CN110486354A - A kind of mortise-tenon joint mechanism - Google Patents
A kind of mortise-tenon joint mechanism Download PDFInfo
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- CN110486354A CN110486354A CN201910778925.1A CN201910778925A CN110486354A CN 110486354 A CN110486354 A CN 110486354A CN 201910778925 A CN201910778925 A CN 201910778925A CN 110486354 A CN110486354 A CN 110486354A
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- tenon
- push pedal
- earthly branches
- twelve earthly
- matrix
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- 230000007246 mechanism Effects 0.000 title claims abstract description 28
- 239000011159 matrix material Substances 0.000 claims abstract description 71
- 230000009471 action Effects 0.000 claims abstract description 8
- 230000008859 change Effects 0.000 claims abstract description 6
- 230000003993 interaction Effects 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims description 24
- 230000001154 acute effect Effects 0.000 claims description 3
- 230000013011 mating Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 7
- 238000010276 construction Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000002023 wood Substances 0.000 description 4
- 230000003796 beauty Effects 0.000 description 3
- 238000007792 addition Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005303 weighing Methods 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
- F16B21/00—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings
- F16B21/06—Releasable fastening devices with snap-action
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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
- F16B5/07—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of multiple interengaging protrusions on the surfaces, e.g. hooks, coils
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Prostheses (AREA)
- Toys (AREA)
Abstract
The present invention provides a kind of mortise-tenon joint mechanisms, and including the first matrix with tenon, and the second matrix with fourth of the twelve Earthly Branches chamber, tenon includes muti-piece successively hinged push pedal, and the connection angle of each push pedal can change；Fourth of the twelve Earthly Branches chamber is a flaring chamber, has multiple locking surfaces, and locking surface cooperatively forms multiple lock angles；Tenon can enter fourth of the twelve Earthly Branches chamber with first state, and during entering fourth of the twelve Earthly Branches chamber, tenon is under the extruding of locking surface, the connection angle of each push pedal changes, tenon completely into after the chamber of the fourth of the twelve Earthly Branches be in the second state, push pedal has the connection angle to match with fourth of the twelve Earthly Branches chamber lock angle, and each push pedal is in the lock state under the action of interaction force and locking surface, to realize that the connection of the first matrix and the second matrix locks.Mortise-tenon joint mechanism disclosed by the invention is hingedly formed using muti-piece push pedal, and structure is simple, and the mating connection of tenon Yu fourth of the twelve Earthly Branches chamber can be realized by the variation of the connection angle of push pedal, and it is convenient to operate, and connection is reliable.
Description
Technical field
The invention belongs to bindiny mechanism's technical field, in particular to a kind of mortise-tenon joint mechanism.
Background technique
Mortise-tenon joint refers to a kind of connection type combined on two components using concave and convex part, and the part of protrusion is tenon
Head, recessed part are chiefly used in the connection of Wood member fourth of the twelve Earthly Branches chamber, and tenon and fourth of the twelve Earthly Branches chamber mostly use polymorphic structure to guarantee that component connects
The reliability connect, therefore mortise-tenon joint mechanism structure is complicated, processing difficulties, and the cooperation of its processing precision direct influence Tenon and structure
The connection reliability of part, existing mortise-tenon joint mechanism cannot be widely applied to metal component due to processing difficulties；And for convenient for
Port is arranged in assembly, fourth of the twelve Earthly Branches chamber needs on multiple end faces, and after component connection, fit clearance is excessive, to influence the entirety of component
Degree and beauty.
Summary of the invention
The purpose of the present invention is complicated for existing mortise-tenon joint mechanism structure, processing difficulties, the scope of application is small, cooperation
The excessive problem in gap provides a kind of mortise-tenon joint mechanism.
Object of the invention can be realized by the following technical scheme:
A kind of mortise-tenon joint mechanism, including the first matrix with tenon, and the second matrix with fourth of the twelve Earthly Branches chamber, feature exist
It include muti-piece successively hinged push pedal in, the tenon, the head and the tail both ends of tenon are hingedly connected to the same end face of the first matrix
Different location, the connection angle of each push pedal can change；The fourth of the twelve Earthly Branches chamber is a flaring chamber, has multiple locking surfaces, locking surface
Cooperatively form multiple lock angles；The tenon can enter fourth of the twelve Earthly Branches chamber by the fourth of the twelve Earthly Branches mouthful of fourth of the twelve Earthly Branches chamber with first state, and enter fourth of the twelve Earthly Branches chamber
In the process, tenon is under the extruding of locking surface, and the connection angle of each push pedal changes, and to adapt to the profile of fourth of the twelve Earthly Branches chamber, tenon is complete
It is in the second state after entering fourth of the twelve Earthly Branches chamber entirely, push pedal has the connection angle to match with fourth of the twelve Earthly Branches chamber lock angle, and each push pedal is mutual
It is in the lock state under the action of active force and locking surface, to realize that the connection of the first matrix and the second matrix locks.Tenon is adopted
It is hingedly formed with muti-piece push pedal, structure is simple, is applicable not only to Wood member, applies also for metal component, and pass through push pedal
The mating connection of tenon Yu fourth of the twelve Earthly Branches chamber can be realized in the variation of connection angle, and it is convenient to operate, and fourth of the twelve Earthly Branches chamber is a flaring chamber, and each push pedal is in phase
It is in the lock state under the action of interreaction force and locking surface, connection is reliable.
Preferably, the tenon has four pieces of push pedals, difference the first push pedal, the second push pedal, third push pedal, the 4th tenon
Plate, four pieces of push pedals all have two first end and second ends being oppositely arranged, and the first end of the first push pedal and the first matrix are hinged
In the first articulated section, the first end of second end and third push pedal is articulated with third articulated section；The first end of second push pedal and the
One matrix is articulated with the second articulated section, and second end and the first end of the 4th push pedal are articulated with the 4th articulated section；Third push pedal
Second end and the second end of the 4th push pedal are articulated with the 5th articulated section；The section of the fourth of the twelve Earthly Branches chamber is quadrangle, and there are three lockings for tool
Face, respectively the first locking surface, the second locking surface, third locking surface, wherein third locking surface is oppositely arranged with the fourth of the twelve Earthly Branches mouthful, the first lock
Only face is oppositely arranged with the inclination of the second locking surface, is cooperatively formed positioned at the two sides of third locking surface, and respectively with third locking surface
First lock angle and the second lock angle, two lock angles are acute angle；When tenon is in first state, between four pieces of push pedals
Horizontal space be respectively less than the width at the fourth of the twelve Earthly Branches mouthful so that tenon can enter fourth of the twelve Earthly Branches chamber by the fourth of the twelve Earthly Branches mouthful；When tenon is in the second state, first
Push pedal is closely against in the first locking surface, and closely against in the second locking surface, third push pedal is located at the second push pedal with the 4th push pedal
Same plane, and closely against the connection angle and the first lock angle between third locking surface, the first push pedal and third push pedal
Angle is consistent, and the connection angle between the second push pedal and the 4th push pedal is consistent with the second lock angle angle.The tenon of the above structure
Simple with fourth of the twelve Earthly Branches cavity configuration, easy to process, for tenon during entering fourth of the twelve Earthly Branches chamber, the 5th articulated section contacts third locking surface first,
Third push pedal and the 4th push pedal are under the extruding of third locking surface, and connection angle becomes larger, until becoming 180 degree, third
Push pedal is generally aligned in the same plane with four push pedals, and is resisted against third locking surface simultaneously, and tenon is in the second state, each push pedal at this time
Connection angle be in stable state, no longer deformation occurs for tenon, can be stable be locked in the chamber of the fourth of the twelve Earthly Branches, entire engagement process is fast
Speed is convenient.
Preferably, the section of the fourth of the twelve Earthly Branches chamber is an isosceles trapezoid, third locking surface is parallel to each other with plane where the fourth of the twelve Earthly Branches mouthful,
First locking surface and the second locking surface mirror settings.This setting, when tenon is locked in fourth of the twelve Earthly Branches chamber, the stress of each push pedal is more equal
Weighing apparatus, to improve connection reliability.
Preferably, first push pedal and the second push pedal mirror settings, third push pedal and the 4th push pedal mirror settings, tenon
When head is in first state and the second state, the 5th articulated section is always positioned on the structure centre line of tenon.The structure of tenon is set
It is set to symmetric body, tenon is facilitated to enter fourth of the twelve Earthly Branches chamber, and can be improved the cooperation precision of tenon Yu fourth of the twelve Earthly Branches chamber, after tenon enters fourth of the twelve Earthly Branches chamber, respectively
Articulated section is symmetrical, to keep the stress of each push pedal more balanced, improves its self-lock force.
Preferably, the angle of first lock angle and the second lock angle is 60 degree.Tenon is after entering fourth of the twelve Earthly Branches chamber, and the
The connection angle and the second push pedal of one push pedal and third push pedal and the connection angle of the 4th push pedal are 60 degree, and the first push pedal
Extended line angle with the second push pedal is also 60 degree, and equilateral triangle is most stable of structure, to improve tenon in fourth of the twelve Earthly Branches chamber
In structural stability, guarantee its self-lock force and mortise-tenon joint reliability.
Preferably, first matrix and the hinged end of tenon are formed with the first joint surface, the second matrix tool
There is the end at the fourth of the twelve Earthly Branches mouthful to be formed with the second joint surface, when tenon is locked in fourth of the twelve Earthly Branches chamber, the first joint surface is tightly engaged into the second joint surface.
The joint surface being tightly engaged into can not only improve the connection reliability and compactness to connecting elements, can also be perfect by joinery and its construction
It is hidden in the inside of component, keeps component more aesthetically pleasing.
Preferably, first lock angle and the second lock angle offer arc notch, connect on the second matrix with second
Force hole is offered on the opposite outer end face in conjunction face, the hole that exerts a force is axially perpendicular to third locking surface, and it is intracavitary to extend to the fourth of the twelve Earthly Branches.Top
Bar can be inserted into from force hole, and apply external force to tenon, and to destroy the balance of tenon, arc notch can provide centainly for tenon
Deformation space, by change push pedal connection angle release its self-lock force, take apart it from the chamber of the fourth of the twelve Earthly Branches, to realize tenon
Fourth of the twelve Earthly Branches structure it is detachable.
Preferably, the axis in the force hole passes through the 5th articulated section.This setting can make to be inserted into from force hole
Mandril accurately act on the 5th articulated section of tenon, to effectively destroy the self-lock force of tenon.
Preferably, first matrix and first component split settings to be connect, the second matrix and to be connect
Two component split settings, first component and second component are cooperated real by the fourth of the twelve Earthly Branches chamber on the tenon and the second matrix on the first matrix
Now connect.For biggish component, it has not been convenient to tenon and fourth of the twelve Earthly Branches chamber are directly processed on component, it can be by the first matrix with tenon
And the second matrix with fourth of the twelve Earthly Branches chamber is processed into standard component, is then respectively arranged in first component and second component again, and can basis
Multiple groups mortise-tenon joint mechanism is arranged in component size, to improve connection reliability.
Preferably, offering the first installation cavity with the cooperation of the first matrix in the first component, the first matrix is embedded in
In the first installation cavity, end face where the accent of the first installation cavity is generally aligned in the same plane with the first joint surface；It is opened on second component
Equipped with the second installation cavity cooperated with the second matrix, the second matrix is in the second installation cavity, the accent institute of the second installation cavity
It states and is generally aligned in the same plane in end face and the second joint surface.Installation cavity is opened up on component, facilitates the first matrix and the second matrix
Installation, and end face where the accent of installation cavity is generally aligned in the same plane with joint surface, can make the connections of two components more closely,
And all bindiny mechanisms are respectively positioned on component inside, to keep the connection of two components more reliable beautiful.
Preferably, first matrix and first component are integrally formed, i.e. the first matrix is a part of first component；
Second matrix and second component are integrally formed, i.e. the second matrix is a part of second component.It, can for lesser component
Tenon and fourth of the twelve Earthly Branches chamber are processed directly on component, and further increase the connection reliability of component.
Compared with prior art, the invention has the advantages that, the structure of tenon and fourth of the twelve Earthly Branches chamber is simple, easy to process,
It is applied widely, it is not limited by component material；Tenon connects the variation of angle by each push pedal and can realize tenon and fourth of the twelve Earthly Branches chamber
Cooperation, it is convenient to operate；The structure of push pedal and fourth of the twelve Earthly Branches chamber it is structurally reasonable, pass through the cooperation of push pedal and locking surface size, push pedal connection
The cooperation of angle and locking angle can be realized locking of the tenon in the chamber of the fourth of the twelve Earthly Branches, and self-lock force is stablized, to guarantee the company of component
Connect reliability；By the setting of arc notch and force hole, tenon can be made to release self-lock force under external force, realize Tenon
Structure is detachably connected；This joinery and its construction is easy to use, easy to assembly, while guaranteeing component connection reliability, may be used also
Component beauty is taken into account, excessive fit clearance is avoided the occurrence of.
Detailed description of the invention
Fig. 1 is one Tenon no mating condition structural schematic diagram of embodiment；
Fig. 2 is one Tenon mated condition structural schematic diagram of embodiment；
Fig. 3 is that the first matrix is assemblied in first component structural schematic diagram；
Fig. 4 is the assembly of the second matrix and second component structural schematic diagram；
Fig. 5 is two Tenon no mating condition structural schematic diagram of embodiment；
Fig. 6 is two Tenon mated condition structural schematic diagram of embodiment；
Fig. 7 is two another structural schematic diagram of Tenon mated condition of embodiment；
In figure, the first matrix 10；First joint surface 11；First push pedal 21；Second push pedal 22；Third push pedal 23；4th tenon
Plate 24；Third articulated section 25；4th articulated section 26；5th articulated section 27；Second matrix 30；Second joint surface 31；First locking
Face 41；Second locking surface 42；Third locking surface 43；The fourth of the twelve Earthly Branches mouthful 44；First lock angle 45；Second lock angle 46；Arc notch 47；It applies
Power hole 48；First component 51；Second component 52.
Specific embodiment
The following is specific embodiments of the present invention, and technical scheme of the present invention will be further described in conjunction with attached drawing,
However, the present invention is not limited to these examples.
Embodiment one, referring to Fig. 1-4, the present embodiment discloses a kind of mortise-tenon joint mechanism, including the first base with tenon
Block 10, and the second matrix 30 with fourth of the twelve Earthly Branches chamber, the tenon include four pieces of successively hinged push pedals, the head and the tail both ends difference of tenon
It is articulated with the different location of the same end face of the first matrix 10, the connection angle of each push pedal can change, and the fourth of the twelve Earthly Branches chamber is one gradually
Expand chamber, there are three locking surface, locking surfaces to cooperatively form two lock angles for tool, and the tenon can be with first state by the fourth of the twelve Earthly Branches of fourth of the twelve Earthly Branches chamber
Mouth 44 enters fourth of the twelve Earthly Branches chamber, and during entering fourth of the twelve Earthly Branches chamber, under the extruding of locking surface, the connection angle of each push pedal becomes tenon
Change, to adapt to the profile of fourth of the twelve Earthly Branches chamber, completely into the second state is in after the chamber of the fourth of the twelve Earthly Branches, push pedal has to match tenon with fourth of the twelve Earthly Branches chamber lock angle
Connection angle, and each push pedal is in the lock state under the action of interaction force and locking surface, to realize the first matrix 10
Connection with the second matrix 30 locks, and tenon is hingedly formed using muti-piece push pedal, and structure is simple, easy to process, is applicable not only to
Wood member applies also for metal component, and the cooperation of tenon Yu fourth of the twelve Earthly Branches chamber can be realized by the variation of the connection angle of push pedal
Connection, it is convenient to operate, and fourth of the twelve Earthly Branches chamber is a flaring chamber, and each push pedal is in the lock state under the action of interaction force and locking surface,
Connection is reliable.
Four pieces of push pedals, respectively the first push pedal 21, the second push pedal 22, third push pedal 23, the 4th push pedal 24, four pieces of push pedals are equal
There are two the first end and second end being oppositely arranged, the first end of the first push pedal 21 and the first matrixs 10 to be articulated with first hingedly for tool
The first end of portion, second end and third push pedal 23 is articulated with third articulated section 25；The first end and the first base of second push pedal 22
Block 10 is articulated with the second articulated section, and second end and the first end of the 4th push pedal 24 are articulated with the 4th articulated section 26, third push pedal
23 second end and the second end of the 4th push pedal 24 are articulated with the 5th articulated section 27；The section of the fourth of the twelve Earthly Branches chamber is quadrangle, specifically
Ground is an isosceles trapezoid, locking surface that there are three tools, respectively the first locking surface 41, the second locking surface 42, third locking surface 43,
Wherein third locking surface 43 is oppositely arranged with the fourth of the twelve Earthly Branches mouthful 44, is parallel to each other with 44 place planes of the fourth of the twelve Earthly Branches mouthful, the first locking surface 41 and second
The inclination of locking surface 42 is oppositely arranged, and mirror settings cooperate shape with third locking surface 43 in the two sides of third locking surface 43, and respectively
At the first lock angle 45 and the second lock angle 46, two lock angles are acute angle；When tenon is in first state, four pieces of push pedals that
Horizontal space between this is respectively less than the width at the fourth of the twelve Earthly Branches mouthful 44, so that tenon can enter fourth of the twelve Earthly Branches chamber, specifically, the first tenon by the fourth of the twelve Earthly Branches mouthful 44
Plate 21 is arranged in parallel with the second push pedal 22, and third push pedal 23 intersects setting, and third articulated section 25 and the 4th with the 4th push pedal 24
The horizontal space of articulated section 26 is slightly less than the width at the fourth of the twelve Earthly Branches mouthful 44；When tenon is in the second state, the first push pedal 21 closely against in
First locking surface 41, closely against in the second locking surface 42, third push pedal 23 is located at same the second push pedal 22 with the 4th push pedal 24
Plane, and closely against the connection angle and the first locking between third locking surface 43, the first push pedal 21 and third push pedal 23
45 angle of angle is consistent, and the second push pedal 22 and the connection angle between the 4th push pedal 24 are consistent with 46 angle of the second lock angle, is adding
When work tenon and fourth of the twelve Earthly Branches chamber, the first push pedal 21 and the size of the first locking surface 41 match, the second push pedal 22 and the second locking surface 42
Size match, the size of size and third locking surface 43 when third push pedal 23, the tiling connection of the 4th push pedal 24 matches.
The tenon and fourth of the twelve Earthly Branches cavity configuration of the above structure are simple, easy to process, and for tenon during entering fourth of the twelve Earthly Branches chamber, the 5th articulated section 27 is first
Third locking surface 43 is contacted, third push pedal 23 and the 4th push pedal 24 are under the extruding of third locking surface 43, and connection angle is gradually
Become larger, until becoming 180 degree, third push pedal 23 is generally aligned in the same plane with the 4th push pedal 24, and is resisted against third locking surface simultaneously
43, tenon is in the second state at this time, and the connection angle of each push pedal is in stable state, and tenon no longer has deformation space,
In the fourth of the twelve Earthly Branches chamber of locking that can be stable, entire engagement process rapid and convenient, and the section of fourth of the twelve Earthly Branches chamber is an isosceles trapezoid, tenon locking
When the chamber of the fourth of the twelve Earthly Branches, the stress of each push pedal is more balanced, to improve connection reliability.
22 mirror settings of first push pedal 21 and the second push pedal, 24 mirror settings of third push pedal 23 and the 4th push pedal, at tenon
When first state and the second state, the 5th articulated section 27 is always positioned on the structure centre line of tenon, the structure setting of tenon
For symmetric body, tenon is facilitated to enter fourth of the twelve Earthly Branches chamber, and can be improved the cooperation precision of tenon Yu fourth of the twelve Earthly Branches chamber, it is each to cut with scissors after tenon enters fourth of the twelve Earthly Branches chamber
Socket part is symmetrical, to keep the stress of each push pedal more balanced, improves its self-lock force；First lock angle 45 in the present embodiment
Angle with the second lock angle 46 is 60 degree, and tenon is after entering fourth of the twelve Earthly Branches chamber, the joint angle of the first push pedal 21 and third push pedal 23
The connection angle of degree and the second push pedal 22 and the 4th push pedal 24 is 60 degree, and the extension of the first push pedal 21 and the second push pedal 22
Wire clamp angle is also 60 degree, and equilateral triangle is most stable of structure, to improve structural stability of the tenon in the chamber of the fourth of the twelve Earthly Branches, is protected
Demonstrate,prove its self-lock force and mortise-tenon joint reliability；First matrix 10 is formed with the first joint surface 11, institute with the hinged end of tenon
It states the second matrix 30 and is formed with the end at the fourth of the twelve Earthly Branches mouthfuls 44 and be formed with the second joint surface 31, when tenon is locked in fourth of the twelve Earthly Branches chamber, the first joint surface
11 are tightly engaged into the second joint surface 31, and the joint surface being tightly engaged into can not only be improved to the connection reliability of connecting elements and tight
Joinery and its construction can be also perfectly hidden in the inside of component, keep component more aesthetically pleasing by close property.
In practical application, matrix split settings or can be wholely set according to the actual situation with to connecting elements, component compared with
When big or when joint surface is more, split settings can be used, i.e., the first matrix 10 and the second matrix 30 are first processed into standard component, In
The first installation cavity is opened up in first component 51 to be connected, opens up the second installation cavity on second component 52 to be connected, then
First matrix 10 is in the first installation cavity and fixed, the second matrix 30 is in the second installation cavity and fixed, just
The connection of two components can be realized under the cooperation of tenon and fourth of the twelve Earthly Branches chamber, and due to being provided with the second installation cavity, fourth of the twelve Earthly Branches chamber can be processed
At slot is run through, difficulty of processing is further decreased, after the second matrix 30 is flush-mounted in the second installation cavity, using the interior of the second installation cavity
Wall is defined the freedom degree of the other direction of tenon；The first matrix 10 and the second matrix 30 are rectangular in the present embodiment
Body structure, in order to process, matrix can cooperate the structure to connecting elements to be processed into suitable shape in practical application, and can root
Multiple groups mortise-tenon joint mechanism is set according to component size, the setting position of mortise-tenon joint mechanism can also be set according to the shape of component
It sets, to improve connection reliability；End face where the accent of first installation cavity is generally aligned in the same plane with the first joint surface 11, the second peace
It is generally aligned in the same plane described in the accent behaveing affectedly in end face and the second joint surface 31, end face where the accent of installation cavity and joint surface position
In same plane, the connections of two components can be made more closely, and all bindiny mechanisms are respectively positioned on component inside, to make
The connection of two components is more reliable beautiful.Component is smaller, and when structure is simpler, tenon and the fourth of the twelve Earthly Branches can be processed directly on component
Chamber, the first matrix 10 are integrally formed with first component 51, i.e. the first matrix 10 is a part of first component 51, the second matrix 30
It is integrally formed with second component 52, i.e. the second matrix 30 is a part of second component 52, to further increase the connection of component
Reliability.Tenon disclosed in the present embodiment and fourth of the twelve Earthly Branches cavity configuration are simple, easy to process therefore applied widely, are not limited by material,
It can be applied to Wood member, metal component etc., as long as material has enough intensity, can guarantee connection reliability.
Embodiment two, referring to Fig. 5-7, the difference between this embodiment and the first embodiment lies in the first lock angle 45 of fourth of the twelve Earthly Branches chamber and
Two lock angles 46 offer arc notch 47, and the major part of arc notch 47 takes shape in third locking surface 43, the second matrix
The outer end face opposite with the second joint surface 31 opens up a force hole 48 on 30, and force hole 48 is axially perpendicular to third locking surface
43, and it is intracavitary to extend to the fourth of the twelve Earthly Branches, when needing to dismantle joinery and its construction, can be protruded into from force hole 48 with a mandril, and act on tenon,
The axis in force hole 48 is overlapped with the center line of fourth of the twelve Earthly Branches chamber in the present embodiment, and by the 5th articulated section 27, so as to keep mandril quasi-
True the 5th articulated section 27 for acting on tenon, the 5th articulated section 27 gradually move up under the action of mandril, third articulated section 25
It is gradually drawn close with the 4th articulated section 26, the setting of arc notch 47 can provide position for third articulated section 25 and the 4th articulated section 26
Space is moved, avoiding two articulated sections from being locked to the first lock angle 45 and the second lock angle 46 can not move, due to third articulated section
25 and the 4th articulated section 26 move towards, so the major part of arc notch 47 takes shape in third lock face, to meet two
The motion profile of a articulated section, under the effect of external force, the self-balancing of tenon are destroyed, and the connection angle between push pedal changes
Become, the self-lock force of tenon is released from, and during mandril applies external force, tenon is gradually isolated from the chamber of the fourth of the twelve Earthly Branches, to realize
Component is detachably connected, can be in second component 52 when joinery and its construction mating component in use, if component needs are detachably connected
On open up with the coaxial through hole in force hole 48, for interting mandril, tenon in the absence of external forces, can lock in fourth of the twelve Earthly Branches chamber certainly
In, guarantee that the connection reliability of component, tenon can release self-lock force under the action of mandril external force, detach from the chamber of the fourth of the twelve Earthly Branches, with
Realize being detachably connected for component.
Mortise-tenon joint mechanism disclosed by the invention, the structure of push pedal and fourth of the twelve Earthly Branches chamber it is structurally reasonable, pass through push pedal and locking surface
The cooperation of size, push pedal connect angle and lock the cooperation of angle, can be realized locking of the tenon in the chamber of the fourth of the twelve Earthly Branches, and self-lock force is steady
It is fixed, to guarantee the connection reliability of component；By the setting of arc notch 47 and force hole 48, tenon can be made in outer masterpiece
With lower releasing self-lock force, the detachable of joinery and its construction is realized；Tenon connects the variation of angle by each push pedal and can realize tenon
With the cooperation of fourth of the twelve Earthly Branches chamber, it is convenient to operate, and without opening up excessive port on component, is guaranteeing the same of component connection reliability
When, component beauty can be also taken into account, excessive fit clearance is avoided the occurrence of；The structure of tenon and fourth of the twelve Earthly Branches chamber is simple, easy to process, is applicable in model
It encloses extensively, is not limited by component material.
It should be understood that in claims of the present invention, specification, all " including ... " should be understood as open
Meaning, that is, its meaning is equal to " including at least ... ", but should not be understood as enclosed meaning, i.e., its meaning is not answered
This is interpreted as " only including ... ".Term " first ", " second ", " third ", " the 4th ", " the 5th " are used for description purposes only, and
It cannot be understood as indicating or implying relative importance or implicitly indicate the quantity of indicated technical characteristic.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, this skill
The variations, modifications, additions or substitutions that the technical staff in art field is made within the essential scope of the present invention should all cover and send out
Within bright protection scope.
Claims (10)
1. a kind of mortise-tenon joint mechanism, the second matrix (30) including the first matrix (10) with tenon, and with fourth of the twelve Earthly Branches chamber,
It is characterized in that, the tenon includes muti-piece successively hinged push pedal, and the head and the tail both ends of tenon are hingedly connected to the first matrix (10)
Same end face different location, the connection angle of each push pedal can change；The fourth of the twelve Earthly Branches chamber is a flaring chamber, has multiple lockings
Face, locking surface cooperatively form multiple lock angles；The tenon can enter fourth of the twelve Earthly Branches chamber by the fourth of the twelve Earthly Branches mouthful (44) of fourth of the twelve Earthly Branches chamber with first state, and
During entering fourth of the twelve Earthly Branches chamber, under the extruding of locking surface, the connection angle of each push pedal changes tenon, to adapt to fourth of the twelve Earthly Branches chamber
Profile, tenon have the connection angle to match with fourth of the twelve Earthly Branches chamber lock angle completely into the second state, push pedal is in after the chamber of the fourth of the twelve Earthly Branches, and each
Push pedal is in the lock state under the action of interaction force and locking surface, to realize the first matrix (10) and the second matrix (30)
Connection locking.
2. a kind of mortise-tenon joint mechanism according to claim 1, which is characterized in that the tenon has four pieces of push pedals, point
Not Wei the first push pedal (21), the second push pedal (22), third push pedal (23), the 4th push pedal (24), four pieces of push pedals all have two phases
To the first end and second end of setting, the first end of the first push pedal (21) and the first matrix (10) are articulated with the first articulated section,
Second end and the first end of third push pedal (23) are articulated with third articulated section (25)；The first end and the first base of second push pedal (22)
Block (10) is articulated with the second articulated section, and second end and the first end of the 4th push pedal (24) are articulated with the 4th articulated section (26)；The
The second end of three push pedals (23) and the second end of the 4th push pedal (24) are articulated with the 5th articulated section (27)；The section of the fourth of the twelve Earthly Branches chamber is
Quadrangle, locking surface that there are three tools, respectively the first locking surface (41), the second locking surface (42), third locking surface (43), wherein
Third locking surface (43) is oppositely arranged with the fourth of the twelve Earthly Branches mouthful (44), and the first locking surface (41) is oppositely arranged with the second locking surface (42) inclination,
Positioned at the two sides of third locking surface (43), and the first lock angle (45) and the second lock are cooperatively formed with third locking surface (43) respectively
Determine angle (46), two lock angles are acute angle；When tenon is in first state, the horizontal space between four pieces of push pedals is small
Width in the fourth of the twelve Earthly Branches mouthful (44), so that tenon can enter fourth of the twelve Earthly Branches chamber by the fourth of the twelve Earthly Branches mouthful (44)；When tenon is in the second state, the first push pedal
(21) closely against in the first locking surface (41), the second push pedal (22) is closely against in the second locking surface (42), third push pedal
(23) it is generally aligned in the same plane with the 4th push pedal (24), and closely against in third locking surface (43), the first push pedal (21) and third
Connection angle between push pedal (23) is consistent with the first lock angle (45) angle, between the second push pedal (22) and the 4th push pedal (24)
Connection angle it is consistent with the second lock angle (46) angle.
3. a kind of mortise-tenon joint mechanism according to claim 2, which is characterized in that the section of the fourth of the twelve Earthly Branches chamber is isosceles ladder
Shape, third locking surface (43) are parallel to each other with plane where the fourth of the twelve Earthly Branches mouthful (44), the first locking surface (41) and the second locking surface (42) mirror
As setting.
4. a kind of mortise-tenon joint mechanism according to claim 3, which is characterized in that first lock angle (45) and second
The angle of lock angle (46) is (60) degree.
5. a kind of mortise-tenon joint mechanism according to claim 2, which is characterized in that first push pedal (21) and the second tenon
Plate (22) mirror settings, third push pedal (23) and the 4th push pedal (24) mirror settings, tenon are in first state and the second state
When, the 5th articulated section (27) is always positioned on the structure centre line of tenon.
6. a kind of mortise-tenon joint mechanism according to claim 1, which is characterized in that first matrix (10) and tenon are cut with scissors
The end connect is formed with the first joint surface (11), and there is second matrix (30) end at the fourth of the twelve Earthly Branches mouthful (44) to be formed with the second engagement
Face (31), when tenon is locked in fourth of the twelve Earthly Branches chamber, the first joint surface (11) are tightly engaged into the second joint surface (31).
7. a kind of mortise-tenon joint mechanism according to claim 6, which is characterized in that first matrix (10) with wait connect
First component (51) split settings, the second matrix (30) and second component (52) split settings to be connect, first component
(51) connection is realized by the fourth of the twelve Earthly Branches chamber cooperation on the tenon and the second matrix (30) on the first matrix (10) with second component (52).
8. a kind of mortise-tenon joint mechanism according to claim 7, which is characterized in that offered on the first component (51)
With first installation cavity of the first matrix (10) cooperation, the first matrix (10) is in the first installation cavity, the chamber of the first installation cavity
End face where mouthful is generally aligned in the same plane with the first joint surface (11)；It offers on second component (52) and cooperates with the second matrix (30)
The second installation cavity, the second matrix (30) is in the second installation cavity, in end face and second described in the accent of the second installation cavity
Joint surface (31) is generally aligned in the same plane.
9. according to a kind of described in any item mortise-tenon joint mechanisms of claim 2-8, which is characterized in that first lock angle
(45) and the second lock angle (46) offers arc notch (47), opposite with the second joint surface (31) outer on the second matrix (30)
Force hole (48) is offered on end face, force hole (48) is axially perpendicular to third locking surface (43), and it is intracavitary to extend to the fourth of the twelve Earthly Branches.
10. a kind of mortise-tenon joint mechanism according to claim 9, which is characterized in that the axis of force hole (48) is logical
Cross the 5th articulated section (27).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910778925.1A CN110486354A (en) | 2019-08-22 | 2019-08-22 | A kind of mortise-tenon joint mechanism |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910778925.1A CN110486354A (en) | 2019-08-22 | 2019-08-22 | A kind of mortise-tenon joint mechanism |
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| CN110486354A true CN110486354A (en) | 2019-11-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112144652A (en) * | 2020-09-10 | 2020-12-29 | 安徽德玖建筑装饰工程有限公司 | Prefabricated part construction process |
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| EP3271527A1 (en) * | 2015-03-19 | 2018-01-24 | Guido Schulte | Mechanical connection for panels and method for producing connecting means |
| CN207131278U (en) * | 2017-08-23 | 2018-03-23 | 浙江安吉忠鑫家具有限公司 | A kind of shock-absorbing anticracking timber |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US6176641B1 (en) * | 1998-12-28 | 2001-01-23 | Noel J. Schenk | Quick locking and release attachment element |
| CN201436162U (en) * | 2006-04-07 | 2010-04-07 | 布莱克和戴克公司 | Clamping device used by recessing machine |
| CN107076190A (en) * | 2014-11-04 | 2017-08-18 | 英特宜家系统有限公司 | fixing device for furniture panel |
| EP3271527A1 (en) * | 2015-03-19 | 2018-01-24 | Guido Schulte | Mechanical connection for panels and method for producing connecting means |
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| CN112144652A (en) * | 2020-09-10 | 2020-12-29 | 安徽德玖建筑装饰工程有限公司 | Prefabricated part construction process |
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