CN210377062U

CN210377062U - Sundial convenient to adjust and use

Info

Publication number: CN210377062U
Application number: CN201921697332.4U
Authority: CN
Inventors: 章照武; 罗跃翔
Original assignee: Fujian Hengda Education Equipment Engineering Co ltd
Current assignee: Fujian Hengda Education Equipment Engineering Co ltd
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2020-04-21
Anticipated expiration: 2029-10-11

Abstract

The utility model discloses a sundial convenient to adjust and use, including sundial body and brace table, be fixed with the scale adjustment ware on the one end lateral wall of brace table, spacing draw-in groove has been seted up on the scale adjustment ware, the other end of brace table is fixed with the scale positioning seat, be equipped with the pivot in the scale positioning seat, the rear end of pivot is fixed with the locating lever, be equipped with on the locating lever with sundial body lateral wall fixed connection's connecting rod, and the terminal of locating lever is connected with the spacing ball of slide joint in spacing draw-in groove, be fixed with the scale magnifying glass who pastes in scale adjustment ware surface on the spacing ball, the last fixed surface of brace table has the slide rail, slide joint has the slider on the slide rail, be connected through the regulation pole between slider and the sundial body back. The utility model discloses a mutually supporting between above-mentioned each structure, can be accurate adjust sundial to appointed inclination, easy operation, it is convenient to use.

Description

Sundial convenient to adjust and use

Technical Field

The utility model relates to a sundial technical field specifically is a sundial convenient to adjust and use.

Background

The sundial is an instrument applied to mutual change timing of the sun and the earth, is one of great achievements of ancient astronomy in China, uses the sundial for timing and reckoning in the ancient times of China, and relates to the rule that the shadow of a ground object in the sun changes along with time caused by the rotation of the earth. Current sundial during the use, adjusts the comparison trouble, and inconvenient adjusts it to appointed inclination accurately, and height adjustment is inconvenient, places the poor stability, appears the condition of empting easily in the use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sundial convenient to adjust and use possesses that angle modulation is convenient, accurate, places the advantage such as stability is strong, has solved current sundial, adjusts the problem of using inconveniently, poor stability etc..

In order to achieve the above object, the utility model provides a following technical scheme: a sundial convenient to adjust and use comprises a sundial body and a supporting table, wherein a scale adjuster is fixed on the side wall of one end of the supporting table, a limiting clamping groove is formed in the scale adjuster, a scale positioning seat is fixed at the other end of the supporting table, a rotating shaft is arranged in the scale positioning seat, a positioning rod is fixed at the rear end of the rotating shaft and is parallel to the sundial body, a connecting rod fixedly connected with the side wall of the sundial body is arranged on the positioning rod, the tail end of the positioning rod is connected with a limiting ball which is slidably clamped in the limiting clamping groove, a scale magnifier attached to the surface of the scale adjuster is fixed on the limiting ball, a sliding rail is fixed on the upper surface of the supporting table, a sliding block is slidably clamped on the sliding rail and is connected with the back of the sundial body through an adjusting rod, and a fastening pin is inserted in the side wall of the sliding block, the bottom of the supporting table is connected with a supporting base through a lifting support, a cavity is formed in the supporting base, and a sand injection port communicated with the cavity is formed in the upper surface of the supporting base.

Preferably, the lifting support column comprises a threaded cylinder and a threaded rod, an external thread is arranged on the outer wall of the threaded rod, an internal thread is arranged on the inner wall of the threaded cylinder, and the threaded rod is in threaded connection with the threaded cylinder.

Preferably, a mounting plate is fixed at the top end of the lifting support column, and the mounting plate is detachably connected with the support table through fastening screws.

Preferably, the scale adjuster and the limiting clamping groove are both arc-shaped, the circle centers of the limiting clamping groove and the scale adjuster are coincided, and the maximum angle of the scale adjuster is 45 degrees.

Preferably, a bracket is fixed on the scale positioning seat, and the bracket is rotatably connected with the bottom end of the sundial body through a pin shaft.

Preferably, be equipped with row's husky mouth on the lateral wall of support base, arrange and all be equipped with sealed lid on husky mouth and the notes husky mouth, the bottom of supporting the base is equipped with the slipmat, the bottom surface of slipmat has evenly distributed's anti-skidding bump, the slipmat adopts rubber materials to make.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a scale regulator, scale positioning seat, locating lever, spacing draw-in groove, scale magnifying glass, adjust mutually supporting between pole, slider and the slide rail that set up for sundial adjusts more conveniently, can be accurate adjust sundial to appointed inclination, has reduced the probability that the error appears after sundial angle modulation, easy operation, and it is convenient to use.

Two, the utility model discloses a lifting support that comprises threaded rod and screw thread section of thick bamboo that sets up, during the use, through upwards or rotatory threaded rod downwards, make the threaded rod advance or screw out to suitable length from screw thread section of thick bamboo in the precession, can make sundial rise or descend to suitable height, reached sundial altitude mixture control's effect.

Thirdly, the utility model discloses a support base, cavity and the sand injection mouth that sets up, during the use, fill the sand in to the cavity from the sand injection mouth, increase the weight that supports the base, can make whole device focus more steady, strengthened the stability that sundial placed, avoided the condition that the sundial appearance appears empting in the use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a side view of the present invention;

figure 3 is a cross-sectional view of the support base of the present invention

Fig. 4 is a schematic view of the lifting pillar structure of the present invention.

In the figure: 1. a sundial body; 2. a scale adjuster; 3. a scale magnifier; 4. limiting balls; 5. a limiting clamping groove; 6. positioning a rod; 7. adjusting a rod; 8. a slider; 9. a slide rail; 10. a support table; 11. a non-slip mat; 12. a support base; 13. a lifting column; 14. a scale positioning seat; 15. a rotating shaft; 16. a bracket; 17. a pin shaft; 18. a connecting rod; 19. a fastening pin; 20. a cavity; 21. injecting sand; 22. a sand discharge port; 23. a sealing cover; 24. a threaded barrel; 25. a threaded rod; 26. mounting a plate; 27. and (5) fastening the screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: a sundial convenient to adjust and use comprises a sundial body 1 and a supporting table 10, wherein a scale regulator 2 is fixed on one side wall of the supporting table 10, a limiting clamping groove 5 is formed in the scale regulator 2, a scale positioning seat 14 is fixed at the other end of the supporting table 10, a rotating shaft 15 is arranged in the scale positioning seat 14, a positioning rod 6 is fixed at the rear end of the rotating shaft 15, the positioning rod 6 is parallel to the sundial body 1, a connecting rod 18 fixedly connected with the side wall of the sundial body 1 is arranged on the positioning rod 6, the tail end of the positioning rod 6 is connected with a limiting ball 4 in the clamping groove in a sliding clamping manner, a scale magnifier 3 attached to the surface of the scale regulator 2 is fixed on the limiting ball 4, a sliding rail 9 is fixed on the upper surface of the supporting table 10, a sliding block 8 is slidably clamped on the sliding rail 9, the sliding block 8 is connected with the back of the sundial body 1 through an adjusting rod 7, and, when the sundial body 1 is adjusted, only the sundial body 1 needs to be lifted upwards to form a proper inclined included angle with the support table 10, in the process of lifting the sundial body upwards, the adjusting rod 7 at the back of the sundial body 1 drives the sliding block 8 to slide on the sliding rail 9, the side wall of the sundial body 1 is fixedly connected with the positioning rod 6 through the connecting rod 18 to drive the rotating shaft 15 in the scale positioning seat 14 to rotate, meanwhile, the limiting ball 4 at the tail end of the positioning rod 6 slides along the limiting clamping groove 5 on the scale adjuster 2, the limiting ball 4 drives the scale magnifier 3 to slide along the surface of the scale adjuster 2, the scale magnifier 3 amplifies the scale value on the scale adjuster 2, the amplified scale value is convenient for a user to clearly observe the inclined angle of the sundial body 1, when the sundial body 1 is adjusted to a specified inclined angle, the fastening pin 19 is screwed on the side wall of the sliding block 8, make slider 8 on slide rail 9 the rigidity can, the bottom of brace table 10 is connected with support base 12 through lifting support 13, the inside of supporting base 12 is equipped with cavity 20, the sand injection mouth 21 that is linked together with cavity 20 is seted up to the upper surface of supporting base 12, during the use, the accessible is from injecting sand mouth 21 to filling up sand in the cavity 20 of supporting in the base 12, increase the weight of supporting base 12, thus, can make whole device focus more steady, the stability that sundial placed has been strengthened, the condition of empting has appeared in the sundial in the use has been avoided.

The lifting support 13 comprises a threaded cylinder 24 and a threaded rod 25, an external thread is arranged on the outer wall of the threaded rod 25, an internal thread is arranged on the inner wall of the threaded cylinder 24, the threaded rod 25 is in threaded connection with the threaded cylinder 24, before the sundial is adjusted in angle, the threaded rod 25 can be screwed in or out from the threaded cylinder 24 to a proper length by rotating the support table 10, so that the effect of adjusting the height of the whole device is achieved, a mounting plate 26 is fixed at the top end of the lifting support 13, the mounting plate 26 is detachably connected with the support table 10 through a fastening screw 27, the disassembly and the assembly are convenient, the scale adjuster 2 and the limiting clamping groove 5 are both arc-shaped, the circle centers of the limiting clamping groove 5 and the scale adjuster 2 are superposed, the maximum angle of the scale adjuster 2 is 45 degrees, a bracket 16 is fixed on the scale positioning seat 14, and the bracket 16 is rotationally connected with the bottom end, bracket 16 can play and support and the pivoted effect sundial appearance body 1, be equipped with row's husky mouth 22 on the lateral wall of support base 12, be convenient for discharge the sand in the cavity 20, arrange and all be equipped with sealed lid 23 on husky mouth 22 and the husky mouth 21 of notes, the leakproofness of cavity 20 has been strengthened, it leads to the sand to wet difficult the discharge to have prevented to intake in the cavity 20, the bottom of supporting base 12 is equipped with slipmat 11, the bottom surface of slipmat 11 has evenly distributed's anti-skidding bump, slipmat 11 adopts rubber materials to make, the non-skid property of supporting base 12 has been strengthened.

The working principle is as follows: when the sundial is used, firstly, sand is filled into the cavity 20 of the supporting base 12 from the sand injection port 21, so that the weight of the supporting base 12 is increased, then the sealing cover 23 is sealed on the sand injection port 21, then the supporting table 10 is rotated, the threaded rod 25 is screwed out of or into the threaded cylinder 24 by a proper length, so that the supporting table 10 is lifted up or lowered to a proper height, then the sundial body 1 is lifted upwards, so that a certain inclined included angle is formed between the sundial body and the supporting table 10, in the process of lifting the sundial body upwards, the adjusting rod 7 at the back of the sundial body 1 drives the sliding block 8 to slide on the sliding rail 9, the positioning rod 6 fixedly connected with the side wall of the sundial body 1 through the connecting rod 18 drives the rotating shaft 15 in the scale positioning seat 14 to rotate, meanwhile, the limiting ball 4 at the tail end of the positioning rod 6 slides along the limiting clamping groove 5 on the scale adjuster 2, the limiting ball 4 drives the magnifier 3 to slide along the surface of the, scale magnifying glass 3 enlargies the scale interval on the scale regulator 2, and the scale interval convenient to use person's after the enlargeing clear inclination of observing sundial body 1 when adjusting sundial body 1 to appointed inclination, screws up fastening pin 19 on the 8 lateral walls of slider again, and it can to make the position of slider 8 on slide rail 9 fixed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sundial convenient to adjust and use, includes sundial body (1) and brace table (10), its characterized in that: a scale regulator (2) is fixed on the side wall of one end of the supporting table (10), a limiting clamping groove (5) is formed in the scale regulator (2), a scale positioning seat (14) is fixed at the other end of the supporting table (10), a rotating shaft (15) is arranged in the scale positioning seat (14), a positioning rod (6) is fixed at the rear end of the rotating shaft (15), the positioning rod (6) is parallel to the sundial body (1), a connecting rod (18) fixedly connected with the side wall of the sundial body (1) is arranged on the positioning rod (6), the tail end of the positioning rod (6) is connected with a limiting ball (4) which is slidably clamped in the limiting clamping groove (5), a scale magnifier (3) adhered to the surface of the scale regulator (2) is fixed on the limiting ball (4), and a sliding rail (9) is fixed on the upper surface of the supporting table (10), slide rail (9) go up the slip joint have slider (8), be connected through adjusting pole (7) between slider (8) and sundial body (1) back, the cartridge has fastening pin (19) on the lateral wall of slider (8), the bottom of brace table (10) is connected with support base (12) through lift pillar (13), the inside of supporting base (12) is equipped with cavity (20), the upper surface of supporting base (12) is seted up annotates sand mouth (21) that are linked together with cavity (20).

2. The sundial convenient to adjust and use of claim 1, wherein: lifting column (13) includes a screw thread section of thick bamboo (24) and threaded rod (25), be equipped with the external screw thread on the outer wall of threaded rod (25), be equipped with the internal thread on the inner wall of a screw thread section of thick bamboo (24), threaded rod (25) threaded connection is in a screw thread section of thick bamboo (24).

3. The sundial convenient to adjust and use of claim 1, wherein: the top end of the lifting support column (13) is fixed with a mounting plate (26), and the mounting plate (26) is detachably connected with the support table (10) through a fastening screw (27).

4. The sundial convenient to adjust and use of claim 1, wherein: the scale adjuster (2) and the limiting clamping groove (5) are both arc-shaped, the circle centers of the limiting clamping groove (5) and the scale adjuster (2) are coincided, and the maximum angle of the scale adjuster (2) is 45 degrees.

5. The sundial convenient to adjust and use of claim 1, wherein: a bracket (16) is fixed on the scale positioning seat (14), and the bracket (16) is rotatably connected with the bottom end of the sundial body (1) through a pin shaft (17).

6. The sundial convenient to adjust and use of claim 1, wherein: the sand discharging device is characterized in that a sand discharging opening (22) is formed in the side wall of the supporting base (12), sealing covers (23) are arranged on the sand discharging opening (22) and the sand injecting opening (21), anti-slip pads (11) are arranged at the bottom of the supporting base (12), anti-slip salient points which are uniformly distributed are arranged on the bottom surfaces of the anti-slip pads (11), and the anti-slip pads (11) are made of rubber materials.