CN201772406U - Lamp bracket - Google Patents
Lamp bracket Download PDFInfo
- Publication number
- CN201772406U CN201772406U CN2010205126380U CN201020512638U CN201772406U CN 201772406 U CN201772406 U CN 201772406U CN 2010205126380 U CN2010205126380 U CN 2010205126380U CN 201020512638 U CN201020512638 U CN 201020512638U CN 201772406 U CN201772406 U CN 201772406U
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- Prior art keywords
- briquetting
- nut
- outer tube
- lamp bracket
- chamber
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Abstract
A lamp bracket belongs to the technical field of photographic equipment, comprises a stand mechanism, a sleeve mechanism and a connecting mechanism, and is characterized in that the connecting mechanism includes a press block rack, a press block, a connecting sleeve and a nut, the connecting sleeve is fixed onto an outer sleeve, a press block rack cavity is formed inside a containing cavity of the connecting sleeve, a nut seat is arranged on the outer wall of the connecting sleeve in an extending manner, external threads are formed on the outer wall of the nut seat, an axial through hole is arranged in the axial center of the nut seat, the nut is provided with a nut cavity, internal threads are formed on the inner wall of the nut cavity, a latch post is formed in the axial center of the nut cavity and positioned inside the axial through hole, the press block rack is contained in the press block rack cavity, the lower end of the press block rack is fixed together with the lower end of the connecting sleeve and the upper end of the outer sleeve, the press block is disposed inside the press block cavity at the upper end of the press block rack, one lateral side of the press block corresponds to the axial through hole, and the latch post contacts with one lateral side of the press block. The lamp bracket has the advantages of capability of speeding adjustment of locking or releasing, avoidance of concern on the problem of damage to photographic lighting fixtures.
Description
Technical field
The utility model belongs to the photographic goods technical field, is specifically related to a kind of lamp bracket.
Background technology
In the photography place, the lamp bracket that is used to carry light fixture generally is equipped with in order to guarantee photographic effects,, in Chinese patent literature, be no lack of the lamp bracket that is seen in various structures, for example CN2107030U has recommended the split type flashlight bracker of a kind of multipurpose; And for example CN2376571 has introduced a kind of Photographic lamp stand, or the like.The lamp bracket of above-mentioned two patent structures all proposes at special application scenario.The lamp bracket that purposes is the widest in the prior art mainly contains pony sill (also can claim three-legged supporting frame) and is arranged at the internal and external casing formation of a plurality of unit on the pony sill with stretch mode, dispose a bindiny mechanism between the internal and external casing of each unit, by the fiting effect between bindiny mechanism's guarantee internal and external casing, for example when will with inner sleeve in the outer tube when outer stretching, extension (pulling out), discharge the locknut of bindiny mechanism earlier, treat inner sleeve be pulled outwardly push required degree after, again with the locking of aforesaid locknut.The structure of the bindiny mechanism on this lamp bracket mainly contains two kinds: the one, and the adjustment seat that a vertical sectional shape is substantially the T font is nested with on outer tube, and adjustment seat and outer tube are fixed with screw or the mode that sticks with glue agent or adopt screw to combine with adhesive, on adjustment seat, extended a nut seat, inner chamber setting (armouring) nut at nut seat, and on nut, revolve and join an operation screw, in the time inner sleeve outwards will being pulled out with respect to outer tube, unscrew the operation screw earlier, make the end of operation screw break away to inner sleeve compel hold, after treating that inner sleeve is pulled out to required degree, make the operation screw compel to hold by the inverse operation mode again to inner sleeve.Though this structure has simple strong point, there is following shortcoming, one, the operating time is tediously long, because the pitch of the operation screw that matches with nut is less, no matter therefore be that inner sleeve is discharged or locking, all needs the some circles of turn just can put in place; They are two years old, in case it is shallow excessively that the operation screw screws in the degree of nut, then can cause the locking effect shortcoming of inner sleeve and inner sleeve is fallen after rise to the tube chamber of outer tube, promptly regulate failure, otherwise, if cross the operation of turn tightly screw, can squeeze nut seat because of the nut that reaction force makes the material of armouring in nut seat be generally metal so, cause whole bindiny mechanism to be scrapped.The second kind of structure of bindiny mechanism and the difference of first kind of structure only are to save and are embedded in advance is the nut of aforesaid armouring in nut seat, in the direct machining screw of the inwall of nut seat, the problem that the nut before though this structure need not to worry and resembles a kind of structure is evicted from by counter-force, but occur collapsing the atypical problem of tooth easily, the screw thread that is to say the inwall of nut seat is prone to and collapses damage.
In view of above-mentioned prior art, be necessary to be improved, technical scheme described below produces under this background.
Summary of the invention
Task of the present utility model is to provide a kind of and can ensures the fiting effect between the inside and outside sleeve pipe and use the inner sleeve of avoiding being set up and unexpectedly fall back in the outer tube and avoid carrying the lamp bracket that the photographic goods on the final stage inner sleeve shake and decrease because of the accident retraction of inner sleeve with rational bindiny mechanism.
Task of the present utility model is finished like this, a kind of lamp bracket, comprise a heel brace mechanism, at least one is by interior, outer tube is the sleeve pipe mechanism of plug cooperation and being used in the sleeve pipe mechanism of equating with the quantity of sleeve pipe mechanism each other, the bindiny mechanism that outer tube is fixedly connected, the outer tube of a sleeve pipe mechanism of described heel brace mechanism and end is fixed, be characterised in that: described bindiny mechanism comprises a briquetting frame, one briquetting, one adapter sleeve and a nut that matches with adapter sleeve, adapter sleeve is nested with and is fixed on the described outer tube, in the cavity volume of adapter sleeve and partially a side of cavity volume constitutes a briquetting frame chamber, be extended with a nut seat on the outer wall of adapter sleeve and at position corresponding to described briquetting frame chamber, on the outer wall of this nut seat, constitute external screw thread, and the axial central authorities of nut seat have an axially extending bore, this axially extending bore communicates with described briquetting frame chamber, nut has a nut chamber, inwall in the nut chamber constitutes internal thread, this internal thread matches with described external screw thread, and the axial central authorities in the nut chamber constitute a door bolt post, this door bolt post is positioned at described axially extending bore, the briquetting frame is contained in the described briquetting frame chamber, and the upper end of the lower end of this briquetting frame and the lower end of adapter sleeve and described outer tube is fixing jointly, briquetting is arranged in the briquetting chamber of upper end of briquetting frame, and a side side of this briquetting is corresponding with described axially extending bore, and described door bolt post contacts with the side side towards axially extending bore of described briquetting.
In a specific embodiment of the present utility model, on the wall body of the lower end of described adapter sleeve and at position, offer a screw hole corresponding to described briquetting frame chamber, on this screw hole, be equipped with a screw, offer a briquetting frame fixing screw hole in the lower end of described briquetting frame, the briquetting frame constitute towards a side of described outer tube and at position corresponding to described briquetting frame fixing screw hole one the location boss, offer a location boss accommodation hole on the described outer tube, this positioning boss accommodation hole is corresponding with positioning boss, and positioning boss is embedded in the positioning boss accommodation hole, briquetting frame and outer tube are fixed, described screw screws in screw hole and the briquetting frame fixing screw hole successively, and described adapter sleeve is fixedlyed connected with the briquetting frame.
In another specific embodiment of the present utility model, the terminal armouring of described door bolt post has a door bolt column cap, and the door bolt column cap contacts with described briquetting.
In another specific embodiment of the present utility model, described briquetting frame, briquetting, adapter sleeve and nut are molded and shaped by nonmetallic materials.
In another specific embodiment of the present utility model, described nonmetallic materials are plastics.
Also have in the specific embodiment of the present utility model, described inside and outside sleeve pipe is metal tube.
More of the present utility model and in specific embodiment, described metal tube is an aluminum pipe.
In of the present utility model and then specific embodiment, described heel brace mechanism comprises a slip cap, a fixed cover, one group of connecting rod and one group of support foot, slip cap is provided on the described outer tube slidably, fixed cover is fixed on the outer tube and corresponding to the below of slip cap, the quantity of one group of connecting rod equates with the quantity of one group of support foot, one end and the fixed cover of each connecting rod are hinged, and the other end is then hinged with support foot, and the top of support foot is also hinged with described slip cap.
Of the present utility model again more and in specific embodiment, the quantity of described one group of connecting rod and one group of support foot respectively is three.
In again of the present utility model and then specific embodiment, the spacing between described one group of support foot equates.
The technical scheme that the utility model provides is owing to done reasonable improvement to the structure of bindiny mechanism, avoided easily causing in the prior art collapsing tooth undermines bindiny mechanism with causing nut to be evicted from by counter-force problem, nut cooperates rationally with the nut seat of adapter sleeve, and, thereby can make locking or the adjusting that discharges becomes quick because both pitch enlarges markedly.Therefore the door bolt post 3412 of nut can reliably compel to hold to briquetting, and the contact area of briquetting and inner sleeve is big, need not to worry the inner sleeve that is conditioned and locks and meets accident and bounce back to outer tube and undermine the problem of photo illumination equipment.
Description of drawings
Fig. 1 is a schematic diagram of the present utility model.
Fig. 2 is an embodiment assembling assumption diagram of bindiny mechanism of the present utility model.
The specific embodiment
For the auditor that the makes Patent Office especially public can be expressly understood technical spirit of the present utility model and beneficial effect more, the applicant general elaborates in conjunction with the accompanying drawings in the mode of embodiment below, but to the description of embodiment all is not restriction to the utility model scheme, any according to the utility model design done only for pro forma but not substantial equivalent transformation all should be considered as the technical solution of the utility model category.
Ask for an interview Fig. 1, in the present embodiment, the lamp bracket that provides comprises a heel brace mechanism 1, by interior, outer tube 21, the 22 sleeve pipe mechanism 2 of inserting and the bindiny mechanisms 3 that equate with the quantity of sleeve pipe mechanism 2 each other, in the drawings, three pipes have been illustrated altogether, the diameter of these three pipes dwindles from top to bottom one by one, be example now with top two tubes, constitute a sleeve pipe mechanism 2, promptly by the pipe on top (top) inner sleeve 21 as the sleeve pipe mechanism 2 that constitutes a unit, and constitute the outer tube 22 of the sleeve pipe mechanism 2 of this unit by a pipe of bottom, that is to say as a sleeve pipe mechanism 2, should constitute by an inner sleeve 21 and outer tube 22 of plug cooperation each other.With three pipes illustrating in scheming is example, a pipe in the middle of occuping constitutes outer tube 22 for a pipe on top (top), yet, the role who for that root pipe that heel brace mechanism 1 is set, has played the part of inner sleeve in fact again, therefore the inside and outside sleeve pipe the 21, the 22nd of applicant's definition, comparatively speaking, promptly at wherein one group of pipe of lamp bracket.
Heel brace mechanism 1 only is a kind of form that the applicant exemplifies, and it can have various variation, no matter but which kind of variation takes place in heel brace mechanism 1, all should not influence protection domain of the present utility model.In the present embodiment, heel brace mechanism 1 comprises slip cap 11, fixed cover 12, one group of connecting rod 13 and one group of support foot 14, slip cap 11 slides on an outer tube 22 at end, fixed cover 12 usefulness screws are fixed on the outer tube 22 with method of clamping, and below corresponding to slip cap 11, the quantity of connecting rod 13 has three, one end of each connecting rod 13 and fixed cover 12 pivotally connected (promptly hinged), and the other end and corresponding support foot 14 pivotally connected (promptly hinged), and the upper end of each support foot 14 and slip cap 11 are hinged, three support foots 14 each other at circumferencial direction with 120 ° of intervals.By applicant's above-mentioned explanation as can be known, be used for also can being referred to as parent tube for the outer tube 22 that heel brace mechanism 1 is set, illustrated outer tube 22 then is essentially inner sleeve with respect to parent tube, but 21 of illustrated relatively inner sleeves are outer tube 22 worthy of the namely, so the definition of inside and outside sleeve pipe 21,22 is comparatively speaking.
Continue to see Fig. 1, be furnished with one at the matching part of each inside and outside sleeve pipe 21,22 and be used for inner sleeve 21 and outer tube 22 are fixedly coupled mechanism 3, that is to say that each sleeve pipe mechanism 2 is equipped with a bindiny mechanism 3.
Please see Fig. 2 by emphasis, preferred but not the structure bindiny mechanism 3 that is limited to is as follows: as to comprise briquetting frame 31, briquetting 32, adapter sleeve 33 and nut 34, adapter sleeve 33 is set on the outer tube 22 and with outer tube 22 and fixes, in the cavity volume of adapter sleeve 33 and partially a side of cavity volume constitutes a briquetting frame chamber 331, be extended with a nut seat 332 with level on the outer wall of adapter sleeve 33, this nut seat 332 is corresponding to briquetting frame chamber 331.Shown in figure, nut seat 332 constitutes vertical relation with adapter sleeve 33, be processed with external screw thread 3321 on the outer wall of nut seat 332, and constitute an axially extending bore 3322 in the axial central authorities of nut seat 332, this axially extending bore 3322 communicates with aforesaid briquetting frame chamber 331.Nut 34 has a nut chamber 341, on the inwall in this nut chamber 341, be processed with internal thread 3411, and the axial central authorities in nut chamber 341 constitute a door bolt post 3412, tip armouring at door bolt post 3412 has a door bolt column cap 3413, damage for fear of door bolt column cap 3413, therefore adopt metal material to make door bolt column cap 3413.When the external screw thread 3321 on the nut seat 332 of the internal thread 3411 in the nut chamber 341 of nut 34 and aforesaid adapter sleeve 33 cooperated, door bolt post 342 just was positioned at axially extending bore 3322, and door bolt column cap 3413 is insinuated in the aforesaid briquetting frame chamber 331.The lower end of briquetting frame 31 offers a briquetting frame fixing screw hole 312, and is provided with a location boss 313 at briquetting frame 31 towards a pleurapophysis of aforesaid outer tube 22, and positioning boss 313 is corresponding to briquetting frame fixing screw hole 312.The upper end of briquetting frame 31 has a briquetting chamber 311, and briquetting 32 is inserted in the briquetting chamber 311, can be movable in briquetting chamber 311.In order to make adapter sleeve 33, briquetting frame 31 is jointly fixing with outer tube 22, therefore offer a screw hole 333 in the lower end of adapter sleeve 33 and at position corresponding to briquetting frame chamber, is furnished with a screw 3331 in these screw hole 333 inward turnings, and, on outer tube 22, offer a location boss accommodation hole 221, fairly obvious, this positioning boss accommodation hole 221 is used for compensating aforesaid positioning boss 313, that is to say, positioning boss 313 is embedded in the positioning boss accommodation hole 221, aforesaid screw 3331 screws in screw hole 333 and the briquetting frame fixing screw hole 312 successively, thereby adapter sleeve 33 is realized fixedlying connected with outer tube 22 with briquetting frame 31, make aforesaid briquetting 32 corresponding to axially extending bore 3322 simultaneously, when fastening column cap 3413 with a bolt or latch when reaching and pushing against a side of briquetting 32, then the opposite side of briquetting 32 is close to inner sleeve 21, makes inner sleeve 21 fixing with respect to outer tube 22, and vice versa.
Aforesaid briquetting frame 31, briquetting 32, adapter sleeve 33 and nut 34 all preferably use nonmetallic materials molded and shaped, present embodiment uses plastics molded and shaped, and aforesaid inside and outside sleeve pipe 21, the 22 preferred metal materials that use are made present embodiment use aluminium extruded material.
The applicant sketches application of the present utility model in conjunction with Fig. 1 and Fig. 2, with the light supply apparatus of photography usefulness or similarly device be fixed on the matching seat 211 on top of inner sleeve 21, in the time inner sleeve 21 outwards need being pulled out in the tube chamber of outer tube 22 (degree of pulling out is required to determine by the photography of reality), then to counterclockwise turn nut 34, make original subsides touch the compressing that the door bolt column cap 3413 on briquetting 32 is removed briquetting 32, thereby make the tube wall of briquetting 32 pines from inner sleeve 21, after inner sleeve 21 is drawn to required degree, again with nut 34 turn toward the clockwise direction, make door bolt column cap 3413 top and briquettings 32, make briquetting 32 be close to inner sleeve 21, thus inner sleeve 21 is fixing.Because the nut seat 332 of adapter sleeve 32 of the present utility model is comparatively reasonable with the structural design of nut 34, be that pitch is bigger, therefore no matter be counterclockwise or during clockwise turn nut 34, all can show agility, as long as nut 34 little just can finishing along the quite little angle of contrary rotation are locked and releases inner sleeve 21 vastly, therefore, undoubtedly, the technical scheme that the utility model provides is ultimate attainment.
Claims (10)
1. lamp bracket, comprise a heel brace mechanism (1), at least one is by interior, outer tube (21,22) the sleeve pipe mechanism (2) that cooperates of plug and being used for of equating with the quantity of sleeve pipe mechanism (2) each other with in the sleeve pipe mechanism (2), outer tube (21,22) fixedly connected bindiny mechanism (3), described heel brace mechanism (1) is fixing with the outer tube (22) of the sleeve pipe mechanism in end (2), it is characterized in that: described bindiny mechanism (3) comprises a briquetting frame (31), one briquetting (32), one adapter sleeve (33) and a nut (34) that matches with adapter sleeve (33), adapter sleeve (33) is nested with and is fixed on the described outer tube (22), in the cavity volume of adapter sleeve (33) and partially a side of cavity volume constitutes a briquetting frame chamber (331), be extended with a nut seat (332) on the outer wall of adapter sleeve (33) and at position corresponding to described briquetting frame chamber (331), on the outer wall of this nut seat (332), constitute external screw thread (3321), and the axial central authorities of nut seat (332) have an axially extending bore (3322), this axially extending bore (3322) communicates with described briquetting frame chamber (331), nut (34) has a nut chamber (341), inwall in nut chamber (341) constitutes internal thread (3411), this internal thread (3411) matches with described external screw thread (3321), and the axial central authorities in nut chamber (341) constitute a door bolt post (3412), this door bolt post (3412) is positioned at described axially extending bore (3322), briquetting frame (31) is contained in the described briquetting frame chamber (331), and the upper end of the lower end of the lower end of this briquetting frame (31) and adapter sleeve (33) and described outer tube (22) is fixing jointly, briquetting (32) is arranged in the briquetting chamber (311) of upper end of briquetting frame (31), and a side side of this briquetting (31) is corresponding with described axially extending bore (3322), and described door bolt post (3412) contacts with the side side towards axially extending bore (3322) of described briquetting (34).
2. lamp bracket according to claim 1, it is characterized in that on the wall body of the lower end of described adapter sleeve (33) and at position, offering a screw hole (333) corresponding to described briquetting frame chamber (331), on this screw hole (333), be equipped with a screw (3331), offer a briquetting frame fixing screw hole (312) in the lower end of described briquetting frame (31), briquetting frame (31) constitute towards a side of described outer tube (22) and at position corresponding to described briquetting frame fixing screw hole (312) one the location boss (313), offer a location boss accommodation hole (221) on the described outer tube (22), this positioning boss accommodation hole (221) is corresponding with positioning boss (313), and positioning boss (313) is embedded in the positioning boss accommodation hole (221), briquetting frame (31) and outer tube (22) is fixing, described screw (3331) screws in screw hole (333) and the briquetting frame fixing screw hole (312) successively, and described adapter sleeve (33) is fixedlyed connected with briquetting frame (31).
3. lamp bracket according to claim 1 is characterized in that the terminal armouring of described door bolt post (3412) has a door bolt column cap (3413), and door bolt column cap (3413) contacts with described briquetting (32).
4. lamp bracket according to claim 1 is characterized in that described briquetting frame (31), briquetting (32), adapter sleeve (33) and nut (34) are molded and shaped by nonmetallic materials.
5. lamp bracket according to claim 4 is characterized in that described nonmetallic materials are plastics.
6. lamp bracket according to claim 1 is characterized in that described inside and outside sleeve pipe (21,22) is metal tube.
7. lamp bracket according to claim 6 is characterized in that described metal tube is an aluminum pipe.
8. lamp bracket according to claim 1, it is characterized in that described heel brace mechanism (1) comprises a slip cap (11), one fixed cover (12), one group of connecting rod (13) and one group of support foot (14), slip cap (11) is provided on the described outer tube (22) slidably, fixed cover (12) is fixed on that outer tube (22) is gone up and corresponding to the below of slip cap (11), the quantity of one group of connecting rod (13) equates with the quantity of one group of support foot (14), one end of each connecting rod (13) and fixed cover (12) are hinged, the other end is then hinged with support foot (14), and the top of support foot (14) is also hinged with described slip cap (11).
9. lamp bracket according to claim 8 is characterized in that the quantity of described one group of connecting rod (13) and one group of support foot (14) respectively is three.
10. lamp bracket according to claim 8 is characterized in that the spacing between described one group of support foot (14) equates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205126380U CN201772406U (en) | 2010-08-30 | 2010-08-30 | Lamp bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205126380U CN201772406U (en) | 2010-08-30 | 2010-08-30 | Lamp bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201772406U true CN201772406U (en) | 2011-03-23 |
Family
ID=43752252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205126380U Expired - Fee Related CN201772406U (en) | 2010-08-30 | 2010-08-30 | Lamp bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201772406U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102012008A (en) * | 2010-08-30 | 2011-04-13 | 常熟市格威普气体设备有限公司 | Lamp bracket |
| CN111110566A (en) * | 2020-01-18 | 2020-05-08 | 杨文杰 | Medical medicine cutting device |
-
2010
- 2010-08-30 CN CN2010205126380U patent/CN201772406U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102012008A (en) * | 2010-08-30 | 2011-04-13 | 常熟市格威普气体设备有限公司 | Lamp bracket |
| CN102012008B (en) * | 2010-08-30 | 2012-06-06 | 常熟市格威普气体设备有限公司 | Lamp bracket |
| CN111110566A (en) * | 2020-01-18 | 2020-05-08 | 杨文杰 | Medical medicine cutting device |
| CN111110566B (en) * | 2020-01-18 | 2024-02-02 | 杨文杰 | Medical medicine cutter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110323 Termination date: 20120830 |