Combined decoration section bar
Technical field
The present invention relates to a kind of section bar, particularly to a kind of indoor top that is used in than the combined decoration section bar used on the ceiling structure of higher position。Described combined decoration section bar at least includes two parts split section bar, links together also by a connector between described split section bar。
Background technology
Two split section bars can be directly connected to be formed as one the various combination frameworks of knockdown section bar such as door and window, it is also possible to is integrally connected by intermediate connector, and the different purposes according to described split section bar need to adopt different connectors。
Such as, application number is 201120267346.X, the Chinese utility model patent that the applying date is on 07 26th, 2011 discloses the interior wing aluminum built-up sectional material that a kind of side lengthens, including left and right two cavitys, the face that described two cavitys are adjacent is provided with buckling groove, described buckling groove is embedded with connection strap, and two cavitys are fixed as one by described connection strap。The initial and end of described connection strap all has the same connection-peg, described connection-peg substantially in triangular form thus outer end is big and inner end is little。Left and right section bar is so connected into the heat insulating section of a kind of globality by described connection strap, and for doors and windows, described connection strap is that the mode by die casting is injected in the cavity of described left and right two and obtains through supercooling。For this obvious described connection strap be completed in factory after the component that can not dismantle again。
Again such as, application number is 201220077748.8, the Chinese utility model patent that the applying date is on 03 02nd, 2012 discloses a kind of assembling section material framework, described assembling section material framework includes four root type materials 7 and for connecting the connecting plate 1 of adjacent described section bar 7, and described four root type material initial and end ends mutually concatenate and form the framework of tetragon is the angle that between the section bar 7 that this is adjacent, shape is in 90 °。Described section bar 7 also sets up inserting groove, and described slotted eye extends along the length bearing of trend of described section bar 7 and its notch is towards the back side of described section bar 7。In order to concatenate described section bar 7, the middle part of described connecting plate 1 bends angle in 90 ° and extends to form two sections to two ends and intersect vertically and wide grafting bar, described grafting bar end jag forms two parallel elastic arms, forming elastic groove between two elastic arms, the outside of two elastic arms is provided with the projection of symmetry。After the grafting bar of described connecting plate 1 is inserted described slotted eye, described protruding extruding is withstood and is made adjacent described section bar 7 connect inside the both sides of described slotted eye, and firmly extrude adjacent described section bar 7, make the accurately laminating of adjacent section material section (in other words end) form complete combined section material framework。Although this connecting plate 1 may apply in furred ceiling product, but its be for the end of section bar between connection。
Summary of the invention
As a kind of combined ornamental sections can being used in ceiling structure, include the split section bar of separate and parallel installation。Connect, especially at one, two section bars that lateral location adopts loose joint mode to connect, after combination is installed, there is the uncovered portion in uncovered shape, and described uncovered portion is generally towards upper, only by connecting between the loose joint connecting portion between them, often very unreliable。The section bar of this structure is installed for this, owing to installation site is higher, does not merely have to employment hands and install at the scene, and also tend to there is the blind area that human eye can not observe directly, so need with staff feel control to install, bothersome effort, but also exist and install unstable probability。
For the deficiencies in the prior art, the goal of the invention of the present invention aims to provide a kind of combined decoration section bar, and described built-up sectional material includes basis section bar and the movable section being connectable on the section bar of described basis;It is characterized in that, described basis section bar has the uncovered portion in uncovered shape with described movable section after a lateral location combination is connected between another free lateral location, the medial surface that described basis section bar is relative with described movable section is respectively arranged with the locating slot that notch is directed towards;Also including dismountable connector, described connector includes directly to snap onto the head end union joint the locating slot of described basis section bar, the tail end union joint in the locating slot that can snap fit onto on described movable section from the medial part of described basis section bar and being connected to the intermediate connector between described head end union joint and tail end union joint;Wherein said head end union joint has a pair elastic arm, described elastic arm is provided with barb arm, between the pair of elastic arm, be provided with elastic activity space。
Wherein, described basis section bar and movable section are relatively independent and the split section bar installed abreast, between them after a lateral location directly combines connection, or they lateral location is connected respectively to indirectly combine after together on another component, between their another free lateral location distance away and formed in the uncovered portion of uncovered shape, described uncovered portion is also the connection weakness zone between described basis section bar and movable section。When described movable section is subject to external force promotion, described movable section is very easy to overturning and drops。Install the dismountable connector being equipped with connection described basis section bar and movable section at described uncovered position for this present invention。And be can be formed with described connector to be connected, the medial surface that described basis section bar is relative with described movable section is respectively arranged with the locating slot that notch is directed towards, that is the notch of the locating slot of described basis section bar and described movable section is oppositely arranged, now the notch of the locating slot of described basis section bar is directed towards described movable section, and the notch of the locating slot of described movable section is directed towards described basis section bar, accordingly even when be in installation blind area to also allow for staff perception and installation。
And in order to enable described head end union joint to be engaging in the locating slot of described basis section bar after the notch of the locating slot of described basis section bar easily, the described head end union joint of described connector has a pair elastic arm, described elastic arm is provided with barb arm。Wherein, it is the guide surface tilted that described barb arm is arranged on the lateral surface of described elastic arm, substantially in arrow shaped after the corresponding permutation and combination up and down of elastic arm described in a pair。It addition, described elastic arm is additionally provided with the straight-arm body that described barb arm and described intermediate connector are connected。According to technique scheme, the head end union joint of described connector can be inserted in described locating slot through notch by having the very well inner side edge from described basis section bar of barb arm described in a pair of described angular guide surfaces, and relies on barb arm described in a pair to be engaging in described locating slot。
In order to improve the convenience of locating slot making described head end union joint be inserted into described basis section bar, and very convenient when being intended to make described head end union joint to detach described locating slot, it is provided with elastic activity space between the pair of elastic arm。So, described elastic activity space be elastic arm described in a pair provide one draw close contraction to centre dodge space。
Further technical scheme is it is also possible that the head interval of the pair of elastic arm is separated。
When needs insert described locating slot described head end union joint, extrude elastic arm described in a pair from upper and lower both direction simultaneously, barb arm on described elastic arm can draw close to described elastic activity space so that the combination maximum outside diameter of barb arm of the pair of elastic arm shrink diminish until less than or during close to the width of the notch of described locating slot, namely the described head end union joint of slight promotion can be inserted in the locating slot of described basis section bar through described notch described head end union joint, then the pair of elastic arm resets and opens on the wall body making the barb arm of the pair of elastic arm act against described notch position thus stoping described head end union joint to undesirably fall off the locating slot of described basis section bar。
Similarly, need described head end union joint from described basis section bar locating slot in detach out time, simultaneously from upper and lower both direction extrude elastic arm described in a pair time, barb arm on described elastic arm can draw close to described elastic activity space so that the combination maximum outside diameter of barb arm on elastic arm described in a pair shrink diminish until less than or during close to the width of described notch, slightly firmly stir described head end union joint outward and can release the connection between the locating slot of described head end union joint and described basic section bar。
Additionally, we can't ignore a safety problem, namely when described movable section due to stress disequilibrium drop and only rely on described connector care in described basis section bar on time, the power that the gravity etc. at least affording described movable section is pullled described connector by the head end union joint of described connector outward, if elastic arm described in a pair does not have to pull power described in sufficiently large intensity opposing and be extruded and draw close to described elastic activity space, diminish and during less than the width of the notch of described locating slot when the combination maximum outside diameter of the barb arm of the pair of elastic arm shrinks, described head end union joint just spins off in described locating slot, so it is very easy to make described movable section to drop ground and damages or injure the people passed by ground by a crashing object。In order to avoid above-mentioned situation occurs, we also need to suitably strengthen the intensity of elastic arm described in a pair, and further technical scheme is it is also possible that the head of the pair of elastic arm connects。In such manner, it is possible to suitably improve the intensity of elastic arm described in a pair, them are made to draw close toward to described elastic activity space easily。
According to above-mentioned technical scheme, compared with prior art, the beneficial effects of the present invention is:
1. the uncovered portion owing to being formed after described basis section bar combines with described movable section arranges two locating slots that notch is relative, make the notch of locating slot of described basis section bar towards described movable section consequently facilitating installation personnel perception is installed, the described setter is conducive to exactly the head end union joint of described connector to be inserted in described locating slot, it is to avoid to affect installation effectiveness because of blind operation。
2. owing to described head end union joint having a pair elastic arm, described elastic arm is provided with barb arm, elastic activity space it is provided with, so described head end union joint can be inserted directly into and detach the locating slot of described basis section bar from the medial part of described basis section bar and at least need not insert from the end, two ends of described basis section bar between the pair of elastic arm。Particularly after the set profile body of described movable section and basis section bar makeup ring shape, when needing dismounting wherein individual other described movable section, only need to directly release the connection restricting relation between the head end union joint of described connector and described basis section bar from the medial part of described basis section bar, namely described movable section can be made to detach out from set profile body, without carrying out loaded down with trivial details disassembling section as prior art。
Further technical scheme, it is also possible that be additionally provided with registration arm on described head end union joint, arrange before and after described barb arm and registration arm and forms the inserting groove that is inserted on the wall body of described locating slot。In such manner, it is possible to make coordinating between described head end union joint and described locating slot more stablize without loosening phenomenon occurs。
And the tail end union joint of described connector can also adopt the structure the same with described head end union joint, or further technical scheme it is also possible that described tail end union joint has in mushroom and insert body before being inserted in described locating slot。So, owing to described front body of inserting is mushroom and is the little shape of the big tail of head, so described tail end union joint also is able to notch insertion described locating slot from described locating slot the same as described head end union joint。
Additionally, described tail end union joint is the intensity that mushroom can also strengthen described tail end union joint, described tail end union joint is made to be not easy to detach out from the notch of described locating slot, use and preferentially the tail end union joint of described connector can be inserted in the locating slot of described movable section and position with described movable section when installing, when after described movable section with described basis section combination, again the head end union joint of described connector is inserted in the locating slot of described basis section bar and can complete to install operation, simple and convenient。
Further technical scheme is it is also possible that described tail end union joint also has a rear limit body, and described front inserting arranges before and after body and rear limit body and form the inserting groove that is inserted on the wall body of described locating slot。In such manner, it is possible to make coordinating between described tail end union joint and described locating slot more stablize without loosening phenomenon occurs, can also from tail end union joint described in the grafting in advance of the locating slot described movable section time additionally mounted。
Further technical scheme is it is also possible that described intermediate connector is rhabodoid, elastomer or chain。
There is due to the present invention These characteristics and advantage, may apply to for this in various combined decoration section bar。
Accompanying drawing explanation
Fig. 1 is the structural representation of the combined decoration section bar of application technical solution of the present invention;
Fig. 2 is the enlarged drawing in C region in Fig. 1。
Fig. 3 is the second embodiment of described connector 7;
Fig. 4 is the third embodiment of described connector 7。
Detailed description of the invention
Below in conjunction with accompanying drawing, the structure of the combined decoration section bar of application technical solution of the present invention is further described。
As it is shown in figure 1, be the structural representation of combined decoration section bar of application technical solution of the present invention, described combined decoration section bar belongs to a kind of combined decoration light trough, is arranged on the higher position of indoor suspended ceiling part or indoor。Described decoration light trough is a kind of molectron for decorating indoor roof, within it can hold luminous body。Described decoration light trough is navigated to after on the fixture such as corner furred ceiling 6 shown in Fig. 1, by the light exposure cell environment of described luminous body and make roof present stereovision。
Described decoration light trough includes basis section bar 1 and the movable section 2 can being connected in parallel on the section bar 1 of described basis, and described movable section 2 has visual alien invasion 27。Wherein, described basis section bar 1 is directly targeted on described corner furred ceiling 6, and described basis section bar 1 and movable section 2 are relatively independent split section bars and are respectively provided with installation lateral location (11,21) and a free lateral location (12,22)。As shown in Figure 1, described basis section bar 1 includes transverse arm 13 and is arranged on described transverse arm 13 positionable wall 14 down extended, medium position in described location 14 is provided with downward lower hook portion 15 of turning, say, that be provided with described lower hook portion 15 in the installation lateral location 11 of described basis section bar 1;Support arm 23 that described movable section 2 includes bottom and the hook arm 24 being arranged on described support arm 23 and raising up, described hook arm 24 end is provided with the upper hook portion 25 of turning, say, that be provided with in the installation lateral location 21 of described movable section 2 described on hook portion 25。After the upper hook portion 25 of described movable section 2 being suspended in the lower hook portion 15 of described basis section bar 1 along visual orientation A, form hook joint portion B a lateral location between the lower hook portion 15 of the described upper hook portion 25 of described movable section 2 and described basis section bar 1, described movable section 2 with described hook joint portion B for fulcrum because its gravity rests on the side of described basis section bar 1。If in A direction not to visual alien invasion 27 applied thrust of described movable section 2, described movable section 2 can lean on the gravity of self completely and stably be hooked on the section bar 1 of described basis。When described movable section 2 is hooked on the section bar 1 of described basis, the inner side of the visual alien invasion 27 of described movable section 2 has the light trough 4 that can hold luminous body 3。So can observe directly, at visual orientation A, the light that the described luminous body 3 from described light trough 4 sends。
Can be seen that in 1 from figure, after described basis section bar 1 combines by described hook joint portion B with described movable section 2, the free lateral location 22 of the described basis free lateral location 12 of section bar 1 and described movable section 2 is distance away and forms the uncovered portion 5 in uncovered shape, and described uncovered portion 5 becomes the connection weakness zone between described basis section bar 1 and movable section 2。When in A direction to visual alien invasion 27 applied thrust of described movable section 2, described movable section 2 is very easy to deflect to described uncovered portion 5 and makes that the upper hook portion 25 of described movable section 2 departs from the lower hook portion 15 of described basis section bar 1 and overturning is dropped。The connector 7 for connecting described basis section bar 1 and movable section 2 it is provided with in position, described uncovered portion 5 for this present invention。Described connector 7 includes head end union joint 71, tail end union joint 72 and is connected to the intermediate connector 73 between described head end union joint 71 and tail end union joint 72。In order to be connected 7 formation connections with described, the medial surface of described basis section bar 1 is provided with notch towards described uncovered portion 5 also towards the locating slot 16 of described movable section 2, correspondingly, the medial surface of described movable section 2 is provided with notch towards described uncovered portion 5 also towards the locating slot 26 of described basis section bar 1, say, that the notch of the locating slot (16,26) of described basis section bar 1 and described movable section 2 is oppositely arranged。So, described connector 7 can snap fit onto across described uncovered portion 5 and described head end union joint 71, tail end union joint 72 on the locating slot (16,26) on the described basis section bar 1 on both sides and described movable section 2 respectively。Additionally, due to the notch of locating slot 16 of described basis section bar 1 towards described movable section 1, when connecting described movable section 1 and described basis section bar 2 by described connector 7, the notch of the locating slot 16 of described basis section bar 1 is directed towards setter。For this, setter can perceive the position of the notch of described locating slot 16 easily, and the notch that the described head end union joint 71 of described connector 7 can very advantageously be correctly passed through described locating slot 16 is inserted in the locating slot 26 of described basis section bar 2。
And in order to make described head end union joint 71 to be positioned in described locating slot 16 through the notch of described locating slot 16 easily, the head end union joint 71 of described connector 7 has a pair elastic arm 74。Wherein, each described elastic arm 74 has a barb arm 74a, and the lateral surface of described barb arm 74a is substantially in arrow shaped after guide surface 74b, the barb arm 74a of a pair elastic arm 74 corresponding permutation and combination up and down tilted。It addition, each described elastic arm 74 is additionally provided with the straight-arm body 74c that described barb arm 74a and described intermediate connector 73 are connected。According to technique scheme, the head end union joint 71 of described connector 7 can by the angular guide surfaces 74b of barb arm 74a described in a pair very well described basis section bar 1 medial part through described notch and be directly inserted in described locating slot 16, barb arm 74a described in last resort is engaging in described locating slot 16。
In order to improve the convenience making described head end union joint 71 be inserted into described locating slot 16, but very convenient again when being intended to make described head end union joint 71 detach described locating slot 16, it is provided with elastic activity space 75 between the pair of elastic arm 74。Wherein, described elastic activity space 75 be elastic arm 74 described in a pair provide one draw close contraction to centre dodge space。Further technical scheme can also is that, as shown in Figure 2, the head interval of the pair of elastic arm 74 is separately, in the present embodiment, the barb arm 74a of the pair of elastic arm 74 is positioned at described head, certainly, as equivalent embodiment, described barb arm 74a can also be arranged on other positions at the head end position of the pair of elastic arm 74。
When needs insert described locating slot 16 described head end union joint 71, extrude elastic arm 74 described in a pair from upper and lower both direction simultaneously, barb arm 74a on described elastic arm 74 can draw close to described elastic activity space 75 so that the combination maximum outside diameter of barb arm 74a of the pair of elastic arm 74 shrink diminish until less than or during close to the width of the notch of described locating slot 16, namely the described head end union joint 71 of slight promotion can be inserted in described locating slot 16 through described notch described head end union joint 71, then the pair of elastic arm 74 resets to open and makes on the barb arm 74a of the pair of elastic arm 74 wall body 16a acting against described notch position thus stoping described head end union joint 71 to undesirably fall off described locating slot 16。
Similarly, need described head end union joint 71 from when detaching out in described locating slot 16, simultaneously from upper and lower both direction extrude elastic arm 74 described in a pair time, barb arm 74a on described elastic arm 74 can draw close to described elastic activity space 75 so that the combination maximum outside diameter of barb arm 74a on elastic arm 74 described in a pair shrink diminish until less than or during close to the width of described notch, firmly stirring described head end union joint 71 can detach described notch described barb arm 74a outward, the connection between the locating slot 16 of described head end union joint 71 and described basis section bar 1 can be directly released at the medial part of described basis section bar 1 for this。
In sum, the insertion of described head end union joint 71 and to detach the operation of described locating slot 16 all very convenient, as can be seen here, described movable section 2 can be connected to described basis section bar 1 very easily, it is also possible to disassembles from the section bar 1 of described basis very easily。Particularly form the set profile body of ring-type at described movable section 2 and basis section bar 1 after, when needing dismounting wherein individual other described movable section 2, only need to release the head end union joint 71 of described connector 7 and the connection restricting relation of the locating slot 16 of described basis section bar 1, namely described movable section 2 can be made to detach out from set profile body, without carrying out loaded down with trivial details disassembling section as prior art。
Certainly, the tail end union joint 72 of described connector 7 can also adopt the structure the same with described head end union joint 71, but in order to make described tail end union joint 72 be stably engaging in described in state on the locating slot 26 of movable section 2, described tail end union joint 72 inserts body 72a before having in mushroom and being inserted in described locating slot 26。So, insert, before described, the shape that body 72 is little in the big tail of head in mushroom, so described tail end union joint 72 also is able to notch insertion described locating slot 26 from described locating slot 26 the same as described head end union joint 71。Additionally, described tail end union joint 72 can strengthen the intensity of described tail end union joint 72 in mushroom, described tail end union joint 72 is made to be not easy to spin off from the notch of described locating slot 26, use and can preferentially the tail end union joint 72 of described connector 7 be inserted in the locating slot 26 of described movable section 2 when installing and be hooked on described movable section 2 on the section bar 1 of described basis, then again the head end union joint 71 of described connector 7 is inserted in the locating slot 16 of described basis section bar 1 and can complete to install operation, simple and convenient。So, there is between described tail end union joint 72 and described movable section 2 strong point D, described strong point D and coordinate with described hook joint portion B, work in coordination with and make described movable section 2 smoothly be positioned。Certainly as another kind of equivalent embodiment, the front slotting body 72a of described tail end union joint 72 can also be straight arm shape, and as shown in Figure 3 and Figure 4, now described tail end union joint 72 is inserted by locating slot 26 one end of described movable section 2。
Further technical scheme is, described tail end union joint 72 also has a rear limit body 72b, arranges and form the inserting groove 72c that is inserted on the wall body 26a of described locating slot 26 before and after the described front body 72a of inserting and rear limit body 72b。In such manner, it is possible to make coordinating between described tail end union joint 72 with described locating slot 26 more stablize without loosening phenomenon occurs。
It addition, the intermediate connector of described connector 7 can adopt various structures form, for instance rhabodoid, now, described connector 7 volume ratio is smaller and more exquisite, and correspondingly described head end union joint 71 and tail end union joint 72 are also smaller and more exquisite, it is possible to be simply inserted into very much in described locating slot (16,26)。Furthermore, it is possible to adopt multiple described connector 7 to be respectively positioned at described uncovered portion 5 head end, centre and end-position, so relatively profile piece is made in described connection 7 and more can save the material of described connector 7。
If but described connector 7 is the advantage that profile piece also has it, described connector 7 can equally close described uncovered portion 5 by similar cover plate, the light trough 4 making the described luminous body 3 of accommodation forms the space of opposing seal, avoids dust deposit, on described luminous body 3, it is formed damaging influence thus described luminous body 3 is sealed;And, described connector 7 can be mutually isolated with other luminous bodys the described luminous body 3 in described light trough 4, thus avoiding the light between them to interfere, and then affects the decorative effect of light。
Additionally, described connector 7 can also be elastomer or chain, so, described connector 7 becomes soft traction apparatus, even if making that the upper hook portion 25 of described movable section 2 departs from the lower hook portion 15 of described basis section bar 1 and disequilibrium drops in A direction to visual alien invasion 27 applied thrust of described movable section 2, it still is able to described movable section 2 to care for without dropping to ground, people is damaged on described basic section bar 1 by described connector 7。
But we can't ignore a safety problem, namely when make movable section 2 disequilibrium drop at the A direction visual alien invasion 27 applied thrust to described movable section 2 and only rely on described connector 7 care on the section bar 1 of described basis time, during the power that the gravity etc. at least affording described movable section 1 is pullled described connector 7 by the head end union joint 71 of described connector 7 outward, if elastic arm 74 described in a pair does not have to pull power described in sufficiently large intensity opposing and be extruded and draw close to described elastic activity space 75, diminish and during less than the width of the notch of described locating slot 16 when the combination maximum outside diameter of the barb arm 74a of the pair of elastic arm 74 shrinks, described head end union joint 71 just spins off in described locating slot 16, so it is very easy to make described movable section 2 to drop ground and damages or injure the people passed by ground by a crashing object。In order to avoid above-mentioned situation occurs, we also need to suitably strengthen the intensity of the pair of described elastic arm 74, and shown in Fig. 3, the head of a pair elastic arm 74 of described head end union joint 71 is connected by linking arm 74d, naturally it is also possible to be directly connected to together。Make the intensity of elastic arm 74 described in a pair in such manner, it is possible to suitably increase, make them to draw close toward to described elastic activity space 75 easily。
Further technical scheme can also is that, as shown in Figure 4, the each described elastic arm 74 of described head end union joint 71 is additionally provided with the registration arm 74e of outwardly convex, arranges before and after described barb arm 74a and registration arm 74e and form the inserting groove 74f that is inserted on the wall body 16a of described locating slot 16。In such manner, it is possible to make coordinating between described head end union joint 71 with described locating slot 16 more stablize without loosening phenomenon occurs。According to technique scheme, when installing or separating described head end union joint 71, though elastic arm 74 described in a pair cannot be extruded, but as long as somewhat enforcing or pull described head end union joint 71 easily described head end union joint 71 can be inserted in described locating slot 16 or detach out from described locating slot 16 equally, so being equally reached the technique effect of the present invention。
There is due to the present invention These characteristics and advantage, may apply to for this in various combined decoration section bar。