CN112971367A - Door-turning mechanism of wall cabinet and wall cabinet - Google Patents

Door-turning mechanism of wall cabinet and wall cabinet Download PDF

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Publication number
CN112971367A
CN112971367A CN202110265550.6A CN202110265550A CN112971367A CN 112971367 A CN112971367 A CN 112971367A CN 202110265550 A CN202110265550 A CN 202110265550A CN 112971367 A CN112971367 A CN 112971367A
Authority
CN
China
Prior art keywords
door
cabinet
rack
gear
wall
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110265550.6A
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Chinese (zh)
Inventor
何立东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Jiecang Linear Motion Technology Co Ltd
Original Assignee
Zhejiang Jiecang Linear Motion Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhejiang Jiecang Linear Motion Technology Co Ltd filed Critical Zhejiang Jiecang Linear Motion Technology Co Ltd
Priority to CN202110265550.6A priority Critical patent/CN112971367A/en
Publication of CN112971367A publication Critical patent/CN112971367A/en
Pending legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B51/00—Cabinets with means for moving compartments up and down
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B97/00—Furniture or accessories for furniture, not provided for in other groups of this subclass
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F11/00—Man-operated mechanisms for operating wings, including those which also operate the fastening
    • E05F11/54—Man-operated mechanisms for operating wings, including those which also operate the fastening for doors
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/32—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
    • E06B3/34—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement
    • E06B3/40—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement with a vertical or horizontal axis of rotation not at one side of the opening, e.g. turnover wings
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
    • E06B5/006—Doors, windows, or like closures for special purposes; Border constructions therefor for furniture
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B51/00—Cabinets with means for moving compartments up and down
    • A47B2051/005—Ceiling mounted containers
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/32—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
    • E06B3/34—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement
    • E06B3/40—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement with a vertical or horizontal axis of rotation not at one side of the opening, e.g. turnover wings
    • E06B2003/403—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement with a vertical or horizontal axis of rotation not at one side of the opening, e.g. turnover wings where the axis of rotation is horizontal

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  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Cabinets, Racks, Or The Like Of Rigid Construction (AREA)

Abstract

The invention discloses a door-turning mechanism of a hanging cabinet and the hanging cabinet, which solve the technical problem that the maximum height of the upturned door in the prior art cannot meet the requirements of users. In addition, the invention also discloses a hanging cabinet adopting the door turning mechanism.

Description

Door-turning mechanism of wall cabinet and wall cabinet
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of hanging cabinets, in particular to a door turning mechanism of a hanging cabinet and the hanging cabinet.
[ background of the invention ]
The door turning mechanism in the prior art comprises a first connecting rod and a second connecting rod, one end of the second connecting rod is fixed on the inner wall of the side wall of the outer cabinet, the middle of the first connecting rod is hinged to the other end of the second connecting rod, one end of the first connecting rod is hinged to the door, the other end of the first connecting rod is a free end matched with the wing plate, and when the wing plate drives the free end of the first connecting rod to move downwards, the first connecting rod and the hinged end of the door drive the door to move upwards and outwards. The upturning height of the existing turning door is controlled by the length of the first connecting rod, when the upturning height of the turning door is increased, the length of the first connecting rod is increased, the depth of the outer cabinet is limited, the first connecting rod cannot be infinitely prolonged, and therefore the maximum height of the turning door which can lead to the upturning by adopting the existing turning door mechanism cannot meet the user requirement, and further the area which leads to the opening of the opening cannot meet the user requirement.
[ summary of the invention ]
The invention aims to overcome the defects of the prior art and provides a wall cabinet and a door-turning mechanism thereof, which can effectively improve the upturning height of a door-turning and further improve the use experience of a user.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a door mechanism that turns over of wall cabinet, the wall cabinet includes outer cabinet, the front side of outer cabinet be equipped with uncovered and with uncovered corresponding door that turns over that sets up, turn over door mechanism include the rack, with rack toothing's gear, with synchronous pivoted drive lever of gear, articulate the driven lever on outer cabinet lateral wall inner wall and connect the connecting rod of drive lever and driven lever, drive lever, driven lever and connecting rod constitute parallelogram mechanism, the connecting rod with turn over door fixed connection, the vertical slidable mounting of rack is on outer cabinet lateral wall inner wall, the drive the rack slides from top to bottom so that gear revolve, gear revolve and drive parallelogram mechanism swing so that turn over the door switching uncovered.
Furthermore, the door turning mechanism comprises a fixed shaft, one end of the driving rod and the gear are respectively in running fit with the fixed shaft, and the driving rod is fixedly connected with the gear.
Furthermore, the connecting rod is provided with an adjusting hanging hole and a fixing hole, an adjusting foot is fixed on the inner side surface of the flap door, and a fastener penetrates through the adjusting hanging hole and the fixing hole to be fixedly connected with the adjusting foot.
Further, the door turning mechanism further comprises a housing, a sliding rail and a mounting groove are arranged in the housing, sliding blocks in sliding fit with the sliding rail are arranged at the upper end and the lower end of the rack, the gear is rotatably mounted in the mounting groove, and the connecting rod is located on the outer side of the housing.
Furthermore, the upper end and the lower end of the sliding rail are fixedly provided with limiting blocks, and the rack is limited between the two limiting blocks.
The invention also discloses a hanging cabinet which comprises an outer cabinet, wherein an opening and a turnover door arranged corresponding to the opening are arranged on the front side of the outer cabinet, the two side wall inner walls of the outer cabinet are respectively provided with the turnover door mechanisms, and the side wall inner walls of the outer cabinet are also fixedly provided with an electric push rod for driving the rack to slide up and down.
The invention also discloses a hanging cabinet, which comprises an outer cabinet with an open bottom and an inner cabinet which is lifted relative to the outer cabinet, wherein the front side of the outer cabinet is provided with an opening and a fixed door fixed above the opening, the front side of the outer cabinet is provided with a turnover door which is arranged corresponding to the opening and is spliced with the fixed door, the inner walls of two side walls of the outer cabinet are respectively provided with the turnover door mechanisms, the inner cabinet drives the rack to slide downwards when being lifted, the rack slides downwards to drive the gear to rotate, and the gear rotates and drives the parallelogram mechanism to swing so that the turnover door opens the opening.
Furthermore, a connecting seat is fixed on the rack, a pressing plate is fixed on the inner cabinet, and the connecting seat is pressed downwards through the pressing plate when the inner cabinet descends, so that the connecting seat drives the rack to slide downwards.
Furthermore, the pressing plate is provided with an adjusting screw for adjusting the distance between the pressing plate and the connecting seat.
Furthermore, a controllable thrust gas spring for driving the connecting seat to move upwards is arranged on the connecting seat.
Furthermore, the wall cabinet also comprises an electric lifting mechanism for driving the inner cabinet to lift.
The invention has the beneficial effects that:
according to the invention, the gear can be rotated by driving the rack to slide up and down, the gear rotates to drive the driving rod to synchronously rotate so that the driving rod drives the connecting rod and the driven rod to swing, the connecting rod and the driven rod can drive the flap door to swing to open and close the opening, namely, the gear rotates and drives the parallelogram mechanism to swing to open and close the opening of the flap door, the rotation angle of the driving rod determines the swing amplitude of the connecting rod, and the swing amplitude of the connecting rod determines the upturning height of the flap door, in the invention, the rotation angle of the driving rod is limited by the rotation angle of the gear, and the rotation angle of the gear is limited by the number of teeth of the gear and/or the sliding stroke of the rack, therefore, when the upturning height of the flap door needs to be increased, the sliding stroke of the rack is increased and/or the number of teeth of the gear is reduced, when the sliding stroke of the, the upturning height increasing effect of the turnover door is better, so that the upturning height of the turnover door can be effectively improved by adopting the turnover door mechanism, and the use experience of a user is further improved; in addition, the influence of the size of the outer cabinet on the door turning mechanism is greatly reduced, so that the customization of the upward turning height of the door in various scenes can be realized, and the universal range is wider; and finally, the opening and closing angle of the turnover door is accurately controlled by the way that the rack is meshed with the gear.
The door turning mechanism comprises a fixed shaft, one end of a driving rod and a gear are respectively in running fit with the fixed shaft, and the driving rod is fixedly connected with the gear. By the design, the synchronous rotation of the driving rod and the gear can be realized while one end of the driving rod is hinged, the rigidity of the driving rod can be improved by connecting the driving rod and the gear, and the driving rod is prevented from deforming during swinging.
The connecting rod is provided with an adjusting hanging hole and a fixing hole, an adjusting foot is fixed on the inner side surface of the flap door, and the fastener penetrates through the adjusting hanging hole and the fixing hole to be fixedly connected with the adjusting foot. When the turnover door is installed, the adjusting foot is fixed on the inner side face of the turnover door firstly, then the adjusting foot is hung on the adjusting hanging hole through the fastener, so that the turnover door is hung on the connecting rod, then the position of the turnover door in the up, down, front and back directions is properly adjusted and corrected by adjusting the position of the fastener relative to the fixing hole, after the adjustment is completed, the fastener penetrating through the fixing hole is locked, finally the fastener penetrating through the adjusting hanging hole is locked on the adjusting foot, the installation of the turnover door is completed, therefore, the on-site installation and debugging are very convenient, in addition, the installation error of the turnover door mechanism and the adverse effect caused by the dimensional tolerance of internal parts can be effectively reduced, and the problems that the left and right heights of the turnover door are not consistent after the installation is completed, the door is not tightly closed, the left and right sides.
The door overturning mechanism further comprises a housing, a sliding rail and a mounting groove are arranged in the housing, sliding blocks in sliding fit with the sliding rail are arranged at the upper end and the lower end of the rack, a gear is rotatably mounted in the mounting groove, and the connecting rod is located on the outer side of the housing. By the design, the sliding block and the sliding rail can be in sliding fit for guiding when the rack slides up and down, so that the friction resistance applied to the rack during sliding is reduced, and the smoothness of the up-and-down sliding of the rack is improved; in addition, the housing can prevent foreign matters from being clamped into teeth of the rack or teeth of the gear, so that the situation that the turning door cannot be opened and closed due to the clamping phenomenon of the two gears is avoided.
Limiting blocks are fixed at the upper end and the lower end of the sliding rail, and the rack is limited between the two limiting blocks. By the design, the sliding stroke of the rack can be limited, and the meshing failure of the rack and the gear is avoided.
The utility model provides a wall cabinet, includes outer cabinet, and the front side of outer cabinet is equipped with uncovered and the door that turns over that corresponds the setting with uncovered, is equipped with above-mentioned door mechanism that turns over on two lateral wall inner walls of outer cabinet respectively, still is fixed with on the outer cabinet lateral wall inner wall to be used for driving the gliding electric putter from top to bottom of rack. By the design, the lifting mechanism for lifting the inner cabinet and driving the inner cabinet to lift can be omitted, the door opening and closing action of the parallel turnover door can be directly realized on the outer cabinet, and meanwhile, the object in the hanging cabinet can be taken without manually opening the door.
The utility model provides a wall-hung cupboard, including the open outer cabinet in bottom and the interior cabinet that outer cabinet goes up and down relatively, the front side of outer cabinet is equipped with uncovered and fixes the fixed door in uncovered top, the front side of outer cabinet is equipped with the door that turns over that corresponds uncovered setting and splice with the fixed door, be equipped with above-mentioned door mechanism that turns over on two lateral wall inner walls of outer cabinet respectively, drive rack lapse when interior cabinet descends, rack lapse drives gear revolve, gear revolve and drive parallelogram mechanism swing so that the door that turns over opens uncovered. By the design, the mounting height of the outer cabinet can be increased, so that the situation that the mounting height of the outer cabinet is too low and collides with a user is avoided; in addition, the rack can be driven to slide downwards through the descending of the inner cabinet, so that the opening of the turnover door is realized, namely the turnover door turns upwards while the inner cabinet descends, the inner cabinet can be completely opened through the cooperation of the inner cabinet and the turnover door, the descending stroke of the inner cabinet is reduced, the size of the inner cabinet exposed out of the outer cabinet is reduced, and the occupied space is further reduced.
The rack is fixed with a connecting seat, the inner cabinet is fixed with a pressing plate, and the connecting seat is pressed downwards through the pressing plate when the inner cabinet descends, so that the connecting seat drives the rack to slide downwards. By the design, the structure is simple, and the assembly is convenient.
The pressure plate is provided with an adjusting screw for adjusting the distance between the pressure plate and the connecting seat. The length of the adjusting screw below the pressing plate can be adjusted by rotating the adjusting screw, so that when the inner cabinet descends, the adjusting screws on the two sides can press the connecting seat downwards at the same time, and the opening synchronism of the left side and the right side of the turnover door is guaranteed.
The connecting seat is provided with a controllable thrust gas spring for driving the connecting seat to move upwards. According to the design, when the inner cabinet needs to ascend and be stored in the outer cabinet, the controllable thrust gas spring is operated to drive the connecting seat to ascend, the connecting seat ascends to drive the rack to slide upwards so as to turn the turnover door downwards to close the opening, and the connecting seat ascends to drive the pressing plate to drive the inner cabinet to ascend so as to store the inner cabinet in the outer cabinet; finally, the controllable thrust gas spring is set to provide a buffer effect for the ascending and descending of the flap door, the ascending and descending speed is controlled, and the phenomenon of hard impact between the flap door and the edge of the outer cabinet caused by the rapid ascending or descending of the flap door is prevented.
The wall cabinet also comprises an electric lifting mechanism for driving the inner cabinet to lift. By the design, the automatic control of the lifting of the inner cabinet can be realized, and the use experience of a user is improved.
These features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings.
[ description of the drawings ]
The invention is further described below with reference to the accompanying drawings:
fig. 1 is a diagram illustrating a state in which an inner cabinet is accommodated in an outer cabinet and a flap door is closed to open according to a first embodiment of the present invention;
FIG. 2 is a diagram illustrating a state where the inner cabinet is exposed outside the outer cabinet and the flip door is opened with the flip door flipped upward according to an embodiment of the present invention;
FIG. 3 is a block diagram of the cabinet of FIG. 2 with the fixed and flip doors removed;
FIG. 4 is a side view of a tilt-up door mechanism according to an embodiment of the present invention;
FIG. 5 is a diagram illustrating a state of the door tilting mechanism when the door tilting mechanism is closed to open the opening according to an embodiment of the present invention;
FIG. 6 is a perspective view of a tilt-up door mechanism according to an embodiment of the present invention;
fig. 7 is a state diagram of the door-opening mechanism when the door is opened according to the first embodiment of the present invention.
[ detailed description ] embodiments
The utility model provides a door mechanism that turns over of wall cabinet, the wall cabinet includes outer cabinet, the front side of outer cabinet be equipped with uncovered and with uncovered corresponding door that turns over that sets up, turn over door mechanism include the rack, with rack toothing's gear, with synchronous pivoted drive lever of gear, articulate the driven lever on outer cabinet lateral wall inner wall and connect the connecting rod of drive lever and driven lever, drive lever, driven lever and connecting rod constitute parallelogram mechanism, the connecting rod with turn over door fixed connection, the vertical slidable mounting of rack is on outer cabinet lateral wall inner wall, the drive the rack slides from top to bottom so that gear revolve, gear revolve and drive parallelogram mechanism swing so that turn over the door switching uncovered.
According to the invention, the gear can be rotated by driving the rack to slide up and down, the gear rotates to drive the driving rod to synchronously rotate so that the driving rod drives the connecting rod and the driven rod to swing, the connecting rod and the driven rod can drive the flap door to swing to open and close the opening, namely, the gear rotates and drives the parallelogram mechanism to swing to open and close the opening of the flap door, the rotation angle of the driving rod determines the swing amplitude of the connecting rod, and the swing amplitude of the connecting rod determines the upturning height of the flap door, in the invention, the rotation angle of the driving rod is limited by the rotation angle of the gear, and the rotation angle of the gear is limited by the number of teeth of the gear and/or the sliding stroke of the rack, therefore, when the upturning height of the flap door needs to be increased, the sliding stroke of the rack is increased and/or the number of teeth of the gear is reduced, when the sliding stroke of the, the upturning height increasing effect of the turnover door is better, so that the upturning height of the turnover door can be effectively improved by adopting the turnover door mechanism, and the use experience of a user is further improved; in addition, the influence of the size of the outer cabinet on the door turning mechanism is greatly reduced, so that the customization of the upward turning height of the door in various scenes can be realized, and the universal range is wider; and finally, the opening and closing angle of the turnover door is accurately controlled by the way that the rack is meshed with the gear.
The technical solutions of the embodiments of the present invention are explained and illustrated below with reference to the drawings of the embodiments of the present invention, but the following embodiments are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative effort belong to the protection scope of the present invention.
Example one
Referring to fig. 1 to 7, the wall cupboard in this embodiment includes an outer cupboard 100, an opening and a flap door 110 corresponding to the opening are provided at the front side of the outer cupboard 100, a flap door mechanism 200 is provided on the inner wall of each of the two side walls of the outer cupboard, the two flap door mechanisms 200 are symmetrically provided, the flap door mechanisms can drive the flap door 110 to open and close the opening, the flap door mechanism 200 includes a rack 210, a gear 220 engaged with the rack 210, and a driving rod 230 synchronously rotating with the gear 220, the driven rod 240 is hinged to the inner wall of the side wall of the outer cabinet, and the connecting rod 250 is connected with the driving rod 230 and the driven rod 240, the driving rod 230, the driven rod 240 and the connecting rod 250 form a parallelogram mechanism, the connecting rod 250 is fixedly connected with the flap door 110, the rack 210 is vertically and slidably mounted on the inner wall of the side wall of the outer cabinet, the rack 210 is driven to slide up and down to enable the gear 220 to rotate, and the gear 220 rotates and drives the parallelogram mechanism to swing to enable the flap door 110 to be opened and closed.
In this embodiment, the gear 220 can be rotated by driving the rack 210 to slide up and down, the gear 220 rotates to drive the driving rod 230 to rotate synchronously, so that the driving rod 230 drives the connecting rod 250 and the driven rod 240 to swing, the connecting rod 250 and the driven rod 240 can drive the flap door 110 to swing to open and close the opening, i.e. the gear 220 rotates and drives the parallelogram mechanism to swing to open and close the opening of the flap door 110, according to the principle of the parallelogram mechanism, the rotation angle of the driving rod 230 determines the swing amplitude of the connecting rod 250, and the swing amplitude of the connecting rod 250 determines the flip height of the flap door 110, in this embodiment, the rotation angle of the driving rod 230 is limited by the rotation angle of the gear 220, the rotation angle of the gear 220 is limited by the number of teeth of the gear 220 and/or the sliding stroke of the rack 210, so that when the flip height of the flap door 110 needs to be increased, the sliding stroke of the rack 210 is increased and/or the number, when the sliding stroke of the rack 210 is increased and the number of teeth of the gear 220 is reduced, the upward-turning height increasing effect of the turnover door 110 is better, so that the upward-turning height of the turnover door 110 can be effectively increased by adopting the turnover door mechanism 200 in the embodiment, the use experience of a user is further improved, in addition, the influence of the size of an outer cabinet on the turnover door mechanism is greatly reduced, the customization of the upward-turning heights in various scenes can be realized, and the universal range is wider; finally, the way that the rack 210 is engaged with the gear 220 also enables the opening and closing angle of the flap 110 to be precisely controlled.
Specifically, as shown in fig. 4 to 7, the door-turning mechanism 200 in this embodiment further includes a fixed shaft, one end of the driving rod 230 and the gear 220 are respectively rotatably engaged with the fixed shaft, one end of the driving rod 230 is rotatably engaged with the fixed shaft to realize hinging, the gear 220 is rotatably engaged with the fixed shaft to realize that the gear 220 is rotatably mounted on the inner wall of the side wall of the outer cabinet, and the rod body of the driving rod 230 is fixed to the gear 220 through a screw 231, so that the driving rod 230 and the gear 220 can rotate synchronously, and the rigidity of the driving rod 230 can be improved through the connection between the driving rod 230 and the gear 220, thereby preventing the driving rod 230 from deforming when swinging.
It can be understood that in other embodiments of the present invention, one of the end of the driving rod and the middle of the gear is provided with a non-circular hole, the other is provided with a hollow shaft sleeve, the shape of the outer side surface of the hollow shaft sleeve is matched with the non-circular hole, and the hollow shaft sleeve is rotatably sleeved on the fixed shaft.
As shown in fig. 5 to 6, the connecting rod 250 in this embodiment is an L-shaped rod, the driven rod 240 is located above the driving rod 230, the upper end of the vertical section of the connecting rod 250 is hinged to the driven rod 240, the inner end of the horizontal section of the connecting rod 250 is hinged to the driving rod 230, and the flap 110 is fixed to the vertical section of the connecting rod 250. In order to adjust the left and right height of the sliding door 110 after the sliding door mechanism 200 is installed on the outer cabinet 100, so as to ensure that the left and right height of the sliding door 110 is kept equal, in this embodiment, the connecting rod 250 is provided with an adjusting hanging hole 251 and a fixing hole 252, the adjusting pin 111 is fixed on the inner side surface of the sliding door 110 through a screw, when the sliding door 110 is installed, the adjusting pin 111 is fixed on the inner side surface of the sliding door 110, then the adjusting pin 111 is hung on the adjusting hanging hole 251 through a fastener (a big cap screw) so as to enable the sliding door 110 to be hung on the connecting rod 250, then the position of the sliding door 110 in the up, down, front and back directions is properly adjusted and corrected by adjusting the position of the fastener (the screw) relative to the fixing hole 252, the fastener penetrating through the fixing hole 252 is locked after the adjustment, and finally the fastener (the big cap screw) penetrating through the adjusting hanging hole 251 is locked on the adjusting pin 111, thereby completing, the field installation and debugging are very convenient; in addition, the installation error of the door turning mechanism 200 and the adverse effect caused by the dimensional tolerance of internal parts can be effectively reduced, and the problems that the left and right heights of the turning door 110 are not consistent, the door is not tightly closed, the left and right sides of the door are not synchronous and the like after the door is installed are avoided.
In addition, in order to avoid that external foreign matters are clamped into teeth of the rack 210 and the gear 220, so that the two are clamped to cause the phenomenon that the turnover door 110 cannot be opened or closed, the turnover door mechanism 200 in the embodiment further comprises a cover 260 fixed on the inner wall of the side wall of the outer cabinet through screws, a sliding rail 261 and a mounting groove 262 are arranged in the cover 260, the sliding rail 261 extends vertically, and the upper end and the lower end of the rack 210 are fixed with sliding blocks 211 in sliding fit with the sliding rail 261 through screws. The fixed shaft is fixed in the housing 260, the gear 220 is rotatably installed in the installation groove, the connecting rod 250 is located outside the housing 260, one end of the driven rod 240 is hinged in the housing 260, the other end of the driven rod extends out of the housing 260 and is hinged with the connecting rod 250, and one end of the driving rod 230 hinged with the connecting rod 250 is located outside the housing 260.
In order to limit the sliding stroke of the rack 210 and avoid the rack 210 from sliding excessively to cause the meshing failure of the rack 210 and the gear 220, limiting blocks 263 are fixed at the upper and lower ends of the sliding rail 261 in this embodiment, and the rack 210 is limited between the two limiting blocks 263.
In addition, the wall cabinet in this embodiment still includes the interior cabinet 300 that outer cabinet 110 goes up and down relatively, the open formation of bottom of outer cabinet 110 is imported and exported, import and export is greater than the size of interior cabinet 300, so that interior cabinet 300 can pass through import and export business turn over outer cabinet 100, the front side of outer cabinet is equipped with the fixed door 120 that is located uncovered top, when the overhead door 110 closed uncovered, the overhead door 110 aligns with the concatenation of fixed door 120, at this moment, article are in interior cabinet 300, when article are got in needs, make interior cabinet 300 descend can, it only includes an outer cabinet 100 to compare the wall cabinet, through setting up interior cabinet 300 that can go up and down in this embodiment, when convenience of customers got article, can also improve the mounting height of outer cabinet 100, in order to avoid outer cabinet 100 mounting height to cross the low user that collides with. In order to simplify the structure of the hanging cabinet, when the inner cabinet 300 in this embodiment descends, the rack 210 may be driven to slide downwards, the rack 210 slides downwards to drive the gear 220 to rotate, the gear 220 rotates and drives the parallelogram mechanism to swing so as to open the opening of the flip door 110, that is, when the inner cabinet 300 descends, the flip door 110 is turned upwards so as to completely open the inner cabinet 300, because the inner cabinet 300 and the flip door 110 make reverse relative motion, the time required for completely opening the inner cabinet 300 is effectively shortened, and meanwhile, the descending stroke of the inner cabinet 300 is also reduced, the volume of the inner cabinet 300 exposed out of the outer cabinet 100 is reduced, and further, the occupied space is reduced.
Specifically, the top of inner cabinet 300 in this embodiment is fixed with pressing plate 310 protruding from the inner cabinet side wall through a screw, pressing plate 310 is a flat plate, rack 210 is fixed with connecting seat 270 through a screw, connecting seat 270 runs through the setting of housing 260, the part of connecting seat 270 located outside housing 260 is equipped with the horizontal plate, the part of pressing plate 310 protruding from the inner cabinet side wall extends to the top of horizontal plate 271, so, when inner cabinet 300 descends, horizontal plate 271 can be pressed downwards through pressing plate 310, connecting seat 270 can be driven to drive rack 210 to slide downwards, thereby drive flap 110 to turn upwards to open the opening.
It is understood that in other embodiments of the present invention, the pressing plate may be an L-shaped plate, the vertical section of the pressing plate is fixed on the outer wall of the side wall of the inner cabinet by screws, and the horizontal section of the pressing plate extends above the horizontal plate.
As shown in fig. 3 to 6, in order to ensure the opening and closing synchronization of the left and right sides of the flap 110, in this embodiment, an adjusting screw is disposed on the pressing plate 310, the adjusting screw is in threaded fit with the pressing plate 310, the length of the adjusting screw below the pressing plate 310 can be adjusted by rotating the adjusting screw, so as to adjust the vertical distance between the pressing plate 310 and the horizontal plate 271 when the pressing plate 310 presses the horizontal plate 271 downward, due to installation errors, the heights of the horizontal plates 271 at the left and right sides are slightly different or the heights of the pressing plates 310 at the left and right sides are slightly different, at this time, by adjusting the length of the adjusting screw below the pressing plate 310 at both sides, when the inner cabinet 300 descends, the bottom of the adjusting screw is ensured to press the horizontal plate 271 downward at the same time, and further, the opening.
In addition, in order to prevent the hard impact phenomenon between the edge of the hinged door 110 and the outer cabinet 100 caused by the rapid rising or falling of the hinged door 110, the connecting seat 270 in this embodiment is provided with a controllable thrust gas spring 280 for driving the connecting seat 270 to move upwards, the controllable thrust gas spring 280 is arranged to provide a buffer effect for the rising or falling of the hinged door 110 so as to control the rising or falling speed, the controllable thrust gas spring 280 is fixed in the housing 260 so as to improve the appearance of the hinged door mechanism 200, the cylinder body of the controllable thrust gas spring 280 is fixed with the housing 260, and the piston rod of the controllable thrust gas spring 280 is fixed with the connecting seat 270; in addition, the controllable thrust gas spring 280 is operated to enable the piston rod to drive the connecting seat 270 to ascend, the connecting seat 270 ascends to drive the rack 210 to slide upwards so as to enable the flap door 110 to turn downwards to close the opening, and in addition, the connecting seat 270 ascends to drive the pressing plate 10 to drive the inner cabinet 300 to ascend through the horizontal plate 271, so that the inner cabinet 300 is accommodated in the outer cabinet 100. It should be noted that when articles need to be taken and placed, the inner cabinet 300 is pulled downwards with force, so that the inner cabinet 300 descends, the piston rod of the controllable thrust gas spring 280 moves towards the cylinder body and is self-locked after the inner cabinet 300 descends to a proper position, the controllable thrust gas spring 280 is operated again, so that the inner cabinet 300 ascends and is stored in the outer cabinet 100, and the lower cover of the turnover door 110 is opened.
Example two
Compare with the first embodiment, the difference of this embodiment lies in, the wall cabinet is still including the electric lift mechanism who is used for driving interior cabinet 300 to go up and down, electric lift mechanism includes motor and a screw drive assembly, the motor is fixed on the backplate inner wall of outer cabinet, the screw drive assembly include vertical setting the transmission lead screw and with transmission lead screw thread fit's transmission nut, transmission nut and interior cabinet fixed connection, motor drive transmission lead screw rotates so that transmission nut reciprocates, transmission nut reciprocates and drives interior cabinet and goes up and down, the automatic control that interior cabinet 300 goes up and down can be realized from this, promote user's use and experience.
It can be understood that, in other embodiments of the present invention, the electric lifting mechanism may further adopt a lifting adjusting component in CN202011197635.7, that is, the electric lifting mechanism includes two transmission screw assemblies arranged in parallel at intervals, and thus, the design can effectively improve the lifting smoothness of the inner cabinet.
It can be understood that, in other embodiments of the present invention, the electric lifting mechanism includes a motor, two gear boxes, and two lifting columns arranged in parallel, each lifting column includes a telescopic tube and a screw rod transmission assembly arranged in the telescopic tube, the motor includes an output shaft, two ends of the output shaft are respectively in transmission connection with the two screw rod transmission assemblies through the two gear boxes, and the motor drives the telescopic tube to extend and contract through the screw rod transmission assembly to drive the inner cabinet to lift.
EXAMPLE III
Compared with the first and second embodiments, the difference of the present embodiment is that the wall cupboard in the present embodiment only includes an outer cupboard, the bottom of the outer cupboard is closed and used for storing articles, the front side of the outer cupboard is provided with an opening and a flap door corresponding to the opening, an electric push rod for driving the rack 210 to slide up and down is fixed on the inner wall of the side wall of the outer cupboard, and the electric push rod is fixedly connected with the rack 210, so as to drive the rack 210 to slide up and down. By the design, the lifting mechanism for lifting the inner cabinet and driving the inner cabinet to lift can be omitted, the door opening and closing action of the parallel turnover door can be directly realized on the outer cabinet, and meanwhile, the object in the hanging cabinet can be taken without manually opening the door.
While the invention has been described with reference to specific embodiments thereof, it will be understood by those skilled in the art that the invention is not limited thereto, and may be embodied in many different forms without departing from the spirit and scope of the invention as set forth in the following claims. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.

Claims (11)

1. The utility model provides a door mechanism that turns over of wall cabinet, the wall cabinet includes outer cabinet, the front side of outer cabinet be equipped with uncovered and with uncovered corresponding door that turns over that sets up, its characterized in that, turn over door mechanism include the rack, with rack toothing's gear, with synchronous pivoted drive lever of gear, articulate the driven lever on outer cabinet lateral wall inner wall and be connected the connecting rod of drive lever and driven lever, drive lever, driven lever and connecting rod constitute parallelogram mechanism, the connecting rod with turn over door fixed connection, rack vertical slidable mounting is on outer cabinet lateral wall inner wall, the drive the rack slides from top to bottom so that the gear revolve, gear revolve and drive parallelogram mechanism swing so that turn over the door switching uncovered.
2. The door-turning mechanism of hanging cabinet as claimed in claim 1, wherein the door-turning mechanism further comprises a fixed shaft, one end of the active rod and the gear are respectively rotatably engaged with the fixed shaft, and the active rod is fixedly connected with the gear.
3. The door-turning mechanism of hanging cabinet as claimed in claim 1, wherein the connecting rod is provided with an adjusting hanging hole and a fixing hole, an adjusting foot is fixed on the inner side of the door-turning, and a fastener passes through the adjusting hanging hole and the fixing hole to be fixedly connected with the adjusting foot.
4. The door-turning mechanism of hanging cabinet as claimed in claim 1, wherein said door-turning mechanism further comprises a housing, said housing has a slide rail and a mounting groove, said rack has slide blocks at upper and lower ends for sliding fit with said slide rail, said gear is rotatably mounted in said mounting groove, and said connecting rod is located outside said housing.
5. The door-turning mechanism of hanging cabinet as claimed in claim 4, wherein the upper and lower ends of the sliding track are fixed with a stopper, and the rack is limited between the two stoppers.
6. A wall cupboard comprises an outer cupboard, wherein the front side of the outer cupboard is provided with an opening and a flap door arranged corresponding to the opening, and the wall cupboard is characterized in that the inner walls of two side walls of the outer cupboard are respectively provided with a flap door mechanism according to any one of claims 1 to 5, and the inner wall of the side wall of the outer cupboard is also fixedly provided with an electric push rod for driving a rack to slide up and down.
7. A wall cupboard comprises an outer cupboard with an open bottom and an inner cupboard which is opposite to the outer cupboard and can lift up and down, wherein the front side of the outer cupboard is provided with an opening and a fixed door which is fixed above the opening, and the front side of the outer cupboard is provided with a turnover door which is arranged corresponding to the opening and spliced with the fixed door.
8. The hanging cabinet as claimed in claim 7, wherein the rack is fixed with a connecting seat, the inner cabinet is fixed with a pressing plate, and the connecting seat is pressed downwards by the pressing plate when the inner cabinet descends, so that the connecting seat drives the rack to slide downwards.
9. The hanging cabinet as claimed in claim 8, wherein the pressing plate is provided with an adjusting screw for adjusting the distance between the pressing plate and the connecting base.
10. A cabinet according to claim 8 wherein the coupling sockets are provided with controllable thrust gas springs for urging the coupling sockets upwardly.
11. A cabinet as claimed in any one of claims 7 to 10, wherein the cabinet further comprises a motorized lift mechanism for driving the lifting of the inner cabinet.
CN202110265550.6A 2021-03-11 2021-03-11 Door-turning mechanism of wall cabinet and wall cabinet Pending CN112971367A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110265550.6A CN112971367A (en) 2021-03-11 2021-03-11 Door-turning mechanism of wall cabinet and wall cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110265550.6A CN112971367A (en) 2021-03-11 2021-03-11 Door-turning mechanism of wall cabinet and wall cabinet

Publications (1)

Publication Number Publication Date
CN112971367A true CN112971367A (en) 2021-06-18

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110265550.6A Pending CN112971367A (en) 2021-03-11 2021-03-11 Door-turning mechanism of wall cabinet and wall cabinet

Country Status (1)

Country Link
CN (1) CN112971367A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111692803A (en) * 2020-06-29 2020-09-22 李令豹 Convenient starting structure for funeral and interment refrigerator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111692803A (en) * 2020-06-29 2020-09-22 李令豹 Convenient starting structure for funeral and interment refrigerator

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