CN113931909A - Connection structure and furniture - Google Patents
Connection structure and furniture Download PDFInfo
- Publication number
- CN113931909A CN113931909A CN202111204764.9A CN202111204764A CN113931909A CN 113931909 A CN113931909 A CN 113931909A CN 202111204764 A CN202111204764 A CN 202111204764A CN 113931909 A CN113931909 A CN 113931909A
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- groove
- positioning
- guide
- guide groove
- piece
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- 230000007246 mechanism Effects 0.000 claims description 29
- 230000000694 effects Effects 0.000 abstract description 6
- 230000008878 coupling Effects 0.000 abstract description 2
- 238000010168 coupling process Methods 0.000 abstract description 2
- 238000005859 coupling reaction Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000004308 accommodation Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B12/00—Jointing of furniture or the like, e.g. hidden from exterior
- F16B12/10—Jointing of furniture or the like, e.g. hidden from exterior using pegs, bolts, tenons, clamps, clips, or the like
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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
- A47B87/007—Linkable independent elements with the same or similar cross-section
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- 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
Abstract
The invention provides a connecting structure and furniture. The connecting structure comprises a fixing piece and a connecting component; the fixing piece is provided with a first groove structure, a second groove structure and an adjusting groove, at least part of the first groove structure is parallel to the second groove structure, and the adjusting groove is communicated with the second groove structure and is staggered with the first groove structure; the connecting component comprises a rotating part and a moving part, and the rotating part is in sliding fit with the first groove structure; the movable piece is in sliding fit with the second groove structure and can move into the adjusting groove from the second groove structure. In the connection structure of this embodiment, through setting up the mounting and the cooperation of coupling assembling, can be connected between two structures to both can be relative activities, when furniture in the use, also can adjust the position of another structure, not only can realize the connection function between the structure, can also make and have adjustable volume between the two, excellent in use effect.
Description
Technical Field
The invention relates to the technical field of furniture, in particular to a connecting structure and furniture.
Background
With the development of technology and the demand of consumers, furniture such as sofas and beds are also longer and longer, and the problems of inconvenient transportation, inconvenient entrance and the like are caused along with the longer length of the furniture. Existing furniture is usually designed in a modular structure, and each part is placed or transported separately during transportation, and each module is combined after being individually placed in a house after arriving at a destination.
The combination mode of the traditional furniture comprises a fixed mode and a non-connection mode, wherein the fixed mode is that two adjacent modules are connected together through a connecting piece, the fixation is firm, but once the two modules move relatively in the use process of the furniture, the connection structure cannot realize the connection, and the adjustment is inconvenient; two adjacent modules of the connectionless furniture can move relative to each other, but effective connection cannot be realized, and the stability of the furniture is poor.
Disclosure of Invention
In view of the above, the present invention provides a connection structure and furniture, which are used to solve the problems of inconvenient adjustment and/or poor connection stability of the conventional furniture.
The present invention provides a connection structure, including:
the fixing piece is arranged on one structural body of the furniture; the fixing piece is provided with a first groove structure, a second groove structure and an adjusting groove, at least part of the first groove structure is parallel to the second groove structure, and the adjusting groove is communicated with the second groove structure and is staggered with the first groove structure; and
a connection assembly connected to another structure of the furniture; the connecting assembly comprises a rotating piece and a moving piece, wherein the rotating piece is in sliding fit with the first groove structure and can be rotationally connected with the fixing piece when moving to the tail end of the path in the first groove structure; the movable piece is in sliding fit with the second groove structure and can move into the adjusting groove from the second groove structure.
According to one embodiment of the invention, the first groove structure comprises a first positioning groove and a first guide groove which are communicated, and the first positioning groove is positioned at the tail end of the first guide groove; the rotating piece is in sliding fit with the first guide groove and is in clamping fit with the first positioning groove, the rotating piece can rotate in the first positioning groove, and the first positioning groove is located on the inner side of the first guide groove;
the second groove structure comprises a second positioning groove and a second guide groove which are communicated, the second positioning groove is connected to the second guide groove, the second positioning groove is positioned on the inner side of the second guide groove, and the second positioning groove is positioned in the adjusting groove; wherein the width of the adjustment groove is smaller than the width of the second guide groove.
According to an embodiment of the present invention, the extending direction of the adjusting groove is a circular arc, and an orthographic projection of a circle center of the adjusting groove on the fixed member coincides with a central axis of the rotating member.
According to one embodiment of the present invention, the first guide groove includes a first accommodating groove portion and a first guide groove portion which are communicated with each other, the first guide groove portion is located outside the first accommodating groove portion, the width of the first accommodating groove portion is larger than that of the first guide groove portion, the rotating member is at least partially accommodated in the first accommodating groove portion and is in sliding fit with the first guide groove portion, and the width of the adjusting groove is smaller than those of the first accommodating groove portion and the first guide groove portion;
the second guide groove comprises a second accommodating groove part and a second guide groove part which are communicated, the second guide groove part is positioned at the outer side of the second accommodating groove part, the width of the second accommodating groove part is larger than that of the second guide groove part, the movable part is at least partially accommodated in the second accommodating groove part and is in sliding fit with the second guide groove part, and the opening width of the adjusting groove is smaller than that of the second guide groove part.
According to an embodiment of the present invention, the first guide groove is further provided with a rotation groove portion connected to the first guide groove portion and corresponding to the first positioning groove; the rotating member includes a first ball portion having a diameter larger than a width of the adjustment groove, a guide portion connected to the first ball portion and the rotating shaft portion, respectively, and a rotating shaft portion having an end remote from the guide portion connected to the other structural body; the guide portion is provided with a sliding groove and is in sliding fit with the first guide groove portion, and the width of the rotating shaft portion is larger than that of the guide portion and is used for moving into the rotating groove portion when the first ball portion is matched with the first positioning groove portion so as to be in running fit with the rotating groove portion.
According to one embodiment of the present invention, the movable member includes a second ball portion and a guide shaft portion connected to each other, the guide shaft portion has a diameter smaller than that of the second ball portion, the second ball portion is movably accommodated in the second accommodation groove portion, the guide shaft portion is slidably engaged with the second guide groove portion, and the second ball portion is slidably engaged with the adjustment groove.
According to one embodiment of the invention, the connecting structure further comprises an unlocking assembly, the unlocking assembly comprises a positioning mechanism and an unlocking mechanism, the positioning mechanism is movably connected with the fixing piece, and the unlocking mechanism is connected with the positioning mechanism; the positioning mechanism is provided with a first positioning surface and a second positioning surface, the first positioning surface is located in the first positioning groove, the second positioning surface is located in the second positioning groove, the first positioning surface and the second positioning surface are movably arranged relative to the fixing piece and used for driving the rotating piece to move into the first guide groove and driving the moving piece to move into the second guide groove.
According to an embodiment of the present invention, the fixing member further has a first movable groove and a second movable groove, the first movable groove is communicated with the first positioning groove, the second movable groove is communicated with the second positioning groove, the positioning mechanism includes a first positioning member and a second positioning member, the first positioning surface is located on the first positioning member, the second positioning surface is located on the second positioning member, the first positioning member is in sliding fit with the first positioning groove, and the second positioning member is in sliding fit with the second positioning groove.
According to one embodiment of the invention, the unlocking mechanism comprises a first connecting plate and a second connecting plate, one end of the first connecting plate is connected to the first positioning piece, and the other end of the first connecting plate extends out of the fixing piece; one end of the second connecting plate is connected to the second positioning piece, and the other end of the second connecting plate extends out of the fixing piece; the first connecting plate is used for driving the first positioning piece to move so as to drive the rotating piece to move into the first guide groove; the second connecting plate is used for driving the second positioning piece to move so as to drive the movable piece to move into the second guide groove.
The present invention also provides a piece of furniture comprising:
a first structure, a second structure, and the connection structure described in any one of the above; the fixing member is connected to the first structure body, and the connecting assembly is connected to the second structure body.
The embodiment of the invention has the following beneficial effects:
when the connecting structure of the embodiment is used, firstly, one structural part is placed on the ground, the other structural part is connected with the first groove structure of the fixed part through the rotating part and moves along the first groove structure, in the moving process of the rotating part, the front end of the other structural part can be lifted, the moving part is connected with the second groove structure, at the moment, the rotating part is in sliding fit with the first groove structure, and the moving part is in sliding fit with the second groove structure, so that the other structural part and the fixed part can stably slide; after the rotating member moves to the tail end of the first groove structure, the movable member can enter the adjusting groove, and the position of the other structure body can be adjusted to enable the movable member to move in the adjusting groove.
In the connection structure of this embodiment, through setting up the mounting and the cooperation of coupling assembling, can be connected between two structures to both can be relative activities, when furniture in the use, also can adjust the position of another structure, not only can realize the connection function between the structure, can also make and have adjustable volume between the two, excellent in use effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Wherein:
FIG. 1 is a schematic view of a furniture construction according to an embodiment of the present invention;
FIG. 2 is a schematic view of the installation of furniture in an embodiment of the invention;
FIG. 3 is a schematic view of a partial structure of furniture in an embodiment of the invention;
FIG. 4 is a schematic view of a fastener according to an embodiment of the present invention;
FIG. 5 is a cross-sectional view of an adjustment slot of a fixing member in an embodiment of the present invention;
FIG. 6 is a cross-sectional view of a first detent of an anchor according to an embodiment of the present invention;
FIG. 7 is a cross-sectional view of a fixing member along a first guide groove in an embodiment of the present invention;
reference numerals:
1. furniture; 10. a connecting structure; 100. a fixing member; 110. a first trench structure; 111. a first positioning groove; 112. a first guide groove; 1121. a first accommodation groove portion; 1122. a first guide groove portion; 1123. a rotating groove part; 120. a second trench structure; 121. a second positioning groove; 122. a second guide groove; 1221. a second accommodation groove portion; 1222. a second guide groove portion; 130. an adjustment groove; 140. a first movable slot; 150. a second movable slot; 200. a connecting assembly; 210. a rotating member; 211. a first ball section; 212. a guide portion; 2121. a chute; 213. a rotation shaft portion; 220. a movable member; 221. a second ball section; 222. a guide shaft portion; 300. an unlocking assembly; 310. a positioning mechanism; 311. a first positioning member; 3111. a first positioning surface; 312. a second positioning member; 3121. a second positioning surface; 320. an unlocking mechanism; 321. a first connecting plate; 322. a second connecting plate; 20. a first structure body; 30. a second structure.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, an embodiment of the present invention provides a piece of furniture 1, which includes a first structural body 20, a second structural body 30, and a connecting structure 10; specifically, the connecting structure 10, including the fixing member 100 and the connecting member 200; the fixing member 100 is provided on one of the first structural body 20 and the second structural body 30; the fixing member 100 is provided with a first groove structure 110, a second groove structure 120 and an adjusting groove 130, wherein at least a part of the first groove structure 110 is parallel to the second groove structure 120, and the adjusting groove 130 is communicated with the second groove structure 120 and is staggered with the first groove structure 110; the connecting assembly 200 is connected to the other of the first structure 20 and the second structure 30; the connecting assembly 200 includes a rotating member 210 and a moving member 220, wherein the rotating member 210 is slidably engaged with the first slot structure 110 and can be rotatably connected with the fixing member 100 when moving to the end of the path in the first slot structure 110; the movable member 220 is slidably engaged with the second groove structure 120 and can move from the second groove structure 120 to the adjusting groove 130.
When the connecting structure 10 of the present embodiment is used, firstly, one of the structural members is placed on the ground, the other structural member is connected to the first groove structure 110 of the fixed member 100 through the rotating member 210 and moves along the first groove structure 110, during the moving process of the rotating member 210, the front end of the other structural member can be lifted, and the movable member 220 is connected to the second groove structure 120, at this time, the rotating member 210 is in sliding fit with the first groove structure 110, and the movable member 220 is in sliding fit with the second groove structure 120, so that the other structural member can stably slide with the fixed member 100; after the rotating member 210 moves to the end of the first slot structure 110, the movable member 220 can enter the adjusting slot 130, and the position of the other structure can be adjusted to move the movable member 220 in the adjusting slot 130.
In the connection structure 10 of the embodiment, the fixing member 100 and the connection assembly 200 are arranged to be matched, so that two structures can be connected and can move relatively, when the furniture 1 is used, the position of the other structure can be adjusted, the connection function between the structures can be realized, the adjustable amount between the two structures can be achieved, and the use effect is good. The first structure 20 and the second structure 30 include, but are not limited to, a sofa, a bed, a cabinet, and the like.
Specifically, referring to fig. 3 and 4, the first groove structure 110 includes a first positioning groove 111 and a first guide groove 112 which are communicated with each other, and the first positioning groove 111 is located at the end of the first guide groove 112; the rotating part 210 is in sliding fit with the first guide groove 112 and is in clamping fit with the first positioning groove 111, the rotating part 210 can rotate in the first positioning groove 111, and the first positioning groove 111 is located on the inner side of the first guide groove 112; the second groove structure 120 includes a second positioning groove 121 and a second guide groove 122 communicated with each other, the second positioning groove 121 is connected to the second guide groove 122, the second positioning groove 121 is located inside the second guide groove 122, and the second positioning groove 121 is located inside the adjusting groove 130; wherein the width of the adjustment groove 130 is smaller than the width of the second guide groove 122.
When the connecting structure 10 of the present embodiment is used to connect the first structure body 20 and the second structure body 30, the rotating member 210 is first placed in the first guide groove 112 and guided and moved by the first guide groove 112, and when the rotating member 210 moves to the end of the path of the first guide groove 112, the rotating member 210 can move into the first positioning groove 111 because the first positioning groove 111 is located inside the first guide groove 112; in the moving process of the rotating member 210, the outer side of the second structure 30 can be lifted, and the movable member 220 is connected to the second guide groove 122, as shown in fig. 2, at this time, a certain included angle is formed between the second structure 30 and the first structure 20, that is, the rear side of the second structure 30 contacts with the ground, so that the contact area between the second structure 30 and the ground can be reduced, thereby facilitating the movement of the second structure 30, and the second structure 30 can move smoothly by the cooperation of the movable member 220 and the second guide groove 122; when the rotating member 210 moves to the first positioning groove 111, the movable member 220 moves into the adjusting groove 130 through the second positioning groove 121, and the movement of the movable member 220 in a direction perpendicular to the side wall of the first structure 20 is limited through the adjusting groove 130; at this time, the rotating member 210 can rotate in the first positioning groove 111 relative to the fixed member 100, the movable member 220 can slide under the guiding action of the adjusting groove 130, and the combination of the first structure 20 and the second structure 30 can be adjusted by adjusting the bottom height of the outer side of the second structure 30.
In this embodiment, the extending direction of the adjusting groove 130 is a circular arc, and an orthographic projection of the center of the adjusting groove 130 on the fixed member 100 coincides with the central axis of the rotating member 210.
With this arrangement, when the rotating member 210 and the fixed member 100 rotate relative to each other, the movable member 220 can move in the adjusting groove 130 along the circumferential direction, so as to limit the rotational degree of freedom of the movable member 220, and only retain the degree of freedom of movement, thereby ensuring the firmness of connection between the first structure 20 and the second structure 30.
Further, referring to fig. 4, the first guide groove 112 includes a first accommodating groove portion 1121 and a first guide groove portion 1122 which are communicated with each other, the first guide groove portion 1122 is located outside the first accommodating groove portion 1121, the width of the first accommodating groove portion 1121 is greater than that of the first guide groove portion 1122, the rotating member 210 is at least partially accommodated in the first accommodating groove portion 1121 and is in sliding fit with the first guide groove portion 1122, and the width of the adjusting groove 130 is smaller than those of the first accommodating groove portion 1121 and the first guide groove portion 1122; the second guide groove 122 includes a second accommodating groove portion 1221 and a second guide groove portion 1222 communicating with each other, the second guide groove portion 1222 is located outside the second accommodating groove portion 1221, the second accommodating groove portion 1221 has a width larger than that of the second guide groove portion 1222, the movable member 220 is at least partially accommodated in the second accommodating groove portion 1221 and slidably engaged with the second guide groove portion 1222, and the opening width of the adjustment groove 130 is smaller than that of the second guide groove portion 1222.
Specifically, referring to fig. 4, 6 and 7, the first guide groove 112 is further provided with a rotation groove portion 1123, and the rotation groove portion 1123 is connected to the first guide groove portion 1122 and corresponds to the first positioning groove 111; the rotation member 210 includes a first ball 211, a guide 212, and a rotation shaft 213, the first ball 211 having a diameter larger than a width of the adjustment groove 130, the guide 212 being connected to the first ball 211 and the rotation shaft 213, respectively, and one end of the rotation shaft 213, which is far from the guide 212, being connected to another structure; the guide portion 212 is formed with a slide groove 2121 and slidably engaged with the first guide groove portion 1122, and the rotation shaft portion 213 has a width larger than that of the guide portion 212 and is adapted to move into the rotation groove portion 1123 to be rotatably engaged with the rotation groove portion 1123 when the first ball portion 211 is engaged with the first positioning groove 111.
When the connecting structure 10 of the present embodiment is used, when the rotating member 210 moves along the first guide groove 112, the rotating member 210 can guide the movement of the rotating member 210 by the engagement of the sliding grooves 2121 and the first guide groove 112, and after the rotating member 210 moves along the axis of the rotating groove portion 1123 toward the first positioning groove 111, it can engage with the rotating groove portion 1123 via the rotating shaft portion 213, and at this time, the guide portion 212 moves into the first guide groove 112 and is limited in its movement in the axial direction by the inner wall of the first guide groove 112, which is compact.
In addition, as shown in fig. 5, in the present embodiment, the adjusting groove 130 is at least partially communicated with the first accommodating groove portion 1121, and since the diameter of the rotating member 210 is larger than the width of the adjusting groove 130, when the rotating member 210 moves to the position, the rotating member 210 does not enter the adjusting groove 130, thereby ensuring the smoothness of movement of the rotating member 210.
In this embodiment, the movable member 220 includes a second ball portion 221 and a guide shaft portion 222 connected to each other, the diameter of the guide shaft portion 222 is smaller than that of the second ball portion 221, the second ball portion 221 is movably received in the second receiving groove 1221, the guide shaft portion 222 is slidably engaged with the second guide groove 1222, and the second ball portion 221 is slidably engaged with the adjusting groove 130.
When the movable element 220 of this embodiment is used, the guide shaft portion 222 can slide in the second guide groove portion 1222, and the inner wall of the second accommodating groove portion 1221 restricts the movement of the second ball portion 221 in the axial direction of the guide shaft portion 222.
Further, referring to fig. 4 and 5, the connecting structure 10 further includes an unlocking assembly 300, the unlocking assembly 300 includes a positioning mechanism 310 and an unlocking mechanism 320, the positioning mechanism 310 is movably connected with the fixing member 100, and the unlocking mechanism 320 is connected with the positioning mechanism 310; the positioning mechanism 310 has a first positioning surface 3111 and a second positioning surface 3121, the first positioning surface 3111 is located in the first positioning groove 111, the second positioning surface 3121 is located in the second positioning groove 121, and the first positioning surface 3111 and the second positioning surface 3121 are movably disposed relative to the fixing element 100, and are configured to drive the rotating element 210 to move into the first guide groove 112 and drive the moving element 220 to move into the second guide groove 122.
It can be understood that, after the rotating member 210 moves to the first positioning groove 111, the movable member 220 also moves into the adjusting groove 130, and the inner wall of the adjusting groove 130 limits the axial movement of the movable member 220 along the guide shaft portion 222; when the connection between the first structure body 20 and the second structure body 30 needs to be released, the unlocking mechanism 320 drives the positioning mechanism 310 to move, so that the positioning mechanism 310 moves the rotating member 210 into the first guide groove 112 through the first positioning surface 3111, and moves the movable member 220 into the second guide groove 122 through the second positioning surface 3121, so that the rotating member 210 and the movable member 220 can move in opposite directions along the first guide groove 112 and the second guide groove 122, respectively, until the rotating member 210 and the movable member 220 move out of the fixed member 100, and the first structure body 20 and the second structure body 30 can be separated.
Specifically, referring to fig. 5 and fig. 6, the fixing member 100 further has a first movable groove 140 and a second movable groove 150, the first movable groove 140 is communicated with the first positioning groove 111, the second movable groove 150 is communicated with the second positioning groove 121, the positioning mechanism 310 includes a first positioning member 311 and a second positioning member 312, the first positioning surface 3111 is located on the first positioning member 311, the second positioning surface 3121 is located on the second positioning member 312, the first positioning member 311 is in sliding fit with the first positioning groove 111, and the second positioning member 312 is in sliding fit with the second positioning groove 121. In this embodiment, the first positioning surface 3111 and the second positioning surface 3121 are spherical surfaces, and when the rotating member 210 rotates relative to the fixed member 100, the first ball portion 211 can slidingly contact with the first positioning surface 3111 and enable the rotating member 210 to rotate in the first positioning groove 111.
In this embodiment, the unlocking mechanism 320 includes a first connecting plate 321 and a second connecting plate 322, one end of the first connecting plate 321 is connected to the first positioning member 311, and the other end extends from the fixing member 100; one end of the second connecting plate 322 is connected to the second positioning element 312, and the other end extends out from the fixing element 100; the first connecting plate 321 is used for driving the first positioning element 311 to move so as to drive the rotating element 210 to move into the first guiding slot 112; the second connecting plate 322 is used for driving the second positioning element 312 to move, so as to drive the movable element 220 to move into the second guiding slot 122.
When the connecting structure 10 of the embodiment is used, the first positioning element 311 and the second positioning element 312 can be driven to move by pulling the first connecting plate 321 and the second connecting plate 322, so that the structure is compact, and the operation is convenient.
In the furniture 1 of the present embodiment, the first structure 20 and the second structure 30 are connected by the connecting structure 10, and the first structure 20 and the second structure 30 can be attached and detached without using a tool, and when the furniture 1 is a general-purpose furniture such as a sofa, a difference in height occurs between the first structure 20 and the second structure 30 by using for a long time, and at this time, the first structure 20 and the second structure 30 can be flush with each other by adjusting the height of the outer leg of the second structure 30, so that the durability of the furniture 1 is improved, and the use effect is excellent.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A connecting structure, characterized by comprising:
the fixing piece is arranged on one structural body of the furniture; the fixing piece is provided with a first groove structure, a second groove structure and an adjusting groove, at least part of the first groove structure is parallel to the second groove structure, and the adjusting groove is communicated with the second groove structure and is staggered with the first groove structure; and
a connection assembly connected to another structure of the furniture; the connecting assembly comprises a rotating piece and a moving piece, wherein the rotating piece is in sliding fit with the first groove structure and can be rotationally connected with the fixing piece when moving to the tail end of the path in the first groove structure; the movable piece is in sliding fit with the second groove structure and can move into the adjusting groove from the second groove structure.
2. The connecting structure according to claim 1, wherein the first groove structure includes a first positioning groove and a first guide groove communicating with each other, and the first positioning groove is located at an end of the first guide groove; the rotating piece is in sliding fit with the first guide groove and is in clamping fit with the first positioning groove, the rotating piece can rotate in the first positioning groove, and the first positioning groove is located on the inner side of the first guide groove;
the second groove structure comprises a second positioning groove and a second guide groove which are communicated, the second positioning groove is connected to the second guide groove, the second positioning groove is positioned on the inner side of the second guide groove, and the second positioning groove is positioned in the adjusting groove; wherein the width of the adjustment groove is smaller than the width of the second guide groove.
3. The connecting structure according to claim 2, wherein the extending direction of the adjustment groove is a circular arc, and an orthographic projection of a center of the adjustment groove on the fixed member coincides with a central axis of the rotating member.
4. The connecting structure according to claim 2 or 3, wherein the first guide groove includes a first accommodating groove portion and a first guide groove portion that are communicated with each other, the first guide groove portion is located outside the first accommodating groove portion, and the first accommodating groove portion has a width larger than that of the first guide groove portion, the rotating member is at least partially accommodated in the first accommodating groove portion and is in sliding fit with the first guide groove portion, and the width of the adjustment groove is smaller than those of the first accommodating groove portion and the first guide groove portion;
the second guide groove comprises a second accommodating groove part and a second guide groove part which are communicated, the second guide groove part is positioned at the outer side of the second accommodating groove part, the width of the second accommodating groove part is larger than that of the second guide groove part, the movable part is at least partially accommodated in the second accommodating groove part and is in sliding fit with the second guide groove part, and the opening width of the adjusting groove is smaller than that of the second guide groove part.
5. The connecting structure according to claim 4, wherein the first guide groove is further provided with a rotation groove portion connected to the first guide groove portion and corresponding to the first positioning groove; the rotating member includes a first ball portion having a diameter larger than a width of the adjustment groove, a guide portion connected to the first ball portion and the rotating shaft portion, respectively, and a rotating shaft portion having an end remote from the guide portion connected to the other structural body; the guide portion is provided with a sliding groove and is in sliding fit with the first guide groove portion, and the width of the rotating shaft portion is larger than that of the guide portion and is used for moving into the rotating groove portion when the first ball portion is matched with the first positioning groove portion so as to be in running fit with the rotating groove portion.
6. The connecting structure as claimed in claim 4, wherein the movable member includes a second ball portion and a guide shaft portion connected to each other, the guide shaft portion has a diameter smaller than that of the second ball portion and is movably received in the second receiving groove portion, the guide shaft portion is slidably engaged with the second guide groove portion, and the second ball portion is slidably engaged with the adjustment groove.
7. The connection structure of claim 2, further comprising an unlocking assembly, wherein the unlocking assembly comprises a positioning mechanism and an unlocking mechanism, the positioning mechanism is movably connected with the fixing member, and the unlocking mechanism is connected with the positioning mechanism; the positioning mechanism is provided with a first positioning surface and a second positioning surface, the first positioning surface is located in the first positioning groove, the second positioning surface is located in the second positioning groove, the first positioning surface and the second positioning surface are movably arranged relative to the fixing piece and used for driving the rotating piece to move into the first guide groove and driving the moving piece to move into the second guide groove.
8. The connecting structure according to claim 7, wherein the fixing member further defines a first movable groove and a second movable groove, the first movable groove is communicated with the first positioning groove, the second movable groove is communicated with the second positioning groove, the positioning mechanism includes a first positioning member and a second positioning member, the first positioning surface is located on the first positioning member, the second positioning surface is located on the second positioning member, the first positioning member is slidably engaged with the first positioning groove, and the second positioning member is slidably engaged with the second positioning groove.
9. The connecting structure according to claim 8, wherein the unlocking mechanism includes a first connecting plate and a second connecting plate, one end of the first connecting plate is connected to the first positioning member, and the other end thereof protrudes from the fixing member; one end of the second connecting plate is connected to the second positioning piece, and the other end of the second connecting plate extends out of the fixing piece; the first connecting plate is used for driving the first positioning piece to move so as to drive the rotating piece to move into the first guide groove; the second connecting plate is used for driving the second positioning piece to move so as to drive the movable piece to move into the second guide groove.
10. An article of furniture, comprising:
a first structure body, a second structure body, and the connecting structure according to any one of claims 1 to 9; the fixing member is connected to the first structure body, and the connecting assembly is connected to the second structure body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111204764.9A CN113931909B (en) | 2021-10-15 | 2021-10-15 | Connection structure and furniture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111204764.9A CN113931909B (en) | 2021-10-15 | 2021-10-15 | Connection structure and furniture |
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| Publication Number | Publication Date |
|---|---|
| CN113931909A true CN113931909A (en) | 2022-01-14 |
| CN113931909B CN113931909B (en) | 2023-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111204764.9A Active CN113931909B (en) | 2021-10-15 | 2021-10-15 | Connection structure and furniture |
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| Country | Link |
|---|---|
| CN (1) | CN113931909B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB592819A (en) * | 1944-06-02 | 1947-09-30 | Manuel Sanz | Improvements in or relating to folding bed-settees |
| EP1020143A1 (en) * | 1999-01-12 | 2000-07-19 | Roset S.A. | Upholstered corner seat convertible into double bed |
| CN2728318Y (en) * | 2004-08-19 | 2005-09-28 | 庄日光 | Folding multipurpose sofa |
| CN104757809A (en) * | 2015-04-17 | 2015-07-08 | 刘玉海 | Easily assembled and disassembled sofa |
| CN210144249U (en) * | 2019-04-25 | 2020-03-17 | 孙晨瑜 | Sofa convenient to carry |
| CN212233815U (en) * | 2020-05-12 | 2020-12-29 | 刘子豪 | Combined sofa |
| CN213064181U (en) * | 2020-05-18 | 2021-04-27 | 礼恩派(嘉兴)有限公司 | Split type sofa connecting piece |
-
2021
- 2021-10-15 CN CN202111204764.9A patent/CN113931909B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB592819A (en) * | 1944-06-02 | 1947-09-30 | Manuel Sanz | Improvements in or relating to folding bed-settees |
| EP1020143A1 (en) * | 1999-01-12 | 2000-07-19 | Roset S.A. | Upholstered corner seat convertible into double bed |
| CN2728318Y (en) * | 2004-08-19 | 2005-09-28 | 庄日光 | Folding multipurpose sofa |
| CN104757809A (en) * | 2015-04-17 | 2015-07-08 | 刘玉海 | Easily assembled and disassembled sofa |
| CN210144249U (en) * | 2019-04-25 | 2020-03-17 | 孙晨瑜 | Sofa convenient to carry |
| CN212233815U (en) * | 2020-05-12 | 2020-12-29 | 刘子豪 | Combined sofa |
| CN213064181U (en) * | 2020-05-18 | 2021-04-27 | 礼恩派(嘉兴)有限公司 | Split type sofa connecting piece |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113931909B (en) | 2023-07-25 |
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