CN212873204U

CN212873204U - Intermittent reciprocating motion control mechanism in watch

Info

Publication number: CN212873204U
Application number: CN202021578904.XU
Authority: CN
Inventors: 朱清阳
Original assignee: Dongguan Jinhe Watch Co ltd
Current assignee: Dongguan Jinhe Watch Co ltd
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2021-04-02
Anticipated expiration: 2030-08-03

Abstract

The utility model discloses an intermittent type reciprocating motion control mechanism in wrist-watch, including base member, power gear, start the tooth axle, start wheel and disc, the one end on base member surface is equipped with power gear, and the inside central point department of putting of power gear is fixed with the disc, and the both ends of disc all extend to power gear's outside to power gear's below is equipped with starts the tooth axle, starts tooth axle and power gear intermeshing, one side that starts the tooth axle and be close to the base member is fixed with starts the wheel, starts the wheel and keeps away from the outer wall that starts tooth axle one side and the surface of base member articulated mutually, and the bottom mounting who starts the wheel has equidistant initiative rodent to it has the order wheel to start the base member surface of wheel below articulates, is fixed with equidistant fan-shaped waiting the position piece on the outer wall of order wheel. The utility model discloses the phenomenon of latch appears when not only having avoided the control mechanism to use, transmission effect when having ensured the control mechanism to use has improved the convenience when the control mechanism uses moreover.

Description

Intermittent reciprocating motion control mechanism in watch

Technical Field

The utility model relates to a wrist-watch intermittent type reciprocating motion technical field specifically is an intermittent type reciprocating motion control mechanism in wrist-watch.

Background

The mechanical watch has the main function of reading time, but along with the development of the mechanical watch, the mechanical watch is endowed with a plurality of additional functions besides timing, the development of the current watch tends to a novel development direction, the periodic intermittent motion of the pointer of the mechanical watch is one of the mechanical watch, the periodic reciprocating motion of the pointer of the watch is realized through the control of the periodic intermittent motion mechanism controlled by the special-shaped wheel, the artistry and appreciation of the watch are greatly improved, and meanwhile, the personalized requirements of people for novelty and beauty can be met.

The intermittent reciprocating motion control mechanisms on the market are various and can basically meet the use requirements of people, but certain defects still exist, and the following problems exist.

(1) The existing control mechanism is inconvenient for protecting and treating the active rodent, so that the phenomenon of tooth clamping is easy to occur in the engagement and disengagement of the active rodent, and people are often troubled;

(2) the existing control mechanism is inconvenient for limiting the command wheel, so that the command wheel is easy to slide due to external factors, and the transmission effect of the control mechanism is influenced;

(3) the existing control mechanism is inconvenient to disassemble quickly, so that the maintenance and the cleaning of the control mechanism are inconvenient, and the control mechanism needs to be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an intermittent type reciprocating motion control mechanism in wrist-watch to it is not convenient for protect the processing to initiative rodent to provide control mechanism in solving above-mentioned background art, is not convenient for carry on spacing and the quick problem of dismantling of being not convenient for to the order wheel.

In order to achieve the above object, the utility model provides a following technical scheme: an intermittent reciprocating motion control mechanism in a watch comprises a base body, a power gear, a starting gear shaft, a starting wheel and a disc, wherein the power gear is arranged at one end of the surface of the base body, the disc is fixed at the central position inside the power gear, two ends of the disc extend to the outside of the power gear, the starting gear shaft is arranged below the power gear, the starting gear shaft is meshed with the power gear, the starting wheel is fixed on one side, close to the base body, of the starting gear shaft, the outer wall, far away from the starting gear shaft, of the starting wheel is hinged to the surface of the base body, driving teeth with equal intervals are fixed at the bottom end of the starting wheel, a command wheel is hinged to the surface of the base body below the starting wheel, fan-shaped waiting blocks with equal intervals are fixed on the outer wall of the command wheel, driven teeth with equal intervals are fixed on the outer wall of the command wheel between every two adjacent fan-shaped waiting blocks, and the driven teeth are, and a disassembling structure is arranged on the outer wall of one side of the disc close to the substrate.

Preferably, the basal body surface of order wheel position department is equipped with annular spacing groove, and the both sides of annular spacing inslot portion all are equipped with annular bracing piece, and the one end of annular bracing piece extends to the outside of annular spacing groove and with the outer wall fixed connection of order wheel to reduce the gliding phenomenon of order wheel appearance.

Preferably, the outer wall of the starting wheel on one side of the driving rodent is fixed with a second protective rodent, and the outer wall of the starting wheel on one side of the driving rodent away from the second protective rodent is fixed with a first protective rodent, so that the phenomenon of clamping and meshing of the control mechanism is avoided.

Preferably, the disassembling structure is internally provided with a connecting block, a clamping block, a sleeve shaft, an I-shaped push rod, a clamping head, a positioning frame, a positioning cylinder and a trapezoidal groove in sequence, the positioning frame is fixed on the surface of the base body at the position of the disc, the connecting block is arranged at the center position inside the positioning frame, and one end of the connecting block extends to the outside of the positioning frame and is hinged with the outer wall of the disc so as to connect the disc.

Preferably, all be equipped with the dovetail groove on two lateral walls of connecting block, and the inside central point department of putting of dovetail groove is fixed with a location section of thick bamboo, and the top of a location section of thick bamboo extends to the outside of dovetail groove to the top of a location section of thick bamboo is equipped with the dop, so that carries out the lock to the connecting block and handle.

Preferably, a sleeve shaft is fixed on the outer wall of the positioning frame on the side of the chuck far away from the positioning cylinder, an i-shaped push rod is installed inside the sleeve shaft, two ends of the i-shaped push rod extend to the outside of the sleeve shaft, and a clamping block is fixed on the inner wall of the positioning frame on the side of the sleeve shaft, so that one end of the chuck is pushed into the positioning cylinder to be detached.

Compared with the prior art, the beneficial effects of the utility model are that: the intermittent reciprocating motion control mechanism in the watch not only avoids the phenomenon of tooth clamping when the control mechanism is used, ensures the transmission effect when the control mechanism is used, but also improves the convenience when the control mechanism is used;

(1) the first protective rodent and the second protective rodent are arranged on two sides of the active rodent by arranging the first protective rodent, the second protective rodent and the fan-shaped waiting block, the first protective rodent and the second protective rodent are slightly smaller than the active rodent, and the first protective rodent and the second protective rodent are equal in size, so that the active rodent can uniformly push the driven rodent, meanwhile, the fan-shaped waiting block is in contact with the outer wall of the starting wheel, and then drives the next group of driven rodents to wait for the position, and the phenomenon of tooth jamming when the control mechanism is used is avoided;

(2) the command wheel, the annular supporting rod and the annular limiting groove are arranged, the annular supporting rod is fixedly connected with the outer wall of the command wheel, so that the annular supporting rod synchronously rotates in the annular limiting groove when the command wheel rotates, and a certain friction force is stored in the annular limiting groove when the annular supporting rod is arranged in the annular limiting groove, so that the phenomenon that the command wheel slides due to external factors is reduced, and the transmission effect of the control mechanism during use is ensured;

(3) through being provided with connecting block, fixture block, sleeve spindle, I-shaped push rod, the dop, the locating frame, a location section of thick bamboo and dovetail groove, through pressing down I-shaped push rod, make it move down and promote the dop in the inside of sleeve spindle, the dop then can shrink into the inside of the inside locating cylinder that sets up of dovetail groove, pulling the connecting block this moment, the fixture block then can't carry out the lock to the dop for the connecting block breaks away from the inside of locating frame, so that dismantle the processing fast to the disc, thereby the convenience when having improved control mechanism and using.

Drawings

Fig. 1 is a schematic front view of the present invention;

fig. 2 is a schematic side view of the cross-sectional structure of the present invention;

FIG. 3 is a front view of the ring-shaped spacing groove of the present invention;

fig. 4 is a schematic view of the sectional view and the enlarged structure of the detachment structure of the present invention.

In the figure: 1. a substrate; 2. a power gear; 3. starting the gear shaft; 4. a first protective rodent; 5. a fan-shaped block to be positioned; 6. a driven rodent; 7. a command wheel; 8. an active rodent; 9. a second protective rodent; 10. a starter wheel; 11. a disc; 12. an annular support rod; 13. an annular limiting groove; 14. disassembling the structure; 1401. connecting blocks; 1402. a clamping block; 1403. a sleeve shaft; 1404. an i-shaped push rod; 1405. clamping a head; 1406. a positioning frame; 1407. a positioning cylinder; 1408. a trapezoidal groove.

Detailed Description

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

Referring to fig. 1-4, the present invention provides an embodiment: an intermittent reciprocating motion control mechanism in a watch comprises a base body 1, a power gear 2, a starting gear shaft 3, a starting wheel 10 and a disc 11, wherein the power gear 2 is arranged at one end of the surface of the base body 1, the disc 11 is fixed at the central position inside the power gear 2, two ends of the disc 11 extend to the outside of the power gear 2, the starting gear shaft 3 is arranged below the power gear 2, the starting gear shaft 3 is meshed with the power gear 2, the starting wheel 10 is fixed at one side, close to the base body 1, of the starting gear shaft 3, the outer wall, far away from the starting gear shaft 3, of the starting wheel 10 is hinged with the surface of the base body 1, driving teeth 8 with equal intervals are fixed at the bottom end of the starting wheel 10, a second protective tooth 9 is fixed on the outer wall of the starting wheel 10 at one side of the driving tooth 8, and a first protective tooth 4 is fixed on the outer wall of the starting wheel 10, far away from the second protective tooth 9, so as to avoid the phenomenon of clamping and meshing of the control mechanism;

the surface of the base body 1 below the starting wheel 10 is hinged with a command wheel 7, the surface of the base body 1 at the position of the command wheel 7 is provided with an annular limiting groove 13, two sides inside the annular limiting groove 13 are provided with annular supporting rods 12, and one end of each annular supporting rod 12 extends to the outside of the annular limiting groove 13 and is fixedly connected with the outer wall of the command wheel 7 so as to reduce the sliding phenomenon of the command wheel 7;

the outer wall of the command wheel 7 is fixed with fan-shaped blocks 5 with equal spacing, the outer wall of the command wheel 7 between adjacent fan-shaped blocks 5 is fixed with driven teeth 6 with equal spacing, the driven teeth 6 are meshed with the driving teeth 8, the outer wall of the disc 11 near one side of the base body 1 is provided with a disassembly structure 14, the disassembly structure 14 is internally provided with a connecting block 1401, a clamping block 1402, a sleeve shaft 1403, a I-shaped push rod 1404, a clamping head 1405, a positioning frame 1406, a positioning cylinder 1407 and a trapezoidal groove 1408 in sequence, the surface of the base body 1 at the position of the disc 11 is fixed with the positioning frame 1406, the central position inside the positioning frame 1406 is provided with the connecting block 1401, one end of the connecting block 1401 extends to the outside of the positioning frame 1406 and is hinged with the outer wall of the disc 11, the two outer side walls of the connecting block 1401 are provided with trapezoidal grooves 1408, the central position inside the trapezoidal groove 1408 is fixed with the positioning cylinder 1407, the top end of the positioning cylinder, a clamping head 1405 is arranged at the top of the positioning tube 1407, a sleeve shaft 1403 is fixed on the outer wall of the positioning frame 1406 on the side of the clamping head 1405 away from the positioning tube 1407, an i-shaped push rod 1404 is installed inside the sleeve shaft 1403, two ends of the i-shaped push rod 1404 extend to the outside of the sleeve shaft 1403, and a clamping block 1402 is fixed on the inner wall of the positioning frame 1406 on the side of the sleeve shaft 1403;

by pressing the I-shaped push rod 1404, the I-shaped push rod is moved downwards in the sleeve shaft 1403 and pushes the chuck 1405, the chuck 1405 is retracted into the positioning tube 1407 arranged in the trapezoidal groove 1408, and at the moment, the connecting block 1401 is pulled, the chuck 1405 cannot be buckled by the fixture block 1402, so that the connecting block 1401 is separated from the positioning frame 1406, the disc 11 can be quickly disassembled, and the use convenience of the control mechanism is improved.

The working principle is as follows: when the control mechanism is used, firstly, the power gear 2 is driven to rotate by the disc 11, the power gear 2 is meshed with the starting toothed shaft 3, so that the power gear 2 drives the starting toothed shaft 3 to rotate, and then the starting wheel 10 is driven by the starting toothed shaft 3 to rotate, the starting wheel 10 drives the command wheel 7 to rotate by the driving toothed wheel 8 and the driven toothed wheel 6 due to the mutual meshing of the driving toothed wheel 8 and the driven toothed wheel 6, meanwhile, three groups of the driven toothed wheels 6 are arranged, so that the command wheel 7 rotates for one circle when the starting wheel 10 rotates for three circles, so that the intermittent reciprocating motion treatment is carried out, then, the first protective toothed wheel 4 and the second protective toothed wheel 9 are arranged at two sides of the driving toothed wheel 8, and because the first protective toothed wheel 4 and the second protective toothed wheel 9 are slightly smaller than the driving toothed wheel 8 and the first protective toothed wheel 4 and the second protective toothed wheel 9 are equal in size, so that the driving toothed wheel 8 can, meanwhile, the fan-shaped block 5 to be positioned is contacted with the outer wall of the starting wheel 10, so that the fan-shaped block 5 to be positioned drives the driven rodent 6 to be positioned, the phenomenon of tooth clamping is avoided when the control mechanism is used, then the annular support rod 12 is fixedly connected with the outer wall of the command wheel 7, so that the annular support rod 12 synchronously rotates in the annular limiting groove 13 when the command wheel 7 rotates, a certain friction force exists in the annular limiting groove 13 when the annular support rod 12 is arranged in the annular limiting groove 13, the phenomenon of sliding of the command wheel 7 due to external factors is reduced, the transmission effect when the control mechanism is used is ensured, finally, the I-shaped push rod 1404 is pressed to move downwards in the sleeve shaft 1403 and push the chuck 1405, the chuck 1405 is retracted into the positioning cylinder 1407 arranged in the trapezoidal groove 1408, at the moment, the connecting block 1401 is pulled, the chuck 1402 cannot be buckled, and the connecting block 1401 is separated from the positioning frame 1406, so as to rapidly disassemble the disc 11, improve the convenience of the control mechanism when in use and finish the use of the control mechanism.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. An intermittent reciprocating motion control mechanism in a watch, comprising a base body (1), a power gear (2), a starting gear shaft (3), a starting wheel (10) and a disc (11), characterized in that: the gear type automatic transmission is characterized in that a power gear (2) is arranged at one end of the surface of the base body (1), a disc (11) is fixed at the central position inside the power gear (2), two ends of the disc (11) extend to the outside of the power gear (2), a starting gear shaft (3) is arranged below the power gear (2), the starting gear shaft (3) is meshed with the power gear (2), a starting wheel (10) is fixed at one side, close to the base body (1), of the starting gear shaft (3), the outer wall, far away from one side of the starting gear shaft (3), of the starting wheel (10) is hinged to the surface of the base body (1), the bottom end of the starting wheel (10) is fixed with driving meshed teeth (8) at equal intervals, a command wheel (7) is hinged to the surface of the base body (1) below the starting wheel (10), fan-shaped waiting blocks (5) at equal intervals are fixed on the outer wall of the command wheel (7), and driven meshed teeth at equal intervals are fixed on the outer wall of the command wheel (7) between adjacent Tooth (6), driven rodent (6) and initiative rodent (8) intermeshing, disc (11) are equipped with on the outer wall that is close to base member (1) one side and dismantle structure (14).

2. An intermittent reciprocating motion control mechanism in a wristwatch according to claim 1, characterized in that: the surface of the base body (1) at the position of the command wheel (7) is provided with an annular limiting groove (13), two sides of the inside of the annular limiting groove (13) are provided with annular supporting rods (12), and one end of each annular supporting rod (12) extends to the outside of the annular limiting groove (13) and is fixedly connected with the outer wall of the command wheel (7).

3. An intermittent reciprocating motion control mechanism in a wristwatch according to claim 1, characterized in that: a second protective rodent tooth (9) is fixed on the outer wall of the starting wheel (10) on one side of the driving rodent tooth (8), and a first protective rodent tooth (4) is fixed on the outer wall of the starting wheel (10) on one side, far away from the second protective rodent tooth (9), of the driving rodent tooth (8).

4. An intermittent reciprocating motion control mechanism in a wristwatch according to claim 1, characterized in that: the inner part of the disassembling structure (14) is sequentially provided with a connecting block (1401), a clamping block (1402), a sleeve shaft (1403), an I-shaped push rod (1404), a clamping head (1405), a positioning frame (1406), a positioning cylinder (1407) and a trapezoidal groove (1408), the surface of the base body (1) at the position of the disc (11) is fixed with the positioning frame (1406), the central position inside the positioning frame (1406) is provided with the connecting block (1401), and one end of the connecting block (1401) extends to the outer part of the positioning frame (1406) and is hinged with the outer wall of the disc (11).

5. An intermittent reciprocating motion control mechanism in a wristwatch according to claim 4, wherein: the two outer side walls of the connecting block (1401) are provided with trapezoidal grooves (1408), the center position inside the trapezoidal grooves (1408) is fixed with a positioning cylinder (1407), the top end of the positioning cylinder (1407) extends to the outside of the trapezoidal grooves (1408), and the top of the positioning cylinder (1407) is provided with a clamping head (1405).

6. An intermittent reciprocating motion control mechanism in a wristwatch according to claim 5, wherein: a sleeve shaft (1403) is fixed on the outer wall of a positioning frame (1406) on one side, away from a positioning cylinder (1407), of the clamping head (1405), an I-shaped push rod (1404) is installed inside the sleeve shaft (1403), two ends of the I-shaped push rod (1404) extend to the outside of the sleeve shaft (1403), and a clamping block (1402) is fixed on the inner wall of the positioning frame (1406) on one side of the sleeve shaft (1403).