring (319) on gag lever post (318), gag lever post (318) bottom with cam (317) cooperation, gag lever post (318) can pass go up spacing hole (212) with spacing hole (313), and then will go up cabinet board (21) with left side cabinet board (31) are connected.

6. The multi-functional cabinet as claimed in claim 4, wherein: the screw rod mechanism comprises a screw rod shaft (333) and a sliding block (314), the screw rod shaft (333) is rotatably connected to the left movable plate (33), the sliding block (314) is fixed to the bottom end of the left cabinet plate (31) and matched with a screw rod section on the screw rod shaft (333), a secondary gear (334) is connected to the bottom end of the screw rod shaft (333) in a sliding mode through a spline, a limiting sleeve (335) is further mounted at the bottom end of the screw rod shaft (333) in a sliding mode, the secondary gear (334) is located in the limiting sleeve (335), a transposition rod (338) is fixed on the limiting sleeve (335), a transposition plate (336) is further fixed on the left movable plate (33), a transposition groove (337) is formed in the transposition plate (336), and the transposition rod (338) can be matched with the transposition groove (337).

7. The multi-functional cabinet as claimed in claim 3, wherein: the right cabinet body (4) is similar to the left cabinet body (3) in structure, the right cabinet plate (41) is also provided with the placing groove (311), the right closing plate (42) can also rotate to the placing groove (311), the right closing plate (42) is also provided with the closing rod (321), the upper end and the lower end of the right cabinet body (4) are also fixed with the limiting plate (312), the limiting plate (312) is also provided with the limiting hole (313), the limiting plate (312) and the right cabinet plate (41) are also provided with the clamping groove structure, the right cabinet plate (41) and the right movable plate (43) are also connected through the concave sliding groove and the convex sliding block, the right movable plate (43) is hinged with a right rotating shaft (431), the two ends of the right rotating shaft (431) are connected with right pulleys (432), and the right pulleys (432) can be respectively matched with the upper sliding rail (102) and the lower sliding rail (103) through the horizontal sliding grooves (104), the right cabinet plate (41) can also be connected with the upper cabinet plate (21) through the limiting mechanism.

8. The multi-functional cabinet as claimed in claim 7, wherein: a lower side plate (511) is fixed at the left end and the right end of the lower cabinet plate (51), a lower limiting hole (512) is arranged on the lower side plate (511), the lower side plate (511) can be matched with the clamping groove structures on the left cabinet plate (31) and the right cabinet plate (41), meanwhile, the lower cabinet plate (51) can be connected with the left cabinet plate (31) and the right cabinet plate (41) through the limiting rod (318), the lower movable plate (53) is hinged with a lower rotating shaft (531), the lower guide rails (52) are respectively positioned at the left end and the right end of the lower movable plate (53), a lower sliding groove (521) is arranged on the lower guide rail (52), two ends of the lower rotating shaft (531) are slidably arranged in the lower sliding groove (521), the lower guide rail (52) is connected with a lower pulley (523) through a connecting rod, and the lower pulley (523) can be in sliding fit with the vertical sliding groove (105) on the lower sliding rail (103).

9. The multi-functional cabinet as claimed in claim 6 or 8, wherein: the positioning mechanism is positioned at the left end of the lower guide rail (52), the positioning mechanism comprises a connecting rod and a positioning rod (526), the connecting rod is fixed at the lower end of the lower guide rail (52), a through hole (524) is arranged in the connecting rod, a convex block (525) is arranged at one end of the through hole (524), the positioning rod (526) is installed in the through hole (524), a flange is arranged at one end of the positioning rod (526), the flange is matched with the convex block (525), the flange can be matched with the positioning groove (106), a spline groove is arranged in the positioning rod (526), the spline groove can be matched with a spline shaft (528), a positioning spring (527) is installed in the spline groove, one end of the positioning spring (527) is connected with the bottom of the spline groove, the other end of the positioning spring is connected with the end of the spline shaft (528), and the connecting shaft (541) is rotationally connected, the connecting shaft (541) is hollow inside, a connecting sleeve (542) is connected to the side wall of the connecting shaft (541), a rotating rod (546) is installed in the connecting sleeve (542), a clamping block is arranged at the end of the rotating rod (546), the clamping block penetrates through the connecting shaft (541) and is matched with a groove formed in the end of the spline shaft (528), an upper gear (543) and a lower gear (544) are installed at the lower end of the connecting shaft (541) respectively, the upper gear (543) and the lower gear (544) can be matched with the auxiliary gear (334), ratchet teeth (545) with opposite tooth directions are arranged inside the upper gear (543) and the lower gear (544) respectively, pawls are installed on the connecting shaft (541) and at positions opposite to the ratchet teeth (545), and the pawls can be matched with the ratchet teeth (545) to form the ratchet mechanism.