CN210181415U

CN210181415U - Waterproof construction of ba

Info

Publication number: CN210181415U
Application number: CN201921351858.7U
Authority: CN
Inventors: Huifen Hu; 胡惠芬; Yuzhen Qin; 秦玉贞; Xiuyun Liao; 廖秀云
Original assignee: Ledley Clock Shenzhen Co Ltd
Current assignee: Ledley Clock Shenzhen Co Ltd
Priority date: 2019-08-15
Filing date: 2019-08-15
Publication date: 2020-03-24
Anticipated expiration: 2029-08-15

Abstract

The utility model relates to a waterproof construction of ba, it includes the watchcase and sets up the core in the watchcase, one side of watchcase is provided with ba's core and ba guan, be provided with a plurality of annular grooves on the outer peripheral face at ba's core middle part, be provided with seal assembly in the annular groove, the inner wall looks butt that ba's core passes through seal assembly and ba pipe, seal assembly includes sealing, first mount and second mount, the inner wall of first mount and ba pipe offsets tightly, the bottom of second mount and annular groove supports tightly, enclose into spacing cavity between first mount and the second mount, the sealing is located spacing cavity and connects the inner wall at first mount, second mount. The utility model discloses have the inside effect of the entering wrist-watch that prevents that water from passing through the ba.

Description

Waterproof construction of ba

Technical Field

The utility model belongs to the technical field of the technique of wrist-watch and specifically relates to a waterproof construction of ba is related to.

Background

The manufacture and production of the present watch are based on a simple and intelligent invention, namely a "spring", which can tighten and store energy and slowly release the energy to push an operating device and a pointer in the watch to achieve the function of displaying time.

The time and the day of the watch are mainly adjusted through the bar, and the bar is connected with the clock mechanism through the handle shaft to adjust the time and the date when the clock mechanism winds up.

The above prior art solutions have the following drawbacks: the waterproof problem of the bar is particularly critical because water can easily enter the inside of the watch from the bar in daily life to damage the watch.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a waterproof construction of ba has the inside effect of the entering wrist-watch that prevents water from passing through the ba.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a waterproof structure of a bus comprises a watch case and a movement arranged in the watch case, wherein one side of the watch case is provided with a bus core and a bus pipe, the jaw pipe is sleeved on the outer peripheral surface of the middle part of the jaw core, one end of the jaw core is provided with a jaw cap, a handle shaft connected with the machine core is arranged at one end of the bara core, which is far away from the cap of the bara, a plurality of annular grooves are arranged on the outer peripheral surface of the middle part of the bara core, a sealing component is arranged in the annular groove, the jaw core is abutted against the inner wall of the jaw pipe through the sealing component, the sealing assembly comprises a sealing part, a first fixing frame and a second fixing frame, the first fixing frame is tightly propped against the inner wall of the boom pipe, the second fixing frame is tightly abutted against the bottom of the annular groove, a limit cavity is enclosed between the first fixing frame and the second fixing frame, the sealing part is positioned in the limiting cavity and connected to the inner walls of the first fixing frame and the second fixing frame.

By adopting the technical scheme, the sealing assembly is arranged to effectively prevent water from entering the watch from a gap between the connection part of the jaw pipe and the jaw core; the position of sealing part can be injectd to first mount and second mount, and the design of sealing part can stop external water in the outside of wrist-watch, makes sealed effect better.

The utility model discloses further set up to: the first fixing frame is the font of falling L, the second fixing frame is reverse L font, the sealing part includes first sealing washer and second sealing washer, first sealing washer is the font of falling L that the slope set up, the second sealing washer is the font of falling U, the top at second sealing washer lateral wall is fixed to first sealing washer, the top of second fixing frame and the opening chucking cooperation of second sealing washer, the inner wall of first fixing frame be provided with respectively with the first spacing groove of the both ends chucking complex of first sealing washer and second spacing groove.

By adopting the technical scheme, the first fixing frame is provided with the first limiting groove and the second limiting groove, and the first limiting groove and the second limiting groove are respectively matched with two ends of the first sealing ring, so that the position of the sealing part can be limited; the top of second mount and the opening chucking cooperation of second sealing washer can inject the position of sealing, and it is better to set up the homoenergetic messenger sealed effect above.

The utility model discloses further set up to: the first limiting groove is trapezoidal, and the second limiting groove is triangular.

Through adopting above-mentioned technical scheme, the position of first sealing washer can be injectd to first spacing groove and second spacing groove, makes sealed effect better.

The utility model discloses further set up to: the sealing assemblies are arranged in two groups, and the two groups of sealing assemblies are arranged adjacently.

Through adopting above-mentioned technical scheme, two sets of seal assembly set up sealed effect better for the water-proof effects of ba is better.

The utility model discloses further set up to: the surface of the cap of the bar is provided with decorative grains.

Through adopting above-mentioned technical scheme, decorate the frictional force of the cap of line setting increase user's hand and bar, help the user to pass through the cap timing time of bar.

The utility model discloses further set up to: the bustle pipe comprises a bustle pipe outer circle arranged outside the shell and a bustle pipe inner hole arranged inside the shell, the bustle pipe outer circle is communicated with the bustle pipe inner hole, the radius of the bustle pipe outer circle is larger than that of the bustle pipe inner hole, a U-shaped groove is formed in the outer side of the inner portion of one end, close to the cap of the bustle, of the bustle core, a waterproof ring is arranged in the U-shaped groove, the waterproof ring is tightly abutted to the bustle pipe outer circle, and the sealing assembly is tightly abutted to the inner wall of the bustle pipe inner hole.

Through adopting above-mentioned technical scheme, waterproof circle makes the leakproofness of barre pipe and barre core better with seal assembly's setting up, effectively prevents the inside of the entering wrist-watch of water through barre.

The utility model discloses further set up to: the right side of the excircle of the boom pipe is provided with an outer chamfer, and the right side of the inner hole of the boom pipe is provided with an inner chamfer.

By adopting the technical scheme, the outer chamfer of the excircle of the barrel can effectively reduce the scratch of a user caused by sharp edges and corners of the barrel in the time adjusting process; and the internal chamfer angle of the internal hole of the bara pipe is favorable for the tight connection of the internal hole of the bara pipe and the external circle of the bara pipe.

To sum up, the utility model discloses a beneficial technological effect does:

1. the sealing assembly is arranged to effectively prevent water from entering the interior of the watch from a gap between the connection part of the barrel and the barrel; the first fixing frame and the second fixing frame can limit the position of the sealing part, and the sealing part can block outside water outside the watch, so that the sealing effect is better;

2. the first fixing frame is provided with a first limiting groove and a second limiting groove, and the first limiting groove and the second limiting groove are respectively matched with two ends of the first sealing ring and can limit the position of the sealing part; the top of the second fixing frame is tightly matched with the opening of the second sealing ring, so that the position of the sealing part can be limited, and the sealing effect can be better due to the arrangement;

3. the first limiting groove and the second limiting groove can limit the position of the first sealing ring, so that the sealing effect is better.

Drawings

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

FIG. 2 is a schematic cross-sectional view of FIG. 1

Fig. 3 is a schematic view of the boom structure of the present invention.

Fig. 4 is a schematic view of the structure of the bara core of the present invention.

Fig. 5 is a schematic structural diagram of the sealing assembly of the present invention.

In the figure, 1, a watch case; 2. -of the order of bars; 21. a bara core; 211. a cap of the bar; 212. a stem; 213. rectangular section; 214. mesogen tablets; 215. a U-shaped groove; 216. an annular groove; 22. a barnacle; 221. the excircle of the barnacle; 222. a barnacle inner bore; 3. a seal assembly; 31. a sealing part; 311. a first seal ring; 312. a second seal ring; 32. a first fixing frame; 321. a first limit groove; 322. a second limit groove; 33. a second fixing frame; 4. and (4) a waterproof ring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 and 2, for the utility model discloses a waterproof structure of a bar, including watchcase 1 and the core of setting in watchcase 1, one side of watchcase 1 is provided with 2 of bar, and 2 of bar include bara core 21 and bara pipe 22. The barrel 22 is sleeved on the outer surface of the middle of the barrel 21, the outer surface of one end, exposed out of the barrel 22, of the barrel 21 is welded with a barrel cap 211 through welding flux, decorative grains are arranged on the surface of the barrel cap 211, a handle shaft 212 is arranged at one end, far away from the barrel cap 211, of the barrel 21, and the handle shaft 212 is connected with a machine core. A sealing assembly 3 and a waterproof ring 4 are arranged between the bara core 21 and the bara pipe 22.

As shown in fig. 3 and 4, the barrel 22 comprises a barrel outer circle 221 and a barrel inner hole 222, the radius of the barrel outer circle 221 is larger than that of the barrel inner hole 222, the barrel outer circle 221 is nested on the outer peripheral surface of one end of the barrel inner hole 222 close to the cap 211 of the barrel, the barrel outer circle 221 is located outside the watchcase 1, and the part of the barrel inner hole 222 which is not nested with the barrel outer circle 221 is located inside the watchcase 1 and fixedly connected with the watchcase 1. The stem 212 is located within the banjo bore 222. The right side of the outer circle 221 of the bartube is provided with an outer chamfer, and the right side of the inner hole 222 of the bartube is provided with an inner chamfer.

As shown in fig. 3 and 4, a rectangular section 213 is provided on the inner outer side of one end of the bara core 21 located at the bara cap 211, an interposer sheet 214 is provided on the left end of the rectangular section 213, a U-shaped groove 215 is formed between the interposer sheet 214 and the rectangular section 213, and a waterproof ring 4 is provided in the U-shaped groove 215. The outer peripheral surface of the middle part of the bara core 21 is provided with a plurality of annular grooves 216, the sealing component 3 is positioned in the annular grooves 216, the waterproof ring 4 is movably connected with the outer circle 221 of the bara pipe, and the sealing component 3 is movably connected with the inner wall of the inner hole 222 of the bara pipe.

As shown in fig. 2 and 5, there are two sets of sealing assemblies 3, and the sealing assemblies 3 include a sealing portion 31, a first fixing frame 32 and a second fixing frame 33. The first fixing frame 32 is vertically connected to the inner wall of the inner hole 222 of the bus duct, the first fixing frame 32 is in an inverted L shape, the second fixing frame 33 is vertically connected to the bottom of the annular groove 216, the second fixing frame 33 is in a reverse L shape, a limiting cavity is defined between the first fixing frame 32 and the second fixing frame 33, and the sealing portion 31 is located in the limiting cavity and connected to the inner walls of the first fixing frame 32 and the second fixing frame 33.

As shown in fig. 5, the seal portion 31 includes a first seal ring 311 and a second seal ring 312 connected to the first seal ring 311. First sealing washer 311 is the font of falling L that the slope set up, second sealing washer 312 is the font of falling U, first sealing washer 311 is fixed at the top of second sealing washer 312 lateral wall, the opening part of establishing second sealing washer 312 is inserted to the one end of second mount 33, first spacing groove 321 and second spacing groove 322 are seted up respectively on the inner wall of first mount 32, first spacing groove 321 is located the lateral wall of first mount 32, second spacing groove 322 is located the top of first mount 32, first spacing groove 321 and second spacing groove 322 respectively with the both ends chucking cooperation of first sealing washer 311, first spacing groove 321 is trapezoidal, second spacing groove 322 is triangle-shaped.

The implementation principle of the embodiment is as follows: in daily life, water is relatively easy to enter the inside of the watch from the gap between the junction of the barrel 22 and the barrel 21. Waterproof circle 4 and the internal circle 221 swing joint of bara pipe that sets up in U-shaped groove 215, the inner wall swing joint of seal assembly 3 and the internal hole 222 of bara pipe in the annular groove 216, waterproof circle 4 and seal assembly 3's setting make the leakproofness of bara pipe 22 and bara core 21 better, effectively prevent that water from passing through the inside of the 2 entering wrist-watches of bara. The first fixing frame 32 and the second fixing frame 33 in the sealing assembly 3 can limit the position of the sealing part 31, the first fixing frame 32 is provided with a first limiting groove 321 and a second limiting groove 322, and the first limiting groove 321 and the second limiting groove 322 are respectively matched with two ends of the first sealing ring 311 and can limit the position of the sealing part 31; the sealing effect can be better through the arrangement.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A waterproof construction of a bar, including watchcase (1) and the core of setting in watchcase (1), its characterized in that: one side of the watch case (1) is provided with a barrel (21) and a barrel (22), the barrel (22) is sleeved on the outer peripheral surface of the middle part of the barrel (21), one end of the barrel (21) is provided with a barrel cap (211), one end of the barrel (21), which is far away from the barrel cap (211), is provided with a handle shaft (212) connected with the movement, the outer peripheral surface of the middle part of the barrel (21) is provided with a plurality of annular grooves (216), sealing components (3) are arranged in the annular grooves (216), the barrel (21) is abutted against the inner wall of the barrel (22) through the sealing components (3), each sealing component (3) comprises a sealing part (31), a first fixing frame (32) and a second fixing frame (33), the first fixing frame (32) is abutted against the inner wall of the barrel (22), and the second fixing frame (33) is abutted against the bottom of the annular grooves (216), a limit cavity is defined between the first fixing frame (32) and the second fixing frame (33), and the sealing part (31) is located in the limit cavity and connected to the inner walls of the first fixing frame (32) and the second fixing frame (33).

2. A water-repellent structure for bars, according to claim 1, characterized in that: first mount (32) are the font of falling L, second mount (33) are reverse L font, sealing portion (31) include first sealing washer (311) and second sealing washer (312), first sealing washer (311) are the font of falling L that the slope set up, second sealing washer (312) are the font of falling U, the top at second sealing washer (312) lateral wall is fixed in first sealing washer (311), the top of second mount (33) and the opening chucking cooperation of second sealing washer (312), the inner wall of first mount (32) is provided with respectively with first spacing groove (321) and second spacing groove (322) of the both ends chucking complex of first sealing washer (311).

3. A water-repellent structure for bars, according to claim 2, characterized in that: the first limiting groove (321) is trapezoidal, and the second limiting groove (322) is triangular.

4. A water-repellent structure for bars, according to claim 3, characterized in that: the sealing assemblies (3) are arranged in two groups, and the two groups of sealing assemblies (3) are arranged adjacently.

5. A water-repellent structure for bars, according to claim 1, characterized in that: the surface of the cap (211) of the bar is provided with decorative veins.

6. A water-repellent structure for bars, according to claim 1, characterized in that: the utility model discloses a pipe is including setting up at watchcase (1) outer bustle pipe excircle (221) and setting up at the bustle pipe hole (222) in watchcase (1), bustle pipe excircle (221) and bustle pipe hole (222) communicate each other, and the radius of bustle pipe excircle (221) is greater than the radius of bustle pipe hole (222), the inside outside of the one end of bayon core (21) cap (211) that is close to the bustle is provided with U-shaped groove (215), be provided with waterproof circle (4) in U-shaped groove (215), waterproof circle (4) and bustle pipe excircle (221) are inconsistent, seal assembly (3) are inconsistent with the inner wall of bustle pipe hole (222).

7. A waterproofing structure for bars according to claim 6, wherein: the right side of the outer circle (221) of the bartube is provided with an outer chamfer, and the right side of the inner hole (222) of the bartube is provided with an inner chamfer.