CN2510895Y

CN2510895Y - Earth clock

Info

Publication number: CN2510895Y
Application number: CN 01256604
Authority: CN
Inventors: 朱一刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-11-15
Filing date: 2001-11-15
Publication date: 2002-09-11
Anticipated expiration: 2011-11-15

Abstract

The utility model relates to an earth clock characterized as a timing device with a beautiful and unique shape, which comprises a timer (6), a clock driving mechanism, an earth-shaped rotator (1) and a bracket (3) thereof and a base (5). The utility model is characterized in that the time signal collecting end of the clock driving mechanism is fixed with a second hand shaft (7) of the timer. The driving output shaft (14) of the mechanism meshes with a conical gear pair of a rotary shaft (2) of the earth-shaped rotator through bevel gear (15). A calibration ring fixed on a bracket is arranged at the periphery of the earth-shaped rotator. The earth-shaped rotator can synchronically rotate with the earth, and the time of any place in the world can be found at the time calibration ring. The clock is not only an accurate timing device, but also a popular science instrument, especially a piece of work of art with rich connotation.

Description

Globe clock

(1), technical field

The utility model relates to time set, particularly a kind of globe clock.

(2), technical background

Time set of the prior art, particularly large-scale time set mostly is wall-hanging greatly, and it is single, stiff to exist style, observes not defective intuitively.

(3), Fa Ming content

Technical problem to be solved in the utility model is: at the deficiency of wall-hanging clock existence in the prior art, and provide a kind of clocking capability that both had, its structure has been broken the globe clock of wall-hanging structure again.

It is such that the utility model solves the problems of the technologies described above the technical scheme that adopts, it is a kind of globe clock, comprise timer, clock driving mechanism, geoid rotary body and support and base, it is characterized in that: the time signal collection terminal of clock driving mechanism and the second hand axle of timer are fixed, and it drives output shaft by the secondary engagement of the conical gear in conical gear and the rotating shaft of geoid rotary body; The periphery of geoid rotary body has the calibration loop that is fixed on the support.

The utility model is owing to said structure is given time set with graceful, unique moulding, during timing movement when adopting the satellite school, the geoid rotary body just can be synchronous with the rotation of the earth, by the start index on the spherical rotary body, just can on the time scale ring, find the time in any area, the world.When the clock base of the various cultural moulding of adopting cloisonne enamel geoid rotary body, titanium alloy index dial, bronze, stainless steel or jade, not only make the utility model become an accurate time set, also be the science popularization instrument of demonstration earth concept of time, a rich connotation artwork especially.

(4), description of drawings

The utility model has following accompanying drawing:

Accompanying drawing 1 is the structural representation of embodiment of the present utility model;

Accompanying drawing 2 is the structural principle synoptic diagram of the utility model embodiment 1;

Accompanying drawing 3 is the structural principle synoptic diagram of the utility model embodiment 2.

Referring to accompanying drawing: among the figure: 1--geoid rotary body, 2--rotating shaft, 3--support, 4--time scale ring, 5--base, 6--timer, 7--second hand axle, 8--opening slip ring, 9--normally opened contact, 10--electromagnet gripper mechanism, 11--60 gear, 12--axle tooth, 13--24 gear, 14--drive output shaft, 15--conical gear and conical gear pair thereof, 16--axle tooth, 17--opening slip ring, 18--motor.

(5), specific embodiment

Said structure of the present utility model can further specify by the embodiment that accompanying drawing provides.

Referring to accompanying drawing: the globe clock among the figure comprises timer 6, clock driving mechanism, geoid rotary body 1 and support 3 thereof and base 5, it is characterized in that: the time signal collection terminal of clock driving mechanism and the second hand axle of timer 7 are fixing, and it drives output shaft 14 by conical gear 15 and the secondary engagement of the conical gear in the geoid rotary body rotating shaft 2; The periphery of geoid rotary body has the calibration loop 4 that is fixed on the support.

Referring to accompanying drawing 2, in the embodiment 1 that accompanying drawing provides, the clock driving mechanism constitutes by being fixed on opening slip ring 8, normally opened contact switch 9, electromagnet gripper mechanism 10,60 tooth papillaes wheel 11,

axle tooth

12,24 gears 13 on timer 6 second hand axles and driving output shaft 14, wherein, electromagnet gripper mechanism 10 solenoids and normally opened contact switch 9 are serially connected in the electric power loop, and the edge that the normally opened contact switch has a spring contact and an opening slip ring 8 movingly; Electromagnet gripper mechanism 10 has the gripper by magnet control, take turns 11 movingly with 60 tooth papillaes, the axle tooth 12 of 60 tooth papillaes wheel 11 and 13 engagements of 24 gears, the axle of 24 gears 13 be for driving output shaft, by it by conical gear and gear pair 15 ground connection sphere rotary body rotating shaft 2.

Referring to accompanying drawing 3, in the embodiment 2 that accompanying drawing provides, the clock driving mechanism constitutes by being fixed on opening slip ring 8, normally opened contact switch 9, motor 18,60 gears 19, opening slip ring 17, axle tooth 16,

axle tooth

12,24 gears 13 on timer 6 second hand axles and driving output shaft 14, wherein, by the opening slip ring 17 of motor 18 control control rotation and spring contact constitutes the normally opened contact switch and normally opened contact switch 9 is serially connected in the electric power loop, the edge that normally opened contact switch 9 has a spring contact and an opening slip ring 8 movingly; The axle tooth 16 of opening slip ring 17 and the engagement of 60 gears 19, the axle tooth 12 of 60 gears 19 and 13 engagements of 24 gears, the axle of 24 gears 13 be for driving output shaft, by it by conical gear and conical gear pair 15 ground connection sphere rotary body rotating shaft 2.

Said structure, as the principle of work of embodiment 1 is: be fixed on the timer second hand axle 7 the 8 every rotations of opening slip ring once, i.e. 60 seconds, the spring contact of normally opened contact switch falls into breach once, the normally open contact switch connection once at this moment, the energized loop, make solenoid get electric adhesive gripper afterbody, make on the gripper head and lift once, 60 gears lose constraint and rotate a tooth pitch, the gripper per minute is grabbed once, 60 tooth papillaes wheels per hour rotates a week, drives 24 gears 13 by its tooth 12 and rotates a tooth pitch, 13 every days of 24 gears, rotated a week in promptly 24 hours, and drove earth rotary body by the rotating shaft 2 that drives output shaft 14 and geoid rotary body and rotated a circle in also per 24 hours.In embodiment 2, motor gets electric rotating a circle, the spring contact of often opening on the opening slip ring 17 falls into breach once, the motor outage stops, and drive 60 gears by axle tooth 16 and per hour rotate a circle, drive 24 gears 13 by its tooth 12 and rotate a tooth pitch, 13 every days of 24 gears, rotated a week in promptly 24 hours, drive earth rotary bodies by the rotating shaft 2 that drives output shaft 14 and geoid rotary body and rotated a circle in also per 24 hours.

In the said structure, driving output shaft 14 can directly be the rotating shaft of earth rotary body.

In order to make moulding more true to nature, the angle tilt that described rotating shaft 2 is tilted by the earth's axis, described support 3 are annular, float and be engaged on the support in the two ends of rotating shaft, and described calibration loop 4 square crossings are fixed on the position that just in time is positioned at geoid rotary body equator on the support.

The utility model can adopt the base 5 of various designs.

Claims

1, a kind of globe clock, comprise timer (6), clock driving mechanism, geoid rotary body (1) and support (3) thereof and base (5), it is characterized in that: the second hand axle (7) of the time signal collection terminal of clock driving mechanism and timer is fixing, and it drives output shaft (14) by conical gear (15) and the secondary engagement of the conical gear in the geoid rotary body rotating shaft (2); The periphery of geoid rotary body has the calibration loop (4) that is fixed on the support.

2, globe clock according to claim 1, it is characterized in that: the clock driving mechanism constitutes by being fixed on breach dish (8), normally opened contact switch (9), electromagnet gripper mechanism (10), 60 tooth papillaes wheels (11), axle tooth (12), 24 gears (13) on timer (6) second hand axle (7) and driving output shaft (14), wherein, electromagnet gripper mechanism (10) solenoid and normally opened contact switch (9) are serially connected in the electric power loop, and the edge that the normally opened contact switch has a spring contact and a breach dish (8) movingly; Electromagnet gripper mechanism (10) has the gripper by magnet control, take turns (11) movingly with 60 tooth papillaes, the axle tooth (12) of 60 tooth papillaes wheels (11) and 24 gears (13) engagement, the axle of 24 gears (13) is for driving output shaft, by it by conical gear and the spherical rotary body rotating shaft (2) of gear pair (15) ground connection.

3, globe clock according to claim 1, it is characterized in that: the angle tilt that rotating shaft (2) is tilted by the earth's axis, described support (3) is an annular, float and be engaged on the support in the two ends of rotating shaft, described calibration loop (4) square crossing is fixed on the position that just in time is positioned at geoid rotary body equator on the support.

4, globe clock according to claim 1, it is characterized in that: the clock driving mechanism is by the opening slip ring (8) that is fixed on timer (6) second hand axle, normally opened contact switch (9), motor (18), 60 gears (19), opening slip ring (17), axle tooth (16), axle tooth (12), 24 gears (13) and driving output shaft (14) thereof constitute, wherein, by the opening slip ring (17) of motor (18) control control rotation and spring contact constitutes the normally opened contact switch and normally opened contact switch (9) is serially connected in the electric power loop, the edge that normally opened contact switch (9) has a spring contact and an opening slip ring (8) movingly; The axle tooth (16) of opening slip ring (17) and 60 gears (19) engagement, the axle tooth (12) of 60 gears (19) and 24 gears (13) engagement, the axle of 24 gears (13) is for driving output shaft, by it by conical gear and the spherical rotary body rotating shaft (2) of conical gear pair (15) ground connection.

5, globe clock according to claim 1 is characterized in that: driving output shaft (14) can directly be the rotating shaft of earth rotary body.