CN102042284A - Structure of fitting for assembled furniture - Google Patents

Structure of fitting for assembled furniture Download PDF

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Publication number
CN102042284A
CN102042284A CN 201010284545 CN201010284545A CN102042284A CN 102042284 A CN102042284 A CN 102042284A CN 201010284545 CN201010284545 CN 201010284545 CN 201010284545 A CN201010284545 A CN 201010284545A CN 102042284 A CN102042284 A CN 102042284A
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CN
China
Prior art keywords
joining hole
accessory body
accessory
composite furniture
screw
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.)
Pending
Application number
CN 201010284545
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Chinese (zh)
Inventor
刘家宇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN 201010284545 priority Critical patent/CN102042284A/en
Publication of CN102042284A publication Critical patent/CN102042284A/en
Pending legal-status Critical Current

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  • Connection Of Plates (AREA)

Abstract

The invention belongs to the field of machinery, discloses a structure of a fitting for assembled furniture. The fitting structure comprises a fitting body; a joining hole is provided in the fitting body; the joining hole is perpendicularly extended from the top to the back; an expansion groove is formed in the joining hole and enables the groove wall of the joining hole and the fitting body to moderately extend along the radial direction of the joining hole; latches are equipped at the mouth or wall of the expansion groove; the axial external surface of the fitting body is a tooth-shaped surface or a threaded surface or a smooth surface, the peripheric dimension of the fitting body is slightly greater than the diameter of the groove on the internal side of the sheet for a household product; and the cross section of the groove of the sheet for the household product is shaped to be matched with the fitting body profile, which enables the fitting body to be fixed in the groove of the household product without using any screws; then, the furniture can be assembled rapidly, the working efficiency is high, and connection is firm.

Description

Composite furniture accessory structure
Technical field
The invention belongs to mechanical field,, particularly the accessory body can be positioned in the groove of Furniture panel, assemble purpose easily to reach about a kind of screw that need not use about a kind of composite furniture accessory structure.
Background technique
All the time, the assembling framework for the house product has following several haply:
1, directly utilize iron nail to be connected and fixed.It belongs to the most traditional assembly mode, and when timber products adopted this fit, its surface can stay numerous screw terminal and make its surface irregularity, the effect that can have influence on paint again neither attractive in appearance, time grow screw also can to get rusty, and also was unfavorable for dismounting.
2, adopt auger screw to connect the pattern of adding a cover.The existing improvement of its surface smoothness of iron nail connection framework that this assembling framework is above-mentioned relatively, but construction gets up to waste time and energy, and effect is low, in case the drill hole lid is lost in the using process, then the surface has permanently stayed mounting hole, has directly had influence on the overall appearance of product.
3, utilize eccentric shaft to connect.As shown in Figure 1, it is the connection fittings of the extensive employing of sectional furniture in the market, owing to can generation rock after its eccentric shaft assembling, so poor stability; And the eccentric shaft fixedly nut of usefulness and timber products color is inconsistent and expose in appearance, has had a strong impact on whole attractive in appearancely, has reduced the grade of product.
4, adopt dowel and glue to be connected and fixed.This also is the assembling framework of more traditional timber products, though this framework timber products surface is smooth, does not also influence the effect of mopping, and the joint fastness is not enough, slightly firmly will split; It is all the more so to utilize glue to fix, and the environmental protection aspect also is restricted.
In addition, the iron sheet suspension member as shown in Figure 2 that occurs on the market because its thickness is very limited, can't be realized the assembling of household products at all.
Prior art discloses a kind of " novel assembly type framework Wooden stair ", link between the step plate of these stair and riser, the beam slab has adopted a kind of connection fittings that have special-shaped groove, see through this accessory and link to each other, realize being located by connecting of step plate and riser or beam slab with this with the screw of predetermined fixed on riser or beam slab.
Owing to be evenly equipped with the screw hole of a plurality of fixedly usefulness on its accessory, need earlier retaining screw to be passed this screw hole during assembling accessory is fixed in the groove on the step plate inner side surface, then can link to each other with riser or beam slab.At least need on the every step plate plural accessory is installed, be generally four, be provided with three screw holes on each accessory at least, therefore, the effect of this connection mode is low especially.
Simultaneously, because contacted two inner side surfaces of screw rod of accessory body and screw are the light face, in use, relative position between accessory body and the screw can be owing to being vibrated or changing from the influence of the factors such as external force of all directions, it is loosening that connection part is occurred, directly have influence on the degree of being connected firmly between step plate and riser or the beam slab, therefore stayed the potential safety hazard on stair use.
This shows that problem and deficiency that the assembling framework of existing house product is derived need be improved.
The present invention is based on every problem and deficiency that the assembling framework of above-mentioned house product is derived, carried out the improvement innovation, and after concentrating on studies through taking great pains to attain one's goal for many years, successfully composite furniture accessory structure of the present invention is finished in research and development finally.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art or defective, a kind of composite furniture accessory structure is provided, because this accessory body need not to use any screw to fix, can realize the assembling of family product apace, efficiency of construction height not only, its connection is also very firm, has thoroughly eliminated potential safety hazard.
Realize the composite furniture accessory structure of foregoing invention purpose, comprise an accessory body, this accessory body is provided with joining hole, described joining hole by its end face to back side direction vertical extent, within it portion form at least one cell wall that can make joining hole together with accessory body integral body along its expansion slot of stretching of appropriateness radially; The notch of this expansion slot or cell wall are provided with at least one latch;
Wherein, the toothed surfaces that the axial external surface of described accessory body or several uniform dentate bodies of serving as reasons constitute, or be a flank of thread, or be an even surface.
Wherein, the appearance that the joining hole on the described accessory body comprises an opening slot, link to each other with this opening slot one is circular locating slot, and described circular locating slot is provided with the breach that at least one can appropriate folding; The center of circle of this circle locating slot overlaps with the center of accessory body or the appropriateness skew.
Wherein, the profile of described opening slot can be U font, fan-shaped, circular, rectangle or arbitrary polygon.
Wherein, the profile of described accessory body can be circle, ellipse, rectangle or arbitrary polygon.
Wherein, the dentate body on the described accessory body on the toothed surfaces can be the annular tooth that radially is provided with along this body peripheral surface, also can be the bar shaped tooth that axially is provided with along this body peripheral surface.
Wherein, the cross section of dentate body can be arc, triangle, trapezoidal, rectangle or arbitrary polygon on the described accessory body.
Wherein, on the described accessory body toothed surfaces axially be arranged with elasticity card article and/or at least one pair of assembling positioning mark that at least one pair of stretches to both sides.
Owing to adopted technique scheme, the present invention compared with prior art has following advantage and good effect:
1. because the peripheral surface of accessory body is even surface or the toothed surfaces that is made of several dentate bodies, during assembling, only need it is embedded in the groove that is provided with on the family product inner face, need not to use screw to fix, can realize assembling apace, efficiency of construction increases substantially.
Simultaneously, because the Outside Dimensions of this accessory body is slightly larger than the width of its first groove that embeds, its inside is provided with again and can makes the accessory body along its radially appropriate expansion slot that stretches, make between accessory body and the family product sheet material be connected very firm, and then improved the assembly quality of family product greatly, thoroughly eliminated existing in the past potential safety hazard.
Since be provided with on the expansion slot of accessory body can with the latch of the mutual interlock of screw rod of screw positioning section, limited the axial and radial displacement of screw effectively, make it very firm with being connected of accessory body, can do not produced displacement, the situation that the connection part of product also can not occur becoming flexible even if the effect of external force such as vibrate yet.
In sum, connection fittings of the present invention not only can be used for the assembling of staircase boards, also can be widely used in the composition of wooden structures, as: in the assembling of family products such as composite furniture, cabinet, assembly type stair, ceiling board, shelf, photo frame, kickplate, comprise being connected between wooden boards and the cement board.The vestige of its no any connection in surface, elegant in appearance, lacquer painting can not promote the total quality of product greatly because of link produces aberration.
In addition, connection fittings of the present invention also since have connect rapidly, can permanently hide, again for convenience detach, volume is small and exquisite, simple in structure, with low cost, characteristics such as durable in use, thereby, have application value widely.
 
Description of drawings
Fig. 1 is that prior art is with eccentric shaft linkage structure schematic representation;
Fig. 2 is the iron sheet suspension member schematic representation of prior art;
The stereogram that Fig. 3 implements for the present invention first;
The sectional drawing that Fig. 4 A, Fig. 4 B implement for the present invention first;
The schematic representation that Fig. 5 implements for the present invention second;
Fig. 6 is the separation schematic representation of third embodiment of the invention;
Fig. 7 be fourth embodiment of the invention in conjunction with schematic representation;
Fig. 8 be fifth embodiment of the invention in conjunction with schematic representation;
Fig. 9 is the schematic representation of sixth embodiment of the invention;
Figure 10 is the schematic representation of seventh embodiment of the invention;
Figure 11 is the schematic representation of eighth embodiment of the invention;
Figure 12 is the various forms of dentate body schematic representation of the present invention;
Figure 13 is the schematic representation of ninth embodiment of the invention;
Figure 14 is a screw schematic representation of the present invention;
Figure 15 is that accessory body of the present invention combines schematic representation with screw;
Figure 16 uses schematic representation for the present invention's first assembling;
Figure 17 finishes schematic representation for the present invention's first assembling;
Figure 18 uses schematic representation for the present invention's second assembling.
The primary clustering symbol description:
100 composite furniture accessory structures
1,1a, 1b, 1c, 1d, 1e, 1f, 1g, 1h accessory body
11,11a, 11b, 11c, 11d, 11e, 11h joining hole
111,111a opening slot
112,112a, 112b locating slot
12,12h expansion slot
121,121h latch
13 toothed surfaces
131,131a, 131b dentate body
14 elasticity card articles
15 positioning marks
16a, 16b ear
17 breach
18 even surfaces
2,2a screw
21 positioning sections
211 latches
22 linkage sections
C first sheet material
C1 first groove
D second sheet material
D1 second groove
Embodiment
Those skilled in the art are convenient to understand other features of the present invention and advantage in order to make, and the effect of being reached can be more remarkable, existing with conjunction with figs. of the present invention, is described in detail as follows:
Please consult Fig. 3, Fig. 4 A and Fig. 4 B simultaneously, the stereogram that Fig. 3 implements for the present invention first, Fig. 4 A, Fig. 4 B implement sectional drawing for the present invention first.As shown in the figure, composite furniture accessory structure of the present invention comprises an accessory body 1, accessory body 1 is provided with a joining hole 11, this joining hole 11 from accessory body 1 end face to bottom surface direction vertical extent, joining hole 11 comprises an opening slot 111 and a locating slot 112, and be formed with at least one expansion slot 12 in joining hole 11 inside, the cell wall of expansion slot 12 can along its radially appropriateness stretch (Fig. 4 A then is an expansion slot for signal has two expansion slots, Fig. 4 B), and on the cell wall of expansion slot 12, be provided with at least one or an above latch 121.
The outer surface of accessory body 1 is formed with a toothed surfaces 13, and toothed surfaces 13 is made of a plurality of dentate body 131, and this toothed surfaces 13 further is provided with two pairs of elasticity card articles 14 and two pairs of positioning marks 15, is used for making accessory body 1 easier assembling and location; Yet because elasticity card article 14 and positioning mark 15 only are used to make fitment body 1 to be easy to the location, so those skilled in the art all as can be known, and in fact the user can be according to circumstances removes elasticity card article 14 and positioning mark 15 or keeps when implementing.
See also Fig. 5, it is the schematic representation of second embodiment of the invention.As shown in the figure, the composition of present embodiment and action principle and first embodiment are roughly the same, so do not repeat them here.Its difference is that the accessory body 1a of present embodiment and dentate body 131a are rectangle, and this joining hole 11a is made up of opening slot 111a and locating slot 112a, and wherein this opening slot 111a is the U font.Accessory body 1a, the dentate body 131a of present embodiment and the shape of opening slot 111a only are the explanation of mode of execution, and the user is when doing other variations according to circumstances; For example: accessory body 1a is replaceable to be circular, ellipse or arbitrary polygon, and opening slot 111a replaceable be U font, circle, rectangle or arbitrary polygon.
See also Fig. 6, it is the schematic representation of third embodiment of the invention.As shown in the figure, the composition of present embodiment and action principle and first embodiment are roughly the same, so do not repeat them here.Its difference is the joining hole 11b of accessory body 1b of present embodiment for circular, and the joining hole 11b of present embodiment comprises locating slot 112b, directly is embedded for a screw tightening.
Please consult Fig. 7 and Fig. 8 simultaneously, Fig. 7 is the schematic representation of fourth embodiment of the invention, and Fig. 8 is the schematic representation of fifth embodiment of the invention.As shown in the figure, the 4th embodiment and the 5th embodiment's composition and action principle and first embodiment are roughly the same, so do not repeat them here.Its difference is that the profile of the 4th embodiment's accessory body 1c and the 6th embodiment's accessory body 1d is the nut shape, can directly replace existing nut and is applied to the assembling of product at home.During use, joining hole 11c, the 11d of this accessory body 1c, 1d can directly be embedded for a screw tightening, to finish the assembling of product at home.During dismounting, screw tightening can be separated with accessory body 1c, 1d as long as continue the rotation screw tightening; Simple to operate, rapid, and quite firm.
Please consult Fig. 9 again, it is the schematic representation of sixth embodiment of the invention.As shown in the figure, the composition of present embodiment and action principle and the 4th embodiment are roughly the same, so do not repeat them here.Its difference is that the accessory body 1e of present embodiment is the nut shape, and has an ear 16a, 16b respectively in accessory body 1e both sides, and the user can be located accessory body 1e by rotation ear 16a, 16b.During use, screw tightening directly is embedded joining hole 11e at accessory body 1e, can finishes the assembling of product at home.
Please consult Figure 12 simultaneously, Figure 12 is the schematic representation of seventh embodiment of the invention.As shown in the figure, the 7th embodiment's composition and action principle and first embodiment are roughly the same, so do not repeat them here.Its difference be the 7th embodiment's joining hole 11f be from accessory body 1f end face to bottom surface direction vertical extent, this joining hole 11f bottom surface is a sealing surface.During use, the joining hole 11f of this accessory body 1f can directly be embedded for a screw tightening, to finish the assembling of product at home.During dismounting, screw tightening can be separated with accessory body 1f as long as continue the rotation screw tightening; Simple to operate, rapid, and quite firm.
See also Figure 11, it is the schematic representation of eighth embodiment of the invention.As shown in the figure, the composition of present embodiment and action principle and first embodiment are roughly the same.So do not repeat them here.Its difference is that the accessory body 1g of present embodiment can be applicable to concrete slab, and accessory body 1g inside is provided with a breach 17, and the width of breach 17 direction breach 17 below convergents from the breach 17.After screw tightening enters accessory body 1g, along with entering the degree of depth, screw tightening increases, and accessory body 1g can outwards expand gradually because of entering of screw and be positioned at concrete slab securely.
See also Figure 12, it is for the schematic representation of the various forms of dentate bodies of the present invention.As shown in the figure, the composition of present embodiment and action principle and first embodiment are roughly the same, so do not repeat them here.Its difference is that the dentate body 131b of accessory body can change to other shapes according to circumstances, is used for cooperating multi-form house product; For example: shape such as arc, trapezoidal, arbitrary polygon, triangle or rectangle.The shape of the above dentate body 131b only is the explanation of mode of execution, and the user is when being transformed to other shapes according to circumstances.
See also Figure 13, it is the 9th an enforcement schematic representation of the present invention.As shown in the figure, the composition of present embodiment and action principle and first embodiment are roughly the same, so do not repeat them here.Its difference is that the outer surface of accessory body 1h can be an even surface 18, is provided with at least one expansion slot 12h, and at least one latch 121h can be set on the expansion slot 12h in this joining hole 11h.
The outer surface of the accessory body in the various embodiments described above all can adopt the even surface design.
See also Figure 14 and Figure 15, be screw tightening schematic representation of the present invention, wherein, the described screw tightening of the various embodiments described above can be a screw 2, this screw has a positioning section 21 and a linkage section 22, positioning section 21 has a plurality of latches 211, the surface of linkage section 22 is a toothed surfaces, the positioning section 21 of screw 2 is combined with accessory body 1 joining hole 11, make screw 2 be embedded opening slot 111 at accessory body 1, be positioned at last in the locating slot 112, and the latch on it 211 and can with the latch 121 mutual interlocks on the cell wall of expansion slot 12.
Please consult Figure 16 and Figure 17 simultaneously, Figure 16 uses schematic representation for the present invention's first assembling, and Figure 17 uses for the present invention's first assembling and finishes schematic representation.As shown in the figure, when the present invention in when assembling, the first groove C1 that accessory body 1 is embedded at the first sheet material C, the second groove D1 that screw 2 is embedded at the second sheet material D with its linkage section 22.
When accessory body 1 was embedded the first groove C1 at the first sheet material C, the toothed surfaces 13 of accessory body 1, elasticity card article 14 can make accessory body 1 be easy to location and the first groove C1 that firmly is embedded at the first sheet material C; And the second groove D1 that linkage section 22 can make screw 2 firmly be embedded at the second sheet material D; When accessory body 1 and screw 2 are embedded respectively behind the first sheet material C and the second sheet material D, then the positioning section 21 of screw 2 is incorporated into accessory body 1 from the joining hole 11 of accessory body 1, then the latch 121 of the expansion slot 12 of accessory body 1 can with a plurality of latches 211 mutual interlocks of the positioning section 21 of screw 2, by the interlock that is connected to each other of accessory body 1 and screw 2, make the first sheet material C and the second sheet material D be able to closely also firmly combine; During dismounting, the opening slot 111 of screw 2 being pushed to joining hole 11 can withdraw from.Wherein, screw 2 is microscler screw.
See also Figure 18, it is the present invention's second operational applications schematic representation.As shown in the figure, the composition of present embodiment and action principle and Figure 16 and Figure 17 are roughly the same, so do not repeat them here.Its difference is that the screw 2a of present embodiment is the brachmorphy screw.As seen from the above description, the applicable any type of screw of the present invention, and easy to assembly, be connected firmly.
Above-listed detailed description is specifying at a plurality of possible embodiments of the present invention; but this embodiment is not in order to limit claim of the present invention; allly do not break away from the equivalence that protection scope of the present invention does and implement or change, all should be included in the claim of this case.

Claims (10)

1. a composite furniture accessory structure is characterized in that, comprising:
One accessory body, this accessory body is provided with a joining hole, joining hole from this accessory body end face to bottom surface direction vertical extent, this joining hole inside is formed with at least one expansion slot, the cell wall of this expansion slot can along its radially appropriateness stretch, and on the cell wall of this expansion slot, be provided with at least one or an above latch.
2. composite furniture accessory structure as claimed in claim 1 is characterized in that the outer surface of this accessory body is an even surface.
3. composite furniture accessory structure as claimed in claim 1 is characterized in that the outer surface of this accessory body is formed with a toothed surfaces, and this toothed surfaces is made of a plurality of dentate body.
4. composite furniture accessory structure as claimed in claim 3 is characterized in that this toothed surfaces also is provided with at least one pair of elasticity card article and at least one pair of positioning mark.
5. composite furniture accessory structure as claimed in claim 3 is characterized in that, this dentate body is arc, triangle, trapezoidal, rectangle or arbitrary polygon.
6. composite furniture accessory structure as claimed in claim 1 is characterized in that this joining hole also comprises an opening slot and a locating slot.
7. composite furniture accessory structure as claimed in claim 6 is characterized in that, this opening slot is U font, fan-shaped, circular, rectangle or arbitrary polygon.
8. composite furniture accessory structure as claimed in claim 1 is characterized in that the joining hole of this accessory body also comprises a locating slot.
9. composite furniture accessory structure as claimed in claim 1 is characterized in that, this accessory body is circle, ellipse, rectangle or arbitrary polygon.
10. composite furniture accessory structure as claimed in claim 1 is characterized in that, to bottom surface direction vertical extent, this joining hole bottom surface is a sealing surface to this joining hole from accessory body end face.
CN 201010284545 2009-10-20 2010-09-17 Structure of fitting for assembled furniture Pending CN102042284A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201010284545 CN102042284A (en) 2009-10-20 2010-09-17 Structure of fitting for assembled furniture

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN200910197376.5 2009-10-20
CN200910197376A CN101672314A (en) 2009-10-20 2009-10-20 Connection fitting of household product
CN 201010284545 CN102042284A (en) 2009-10-20 2010-09-17 Structure of fitting for assembled furniture

Publications (1)

Publication Number Publication Date
CN102042284A true CN102042284A (en) 2011-05-04

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Family Applications (3)

Application Number Title Priority Date Filing Date
CN200910197376A Pending CN101672314A (en) 2009-10-20 2009-10-20 Connection fitting of household product
CN2010205328240U Expired - Fee Related CN201763734U (en) 2009-10-20 2010-09-17 Combination furniture fitting structure
CN 201010284545 Pending CN102042284A (en) 2009-10-20 2010-09-17 Structure of fitting for assembled furniture

Family Applications Before (2)

Application Number Title Priority Date Filing Date
CN200910197376A Pending CN101672314A (en) 2009-10-20 2009-10-20 Connection fitting of household product
CN2010205328240U Expired - Fee Related CN201763734U (en) 2009-10-20 2010-09-17 Combination furniture fitting structure

Country Status (1)

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CN (3) CN101672314A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101672314A (en) * 2009-10-20 2010-03-17 刘家宇 Connection fitting of household product
CN102182735A (en) * 2011-04-22 2011-09-14 冯江叶 Special invisible connecting piece for assembled furniture
CN103438059B (en) * 2013-04-20 2016-03-23 广东安帝斯智能家具组件有限公司 A kind of adjustable self-locking formula hides furniture plate body link entirely
CN105064632B (en) * 2015-08-17 2017-10-27 北京市建筑工程装饰集团有限公司 A kind of three-jaw for being used to installing wood veneer falls nail, stair and its installation method
CN105673642A (en) * 2016-04-27 2016-06-15 陶学庆 Hidden type furniture connecting piece
CN108626213A (en) * 2018-06-12 2018-10-09 胡坚锋 Universal connector, furniture assembly, process tool and assembled furniture
CN110701157A (en) * 2019-11-05 2020-01-17 广州市全居优品智能科技有限公司 Anti-rotation connecting structure for plate connection, combined plate and production method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2016234A1 (en) * 1970-04-04 1971-10-14 Rosenkranz G Fastening sleeve for screws and the like
CN2382876Y (en) * 1999-07-04 2000-06-14 伍志勇 Connection fastener for plate furniture
CN2721947Y (en) * 2004-07-27 2005-08-31 上海环达计算机科技有限公司 Slide fastener mechanism
CN200975387Y (en) * 2006-09-19 2007-11-14 立港股份有限公司 Buckling component of combination type commercial product
CN201763734U (en) * 2009-10-20 2011-03-16 刘家宇 Combination furniture fitting structure

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2016234A1 (en) * 1970-04-04 1971-10-14 Rosenkranz G Fastening sleeve for screws and the like
CN2382876Y (en) * 1999-07-04 2000-06-14 伍志勇 Connection fastener for plate furniture
CN2721947Y (en) * 2004-07-27 2005-08-31 上海环达计算机科技有限公司 Slide fastener mechanism
CN200975387Y (en) * 2006-09-19 2007-11-14 立港股份有限公司 Buckling component of combination type commercial product
CN201763734U (en) * 2009-10-20 2011-03-16 刘家宇 Combination furniture fitting structure

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Publication number Publication date
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Application publication date: 20110504