CN112963417A - Rotary connecting piece and furniture applying same - Google Patents
Rotary connecting piece and furniture applying same Download PDFInfo
- Publication number
- CN112963417A CN112963417A CN202110326004.9A CN202110326004A CN112963417A CN 112963417 A CN112963417 A CN 112963417A CN 202110326004 A CN202110326004 A CN 202110326004A CN 112963417 A CN112963417 A CN 112963417A
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- connecting piece
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- connecting holes
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- 230000000149 penetrating effect Effects 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 239000003381 stabilizer Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
- 230000000295 complement effect Effects 0.000 description 2
- 206010040007 Sense of oppression Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002360 explosive Substances 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
- F16B9/00—Connections of rods or tubular parts to flat surfaces at an angle
- F16B9/05—Connections of rods or tubular parts to flat surfaces at an angle by way of an intermediate member
- F16B9/054—Connections of rods or tubular parts to flat surfaces at an angle by way of an intermediate member the intermediate member being threaded
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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
- A47B13/00—Details of tables or desks
- A47B13/003—Connecting table tops to underframes
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Furniture Connections (AREA)
Abstract
The invention provides a rotary connecting piece and furniture applying the same, wherein the rotary connecting piece comprises a first connecting piece, a second connecting piece, an adjusting component and a connecting component, opposite surfaces of the first connecting piece and the second connecting piece are inclined surfaces respectively, the adjusting component is used for connecting and limiting the first connecting piece and the second connecting piece, the connecting component is connected with the second connecting piece and extends out from the lower part of the second connecting piece, and after the adjusting component is dismounted, the second connecting piece rotates relative to the first connecting piece so that the vertical inclination angle of a middle shaft of the connecting component is changed along with the rotation. The furniture is provided with an object bearing surface and supporting legs for supporting the object bearing surface, the object bearing surface is connected with the supporting legs through the rotary connecting pieces, the first connecting pieces are fixedly connected with the object bearing surface, and the second connecting pieces are connected with the supporting legs through connecting components.
Description
Technical Field
The invention relates to the field of furniture, in particular to a rotary connecting piece and furniture applying the same.
Background
The table legs and the table top of the traditional table are fixed and nonadjustable, but different requirements on the inclination and the placing direction of the table legs can be met aiming at different application scenes and users, for example, when a plurality of people use the table, the outward swing opening degree of the table legs is usually expected to be increased, so that the limitation of the table legs and the oppression on the legs of the people are avoided; for another example, based on the requirements of shape and stability, it is desirable that the table legs can reach a certain inclination angle or placing direction; such as those mentioned above, the adjustable connection between the table feet and the table top is important. In addition, while the adjustable requirement is met, the adjustable type LED lamp is also an important guiding factor, and is simple to assemble and disassemble, easy to produce and low in cost as far as possible.
Disclosure of Invention
The invention provides a rotary connecting piece and furniture applying the same, which realize height adjustment of a furniture object bearing surface and are realized by the following technical means:
the invention discloses a rotary connecting piece which comprises a first connecting piece, a second connecting piece, an adjusting component and a connecting component, wherein the opposite surfaces of the first connecting piece and the second connecting piece are inclined surfaces respectively, the adjusting component is used for connecting and limiting the first connecting piece and the second connecting piece, the connecting component is connected with the second connecting piece and extends out from the lower part of the second connecting piece, and after the adjusting component is detached, the second connecting piece rotates relative to the first connecting piece so that the vertical inclination angle of a middle shaft of the connecting component changes along with the rotation.
In one or more embodiments of the present invention, the connecting member includes a connecting screw.
In one or more embodiments of the present invention, a threaded groove penetrating up and down is disposed at the center of the second connecting member, and the connecting screw rod is inserted into the threaded groove.
In one or more embodiments of the present invention, a bottom inclined plane of the first connecting member is provided with a plurality of first connecting holes, and a top inclined plane of the second connecting member is provided with a plurality of second connecting holes; the second connecting holes penetrate through the bottom of the second connecting piece, and the number of the second connecting holes is larger than or equal to that of the first connecting holes; and when the second connecting piece rotates for a certain angle, all or part of the second connecting holes are just opposite to the first connecting holes, and the adjusting assembly is inserted in the first connecting holes and the second connecting holes in a penetrating manner to realize connection and limitation.
In one or more embodiments of the present invention, the adjusting component is a limit screw, and the first connecting hole is a threaded hole.
In one or more embodiments of the present invention, the first connecting element is provided with a plurality of angle marks corresponding to the first connecting holes, the second connecting element is provided with an indication mark, and when the indication mark is directly opposite to any angle mark, part of the second connecting holes of the second connecting element are directly opposite to the first connecting holes.
In one or more embodiments of the present invention, a plurality of sinking grooves are circumferentially formed on an edge of the first connecting member, the sinking grooves extend from a bottom surface of the first connecting member to a top surface thereof, and a mounting hole is formed at a top of the sinking grooves.
In one or more embodiments of the present invention, the first connecting member has an outer edge extending from the top to the outside in a flange shape, and a plurality of mounting holes are disposed on the outer edge.
In one or more embodiments of the present invention, the second connecting member includes a top inclined surface and a side wall surrounding the top inclined surface, a flat-pad member is disposed in an inner cavity enclosed by the top inclined surface and the side wall, the flat-pad member has a flat bottom surface and a top surface conforming to the shape of the top surface of the inner cavity, and a plurality of passages are disposed thereon and directly face the second connecting holes.
The furniture is provided with an object bearing surface and support legs for supporting the object bearing surface, the object bearing surface is connected with the support legs through the rotary connecting pieces, the first connecting pieces are fixedly connected with the object bearing surface, and the second connecting pieces are connected with the support legs through connecting components.
The invention has the beneficial effects that: the adjusting assembly is disassembled, the adjusting assembly is convenient to assemble and disassemble, the adjusting requirement for the inclination angle of the furniture supporting legs is met, after the adjusting assembly is disassembled, the second connecting piece rotates relative to the first connecting piece so that the vertical inclination angle of the center shaft of the connecting assembly changes along with the rotation, the inclination angle of the supporting legs of furniture such as tables and chairs connected with the connecting assembly is changed, and besides the orientation and the extending position of the supporting legs are adjusted, the height of a table top and a chair seat is changed to a certain degree.
Drawings
Fig. 1 is a schematic top view angle structure according to a first embodiment of the present invention.
Fig. 2 is a schematic bottom view structure according to a first embodiment of the invention.
Fig. 3 is a schematic side view of the structure of the present invention.
Fig. 4 is a schematic combined cross-sectional structure diagram according to a first embodiment of the invention.
Fig. 5 is a schematic structural diagram of a disassembled state in the first embodiment of the present invention.
Fig. 6 is a schematic diagram of an explosive structure according to a first embodiment of the present invention.
Fig. 7 is a schematic top view angle structure diagram according to a second embodiment of the present invention.
Fig. 8 is a schematic bottom view structure according to a second embodiment of the invention.
Fig. 9 is a schematic side view angle structure diagram according to a second embodiment of the invention.
Fig. 10 is a schematic combined sectional structure diagram of the second embodiment of the present invention.
Fig. 11 is a schematic structural view of a second connecting member according to a second embodiment of the present invention.
Fig. 12 is an exploded view of the second embodiment of the present invention.
Fig. 13 is a schematic view of the overall structure of the present invention in its initial position.
FIG. 14 is a schematic view of the overall structure of the present invention in the middle gear position.
Fig. 15 is an overall structural diagram of the present invention at the maximum gear.
Fig. 16 is a schematic structural view of furniture according to a third embodiment of the present invention.
Detailed Description
The application is further described below with reference to the accompanying drawings:
example one
Referring to fig. 1-6, the rotating connecting member includes a first connecting member 1, a second connecting member 2, an adjusting assembly 3 and a connecting assembly 4, wherein the opposite surfaces of the first connecting member 1 and the second connecting member 2 are inclined surfaces, the adjusting assembly 3 is used for connecting and limiting the first connecting member 1 and the second connecting member 2, and after the adjusting assembly 3 is detached, the second connecting member 2 rotates relative to the first connecting member 1 so that the vertical inclination angle of the middle axis of the connecting assembly 4 changes along with the rotation.
Specifically, adjusting part 3 is limiting screw, first connecting hole 102 is the screw hole, coupling assembling 4 includes a connecting screw rod 401, the thread groove 201 that link up about the center of second connecting piece 2 is equipped with, connecting screw rod 401 wears to locate in the thread groove 201, connecting screw rod 401's top is equipped with hexagonal recess 402, wears down thread groove 201 back through hexagonal spanner and hexagonal recess 402 cooperation when connecting screw rod 401 by the top and adjusts connecting screw rod 401 at the length of stretching out of second connecting piece 2 below. In consideration of the protruding length of the connection screw 401 above the second connection member 2, a central groove 101 is provided on the first connection member 1 opposite to the screw groove 201 so that the upper end of the connection screw 401 protrudes thereinto.
Four first connecting holes 102 are formed in the bottom inclined surface 11 of the first connecting piece 1 and are distributed in an orthogonal axial direction relative to the surrounding central groove 101, namely, the circumferential angle between the adjacent first connecting holes 102 is 90 degrees; eight second connecting holes 202 are formed in the top inclined surface 21 of the second connecting piece 2, the second connecting holes 202 are distributed around the thread groove 201, and the circumferential angle between every two adjacent second connecting holes 202 is 45 degrees; the second connection hole 202 penetrates to the bottom of the second connection member 2, and when the second connection member 2 rotates a certain angle (45 degrees), a part of the second connection hole 202 is opposite to the first connection hole 102, and the adjustment assembly 3 is inserted into the first connection hole 102 and the second connection hole 202 in a penetrating manner to realize connection and limiting.
The alignment after rotation is realized through the matching of the first connecting hole 102 and the second connecting hole 202, which is equivalent to that a plurality of gears are arranged, four groups of connecting holes which are orthogonally and axially distributed are aligned when the limiting screw is dismounted and each gear is rotated, and then the four groups of connecting holes are connected and fixed through the limiting screw; generally, the number of the second connection holes 202 is greater than the number of the first connection holes 102, for example, 2 times the number of the first connection holes 102; of course, the number of the first connection holes 102 and the second connection holes 202 may be the same according to the design of the rotation angle, even the number of the second connection holes 202 is less than that of the first connection holes, although the latter is not generally considered due to the requirement of the connection fixing degree.
Referring to fig. 13-15, in this embodiment, the bottom inclined surface 11 of the first connecting member 1 and the top inclined surface 21 of the second connecting member 2 have an inclination angle of 9 degrees with respect to the horizontal plane, and in the initial position, the bottom inclined surface 11 and the top inclined surface 21 are mutually matched and complementary to each other, so that the middle axis of the connecting screw 401 is in the vertical direction; when the second connecting piece 21 rotates in an initial position in a manner of matching with the inclined plane of the first connecting piece 1, the central axis of the connecting screw 401 starts to deviate from the vertical direction and the inclination angle gradually increases, and the inclination angle reaches the maximum when the second connecting piece rotates 180 degrees, namely the superposition of the inclination angles of the bottom inclined plane 11 and the top inclined plane 21, namely 18 degrees; when the connecting screw rod rotates to the initial position beyond 180 degrees, the inclination angle of the middle shaft of the connecting screw rod 401 is gradually reduced; returning to the initial position, the central axis of the connecting screw 401 returns to the vertical direction. Although the rotation of the first connecting member 1 and the second connecting member 2 in the inclined plane engagement is continuous, the present embodiment has several inclination angle steps of 0 degree, 4.5 degrees, 9 degrees, 13.5 degrees and 18 degrees according to the connection manner of the present embodiment and the number of the first connecting hole 102 and the second connecting hole 202.
In order to facilitate identification of the current tilt angle gear of the second connecting member 2 and connection alignment of the adjusting assembly 3, in this embodiment, the first connecting member 1 is provided with a plurality of angle marks M1, each of which is provided with a 0-degree mark at a side portion of the connecting member corresponding to any one of the first connecting holes 102, and an 18-degree mark at a position directly opposite to the 0-degree mark by 180 degrees, and each of the 0-degree mark and the 18-degree mark is provided with a 4.5-degree mark, a 9-degree mark, and a 13.5-degree mark; of course, the marks may be marked with numbers or not marked with numbers; a gear selection indicating mark M2 is arranged on the second connecting piece 2.
As an extension of the above solution, the inclination angles of the bottom inclined plane 11 and the top inclined plane 21 with respect to the horizontal plane may be the same or different, and the angles are set according to the actual use requirement, for example: 8 degrees, 10 degrees, 12 degrees, etc.
The first connecting piece 1 is used for being connected and fixed with the attachment surface, in this embodiment, a plurality of sinking grooves 103 are formed in the edge circumference of the first connecting piece 1, the sinking grooves 103 extend from the bottom surface of the first connecting piece 1 to the top surface of the first connecting piece, mounting holes 104 are formed in the top of the sinking grooves 103, and mounting screws penetrate from the lower side of the sinking grooves 103 and are connected with the attachment surface through the mounting holes 104. Of course, the first connecting member 1 may be connected and fixed to the attachment surface by other detachable connecting structures.
Example two
Referring to fig. 7-12, the rotating connecting member includes a first connecting member 1, a second connecting member 2, an adjusting assembly 3 and a connecting assembly 4, wherein the opposite surfaces of the first connecting member 1 and the second connecting member 2 are inclined surfaces, the adjusting assembly 3 is used for connecting and limiting the first connecting member 1 and the second connecting member 2, and after the adjusting assembly 3 is detached, the second connecting member 2 rotates relative to the first connecting member 1 so that the vertical inclination angle of the middle axis of the connecting assembly 4 changes with the rotation.
Specifically, adjusting part 3 is limiting screw, first connecting hole 102 is the screw hole, coupling assembling 4 includes a connecting screw rod 401, the thread groove 201 that link up about the center of second connecting piece 2 is equipped with, connecting screw rod 401 wears to locate in the thread groove 201, connecting screw rod 401's top is equipped with hexagonal recess 402, wears down thread groove 201 back through hexagonal spanner and hexagonal recess 402 cooperation when connecting screw rod 401 by the top and adjusts connecting screw rod 401 at the length of stretching out of second connecting piece 2 below. In consideration of the protruding length of the connection screw 401 above the second connection member 2, a central groove 101 is provided on the first connection member 1 opposite to the screw groove 201 so that the upper end of the connection screw 401 protrudes thereinto.
Four first connecting holes 102 are formed in the bottom inclined surface 11 of the first connecting piece 1 and are distributed in an orthogonal axial direction relative to the surrounding central groove 101, namely, the circumferential angle between the adjacent first connecting holes 102 is 90 degrees; eight second connecting holes 202 are formed in the top inclined surface 21 of the second connecting piece 2, the second connecting holes 202 are distributed around the thread groove 201, and the circumferential angle between every two adjacent second connecting holes 202 is 45 degrees; the second connection hole 202 penetrates to the bottom of the second connection member 2, and when the second connection member 2 rotates a certain angle (45 degrees), a part of the second connection hole 202 is opposite to the first connection hole 102, and the adjustment assembly 3 is inserted into the first connection hole 102 and the second connection hole 202 in a penetrating manner to realize connection and limiting.
The alignment after rotation is realized through the matching of the first connecting hole 102 and the second connecting hole 202, which is equivalent to that a plurality of gears are arranged, four groups of connecting holes which are orthogonally and axially distributed are aligned when the limiting screw is dismounted and each gear is rotated, and then the four groups of connecting holes are connected and fixed through the limiting screw; generally, the number of the second connection holes 202 is greater than the number of the first connection holes 102, for example, 2 times the number of the first connection holes 102; of course, the number of the first connection holes 102 and the second connection holes 202 may be the same according to the design of the rotation angle, even the number of the second connection holes 202 is less than that of the first connection holes, although the latter is not generally considered due to the requirement of the connection fixing degree.
Referring to fig. 13-15, in this embodiment, the bottom inclined surface 11 of the first connecting member 1 and the top inclined surface 21 of the second connecting member 2 have an inclination angle of 9 degrees with respect to the horizontal plane, and in the initial position, the bottom inclined surface 11 and the top inclined surface 21 are mutually matched and complementary to each other, so that the middle axis of the connecting screw 401 is in the vertical direction; when the second connecting piece 21 rotates in an initial position in a manner of matching with the inclined plane of the first connecting piece 1, the central axis of the connecting screw 401 starts to deviate from the vertical direction and the inclination angle gradually increases, and the inclination angle reaches the maximum when the second connecting piece rotates 180 degrees, namely the superposition of the inclination angles of the bottom inclined plane 11 and the top inclined plane 21, namely 18 degrees; when the connecting screw rod rotates to the initial position beyond 180 degrees, the inclination angle of the middle shaft of the connecting screw rod 401 is gradually reduced; returning to the initial position, the central axis of the connecting screw 401 returns to the vertical direction. Although the rotation of the first connecting member 1 and the second connecting member 2 in the inclined plane engagement is continuous, the present embodiment has several inclination angle steps of 0 degree, 4.5 degrees, 9 degrees, 13.5 degrees and 18 degrees according to the connection manner of the present embodiment and the number of the first connecting hole 102 and the second connecting hole 202.
In order to facilitate identification of the current tilt angle gear of the second connecting member 2 and connection alignment of the adjusting assembly 3, in this embodiment, the first connecting member 1 is provided with a plurality of angle marks M1, each of which is provided with a 0-degree mark at a side portion of the connecting member corresponding to any one of the first connecting holes 102, and an 18-degree mark at a position directly opposite to the 0-degree mark by 180 degrees, and each of the 0-degree mark and the 18-degree mark is provided with a 4.5-degree mark, a 9-degree mark, and a 13.5-degree mark; of course, the marks may be marked with numbers or not marked with numbers; a gear selection indicating mark M2 is arranged on the second connecting piece 2.
The first connecting member 1 is used for being connected and fixed with an attachment surface, the first connecting member 1 of the present embodiment has an outer edge 105 extending from the top to the outside in a flange shape, and a plurality of mounting holes 106 are disposed on the outer edge. The second connecting piece 2 comprises a top inclined surface 21 and a side wall 22 surrounding the top inclined surface 21, a flat gasket 5 is arranged in an inner cavity formed by the top inclined surface 21 and the side wall 22 in a closed mode, the flat gasket 5 is provided with a flat bottom surface 51 and a top surface 52 which is matched with the shape of the top surface of the inner cavity, and a plurality of passages 53 which are opposite to the second connecting holes 202 one by one are formed in the flat gasket.
EXAMPLE III
Referring to fig. 16, the present embodiment discloses a piece of furniture, which includes an object bearing surface 6 and supporting legs 7 for supporting the object bearing surface 6, the object bearing surface 6 is connected with the supporting legs 7 through the rotary connecting members of the first or second embodiment, the first connecting member 1 is fixedly connected with the object bearing surface 6, and the second connecting member 2 is connected with the supporting legs 7 through the connecting screw 401. During assembly, a threaded hole matched with the connecting screw 401 is formed in the supporting leg 7 in a rotating mode, and a threaded pipe sleeve 403 is arranged on the connecting screw 401 for better matching. The rotary connecting piece has the advantages of simple disassembly and assembly, convenient adjustment and the like, meets the requirement of adjusting the inclination angle of the furniture support leg, and after the adjusting component is disassembled, the second connecting piece 2 rotates relative to the first connecting piece 1 to ensure that the vertical inclination angle of the central shaft of the connecting component 4 changes along with the rotation, so that the inclination angle of the support leg 7 of the furniture such as a table and a chair connected with the rotary connecting piece is changed, and the desktop and the chair surface (namely the object bearing surface 6) have height change to a certain extent besides the orientation and the extending position of the support leg 7 are adjusted.
The above preferred embodiments should be considered as examples of the embodiments of the present application, and technical deductions, substitutions, improvements and the like similar to, similar to or based on the embodiments of the present application should be considered as the protection scope of the present patent.
Claims (10)
1. A swivel joint, characterized by: including first connecting piece, second connecting piece, adjusting part and coupling assembling, the opposite face of first connecting piece and second connecting piece is the inclined plane respectively, adjusting part is used for being connected and spacing of first connecting piece and second connecting piece, coupling assembling meets with the second connecting piece and stretches out by the below of second connecting piece, lifting off behind the adjusting part the relative first connecting piece of second connecting piece is rotatory in order to make coupling assembling's the vertical inclination of axis changes along with the rotation.
2. The swivel connection of claim 1, wherein: the connecting assembly comprises a connecting screw.
3. The rotational connection of claim 2, wherein: and the center of the second connecting piece is provided with a threaded groove which is through up and down, and the connecting screw rod is arranged in the threaded groove in a penetrating manner.
4. The swivel connection of claim 1, wherein: a plurality of first connecting holes are formed in the bottom inclined plane of the first connecting piece, and a plurality of second connecting holes are formed in the top inclined plane of the second connecting piece; the second connecting holes penetrate through the bottom of the second connecting piece, and the number of the second connecting holes is larger than or equal to that of the first connecting holes; and when the second connecting piece rotates for a certain angle, all or part of the second connecting holes are just opposite to the first connecting holes, and the adjusting assembly is inserted in the first connecting holes and the second connecting holes in a penetrating manner to realize connection and limitation.
5. The rotational connection of claim 4, wherein: the adjusting component is a limiting screw, and the first connecting hole is a threaded hole.
6. The rotational connection of claim 4, wherein: the first connecting piece is provided with a plurality of angle marks corresponding to the first connecting holes, the second connecting piece is provided with an indicating mark, and when the indicating mark is just opposite to any angle mark, part of second connecting holes of the second connecting piece are just opposite to the first connecting holes.
7. The swivel connection of claim 1, wherein: the edge circumference of first connecting piece is equipped with a plurality of heavy groove, heavy groove is stretched to its top surface from the bottom surface of first connecting piece, has seted up the mounting hole at the top of this heavy groove.
8. The swivel connection of claim 1, wherein: the first connecting piece is provided with a flange-shaped outer edge extending outwards from the top, and a plurality of mounting holes are formed in the outer edge.
9. The swivel connection of claim 1, wherein: the second connecting piece comprises a top inclined plane and a side wall surrounding the top inclined plane, a flat cushion piece is arranged in an inner cavity formed by the top inclined plane and the side wall in a closed mode, the flat cushion piece is provided with a flat bottom surface and a top surface in accordance with the shape of the top surface of the inner cavity, and a plurality of channels which are opposite to the second connecting holes one by one are arranged on the flat cushion piece.
10. The utility model provides a furniture, its stabilizer blade that has the object plane of holding and support object plane, its characterized in that: the object bearing surface is connected with the supporting legs through the rotating connecting piece according to any one of claims 1 to 9, the first connecting piece is fixedly connected with the object bearing surface, and the second connecting piece is connected with the supporting legs through the connecting component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110326004.9A CN112963417A (en) | 2021-03-26 | 2021-03-26 | Rotary connecting piece and furniture applying same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110326004.9A CN112963417A (en) | 2021-03-26 | 2021-03-26 | Rotary connecting piece and furniture applying same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112963417A true CN112963417A (en) | 2021-06-15 |
Family
ID=76278882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110326004.9A Pending CN112963417A (en) | 2021-03-26 | 2021-03-26 | Rotary connecting piece and furniture applying same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112963417A (en) |
-
2021
- 2021-03-26 CN CN202110326004.9A patent/CN112963417A/en active Pending
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