CN211348848U

CN211348848U - Quick adjustment type astronomical telescope

Info

Publication number: CN211348848U
Application number: CN201922493820.XU
Authority: CN
Inventors: 陈萩林; 王新伟; 钟家跃
Original assignee: Nanjing Dongkeda Photoelectric Technology Co ltd
Current assignee: Nanjing Dongkeda Photoelectric Technology Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-08-25
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to a quick adjustment type astronomical telescope uses in the telescope field, and it includes base and a lift section of thick bamboo, a lift section of thick bamboo is established on the base, be equipped with the bracing piece in the lift section of thick bamboo, bracing piece and a lift section of thick bamboo's inside wall are along vertical direction sliding connection, be equipped with assembly pulley mechanism on the lift section of thick bamboo, the bracing piece passes through assembly pulley mechanism and realizes going up and down, the bracing piece top is equipped with every single move adjustment mechanism, be equipped with the link on the every single move adjustment mechanism, fixedly connected with lens cone on the link. The utility model discloses have through setting up laborsaving assembly pulley mechanism, make the operator quick go up and down to the bracing piece operate, save time and the effect of saving the manpower.

Description

Quick adjustment type astronomical telescope

Technical Field

The utility model belongs to the technical field of the technique of telescope and specifically relates to a quick adjustment type astronomical telescope is related to.

Background

Astronomical telescopes are important tools for observing celestial bodies. The observation of the astronomical star is realized by the aid of the optical elements of the astronomical star, but in the actual use process, searching for a specific star and determining the position of the observed star require experimenters to continuously adjust and correct the position of the astronomical telescope.

Chinese patent No. CN201721716935.5 discloses an astronomical telescope, which comprises a bearing seat, a threaded rod and a rotary chassis, wherein the sleeve is fixedly connected to the rotary chassis, a threaded sleeve is arranged in the rotary chassis, the threaded rod is in threaded connection with the rotary chassis, the bearing seat is arranged at the top end of the threaded rod, and the lens barrel is arranged on the bearing seat.

The technical scheme has the following defects that when the height of the astronomical telescope lens barrel needs to be adjusted, the height of the threaded rod needs to be adjusted by rotating the sleeve, and the height of the lens barrel is slowly adjusted by matching the threaded rod with the threaded sleeve.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art existence, the utility model aims at providing a quick adjustment type astronomical telescope.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a quick adjustment type astronomical telescope, includes base and a lift section of thick bamboo, a lift section of thick bamboo is established on the base, be equipped with the bracing piece in the lift section of thick bamboo, the inside wall of bracing piece and a lift section of thick bamboo is along vertical direction sliding connection, be equipped with assembly pulley mechanism on the lift section of thick bamboo, the bracing piece passes through assembly pulley mechanism and realizes going up and down, the bracing piece top is equipped with every single move adjustment mechanism, be equipped with the link on the every single move adjustment mechanism, fixedly connected with lens cone on the.

Through adopting above-mentioned technical scheme, make the bracing piece in the section of thick bamboo that goes up and down through assembly pulley mechanism, compare in the overall height of screw rod and the relative pivoted mode adjusting device of thread bush, the mode that the assembly pulley was adjusted is direct more rapid, and convenient to use person adjusts the high and begin to use of lens cone fast according to the height of oneself.

The utility model discloses further set up to: the pulley block mechanism comprises a fixed pulley and a movable pulley, the fixed pulley is rotatably connected on the inner side wall of the lifting cylinder close to the top end, a wheel groove is arranged at the position of the supporting rod close to the bottom end, the movable pulley is rotationally connected with the side wall of the wheel groove, the rotating shaft of the movable pulley is vertical to the axis of the supporting rod, the side wall of the lifting cylinder is provided with a chute which extends along the vertical direction and penetrates through the side wall of the lifting cylinder, a sliding rod slides in the sliding groove, two ends of the sliding rod respectively extend out of the sliding groove, one end of the sliding rod, which is positioned in the lifting cylinder, is fixedly connected with a traction rope, the traction rope winds around the fixed pulley, then winds around the movable pulley and finally is fixedly connected with the top end of the lifting cylinder, the end, located the lifting cylinder outside, of the sliding rod is sleeved with a pressing sleeve, the pressing sleeve is in threaded connection with the sliding rod, and one end, facing the lifting cylinder, of the pressing sleeve abuts against the outer side wall of the lifting cylinder.

Through adopting above-mentioned technical scheme, when the operator passes through the slide bar pulling tractive line, the tractive line that bypasses the fixed pulley mentions the movable pulley to make bracing piece upward movement, after the operator loosens the tractive line, the bracing piece is because the gravity whereabouts of self, and then has realized the lift to the lens cone, and because fixed pulley and movable pulley form laborsaving assembly pulley, and then when the operator goes up and down to the bracing piece, practiced thrift the manpower.

The utility model discloses further set up to: the bottom fixedly connected with damping lever of bracing piece, the one end of keeping away from the lifter of damping lever and the bottom fixed connection of a lift section of thick bamboo.

Through adopting above-mentioned technical scheme, through setting up the damping rod, when the bracing piece was because self gravity whereabouts, through the speed of damping rod restriction bracing piece whereabouts, reduced because the striking takes place for the bracing piece falls fast, make astronomical telescope damage or make the operator injured the possibility.

The utility model discloses further set up to: every single move structure includes down tube, adjusting collar and screw rod, down tube is articulated with the circumference lateral wall of bracing piece, screw rod one end is rotated and is connected with and rotates the seat, it is articulated with the top of bracing piece to rotate the one end that the screw rod was kept away from to the seat, the cover is equipped with the adjusting collar on the screw rod, adjusting collar and screw rod threaded connection, the one end that the bracing piece was kept away from to the down tube is articulated with the bottom of swivel nut, screw rod length direction sliding connection is followed to the bottom of adjusting collar and link, just the bracing piece top is articulated with the link.

Through adopting above-mentioned technical scheme, when the operator rotated the screw rod, the adjusting collar moved along the length direction of screw rod, through the cooperation between mutual articulated bracing piece, down tube and the screw rod, when the adjusting collar position changed, the angle of screw rod and bracing piece changed to the angle of pitch of lens cone has been adjusted, because the screw rod is little with the screw-thread fit clearance of adjusting collar, and can realize infinitely variable control, and then made the operator carry out the micro-adjustment to the angle of pitch of lens cone.

The utility model discloses further set up to: the bottom end of the lifting cylinder penetrates into the base and is rotationally connected with the base, and a rotation stopping positioning device is arranged in the base.

Through adopting above-mentioned technical scheme, rotate through making a lift section of thick bamboo and base and be connected, the operator of being convenient for adjusts the angle of astronomical telescope, and it is fixed with a lift section of thick bamboo simultaneously through spline positioner, has reduced a lift section of thick bamboo and has surveyed the possibility that the in-process rotation wantonly caused the interference to the operation at the operator, has promoted the convenience.

The utility model discloses further set up to: the rotation stopping positioning device comprises a positioning column, a connecting rod and a resisting spring, wherein a sliding groove is formed in one side, located in the lifting cylinder, of the base, the sliding groove extends along the radial direction of the lifting cylinder, the positioning column slides in the sliding groove, one end, located outside the base, of the lifting cylinder is far away from the positioning column, the resisting spring is fixedly connected with the sliding groove, one end, located away from the positioning column, of the resisting spring is fixedly connected with the groove wall of the sliding groove, the connecting rod and the positioning column are fixedly connected with one end, located away from the lifting cylinder, of the positioning column, the base is penetrated out of the groove bottom of the sliding groove, an intermediate rod is hinged to one end, located outside the base, of the connecting rod, a pedal frame is arranged on one side of the base, a pedal is connected with the pedal in a sliding mode along the vertical direction, the pedal.

Through adopting above-mentioned technical scheme, when the operator steps on the footboard, the reference column is by connecting rod and intermediate lever to the direction pulling of keeping away from a lift section of thick bamboo to make the reference column and the lateral wall separation of a lift section of thick bamboo, the operator of being convenient for rotates a lift section of thick bamboo, when the operator loosens the footboard, under the effect of supporting tight spring, the reference column supports tight a lift section of thick bamboo lateral wall, thereby has restricted a rotation of a lift section of thick bamboo.

The utility model discloses further set up to: and a friction pad is fixedly arranged at one end of the positioning column facing the lifting cylinder.

Through adopting above-mentioned technical scheme, through setting up the friction pad, increased the frictional force of reference column and a lift section of thick bamboo circumference lateral wall to the lift section of thick bamboo takes place to rotate when further having reduced the operator and influences the possibility of surveing, has promoted the reliability of device.

The utility model discloses further set up to: the lifting cylinder is fixedly connected with hooks on the circumferential side wall outside the base.

By adopting the technical scheme, the hook is arranged, so that when an operator uses the astronomical telescope conveniently, the lens protective sleeve is hung on the hook, and the convenience of the device is improved.

To sum up, the utility model discloses a beneficial technological effect does:

1. by arranging the labor-saving pulley block mechanism, an operator can quickly operate the lifting of the supporting rod, so that the time and the labor are saved;

2. the damping rod is arranged, so that the possibility that the instrument is damaged or the operator is injured due to the falling of the supporting rod due to gravity when the operator loosens the sliding rod is reduced;

3. the pitching adjusting mechanism with stepless adjustment is arranged, so that an operator can finely adjust the pitching angle of the astronomical telescope conveniently, and observation is facilitated.

Drawings

Fig. 1 is a schematic structural diagram of the present embodiment for embodying the whole apparatus.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a schematic cross-sectional view of the internal structure of the elevator cylinder according to the present embodiment.

Fig. 4 is a partially enlarged schematic view of a portion B in fig. 3.

Fig. 5 is a partially enlarged schematic view of a portion C in fig. 3.

Fig. 6 is a schematic structural diagram for embodying the pitch adjustment mechanism in the present embodiment.

In the figure, 1, a base; 11. a sliding groove; 2. a lifting cylinder; 21. a chute; 211. a slide bar; 212. a compression sleeve; 22. hooking; 3. a support bar; 31. a wheel groove; 32. a damping lever; 4. a pulley block mechanism; 41. a fixed pulley; 42. a movable pulley; 43. a pulling rope; 5. a pitch adjustment mechanism; 51. a diagonal strut; 52. an adjusting sleeve; 53. a screw; 54. a rotating seat; 6. a connecting frame; 7. a lens barrel; 8. a rotation stopping positioning device; 81. a positioning column; 811. a friction pad; 82. a connecting rod; 83. the spring is tightly propped; 84. an intermediate lever; 9. a pedal frame; 91. a pedal.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 3, for the utility model discloses a quick adjustment type astronomical telescope, including a lift section of thick bamboo 2 and base 1. One end of the lifting cylinder 2 penetrates into the base 1 and is rotationally connected with the base 1, a support rod 3 slides in the lifting cylinder 2, and the support rod 3 is slidably connected with the lifting cylinder 2 along the axial direction of the lifting cylinder 2. The lifting cylinder 2 is provided with a pulley block mechanism 4, and the pulley block mechanism 4 comprises a fixed pulley 41 and a movable pulley 42. The lateral wall of the lifting cylinder 2 is provided with a sliding groove 21 penetrating through the lateral wall along the thickness direction of the lateral wall, the sliding groove 21 is internally connected with a sliding rod 211 in a sliding manner along the vertical direction through a guide block and a guide groove, and two ends of the sliding rod 211 extend out of the sliding groove 21. The fixed pulley 41 is rotatably connected to the inner side wall of the lifting cylinder 2 and located above the sliding groove 21, the rotating shaft of the fixed pulley 41 is connected to be parallel to the ground, the supporting rod 3 is located at a position close to the bottom end and provided with a wheel groove 31, the movable pulley 42 is rotatably connected to the wheel groove 31, and the rotating shaft is parallel to the fixed pulley 41. The end of the sliding rod 211 located in the lifting cylinder 2 is fixedly connected with a pulling rope 43, and the pulling rope 43 firstly extends upwards to pass through the fixed pulley 41, then extends towards the direction of the movable pulley 42 and passes through the movable pulley 42, and finally extends upwards and is fixedly connected with the top end of the lifting cylinder 2. One end of the sliding rod 211, which is located outside the lifting cylinder 2, is in threaded connection with a pressing sleeve 212, the pressing sleeve 212 is sleeved on the sliding rod 211, and one end, which faces the lifting cylinder 2, abuts against the outer side wall of the lifting cylinder 2 to limit the movement of the sliding rod 211. The end of the compression sleeve 212 is provided with a rotating handle to facilitate the operator to unscrew or tighten the compression sleeve 212. The side wall of the lifting cylinder 2 is provided with a hook 22 for hanging a lens protective sleeve, so that the convenience of the device is improved.

Referring to fig. 3 and 4, a damping rod 32 is fixedly connected to the bottom of the supporting rod 3, one end of the damping rod 32, which is far away from the bottom of the supporting rod 3, is fixedly connected to the bottom wall of the lifting cylinder 2, and the damping rod 32 is a one-way damping rod 32, so that when the supporting rod 3 moves to a side close to the bottom of the lifting cylinder 2, the damping rod 32 generates resistance to the supporting rod 3 to limit the movement speed thereof. Therefore, the possibility that the supporting rod 3 falls rapidly to injure an operator or the supporting rod 3 collides with the bottom of the lifting cylinder 2 to cause damage to the device at the moment that the pressing sleeve 212 is unscrewed by the operator is reduced.

Referring to fig. 2 and 5, a sliding groove 11 extending along the radial direction of the lifting cylinder 2 is formed in the base 1, a positioning column 81 is arranged in the sliding groove 11, one end of the positioning column 81 far away from the lifting cylinder 2 is fixedly connected with a resisting spring 83, and one end of the resisting spring 83 far away from the positioning column 81 is fixedly connected with the groove wall of the sliding groove 11. The connecting rod 82 is fixedly connected to one end, far away from the lifting cylinder 2, of the positioning column 81, the connecting rod 82 penetrates out of the base 1 from the bottom direction of the sliding groove 11, the middle rod 84 is hinged to one end, located on the outer side of the base 1, of the connecting rod, and the pedal 91 is hinged to one end, far away from the connecting rod 82, of the middle rod 84. A pedal frame 9 is fixedly connected to one side of the lifting cylinder 2, the pedal 91 slides on the pedal frame 9 along the vertical direction, and a spring is fixedly connected between the lower portion of the pedal 91 and the pedal frame 9. A friction pad 811 is fixed on one end of the positioning post 81 facing the lifting cylinder 2, and when the positioning post 81 abuts against the lifting cylinder 2, the abutting spring 83 is in a compressed state. When an operator steps on the pedal 91, the pedal 91 pulls the positioning column 81 to separate from the lifting sleeve through the intermediate rod 84 and the connecting rod 82, then the lifting cylinder 2 is rotated to adjust the orientation of the lens barrel 7, after the adjustment is finished, the pedal 91 is released, and under the action of the abutting spring 83, the positioning column 81 abuts against the lifting cylinder 2 again to limit the rotation of the lifting cylinder 2.

Referring to fig. 6, a pitching adjusting mechanism 5 is arranged at the upper part of the supporting rod 3, the pitching adjusting mechanism 5 comprises a diagonal rod 51, an adjusting sleeve 52 and a screw 53, the diagonal rod 51 is hinged to the circumferential side wall of the supporting rod 3, a rotating seat 54 is hinged to the top end of the supporting rod 3, one end of the screw 53 is rotatably connected with the rotating seat 54, the adjusting sleeve 52 is sleeved on the screw 53 and is in threaded connection with the screw 53, one end, far away from the supporting rod 3, of the diagonal rod 51 is hinged to the adjusting sleeve 52, and the diagonal rod 51, the screw 53 and the supporting rod 3 form. The top end of the support rod 3 is hinged with a connecting frame 6, the lower side of the connecting frame 6 is in sliding connection with the adjusting through the matching of the guide block and the guide groove, and the top wall of the connecting frame 6 is parallel to the axis of the screw 53. When the operator rotates the screw 53, the adjusting sleeve 52 is displaced in the axial direction of the screw 53, so that the angle between the screw 53 and the support rod 3 is changed, thereby adjusting the pitch angle of the link 6. The connecting frame 6 is fixedly connected with a lens cone 7, the lens cone 7 is arranged in parallel with the connecting frame 6, and then the pitching angle of the lens cone 7 is adjusted in a stepless mode by the pitching adjusting mechanism 5.

The implementation principle of the embodiment is as follows: the operator is through promoting slide bar 211, when slide bar 211 moves in spout 21, bracing piece 3 upwards rises under the effect of pulling rope 43 and assembly pulley, adjust to suitable height after, the operator limits the motion of slide bar 211 through rotating pressing sleeve 212, then step on footboard 91 and rotate lift section of thick bamboo 2, loosen footboard 91 and fix a position the rotation of device lift section of thick bamboo 2 after adjusting lens cone 7 direction, rotate screw rod 53 at last, can observe behind the angle of pitch of adjustment lens, easy operation is quick.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A fast-adjusting astronomical telescope, characterized in that: including base (1) and a lift section of thick bamboo (2), establish on base (1) a lift section of thick bamboo (2), be equipped with bracing piece (3) in a lift section of thick bamboo (2), bracing piece (3) and the inside wall of a lift section of thick bamboo (2) are along vertical direction sliding connection, be equipped with assembly pulley mechanism (4) on a lift section of thick bamboo (2), bracing piece (3) are gone up and down through assembly pulley mechanism (4) realization, bracing piece (3) top is equipped with every single move adjustment mechanism (5), be equipped with link (6) on every single move adjustment mechanism (5), fixedly connected with lens cone (7) on link (6).

2. The rapidly adjusting astronomical telescope of claim 1, wherein: the pulley block mechanism (4) comprises a fixed pulley (41) and a movable pulley (42), the fixed pulley (41) is rotatably connected to the inner side wall of the lifting cylinder (2) close to the top end, a pulley groove (31) is arranged at the position of the supporting rod (3) close to the bottom end, the movable pulley (42) is rotatably connected with the side wall of the pulley groove (31), the rotating shaft of the movable pulley (42) is perpendicular to the axis of the supporting rod (3), a sliding groove (21) which extends along the vertical direction and penetrates through the side wall of the lifting cylinder (2) is formed in the side wall of the lifting cylinder (2), a sliding rod (211) is arranged in the sliding groove (21), two ends of the sliding rod (211) respectively extend out of the sliding groove (21), one end of the sliding rod (211) located in the lifting cylinder (2) is fixedly connected with a traction rope (43), the traction rope (43) bypasses the fixed pulley (41) and then bypasses the movable pulley (42) and finally is fixedly connected with, the end of the sliding rod (211) located on the outer side of the lifting cylinder (2) is sleeved with a pressing sleeve (212), the pressing sleeve (212) is in threaded connection with the sliding rod (211), and one end, facing the lifting cylinder (2), of the pressing sleeve (212) abuts against the outer side wall of the lifting cylinder (2).

3. A rapidly adjusting astronomical telescope according to claim 2, wherein: the bottom fixedly connected with damping rod (32) of bracing piece (3), the one end of keeping away from the lifter of damping rod (32) is connected with the bottom fixed of a lift section of thick bamboo (2).

4. The rapidly adjusting astronomical telescope of claim 1, wherein: every single move adjustment mechanism (5) are including down tube (51), adjusting collar (52) and screw rod (53), down tube (51) are articulated with the circumference lateral wall of bracing piece (3), screw rod (53) one end is rotated and is connected with and rotates seat (54), it is articulated with the top of bracing piece (3) to rotate the one end that screw rod (53) were kept away from in seat (54), adjusting collar (52) cover is established on screw rod (53), adjusting collar (52) and screw rod (53) threaded connection, the one end that bracing piece (3) were kept away from in down tube (51) is articulated with the bottom of swivel nut, screw rod (53) length direction sliding connection is followed to the bottom of adjusting collar (52) and link (6), just bracing piece (3) top is articulated with link (6).

5. The rapidly adjusting astronomical telescope of claim 1, wherein: the bottom end of the lifting cylinder (2) penetrates into the base (1) and is rotatably connected with the base (1), and a rotation stopping positioning device (8) is arranged in the base (1).

6. The rapidly adjusting astronomical telescope of claim 5, wherein: the rotation stopping positioning device (8) comprises a positioning column (81), a connecting rod (82) and a resisting spring (83), a sliding groove (11) is formed in one side, located on the lifting cylinder (2), of the base (1), the sliding groove (11) extends along the radial direction of the lifting cylinder (2), the positioning column (81) slides in the sliding groove (11), one end, far away from the lifting cylinder (2), of the positioning column (81 is fixedly connected with the resisting spring (83), one end, far away from the positioning column (81), of the resisting spring (83) is fixedly connected with the groove wall of the sliding groove (11), the connecting rod (82) is fixedly connected with one end, far away from the lifting cylinder (2), of the positioning column (81) and penetrates out of the base (1) from the groove bottom of the sliding groove (11), an intermediate rod (84) is hinged to one end, located outside the base (1), of the base (1) is provided with a pedal frame (9), the pedal frame (9) is connected with a pedal (91) in a sliding mode in the vertical direction, the pedal (91) is hinged to one end, away from the connecting rod (82), of the middle rod (84), and when the positioning column (81) abuts against one end, inserted into the base (1), of the lifting barrel (2), the abutting spring (83) is in a compressed state.

7. The rapidly adjusting astronomical telescope of claim 6, wherein: and a friction pad (811) is fixedly arranged at one end of the positioning column (81) facing the lifting cylinder (2).

8. The rapidly adjusting astronomical telescope of claim 7, wherein: the lifting cylinder (2) is fixedly connected with a hook (22) on the circumferential side wall outside the base (1).