CN110714959A - Furniture layer back plate connecting structure - Google Patents
Furniture layer back plate connecting structure Download PDFInfo
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- CN110714959A CN110714959A CN201911092421.0A CN201911092421A CN110714959A CN 110714959 A CN110714959 A CN 110714959A CN 201911092421 A CN201911092421 A CN 201911092421A CN 110714959 A CN110714959 A CN 110714959A
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 22
- 230000006835 compression Effects 0.000 claims description 17
- 238000007906 compression Methods 0.000 claims description 17
- 230000000903 blocking effect Effects 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 238000005267 amalgamation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000011120 plywood Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000002787 reinforcement Effects 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
- F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
- F16B5/10—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of bayonet connections
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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
- F16B13/00—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
- F16B13/04—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front
- F16B13/06—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve
- F16B13/063—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve by the use of an expander
- F16B13/066—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve by the use of an expander fastened by extracting a separate expander-part, actuated by the screw, nail or the like
- F16B13/068—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve by the use of an expander fastened by extracting a separate expander-part, actuated by the screw, nail or the like expanded in two or more places
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Assembled Shelves (AREA)
- Connection Of Plates (AREA)
Abstract
The invention discloses a furniture layer back plate connecting structure which is formed by splicing a plurality of laminated plates, a plurality of back plates and a plurality of side plates, and also comprises a laminated plate shaper, wherein the laminated plate shaper comprises a reinforcing rib, a buckle bolt and an embedded part, the reinforcing rib extends along the length direction of the laminated plate, the laminated plate is provided with an installation groove matched with the reinforcing rib, the reinforcing rib comprises a base plate and a base, two threaded holes are respectively arranged at two ends along the length direction of the base, an external thread matched with the threaded holes of the base is arranged outside a sleeve of the buckle bolt, and a positioning connecting head of the buckle bolt is connected with the embedded part. Compared with the prior art, the laminated plate structure of the invention has the advantages that: the layer back plate structure is characterized in that the layer plate shaper is arranged on the layer plate, so that the layer plate cannot droop and deform after bearing for a long time, and the large back plate can be uniformly assembled by the back plate connecting pieces and is connected with the layer plate, so that the integral structure of the cabinet body is better and firm, the appearance of furniture cannot be influenced by hidden hardware fittings, and the like.
Description
Technical Field
The invention relates to the technical field of furniture, in particular to a cabinet body.
Background
The cabinet bodies of the cabinets such as the wardrobe, the book cabinet, the decoration cabinet, the file cabinet and the like in the modern furniture industry are generally formed by connecting and assembling boards by using three-in-one connecting pieces. Of these, the horizontal sheet is called a deck, the vertical, wall-adjacent sheet is called a back panel, and the vertical sheets other than the back panel are called side panels. Due to the limitation of the width of the plate, the maximum width of a single plate is 1220mm, and is generally designed to be 800-1000mm, the laminate with the width is only supported by 4 connecting pieces, namely 4 supporting points, the part of the laminate positioned in the middle of the 4 supporting points is very weak, and the laminate can be sagged and deformed after long-time load bearing.
There is a need for improvement.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a furniture layer and back plate connecting structure, wherein a laminated plate of the furniture layer and back plate connecting structure cannot deform under the condition of long-time load bearing.
1. A furniture layer back plate connecting structure is formed by splicing a plurality of laminated plates, a plurality of back plates and a plurality of side plates and is characterized by also comprising a laminated plate shaper, wherein at least one laminated plate shaper is embedded in the laminated plate, the laminated plate shaper comprises a reinforcing rib, a buckle bolt and an embedded part which extend along the length direction of the laminated plate, the laminated plate is provided with a mounting groove matched with the reinforcing rib, the cross section shape of the mounting groove is matched with that of the reinforcing rib, the reinforcing rib comprises a bottom plate and a base which is vertical to the bottom plate, two ends along the length direction of the base are respectively provided with a threaded hole,
the buckle bolt comprises a sleeve, a first connecting rod and a first compression spring, wherein one end of the first connecting rod is provided with a first positioning connector, the other end of the first connecting rod is arranged in the sleeve, the middle part of the first connecting rod is provided with a positioning meson which extends outwards along the radial direction, the inner wall of the sleeve is provided with a first step part and a second step part which are spaced along the axial direction, the positioning meson is positioned between the first step part and the second step part, the first compression spring is sleeved outside the first connecting rod and is arranged between the positioning meson and the second step part, the outer peripheral wall of the sleeve of the buckle bolt is provided with an external thread which is matched with the,
the inside of built-in fitting has the holding chamber that is used for holding first positioning connector, and the front end in holding chamber is equipped with the front panel that is used for blocking first positioning connector, is equipped with a locating hole on the front panel, and this locating hole is link up by macropore and aperture and constitutes, and macropore can supply first positioning connector to pass through, and the aperture of aperture and the diameter of head suit of aperture.
Optionally, the vertical connecting edges of the splicing parts of two adjacent back plates of the furniture layer back plate connecting structure are spliced together through a back plate connecting piece, the back plate connecting piece is a long strip-shaped section bar extending along the vertical direction, the left side and the right side of the back plate connecting piece are both provided with caulking grooves connected with the back plates, and the connecting edges of the back plates are embedded into the caulking grooves.
Optionally, the side plate of the furniture layer back plate connecting structure is connected with the laminate plate through an expansion connecting piece, the expansion connecting piece comprises an expansion sleeve, a movable block, a second compression spring, a second connecting rod and an embedded part, the expansion sleeve is of a hollow cylinder structure, the expansion sleeve is provided with an inner hole extending along the axial direction, the movable block, the second compression spring and the second connecting rod are arranged in the expansion sleeve, the expansion sleeve is provided with an expansion part capable of expanding radially outwards, the movable block is correspondingly arranged at the inner hole of the expansion part, the front end of the connecting rod is abutted against the movable block, the rear end of the connecting rod extends out of the expansion sleeve, the inner side wall of the expansion sleeve is sequentially provided with a first limiting boss and a second limiting boss along the axial direction, the middle part of the connecting rod is convexly provided with a blocking part, the blocking part is arranged between the first limiting boss and the second limiting boss, the second compression spring is sleeved outside the second connecting rod and is arranged between the first limiting,
the rear end part of the second connecting rod is exerted with inward operating force to enable the second connecting rod to move forwards, the rear end part of the second connecting rod is hidden in the inner hole of the expansion sleeve, the second connecting rod moves forwards to push the movable block to move forwards, the movable block enables the expansion part to expand outwards in the radial direction,
the rear end of the second connecting rod is provided with a second positioning connector used for being connected with the embedded part, the inside of the embedded part is provided with an accommodating cavity used for accommodating the second positioning connector, the front end of the accommodating cavity is provided with a front panel used for clamping the second positioning connector, the front panel is provided with a positioning hole, the positioning hole is formed by penetrating through a large hole and a small hole, the large hole can be used for the second positioning connector to pass through, and the aperture of the small hole is matched with the diameter of the second connecting rod.
Optionally, the expansion sleeve includes two first bodies and two second bodies which are involutory, the first body and/or the second body are provided with positioning holes, the second body and/or the first body are correspondingly provided with positioning cogs which are matched with the positioning holes, the end parts of the positioning cogs are in a hook shape, and the end parts of the positioning cogs are embedded into the positioning holes to connect the first body and the second body into a whole.
Optionally, the expansion part is provided with at least one expansion block capable of expanding outwards, the expansion block extends along the axial direction of the expansion casing pipe, one side edge of the expansion block is connected with the side wall of the expansion part, and the rest edges of the expansion block are separated from the side wall of the expansion part.
Optionally, the inner hole of the expansion portion is gradually reduced along the pushing direction of the movable block, a first guide inclined plane is arranged in an area, corresponding to the inner side wall of the expansion block, of the outer surface of the front portion of the movable block, and a second guide inclined plane is correspondingly arranged on the inner side wall of the expansion block.
Optionally, a guide plate is arranged in the accommodating cavity of the embedded part, and the guide plate extends from one side edge of the large hole far away from the small hole to the direction of the small hole in an inclined and inward manner.
After adopting the structure, compared with the prior art, the invention has the advantages that: according to the furniture layer and back plate connecting structure, the layer plate shaper is arranged in the layer plate, so that the layer plate does not sag after bearing for a long time; the backboard near the wall of the cabinet body is spliced by the backboard connecting piece, the backboard splicing connecting piece can connect a plurality of small backboard equally divided along the longitudinal direction together to form a large backboard, on one hand, the strength of the backboard is increased, on the other hand, the size of the small backboard is convenient to unify, the problem that the small backboard is different in height and difficult to transport is solved, namely, the backboard connecting piece is adopted to splice the large backboard, the small backboard can be uniformly cut into the same height, the packaging and the transportation are very convenient, the assembled large backboard is more attractive, the backboard connecting piece is provided with the connecting rod, the three-in-one connecting piece is adopted to carry out the fifth supporting point connection, so that the backboard is connected with the laminated board and; when the expansion connecting piece (two-in-one connecting piece) is adopted to connect the side plate and the laminate, the surface of the installed side plate and laminate is not provided with exposed mounting holes, so that the cabinet body is more attractive.
Drawings
FIG. 1 is a schematic structural view of a furniture layer back plate connection structure according to the present invention;
FIG. 2 is a schematic structural view of a laminate former of the cabinet of the present invention;
FIG. 3 is a front view of a schematic of the construction of the snap bolts and embedment of the layer plate shaper shown in FIG. 2.
FIG. 4 is a schematic view of a laminate structure of the connection structure of the back plate of the furniture layer of the present invention and a schematic view of a laminate structure of the prior art;
FIG. 5 is a schematic structural diagram of a backplane connector of the multi-layer backplane structure of the present invention;
FIG. 6 is a schematic structural view of an expansion joint and an embedded part of the floor back panel structure of the present invention;
FIG. 7 is a cross-sectional view of an expansion joint for a laminated back panel structure according to the present invention;
FIG. 8 is an exploded view of the expansion joint of the present invention in a laminated back panel configuration;
FIG. 9 is a schematic cross-sectional view of the radially expanded expansion portion of the expansion joint of the laminate back panel structure of the present invention;
FIG. 10 is a schematic view of the installation of the expansion joint of the present invention in a laminated backplane structure 1;
FIG. 11 is a schematic view of the installation of the expansion joint of the laminated back sheet structure of the present invention 2;
fig. 12 is a schematic view of the expansion joint installation of the present invention in a laminated back panel configuration 3.
Detailed Description
Embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
Referring to fig. 1 to 4, the furniture layer back plate structure provided by the invention is formed by assembling a plurality of laminate plates 02, a plurality of back plates 03 and a plurality of side plates 01, and further comprises a laminate plate shaper.
At least one laminate shaper is embedded in the laminate 02, the laminate shaper comprises a reinforcing rib 6, a buckle bolt and an embedded part 3, the reinforcing rib 6 extends along the length direction of the laminate 02, a mounting groove matched with the reinforcing rib 6 is arranged on the laminate, the cross section of the mounting groove is matched with the cross section of the reinforcing rib 6, the cross section of the reinforcing rib 6 is in a T shape, the reinforcing rib comprises a bottom plate 62 and a base 61 perpendicular to the bottom plate, two threaded holes 60 are respectively arranged at two ends along the length direction of the base 61, the buckle bolt comprises a sleeve 71, a first connecting rod 72 and a first compression spring 73, one end of the first connecting rod 72 is provided with a first positioning connector 721, the other end of the first connecting rod is arranged in the sleeve 71, a positioning meson 722 extending outwards along the radial direction is arranged in the middle of the first connecting rod 72, a first step part 711 and a second step, the positioning medium 722 is located between the first stepped part 711 and the second stepped part 712, the first compression spring 73 is sleeved outside the first connecting rod 72 and is located between the positioning medium 722 and the second stepped part 712, and the outer peripheral wall of the sleeve 71 of the snap bolt is provided with an external thread 710 matched with the threaded hole 60 of the base 61. The inside of built-in fitting 3 has the holding chamber that is used for holding first location connector 721, and the front end in holding chamber is equipped with the front panel 31 that is used for blocking first location connector 721, is equipped with a locating hole on the front panel 31, and this locating hole is run through by macropore 302 and aperture 301 and constitutes, and macropore 302 can supply first location connector 721 to pass through, and the aperture of aperture 301 suits with the diameter of head 72. When the reinforcing rib 6 is installed, the reinforcing rib is inserted from one end of the laminate 02, and after the installation, the base 61 of the reinforcing rib is embedded in the laminate 02, and the bottom plate 62 of the reinforcing rib 6 is approximately aligned with the lower surface of the laminate 02. The snap bolts 7 are then screwed into the threaded holes 60 at both ends of the reinforcement rib 6. The embedded part 3 is installed on the side plate 01 to be connected, the first positioning connector 721 penetrates through the large hole 302 and extends into the cavity, the first connecting rod 72 is moved to the small hole 301 from the large hole 302, so that the first positioning connector 721 is clamped on the front panel 31 of the embedded part 3, and the laminate 02 provided with the laminate shaper is installed with the side plate 01.
Compared with the prior art that the laminate 02 is only provided with 4 connecting pieces, namely 4 supporting points, the laminate part positioned in the middle of the 4 supporting points is very weak, and a plate is easy to deform and droop when bearing heavy objects for a long time. The number of the laminate shapers arranged in the laminate 02 can be designed into 1, 2 and 3 according to actual needs.
Referring to 1 and fig. 5, the one side that the cabinet body leaned on the wall comprises four backplate 03, and the vertical limit of connecting of two adjacent backplate 03 amalgamation department passes through backplate connecting piece 9 concatenation together, and backplate connecting piece 9 is the rectangular form section bar that extends along vertical direction, and the left and right sides of backplate connecting piece 9 all is equipped with the caulking groove 90 of being connected with backplate 03, and the limit of connecting of backplate 03 imbeds in this caulking groove 90. The backplate 03 that the cabinet body leaned on the wall one side adopts the concatenation of backplate connecting piece 9, has increased backplate 03's intensity on the one hand, and on the other hand can unify backplate 03's size, can not appear backplate 03 highly different and then increase the problem of transportation difficulty, adopts the concatenation of backplate connecting piece 9 promptly, and backplate 03 can unify and cut into the same height, and is very convenient in packing and transportation, and the backplate of assembling is also more pleasing to the eye.
The connecting piece that current is used for connecting curb plate and plywood adopts trinity connecting piece usually, comprises eccentric wheel, connecting rod and embedded nut promptly, and trinity connecting piece has the exposed problem of mounting hole. The cabinet body of the invention adopts an expansion connecting piece for connecting the side plates and the laminate.
Referring to fig. 6 to 12, the expansion joint provided by the present invention comprises an expansion sleeve 1, a movable block 4, a second compression spring 5 and a second connecting rod 2, and an embedment 3. Expansion sleeve 1 is inside hollow barrel structure, it has an inner hole 10 along axial extension, movable block 4, second compression spring 5 and second connecting rod 2 set up in expansion sleeve 1, be equipped with the inflation portion 11 that can radially outwards expand on expansion sleeve 1, movable block 4 corresponds the hole 10 department that sets up at inflation portion 11, the front end and the 4 looks butt of movable block of second connecting rod 2, the rear end of second connecting rod 2 stretches out outside expansion sleeve 1, expansion sleeve 1's inside wall has set gradually first spacing boss 101 and the spacing boss 102 of second along the axial, the protruding cyclic annular shelves portion 20 that is equipped with in middle part of connecting rod, shelves portion 20 is located between first spacing boss 101 and the spacing boss 102 of second, second compression spring 5 overlaps outside the connecting rod and places in between first spacing boss 101 and the shelves portion 20. The second limit boss 102 is used to limit the stopper 20 and prevent the second link lever 2 from being ejected rearward by the force of the second compression spring 5.
And the rear end of the second connecting rod 2 is provided with a second positioning connector 21 used for being connected with the embedded part 3. The inside of built-in fitting 3 has the holding chamber that is used for holding second location connector 21, and the front end in holding chamber is equipped with the front panel 31 that is used for blocking second location connector 21, is equipped with a locating hole on the front panel 31, and this locating hole is link up by macropore 302 and aperture 301 and constitutes, and macropore 302 can supply second location connector 21 to pass through, and the aperture of aperture 301 suits with the diameter of second connecting rod 2. When the second positioning connector 21 is installed, the second positioning connector 21 penetrates through the large hole 302 and extends into the cavity, and the second connecting rod 2 moves to the small hole 301 from the large hole 302, so that the second positioning connector 21 is clamped at the front panel 31 of the embedded part 3. Obviously, it is also possible that the rear end portion of the second connecting rod 2 is directly connected to the mounting hole of the side plate 01 even without the embedment 3. The matching of the embedded part 3 and the second positioning connector 21 can increase the stability of the side plate 01 and the laminate 02.
Referring to fig. 9, the rear end of the second connecting rod 2 is applied with an inward operating force to move the second connecting rod 2 forward, the rear end of the second connecting rod 2 is hidden in the inner hole 10 of the expansion sleeve 1, the second connecting rod 2 moves forward to push the movable block 4 to move forward, and the movable block 4 expands the expansion part 11 radially outward to expand the wood board tightly; after the second connecting rod 2 is released, the rear end portion of the second connecting rod 2 can be moved backward to protrude outside the expansion sleeve 1 by the restoring force of the second compression spring 5.
The expansion casing 1 comprises a first body 1a and a second body 1b which are oppositely combined, and the first body 1a and the second body 1b are mutually buckled or separated through a locking structure. The first body 1a and/or the second body 1b are provided with positioning holes 12, the second body 1b and/or the first body 1a are correspondingly provided with positioning embedded teeth 13 matched with the positioning holes 12, the end parts of the positioning embedded teeth 13 are in a hook shape, and the end parts of the positioning embedded teeth 13 are embedded into the positioning holes 12 to enable the first body 1a and the second body 1b to be connected into a whole.
The expansion part 11 is provided with at least one expansion block 110 capable of expanding outward, the expansion block 110 extends along the axial direction of the expansion casing 1, one side of the expansion block 110 is connected with the side wall of the expansion part 11, and the rest edge of the expansion block 110 is separated from the side wall of the expansion part 11. In this embodiment, the number of expansion blocks 110 is 4, and the number of expansion blocks 110 may also be set to 1, 2, 3 or other suitable numbers. The outer wall of the expansion block 110 is provided with lines for increasing the surface friction force to increase the friction force.
The hole of inflation portion 11 sets up to the reducing hole that reduces gradually along the movable block 4 push-in direction, and the anterior surface of movable block 4 is equipped with first direction inclined plane 40 with the corresponding region in inflation piece 110 position, and the inside wall correspondence of inflation piece 110 is equipped with second direction inclined plane 111, and first direction inclined plane 40 and second direction inclined plane 111 make movable block 4 forward easily to push away, make inflation piece 110 take place radial expansion easily simultaneously.
In a further technical scheme, the outer side wall of the embedded part 3 is provided with grains 33 for increasing friction.
The accommodating cavity of the embedded part 3 is provided with a guide plate 303, and the guide plate 303 extends from one side edge of the large hole 302 far away from the small hole 301 to the direction of the small hole 301 in an inclined and inward mode. Set up deflector 303, play the guide effect when second location connector 21 card goes into built-in fitting 3, when second location connector 21 shifts out built-in fitting 3, play the effect that help second location connector 21 kick-backed, easily installation and dismantlement, dismouting many times.
Referring to fig. 11 and 12, the installation process of the expansion joint according to the present invention is as follows:
1. pre-punching holes on the side plate 01 and the laminate 02;
2. knocking the embedded part 3 into a mounting hole in the side plate 01, putting the expansion connecting piece into the laminate 02, pressing the second positioning connector 21 inwards, pushing the movable block 4 to move forwards by the second connecting rod 2, and expanding the expansion part of the expansion sleeve to expand the wood plate;
3. the laminate 02 provided with the expansion connecting piece is close to the side plate 01, the positioning connector is aligned to the large hole 302 of the embedded part 3, the laminate 02 is moved forwards along the side plate 01, the positioning connector slides into the small hole 301 from the large hole 302 along the guide plate 303, the second positioning connector 21 of the connecting rod is clamped at the front panel of the embedded part 3, and then the laminate 02 can be installed on the side plate 01.
Referring to fig. 7, when a laminate 02 needs to be installed between two side plates 01, firstly, expansion connectors are installed in installation holes on two sides of the laminate 02 respectively, the laminate 02 is horizontally placed, connecting rods of the expansion connectors are aligned with the heights of embedded parts on the side plates 01, the laminate 02 is horizontally pushed between the two side plates 01, and the second connecting rods 2 can be designed to be rebounded, so that the laminate 02 can pass through without obstacles, positioning connectors of the connecting rods are clamped into the embedded parts, and the laminate 02 is installed and fixed between the two side plates 01. When the laminate 02 needs to be disassembled, the second connecting rod 2 can rebound under the action of the guide plate 303, so that the laminate 02 can be taken out without obstruction, and the laminate can be disassembled and assembled repeatedly.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.
Claims (7)
1. A furniture layer back plate connecting structure is formed by splicing a plurality of laminated plates, a plurality of back plates and a plurality of side plates and is characterized by also comprising a laminated plate shaper, wherein at least one laminated plate shaper is embedded in the laminated plate, the laminated plate shaper comprises a reinforcing rib, a buckle bolt and an embedded part which extend along the length direction of the laminated plate, the laminated plate is provided with a mounting groove matched with the reinforcing rib, the cross section shape of the mounting groove is matched with that of the reinforcing rib, the reinforcing rib comprises a bottom plate and a base which is vertical to the bottom plate, two ends along the length direction of the base are respectively provided with a threaded hole,
the buckle bolt comprises a sleeve, a first connecting rod and a first compression spring, wherein one end of the first connecting rod is provided with a first positioning connector, the other end of the first connecting rod is arranged in the sleeve, the middle part of the first connecting rod is provided with a positioning meson which extends outwards along the radial direction, the inner wall of the sleeve is provided with a first step part and a second step part which are spaced along the axial direction, the positioning meson is positioned between the first step part and the second step part, the first compression spring is sleeved outside the first connecting rod and is arranged between the positioning meson and the second step part, the outer peripheral wall of the sleeve of the buckle bolt is provided with an external thread which is matched with the,
the inside of built-in fitting has the holding chamber that is used for holding first positioning connector, and the front end in holding chamber is equipped with the front panel that is used for blocking first positioning connector, is equipped with a locating hole on the front panel, and this locating hole is link up by macropore and aperture and constitutes, and macropore can supply first positioning connector to pass through, and the aperture of aperture and the diameter of head suit of aperture.
2. The furniture layer and backboard connecting structure according to claim 1, wherein the vertical connecting edges at the splicing parts of two adjacent backboard are spliced together by a backboard connecting piece, the backboard connecting piece is a long strip-shaped section bar extending along the vertical direction, the left side and the right side of the backboard connecting piece are provided with caulking grooves connected with the backboard, and the connecting edges of the backboard are embedded into the caulking grooves.
3. The furniture layer back plate connecting structure according to claim 1, wherein the side plates are connected to the layer plates by expansion connecting members, each expansion connecting member comprises an expansion sleeve, a movable block, a second compression spring, a second connecting rod and an embedded part, the expansion sleeve is of a hollow cylinder structure with an inner hole extending along the axial direction, the movable block, the second compression spring and the second connecting rod are arranged in the expansion sleeve, the expansion sleeve is provided with an expansion part capable of expanding radially outwards, the movable block is correspondingly arranged at the inner hole of the expansion part, the front end of the connecting rod is abutted against the movable block, the rear end of the connecting rod extends out of the expansion sleeve, the inner side wall of the expansion sleeve is sequentially provided with a first limit boss and a second limit boss along the axial direction, the middle part of the connecting rod is convexly provided with a stopping part, and the stopping part is positioned between the first limit boss and the second limit boss, the second compression spring is sleeved outside the second connecting rod and is arranged between the first limit boss and the stopping part,
the rear end part of the second connecting rod is exerted with inward operating force to enable the second connecting rod to move forwards, the rear end part of the second connecting rod is hidden in the inner hole of the expansion sleeve, the second connecting rod moves forwards to push the movable block to move forwards, the movable block enables the expansion part to expand outwards in the radial direction,
the rear end of the second connecting rod is provided with a second positioning connector used for being connected with the embedded part, the inside of the embedded part is provided with an accommodating cavity used for accommodating the second positioning connector, the front end of the accommodating cavity is provided with a front panel used for clamping the second positioning connector, the front panel is provided with a positioning hole, the positioning hole is formed by penetrating through a large hole and a small hole, the large hole can be used for the second positioning connector to pass through, and the aperture of the small hole is matched with the diameter of the second connecting rod.
4. The furniture layer back plate connecting structure according to claim 3, wherein the expansion sleeve comprises a first body and a second body which are oppositely combined, the first body and/or the second body is provided with a positioning hole, the second body and/or the first body is correspondingly provided with a positioning cog which is matched with the positioning hole, the end part of the positioning cog is in a hook shape, and the end part of the positioning cog is embedded into the positioning hole so that the first body and the second body are connected into a whole.
5. The furniture layer back plate connecting structure according to claim 3, wherein the expansion part is provided with at least one expansion block capable of expanding outward, the expansion block extends in the axial direction of the expansion sleeve, one side edge of the expansion block is connected with the side wall of the expansion part, and the remaining edge of the expansion block is separated from the side wall of the expansion part.
6. The furniture layer back plate connecting structure according to claim 3, wherein the inner hole of the expansion part is gradually reduced along the pushing direction of the movable block, a first guide inclined surface is provided on the outer surface of the front part of the movable block in the region corresponding to the inner side wall of the expansion block, and a second guide inclined surface is provided on the inner side wall of the expansion block.
7. The furniture layer back plate connecting structure according to claim 3, wherein a guide plate is arranged in the accommodating cavity of the embedded part, and the guide plate extends from one side edge of the large hole far away from the small hole to the direction of the small hole in an inclined and inward mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911092421.0A CN110714959B (en) | 2019-11-08 | 2019-11-08 | Furniture layer backplate connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911092421.0A CN110714959B (en) | 2019-11-08 | 2019-11-08 | Furniture layer backplate connection structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110714959A true CN110714959A (en) | 2020-01-21 |
| CN110714959B CN110714959B (en) | 2024-09-17 |
Family
ID=69215805
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911092421.0A Active CN110714959B (en) | 2019-11-08 | 2019-11-08 | Furniture layer backplate connection structure |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5682635A (en) * | 1992-02-26 | 1997-11-04 | Tolliver; Wilbur E. | Bridge and road construction and method of removing worn deck structure |
| US6299397B1 (en) * | 2000-06-22 | 2001-10-09 | Craig Mengel | Double ended expansion fastener |
| US20060027716A1 (en) * | 2004-08-06 | 2006-02-09 | Rudiger Walz | Fitting for connecting plates, particularly shelves or trays |
| CN106969015A (en) * | 2017-05-25 | 2017-07-21 | 刘韦明 | A kind of expansion bolt external member |
| CN107327454A (en) * | 2017-08-14 | 2017-11-07 | 广东安帝斯智能家具组件有限公司 | A kind of intelligent locking type furniture-plates body connector |
| DE202018106278U1 (en) * | 2018-11-05 | 2018-11-16 | Häfele Berlin Gmbh & Co Kg | Connecting bolt for tool-free butt joint of two furniture panels |
| CN110145522A (en) * | 2019-06-19 | 2019-08-20 | 广州花都区乐思富科技有限公司 | A kind of expansion connector |
| CN211009428U (en) * | 2019-11-08 | 2020-07-14 | 广州花都区乐思富科技有限公司 | Furniture layer back plate connecting structure |
-
2019
- 2019-11-08 CN CN201911092421.0A patent/CN110714959B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5682635A (en) * | 1992-02-26 | 1997-11-04 | Tolliver; Wilbur E. | Bridge and road construction and method of removing worn deck structure |
| US6299397B1 (en) * | 2000-06-22 | 2001-10-09 | Craig Mengel | Double ended expansion fastener |
| US20060027716A1 (en) * | 2004-08-06 | 2006-02-09 | Rudiger Walz | Fitting for connecting plates, particularly shelves or trays |
| CN106969015A (en) * | 2017-05-25 | 2017-07-21 | 刘韦明 | A kind of expansion bolt external member |
| CN107327454A (en) * | 2017-08-14 | 2017-11-07 | 广东安帝斯智能家具组件有限公司 | A kind of intelligent locking type furniture-plates body connector |
| DE202018106278U1 (en) * | 2018-11-05 | 2018-11-16 | Häfele Berlin Gmbh & Co Kg | Connecting bolt for tool-free butt joint of two furniture panels |
| CN110145522A (en) * | 2019-06-19 | 2019-08-20 | 广州花都区乐思富科技有限公司 | A kind of expansion connector |
| CN211009428U (en) * | 2019-11-08 | 2020-07-14 | 广州花都区乐思富科技有限公司 | Furniture layer back plate connecting structure |
Non-Patent Citations (1)
| Title |
|---|
| 关惠元;: "现代家具结构讲座 第四讲:板式家具结构――五金连接件及应用", 家具, no. 04, 15 August 2007 (2007-08-15) * |
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| CN110714959B (en) | 2024-09-17 |
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