CN105402221A - Embedded pre-buried nut joint element - Google Patents
Embedded pre-buried nut joint element Download PDFInfo
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- CN105402221A CN105402221A CN201510982598.3A CN201510982598A CN105402221A CN 105402221 A CN105402221 A CN 105402221A CN 201510982598 A CN201510982598 A CN 201510982598A CN 105402221 A CN105402221 A CN 105402221A
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- embedded
- hole
- screw rod
- connector element
- locking
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- 238000009434 installation Methods 0.000 claims abstract description 44
- 230000013011 mating Effects 0.000 claims description 65
- 229910052751 metal Inorganic materials 0.000 claims description 15
- 239000002184 metal Substances 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 4
- 241000565391 Fraxinus mandshurica Species 0.000 claims description 3
- 210000004534 cecum Anatomy 0.000 claims description 2
- 230000006378 damage Effects 0.000 abstract description 4
- 238000004064 recycling Methods 0.000 abstract description 2
- 238000012545 processing Methods 0.000 description 10
- 230000007812 deficiency Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
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- 238000000034 method Methods 0.000 description 4
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- 125000003003 spiro group Chemical group 0.000 description 3
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- 238000005452 bending Methods 0.000 description 2
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- 230000007935 neutral effect Effects 0.000 description 2
- 238000004826 seaming Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 244000166124 Eucalyptus globulus Species 0.000 description 1
- 229920000715 Mucilage Polymers 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
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- 238000005728 strengthening Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000002023 wood Substances 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
- F16B5/0004—Joining sheets, plates or panels in abutting relationship
- F16B5/0008—Joining sheets, plates or panels in abutting relationship by moving the sheets, plates or panels substantially in their own plane, perpendicular to the abutting edge
- F16B5/0024—Joining sheets, plates or panels in abutting relationship by moving the sheets, plates or panels substantially in their own plane, perpendicular to the abutting edge the sheets, plates or panels having holes, e.g. for dowel- type 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
- 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
- F16B5/0258—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 using resiliently deformable sleeves, grommets or inserts
Abstract
The invention provides an embedded pre-buried nut joint element which is characterized by comprising a connecting member and an embedded part, wherein an embedded part installation cavity extending into the connecting member is formed in the side face of the connecting member; the embedded part can be embedded into the connecting member through the embedded part installation cavity; a threaded hole is formed in the embedded part; a threaded rod hole extending into the connecting member is formed in the front face of the connecting member; the threaded rod hole is communicated with the embedded part installation cavity; and when the embedded part is embedded into the connecting member, the threaded rod hole can be aligned to the threaded hole. According to the embedded pre-buried nut joint element, through the structure which embeds the embedded part with the threaded hole into the connecting member, the pulling resistance at the joint of the connecting member is effectively improved; and at the same time, the damage resistance of the connecting member is also improved, so that the recycling times of furniture plates are increased.
Description
Technical field
The invention belongs to furniture part technical field, particularly relate to a kind of embedded embedded nut mating part had compared with strong pluck-resistant power and join strength.
Background technique
The mating part with screw rod and screwed embedded nut are connection fittings common in Furniture manufacture.In current existing furniture, the common type of screwed embedded nut comprises: consent nut, spine nut, plug and expand tube nut etc.Embedded nut is mainly installed on the surface of timber or sheet material, such as the plug of current existing three-in-one eccentric mating part, and it generally opens the plug hole of φ 8*10 or φ 10*10 in plate surface; And for example inside and outside tooth embedded nut, it is generally furnished with the hole of correspondingly-sized in plate surface by embedded nut size; Existing embedded nut mode as shown in Figure 1.Show (see paper " pine frame joint bond strength performance study " according to the result of study of the Sino-South African Forestry University of Science and Technology Li Su flaw, 2006), juncture conventional at present, namely embedded nut is installed on the surface of plate, the bond strength of these mating part depends primarily on the withdrawal resistance of embedded nut, but the withdrawal resistance of embedded nut is limited, only determined by itself and hole wall frictional force and glue-line intensity, cause embedded nut to be easily pulled out, the needs of the middle-and-high-ranking bearing capacity of furniture cannot be met.
Summary of the invention
The object of the invention is: 1) solve the technical problem that node strength that the mating part in existing furniture with screw rod and embedded nut cause because withdrawal resistance is not enough is not high, especially the hypodynamic problem of resistance to plucking of embedded nut in eccentric link, thus strengthen the node strength of furnature construction; 2) solve the embedded nut that current existing furniture surface is installed simultaneously, plate surface can be caused also to destroy after it uses destruction, the problem that cannot again utilize simultaneously, thus increase the recycling of furniture board.
For achieving the above object, technological scheme of the present invention is as follows:
The invention provides a kind of embedded embedded nut mating part, it is characterized in that, comprise connector element and embedded piece, the side opening of described connector element is provided with the embedded piece installation cavity extended to connector element inside, described embedded piece embeds in connector element by embedded piece installation cavity, described embedded piece offers tapped hole, a screw hole extended to connector element inside is offered before described connector element, described screw hole is communicated with embedded piece installation cavity, and time in embedded piece embedding connector element, described screw hole can align with tapped hole.
Described embedded piece installation cavity can be channel-shaped structure, i.e. embedded piece mounting groove 14 (see Fig. 2), or cavernous structure, i.e. embedded piece mounting hole 15 (see Fig. 3), correspondingly, described embedded piece is the dummy slider with tapped hole of shape and embedded piece installation cavity mating shapes, or has the cylinder embedded piece of tapped hole.Wherein:
The embedded piece of inserted type can be overall dummy slider or combined type dummy slider:
Overall dummy slider 7 (see Fig. 8) refers to the overall dummy slider being threaded hole, wherein preferable alloy dummy slider.The length and width size of this overall dummy slider is adjustable as required.If dummy slider is inserted sheet metal, its thickness determines thread turns, inserted sheet metal thickness D (see Fig. 4) suggestion is 4-6mm, because if dummy slider is excessively thin, then dummy slider thread turns is not enough, if dummy slider is blocked up, processing cost is high, on connector element, lumber thickness L and K (see Fig. 4) on embedded piece mounting groove both sides is too small simultaneously, can cause strength deficiency and easily rupture.
Combined type dummy slider 8 (see Fig. 8) is by dummy slider main body (as: wooden dummy slider) and be embedded with Jie's hard member (as: embedded nut) and form, described tapped hole is opened in and is embedded with in Jie's hard member, described dummy slider main body is provided with embedded hole, described in be embedded with Jie's hard member and bury and be fixed in embedded hole.When dummy slider main body is wooden dummy slider, its material requirements is the hardwood such as the timber that hardness is larger, such as Manchurian ash, otherwise strength deficiency, easy-rupturing.The overall length and width size of this dummy slider is adjustable as required.Insert thickness D (see Fig. 4) suggestion, at 8-10mm, to improve dummy slider intensity as much as possible, increases dummy slider tapped hole length simultaneously thus strengthens the bond strength of itself and screw rod, preventing phenomenon that is loosening, landing.If dummy slider is excessively thin, then dummy slider thread turns is not enough, simultaneously wooden dummy slider easy-rupturing, if dummy slider is blocked up, then on connector element, lumber thickness L and K (see Fig. 4) on embedded piece mounting groove both sides is too small, causes strength deficiency and easily ruptures.The embedded hole 18 of the embedded nut 19 on dummy slider should be slightly less than the diameter of Jie's embedded nut 19, combines closely to make dummy slider main body and embedded nut 19.Jie's spine that has on embedded nut 19 can strengthen the engaging force of nut and dummy slider, and spine nut (or spine plug) is installed simple, and what do not need to be similar to trapezoidal nut and so on has hexagonal mounting hole.In addition, there is the surface of Jie's nut (or having Jie's plug) to have Jie, and have Jie's diameter to be greater than to be arranged on the diameter of the screw hole 12 on connector element mating face.Here can increase as much as possible and have Jie's section diameter, so that the bonding area of itself and timber can be increased, be highly resistant to nut and extract from screw hole.The embedded nut of combined type dummy slider 8 set part also can be threaded hole, other hard materials (as: having the pre-buried plug etc. that is situated between) of having Jie substitute.
Preferably, described in there is tapped hole embedded piece length be preferably 15-40mm, if length is too short, then its deformation strength deficiency, if its length is long, is then unfavorable for its processing and can causes high cost due to excessive waste.
Length and the tapped hole position with the cylinder embedded piece of tapped hole are adjustable as required, it can be the form (icon 10 that tapped hole 17 is positioned at cylinder embedded piece week Middle face, see Fig. 8), also can be partial type cylinder embedded piece 11 (see Fig. 8), tapped hole 17 be distributed in cylinder two ends (see Fig. 8) with the axis in pin-and-hole 20 symmetric length direction.Because this cylinder is that perforate is formed through tapped hole in the middle, can not destroy because hole wall crosses thin to prevent metal cartridge, the diameter of metal cartridge should at least be greater than the diameter of thread and be about 2-4mm, therefore suggestion metal cartridge diameter is preferably between 8-10mm, carries out diameter adjustment according to actual conditions.Preferably, described cylinder embedded piece length is preferably at 10-40mm, if length is too short, then its deformation strength deficiency, if length is long, is then unfavorable for its processing and can causes high cost due to excessive waste.
Described embedded piece tapped hole 17 is generally installed in the middle part of embedded piece, so that easily process, and reaches high strength; But for the special circumstances of the necessary setting to the left or to the right of tapped hole, also the form of partial type dummy slider 9 or partial type cylinder embedded piece 11 (see Fig. 8) can be adopted, that is: a pin-and-hole 20 is offered on tapped hole 17 side simultaneously on this embedded piece, carry out stress balance for positioning spiro pit 17 position with the use of shank, strengthen node strength simultaneously.
Preferably, described embedded piece clamp or mucilage binding in embedded piece mounting groove or hole, its surface can be with fluted, glueds joint area and frictional force, also can not be with groove so that strengthen, and processes easy like this, is convenient to dismounting.
Described embedded piece installation cavity is generally hidden inner in connector element, to increase node strength, and simultaneously attractive in appearance and be convenient to processing.The groove width of embedded piece mounting groove is insert thickness D (see Fig. 4), and its fluting size can be identical with F (see Fig. 5) with dummy slider size E; The diameter of embedded piece mounting hole is column diameter, and its perforate degree of depth can be identical with the cylinder degree of depth, also can slightly deeply coordinate splicing cylinder timber to do hidden process.When frame connector element, embedded piece installation cavity can be set to through-hole groove or through hole, to facilitate processing.When embedded piece depth F (see Fig. 5) is less than normal, screw hole must installation to the right or to the left time, embedded piece installation cavity is arranged at connector element position to the left or to the right, now embedded piece installation cavity also has a jack identical with embedded piece pin-and-hole 20 position in the side on link mating face, pin joint connector element and partial type embedded piece is run through to make shank, form fastening installation, thus increase node strength by shank, positioning spiro pit and balance embedded chip stressed.
Alternatively, described embedded embedded nut mating part, also comprise locking connector element, screw rod and locking nut, the side of described locking connector element is provided with screw rod locking hole, and the cecum of screw rod locking hole is provided with locking nut bore, described screw rod locking hole can align with screw hole, connector element, embedded piece and locking connector element connect through screw rod locking hole, screw hole and tapped hole by screw rod simultaneously, and locking nut can be put into locking nut bore and be screwed by screw rod whole mating part are engaged closely, when embedded piece is the partial type embedded piece with pin-and-hole, these mating part also include shank in addition, the side of described locking connector element is provided with screw rod locking hole and jack, described screw rod locking hole can align with screw hole, jack aligns with pin-and-hole simultaneously, shank locates described connector element and described locking connector element through pin-and-hole and jack simultaneously, screw rod is simultaneously through screw rod locking hole, screw hole and tapped hole are by connector element, embedded piece and locking connector element connect, locking nut can be put into locking nut bore and be screwed by screw rod whole mating part are engaged closely.
Described locking nut comprises the nut (as eccentric wheel, hammering young formula nut, lateral pin nut or half crescent moon and hexagon nut etc. into shape) for locking.
Described connector element or described locking connector element can be board-like or frames.Board-like connector element take entire plate as component, and its width does not generally do requirement, can be between 300-600mm, the embedded piece installation cavity of its side opening depthkeeping; But for the situation of partial type embedded piece, embedded piece installation cavity can be offered corresponding to the mounting point deflection of partial type dummy slider 9 or partial type cylinder embedded piece 11 (see Fig. 8).The general width of frame connector element (i.e. size B, see Fig. 5) be 20-40mm, its thickness size (i.e. size A, see Fig. 4) general recommendations is between 20-30mm, because if the thickness of frame connector element is excessively thin, then the lumber thickness (namely size L and K, is shown in Fig. 4) on the dummy slider mounting groove both sides of connector element is too small, causes strength deficiency and easily ruptures; If the thickness of frame connector element is blocked up, then cannot meet the size requirement of furniture respective members.
Described screw rod comprises three-in-one connecting rod, and the helicoid tooth bar of harness cord tooth bar or two ends etc., are preferably the screw rod between M6-M8, can ensure enough thread turns like this, to ensure combining closely of screw rod and dummy slider, prevents phenomenon that is loosening, landing.Because this embedded embedded nut intensity is comparatively large, therefore the higher screw rod of intensity rank can be selected to meet the needs of high strength furniture.During installation, the tapped hole 17 on embedded piece mounting groove and the junction point of screw rod 22, screw rod 22 preferably gos deep into 2-5mm in component (i.e. size I, is shown in Fig. 4), so that screw rod exceeds embedded piece 2-5mm, thus forms better bond strength.
Technological scheme of the present invention reaches following beneficial effect:
1) embedded piece being threaded hole is embedded into the structure in connector element inside by employing, effectively improves the withdrawal resistance of connector element junction point, thus improves bond strength.The action principle that this withdrawal resistance promotes is as follows: resist screw rod to the withdrawal force of embedded piece by the compressional deformation power produced between embedded piece and timber, thus improve the withdrawal resistance of mating part.Relative to the mode of traditional embedded nut, greatly enhance its bond strength and breakout capacity (the test experiments result of detailed in Example 6).
2) compare to traditional pre-buried mode, adopt embedded embedded nut can prevent the destruction of plate after being subject to overburdening withdrawal force, thus improve the utilization ratio of plate.Traditional embedded nut is installed on component surface, once after being subject to overburdening withdrawal force, namely cause local failure to component surface, makes this component cannot continue to use; Embedded embedded nut is installed in the middle part of timber, and Wood fracture power is comparatively large, therefore plate is survivable, and after being subject to overburdening withdrawal force, its chief destructive feature is bent screws.Due to the screw rod of replaceable Bending Deformation, the component being provided with embedded embedded nut can be reused, thus improves the utilization ratio of component.
Accompanying drawing explanation
Fig. 1 is embedded nut mounting type conventional at present.
Fig. 2 is that in the present invention, embedded piece installation cavity is the concrete scheme figure of channel-shaped structure.
Fig. 3 is that in the present invention, embedded piece installation cavity is the concrete scheme figure of cavernous structure.
Fig. 4 is the solution of the present invention size indication figure: T-shaped component front elevation.
Fig. 5 is the solution of the present invention size indication figure: the vertical member left view of T-shaped component.
Fig. 6 is that the pre-drilled under plank frame of the present invention partly cuts open figure.
Fig. 7 is that the pre-drilled under frame structure of the present invention partly cuts open figure.
Fig. 8 is embedded piece specification specified figure of the present invention.
Fig. 9 is that installation instructions of the present invention partly cut open figure.
Figure 10 is that inserted type of the present invention installs design sketch (board-like).
Figure 11 is that inserted type of the present invention installs design sketch (frame).
In figure, be 1. provided with the locking connector element of locking nut bore and screw rod locking hole; 2. there is the connector element embedding installation cavity and screw hole; 3. horizontal wooden frame; 4. vertical wooden frame; 5. horizontal plate; 6. vertical plate; 7. overall dummy slider (tinsel with threaded hole); 8. combined type dummy slider (timber+have Jie's embedded nut); 9. partial type dummy slider (dummy slider that tapped hole is amesiality); 10. cylinder embedded piece; 11. partial type cylinder embedded pieces; The screw hole of 12. connector elements; Screw rod locking hole on 13. locking connector elements; 14. embedded piece mounting grooves; 15. embedded piece mounting holes; 16. locking nut bore; The tapped hole of 17. embedded pieces; 18. embedded nut holes; 19. embedded nuts; The pin-and-hole of 20. embedded pieces; 21. shanks; 22. screw rods; 23. locking nuts; 24. screw rods are to the withdrawal force of embedded piece; 25. timber are to the withdrawal resistance of embedded piece.
In Fig. 4 and Fig. 5, A. connector element thickness; B. connector element width; C. connector element thickness is locked; D. embedded item thickness; E. embedded piece length; F. embedded piece depth; G. embedded piece thread center pitch-row back gauge; H. embedded piece installation cavity centre distance connector element thickness rightmost distance; I. screw hole exceeds the distance of insert thickness; J. screw diameter; K. embedded piece installation cavity rightmost is apart from the rightmost distance of connector element thickness; L. embedded piece installation cavity Far Left is apart from the Far Left distance of connector element thickness.
Embodiment
In order to illustrate technological scheme of the present invention and technical purpose, below in conjunction with specific embodiment, the present invention is described further.Embodiment 1
Withdrawal resistance mating part (see Fig. 7 and Figure 11) that be made up of frame connector element, that be provided with overall dummy slider in embodiment 1.It comprises vertical wooden frame 4 (being equivalent to described connector element), overall dummy slider 7, horizontal wooden frame 3 (being equivalent to described locking connector element), screw rod 22 and three-in-one eccentric wheel (locking nut 23), horizontal wooden frame 3 is engaged by screw rod 22 with vertical wooden frame 4 and the overall dummy slider 7 be embedded in wherein, three-in-one eccentric wheel (locking nut 23) by screw rod 22 and horizontal wooden frame 3 fluid-tight engagement, wherein:
Vertical wooden frame 4 is of a size of 150*30*25mm, the inside of its middle position, wooden frame side be provided be of a size of the dark 30mm of 20*5mm through-hole groove as embedded piece mounting groove 14, be positioned at this through-hole groove the side connecting mating face and have screw hole 12 (φ 7*20mm), the position on screw hole height is identical with the medium height position of dummy slider groove;
Overall dummy slider 7 is the inserted sheet metals (Fig. 8) being of a size of 30*20*5mm, and it is provided with tapped hole 17 between two parties, configuration M6 screw thread; Inserted sheet metal is embedded in the through-hole groove (i.e. embedded piece mounting groove 14) of vertical wooden frame 4, and its tapped hole 17 communicates with the screw hole 12 on above-mentioned vertical wooden frame 4 and aligns;
Horizontal wooden frame 3 is of a size of 150*30*25mm, which is provided with three-in-one eccentric wheel hole (that is: locking nut bore 16) and screw rod locking hole 13 (φ 7*35mm).This screw rod locking hole 13 is positioned at horizontal wooden frame 3 is connected mating face middle position with vertical wooden frame 4.Three-in-one eccentric wheel hole (locking nut bore 16) is positioned on the center line of horizontal wooden frame 3 one side down, and the horizontal wooden frame 3 of its centre distance is 35mm with the distance on vertical wooden frame 4 mating face.
Screw rod 22 is special extended type three-in-one connecting rod M6*55mm, is three-in-onely eccentricly of a size of φ 15*12mm.
The manufacture and installation step of these mating part is specific as follows:
(1) vertical wooden frame pre-drilled cavity: first open in middle position, vertical wooden frame 4 side and be of a size of the dark 30mm through-hole groove of 20*5mm as embedded piece mounting groove 14, the joint interface being positioned at two wooden frames again at this through-hole groove is opened and is of a size of the dark screw hole of φ 7*20mm 12, the position on screw hole height is identical with the medium height position of dummy slider groove;
(2) horizontal wooden frame pre-drilled cavity: opening screw rod locking hole 13 in horizontal wooden frame 3 and the middle position on vertical wooden frame 4 mating face is φ 7*35mm; Three-in-one eccentric wheel hole (locking nut bore 16) be positioned at horizontal wooden frame 3 down one side center line on, the horizontal wooden frame 3 of centre distance of three-in-one eccentric wheel hole (locking nut bore 16) is 35mm with the distance on vertical wooden frame 4 mating face, is of a size of φ 15*17mm dark;
(3) processing of overall dummy slider with install: select the inserted sheet metal 7 that the tapped hole 17 of M6 is opened at center, thickness is 5mm, inserted sheet metal is of a size of 30*20*5mm, then is installed in the embedded piece mounting groove 14 of vertical wooden frame 4;
(4) screw rod is installed: be installed in the tapped hole 17 of inserted sheet metal by M6 screw rod by the screw hole 12 of vertical wooden frame 4, the junction point of part tapped hole 17 and screw rod 22 is embedded at dummy slider mounting groove 14, screw rod preferably gos deep into (the i.e. size I of 5mm in connector element, see Fig. 4), be screwed onto screw rod twist motionless till, thus form better bond strength, now form one by overall dummy slider and the close-fitting vertical wooden frame of screw rod;
(5) horizontal wooden frame is installed: be enclosed within by the screw rod locking hole 13 of horizontal wooden frame 3 on the screw rod 22 being connected to vertical wooden frame 4, joint T-shaped with vertical wooden frame 4 one-tenth, again three-in-one eccentric wheel (locking nut 23) is arranged in three-in-one eccentric wheel hole (locking nut bore 16), tighten three-in-one eccentric wheel (locking nut 23), locking screw 22, makes whole T junction component engage closely.
Embodiment 2
Withdrawal resistance mating part (see Fig. 6 and Figure 10) that be made up of board-like connector element, that be provided with combined type dummy slider in embodiment 2.It comprises vertical plate 6 (being equivalent to described connector element), combined type dummy slider 8, horizontal plate 5 (being equivalent to described locking connector element), screw rod 22 and three-in-one eccentric wheel (locking nut 23), horizontal plate 5 is engaged by screw rod 22 with vertical plate 6 and the combined type dummy slider 8 be embedded in wherein, three-in-one eccentric wheel (locking nut 23) by screw rod 22 and horizontal plate 5 fluid-tight engagement, wherein:
Vertical plate 6 is of a size of 300*150*20mm, the inside of its middle position, plate side is provided with the embedded piece mounting groove 14 being of a size of the dark 40mm of 20*8mm, be positioned at this through-hole groove the side connecting mating face and have screw hole 12 (φ 7*15mm), it is each apart from 20mm place, limit that screw hole lays respectively at cross member two ends, and screw hole height is identical with embedded piece mounting groove medium height position;
Combined type dummy slider 8 is the Manchurian ash timber dummy sliders being of a size of 40*20*8mm, and what it was set between two parties specially has Jie's hangnail nut 19 for M6* φ 8*8mm thick (Fig. 8), and this has Jie's hangnail nut 19 to be provided with tapped hole 17 between two parties, configuration M6 screw thread; Combined type dummy slider 8 is embedded in the embedded piece mounting groove 14 of vertical plate 6, and its tapped hole 17 communicates with the screw hole 12 on above-mentioned vertical plate 6 and aligns;
Horizontal plate 5 is of a size of 300*150*20mm, which is provided with three-in-one eccentric wheel hole (that is: locking nut bore 16) and screw rod locking hole 13 (φ 7*35mm).This screw rod locking hole 13 is positioned at horizontal plate 5 and is connected on mating face with vertical plate 6, and at cross member two ends, each distance 20mm place, limit respectively opens a dark screw rod locking hole of φ 7*35mm; Three-in-one eccentric wheel hole (locking nut bore 16) is positioned at horizontal plate 5 one side down, and the horizontal plate 5 of its centre distance is 35mm with the distance on vertical plate 6 mating face, and screw rod locking hole height is identical with the neutral position of horizontal panel thickness.
Screw rod 22 is special extended type three-in-one connecting rod M6*50mm, is three-in-onely eccentricly of a size of φ 15*12mm.
The manufacture and installation step of these mating part is specific as follows:
(1) vertical plate pre-drilled cavity: the mounting type that dummy slider adopts tapped hole placed in the middle, first respectively opens an embedded piece mounting groove 14 at the two ends that vertical plate 6 profile height is identical, is of a size of the dark 40mm of 20*8; Be positioned on interface that plate anyhow engages at this embedded piece mounting groove 14 and respectively open 1 screw hole 12 apart from 20mm place, both sides, be of a size of φ 7*15mm deeply, screw hole height is identical with embedded piece mounting groove medium height position;
(2) horizontal plate pre-drilled cavity: respectively open the three-in-one eccentric wheel hole (locking nut bore 16) that is of a size of φ 15*14mm at the two ends of horizontal plate 5 bottom surface, the distance of the front/rear end of the horizontal plate 5 of its hole heart centre distance is 20mm, and this hole heart is 35mm apart from horizontal plate 5 and vertical plate 6 interface distance; Each apart from 20mm place, limit on horizontal plate 5 and vertical plate 6 mating face again, respectively open 1 and be of a size of the dark screw rod locking hole 13 of φ 7*25mm, screw rod locking hole height is identical with the neutral position of horizontal panel thickness;
(3) dummy slider processing and installation: when dummy slider is for combining dummy slider 8, processing dummy slider is of a size of 40*20*8mm, φ 7mm through hole is opened at dummy slider center, the pre-buried Jie's hangnail nut 19 that is provided with is that M6* φ 8*8mm is thick, fastening installation, is installed in the embedded piece mounting groove 14 of vertical plate 6 by dummy slider gluing;
(4) screw rod is installed: what M6 screw rod 22 was installed on combined type dummy slider 8 by the screw hole 12 of vertical plate has in the tapped hole of Jie's hangnail nut 19, the junction point of part tapped hole and screw rod 22 is embedded at embedded piece mounting groove 14, screw rod 22 and combined type dummy slider tapped hole are tightened, be screwed onto screw rod twist motionless till, now formed one by combined type dummy slider and the close-fitting vertical plate of screw rod;
(5) horizontal plate is installed: be enclosed within by the screw rod locking hole 13 of horizontal plate 5 on the screw rod 22 being connected to vertical plate 6, joint T-shaped with vertical plate 6 one-tenth, again three-in-one eccentric wheel (locking nut 23) is arranged in three-in-one eccentric wheel hole (locking nut bore 16), tighten three-in-one eccentric wheel (locking nut 23), locking screw 22, makes whole T junction component engage closely.
Embodiment 3
That be made up of plate-type component, to be provided with partial type dummy slider withdrawal resistance mating part in embodiment 3.The difference of it and embodiment 2 is, described embedded piece is overall partial type dummy slider 9, that is: a pin-and-hole 20 (being dowel hole in this example) is offered on the tapped hole side of the setting to the left or to the right simultaneously on this overall dummy slider, carry out stress balance for positioning threads hole site with the use of shank 21 (being dowel in this example), strengthen node strength simultaneously.
These mating part comprise vertical plate 6, partial type dummy slider 9, horizontal plate 5, screw rod 22, dowel and three-in-one eccentric wheel (locking nut 23), vertical plate 6 and the partial type dummy slider 9 that is embedded in wherein are by screw rod 22 and dowel lock seaming, engaged with horizontal plate 5 by screw rod 22 and dowel subsequently, three-in-one eccentric wheel (locking nut 23) by screw rod 22 and horizontal plate 5 fluid-tight engagement, wherein:
Vertical plate 6 is of a size of 300*150*20mm, former and later two end faces of its plate side are respectively provided with the embedded piece mounting groove 14 being of a size of the dark 40mm of 20*5mm, be positioned at this mounting groove the side connecting mating face and have screw hole 12 (φ 7*15mm) and jack (φ 8*15mm), screw hole is identical with dummy slider groove center height and position with jack height and position;
Partial type dummy slider 9 is the bulk metal dummy sliders being of a size of 40*20*5mm, its tapped hole 17 (see Fig. 8) configures M6 through hole whorl, centre distance dummy slider limit, hole is 10mm, dowel hole is M8 through hole, its hole centre distance dummy slider another side is 10mm, and tapped hole center and dowel hole center distribute relative to the formed symmetrical of dummy slider length; This partial type dummy slider 9 is embedded in the embedded piece mounting groove 14 of vertical plate 6, and its tapped hole 17 and dowel hole communicate with the screw hole 12 on above-mentioned vertical plate 6 and dowel hole and align;
Horizontal plate 5 is of a size of 300*150*20mm, which is provided with 2 and is of a size of the dark three-in-one eccentric wheel hole of φ 15*14mm (that is: locking nut bore 16), 2 screw rod locking holes 13 (φ 7*35mm) and 2 jacks (φ 8*15mm).This screw rod locking hole 13 and jack are positioned at horizontal plate 5 and are connected mating face with vertical plate 6, screw rod locking hole is identical with horizontal plate mid-depth height and position with jack height and position, and the distance of horizontal plate 5 front/rear end of screw rod locking hole centre distance is respectively 30mm; Jack center is respectively 10mm apart from the distance of horizontal plate 5 front/rear end; Three-in-one eccentric wheel hole (locking nut bore 16) is positioned at horizontal plate 5 one side down, and the horizontal plate 5 of its centre distance is 35mm with the distance on vertical plate 6 mating face, and the distance of distance cross member 5 front/rear end is 30mm.
Screw rod 22 is special extended type three-in-one connecting rod M6*50mm, is three-in-onely eccentricly of a size of φ 15*12mm, and dowel is of a size of φ 8*30mm.
The manufacture and installation step of these mating part is specific as follows:
(1) vertical plate pre-drilled cavity: first respectively open a dummy slider mounting groove 14 at the two ends that vertical plate 6 profile height is identical, be of a size of the dark 40mm of 20*5; Be positioned on interface that two plates combine at this embedded piece mounting groove 14 again and respectively open 1 screw hole 12 apart from 30mm place, both sides, be of a size of φ 7*15mm dark; Be positioned on interface that two plates combine at this embedded piece mounting groove 14 again and respectively open 1 jack apart from 10mm place, both sides, be of a size of φ 8*15mm dark; Screw hole is identical with dummy slider groove center height and position with jack height and position;
(2) horizontal plate pre-drilled cavity: respectively open the three-in-one eccentric wheel hole (locking nut bore 16) that is of a size of φ 15*14mm at the two ends of horizontal plate 5 bottom surface, the distance of the front/rear end of the horizontal plate 5 of its hole heart centre distance is 30mm, and this hole heart is 35mm apart from horizontal plate 5 and vertical plate 6 interface distance; Each apart from 30mm place, limit on horizontal plate 5 and vertical plate 6 mating face again, respectively open 1 and be of a size of the dark screw rod locking hole of φ 7*35mm; Each apart from 10mm place, limit on horizontal plate 5 and vertical plate 6 mating face again, respectively open 1 and be of a size of the dark jack of φ 8*15mm, screw rod locking hole is identical with horizontal plate mid-depth height and position with jack height and position;
(3) dummy slider processing with install: select out the dowel hole of the tapped hole 17 of φ 6, φ 8, partial type dummy slider 9 that thickness is 5mm, tapped hole 17 and dowel hole are respectively apart from each limit 10mm of dummy slider, and vertical position is identical with dummy slider medium height position; Finally dummy slider is installed in the embedded piece mounting groove 14 of vertical plate 6;
(4) installation of screw rod and dowel: first by the dowel close installation of φ 8*30mm in the jack of vertical plate, and pass the dowel hole of dummy slider, again M6*50 screw rod 22 is installed in the tapped hole 17 of partial type inserted sheet metal by the screw hole 12 of vertical plate, at the junction point of embedded piece mounting groove embedded piece tapped hole 17 with screw rod 22, screw rod 22 exceeds partial type dummy slider 2mm, namely be screwed onto screw rod twist motionless till, now form one by dummy slider and screw rod and the close-fitting vertical plate of dowel;
(5) horizontal plate is installed: be enclosed within by the screw rod locking hole 13 of horizontal plate 5 on the screw rod 22 being connected to vertical plate 6, joint T-shaped with vertical plate 6 one-tenth, again three-in-one eccentric wheel (locking nut 23) is arranged in three-in-one eccentric wheel hole (locking nut bore 16), tighten three-in-one eccentric wheel (locking nut 23), locking screw, makes whole T junction component engage closely.
Embodiment 4
That be made up of frame connector element, to be provided with cylinder embedded piece withdrawal resistance mating part in embodiment 4.The present embodiment is compared with embodiment 1, and both differences are: the embedded piece being threaded hole is metal cartridge embedded piece 10, and it is of a size of φ 10*30mm; This cylinder embedded piece 10 is embedded in the embedded body mounting hole 15 of vertical wooden frame 4, and it is the through hole of the dark 30mm of φ 10, is centrally placed in the side of vertical wooden frame; Horizontal wooden frame 3 is engaged by screw rod 22 with vertical wooden frame 4 and the cylinder embedded piece 10 be embedded in wherein, and three-in-one eccentric wheel (locking nut 23) is by screw rod 22 and horizontal wooden frame 3 fluid-tight engagement.The present embodiment is substantially identical with other sizes of embodiment 1, can see embodiment 1.
The manufacture and installation step of these mating part is specific as follows:
(1) vertical wooden frame pre-drilled cavity: first open in middle position, vertical wooden frame 4 side and be of a size of the dark 30mm through hole of φ 10 as embedded body mounting hole 15, be positioned at interface that two wooden frames engage opens between two parties at this through hole again and be of a size of the dark screw hole of φ 7*20mm 12, screw hole hole heart height and position is identical with the height and position of the embedding piece bores heart;
(2) horizontal wooden frame pre-drilled cavity: opening screw rod locking hole 13 in horizontal wooden frame 3 and the middle position on vertical wooden frame 4 mating face is φ 7*35mm; Three-in-one eccentric wheel hole (locking nut bore 16) be positioned at horizontal wooden frame 3 down one side center line on, the horizontal wooden frame 3 of centre distance of three-in-one eccentric wheel hole (locking nut bore 16) is 35mm with the distance on vertical wooden frame 4 mating face, is of a size of φ 15*17mm dark;
(3) embedded piece processing and installation: select side face center to open the cylinder embedded piece 10 of the tapped hole 17 of φ 6, cylinder embedded piece is of a size of φ 10*30mm, then is installed in the embedded piece mounting hole 15 of vertical wooden frame 4;
(4) screw rod is installed: be installed in the tapped hole 17 of cylinder embedded piece by M6 screw rod by the screw hole 12 of vertical wooden frame 4, in cylinder mounting hole 15, the junction point of embedded piece tapped hole 17 and screw rod 22, screw rod preferably gos deep into (the i.e. size I of 2mm in connector element, see Fig. 4), be screwed onto screw rod twist motionless till, thus form better bond strength, now form one by cylinder embedded piece and the close-fitting vertical wooden frame of screw rod;
(5) horizontal wooden frame is installed: be enclosed within by the screw rod locking hole 13 of horizontal wooden frame 3 on the screw rod 22 being connected to vertical wooden frame 4, joint T-shaped with vertical wooden frame 4 one-tenth, again three-in-one eccentric wheel (locking nut 23) is arranged in three-in-one eccentric wheel hole (locking nut bore 16), tighten three-in-one eccentric wheel (locking nut 23), locking screw, makes whole T junction component engage closely.
Embodiment 5
That be made up of plate-type component, to be provided with partial type cylinder embedded piece withdrawal resistance mating part in embodiment 5.The difference of it and embodiment 4 is, described embedded piece is partial type cylinder embedded piece 11, that is: offer a pin-and-hole 20 (being dowel hole in this example) on tapped hole 17 side of the setting to the left or to the right of this cylinder embedded piece simultaneously, carry out stress balance for positioning threads hole site with the use of shank 21 (being dowel in this example), strengthen node strength simultaneously.
These mating part comprise vertical plate 6, partial type cylinder embedded piece 11, horizontal plate 5, screw rod 22, dowel and three-in-one eccentric wheel (locking nut 23), vertical plate 6 and the partial type cylinder embedded piece 11 that is embedded in wherein are by screw rod 22 and dowel lock seaming, engaged with horizontal plate 5 by screw rod 22 and dowel subsequently, three-in-one eccentric wheel (locking nut 23) by screw rod 22 and horizontal plate 5 fluid-tight engagement, wherein:
Vertical plate 6 is of a size of 300*150*20mm, the inside of its plate front/rear end middle position is provided with the embedded piece mounting hole 15 being of a size of the dark 40mm of φ 10mm, and have screw hole 12 (φ 7*15mm) and jack (φ 8*15mm) in this mounting hole site in the side connecting mating face, screw hole is identical with the height and position embedding the piece bores heart with jack hole heart height and position;
Partial type cylinder embedded piece 11 is the metal cartridges being of a size of φ 10*40mm, its embedded piece tapped hole 17 (see Fig. 8) configures M6 through hole whorl, dowel hole is M8 through hole, tapped hole and dowel hole center are respectively apart from cylinder embedded piece front/rear end both sides 10mm, and tapped hole center and dowel hole center distribute relative to cylinder embedded piece length formed symmetrical; This embedded piece 11 is embedded in the embedded piece mounting hole 15 of vertical plate 6, and its tapped hole 17 and dowel hole 20 communicate with the screw hole 12 on above-mentioned vertical plate 6 and jack and align;
Horizontal plate 5 is of a size of 300*150*20mm, which is provided with 1 and is of a size of the dark three-in-one eccentric wheel hole of φ 15*14mm (that is: locking nut bore 16), 2 screw rod locking holes 13 (φ 7*35mm) and 2 jacks (φ 8*15mm).This screw rod locking hole 13 and jack are positioned at horizontal plate 5 and are connected mating face with vertical plate 6, screw rod locking hole is identical with horizontal plate mid-depth height and position with jack height and position, and the distance of horizontal plate 5 front/rear end of screw rod locking hole hole centre distance is respectively 30mm; Jack center is 10mm apart from the distance of horizontal plate 5 front/rear end; Three-in-one eccentric wheel hole (locking nut bore 16) is positioned at horizontal plate 5 one side down, and the horizontal plate 5 of its centre distance is 35mm with the distance on vertical plate 6 mating face, and the distance of distance cross member 5 front/rear end is 30mm.
Screw rod 22 is special extended type three-in-one connecting rod M6*50mm, is three-in-onely eccentricly of a size of φ 15*12mm, and dowel is of a size of φ 8*30mm.
The manufacture and installation step of these mating part is specific as follows:
(1) vertical plate pre-drilled cavity: adopt partial type cylinder embedded piece 11, first respectively open an embedded piece mounting hole 15 at the two ends that vertical plate 6 profile height is identical, is of a size of the dark 40mm of φ 10; Be positioned on two plate joint interfaces at this embedded piece mounting hole 15 and respectively open 1 jack apart from 10mm place, both sides, be of a size of φ 8*15mm dark; Be positioned on two plate joint interfaces at this embedded piece mounting hole 15 and respectively open 1 screw hole 12 apart from 30mm place, both sides, be of a size of φ 7*15mm dark, screw hole is identical with the height and position embedding the piece bores heart with jack hole heart height and position;
(2) horizontal plate pre-drilled cavity: respectively open the three-in-one eccentric wheel hole (locking nut bore 16) that is of a size of φ 15*14mm at the two ends of horizontal plate 5 bottom surface, the distance of the front/rear end of the horizontal plate 5 of its hole heart centre distance is 30mm, and this hole heart is 35mm apart from horizontal plate 5 and vertical plate 6 interface distance; Each apart from 30mm place, limit on horizontal plate 5 and vertical plate 6 mating face, respectively open 1 and be of a size of the dark screw rod locking hole 13 of φ 7*35mm; Each apart from 10mm place, limit on horizontal plate 5 and vertical plate 6 mating face, respectively open 1 and be of a size of the dark jack of φ 8*15mm; Screw rod locking hole is identical with horizontal plate mid-depth height and position with jack height and position;
(3) installation of embedded piece: select partial type cylinder embedded piece 11, is of a size of φ 10*40mm dark, tapped hole 17 and dowel hole 20 each distance partial type cylinder embedded piece edge 10mm, and vertical position is identical with embedded piece medium height position; Finally partial type embedded piece is installed in the embedded piece mounting hole 15 of vertical plate 6;
(4) installation of screw rod and shank: first by the dowel hole 20 of the dowel of φ 8*30mm through partial type cylinder embedded piece 11, and close installation is in the jack of vertical plate 6, play the effect of accurate positioning spiro pit, again M6 screw rod 22 is installed on by the screw hole 12 of vertical plate 6 in the tapped hole 17 of partial type cylinder embedded piece 11, the junction point of part tapped hole 17 and screw rod 22 is embedded at embedded piece mounting hole 15, screw rod 22 and partial type cylinder embedded piece tapped hole are tightened, and now form one by embedded piece and screw rod and the close-fitting vertical plate of dowel;
(5) horizontal plate is installed: be enclosed within by the screw rod locking hole 13 of horizontal plate 5 on the screw rod 22 being connected to vertical plate 6, joint T-shaped with vertical plate 6 one-tenth, again three-in-one eccentric wheel (locking nut 23) is arranged in three-in-one eccentric wheel hole (locking nut bore 16), tighten three-in-one eccentric wheel (locking nut 23), locking screw 22, makes whole T junction component engage closely.
Embodiment 6
In the present embodiment, the intensity of embedded embedded nut mating part is tested: the Eucalyptus plank selecting 200*60*20mm thick makes becomes T-type structure part, under three-in-one eccentric Placement, using omnipotent mechanics machine to measure it at the arm of force is bending resistance moment during 10mm, records result as shown in the table:
From form, the bond strength of 3 kinds of embedded embedded nut mating part is all much larger than the bond strength of conventional coupling arrangement.On mode of failure, front 5 kinds of modes are all plate surface local failures, cannot reuse; Then 3 kinds of timber being provided with embedded embedded nut are without obvious destruction, and mainly screw shaped buckles.If strengthen screw strength rank, the bond strength of embedded embedded nut can be increased further.
Although mating part provided by the invention are intended to by strengthening embedded nut (or plug) withdrawal resistance, thus strengthen the node strength of three-in-one eccentric link for furnature construction, but its mode is also applicable to the Placement of other embedded nuts and screw rod, such as, for four-in-one link (embedded nut+half crescent moon+hexagon nut+screw rod) etc.
More than show and describe basic principle of the present invention, major character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and application claims protection domain is defined by appending claims, specification and equivalent thereof.
Claims (10)
1. embedded embedded nut mating part, it is characterized in that, comprise connector element and embedded piece, the side opening of described connector element is provided with the embedded piece installation cavity extended to connector element inside, described embedded piece embeds in connector element by embedded piece installation cavity, described embedded piece offers tapped hole, a screw hole extended to connector element inside is offered before described connector element, described screw hole is communicated with embedded piece installation cavity, and time in embedded piece embedding connector element, described screw hole can align with tapped hole.
2. the embedded embedded nut mating part of one according to claim 1, is characterized in that, described embedded piece installation cavity is channel-shaped structure, and correspondingly, described embedded piece is the dummy slider of shape and embedded piece installation cavity mating shapes.
3. the embedded embedded nut mating part of one according to claim 2, is characterized in that, described embedded piece is inserted sheet metal.
4. the embedded embedded nut mating part of one according to claim 2, it is characterized in that, described embedded piece is by dummy slider main body and be embedded with Jie's hard member and form, described tapped hole is opened in and is embedded with in Jie's hard member, described dummy slider main body is provided with embedded hole, described in be embedded with Jie's hard member and bury and be fixed in embedded hole.
5. the embedded embedded nut mating part of one according to claim 4, is characterized in that, the material of described dummy slider main body is Manchurian ash.
6. the embedded embedded nut mating part of one according to claim 1, it is characterized in that, described embedded piece installation cavity is cavernous structure, correspondingly, described embedded piece is the cylinder embedded piece of shape and embedded piece installation cavity mating shapes, and described tapped hole is opened on cylinder embedded piece side face.
7. the embedded embedded nut mating part of one according to claim 6, is characterized in that, the diameter of described cylinder embedded piece is at least greater than its tapped hole diameter 2mm to 4mm.
8. the embedded embedded nut mating part of one according to claim 1, it is characterized in that, the tapped hole of described embedded piece is other offers pin-and-hole, the corresponding position of connector element is provided with jack, when embedded piece embeds in connector element, insert pin-and-hole by shank and embedded piece is positioned in connector element by jack simultaneously.
9. the embedded embedded nut mating part of one according to claim 1, it is characterized in that, also comprise locking connector element, screw rod and locking nut, the side of described locking connector element is provided with screw rod locking hole, and the cecum of screw rod locking hole is provided with locking nut bore, described screw rod locking hole can align with screw hole, screw rod is simultaneously through screw rod locking hole, screw hole and tapped hole are by connector element, embedded piece and locking connector element connect, locking nut can be put into locking nut bore and be screwed by screw rod whole mating part are engaged closely.
10. the embedded embedded nut mating part of one according to claim 8, it is characterized in that, also comprise locking connector element, screw rod, shank and locking nut, the side of described locking connector element is provided with screw rod locking hole and jack, described screw rod locking hole can align with screw hole, jack aligns with pin-and-hole simultaneously, shank locates described connector element and described locking connector element through pin-and-hole and jack simultaneously, screw rod is simultaneously through screw rod locking hole, screw hole and tapped hole are by connector element, embedded piece and locking connector element connect, locking nut can be put into locking nut bore and be screwed by screw rod whole mating part are engaged closely.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510982598.3A CN105402221B (en) | 2015-12-23 | 2015-12-23 | A kind of embedded embedded nut attachment |
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| CN201510982598.3A CN105402221B (en) | 2015-12-23 | 2015-12-23 | A kind of embedded embedded nut attachment |
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| CN105402221A true CN105402221A (en) | 2016-03-16 |
| CN105402221B CN105402221B (en) | 2018-01-02 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105697481A (en) * | 2016-03-22 | 2016-06-22 | 陈功 | Non-destructive board furniture connecting device |
| WO2024045348A1 (en) * | 2022-09-02 | 2024-03-07 | 乔元栩 | Billiard table and stone slab connector thereof |
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| DE102010010787B3 (en) * | 2010-03-09 | 2011-04-21 | Stefan Funke | Connection fitting i.e. furniture fitting, for kitchen worktop, has connection unit for connecting set of connection devices, where connection unit causes deflection of distant rotation, movement or displacement of connecting devices |
| CN202789915U (en) * | 2012-08-14 | 2013-03-13 | 张冬剑 | Connecting and fixing device of furniture |
| CN203892323U (en) * | 2014-01-26 | 2014-10-22 | 汕头市宜华家具有限公司 | Dismounting type connecting structure of furniture parts with small cross sections |
| CN205207340U (en) * | 2015-12-23 | 2016-05-04 | 南京林业大学 | Embedded embedded nut attachment |
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2015
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010010787B3 (en) * | 2010-03-09 | 2011-04-21 | Stefan Funke | Connection fitting i.e. furniture fitting, for kitchen worktop, has connection unit for connecting set of connection devices, where connection unit causes deflection of distant rotation, movement or displacement of connecting devices |
| CN202789915U (en) * | 2012-08-14 | 2013-03-13 | 张冬剑 | Connecting and fixing device of furniture |
| CN203892323U (en) * | 2014-01-26 | 2014-10-22 | 汕头市宜华家具有限公司 | Dismounting type connecting structure of furniture parts with small cross sections |
| CN205207340U (en) * | 2015-12-23 | 2016-05-04 | 南京林业大学 | Embedded embedded nut attachment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105697481A (en) * | 2016-03-22 | 2016-06-22 | 陈功 | Non-destructive board furniture connecting device |
| WO2024045348A1 (en) * | 2022-09-02 | 2024-03-07 | 乔元栩 | Billiard table and stone slab connector thereof |
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| Publication number | Publication date |
|---|---|
| CN105402221B (en) | 2018-01-02 |
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Effective date of registration: 20181210 Address after: 226000 No. 18 Tongzhou Road, Nantong Economic and Technological Development Zone, Jiangsu Province Patentee after: Nantong Yuexing Furniture Manufacturing Co., Ltd. Address before: No. 159, dragon pan Road, Nanjing, Jiangsu Patentee before: Nanjing Forestry University |
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