CN209216363U - A kind of teaching aid clock and watch - Google Patents

Abstract

The utility model relates to a kind of teaching aid clock and watch, integral point scale, minute track and subscale mark are successively carved within outer in teaching aid clock and watch, including clock dial, the clock dial surface；Pointer is removably disposed in the clock dial surface middle part, and the pointer includes minute hand and hour hands；One end of the minute hand and the hour hands is fixing end, the other end is free end, after the fixing end of the minute hand is Chong Die with the fixing end of the hour hands at the center of the clock dial, the free end of the hour hands is equipped with the first hollow out for watching the subscale mark.The utility model can allow student quickly to identify clock and watch in a relatively short period of time, improve efficiency of teaching, and more optimizedly structure is simple, and resolution is high.

Description

A kind of teaching aid clock and watch

Technical field

The utility model relates to teaching aid technical field, especially a kind of teaching aid clock and watch.

Background technique

Clock and watch are a kind of devices of timing, and the precision instrument of metering and instruction time.But existing teaching aid clock and watch This integral point of mostly common timepiece dial, only 1-12 mark, and need student oneself to convert when reading.Therefore, right For the just student of contact clock and watch, understandability is limited, is difficult to keep up with the thinking of teacher in teaching, causes entirely to impart knowledge to students It is time- and labor-consuming.

According to this, structure is simple in how providing, and student is facilitated quickly to identify that the teaching aid of clock with clock and watch is art technology Personnel's urgent problem.

Summary of the invention

The purpose of this utility model is a kind of teaching aid clock and watch to solve the above problem, can be in a relatively short period of time It allows student quickly to identify clock and watch, improves efficiency of teaching, more optimizedly structure is simple, and resolution is high.

The technical scheme that the utility model is provided is as follows:

A kind of teaching aid clock and watch, comprising:

Integral point scale, minute track and subscale mark are successively carved within outer in clock dial, the clock dial surface；

Pointer is removably disposed in the clock dial surface middle part, and the pointer includes minute hand and hour hands；

One end of the minute hand and the hour hands is fixing end, and the other end is free end, the fixing end of the minute hand After Chong Die with the fixing end of the hour hands at the center of the clock dial, the free end of the hour hands is equipped with for watching State the first hollow out of subscale mark.

In the technical program, integral point scale, minute track and subscale mark are arranged in the table of same clock dial simultaneously Face, and the pointer by being removably disposed in clock dial surface realizes indicative function.It utilizes and is arranged on the free end of hour hands simultaneously The first hollow out realization subscale mark is watched, in this way by pointer instruction intuitively understand correlation scale between pass System is converted i.e. it is understood that effectively student can be allowed quickly to identify clock and watch in a relatively short period of time without student oneself, is mentioned High efficiency of teaching.

Preferably, the free end of the minute hand is equipped with the second hollow out for watching the minute track.

In the technical program, the second hollow out for watching minute track is further set on free end, is existed in this way When hour hands and minute hand instruction are to specific scale, by the setting of the first hollow out and the second hollow out be able to achieve to subscale mark and point Clock scale is watched, so that student understands the correlation between these data.

Preferably, the number of the integral point scale and the minute track and the subscale mark is located at the same center of circle Same circular path on.

In the technical program, the number of three kinds of scales is arranged on the same circular path in the same center of circle, is guaranteed It when hour hands and minute hand instruction are to one of scale value, while also indicating that in remaining two scale value, realizes and correspond to.

Preferably, the fixing end of the minute hand and the fixing end of the hour hands are connected on the clock dial by rotation axis.

In the technical program, the fixing end of the fixing end of minute hand and hour hands is connected on clock dial by rotation axis, in this way It realizes to can guarantee and be freely rotated again on the basis of the fixation of two needles.

Preferably, the minute hand and the hour hands are made of transparent material.

In the technical program, minute hand and hour hands are directlyed adopt into transparent material and are made, in this way when the instruction of two pointers is to wherein When one scale, by the characteristic of transparent material can remaining intuitive scale for covering in, so that student understands these scales Number between relationship.

Preferably, the surface of the clock dial is divided into several impartial fan sections, the quantity in the fan section and institute The digital numerical for stating integral point scale and the minute track and the subscale mark is identical.

In the technical program, several impartial fan sections are divided on the surface of clock dial, it is therefore an objective to improve by fan section Aesthetics, moreover it is possible to simplify the distribution of data.

In conclusion a kind of having the characteristics that for teaching aid clock and watch provided by the utility model is following:

1, in the utility model, integral point scale, minute track and subscale mark are arranged in the table of same clock dial simultaneously Face, and the pointer by being removably disposed in clock dial surface realizes indicative function.It utilizes and is arranged on the free end of hour hands simultaneously The first hollow out realize to subscale mark watch and the free end of minute hand on the second hollow out for being arranged realize to minute track Watch.The relationship between related scale is intuitively understood by the instruction of pointer in this way, is converted i.e. without student oneself It is understood that student can effectively be allowed quickly to identify clock and watch in a relatively short period of time, efficiency of teaching is improved.

2, in the utility model, minute hand and hour hands is directlyed adopt into transparent material and are made, in this way when the instruction of two pointers arrives it In a scale when, by the characteristic of transparent material can remaining intuitive scale for covering in, so that student understands these quarters Relationship between the number of degree.

3, the utility model is simple in sturcture, ingenious in design, and resolution is high, improves learning efficiency.

Detailed description of the invention

Below by clearly understandable mode, preferred embodiment is described with reference to the drawings, to a kind of the upper of teaching aid clock and watch Characteristic, technical characteristic, advantage and its implementation is stated to be further described.

Fig. 1 is a kind of a kind of structural schematic diagram of teaching aid clock and watch in the utility model.

Detailed description of the invention:

Clock dial 1；Integral point scale 11；Minute track 12；Subscale mark 13；Fan section 14；

Hour hands 2；The fixing end 21 of hour hands；The free end 22 of hour hands；First hollow out 23；

Minute hand 3；The fixing end 31 of minute hand；The free end 32 of minute hand；Second hollow out 33.

Specific embodiment

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, attached drawing will be compareed below Illustrate specific embodiment of the present utility model.It should be evident that the accompanying drawings in the following description is only the one of the utility model A little embodiments for those of ordinary skill in the art without creative efforts, can also be according to these Attached drawing obtains other embodiments.

Wherein, it is further understood from for convenience, the integral point scale 11 pointed out in the utility model is the display number of 1-12 point Word；Minute track 12 is digital for the specific minute indicated at position corresponding with 1-12 point；Subscale mark 13 is 24 hours Scale shown by chronometry.

In the embodiments of the present invention one, referring to shown in Fig. 1, a kind of teaching aid clock and watch, including clock dial 1, and in clock Integral point scale 11, minute track 12 and subscale mark 13 are successively carved within outer in 1 surface of disk；Wherein, refer to from outside to inside Along 1 marginal surface of clock dial to center.Further include pointer, is removably disposed in 1 surface middle part of clock dial, and pointer includes Minute hand 3 and hour hands 2.One end of specific minute hand 3 and hour hands 2 is fixing end, and the other end is free end, actual setting When, the fixing end 31 of minute hand and the fixing end 21 of hour hands it is Chong Die after be located at the center of clock dial 1, while in the free end of hour hands 22 It is equipped with the first hollow out 23 for watching subscale mark 13.In this way when integral point scale 11 is arrived in the instruction of hour hands 2, engraved by first Sky 23 is intuitive to see specific subscale mark 13, at this point, hour hands 2 indicate since the pointer of hour hands 2 is shorter and minute hand 3 When to integral point scale 11, the number of minute track 12 can be directly watched.

It should be noted that wherein the sequence of integral point scale 11, minute track 12 and subscale mark 13 can be according to reality Need to do reasonable sequence.It is only one of which in the present embodiment, specific sortord is not further to be limited, it is only necessary to be protected When demonstrate,proving pointer instruction to one of scale number, remaining another scale number corresponding to pointer also can all be shown, So that student understands the relationship between these three scales.

It in the present embodiment two, improves, and thes improvement is that on the basis of example 1: further in minute hand Free end 32 be equipped with the second hollow out 33 for watching minute track 12.In this way when minute hand 3 is indicated to one of integral point When the number of scale 11, specific minute track 12 pointed by minute hand 3 at this time can be watched by the second hollow out 33, to understand Relationship between the two numbers.

It should be noted that for the correspondence for guaranteeing three scale numbers, by integral point scale 11 and minute track 12, Yi Jifu The number of scale 13 is helped to be located on the same circular path in the same center of circle.Certainly in actual setting, three scale numbers can be with It is arranged on same clock dial 1, a clock dial 1 can also be respectively set or two numbers are arranged on a clock dial 1, protected It is corresponding to demonstrate,prove three scale numbers.

In the above-described embodiments, the fixing end 31 for the minute hand being provided with and the fixing end 21 of hour hands pass through rotation axis connection On clock dial 1, the fixation of 31 position of fixing end of hour hands and minute hand ensure that in this way, and can guarantee that free end is with fixing end It is rotated centered on rotation axis, to understand the relationship between each number.

In the present embodiment three, improve, and the improvement is that on the basis of the above embodiments: by minute hand 3 and when Needle 2 is all made of transparent material and is made, and can be intuitive to see correspondence three indicated by pointer by the feature of transparent material in this way Relationship between a number, raising understand efficiency.

In actual setting, the surface of clock dial 1 is further divided into several impartial fan sections by the utility model 14, and the digital numerical of the quantity in fan section 14 and integral point scale 11 and minute track 12 and subscale mark 13 is identical.Pass through Not only improve the aesthetics of shape in fan section 14, moreover it is possible to simplify the distribution of data.

It should be noted that above-described embodiment can be freely combined as needed.The above is only the utility model Preferred embodiment, it is noted that for those skilled in the art, do not departing from the utility model principle Under the premise of, several improvements and modifications can also be made, these improvements and modifications also should be regarded as the protection scope of the utility model.

Claims (6)

1. a kind of teaching aid clock and watch characterized by comprising

Integral point scale, minute track and subscale mark are successively carved within outer in clock dial, the clock dial surface；

Pointer is removably disposed in the clock dial surface middle part, and the pointer includes minute hand and hour hands；

One end of the minute hand and the hour hands is fixing end, and the other end is free end, the fixing end of the minute hand and institute It is located at the center of the clock dial after stating the fixing end overlapping of hour hands, the free end of the hour hands is equipped with described auxiliary for watching Help the first hollow out of scale.

2. a kind of teaching aid clock and watch according to claim 1, it is characterised in that:

The free end of the minute hand is equipped with the second hollow out for watching the minute track.

3. a kind of teaching aid clock and watch according to claim 1, it is characterised in that:

The number of the integral point scale and the minute track and the subscale mark is located at the same circumference rail in the same center of circle On mark.

4. a kind of teaching aid clock and watch according to claim 1, it is characterised in that:

The fixing end of the minute hand and the fixing end of the hour hands are connected on the clock dial by rotation axis.

5. a kind of teaching aid clock and watch according to claim 1, it is characterised in that:

The minute hand and the hour hands are all made of transparent material and are made.

6. a kind of teaching aid clock and watch according to claim 1-5, it is characterised in that:

The surface of the clock dial be divided into several impartial fan sections, the quantity in the fan section and the integral point scale and The digital numerical of the minute track and the subscale mark is identical.