CN111911494B - A hidden disassembly and assembly system for furniture cabinets - Google Patents
A hidden disassembly and assembly system for furniture cabinets Download PDFInfo
- Publication number
- CN111911494B CN111911494B CN202010932481.5A CN202010932481A CN111911494B CN 111911494 B CN111911494 B CN 111911494B CN 202010932481 A CN202010932481 A CN 202010932481A CN 111911494 B CN111911494 B CN 111911494B
- Authority
- CN
- China
- Prior art keywords
- expansion
- seat
- screw
- hook head
- furniture
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000010079 rubber tapping Methods 0.000 claims abstract description 17
- 230000002512 anti-withdrawal effect Effects 0.000 claims description 4
- 239000012634 fragment Substances 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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
- F16B5/02—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Plates (AREA)
- Furniture Connections (AREA)
Abstract
The utility model provides a hidden dismouting system of furniture cabinet, includes furniture plate I and furniture plate II, be equipped with gib head self-tapping screw on the furniture plate I, furniture plate II's side below is equipped with screw gib head and removes the groove, with the tangent position in top in screw gib head removes the groove is equipped with the inflation seat hole, be equipped with the inflation seat in the inflation seat hole, the pre-expansion leading-in mouth of inflation seat corresponds screw gib head removes the groove. By utilizing the invention, the surface of the furniture cabinet has no any disassembly holes or other marks, is flexible, simple and quick to assemble and disassemble, and has higher efficiency and low use cost.
Description
Technical Field
The invention relates to a furniture cabinet dismounting system, in particular to a hidden furniture cabinet dismounting system.
Background
The prior furniture cabinet is generally assembled and connected by adopting the traditional two-in-one and three-in-one assembling and disassembling parts, and has the main defects that 1, assembling and disassembling holes are reserved on the surface of the assembled furniture, the attractive appearance is affected, 2, the use efficiency is low, 3, the assembly is limited in a narrow space, and 4, the use cost is high. Although some hidden disassembly parts appear in the market, the defects cannot be completely solved, some parts have complex structures, the use cost is high, some parts are even not detachable, and once the plates are misplaced, the plates are scrapped.
Disclosure of Invention
The invention aims to solve the technical problems of overcoming the defects of the prior art and providing a hidden disassembly and assembly system for a furniture cabinet, which has the advantages of flexible and quick assembly and disassembly and low use cost, and has no disassembly holes or other marks on the surface after the furniture is assembled.
The technical scheme includes that the hidden disassembly and assembly system for the furniture cabinet comprises a furniture plate I and a furniture plate II, wherein a hook head self-tapping screw is arranged on the furniture plate I, a screw hook head moving groove is formed below the side end of the furniture plate II, an expansion seat hole is formed in a position tangential to the upper side of the screw hook head moving groove, an expansion seat is arranged in the expansion seat hole, and a pre-expansion inlet of the expansion seat corresponds to the screw hook head moving groove.
Further, the expansion seat is C tubular structure, including front seat and backseat, the front seat outside is equipped with the pre-expansion and wedges the tooth, and the lower part is equipped with pre-expansion leading-in mouth and locating limit, and both sides are equipped with inwards protruding shell fragment of arc, inwards protruding arc department of shell fragment is equipped with prevents moving back tooth I, and it outwards is equipped with wedges tooth I, front seat back below is equipped with hypotenuse or the expansion leading-in mouth that draws of arc, and its end is equipped with can inwards turn over and prevents the tight piece that expands of back force, the backseat is the splayed horn mouth, be equipped with the expandable shell fragment on the splayed horn mouth, the expandable shell fragment outside is equipped with wedges tooth II, and the inner wall is equipped with prevents moving back tooth II.
Further, the expansion seat is of a cylinder structure with arc-shaped two side surfaces, an auxetic guide-in opening is arranged at the lower part of the expansion seat, and self-tapping screw fixing holes are arranged at two sides of the expansion seat.
Further, the rear end of the screw hook head moving groove is of a through groove structure.
Further, the hook head self-powered screw comprises a hook head, a screw rod and threads which are sequentially connected.
By utilizing the invention, the surface of the furniture cabinet has no any disassembly holes or other marks, is flexible, simple and quick to assemble and disassemble, and has higher efficiency and low use cost.
Drawings
FIG. 1 is a schematic structural diagram of embodiment 1 of the present invention;
Fig. 2 is a schematic view of the embodiment 1 of fig. 1 in which the hook self-tapping screw is screwed into the furniture plate I;
FIG. 3 is a schematic view of slotting and punching the side end of furniture plate II in the embodiment 1 shown in FIG. 1;
FIG. 4 is a side view of the furniture plate II shown in FIG. 3;
FIG. 5 is a schematic view showing the structure of the expansion seat in the embodiment 1 shown in FIG. 1;
FIG. 6 is a top view of the expansion seat of embodiment 1 of FIG. 1;
FIG. 7 is a schematic view of the front end of the expansion seat of the embodiment 1 shown in FIG. 1;
FIG. 8 is a rear end schematic view of the expansion seat of the embodiment 1 shown in FIG. 1;
FIG. 9 is a schematic view showing the structure of an expansion seat according to embodiment 2 of the present invention;
Fig. 10 is a schematic diagram of slotting and hole milling of furniture plate II in embodiment 2 of the present invention.
In the figure, furniture plate I, furniture plate II, screw hook moving groove 2-2, expansion seat hole 3, hook self-tapping screw 3-1, hook head 3-2, screw rod 3-3, screw thread 4, expansion seat 41, front seat 42, rear seat 4-1, pre-expansion inlet 4-2, pre-expansion wedging tooth 4-3, positioning edge 4-4, inward arc convex protruding spring plate 4-5, anti-withdrawing tooth I,4-6, wedging tooth I,4-7, bevel edge or arc edge pulling expansion inlet 4-8, inward folding anti-return force expansion block 4-9, splayed horn mouth 4-10, expansion spring plate 4-11, wedging tooth II,4-12, anti-withdrawing tooth II,4' -expansion seat 4-1', pulling inlet 4-2' -self-tapping screw fixing hole.
Detailed Description
The invention is described in further detail below with reference to the drawings and examples.
Example 1
Referring to fig. 1-8, the embodiment comprises a furniture plate I1 and a furniture plate II2, wherein a hook self-tapping screw 3 is arranged on the furniture plate I1, a screw hook moving groove 2-1 is arranged below the side end of the furniture plate II2, an expansion seat hole 2-2 is arranged at a position tangential to the upper part of the screw hook moving groove 2-1, an expansion seat 4 is arranged in the expansion seat hole 2-2, and a pre-expansion inlet 4-1 of the expansion seat 4 faces the screw hook moving groove 2-1.
The expansion seat 4 is of a C-shaped tubular structure and comprises a front seat 41 and a rear seat 42, a pre-expansion wedging tooth 4-2 is arranged on the outer side of the front seat 41, a pre-expansion leading-in port 4-1 and a positioning edge 4-3 are arranged on the lower portion of the front seat, inward arc-shaped protruding elastic pieces 4-4 are arranged on two sides of the front seat, anti-withdrawing teeth I4-5 are arranged at arc-shaped protruding parts of the inward arc-shaped protruding elastic pieces 4-4, wedging teeth I4-6 are outwards arranged at the arc-protruding parts of the inward arc-shaped protruding elastic pieces, a bevel edge or arc-edge auxetic leading-in port 4-7 is arranged at the rear lower portion of the front seat, an inward-folding anti-return force expanding block 4-8 is arranged at the tail end of the front seat, the rear seat 42 is a splayed horn mouth 4-9, an expandable elastic piece 4-10 is arranged on the splayed horn mouth 4-9, a wedging tooth II-11 is arranged on the outer portion of the expandable elastic pieces 4-10, a fastening plate is further fastened, anti-withdrawing teeth II-12 are arranged on the inner wall of the anchor screw, and the hook head is prevented from withdrawing from the screw 3.
The rear end of the screw hook head moving groove 2-1 is provided with a groove, and the front part is provided with a plurality of non-grooves.
The hook head automatic screw 3 comprises a hook head 3-1, a screw rod 3-2 and a thread 3-3 which are connected in sequence.
When assembling the furniture plate I1 and the furniture plate II2, the notch of the hook head moving groove 2-1 of the screw at the rear end of the side of the furniture plate II2 is aligned with the screw rod 3-2 and the hook head 3-1 of the hook head automatic screw 3 on the surface of the furniture plate I1, the screw rod 3-2 and the hook head 3-1 are made to slide below the pre-expansion leading-in port 4-1 of the C-shaped tubular expansion seat 4, force is applied on the corresponding position above the furniture plate II2, firstly, the screw rod 3-2 of the hook head self-tapping screw 3 enters the pre-expansion leading-in port 4-1 of the C-shaped tubular expansion seat 4, the C-shaped tubular expansion seat 4 is primarily expanded, the pre-expansion wedging tooth 4-2 of the outer ring of the hook head self-tapping screw 3 is wedged and hooped with the hole wall, then the hook head 3-1 of the hook head self-tapping screw 3 runs along the bevel edge or the bevel edge of the arc edge of the C-shaped expansion leading-in port 4-7, the operation process is also a gradual hoop expansion and tensioning process, the operation is carried out until the tail end of the bevel edge or the arc edge is propped up, the anti-return force expansion block 4-8 can be turned inwards, the hook head 3-1 is propped up by the inward turning, the hook head 3-1 cannot rebound and withdraw after falling, meanwhile, the hook head 3-1 is propped into a splayed horn mouth 4-9 arranged below a dovetail-shaped expandable elastic sheet 4-10 at the rear end of a C-shaped tubular expansion seat 4, the expandable elastic sheet 4-10 is gradually expanded outwards, the anti-withdrawal teeth II4-12 arranged in the expandable elastic sheet can prevent the hook head 3-1 from withdrawing, the external wedging teeth II4-11 of the expandable elastic sheet are wedged into the hole wall, the hooping plate is further tightened, meanwhile, the screw rod 3-2 of the hook head self-tapping screw 3 struts the inward arc-shaped convex elastic sheet 4-4 of the C-shaped tubular expansion seat 4, the external wedging teeth I4-6 of the expandable elastic sheet are wedged into the hole wall, the anti-withdrawal teeth I4-5 arranged at the inward arc-shaped protruding part can prevent the screw rod 3-2 from withdrawing, and further firmly fasten the furniture plate II2, so that the surfaces of the furniture plate I1 and the furniture plate II2 are free from any exposed holes and other marks, and the furniture plate I1 and the furniture plate II2 can be simply and quickly connected tightly, and can be detached only by reversely applying force if the furniture plate I1 and the furniture plate II2 are required to be detached.
Example 2
The difference between this embodiment and embodiment 1 is that the expansion seat 4 'is a cylindrical structure with two circular arc sides, the lower part of the expansion seat is provided with an auxetic introduction port 4-1', two sides of the expansion seat are provided with self-tapping screw fixing holes 4-2', and the shape of the opening on the furniture plate II2 corresponds to that of the expansion seat 4'. Example 1 was followed.
Referring to fig. 9-10, the expansion seat 4' is fixed in the corresponding expansion seat hole 2-2 on the furniture plate II2 by self-tapping screws through self-tapping screw fixing holes 4-2' arranged on two sides of the expansion seat, the notch of the screw hook head moving groove 2-1 at the rear end of the furniture plate II2 side is aligned with the screw rod 3-2 and the hook head 3-1 of the hook head self-tapping screw 3 exposed on the surface of the furniture plate I1, so that the screw rod 3-2 and the hook head 3-1 slide to the position of the expansion guide hole 4-1' of the expansion seat 4', force is applied to the corresponding position above the furniture plate II2, and the force generated by extrusion and expansion of the expansion seat 4' is applied to the screw rod 3-2 and the hook head 3-1 in the falling process, so that the furniture plate I1 and the furniture plate II2 are tightly drawn, and the furniture plate II2 are simply and rapidly connected without any exposed holes and other marks on the surface of the furniture plate I1 and the furniture plate II 2. If the furniture plate I1 and the furniture plate II2 are required to be disassembled, only reverse force application is required.
The embodiment has simple structure, can assemble and disassemble furniture in a narrow space, is convenient to operate and high in efficiency, has lower use cost, and can not leave connection holes or marks on the surface of the assembled furniture, thereby being neat and attractive.
Various modifications and variations of the present invention may occur to those skilled in the art, and, if such modifications and variations are within the scope of the claims and their equivalents, they are also within the scope of the patent of the present invention.
What is not described in detail in the specification is prior art known to those skilled in the art.
Claims (2)
1. The hidden disassembly and assembly system of the furniture cabinet comprises a furniture plate I and a furniture plate II and is characterized in that a hook head self-tapping screw is arranged on the furniture plate I, a screw hook head moving groove is arranged below the side end of the furniture plate II, an expansion seat hole is arranged at a position tangential to the upper part of the screw hook head moving groove, an expansion seat is arranged in the expansion seat hole, and a pre-expansion leading-in port of the expansion seat corresponds to the screw hook head moving groove;
The expansion seat is of a C-shaped tubular structure and comprises a front seat and a rear seat, wherein pre-expansion wedging teeth are arranged on the outer side of the front seat, a pre-expansion leading-in port and a positioning edge are arranged on the lower portion of the front seat, inward arc-shaped protruding elastic pieces are arranged on the two sides of the front seat, anti-withdrawal teeth I are arranged at arc-shaped protruding parts of the inward arc-shaped protruding elastic pieces, wedging teeth I are outwards arranged on the inward arc-shaped protruding elastic pieces, a bevel edge or arc-edge auxetic leading-in port is arranged at the rear lower portion of the front seat, an inward-turnover anti-return force expanding block is arranged at the tail end of the front seat, the rear seat is a splayed horn mouth, an expandable elastic piece is arranged on the splayed horn mouth, wedging teeth II are arranged on the outer portion of the expandable elastic pieces, and anti-withdrawal teeth II are arranged on the inner wall of the expandable elastic pieces;
the rear end of the screw hook head moving groove is of a through groove structure;
the hook head self-powered screw comprises a hook head, a screw rod and threads which are sequentially connected.
2. The hidden mounting and dismounting system for furniture cabinet according to claim 1, wherein the expansion seat is a cylindrical structure with circular arc-shaped two side surfaces, the lower part of the expansion seat is provided with an auxetic inlet, and two sides of the expansion seat are provided with self-tapping screw fixing holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010932481.5A CN111911494B (en) | 2020-09-08 | 2020-09-08 | A hidden disassembly and assembly system for furniture cabinets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010932481.5A CN111911494B (en) | 2020-09-08 | 2020-09-08 | A hidden disassembly and assembly system for furniture cabinets |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111911494A CN111911494A (en) | 2020-11-10 |
| CN111911494B true CN111911494B (en) | 2024-12-20 |
Family
ID=73267700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010932481.5A Active CN111911494B (en) | 2020-09-08 | 2020-09-08 | A hidden disassembly and assembly system for furniture cabinets |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111911494B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM395072U (en) * | 2010-08-11 | 2010-12-21 | Geng-Yi Lin | Expansion screw |
| CN212509106U (en) * | 2020-09-08 | 2021-02-09 | 杨征宇 | Hidden dismouting system of furniture cabinet |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202011004144U1 (en) * | 2011-03-18 | 2011-06-01 | Etanco GmbH, 57234 | Hanger bolt or solar fastener for fixing equipment or signs or panels or other objects to be fixed on building structures |
| CN102384135B (en) * | 2011-12-16 | 2013-04-17 | 杨征宇 | Self-tapping multifunctional furniture rapid assemble connecting piece |
| KR101447377B1 (en) * | 2013-07-04 | 2014-10-06 | 최은수 | Expansion tube Combined type frame |
| DE102014214419A1 (en) * | 2014-07-23 | 2016-01-28 | Bayerische Motoren Werke Aktiengesellschaft | Connecting element and device with connecting element |
| CN206054460U (en) * | 2016-08-30 | 2017-03-29 | 张艺家 | A kind of furniture invisible connecting piece |
| CN107165907A (en) * | 2017-05-05 | 2017-09-15 | 中南林业科技大学 | Special hardware-joint for hollow honeycomb board furniture |
| US10378218B2 (en) * | 2017-08-15 | 2019-08-13 | National Nail Corp. | Hidden fastener unit and related method of use |
| CN108378593A (en) * | 2018-04-20 | 2018-08-10 | 郑州久昌电子科技股份有限公司 | A kind of home for destitute supporter for hiding connector |
| CN208918980U (en) * | 2018-09-18 | 2019-05-31 | 广西师范大学 | A kind of Furniture panel connector |
| CN209398689U (en) * | 2018-11-29 | 2019-09-17 | 广东顶固集创家居股份有限公司 | Assembly cabinet |
| CN211117006U (en) * | 2019-06-19 | 2020-07-28 | 司富领 | Detachable furniture connecting expansion plug and connecting assembly |
-
2020
- 2020-09-08 CN CN202010932481.5A patent/CN111911494B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM395072U (en) * | 2010-08-11 | 2010-12-21 | Geng-Yi Lin | Expansion screw |
| CN212509106U (en) * | 2020-09-08 | 2021-02-09 | 杨征宇 | Hidden dismouting system of furniture cabinet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111911494A (en) | 2020-11-10 |
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