CN210348216U

CN210348216U - Watch case with rotary structure

Info

Publication number: CN210348216U
Application number: CN201921480518.4U
Authority: CN
Inventors: 曹永台
Original assignee: Dongguan Guanxi Precision Hardware Products Co ltd
Current assignee: Dongguan Guanxi Precision Hardware Products Co ltd
Priority date: 2019-09-06
Filing date: 2019-09-06
Publication date: 2020-04-17
Anticipated expiration: 2029-09-06

Abstract

The utility model discloses a watch case with rotary structure, which comprises a base shell, an ear block, a back cover, a through hole, a rotary table, a transmission groove, a top plate, a curved block, a telescopic column, a telescopic hole, a reset spring, a lock plate, a spring plate, a slide block, a slide groove and a toothed ring plate, wherein the ear block is symmetrically fixed at the side edge of the base shell, the telescopic hole is arranged at one side of the ear block, the telescopic column is inserted and connected in the telescopic hole in a sliding way, the telescopic column is elastically connected with the telescopic hole through the reset spring, the transmission groove is arranged in the ear block, the lock plate inserted in the transmission groove is fixed at the side edge of the telescopic column, the lock plate extends into the base shell, the back cover is clamped at the bottom surface of the base shell, the top plate is installed on the inner surface of the back cover in a rotary way, the curved block is fixed at the position of the outer wall of the top plate corresponding to the lock plate, the watch case drives the, realize the convenient dismantlement of watchband, the simple operation, it is stable to use.

Description

Watch case with rotary structure

Technical Field

The utility model relates to a wrist-watch technical field specifically is a watch case with revolution mechanic.

Background

Watch, otherwise known as wristwatch, refers to an instrument worn on the wrist for timing/displaying time, watch being in english derived from the word wacche, a middle century.

The wrist-watch becomes the ornament that many people wore gradually, and the wrist-watch is worn for a long time, and often the watchband appears destroying, needs to change, but the most watchbands of present wrist-watch change comparatively troublesome, for this reason, we propose a watch case with revolution mechanic.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a watch case with revolution mechanic to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a watch case with a rotary structure comprises a base case, an ear block, a rear cover, a through hole, a rotary disc, a transmission groove, a top disc, a curved block, a telescopic column, a telescopic hole, a reset spring, a locking plate, a spring plate, a slide block, a slide groove and a toothed ring plate, wherein the ear block is symmetrically fixed on the side edge of the base case, the telescopic hole is formed in one side of the ear block, the telescopic column is inserted in the telescopic hole in a sliding manner, the telescopic column is elastically connected with the telescopic hole through the reset spring, the transmission groove is formed in the ear block, the locking plate inserted in the transmission groove is fixed on the side edge of the telescopic column, the locking plate extends into the base case, the rear cover is clamped on the bottom surface of the base case, the top disc is rotatably installed on the inner surface of the rear cover, the curved block is fixed on the outer wall of the top disc at the position corresponding to the locking plate, the through hole is formed in the bottom surface of the rear cover, the rotary disc is, the top disc is characterized in that sliding grooves are symmetrically formed in the inner wall of the top disc, the sliding blocks are in sliding clamping connection with the sliding grooves, elastic pieces are symmetrically fixed to the top of the rotary disc, the rotary disc is elastically connected with the top disc through the elastic pieces, and the rotary disc is symmetrically matched and fixed with a toothed ring plate with the corresponding surface of the rear cover.

Preferably, the inner wall of the transmission groove is provided with a guide groove, the surface of the locking plate is fixed with a guide pillar, and the guide pillar is clamped with the guide groove in a sliding manner.

Preferably, the surface of the locking plate is fixed with a telescopic spring, and the locking plate is elastically connected with the inner wall of the transmission groove through the telescopic spring.

Preferably, the bottom surface of the rotating disc is uniformly provided with leaf pattern grooves.

Preferably, the lug piece inboard is located flexible post symmetry side and is fixed with the card post, and the chamfer has all been seted up to card post and flexible post tip.

Preferably, the telescopic column and the lock plate are both made of stainless steel materials.

Compared with the prior art, the beneficial effects of the utility model are that: when the watchband is installed, directly press flexible post, hold a section of thick bamboo one end card with the watchband in the card post outside, reset the installation that realizes the watchband through flexible post, the watchband is dismantled, the carousel is pressed to the elasticity of overcoming the shell fragment, make the ring gear board break away from the joint, rotate the carousel, it rotates together to drive top dish and bent shape piece, the elasticity that the telescopic hole was overcome to bent shape piece promotes the jam plate and slides, the jam plate drives flexible post retraction telescopic hole, the realization is to the dismantlement of watchband, this watchcase drives top dish and bent shape piece through rotating the carousel and rotates, accomplish the linkage compression to flexible post, realize the convenient dismantlement of watchband, high convenience and fast operation, stable in.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the top plate of the present invention;

FIG. 3 is a schematic view of the installation structure of the telescopic column of the present invention;

FIG. 4 is a schematic cross-sectional view of the base shell of the present invention;

FIG. 5 is a schematic cross-sectional view of the rear cover of the present invention;

fig. 6 is a schematic view of the installation structure of the turntable of the present invention.

In the figure: 1. a base shell; 2. an ear piece; 3. a rear cover; 4. a through hole; 5. a turntable; 6. a transmission groove; 7. a top tray; 8. a curved block; 9. a telescopic column; 10. clamping the column; 11. a telescopic hole; 12. a return spring; 13. a guide post; 14. a guide groove; 15. a tension spring; 16. a locking plate; 17. a spring plate; 18. a slider; 19. a chute; 20. a toothed ring plate.

Detailed Description

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

Referring to fig. 1-6, the present invention provides a technical solution: a watch case with a rotary structure comprises a base shell 1, an ear block 2, a rear cover 3, a through hole 4, a rotary disc 5, a transmission groove 6, a top disc 7, a curved block 8, a telescopic column 9, a telescopic hole 11, a reset spring 12, a lock plate 16, a spring plate 17, a slide block 18, a slide groove 19 and a toothed ring plate 20, wherein the ear block 2 is symmetrically fixed on the side edge of the base shell 1, the telescopic hole 11 is formed in one side of the ear block 2, the telescopic column 9 is inserted in the telescopic hole 11 in a sliding manner, the telescopic column 9 is elastically connected with the telescopic hole 11 through the reset spring 12, the transmission groove 6 is formed in the ear block 2, the lock plate 16 inserted in the transmission groove 6 is fixed on the side edge of the telescopic column 9, the lock plate 16 extends into the base shell 1, the rear cover 3 is clamped on the bottom surface of the base shell 1, the top disc 7 is rotatably installed on the inner surface of the rear cover 3, the curved block 8 is fixed on the outer wall of the top disc, the inboard cooperation of top dish 7 is equipped with carousel 5, and carousel 5 penetrates 4 inboards of through-hole, and 5 lateral wall symmetries of carousel are fixed with slider 18, and spout 19 has been seted up to 7 inner wall symmetries of top dish, and slider 18 and the slip joint of

spout

19, and 5 top symmetries of carousel are fixed with shell fragment 17, and carousel 5 passes through shell fragment 17 and top dish 7 elastic connection, and the corresponding face symmetry cooperation of carousel 5 and back lid 3 is fixed with ring gear plate 20.

During the watchband installation, directly press flexible post 9, hold a section of thick bamboo one end card with the watchband in the card post 10 outside, reset the installation that realizes the watchband through flexible post 9, the watchband is dismantled, overcome the elasticity of shell fragment 17 and press down carousel 5, make ring gear board 20 break away from the joint, rotate carousel 5, drive top dish 7 and curved piece 8 and rotate together, curved piece 8 overcomes the elasticity of concertina hole 11 and promotes the jam plate 16 and slide, jam plate 16 drives flexible post 9 retraction concertina hole 11 in, the dismantlement to the watchband is realized.

Guide groove 14 is opened on the inner wall of transmission groove 6, guide post 13 is fixed on the surface of lock plate 16, and guide post 13 and guide groove 14 are in sliding clamping connection, and lock plate 16 is stable in sliding through the sliding clamping connection of guide post 13 and guide groove 14.

The surface of the locking plate 16 is fixed with a telescopic spring 15, the locking plate 16 is elastically connected with the inner wall of the transmission groove 6 through the telescopic spring 15, and the resetting elasticity of the telescopic column 9 is increased through the installation of the telescopic spring 15.

The bottom surface of the rotary table 5 is uniformly provided with the leaf groove, so that the roughness of the surface of the rotary table 5 is increased, and the rotary table 5 is convenient to rotate.

The inboard 9 symmetrical sides that are located flexible post of ear piece 2 is fixed with card post 10, and card post 10 and the flexible 9 tip of post have all seted up the chamfer, and the installation cooperation through card post 10 is flexible 9 posts to fix the watchband.

The telescopic column 9 and the lock plate 16 are both made of stainless steel materials, and have high stress strength and good wear resistance.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a watch case with revolution mechanic, includes base casing (1), ear piece (2), back lid (3), through-hole (4), carousel (5), transmission groove (6), top dish (7), curved block (8), flexible post (9), flexible hole (11), reset spring (12), jam plate (16), shell fragment (17), slider (18), spout (19) and ring gear board (20), its characterized in that: the side edge of the base shell (1) is symmetrically fixed with lug blocks (2), one side of each lug block (2) is provided with a telescopic hole (11), a telescopic column (9) is inserted in the telescopic hole (11) in a sliding manner, the telescopic column (9) is elastically connected with the telescopic hole (11) through a reset spring (12), a transmission groove (6) is formed in each lug block (2), the side edge of the telescopic column (9) is fixed with a locking plate (16) inserted into the transmission groove (6), the locking plate (16) extends into the base shell (1), the bottom surface of the base shell (1) is clamped with a rear cover (3), a top disc (7) is rotatably arranged on the inner surface of the rear cover (3), the outer wall of the top disc (7) is located at a position corresponding to the locking plate (16) and is fixed with a curved block (8), the bottom surface of the rear cover (3) is provided with a through hole (4), a turntable (5) is arranged on the inner side of the top disc (7) in a matching manner, and, carousel (5) lateral wall symmetry is fixed with slider (18), spout (19) have been seted up to top dish (7) inner wall symmetry, and slider (18) and spout (19) slip joint, carousel (5) top symmetry is fixed with shell fragment (17), and carousel (5) pass through shell fragment (17) and top dish (7) elastic connection, the corresponding face symmetry cooperation of carousel (5) and back lid (3) is fixed with ring gear board (20).

2. A watch case with a rotary structure according to claim 1, wherein: the inner wall of the transmission groove (6) is provided with a guide groove (14), the surface of the locking plate (16) is fixed with a guide pillar (13), and the guide pillar (13) is clamped with the guide groove (14) in a sliding manner.

3. A watch case with a rotary structure according to claim 1, wherein: the surface of the locking plate (16) is fixed with a telescopic spring (15), and the locking plate (16) is elastically connected with the inner wall of the transmission groove (6) through the telescopic spring (15).

4. A watch case with a rotary structure according to claim 1, wherein: the bottom surface of the rotary table (5) is uniformly provided with leaf-pattern grooves.

5. A watch case with a rotary structure according to claim 1, wherein: the inner side of the lug block (2) is located at the symmetrical side of the telescopic column (9) and is fixed with a clamping column (10), and chamfers are arranged at the end parts of the clamping column (10) and the telescopic column (9).

6. A watch case with a rotary structure according to claim 1, wherein: the telescopic column (9) and the lock plate (16) are both made of stainless steel materials.