CN210659094U - Stable form hasp structure - Google Patents
Stable form hasp structure Download PDFInfo
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- CN210659094U CN210659094U CN201921316253.4U CN201921316253U CN210659094U CN 210659094 U CN210659094 U CN 210659094U CN 201921316253 U CN201921316253 U CN 201921316253U CN 210659094 U CN210659094 U CN 210659094U
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- tenon
- protrusion
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- recess
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- 230000007704 transition Effects 0.000 claims description 6
- 230000001154 acute effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/02—Flooring or floor layers composed of a number of similar elements
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/02—Flooring or floor layers composed of a number of similar elements
- E04F15/04—Flooring or floor layers composed of a number of similar elements only of wood or with a top layer of wood, e.g. with wooden or metal connecting members
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Floor Finish (AREA)
Abstract
The utility model provides a stable form hasp structure, including public tenon structure, female tenon structure, public tenon structure includes public tenon portion, forms the public tenon convex part on the lower bottom surface of public tenon portion, female tenon structure includes female tenon portion, sets up the female tenon concave part on the inner bottom surface of female tenon portion, and the female tenon concave part with public tenon convex part cooperatees; the tenon structure further comprises a front edge convex part formed on the upper part of the front edge of the tenon part, the female tenon structure further comprises an inner edge concave part arranged on the inner top surface of the female tenon part, and the inner edge concave part is matched with the front edge convex part. From this, the stable form hasp structure of this application has the silence, the strong point of closure power.
Description
Technical Field
The application relates to the technical field of wooden floor hasp structure, concretely relates to stable form hasp structure.
Background
The locking structure is widely applied to the splicing and fixing structures of solid wood floors, composite floors and reinforced floors. Because the wooden floor has the characteristics of dry shrinkage and wet expansion, particularly, the solid wood floor has relatively large dimensional change rate and anisotropy, when the lock catch structure is designed to be loosely assembled, the shrinkage tension of the wooden floor can disengage the lock catch; when the wooden floor is designed to be tightly assembled, the locking buckle can be disengaged by the jacking force of the wooden floor, and simultaneously, the noise can be generated by stepping.
SUMMERY OF THE UTILITY MODEL
The technical purpose of the present application is to overcome the above technical problem, thereby providing a stable type latch structure, which can effectively avoid the disengagement of the latch due to the shrinkage tension or the top expansion force, so as to make the latch structure have the effects of silence and strong locking force.
In order to achieve the technical purpose, the utility model provides a stable type lock catch structure, including public tenon structure, female tenon structure, public tenon structure includes public tenon portion, forms the public tenon convex part on the lower bottom surface of public tenon portion, female tenon structure includes female tenon portion, sets up the female tenon concave part on the inner bottom surface of female tenon portion, and the female tenon concave part with the public tenon convex part cooperate; the tenon structure further comprises a front edge convex part formed on the upper part of the front edge of the tenon part, the female tenon structure further comprises an inner edge concave part arranged on the inner top surface of the female tenon part, and the inner edge concave part is matched with the front edge convex part.
In the lock catch structure in the prior art, a male tenon convex part is formed on the lower bottom surface of a male tenon part, a female tenon part is arranged on the inner bottom surface of the female tenon part, and locking is realized through the matching of the male tenon part and the female tenon part. However, for the sake of easy assembly, the female dovetail recess is designed as an inverted trapezoidal groove having two inclined groove walls, and the shape of the male dovetail projection matches the shape of the female dovetail recess. The inventor of the application finds that when the wooden floor contracts in a dry environment, two adjacent floor blocks move back to the two sides respectively, and due to the abutting action between the second convex side surface of the male tenon convex part and the second concave side surface of the female tenon concave part, the second convex side surface of the male tenon convex part slides upwards along the second concave side surface of the female tenon concave part in an inclined mode, and finally the lock catch structure is disengaged. When the wooden floor expands in a humid environment, the female tenon concave part in the shape of the inverted trapezoidal groove extrudes the male tenon convex part to lift the male tenon convex part, and finally the lock catch structure is disengaged.
In the present application, with the above structure, when the wooden floor contracts in a dry environment, the second convex side of the male tenon convex part tends to slide obliquely upward along the second concave side of the female tenon concave part, or when the wooden floor expands in a wet environment, the female tenon concave part presses the male tenon convex part to lift the male tenon convex part, and by the cooperation of the front edge convex part and the inner edge concave part and the cooperation of the male tenon convex part and the female tenon concave part, the front edge convex part abuts against the inner edge concave part, so as to prevent the male tenon structure from falling out of the female tenon structure. From this, the stable form hasp structure of this application can not cause the problem that the hasp disengaged because of the shrink of wooden floor, inflation, and simultaneously, the hasp structure also can be according to trampling the actual conditions that the sound takes place, selects suitable assembly elasticity.
As a preferable technical scheme, the protruding height of the front edge convex part is 0.45mm-0.75 mm.
As a preferable technical solution, the leading edge convex part includes a leading edge convex part inner side surface close to one side of the tenon part and a leading edge convex part outer side surface connected with the front end surface of the tenon part, and an angle of 140 ° to 150 ° is formed between a plane formed by a top line and a root of the leading edge convex part inner side surface and an upper top surface of the tenon part.
In the technical scheme, the plane formed by the top line of the inner side surface of the convex part of the front edge and the root is arranged to form an angle of 140-150 degrees with the upper top surface of the tenon part, so that the self-locking structure can be matched with the convex part of the male tenon and the concave part of the female tenon to form self-locking on the premise of ensuring convenient and easy installation.
As a preferable technical solution, the inner concave portion includes a first inner concave portion side wall which is in abutting fit with an inner side surface of the front edge convex portion, a second inner concave portion side wall which is opposite to the first inner concave portion side wall, and an inner concave portion bottom surface, and an angle of 135 ° to 145 ° is formed between the first inner concave portion side wall and the first top surface portion.
As a preferable technical scheme, the side wall of the second inner edge concave part and the second top surface part form an angle of 150-160 degrees.
In the technical scheme, the second inner edge concave part side wall is arranged to form an angle of 150-160 degrees with the second top surface part, so that when the wooden floor expands in a humid environment, only line contact is formed between the top or the front side of the front edge convex part and the second inner edge concave part side wall, and the surface contact between the top or the front side of the front edge convex part and the second inner edge concave part side wall can be effectively avoided, so that the problem of noise is avoided.
As a preferable technical solution, a gap of 0.08mm to 0.12mm is provided between the first top surface portion and the upper top surface of the tenon portion.
Preferably, the distance between the first top surface part and the floor surface is 0.32mm-0.50mm larger than the distance between the second top surface part and the floor surface.
In this technical scheme, through the higher first top surface portion that sets up with the second top surface portion to can cooperate with the inclination of second inner edge concave part lateral wall, avoid the top of leading edge convex part or front side and second inner edge concave part lateral wall to form the face contact between, in order to avoid causing the problem of sound.
As a preferable technical solution, the male tenon convex part includes a first convex part side surface, a second convex part side surface, and a convex part top surface, and the female tenon concave part includes a first concave part side surface, a second concave part side surface, and a concave part bottom surface respectively matched with the first convex part side surface, the second convex part side surface, and the convex part top surface, after assembly, the second convex part side surface abuts against the second concave part side surface, and a gap of 0mm to 0.2mm is provided between the first convex part side surface and the first concave part side surface.
Preferably, the first convex side surface abuts against the first concave side surface.
In the prior art, in order to avoid the problem that the convex part of the male tenon is lifted up due to the extrusion of the convex part of the male tenon by the concave part of the female tenon in a wet environment, so as to cause the disengagement of the lock catch, a relatively large gap is reserved between the side surface of the first convex part and the side surface of the first concave part, so that in one aspect, the treading noise of the lock catch is caused. In this technical scheme, set up to relatively less clearance, or no clearance (support and lean on the cooperation) through the reserve clearance with between first convex part side and the first concave part side to can avoid the sound comparatively effectively.
As a preferable technical scheme, the inner side wall of the tenon part of the female tenon is connected with the inner bottom surface through a transition surface, and an acute included angle of 10-15 degrees is formed between the transition surface and the horizontal plane.
According to the technical scheme, the front edge convex part abuts against the inner edge concave part by means of the matching of the front edge convex part and the inner edge concave part and the matching of the male tenon convex part and the female tenon concave part, so that the male tenon structure is prevented from being separated from the female tenon structure. From this, the stable form hasp structure of this application can not cause the problem that the hasp disengaged because of the shrink of wooden floor, inflation, and simultaneously, the hasp structure also can be according to trampling the actual conditions that the sound takes place, selects suitable assembly elasticity. From this, the stable form hasp structure of this application has the silence, the strong point of closure power.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application. In the drawings:
fig. 1 is a schematic view of a stable locking structure according to an embodiment of the present invention;
fig. 2 is a schematic view of a leading edge protrusion according to an embodiment of the present invention;
FIG. 3 is a schematic view of the concave portion of the inner edge according to the embodiment of the present invention;
FIG. 4 is an enlarged view of a portion A of FIG. 1;
in the figure, 100-tongue construction, 200-box construction, 300-floor surface, 110-tongue part, 120-tongue convex part, 130-leading edge convex part, 210-box tongue part, 220-box concave part, 230-inner edge concave part, 250-inner side wall, 260-inner bottom surface, 270-transition surface, 121-first convex part side surface, 122-second convex part side surface, 123-convex part top surface, 131-leading edge convex part inner side surface, 132-leading edge convex part outer side surface, 221-first concave part side surface, 222-second concave part side surface, 223-concave part bottom surface, 231-first inner edge concave part side surface, 232-second inner edge concave part side surface, 233-inner edge concave part bottom surface, 241-first top surface part, 242-second top surface part.
Detailed Description
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Example (b): referring to fig. 1, a stable locking structure includes a male tenon structure 100 and a female tenon structure 200, the male tenon structure 100 includes a male tenon portion 110 and a male tenon convex portion 120 formed on a lower bottom surface of the male tenon portion 110, the female tenon structure 200 includes a female tenon portion 210 and a female tenon concave portion 220 formed on an inner bottom surface of the female tenon portion 210, and the female tenon concave portion 220 is matched with the male tenon convex portion 120; the tongue structure 100 further includes a leading edge convex portion 130 formed on the upper portion of the leading edge of the tongue portion 110, and the female tongue structure 200 further includes an inner edge concave portion 230 formed on the inner top surface of the female tongue portion 210, and the inner edge concave portion 230 is fitted with the leading edge convex portion 130.
In the present application, with the above-mentioned structure, when the wooden floor shrinks in a dry environment, the second convex side 122 of the male tenon protrusion 120 tends to slide obliquely upward along the second concave side 222 of the female tenon concave portion 220, or when the wooden floor expands in a wet environment, the female tenon concave portion 220 presses the male tenon protrusion 120 to lift the male tenon protrusion 120, and by the cooperation of the front edge protrusion 130 and the inner edge concave portion 230 and the cooperation of the male tenon protrusion 120 and the female tenon concave portion 220, the front edge protrusion 130 abuts against the inner edge concave portion 230, so as to prevent the male tenon structure 100 from falling out of the female tenon structure 200. From this, the stable form hasp structure of this application can not cause the problem that the hasp disengaged because of the shrink of wooden floor, inflation, and simultaneously, the hasp structure also can be according to trampling the actual conditions that the sound takes place, selects suitable assembly elasticity.
Specifically, as shown in FIG. 2, the protrusion height of the leading edge protrusion 130 is 0.45mm to 0.75 mm. The leading edge convex portion 130 includes a leading edge convex portion inside surface 131 near one side of the tenon portion 110, and a leading edge convex portion outside surface 132 connected to the front end surface of the tenon portion 110, and an angle of 140 ° to 150 ° is formed between a plane B formed by a vertex line of the leading edge convex portion inside surface 131 and the root and an upper top surface of the tenon portion 110. Preferably, the plane B has an angle of 145 ° with the upper top surface of the tenon portion 110.
In the technical scheme, the inclination angle of the inner side surface 131 of the front edge convex part and the height of the convex part of the front edge convex part 130 are set, so that the front edge convex part, the male tenon convex part 110 and the female tenon concave part 210 are matched to form self-locking on the premise of ensuring convenient and easy installation.
Referring to fig. 3, the inner concave portion 230 includes a first inner concave portion sidewall 231 abutting against the front convex portion inner side 131, a second inner concave portion sidewall 232 opposite to the first inner concave portion sidewall 231, and an inner concave portion bottom surface 233. The first inner edge recess sidewall 231 has an angle of 135 ° -145 ° (preferably 140 °) to the first top surface portion 241 and the second inner edge recess sidewall 232 has an angle of 150 ° -160 ° (preferably 155 °) to the second top surface portion 242. The distance between the first top surface portion 241 and the floor surface 300 is 0.32mm to 0.50mm larger than the distance between the second top surface portion 242 and the floor surface 300.
In the present embodiment, the second inner concave sidewall 232 is disposed to have an angle of 150 ° to 160 ° with the second top surface 242, so that when the wooden floor board swells in a humid environment, only a line contact is formed between the top or front side of the front edge convex portion 130 and the second inner concave sidewall 232, and the surface contact between the two can be effectively avoided, thereby avoiding the problem of noise.
Further, the second top surface 242 is higher than the first top surface 241, so as to match the inclination angle of the second inner concave sidewall 232, and further avoid the top of the convex portion of the front edge 130, or the front side and the second inner concave sidewall 232 from forming surface contact, so as to avoid the problem of noise.
Referring back to fig. 1, the first top surface portion 241 has a gap of 0.08mm to 0.12mm from the upper top surface of the tenon portion 110.
The male dovetail protrusion 120 includes a first protrusion side surface 121, a second protrusion side surface 122, and a protrusion top surface 123, the female dovetail recess 220 includes a first recess side surface 221, a second recess side surface 222, and a recess bottom surface 223 respectively matching with the first protrusion side surface 121, the second protrusion side surface 122, and the protrusion top surface 123, after assembly, the second protrusion side surface 122 abuts against the second recess side surface 222, and a gap smaller than 0.2mm is formed between the first protrusion side surface 121 and the first recess side surface 221. Alternatively, in some other embodiments, the first protrusion side surface 121 and the first recess side surface 221 abut without a gap.
In the prior art, in order to avoid the problem that the tongue convex part 120 is lifted up by the female tongue concave part 220 pressing the tongue convex part 120 to disengage the lock catch in a wet environment of the wooden floor, a relatively large gap is reserved between the first convex part side surface 121 and the first concave part side surface 221, thereby causing, in one aspect, a treading sound of the lock catch. In the present embodiment, by setting the clearance between the first convex side surface 121 and the first concave side surface 221 to a relatively small clearance or a clearance-free (abutting fit), the rattle can be effectively avoided.
Preferably, the inner sidewall 250 of the mortise and tenon portion 210 is connected to the inner bottom surface 260 by a transition surface 270, and the transition surface 270 has an acute included angle of 10 ° to 15 ° (preferably 12 °) with respect to a horizontal plane, so as to facilitate easy assembly.
In the embodiment of the application, the male tenon structure and the female tenon structure are manufactured by forming and milling on the four sides of the wooden floor blank.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. A stable type lock catch structure comprises a male tenon structure (100) and a female tenon structure (200), wherein the male tenon structure (100) comprises a male tenon part (110) and a male tenon convex part (120) formed on the lower bottom surface of the male tenon part (110), the female tenon structure (200) comprises a female tenon part (210) and a female tenon concave part (220) arranged on the inner bottom surface of the female tenon part (210), and the female tenon concave part (220) is matched with the male tenon convex part (120); the tenon structure (100) is characterized by further comprising a front edge convex part (130) formed on the upper part of the front edge of the tenon part (110), the female tenon structure (200) further comprises an inner edge concave part (230) arranged on the inner top surface of the female tenon part (210), and the inner edge concave part (230) is matched with the front edge convex part (130).
2. A stable shackle structure as defined by claim 1, wherein the nose height of the nose projection (130) is between 0.45mm and 0.75 mm.
3. A stable locking arrangement according to claim 1, wherein said nose protrusion (130) comprises a nose protrusion inner side (131) adjacent to one side of said tenon portion (110), a nose protrusion outer side (132) connected to a front end face of said tenon portion (110), and an angle of 140 ° to 150 ° is formed between a plane formed by a vertex line of said nose protrusion inner side (131) and a root and an upper top face of said tenon portion (110).
4. A stable locking arrangement according to claim 3, wherein said inner recess (230) comprises a first inner recess side wall (231) in abutting engagement with said front protrusion inner side surface (131), a second inner recess side wall (232) opposite said first inner recess side wall (231), and an inner recess bottom surface (233), said first inner recess side wall (231) having an angle of 135 ° -145 ° with respect to said first top surface portion (241).
5. A stable locking arrangement according to claim 4, wherein the second inner concave side wall (232) and the second top surface portion (242) have an angle of 150 ° -160 °.
6. A stable locking arrangement according to claim 5, wherein there is a gap of 0.08mm to 0.12mm between the first top surface portion (241) and the upper top surface of the tenon portion (110).
7. The stable locking structure of claim 5 wherein the distance between the first top surface portion (241) and the floor surface is 0.32mm to 0.50mm greater than the distance between the second top surface portion (242) and the floor surface.
8. A stable locking structure according to claim 1, wherein said male tongue protrusion (120) comprises a first protrusion side surface (121), a second protrusion side surface (122), and a protrusion top surface (123), said female tongue recess (220) comprises a first recess side surface (221), a second recess side surface (222), and a recess bottom surface (223) respectively engaged with said first protrusion side surface (121), said second protrusion side surface (122), and said protrusion top surface (123), after assembly, said second protrusion side surface (122) abuts against said second recess side surface (222), and a gap of 0mm-0.2mm is formed between said first protrusion side surface (121) and said first recess side surface (221).
9. The stable latch structure of claim 8 wherein said first protrusion side surface (121) abuts said first recess side surface (221).
10. A stable locking arrangement according to claim 1, wherein the inner side wall (250) of the mortise and tenon portion (210) is connected to the inner bottom surface (260) by a transition surface (270), and the transition surface (270) is at an acute angle of 10 ° to 15 ° to the horizontal.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921316253.4U CN210659094U (en) | 2019-08-14 | 2019-08-14 | Stable form hasp structure |
| PCT/CN2020/082236 WO2021027291A1 (en) | 2019-08-14 | 2020-03-31 | Stable snap and lock structure |
| JP2020001426U JP3227822U (en) | 2019-08-14 | 2020-04-20 | Wood flooring with stable lock structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921316253.4U CN210659094U (en) | 2019-08-14 | 2019-08-14 | Stable form hasp structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210659094U true CN210659094U (en) | 2020-06-02 |
Family
ID=70839009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921316253.4U Active CN210659094U (en) | 2019-08-14 | 2019-08-14 | Stable form hasp structure |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP3227822U (en) |
| CN (1) | CN210659094U (en) |
| WO (1) | WO2021027291A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114374046A (en) * | 2021-11-18 | 2022-04-19 | 美律电子(深圳)有限公司 | Battery fixing assembly, battery module and battery fixing structure |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2767553Y (en) * | 2004-12-06 | 2006-03-29 | 上海格林德斯木业有限公司 | Locking floor convenient for mounting panel |
| US20090223162A1 (en) * | 2008-03-05 | 2009-09-10 | Mannington Mills, Inc. | Connecting System For Surface Coverings |
| CN106121176A (en) * | 2016-08-18 | 2016-11-16 | 浙江大友木业有限公司 | Dual snap close solid wooden floor board |
| CN207609118U (en) * | 2017-08-29 | 2018-07-13 | 浙江菱格木业有限公司 | Floor and floor laying structure |
| CN208650453U (en) * | 2018-06-13 | 2019-03-26 | 巴洛克木业(中山)有限公司 | A kind of buckle structure and the solid wooden compound floor with this kind of buckle structure |
| CN208594718U (en) * | 2018-07-26 | 2019-03-12 | 成都市美康三杉木业有限公司 | A kind of riveting tenon lock for timber floor |
-
2019
- 2019-08-14 CN CN201921316253.4U patent/CN210659094U/en active Active
-
2020
- 2020-03-31 WO PCT/CN2020/082236 patent/WO2021027291A1/en active Application Filing
- 2020-04-20 JP JP2020001426U patent/JP3227822U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114374046A (en) * | 2021-11-18 | 2022-04-19 | 美律电子(深圳)有限公司 | Battery fixing assembly, battery module and battery fixing structure |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3227822U (en) | 2020-09-17 |
| WO2021027291A1 (en) | 2021-02-18 |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A stable locking buckle structure Effective date of registration: 20231123 Granted publication date: 20200602 Pledgee: Nanxun Zhejiang rural commercial bank Limited by Share Ltd. Pledgor: ZHEJIANG LINGGE WOOD Co.,Ltd. Registration number: Y2023330002739 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |