CN201289588Y - Straight reciprocating motion mechanism of watch - Google Patents
Straight reciprocating motion mechanism of watch Download PDFInfo
- Publication number
- CN201289588Y CN201289588Y CNU2008201430219U CN200820143021U CN201289588Y CN 201289588 Y CN201289588 Y CN 201289588Y CN U2008201430219 U CNU2008201430219 U CN U2008201430219U CN 200820143021 U CN200820143021 U CN 200820143021U CN 201289588 Y CN201289588 Y CN 201289588Y
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- truss
- wheel
- minute
- base plate
- sheet
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Abstract
The utility model discloses a linear reciprocating motion mechanism of a watch, which comprises a minute wheel, a minute intermediate wheel component, an upper minute intermediate wheel piece, a lower minute wheel, a minute wheel component, an hour wheel, a truss wheel, a truss block pin, a first truss and a second truss; the minute wheel is coaxially fastened with the truss wheel and meshed with a lower minute intermediate wheel piece; the minute intermediate wheel component is formed through coaxially fastening the lower minute intermediate wheel piece and a minute intermediate wheel shaft, and a square tenon is arranged at the top end of the minute intermediate wheel shaft; a square hole is formed at the center of the upper minute intermediate wheel piece and matched with the square tenon at the top end of the minute intermediate wheel shaft, and the upper minute intermediate wheel piece is meshed with the lower minute wheel; the minute wheel component is formed through coaxially fastening a minute wheel piece and a minute gear shaft; the lower minute wheel is meshed with the minute wheel piece; the minute gear shaft is meshed with the hour wheel; the truss block pin is fixed on the truss wheel, long tanks are respectively formed on the first truss and the second truss, and the truss block pin is inserted into the long tanks of the first and the second trusses. The linear reciprocating motion mechanism has the beneficial effects of simple structure, reliable operation and good manufacturability. Larger linear displacement can be realized through utilizing the limited space, thereby facilitating the multifunctional design of the products.
Description
Technical field
The utility model relates to a kind of gear train of mechanical watch, and particularly relating to a kind of contiguous circumferential conversion of motion with the wrist-watch gear is the mechanism of straight reciprocating motion.
Background technology
Mostly be pointer, word board, block equal circumference on the existing Watch dail plate and arrange and show, fixedly do circular motion instruction time with a bit.But the development of wrist-watch more and more tends to new, strange developing direction, so just the innervation of dial plate occurred increasing with rectilinear motion or other forms of motion on dial plate, makes whole table seem more lively, has increased the artistry and the ornamental value of dial plate.
Summary of the invention
Technical problem to be solved in the utility model is, provides under a kind of situation when not influencing wrist-watch and normally walk, and the mechanism that can under the motion of wrist-watch circumference of gear drives, realize straight reciprocating motion, the diversification that shows for dial plate provides valid approach.
The technical scheme that the utility model adopted is: a kind of linear reciprocating mechanism of wrist-watch, comprise minute wheel, divide the idle wheel parts, on divide idle wheel sheet, minute wheel, minute wheel, hour wheel, truss wheel, truss retaining nail, first truss and second truss down; It is coaxial fastening that described minute wheel and truss are taken turns, and with idle wheel sheet engagement in following minute; Described minute idle wheel parts by under divide the idle wheel sheet and divide axle of carrier pulley coaxial fastening the composition, the side of being, described minute axle of carrier pulley top tenon; The described branch idle wheel sheet center of going up is that square hole cooperates with dividing axle of carrier pulley top side tenon, and goes up and divide idle wheel sheet and following minute wheel to mesh; Described minute wheel is by the back gear sheet and stride tooth axle coaxial fastening composition; Described minute wheel down and the engagement of back gear sheet; Describedly stride the engagement of tooth axle and hour wheel; Be fixed with truss retaining nail on the described truss wheel, be formed with elongated slot respectively on described first truss and second truss, truss retaining nail penetrates in the elongated slot of first truss and second truss.
A kind of linear reciprocating mechanism of wrist-watch comprises minute wheel, following minute wheel, minute wheel, hour wheel, truss wheel, truss retaining nail, first truss, second truss and base plate; It is coaxial fastening that described minute wheel and truss are taken turns, and with idle wheel sheet engagement in following minute; Described minute idle wheel parts by under divide the idle wheel sheet and divide axle of carrier pulley coaxial fastening the composition, the side of being, described minute axle of carrier pulley top tenon; Described minute wheel is by the back gear sheet and stride tooth axle coaxial fastening composition, and described back gear sheet center is that square hole cooperates with dividing axle of carrier pulley top side tenon, and described stride the tooth axle with described under minute wheel mesh, describedly stride the tooth axle and hour wheel meshes; Be fixed with truss retaining nail on the described truss wheel, be formed with elongated slot respectively on described first truss and second truss, truss retaining nail penetrate first truss and second truss elongated slot, in, center at described base plate has square opening, and along the middle part on each limit of described square opening to the cross recess of the excircle direction of base plate; The length of described cross recess is greater than the length of truss; Described first truss and second truss are positioned at the groove of base plate, are provided with cover plate above described base plate; Have the hollow out corresponding on the described cover plate with the base plate cross recess.
A kind of linear reciprocating mechanism of wrist-watch, comprise minute wheel, divide the idle wheel parts, on divide idle wheel sheet, minute wheel, minute wheel, hour wheel, truss wheel, truss retaining nail, truss, connecting rod and base plate down; It is coaxial fastening that described minute wheel and truss are taken turns, and with idle wheel sheet engagement in following minute; Described minute idle wheel parts by under divide the idle wheel sheet and divide axle of carrier pulley coaxial fastening the composition, the side of being, described minute axle of carrier pulley top tenon; The described branch idle wheel sheet center of going up is that square hole cooperates with dividing axle of carrier pulley top side tenon, and goes up and divide idle wheel sheet and following minute wheel to mesh; Described minute wheel is by the back gear sheet and stride tooth axle coaxial fastening composition; Described minute wheel down and the engagement of back gear sheet; Describedly stride the engagement of tooth axle and hour wheel; Be fixed with truss retaining nail on the described truss wheel, be formed with elongated slot on the described truss, truss retaining nail penetrates in the elongated slot of truss, is fixed with connecting rod retaining nail in the end of described truss, described connecting rod is connected with truss by connecting rod retaining nail, and connecting rod can rotate freely around connecting rod retaining nail; Center at base plate has square through hole, and be formed with a word groove to the excircle direction of base plate along the middle part of an opposite side of described square through hole, and on the extended line of groove, be that the center is formed with deep-slotted chip breaker with any point, the length of a described word groove is greater than the length of truss; Described truss is positioned at a word groove of base plate, is provided with cover plate above described base plate; Have on the described cover plate and base plate one word groove and the corresponding hollow out of deep-slotted chip breaker.
The beneficial effects of the utility model are: this simple in structure, reliable, good manufacturability.Can utilize limited space to realize bigger straight-line displacement, be convenient to the multi-functional design of product.
Description of drawings
Fig. 1 is that linear reciprocating mechanism is arranged on the schematic appearance in the wrist-watch;
Fig. 2 be embodiment 1 and embodiment 3 the time minute hand transmission shaft to launching synoptic diagram;
Fig. 3 is a linear reciprocating mechanism transmission synoptic diagram;
Fig. 4 is embodiment 1 overall schematic;
Fig. 5 is the stereographic map of truss;
Fig. 6 is the three-dimensional drive mechanism synoptic diagram of embodiment 1;
Fig. 7 be embodiment 2 the time minute hand transmission shaft to launching synoptic diagram;
Fig. 8 is the overall schematic of embodiment 2;
Fig. 9 is the floor map of embodiment 3;
Figure 10 is the axial expansion synoptic diagram of embodiment 3;
Figure 11 is linear reciprocating mechanism and the link motion synoptic diagram of embodiment 3;
Figure 12 is the cover plate synoptic diagram of embodiment 3;
Figure 13 is that the angle that contains between three truss and each truss is the schematic appearance of 60 degree;
Figure 14 is the schematic appearance that the truss wheel is arranged on 6 positions.
Among the figure
1: minute wheel 2: divide idle wheel parts 2a: following minute idle wheel sheet
2b: divide axle of carrier pulley 3: on divide idle wheel sheet 4: following minute wheel
5: minute wheel 5a: back gear sheet 5b strides the tooth axle
6: hour wheel 7: truss wheel 8: truss retaining nail
10: the second truss 11 of 9: the first truss: base plate
12: cover plate 13: slide post 14: connecting rod retaining nail
15: connecting rod 16: jewel bearing 17: pin
Embodiment
Below, with embodiment the utility model is described in further detail in conjunction with the accompanying drawings:
Comprising two truss with truss wheel in the coaxial fastening and structure of centre of surface and minute wheel is example, embodiment 1: extremely shown in Figure 6 as Fig. 2, wrist-watch linear reciprocating mechanism of the present utility model, comprise minute wheel 1, down minute wheel 4, minute wheel 5, hour wheel 6, divide idle wheel parts 2, on divide idle wheel sheet 3, truss wheel 7, truss retaining nail 8, first truss 9, second truss 10 and base plate 11; It is 7 coaxial fastening that described minute wheel 1 and truss are taken turns, and with idle wheel sheet 2a engagement in following minute; Described minute idle wheel parts 2 by under divide idle wheel sheet 2a and divide axle of carrier pulley 2b coaxial fastening the composition, the side of being, described minute axle of carrier pulley 2b top tenon; Described branch idle wheel sheet 3 centers of going up are that square hole cooperates with dividing axle of carrier pulley 2b top side tenon, and go up and divide idle wheel sheet 3 and following minute wheel 4 to mesh; Described minute wheel 5 is by back gear sheet 5a and striding coaxial fastening composition of tooth axle 5b; Described minute wheel 4 down and back gear sheet 5a engagement; Describedly stride 6 engagements of tooth axle 5b and hour wheel; Be fixed with truss retaining nail 8 on the described truss wheel 7, be formed with elongated slot 9a, 10a respectively on described first truss 9 and second truss 10, truss retaining nail 8 penetrates among elongated slot 9a, the 10a of first truss 9 and second truss 10.On base plate 11, have square opening 11a, and along the middle part on each limit of described square opening 11a to the cross recess 11b of the excircle direction of base plate 11; The length of described cross recess 11b is greater than the length of truss 9,10; Described first truss 9 and second truss 10 are positioned at the groove of base plate 11, are provided with cover plate 12 above described base plate 11; Have corresponding hollow out 12b on the described cover plate 12 with base plate 11 cross recess 11b.Described first truss 9 and the 10 mutual vertical settings of second truss, first truss 9 and second truss 10 all can be arranged on mutual above or below, be formed with concave station respectively but guarantee to be arranged on the below of truss of top and the top that is arranged on the below truss, first truss 9 is vertical with second truss 10 folds the thickness that equals truss 9,10 behind the framves.The length of elongated slot 9a, 10a on the described truss 9,10 performs greater than truss wheel 7 and follows closely 2 times of distances at 8 inboards to minute wheel 1 center.The outside at described truss 9,10 is equipped with slide post 13, and described slide post 13 is cylindrical and truss 9,10 threaded engagement or interference fit.Increasing the idle wheel parts in this mechanism is for main transmission is directed into down on minute wheel and the hour wheel.
Embodiment 2: to shown in Figure 8, a kind of linear reciprocating mechanism of wrist-watch comprises minute wheel 1, following minute wheel 4, minute wheel 5, hour wheel 6, truss wheel 7, truss retaining nail 8, first truss 9, second truss 10 and base plate 11 as Fig. 7; It is 7 coaxial fastening that described minute wheel 1 and truss are taken turns, and with idle wheel sheet 2a engagement in following minute; Described minute idle wheel parts 2 by under divide idle wheel sheet 2a and divide axle of carrier pulley 2b coaxial fastening the composition, the side of being, described minute axle of carrier pulley 2b top tenon; Described minute wheel 5 is by back gear sheet 5a and striding coaxial fastening composition of tooth axle 5b, and the described tooth axle 5b center of striding is that square hole cooperates with dividing axle of carrier pulley 2b top side tenon, and described stride tooth axle 5b with described under minute wheel 4 mesh, describedly stride tooth axle 5b and hour wheel 6 meshes; Be fixed with truss retaining nail 8 on the described truss wheel 7, be formed with elongated slot 9a, 10a respectively on described first truss 9 and second truss 10, truss retaining nail 8 penetrates among elongated slot 9a, the 10a of first truss 9 and second truss 10, on base plate 11, have square opening 11a, and along the middle part on each limit of described square opening 11a to the cross recess 11b of the excircle direction of base plate 11; The length of described cross recess 11b is greater than the length of truss 9,10; Described first truss 9 and second truss 10 are positioned at the groove of base plate 11, are provided with cover plate 12 above described base plate 11; Have corresponding hollow out 12b on the described cover plate 12 with base plate 11 cross recess 11b.
Embodiment 3: extremely shown in Figure 12 as Fig. 2, Fig. 9, wrist-watch linear reciprocating mechanism of the present utility model, comprise minute wheel 1, down minute wheel 4, minute wheel 5, hour wheel 6, divide idle wheel parts 2, on divide idle wheel sheet 3, truss wheel 7, truss retaining nail 8, first truss 9, base plate 11, cover plate 12, connecting rod retaining nail 14, connecting rod 15 and pin 17; It is 7 coaxial fastening that described minute wheel 1 and truss are taken turns, and with idle wheel sheet 2a engagement in following minute; Described minute idle wheel parts 2 by under divide idle wheel sheet 2a and divide axle of carrier pulley 2b coaxial fastening the composition, the side of being, described minute axle of carrier pulley 2b top tenon; Described branch idle wheel sheet 3 centers of going up are that square hole cooperates with dividing axle of carrier pulley 2b top side tenon, and go up and divide idle wheel sheet 3 and following minute wheel 4 to mesh; Described minute wheel 5 is by back gear sheet 5a and striding coaxial fastening composition of tooth axle 5b; Described minute wheel 4 down and back gear sheet 5a engagement; Describedly stride 6 engagements of tooth axle 5b and hour wheel; Be fixed with truss retaining nail 8 on the described truss wheel 7; Described first truss 9 is formed with elongated slot 9a, and truss retaining nail 8 penetrates among the elongated slot 9a of truss 9; The length of elongated slot 9a on described first truss 9 performs greater than truss wheel 7 and follows closely 2 times of distances at 8 outsides to minute wheel 1 center; Be fixed with connecting rod retaining nail 14 in the end of described truss 9, described connecting rod 15 is connected with truss 9 by connecting rod retaining nail 14, and connecting rod 15 can keep off around connecting rod and follow closely 14 and rotate freely; After described jewel bearing 16 skies are enclosed within on the pin 17, pin 17 and connecting rod 15 riveteds, jewel bearing 16 can freely rotate around pin 17.Have square opening 11a on base plate 11, reaching along the middle part on the relative both sides of described square opening 11a is the deep-slotted chip breaker 11c in the center of circle to a word groove 11b of the excircle direction of base plate 11 with a 11d; The length of a described word groove 11b is greater than first truss, 9 length; Described first truss 9 is positioned at the groove 11b of base plate 11; Described roller 16 is positioned at deep-slotted chip breaker 11c; Above described base plate 11, be provided with cover plate 12; Have hollow out 12b corresponding and the corresponding hollow out 12c of deep-slotted chip breaker 11c on the described cover plate 12 with base plate 11 groove 11b.
Below, the motion process of the linear reciprocating mechanism by 1 pair of the utility model wrist-watch of embodiment is illustrated: Fig. 1 is the schematic appearance of installing behind the dial plate.Fig. 4 is the synoptic diagram that dial plate is not installed.Wrist-watch is through a series of transmission, driving minute wheel 1 per hour circles clockwise, under driving, minute wheel 1 divide idle wheel sheet 2a counterclockwise to rotate, under divide idle wheel sheet 2a, divide axle of carrier pulley 2b, on divide the idle wheel sheet 3 coaxial interlocks, promptly rotate counterclockwise, on divide idle wheel sheet 3 to drive down minute wheel 4 clockwise direction to rotate.Wherein minute wheel 1 is identical with following minute wheel 4 numbers of teeth, and the following idle wheel sheet 2a that divides is identical with last minute idle wheel sheet 3 numbers of teeth, draws according to the calculating principle of meshed transmission gear ratio, and following minute wheel 4 also is per hour to circle clockwise.It should be noted that, so will be with dividing idle wheel sheet 2a to divide axle of carrier pulley 2b to go up the combination that divides idle wheel sheet 3 down, be because will realize rotatablely moving when straight-line conversion does not influence wrist-watch again and walks and the position of original each train of timepiece movement, just must the time minute hand transfer to the top of truss.Following minute wheel 4 drives back gear sheet 5a and rotates counterclockwise, and strides tooth axle 5b and the coaxial interlock of back gear sheet 5a, strides tooth axle 5b drive hour wheel 6 and clockwise rotates, and hour wheel 6 circled in per 12 hours.Truss wheel 7 and minute wheel 1 coaxial interlock, truss wheel 7 further drives truss retaining nail 8 again and turns clockwise around truss 7 centers of taking turns, and truss retaining nail 8 drives first truss 9 respectively when first truss 9 and second truss, 10 elongated slot 9a, 10a slide and second truss 10 is done rectilinear motion along the groove of base plate 11.It should be noted that in this example that milling the first half of the latter half of truss 9 and truss 10 thin respectively is in order to make two truss be in same surface level and mutually noninterfere in motion process.Truss wheel 7 turns clockwise, by truss retaining nail 8 fixing it on drive first truss 9 and second truss, 10 edges separately direction shown in the arrow move.Truss wheel 7 rotates a circle, and two truss are respectively finished a straight reciprocating motion, and this motion can be shown in watch face by the openwork part of cover plate 12.
Motion process below by the linear reciprocating mechanism of 3 pairs of the utility model wrist-watches of embodiment is illustrated: wrist-watch is through a series of transmission, driving minute wheel 1 per hour circles clockwise, under driving, minute wheel 1 divide idle wheel sheet 2a counterclockwise to rotate, under divide idle wheel sheet 2a, divide axle of carrier pulley 2b, on divide the idle wheel sheet 3 coaxial interlocks, promptly rotate counterclockwise, on divide idle wheel sheet 3 to drive down minute wheel 4 clockwise direction to rotate.Following minute wheel 4 drives back gear sheet 5a and rotates counterclockwise, and strides tooth axle 5b and the coaxial interlock of back gear sheet 5a, strides tooth axle 5b drive hour wheel 6 and clockwise rotates, and hour wheel 6 circled in per 12 hours.Truss wheel 7 and minute wheel 1 coaxial interlock, truss wheel 7 further drive truss retaining nail 8 again and turn clockwise around truss 7 centers of taking turns, and the truss retaining is followed closely 8 and driven first truss 9 do straight reciprocating motion along the groove of base plate 11 when first truss, 9 elongated slot 9a slide.Truss wheel 7 turns clockwise, and drives first truss 9 by truss retaining nail 8 fixing on it and moves along the groove 11b on the base plate 11.Be synchronized with the movement by connecting rod retaining nail 14 drivening rods 15 connected ends fixing on it again when first truss moves, connecting rod 15 other ends move along the deep-slotted chip breaker 11c on the base plate 11, at this end roller 16 are installed in order to reduce friction.Truss wheel 7 rotates a circle, truss is finished a straight reciprocating motion, a to-and-fro movement is finished along deep-slotted chip breaker in the connecting rod outer end, and it is the circular arc to-and-fro movement at center with a 12d that this openwork part that moves through cover plate 12 is shown as one, two relative circular arcs just form a pair of wing, are connected with the connecting rod outer end and just can obtain the graceful picture that corresponding animal is spread its wings to fly so install different assistants on dial plate.
It is worthy of note, protection domain of the present utility model is not limited to above-mentioned embodiment, according to basic fundamental of the present utility model design, also can be with essentially identical structure transmission, Figure 13 is that the angle that contains between three truss and each truss is 60 schematic appearance of spending; Figure 14 is the schematic appearance that the truss wheel is arranged on 6 positions.As Figure 13 and shown in Figure 14, can also pass through to change the quantity of truss or the angle between truss, or the layout of dial plate is adjusted, realize the purpose of this utility model.As long as those of ordinary skills need not through creative work, the embodiment that can associate all belongs to protection domain of the present utility model.
Claims (9)
1. the linear reciprocating mechanism of a wrist-watch, comprise minute wheel (1), divide idle wheel parts (2), on divide idle wheel sheet (3), minute wheel (4), minute wheel (5) and hour wheel (6) down; It is characterized in that: linear reciprocating mechanism also comprises, truss wheel (7), truss retaining nail (8), first truss (9) and second truss (10); Described minute wheel (1) and truss wheel (7) is coaxial fastening, and with following minute the idle wheel sheet (2a) mesh; Described minute the idle wheel parts (2) by under divide idle wheel sheet (2a) and divide axle of carrier pulley (2b) coaxial fastening the composition, described minute axle of carrier pulley (2b) side of being, top tenon; Described branch idle wheel sheet (3) center of going up is that square hole cooperates with dividing axle of carrier pulley (2b) top side tenon, and goes up and divide idle wheel sheet (3) and following minute wheel (4) to mesh; Described minute wheel (5) is by back gear sheet (5a) and stride tooth axle (5b) coaxial fastening composition; Described minute wheel (4) down and back gear sheet (5a) engagement; The described tooth axle (5b) of striding meshes with hour wheel (6); Be fixed with truss retaining nail (8) on the described truss wheel (7), be formed with elongated slot (9a, 10a) on described first truss (9) and second truss (10) respectively, truss retaining nail (8) penetrates in the elongated slot (9a, 10a) of first truss (9) and second truss (10).
2. the linear reciprocating mechanism of wrist-watch according to claim 1, it is characterized in that: linear reciprocating mechanism also includes base plate, have square opening (11a) at the center of described base plate (11), and along the middle part on each limit of described square opening (11a) to the cross recess (11b) of the excircle direction of base plate (11); The length of described cross recess (11b) is greater than the length of truss (9,10); Described first truss (9) and second truss (10) are positioned at the groove of base plate (11), are provided with cover plate (12) in the top of described base plate (11); Have the hollow out (12b) corresponding on the described cover plate (12) with base plate (11) cross recess (11b).
3. the linear reciprocating mechanism of wrist-watch according to claim 1, it is characterized in that: described first truss (9) and second truss (10) vertical setting mutually, the below that is arranged on the truss of top is formed with concave station respectively with the top that is arranged on the below truss, equals the thickness of truss (9,10) behind the vertical folded frame with second truss (10) of first truss (9).
4. the linear reciprocating mechanism of wrist-watch according to claim 1 is characterized in that: the length of the elongated slot (9a, 10a) on the described truss (9,10) is greater than perform 2 times of distances at nail (8) inboard to minute wheel (1) center of truss wheel (7).
5. according to the linear reciprocating mechanism of the described wrist-watch of arbitrary claim in the claim 1 to 4, it is characterized in that: the outside at described truss (9,10) is equipped with slide post (13), and described slide post (13) is cylindrical and truss (9,10) threaded engagement or interference fit.
6. the linear reciprocating mechanism of a wrist-watch comprises minute wheel (1), following minute wheel (4), minute wheel (5) and hour wheel (6); It is characterized in that: linear reciprocating mechanism also comprises, truss wheel (7), truss retaining nail (8), first truss (9), second truss (10) and base plate (11); Described minute wheel (1) and truss wheel (7) is coaxial fastening, and with following minute the idle wheel sheet (2a) mesh; Described minute the idle wheel parts (2) by under divide idle wheel sheet (2a) and divide axle of carrier pulley (2b) coaxial fastening the composition, described minute axle of carrier pulley (2b) side of being, top tenon; Described minute wheel (5) is by back gear sheet (5a) and stride tooth axle (5b) coaxial fastening composition, described back gear sheet (5a) center is that square hole cooperates with dividing axle of carrier pulley (2b) top side tenon, and the described tooth axle (5b) of striding meshes with described minute wheel (4) down, and the described tooth axle (5b) of striding meshes with hour wheel (6); Be fixed with truss retaining nail (8) on the described truss wheel (7), be formed with elongated slot (9a, 10a) on described first truss (9) and second truss (10) respectively, truss retaining nail (8) penetrates in the elongated slot (9a, 10a) of first truss (9) and second truss (10), have square opening (11a) at the center of described base plate (11), and along the middle part on each limit of described square opening (11a) to the cross recess (11b) of the excircle direction of base plate (11); The length of described cross recess (11b) is greater than the length of truss (9,10); Described first truss (9) and second truss (10) are positioned at the groove of base plate (11), are provided with cover plate (12) in the top of described base plate (11); Have the hollow out (12b) corresponding on the described cover plate (12) with base plate (11) cross recess (11b).
7. the linear reciprocating mechanism of a wrist-watch, comprise minute wheel (1), divide idle wheel parts (2), on divide idle wheel sheet (3), minute wheel (4), minute wheel (5) and hour wheel (6) down; It is characterized in that: linear reciprocating mechanism also comprises, truss wheel (7), truss retaining nail (8), truss (9), connecting rod (15) and base plate (11); Described minute wheel (1) and truss wheel (7) is coaxial fastening, and with following minute the idle wheel sheet (2a) mesh; Described minute the idle wheel parts (2) by under divide idle wheel sheet (2a) and divide axle of carrier pulley (2b) coaxial fastening the composition, described minute axle of carrier pulley (2b) side of being, top tenon; Described branch idle wheel sheet (3) center of going up is that square hole cooperates with dividing axle of carrier pulley (2b) top side tenon, and goes up and divide idle wheel sheet (3) and following minute wheel (4) to mesh; Described minute wheel (5) is by back gear sheet (5a) and stride tooth axle (5b) coaxial fastening composition; Described minute wheel (4) down and back gear sheet (5a) engagement; The described tooth axle (5b) of striding meshes with hour wheel (6); Be fixed with truss retaining nail (8) on the described truss wheel (7), be formed with elongated slot (9a) on the described truss (9), truss retaining nail (8) penetrates in the elongated slot (9a) of truss (9), be fixed with connecting rod retaining nail (14) in the end of described truss (9), described connecting rod (15) is connected with truss (9) by connecting rod retaining nail (14), and connecting rod (15) can rotate freely around connecting rod retaining nail (14); Have square through hole (11a) at the center of base plate (11), and be formed with a word groove (11b) to the excircle direction of base plate (11) along the middle part of an opposite side of described square through hole (11a), and on the extended line of groove (11b), with any point is that the center is formed with deep-slotted chip breaker (11c), and the length of a described word groove (11b) is greater than the length of truss (9); Described truss (9) is positioned at a word groove of base plate (11), is provided with cover plate (12) in the top of described base plate (11); Have the hollow out (12b) corresponding and (12c) on the described cover plate (12) with base plate (11) one word grooves (11b) and deep-slotted chip breaker (11c).
8. the linear reciprocating mechanism of wrist-watch according to claim 7 is characterized in that: described truss (9) can laterally or vertically be provided with; The length of the elongated slot (9a) on the described truss (9) is greater than perform 2 times of distances at nail (8) inboard to minute wheel (1) center of truss wheel (7).
9. the linear reciprocating mechanism of wrist-watch according to claim 7, it is characterized in that: the outer end riveted at described connecting rod (15) has pin (17), on pin (17), be set with jewel bearing (16), described jewel bearing (16) is positioned at deep-slotted chip breaker (11c), can freely rotate around pin (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201430219U CN201289588Y (en) | 2008-11-12 | 2008-11-12 | Straight reciprocating motion mechanism of watch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201430219U CN201289588Y (en) | 2008-11-12 | 2008-11-12 | Straight reciprocating motion mechanism of watch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201289588Y true CN201289588Y (en) | 2009-08-12 |
Family
ID=40981269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201430219U Expired - Fee Related CN201289588Y (en) | 2008-11-12 | 2008-11-12 | Straight reciprocating motion mechanism of watch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201289588Y (en) |
-
2008
- 2008-11-12 CN CNU2008201430219U patent/CN201289588Y/en not_active Expired - Fee Related
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