Wristwatch cover opener

Abstract

The utility model discloses a wristwatch cover opener, which relates to the field of watch repairing tools and comprises a base, a lifting component, a wristwatch locking component, a watch bezel clamping module and a tool bit component, the base comprises a base body, a first mounting seat and a second mounting seat which are assembled together, the wristwatch locking component is slidably connected to the lifting component, and the watch bezel clamping module is slidably connected to the tool bit component. The wristwatch locking assembly and the lifting assembly are installed on the base body in a liftable mode after being combined and connected together, the tool bit assembly is connected to the first installation base in a penetrating mode, and the watch bezel clamping module is installed on the second installation base. The wrist watch clamping device is suitable for clamping and clamping operation of wrist watches of different sizes and specifications, operation steps are simplified, meanwhile, the positions of the wrist watches are fixed, and disassembly and maintenance of the wrist watches are facilitated.

Description

Technical Field

[0001] The utility model relates to the field of watch repair tools, in particular to a watch cover opener. Background Art

[0002] At present, the tooling platform for watch repair generally has a single function. Different equipment is needed for the disassembly and assembly of different positions on the watch. The maintenance personnel need to reserve a variety of equipment, which requires a large investment. The structure of the base and the cutter head seat of the watch opener is relatively simple, and it is not possible to complete the repair work efficiently and finely.

[0003] After searching, it was found that the existing patent (publication number: CN211528934U) is a watch cover opener, the structure of which includes the main structure of the cover opener and accessories. The accessories include a cutter head, a cover removal perforated plate, a strap removal needle, a handle tube removal accessory, a handle tube removal fixing seat, a handle tube removal shaft rod, a watch chain fixing seat, etc.; the main structure of the cover opener includes an anti-rotation sleeve connected to a knob fixing seat, an anti-rotation sleeve connected to a main adjustment seat, an anti-rotation sleeve locking button is arranged on the main adjustment seat, the lower end of the main adjustment seat is connected to the base, a height adjustment column is arranged on the base, and the upper end is connected to the main adjustment seat, a main locking button is arranged on the base, an adjustment stud is arranged in a through hole on the base, a height adjustment nut is arranged on the outer periphery of the adjustment stud, and a secondary locking button is arranged on the base. However, in the prior art, the back cover removal module can only adapt to the size of one watch. When watches of different sizes need to be connected, different back cover removal modules need to be replaced, and the operation steps are relatively cumbersome. In addition, the watch is directly placed on the cover removal porous plate during the cover removal operation, and the position of the watch is not fixed, which is not conducive to the disassembly and maintenance operations of the watch.

[0004] Therefore, how to develop a watch cover opener that is suitable for clamping and snapping watches of different sizes and specifications, simplifies the operation steps, and at the same time, fixes the position of the watch to facilitate disassembly and repair of the watch has become a technical problem that needs to be urgently solved by technical personnel in this field. Utility Model Content

[0005] The utility model aims to provide a watch cover opener, which is suitable for clamping and clamping operations of watches of different sizes and specifications, simplifies the operation steps, and at the same time, fixes the position of the watch, making it convenient for disassembly and maintenance of the watch.

[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0007] The utility model discloses a watch cover opener, comprising a base, a lifting assembly, a watch locking assembly, a bezel clamping module and a cutter head assembly, wherein the base comprises a base body, a first mounting seat and a second mounting seat assembled together, the watch locking assembly is slidably connected to the lifting assembly, the watch locking assembly and the lifting assembly are assembled and connected together so as to be liftable and installed on the base body, the cutter head assembly is connected through the first mounting seat, and the bezel clamping module is installed on the second mounting seat.

[0008] Preferably, the base body includes a base body upper seat and a base body lower seat, and the base body upper seat and the base body lower seat are both provided with a first mounting hole and a plurality of first limiting holes, the top end of the base body lower seat is provided with a first mounting groove, the first mounting hole is located at the center position of the first mounting groove, the first mounting seat is provided with a second mounting hole, and the second mounting seat is provided with a second limiting hole, the bezel clamping module is fastened to the top end of the second mounting seat by bolts, and the base body lower seat, the base body upper seat, the first mounting seat and the second mounting seat are all fastened together by bolts.

[0009] Preferably, the lifting assembly includes a lifting platform, a height adjustment stud, a height adjustment nut and a limit column. The height adjustment nut can be rotatably placed in the first mounting groove. The top end of the height adjustment stud passes through the first mounting hole and is connected to the bottom end of the lifting platform by bolts. The height adjustment nut is threadedly connected to the bottom of the height adjustment stud. The top end of the limit column passes through the first limit hole and is connected to the four corners of the bottom end of the lifting platform by bolts. A limiting boss is provided at the bottom end of the limit column.

[0010] Preferably, the lifting platform is provided with a second mounting groove, a first limiting groove and a position adjustment groove, two of the position adjustment grooves are arranged on both sides of the lifting platform, two first limiting grooves are arranged on both sides of the second mounting groove, a first position adjustment column is rotatably connected to the side wall of the lifting platform, a part of the first position adjustment column located in the second mounting groove is adjustably connected to the watch locking assembly, one end of the first position adjustment column close to the second mounting seat extends outwardly through the second limiting hole, and an adjustment knob is installed on the operating end of the first position adjustment column.

[0011] Preferably, the watch locking assembly includes a locking mounting frame, a second position adjustment column, a first position adjustment block, a second position adjustment block, a fixed block, a mounting plate and a clamping block, the locking mounting frame is provided with a third mounting groove, the mounting plate is connected to the left and right sides of the locking mounting frame by bolts, the fixed block is welded at the middle position of the third mounting groove, the second position adjustment column is connected to the center position of the fixed block and the mounting plate, adjustment knobs are installed at both ends of the second position adjustment column, the two first position adjustment blocks are symmetrically arranged on the left and right and slidably set in the third mounting groove, the two first position adjustment blocks are threadedly connected to the second position adjustment column and are located on both sides of the fixed block, the clamping block is connected to the first position adjustment block, the second position adjustment block is positioned and connected to the center of the bottom surface of the locking mounting frame, the second position adjustment block is threadedly connected to the first position adjustment column, and the second position adjustment block is embedded in the second mounting groove and moves horizontally along the second mounting groove.

[0012] Preferably, a limiting block is welded to the bottom end of the locking mounting frame, the limiting blocks are arranged on both sides of the second position adjustment block, and the limiting blocks are embedded in the first limiting groove and move horizontally along the first limiting groove.

[0013] Preferably, the watch locking assembly also includes an abutment bolt, the working end of which passes through the position adjustment groove and is threadedly connected to the limit block, and the working end of the abutment bolt abuts against the lifting platform.

[0014] Preferably, the cutter head assembly includes a cutter head seat, an anti-rotation sleeve, a third position adjustment column, a cutter head and a second locking bolt, the anti-rotation sleeve is connected through the second mounting hole and is fastened by the first locking bolt, the cutter head seat and the third position adjustment column are rotatably connected together, the cutter head seat is slidably connected in the inner cavity of the anti-rotation sleeve, the third position adjustment column is threadedly connected to the anti-rotation sleeve, the other end of the third position adjustment column is installed with an adjustment knob, and the cutter head is installed on the cutter head seat and is fastened by the second locking bolt.

[0015] Preferably, the cutter head is flush with the height of the bezel clamping module.

[0016] Compared with the prior art, the beneficial technical effects of the utility model are:

[0017] 1) The second position adjustment column and the first position adjustment block are arranged. The second position adjustment column realizes the aggregation and separation operation of the two first position adjustment blocks, and cooperates with the clamping block arranged on the first position adjustment block to realize the clamping operation of watches of different sizes and specifications; at the same time, the clamping block is directly plugged into the first position adjustment block, which is convenient for users to select clamping blocks of different sizes according to watches of different sizes and specifications, thereby improving the practicality of the device;

[0018] 2) The second position adjustment block and the first position adjustment column are arranged so that the second position adjustment block and the first position adjustment column cooperate with each other to realize the position adjustment of the locking mounting frame on the lifting platform, which is convenient for the clamping operation between the watch and the bezel clamping module. Moreover, when the watch cover opening operation is completed, the watch is moved away from the bezel clamping module by rotating the first position adjustment column. The watch locking mounting frame can serve as a fixed workbench for the watch, which is convenient for the subsequent maintenance operation of the watch.

[0019] 3) The setting of the abutment bolts, which are threadedly connected to the limit block and move horizontally in the position adjustment groove along with the limit block. When the user tightens the abutment bolts set on both sides of the lifting platform, the working ends of the abutment bolts abut against the lifting platform to limit the movement of the watch locking assembly, which can effectively prevent the position of the watch locking assembly from changing due to accidental touch by the user;

[0020] 4) The bezel snap-in module is set up, and the snap-in surface between the bezel snap-in module and the watch is set up in a V shape, so that the snap-in operation of watches of different specifications can be realized.

[0021] In general, the watch cover opener of the utility model is suitable for clamping and clamping operations of watches of different sizes and specifications, which simplifies the operation steps and fixes the position of the watch, making it easy to disassemble and repair the watch. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The utility model will be further described below in conjunction with the accompanying drawings.

[0023] Figure 1 This is a schematic diagram of the overall structure of a watch cover opener of the utility model;

[0024] Figure 2 This is a schematic diagram of the base structure of the utility model;

[0025] Figure 3 This is a schematic diagram of the structure of the lifting assembly of the utility model;

[0026] Figure 4 This is a bottom view of the lifting assembly of the utility model;

[0027] Figure 5 This is a schematic diagram of the structure of the locking assembly of the wristwatch of the utility model;

[0028] Figure 6 This is a schematic diagram of the structure of the cutter head assembly of the utility model;

[0029] Figure 7 This is a schematic diagram of the structure of the bezel clamping module of the utility model.

[0030] Explanation of the reference numerals: 1. base; 11. base body; 111. upper base of the base body; 112. lower base of the base body; 12. first mounting seat; 13. second mounting seat; 14. first mounting hole; 15. first limiting hole; 16. first mounting groove; 17. second mounting hole; 18. first locking bolt; 19. second limiting hole; 2. lifting assembly; 21. lifting platform; 22. height adjustment stud; 23. height adjustment nut; 24. limiting column; 25. second mounting groove; 26. first limiting groove ; 27. First position adjustment column; 28. Position adjustment slot; 3. Watch locking assembly; 31. Watch locking mounting frame; 32. Second position adjustment column; 33. First position adjustment block; 34. Second position adjustment block; 35. Fixed block; 36. Mounting plate; 37. Clamping block; 38. Third mounting slot; 39. Limiting block; 4. Bezel clamping module; 5. Cutting head assembly; 51. Cutting head seat; 52. Anti-rotation sleeve; 53. Third position adjustment column; 54. Cutting head; 55. Second locking bolt; 6. Abutment bolt. DETAILED DESCRIPTION

[0031] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0032] like Figure 1-7 As shown, a watch cover opener includes a base 1, a lifting component 2, a watch locking component 3, a bezel clamping module 4 and a cutter head component 5, the base 1 includes a base body 11, a first mounting seat 12 and a second mounting seat 13 assembled together, the watch locking component 3 is slidably connected to the lifting component 2, and the watch locking component 3 and the lifting component 2 are combined and connected together so as to be liftable and installed on the base body 11, the cutter head component 5 is connected through the first mounting seat 12, and the bezel clamping module 4 is installed on the second mounting seat 13.

[0033] Specifically, Figure 2As shown, the base body 11 includes a base body upper seat 111 and a base body lower seat 112, and the base body upper seat 111 and the base body lower seat 112 are both provided with a first mounting hole 14 and a plurality of first limiting holes 15, and the top of the base body lower seat 112 is provided with a first mounting groove 16, and the first mounting hole 14 is located at the center of the first mounting groove 16, and the first mounting seat 12 is provided with a second mounting hole 17, and the second mounting seat 13 is provided with a second limiting hole 19, and the bezel clamping module 4 is fastened to the top of the second mounting seat 13 by bolts, and the base body lower seat 112, the base body upper seat 111, the first mounting seat 12, and the second mounting seat 13 are all fastened together by bolts. Specifically, the separate design of the base body lower seat and the base body upper seat is convenient for the installation of the height adjustment nut, and also convenient for the maintenance operation of the device.

[0034] Specifically, Figure 3 , 4 As shown, the lifting assembly 2 includes a lifting platform 21, a height adjustment stud 22, a height adjustment nut 23 and a limit column 24. The height adjustment nut 23 can be rotatably placed in the first mounting groove 16. The top end of the height adjustment stud 22 passes through the first mounting hole 14 and is connected to the bottom end of the lifting platform 21 by bolts. The height adjustment nut 23 is threadedly connected to the bottom of the height adjustment stud 22. The top end of the limit column 24 passes through the first limit hole 15 and is connected to the four corners of the bottom end of the lifting platform 21 by bolts. A limiting boss is provided at the bottom end of the limit column 24. Specifically, a threaded hole matching the height adjustment stud is provided at the middle position of the height adjustment nut, and the lifting platform can be raised or lowered by rotating the height adjustment nut clockwise or counterclockwise; specifically, the limit column cooperates with the first limit hole to limit the position of the lifting platform, effectively preventing the lifting platform from shifting during the rising or falling process; specifically, the limit boss and the limit hole cooperate with each other to limit the position of the lifting height of the lifting platform, and avoid the lifting platform from separating from the base body.

[0035] Specifically, the lifting platform 21 is provided with a second mounting groove 25, a first limiting groove 26 and a position adjustment groove 28, the two position adjustment grooves 28 are arranged on both sides of the lifting platform 21, and the two first limiting grooves 26 are arranged on both sides of the second mounting groove 25. A first position adjustment column 27 is rotatably connected to the side wall of the lifting platform 21, and the part of the first position adjustment column 27 located in the second mounting groove 25 is adjustably connected to the watch locking assembly 3, and the end of the first position adjustment column 27 close to the second mounting seat 13 extends outwardly through the second limiting hole 19, and the operating end of the first position adjustment column 27 is installed with an adjustment knob.

[0036] Specifically, Figure 5 As shown, the watch locking assembly 3 includes a locking mounting frame 31, a second position adjustment column 32, a first position adjustment block 33, a second position adjustment block 34, a fixing block 35, a mounting plate 36 and a clamping block 37. The locking mounting frame 31 is provided with a third mounting groove 38. The mounting plate 36 is connected to the left and right sides of the locking mounting frame 31 by bolts. The fixing block 35 is welded at the middle position of the third mounting groove 38. The second position adjustment column 32 is connected to the center position of the fixing block 35 and the mounting plate 36. Adjustment knobs are installed at both ends of the second position adjustment column 32. The first position adjustment blocks 33 are arranged symmetrically and slidably set in the third mounting groove 38. The two first position adjustment blocks 33 are both threadedly connected to the second position adjustment column 32 and are located on both sides of the fixed block 35. The clamping block 37 is connected to the first position adjustment block 33. The second position adjustment block 34 is positioned and connected to the center of the bottom surface of the locking mounting frame 31. The second position adjustment block 34 is threadedly connected to the first position adjustment column 27. The second position adjustment block 34 is embedded in the second mounting groove 25 and moves horizontally along the second mounting groove 25. Specifically, the setting of the second position adjustment column realizes the aggregation and separation operation of the two first position adjustment blocks, and cooperates with the clamping block set on the first position adjustment block to realize the clamping operation of watches of different sizes and specifications; specifically, the clamping block is directly plugged into the first position adjustment block, which is convenient for users to select clamping blocks of different sizes according to watches of different sizes and specifications, thereby improving the practicality of the device.

[0037] Specifically, the bottom end of the locking mounting frame 31 is further welded with a limit block 39, which is arranged on both sides of the second position adjustment block 34, and is embedded in the first limit groove 26 and moves horizontally along the first limit groove 26. Specifically, the second position adjustment block cooperates with the first position adjustment column to achieve the position adjustment of the locking mounting frame on the lifting platform, which is convenient for the clamping operation of the watch and the bezel clamping module, and when the watch cover opening operation is completed, the watch is moved away from the bezel clamping module by rotating the first position adjustment column, and the watch locking mounting frame can serve as a fixed workbench for the watch, which is convenient for the subsequent maintenance operation of the watch; specifically, the setting of the limit block plays a role in assisting the positioning of the watch locking assembly.

[0038] Specifically, the watch locking assembly 3 further includes an abutment bolt 6, the working end of which passes through the position adjustment slot 28 and is then threadedly connected to the limit block 39, and the working end of the abutment bolt 6 abuts against the lifting platform 21. Specifically, the abutment bolt is threadedly connected to the limit block and moves horizontally in the position adjustment slot with the limit block. When the user tightens the abutment bolts disposed on both sides of the lifting platform, the working end of the abutment bolt abuts against the lifting platform, thereby limiting the movement of the watch locking assembly, and effectively preventing the position of the watch locking assembly from changing due to the user's accidental touch.

[0039] Specifically, Figure 6 As shown, the cutter head assembly 5 includes a cutter head seat 51, an anti-rotation sleeve 52, a third position adjustment column 53, a cutter head 54 and a second locking bolt 55. The anti-rotation sleeve 52 is connected through the second mounting hole 17 and is fastened by the first locking bolt 18. The cutter head seat 51 and the third position adjustment column 53 are rotatably connected together. The cutter head seat 51 is slidably connected in the inner cavity of the anti-rotation sleeve 52. The third position adjustment column 53 is threadedly connected to the anti-rotation sleeve 52. An adjustment knob is installed on the other end of the third position adjustment column 53. The cutter head 54 is installed on the cutter head seat 51 and is fastened by the second locking bolt 55. Specifically, the cutter head seat is provided with a plurality of grooves matching the first locking bolt, so that the user can adjust the distance between the cutter head and the bezel clamping module according to actual conditions; specifically, the cutter head is detachably mounted on the cutter head seat, and the user can select different cutter heads according to different positions of the watch to be dismantled, thereby increasing the practicality of the device; specifically, the third position adjustment column and the anti-rotation sleeve cooperate with each other, and the distance between the cutter head and the bezel clamping module can be adjusted by rotating the third position adjustment column clockwise or counterclockwise.

[0040] Specifically, Figure 1 , 7 As shown, the blade head 54 is flush with the height of the bezel clamping module 4. Specifically, the clamping surface of the bezel clamping module and the watch is set in a V shape to achieve the clamping operation of watches of different specifications. When in use, the bezel clamping module is clamped at different positions of the watch by adjusting the height of the lifting platform, and the cover removal operation of the watch is achieved with the blade head.

[0041] The use process of the utility model is as follows:

[0042] First, the user selects a clamping block of appropriate size according to the size of the watch to be opened, inserts the clamping block into the first position adjustment block, and then rotates the second position adjustment column to realize the clamping operation of the watch; secondly, rotate the height adjustment nut to adjust the height of the watch from the base body, and stop rotating the height adjustment nut when the clamping part of the watch is parallel to the bezel clamping module; thirdly, the position of the watch on the lifting platform is adjusted by rotating the first position adjustment column until the clamping operation of the watch and the bezel clamping module is completed, and the abutment bolt is tightened to complete the position fixation of the watch on the lifting platform; then, rotate the third position adjustment column to bring the cutter head close to the watch until the opening operation of the watch is completed; finally, rotate the third position adjustment column and the first position adjustment column in reverse, and after the cutter head and the watch are away from the bezel clamping module, the watch locking assembly can serve as a fixed workbench for the watch to assist in fixing the watch, which is convenient for the user to perform subsequent maintenance operations.

[0043] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0044] The embodiments described above are only descriptions of the preferred methods of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope determined by the claims of the present invention.

Claims

1. A watch cover opener, characterized in that: The invention comprises a base (1), a lifting component (2), a watch locking component (3), a bezel clamping module (4) and a cutter head component (5), wherein the base (1) comprises a base body (11), a first mounting seat (12) and a second mounting seat (13) which are assembled together, the watch locking component (3) is slidably connected to the lifting component (2), and the watch locking component (3) and the lifting component (2) are assembled and connected together and can be lifted and installed on the base body (11), the cutter head component (5) is connected to the first mounting seat (12), and the bezel clamping module (4) is installed on the second mounting seat (13).

2. A watch cover opener according to claim 1, characterized in that: The base body (11) comprises a base body upper seat (111) and a base body lower seat (112), wherein the base body upper seat (111) and the base body lower seat (112) are both provided with a first mounting hole (14) and a plurality of first limiting holes (15), wherein a first mounting groove (16) is provided at the top end of the base body lower seat (112), wherein the first mounting hole (14) is located at the center position of the first mounting groove (16), wherein a second mounting hole (17) is provided on the first mounting seat (12), and a second limiting hole (19) is provided on the second mounting seat (13), wherein the bezel clamping module (4) is fastened to the top end of the second mounting seat (13) by bolts, and the base body lower seat (112), the base body upper seat (111), the first mounting seat (12), and the second mounting seat (13) are all fastened together by bolts.

3. A watch cover opener according to claim 2, characterized in that: The lifting assembly (2) comprises a lifting platform (21), a height adjustment stud (22), a height adjustment nut (23) and a limiting column (24); the height adjustment nut (23) is rotatably placed in the first mounting groove (16); the top end of the height adjustment stud (22) passes through the first mounting hole (14) and is connected to the bottom end of the lifting platform (21) by bolts; the height adjustment nut (23) is threadedly connected to the bottom of the height adjustment stud (22); the top end of the limiting column (24) passes through the first limiting hole (15) and is connected to the four corners of the bottom end of the lifting platform (21) by bolts; and a limiting boss is provided at the bottom end of the limiting column (24).

4. A watch cover opener according to claim 3, characterized in that: The lifting platform (21) is provided with a second mounting groove (25), a first limiting groove (26) and a position adjustment groove (28), two of the position adjustment grooves (28) are provided on both sides of the lifting platform (21), and two first limiting grooves (26) are provided on both sides of the second mounting groove (25). A first position adjustment column (27) is rotatably connected to the side wall of the lifting platform (21), and the part of the first position adjustment column (27) located in the second mounting groove (25) is adjustably connected to the watch locking assembly (3), and one end of the first position adjustment column (27) close to the second mounting seat (13) extends outwardly through the second limiting hole (19), and an adjustment knob is installed on the operating end of the first position adjustment column (27).

5. A watch cover opener according to claim 4, characterized in that: The wristwatch locking assembly (3) comprises a locking mounting frame (31), a second position adjustment column (32), a first position adjustment block (33), a second position adjustment block (34), a fixing block (35), a mounting plate (36) and a clamping block (37); the locking mounting frame (31) is provided with a third mounting groove (38); the mounting plate (36) is connected to the left and right sides of the locking mounting frame (31) by bolts; the fixing block (35) is welded at the middle position of the third mounting groove (38); the second position adjustment column (32) is connected to the center position of the fixing block (35) and the mounting plate (36); and adjustment screws are installed at both ends of the second position adjustment column (32). The first position adjustment block (33) is symmetrically arranged on the left and right and is slidably set in the third mounting groove (38). The two first position adjustment blocks (33) are both threadedly connected to the second position adjustment column (32) and are located on both sides of the fixed block (35). The clamping block (37) is connected to the first position adjustment block (33). The second position adjustment block (34) is positioned and connected to the center of the bottom surface of the locking mounting frame (31). The second position adjustment block (34) is threadedly connected to the first position adjustment column (27). The second position adjustment block (34) is embedded in the second mounting groove (25) and moves horizontally along the second mounting groove (25).

6. A watch cover opener according to claim 5, characterized in that: A limit block (39) is also welded to the bottom end of the locking mounting frame (31), and the limit block (39) is arranged on both sides of the second position adjustment block (34). The limit block (39) is embedded in the first limit groove (26) and moves horizontally along the first limit groove (26).

7. A watch cover opener according to claim 6, characterized in that: The watch locking assembly (3) also includes an abutment bolt (6), the working end of which passes through the position adjustment groove (28) and is threadedly connected to the limit block (39), and the working end of the abutment bolt (6) abuts against the lifting platform (21).

8. A watch cover opener according to claim 2, characterized in that: The cutter head assembly (5) comprises a cutter head seat (51), an anti-rotation sleeve (52), a third position adjustment column (53), a cutter head (54) and a second locking bolt (55); the anti-rotation sleeve (52) is connected through the second mounting hole (17) and is fastened by the first locking bolt (18); the cutter head seat (51) and the third position adjustment column (53) are rotatably connected together; the cutter head seat (51) is slidably connected in the inner cavity of the anti-rotation sleeve (52); the third position adjustment column (53) and the anti-rotation sleeve (52) are threadedly connected together; an adjustment knob is installed at the other end of the third position adjustment column (53); the cutter head (54) is installed on the cutter head seat (51) and is fastened by the second locking bolt (55).

9. A watch cover opener according to claim 8, characterized in that: The cutter head (54) is flush with the height of the bezel clamping module (4).

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