CN108758271B - Tripod support on equatorial telescope - Google Patents
Tripod support on equatorial telescope Download PDFInfo
- Publication number
- CN108758271B CN108758271B CN201810424109.6A CN201810424109A CN108758271B CN 108758271 B CN108758271 B CN 108758271B CN 201810424109 A CN201810424109 A CN 201810424109A CN 108758271 B CN108758271 B CN 108758271B
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- CN
- China
- Prior art keywords
- tube
- support
- hinged
- rod
- connecting seat
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- 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.)
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- 239000003381 stabilizer Substances 0.000 claims description 4
- 238000007493 shaping process Methods 0.000 claims 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 108010084652 homeobox protein PITX1 Proteins 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Images
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
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
- F16M11/32—Undercarriages for supports with three or more telescoping legs
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Telescopes (AREA)
Abstract
The invention discloses a tripod bracket on an equatorial telescope, which comprises a connecting seat and three support legs, wherein a connecting column is formed at the top surface end of the connecting seat, three hinged support lugs are formed on the side wall of the connecting seat, each support leg comprises an outer support tube, a connector is formed at the upper end of the outer support tube, a hinged support is formed on the connector, the hinged support is hinged with the hinged support lugs through a hinged shaft, and a guide groove is formed on the side wall of the outer support tube; the inner supporting rod is inserted in the outer supporting tube, the sliding sleeve is sleeved outside the outer supporting tube, a conical tube thread sleeve is formed at the lower end of the sliding sleeve, a plurality of cutting grooves are formed on the tube thread sleeve, the cutting grooves divide the tube thread sleeve into a plurality of arc sheets, and the tube thread sleeve is in threaded connection with a locking sleeve; the sliding sleeve is inserted with a connecting rod, and one end of the connecting rod passes through the guide groove of the outer support pipe and is fixed on the inner support pipe. The invention improves the structure of the supporting legs of the tripod, is convenient for the constraint of folding the supporting legs and is also convenient for placing the tripod tray after the supporting legs are unfolded.
Description
The technical field is as follows:
the invention relates to the technical field of optical instrument accessories, in particular to a tripod bracket on an equatorial telescope.
Background art:
the equatorial instrument is made to improve the disadvantages of the horizons. The main purpose of the device is to overcome the influence of the earth rotation on the star observation. A set of standard configuration astronomical telescopes is often composed of a telescope, an equatorial telescope, a foot rest and the like. The foot rest of current equatorial telescope generally is the tripod, and current tripod generally is equipped with flexible adjustable stabilizer blade and constitutes to be convenient for carrying of tripod, but when the stabilizer blade of tripod draws in, do not have corresponding restraint structure to restrict the stabilizer blade and draw in back foot nonrotatable together in.
The invention content is as follows:
the invention aims to overcome the defects of the prior art and provides a tripod support on an equatorial telescope, which improves the structure of the tripod legs, facilitates the constraint of folding the legs and also facilitates the placement of a tripod tray after the legs are unfolded.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a tripod bracket on an equatorial telescope comprises a connecting seat and three support legs, wherein a connecting column is formed at the top surface end of the connecting seat, three hinged support lugs are formed on the side wall of the connecting seat, each support leg comprises an outer support tube, a connecting head is formed at the upper end of the outer support tube, a hinged support is formed on the connecting head, the hinged support is hinged with the hinged support lugs through a hinged shaft, and a guide groove is formed on the side wall of the outer support tube; the inner supporting rod is inserted in the outer supporting tube, the sliding sleeve is sleeved outside the outer supporting tube, a conical tube thread sleeve is formed at the lower end of the sliding sleeve, a plurality of cutting grooves are formed on the tube thread sleeve, the cutting grooves divide the tube thread sleeve into a plurality of arc sheets, and the tube thread sleeve is in threaded connection with a locking sleeve; the sliding sleeve is inserted with a connecting rod, one end of the connecting rod passes through the guide groove of the outer support pipe and is fixed on the inner support rod, and the other end of the connecting rod extends out of the sliding sleeve to form a connecting ring.
Preferably, the hinge support lugs are uniformly distributed on the connecting seat in an annular shape around the central axis of the connecting seat.
Preferably, the side wall of the guide groove on the outer support tube is parallel to the side wall of the hinge support lug.
Preferably, the center distance from the hinge shaft on the hinge support lug to the center of the connecting seat is equal to the distance from the center of the connecting ring on the connecting rod to the central axis of the inner support rod; the inner supporting rod is vertical to the upper end face of the connecting rod.
Preferably, the lower end of the inner supporting rod is formed with a pointed cone, and the length of the inner supporting rod is smaller than that of the outer supporting tube.
Preferably, a plurality of notches are formed in the outer wall of the locking sleeve, and the notches are uniformly distributed in an annular shape around the central axis of the locking sleeve.
Preferably, a positioning column opposite to the connecting ring on the connecting rod is formed on the lower end face of the connecting seat.
The invention has the beneficial effects that: the tripod has the advantages that the structure of the supporting legs of the tripod is improved, the supporting legs are convenient to fold and restrain, and meanwhile, the supporting legs are convenient to unfold and place a tripod tray.
Description of the drawings:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic bottom view of the present invention;
FIG. 3 is a schematic view of a half-section structure of the present invention.
In the figure: 1. a connecting seat; 11. connecting columns; 12. a hinged lug; 2. a support leg; 21. an outer support tube; 211. a connector; 212. a hinged support; 213. a guide groove; 22. an inner support bar; 23. a sliding sleeve; 231. a pipe thread bushing; 24. a connecting rod; 241. a connecting ring; 25. a locking sleeve; 251. a notch.
The specific implementation mode is as follows:
example (b): as shown in fig. 1, 2 and 3, a tripod rest on an equatorial telescope comprises a connecting seat 1 and three support legs 2, wherein a connecting column 11 is formed on the top surface end of the connecting seat 1, three hinged lugs 12 are formed on the side wall of the connecting seat 1, the support legs 2 comprise an outer support tube 21, a connecting head 211 is formed on the upper end of the outer support tube 21, a hinged support 212 is formed on the connecting head 211, the hinged support 212 is hinged with the hinged lugs 12 through a hinged shaft, and a guide groove 213 is formed on the side wall of the outer support tube 21; an inner supporting rod 22 is inserted in the outer supporting tube 21, a sliding sleeve 23 is sleeved outside the outer supporting tube 21, a tapered tube thread sleeve 231 is formed at the lower end of the sliding sleeve 23, a plurality of cutting grooves 232 are formed on the tube thread sleeve 231, the cutting grooves 232 divide the tube thread sleeve 231 into a plurality of arc sheets, and a locking sleeve 25 is screwed on the tube thread sleeve 231; the sliding sleeve 23 is inserted with a connecting rod 24, one end of the connecting rod 24 passes through the guide groove 213 of the outer support tube 21 and is fixed on the inner support rod 22, and the other end of the connecting rod 24 extends out of the sliding sleeve 23 and is formed with a connecting ring 241.
Preferably, the hinge lugs 12 are uniformly distributed on the connecting base 1 in a ring shape around the central axis of the connecting base 1.
Preferably, the side wall of the guide groove 213 of the outer support tube 21 is parallel to the side wall of the hinge lug 12.
Preferably, the center distance from the hinge shaft on the hinge support lug 12 to the center of the connecting seat 1 is equal to the distance from the center of the connecting ring 241 on the connecting rod 24 to the center axis of the inner support rod 22; the inner supporting rod 22 is perpendicular to the upper end face of the connecting rod 24.
Preferably, the lower end of the inner supporting rod 22 is formed with a pointed cone, and the length of the inner supporting rod 22 is smaller than that of the outer supporting tube 21.
Preferably, a plurality of notches 251 are formed on the outer wall of the locking sleeve 25, and the notches 251 are uniformly distributed around the central axis of the locking sleeve 25 in an annular shape.
Preferably, a positioning post (not shown in the figures) opposite to the connecting ring 241 on the connecting rod 24 is formed on the lower end surface of the connecting base 1.
The working principle is as follows: the invention is a tripod bracket on an equatorial telescope, which has simple structure and modifies the support leg 2, when the locking sleeve 25 is locked, the sliding sleeve 23 can drive the inner supporting rod 22 to extend and retract in the outer supporting tube 21, and when the support leg 2 is folded, the support leg 2 can be inserted and connected to the coincident connecting ring 241 by adopting a positioning column to realize the restriction on the support leg 2;
and the legs 2 are unfolded so that their trays can be placed on the connecting rods 24.
The examples are intended to illustrate the invention, but not to limit it. The described embodiments may be modified by those skilled in the art without departing from the spirit and scope of the present invention, and therefore, the scope of the appended claims should be accorded the full scope of the invention as set forth in the appended claims.
Claims (4)
1. The utility model provides a tripod support on equatorial telescope, includes connecting seat (1) and three stabilizer blade (2), and the top surface of connecting seat (1) is served the shaping and is had spliced pole (11), and the shaping has three articulated journal stirrup (12), its characterized in that on the lateral wall of connecting seat (1): the supporting leg (2) comprises an outer supporting tube (21), the upper end of the outer supporting tube (21) is formed with a connector (211), a hinged support (212) is formed on the connector (211), the hinged support (212) is hinged with a hinged support lug (12) through a hinged shaft, and a guide groove (213) is formed on the side wall of the outer supporting tube (21); an inner supporting rod (22) is inserted in the outer supporting tube (21), a sliding sleeve (23) is sleeved outside the outer supporting tube (21), a tapered tube thread sleeve (231) is formed at the lower end of the sliding sleeve (23), a plurality of cutting grooves (232) are formed on the tube thread sleeve (231), the tube thread sleeve (231) is divided into a plurality of arc sheets by the cutting grooves (232), and a locking sleeve (25) is screwed in the tube thread sleeve (231); a connecting rod (24) is inserted on the sliding sleeve (23), one end of the connecting rod (24) penetrates through a guide groove (213) of the outer support pipe (21) and is fixed on the inner support rod (22), and the other end of the connecting rod (24) extends out of the sliding sleeve (23) to form a connecting ring (241);
a plurality of notches (251) are formed in the outer wall of the locking sleeve (25), and the notches (251) are uniformly distributed in an annular shape around the central axis of the locking sleeve (25);
a positioning column opposite to the connecting ring (241) on the connecting rod (24) is formed on the lower end face of the connecting seat (1);
the hinged support lugs (12) are uniformly distributed on the connecting seat (1) in an annular shape around the central axis of the connecting seat (1).
2. A tripod on an equatorial telescope, according to claim 1, wherein: the side wall of the guide groove (213) on the outer supporting tube (21) is parallel to the side wall of the hinged support lug (12).
3. A tripod on an equatorial telescope, according to claim 2, wherein: the center distance from a hinged shaft on the hinged support lug (12) to the center of the connecting seat (1) is equal to the distance from the center of the connecting ring (241) on the connecting rod (24) to the central axis of the inner support rod (22); the inner supporting rod (22) is vertical to the upper end surface of the connecting rod (24).
4. A tripod on an equatorial telescope, according to claim 1, wherein: the lower end of the inner supporting rod (22) is formed with a pointed cone, and the length of the inner supporting rod (22) is smaller than that of the outer supporting pipe (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810424109.6A CN108758271B (en) | 2018-05-07 | 2018-05-07 | Tripod support on equatorial telescope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810424109.6A CN108758271B (en) | 2018-05-07 | 2018-05-07 | Tripod support on equatorial telescope |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108758271A CN108758271A (en) | 2018-11-06 |
| CN108758271B true CN108758271B (en) | 2020-04-28 |
Family
ID=64009609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810424109.6A Active CN108758271B (en) | 2018-05-07 | 2018-05-07 | Tripod support on equatorial telescope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108758271B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111407606B (en) * | 2020-04-01 | 2022-08-26 | 台州精微顺自动化有限公司 | Beam device for walking aid |
| CN112197757B (en) * | 2020-10-13 | 2022-06-14 | 中国建筑第八工程局有限公司 | Leveling device is assisted to total powerstation small prism |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE9003700U1 (en) * | 1990-03-30 | 1990-06-13 | Kies, Günther, 5757 Wickede | Locking device for the stepless adjustment of telescopic tubes |
| KR100522459B1 (en) * | 2005-01-28 | 2005-10-18 | 니오비전(주) | Reinforced tripod |
| CN201568411U (en) * | 2009-12-21 | 2010-09-01 | 林吉萍 | Telescopic tubular lock |
| KR20130003161U (en) * | 2011-11-18 | 2013-05-28 | 공현식 | The device to adjust the height with line for tripod |
| CN103753607A (en) * | 2014-01-07 | 2014-04-30 | 河南科技大学 | Extensible stem shears special for apples |
| US20150196000A1 (en) * | 2014-01-10 | 2015-07-16 | Tzu-Lin Huang | Retaining plate for sprinkler tripod |
| CN104295869B (en) * | 2014-08-15 | 2017-01-25 | 湖北三江航天万峰科技发展有限公司 | Tripod capable of being fast leveled |
| CN105318903B (en) * | 2015-12-10 | 2017-09-29 | 中铁十九局集团第七工程有限公司 | A-frame |
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2018
- 2018-05-07 CN CN201810424109.6A patent/CN108758271B/en active Active
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| Publication number | Publication date |
|---|---|
| CN108758271A (en) | 2018-11-06 |
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Effective date of registration: 20200402 Address after: 226100 Fuxing Road, Yuet Lai Town, Haimen, Nantong, Jiangsu, 18 Applicant after: Haimen Zhi Zhou Industrial Design Co.,Ltd. Address before: 523000 Guangdong province Dongguan City Songshan Lake high tech Industrial Zone Building 406 industrial development productivity Applicant before: Dongguan Lianzhou Intellectual Property Operation Management Co.,Ltd. |
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