CN215006259U - Structure that lockable wrist-watch was pressed - Google Patents

Abstract

The utility model belongs to the technical field of watch structure technique and specifically relates to a structure that lockable wrist-watch pressed is related to, including the fixed pipe of locating the press of shell one side of inlaying, slide and wear to locate the core of pressing of the pipe inner periphery according to, set firmly in the core outside end of pressing and slide and set up in the head of pressing of the outside end and set up in the head of pressing and the pipe between the elastic component of pressing, the head periphery of pressing is equipped with the locking cover, and when the locking cover moved inwards to predetermineeing the position for the head of pressing, the locking cover with the head axial locking of pressing and the entity looks butt of locking cover medial extremity and outside. This application can reduce because of the mistake touches the head that presses and lead to the hour hand of core to be taken place by the condition of mistake stirring, guarantees the normal use of wrist-watch.

Description

Structure that lockable wrist-watch was pressed

Technical Field

The application relates to the technical field of watch structures, in particular to a lockable watch button structure.

Background

The watch is an instrument worn on the wrist for timing or displaying time, is a portable object in daily life of people, and comprises a shell, a movement arranged in the inner cavity of the shell and a wrist strap connected to the outer side of the shell, wherein the outer side of the shell is also provided with a pressing structure for adjusting the hour hand of the movement.

Referring to fig. 1, a conventional wristwatch push button generally includes a push button tube 1, a push button core 2, a push button head 3, and an elastic member 4; wherein, one side of the watch shell 100 is provided with a mounting hole 101, and the inner side end of the pressing pipe 1 is fixedly embedded in the mounting hole 101 in an interference fit manner; the pressing core 2 comprises a core body 21 which is arranged on the inner periphery of the pressing pipe 1 in a sliding mode and a clamp spring meson 23 which is fixedly arranged at the inner side end of the core body 21 and used for limiting the outward sliding limit of the core body 21; the pressing head 3 is fixedly arranged at the outer side end of the core body 21, the pressing head 3 is sleeved at the outer side end of the pressing pipe 1 in a sliding manner, the elastic piece 4 is arranged between the pressing head 3 and the pressing pipe 1, and the core body 21 always has the tendency of outward sliding. When the device is used, the pressing head 3 is pressed to compress the elastic piece 4, the core body 21 slides inwards to be matched with the movement, the pressing head 3 is rotated to adjust the hour hand of the movement, and finally the reset is carried out through the elastic force of the elastic piece 4.

However, the existing pressing structure is easy to be matched with the movement when being touched by mistake, so that the hour hand of the movement is mistakenly shifted, and the normal use of the watch is influenced; therefore, further improvement can be made.

SUMMERY OF THE UTILITY MODEL

In order to reduce the occurrence of the situation that the hour hand of a movement is mistakenly dialed, the application provides a lockable watch button structure.

The above object of the present application is achieved by the following technical solutions:

the utility model provides a structure that lockable wrist-watch was pressed, including fixed the pipe of locating the pressing of shell one side, slide and wear to locate the inner peripheral core according to of pipe according, set firmly in the core outside end according and slide and set up in the head according to the outside of tubes side and set up in the head according and the pipe between the elastic component according, the head periphery according is equipped with the locking cover, just the locking cover moves inwards to when predetermineeing the position for the head according to, the locking cover with the head axial locking according to and the entity looks butt of locking cover medial extremity and outside.

Through adopting above-mentioned technical scheme, after the adjustment to the hour hand of core, the locking cover for the head of pressing move inwards to with outside entity looks butt, and the locking cover with the first axial locking of pressing, the head that makes press can bear great axial pressing force and keep relative quiescent condition, the head that makes press can't drive the core and slide inwards to cooperate with the core to reduce and to take place because of the condition that the mistake touched the hour hand that leads to the core of pressing and was stirred by the mistake, guarantee the normal use of wrist-watch.

Optionally, the locking sleeve is in threaded connection with the pressing head.

By adopting the technical scheme, the locking sleeve is rotated, the locking sleeve can move to abut against an external entity in a threaded transmission mode, and is automatically locked by the threads, so that a large axial force can be borne between the locking sleeve and the pressing head to keep relatively static.

Optionally, the outer circumference of the outer end of the pressing head is provided with a limiting block, and the inner circumference of the outer end of the locking sleeve is provided with a limiting groove matched with the limiting block in an embedded manner.

Through adopting above-mentioned technical scheme, when the locking cover outwards removed to predetermineeing the position for the head according to, the stopper inlays and locates the spacing inslot, and stopper and spacing groove tank bottom looks butt, makes the locking cover receive the restriction for the stroke of the head outwards removal according to prevent that the locking cover from breaking away from mutually with the head according to.

Optionally, the head periphery according to set firmly the slider, the locking cover is interior to be seted up along its axle center direction extension and with the spout of slider looks slip adaptation, the locking cover is interior to be seted up two along its circumferencial direction extension and with the draw-in groove of slider looks joint adaptation, two the draw-in groove is linked together with the spout both ends respectively.

By adopting the technical scheme, the locking sleeve is moved/rotated according to a certain rule, so that the sliding block is clamped in the corresponding clamping groove, the pressing head can bear larger axial pressing force and keeps a relatively static state, and the pressing head cannot drive the core body to slide inwards to be matched with the movement, so that the situation that the hour hand of the movement is mistakenly stirred due to mistaken touch of the pressing head is reduced, and the normal use of the watch is ensured; in addition, the mode that spout and slider slided mutually can also play the effect that prevents the locking cover removal and break away from the head of pressing.

Optionally, the slider has been set firmly in the locking cover internal periphery, the head periphery of pressing set up along its axle center direction extend and with the spout of slider looks slip adaptation, the head periphery of pressing set up two draw-in grooves that extend along its circumferencial direction and with slider looks joint adaptation, two the draw-in groove is linked together with the spout both ends respectively.

By adopting the technical scheme, the locking sleeve is moved/rotated according to a certain rule, so that the sliding block is clamped in the corresponding clamping groove, the pressing head can bear larger axial pressing force and keeps a relatively static state, and the pressing head cannot drive the core body to slide inwards to be matched with the movement, so that the situation that the hour hand of the movement is mistakenly stirred due to mistaken touch of the pressing head is reduced, and the normal use of the watch is ensured; in addition, the mode that spout and slider slided mutually can also play the effect that prevents the locking cover removal and break away from the head of pressing.

Optionally, the pressing core includes a core body slidably disposed through the inner circumference of the pressing pipe and a limiting member fixedly disposed at the inner side end of the core body, and the outer side end of the core body is in threaded connection with the pressing head.

Through adopting above-mentioned technical scheme, according to the core with according to detachably be connected between the head, be convenient for align when spare part wherein appears damaging and change.

Optionally, the outside of tubes side that presses is located to the head sliding sleeve that presses, the internal periphery of the head medial extremity that presses is equipped with the internal tooth, the periphery of the outside of tubes side that presses be equipped with the external tooth of internal tooth looks adaptation, just the head that presses when sliding to preset position inwards for the pipe that presses, the internal tooth staggers with the external tooth mutually.

By adopting the technical scheme, when the pressing head drives the core body to slide inwards to be matched with the core body and the inner teeth and the outer teeth are staggered, the pressing head can drive the core body to rotate to adjust the hour hand of the core body; the pressing head drives the core to slide outwards to the limiting part and abut against the inner side end of the pressing pipe, and when the inner teeth are meshed with the outer teeth, the pressing head cannot drive the core to idle, so that abrasion of the idle rotation to the elastic part is reduced, and the service life of the watch is prolonged.

Optionally, the head that presses inlays in the outside of tubes side of pressing, the periphery of the head medial extremity of pressing is equipped with the external tooth, the interior week of the outside of tubes side of pressing be equipped with the internal tooth of external tooth looks adaptation, just the head of pressing slides inwards to when presetting the position for the pipe of pressing, the internal tooth staggers with the external tooth mutually.

By adopting the technical scheme, when the pressing head drives the core body to slide inwards to be matched with the core body and the inner teeth and the outer teeth are staggered, the pressing head can drive the core body to rotate to adjust the hour hand of the core body; the pressing head drives the core to slide outwards to the limiting part and abut against the inner side end of the pressing pipe, and when the inner teeth are meshed with the outer teeth, the pressing head cannot drive the core to idle, so that abrasion of the idle rotation to the elastic part is reduced, and the service life of the watch is prolonged.

Optionally, the inner circumference of the inner end of the pressing pipe is provided with a waterproof groove, and a waterproof ring for the core body to slide through is embedded in the waterproof groove.

Through adopting above-mentioned technical scheme, the waterproof circle can carry out the shutoff to the pipe inner periphery according and the clearance between the core periphery, improves the waterproof performance of the structure according, prolongs the life of wrist-watch.

Optionally, a chamfer is arranged on the periphery of the inner end of the pressing pipe.

Through adopting above-mentioned technical scheme, the chamfer can be convenient for the intraductal side fixed the inlaying of pressing locate in the mounting hole.

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

after the adjustment of the hour hand of the movement is finished, the locking sleeve moves inwards relative to the pressing head to abut against an external entity, and the locking sleeve and the pressing head are axially locked, so that the pressing head can bear larger axial pressing force and keep a relatively static state, and the pressing head cannot drive the core body to slide inwards to be matched with the movement, thereby reducing the occurrence of the situation that the hour hand of the movement is mistakenly stirred due to mistakenly touching the pressing head, and ensuring the normal use of the watch;

when the pressing head drives the core body to slide inwards to be matched with the core body and the inner teeth and the outer teeth are staggered, the pressing head can drive the core body to rotate to adjust the hour hand of the core body; the pressing head drives the core to slide outwards to the limiting part and abut against the inner side end of the pressing pipe, and when the inner teeth are meshed with the outer teeth, the pressing head cannot drive the core to idle, so that abrasion of the idle rotation to the elastic part is reduced, and the service life of the watch is prolonged.

Drawings

Fig. 1 is a sectional view showing a structure of a wristwatch according to the related art.

Fig. 2 is a schematic view of the overall structure of embodiment 1 of the present application.

Fig. 3 is a schematic diagram of an explosive structure of embodiment 1 of the present application.

Fig. 4 is a sectional view of embodiment 1 of the present application in an open state.

Fig. 5 is a sectional view of embodiment 1 of the present application in an operating state.

Fig. 6 is a sectional view of embodiment 1 of the present application in a locked state.

Fig. 7 is a sectional view of embodiment 2 of the present application.

Fig. 8 is a schematic view of the overall structure of the locking sleeve in embodiment 2 of the present application.

Fig. 9 is a sectional view of embodiment 3 of the present application.

Fig. 10 is a sectional view of embodiment 4 of the present application.

Description of reference numerals: 1. a pressing tube; 11. chamfering; 2. a core for pressing; 21. a core body; 22. a limiting member; 23. a clamp spring meson; 3. a head to press; 31. an avoidance groove; 4. an elastic member; 5. a locking sleeve; 61. a limiting block; 62. a limiting groove; 71. a slider; 72. a chute; 73. a card slot; 81. internal teeth; 82. an outer tooth; 9. a waterproof groove; 91. a waterproof ring; 100. a housing; 101. and (7) installing holes.

Detailed Description

The present application is described in further detail below with reference to figures 1-10.

The embodiment of the application discloses a structure that lockable wrist-watch pressed.

Example 1:

with reference to fig. 2, 3 and 4, the structure of the lockable watch push comprises a push tube 1, a push core 2, a push head 3, an elastic element 4 and a locking sleeve 5; wherein, the pressing tube 1, the pressing core 2, the pressing head 3 and the elastic piece 4 are mutually matched and arranged at one side of the watch shell 100 and are used for adjusting the hour hand of the movement; the locking sleeve 5 is arranged on the periphery of the pressing head 3 and is used for reducing the situation that the hour hand of the movement is mistakenly pulled.

Specifically, in this embodiment, a mounting hole 101 is formed on one side of the watch case 100, and the mounting hole 101 is fittingly engaged with the inner end of the pressing pipe 1, so that the inner end of the pressing pipe 1 can be fixedly fitted in the mounting hole 101 by interference fit. In other embodiments, the inner end of the tube 1 may be fixedly inserted into the mounting hole 101 by screwing or the like.

The pressing core 2 comprises a core body 21 and a limiting piece 22; the core body 21 is in a round rod-shaped structure, and the core body 21 is slidably arranged on the inner periphery of the pressing pipe 1, so that the core body 21 can slide inwards/outwards/autorotates relative to the pressing pipe 1, the inner side end of the core body 21 can slide inwards to be matched with the movement, and the hour hand of the movement can be adjusted through the rotation of the core body 21; the stopper 22 is integrally formed at the inner end of the core body 21, and the core body 21 cannot penetrate into the inner periphery of the pressed pipe 1, so that the stroke of the core body 21 sliding outward relative to the pressed pipe 1 is restricted, and the core body 21 cannot slide outward and separate from the pressed pipe 1. In other embodiments, the limiting member 22 may be fixed to the inner end of the core body 21 by using a snap spring, and the like, so that the core body 21 cannot slide outward to separate from the pressed tube 1.

The inner side end of the pressing head 3 is provided with a circular avoiding groove 31 with an inward opening, and the inner side end of the pressing head 3 is sleeved on the outer side end of the pressing pipe 1 in a sliding manner, so that the pressing head 3 can slide inwards/outwards/rotate relative to the pressing pipe 1; the center of the groove bottom of the avoiding groove 31 is provided with a threaded hole which is coaxially arranged with the pressing head 3, the outer side end of the core body 21 is in threaded connection with the threaded hole, the pressing head 3 can be detachably and fixedly arranged at the outer side end of the pressing core 2, and therefore the pressing head 3 can drive the core body 21 to slide inwards/slide outwards/rotate to adjust the hour hand of the movement. In other embodiments, the outer end of the core 21 may be fixed to the center of the bottom of the avoiding groove 31 by interference fit, etc., so that the pressing head 3 can also drive the core 21 to slide inward/outward/rotate.

The elastic part 4 is a compression spring, the elastic part 4 is sleeved on the periphery of the core body 21, the inner side end of the elastic part 4 is abutted against the pressing pipe 1, the outer side end of the elastic part 4 is abutted against the bottom of the avoiding groove 31, so that the pressing head 3 always has the tendency of sliding outwards, and the core body 21 always has the tendency of sliding outwards; at this time, the stopper 22 abuts against the inner end of the pressed pipe 1 by the elastic force of the elastic member 4.

Referring to fig. 4 and 5, when the hour hand of the movement needs to be adjusted, the pressing head 3 is pressed first to compress the elastic element 4, so that the core body 21 slides inwards to be matched with the movement; then the pressing head 3 is rotated to drive the core body 21 to rotate so as to realize the adjustment of the hour hand of the movement; and finally, the reset is carried out through the elastic action of the elastic piece 4.

In the present embodiment, the locking sleeve 5 is a cylindrical structure, and the locking sleeve 5 is arranged coaxially with the pressing head 3; the inner periphery of the locking sleeve 5 is provided with internal threads, the outer periphery of the inner side end of the pressing head 3 is provided with external threads which are connected and matched with the internal threads, and the locking sleeve 5 is in threaded connection with the outer periphery of the pressing head 3, so that when the locking sleeve 5 rotates relative to the pressing head 3, the locking sleeve 5 can move inwards/outwards relative to the pressing head 3; when the locking sleeve 5 moves to a preset position relative to the pressing head 3, the locking sleeve 5 and the pressing head 3 can bear a large axial force under the action of the screw threads and keep relatively static, namely, the locking sleeve 5 and the pressing head 3 are locked axially.

Referring to fig. 6, after the adjustment of the hour hand of the movement is finished, the locking sleeve 5 is rotated to enable the locking sleeve 5 to move inwards relative to the pressing head 3 to abut against one side of the watch shell 100, at the moment, the pressing head 3 can bear a large axial pressing force to keep a relatively static state, and the pressing head 3 cannot drive the core body 21 to slide inwards to be matched with the movement, so that the situation that the hour hand of the movement is mistakenly stirred due to mistakenly touching the pressing head 3 is reduced, and the normal use of the watch is ensured.

Referring to fig. 5 and 6, in order to prevent the locking sleeve 5 from moving away from the pressing head 3, in this embodiment, a protruding stopper 61 is integrally formed on the outer periphery of the outer end of the pressing head 3, a recessed stopper groove 62 is formed on the inner periphery of the outer end of the locking sleeve 5, and the stopper groove 62 is fitted into the stopper 61. When the locking sleeve 5 moves outwards to a preset position relative to the pressing head 3, the limiting block 61 is embedded in the limiting groove 62, and the limiting block 61 abuts against the groove bottom of the limiting groove 62, so that the outward movement stroke of the locking sleeve 5 relative to the pressing head 3 is limited, and the locking sleeve 5 is prevented from being separated from the pressing head 3.

In the embodiment, the inner circumference of the inner side end of the pressing head 3 is provided with inner teeth 81, and the outer circumference of the outer side end of the pressing pipe 1 is provided with outer teeth 82 which are engaged with the inner teeth 81; when the pressed head 3 is slid outward by the elastic member 4 until the stopper 22 abuts against the inner end of the pressed tube 1, the internal teeth 81 mesh with the external teeth 82, and the distance between the external teeth 82 and the watch case 100 is greater than the thickness of the internal teeth 81, so that the pressed head 3 can be slid inward relative to the pressed tube 1 until the internal teeth 81 and the external teeth 82 are offset.

When the pressing head 3 drives the core body 21 to slide inwards to be matched with the movement, the internal teeth 81 and the external teeth 82 are staggered, so that the pressing head 3 can drive the core body 21 to rotate to adjust the hour hand of the movement; when the pressing head 3 drives the core body 21 to slide outwards until the limiting part 22 abuts against the inner side end of the pressing pipe 1, the inner teeth 81 are meshed with the outer teeth 82, so that the pressing head 3 cannot drive the core body 21 to idle, abrasion of the idle rotation on the elastic part 4 is reduced, and the service life of the watch is prolonged.

In the embodiment, the inner circumference of the inner side end of the pressing pipe 1 is provided with a waterproof groove 9 which is coaxially arranged with the pressing pipe, two waterproof rings 91 with annular structures are embedded in the waterproof groove 9 in advance, and the waterproof rings 91 are made of rubber materials and have waterproof performance; the core body 21 slides to penetrate through the inner periphery of the waterproof ring 91, so that the waterproof ring 91 blocks a gap between the inner periphery of the pressing pipe 1 and the outer periphery of the core body 21, the waterproof performance of the pressing structure is improved, and the service life of the watch is prolonged. In other embodiments, the waterproof ring 91 made of silica gel or other materials can also be used to seal the gap between the inner periphery of the pipe 1 and the outer periphery of the core body 21; in addition, the number of the waterproof rings 91 can be adjusted according to actual requirements.

In order to facilitate the installation of the pressing pipe 1, in the embodiment, the periphery of the inner side end of the pressing pipe 1 is provided with a chamfer 11, and the chamfer 11 is an oblique angle, so that the inner side end of the pressing pipe 1 forms a circular truncated cone structure, and the inner side end of the pressing pipe 1 is fixedly embedded in the installation hole 101. In other embodiments, the chamfer 11 may be a rounded corner, which also facilitates the fixed engagement of the inner end of the tube 1 within the mounting hole 101.

Example 2:

this embodiment is different from embodiment 1 in the manner of engagement between the head 3 and the locking sleeve 5.

Referring to fig. 7 and 8, in particular, in the present embodiment, the locking sleeve 5 is a cylindrical structure, and the locking sleeve 5 is arranged coaxially with the pressing head 3; a sliding block 71 in a cylindrical structure is fixedly arranged on the outer periphery of the pressing head 3, a sliding groove 72 extending along the axis direction of the locking sleeve 5 is formed in the inner periphery of the locking sleeve 5, the sliding groove 72 is in sliding fit with the sliding block 71, and the sliding block 71 is embedded in the sliding groove 72 in a sliding manner, so that the locking sleeve 5 can move inwards/outwards relative to the pressing head 3; two clamping grooves 73 extending along the circumferential direction are formed in the inner periphery of the locking sleeve 5, each clamping groove 73 is in clamping fit with the sliding block 71, the two clamping grooves 73 are communicated with two ends of the sliding groove 72 respectively, when the sliding block 71 slides to the end part of the sliding groove 72, the sliding block 71 is clamped in the corresponding clamping groove 73 through rotating the pressing head 3, and therefore the locking sleeve 5 and the pressing head 3 can bear large axial force and keep relative static, namely, the locking sleeve 5 and the pressing head 3 are axially locked.

Similarly, after the adjustment of the hour hand of the movement is finished, the locking sleeve 5 is moved first, so that the locking sleeve 5 moves inwards relative to the pressed head 3 to abut against one side of the watch shell 100, then the locking sleeve 5 is rotated, the sliding block 71 is clamped in the corresponding clamping groove 73, at the moment, the pressed head 3 can bear a large axial pressing force to keep a relatively static state, the pressed head 3 cannot drive the core body 21 to slide inwards to be matched with the movement, the situation that the hour hand of the movement is mistakenly stirred due to mistaken touch of the pressed head 3 is reduced, and the normal use of the watch is ensured.

Further, the slide grooves 72 and the sliders 71 slide with each other, and the lock sleeve 5 can be prevented from moving away from the pressed head 3.

Example 3:

the present embodiment is different from embodiment 2 in the arrangement positions of the slide groove 72, the slider 71, and the card slot 73.

Referring to fig. 9, in the present embodiment, the sliding block 71 is fixedly disposed on the inner periphery of the locking sleeve 5, the sliding slot 72 is disposed on the outer periphery of the pressing head 3 and extends along the axial direction thereof, and the two locking slots 73 are disposed on the outer periphery of the pressing head 3 and respectively communicate with two ends of the sliding slot 72. The implementation principle of this embodiment is similar to that of embodiment 2, and the pressing head 3 can be kept in a relatively static state by bearing a large axial pressing force, so that the situation that the hour hand of the movement is mistakenly shifted due to mistaken touching of the pressing head 3 is reduced, normal use of the watch is ensured, and detailed structure is not repeated here.

Example 4:

this embodiment differs from the other embodiments in the manner of engagement between the push tube 1 and the push head 3.

Referring to fig. 10, in the present embodiment, the inner end of the push head 3 is slidably fitted to the outer end of the push pipe 1, the outer teeth 82 are fixed to the outer circumference of the inner end of the push head 3, and the inner teeth 81 are fixed to the inner circumference of the outer end of the push pipe 1. The implementation principle of this embodiment is similar to that of embodiment 1, and the head 3 that can make according drives core 21 and adjusts the hour hand of core equally, and reduces the idle running and to the wearing and tearing that elastic component 4 caused, prolongs the life of wrist-watch, and concrete structure is no longer repeated here.

Correspondingly, after the adjustment of the hour hand of the movement is finished, the locking sleeve 5 is moved inwards to be in contact with the outer end of the pressing tube 1, and the axial locking between the locking sleeve 5 and the pressing head 3 can be realized.

The implementation principle is as follows:

s1, pressing the pressing head 3 to compress the elastic piece 4, so that the core body 21 slides inwards to be matched with the movement;

s2, rotating the pressing head 3 to drive the core body 21 to rotate so as to adjust the hour hand of the movement;

s3, canceling the pressing force to the pressing head 3, and restoring by the elastic force of the elastic member 4;

s4, moving the locking sleeve 5 to make the locking sleeve 5 move inward relative to the pressing head 3 to abut against the external entity (for example, one side of the watch case 100/the outer end of the pressing tube 1), at this time, the pressing head 3 can bear a large axial pressing force to keep a relatively static state, so that the pressing head 3 cannot drive the core body 21 to slide inward to match with the movement, thereby reducing the occurrence of wrong dialing of the hour hand of the movement caused by mistakenly touching the pressing head 3.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the 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 (10)

1. The utility model provides a structure that lockable wrist-watch pressed, including fixed the embedding locate pipe (1) of pressing of shell (100) one side, slide wear to locate core (2) of pressing of pipe (1) inner periphery according, set firmly in core (2) outside end according and slide set up in head (3) of pressing of pipe (1) outside end according and set up in elastic component (4) between head (3) of pressing and pipe (1) of pressing, its characterized in that: head (3) periphery according to be equipped with locking cover (5), just when locking cover (5) move inwards to preset the position for head (3) according to, locking cover (5) with head (3) axial locking according to and locking cover (5) medial extremity and outside entity looks butt.

2. A lockable watch press arrangement as claimed in claim 1, characterised in that: the locking sleeve (5) is in threaded connection with the pressing head (3).

3. A lockable watch press arrangement as claimed in claim 2, characterised in that: the outer periphery of the outer side end of the pressing head (3) is provided with a limiting block (61), and the inner periphery of the outer side end of the locking sleeve (5) is provided with a limiting groove (62) matched with the limiting block (61) in an embedded mode.

4. A lockable watch press arrangement as claimed in claim 1, characterised in that: head (3) periphery according to set firmly slider (71), the spout (72) of following its axle center direction extension and sliding fit with slider (71) are seted up to locking cover (5) inner week, two draw-in grooves (73) of following its circumferencial direction extension and sliding fit mutually with slider (71) are seted up to locking cover (5) inner week, two draw-in grooves (73) are linked together with spout (72) both ends respectively.

5. A lockable watch press arrangement as claimed in claim 1, characterised in that: the locking cover (5) inner periphery has set firmly slider (71), head (3) periphery according offer along its axle center direction extend and with slider (71) looks slip adaptation spout (72), head (3) periphery according offer two extend along its circumferencial direction and with slider (71) looks joint adaptation draw-in groove (73), two draw-in groove (73) are linked together with spout (72) both ends respectively.

6. A lockable watch press arrangement as claimed in claim 1, characterised in that: the pressing core (2) comprises a core body (21) which is slidably arranged on the inner periphery of the pressing pipe (1) in a penetrating mode and a limiting piece (22) fixedly arranged at the inner side end of the core body (21), and the outer side end of the core body (21) is in threaded connection with the pressing head (3).

7. A lockable watch press arrangement as claimed in claim 1, characterised in that: head (3) slip cap according to locate pipe (1) outside end according to, the interior week of head (3) inboard end according to is equipped with internal tooth (81), the periphery of pipe (1) outside end according to be equipped with external tooth (82) of internal tooth (81) looks adaptation, just head (3) according slide inwards to when predetermineeing the position for pipe (1) according, internal tooth (81) stagger mutually with external tooth (82).

8. A lockable watch press arrangement as claimed in claim 1, characterised in that: head (3) that press slide to inlay and locate pipe (1) outside end according to, the periphery of head (3) inboard end according is equipped with external tooth (82), the interior week of pipe (1) outside end according is equipped with internal tooth (81) with external tooth (82) looks adaptation, just head (3) according slide inwards to when presetting the position for pipe (1) according, internal tooth (81) stagger mutually with external tooth (82).

9. A lockable watch press arrangement as claimed in claim 8, characterised in that: the inner periphery of the inner side end of the pressing pipe (1) is provided with a waterproof groove (9), and a waterproof ring (91) for the core body (21) to slide through is embedded in the waterproof groove (9).

10. A lockable watch press arrangement as claimed in claim 1, characterised in that: the periphery of the inner side end of the pressing pipe (1) is provided with a chamfer (11).

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