CN112369833B

CN112369833B - Movable folding cabinet

Info

Publication number: CN112369833B
Application number: CN202011135822.2A
Authority: CN
Inventors: 张芬
Original assignee: Bbmg Tiantan Furniture Co ltd
Current assignee: BBMG TIANTAN FURNITURE Co.,Ltd.
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-12-21
Anticipated expiration: 2040-10-22
Also published as: CN112369833A

Abstract

The invention discloses a movable folding cupboard which comprises a fixed slide rail and a cupboard body capable of moving along the fixed slide rail, wherein the cupboard body consists of an upper cupboard plate, a lower cupboard plate, a left cupboard plate and a right cupboard plate; the upper pulley, the lower pulley and the side sliding wheel respectively slide along the vertical slide rail and the transverse slide rail on the fixed slide rail, so that the whole cabinet body can freely move in the use process, and the cabinet body can be fixed at any position by pulling and inserting the positioning rod; the upper cabinet body and the lower cabinet body can be connected into a whole with the left cabinet body and the right cabinet body through the matching of the upper side fixing hole and the lower side fixing hole of the positioning rod, and the cabinet body can be folded by rotating the fixing knob.

Description

Movable folding cabinet

Technical Field

The invention relates to the field of furniture, in particular to a movable folding 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 house supplies height of follow-up purchase surpassed the distance between cupboard and the top of a kitchen range, it can't be placed on the top of a kitchen range, and then influenced people's use habit, simultaneously when the cupboard does not place the thing, it is fixed and has reduced the in-service use space of top of a kitchen range above the top of a kitchen range, and then cause the space extravagant, the mounted position of cupboard is higher simultaneously, handle on its cabinet door is difficult to use in the in-service use.

Disclosure of Invention

The invention provides a movable folding cabinet aiming at the situation in the background technology, which can be moved and folded in the use process through the matching of a pulley and a slide rail and the installation of a fixing mechanism, so that the use of people is facilitated, the space waste is avoided, and meanwhile, a cabinet door can be opened and closed conveniently through a stretching type handle.

In order to solve the technical problem, the invention is solved by the following technical scheme: a movable folding cupboard comprises a fixed slide rail and a cupboard body capable of moving along the fixed slide rail, wherein the cupboard body consists of an upper cupboard plate, a lower cupboard plate, a left cupboard plate and a right cupboard plate which are not fixed with each other, the upper end and the lower end of the fixed slide rail are symmetrically provided with a pair of transverse chutes and vertical chutes, the lower end of the fixed slide rail is also provided with a plurality of positioning circular grooves on the side wall of the vertical chute, the upper cupboard plate is matched with the vertical chute at the upper end of the fixed slide rail through an upper horizontal hinge rod, the lower cupboard plate is matched with the vertical chute at the lower end of the fixed slide rail through a lower horizontal hinge rod, the left cupboard plate is matched with the transverse chute on the fixed slide rail through a vertical hinge rod, the left cupboard plate is provided with a fixed rod and a fixed knob, the fixed rod is driven by the fixed knob, so that the left cupboard plate can be respectively connected with the upper cupboard plate and the lower cupboard plate, the lower transverse hinge rod is further provided with a positioning rod, the positioning of the lower cabinet plate on the vertical sliding groove can be realized through the matching of the positioning rod and the positioning circular groove, and the right cabinet plate is identical in structure to the left cabinet plate.

Preferably, the upper cabinet plate comprises an upper cabinet body and a horizontal hinge rod, the horizontal hinge rod is installed in the upper cabinet body and hinged to the upper cabinet body, upper pulleys are fixedly connected to two ends of the horizontal hinge rod through upper connecting rods, the upper pulleys can slide along the vertical sliding grooves in the upper ends of the fixed sliding rails, upper fixed side plates are further fixed to two sides of the upper cabinet body, upper fixed holes are formed in the upper fixed side plates, and a pair of closed holes is further formed in the front end of the upper cabinet body.

Preferably, lower cabinet board structurally with the upper cabinet board is similar, lower cabinet board include the lower cabinet body with horizontal hinge rod down, horizontal hinge rod down install the lower cabinet is internal and with the lower cabinet body is articulated, horizontal hinge rod both ends also all are through lower connecting rod fixedly connected with lower pulley, the lower pulley with upper pulley position phase-match, the lower pulley can be followed fixed slide rail lower extreme vertical chute slides, lower cabinet body both ends also are fixed with lower fixed side plate, also be equipped with the downside fixed orifices on the lower fixed side plate, the downside fixed orifices with upside fixed orifices position phase-match, the lower connecting rod center is equipped with the locating hole, the locating hole runs through the lower connecting rod with the lower pulley, the locating hole is located the lower pulley position is equipped with half round dog.

Preferably, the positioning rod is installed in the positioning hole, one end of the positioning rod is fixed with the handle, the other end of the positioning rod is provided with a notch groove, the notch groove is semicircular and can be matched with the semicircular stop block, the positioning rod is further provided with a positioning spring, one end of the positioning spring is connected with the lower connecting rod, and the other end of the positioning spring is connected with the handle.

Preferably, the left side cabinet board include the cabinet body, open and shut the door and erect the hinge bar, cabinet body one end through the pivot with open and shut the door and articulate, erect the hinge bar and install the cabinet is internal and with the cabinet body is articulated, erect the hinge bar both ends and all pass through even board fixedly connected with side pulley, the side pulley can be followed respectively the horizontal spout in fixed slide rail both ends slides, still be equipped with the standing groove on the cabinet body, the standing groove can be placed open and shut the door, the lower extreme all is fixed with the fixed plate on the cabinet body, the fixed plate respectively with form the spacing groove between the lower extreme on the cabinet body, the spacing groove respectively can with go up on the cabinet body last fixed curb plate and on the lower cabinet body down fixed curb plate cooperation.

Preferably, the cabinet body is provided with a fixing groove, a guide hole is arranged in the cabinet body, the guide hole passes through the center of the fixing groove and penetrates through the whole upper end and the lower end of the cabinet body, the fixing knob is installed in the fixing groove, a cam is arranged on the fixing knob, the guide hole is positioned in the upper segment and the lower segment of the fixing groove, the fixing rod is arranged at one end of the fixing rod and matched with the cam, the other end of the fixing rod can penetrate through the limiting groove under the driving of the cam and respectively matched with the upper fixing hole and the lower fixing hole, and further the upper cabinet body, the lower cabinet body and the right cabinet plate are connected into a whole, a fixing spring is further installed on the fixing rod, one end of the fixing spring is connected with the fixing rod, and the other end of the fixing spring is connected with the cabinet body.

Preferably, be equipped with the through-hole in the shutter door, install the closing rod in the through-hole, the closing rod lower extreme is fixed with the handle, still install the closing spring on the closing rod lower extreme, closing spring one end with the handle is connected, the other end with the shutter bottom is connected, the closing rod be in under the effect of closing spring can with the cooperation of last closed hole on the cabinet body.

The invention has the beneficial effects that: the cabinet body can be fixed at any position by inserting and pulling the positioning rod and rotating the handle, so that people can conveniently adjust the cabinet body according to the use habits of the people; the left cabinet body and the right cabinet body are also provided with a positioning rod and a fixing knob, the positioning rod is respectively matched with an upper side fixing hole and a lower side fixing hole on the upper cabinet body and the lower cabinet body, the upper cabinet body and the lower cabinet body can be connected into a whole with the left cabinet body and the right cabinet body, the upper cabinet body and the lower cabinet body which are connected into a whole can be completely separated from the left cabinet body and the right cabinet body by rotating the fixing knob, so that the cabinet body is folded, and an opening and closing door hinged with the cabinet door can be placed in the placing groove by arranging the placing groove on the cabinet body, so that the cabinet body is convenient to fold; in order to facilitate the opening of the cabinet, a closing rod is arranged on the opening and closing door, and the opening and closing of the opening and closing door are realized by pulling a handle on the closing rod.

Drawings

FIG. 1 is a schematic diagram of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is a sectional view in the direction B of the present invention.

Fig. 4 is a schematic structural view of the upper cabinet plate of the invention.

Fig. 5 is a schematic view of the structure of the lower cabinet plate of the present invention.

FIG. 6 is a schematic view of a positioning rod structure according to the present invention.

Fig. 7 is a schematic structural view of the left cabinet plate of the invention.

Fig. 8 is a schematic view of the construction of the vertical hinge rod of the present invention.

Fig. 9 is a schematic view of the fixing knob structure of the present invention.

Fig. 10 is an enlarged schematic view of the invention at part a.

Fig. 11 is an enlarged schematic view of the invention at part C.

Fig. 12 is a schematic view of the open-close state of the present invention.

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

In the figure: the cabinet comprises a fixed slide rail 1, a transverse slide groove 101, a vertical slide groove 102, a positioning circular groove 103, an upper cabinet plate 2, an upper cabinet body 21, an upper fixed side plate 211, an upper fixed hole 212, a closing hole 213, an upper transverse hinge rod 22, an upper connecting rod 221, an upper slide wheel 222, a left cabinet plate 3, a cabinet body 31, a placing groove 311, a fixed plate 312, a fixed groove 313, a guide hole 314, an opening and closing door 32, a vertical hinge rod 33, a connecting plate 331, a side pulley 332, a closing rod 34, a handle 341, a closing spring 342, a fixed knob 35, a cam 351, a fixed rod 36, a fixed spring 37, a right cabinet plate 4, a lower cabinet plate 5, a lower cabinet body 51, a lower fixed side plate 511, a lower fixed hole 512, a lower cross hinge rod 52, a lower connecting rod 521, a lower sliding wheel 522, a positioning hole 523, a positioning rod 53, a handle 531, a notch 532 and a positioning spring 54.

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.

For example, as shown in fig. 1 to 13, a movable folding cabinet comprises a fixed slide rail 1 and a cabinet body capable of moving along the fixed slide rail 1, wherein the cabinet body is composed of an upper cabinet plate 2, a lower cabinet plate 5, a left cabinet plate 3 and a right cabinet plate 4 which are not fixed to each other, the fixed slide rail 1 is symmetrically provided with a pair of transverse sliding grooves 101 and a vertical sliding groove 102 at the upper and lower ends, a plurality of positioning circular grooves 103 are further provided on the side wall of the vertical sliding groove 102 at the lower end of the fixed slide rail 1, the upper cabinet plate 2 is engaged with the vertical sliding groove 102 at the upper end of the fixed slide rail 1 through a horizontal hinge rod 22, the lower cabinet plate 5 is engaged with the vertical sliding groove 102 at the lower end of the fixed slide rail 1 through a horizontal hinge rod 52, the left cabinet plate 3 is engaged with the transverse sliding groove 101 of the fixed slide rail 1 through a vertical hinge rod 33, the left cabinet plate 3 is provided with a fixing rod 36 and a fixing knob 35, through fixed knob 35 drives dead lever 36 can realize left side cabinet board 3 respectively with go up cabinet board 2 with down cabinet board 5 is connected, still install locating lever 53 on the horizontal hinge pole 52 down, through locating lever 53 with the cooperation of location circular slot 103, can realize down the location of cabinet board 5 on vertical spout 102, right side cabinet board 4 structure with left side cabinet board 3 is the same.

The upper cabinet plate 2 comprises an upper cabinet body 21 and a horizontal hinge rod, the horizontal hinge rod 22 is installed in the upper cabinet body 21 and hinged to the upper cabinet body 21, two ends of the horizontal hinge rod 22 are fixedly connected with upper pulleys 222 through upper connecting rods 221, the upper pulleys 222 can slide along the vertical sliding grooves 102 at the upper ends of the fixed sliding rails 1, upper fixed side plates 211 are further fixed to two sides of the upper cabinet body 21, upper fixed holes 212 are formed in the upper fixed side plates 211, and a pair of closed holes 213 is further formed in the front end of the upper cabinet body 21.

The lower cabinet panel 5 is similar in structure to the upper cabinet panel 2, the lower cabinet panel 5 comprises a lower cabinet body 51 and the cross hinge rod 52, the cross hinge rods 52 are mounted within the lower cabinet 51 and hinged with the lower cabinet 51, both ends of the lower cross hinge rod 52 are also fixedly connected with lower pulleys 522 through lower connecting rods 521, the lower pulley 522 is matched with the upper pulley 222 in position, the lower pulley 522 can slide along the vertical sliding chute 102 at the lower end of the fixed sliding rail 1, the lower cabinet body 51 is also fixed with lower fixed side plates 511 at both ends, the lower fixed side plates 511 are also provided with lower fixed holes 512, the lower fixing hole 512 is matched with the upper fixing hole 212, a positioning hole 523 is arranged at the center of the lower connecting rod 521, the positioning hole 523 penetrates through the lower connecting rod 521 and the lower pulley 522, and a semicircular stop block is arranged at the position, located on the lower pulley 522, of the positioning hole 523.

The positioning rod 53 is installed in the positioning hole 523, one end of the positioning rod 53 is fixed with a handle 531, the other end of the positioning rod 53 is provided with a notch groove 532, the notch groove 532 is semicircular, the notch groove 532 can be matched with the semicircular stop block, the positioning rod 53 is further provided with a positioning spring 54, one end of the positioning spring 54 is connected with the lower connecting rod 521, and the other end of the positioning spring 54 is connected with the handle 531.

The left cabinet board 3 includes cabinet body 31, shutter 32 and erect hinge bar 33, cabinet body 31 one end through the pivot with shutter 32 is articulated, erect hinge bar 33 and install in the cabinet body 31 and with cabinet body 31 is articulated, erect hinge bar 33 both ends all through company's board 331 fixedly connected with side pulley 332, side pulley 332 can follow respectively the horizontal spout 101 in fixed slide rail 1 both ends slides, still be equipped with standing groove 311 on the cabinet body 31, standing groove 311 can place shutter 32, the lower extreme all is fixed with fixed plate 312 on the cabinet body 31, fixed plate 312 respectively with form the spacing groove between the lower extreme on the cabinet body 31, the spacing groove respectively can with go up on the cabinet body 21 go up fixed curb plate 211 and on the lower cabinet body 51 fixed curb plate 511 cooperates down.

The cabinet body 31 is further provided with a fixing groove 313, a guide hole 314 is arranged in the cabinet body 31, the guide hole 314 passes through the entire upper and lower ends of the cabinet 31 through the center of the fixing groove 313, the fixing knob 35 is installed in the fixing groove 313, a cam 351 is provided on the fixing knob 35, the fixing rods 36 are installed in the upper and lower sections of the fixing groove 313 of the guide hole 314, one end of the fixing rod 36 can be matched with the cam 351, the other end can penetrate through the limiting groove under the driving of the cam 351 and is respectively matched with the upper fixing hole 212 and the lower fixing hole 512, thereby connecting the upper cabinet body 21, the lower cabinet body 51, the cabinet body 31 and the right cabinet plate 4 into a whole, the fixing rod 36 is further provided with a fixing spring 37, one end of the fixing spring 37 is connected with the fixing rod 36, and the other end of the fixing spring 37 is connected with the cabinet body 31.

A through hole is formed in the opening and closing door 32, a closing rod 34 is installed in the through hole, a handle 341 is fixed at the lower end of the closing rod 34, a closing spring 342 is further installed at the lower end of the closing rod 34, one end of the closing spring 342 is connected with the handle 341, the other end of the closing spring 342 is connected with the bottom end of the opening and closing door 32, and the closing rod 34 can be matched with the closing hole 213 on the upper cabinet body 21 under the action of the closing spring 342.

The articulated position distance of perpendicular hinge bar 33 on left side cabinet board 3 the distance of 3 rear ends of left side cabinet board is greater than go up the thickness of the cabinet body 21 or lower cabinet body 51, on right side cabinet board 4 the articulated position distance of perpendicular hinge bar 33 the distance of 3 rear ends of right side cabinet board is greater than the aforesaid on the left side cabinet board 3 perpendicular hinge bar 33 is to the distance of 3 rear ends of left side cabinet board.

The specific working process is as follows: as shown in FIG. 1, the cabinet body is in a fixed use state, at this time, the upper fixed side plates 211 fixed on both sides of the upper cabinet body 21 are respectively matched with the limit grooves on the left cabinet plate 3 and the right cabinet plate 4, the lower fixed side plates 511 fixed on both sides of the lower cabinet body 51 are respectively matched with the limit grooves on the left cabinet plate 3 and the right cabinet plate 4, the highest point of the upper cam 351 of the fixed knob 35 is just contacted with the fixed rod 36, and further the fixed rod 36 is driven to respectively pass through the upper fixed side hole on the upper cabinet body 21 and the lower fixed side hole on the lower cabinet body 51, so as to connect the upper cabinet plate 2, the lower cabinet plate 5, the left cabinet plate 3 and the right cabinet plate 4 into a whole, meanwhile, the opening and closing door on the left cabinet plate 3 and the right cabinet plate 4 is matched with the closing hole 213 on the upper cabinet body 21 under the action of the closing rod 34 to be in a closed state, and simultaneously, the positioning rod 53 installed on the lower cabinet plate 5 is just matched with the positioning circular groove 103 on the fixed slide rail 1, the entire cabinet body is positioned in a fixed position.

As shown in fig. 12, when the opening/closing door needs to be opened, only the handle 341 on the closing rod 34 needs to be pulled down, the closing rod 34 can be driven to be disengaged from the matching with the closing hole 213 on the upper cabinet 21, meanwhile, the closing spring 342 is stretched, and then the closing state of the opening/closing door is released, because the handle 341 is located at the lower end of the cabinet, the use of people is facilitated, and after the door is opened, the handle 341 is loosened, and the closing rod 34 is reset under the action of the closing spring 342.

When the cabinet body needs to move according to the use habit, only the handle 531 connected to the positioning rod 53 needs to be pulled, the positioning rod 53 is separated from the matching with the positioning circular groove 103, the handle 531 rotates simultaneously, the end part of the positioning rod 53 is in contact with the semicircular stop block, the whole cabinet body is in a free moving state at the moment, then the position of the cabinet body can be adjusted according to the use habit, the handle 531 resets, the positioning rod 53 is driven to be matched with the positioning circular groove 103 under the action of the positioning spring 54, and the cabinet body is repositioned.

As shown in fig. 13, when the cabinet body is not needed to be used, the closing rod 34 is pulled first, the door is rotated around the rotating shaft to the placing groove 311, then the fixing knob 35 is rotated to make the shortest end of the cam 351 contact with the fixing rod 36 respectively, so that the fixing rod 36 is separated from the upper cabinet body 21 and the lower cabinet body 51 respectively, at this time, only the upper cabinet body 21 and the lower cabinet body 51 are rotated around the upper horizontal hinge rod 22 and the lower horizontal hinge rod 52 respectively to be vertical to the upper cabinet body 21 and the lower cabinet body 51, then the left cabinet plate 3 is rotated around the vertical hinge rod 33 to cover the upper cabinet body 21 and the lower cabinet body 51, and then the right cabinet plate 4 is rotated around the vertical hinge rod 33 to cover the left cabinet plate 3, at this time, the whole cabinet body is in a folded state, and the occupation space of the cabinet body is greatly reduced.

When it is inconvenient to open the door normally, the door can be opened by rotating the fixed knob 35 on the cabinet 31 and then by pulling the closing rod 34 by rotating the cabinet 31.

Claims

1. A movable folding cabinet comprises a fixed slide rail (1) and a cabinet body capable of moving along the fixed slide rail (1), and is characterized in that: the cabinet body comprises an upper cabinet plate (2), a lower cabinet plate (5), a left cabinet plate (3) and a right cabinet plate (4) which are not fixed, a pair of transverse chutes (101) and vertical chutes (102) are symmetrically arranged at the upper end and the lower end of a fixed slide rail (1), a plurality of positioning circular grooves (103) are further arranged on the side wall of the vertical chute (102) at the lower end of the fixed slide rail (1), the upper cabinet plate (2) is matched with the vertical chute (102) at the upper end of the fixed slide rail (1) through an upper horizontal hinge rod (22), the lower cabinet plate (5) is matched with the vertical chute (102) at the lower end of the fixed slide rail (1) through a lower horizontal hinge rod (52), the left cabinet plate (3) is matched with the upper transverse chute (101) of the fixed slide rail (1) through a vertical hinge rod (33), and a fixing rod (36) and a fixing knob (35) are arranged on the left cabinet plate (3), through fixed knob (35) drive dead lever (36), can realize left side cabinet board (3) respectively with go up cabinet board (2) with down cabinet board (5) are connected, still install locating lever (53) down on the horizontal hinge pole, through locating lever (53) with the cooperation of location circular slot (103), can realize down the location of cabinet board (5) on vertical spout (102), right side cabinet board (4) structure with left side cabinet board (3) are the same.

2. The portable folding cabinet as claimed in claim 1, wherein: go up cabinet board (2) including last cabinet body (21) and horizontal hinge bar (22) of going up, horizontal hinge bar (22) of going up is installed in last cabinet body (21) and with it is articulated to go up cabinet body (21), go up horizontal hinge bar (22) both ends and all pass through upper connecting rod (221) fixedly connected with upper pulley (222), upper pulley (222) can be followed fixed slide rail (1) upper end vertical spout (102) slide, it still is fixed with last fixed side board (211) to go up cabinet body (21) both sides, all be equipped with upside fixed orifices (212) on going up fixed side board (211), it still is equipped with a pair of closed hole (213) to go up cabinet body (21) front end.

3. The portable folding cabinet as claimed in claim 2, wherein: the lower cabinet plate (5) is similar to the upper cabinet plate (2) in structure, the lower cabinet plate (5) comprises a lower cabinet body (51) and a lower transverse hinge rod (52), the lower transverse hinge rod (52) is installed in the lower cabinet body (51) and hinged to the lower cabinet body (51), both ends of the lower transverse hinge rod (52) are fixedly connected with lower pulleys (522) through lower connecting rods (521), the lower pulleys (522) are matched with the upper pulleys (222) in position, the lower pulleys (522) can slide along the vertical sliding grooves (102) at the lower ends of the fixed sliding rails (1), lower fixed side plates (511) are also fixed at both ends of the lower cabinet body (51), lower fixed holes (512) are also arranged on the lower fixed side plates (511), the lower fixed holes (512) are matched with the upper fixed holes (212) in position, and a positioning hole (523) is arranged at the center of the lower connecting rods (521), the positioning hole (523) penetrates through the lower connecting rod (521) and the lower pulley (522), and a semicircular stop block is arranged at the position, located on the lower pulley (522), of the positioning hole (523).

4. A portable folding cabinet, according to claim 3, wherein: the positioning rod (53) is installed in the positioning hole (523), one end of the positioning rod (53) is fixed with a handle (531), the other end of the positioning rod is provided with a notch groove (532), the notch groove (532) is semicircular, the notch groove (532) can be matched with the semicircular stop block, the positioning rod (53) is further provided with a positioning spring (54), one end of the positioning spring (54) is connected with the lower connecting rod (521), and the other end of the positioning spring is connected with the handle (531).

5. A portable folding cabinet, according to claim 3, wherein: left side cabinet board (3) including the cabinet body (31), open and close door (32) and erect hinge bar (33), cabinet body (31) one end through the pivot with open and close door (32) are articulated, erect hinge bar (33) and install in the cabinet body (31) and with cabinet body (31) are articulated, erect hinge bar (33) both ends all through even board (331) fixedly connected with side pulley (332), side pulley (332) can be followed respectively fixed slide rail (1) both ends horizontal spout (101) slide, still be equipped with standing groove (311) on cabinet body (31), standing groove (311) can be placed open and close door (32), the lower extreme all is fixed with fixed plate (312) on cabinet body (31), fixed plate (312) respectively with form the spacing groove between the lower extreme on cabinet body (31), the spacing groove respectively can with on the upper cabinet body (21) go up fixed curb plate (211) and down on fixed curb plate (511) down ) And (4) matching.

6. The portable folding cabinet as claimed in claim 5, wherein: the improved wardrobe is characterized in that a fixing groove (313) is further formed in the wardrobe body (31), a guide hole (314) is formed in the wardrobe body (31), the guide hole (314) penetrates through the center of the fixing groove (313) and penetrates through the whole upper end and the lower end of the wardrobe body (31), a fixing knob (35) is installed in the fixing groove (313), a cam (351) is arranged on the fixing knob (35), the guide hole (314) is located in the upper section and the lower section of the fixing groove (313), the fixing rod (36) is installed in the upper section and the lower section of the fixing groove (313), one end of the fixing rod (36) can be matched with the cam (351), the other end of the fixing rod can penetrate through the limiting groove under the driving of the cam (351) and is respectively matched with the upper side fixing hole (212) and the lower side fixing hole (512), and the upper wardrobe body (21), the lower wardrobe body (51), the wardrobe body (31) and the right wardrobe plate (4) are connected into a whole, still install fixed spring (37) on dead lever (36), fixed spring (37) one end with dead lever (36) are connected, the other end with cabinet body (31) are connected.

7. The portable folding cabinet as claimed in claim 5, wherein: be equipped with the through-hole in the door of opening and shutting (32), install closing rod (34) in the through-hole, closing rod (34) lower extreme is fixed with handle (341), still install closing spring (342) on closing rod (34) lower extreme, closing spring (342) one end with handle (341) are connected, the other end with door of opening and shutting (32) bottom is connected, closing rod (34) be in under the effect of closing spring (342) can with closing hole (213) cooperation on the upper cabinet body (21).