CN113331610B - Deformable combined cabinet - Google Patents

Deformable combined cabinet Download PDF

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Publication number
CN113331610B
CN113331610B CN202110674404.9A CN202110674404A CN113331610B CN 113331610 B CN113331610 B CN 113331610B CN 202110674404 A CN202110674404 A CN 202110674404A CN 113331610 B CN113331610 B CN 113331610B
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China
Prior art keywords
cabinet body
groove
cabinet
unit
body unit
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CN202110674404.9A
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CN113331610A (en
Inventor
刘航伶
张凤鸽
何花
叶会然
郭镇洋
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Hohai University HHU
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Hohai University HHU
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    • 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
    • A47B87/00—Sectional furniture, i.e. combinations of complete furniture units, e.g. assemblies of furniture units of the same kind such as linkable cabinets, tables, racks or shelf units
    • A47B87/02—Sectional furniture, i.e. combinations of complete furniture units, e.g. assemblies of furniture units of the same kind such as linkable cabinets, tables, racks or shelf units stackable ; stackable and linkable
    • 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
    • A47B85/00—Furniture convertible into other kinds of 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
    • A47B87/00—Sectional furniture, i.e. combinations of complete furniture units, e.g. assemblies of furniture units of the same kind such as linkable cabinets, tables, racks or shelf units
    • A47B87/02—Sectional furniture, i.e. combinations of complete furniture units, e.g. assemblies of furniture units of the same kind such as linkable cabinets, tables, racks or shelf units stackable ; stackable and linkable
    • A47B87/0276—Stackable modular units, each consisting of a closed periphery
    • 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
    • A47B95/00—Fittings for furniture
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C17/00—Sofas; Couches; Beds
    • A47C17/52—Cabinet beds; Table beds, or like beds; Wardrobe beds
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Nursing (AREA)
  • Assembled Shelves (AREA)

Abstract

The invention discloses a deformable combined cabinet, which comprises a plurality of cabinet body units; a first connecting piece first component is arranged on the bottom plate of the cabinet body unit, and a first connecting piece second component is arranged on the top plate; the front end of the cabinet body unit is provided with a second connecting piece first component, and the rear end plate is provided with a second connecting piece second component; when in superposition combination, the first component of the first connecting piece on the upper cabinet unit is matched with the second component of the first connecting piece on the lower cabinet unit top plate; when the front and back are combined in a sequential way, the first component of the second connecting piece of the cabinet unit plate positioned at the rear is matched with the second component of the second connecting piece on the cabinet unit rear end plate positioned at the front. The plurality of cabinet units are combined through the first connecting piece and/or the second connecting piece to form furniture with various shapes and structures. The height of the basic unit body realizing the table function is half of the height of the basic unit body realizing the bed function, and the like, and the table is very convenient and simple to operate.

Description

Deformable combined cabinet
Technical Field
The invention belongs to the technical field of furniture, and particularly relates to a deformable combined cabinet.
Background
Most furniture mainly plays two roles of bearing weights and containing articles, but most furniture does not have a deformation function and cannot be freely and self-assembled, so that the functions are relatively single, and the applicability is different. In particular, in large cities, furniture capable of being deformed and combined is required due to smaller house area, so that a plurality of functions are realized, and living requirements are met.
Disclosure of Invention
In order to overcome the defects in the prior art, the embodiment of the invention provides the deformable combined cabinet, and the position of the cabinet body unit is adjusted, so that the combined mode can be used for manually designing furniture which is required by oneself, and the furniture can be simply controlled, so that the furniture such as a table, a chair, a bed and the like can be retracted into a wall at any time, and the space is saved.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a deformable combined cabinet comprises a plurality of cabinet body units;
the cabinet body unit is of a cuboid shell structure and comprises a bottom plate, a top plate, a left side plate, a right side plate, a front cabinet door and a rear end plate; a first connecting piece first component is arranged on the bottom plate of the cabinet body unit, and a first connecting piece second component is arranged on the top plate; the front end of the cabinet body unit is provided with a second connecting piece first component, and the rear end plate is provided with a second connecting piece second component;
when two adjacent cabinet units are combined in a superposition way, a first component of a first connecting piece on a bottom plate of the upper cabinet unit is matched with a second component of a first connecting piece on a top plate of the lower cabinet unit;
when two adjacent cabinet body units are combined in a front-back sequential mode, the first component of the second connecting piece of the cabinet body unit plate positioned at the rear is matched with the second component of the second connecting piece on the cabinet body unit rear end plate positioned at the front.
The plurality of cabinet units are combined through the first connecting piece and/or the second connecting piece to form furniture with various shapes and structures. In order to enable different areas of the multifunctional hidden furniture to realize different functions, only the height of the cabinet body units in different areas is required to be adjusted according to the requirements, the height of the basic unit body realizing the table function is half of the height of the basic unit body realizing the bed function, and the like, so that the multifunctional hidden furniture is very convenient to operate.
The folding type furniture integrates a series of furniture such as a bed, a table and a chair, a storage rack and the like, has the advantages of simplicity and convenience in operation, compact overall structure, space saving and the like, and solves the problems of single function, scattered positions and the like of the existing folding type furniture.
And polishing each matched working surface. In the allowable range of the technology, the roughness of each matched working surface is ensured to be small as much as possible, meanwhile, a small amount of lubricating grease is coated, smooth movement among the unit bodies is ensured within the working life, and the working surfaces are protected from being corroded.
The interior of the cabinet body unit is hollowed, so that the weight of the cabinet body unit is reduced, the accommodating space is increased, and the manufacturing material of the cabinet body unit is required to be ensured to have higher strength, and the cabinet body unit is manufactured by adopting aluminum alloy.
Further preferably, the first component of the first connecting piece on the bottom plate of the cabinet body unit comprises a first groove formed in the bottom surface of the bottom plate, wherein the first groove is formed along the length direction of the bottom plate and is a through groove;
the first connecting piece second component on the top plate comprises a first sliding block arranged on the upper surface of the top plate, and the first sliding block is arranged along the length direction of the top plate;
when two adjacent cabinet body units are overlapped and combined, the first sliding block positioned on the lower cabinet body unit can be slidably clamped in the first groove positioned on the upper cabinet body unit.
Further preferably, the first component of the second connecting piece at the front end of the cabinet body unit comprises a second sliding block, and the second sliding block is arranged along the height direction of the cabinet body unit;
the second component of the second connecting piece on the rear end plate of the cabinet body unit comprises a second groove which is formed along the height direction of the cabinet body unit and is a through groove;
when two adjacent cabinet body units are combined in front-back sequential connection, the second sliding block positioned on the rear cabinet body unit plate can be slidably clamped in the second groove positioned on the rear end plate of the front cabinet body unit.
Further preferably, the lower ends of the arms at the two sides of the first groove are turned inwards to form a first limit strip; a first limit groove is formed in each of the two side surfaces of the first sliding block along the length direction of the first sliding block;
when two adjacent cabinet body units are overlapped and combined, two first limiting strips positioned on the upper cabinet body unit are clamped in corresponding first limiting grooves on the lower cabinet body unit.
Further preferably, the rear ends of the two side arms of the second groove are turned inwards to form a second limit strip; a second limiting groove is formed in each of the two side surfaces of the second sliding block along the length direction of the second sliding block;
when two adjacent cabinet body units are combined in front-back sequential connection, the limiting strips on the front cabinet body unit plate are clamped in the second limiting grooves on the rear cabinet body unit rear end plate in a sliding mode.
Further optimizing, the arc transition is carried out at the joint of the first limit groove and the second limit groove on the cabinet body unit. The abrasion of the inner groove is reduced, and the first sliding block and the second sliding block play a transition role in flexibly converting the horizontal movement of the cabinet unit into the vertical movement on the premise of ensuring that the first sliding block and the second sliding block slide in the corresponding grooves stably. In addition, the rounding design makes the sharp edge smooth, so that the article is not scratched in the assembly and disassembly process.
Further preferably, the outer surfaces of the left side plate and the right side plate of the cabinet body unit are provided with a first chute and a second chute, the first chute and the second chute are arranged along the length direction of the cabinet body unit, the first chute is positioned above the second chute, and the first chute and the second chute are not through grooves;
the movable clamp in the first chute is provided with a first moving block, and the movable clamp in the second chute is provided with a second moving block;
when two adjacent cabinet units are combined in a superposition way, the second moving block on the upper cabinet unit is connected with the first moving block on the lower cabinet unit through the first connecting rod and the second connecting rod; the two ends of the first connecting rod are respectively hinged with the corresponding first moving block and the corresponding second moving block, the two ends of the second connecting rod are respectively hinged with the corresponding first moving block and the corresponding second moving block, and the first connecting rod and the second connecting rod are arranged in parallel.
When two adjacent cabinet body units are combined in a superposition mode, a first sliding block on the lower cabinet body unit can be clamped in a first groove on the upper cabinet body unit in a sliding mode, and the upper cabinet body unit is higher in height and used as a table; when the height is required to be reduced, the upper cabinet body unit is pulled forwards when the upper cabinet body unit and the lower cabinet body unit are deformed into a front-rear sequential combination, the first sliding block slides in the first groove to enable the upper cabinet body unit and the lower cabinet body unit to move relatively, when the rear end of the upper cabinet body unit moves the forefront end of the upper cabinet body unit, the first sliding block is separated from the first groove, meanwhile, the lower end of the second groove of the upper cabinet body unit is clamped to the upper end of the second sliding block of the lower cabinet body unit, and then the lower cabinet body unit continuously falls, the second sliding block slides along the second groove until the heights of the two cabinet body units are the same, and the upper cabinet body unit and the lower cabinet body unit are deformed into the front-rear sequential combination, so that the purposes of reducing the height and the deformation are achieved. The first moving block, the second moving block, the first connecting rod and the second connecting rod form a connecting rod mechanism, in the deformation process, the first moving block slides in the first sliding groove, the second moving block slides in the second sliding groove, and the first connecting rod, the second connecting rod, the first moving block and the second moving block always keep a parallelogram structure.
Further optimizing, the device also comprises an ejecting mechanism, wherein the ejecting mechanism comprises a limiting pit arranged on the left side plate of the cabinet body unit and an ejecting component arranged on the right side plate;
the ejection assembly comprises a positioning rod, a third sliding block and a spring, a third sliding groove is formed in the right side plate of the cabinet unit along the length direction of the right side plate, the third sliding block is movably clamped in the third sliding groove, and the positioning rod and the spring are positioned on two sides of the third sliding block; one end of the spring is fixedly connected with the side wall of the end part of the third chute, and the other end of the spring is connected with the third chute;
a guide groove is formed in the side face of the third sliding block, one end of the positioning rod is rotationally connected with the bottom of the third sliding groove, the other end of the positioning rod is bent downwards to form a positioning block, and the positioning block is slidably clamped in the guide groove;
the guide groove comprises a first inclined section, a first vertical section, a second inclined section, a third inclined section and a second vertical section which are communicated end to end in sequence, and the guide groove is an annular groove integrally;
the first inclined section and the second vertical section are communicated to form a V shape, and the communication point is marked as A; the communication point of the first inclined section and the first vertical section is marked as B; the first vertical section, the second inclined section, the third inclined section and the second vertical section are communicated to form an M shape; wherein the communication point of the first vertical section and the second inclined section is marked as C, the communication point of the second inclined section and the third inclined section is marked as D, the communication point of the third inclined section and the second vertical section is marked as E,
the distance from the point A to the end of the third sliding block, which is connected with the spring, is smaller than the distance from the point D to the end of the third sliding block, which is connected with the spring, wherein the point A is closest to the rotating connection point of the positioning rod and the bottom of the third sliding groove;
the outside of third slider outwards protrudes and forms spacing arch, and when two adjacent cabinet body units were controlled to make up side by side, the spacing arch card that is located on the cabinet body unit of left side was established in the spacing pit that is located on the cabinet body unit of right side, played connection, spacing effect, improved structural stability, prevented that certain cabinet body unit from breaking away from with adjacent other cabinet body units.
When a plurality of cabinet body units are combined side by side, the limiting protrusions on the cabinet body units positioned on the left side in the left and right adjacent cabinet body units are clamped in the limiting pits on the cabinet body units positioned on the right side.
When the cabinet body units are combined, the cabinet body units positioned on the right side are pushed backwards, the bulges of the cabinet body units are clamped in the limiting pits on the cabinet body units positioned on the right side, at the moment, the positioning blocks of the positioning rods are clamped at the positions D of the guide grooves, the springs are in a stretching state, the positions of the left and right adjacent cabinet body units are locked, the positioning blocks of the positioning rods cannot slide continuously under the action of no external force, and the front end faces of the left and right cabinet body units are flush; when the cabinet body unit on the right side needs to be pulled out, the cabinet body unit on the right side is pushed backwards, the positioning block of the positioning rod passes through the high point E in the guide groove, at the moment, the hand is released, the spring contracts and pulls the third sliding block to move along the third sliding groove under the useful restoring force of the spring, the positioning block of the positioning rod moves to the point A in the guide groove, the limiting protrusion pushes the cabinet body unit on the right side to pop out a small distance before pushing the cabinet body unit on the right side, and the cabinet body unit on the right side is pulled out conveniently.
Compared with the prior art, the invention has the following beneficial effects:
1. the plurality of cabinet units are combined through the first connecting piece and/or the second connecting piece to form furniture with various shapes and structures. In order to enable different areas of the multifunctional hidden furniture to realize different functions, only the height of the cabinet body units in different areas is required to be adjusted according to the requirements, the height of the basic unit body realizing the table function is half of the height of the basic unit body realizing the bed function, and the like, so that the multifunctional hidden furniture is very convenient to operate.
2. By arranging the first moving block, the second moving block, the first connecting rod and the second connecting rod, a connecting rod mechanism is formed, when two adjacent cabinet units are combined in a superposition way, a first sliding block positioned on a lower cabinet unit can be clamped in a first groove positioned on an upper cabinet unit in a sliding way, and the height is higher to be used as a table; when the height is required to be reduced, the upper cabinet body unit is pulled forwards when the upper cabinet body unit and the lower cabinet body unit are deformed into a front-rear sequential combination, the first sliding block slides in the first groove to enable the upper cabinet body unit and the lower cabinet body unit to move relatively, when the rear end of the upper cabinet body unit moves the forefront end of the upper cabinet body unit, the first sliding block is separated from the first groove, meanwhile, the lower end of the second groove of the upper cabinet body unit is clamped to the upper end of the second sliding block of the lower cabinet body unit, and then the lower cabinet body unit continuously falls, the second sliding block slides along the second groove until the heights of the two cabinet body units are the same, and the upper cabinet body unit and the lower cabinet body unit are deformed into the front-rear sequential combination, so that the purposes of reducing the height and the deformation are achieved. The first moving block, the second moving block, the first connecting rod and the second connecting rod form a connecting rod mechanism, in the deformation process, the first moving block slides in the first sliding groove, the second moving block slides in the second sliding groove, and the first connecting rod, the second connecting rod, the first moving block and the second moving block always keep a parallelogram structure.
3. Through setting up ejection mechanism, when a plurality of cabinet body units are assembled side by side, the spacing arch card that is located on the cabinet body unit of left side in two left and right sides adjacent cabinet body units is established in the spacing pit that is located on the cabinet body unit of right side. When the cabinet body units are combined, the cabinet body units positioned on the right side are pushed backwards, the bulges of the cabinet body units are clamped in the limiting pits on the cabinet body units positioned on the right side, at the moment, the positioning blocks of the positioning rods are clamped at the positions D of the guide grooves, the springs are in a stretching state, the positions of the left and right adjacent cabinet body units are locked, the positioning blocks of the positioning rods cannot slide continuously under the action of no external force, and the front end faces of the left and right cabinet body units are flush; when the cabinet body unit on the right side needs to be pulled out, the cabinet body unit on the right side is pushed backwards, the positioning block of the positioning rod passes through the high point E in the guide groove, at the moment, the hand is released, the spring contracts and pulls the third sliding block to move along the third sliding groove under the useful restoring force of the spring, the positioning block of the positioning rod moves to the point A in the guide groove, the limiting protrusion pushes the cabinet body unit on the right side to pop out a small distance before pushing the cabinet body unit on the right side, and the cabinet body unit on the right side is pulled out conveniently.
Drawings
FIG. 1 is a schematic view of a deformable combination sideboard according to the present invention;
FIG. 2 is a schematic view of the structure of the cabinet unit according to the present invention;
FIG. 3 is an enlarged partial view of portion A of FIG. 2;
FIG. 4 is an enlarged partial view of portion B of FIG. 2;
FIG. 5 is an expanded schematic view of two adjacent cabinet units of the invention deformed from a stacked combination to a tandem combination;
fig. 6 is a schematic structural view of an ejecting assembly according to the present invention.
Detailed Description
The technical scheme of the invention is further described in detail through the drawings and the embodiments.
Referring now to fig. 1-6, a transformable combination sideboard includes a plurality of sideboard units 100;
the cabinet body unit 100 is a cuboid shell structure and comprises a bottom plate, a top plate, a left side plate, a right side plate 121, a front cabinet door and a rear end plate; a first connecting piece first component is arranged on the bottom plate of the cabinet body unit, and a first connecting piece second component is arranged on the top plate; the front end of the cabinet body unit is provided with a second connecting piece first component, and the rear end plate is provided with a second connecting piece second component;
when two adjacent cabinet units are combined in a superposition way, a first component of a first connecting piece on a bottom plate of the upper cabinet unit is matched with a second component of a first connecting piece on a top plate of the lower cabinet unit;
when two adjacent cabinet body units are combined in a front-back sequential mode, the first component of the second connecting piece of the cabinet body unit plate positioned at the rear is matched with the second component of the second connecting piece on the cabinet body unit rear end plate positioned at the front.
The plurality of cabinet units are combined through the first connecting piece and/or the second connecting piece to form furniture with various shapes and structures. In order to enable different areas of the multifunctional hidden furniture to realize different functions, only the height of the cabinet body units in different areas is required to be adjusted according to the requirements, the height of the basic unit body realizing the table function is half of the height of the basic unit body realizing the bed function, and the like, so that the multifunctional hidden furniture is very convenient to operate.
And polishing each matched working surface. In the allowable range of the technology, the roughness of each matched working surface is ensured to be small as much as possible, meanwhile, a small amount of lubricating grease is coated, smooth movement among the unit bodies is ensured within the working life, and the working surfaces are protected from being corroded.
The interior of the cabinet body unit is hollowed, so that the weight of the cabinet body unit is reduced, the accommodating space is increased, and the manufacturing material of the cabinet body unit is required to be ensured to have higher strength, and the cabinet body unit is manufactured by adopting aluminum alloy.
In this embodiment, the first component of the first connecting piece on the bottom plate of the cabinet unit includes a first groove 141 formed on the bottom surface of the bottom plate, and the first groove is formed along the length direction of the bottom plate and is a through groove;
the first connecting piece second component on the top plate comprises a first sliding block 111 arranged on the upper surface of the top plate, and the first sliding block is arranged along the length direction of the top plate;
when two adjacent cabinet body units are overlapped and combined, the first sliding block positioned on the lower cabinet body unit can be slidably clamped in the first groove positioned on the upper cabinet body unit.
In this embodiment, the first component of the second connecting piece at the front end of the cabinet unit includes a second slider 131, where the second slider 131 is disposed along the height direction of the cabinet unit;
the second component of the second connecting piece on the rear end plate of the cabinet body unit comprises a second groove 151 which is formed along the height direction of the cabinet body unit and is a through groove;
when two adjacent cabinet body units are combined in front-back sequential connection, the second sliding block positioned on the rear cabinet body unit plate can be slidably clamped in the second groove positioned on the rear end plate of the front cabinet body unit.
In this embodiment, the lower ends of the arms on both sides of the first groove 141 are turned inwards to form a first limiting strip 142; a first limit groove 112 is formed in each of the two side surfaces of the first sliding block along the length direction of the first sliding block; as shown in fig. 3 and 4.
When two adjacent cabinet body units are overlapped and combined, two first limiting strips positioned on the upper cabinet body unit are clamped in corresponding first limiting grooves on the lower cabinet body unit.
In this embodiment, the rear ends of the two side arms of the second groove 151 are turned inwards to form a second limiting strip 152; a second limiting groove 132 is formed in both side surfaces of the second sliding block along the length direction of the second sliding block; as shown in fig. 3 and 4.
When two adjacent cabinet body units are combined in front-back sequential connection, the limiting strips on the front cabinet body unit plate are clamped in the second limiting grooves on the rear cabinet body unit rear end plate in a sliding mode.
In this embodiment, the connection part of the first limit groove and the second limit groove on the cabinet body unit is in arc transition. The abrasion of the inner groove is reduced, and the first sliding block and the second sliding block play a transition role in flexibly converting the horizontal movement of the cabinet unit into the vertical movement on the premise of ensuring that the first sliding block and the second sliding block slide in the corresponding grooves stably. In addition, the rounding design makes the sharp edge smooth, so that the article is not scratched in the assembly and disassembly process.
In this embodiment, the outer surfaces of the left side plate and the right side plate 121 of the cabinet unit are respectively provided with a first chute 101 and a second chute 102, the first chute and the second chute are both arranged along the length direction of the cabinet unit, the first chute 101 is located above the second chute 102, and the first chute and the second chute are not through grooves.
The movable clamp in the first chute is provided with a first moving block 104, and the movable clamp in the second chute is provided with a second moving block 103.
When two adjacent cabinet units are combined in a superposition way, a second moving block on the upper cabinet unit is connected with a first moving block on the lower cabinet unit through a first connecting rod 105 and a second connecting rod 106; the two ends of the first connecting rod are respectively hinged with the corresponding first moving block and the corresponding second moving block, the two ends of the second connecting rod are respectively hinged with the corresponding first moving block and the corresponding second moving block, and the first connecting rod 105 and the second connecting rod 106 are arranged in parallel.
When two adjacent cabinet body units are combined in a superposition mode, a first sliding block on the lower cabinet body unit can be clamped in a first groove on the upper cabinet body unit in a sliding mode, and the upper cabinet body unit is higher in height and used as a table; when the height is required to be reduced, the upper cabinet body unit is pulled forwards when the upper cabinet body unit and the lower cabinet body unit are deformed into a front-rear sequential combination, the first sliding block slides in the first groove to enable the upper cabinet body unit and the lower cabinet body unit to move relatively, when the rear end of the upper cabinet body unit moves the forefront end of the upper cabinet body unit, the first sliding block is separated from the first groove, meanwhile, the lower end of the second groove of the upper cabinet body unit is clamped to the upper end of the second sliding block of the lower cabinet body unit, and then the lower cabinet body unit continuously falls, the second sliding block slides along the second groove until the heights of the two cabinet body units are the same, and the upper cabinet body unit and the lower cabinet body unit are deformed into the front-rear sequential combination, so that the purposes of reducing the height and the deformation are achieved. The first moving block, the second moving block, the first connecting rod and the second connecting rod form a connecting rod mechanism, in the deformation process, the first moving block slides in the first sliding groove, the second moving block slides in the second sliding groove, and the first connecting rod, the second connecting rod, the first moving block and the second moving block always keep a parallelogram structure, as shown in fig. 5.
In the embodiment, the device also comprises an ejecting mechanism, wherein the ejecting mechanism comprises a limiting pit arranged on the left side plate of the cabinet unit and an ejecting component arranged on the right side plate;
the ejection assembly comprises a positioning rod 161, a third sliding block 162 and a spring 163, a third sliding groove 160 is formed in the right side plate 121 of the cabinet unit along the length direction of the third sliding block, the third sliding block 162 is movably clamped in the third sliding groove 160, and the positioning rod 161 and the spring are positioned on two sides of the third sliding block; one end of the spring is fixedly connected with the side wall of the end part of the third chute, and the other end of the spring is connected with the third chute;
as shown in fig. 6, a guide groove is formed in the side surface of the third sliding block, one end of the positioning rod is rotatably connected with the bottom of the third sliding groove, the other end of the positioning rod is bent downwards to form a positioning block, and the positioning block is slidably clamped in the guide groove;
the guide groove comprises a first inclined section, a first vertical section, a second inclined section, a third inclined section and a second vertical section which are communicated end to end in sequence, and the guide groove is an annular groove integrally. The first inclined section and the second vertical section are communicated to form a V shape, and the communication point is marked as A; the communication point of the first inclined section and the first vertical section is marked as B; the first vertical section, the second inclined section, the third inclined section and the second vertical section are communicated to form an M shape; the communication point of the first vertical section and the second inclined section is marked as C, the communication point of the second inclined section and the third inclined section is marked as D, the communication point of the third inclined section and the second vertical section is marked as E, wherein the point A is nearest to the rotation connection point of the positioning rod and the bottom of the third chute, and the distance from two points C, E to the end part of the third sliding block connected with the spring is smaller than the distance from the point D to the end part of the third sliding block connected with the spring.
The outside of third slider outwards protrudes and forms spacing arch, and when two adjacent cabinet body units were controlled to make up side by side, the spacing arch card that is located on the cabinet body unit of left side was established in the spacing pit that is located on the cabinet body unit of right side, played connection, spacing effect, improved structural stability, prevented that certain cabinet body unit from breaking away from with adjacent other cabinet body units.
When a plurality of cabinet body units are combined side by side, the limiting protrusions on the cabinet body units positioned on the left side in the left and right adjacent cabinet body units are clamped in the limiting pits on the cabinet body units positioned on the right side.
When the cabinet body units are combined, the cabinet body units positioned on the right side are pushed backwards, the bulges of the cabinet body units are clamped in the limiting pits on the cabinet body units positioned on the right side, at the moment, the positioning blocks of the positioning rods are clamped at the positions D of the guide grooves, the springs are in a stretching state, the positions of the left and right adjacent cabinet body units are locked, the positioning blocks of the positioning rods cannot slide continuously under the action of no external force, and the front end faces of the left and right cabinet body units are flush; when the cabinet body unit on the right side needs to be pulled out, the cabinet body unit on the right side is pushed backwards, the positioning block of the positioning rod passes through the high point E in the guide groove, at the moment, the hand is released, the spring contracts and pulls the third sliding block to move along the third sliding groove under the useful restoring force of the spring, the positioning block of the positioning rod moves to the point A in the guide groove, the limiting protrusion pushes the cabinet body unit on the right side to pop out a small distance before pushing the cabinet body unit on the right side, and the cabinet body unit on the right side is pulled out conveniently. The arrow in fig. 6 is a track of the positioning block of the positioning rod moving once along the guide groove.
The preferred embodiments of the present invention have been described in detail above, but the present invention is not limited to the specific details of the above embodiments, and various equivalent changes can be made to the technical solution of the present invention within the scope of the technical concept of the present invention, and all the equivalent changes belong to the protection scope of the present invention.

Claims (2)

1. A deformable combination sideboard, characterized in that: comprises a plurality of cabinet units;
the cabinet body unit is of a cuboid shell structure and comprises a bottom plate, a top plate, a left side plate, a right side plate, a front cabinet door and a rear end plate; a first connecting piece first component is arranged on the bottom plate of the cabinet body unit, and a first connecting piece second component is arranged on the top plate; the front end of the cabinet body unit is provided with a second connecting piece first component, and the rear end plate is provided with a second connecting piece second component;
when two adjacent cabinet units are combined in a superposition way, a first component of a first connecting piece on a bottom plate of the upper cabinet unit is matched with a second component of a first connecting piece on a top plate of the lower cabinet unit;
when two adjacent cabinet units are combined in a front-back sequential mode, the first component of the second connecting piece of the cabinet unit plate positioned at the rear is matched with the second component of the second connecting piece on the rear end plate of the cabinet unit positioned at the front;
the first component of the first connecting piece on the bottom plate of the cabinet body unit comprises a first groove formed in the bottom surface of the bottom plate, and the first groove is formed along the length direction of the bottom plate and is a through groove;
the first connecting piece second component on the top plate comprises a first sliding block arranged on the upper surface of the top plate, and the first sliding block is arranged along the length direction of the top plate;
when two adjacent cabinet body units are overlapped and combined, a first sliding block positioned on the lower cabinet body unit can be slidably clamped in a first groove positioned on the upper cabinet body unit;
the first component of the second connecting piece at the front end of the cabinet body unit comprises a second sliding block, and the second sliding block is arranged along the height direction of the cabinet body unit;
the second component of the second connecting piece on the rear end plate of the cabinet body unit comprises a second groove which is formed along the height direction of the cabinet body unit and is a through groove;
when two adjacent cabinet body units are combined in a front-back sequential mode, the second sliding blocks positioned on the rear cabinet body unit plates can be slidably clamped in the second grooves positioned on the rear end plates of the front cabinet body units;
the lower ends of the arms at the two sides of the first groove are inwards folded to form a first limit strip; a first limit groove is formed in each of the two side surfaces of the first sliding block along the length direction of the first sliding block;
when two adjacent cabinet body units are overlapped and combined, two first limit strips positioned on the upper cabinet body unit are clamped in corresponding first limit grooves on the lower cabinet body unit;
the rear ends of the two side arms of the second groove are turned inwards to form a second limit strip; a second limiting groove is formed in each of the two side surfaces of the second sliding block along the length direction of the second sliding block;
when two adjacent cabinet body units are combined in a front-back sequential mode, the limiting strips on the front cabinet body unit plate are clamped in the second limiting grooves on the rear end plate of the rear cabinet body unit in a sliding mode;
the outer surfaces of the left side plate and the right side plate of the cabinet body unit are respectively provided with a first chute and a second chute, the first chute and the second chute are respectively arranged along the length direction of the cabinet body unit, the first chute is positioned above the second chute, and the first chute and the second chute are not through grooves;
the movable clamp in the first chute is provided with a first moving block, and the movable clamp in the second chute is provided with a second moving block;
when two adjacent cabinet units are combined in a superposition way, the second moving block on the upper cabinet unit is connected with the first moving block on the lower cabinet unit through the first connecting rod and the second connecting rod; the two ends of the first connecting rod are respectively hinged with the corresponding first moving block and the second moving block, the two ends of the second connecting rod are respectively hinged with the corresponding first moving block and the second moving block, and the first connecting rod and the second connecting rod are arranged in parallel;
the device also comprises an ejection mechanism, wherein the ejection mechanism comprises a limiting pit arranged on the left side plate of the cabinet body unit and an ejection assembly arranged on the right side plate;
the ejection assembly comprises a positioning rod, a third sliding block and a spring, a third sliding groove is formed in the right side plate of the cabinet unit along the length direction of the right side plate, the third sliding block is movably clamped in the third sliding groove, and the positioning rod and the spring are positioned on two sides of the third sliding block; one end of the spring is fixedly connected with the side wall of the end part of the third chute, and the other end of the spring is connected with the third chute;
a guide groove is formed in the side face of the third sliding block, one end of the positioning rod is rotationally connected with the bottom of the third sliding groove, the other end of the positioning rod is bent downwards to form a positioning block, and the positioning block is slidably clamped in the guide groove;
the guide groove comprises a first inclined section, a first vertical section, a second inclined section, a third inclined section and a second vertical section which are communicated end to end in sequence, and the guide groove is an annular groove integrally;
the first inclined section and the second vertical section are communicated to form a V shape, and the communication point is marked as A; the communication point of the first inclined section and the first vertical section is marked as B; the first vertical section, the second inclined section, the third inclined section and the second vertical section are communicated to form an M shape; wherein the communication point of the first vertical section and the second inclined section is marked as C, the communication point of the second inclined section and the third inclined section is marked as D, the communication point of the third inclined section and the second vertical section is marked as E,
the distance from the point A to the end of the third sliding block, which is connected with the spring, is smaller than the distance from the point D to the end of the third sliding block, which is connected with the spring, wherein the point A is closest to the rotating connection point of the positioning rod and the bottom of the third sliding groove;
the outer side of the third sliding block protrudes outwards to form a limiting protrusion, and when two adjacent cabinet body units are combined side by side left and right, the limiting protrusion on the cabinet body unit positioned on the left side is clamped in the limiting pit on the cabinet body unit positioned on the right side;
by arranging the first moving block, the second moving block, the first connecting rod and the second connecting rod, a connecting rod mechanism is formed, when two adjacent cabinet units are combined in a superposition way, a first sliding block positioned on a lower cabinet unit can be clamped in a first groove positioned on an upper cabinet unit in a sliding way, and the height is higher to be used as a table; when the height is required to be reduced and the upper cabinet unit is deformed into a front-back sequential combination, the upper cabinet unit is pulled forwards, the first sliding block slides in the first groove to enable the upper cabinet unit and the lower cabinet unit to move relatively, when the rear end of the upper cabinet unit moves the forefront end of the upper cabinet unit, the first sliding block is separated from the first groove, meanwhile, the lower end of the second groove of the upper cabinet unit is clamped to the upper end of the second sliding block of the lower cabinet unit, and then the second sliding block continuously falls down, slides along the second groove until the heights of the two cabinet units are the same and is deformed into the front-back sequential cabinet unit combination, and the purposes of reducing the height and the deformation are achieved; the first moving block, the second moving block, the first connecting rod and the second connecting rod form a connecting rod mechanism, in the deformation process, the first moving block slides in the first sliding groove, the second moving block slides in the second sliding groove, and the first connecting rod, the second connecting rod, the first moving block and the second moving block always keep a parallelogram structure.
2. A deformable combination sideboard according to claim 1, wherein: the arc transition is carried out at the joint of the first limit groove and the second limit groove on the cabinet body unit.
CN202110674404.9A 2021-06-17 2021-06-17 Deformable combined cabinet Active CN113331610B (en)

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