CN204201821U - Collapsible lamp post - Google Patents
Collapsible lamp post Download PDFInfo
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- CN204201821U CN204201821U CN201420628117.XU CN201420628117U CN204201821U CN 204201821 U CN204201821 U CN 204201821U CN 201420628117 U CN201420628117 U CN 201420628117U CN 204201821 U CN204201821 U CN 204201821U
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- underarm
- spring
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Abstract
The utility model discloses a kind of Collapsible lamp post, relate to a kind of supporting construction that can be applicable on lamp for magnifying glass, its overall metal material that adopts is made, and by Structure composing such as upper arm, underarm and pins, its technical characteristic disclosed is the force structure setting up parallelogram in upper arm and underarm, whole lamp stand can be made to fold by built-in parallelogram force structure and to support when lamp holder is positioned at any position of lamp stand scope of activities can more easily, reliable, also prevent lamp stand from use occurring the phenomenon of tong; And be arranged in whole lamp stand by also directly hiding for wire, not only improve safety in utilization, also improve the aesthetic property of lamp stand entirety; Meanwhile, the folding of lamp stand locks by the upper, middle and lower knob structure set up respectively, promotes the balance that lamp stand supports, and the Collapsible lamp post after improvement also has compact conformation, designs succinctly, uses the advantages such as reliable.
Description
Technical field
The utility model relates to the Lampstand structure in a kind of lighting, is especially applicable to the Collapsible lamp post of lamp for magnifying glass.
Background technology
Collapsible lamp post is the common components in lighting, mainly play the effect supporting and regulate lamp holder height, as the Collapsible lamp post of lamp for magnifying glass, it can make, and the support of light fixture is more reliable, safety, and be convenient to light fixture flexible operating, therefore the fields such as medical treatment, beauty treatment, electronics industry, handicraft, philatelic or jewelry collection can be widely used in.At present, the common Collapsible lamp post structure for lamp for magnifying glass is similar to Lampstand structure described in " lamp for magnifying glass " that disclosed China Patent No. is 200820162813.0, mainly by upper arm, the formations such as the underarm being hinged on upper arm lower end and the pin being hinged on underarm lower end, upper arm and underarm are designed to the force structure of parallelogram rod member, and rely on this parallelogram sturcutre to realize the support of Collapsible lamp post for lamp holder, stressed, there are some defects in this Collapsible lamp post: one in actual use, this external parallelogram force structure all hiddenly cannot penetrate wire, not only affect good looking appearance, use and also there is potential safety hazard, two, this external parallelogram force structure operationally, relatively folding between underarm time easily by finger clamp between rod member, thus injuring unexpectedly when causing use.Meanwhile, although there is the Collapsible lamp post of inner conductors in the market, its overall stress balance is not good enough yet, and folding rotating operation underaction.
Summary of the invention
Technical problem to be solved in the utility model be to overcome prior art defect and provide a kind of support, stressed steadily reliable, regulate positioning action flexibly, the Collapsible lamp post of good looking appearance, use safety.
Technical problem of the present utility model is achieved through the following technical solutions:
A kind of Collapsible lamp post, comprises upper arm, underarm and pin; Described upper arm lower end is articulated and connected in underarm upper end, and the place of being articulated and connected between this upper arm lower end with underarm upper end is provided with concentric through the center platen be connected; Described underarm lower end is articulated and connected in pin upper end, is provided with upper connecting rod and upper spring housing, is also provided with the transverse axis be fixedly mounted in upper arm in described upper arm; Described upper connecting rod lower end is articulated and connected on center platen, is provided with mutually hinged brace between upper connecting rod upper end and transverse axis; Described upper spring housing is fixedly mounted in upper arm, is provided with the movable upper spring seat installed in the upper end of upper spring housing, is provided with that lower end is fixedly mounted in spring housing, the upper spring of upper end pushing installation on upper spring seat in upper spring housing; Described upper spring seat side is provided with the upper translot that vertical upper spring seat axial line extends, and described upper connecting rod is provided with the upper connecting rod axle of active mounting on described in translot; Lower link and lower spring cover is provided with in described underarm; Described lower link upper end thereof is connected on center platen, and lower link lower end to fix connection through pin upper end; Described lower spring cover is fixedly mounted in underarm, is provided with the movable lower spring cup installed in the upper end of lower spring cover, is provided with lower end and is fixedly mounted in lower spring cover, the lower spring of upper end pushing installation on lower spring cup in lower spring cover; Described lower spring cup side is provided with the lower translot that vertical lower spring cup axial line extends, and described lower link is provided with the lower link axle of active mounting in described lower translot.
Described upper arm is made up of the left upper arm fastened mutually and right upper arm, and this left upper arm lower end is provided with circular lower-left connector, and right upper arm lower end is also provided with circular bottom right connector; Described underarm is made up of the lower-left arm fastened mutually and bottom right arm, and this arm upper end, lower-left is provided with circular upper left connector, and arm upper end, bottom right is also provided with circular upper right connector; The circle centre position of described upper right connector, bottom right connector, lower-left connector and upper left connector is provided with concentric and passes and form the middle connecting bolt, packing ring and the middle knob that are articulated and connected.
Described upper right connector be provided with concentric between the connector of bottom right through right friction plate in being connected, be provided with between upper left connector with lower-left connector concentric pass be connected in left friction plate; Described lower-left connector be provided with concentric between the connector of bottom right through the two panels center platen that is connected, this two panels center platen is located at the both sides of upper connecting rod lower end and lower link upper end respectively, and wherein a slice center platen is provided with the minor axis that two supply described upper connecting rod lower end and lower link upper end thereof respectively; Described upper left connector and the both sides of upper right connector are respectively equipped with concentric through the Intermediate gasket be connected.
Described arm lower end, bottom right is provided with the through wires hole passed for wire, is embedded with Wire sheath in this through wires hole.
Be provided with the support of " U " type in described upper arm, should be combined in outside upper connecting rod by " U " type support cover, its two ends support the inner surface being arranged on left upper arm and right upper arm respectively; Also be provided with the support of " U " type in described underarm, should be combined in outside lower link by " U " type support cover, its two ends support the inner surface being arranged on lower-left arm and bottom right arm respectively.
Between described two panels center platen, spacer sleeve is installed.
In described, right friction plate and bottom right connector are equipped with the arcuate socket passed for wire.
Described arm lower end, lower-left is provided with circular connector of the left end, and arm lower end, bottom right is also provided with circular connector of the right end; Described pin upper end is provided with circular top connector, and the circle centre position of described connector of the right end, top connector and connector of the left end is provided with concentric and passes and form the lower connecting bolt, packing ring and the lower knob that are articulated and connected.
The top external circumference face of described top connector is provided with the arc-shaped slot passed for described lower link lower end; Be provided with concentric between described connector of the left end with top connector through the bottom left friction plate be connected, be provided with concentric between connector of the right end with top connector through the bottom right friction plate be connected; Described connector of the left end and the both sides of connector of the right end are respectively equipped with concentric through the lower gasket be connected.
Described upper arm upper end is provided with the upper standing screw, packing ring and the upper knob that are connected.
Compared with prior art, traditional external parallelogram force structure is mainly arranged in upper arm and underarm by the utility model, whole lamp stand can be made to fold by built-in parallelogram force structure and to support when lamp holder is positioned at any position of lamp stand scope of activities can more easily, reliable, also prevent lamp stand from use occurring the phenomenon of tong; And be arranged in whole lamp stand by also directly hiding for wire, not only improve safety in utilization, also improve the aesthetic property of lamp stand entirety; Meanwhile, the folding of lamp stand locks by the knob structure set up, and promotes the balance that lamp stand supports, and the Collapsible lamp post after improvement also has compact conformation, designs succinctly, uses the advantages such as reliable.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the right view of Fig. 1.
Fig. 3 is the three-dimensional exploded view of Fig. 1.
Detailed description of the invention
To elaborate again to the utility model embodiment by above-mentioned accompanying drawing below.
As shown in Fig. 1 ~ Fig. 3,1. upper knob, 2. knob in, 3. lower knob, 4. upper arm, 41. left upper arm, 411. lower-left connectors, 42. right upper arm, 421. transverse axis, 422. bottom right connectors, 5. underarm, 51. lower-left arms, 511. upper left connectors, 512. connectors of the left end, 52. bottom right arms, 521. upper right connectors, 522. connectors of the right end, 523. Wire sheath, 6. pin, 61. top connectors, 62. arc-shaped slots, 7. upper connecting rod, 71. upper connecting rod axles, 8. lower link, 81. lower link axles, 9. upper spring seat, translot on 91., 10. packing ring, 11. rivets, 12. braces, set bolt on 13., 14. " U " type supports, 15. screws, spring on 16., 17. center platens, 171. minor axis, spring housing on 18., right friction plate in 19., 20. Intermediate gaskets, connecting bolt in 21., 22. port lids, left friction plate in 23., 24. arcuate sockets, 25. spacer sleeves, 26. lower spring cups, 261. times translots, 27. lower springs, 28. lower spring covers, 29. lower gaskets, 30. bottom left friction plates, 31. cap stoppers, 32. bottom right friction plates, 33. times connecting bolts.
Collapsible lamp post, as shown in Fig. 1 ~ Fig. 3, it is a kind of supporting construction be mainly used on lamp for magnifying glass, and the overall metal material that adopts is made, and effectively can extend the service life of whole light fixture, this lamp stand is made up of upper arm 4, underarm 5 and pin 6 etc.
Described upper arm 4 and underarm 5 are shell-like structure, this upper arm 4 is made up of the left upper arm 41 and right upper arm 42 that fasten mutually one, be provided with the upper standing screw 13, packing ring 10 and the upper knob 1 that are connected in the upper end of upper arm 4, they are arranged on one group of Connection Element and the tightening member of upper arm 4 upper end jointly as lamp holder; Described left upper arm 41 lower end is provided with circular lower-left connector 411, and right upper arm 42 lower end is also provided with circular bottom right connector 422, and this bottom right connector is provided with the arcuate socket 24 of a concentric.
Described underarm 5 is made up of the lower-left arm 51 and bottom right arm 52 that fasten mutually one; this lower-left arm 51 upper end is provided with circular upper left connector 511; lower-left arm 51 lower end is provided with circular connector of the left end 512; bottom right arm 52 upper end is also provided with circular upper right connector 521; bottom right arm 52 lower end is also provided with circular connector of the right end 522; be provided with a circular through wires hole on connector top, the right end, be embedded with Wire sheath 523 in this through wires hole, wearing and tearing when penetrating with guardwire.
Be provided with right friction plate 19 in round sheet between described upper right connector 521 and bottom right connector 422, in this, right friction plate is provided with the arcuate socket 24 of a concentric; The center platen 17 of the rounded sheet of two panels is provided with between described lower-left connector 411 and bottom right connector 422, spacer sleeve 25 is set between two panels center platen and carries out distance interval, the left side of right side center platen is also provided with two minor axises 171, and the right side of left side center platen is provided with the counterbore equipped with two minor axis 171 ends; Left friction plate 23 in round sheet is provided with between described upper left connector 511 and lower-left connector 411; Described upper left connector 511 and the both sides of upper right connector 521 are respectively equipped with discoid Intermediate gasket 20.Now, middle connecting bolt 21 will from right to left successively through right side Intermediate gasket 20, upper right connector 521, middle right friction plate 19, bottom right connector 422, right side center platen 17, left side center platen 17, lower-left connector 411, middle left friction plate 23, upper left connector 511, knob 2 during left side Intermediate gasket 20 is connected with packing ring 10 rear thread, by middle connecting bolt 21 above-mentioned parts are carried out concentric in tandem after, can make to form hinged turning folding between upper arm 4 lower end and underarm 5 upper end, after the turning folding of this upper arm 4 and underarm 5 is positioned to any position, only need screw middle knob 2 and the positive lock of relative position can be realized by the frictional resistance of middle left friction plate 23 and middle right friction plate 19, and play the booster action of light fixture balance.
Described pin 6 upper end is provided with circular top connector 61, and pin 6 lower end is arranged on the base of lamp for magnifying glass; Described top connector 61 top external circumference face is provided with makes the radial arc-shaped slot 62 extended along outer circumference surface; Be provided with bottom left friction plate 30 between described connector of the left end 512 and top connector 61, between connector of the right end 522 and top connector 61, be provided with bottom right friction plate 32; Described connector of the left end 512 and the both sides of connector of the right end 522 are respectively equipped with lower gasket 29.Now, lower connecting bolt 33 will from right to left successively through right side lower gasket 29, connector of the right end 522, bottom right friction plate 32, top connector 61, bottom left friction plate 30, connector of the left end 512, left side lower gasket 29 is connected lower knob 3 with packing ring 10 rear thread, by lower connecting bolt 33 above-mentioned parts are carried out concentric in tandem after, can make to form hinged turning folding between underarm 5 lower end and pin 6 upper end, after the turning folding of this underarm 5 and pin 6 is positioned to any position, only need screw lower knob 3 and the positive lock of relative position can be realized by the frictional resistance of bottom left friction plate 30 and bottom right friction plate 32, and play the booster action of light fixture balance.
Be provided with upper connecting rod 7 and upper spring housing 18 in described upper arm 4, be also provided with the transverse axis 421 be fixedly mounted in right upper arm 42; Described upper connecting rod 7 lower end stretches between two panels center platen 17, and be articulated and connected on the minor axis 171 of right side center platen, both sides, upper connecting rod 7 upper end are provided with two braces 12, and to be formed by rivet 11 with one end of two braces and be articulated and connected, spacer sleeve 25 is set between the other end of two braces 12, and through two braces 12 and spacer sleeve 25, formation is articulated and connected successively by the transverse axis 421 in right upper arm 42; Described upper spring housing 18 is fixedly mounted in right upper arm 42, gap structure is provided with in the upper end of upper spring housing 18, be movably installed with upper spring seat 9 in it, the lower end of this upper spring seat is provided with spring stack, and the side of upper spring seat 9 is provided with the upper translot 91 of vertical upper spring seat axial line extension; Being provided with lower end in described upper spring housing 18 is fixedly mounted in spring housing, the upper spring 16 of upper end pushing installation on the spring stack of upper spring seat 9; Described upper connecting rod 7 is provided with the upper connecting rod axle 71 of conjoined structure, this upper connecting rod axle just in time active mounting on this in translot 91.Therefore, the upper connecting rod 7 in upper arm 4, brace 12, upper spring seat 9, the parallelogram force structure of a stress balance can between upper spring housing 18 and center platen 17, be formed.
Lower link 8 and lower spring cover 28 is provided with in described underarm 5; Described lower link 8 upper end stretches between two panels center platen 17, and be articulated and connected on the minor axis 171 of right side center platen, after lower link 8 lower end penetrates in the arc-shaped slot 62 the top connector 61 of pin 6, by screw 12, packing ring 10 and be fixedly connected in the top connector 61 of pin 6; Described lower spring cover 28 is fixedly mounted in bottom right arm 52, gap structure is provided with in the upper end of lower spring cover 28, be movably installed with lower spring cup 26 in it, the lower end of this lower spring cup is provided with spring stack, and the side of lower spring cup 26 is provided with the lower translot 261 of vertical lower spring cup axial line extension; Being provided with lower end in described lower spring cover 28 is fixedly mounted in lower spring cover, the lower spring 27 of upper end pushing installation on the spring stack of lower spring cup 26; Described lower link 8 is provided with the lower link axle 81 of conjoined structure, this lower link axle just in time active mounting in this lower translot 261.Therefore, the parallelogram force structure of a stress balance is also formed between the lower link 8 in underarm 5, center platen 17, lower spring cup 26, lower spring cover 28 and pin 6.
" U " type support 14 is also provided with in described upper arm 4, should be combined in outside upper connecting rod 7 by " U " type support cover, its one end is fixedly mounted on the inner surface of right upper arm 42 by screw 15, the other end supports and is arranged on the inner surface of left upper arm 41, left upper arm is provided with perforate so that screw 15 screwing at right upper arm 42 inner surface; Also " U " type support 14 is provided with in described underarm 5, should be combined in outside lower link 8 by " U " type support cover, its one end is fixedly mounted on the inner surface of bottom right arm 52 by screw 15, the other end supports and is arranged on the inner surface of lower-left arm 51, lower-left arm is also provided with perforate so that screw 15 screwing at bottom right arm 52 inner surface; All close by port lid 22 and cap stopper 31 in opening on described left upper arm 41 and lower-left arm 51, with lamp stand monnolithic case attractive in appearance, and pass through support that " U " type supports 14 can make upper connecting rod 7 or lower beam 8 more steady when lamp stand makes jackknife action.
The utility model can be arranged in upper arm 4, underarm 5 by hidden for wire, its threading process is: the wire on base penetrates in underarm 5 by the through wires hole on bottom right arm 52, penetrate in upper arm 4 by the arcuate socket 24 on middle right friction plate 19 and bottom right connector 422 again, last passing from upper arm upper end again enters in lamp holder, therefore wire on whole lamp stand is completely hidden, also not easily make foreign matter enter in rod member, improve the safety in utilization of electrical equipment.Meanwhile, built-in parallelogram force structure operation is more flexible, not easily jams a finger, also can better the nose heave amount of balance lamp.
Claims (10)
1. a Collapsible lamp post, comprises upper arm (4), underarm (5) and pin (6); Described upper arm (4) lower end is articulated and connected in underarm (5) upper end, and the place of being articulated and connected between this upper arm (4) lower end with underarm (5) upper end is provided with concentric through the center platen (17) be connected; Described underarm (5) lower end is articulated and connected in pin (6) upper end, it is characterized in that:
Be provided with upper connecting rod (7) and upper spring housing (18) in a, described upper arm (4), be also provided with the transverse axis (421) be fixedly mounted in upper arm (4); Described upper connecting rod (7) lower end is articulated and connected on center platen (17), is provided with mutually hinged brace (12) between upper connecting rod (7) upper end and transverse axis (421); Described upper spring housing (18) is fixedly mounted in upper arm (4), be provided with the movable upper spring seat (9) installed in the upper end of upper spring housing (18), in upper spring housing (18), be provided with that lower end is fixedly mounted in spring housing, the upper spring (16) of upper end pushing installation on upper spring seat (9); Described upper spring seat (9) side is provided with the upper translot (91) that vertical upper spring seat axial line extends, and described upper connecting rod (7) is provided with the upper connecting rod axle (71) of active mounting on described in translot (91);
Lower link (8) and lower spring cover (28) is provided with in b, described underarm (5); Described lower link (8) upper end thereof is connected on center platen (17), and lower link (8) lower end to fix connection through pin (6) upper end; Described lower spring cover (28) is fixedly mounted in underarm (5), the movable lower spring cup (26) installed is provided with in the upper end of lower spring cover (28), being provided with lower end in lower spring cover (28) is fixedly mounted in lower spring cover, the lower spring (27) of upper end pushing installation on lower spring cup (26); Described lower spring cup (26) side is provided with the lower translot (261) that vertical lower spring cup axial line extends, and described lower link (8) is provided with the lower link axle (81) of active mounting in described lower translot (261).
2. Collapsible lamp post according to claim 1, it is characterized in that described upper arm (4) is made up of the left upper arm fastened mutually (41) and right upper arm (42), this left upper arm (41) lower end is provided with circular lower-left connector (411), and right upper arm (42) lower end is also provided with circular bottom right connector (422); Described underarm (5) is made up of the lower-left arm (51) fastened mutually and bottom right arm (52), and this lower-left arm (51) upper end is provided with circular upper left connector (511), and bottom right arm (52) upper end is also provided with circular upper right connector (521); The circle centre position of described upper right connector (521), bottom right connector (422), lower-left connector (411) and upper left connector (511) is provided with concentric and passes and form the middle connecting bolt (21), packing ring (10) and the middle knob (2) that are articulated and connected.
3. Collapsible lamp post according to claim 2, it is characterized in that described upper right connector (521) and be provided with concentric between bottom right connector (422) through right friction plate (19) in being connected, be provided with between upper left connector (511) with lower-left connector (411) concentric pass be connected in left friction plate (23); Described lower-left connector (411) be provided with concentric between bottom right connector (422) through the two panels center platen (17) that is connected, this two panels center platen is located at the both sides of upper connecting rod (7) lower end and lower link (8) upper end respectively, and wherein a slice center platen (17) is provided with the minor axis (171) that two supply described upper connecting rod (7) lower end and lower link (8) upper end thereof respectively; Described upper left connector (511) and the both sides of upper right connector (521) are respectively equipped with concentric through the Intermediate gasket (20) be connected.
4. Collapsible lamp post according to claim 2, is characterized in that described bottom right arm (52) lower end is provided with the through wires hole passed for wire, is embedded with Wire sheath (523) in this through wires hole.
5. Collapsible lamp post according to claim 2, it is characterized in that in described upper arm (4), being provided with " U " type support (14), should be combined in upper connecting rod (7) outward by " U " type support cover, its two ends support the inner surface being arranged on left upper arm (41) and right upper arm (42) respectively; Also be provided with " U " type support (14) in described underarm (5), should be combined in lower link (8) outward by " U " type support cover, its two ends support the inner surface being arranged on lower-left arm (51) and bottom right arm (52) respectively.
6. Collapsible lamp post according to claim 3, is characterized in that being provided with spacer sleeve (25) between described two panels center platen (17).
7. Collapsible lamp post according to claim 3, it is characterized in that described in right friction plate (19) and bottom right connector (422) are equipped with the arcuate socket (24) passed for wire.
8. Collapsible lamp post according to claim 2, it is characterized in that described lower-left arm (51) lower end is provided with circular connector of the left end (512), bottom right arm (52) lower end is also provided with circular connector of the right end (522); Described pin (6) upper end is provided with circular top connector (61), and described connector of the right end (522), top connector (61) and the circle centre position at connector of the left end (512) are provided with concentric and pass and form the lower connecting bolt (33), packing ring (10) and the lower knob (3) that are articulated and connected.
9. Collapsible lamp post according to claim 8, is characterized in that the top external circumference face of described top connector (61) is provided with the arc-shaped slot (62) passed for described lower link (8) lower end; Be provided with concentric between described connector of the left end (512) with top connector (61) through the bottom left friction plate (30) be connected, be provided with concentric between connector of the right end (522) with top connector (61) through the bottom right friction plate (32) be connected; Described connector of the left end (512) and the both sides at connector of the right end (522) are respectively equipped with concentric through the lower gasket (29) be connected.
10. Collapsible lamp post according to claim 1, is characterized in that described upper arm (4) upper end is provided with upper standing screw (13), packing ring (10) and the upper knob (1) be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420628117.XU CN204201821U (en) | 2014-10-28 | 2014-10-28 | Collapsible lamp post |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420628117.XU CN204201821U (en) | 2014-10-28 | 2014-10-28 | Collapsible lamp post |
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| Publication Number | Publication Date |
|---|---|
| CN204201821U true CN204201821U (en) | 2015-03-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420628117.XU Active CN204201821U (en) | 2014-10-28 | 2014-10-28 | Collapsible lamp post |
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| CN (1) | CN204201821U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106724410A (en) * | 2017-03-23 | 2017-05-31 | 杭州快步展示科技有限公司 | A kind of Intelligent Multi layer showcase |
| CN106969288A (en) * | 2017-03-30 | 2017-07-21 | 慈溪市贝特照明电器有限公司 | Outdoor lights |
-
2014
- 2014-10-28 CN CN201420628117.XU patent/CN204201821U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106724410A (en) * | 2017-03-23 | 2017-05-31 | 杭州快步展示科技有限公司 | A kind of Intelligent Multi layer showcase |
| CN106969288A (en) * | 2017-03-30 | 2017-07-21 | 慈溪市贝特照明电器有限公司 | Outdoor lights |
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