The tripod of structure optimization on a kind of equatorial telescope
Technical field:
The present invention relates to the technical fields of optical instrument accessory, more specifically to structure optimization on a kind of equatorial telescope
Tripod.
Background technology:
Equatorial telescope the shortcomings that improving altitude azimuth form device in order to make.Its main purpose is just intended to overcome ground
Influence of the revolutions to sight star.The astronomical telescope of a set of standard configuration is often by the components group such as telescope, equatorial telescope, tripod
At.The tripod of existing equatorial telescope is generally tripod, and existing tripod is typically provided flexible adjustable stabilizer blade composition, in order to
The carrying of tripod, but when the stabilizer blade gathering of tripod, propped up afterwards together without corresponding restraining structure to limit stabilizer blade gathering
Foot is not rotatable.
Invention content:
The purpose of the present invention and provides a kind of three feet of structure optimization on equatorial telescope aiming at the deficiency of the prior art
Frame has rectified and improved the stand bar structure of tripod, convenient for stabilizer blade collapse constraint, while be also convenient for stabilizer blade expansion after, three can be placed
Tripod pallet.
To achieve the above object, the technical solution adopted by the present invention is as follows:
The tripod of structure optimization on a kind of equatorial telescope, including connecting seat and three stabilizer blades, on the top surface end of connecting seat at
Type has connecting pole, is molded on the side wall of connecting seat there are three hinged journal stirrup, the stabilizer blade includes outer support pipe, outer support pipe
Upper end forms connector, and pivoting support is formed on connector, and pivoting support is hinged by articulated shaft and hinged journal stirrup, outside
Guide groove is formed on support tube side wall;It is plugged with inner bracing piece in the outer support pipe, sliding is inserted with outside outer support pipe
Set, the lower end of sliding sleeve forms the pipe screw thread set of taper, if pipe screw thread, which is put on, forms arterial highway grooving, grooving divides pipe screw thread
Set is in several arc plates, and the pipe screw thread set is bolted with lock sleeve;
Connecting rod is plugged on the sliding sleeve, one end of connecting rod passes through the guide groove of outer support pipe to be fixed on interior branch
On strut, the other end of connecting rod stretches out sliding sleeve and forms spherical outer housing, is plugged with ball in outer housing, on ball at
Type has strut, the outer end of strut to be fixed by screws in the outer side edges of annular bracket, and annular bracket is in be distributed horizontally to connection
The underface of seat.
Preferably, the hinged journal stirrup is evenly distributed on connecting seat in a ring around the central axis of connecting seat.
Preferably, the side wall of guide groove is parallel with the hinged side wall of journal stirrup on the outer support pipe.
Preferably, the lower end of the inner bracing piece forms pointed cone, and the length of inner bracing piece is less than the length of outer support pipe.
Preferably, several notches are formed on the outer wall of the lock sleeve, notch is in ring around the central axis of lock sleeve
Shape is uniformly distributed.
Preferably, the length of ball upper rack posts is more than the radius of annular bracket outer ring, and the length of strut is less than annular bracket
The diameter of outer ring.
The beneficial effects of the present invention are:It optimizes the stand bar structure of tripod, convenient for the constraint that stabilizer blade collapses, simultaneously
After being also convenient for stabilizer blade expansion, tripod pallet can be placed.
Description of the drawings:
Fig. 1 is the three-dimensional structural schematic diagram of the present invention;
Fig. 2 is the structural schematic diagram that the present invention looks up;
Fig. 3 is the half-sectional structural schematic diagram of the present invention.
In figure:1, connecting seat;11, connecting pole;12, hinged journal stirrup;2, stabilizer blade;21, outer support pipe;211, connector;
212, pivoting support;213, guide groove;22, inner bracing piece;23, sliding sleeve;231, pipe screw thread set;24, connecting rod;241, shell
Body;25, lock sleeve;251, notch;3, ball;31, strut;4, annular bracket;5, screw.
Specific implementation mode:
Embodiment:See shown in Fig. 1,2,3, the tripod of structure optimization on a kind of equatorial telescope, including connecting seat 1 and three branch
Foot 2 forms connecting pole 11 on the top surface end of connecting seat 1, and molding is described there are three hinged journal stirrup 12 on the side wall of connecting seat 1
Stabilizer blade 2 include outer support pipe 21, the upper end of outer support pipe 21 forms connector 211, hinged branch is formed on connector 211
Seat 212, pivoting support 212 are hinged by articulated shaft and hinged journal stirrup 12, and guide groove is formed on 21 side wall of outer support pipe
213;It is plugged with inner bracing piece 22 in the outer support pipe 21, sliding sleeve 23 is inserted with outside outer support pipe 21, sliding sleeve 23
Lower end forms the pipe screw thread set 231 of taper, if forming arterial highway grooving 232 on pipe screw thread set 231, grooving 232 divides pipe spiral shell
Line set 231 is in several arc plates, and pipe screw thread set 231 is bolted with lock sleeve 25;
Connecting rod 24 is plugged on the sliding sleeve 23, one end of connecting rod 24 passes through the guide groove of outer support pipe 21
213 are fixed on inner bracing piece 22, and the other end of connecting rod 24 stretches out sliding sleeve 23 and forms spherical outer housing 241, shell
It is plugged with ball 3 in body 241, strut 31 is formed on ball 3, the outer end of strut 31 is fixed on annular bracket 4 by screw 5
In outer side edges, annular bracket 4 is in the underface for being distributed horizontally to connecting seat 1.
Preferably, the hinged journal stirrup 12 is evenly distributed on around the central axis of connecting seat 1 on connecting seat 1 in a ring.
Preferably, the side wall of guide groove 213 is parallel with the side wall of hinged journal stirrup 12 on the outer support pipe 21.
Preferably, the lower end of the inner bracing piece 22 forms pointed cone, and the length of inner bracing piece 22 is less than outer support pipe 21
Length.
Preferably, several notches 251 are formed on the outer wall of the lock sleeve 25, notch 251 is in lock sleeve 25
Mandrel line is uniformly distributed in a ring.
Preferably, the length of 3 upper rack posts 31 of ball is more than the radius of 4 outer ring of annular bracket, and the length of strut 31 is less than ring
The diameter of 4 outer ring of shape bracket.
Operation principle:The present invention is the tripod of structure optimization on equatorial telescope, is rectified and improved to stabilizer blade 2, passes through cunning
Dynamic set 23 drives movement of the inner bracing piece 22 in outer support tube 21, and realizes that positioning is fixed using lock sleeve 25, using connection
Bar 24, which is realized, to be oriented to, and universal hinging is realized using outer housing 241 spherical in connecting rod 24 and ball 3;
When the strut 31 on ball 3 is distributed in annular 4 inside of bracket, then stabilizer blade 2 is in rounding state, utilizes screw 5
Constraint is realized in fastening;
And when the strut 31 on ball 3 is distributed in the outside of annular bracket 4, then stabilizer blade 2 is in unfolded state, utilizes spiral shell
Constraint is realized in 5 fastening of nail.
The embodiment is to be illustrated the present invention, and is not intended to limit the present invention.Any those skilled in the art
It can modify without violating the spirit and scope of the present invention to the embodiment, therefore the rights protection model of the present invention
It encloses, it should be as listed by the claim of the present invention.