CN103511408A - Shell body locking structure and lamp - Google Patents
Shell body locking structure and lamp Download PDFInfo
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- CN103511408A CN103511408A CN201210206988.8A CN201210206988A CN103511408A CN 103511408 A CN103511408 A CN 103511408A CN 201210206988 A CN201210206988 A CN 201210206988A CN 103511408 A CN103511408 A CN 103511408A
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Abstract
The invention is suitable for the technical field of locking structures, and discloses a shell body locking structure and a lamp. The shell body locking structure comprises a first shell body and a second shell body, the first shell body and the second shell body are oppositely arranged in a fastening mode, a first reverse fastening groove is formed in the first shell body, and a second reverse fastening groove is formed in the second shell body. The shell body locking structure further comprises a connecting piece capable of being clamped in the first reverse fastening groove and the second reverse fastening groove, one end of the connecting piece is inserted in the first reverse fastening groove, and the other end of the connecting piece is inserted in the second reverse fastening groove. The shell body locking structure further comprises a lock catch assembly capable of tightly clamping the first shell body and the second shell body. The lamp is provided with the shell body locking structure. According to the shell body locking structure and the lamp, the situation that threads are jammed and lose efficiency due to long-term using in the prior art is completely eradicated, meanwhile, the first shell body and the second shell body are convenient to lock and demount, and the shell body locking structure and the lamp are convenient for users to use and high in structural reliability.
Description
Technical field
The invention belongs to locking mechanism technical field, relate in particular to a kind of housing locking mechanism and there is the light fixture of this housing locking mechanism.
Background technique
Current light fixture on the market, its housing locking mechanism is conventionally by adopting swing bolt, wing nut, plain washer, spring washer to lock lamp casing.
In prior art, this structure of housing being locked by swing bolt, wing nut, its remarkable shortcoming is exactly: due to requirement for anticorrosion, swing bolt and wing nut all adopt not steel matter thoroughly to make, and the screw-thread fit of identical material is easy to occur killing phenomenon, once there is killing phenomenon, will cause swing bolt, wing nut to dismantle, be not easy to the use and maintenance of product.At present, adopt on the market the light fixture of this housing locking mechanism to occur that thread biting locking phenomenon is non-general, cause housing to open in time, make user feel to be sorely distressed, the businessman that makes again on the other hand illuminating industry suffers heavy losses because of customer complaint and claim.
Summary of the invention
The object of the invention is to overcome above-mentioned the deficiencies in the prior art, a kind of housing locking mechanism is provided and has had the light fixture of this housing locking mechanism, its housing locking mechanism can be convenient to the dismounting of housing, is convenient to the operation and maintenance of product, and structural reliability is high.
Technological scheme of the present invention is: a kind of housing locking mechanism, comprise the first housing, the second housing, the involutory in opposite directions setting of described the first housing and the second housing, on described the first housing, offer the first back-off groove, on described the second housing, offer the second back-off groove, described housing locking mechanism also comprises the link that can snap in described the first back-off groove and the second back-off groove, and one end of described link is inserted in described the first back-off groove, and the other end is inserted in described the second back-off groove; Described housing locking mechanism also comprises the latch components that can clamp described the first housing and the second housing.
Particularly, described the first back-off groove is opened on described the first housing and described the second housing end face in opposite directions, described the second back-off groove is opened on described the second housing and described the first housing end face in opposite directions, and the opening of the opening of described the first back-off groove and the second back-off groove is oppositely arranged.
Preferably, the cross section of described the first back-off groove and the second back-off groove is all swallow-tail form.
Particularly, a side of described link is installed with backstop step, and opposite side offers through hole, and described through hole is equipped with for preventing the anti-avulsion part of described link from skidding off in described the first back-off groove and the second back-off groove.
Preferably, described anti-avulsion part is cotter pin.
Particularly, between described the first housing and the second housing, be provided with elastomer seal.
Particularly, described latch components comprises intermediate plate and be threadedly connected to the locking element on described intermediate plate, and described intermediate plate is located in described the first housing and the second hull outside, and described locking element presses on described the first housing or the second housing.
Particularly, one side of described the first housing is articulated with a side of described the second housing, the opposite side of described the first housing is provided with the first fixing ear, the opposite side of described the second housing is provided with the second fixing ear, described the first back-off groove is opened in the described first fixing ear, described the second back-off groove is opened in described second fixedly on ear, and described intermediate plate is located in the described first fixing ear and second fixedly on ear from the side.
Preferably, described locking element is wing bolt.
The present invention also provides a kind of light fixture, and described light fixture has above-mentioned housing locking mechanism.
A kind of housing locking mechanism provided by the invention and there is the light fixture of this housing locking mechanism, its link can insert in the first back-off groove and the second back-off groove simultaneously, under the position-limiting action of link, the first housing and the second housing can be locked together, without just the first housing and the second housing being locked by bolt, nut, thereby stopped in prior art because screw thread is killed situation about losing efficacy under long-term use, can be convenient to locking and the dismounting of the first housing, the second housing simultaneously, be convenient to user's use, and without potential safety hazard, structural reliability is high.
Accompanying drawing explanation
Fig. 1 is the generalized section of the light fixture that provides of the embodiment of the present invention;
Fig. 2 is the local enlarged diagram in A place in Fig. 1;
Fig. 3 is the plan view of the link of the light fixture that provides of the embodiment of the present invention;
Fig. 4 is the plan view of the link of the light fixture that provides of the embodiment of the present invention;
Fig. 5 is the left view of the link of the light fixture that provides of the embodiment of the present invention;
Fig. 6 be in Fig. 1 K to partial schematic diagram.
Embodiment
In order to make object of the present invention, technological scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Embodiment one:
As depicted in figs. 1 and 2, a kind of housing locking mechanism that the embodiment of the present invention provides, can be applicable on the products such as light fixture, electric box.In the present embodiment, above-mentioned locking mechanism is applied on light fixture, to set forth beneficial effect of the present invention.
As depicted in figs. 1 and 2, above-mentioned housing locking mechanism comprises the first housing 1, the second housing 2, the first housings 1 and the involutory in opposite directions setting of the second housing 2, offers on the first back-off groove 11, the second housings 2 and offer the second back-off groove 21 on the first housing 1.Housing locking mechanism also comprises the link 3 that can simultaneously snap in the first back-off groove 11 and the second back-off groove 21, and one end of link 3 is inserted in the first back-off groove 11, and the other end is inserted in the second back-off groove 21, so that the first housing 1 and the second housing 2 are coupled together, the first back-off Cao11 end can run through the periphery wall of the first housing 1, the second back-off Cao21 end can run through the periphery wall of the second housing 2, link 3 can insert in the first back-off groove 11 and the second back-off groove 21 simultaneously, under the position-limiting action of link 3, the first housing 1 and the second housing 2 can be locked together, without passing through bolt, nut is just by the first housing 1 and the second housing 2 lockings, thereby stopped in prior art because screw thread is killed situation about losing efficacy under long-term use, can be convenient to the first housing 1 simultaneously, the locking of the second housing 2 and dismounting, be convenient to user's use.Between the first housing 1 and the second housing 2, can be provided with elastomer seal 13.
As depicted in figs. 1 and 2, above-mentioned housing locking mechanism also comprises the latch components 4 that can clamp the first housing 1 and the second housing 2, latch components 4 can be used for clamping the first housing 1 and the second housing 2, so that the first housing 1 and the second housing 2 near and close up, so that the first back-off groove 11 and the second back-off groove 21 are mutually close, so that the two ends of link 3 are inserted respectively in the first back-off groove 11 and the second back-off groove 21 simultaneously, after link 3 is inserted to the first back-off groove 11 and the second back-off groove 21, can unclamp latch components 4, or latch components 4 is removed, assemble very convenient, avoid the phenomenon losing efficacy because of thread biting locking.In the time of need to dismantling the first housing 1 and the second housing 2, only link 3 need be extracted from the first back-off groove 11, the second back-off groove 21, the first housing 1 and the second housing 2 just can freely be opened.In concrete application, can pass through using latch components 4 as assistant tool, more easily link 3 is extracted out from the first back-off groove 11 and the second back-off groove 21, operating process can be as follows: first by latch components 4, further clamp the first housing 1, the second housing 2, make the first housing 1 and the second housing 2 further slightly close, the resistance that reduces the first back-off groove 11 and 21 pairs of links 3 of the second back-off groove, user can extract link 3 easily.By latch components 4, can be easy to clamp the first housing 1 and the second housing 2, to alleviate operator's working strength, reach time saving and energy saving effect.
Particularly, as depicted in figs. 1 and 2, the first back-off groove 11 is opened on the first housing 1 and the second housing 2 end face in opposite directions, the second back-off groove 21 is opened on the second housing 2 and the first housing 1 end face in opposite directions, the opening of the opening of the first back-off groove 11 and the second back-off groove 21 is oppositely arranged, simple and reliable for structure.Certainly, understandably, the first back-off groove 11 also can be opened in the periphery wall of the first housing 1, the second back-off groove 21 also can be opened in the periphery wall of the second housing 2, correspondingly, link 3 can be the shaped as frame of lateral opening, and snaps in respectively the first back-off groove 11 and the second back-off groove 21.
Preferably, as depicted in figs. 1 and 2, the cross section of the first back-off groove 11 and the second back-off groove 21 is all swallow-tail form, the first back-off groove 11 and the second back-off groove 21 are dovetail groove, it is easy to process, specifically adds and can directly adopt fish-tail cutter just plastic the first back-off groove 11 and the second back-off groove 21 man-hour.The transverse section of link 3 is double-swallow-tail shape, and link 3 is comprised of two laterally zygomorphic dovetail slide blocks.Certainly, understandably, the cross section of the first back-off groove 11 and the second back-off groove 21 also can be " T " font, and correspondingly, the transverse section of link 3 can be " work " font.As an alternative, the first back-off groove 11 also can be designed to different sectional shapes from the second back-off groove 21, and for example, the first back-off Cao11 transverse section can be " T " font, and the second back-off groove 21 can be swallow-tail form.Or the first back-off groove 11 and the second back-off groove 21 also can be other suitable shape, all belong to protection scope of the present invention.
Particularly, as depicted in figs. 1 and 2, the bottom of the first back-off groove 11 is or/and be provided with gap between the second back-off Cao21 bottom and link 3, and the height sum of the height of the first back-off groove 11 and the second back-off groove 21 is greater than the height of link 3.Like this, at link 3, insert after the first back-off groove 11 and the second back-off groove 21, by latch components 4, still can further clamp the first housing 1 and the second housing 2, make the first housing 1 and the second housing 2 further close, thereby can unclamp link 3, be convenient to link 3 to take out, the process of fech connection part 3 is time saving and energy saving.
Particularly, as shown in Fig. 2～Fig. 5, a side of link 3 is installed with backstop step 31, and backstop step 31 can support and terminate in the first housing 1 or/and on the second housing 2.The opposite side of link 3 offers through hole 32, and through hole 32 is equipped with for preventing the anti-avulsion part 34 of link 3 from skidding off in the first back-off groove 11 and the second back-off groove 21.Anti-avulsion part 34 can be cotter pin etc.When link 3 is inserted in the first back-off groove 11 and the second back-off groove 21, until the backstop step 31 on link 3 supports while terminating on the first housing 1 and the second housing 2, cotter pin is inserted in through hole 32 again, then by 341 bendings of the pin of cotter pin, cotter pin can not arbitrarily be come off from through hole 32, like this, under cotter pin and backstop step 31 spacing, link 3 can not skid off from the first back-off groove 11, the second back-off groove 21.In prior art, conventionally swing bolt is arranged in to U-groove bevel, swing bolt, due to the long-time stressed fatigue, loosening that causes, is easy to deviate from from U-groove bevel, causes locking function to lose efficacy, and has potential safety hazard, and structural reliability is low; Housing locking mechanism provided by the present invention has solved above-mentioned technical problem well, and without potential safety hazard, reliability is high.
More specifically, as shown in Figure 2 and Figure 4, backstop step 31 can be shaped on link 3, is provided with a side of backstop step 31 in link 3, is provided with handle ring 33.If link 3 need be extracted from the first back-off groove 11, the second back-off groove 21, can first cotter pin be pulled out from through hole 32, by acting on handle ring 33, without tool using, just can easily link 3 be extracted from the first back-off groove 11, the second back-off groove 21 again.
Particularly, as shown in Figure 2 and Figure 6, latch components 4 comprises intermediate plate 41 and is threadedly connected to the locking element 42 on intermediate plate 41, and intermediate plate 41 is located in the first housing 1 and the second housing 2 outsides, and locking element 42 presses on the first housing 1 or the second housing 2.Intermediate plate 41 is the frame-like of a lateral opening or " U " font of side, and it is located at the first housing 1 and the second housing 2, and intermediate plate 41 comprises two transversal flaps 411 that arrange in opposite directions and is connected in the longitudinal slice 412 of described two transversal flaps 411 one end.Locking element 42 can be wing bolt, and operator are without just can directly rotating wing bolt by instruments such as spanners.Wing bolt is threadedly connected in wherein one or two transversal flaps 411, in the present embodiment, locking element 42 can be threaded connection with in the transversal flaps 411 of upper end, the end of locking element 42 be resisted against the first housing 1 or end face on, the end face of another transversal flaps 411 and the second housing 2 is affixed, by screwing locking element 42, the first housing 1 and the second housing 2 can be clamped mutually, now elastomer seal 13 is just subject to abundant compression, until the first back-off groove 11 mates with link 3 with the second back-off groove 21, now link 3 can be inserted to the first back-off groove 11 and the second back-off groove 21.Insert after the first back-off groove 11 and the second back-off groove 21 for to be connected 3, latch components 4 can be removed, like this, the first housing 1 can keep relative constant position relationship with the second housing 2.By such setting, can make the decrement of elastomer seal 13 keep constant consistent, sealing reliability is high, and bolts and nuts of the prior art, its locking degree is wayward, and it is unreliable to cause sealing.More specifically, on the first housing 1, corresponding to described locking element 42 tail ends, guiding blind hole can be set, the epimere of guiding blind hole can be tapered, so that make the end of locking element 42 slip into guiding blind hole, and locking element 42 and latch components 4 difficult drop-offs.Understandably, latch components 4 can directly adopt the structures such as bolt or nut, because it plays interim locking, therefore can not produce the situation of killing, losing efficacy.
More specifically, as shown in Figure 2 and Figure 6, one side of the first housing 1 is articulated with a side of the second housing 2, the opposite side of the first housing 1 is provided with the first fixing ear 14, the opposite side of the second housing 2 be provided with second fixedly ear 24, the first back-off grooves 11 be opened in first fixedly ear 14, the second back-off grooves 21 be opened in second fixedly on ear 24, the first back-off groove 11 radially through first fixedly ear 14, the second back-off grooves 21 radially through the second fixing ear 24.Intermediate plate 41 is located in the first fixing ear 14 and second fixedly on ear 24 from the side.Like this, only a link 3 and one group of latch components 4 need be set.
Particularly, as depicted in figs. 1 and 2, between the first housing 1 and the second housing 2, be provided with elastomer seal 13.Elastomer seal 13 can adopt rubber material to make, and it can make the first housing 1 and the second housing 2 keep sealing.
During locking shell, as depicted in figs. 1 and 2, first intermediate plate 41 is placed on the first housing 1 and the second housing 2, and be rotated in the forward locking element 42, make locking element 42 be resisted against the first housing 1, thereby the first housing 1 and the second housing 2 are closed up, with pressure elasticity Sealing 13, make link 3 can just insert the first back-off groove 11 and the second back-off groove 21, the first housings 1, the second housing 2 can be linked together reliably by link 3 simultaneously.Until backstop step on link 3 31 supports, terminate in the first housing 1, the second housing 2, then cotter pin is inserted in the through hole 32 of link 3, to prevent that link 3 from deviating from from the first back-off groove 11, the second back-off groove 21.Then, can counterrotating locking element 42, to remove intermediate plate 41 and locking element 42; When needs are opened the first housing 1 and the second housing 2, can first intermediate plate 41 be placed on the first housing 1 and the second housing 2, and be rotated in the forward locking element 41, make locking element 41 be resisted against the first housing 1, thereby the first housing 1 and the second housing 2 are further closed up, then cotter pin is extracted out from through hole 32, by handle, encircling 33 again extracts link 3 out, counterrotating locking element 41 again, to remove intermediate plate 42 and locking element 41, the first housings 1, the second housing 2 can be opened.
Embodiment two:
As depicted in figs. 1 and 2, the embodiment of the present invention provides a kind of light fixture, and it has the housing locking mechanism as described in embodiment one.Particularly, above-mentioned light fixture comprises lamp housing 6, lower casing 5 and illuminating part 7.Lamp housing 6 and the involutory in opposite directions setting of lower casing 5 are also formed for the inner chamber of accommodating illuminating part 7, are fixed with lamp socket 8 in inner chamber, and illuminating part 7 is fixed on lamp socket 8.On lamp housing 6, offer the first back-off groove 11, on lower casing 5, offer the second back-off groove 21, above-mentioned light fixture also comprises the link 3 that can simultaneously snap in the first back-off groove 11 and the second back-off groove 21, and one end of link 3 is inserted in the first back-off groove 11, and the other end is inserted in the second back-off groove 21; Housing locking mechanism also comprises the latch components 4 that can clamp lamp housing 6 and lower casing 5, link 3 can insert the first back-off groove 11 and the second back-off groove 21 simultaneously, under the position-limiting action of link 3, can be by lamp housing 6 and lower casing 5 lockings, without by bolt, nut, lamp housing 6 and lower casing 5 being locked, thereby stopped because of screw thread, under long-term service condition, to kill the situation of inefficacy in prior art, can be convenient to locking and the dismounting of lamp housing 6, lower casing 5 simultaneously, be convenient to user's use.
Particularly, as depicted in figs. 1 and 2, can coupling adapter 61 on lamp housing 6, lamp socket 8 can be fixed in lamp housing 6; Lower casing 5 can comprise lamp ring 51 and transparent member 52, and the periphery wall of transparent member 52 upper ends is provided with flange 521, and ringwise, transparent member 52 is arranged in lamp ring 51 to lamp ring 51, and lamp ring 51 is connected in lamp housing 6 by link 3, and flange 521 is located between lamp ring 51 and lamp housing 6.The first back-off groove 11 is opened in the lower end of lamp housing 6, and the second back-off groove 21 is opened in lamp ring 51 upper end.Lamp housing 6 can be used as the first housing 1 described in embodiment one, and lamp ring 51 can be used as the second housing 2 in embodiment one.
As depicted in figs. 1 and 2, housing locking mechanism also comprises the latch components 4 that can clamp lamp housing 6 and lamp ring 51, latch components 4 can be used for clamping lamp housing 6 and lamp ring 51, so that lamp housing 6 closes in opposite directions near and closes up with lamp ring 51, so that the first back-off groove 11 and the second back-off groove 21 are mutually close, so that the two ends of link 3 are inserted respectively in the first back-off groove 11 and the second back-off groove 21 simultaneously, when link 3 is inserted after the first back-off groove 11 and the second back-off groove 21, can unclamp latch components 4, or latch components 4 is removed, assemble very convenient.In the time of need to dismantling lamp housing 6 with lower casing 5, only link 3 need be extracted out from the first back-off groove 11, the second back-off groove 21, lamp housing 6 can freely be opened with lower casing 5.In concrete application, also can pass through using latch components 4 as assistant tool, more easily link 3 is extracted out from the first back-off groove 11 and the second back-off groove 21, operating process can be as follows: first by latch components 4, further clamp lamp housing 6, lamp ring 51, make lamp housing 6 and lower casing 5 further close, reduce the resistance of the first back-off groove 11 and 21 pairs of links 3 of the second back-off groove, user can extract link 3 out like a cork.
Particularly, as depicted in figs. 1 and 2, the first back-off groove 11 is opened on lamp housing 6 and lamp ring 51 end face in opposite directions, and the second back-off groove 21 is opened on lower casing 5 and lamp ring 51 end face in opposite directions, the opening of the opening of the first back-off groove 11 and the second back-off groove 21 is oppositely arranged, simple and reliable for structure.Certainly, understandably, the first back-off groove 11 also can be opened in the periphery wall of lamp housing 6, the second back-off groove 21 also can be opened in the periphery wall of lamp ring 51, correspondingly, link 3 can be the shaped as frame of lateral opening or " U " font of side etc., and snaps in respectively the first back-off groove 11 and the second back-off groove 21.
Preferably, as depicted in figs. 1 and 2, the cross section of the first back-off groove 11 and the second back-off groove 21 is all swallow-tail form, and the first back-off groove 11 and the second back-off groove 21 are dovetail groove, it is easy to process, adds and can directly adopt fish-tail cutter just plastic the first back-off groove 11 and the second back-off groove 21 man-hour.Certainly, understandably, the cross section of the first back-off groove 11 and the second back-off groove 21 also can be " T " font, and correspondingly, the transverse section of link 3 can be " work " font.Or the first back-off groove 11 and the second back-off groove 21 also can be other suitable shape, all belong to protection scope of the present invention.
Particularly, as depicted in figs. 1 and 2, the bottom of the first back-off groove 11 is or/and be provided with gap between the second back-off Cao21 bottom and link 3, and the height sum of the height of the first back-off groove 11 and the second back-off groove 21 is greater than the height of link 3.Like this, at link 3, insert after the first back-off groove 11 and the second back-off groove 21, by latch components 4, still can further clamp lamp housing 6 and lamp ring 51, make lamp housing 6 and lamp ring 51 further close, thereby can unclamp link 3, be convenient to link 3 to take out, the process of fech connection part 3 is time saving and energy saving.
Particularly, as shown in Figure 2 to 4, a side of link 3 is installed with backstop step 31, and backstop step 31 can support and terminate in lamp housing 6 or/and on lamp ring 51.The opposite side of link 3 offers through hole 32, and through hole 32 is equipped with for preventing the anti-avulsion part 34 of link 3 from skidding off in the first back-off groove 11 and the second back-off groove 21.Anti-avulsion part 34 can be cotter pin etc.In link 3 being inserted to the first back-off grooves 11 and the second back-off groove 21 until backstop step 31 when terminating on lamp housing 6 and lamp ring 51, cotter pin is inserted in through hole 32 again, then by 341 bendings of the pin of cotter pin, cotter pin can not arbitrarily be come off from through hole 32, like this, under cotter pin and backstop step 31 spacing, link 3 can not skid off from the first back-off groove 11, the second back-off groove 21, and structural reliability is high.
More specifically, as shown in Fig. 2～Fig. 5, backstop step 31 can be shaped on link 3, is provided with a side of backstop step 31 in link 3, is provided with handle ring 33.If link 3 need be extracted from the first back-off groove 11, the second back-off groove 21, can first cotter pin be pulled out from through hole 32, then by acting on handle ring 33, can easily link 3 be extracted from the first back-off groove 11, the second back-off groove 21.
Particularly, as shown in Fig. 2～Fig. 5, latch components 4 comprises intermediate plate 41 and is threadedly connected to the locking element 42 on intermediate plate 41, and intermediate plate 41 is located in the first housing 1 and the second housing 2 outsides, and locking element 42 presses on the first housing 1 or the second housing 2.Intermediate plate 41 is the frame-like of a lateral opening or " U " font of side, and it is located at the first housing 1 and the second housing 2, and intermediate plate 41 comprises two transversal flaps 411 that arrange in opposite directions and is connected in the longitudinal slice 412 of described two transversal flaps 411 one end.Locking element 42 can be wing bolt, and operator are without just can directly rotating wing bolt by instruments such as spanners.Wing bolt is threadedly connected in wherein one or two transversal flaps 411, in the present embodiment, locking element 42 can be threaded connection with in the transversal flaps 411 of upper end, the end of locking element 42 be resisted against the first housing 1 or end face on, the end face of another transversal flaps 411 and the second housing 2 is affixed, by screwing locking element 42, the first housing 1 and the second housing 2 can be clamped mutually, now elastomer seal 13 is just subject to abundant compression, until the first back-off groove 11 mates with link 3 with the second back-off groove 21, now link 3 can be inserted to the first back-off groove 11 and the second back-off groove 21.Insert after the first back-off groove 11 and the second back-off groove 21 for to be connected 3, latch components 4 can be removed, like this, the first housing 1 can keep relative constant position relationship with the second housing 2.By such setting, can make the decrement of elastomer seal 13 keep constant consistent, sealing reliability is high, and bolts and nuts of the prior art, its locking degree is wayward, and it is unreliable to cause sealing.More specifically, on the first housing 1, corresponding to described locking element 42 tail ends, guiding blind hole can be set, the epimere of guiding blind hole can be tapered, so that make the end of locking element 42 slip into guiding blind hole, and locking element 42 and latch components 4 difficult drop-offs.Understandably, latch components 4 can directly adopt the structures such as bolt or nut, because it plays interim locking, therefore can not produce the situation of killing, losing efficacy.
More specifically, as shown in Figure 2 and Figure 6, one side of lamp housing 6 is articulated with a side of lamp ring 51, the opposite side of lamp housing 6 is provided with the first fixing ear 14, the opposite side of lamp ring 51 be provided with second fixedly ear 24, the first back-off grooves 11 be opened in first fixedly ear 14, the second back-off grooves 21 be opened in second fixedly on ear 24, the first back-off groove 11 radially through first fixedly ear 14, the second back-off grooves 21 radially through the second fixing ear 24.Intermediate plate 41 is located in the first fixing ear 14 and second fixedly on ear 24 from the side.Like this, only a link 3 and one group of latch components 4 need be set.
Particularly, as depicted in figs. 1 and 2, between lamp housing 6 and lower casing 5, be provided with elastomer seal 13.Elastomer seal 13 can adopt rubber material to make, and it can make lamp housing 6 and lower casing 5 keep sealing.
These are only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace or improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. a housing locking mechanism, comprise the first housing, the second housing, the involutory in opposite directions setting of described the first housing and the second housing, it is characterized in that, on described the first housing, offer the first back-off groove, offer the second back-off groove on described the second housing, described housing locking mechanism also comprises the link that can snap in described the first back-off groove and the second back-off groove, one end of described link is inserted in described the first back-off groove, and the other end is inserted in described the second back-off groove; Described housing locking mechanism also comprises the latch components that can clamp described the first housing and the second housing.
2. housing locking mechanism as claimed in claim 1, it is characterized in that, described the first back-off groove is opened on described the first housing and described the second housing end face in opposite directions, described the second back-off groove is opened on described the second housing and described the first housing end face in opposite directions, and the opening of the opening of described the first back-off groove and the second back-off groove is oppositely arranged.
3. housing locking mechanism as claimed in claim 1, is characterized in that, the cross section of described the first back-off groove and the second back-off groove is all swallow-tail form.
4. housing locking mechanism as claimed in claim 1, it is characterized in that, one side of described link is installed with backstop step, and opposite side offers through hole, and described through hole is equipped with for preventing the anti-avulsion part of described link from skidding off in described the first back-off groove and the second back-off groove.
5. housing locking mechanism as claimed in claim 4, is characterized in that, described anti-avulsion part is cotter pin.
6. housing locking mechanism as claimed in claim 1, is characterized in that, between described the first housing and the second housing, is provided with elastomer seal.
7. the housing locking mechanism as described in any one in claim 1 to 6, it is characterized in that, described latch components comprises intermediate plate and is threadedly connected to the locking element on described intermediate plate, described intermediate plate is located in described the first housing and the second hull outside, and described locking element presses on described the first housing or the second housing.
8. housing locking mechanism as claimed in claim 7, it is characterized in that, one side of described the first housing is articulated with a side of described the second housing, the opposite side of described the first housing is provided with the first fixing ear, the opposite side of described the second housing is provided with the second fixing ear, described the first back-off groove is opened in the described first fixing ear, and described the second back-off groove is opened in described second fixedly on ear, and described intermediate plate is located in the described first fixing ear and second fixedly on ear from the side.
9. housing locking mechanism as claimed in claim 7, is characterized in that, described locking element is wing bolt.
10. a light fixture, is characterized in that, described light fixture has housing locking mechanism as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210206988.8A CN103511408A (en) | 2012-06-21 | 2012-06-21 | Shell body locking structure and lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210206988.8A CN103511408A (en) | 2012-06-21 | 2012-06-21 | Shell body locking structure and lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103511408A true CN103511408A (en) | 2014-01-15 |
Family
ID=49894663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210206988.8A Pending CN103511408A (en) | 2012-06-21 | 2012-06-21 | Shell body locking structure and lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103511408A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103511407A (en) * | 2012-06-21 | 2014-01-15 | 海洋王照明科技股份有限公司 | Shell locking structure and lamp with same |
| WO2015169065A1 (en) * | 2014-05-06 | 2015-11-12 | 广州广电汇通金融服务有限公司 | Simple locking device |
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| WO1998040578A1 (en) * | 1997-03-10 | 1998-09-17 | John Henry Guy | Apparatus and method for dimensionally uniform building construction using interlocking connectors |
| CN201524969U (en) * | 2009-11-16 | 2010-07-14 | 东莞凯力船舶有限公司 | Supporting activity card code for manufacturing hatch covers for large-scale ship |
| CN101907271A (en) * | 2009-06-02 | 2010-12-08 | 海洋王照明科技股份有限公司 | Anti-glaring floodlight |
| CN202017684U (en) * | 2011-04-12 | 2011-10-26 | 深圳市名启木制品有限公司 | Frame reinforcing structure |
| CN103511407A (en) * | 2012-06-21 | 2014-01-15 | 海洋王照明科技股份有限公司 | Shell locking structure and lamp with same |
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| WO1998040578A1 (en) * | 1997-03-10 | 1998-09-17 | John Henry Guy | Apparatus and method for dimensionally uniform building construction using interlocking connectors |
| CN101907271A (en) * | 2009-06-02 | 2010-12-08 | 海洋王照明科技股份有限公司 | Anti-glaring floodlight |
| CN201524969U (en) * | 2009-11-16 | 2010-07-14 | 东莞凯力船舶有限公司 | Supporting activity card code for manufacturing hatch covers for large-scale ship |
| CN202017684U (en) * | 2011-04-12 | 2011-10-26 | 深圳市名启木制品有限公司 | Frame reinforcing structure |
| CN103511407A (en) * | 2012-06-21 | 2014-01-15 | 海洋王照明科技股份有限公司 | Shell locking structure and lamp with same |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103511407A (en) * | 2012-06-21 | 2014-01-15 | 海洋王照明科技股份有限公司 | Shell locking structure and lamp with same |
| WO2015169065A1 (en) * | 2014-05-06 | 2015-11-12 | 广州广电汇通金融服务有限公司 | Simple locking device |
| US9903399B2 (en) | 2014-05-06 | 2018-02-27 | Grg Banking Equipment Co., Ltd. | Simple locking device |
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Application publication date: 20140115 |