CN112433461A

CN112433461A - Pointer type radio controlled movement

Info

Publication number: CN112433461A
Application number: CN202011323392.7A
Authority: CN
Inventors: 李德力; 赵希雷; 刘何; 王涛; 赵祺乐
Original assignee: Shenzhen Precise Chronometer Technology Co ltd
Current assignee: Shenzhen Precise Chronometer Technology Co ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-03-02
Anticipated expiration: 2040-11-23
Also published as: CN112433461B

Abstract

The utility model belongs to the technical field of clock and watch core technique and specifically relates to a pointer type radio controlled movement is related to, it includes the core bottom plate and is fixed in the core body on the core bottom plate, the outer edge of core bottom plate is equipped with shockproof mechanism, shockproof mechanism links to each other with the core bottom plate through a plurality of wire winding seats, the wire winding seat includes the wiring post and one end and the connecting seat of wiring post fixed connection and the other end and core bottom plate fixed connection of axial lead perpendicular to core bottom plate, shockproof mechanism is including being used for the supporting seat with core shell fixed connection, the wire winding sleeve pipe of cover on the supporting seat is established and twines the winding rope on wiring post and wiring sleeve pipe, the supporting seat is established in wiring seat one side and with wiring seat one-to-one, the winding rope passes each wire winding seat and supporting seat along same winding direction in proper order, and the end to. This application has the effect that the timing stability of shockproof effectual, core body is difficult for receiving the influence of vibration.

Description

Pointer type radio controlled movement

Technical Field

The application relates to the technical field of clock movement, in particular to a pointer type radio wave movement.

Background

The radio controlled clock consists of an atomic clock and a radio receiving system, and the radio receiving system receives the accurate time from the national time service center and displays the time after being processed by the CPU. The clock can automatically correct the time after receiving the standard time information. The radio-controlled clock is a fifth-generation clock in the development process of human timing technology, and is followed by an hourglass, a sundial, a mechanical clock and a quartz clock.

In the related art, clock movements often do not all have shockproof effect, for example, the chinese utility model patent with the publication number CN202870484U discloses a pointer-type radio controlled clock movement structure, it includes first motor, second motor, time minute hand gear set through first motor drive, second hand gear set through second motor drive, photoelectric switch transmitting tube, photoelectric switch receiving tube and main control circuit board and independent RCC module, first motor and second motor electric connection are in main control circuit board, the RCC module includes RCC circuit board and receiving antenna, receiving antenna with RCC circuit board electric connection. The clock movement structure of the pointer type radio controlled clock is not provided with a shockproof mechanism, and the timing stability of the clock movement structure is influenced when the clock movement structure receives impact force.

Or the shockproof effect is relatively poor, for example, the utility model discloses a wrist-watch core structure of taking precautions against earthquakes of china utility model patent that the grant bulletin number is CN211236580U, it includes watchcase and core main part, core main part sets up in the inside middle level position of watchcase, the mounting is including hugging closely the elastic support board of core main part one side, the elastic support board top, and lie in and be equipped with the shock attenuation filling layer between elastic support board and the watchcase, elastic support board passes through welded connection with the watchcase inner wall, the ring that disappears passes through buckle swing joint with the inside both sides of watch. The shockproof function of the movement structure mainly depends on the filling layer, when the impact force is large, the deformation amount of the filling layer is not enough to completely offset the impact force, the shockproof function is limited, and the timing stability of the movement structure is easily influenced.

Disclosure of Invention

In order to improve the shockproof effect of core structure, this application provides a pointer type radio wave core.

The application provides a pointer type electric wave core adopts following technical scheme:

the utility model provides a pointer type electric wave core, includes the core bottom plate and is fixed in the core body on the core bottom plate, the outer edge of core bottom plate is equipped with shockproof mechanism, shockproof mechanism links to each other with the core bottom plate through a plurality of wiring seats, the wiring seat includes the wiring post and one end and the connecting seat of wiring post fixed connection and the other end and core bottom plate fixed connection of axial lead perpendicular to core bottom plate, shockproof mechanism is including being used for establishing the wiring sleeve pipe on the supporting seat and winding rope on wiring post and wiring sleeve pipe with core shell fixed connection's supporting seat, cover, the supporting seat is established in wiring seat one side and with wiring seat one-to-one, the winding rope is followed same winding to passing each wiring seat and supporting seat in proper order, and the end to end of winding rope links to each other.

Through adopting above-mentioned technical scheme, shockproof mechanism makes somebody a mere figurehead with the core body for the vibrations that the core housing received can only transmit to the core body through supporting seat and winding rope, but the winding rope still has fine elasticity under keeping the tension state because the physics nature of self can, and the impact force is absorbed by winding rope buffering when transmitting to the winding rope, is difficult to continue to transmit to the core body and causes the influence to the core body, thereby reaches jar-proof purpose.

Optionally, the supporting seat includes the tubular column and establishes the shockproof seat in tubular column both ends, the wiring sleeve pipe box is established on the tubular column, the shockproof seat including be used for with tubular column fixed connection's roof, be used for with core shell fixed connection's bottom plate and connect the shockproof cushion between roof and bottom plate.

By adopting the technical scheme, when the vibration received by the core shell is transmitted to the winding rope along the supporting seat, the shockproof seat firstly damps the impact force so as to reduce the vibration transmitted to the winding rope, thus the shockproof effect of the core is better; and the both ends of tubular column all are equipped with the shock mount, have improved the steadiness of supporting seat for the supporting seat is difficult for crooked.

Optionally, damper still including drawing and propping the seat, draw and prop the seat and establish the sleeve pipe on the tubular column, be used for with core shell fixed connection's curb plate and establish the bracing post between sleeve pipe and curb plate including the cover.

By adopting the technical scheme, when the machine core shell is vibrated, the tension support column can absorb the impact in the direction of the side wall of the machine core shell, so that the shockproof effect of the shockproof mechanism is further enhanced; and, the bracing post can also balance the winding rope to the pulling force of supporting seat for the supporting seat is difficult for crooked, and then further avoids the cushion that takes precautions against earthquakes to be caused by improper extrusion and takes precautions against earthquakes the effect variation.

Optionally, be equipped with coupling assembling between bell and spigot joint and the bracing post and between curb plate and the bracing post respectively, coupling assembling is including fixing the square slab at bracing post both ends and establishing the joint seat between square slab and bell and spigot joint or curb plate, the one end of joint seat is equipped with the open slot, and the one end that the open slot was kept away from to the joint seat is fixed on bell and spigot joint or curb plate, the square slab keep away from in the one end embedding open slot of bracing post and with joint seat fixed connection. .

Through adopting above-mentioned technical scheme, coupling assembling will draw the dagger to install firmly between supporting seat and core shell to make and draw the dagger and be difficult for producing abnormal deformation, with the shockproof performance of guaranteeing to draw the dagger.

Optionally, the shockproof cushion block is conical, one end of the shockproof cushion block close to the pipe column is a small end, and one end of the shockproof cushion block far away from the pipe column is a large end.

Through adopting above-mentioned technical scheme, the main aspects of shockproof cushion are close to the core shell, have not only increased the area of contact of shockproof seat and core shell to make the supporting seat more firm, and the main aspects of shockproof cushion forms the support to the tip, make shockproof cushion be difficult to more by the slope extrusion, thereby make the ability of shockproof cushion absorption impact difficult for weakening because of abnormal deformation.

Optionally, the shockproof cushion block is sleeved with a damping spring, and two ends of the damping spring are respectively abutted to the top plate and the bottom plate.

Through adopting above-mentioned technical scheme, damping spring further strengthens the steadiness of supporting seat and the ability of the anti abnormal deformation of shockproof cushion to reduce the vibrations that the supporting seat transmitted to the winding rope.

Optionally, the head and the tail of the winding rope are fixedly connected through a clamping sleeve.

By adopting the technical scheme, the clamping sleeve keeps the tensioning state of the winding rope so as to avoid the phenomenon that the movement floats up and down due to the poor shockproof effect of the shockproof mechanism.

Optionally, the winding rope is wound at least for one circle on the circumferential surfaces of the rope winding column and the rope winding sleeve, and spiral grooves matched with the winding rope are formed in the circumferential surfaces of the rope winding column and the rope winding sleeve.

Through adopting above-mentioned technical scheme, in the helicla flute was gone into to the winding rope card, not only made the winding rope more easily by taut when the winding, further strengthened the tensioning effect of winding rope to the winding rope forms spacingly with the helicla flute, when receiving vibrations, the winding rope is difficult for taking place the drunkenness along winding rope post and winding rope sheathed tube axial and causes the core body to fluctuate, has further strengthened the shockproof effect of core.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the shockproof mechanism makes the machine core body 2 overhead, so that the shock received by the machine core shell can be only transmitted to the machine core through the supporting seat and the winding rope, but the winding rope still has good elasticity under the condition of keeping the tension state due to the self physical property, the impact force is buffered and absorbed by the winding rope when being transmitted to the winding rope, and the impact force is difficult to be continuously transmitted to the machine core to influence the machine core body, thereby achieving the shockproof purpose;

2. through the arrangement of the pull support seat, the impact in the direction of the side wall of the shell of the machine core can be absorbed, so that the shockproof effect of the shockproof mechanism is further enhanced; and can also balance the winding rope to the pulling force of supporting seat for the supporting seat is difficult for crooked, and then further avoids the cushion that takes precautions against earthquakes to be caused the shockproof effect variation by abnormal extrusion.

Drawings

Fig. 1 is a schematic structural view of a pointer type radio cassette mechanism according to an embodiment of the present application;

FIG. 2 is a schematic structural view of a rope winding seat in the embodiment of the present application;

FIG. 3 is a schematic structural view of a supporting base and a pulling seat in the embodiment of the present application;

FIG. 4 is an enlarged view of portion A of FIG. 1;

fig. 5 is an exploded view of fig. 3.

Description of reference numerals: 1. a machine core bottom plate; 2. a machine core body; 3. a shock-proof mechanism; 31. a supporting seat; 311. a pipe string; 3111. a threaded counter bore; 312. a shock-proof seat; 3121. a shockproof cushion block; 3122. a top plate; 3123. a base plate; 3124. a threaded rod; 3125. a damping spring; 32. a rope winding sleeve; 321. a sleeve body; 322. a flange; 33. winding a rope; 34. clamping the sleeve; 341. recessing; 4. a rope winding seat; 41. a rope winding column; 411. a helical groove; 42. a connecting seat; 421. a wing plate; 5. a pulling and supporting seat; 51. sleeving a pipe; 52. a side plate; 53. pulling the supporting column; 54. a connecting assembly; 541. a square plate; 542. a clamping seat; 5411. a fastener.

Detailed Description

Further details are provided below with reference to fig. 1-5.

The embodiment of the application discloses pointer type radio controlled machine core. Referring to fig. 1, the pointer type radio controlled cassette mechanism includes a cassette mechanism bottom plate 1 and a cassette mechanism body 2. The movement bottom plate 1 can be triangular, rectangular or regular polygon, the rectangle is taken as an example in the embodiment, the movement body 2 is fixed on the movement bottom plate 1, the movement body 2 comprises a driving motor, a gear assembly, an electric wave timing module and the like, and the movement body 2 is used for timing of the movement. The movement is normally arranged in a movement casing which acts as an external protection for the movement body 2, protecting the movement body 2 in the event of an impact on the timepiece.

The outer edge of the machine core bottom plate 1 is provided with a shockproof mechanism 3. The shockproof mechanism 3 is used for shockproof of the movement body 2, so that impact force of the movement shell is not easy to transfer to the movement body 2, and the movement body 2 is vibrated to influence accuracy of timing. The shockproof mechanism 3 is connected with the machine core bottom plate 1 through a plurality of rope winding seats 4. The rope winding seat 4 is arranged according to the actual shape of the bottom plate 1 of the movement, in the embodiment, the rope winding seats 4 are four and are respectively positioned at the outer corners of the bottom plate 1 of the movement, so that the rope winding seat 4 can form an even and stable supporting effect on the bottom plate 1 of the movement.

Referring to fig. 1 and 2, the rope socket 4 includes a rope winding post 41 and a connection seat 42. The rope winding column 41 is a cylinder made of metal, the selectable material is stainless steel, and the axial lead of the rope winding column 41 is vertical to the bottom plate 1 of the movement; one end of the connecting seat 42 is welded and fixed with the rope winding column 41, and the other end of the connecting seat 42 is welded and fixed with the bottom plate 1 of the movement. The connecting seat 42 comprises two wing plates 421 which are parallel to each other, and the wing plates 421 are parallel to the movement bottom plate 1; the rope winding column 41 is fixed between the two wing plates 421 and is located at one end of the wing plates 421 in the length direction, and the other end of the wing plates 421 in the length direction is fixed on the movement bottom plate 1.

Referring to fig. 1 and 3, the anti-vibration mechanism 3 includes a support base 31, a rope winding sleeve 32, and a winding rope 33. Two ends of the supporting seat 31 are respectively and fixedly connected with the top wall and the bottom wall of the shell of the movement, and the height of the supporting seat 31 is greater than the maximum height of the movement; the supporting seat 31 is located at one side of the rope winding seat 4, and the supporting seat 31 corresponds to the rope winding seat 4 one by one. The rope winding sleeve 32 is sleeved on the support seat 31, the rope winding sleeve 32 is preferably a metal sleeve made of stainless steel, and includes a sleeve body 321 and flanges 322 fixed at two ends of the sleeve body 321, and the outer diameter of the sleeve body 321 is equal to the outer diameter of the rope winding column 41. The winding rope 33 can be made of stainless steel, the winding rope 33 is wound on the winding column 41 and the winding sleeve 32, the winding rope 33 sequentially passes through the winding seats 4 and the supporting seat 31 along the same winding direction, and the winding rope 33 is connected end to end and keeps a tension state.

Shockproof mechanism 3 makes the core body 2 overhead for leave the clearance between core body 2 and the core housing, the vibrations that the core housing received can only transmit to core body 2 through supporting seat 31 and winding rope 33, but winding rope 33 still has fine elasticity under keeping the tensioning state because the physical properties of self, the impact force is absorbed by winding rope 33 buffering when transmitting to winding rope 33, it causes the influence to core body 2 to continue to transmit to core body 2 to be difficult to, thereby reach shockproof purpose.

The head and the tail of the winding rope 33 are fixedly connected through a clamping sleeve 34. The clamping sleeve 34 may be a steel pipe, the inner diameter of the clamping sleeve 34 is slightly larger than the diameter of the winding rope 33, and the end of the winding rope 33 is located in the clamping sleeve 34 and clamped and fixed by the side wall of the clamping sleeve 34. When fixed, pass each wiring seat 4 and supporting seat 31 with winding rope 33 in proper order, wear to establish the in-process and make winding rope 33 keep the state of tensioning all the time, then stretch into centre gripping sleeve pipe 34 with the both ends of winding rope 33 in, the position at the tip place of winding rope 33 on centre gripping sleeve pipe 34 is pressed from both sides tightly to supplementary instruments such as rethread clamp, make and form sunken 341 on the global of centre gripping sleeve pipe 34, thereby keep the tensioning state of winding rope 33, make the core float from top to bottom in order to avoid the shockproof effect variation of shockproof mechanism 3.

Referring to fig. 2 and 3, the wrap rope 33 is wound at least once around the circumferential surfaces of the rope winding post 41 and the rope winding sleeve 32, and the number of winding cycles is set according to the actual heights of the rope winding post 41 and the rope winding sleeve 32. The circumferential surfaces of the rope winding column 41 and the rope winding sleeve 32 are both provided with spiral grooves 411 matched with the winding ropes 33, and the longitudinal sections of the spiral grooves 411 are arc-shaped, wherein the diameter of the spiral grooves is equal to that of the winding ropes 33. When the winding rope 33 winds on the rope winding column 41 and the rope winding sleeve 32, the winding rope 33 is clamped in the spiral groove 411, the winding rope 33 is tensioned more easily when winding, the tensioning effect of the winding rope 33 is further enhanced, the winding rope 33 and the spiral groove 411 form a limit position, when the winding rope 33 receives vibration, the winding rope 33 is not easy to float up and down along the axial direction of the rope winding column 41 and the rope winding sleeve 32, and the shockproof effect of the movement is further enhanced.

Referring to fig. 3 and 5, the support seat 31 includes a pipe column 311 and a shock mount 312. The tubing string 311 may be a stainless steel cylinder, with the wireline casing 32 fitted over the tubing string 311, and the wireline casing 32 having an inner diameter equal to the diameter of the tubing string 311. Two ends of the column 311 are respectively fixed with a shock mount 312, and one end of the shock mount 312 away from the column 311 is fixed on the top wall or the bottom wall of the casing of the movement. When the vibration received by the casing of the movement is transmitted to the winding rope 33 along the supporting seat 31, the shock-proof seat 312 firstly absorbs the shock to reduce the vibration transmitted to the winding rope 33, so that the shock-proof effect of the movement is better; and the both ends of tubular column 311 all are equipped with shockproof seat 312, have improved the steadiness of supporting seat 31 for supporting seat 31 is difficult for skewing.

The shock mount 312 includes a shock pad 3121, a top plate 3122, and a bottom plate 3123. The anti-vibration pad 3121 may be a pad made of α GEL material, which has excellent impact absorption capability and also maintains good supporting capability. The top plate 3122 and the bottom plate 3123 are both made of metal plate, which may be made of stainless steel. The top plate 3122 is round, and the top plate 3122 is bonded and fixed on one end of the shockproof cushion block 3121 close to the pipe column 311; the bottom plate 3123 is in a diamond shape, and the bottom plate 3123 is bonded and fixed on one end of the shock pad 3121 far from the pipe column 311. A threaded rod 3124 for threaded connection with the pipe column 311 is fixed at one end of the top plate 3122 close to the pipe column 311, and threaded counterbores 3111 matched with the threaded rod 3124 are arranged at two ends of the pipe column 311. The bottom plate 3123 passes through screwed piece such as screw and the roof or the diapire fixed connection of supporting seat 31 and core shell, and the bottom plate 3123 is equipped with the round hole that supplies the screwed piece to pass through in two diagonal departments to it is fixed to realize the connection between two shock mounts 312.

The longitudinal section of the shock pad 3121 is conical, the end of the shock pad 3121 close to the pipe column 311 is a small end, and the end of the shock pad 3121 far from the pipe column 311 is a large end. The big end of cushion 3121 is close to the core shell, has not only increased the area of contact of seat 312 and core shell to make supporting seat 31 more firm, and the big end of cushion 3121 forms the support to the little end, makes cushion 3121 be difficult to more by the slope extrusion, thereby makes cushion 3121 absorb the ability of assaulting and be difficult for weakening because of abnormal deformation.

The shock absorption cushion block 3121 is sleeved with a shock absorption spring 3125. The inner diameter of the shock absorption spring 3125 is greater than the diameter of the large end of the shock absorption cushion 3121, and both ends of the shock absorption spring 3125 are respectively abutted against the top plate 3122 and the bottom plate 3123. The shock-absorbing springs 3125 further enhance the stability of the support seat 31 and the ability of the shock-absorbing pad 3121 to resist abnormal deformation, thereby reducing the shock transmitted from the support seat 31 to the winding ropes 33.

The shockproof mechanism 3 also comprises a pulling and supporting seat 5. The pulling and supporting seat 5 is fixed between the supporting seat 31 and the side wall of the machine core shell, and the pulling and supporting seat 5 is used for buffering the impact in the direction of the side wall of the machine core shell. The bracing seat 5 comprises a socket pipe 51, a side plate 52 and a bracing column 53. The sleeve pipe 51 is sleeved on the pipe column 311, and the sleeve pipe 51 is positioned between any one of the top plates 3122 and the rope winding sleeve 32; the side plate 52 is fixedly connected with the side wall of the movement shell; the bracing column 53 is arranged between the sleeve pipe 51 and the side plate 52, and the bracing column 53 can also be made of alpha GEL material to improve the shock resistance of the bracing seat 5. The sleeve 51 and the bracing column 53, and the sleeve 51 and the side plate 52 are connected by a connecting assembly 54. When the movement shell is vibrated, the bracing column 53 can absorb the impact in the direction of the side wall of the movement shell, so that the shockproof effect of the shockproof mechanism 3 is further enhanced; in addition, the bracing column 53 can balance the tension of the winding rope 33 on the supporting seat 31, so that the supporting seat 31 is not prone to deflection, and the situation that the shockproof effect is poor due to the fact that the shockproof cushion block 3121 is extruded abnormally is further avoided.

The connection assembly 54 includes a square plate 541 and a latch 542. The square plate 541 is a rectangular metal plate, the square plate 541 is fixed at two ends of the pull supporting column 53, and one end of the square plate 541 close to the pull supporting column 53 is embedded into the pull supporting column 53 and is fixedly bonded with the pull supporting column 53; the joint seat 542 is arranged between the square plate 541 and the sleeve pipe 51 or the side plate 52, an open slot is formed in one end, close to the square plate 541, of the joint seat 542, the end, far away from the pull supporting column 53, of the square plate 541 is embedded into the open slot and is fixed through fasteners 5411 such as bolts, and the end, far away from the open slot, of the joint seat 542 is welded and fixed on the sleeve pipe 51 or the side plate 52. The connecting assembly 54 firmly installs the tension brace 53 between the support seat 31 and the casing of the movement, so that the tension brace 53 is not easily deformed abnormally, thereby ensuring the shock-proof performance of the tension brace 53.

The implementation principle of the pointer type radio wave movement in the embodiment of the application is as follows: when fixing, firstly fixing the machine core body 2 on the machine core bottom plate 1, then fixing the shockproof seats 312 on the bottom wall of the machine core shell through screws, fixing one shockproof seat 312 at each of the four corners of the bottom wall of the machine core shell, then a pipe column 311 is fixed at one end of the shock-proof seat 312 far away from the bottom wall of the machine core shell, a rope winding sleeve pipe 32 and a sleeve pipe 51 of the pulling and supporting seat 5 are sleeved on the pipe column 311 in sequence, then the side plate 52 of the pulling and supporting seat 5 is fixed on the side wall of the machine core shell, then the machine core is placed in the machine core shell, the winding rope 33 sequentially passes through the rope winding columns 41 and the rope winding sleeve 32 along the same winding direction, then the head end and the tail end of the winding rope 33 are fixedly connected through the clamping sleeve 34, then another shockproof seat 312 is fixed at one end of the pipe column 311 far away from the bottom wall of the machine core shell, the top wall of the movement housing is then fixed to the shock mounts 312 and is fixedly connected to the side walls of the movement housing.

Supporting seat 31 and winding rope 33 make the core body 2 overhead for the vibrations of core housing can only transmit to the core through supporting seat 31 and winding rope 33 in proper order, and winding rope 33 is because self structure can absorb the impact, thereby makes the core be difficult to receive vibrations, thereby has guaranteed the shockproof effect of core. The shock mounts 312 at the two ends of the support seat 31 further reduce the shock transmitted from the casing of the movement to the winding rope 33, so that the shock-proof effect is better; the pulling and supporting seat 5 can buffer the impact in the direction of the side wall of the machine core shell, thereby further enhancing the shockproof effect.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a pointer type electric wave core, includes core bottom plate (1) and is fixed in core body (2) on core bottom plate (1), its characterized in that: the outer edge of the core bottom plate (1) is provided with a shockproof mechanism (3), the shockproof mechanism (3) is connected with the core bottom plate (1) through a plurality of rope winding seats (4), each rope winding seat (4) comprises a rope winding column (41) with the axis perpendicular to the core bottom plate (1) and a connecting seat (42) with one end fixedly connected with the rope winding column (41) and the other end fixedly connected with the core bottom plate (1), the shockproof mechanism (3) comprises a supporting seat (31) fixedly connected with a core shell, a rope winding sleeve (32) sleeved on the supporting seat (31) and winding ropes (33) wound on the rope winding column (41) and the rope winding sleeve (32), the supporting seat (31) is arranged on one side of the rope winding seat (4) and corresponds to the rope winding seats (4) one by one, the winding ropes (33) sequentially pass through the rope winding seats (4) and the supporting seat (31) along the same winding direction, and the winding ropes (33) are connected end to end.

2. A pointer type radio cassette mechanism as claimed in claim 1, characterized in that: the supporting seat (31) comprises a pipe column (311) and shock-proof seats (312) arranged at two ends of the pipe column (311), the rope winding sleeve (32) is sleeved on the pipe column (311), and the shock-proof seats (312) comprise a top plate (3122) fixedly connected with the pipe column (311), a bottom plate (3123) fixedly connected with the machine core shell and shock-proof cushion blocks (3121) connected between the top plate (3122) and the bottom plate (3123).

3. A pointer type radio cassette mechanism as claimed in claim 2, characterized in that: damper (3) still prop seat (5) including drawing, draw prop seat (5) including establish sleeve pipe (51) on tubular column (311), be used for with core housing fixed connection's curb plate (52) and establish drawing between sleeve pipe (51) and curb plate (52) prop post (53).

4. A pointer radio cassette mechanism as claimed in claim 3, wherein: coupling assembling (54) are equipped with respectively between bell and spigot joint pipe (51) and the bracing post (53) and between curb plate (52) and the bracing post (53), coupling assembling (54) are including fixing square plate (541) at bracing post (53) both ends and establishing joint chair (542) between square plate (541) and bell and spigot joint pipe (51) or curb plate (52), the one end of joint chair (542) is equipped with the open slot, and the one end that the open slot was kept away from in joint chair (542) is fixed on bell and spigot joint pipe (51) or curb plate (52), square plate 541 (541) keep away from in the one end embedding open slot of bracing post (53) and with joint chair (542) fixed connection.

5. A pointer type radio cassette mechanism as claimed in claim 2, characterized in that: the shockproof cushion block (3121) is conical, the end of the shockproof cushion block (3121) close to the pipe column (311) is a small end, and the end of the shockproof cushion block (3121) far from the pipe column (311) is a large end.

6. A pointer type radio cassette mechanism as claimed in claim 2, characterized in that: and a damping spring (3125) is sleeved outside the shockproof cushion block (3121), and two ends of the damping spring (3125) are respectively abutted against the top plate (3122) and the bottom plate (3123).

7. A pointer type radio cassette mechanism as claimed in claim 1, characterized in that: the head end and the tail end of the winding rope (33) are fixedly connected through a clamping sleeve (34).

8. A pointer type radio cassette mechanism as claimed in claim 1, characterized in that: the winding rope (33) is wound for at least one circle on the circumferential surfaces of the rope winding column (41) and the rope winding sleeve (32), and spiral grooves (411) matched with the winding rope (33) are formed in the circumferential surfaces of the rope winding column (41) and the rope winding sleeve (32).