CN106640891A - Self-supporting type fixing structure - Google Patents

Self-supporting type fixing structure Download PDF

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Publication number
CN106640891A
CN106640891A CN201611113652.1A CN201611113652A CN106640891A CN 106640891 A CN106640891 A CN 106640891A CN 201611113652 A CN201611113652 A CN 201611113652A CN 106640891 A CN106640891 A CN 106640891A
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CN
China
Prior art keywords
tenon
mortise
expansion
supporting type
fixed structure
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
CN201611113652.1A
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Chinese (zh)
Inventor
许於生
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Individual
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Individual
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Publication date
Application filed by Individual filed Critical Individual
Priority to CN201611113652.1A priority Critical patent/CN106640891A/en
Publication of CN106640891A publication Critical patent/CN106640891A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B12/00Jointing of furniture or the like, e.g. hidden from exterior
    • F16B12/10Jointing of furniture or the like, e.g. hidden from exterior using pegs, bolts, tenons, clamps, clips, or the like
    • F16B12/12Jointing of furniture or the like, e.g. hidden from exterior using pegs, bolts, tenons, clamps, clips, or the like for non-metal furniture parts, e.g. made of wood, of plastics
    • F16B12/125Jointing of furniture or the like, e.g. hidden from exterior using pegs, bolts, tenons, clamps, clips, or the like for non-metal furniture parts, e.g. made of wood, of plastics using mortise and tenon joints

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Joining Of Building Structures In Genera (AREA)

Abstract

A self-supporting type fixing structure comprises a first connecting body, a second connecting body and at least one expansion wedge, wherein a tenon is arranged at an end of the first connecting body; a mortise is formed in a side part of the second connecting body and is a blind hole; the tenon is matched with the mortise; each expansion wedge comprises an acting surface; at least two extrusion surfaces are arranged on a bottom surface; and each expansion peak and the corresponding acting surface are respectively arranged at two ends of the corresponding expansion wedge; and the corresponding extrusion surfaces are arranged between each acting surface and the corresponding expansion peak. The self-supporting type fixing structure has the advantages of high stability and attractive appearance.

Description

A kind of self supporting type fixed structure
Technical field
The invention belongs to connection member field, more particularly to a kind of self supporting type fixed structure.
Background technology
Wood furniture needs to use connection member when part connects, and in general adopts most in mahogany furniture Many connection members are joinery and its construction parts, and the joinery and its construction part of prior art includes the mortise of tenon and a through hole type, Tenon is stoppered after tenon insertion mortise in order to add the stable degree being solidly connected generally to insert a chock in tenon side.But it is this Structure there are problems that in actual use a lot:First, tenon and chock As time goes on its internal moisture can be by Gradually being lost in causes the volume-diminished of tenon and chock so that the steadiness decline being connected;Second, the wood grain of tenon bottom must So cannot coordinate with the wood grain of the side surface of mortise one, interrupting occurs in junction in the outside wood grain which results in finished product furniture, Actual effect is very unsightly;Third, need to carry out painting technology after furniture construction is finished, and the sheet of this joinery and its construction part Body structure feature causes easily to stop at Tenon the propulsion of taking advantage of a situation of paintbrush so as to cause lacquer painting irregular, and product paint asks at Tenon Topic, can also make the outward appearance of finished product furniture have a greatly reduced quality;Fourth, for the joinery and its construction of the mortise using blind hole form, by Fixing-stable degree in blind hole opposing through-bores itself it is little thus prior art generally using lengthen tenon, deepen by the way of mortise come Stable degree is lifted, while in order to the fixed effect for further reinforcing tenon generally remains tenon integrality, being both to try in tenon The upper intensity for reducing fluting and perforate to lift tenon prevents tenon from fractureing, but this kind of maximum problem of mode is to add Dalian The thickness destruction for meeting place is attractive in appearance;Fifth, for the joinery and its construction of the mortise using blind hole form, it is steady in order to further be lifted Soundness then adds voussoir, this kind of mode to lead tenon with the cooperation of mortise too closely so that tenon center in the side of tenon The moisture at place moves at extruding and is ventilation at extruding so the speed of water loss also can be accelerated, so as to cause tenon Volume diminish and reduce the stable degree of combination on the contrary.
And for example the one kind disclosed in the Chinese invention patent of Publication No. CN202391886U has positioning and locking mechanism Micro furniture joinery and its construction, its be mainly technically characterized by the tenon that is provided with the component in the component with tenon and with mortise and Mortise is cylindrical structure, is provided between the component with tenon and the connection of the component with mortise and passes through component, described to pass through group Part is provided with Tenon combined hole.Tenon of the present invention is coordinated using axial counterbore positioning, the axle joggle fourth of the twelve Earthly Branches, is radially expanded locking mechanism, With simple structure, it is convenient to process and mount, is capable of achieving to quantify production, the micro furnature construction for assembling production is compact, it is not easy to become Shape.The applicable situation limitation of the patent of invention, and the steadiness times for connecting is not so high.
The content of the invention
For the deficiencies in the prior art part the present invention devise a kind of self supporting type fixed structure, by be arranged on tenon with Between mortise expansion wedge by tenon in mortise from inside to outside strut to lift the steadiness of attachment structure, while in tenon Between mortise formed snap-type fixed structure with alleviate prior art completely by extruding produce frictional force go consolidate so as to Accelerate the problem of water loss, and the structure do not destroy other faces of portion other than connected portion in mortise set parts integrality it is same When also solve the problems, such as that wood grain is discontinuous and painting technology is difficult perfect.
A kind of self supporting type fixed structure of offer, including the first connector and the second connection are provided Body, is provided with tenon on the end of described the first connector, on the sidepiece of described the second connector mortise is provided with, described Mortise be blind hole, described tenon coordinates with the mortise, also expands wedge including at least one, and described expansion wedge includes work With face, pushing surface is squeezed at least provided with least two on the bottom surface, the described peak that expands is separately positioned on described acting surface Two ends of described expansion wedge, described crowded pushing surface is arranged between the acting surface and the expansion peak.
Thus, mortise is directly solved wood grain continuously by the way of blind hole and paints mopping smoothly problem, while adopting With expand wedge by tenon in mortise to crowded pushing surface both sides push open using the deformability of tenon itself strengthen tenon and mortise it Between frictional force so as to lifting stable connection;When the extended wedge of tenon is pushed open, the outer surface of tenon coordinates squeezing for expansion wedge Pushing surface is formed and crowded pushing surface identical inclined side, and the madial wall that this inclined side can also be applied to mortise makes the interior of mortise Side wall is deformed upon so as to form the buckle structure of a back-off type, and the structure can lift the base of stable connection in frictional force The effect that stable connection is lifted using planform is produced on plinth, and the effect will not be because of the dehydration of tenon or expansion wedge The deformation that causes and loosen;Simultaneously this kind of structure is also reduced and the wood grain mechanism of tenon is tieed up the dependence of the extruding degree of packing Hold so as to the loss of moisture will not be accelerated in normal tension range, thus slow down structure itself and loosened due to dehydration Problem;What simultaneously this kind of structure was changed all of a sudden is further increasing stable degree on the contrary using the globality for expanding wedge destruction tenon Technique effect on increased slow down tenon dehydration and increase structurally-fixed mode two kinds of new effects, this is also existing skill What art to be accomplished.
Used as the preferred of the present invention, described expansion peak includes insertion section and expansion section, and described insertion section is arranged on The expansion section front end.
Thus, expanding peak can accomplish first to position to expand again when tenon is inserted, and the advantage of this expansion flow process is Tenon can be effectively caused uniformly to be extended without causing both sides to expand uneven problem in the presence of pushing face.
Used as the preferred of the present invention, the described radial section area for expanding peak is from the insertion section to the expansion section side To increase.
Thus, the expansion effect for expanding peak can be more excellent.
Used as the preferred of the present invention, described expansion section is connected with described crowded pushing surface, and the radial direction of described expansion wedge is cut Area is increased from described expansion section to described crowded pushing surface, and the radial cross-sectional shape of described crowded pushing surface is rectangle.
Thus, lozenges can just be formed on the side for expanding wedge so that the shifting of the internal mechanism of tenon in expansion process Dynamic direction possesses better fixed-direction, if the simple cross sectional shape using circular section or other forms herein Mechanism moving direction of the words tenon in deformation just too disperses so as to reduce actual fixed effect.
Used as the preferred of the present invention, described mortise bottom is provided with fixing groove, is provided with described acting surface and institute State the fixed column of fixing groove cooperation.
Thus, expand better without consolidation effect during relative motion between wedge and mortise, so without the need for long tenon pair The carrying out of stable connection degree ensure, and the torque for using relatively short tenon and causing tenon when stress become greatly so as to So that tenon does not allow frangibility, the reliability of lift structure processing technology is simplified using split type design and make this The mass production of invention is possibly realized.
As the preferred of the present invention, the radial direction of the length direction of described tenon parallel to the annual ring of the wood grain.
Thus, the setting direction of tenon in this kind of state mechanism lines of the tenon sheet on side just with typically result in The Impact direction that tenon fractures forms difference so that the size of the stress that tenon fractures is substantially improved, so as to reduce tenon Fracture possibility.
Used as the preferred of the present invention, the tenon is provided with enlarged slot on bottom surface in an insertion direction.
Thus, enlarged slot is set up on the bottom of tenon can preferably coordinate expansion seam to carry out tenon suitably to deform To fixed effect.
As the preferred of the present invention, the rift grain side of the length direction of described enlarged slot parallel to tenon bottom wood grain To.
Thus, expand tenon and be more prone to separate tenon, and due to being to separate tenon along rift grain direction, so tenon is not allowed The phenomenon for easily fractureing.
Used as the preferred of the present invention, the madial wall of the mortise is formed for coordinating the expansion from bottom to sloped-end Wedge reinforces the buckling parts of the tenon.
Thus, a buckling parts is preset in mortise can cause mortise to maintain a base when there is unexpected deformation This back-off shape, so can guarantee that the present invention is also equipped with certain stable connection degree under most harsh conditions.
Used as the preferred of the present invention, the distance at described expansion peak to the acting surface is less than the depth of the mortise.
Thus, when the distance for expanding peak to acting surface 301 is less than mortise, the side being perpendicularly to the insertion direction of tenon Upwards during stress, its stress point is changed into mortise end position and expands wedge bottom Liang Chu positions from original mortise end position, Thus the lateral Force decomposition of tenon can be acted on into two side forces acted on different fulcrums, by one so as to big The stress of tenon, improves reliability of structure and crushing resistance at amplitude reduction mortise end position.
The invention has the advantages that:
The present invention possesses the advantage of steadiness height and appearance looks elegant.
Description of the drawings
Fig. 1 is the structural representation of the first embodiment of the invention;
Fig. 2 is the structural representation of second embodiment of the invention;
Fig. 3 is the structural representation of the third embodiment of the invention;
Fig. 4 is the connection status structural representation of embodiment illustrated in fig. 1;
Fig. 5 is the structural representation of the expansion wedge of embodiment illustrated in fig. 1;
In figure, 1- tenons;2- mortises;3- expands wedge;101- enlarged slots;102- holding sections;201- buckling parts;202- fixing grooves; 301- acting surfaces;302- squeezes pushing surface;303- expands peak;304- fixed columns;3031- insertion sections;3032- expansion sections.
Specific embodiment
The present invention is described in further detail below in conjunction with accompanying drawing.
As shown in Figures 1 to 4, the embodiment of the present invention includes the first connector A and the second connector B, the first connector A End on be provided with tenon 1, be provided with mortise 2 on the sidepiece of the second connector B, mortise 2 is blind hole, and tenon 1 is matched somebody with somebody with mortise 2 Close, as shown in Figures 1 to 5, the embodiment of the present invention also includes that at least one expands wedge 3, can when the width of mortise is excessive To increase to two and two or more according to the actual requirements, expanding wedge 3 includes acting surface 301, at least provided with extremely on bottom surface Few two crowded pushing surfaces 302, expand peak 303 and two ends for expanding wedge 3 are separately positioned on acting surface 301, squeeze pushing surface 302 and arrange Between acting surface 301 and expansion peak 303.The area of section of expansion wedge 3 is gradually reduced from bottom to end makes the outer of expansion wedge 3 Side forms the side from bottom to sloped-end, and the inclined side is both crowded pushing surface 302.Expanding peak 303 includes insertion section 3031 and expansion section 3032, insertion section 3031 is arranged on the front end of expansion section 3032.Expand the radial section area at peak 303 by inserting Enter portion 3031 to increase to the direction of expansion section 3032.Expansion section 3032 is connected with crowded pushing surface 302, expand wedge 3 radial section product by Expansion section 3032 to crowded pushing surface 302 increases, and it is rectangle to squeeze the radial cross-sectional shape of pushing surface 302.The bottom of mortise 2 is provided with fixation Groove 202, is provided with the fixed column 304 coordinated with fixing groove 202 on acting surface 301.The length direction of tenon 1 is parallel to wood grain The radial direction of annual ring.The madial wall of mortise 2 is formed to sloped-end from bottom and expands the button that wedge 3 reinforces tenon 1 for coordinating Conjunction portion 201.Expand the depth of the distance less than mortise 2 at peak 303 to acting surface 301.
Tenon 1 is provided with enlarged slot 101 on bottom surface in an insertion direction.The length direction of enlarged slot 101 is parallel to tenon The rift grain direction of wood grain on bottom surface in 1 direction of insertion.The minimum cross-sectional area of enlarged slot 101 is necessarily smaller than and expands wedge 3 Bottom section area had both been less than the area of bottom connecting surfaces 301.For the tenon 1 manufactured by the softwood of part or expansion For the hardness of wedge 3 is more than the situation of tenon 1, enlarged slot 101 can be not provided with.The length direction of enlarged slot 101 is parallel to tenon The rift grain direction of 1 bottom wood grain, rift grain direction just refers to the direction extended to the other end from one end of wood grain.
Expand wedge 3 in tenon 1 and mortise with reference to the rear part displacement laterally inserted the inside of tenon 1 and make tenon 1 Holding section 102 is formed, holding section 102 is both the relative deformation amount of tenon 1.The madial wall of mortise 2 is from bottom to sloped-end shape Expand the buckling parts 201 that wedge 3 reinforces tenon 1 into for coordinating, buckling parts 201 is inclined in the direction of insertion of tenon 1 to be provided with Stop inclined-plane, the area of section of buckling parts 201 is gradually reduced from bottom to top, buckling parts 201 is located at same with the bottom of mortise 2 One plane.The outer surface of holding section 102 is close to an at least medial surface on buckling parts 201.
As best shown in figs. 1 and 4, the first embodiment of the invention, expands the bottom connecting surfaces 301 of wedge 3 and the bottom of mortise 2 Portion is affixed, expands the depth of the distance less than mortise 2 at peak 303 to bottom connecting surfaces 301.
As shown in Fig. 2 and Fig. 4, second embodiment of the present invention, the bottom of mortise 2 is provided with and expands wedge 3 for installing Fixing groove 202, is provided with the fixed column 304 coordinated with fixing groove, the shape of fixed column 304 on the bottom connecting surfaces 301 for expanding wedge 3 Shape is square cylinder or polygon cylinder or cylinder, according to the preferred cylinder of demand easy to process of production;According to fixed effect Fruit demand is preferably square cylinder or polygon cylinder.Carried out by adhesive between fixing groove 202 and fixed column 304 plus Gu, even if but structure that actually embodiment of the present invention is adopted do not reinforced by adhesive and can also have significant fixed effect Really, because not being herein stress point.
As shown in Figure 3 and Figure 4, the third embodiment of the invention, the bottom of mortise 2 is connectionless with expansion wedge 3, elder generation during assembling Will be enlarged by wedge 3 carries out pretension with enlarged slot 101, is then driven into the lump in mortise.
Embodiment described above is only that the preferred embodiment of the present invention is described, not to the design of the present invention It is defined with scope.On the premise of without departing from design concept of the present invention, technical side of this area ordinary person to the present invention Various modifications and improvement that case is made, all should drop into protection scope of the present invention, the technology contents that the present invention is claimed, Jing is all recorded in detail in the claims.

Claims (10)

1. a kind of self supporting type fixed structure, including the first connector(A)And second connector(B), described the first connector (A)End on be provided with tenon(1), described the second connector(B)Sidepiece on be provided with mortise(2), described mortise (2)For blind hole, described tenon(1)With the mortise(2)Coordinate, it is characterised in that:Also include that at least one expands wedge(3), Described expansion wedge(3)Including acting surface(301), pushing surface is squeezed at least provided with least two on the bottom surface(302), it is described Expand peak(303)With described acting surface(301)It is separately positioned on described expansion wedge(3)Two ends, it is described crowded to push away Face(302)It is arranged on the acting surface(301)With the expansion peak(303)Between.
2. a kind of self supporting type fixed structure according to claim 1, it is characterised in that:Described expansion peak(303)Including Insertion section(3031)And expansion section(3032), described insertion section(3031)It is arranged on the expansion section(3032)Front end.
3. a kind of self supporting type fixed structure according to claim 2, it is characterised in that:Described expansion peak(303)Footpath To area of section by the insertion section(3031)To the expansion section(3032)Direction increases.
4. a kind of self supporting type fixed structure according to claim 2, it is characterised in that:Described expansion section(3032)With institute The crowded pushing surface stated(302)Connection, described expansion wedge(3)Radial section product by described expansion section(3032)Squeeze to described Pushing surface(302)Increase, and described crowded pushing surface(302)Radial cross-sectional shape be rectangle.
5. a kind of self supporting type fixed structure according to claim 1, it is characterised in that:Described mortise(2)Bottom is arranged There is fixing groove(202), described acting surface(301)On be provided with and the fixing groove(202)The fixed column of cooperation(304).
6. a kind of self supporting type fixed structure according to claim 1, it is characterised in that:Described tenon(1)Length side To the radial direction of the annual ring parallel to the wood grain.
7. a kind of self supporting type fixed structure according to claim 1, it is characterised in that:The tenon(1)In direction of insertion On bottom surface on be provided with enlarged slot(101).
8. a kind of self supporting type fixed structure according to claim 7, it is characterised in that:Described enlarged slot(101)Length Degree is oriented parallel to the tenon(1)The rift grain direction of wood grain on bottom surface in direction of insertion.
9. a kind of self supporting type fixed structure according to claim 1, it is characterised in that:The mortise(2)Madial wall by Bottom to sloped-end is formed for coordinating the expansion wedge(3)Reinforce the tenon(1)Buckling parts(201).
10. a kind of self supporting type fixed structure according to claim 1, it is characterised in that:Described expansion peak(303)To institute State acting surface(301)Distance be less than the mortise(2)Depth.
CN201611113652.1A 2016-12-07 2016-12-07 Self-supporting type fixing structure Pending CN106640891A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611113652.1A CN106640891A (en) 2016-12-07 2016-12-07 Self-supporting type fixing structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611113652.1A CN106640891A (en) 2016-12-07 2016-12-07 Self-supporting type fixing structure

Publications (1)

Publication Number Publication Date
CN106640891A true CN106640891A (en) 2017-05-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611113652.1A Pending CN106640891A (en) 2016-12-07 2016-12-07 Self-supporting type fixing structure

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108035953A (en) * 2017-12-29 2018-05-15 广东尚高科技有限公司 A kind of dismountable joinery and its construction
CN109737125A (en) * 2019-01-10 2019-05-10 惠州市罗曼迪卡家具有限公司 Furniture board tenon cheek structure
CN110873104A (en) * 2019-11-28 2020-03-10 湖南麓上住宅工业科技有限公司 Bolt formula timber structure mortise-tenon joint structure

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU5817080A (en) * 1980-05-07 1981-11-19 Earl R. Anderson Dovetail joint
CN201071862Y (en) * 2007-07-13 2008-06-11 庄灿宗 Joggling structure of wooden article
EP2366909A1 (en) * 2010-03-02 2011-09-21 Renggli AG Connection assembly for wood workpieces or wood-like workpieces elements for such a connection assembly and method for connecting wood workpieces or wood-like workpieces
CN103185051A (en) * 2013-03-08 2013-07-03 张克广 Tenon and mortise combined structure of wood product
CN204140586U (en) * 2014-10-08 2015-02-04 张付花 A kind of novel joinery and its construction

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU5817080A (en) * 1980-05-07 1981-11-19 Earl R. Anderson Dovetail joint
CN201071862Y (en) * 2007-07-13 2008-06-11 庄灿宗 Joggling structure of wooden article
EP2366909A1 (en) * 2010-03-02 2011-09-21 Renggli AG Connection assembly for wood workpieces or wood-like workpieces elements for such a connection assembly and method for connecting wood workpieces or wood-like workpieces
CN103185051A (en) * 2013-03-08 2013-07-03 张克广 Tenon and mortise combined structure of wood product
CN204140586U (en) * 2014-10-08 2015-02-04 张付花 A kind of novel joinery and its construction

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108035953A (en) * 2017-12-29 2018-05-15 广东尚高科技有限公司 A kind of dismountable joinery and its construction
CN109737125A (en) * 2019-01-10 2019-05-10 惠州市罗曼迪卡家具有限公司 Furniture board tenon cheek structure
CN110873104A (en) * 2019-11-28 2020-03-10 湖南麓上住宅工业科技有限公司 Bolt formula timber structure mortise-tenon joint structure
CN110873104B (en) * 2019-11-28 2021-07-06 湖南麓上住宅工业科技有限公司 Bolt formula timber structure mortise-tenon joint structure

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Application publication date: 20170510