CN201177206Y

CN201177206Y - Detachable lampshade spoke connecting and positioning structure

Info

Publication number: CN201177206Y
Application number: CNU2008200433008U
Authority: CN
Inventors: 丁国明
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-01-25
Filing date: 2008-01-25
Publication date: 2009-01-07
Anticipated expiration: 2018-01-25
Also published as: WO2009094824A1

Abstract

The utility model provides a connecting and positioning structure for a detachable lamp shade spoke, comprising a support ring, a spoke connected with the support ring and a U-shaped fixed runner fixed on the support ring, wherein one end part of the spoke is of a flat shape to form a connector part with a flat horizontal surface; the connector part slides into the fixed runner from an opening of the fixed runner along the horizontal direction and is positioned in the fixed runner through an antiskid mechanism arranged in the fixed runner; and the antiskid mechanism comprises an arc protrusion protruded inwards the runner, a lug boss or a hole, a groove and the like. The connecting and positioning structure for the detachable lamp shade spoke effectively reduces the assembling process, improves the assembling efficiency, is accurate in positioning, and can be widely applied to detachable lamp shades of various lamp fittings.

Description

The connection location structure of detachable lampshade spoke

Technical field

The utility model relates to detachable lampshade, relates to a kind of connection location structure of disassembling lampshade spoke or rather.

Background technology

It is the development trend of present desk lamp that the desk lamp lampshade is designed to detachable, this mainly is because the disassembling lampshade can dwindle packaging space greatly, save packaging material and cost of transportation, but present folding some problems of lampshade ubiquity of the usefulness of selling on the market, the most tangible example is exactly the dismounting inconvenience, for example, China Patent No. is the disclosed a kind of technology of the document of ZL01271429.1, support upper end joint pin is installed cooperation by the locating ring on the insertion bracing ring, just the upper end joint pin of support is crossed the locating ring arm insert in the locating ring and go by peg graft installing, more or less freely when using this technology just to begin to assemble, can utilize, the space that the lower support circle interlaces and produces, but along with the support bar of being inserted is more and more many, cover body stretches tight tighter and tighter, cross the locating ring arm, the flexural rigidity support of just certainly will will exerting oneself earlier, support two ends air line distance just can be finished less than the air line distance of bracing ring about the cover body, do not only time-consuming like this but also effort, the user is caused very big inconvenience.In order to overcome this problem, there is the designer to design and a kind ofly slips into frame mode the locating slot of bracing ring from side, the first bending support bar of so just need not exerting oneself, as China Patent No. is the described technical scheme of patent documentation of ZL200420011509.8, but this interconnection technique is imperfection very also, simple example can produce problem safe in utilization exactly, because locating slot does not have reverse barriers function, support bar can slip in the groove from notch, can certainly oppositely skid off from notch, in case there are many support bars to skid off chute, certainly will will cause lampshade integral body fall apart, may injure the bulb of installing in the lampshade, can therefore produce when serious and get an electric shock, security incidents such as fire.

The utility model content

The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of connection detent mechanism of not only saving installation time and packaging material but also being easy to assemble the detachable lampshade spoke of saving muscle power is provided.

For achieving the above object, the technical scheme that the utility model is taked is: the connection location structure of detachable lampshade spoke, the spoke 2 that comprises bracing ring 1 and be attached thereto, one end of spoke 2 is flat and forms the connection head 21 with flat horizontal surface, be fixed with the fixedly chute 11 that is " U " font on the bracing ring 1, connect head 21 and slip into and be positioned at fixedly in the chute 11 by being arranged on anti-skidding mechanism the fixing chute from the fixing open-mouth along continuous straight runs of chute 11.Fixedly chute 11 is made of metal or other materials; The mode of being connected can be to adopt riveted joint, welding or other equal alternative; Fixedly chute 11 can be the groove of three continuous notches, also can be the semienclosed slot that has only two continuous notches; Fixedly the sidewall of chute 11 can be tangent or parallel with its tangent line with bracing ring 1; Described horizontal direction is meant the flat horizontal surface that connects head 21 and the fixing both sides cell wall level of chute 11.

The utility model can also be, anti-skidding mechanism be arranged on the fixing open-mouth of the inner side edge 12 of chute 11 outwards extend the position and in groove outstanding arc convex 111, fixedly along continuous straight runs is provided with first groove 131 on the inwall of the outer side edges 13 of chute 11, the flat horizontal surface center line that connects head 21 is provided with corresponding with first groove 131 and can crosses projection to its outstanding first boss, 211, the first boss 211 and slip into and be positioned in described first groove 131.Fixedly inner side edge 12 high resiliences of chute 11, the cross section of first groove 131 and first boss 211 all can be an arc, but both radians are preferably different, optimal way is the radian of the radian of first boss 211 greater than first groove 131, like this, when first boss 211 when first groove 131 slides, be a contact between the two, frictional force reduces greatly; Arc convex 111 can be the whole prominent camber in extension position, also can be local prominent camber, and in a word, can Convenient spoke 2 slipping into and be positioned at fixedly in the chute 11 and stoping its device that oppositely skids off or structure again all is effective equivalent way.

The utility model can also be that the utility model can also be that fixedly chute 11 is for there being notch semienclosed slot up; The flat horizontal surface that connects head 21 is much larger than 90 ° hook solid, and first boss 211 is arranged on the hook arm of hook solid.Notch is meant the notch of fixing chute 11 up towards bracing ring 1, and fixedly chute 11 integral body are hook-shaped; When adopting this scheme, the flat horizontal surface bending part that connects head 21 should can prop up bracing ring 1 bottom just when assembling, guarantee the location up and down between spoke 2 and two bracing rings.The utility model can also be that the flat horizontal surface angle of bend of the connection head 21 of spoke 2 is preferably chosen 135 °.

The utility model can also be, fixedly chute 11 is made up of the arm body bottom of bracing ring 1 and the first L-shaped fixed arm 14 that is connected with it, anti-skidding mechanism is to be arranged on first fixed arm 14 near fixedly the notch position of chute 11 and the flat horizontal surface that the second outstanding boss 141 connects head 21 in groove are provided with first bending part 22 and second bending part 23, the bending angle of first bending part 22 equals 90 ° substantially, and the wrap direction of second bending part 23 is opposite with the wrap direction of first bending part 22.Second bending part 23 can be against bracing ring 1 bottom, and 14 high resiliences of first fixed arm are connecting head 21 slight exerting oneself forward, and it just can slip into along the verandah of second boss 141 and be positioned in the described fixedly chute 11.

The utility model can also be, fixedly chute 11 is made up of the arm body bottom of bracing ring 1 and the second L-shaped fixed arm 15 that is connected with it, anti-skidding mechanism is the 3rd boss 151 that is arranged on the notch position of close fixedly chute 11 on second fixed arm 15 and gives prominence in groove, the side that the flat horizontal surface of the connection head 21 of spoke 2 is provided with the 3rd bending part 24, the three bending parts 24 is provided with open slot 241.During assembling, the 3rd bending part 24 is against bracing ring 1 bottom, and the connection head 21 that spoke is 1 can be crossed the 3rd boss 151 along continuous straight runs and slip into and be positioned at fixedly in the chute 11, and at this moment, open slot 241 snaps on second fixed arm 15 just.

The replacement scheme that is equal to as above scheme, also can be with the fixedly close uncovered relative introversion in position of side of chute 11, like this, need not be provided with a projection or a boss outstanding in groove in the position of close notch on fixed arm or bracing

ring

1,11 of chutes stop spoke 2 to skid off the realization positioning function backward after elastic recovery thereby directly utilize fixedly.

The utility model can also be, anti-skidding mechanism is hole or the groove 112 that is arranged on the outer side edges 13 of fixing chute 11, the flat horizontal surface center line of the connection head 21 of spoke 2 is provided with corresponding with hole or groove 112 and can slips into and be positioned in hole or the groove 112 to the 4th boss 212, the four boss 212 of its protrusion.

The utility model can also be, fixedly along continuous straight runs is provided with second groove 132 on the inwall of the outer side edges of chute 11, hole or groove 112 are positioned at the top of second groove 132 and are attached thereto, and the 4th boss 212 can slip into and be positioned in hole or the groove 112 along the open-mouth guiding of second groove 132.

Because the scheme that the utility model adopts is compared with prior art, outside the function, increased following technique effect in keeping prior art: 1, assembling is easy, saves muscle power.The utility model is that sideslip type is the mode that along continuous straight runs slips into because of what adopt, spoke is against the fixing uncovered limit of side of chute, need only exert oneself slightly along the cell wall direction, spoke just can slip into fixedly chute naturally, need not look like traditional plug-in type, the bending spoke of must exerting oneself earlier, cross the locating ring arm, and then insert in the head aligning locating ring with spoke, thereby the installation step that simplifies has improved efficiency of assembling.2, accurate positioning.In the utility model, by fixing chute, the fixing matching relationship between each device such as connection head, first boss of projection, first groove and the spoke of the uncovered side of chute, can be effectively the connection head of spoke be accurately positioned in fixedly in the chute, avoids spoke oppositely to skid off or produce the inaccurate phenomenon in other location from open-mouth.

The utility model can be widely used in the detachable lampshade of various light fixture, both can be in being connected of one of the upper support circle of detachable lampshade or lower support circle and spoke, to use separately, also can be in same lampshade up and down bracing ring use simultaneously with in being connected of spoke, when using separately, the other end of spoke can be connected with another bracing ring with various connected modes of the prior art, if can guarantee about the connection head of spoke movable so that successfully slip into fixedly in the chute.

Description of drawings

Fig. 1 is a whole assembling design sketch of the present utility model;

Fig. 2 is embodiment one a spoke connecting portion front view;

Fig. 3 is that embodiment one spoke connects side view;

Fig. 4 is a fixedly chute front view of embodiment one;

Fig. 5 be embodiment one fixedly chute A to cutaway view;

Fig. 6 is a fixedly chute vertical view of embodiment one;

Fig. 7 is the assembly structure cutaway view of embodiment one;

Fig. 8 is that embodiment two spokes connect the head cutaway view;

Fig. 9 is a fixedly chute front view of embodiment two;

Figure 10 be embodiment two fixedly chute B to cutaway view;

Figure 11 be embodiment two fixedly chute C to view;

Figure 12 is the assembly structure cutaway view of embodiment two;

Figure 13 is the assembly structure schematic diagram of embodiment three;

Figure 14 is that embodiment three assembly structure D are to cutaway view;

Figure 15 is that embodiment four spokes connect the head side view;

Figure 16 is that embodiment four spokes connect the head vertical view;

Figure 17 is the assembly structure schematic diagram of embodiment four;

Figure 18 is the fixedly side view of chute of embodiment five;

Figure 19 is the fixedly front view of chute of embodiment five;

Figure 20 is the fixedly side view of chute of embodiment five;

Figure 21 is the assembly structure cutaway view of embodiment five.

The specific embodiment

Below in conjunction with accompanying drawing, further specify the specific embodiment of the present utility model.

As shown in Figure 1, in the embodiment of this practical full mold, in being connected of the upper support circle that this structure is used in detachable lampshade and spoke, and lower support circle and spoke be connected traditional mode that adopts, be to be connected in then on the lower support circle in the through hole of the iron wire flat lower end of passing spoke, spoke can be movable about fulcrum with the axle center of iron wire.Need to prove that embodiment explains to of the present utility model, is not as limit, any equivalent transformation that meets the technical solutions of the utility model substantial principle all should be within protection domain of the present utility model.

Embodiment one:

As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, shown in Figure 7, the connection location structure of this detachable lampshade spoke comprises bracing ring 1 and spoke 2 that is attached thereto and the fixedly chute 11 that is connected in " U " font on the bracing ring, one end of spoke 2 is flat and forms the connection head 21 with flat horizontal surface, fixedly chute 11 for have downwards one with the semienclosed slot of the uncovered notch that links to each other, fixedly to be provided with prominent be arc convex 111 to uncovered and cross section at the inner side edge 12 extension positions of chute 11, wherein, the height of arc convex 111 is for about half of fixing chute groove width, along continuous straight runs is provided with first groove 131 that the cross section is an arc on the inboard of outer side edges 13, the flat horizontal surface center line of the connection head 21 of spoke 2 is provided with corresponding with first groove 131 first boss 211 that protrudes to first groove, 131 directions, wherein, the radian of first boss 211 is greater than the radian of

first groove

131, and 131 pairs first boss of first groove 211 form a guiding and positioning action.

During assembling, the connection head 21 of spoke 2 is against earlier on the arc convex 111 at extension position and along its outline and slides to the right naturally, when sliding into the open-mouth of fixing chute 11, at this moment, first boss 211 that connects head 21 is against the notch limit of first groove 131 just, a firmly extruding forward slightly, distortion is crooked backward a little for 111 of the arc convex at extension position, 211 of first boss are taken advantage of a situation and are slipped in first groove 131 along the gabarit of arc convex 111, and the connection head 21 of spoke 2 also slips into simultaneously and be positioned at fixedly in the chute 11, at this moment, arc convex 111 restores to the original state, its root bottom part props up a side of flat head 21 just, the opposite side of flat head 21 then is against the fixedly side diapire of chute 11 just, the top of flat head 21 is against the fixedly upper bottom portion of chute 11, the location so flat head 21 left-right and front-backs and top all are fixed, and the lower end of spoke 2 is supported on the iron wire of lower support circle, bottom as first boss 211 of flat head 21 parts is against in first groove 131 in addition, correspondingly, therefore the bottom of flat head 21 also is positioned, so, being located by connecting together of whole spoke 2 with bracing ring 1 with being stabilized.

Embodiment two:

As Fig. 8, Fig. 9, Figure 10, Figure 11, shown in Figure 12, the structure of embodiment two is similar substantially to embodiment one, and different is, its fixedly chute 11 notch upwards, the flat horizontal surface bending of the connection head 21 of spoke 2 is 135 ° hook solid, and first boss 211 is arranged on the hook arm of hook solid.Its assembling process is also basic similar to embodiment one, and after the assembling, the bending part of flat head 21 is against on the upper support circle, has realized the location, top of spoke 2.

Embodiment three:

As Figure 13, shown in Figure 14, the arm body bottom of the bracing ring 1 first L-shaped fixed arm 14 that is connected, with fixedly chute 11 that is " U " font of the common composition of the arm body of bracing ring 1, second boss 141 is arranged on the position of close notch on first fixed arm 14, the flat horizontal surface of the connection head 21 of spoke 2 is provided with first bending part 22 and second bending part 23, the bending angle of first bending part 22 is 90 °, and the wrap direction of second bending part 23 is opposite with the wrap direction of first bending part 22.During assembling, the connection head 21 of spoke 2 is in fixedly 11 mouthfuls of inwardly slight extruding of chute, 14 slight deformation of first fixed arm are bent downwardly, connecting 21 on head takes advantage of a situation and slips into fixedly chute 11 along second boss, 141 verandah, at this moment, first fixed arm 14 restores to the original state, the root bottom part of second boss 141 props up a side of the connection head 21 of spoke 2, the opposite side that connects head 21 then is against the side diapire of the fixedly chute 11 of " U " font, location about realization spoke 2, and first bending part 22 is against first fixed arm, 14 back of " L " shape, the bending part of second bending part 23 be against bracing ring 1 arm body front and below, the connection head 21 that has prevented spoke 2 reach forwards, backwards upward to move, thereby realized the comprehensive stationary positioned of spoke 2.

Embodiment four:

As Figure 15, Figure 16, shown in Figure 17, the structure of embodiment four and embodiment three are basic identical, the arm body bottom of the bracing ring 1 second L-shaped fixed arm 15 that is connected, with fixedly chute 11 that is " U " font of the common composition of the arm body of bracing ring 1, the 3rd boss 151 is arranged on the position of close notch on second fixed arm 15, different is that the side that the flat horizontal surface of the connection head 21 of spoke 2 is provided with the 3rd bending part 24, the three bending parts 24 is provided with open slot 241.Assembling process is substantially as embodiment three, its side openings groove 241 is stuck on second fixed arm 15 just when the connection head 21 of spoke 2 slips into fixedly in the chute 11, stoped the fore-and-aft direction displacement of spoke 2, thereby realized the fore-and-aft direction location of spoke 2, the mode that realize the location on other directions is with embodiment three.

Embodiment five:

As Figure 18, Figure 19, Figure 20, shown in Figure 21, the structure of embodiment five is similar substantially to embodiment one, different is, fixedly the inner side edge 12 of chute 11 is with the extension position of arc convex, and along continuous straight runs is provided with second groove 132 and vertically is provided with the groove 112 that is attached thereto in the upper bottom portion of second groove 132 on the wall body of outer side edges 13.During assembling, the 4th boss 212 slips into along uncovered level of second groove 132, and at this moment, spoke 2 is by slight bending, and when sliding into the position, bottom, because spoke 2 stretches recovery naturally, the 4th boss 132 is taken advantage of a situation and slipped into and be positioned in the groove 112.

Claims

1. the connection location structure of detachable lampshade spoke, the spoke (2) that comprises bracing ring (1) and be attached thereto, it is characterized in that, one end of described spoke (2) is flat and forms the connection head (21) with flat horizontal surface, be fixed with the fixedly chute (11) that is " U " font on the described bracing ring (1), described connection head (21) slips into and is positioned in the described fixedly chute (11) by the anti-skidding mechanism that is arranged on the fixing chute from the open-mouth along continuous straight runs of described fixedly chute (11).

2. the connection location structure of detachable lampshade spoke according to claim 1, it is characterized in that, described anti-skidding mechanism for be arranged on the fixing open-mouth of the inner side edge (12) of chute (11) outwards extend the position and in groove outstanding arc convex (111), the inwall along continuous straight runs of the outer side edges (13) of described fixedly chute (11) is provided with first groove (131), the flat horizontal surface center line of described connection head (21) is provided with corresponding with described first groove (131) and to its outstanding first boss (211), described first boss (211) can slip into and be positioned in described first groove (131).

3. the connection location structure of detachable lampshade spoke according to claim 2 is characterized in that, described fixedly chute (11) is for there being notch semienclosed slot up; The flat horizontal surface of described connection head (21) is much larger than 90 ° hook solid, and described first boss (211) is arranged on the hook arm of hook solid.

4. the connection location structure of detachable lampshade spoke according to claim 3 is characterized in that, the flat horizontal surface angle of bend of the connection head (21) of described spoke (2) is 35 °.

5. the connection location structure of detachable lampshade spoke according to claim 1, it is characterized in that, described fixedly chute (11) is made up of the arm body bottom of bracing ring (1) and L-shaped first fixed arm (14) that is connected with it, described anti-skidding mechanism is notch position that is arranged on close fixedly chute (11) on first fixed arm (14) and second boss of giving prominence to (141) in groove, the flat horizontal surface of described connection head (21) is provided with first bending part (22) and second bending part (23), the bending angle of described first bending part (22) equals 90 ° substantially, and the wrap direction of described second bending part (23) is opposite with the wrap direction of first bending part (22).

6. the connection location structure of detachable lampshade spoke according to claim 1, it is characterized in that, described fixedly chute (11) is made up of the arm body bottom of bracing ring (1) and L-shaped second fixed arm (15) that is connected with it, described anti-skidding mechanism is notch position that is arranged on close fixedly chute (11) on second fixed arm (15) and the 3rd boss of giving prominence to (151) in groove, the flat horizontal surface of described connection head (21) is provided with the 3rd bending part (24), and the side of described the 3rd bending part (24) is provided with open slot (241).

7. the connection location structure of detachable lampshade spoke according to claim 1, it is characterized in that, described anti-skidding mechanism is hole or groove (112) on the outer side edges (13) that is arranged on described fixedly chute (11), the flat horizontal surface center line of the connection head (21) of described spoke (2) is provided with corresponding with described hole or groove (112) and to its outstanding the 4th boss (212), described the 4th boss (212) can slip into and be positioned in described hole or the groove (112).

8. the connection location structure of detachable lampshade spoke according to claim 7, it is characterized in that, along continuous straight runs is provided with second groove (132) on the inwall of the outer side edges of described fixedly chute (11), described second groove (132) links to each other with described hole or groove (112), and described the 4th boss (212) can slip into and be positioned in described hole or the groove (112) along second groove (132) guiding.