CN108361248A - A kind of joint tongue - Google Patents
A kind of joint tongue Download PDFInfo
- Publication number
- CN108361248A CN108361248A CN201810286348.XA CN201810286348A CN108361248A CN 108361248 A CN108361248 A CN 108361248A CN 201810286348 A CN201810286348 A CN 201810286348A CN 108361248 A CN108361248 A CN 108361248A
- Authority
- CN
- China
- Prior art keywords
- glue groove
- tenon
- joint tongue
- scarf
- angle
- 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.)
- Granted
Links
- 239000003292 glue Substances 0.000 claims abstract description 78
- 206010058109 Hangnail Diseases 0.000 claims abstract description 36
- 238000000465 moulding Methods 0.000 claims abstract description 5
- 210000002105 tongue Anatomy 0.000 abstract description 49
- 239000000463 material Substances 0.000 abstract description 11
- 238000009434 installation Methods 0.000 abstract description 7
- 239000007787 solid Substances 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 26
- 239000004816 latex Substances 0.000 description 17
- 229920000126 latex Polymers 0.000 description 17
- 230000000694 effects Effects 0.000 description 13
- 238000000034 method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 210000000481 breast Anatomy 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 210000003746 feather Anatomy 0.000 description 1
- 230000009916 joint effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000010412 perfusion Effects 0.000 description 1
Classifications
-
- 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
-
- 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
- F16B11/00—Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding
- F16B11/006—Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding by gluing
Abstract
The invention discloses a kind of joint tongues, including the identical cylindric tenon body of two structures；The end face of tenon body one end is scarf, and two tenon bodies are fixed to each other integrated molding by scarf.Tenon body includes at least first, second, third portion, and first one end is scarf, and second position is in first and the centre in third portion.Second is cylindrical-shaped structure, and third portion is frustum cone structure；Wherein, the axis of great circle of third portion round platform is identical as second diameter.Second surface is equipped with multiple ladder-like hangnails.Tenon external surface is equipped at least four glue groove, and glue groove is parallel with tenon body central shaft.Glue groove on first is the first glue groove, and second is the second glue groove with the glue groove in third portion, and the width of the first glue groove is more than the width of the second glue groove.The present invention can design the joint tongue of the board material splice of remaining angle for Mosaic face in addition to 90 degree according to the difference of tenon body scarf angle, easy for installation, solid and reliable.
Description
Technical field
The present invention relates to technical field of buildings, more particularly, to a kind of joint tongue.
Background technology
The Tenon way that all parts are connected in plank manufacture in building, is the primary structure for making various moulding
Mode.Various Tenon ways are different, and application range is different, but their joint effects all with body construction.
If Tenon using proper, can be fastened tightly between two pieces of timber structures, reach flawless degree.Tens kinds are not
Same Tenon is used for sorting out, is broadly divided into three categories type by structure cooperation：One kind mainly makees the engagement in face and face, can also
It is the split on two sides, can also be that the handing-over structure on face and side closes.Such as notch tenon, dovetail, threading tenon, pricks tenon at tongue.
Another kind of is the structural approach as point, is mainly used for making vertical and horizontal material T-shaped combination, angulation combines, and intersects combination and straight material
With the engagement that stretches of arc material.Also one kind be by three Component compositions together and interconnected building method, this method
All it is some increasingly complex and special ways in addition to some above Tenon co-ordinative constructions.
The splicing of plank mainly has 45 degree and 90 degree splicings by Mosaic face angle point, mainly has by installation and removal mode point
It is detachably connected and non-dismountable connection.
In the prior art, there are many connector, simplest such as round log tenons, as shown in Figure 1, round log for the splicing of plank
Tenon 00 is mainly used for 90 degree of the board material splice face splicing of plank 01.But a lot of products are not 90 degree of splicings now, for example are needed
01 Mosaic face of plank, 45 degree of splicings, since dowel slot is than shallower, can be led as shown in Fig. 2, if using round log tenon 00 to connect again
Cause bonding strength inadequate.
It is solid and reliable therefore it provides a kind of joint tongue, easy for installation, it can be used for its in addition to 90 degree of board material splice face
The splicing of complementary angle degree is this field urgent problem to be solved.
Invention content
In view of this, the present invention provides a kind of joint tongues.
A kind of joint tongue provided by the invention, including：The identical cylindric tenon body of two structures；
The end face of tenon body one end is scarf, and two tenon bodies are fixed to each other integrated molding by scarf；
Tenon body includes at least first, second, third portion, and first one end is scarf, and second is cylindric knot
Structure, third portion are frustum cone structure, and second position is in first and the centre in third portion；
The big rounded ends of third portion round platform are connect with second one end, second other end and first relative to beveling
The one end in face connects；Wherein, the axis of great circle of third portion round platform is identical as second diameter；
Second surface is equipped with multiple ladder-like hangnails；
Tenon external surface offers at least four glue groove, and glue groove is parallel with tenon body central shaft and is directed toward scarf direction；
Glue groove on first is the first glue groove, and the glue groove on second and third portion is the second glue groove, the first glue
The width of slot is more than the width of the second glue groove.
Further, the angle of the central shaft of two tenon bodies is 60-120 degree.
It is further preferred that the angle of the central shaft of two tenon bodies is 90 degree.
Further, the angle of ladder-like barbed ends is 75-85 degree.
It is further preferred that the angle of ladder-like barbed ends is 80 degree.
Further, the central shaft of tenon body institute in the plane, the distance between adjacent steps shape hangnail is equal.
Further, tenon body further includes the 4th, and the 4th is conical structure, and the 4th bottom is small with third portion round platform
Rounded ends are integrally formed and diameter is identical.
Further, the vertical range of each glue groove to tenon body central shaft is identical.
Further, glue groove is arc groove.
Further, the first glue groove and the second glue groove junction are chamfering structure.
Compared with prior art, joint tongue provided by the invention at least realizes following advantageous effect：
Joint tongue is designed to that two cylindric tenon bodies splice integrally formed structure by scarf, for connecting two pieces
Plank, the angle for the joint tongue that two tenon bodies are constituted, can set, therefore according to the different angle of Mosaic face needed for two plates
The present invention is not particularly limited the specific angle of the sliceable plank of the joint tongue.The present invention on the tenon body of joint tongue also by setting
At least four glue groove and ladder-like hangnail are set, stickiness latex is dredged by glue groove and flow to tenon external surface, keeps tenon body glutinous with plank
Knot, and by the more wider of the first glue groove setting of first upper no ladder-like barbed portion, the stickiness latex of inflow is made to expand
It is scattered faster evenly, preferable connection effect can be reached, plank connectivity robustness is being increased above by stickiness latex
Under the premise of, second surface is equipped with multiple ladder-like hangnails, and the further pulling force increased between joint tongue and plank makes company
It connects more securely.The present invention can design remaining for Mosaic face in addition to 90 degree according to the difference of tenon body scarf angle
The joint tongue of the board material splice of angle, it is easy for installation, it is solid and reliable.
Certainly, implementing any of the products of the present invention specific needs while must not reach above all technique effects.
By referring to the drawings to the detailed description of exemplary embodiment of the present invention, other feature of the invention and its
Advantage will become apparent.
Description of the drawings
It is combined in the description and the attached drawing of a part for constitution instruction shows the embodiment of the present invention, and even
With its explanation together principle for explaining the present invention.
Fig. 1 is a kind of structural schematic diagram of plank connection of the prior art；
Fig. 2 is the structural schematic diagram of another plank connection of the prior art；
Fig. 3 is a kind of structural schematic diagram of joint tongue of the embodiment of the present invention；
Fig. 4 is the structural schematic diagram of another joint tongue of the embodiment of the present invention；
Fig. 5 is the structural schematic diagram of another joint tongue of the embodiment of the present invention；
Fig. 6 is a kind of other structural schematic diagrams of joint tongue of the embodiment of the present invention；
Fig. 7 is a kind of structural schematic diagram of ladder-like hangnail of the embodiment of the present invention；
Fig. 8 is the structural schematic diagram of the ladder-like hangnail of another kind of the embodiment of the present invention；
Fig. 9 is the structural schematic diagram of another ladder-like hangnail of the embodiment of the present invention；
Figure 10 is a kind of other structural schematic diagrams of ladder-like hangnail of the embodiment of the present invention；
Figure 11 is a kind of new structural schematic diagram of joint tongue of the embodiment of the present invention；
Figure 12 is the tenon body section structural schematic diagram of the embodiment of the present invention；
Figure 13 is the structural schematic diagram of the glue groove of the embodiment of the present invention；
Figure 14 is the joint tongue using state structure diagram of the embodiment of the present invention；
Drawing reference numeral：00- round log tenons, 01- planks, 1- tenon bodies, 10- scarves, 11- first, 12- second, 13-
Three, the ladder-like hangnails of 2-, 3- glue grooves, the first glue grooves of 31-, the second glue grooves of 32-, 311- chamfering structures.
Specific implementation mode
Carry out the various exemplary embodiments of detailed description of the present invention now with reference to attached drawing.It should be noted that：Unless in addition having
Body illustrates that the unlimited system of component and the positioned opposite of step, numerical expression and the numerical value otherwise illustrated in these embodiments is originally
The range of invention.
It is illustrative to the description only actually of at least one exemplary embodiment below, is never used as to the present invention
And its application or any restrictions that use.
Technology, method and apparatus known to person of ordinary skill in the relevant may be not discussed in detail, but suitable
In the case of, technology, method and apparatus should be considered as part of specification.
In shown here and discussion all examples, any occurrence should be construed as merely illustrative, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it need not be further discussed in subsequent attached drawing in a attached drawing.
Please referring to Fig. 3, Fig. 3 is a kind of structural schematic diagram of joint tongue of the embodiment of the present invention, provided in this embodiment one
Kind joint tongue, including：The identical cylindric tenon body of two structures 1；
The end face of 1 one end of tenon body is scarf 10, and two tenon bodies 1 are fixed to each other integrated molding by scarf 10；
Tenon body 1 includes at least first 11, second 12, third portion 13, and first 11 one end are scarf 10, second
12 be cylindrical-shaped structure, and third portion 13 is frustum cone structure, second 12 centre for being located at first 11 and third portion 13；
The big rounded ends of 13 round platform of third portion are connect with second 12 one end, second 12 other end and first 11 phase
One end connection for scarf 10；Wherein, the axis of great circle of 13 round platform of third portion is identical as second 12 diameter；
Second 12 surface is equipped with multiple ladder-like hangnails 2；
1 outer surface of tenon body offers at least four glue groove 3, and glue groove 3 is parallel with 1 central shaft of tenon body and is directed toward 10 side of scarf
To；
Glue groove 3 on first 11 is the first glue groove 31, and the glue groove 3 on second 12 and third portion 13 is the second glue
Slot 32, the width of the first glue groove 31 are more than the width of the second glue groove 32.
Specifically, joint tongue is designed to the identical cylindric tenon body 1 of two structures, cylindric tenon body 1 by the present embodiment
It can be integrally formed, and be fixed to each other by the scarf 10 of 1 one end of tenon body, two tenon bodies 1 need to splice for being respectively embedded into
Plank in, first to board material splice face according to the angle of scarf 10 carry out corner cut, then according to the length and diameter of tenon body 1
It drills.Tenon body 1 includes at least three parts structure, and first 11, second 12 are cylindric, and third portion 13 is round table-like
Structure, when two tenon bodies 1 of the joint tongue are squeezed into the hole of plank, the third portion 13 of frustum cone structure can suitably put forth effort to squeeze into
Inside plank, the fixed effect between plank is improved, connection is more firm.The axis of great circle of 13 round platform of third portion and second 12
Diameter it is identical, the three parts of the tenon body 1 can be made to be integrally formed, shape and structure is naturally smooth.1 outer surface of tenon body offer to
3,4 glue grooves 3 of few 4 glue grooves are parallel with 1 central shaft of tenon body and are directed toward 10 direction of scarf, can the perfusion in the glue groove 3
Stickiness latex dredges stickiness latex and flows to 1 outer surface of tenon body, and the design of 4 glue grooves 3 can make stickiness latex flow to 1 appearance of tenon body
The range in face expands as possible, but 3 quantity of glue groove is too many and the contact area of 1 surface of tenon body and plank can be caused to become smaller, therefore 4
The quantity of glue groove 3 is preferable, and the splicing that plank can be made to pass through the joint tongue by the cooperation of stickiness latex is more firm firm.
Under the premise of increasing plank connectivity robustness by stickiness latex, second 12 surface is equipped with multiple ladder-like hangnails 2, into one
The pulling force increased between joint tongue and plank is walked, connection is more secured.31 width of the first glue groove on first 11 is more than
The width of the second glue groove 32 on second 12 and third portion 13 can make do not have 2 part of ladder-like hangnail on first 11,
Flow into the stickiness latex diffusion on its surface faster evenly, preferable connection effect can be reached.
Joint tongue is designed to that two cylindric tenon bodies 1 splice integrally formed structure by scarf 10 by the present embodiment,
For connecting two plates, the angle for the joint tongue that two tenon bodies 1 are constituted can be according to the different angles of Mosaic face needed for two plates
It spends and sets, therefore the present embodiment is not particularly limited the specific angle of the sliceable plank of the joint tongue.The present embodiment also passes through
At least four glue groove 3 and multiple ladder-like hangnails 2 are set on the tenon body 1 of joint tongue, stickiness latex is dredged into stream by glue groove 3
To 1 outer surface of tenon body, tenon body 1 is made to be cohered with plank, and will not there is no the first glue groove 31 of 2 part of ladder-like hangnail on first 11
What is be arranged is more wider, make that the stickiness latex of inflow spreads faster evenly, preferable connection effect can be reached, above
Under the premise of increasing plank connectivity robustness by stickiness latex, second 12 surface is equipped with multiple ladder-like hangnails 2, into one
Step increases the pulling force between joint tongue and plank, keeps connection more secured.The present embodiment is easy for installation, and sheet fabrication is simple,
Corner cut and drilling are only needed, it is solid and reliable, according to the difference of 1 scarf of tenon body, 10 angle, it can design and be removed for Mosaic face
The joint tongue of the board material splice of remaining angle other than 90 degree, the present embodiment do not repeat further herein.
In some optional embodiments, with continued reference to FIG. 3, the angle of the central shaft of two tenon bodies 1 is 60-120 degree.
In the present embodiment, specifically, for example, referring to FIG. 4, Fig. 4 is another joint tongue of the embodiment of the present invention
Structural schematic diagram, unlike the embodiments above, the angle of the central shaft of two tenon bodies 1 is set as 60 degree by the present embodiment.
In another example referring to FIG. 5, Fig. 5 is the structural schematic diagram of another joint tongue of the embodiment of the present invention, the present embodiment is by two tenons
The angle of the central shaft of body 1 is set as 120 degree.By the difference of 1 scarf of tenon body, 10 angle, it can design and be removed for Mosaic face
The joint tongue of the board material splice of remaining any angle other than 90 degree connects the company of feather joint two plates within the above range
It is preferable to connect effect.
In some optional embodiments, referring to FIG. 6, Fig. 6 is a kind of other structures of joint tongue of the embodiment of the present invention
Schematic diagram, unlike the embodiments above, the angle of the central shaft of two tenon bodies 1 is 90 degree by the present embodiment.
In the present embodiment, the angle of the central shaft of two tenon bodies 1 is set as 90 degree.Connected by the joint tongue of an angle of 90 degrees
The plank connect also at an angle of 90 degrees, can be used as one of the technical program most preferred embodiment and illustrate being connected firmly for the joint tongue
Reliable effect.
In some optional embodiments, with continued reference to FIG. 3, the angle of 2 end of ladder-like hangnail is 75-85 degree.
In the present embodiment, define that the angular range of 2 end of ladder-like hangnail between 75-85 degree, can make the ladder
The end of shape hangnail 2 is not too sharp nor too blunt, achievees the effect that preferably to increase pulling force.Specifically, for example, please referring to
Fig. 7, Fig. 7 are a kind of structural schematic diagram of ladder-like hangnail of the embodiment of the present invention, unlike the embodiments above, this implementation
The angle of ladder-like 2 end of hangnail of example is 75 degree.In another example referring to FIG. 8, Fig. 8 is another ladder of the embodiment of the present invention
The structural schematic diagram of shape hangnail, unlike the embodiments above, the angle of ladder-like 2 end of hangnail of the present embodiment is 85 degree.
In some optional embodiments, referring to FIG. 9, Fig. 9 is the knot of another ladder-like hangnail of the embodiment of the present invention
Structure schematic diagram, unlike the embodiments above, the angle of ladder-like 2 end of hangnail of the present embodiment is 80 degree.
In the present embodiment, between the angle that further defines ladder-like hangnail 2 end is 80 degree, end is the angle
Ladder-like hangnail 2 can achieve the effect that best increase pulling force.
In some optional embodiments, referring to FIG. 10, Figure 10 is a kind of other ladder-like hangnails of the embodiment of the present invention
Structural schematic diagram, it is unlike the embodiments above, the present embodiment tenon body 1 central shaft institute in the plane, adjacent steps
Distance between shape hangnail 2 is equal and is D.
In the present embodiment, further define tenon body 1 central shaft institute in the plane, between adjacent steps shape hangnail 2
Apart from equal and be D, each ladder-like hangnail 2 can be made to disperse the tension uniform of plank, it is steady to reach preferable connection
Gu effect.
In some optional embodiments, new a kind of structure of joint tongue that 1, Figure 11 is the embodiment of the present invention is please referred to Fig.1
Schematic diagram, unlike the embodiments above, the present embodiment tenon body 1 further includes the 4th 14, and the 4th 14 is conical structure, the
Four 14 bottoms are integrally formed with the small rounded ends of 13 round platform of third portion and diameter is identical.
In the present embodiment, the 4th 14 that tenon body 1 further includes conical structure is further defined, makes the end of tenon body 1
What is be more prone to for four 14 squeezes into plank, increases the fastness of board material splice.
In some optional embodiments, the tenon body section structural schematic diagram that 2, Figure 12 is the embodiment of the present invention is please referred to Fig.1,
Unlike the embodiments above, the vertical range of each glue groove 3 of the present embodiment to 1 central shaft of tenon body is identical.
In the present embodiment, the vertical range for further defining each glue groove 3 to 1 central shaft of tenon body is identical, i.e., glue groove 3 is equal
It is even to be set on tenon body 1, when the stickiness latex being poured into glue groove 3 being made to diffuse to tenon 1 surface of body, it can be cohered with plank more
It is even, increase attachment force, improves stability.
In some optional embodiments, unlike the embodiments above please continue to refer to Figure 12, the present embodiment glue groove 3
For arc groove.
In the present embodiment, the shape for further defining glue groove 3 is arc groove, arc groove and frame-type or other shapes
Groove body is compared, and the liquid fluidity in arc groove is more preferable.
In some optional embodiments, be please continue to refer to Figure 13, Figure 13 the embodiment of the present invention glue groove structural representation
Figure, unlike the embodiments above, the present embodiment the first glue groove 31 and 32 junction of the second glue groove are chamfering structure 311.
In the present embodiment, the first glue groove 31 and 32 junction of the second glue groove are designed as chamfering structure 311, due to the first glue
The width of slot 31 is more than the second glue groove 32, in stickiness latex during two glue grooves 3 flow, the first glue groove 31 and the second glue
The design of the chamfering structure 311 of 32 junction of slot can play transitional function, keep the flowing of stickiness latex more smooth.
By above-described embodiment it is found that joint tongue provided by the invention, at least realizes following advantageous effect：
The joint tongue using state structure diagram that 4, Figure 14 is the embodiment of the present invention is please referred to Fig.1, joint tongue is designed
Integrally formed structure is spliced by scarf 10 at two cylindric tenon bodies 1, for connecting two plates 01, two tenon bodies 1
The angle of the joint tongue of composition can be set according to the different angle of Mosaic face needed for two plates 01, therefore the present invention does not have
Specifically limit the specific angle of the sliceable plank of the joint tongue 01.The present invention on the tenon body 1 of joint tongue also by being arranged at least 4
Stickiness latex is dredged by glue groove 3 and flow to 1 outer surface of tenon body by a glue groove 3 and ladder-like hangnail 2, keeps tenon body 1 glutinous with plank 01
Knot, and it is more wider to have the first glue groove 31 of 2 part of ladder-like hangnail to be arranged on first 11, makes the stickiness breast of inflow
Glue diffusion faster evenly, preferable connection effect can be reached, connected increasing plank 01 above by stickiness latex
Under the premise of fastness, second 12 surface are equipped with multiple ladder-like hangnails 2, further between increase joint tongue and plank 01
Pulling force, keep connection more secured.The present invention is easy for installation, and sheet fabrication is simple, only needs corner cut and drilling, and firmly installing can
It leans on, the plank 01 of remaining angle for Mosaic face in addition to 90 degree can be designed according to the difference of 1 scarf of tenon body, 10 angle
The joint tongue of splicing, it is easy for installation, it is solid and reliable.
It should be noted that those skilled in the art can refer to the use state diagram of other embodiment known to Figure 14,
Therefore not to repeat here.When two plates 01 are spliced the quantity of the required joint tongue used can according to the length and thickness of plank 01 and
Fixed, the present embodiment does not illustrate restriction.
Although some specific embodiments of the present invention are described in detail by example, the skill of this field
Art personnel it should be understood that example above merely to illustrating, the range being not intended to be limiting of the invention.The skill of this field
Art personnel are it should be understood that can without departing from the scope and spirit of the present invention modify to above example.This hair
Bright range is defined by the following claims.
Claims (10)
1. a kind of joint tongue, which is characterized in that including：The identical cylindric tenon body of two structures；
The end face of tenon body one end is scarf, and two tenon bodies are fixed to each other integrated molding by the scarf；
The tenon body include at least first, second, third portion, described first one end be the scarf, described second
Portion is cylindrical-shaped structure, and the third portion is frustum cone structure, and the second position is in described first and the third portion
Between；
The big rounded ends of third portion round platform are connect with described second one end, second other end with described first
Relative to the scarf one end connect；Wherein, the axis of great circle of third portion round platform and second diameter
It is identical；
Second surface is equipped with multiple ladder-like hangnails；
The tenon external surface offers at least four glue groove, and the glue groove is parallel with the tenon body central shaft and is directed toward described oblique
Section direction；
The glue groove on described first is the first glue groove, and the glue groove on described second and the third portion is
Second glue groove, the width of first glue groove are more than the width of second glue groove.
2. a kind of joint tongue according to claim 1, which is characterized in that the angle of the central shaft of two tenon bodies is
60-120 degree.
3. a kind of joint tongue according to claim 2, which is characterized in that the angle of the central shaft of two tenon bodies is 90
Degree.
4. a kind of joint tongue according to claim 1, which is characterized in that the angle of the ladder-like barbed ends is 75-
85 degree.
5. a kind of joint tongue according to claim 4, which is characterized in that the angle of the ladder-like barbed ends is 80
Degree.
6. a kind of joint tongue according to claim 1, which is characterized in that the tenon body central shaft institute in the plane,
Distance between the adjacent ladder-like hangnail is equal.
7. a kind of joint tongue according to claim 1, which is characterized in that the tenon body further includes the 4th, and the described 4th
Portion is conical structure, and the 4th bottom is integrally formed with the small rounded ends of third portion round platform and diameter is identical.
8. a kind of joint tongue according to claim 1, which is characterized in that each glue groove to the tenon body central shaft
Vertical range is identical.
9. a kind of joint tongue according to claim 1, which is characterized in that the glue groove is arc groove.
10. a kind of joint tongue according to claim 1, which is characterized in that first glue groove and second glue groove connect
It is chamfering structure to meet place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810286348.XA CN108361248B (en) | 2018-04-03 | 2018-04-03 | Connecting tenon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810286348.XA CN108361248B (en) | 2018-04-03 | 2018-04-03 | Connecting tenon |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108361248A true CN108361248A (en) | 2018-08-03 |
| CN108361248B CN108361248B (en) | 2023-12-12 |
Family
ID=63001631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810286348.XA Active CN108361248B (en) | 2018-04-03 | 2018-04-03 | Connecting tenon |
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| Country | Link |
|---|---|
| CN (1) | CN108361248B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111844281A (en) * | 2020-08-11 | 2020-10-30 | 周玉珍 | Application of wood block butt joint nail mark-free device |
| CN111894952A (en) * | 2020-08-11 | 2020-11-06 | 周玉珍 | Application of wood block connection invisible self-locking device |
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| WO2014060608A2 (en) * | 2012-10-19 | 2014-04-24 | Confitt Gmbh | Releasable connecting device for installation without tools |
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| CN208024669U (en) * | 2018-04-03 | 2018-10-30 | 博洛尼智能科技（青岛）有限公司 | A kind of joint tongue |
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2018
- 2018-04-03 CN CN201810286348.XA patent/CN108361248B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1671687A1 (en) * | 2004-12-06 | 2006-06-21 | Bob Licensing | Set of elements for a modular construction toy |
| CN2918574Y (en) * | 2006-06-14 | 2007-07-04 | 荣玉石 | Double-dovetail key |
| WO2014060608A2 (en) * | 2012-10-19 | 2014-04-24 | Confitt Gmbh | Releasable connecting device for installation without tools |
| CN107630874A (en) * | 2017-11-13 | 2018-01-26 | 中山市丰申电器有限公司 | A kind of application method of two-piece-dress |
| CN208024669U (en) * | 2018-04-03 | 2018-10-30 | 博洛尼智能科技（青岛）有限公司 | A kind of joint tongue |
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| CN111894952A (en) * | 2020-08-11 | 2020-11-06 | 周玉珍 | Application of wood block connection invisible self-locking device |
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