CN102817449A - Stair handrail and multifunctional connection piece thereof - Google Patents
Stair handrail and multifunctional connection piece thereof Download PDFInfo
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- CN102817449A CN102817449A CN2012103313390A CN201210331339A CN102817449A CN 102817449 A CN102817449 A CN 102817449A CN 2012103313390 A CN2012103313390 A CN 2012103313390A CN 201210331339 A CN201210331339 A CN 201210331339A CN 102817449 A CN102817449 A CN 102817449A
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Abstract
The invention provides a stair handrail. Adjacent stair handrail rods (50) are connected by using connection pieces; each connection piece consists of a split male connection piece (10) and a rotatable adapted female connection piece (20); each male connection piece comprises a first cylinder (11) and a male connection head (12), which are integrated into a whole and are coaxial; the female connection head is a hollow sphere of which the two sides are sunken inward to form inner spherical concave parts (122) and the middle part is an arc convex part (121); the female connection piece comprises a second cylinder (21) and a female connection head (22), which are integrated into a whole and are coaxial; the female connection head is a hollow sphere provided with a through groove (221) in the middle; the convex part is in clearance fit in the through groove in a rotatable manner, and the outer spherical surface of the female connection head is rotatably adapted in the inner spherical concave part of the male connection head; the female connection head and the convex part are fixed by using screws (30); and the male connection pieces and the female connection pieces are respectively connected with the adjacent handrail rods through sleeves (40). Various rotation angles among the handrail rods can be adjusted by using one connection piece, so that the stair handrail has the advantages of convenience and rapidness in installation, beautiful appearance, and fewer process steps and low cost.
Description
Technical field
The present invention relates to balustrade structure and multifunction corner connector thereof in the building decoration engineering.
Background technology
In the prior art, as far as the balustrade of building decoration engineering, the normal employing welded or welded with connector between the adjacent bar; Operations such as polishing, polishing, connector is generally an independent accessory of non-adjustable angle, in each corner of balustrade of same building; If the angle of corner is different; Then need adopt the accessory of different angles to realize, the accessory of all angles need be distinguished independent die sinking production, and cost is high; And, fitting operation is required harshness, the also bad adjustment of dislocation is arranged slightly.
Summary of the invention
The technical problem that the present invention will solve provides one kind of multiple corner angles only needs a kind of connector just can conveniently install and balustrade structure elegant in appearance; The present invention simultaneously also provides a kind of adjustable angle, to adapt to multiple corner angle, balustrade connector easy for installation, elegant in appearance.
In order to solve the problems of the technologies described above, the invention provides a kind of balustrade, connect with connector between the adjacent bar, it is characterized in that said connector is formed by the male connector of split with its rotatable adaptive female connector; Said male connector comprises integrated first coaxial cylinder and public connector, and said public connector is that hollow ball-shape both sides inwardly are Internal Spherical Surface depression and the centre is protuberance; Said female connector comprises integrated coaxial second cylinder and female connector, and said female connector is the hollow ball-shape that a centre is provided with groove; The gap adapts in the said groove said protuberance rotationally, the spherical outside surface of female connector adapts in the Internal Spherical Surface depression of public connector rotationally simultaneously; One side of said female connector is provided with through hole, and the correspondence position on the protuberance is provided with the screwed hole coaxial with said through hole, and a screw gap is passed said through hole, is threaded with said screwed hole and male connector and female connector are fixed; Outer end at first cylinder of the outer end of second cylinder of said female connector and said male connector also is fixedly connected with sleeve cylindraceous respectively coaxially, and each said sleeve links together with contiguous bar.
Said male connector is 90 ~ 210 degree with axis angle after female connector is connected.
Said protuberance two sides are that plane, outer face are arc surface; After male connector and female connector were adaptive, the arc surface of said protuberance was consistent with the spherical outside surface of female connector;
Be provided with first inclined-plane at the external surface of the joint portion of first cylinder of said male connector and public connector and the positive outside that is positioned at said protuberance arc surface; The external surface of second cylinder of said female connector and the joint portion of female connector and a positive outside that is positioned at said groove root edge are provided with second inclined-plane; Said male connector with can turn to said first inclined-plane after female connector is adaptive with the parallel contact in second inclined-plane or separate.
Said first inclined-plane and second inclined-plane are miter angle with the axis of its place connector respectively.
Said through hole is the countersunk head circular hole, and said screw is a sunk screw, and head of screw is contained in the said countersunk head circular hole fully; The external surface of each said sleeve is one-body molded to have a plurality of salient points; The external diameter of said sleeve is welded on the inwall of first cylinder and second cylinder less than the internal diameter of second cylinder and first cylinder.
Simultaneously, the present invention also provides a kind of connector of balustrade, it is characterized in that, said connector by the male connector of split with can form by suitable female connector; Said male connector comprises integrated first coaxial cylinder and public connector, and said public connector is that hollow ball-shape both sides inwardly are Internal Spherical Surface depression and the centre is protuberance; Said female connector comprises integrated coaxial second cylinder and female connector, and said female connector is the hollow ball-shape that a centre is provided with groove; The gap adapts in the said groove said protuberance rotationally, the spherical outside surface of female connector adapts in the Internal Spherical Surface depression of public connector rotationally simultaneously; One side of said female connector is provided with through hole, and the correspondence position on the protuberance is provided with the screwed hole coaxial with said through hole.
Said male connector is 90 ~ 210 degree with axis angle after female connector is connected.
Said protuberance two sides are that plane, outer face are arc surface; After male connector and female connector were adaptive, the arc surface of said protuberance was consistent with the spherical outside surface of female connector;
Be provided with first inclined-plane at the external surface of the joint portion of first cylinder of said male connector and public connector and the positive outside that is positioned at said protuberance arc surface; The external surface of second cylinder of said female connector and the joint portion of female connector and a positive outside that is positioned at said groove root edge are provided with second inclined-plane; Said male connector with can turn to said first inclined-plane after female connector is adaptive with the parallel contact in second inclined-plane or separate.
Said first inclined-plane and second inclined-plane are miter angle with the axis of the connector at its place respectively.
Said through hole is the countersunk head circular hole, and said screw is a sunk screw, and head of screw is contained in the said countersunk head circular hole fully; The external surface of each said sleeve is one-body molded to have a plurality of salient points; The external diameter of said sleeve is welded on the inwall of first cylinder and second cylinder less than the internal diameter of second cylinder and first cylinder.
Compared with prior art, balustrade structure of the present invention and connector thereof are because the groove on the female connector just can be adaptive with the protuberance gap on the male connector; Meanwhile, the spherical outside surface of female connector adapts in the Internal Spherical Surface depression of public connector, and being adapted between public connector and the female connector is rotatable adaptive; Make like this can turn between male connector and the female connector after the adaptive angle that needs fixing again; Adaptive angular range is adjustable in 90 ~ 210 degree scopes, during installation, according to the bar corner angle that is designed to; After adaptive good male connector and the female connector, adopt screw between male connector and the female connector again.It is thus clear that, because connector connection angle of the present invention is adjustable,, save operation so the balustrade of multiple corner angle only needs this a kind of connector to get final product, and is easy for installation, quick, attractive in appearance, practice thrift cost.
Description of drawings
Below in conjunction with the accompanying drawing and the specific embodiment, the present invention is done to specify further:
Fig. 1 is the front view that 90 degree are connected for male connector of the present invention and female connector.
Fig. 2 is the rear elevation of Fig. 1.
Fig. 3 is the left view of Fig. 1.
Fig. 4 is the upward view of Fig. 1.
Fig. 5 is the front view that 150 degree are connected for male connector of the present invention and female connector.
Fig. 6 is the front view that 180 degree are connected for male connector of the present invention and female connector.
Fig. 7 spends the master who is connected and looks sectional view for male connector of the present invention and female connector are 180.
Fig. 8 is the annexation three-dimensional exploded view of the balustrade bar at male connector of the present invention, female connector, screw and two ends.
The specific embodiment
As shown in Figure 8, a kind of balustrade of the present invention comprises a plurality of bars 50, connects with connector of the present invention between the adjacent bar 50.
Connector of the present invention is shown in Fig. 1-8, and said connector is to be made up of with female connector 20 that can be suitable the male connector 10 of split.
Said male connector 10 comprises the integrated first coaxial cylinder 11 and public connector 12; (other end relative with public connector 12) also is fixedly connected (like welding) coaxially in the outer end of first cylinder 11 has sleeve 40 cylindraceous; The external diameter of said sleeve 40 is welded on the inwall of first cylinder less than the internal diameter of first cylinder; This sleeve is used for being socketed in the bar 50, and is more firm for socket, a plurality of salient points 41 arranged in that the external surface of each said sleeve 40 is one-body molded.Said public connector 12 is that hollow ball-shape both sides inwardly are Internal Spherical Surface depression 122 and the middle protuberance 121 that is convex shape; These protuberance 121 two sides are plane and external end head is an arc surface; Nearly circular arc pie; Consistent with the spherical outside surface of this arc surface after female connector is adaptive and female connector 22, adaptive back surfacing, attractive in appearance.
Said female connector 20 comprises the integrated second coaxial cylinder 21 and female connector 22; (other end relative with female connector 22) also is fixedly connected (like welding) coaxially in the outer end of said second cylinder 21 has sleeve 40 cylindraceous; The external diameter of said sleeve 40 is welded on the inwall of second cylinder less than the internal diameter of second cylinder; This sleeve outer end also is socketed in the contiguous bar 50; More firm for socket, a plurality of salient points 41 are arranged in that the external surface of each said sleeve 40 is one-body molded.Said female connector is the hollow ball-shape that a centre is provided with groove 221; This groove was like cutting hollow ball with two parallel planes, and the part of diging up between two planes forms, and this groove just can be adaptive with said protuberance 121 gaps; And protuberance is rotatable; The axis normal of its rotation is in male and female connector axis, and as preferred version, the axis of its rotation also is vertical with the plane of protuberance both sides; Meanwhile; The spherical outside surface of female connector 22 adapts in the Internal Spherical Surface depression 122 of public connector 12; Being adapted between public connector and the female connector is rotatable adaptive, and it is fixing again to make that like this protuberance 121 and female connector 22 can turn to after the adaptive angle that needs.
In the present invention; Said male connector 10 is preferably 90 ~ 210 degree with axis angle after female connector 20 is connected, the degree of 90 shown in Fig. 1-2 for example, 150 degree shown in Figure 5; Fig. 6,180 degree shown in Figure 7; Male connector can further turn to 210 degree to clockwise direction shown in Figure 6, and corresponding, the angle between the adjacent bar 50 that connector of the present invention connected also can be optional continuously in 90-210 degree scope.
For the axis angle after making male connector 10 and female connector 20 being connected can be less angle; As shown in Figure 8 and consult Fig. 1, Fig. 2, Fig. 5, Fig. 6; Be provided with first inclined-plane 13 at the external surface of first cylinder 11 of said male connector 10 and the joint portion of public connector 12 and a positive outside being positioned at said protuberance 121 arc surfaces; Second cylinder 21 of said female connector 20 and the external surface of the joint portion of female connector 22 and a positive outside that is positioned at said groove 221 root edges 2211 are provided with second inclined-plane 23; First, second inclined-plane is like cutting away the part cylinder on male and female connector surface with the plane and forming; Certainly, the surface on first inclined-plane is entity but not vacancy, and the surface did not interfere with each other when being provided with of first and second inclined-plane can make male connector 10 and female connector 20 be adapted for less angle; Caning turn to said first inclined-plane 13 and second inclined-plane, 23 parallel contacts after male connector 10 and female connector 20 are adaptive, at this moment is accessible minimum angles.Show like Fig. 1,2, as preferred embodiment, when first inclined-plane and second inclined-plane are 45 when spending with the axis of its place connector respectively; After said male connector 10 and female connector 20 were adaptive, the axis angle that turns to the two was 90 when spending, and said first inclined-plane 13 contacts with second inclined-plane 23 is just parallel; Slit between the two is very little; Very attractive in appearance, when the axis angle of the two is spent greater than 90, then separated between two inclined-planes.
The bigger angle of male connector 10 and axis angle after female connector 20 is connected then is by deciding with the face adapted of inclined-plane opposite side on male connector and the female connector; Promptly; When groove 221 root edges 2211 of said female connector 20 are conflicted with the male connector surface; It is maximum that axis angle between the two reaches, and can not further rotate.Groove 221 on female connector to offer the degree of depth big more; This axis angle can be big more; But, groove 221 on female connector to offer the degree of depth unsuitable excessive, otherwise with the adaptive back of largest axis angle male connector 10 and female connector 20 in this surface of position space too greatly, attractive in appearance inadequately.Take all factors into consideration, male connector 10 is advisable with interior (or equaling 210 degree) at 210 degree with the axis angle after female connector 20 is connected.
During installation; After adaptive good male connector 10 of the bar angle of design demand and female connector 20; Adopt following structure to fix between male connector 10 and the female connector 20: a side of said female connector 22 is provided with through hole 222; And the correspondence position on the protuberance 121 is provided with 1211, one screw 30 gaps of screwed hole and passes said through hole 222, is threaded with said screwed hole 1211 and male connector 10 is fixing with female connector 20.More good-looking for the connector surface, said through hole 222 is preferably the countersunk head circular hole, said screw 30 is preferably sunk screw, and head of screw is contained in the said countersunk head circular hole fully.
Claims (10)
1. balustrade, adjacent bar connects with connector between (50), it is characterized in that, and said connector is formed by the male connector (10) of split with its rotatable adaptive female connector (20); Said male connector (10) comprises integrated coaxial first cylinder (11) and public connector (12), and said public connector (12) is that hollow ball-shape both sides inwardly are Internal Spherical Surface depression (122) and the centre is protuberance (121); Said female connector (20) comprises integrated coaxial second cylinder (21) and female connector (22), and said female connector is the hollow ball-shape that a centre is provided with groove (221); The gap adapts in the said groove (221) said protuberance (121) rotationally, the spherical outside surface of female connector (22) adapts in the Internal Spherical Surface depression (122) of public connector (12) rotationally simultaneously; One side of said female connector (22) is provided with through hole (222); And the correspondence position on the protuberance (121) is provided with the screwed hole coaxial with said through hole (1211), and a screw (30) gap passes said through hole (222), be threaded with said screwed hole (1211) and (10 is fixing with female connector (20) with male connector; Outer end at first cylinder (11) of the outer end of second cylinder (21) of said female connector (22) and said male connector also is fixedly connected with sleeve cylindraceous (40) respectively coaxially, and each said sleeve links together with contiguous bar (50).
2. a kind of balustrade according to claim 1 is characterized in that, said male connector (10) is 90 ~ 210 degree with axis angle after female connector (20) is connected.
3. a kind of balustrade according to claim 2 is characterized in that, said protuberance (121) two sides are that plane, outer face are arc surface; After male connector and female connector were adaptive, the arc surface of said protuberance was consistent with the spherical outside surface of female connector (22);
Be provided with first inclined-plane (13) at the external surface of first cylinder (11) of said male connector (10) and the joint portion of public connector (12) and the positive outside that is positioned at said protuberance (121) arc surface; The external surface of second cylinder (21) of said female connector (20) and the joint portion of female connector (22) and a positive outside that is positioned at said groove (221) root edge (2211) are provided with second inclined-plane (23); Said male connector (10) with can turn to said first inclined-plane (13) after female connector (20) is adaptive with the parallel contact in second inclined-plane (23) or separate.
4. a kind of balustrade according to claim 3 is characterized in that, said first inclined-plane (13) and second inclined-plane (23) are miter angle with the axis of its place connector respectively.
5. a kind of balustrade according to claim 1 is characterized in that, said through hole (222) is the countersunk head circular hole, and said screw (30) is a sunk screw, and head of screw is contained in the said countersunk head circular hole fully; The external surface of each said sleeve (40) is one-body molded to have a plurality of salient points (41); The external diameter of said sleeve (40) is welded on the inwall of first cylinder and second cylinder less than the internal diameter of second cylinder and first cylinder.
6. the connector of a balustrade is characterized in that, said connector is made up of the male connector (10) of split and female connector (20) that can be suitable; Said male connector (10) comprises integrated coaxial first cylinder (11) and public connector (12), and said public connector (12) is that hollow ball-shape both sides inwardly are Internal Spherical Surface depression (122) and the centre is protuberance (121); Said female connector (20) comprises integrated coaxial second cylinder (21) and female connector (22), and said female connector is the hollow ball-shape that a centre is provided with groove (221); The gap adapts in the said groove (221) said protuberance (121) rotationally, the spherical outside surface of female connector (22) adapts in the Internal Spherical Surface depression (122) of public connector (12) rotationally simultaneously; One side of said female connector (22) is provided with through hole (222), and the correspondence position on the protuberance (121) is provided with the screwed hole coaxial with said through hole (1211).
7. the connector of a kind of balustrade according to claim 6 is characterized in that, said male connector (10) is 90 ~ 210 degree with axis angle after female connector (20) is connected.
8. the connector of a kind of balustrade according to claim 7 is characterized in that, said protuberance (121) two sides are that plane, outer face are arc surface; After male connector and female connector were adaptive, the arc surface of said protuberance was consistent with the spherical outside surface of female connector (22);
Be provided with first inclined-plane (13) at the external surface of first cylinder (11) of said male connector (10) and the joint portion of public connector (12) and the positive outside that is positioned at said protuberance (121) arc surface; The external surface of second cylinder (21) of said female connector (20) and the joint portion of female connector (22) and a positive outside that is positioned at said groove (221) root edge (2211) are provided with second inclined-plane (23); Said male connector (10) with can turn to said first inclined-plane (13) after female connector (20) is adaptive with the parallel contact in second inclined-plane (23) or separate.
9. the connector of a kind of balustrade according to claim 8 is characterized in that, said first inclined-plane (13) and second inclined-plane (23) are miter angle with the axis of the connector at its place respectively.
10. according to the connector of each described a kind of balustrade of claim 6-9, it is characterized in that said through hole (222) is the countersunk head circular hole, stating screw (80) is sunk screw, and head of screw is contained in the said countersunk head circular hole fully; The external surface of each said sleeve (40) is one-body molded to have a plurality of salient points (41); The external diameter of said sleeve (40) is welded on the inwall of first cylinder and second cylinder less than the internal diameter of second cylinder and first cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210331339.0A CN102817449B (en) | 2012-09-10 | 2012-09-10 | Stair handrail and multifunctional connection piece thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210331339.0A CN102817449B (en) | 2012-09-10 | 2012-09-10 | Stair handrail and multifunctional connection piece thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102817449A true CN102817449A (en) | 2012-12-12 |
| CN102817449B CN102817449B (en) | 2015-03-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210331339.0A Expired - Fee Related CN102817449B (en) | 2012-09-10 | 2012-09-10 | Stair handrail and multifunctional connection piece thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN102817449B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103741901A (en) * | 2013-12-30 | 2014-04-23 | 深圳瑞和建筑装饰股份有限公司 | Easily assembled handrail system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2816183Y (en) * | 2005-07-27 | 2006-09-13 | 罗建中 | Staircase handle corner connecter |
| CN2903231Y (en) * | 2006-03-29 | 2007-05-23 | 罗建中 | Corner jointing unit of stair handrail |
| CN2937309Y (en) * | 2006-05-23 | 2007-08-22 | 李志国 | Connection structure for turn of stair handrail |
| CN201232308Y (en) * | 2008-06-04 | 2009-05-06 | 周国麟 | Rotation angle joint component for stair railing |
| CN201835457U (en) * | 2010-01-21 | 2011-05-18 | 张志生 | Turning joint for staircase handrail |
| GB2477635A (en) * | 2010-02-08 | 2011-08-10 | Pipex Structural Composites Ltd | Hinged handrail corner connector |
| CN202787775U (en) * | 2012-09-10 | 2013-03-13 | 深圳市中建南方装饰工程有限公司 | Stair railing and multifunctional connecting component thereof |
-
2012
- 2012-09-10 CN CN201210331339.0A patent/CN102817449B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2816183Y (en) * | 2005-07-27 | 2006-09-13 | 罗建中 | Staircase handle corner connecter |
| CN2903231Y (en) * | 2006-03-29 | 2007-05-23 | 罗建中 | Corner jointing unit of stair handrail |
| CN2937309Y (en) * | 2006-05-23 | 2007-08-22 | 李志国 | Connection structure for turn of stair handrail |
| CN201232308Y (en) * | 2008-06-04 | 2009-05-06 | 周国麟 | Rotation angle joint component for stair railing |
| CN201835457U (en) * | 2010-01-21 | 2011-05-18 | 张志生 | Turning joint for staircase handrail |
| GB2477635A (en) * | 2010-02-08 | 2011-08-10 | Pipex Structural Composites Ltd | Hinged handrail corner connector |
| CN202787775U (en) * | 2012-09-10 | 2013-03-13 | 深圳市中建南方装饰工程有限公司 | Stair railing and multifunctional connecting component thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103741901A (en) * | 2013-12-30 | 2014-04-23 | 深圳瑞和建筑装饰股份有限公司 | Easily assembled handrail system |
| CN103741901B (en) * | 2013-12-30 | 2016-02-24 | 深圳瑞和建筑装饰股份有限公司 | Be easy to the railing system assembled |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102817449B (en) | 2015-03-04 |
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Address after: 518000, Shenzhen, Guangdong Province, Nanshan District province Shannon Road, No. 4060 incense square D Patentee after: SHENZHEN NINEFOLD CONSTRUCTION GROUP CO., LTD. Address before: 518000, Shenzhen, Guangdong Province, Nanshan District province Shannon Road, No. 4060 incense square D Patentee before: Shenzhen South Decoration Engineering Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150304 Termination date: 20190910 |
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| CF01 | Termination of patent right due to non-payment of annual fee |