CN113534643A

CN113534643A - Timing structure, watch head and clock

Info

Publication number: CN113534643A
Application number: CN202110991882.2A
Authority: CN
Inventors: 邓晓辉
Original assignee: Shenzhen Beibing Technology Co ltd
Current assignee: Shenzhen Beibing Technology Co ltd
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2021-10-22

Abstract

The invention relates to a timing structure comprising: a read assembly and a drive assembly. The read component includes: a switching dial, an indicator, and a dial. The switching plate is provided with a convex block and a convex column. The projection is provided with a notch part. The convex column is positioned in the gap part. The indicator is provided with N fingers evenly spaced on concentric circumferences. Each pointer is provided with a rotatable rotor. The rotor is provided with M read faces. Each reading surface is provided with a first mark. The rotor is also provided with a driving part. The drive portion is positioned by the projection when abutting against the projection, thereby preventing the rotor from rotating to lock the read face. When the driving part enters the gap part, the driving part is shifted by the convex column, so that the rotor is driven to rotate to switch the reading plane. The dial plate is provided with an arc-shaped reading partition and a second mark arranged along the extending direction of the reading partition. The invention also provides a watch head comprising the watch head structure and a clock comprising the watch head. The invention has the advantages of breaking the limitation of the traditional clock design and improving the attraction to consumers.

Description

Timing structure, watch head and clock

Technical Field

The invention relates to the technical field of clock design, in particular to a timing structure, a clock comprising the timing structure and a clock comprising a watch head.

Background

A timepiece is a time keeping device used as a precision instrument for measuring and indicating time. Modern timepieces are largely divided into mechanical timepieces and electronic timepieces. The mechanical clock is a timer which uses the released energy of a heavy hammer or a spring as power (mechanical movement) to push a series of gears to run, adjusts the rotating speed of a gear train by an escape speed regulator, and indicates time and measures time by a pointer. The electronic timepiece is a digital or quartz pointer type timepiece using electric energy as power (electronic movement) and displaying through liquid crystal.

The conventional pointer type timepiece mainly uses a 360 ° reading mode, for example, an hour hand, a minute hand, and a second hand are set to be rotatable by 360 °, and reading is realized in cooperation with a mark (scale, symbol, or the like) on a dial. The mode of reading 360 degrees is widely applied to the market, so that clock products are uniform in length and style, limitations are brought to the design of the products, and the attraction to consumers is low.

Disclosure of Invention

Based on the above, the invention provides a timing structure, wherein a driving assembly is utilized to drive an indicating part provided with a plurality of pointers to rotate, and an arc-shaped dial plate with reading partitions is matched to realize novel minute value timing, a rotor is arranged on each pointer, and the rotor is driven by a switching plate to switch the current reading time, so that the novel hour value timing is realized, the limitation of the traditional clock design is broken, and the attraction to consumers is improved.

A timing structure, comprising:

a read component; the read component includes: the switching disc, the indicating piece pivoted on the switching disc and the dial plate arranged adjacent to the indicating piece are arranged on the switching disc; the switching disc is provided with a convex block and a convex column; the lug is provided with a notch part; the convex column is positioned in the gap part; the indicating piece is provided with N pointers which are uniformly distributed on the concentric circumference at intervals, N is an integer and is more than or equal to 2; each pointer is provided with a rotatable rotor; the rotor is provided with M reading faces, M is an integer and is more than or equal to 2; each reading surface is provided with a first mark; the rotor is also provided with a driving part; the driving part is positioned by the lug when abutting against the lug, so that the rotor is prevented from rotating to lock the reading face; when the driving part enters the gap part, the driving part is shifted by the convex column, so that the rotor is driven to rotate to switch the reading surface; the dial plate is provided with an arc reading partition and a second mark arranged along the extending direction of the reading partition; the reading partition is positioned on the motion track of each pointer; an included angle formed by the two ends of the reading partition and a connecting line of the rotation center of the pointer is alpha, and the alpha is 360 degrees/N; and

a drive assembly connected to the read assembly; the driving component is connected with the indicating piece to drive each pointer to rotate 360 degrees.

Above-mentioned timing structure, during operation, the indicator rotates under drive assembly's drive. And when the pointer enters a reading partition area of the dial plate, a user reads a minute value of the current time according to a second identifier pointed by the pointer. And each pointer is provided with a rotatable rotor, and a user reads the current hour value according to the first identification on the reading surface displayed by the rotor currently entering the reading area. In order to enable the rotor to lock the correct first mark in the process of rotating the pointer, a lug is arranged on the switching disk to abut against a driving part of the rotor so as to lock the current reading face of the rotor. Meanwhile, in order to realize the switching of the reading face, the notch part is arranged on the convex block, the convex column is arranged in the notch part, the convex block is separated from the limitation of the convex block when the rotor enters the notch part, and the driving part is forced to rotate to switch the current reading face in the collision process of the driving part and the convex column. Through above-mentioned design, utilize drive assembly to drive the indicator that is equipped with a plurality of pointers and rotate to the cooperation is equipped with the curved dial plate of reading the subregion, realizes neotype minute value timing, and sets up the rotor on every pointer, and switches the current reading face through switching dish drive rotor, when realizing neotype hour value meter, breaks the limitation of traditional clock and watch design, improves the appeal to the consumer.

In one embodiment, the rotation axis of the rotor is parallel to the switching disk, and the rotor is a polyhedron and is provided with a plurality of display faces, one display face corresponding to one reading face. The rotor with the polyhedral design can switch the current display surface through rotation so as to realize switching of the read surface, and the structure is novel.

In one embodiment, the rotation axis of the rotor is arranged perpendicular to the switching disk, and the rotor is sheet-shaped and provided with a plurality of blades, one blade being provided with a reading face. The rotor with the multi-blade design can realize the switching of the read face by rotating and switching the current blade, and the structure is novel.

In one embodiment, the product of N and M is 12 or 24. The product of N and M corresponds to the sum of the number of read faces, i.e. the range of hour values that can be displayed. The display can be made in 12 hours or 24 hours according to the requirements of users.

In one embodiment, the second identifier comprises: at least one of a scale and a number. According to different user requirements, one or two of scales or numbers can be used as the second mark, so that the reading is more visual, and the user experience is improved.

In one embodiment, the driving part is provided with a bayonet for the convex column to extend into. When the rotor gets into the breach portion of lug, through bayonet socket and projection cooperation for the projection can stir the rotor accurately and rotate in order to switch the reading face, and the precision is high, and job stabilization nature is good.

Meanwhile, the invention also provides a gauge outfit.

A watch face comprising the timing structure of any one of the above embodiments.

Above-mentioned gauge outfit is equipped with timing structure, and this timing structure utilizes drive assembly to drive the indicator that is equipped with a plurality of pointers and rotates to the cooperation is equipped with the curved dial plate of reading the subregion, realizes neotype minute value timing, and sets up the rotor on every pointer, and switches the current reading face through switching dish drive rotor, realizes neotype hour value timing, breaks the limitation of traditional clock and watch design, improves the appeal to the consumer.

In one embodiment, the header further comprises: a watch case housing a read assembly and a drive assembly, the watch case comprising: the hook comprises a main body, a hook block connected with the main body, a stop block movably arranged and an elastic piece connected with the stop block; the hooking block is provided with a hook groove facing the inner side of the main body; a movable gap is arranged between the entrance of the hook groove and the surface of the main body; the stop block is positioned at the movable gap; the elastic piece provides elastic force for the stop block to stay at the movable gap. When the watchband is connected with the gauge outfit, through hooking piece and watchband hookup, then prevent through backstop piece and elastic component that the watchband from taking off hooking portion, improve the dismouting efficiency of watchband and gauge outfit.

Meanwhile, the invention also provides a clock.

A timepiece comprising a watch face according to any one of the embodiments described above.

Above-mentioned clock and watch is equipped with the gauge outfit, and this gauge outfit is equipped with timing structure, and this timing structure utilizes drive assembly to drive the indicator that is equipped with a plurality of pointers and rotates to the cooperation is equipped with the curved dial plate of reading the subregion, realizes neotype minute value timing, and sets up the rotor on every pointer, and switches the current reading face through switching dish drive rotor, when realizing neotype hour value, breaks the limitation of traditional clock and watch design, improves the appeal to the consumer.

In one embodiment, the timepiece comprises: a wearing piece detachably connected with the gauge head; the wearing piece includes: one or more of a watchband, a hanging chain, and a holder. Depending on the wearing part chosen, the timepiece may be embodied in the form of a watch, a wall clock, or the like.

Drawings

FIG. 1 is a perspective view of a timing structure according to a first embodiment of the present invention;

FIG. 2 is a top view of the timing structure shown in FIG. 1;

FIG. 3 is an exploded view of the timing structure shown in FIG. 1;

FIG. 4 is a partial view of the timing structure shown in FIG. 1;

FIG. 5 is a view from another perspective of the timing structure shown in FIG. 4;

FIG. 6 is a combination view of an indicator and a switch dial in the timing structure shown in FIG. 5;

FIG. 7 is a top view of the indicator shown in FIG. 6;

FIG. 8 is a bottom perspective view of the indicator of FIG. 7;

FIG. 9 is an exploded view of the indicator shown in FIG. 7;

FIG. 10 is a perspective view of a timing structure according to a second embodiment of the present invention;

FIG. 11 is a top view of the timing structure shown in FIG. 10;

FIG. 12 is a combination view of an indicator and a switch dial in the timing structure shown in FIG. 10;

fig. 13 is a perspective view of the switching plate shown in fig. 12;

FIG. 14 is a top view of the indicator shown in FIG. 12;

FIG. 15 is a bottom perspective view of the indicator member of FIG. 14;

FIG. 16 is a perspective view of a watch head according to an embodiment of the invention;

FIG. 17 is an exploded view of a portion of the header shown in FIG. 16;

fig. 18 is an exploded view of a timepiece according to an embodiment of the invention.

The meaning of the reference symbols in the drawings is:

100-a timing structure;

10-reading component, 11-switching disk, 111-lug, 1111-notch part, 112-convex column, 12-indicator, 121-pointer, 122-rotor, 1221-bayonet, 13-dial, 131-reading partition, 123-shelf and 124-sealing cover;

20-a drive assembly;

30-watch case, 31-body, 32-hooking block, 321-hooking groove, 33-stopping block, 34-elastic element;

200-wearing piece, 201-connecting shaft.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

As shown in fig. 1 to 9, a timing structure 100 according to a first embodiment of the invention is shown.

As shown in fig. 1 to 3, the timing structure 100 includes: a reading assembly 10 and a drive assembly 20 connected to the reading assembly 10. Wherein the reading assembly 10 is used for timing and providing a structure for a user to visually read the current time, and the driving assembly 20 is used for driving the reading assembly 10 to operate.

The timing structure 100 will be further described with reference to fig. 1 to 9.

As shown in fig. 3 to 5, the read assembly 10 includes: a switching plate 11, an indicator 12 pivoted on the switching plate 11, and a dial 13 disposed adjacent to the indicator 12.

As shown in fig. 3 and 6, the switching plate 11 is provided with a projection 111 and a boss 112. The protrusion 111 has a notch 1111, and the protruding pillar 112 is located in the notch 1111.

As shown in FIGS. 7 and 8, the indicator 12 is provided with N fingers 121 uniformly spaced on concentric circumferences, N being an integer and N ≧ 2. As shown in fig. 9, each of the hands 121 is provided with a rotatable rotor 122. The rotor 122 has M read faces, M is an integer and M is greater than or equal to 2. Each reading surface is provided with a first mark. The rotor 122 is also provided with a driving portion. Is positioned by the projection 111 when the driving portion abuts against the projection 111, thereby preventing the rotor 122 from rotating to lock the reading face; when the driving portion enters the notch portion 1111, the driving portion is shifted by the protruding pillar 112, so as to drive the rotor 122 to rotate to switch the reading plane.

The specific values for N and M are set according to the hour system used by the timepiece. For example, the product of N and M is 12, subject to the 12 hours standard for timepieces. If the 24-hour standard is adopted, the product of N and M is 24. The product of N and M corresponds to the sum of the number of read faces, i.e. the range of hour values that can be displayed. The display can be made in 12 hours or 24 hours according to the requirements of users. It will be appreciated that the hour system required by the user may also be customized according to the user's needs.

In this embodiment, the first identifier is an arabic numeral, and in other embodiments, the first identifier may also be a roman numeral. The first mark is not limited to a number, but may be other symbols or scales that can represent a sequence, and is preferably a mark that can be visually and quickly recognized by a user.

In addition, in order to allow the convex pillar 112 to accurately and stably stir the rotor 122 to rotate so as to switch the reading plane. As shown in fig. 8, the driving portion is provided with a bayonet 1221 into which the stud 112 extends. When the rotor 122 enters the notch portion 1111 of the protrusion 111, the bayonet 1221 is matched with the protruding column 112, so that the protruding column 112 can accurately stir the rotor 122 to rotate so as to switch the reading time, the precision is high, and the working stability is good.

As shown in fig. 4, the dial 13 is provided with an arc-shaped reading partition 131 and a second mark (not shown) provided along the extending direction of the reading partition 131. The read partition 131 is located on the movement locus of each pointer 121. An angle formed by the two ends of the reading partition 131 and a line connecting the rotation centers of the pointers 121 is α, and α is 360 °/N.

In this embodiment, the second identifier includes: at least one of a scale and a number. According to different user requirements, one or two of scales or numbers can be used as the second mark, so that the reading is more visual, and the user experience is improved. For example, in this embodiment, the second indicia includes a scale and numbers to show 1-60, which corresponds to 60 minutes in 1 hour.

As shown in fig. 3, the driving assembly 20 is connected to the indicating member 12 to drive each of the hands 121 to rotate 360 °. In this embodiment, drive assembly 20 may include an electronic or mechanical cartridge.

In addition, as shown in fig. 1 to fig. 9, in the present embodiment, the rotation axis of the rotor 122 is disposed parallel to the switching disk 11, and the rotor 122 is a polyhedron and is provided with a plurality of display surfaces, one display surface corresponding to one reading surface. The rotor 122 with polyhedral design can switch the current display surface through rotation so as to realize the switching of the read surface, and the structure is novel.

For example, in the present embodiment, three hands 121 are provided on one indicator 12, each hand 121 is provided with one rotor 122, and there are a total of three rotors 122, i.e., N ═ 3, and accordingly α ═ 360 °/3 ═ 120 °. Four display surfaces are provided on one rotor 122, corresponding to four read surfaces, i.e., M-4. As shown in fig. 7, in a counterclockwise direction, one of the rotors 122 is provided with arabic numerals: 1. 4, 7, 10; the next rotor 122 is provided with arabic numerals: 2. 5, 8, 11; the next rotor 122 is provided with arabic numerals: 3. 6, 9 and 12.

For example, as shown in FIG. 2, the timing structure 100 currently displays 4 o' clock and 30 minutes. With reference to fig. 7, with further rotation of the indicator 12, after the rotor 122 with arabic numerals 4 leaves the reading partition 131, the rotor 122 with arabic numerals 5 enters the reading partition 131, and the rotor 122 with arabic numerals 3 is shifted by the protruding columns 112 on the switching plate 11, so that the rotor 122 rotates 90 ° around the pointer 121, and is switched from 3 to 6.

Further, as shown in fig. 6, in the present embodiment, the protrusion 111 has an arc-shaped convex strip structure, and the area where the driving portion abuts against the protrusion 111 has a trapezoidal table structure, so that the rotor 122 cannot rotate about the pointer 121 by the abutment of the trapezoidal table structure against the top surface of the protrusion 111. And a bayonet 1221 is arranged between two adjacent reading faces, after the convex column 112 extends into the bayonet 1221, along with the rotation of the pointer 121, the convex column 112 forces the rotor 122 to rotate, so as to switch the reading face currently displayed.

Further, as shown in fig. 8, in the present embodiment, the outer end portion of the pointer 121 is provided with a tip portion for pointing to the read partition 131. As shown in fig. 9, in the present embodiment, the indicator 12 is further provided with a shelf 123 for housing each of the pointers 121 and a cover 124 for connecting the shelf 123 with the driving assembly 20.

In operation, indicator 12 is rotated by drive assembly 20, as shown in fig. 4 and 5. The pointer 121 on the indicator 12 is used for indicating the minutes, and when the pointer 121 enters the reading partition 131 field of the dial 13, the user reads the minute value of the current time according to the second identifier pointed by the pointer 121. Each pointer 121 is provided with a rotatable rotor 122, and the user reads the current hour value according to the first identifier on the reading surface displayed by the rotor 122 currently entering the reading area 131. As shown in fig. 6, M reading faces are provided on each rotor 122, so that in order to lock the rotor 122 with the correct first mark during the rotation of the pointer 121, a projection 111 is provided on the switching disk 11 to abut against the driving portion of the rotor 122 to lock the current reading face of the rotor 122. Meanwhile, in order to switch the reading face, a notch portion 1111 is disposed on the bump 111, and a convex pillar 112 is disposed in the notch portion 1111, when the rotor 122 enters the notch portion 1111, the convex pillar 112 is disengaged from the limit of the bump 111, and in the process of collision between the driving portion and the convex pillar 112, the driving portion is forced to rotate to switch the current reading face.

The timing structure 100 utilizes the driving assembly 20 to drive the indicating member 12 provided with the plurality of pointers 121 to rotate, and cooperates with the dial plate 13 provided with the arc-shaped reading partition 131 to realize novel minute value timing, the rotor 122 is arranged on each pointer 121, and the rotor 122 is driven by the switching disk 11 to switch the current reading face, so that the limitation of the traditional clock design is broken when novel hour value counting is realized, and the attraction to consumers is improved.

As shown in fig. 10 to 15, a timing structure 100 according to a second embodiment of the present invention is shown.

The difference between this embodiment and the first embodiment is: in the present embodiment, the rotation axis of rotor 122 is perpendicular to switching disk 11, and rotor 122 is sheet-shaped and provided with a plurality of blades, one blade being provided with one reading surface. The rotor 122 of the multi-vane design can be switched by rotating the current vane to achieve switching of the read plane, and is novel in structure.

As shown in fig. 12, in the present embodiment, four hands 121 are provided on one indicator 12, each hand 121 is provided with one rotor 122, and there are four rotors 122 in total, i.e., N is 4, and accordingly, α is 360 °/4 is 90 °. Three blades are provided on one rotor 122, and one blade is provided with one reading face, i.e., M ═ 3. As shown in fig. 14, one of the rotors 122 is provided with arabic numerals: 1. 5, 9; the next rotor 122 is provided with arabic numerals: 2. 6, 10; the next rotor 122 is provided with arabic numerals: 3. 7, 11; the next rotor 122 is provided with arabic numerals: 4. 8 and 12.

For example, as shown in FIG. 11, the timing structure 100 currently displays 8 o' clock and 30 minutes. With reference to fig. 14, with further rotation of the indicator 12, after the rotor 122 with arabic numerals 8 leaves the reading partition 131, the rotor 122 with arabic numerals 9 enters the reading partition 131, and the rotor 122 with arabic numerals 6 is shifted by the protruding columns 112 on the switching plate 11, so that the rotor 122 rotates 120 ° around the pointer 121, and switches from 6 to 10.

Further, as shown in fig. 12, in the present embodiment, the projection 111 has a tab structure, the outer contour region of the rotor 122 serves as a driving portion, and the outer contour of the rotor 122 abuts against the outer peripheral edge of the projection 111, so that the rotor 122 cannot rotate about the pointer 121. And the bottom of each blade is provided with a bayonet 1221, after the convex column 112 extends into the bayonet 1221, the convex column 112 forces the rotor 122 to rotate along with the rotation of the pointer 121, so as to switch the reading face currently shown.

Further, as shown in fig. 14, in the present embodiment, the outer end portion of each blade is provided with a tip portion for pointing to the read partition 131.

Other structures of the embodiment are similar to or the same as those of the embodiment, and the beneficial effects of the first embodiment can also be achieved.

As shown in fig. 16 and 17, the present invention also provides a gauge head.

The watch head includes the timing structure 100 of the first embodiment.

Furthermore, in this embodiment, the gauge outfit further includes: housing the read assembly 10 and the watch case 30 of the drive assembly 20. For the reading assembly 10 and the drive assembly 20, no further remarks are made here.

As shown in fig. 16 and 17, case 30 includes: a main body 31, a hooking block 32 connected with the main body 31, a movably arranged stop block 33, and an elastic piece 34 connected with the stop block 33. The hooking block 32 is provided with a hooking groove 321 facing the inside of the body 31. A movable gap is provided between the entrance of the hooking groove 321 and the surface of the body 31. The stopper 33 is located at the moving gap. The elastic member 34 provides an elastic force to the stopper 33 to stay at the movable gap. When the band is connected to the watch head, the band is hooked to the band by the hooking block 32, and then the band is prevented from being separated from the hooking portion by the stopper block 33 and the elastic member 34, thereby improving the efficiency of attaching and detaching the band to and from the watch head.

The watch head is provided with a timing structure 100, the timing structure 100 utilizes a driving assembly 20 to drive an indicating piece 12 provided with a plurality of pointers 121 to rotate, and is matched with a dial plate 13 provided with an arc-shaped reading partition 131 to realize novel minute value timing, a rotor 122 is arranged on each pointer 121, and the rotor 122 is driven by a switching plate 11 to switch the current reading surface, so that the limitation of the traditional clock design is broken when novel hour value counting is realized, and the attraction to consumers is improved.

As shown in fig. 18, the present invention also provides a timepiece.

The timepiece includes the watch head of the above embodiment.

Further, the timepiece may further include: the wearing piece 200 of the watch head can be detachably connected. The wearing piece 200 includes: one or more of a watchband, a hanging chain, and a holder. Depending on the wearing piece 200 selected, the timepiece may be embodied in the form of a watch, a wall clock, or the like.

For example, in the present embodiment, the wearing piece 200 is a band, so that the timepiece forms a wristwatch structure. And, an end portion of the band is provided with a connecting shaft 201 for hooking the above hooking block 32.

The clock is provided with the watch head, the watch head is provided with the timing structure 100, the timing structure 100 utilizes the driving assembly 20 to drive the indicating piece 12 provided with the plurality of pointers 121 to rotate, the arc-shaped dial plate 13 with the reading partition 131 is arranged in a matching mode, novel minute value timing is realized, the rotor 122 is arranged on each pointer 121, the rotor 122 is driven by the switching plate 11 to switch the current reading surface, and when novel hour value timing is realized, the limitation of the traditional clock design is broken, and the attraction force to consumers is improved.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above examples only express preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A timing structure, comprising:

a read component; the read component includes: the dial comprises a switching disc, an indicating piece pivoted on the switching disc and a dial plate arranged adjacent to the indicating piece; the switching disc is provided with a convex block and a convex column; the lug is provided with a notch part; the convex column is positioned in the gap part; the indicating piece is provided with N pointers which are uniformly distributed on the concentric circumference at intervals, N is an integer and is more than or equal to 2; each pointer is provided with a rotatable rotor; the rotor is provided with M reading faces, M is an integer and is more than or equal to 2; each reading surface is provided with a first mark; the rotor is also provided with a driving part; when the driving part abuts against the lug, the driving part is positioned by the lug, so that the rotor is prevented from rotating to lock the reading surface; when the driving part enters the gap part, the driving part is shifted by the convex column, so that the rotor is driven to rotate to switch the reading surface; the dial plate is provided with an arc-shaped reading partition and a second mark arranged along the extending direction of the reading partition; the reading partition is positioned on the motion trail of each pointer; an included angle formed by connecting the two ends of the reading partition and the rotation center of the pointer is alpha, and the alpha is 360 degrees/N; and

the driving component is connected with the reading component; the driving assembly is connected with the indicating piece to drive each pointer to rotate 360 degrees.

2. Timing structure according to claim 1, characterized in that the rotation axis of said rotor is arranged parallel to said switching disc and in that said rotor is polyhedral and provided with a plurality of presentation faces, one of said presentation faces corresponding to one of said reading faces.

3. Timing structure according to claim 1, characterized in that the rotation axis of said rotor is arranged perpendicularly to said switching disc and said rotor is plate-shaped and provided with a plurality of blades, one of said blades being provided with one of said reading faces.

4. Timing structure in accordance with claim 1 characterized in that the product of N and M is 12 or 24.

5. The timing structure of claim 1, wherein the second identifier comprises: at least one of a scale and a number.

6. The timing structure of claim 1, wherein said driving portion is provided with a bayonet into which said stud extends.

7. A watch case comprising a chronograph structure according to any one of claims 1 to 6.

8. A watch head according to claim 7, characterised by further comprising: a watch case housing the read assembly and the drive assembly, the watch case comprising: the device comprises a main body, a hooking block connected with the main body, a movably arranged stop block and an elastic piece connected with the stop block; the hooking block is provided with a hook groove facing the inner side of the main body; a movable gap is arranged between the inlet of the hook groove and the surface of the main body; the stop block is positioned at the movable gap; the elastic piece provides elastic force for the stop block to stay at the movable gap.

9. Timepiece, characterized in that it comprises a watch face according to any one of claims 7 to 8.

10. The timepiece according to claim 9, comprising: a wearing piece detachably connected with the gauge head; the wearing piece includes: one or more of a watchband, a hanging chain, and a holder.