CN105443524A - Damping locking piece and telescopic pipe with damping locking piece - Google Patents
Damping locking piece and telescopic pipe with damping locking piece Download PDFInfo
- Publication number
- CN105443524A CN105443524A CN201511033988.2A CN201511033988A CN105443524A CN 105443524 A CN105443524 A CN 105443524A CN 201511033988 A CN201511033988 A CN 201511033988A CN 105443524 A CN105443524 A CN 105443524A
- Authority
- CN
- China
- Prior art keywords
- pipe
- locking plate
- damping locking
- damping
- female
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000013016 damping Methods 0.000 title claims abstract description 93
- 238000001746 injection moulding Methods 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000005299 abrasion Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
- F16B7/10—Telescoping systems
- F16B7/14—Telescoping systems locking in intermediate non-discrete positions
- F16B7/1463—Telescoping systems locking in intermediate non-discrete positions with the expansion of an element inside the outer telescoping member due to the axial movement towards a wedge or a conical member
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a damping locking piece which is arranged between a male pipe and a female pipe. The damping locking piece mainly consists of a main body matched with the outer wall of the male pipe, and a protruding part arranged on the main body, wherein one side of the protruding part extends to form an elastic part and the protruding part is connected with the main body through the elastic part; the main body is fixed with one end, which is inserted into female pipe, of the male pipe; the elastic part allows the surface of the outer side of the protruding part to be abutted against the inner wall of the female pipe; and damping is formed between the protruding part and the inner wall of the female pipe, so as to fix the male pipe in any position in the female pipe. With the adoption of the technical scheme, the damping formed between the protruding part and the inner wall of the female pipe is used to fix the male pipe in any position in the female pipe, so that the length a telescopic pipe can be adjusted conveniently. The elastic part can allow the protruding part to compress the inner wall of the female pipe, so that abrasion of the protruding part arising from friction between the protruding part and the inner wall of the female pipe can be compensated, and the service life of the damping locking piece is increased. The invention further discloses the telescopic pipe with the damping locking piece.
Description
Technical field
The present invention relates to photographic goods, particularly a kind of damping locking plate and there is the telescopic tube of this damping locking plate.
Background technique
In prior art, the pin pipe of the tripod of photography and vedio recording aspect is set to extension type, generally include interior pipe, outer tube and the locking structure by interior pipe, outer tube locking one, in use, usually the clamp ring on locking structure is needed could to realize locking to pin pipe or adjustment towards screwing direction or unscrewing direction multi-turn rotation, the pin pipe of this kind of structure can bear the camera of larger quality usually, but sole mass volume is comparatively large, and it is time-consuming to operate, and very inconvenient.
Along with the development of photography and vedio recording equipment, the photography and vedio recording equipment that volume is little, quality is light is more by the favor of numerous shutterbugs, because camera can do lighter less, therefore, the requirement of the strength of camera trivets pin pipe is reduced, but to the lightweight of tripod scaffold tube and requirement easy to use more and more higher.
Up to the present, existing camera trivets pin pipe is all made up of some pipe joints, and between every pipe joint, adopt C shape lock sheet to add cam structure connection, must lock section by section during use, and user is firmly excessive, the stressed easy generation C shape lock sheet of this conventional construction spins existing picture in pipe, causes cannot locking, using.Nihon Velbon Seiki Kogyo K.K have developed a kind of expansion device for tripod, and applies for a patent (number of patent application is 00802299.2), and this expansion device is the telescopic pipe of fan-shaped (arc shaped surface).Because the pipe shape of the telescopic pipe of this structure is special, special mould must be used to process, bring restriction to production, and can not carbon fibre tube be used, aluminium matter pipe can only be used, be not durable, use comparatively inconvenience, profile also unsightly, can only be applied to the production of low and middle-end equipment.
Summary of the invention
The object of this invention is to provide a kind of can the damping locking plate of fixed telescopic sleeve length of tube, another object of the present invention a kind of telescopic tube with this damping locking plate is provided.
According to an aspect of the present invention, provide a kind of damping locking plate, be located in telescopic tube, telescopic tube comprises female pipe and inserts the male pipe of female pipe, damping locking plate is located between male pipe and female pipe, damping locking plate forms primarily of with public pipe the outer wall main body matched and the protuberance be located in main body, protuberance side is extended to form spring section and is connected with main body by spring section, one end that main body and male pipe insert female pipe is fixed, spring section make the outer surface of protuberance and female inner tube wall inconsistent, damping is formed between protuberance and female inner tube wall, thus male pipe is fixed on the arbitrary position in female pipe.
Adopt the damping locking plate of above technological scheme, utilize the damping formed between protuberance and female inner tube wall, male pipe is fixed on the arbitrary position in female pipe, thus the length of telescopic tube can be regulated easily.Spring section can make protuberance compress female inner tube wall, thus can compensate protuberance due to the wearing and tearing caused with female inner tube wall friction, makes this damping locking plate longer service life.
In some embodiments, damping locking plate is fixed on the head end of public pipe, and damping locking plate front end stretches out that public pipe is outer and its top is provided with stiffening ring, and stiffening ring is corresponding with the shape of the cross section of public pipe.Stiffening ring can play the effect of reinforcing on the one hand, and public pipe is not easily rocked, and on the other hand, stiffening ring can also play the effect of guiding, thus it is more smooth and easy that male pipe is slided in female pipe.
In some embodiments, also stiffening rib is provided with inside spring section.By arranging stiffening rib, can the elastic force in adjustable elastic portion, and then regulate the damping formed between protuberance and female inner tube wall.
In some embodiments, damping locking plate is by injection moulding once-through or the impact briquetting of employing sheet metal.Thus, the processing of damping locking plate is more simple, and cost is lower.
According to another aspect of the present invention, provide telescopic tube, comprise female male pipe of managing and inserting female pipe, one end that male pipe inserts female pipe is fixed with above-mentioned damping locking plate.This telescopic tube can make tripod or self-shooting bar by installing corresponding accessory, also can be applied to video-photographic equipment and other every field from different accessories.The structure of this telescopic tube is more simple, operates also convenient.When needing the length changing telescopic tube, only needing to apply relative pull power to male pipe and female pipe, thus making male pipe overcome the damping of protuberance at female in-pipe.The telescopic tube of this damping locking plate is adopted to use thus convenient.
In some embodiments, public pipe is fixed with multiple damping locking plate.Multiple damping locking plate is arranged along public pipe, and public pipe can be made easier for installation.
In some embodiments, damping locking plate has multiple protuberance.Thus, the damping of generation is more even.
In some embodiments, the multiple protuberances being fixed on all damping locking plates outside public pipe are evenly arranged along public pipe outer wall.Thus, the damping that damping locking plate produces is uniformly distributed along public pipe outer wall, thus makes telescopic tube more firm, can not produce and rock.
In some embodiments, be provided with locating column inside damping locking plate, the public pipe position corresponding with locating column is provided with positioning hole, and positioning hole coordinates with locating column to be installed, thus is fixedly connected with public pipe by damping locking plate.Thus, easier for installation between damping locking plate and public pipe.
In some embodiments, the public pipe position corresponding with protuberance is provided with receiving hole.Thus, when mounted, protuberance can be clutched and make it enter receiving hole, thus convenient when male pipe being inserted female pipe.
Accompanying drawing explanation
Fig. 1 is the external structure schematic diagram of the damping locking plate of one embodiment of the present invention.
Fig. 2 is the internal structure schematic diagram of the locking plate of damping shown in Fig. 1.
Fig. 3 is the longitudinal section schematic diagram of the locking plate of damping shown in Fig. 1.
Fig. 4 is the external structure schematic diagram of the damping locking plate of one embodiment of the present invention.
Fig. 5 is the structural representation of the telescopic tube of one embodiment of the present invention.
The longitudinal section schematic diagram that Fig. 6 is telescopic tube shown in Fig. 5.
Fig. 7 is the enlarged view of part shown in A in Fig. 6.
Fig. 8 is the structural representation of pipe public shown in Fig. 5.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further detailed explanation.
Fig. 1 to Fig. 3 show schematically show the damping locking plate 3 according to one embodiment of the present invention.Damping locking plate 3 is by injection moulding once-through.Two damping locking plates 3 form one group, are located in telescopic tube.As shown in the figure, this device forms primarily of main body 31 and the protuberance 33 be located in main body 31.Protuberance 33 outer surface is higher than the outer surface of main body 31.
Wherein, protuberance 33 side extends to form spring section 32.Protuberance 33 is connected with main body 31 by spring section 32.
Two protuberances 33 of two panels damping locking plate 3 are evenly arranged along public pipe outer wall.Thus, the damping that damping locking plate 3 produces is uniformly distributed along public pipe outer wall, thus makes telescopic tube more firm, can not produce and rock.
Locating column 35 is provided with inside damping locking plate 3.
In the present embodiment, damping locking plate 3 is fixed on the head end of public pipe, and damping locking plate 3 front end stretches out that public pipe is outer and its top is provided with stiffening ring 34.The intensity of stiffening ring 34 is comparatively large, can well stablize public pipe.
Two stiffening rings 34 of two panels damping locking plate 3 form ring, corresponding with the shape of the cross section of public pipe.Stiffening ring 34 can play the effect of reinforcing, and public pipe is not easily rocked, thus makes the telescopic tube of this damping locking plate of employing more firm, can not produce and rock.And stiffening ring can also play the effect of guiding, thus it is more smooth and easy that male pipe is slided in female pipe.
Adopt the damping locking plate 3 of above technological scheme, one end that main body 31 and male pipe insert female pipe is fixed, spring section 32 make the outer surface of protuberance 33 and female inner tube wall inconsistent.Form damping between protuberance 33 and female inner tube wall, male pipe can be fixed on the arbitrary position in female pipe, thus the length of telescopic tube can be regulated easily.Spring section 32 can make protuberance 33 compress female inner tube wall, thus can compensate protuberance 33 due to the wearing and tearing caused with female inner tube wall friction, makes this damping locking plate 3 longer service life.
In a further embodiment, male pipe and female pipe can also be other special pipes such as square tube, elliptical tube or dome pipe.
In other examples, can also one, three or more damping locking plates 3 form one group, are fixed on public pipe outer wall.
In some other embodiments, damping locking plate 3 can also have multiple protuberance 33.Thus, the damping of generation is more even.Damping locking plate 3 can also adopt as punching press, pouring, the moulding process manufacturing such as cutting.Damping locking plate 3 can adopt plastics manufacture, also can be to adopt the metal manufactures such as copper, stainless steel or aluminium.
Embodiment 2
Fig. 4 show schematically show the damping locking plate 3 according to another embodiment of the invention.As shown in the figure, be with the difference of embodiment 1, inside spring section 32, be also provided with stiffening rib 36.
Stiffening rib 36 be along spring section 32 inwall arrange strip or block-shaped protrusion.
By arranging stiffening rib 36, can the elastic force in adjustable elastic portion 32, and then regulate the damping formed between protuberance 33 and female inner tube wall.The tightness between male pipe and female pipe can be adjusted thus.
Embodiment 3
Fig. 5 to Fig. 8 show schematically show the telescopic tube according to one embodiment of the present invention.This telescopic tube can make tripod or self-shooting bar by installing corresponding accessory, also can be applied to video-photographic equipment and other every field from different accessories.As shown in the figure, this device comprises female pipe 1 and inserts the male pipe 2 of female pipe 1 inside.One end that male pipe 2 inserts female pipe 1 is fixed with two panels damping locking plate 3.Two damping locking plates 3 form one group.
Wherein, damping locking plate 3 is fixed on the head end of public pipe 2, and damping locking plate 3 front end stretches out that public pipe 2 is outer and its top is provided with stiffening ring 34.
Two stiffening rings 34 of two panels damping locking plate 3 form ring, corresponding with the shape of the cross section of public pipe 2.
Outer surface and female pipe 1 inwall of protuberance 33 are inconsistent.Form damping between protuberance 33 and female pipe 1 inwall, male pipe 2 can be fixed on the arbitrary position in female pipe 1, thus the length of telescopic tube can be regulated easily.
Be provided with locating column 35 inside damping locking plate 3, public pipe 2 position corresponding with locating column 35 is provided with positioning hole 21.During installation, locating column 35 inserts in positioning hole 21, thus is fixedly connected with public pipe 2 by damping locking plate 3.Thus, easier for installation.
When mounted, need male pipe 2 and damping locking plate 3 to insert in female pipe 1, because the outer surface of protuberance 33 is higher than the outer surface of the main body of damping locking plate 3, make to install comparatively difficulty.
In the present embodiment, the position that public pipe 2 is corresponding with protuberance 33 is provided with receiving hole 22.When mounted, protuberance 3 can be clutched and make it enter receiving hole 22, thus convenient when male pipe 2 being inserted female pipe 1.
The structure of this telescopic tube is more simple, operates also convenient.When needing the length changing telescopic tube, only needing to apply relative pull power to male pipe and female pipe, thus making male pipe overcome the damping of protuberance at female in-pipe.The telescopic tube of this damping locking plate is adopted to use thus convenient.
In other examples, can also one, three or more damping locking plates 3 form one group, are fixed on public pipe 2 outer wall.
Above-described is only some embodiments of the present invention.For the person of ordinary skill of the art, without departing from the concept of the premise of the invention, can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (10)
1. damping locking plate, be located in telescopic tube, described telescopic tube comprises female pipe and inserts the male pipe of described female pipe, it is characterized in that, described damping locking plate is located between described male pipe and female pipe, described damping locking plate forms primarily of with described public pipe the outer wall main body matched and the protuberance be located in described main body, described protuberance side is extended to form spring section and is connected with described main body by described spring section, one end that described main body and described male pipe insert described female pipe is fixed, described spring section make the outer surface of described protuberance and described female inner tube wall inconsistent, damping is formed between described protuberance and described female inner tube wall, thus described male pipe is fixed on the arbitrary position in described female pipe.
2. damping locking plate according to claim 1, it is characterized in that, described damping locking plate is fixed on the head end of described public pipe, and described damping locking plate front end stretches out that described public affairs pipe is outer and its top is provided with stiffening ring, and described stiffening ring is corresponding with the shape of the cross section of described public pipe.
3. damping locking plate according to claim 1 and 2, is characterized in that, is also provided with stiffening rib inside described spring section.
4. damping locking plate according to claim 1 and 2, is characterized in that, described damping locking plate is by injection moulding once-through or adopt sheet metal impact briquetting.
5. telescopic tube, comprises female male pipe of managing and inserting described female pipe, it is characterized in that, one end that described male pipe inserts described female pipe is fixed with damping locking plate as claimed in claim 1 or 2.
6. telescopic tube according to claim 5, is characterized in that, described public pipe is fixed with multiple described damping locking plate.
7. telescopic tube according to claim 5, is characterized in that, described damping locking plate has multiple protuberance.
8. the telescopic tube according to claim 6 or 7, is characterized in that, the multiple described protuberance being fixed on all described damping locking plate outside described public pipe is evenly arranged along described public pipe outer wall.
9. telescopic tube according to claim 5, it is characterized in that, locating column is provided with inside described damping locking plate, the described public affairs pipe position corresponding with described locating column is provided with positioning hole, described positioning hole coordinates with described locating column to be installed, thus is fixedly connected with described public pipe by described damping locking plate.
10. telescopic tube according to claim 5, is characterized in that, the described public affairs pipe position corresponding with described protuberance is provided with receiving hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511033988.2A CN105443524A (en) | 2015-12-31 | 2015-12-31 | Damping locking piece and telescopic pipe with damping locking piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511033988.2A CN105443524A (en) | 2015-12-31 | 2015-12-31 | Damping locking piece and telescopic pipe with damping locking piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105443524A true CN105443524A (en) | 2016-03-30 |
Family
ID=55554061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511033988.2A Pending CN105443524A (en) | 2015-12-31 | 2015-12-31 | Damping locking piece and telescopic pipe with damping locking piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105443524A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018024045A1 (en) * | 2016-08-04 | 2018-02-08 | 中山日高精密工业有限公司 | Telescopic tube and camera support provided with telescopic tube |
| CN108383032A (en) * | 2018-05-08 | 2018-08-10 | 苏州艾沃意特机械设备制造有限公司 | Lift arm and lifting machine |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20011478U1 (en) * | 2000-06-30 | 2000-12-07 | Sheng Yuang Plastic Co | Connection structure for support tubes of a shelf |
| DE10229544A1 (en) * | 2000-12-29 | 2004-01-29 | Lion Rock Trading (Far East) Ltd. | Support rod for small furniture has supporting element fixed by ring part on outer or inner surface and having several protruding supporting members elastically deformable eliminating play |
| DE19728933B4 (en) * | 1996-02-13 | 2005-02-10 | Joachim Kuhn | Support bar, in particular telescopic support bar for small furniture |
| CN203161745U (en) * | 2013-04-08 | 2013-08-28 | 鹭谱达（厦门）户外用品有限公司 | Inner guide plunger of inner pipe of expansion pipe and expansion pipe using inner guide plunger |
| CN203655815U (en) * | 2013-12-12 | 2014-06-18 | 张钰函 | Sliding sleeve of telescopic pipe fitting |
| CN104653561A (en) * | 2015-02-15 | 2015-05-27 | 张雪峰 | Retractable locking device and retractable rod with retractable locking device |
| CN205383151U (en) * | 2015-12-31 | 2016-07-13 | 中山益拍摄影器材有限公司 | Damping stop plate and have telescopic tube of this damping stop plate |
-
2015
- 2015-12-31 CN CN201511033988.2A patent/CN105443524A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19728933B4 (en) * | 1996-02-13 | 2005-02-10 | Joachim Kuhn | Support bar, in particular telescopic support bar for small furniture |
| DE20011478U1 (en) * | 2000-06-30 | 2000-12-07 | Sheng Yuang Plastic Co | Connection structure for support tubes of a shelf |
| DE10229544A1 (en) * | 2000-12-29 | 2004-01-29 | Lion Rock Trading (Far East) Ltd. | Support rod for small furniture has supporting element fixed by ring part on outer or inner surface and having several protruding supporting members elastically deformable eliminating play |
| CN203161745U (en) * | 2013-04-08 | 2013-08-28 | 鹭谱达（厦门）户外用品有限公司 | Inner guide plunger of inner pipe of expansion pipe and expansion pipe using inner guide plunger |
| CN203655815U (en) * | 2013-12-12 | 2014-06-18 | 张钰函 | Sliding sleeve of telescopic pipe fitting |
| CN104653561A (en) * | 2015-02-15 | 2015-05-27 | 张雪峰 | Retractable locking device and retractable rod with retractable locking device |
| CN205383151U (en) * | 2015-12-31 | 2016-07-13 | 中山益拍摄影器材有限公司 | Damping stop plate and have telescopic tube of this damping stop plate |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018024045A1 (en) * | 2016-08-04 | 2018-02-08 | 中山日高精密工业有限公司 | Telescopic tube and camera support provided with telescopic tube |
| CN108383032A (en) * | 2018-05-08 | 2018-08-10 | 苏州艾沃意特机械设备制造有限公司 | Lift arm and lifting machine |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| AD01 | Patent right deemed abandoned | ||
| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20190903 |