CN102352999B - LED (light emitting diode) lamp with height-adjustable lamp rod - Google Patents
LED (light emitting diode) lamp with height-adjustable lamp rod Download PDFInfo
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- CN102352999B CN102352999B CN 201110251896 CN201110251896A CN102352999B CN 102352999 B CN102352999 B CN 102352999B CN 201110251896 CN201110251896 CN 201110251896 CN 201110251896 A CN201110251896 A CN 201110251896A CN 102352999 B CN102352999 B CN 102352999B
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- 238000009434 installation Methods 0.000 claims description 48
- 229920001971 elastomer Polymers 0.000 claims description 9
- 239000000806 elastomer Substances 0.000 claims description 7
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000013016 damping Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The invention relates to an LED (light emitting diode) lamp with a height-adjustable lamp rod. The LED lamp comprises the lamp rod and a lamp body, and is characterized in that the lamp rod is provided with a mounting assembly comprising a fixing plate, a clamping block seat and a clamping block cover; two opposite inner side walls in a square hole of the clamping block seat are respectively provided with concave cavities, and the concave cavities are internally provided with elastic devices; the fixing plate is sleeved outside the clamping block seat and is provided with a through hole; the through hole is peripherally provided with a first step surface; the clamping block seat is axially limited to the first step surface of the fixing plate, is contained in the clamping block cover, andis fixedly connected with the clamping block cover; and the top of the clamping block seat props against the bottom of the fixing plate. When the lamp rod provided by the invention is adjusted, the moving of the lamp rod can be realized only through pulling the lamp rod upward or downward, and the operation is very simple and convenient; and the clamping block and the lamp rod are in plane contact, not only can the contact area be large, but also the reliability of contact is ensured, while the reliable positioning of the lamp rod can be ensured by the spring arranged in the clamping block when the lamp rod does not move relative to the mounting assembly.
Description
Technical field
The present invention relates to a kind of light fixture, particularly the adjustable LED lamp of a kind of pole height.
Background technology
Usually, how the adjusting of light fixture height realizes that by regulating lamp stand length this just need be designed to Collapsible structure with lamp stand, and for the fixing light fixture of some lamp stand length, in case after installing and fixing, just can't adjust pole height again, bring some inconvenience to the user.
For the height that can realize the regular length lamp stand is regulated, improve the use flexibility of light fixture, the applicant is a kind of light fixture the patent of invention " the adjustable vertical rod formula of a kind of pole height LED light fixture " of CN201010511316.9 discloses first to file as application number, include lamp holder, lamp stand, mounting seat and conduction element, it is characterized in that: also include the cutting ferrule, adapter sleeve and the rotary axle box that are set on the lamp stand; Cutting ferrule includes adapter sleeve and elastic chuck, and elastic chuck includes a plurality of energy elasticity and draws the pawl lobe that is frustum in; The upper inside wall of adapter sleeve is formed with the internal conical surface of the pawl lobe elasticity gathering that makes elastic chuck, and the inwall bottom of adapter sleeve is provided with internal thread; Rotary axle box includes first sleeve and arresting disc, the outer wall that first jacket casing is located at first sleeve outside the adapter sleeve is provided with the external screw thread that can be threaded with the adapter sleeve realization, the middle part of mounting seat has been recessed to form annular cavity downwards, and arresting disc is placed in this annular cavity.
Lamp stand in the above-mentioned patent can be realized moving up and down with respect to mounting seat by the fit structure of cutting ferrule, adapter sleeve and rotary axle box, thereby realize the adjusting of pole height, but, in the above-mentioned patent, the adjustment of each pole height must will be turned on adapter sleeve earlier, otherwise lamp stand can't move freely, under the less situation of installing space, sometimes finger can't extend into the position of adapter sleeve, at this moment just can't carry out the adjusting of pole height; In addition, the pole height adjusting device of above-mentioned patent only is applicable to the lamp stand of circular cross-section, and is just inapplicable for the special construction lamp stand that the cross section is square.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of to be particularly suitable for the square cross section lamp stand and to assemble the adjustable LED lamp of pole height simple, that adjusting is convenient at above-mentioned prior art present situation.
The present invention solves the problems of the technologies described above the technical scheme that adopts: the adjustable LED lamp of a kind of pole height, include the cross section lamp stand that is square and the lamp body that is installed on this lamp stand, it is characterized in that: also be provided with installation component on the described lamp stand, described installation component includes fixed head, clamps block and clamp lid; Wherein, described clamping block offer can and the described lamp stand square hole of inserting mutually, the square hole of this clamping block is wherein two relative and offer cavity respectively on the madial walls established, is provided with the elastic device that can be all the time be tight against mutually with the sidewall of described lamp stand in the described cavity; Described fixed head is sheathed on outside the described clamping block, the center of described fixed head has through hole, this through hole is along circumferentially being provided with the first step face, described clamping block axial limiting is on the first step face of described fixed head, described clamping block is placed within the described clamp lid and is fixedly linked, and the top of described clamp lid and the bottom of described fixed head offset.
As preferably, described elastic device can adopt following structure: described elastic device includes spring and clamp, described clamp is arranged in the described cavity, one side of described clamp and the sidewall of described lamp stand offset, the opposite side of this clamp is formed with the chamber of indent, and the centre of this chamber has projection, and described spring housing is located on the described projection, one end of this spring and the bottom of described chamber offset, and the other end of this spring and the bottom of described cavity offset.So spring and clamp form elastic damping device, because the effect of spring, lamp stand can slide with respect to installation component, can prevent from again dropping from installation component, uses and regulates all very convenient.
Assembling for convenience, be convenient to installation component is fixedly connected on the installed surface, as preferably, described installation component also includes trim and bottom, described trim is provided with internal thread, the outer peripheral face of described fixed head is provided with the second step face, described trim be sheathed on outside the described fixed head and axial limiting on the second step face of described fixed head; Described bottom is sheathed on outside the described clamp lid, offers the installing hole be used to the face of being connected and installed on this bottom, and the periphery of this bottom is provided with the external screw thread that can link to each other with described trim internal thread.
In order to improve connection reliability and compactness, as further preferred, the bottom surface of described bottom also offers annular groove, is provided with elastic component in the described annular groove.
In order to prevent that lamp stand from pulling out fully from installation component, as preferably, the bottom of lamp stand also be provided with one can and the spacing position-stopping plate that offsets in bottom that covers of clamp.So in the process that lamp stand upwards stretches, when position-stopping plate and clamp lid offseted, lamp stand was realized axial limiting.
The adjustable LED lamp of a kind of pole height, include the cross section lamp stand that is square and the lamp body that is installed on this lamp stand, it is characterized in that: also be provided with installation component on the described lamp stand, for further simplified structure, preferred as another kind, this installation component also can adopt following structure to realize: described installation component includes catch and clamps block; Wherein, described clamping block offer can with the described lamp stand square hole of inserting mutually, the square hole of this clamping block wherein offers cavity respectively on two madial walls of establishing relatively, be provided with the elastic device that can be all the time be tight against mutually with the sidewall of described lamp stand in the described cavity, described catch is arranged at the bottom of described cavity.
Described elastic device includes spring and clamp, described clamp is arranged in the described cavity, one side of described clamp and the sidewall of described lamp stand offset, the opposite side of this clamp is formed with the chamber of indent, the centre of this chamber has projection, described spring housing is located on the described projection, and an end of this spring and the bottom of described chamber offset, and the other end of this spring and the bottom of described cavity offset.So spring and clamp form elastic damping device, because the effect of spring, lamp stand can slide with respect to installation component, can prevent from again dropping from installation component, uses and regulates all very convenient.
Catch can directly be fixedly connected on the bottom that clamps block by screw or bolt, perhaps be bonded in the bottom that clamps block, installation and removal for convenience, and simplification mounting structure, as preferably, the lateral wall of described clamping block offers along the draw-in groove of circumferential arrangement and the described catch insertion of confession in a side of corresponding each described cavity, and described catch one end is circular arc and is inserted in this draw-in groove, and the upper surface of described catch also is provided with the salient point that can be tight against mutually with the bottom of described clamp.So, in elastic device is installed to the cavity that clamps block after, catch is inserted draw-in groove, can prevent that elastic device from dropping from cavity, and, because catch is provided with salient point, can be tight against mutually with clamp after making catch insert draw-in groove, guarantee catch and connection reliability.
For the rotation that realizes lamp stand is regulated, as preferably, described installation component also includes mount pad, described mount pad is sheathed on outside the described clamping block rotationally, annular top cover is formed on the top of this mount pad, offer the installing hole of the face of being connected and installed on the described annular top cover, be formed with step surface in the annular on the inner hole wall of described annular top cover, the bottom of this mount pad forms and the integrated sleeve of described annular top cover; The top of described clamping block radially outwards forms and can offset with step surface in the described annular and realize the annular boss of the downward axial limiting of this clamping block; The bottom of described clamping block is provided with at least one and can offsets with the bottom of described mount pad and realize that this clamping block upward axis is to spacing elasticity card base.So lamp stand can be realized vertically movement with respect to clamping block, under the elastic force effect of elastic device, lamp stand can drive again and clamp block and realize rotation with respect to mount pad together.
In order to prevent lamp stand rocking with respect to mount pad, and improve the feel that lamp stand rotates, as further preferred, the lateral wall of described clamping block is provided with the elastic collar that is connected with described clamping block close-fitting along circumferentially also offering annular groove in the described annular groove.So, when lamp stand rotates, the lateral wall that clamps block is not the madial wall contact friction of direct and mount pad, but realize rotating contact by elastic collar, can reduce contact friction force on the one hand, improve and rotate feel, but also can guarantee to clamp concentricity and rotary balance between block and the mount pad.
In order to improve aesthetic property, and convenient the installation connect, as preferably, described installation component also includes trim, described trim is withheld and is connected on the described annular top cover, and the external diameter of the internal diameter size of this trim and the annular top cover of described mount pad is suitable.
The adjusting of lamp holder light angle for convenience, as preferably, described lamp holder is movably articulated on the described lamp stand, the hinged end of described lamp stand is formed with first lug, offer first screwed hole on described first lug, correspondingly, the hinged end of described lamp body be formed with can and second lug that offsets of the sidewall of described first lug, offer first through hole that aligns with described first screwed hole on described second lug, realize being movably hinged linking to each other with the backing-up screw within first through hole by being arranged in described first screwed hole between described first lug and second lug, and, on described lamp stand, also offer second screwed hole that connects with described first screwed hole, the axial direction of the axis direction of described second screwed hole and described first screwed hole is perpendicular, is equipped with the inconsistent trip bolt of screw thread of energy and described backing-up screw in this second screwed hole.So, trip bolt can further increase the installation reliability of backing-up screw, prevent backing-up screw at lamp body with respect to lamp stand loosening in the rotation process and deviating from back and forth, and then improved reliability of positioning after lamp holder rotates, prolonged the service life of light fixture hinged place.
In order to improve the connection reliability of jam nut, prevent that lamp body from rotating back and forth that to make in the process that backing-up screw takes place loosening, as preferably, described first through hole is shoulder hole, described backing-up screw includes stub end and screw rod, wherein, the screw head of described backing-up screw penetrates the miner diameter end of described first through hole, the stub end of this backing-up screw is placed in the bigger diameter end of described first through hole, and, also be arranged with the elastomer that prevents that this backing-up screw from outwards sliding on the described backing-up screw, the cascaded surface of a described elastomeric side and described first through hole offsets, and the stub end of this elastomeric opposite side and described backing-up screw offsets.
In order to guarantee the effect of elastic compression, described elastomer can be an independent elastomeric element, also can be the combination of a plurality of elastomeric elements, as further preferred, described elastomer includes flat shim and disk gasket, and wherein, a side of described flat shim and the cascaded surface of described first through hole offset, the little head end of described disk gasket and the opposite side of this flat shim offset, and the stub end of described disk gasket and the stub end of described backing-up screw offset.
Compared with prior art, the invention has the advantages that: lamp stand can carry out moving up and down of position height with respect to installation component, thereby has realized the free adjustment of the position height of non-stretching structure lamp stand, and is convenient for users to use; Secondly, during adjusting, only need upwards draw lamp stand or just can realize the movement of lamp stand to pressing down lamp stand, operate very simple and convenient; In addition, installation component of the present invention is particularly suitable for the lamp stand that the cross section is square, it is plane contact between clamp and the lamp stand, not only contact area is big, and guaranteed that the reliability of contact, the spring that arranges in the clamp have guaranteed that then lamp stand can reliably locate with respect to installation component when not moving.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention one.
Fig. 2 is the three-dimensional exploded view of the embodiment of the invention one.
Fig. 3 is the installation component of the embodiment of the invention one and the cutaway view of lamp stand assembly structure.
Fig. 4 is the lamp body of the embodiment of the invention one and the cutaway view of lamp stand syndeton.
Fig. 5 is the installation component three-dimensional exploded view of the embodiment of the invention two.
Fig. 6 is the sectional arrangement drawing of the installation component of the embodiment of the invention two.
Fig. 7 is the installation component assembled front view of the embodiment of the invention two.
The specific embodiment
Describe in further detail below in conjunction with the present invention of accompanying drawing embodiment.
Embodiment one, as Fig. 1～shown in Figure 4:
The LED lamp of present embodiment includes lamp stand 1, lamp body 2 and lamp holder 3, wherein, the fixing vertical rod of non-telescoping and length that lamp stand 1 adopts, and the cross section of lamp stand 1 is square, and lamp holder 3 is installed on the lamp body 2, is provided with led chip in the lamp holder 3.
In order to realize the free adjustment of lamp stand 1 position height, also be provided with the installation component that can move with respect to this lamp stand 1 on the lamp stand 1 of present embodiment, this installation component includes fixed head 7, clamp block 8 and clamp lid 86, wherein, clamp block 8 offer can with lamp stand 1 square hole 81 of inserting mutually, wherein offer a cavity 82 respectively on two madial walls of establishing relatively in the square hole 81 of this clamping block 8, the bottom of each cavity 82 is uncovered, and, be provided with spring 83 and clamp 84 in each cavity 82, during installation, spring 83 and clamp 84 are packed into from the bottom open-mouth of cavity 82, one side of clamp 84 is the plane corresponding with the sidewall of lamp stand 1, the opposite side of clamp 84 is formed with the chamber 841 of the indent corresponding with the cavity 82 that clamps block 8, and, form projection 842 in the middle of the chamber 841, spring 83 is sheathed on the projection 842, one end of spring 83 and the inwall of cavity 82 offset, the bottom of the other end of spring 83 and chamber 841 offsets, and the elastic force that spring 83 produces can guarantee that plane one side of clamp 84 can be tight against with the sidewall of lamp stand 1 all the time mutually;
Clamping block 8 is placed within the clamp lid 86, and, clamp between block 8 and the clamp lid 86 and be fixedly linked by screw, top and the fixed head 7 of clamp lid 86 offset, at this, clamp lid 86 can play the effect of protection clamp 84 and spring 83, prevent that clamp 84 and spring 83 from dropping out, on the other hand, because after fixedly connected between clamp lid 86 and the clamping block 8, can play the effect that grips plate 7, make fixed head 7, clamping block 8 and clamp cover 86 threes and be connected to one;
Fixed head 7 is sheathed on and clamps outside the block 8, the center of fixed head 7 offers through hole 73, this through hole 73 clamps the top of block 8 along the flange that circumferentially has evagination along circumferentially being provided with first step face 71, clamps the flanged shaft of block 8 to being limited on the first step face 71.
For convenience the installation component assembling is connected on the installed surface, installation component also includes trim 5 and bottom 6, trim 5 is sheathed on outside the fixed head 7, the periphery wall of fixed head 7 is provided with second step face 72, the inner top surface axial limiting of trim 5 is on second step face 72, and trim 5 also is provided with internal thread;
During installation, the bottom 6 usefulness screws that will have rubber ring earlier are fixed on the installed surface, then fixed head 7, clamp lid 86 and the clamping block 8 that is connected to one is placed on the bottom 6 together, tightens with trim 5 and bottom 6 at last, finish the assembling of installation component.
Pull out fully in installation component in order to prevent lamp stand 1, also be provided with in the bottom of lamp stand 1 one can and clamp cover the position-stopping plate 13 that 86 bottom offsets, when position-stopping plate 13 props up the bottom of clamp lid 86, at this moment, lamp stand 1 can't continue upwards to pull out with respect to installation component, thereby realize lamp stand 1 with respect to the axial limiting of installation component, prevent that lamp stand 1 from pulling out fully from installation component.
In order to be convenient to the adjusting of light angle, between the lamp body 2 of present embodiment and the lamp stand 1 for being movably hinged, the hinged end of lamp stand 1 is formed with two first lugs 11 that arrange at interval, offer first screwed hole 111 on each first lug 11, correspondingly, the hinged end of lamp body 2 also is formed with the second corresponding hinged lug 21 of first lug, 11 difference on two energy and the lamp stand 1, offer on second lug 21 and first through hole 211 that the first corresponding screwed hole 111 aligns, realize being movably hinged linking to each other with the backing-up screw 4 within first through hole 211 by being arranged in first screwed hole 111 between every group of corresponding first lug 11 that links to each other and second lug 21.
In order to prevent vertically loosening of backing-up screw 4 in the use, also offer second screwed hole 12 that connects with first screwed hole 111 in the front of lamp stand 1, the axial direction of the axis direction of this second screwed hole 12 and first screwed hole 111 is perpendicular, be equipped with the inconsistent trip bolt of screw thread of energy and backing-up screw 4 in second screwed hole 12, referring to Fig. 4.
In order further to improve the connection reliability of backing-up screw 4, first through hole 211 is designed to shoulder hole, backing-up screw 4 includes stub end and screw rod, wherein, the screw head of backing-up screw 4 penetrates the miner diameter end of screwed hole 111, the stub end of backing-up screw 4 is placed in the bigger diameter end of first through hole 211, and, also be arranged with the elastomer that prevents that this backing-up screw 4 from outwards sliding on the backing-up screw 4, elastomer preferably adopts the combination of flat shim 41 and disk gasket 42, one side of flat shim 41 and the cascaded surface of first through hole 211 offset, the little head end of disk gasket 42 and the opposite side of this flat shim 41 offset, and the stub end of the stub end of disk gasket 42 and backing-up screw 4 offsets, when screwing backing-up screw 4, disk gasket 42 is strutted and is produced an inside pretension, prevents that better backing-up screw 4 is loosening.
For convenience of the layout of lead, lamp stand 1 also offers axis hole 14 vertically, and the lead in the lamp holder 3 can penetrate into the axis hole 14 in the gap 15 between two first lugs 111 of lamp stand 1; For fear of pulling apart lead, also be provided with line ball parts 16 in the bottom of lamp stand 1, penetrate the winding that axis hole 14 interior leads pass through line ball parts 16 from lamp holder 3, can realize the fixing of lead effectively.
Embodiment two, shown in Fig. 5～7:
The same lamp stand 1, lamp body 2 and the lamp holder 3 of also including with embodiment of the LED lamp of present embodiment, lamp stand 1 is provided with installation component, wherein the lamp body 2 of present embodiment, lamp holder 3 and syndeton between the two are identical with the structure of embodiment one, do not give unnecessary details at this.
Present embodiment two and embodiment one difference are the structure of installation component, and the installation component of present embodiment includes trim 5 ', mount pad 6 ', catch 7 ' and clamps block 8 ';
Wherein, clamp block 8 ' and be tubular, this clamping block 8 ' offer vertically can with lamp stand 1 square hole 81 ' of inserting mutually, clamping block 8 ' wherein offers cavity 82 ' respectively on two madial walls of establishing relatively square hole 81 ', the bottom of cavity 82 ' is uncovered, spring 83 ' and clamp 84 ' are installed in the cavity 82 ', one side of clamp 84 ' can offset with the sidewall of lamp stand 1, the opposite side of this clamp 84 ' is formed with the chamber 841 ' of indent, the centre of chamber 841 ' has projection 842 ', spring 83 ' is set on the projection 842 ', one end of this spring 83 ' and the bottom of chamber 841 ' offset, and the other end of this spring 83 ' and the bottom of cavity 82 ' offset;
Clamp block 8 ' and respectively offer arc-shaped slot 85 ' along circumferential arrangement at the lateral wall of corresponding each cavity 82 ' one side, can plug fixedly catch 7 ' in the arc-shaped slot 85 ', the suitable arc-shaped structure of radian of the formation of catch 7 ' one end and arc-shaped slot 85 ', and the upper surface of catch 7 ' also is provided with at least one salient point 71 ';
During installation, earlier with spring 83 ' and cavity 82 ' bottom uncovered put into this cavity 82 ' of clamp 84 ' from clamping block 8 ', then catch 7 ' is inserted respectively in the corresponding draw-in groove 85 ', just in time be positioned at the bottom of clamp 84 ' behind catch 7 ' the insertion draw-in groove 85 ', prevent that spring 83 ' and clamp 84 ' from dropping out from cavity 82 ' bottom, and, the salient point 71 ' of catch 7 ' can be tight against mutually with the bottom of clamp 84 ', guarantee the reliability of positioning of clamp 84 ' in cavity 82 ', prevent clamp 84 ' rocking in cavity 82 '.
The mount pad 6 ' of present embodiment is sheathed on rotationally and clamps outside the block 8 ', this mount pad 6 ' integral body is tubular, annular top cover 61 ' is formed on the top of mount pad 6 ', annular top cover 61 ' plays the effect of mounting cover, its upper edge circumference offers the installing hole 611 ' of the face of being connected and installed, also be formed with the interior step surface 612 ' of annular on the inner hole wall of annular top cover 61 ', the bottom of this mount pad 6 ' is formed with and annular top cover 61 ' integrated sleeve 62 '; The top that clamps block 8 ' radially outwards forms annular boss 86 ', and the bottom that clamps block 8 ' then is provided with two elasticity card bases 87 '; During installation, clamping block 8 ' inserts in the mount pad 6 ' from top to down, elasticity card base 87 ' is squeezed and tightens up in mount pad 6 ', when step surface 612 ' offsets in the annular boss 86 ' that clamps block 8 ' top and the annular, clamp block 8 ' and realize downward axial limiting, at this moment, two elasticity card bases 87 ' that clamp block 8 ' stretch out in outside the mount pad 6 ' and with mount pad 6 ' bottom and offset, and clamp block 8 ' and realize axial limiting upwards.
So, lamp stand 1 can be realized moving up and down vertically with respect to clamping block 8 ', and, under the effect of spring 83 ' and clamp 84 ', lamp stand 1 again can with clamp block 8 ' and be rotated with respect to mount pad 6 ' together, thereby realized the dual regulation of adjusting and rotation direction highly up and down of lamp stand.Because the mount pad 6 ' of present embodiment has adopted telescoping structure, the clamping block 8 ' integral body that is built-in with spring 83 ', clamp 84 ' and catch 7 ' can be packed in the mount pad 6 ', make mount pad 6 ' and clamping block 8 ' assembled in advance to become one structure, when the user in use, as long as directly insert lamp stand in the square hole 81 ' that is contained in the clamping block 8 ' in the mount pad 6 ', then mount pad 6 ' is fixed on and namely finishes installation on the suitable installed surface, installation process is convenient simple; If need to change lamp holder or maintenance lamp body, then can directly lamp stand be extracted in the square hole 81 ' that clamps block 8 ', need not to remove and install assembly, easy and simple to handle laborsaving.
In order to improve the reliability of rotation, and strengthen the feel of rotating, the lateral wall that clamps block 8 ' offers at least one annular groove 88 ' along circumferentially going back the compartment of terrain, be provided with elastic collar 9 ' in the annular groove 88 ', this elastic collar 9 ' is connected for close-fitting with clamping between the block 8 ', when lamp stand drive clamping block 8 ' rotates together, clamp between block 8 ' and the mount pad 6 ' and contact by elastic collar 9 ', can effectively prevent from clamping block 8 ' rocking in mount pad 6 ', and guaranteeing in relative rotation simultaneously, can have and rotate feel preferably.
The trim 5 ' of present embodiment has the suitable internal diameter size of external diameter with the annular top cover 61 ' of mount pad 6 ', and in order to mount and dismount conveniently, trim 5 ' is connected on the annular top cover 61 ' for directly withholding.
Claims (14)
1. adjustable LED lamp of pole height, include the lamp stand (1) that cross section is square and be installed in lamp body (2) on this lamp stand (1), it is characterized in that: described lamp stand also is provided with installation component on (1), and described installation component includes fixed head (7), clamps block (8) and clamp lid (86);
Wherein, described clamping block (8) offer can with described lamp stand (1) square hole of inserting (81) mutually, the square hole (81) of this clamping block (8) wherein offers cavity (82) respectively on two madial walls of relatively establishing, and is provided with the elastic device that can be all the time be tight against mutually with the sidewall of described lamp stand (1) in the described cavity (82);
Described fixed head (7) is sheathed on outside the described clamping block (8), the center of described fixed head (7) has through hole (73), this through hole (73) is along circumferentially being provided with first step face (71), described clamping block (8) axial limiting is on the first step face (71) of described fixed head (7), described clamping block (8) is placed within the described clamp lid (86) and is fixedly linked, and the top of described clamp lid (86) and the bottom of described fixed head (7) offset.
2. the adjustable LED lamp of pole height according to claim 1, it is characterized in that: described elastic device includes spring (83) and clamp (84), described clamp (84) is arranged in the described cavity (82), the sidewall of one side of described clamp (84) and described lamp stand (1) offsets, the opposite side of this clamp (84) is formed with the chamber (841) of indent, the centre of this chamber (841) has projection (842), described spring (83) is set on the described projection (842), the sidewall of one end of this spring (83) and described chamber (841) offsets, and the sidewall of the other end of this spring (83) and described cavity (82) offsets.
3. the adjustable LED lamp of pole height according to claim 1, it is characterized in that: described installation component also includes trim (5) and bottom (6), described trim (5) is provided with internal thread, the outer peripheral face of described fixed head (7) is provided with second step face (72), described trim (5) be sheathed on outside the described fixed head (7) and axial limiting on the second step face (72) of described fixed head (7); Described bottom (6) is sheathed on outside the described clamp lid (86), offers the installing hole (61) be used to the face of being connected and installed on this bottom (6), and the periphery of this bottom (6) is provided with the external screw thread that can link to each other with described trim (5) internal thread.
4. the adjustable LED lamp of pole height according to claim 3, it is characterized in that: the bottom surface of described bottom (6) also offers annular groove (62), is provided with elastic component (9) in the described annular groove (62).
5. the adjustable LED lamp of pole height according to claim 1 is characterized in that: the bottom of described lamp stand (1) also be provided with one can and clamp cover the spacing position-stopping plate that offsets in bottom (13) of (86).
6. adjustable LED lamp of pole height, include the lamp stand (1) that cross section is square and be installed in lamp body (2) on this lamp stand (1), it is characterized in that: described lamp stand also is provided with installation component on (1), and described installation component includes catch (7 ') and clamps block (8 ');
Wherein, described clamping block (8 ') offer can with described lamp stand (1) square hole (81 ') of inserting mutually, the square hole (81 ') of this clamping block (8 ') wherein offers cavity (82 ') respectively on two madial walls of establishing relatively, be provided with the elastic device that can be all the time be tight against mutually with the sidewall of described lamp stand (1) in the described cavity (82 '), described catch (7 ') is arranged at the bottom of described cavity (82 ').
7. the adjustable LED lamp of pole height according to claim 6, it is characterized in that: described elastic device includes spring (83 ') and clamp (84 '), described clamp (84 ') is arranged in the described cavity (82 '), the sidewall of one side of described clamp (84 ') and described lamp stand (1) offsets, the opposite side of this clamp (84 ') is formed with the chamber (841 ') of indent, the centre of this chamber (841 ') has projection (842 '), described spring (83 ') is set on the described projection (842 '), one end of this spring (83 ') and the sidewall of described chamber (841 ') offset, and the sidewall of the other end of this spring (83 ') and described cavity (82 ') offsets.
8. the adjustable LED lamp of pole height according to claim 7, it is characterized in that: the lateral wall of described clamping block (8 ') offers along the draw-in groove (85 ') of circumferential arrangement and the described catch of confession (7 ') insertion in a side of corresponding each described cavity (82 '), described catch (7 ') end is circular arc and is inserted in this draw-in groove (85 '), and the upper surface of described catch (7 ') also is provided with the salient point (71 ') that can be tight against mutually with the bottom of described clamp (84 ').
9. the adjustable LED lamp of pole height according to claim 6, it is characterized in that: described installation component also includes mount pad (6 '), described mount pad (6 ') is sheathed on outside the described clamping block (8 ') rotationally, annular top cover (61 ') is formed on the top of this mount pad (6 '), offer the installing hole (611 ') of the face of being connected and installed on the described annular top cover (61 '), be formed with step surface (612 ') in the annular on the inner hole wall of described annular top cover (61 '), the bottom of this mount pad (6 ') forms and the integrated sleeve of described annular top cover (62 '); The top of described clamping block (8 ') radially outwards forms and can offset with step surface (612 ') in the described annular and realize this clamping block (8 ') annular boss (86 ') of axial limiting downwards; The bottom of described clamping block (8 ') is provided with at least one and can offsets with the bottom of described mount pad (6 ') and realize the upwards elasticity card base (87 ') of axial limiting of this clamping block (8 ').
10. the adjustable LED lamp of pole height according to claim 9, it is characterized in that: the lateral wall of described clamping block (8 ') is provided with the elastic collar (9 ') that is connected with described clamping block close-fitting along circumferentially also offering annular groove (88 ') in the described annular groove (88 ').
11. the adjustable LED lamp of pole height according to claim 9, it is characterized in that: described installation component also includes trim (5 '), described trim (5 ') is withheld and is connected on the described annular top cover (61 '), and the external diameter of the internal diameter size of this trim (5 ') and the annular top cover (61 ') of described mount pad (6 ') is suitable.
12. according to the adjustable LED lamp of the described pole height of arbitrary claim in the claim 1～11, it is characterized in that: be movably hinged with lamp holder (3) on the described lamp stand (1), the hinged end of described lamp stand (1) is formed with first lug (11), offer first screwed hole (111) on described first lug (11), correspondingly, the hinged end of described lamp body (2) be formed with can and second lug (21) that offsets of the sidewall of described first lug (11), offer first through hole (211) that aligns with described first screwed hole (111) on described second lug (21), realize being movably hinged linking to each other with the backing-up screw (4) within first through hole (211) by being arranged in described first screwed hole (111) between described first lug (11) and second lug (21), and, on described lamp stand (1), also offer second screwed hole (12) that connects with described first screwed hole (111), the axial direction of the axis direction of described second screwed hole (12) and described first screwed hole (111) is perpendicular, is equipped with the inconsistent trip bolt of screw thread of energy and described backing-up screw (4) in this second screwed hole (12).
13. the adjustable LED lamp of pole height according to claim 12, it is characterized in that: described first through hole (211) is shoulder hole, described backing-up screw (4) includes stub end and screw rod, wherein, the screw head of described backing-up screw (4) penetrates the miner diameter end of described first screwed hole (111), the stub end of this backing-up screw (4) is placed in the bigger diameter end of described first through hole (211), and, also be arranged with the elastomer that prevents that this backing-up screw (4) from outwards sliding on the described backing-up screw (4), the cascaded surface of a described elastomeric side and described first through hole (211) offsets, and the stub end of this elastomeric opposite side and described backing-up screw (4) offsets.
14. the adjustable LED lamp of pole height according to claim 13, it is characterized in that: described elastomer includes flat shim (41) and disk gasket (42), wherein, the cascaded surface of one side of described flat shim (41) and described first through hole (211) offsets, the opposite side of the little head end of described disk gasket (42) and this flat shim (41) offsets, and the stub end of the stub end of described disk gasket (42) and described backing-up screw (4) offsets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110251896 CN102352999B (en) | 2011-04-29 | 2011-07-30 | LED (light emitting diode) lamp with height-adjustable lamp rod |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110117254 | 2011-04-29 | ||
| CN201110117254.8 | 2011-04-29 | ||
| CN 201110251896 CN102352999B (en) | 2011-04-29 | 2011-07-30 | LED (light emitting diode) lamp with height-adjustable lamp rod |
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| Publication Number | Publication Date |
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| CN102352999A CN102352999A (en) | 2012-02-15 |
| CN102352999B true CN102352999B (en) | 2013-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201110251896 Active CN102352999B (en) | 2011-04-29 | 2011-07-30 | LED (light emitting diode) lamp with height-adjustable lamp rod |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107730950A (en) * | 2017-11-28 | 2018-02-23 | 韩芳芳 | A kind of traffic lights |
| CN109406808A (en) * | 2018-10-24 | 2019-03-01 | 上海为寻视自动化科技有限公司 | Automatic optical detection device bare board guide rail |
| CN112503442A (en) * | 2020-12-17 | 2021-03-16 | 福建省中科生物股份有限公司 | Planting module with adjustable height-adjusting sliding sleeve assembly and lamp bracket |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201706317U (en) * | 2010-05-17 | 2011-01-12 | 东莞泛蓝科技有限公司 | Desk lamp |
| CN202177006U (en) * | 2011-04-29 | 2012-03-28 | 林万炯 | LED (Light-Emitting Diode) lamp with lamp post with adjustable height |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101026693B1 (en) * | 2009-02-11 | 2011-04-07 | 박현숙 | a roadlamp |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201706317U (en) * | 2010-05-17 | 2011-01-12 | 东莞泛蓝科技有限公司 | Desk lamp |
| CN202177006U (en) * | 2011-04-29 | 2012-03-28 | 林万炯 | LED (Light-Emitting Diode) lamp with lamp post with adjustable height |
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| CN102352999A (en) | 2012-02-15 |
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Address after: The national high tech Zone Juxian 315103 Ningbo Road, Zhejiang province No. 1345 Patentee after: SELF ELECTRONICS CO., LTD. Address before: The national high tech Zone Juxian 315103 Ningbo Road, Zhejiang province No. 1345 Patentee before: SELF ELECTRONICS CO.,LTD. |