CN211207087U

CN211207087U - Waterproof button structure for watch

Info

Publication number: CN211207087U
Application number: CN201922204659.XU
Authority: CN
Inventors: 张贤桃
Original assignee: Shanghai Chuanggong Telecom Technology Co Ltd
Current assignee: Shanghai Chuanggong Telecom Technology Co Ltd
Priority date: 2019-12-04
Filing date: 2019-12-04
Publication date: 2020-08-07
Anticipated expiration: 2029-12-04

Abstract

The utility model discloses a wrist-watch is with waterproof button structure, it includes the key cap, the thimble assembly, first mounting, the second mounting and be used for the casing of being connected with the wrist-watch main part, the key cap includes interconnect's cap and connecting axle, the thimble assembly is located the casing outside and the cover is located outside the connecting axle, the casing is offered and is supplied connecting axle male through-hole, connecting axle and through-hole clearance fit, first mounting and second mounting all overlap and locate outside the connecting axle, first mounting and second mounting are located the interior of casing, outer both sides, and first mounting and second mounting clamp shell jointly, so that first mounting, a housing, form sealedly between connecting axle and the second mounting. The utility model discloses a wrist-watch is with waterproof button structure equipment firm in order to ensure water-proof effects to have convenient equipment, assemble the advantage such as the accuracy is high and practice thrift the cost.

Description

Waterproof button structure for watch

Technical Field

The utility model relates to an electronic equipment makes the field, especially relates to a waterproof button structure for wrist-watch.

Background

The existing watch has a waterproof function in order to be convenient to use, and the existing waterproof watch has higher and higher requirements on waterproofness. For the assembly of a key structure, please refer to fig. 1, conventionally, a sleeve 10 at the key is generally fixed on a shell 20 of the watch body by spot welding, because of the space problem at the welded part, the welding difficulty is high, not only is the production cost high and the production efficiency low, but also once welding errors occur, the whole waterproof failure of the watch is easy to occur, once water leakage occurs, the whole watch front shell is scrapped, and the replacement cost is high; meanwhile, as the sleeve 10 and the shell 20 are fixed by welding, once the key is broken or askew, the whole watch front shell needs to be replaced, and the maintenance cost is high, the existing watch structure cannot meet the existing requirements.

Therefore, a waterproof button structure for a watch is needed to overcome the above-mentioned drawbacks.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an equipment is firm in order to ensure waterproof effect's waterproof button structure for wrist-watch, and it has advantages such as convenient equipment, equipment accuracy height and saving cost.

In order to achieve the above object, the utility model discloses a wrist-watch is with waterproof button structure, it includes key cap, thimble assembly, first mounting, second mounting and is used for the casing of being connected with the wrist-watch main part, the key cap includes interconnect's cap and connecting axle, thimble assembly is located the casing outside and the cover are located outside the connecting axle, the casing has been seted up the confession connecting axle male through-hole, the connecting axle with through-hole clearance fit, first mounting with the second mounting is all overlapped and is located outside the connecting axle, first mounting with the second mounting is located the inside and outside both sides of casing, just first mounting with the second mounting presss from both sides tightly jointly the casing, so that form sealedly between first mounting, casing, connecting axle and the second mounting.

Preferably, the connecting shaft is provided with a first positioning recess corresponding to the first fixing member, and the first fixing member is mounted in the first positioning recess.

Preferably, the connecting shaft is provided with a second positioning recess corresponding to the second fixing member, and the second fixing member is mounted in the second positioning recess.

Preferably, the first fixing member is a snap spring and/or the second fixing member is a snap spring.

Preferably, the waterproof button structure for a wristwatch further includes a first waterproof member disposed between the housing and the sleeve assembly.

Specifically, the first waterproof member is a waterproof rubber ring.

Preferably, the sleeve assembly includes a sleeve sleeved on the connecting shaft, an elastic member and a second waterproof member, one side of the sleeve close to the housing extends toward the connecting shaft to form an extension portion pressing the connecting shaft, one side of the sleeve far away from the housing and the connecting shaft form a cavity, the elastic member and the second waterproof member are both located in the cavity, the second fixing member is located on one side of the extension portion, the second waterproof member is located on the other side of the extension portion, and the second fixing member and the second waterproof member clamp the extension portion together to form a seal between the second fixing member, the extension portion and the second waterproof member, and the elastic member is elastically arranged between the second waterproof member and the cap cover in a pressing manner.

Specifically, the sleeve assembly further comprises a gasket, and the gasket is arranged between the second waterproof component and the elastic component.

Specifically, the second waterproof member is a waterproof rubber ring.

Specifically, the extension part is matched with the second fixing part and provided with an avoiding groove.

Compared with the prior art, the utility model discloses a waterproof button structure for wrist-watch is owing to set up first mounting and second mounting, the casing has been seted up and has been offered and supply connecting axle male through-hole, connecting axle and through-hole clearance fit, in addition, first mounting and second mounting all overlap outside locating the connecting axle, first mounting and second mounting are located the inside and outside both sides of casing, and first mounting and second mounting press from both sides tight casing jointly, utilize the effect of compressing tightly of first mounting and second mounting not only to assemble the keycap in casing department, and make and form sealedly between first mounting, casing, connecting axle and the second mounting, thereby avoid outside water to get into in the casing in order to reach a waterproof effect, not only assemble and waterproof effect is good, and replaced the welding mode that traditional equipment error is high and with high costs, and have and conveniently assemble, The advantage that the equipment accuracy is high and practice thrift the cost, in addition, even the button damages, directly through dismantle first mounting and second mounting the mode change to key cap and thimble assembly part can, convenient maintenance and cost of maintenance are lower.

Drawings

Fig. 1 is a schematic view of the internal structure of a waterproof button structure for a wristwatch according to the prior art.

Fig. 2 is the internal structure diagram of the waterproof button structure for a watch of the present invention.

Fig. 3 is a partially enlarged view of a portion a in fig. 2.

Detailed Description

In order to explain technical contents, structural features, and objects and effects of the present invention in detail, the following description is given in conjunction with the embodiments and the accompanying drawings.

Referring to fig. 2 to 3, the present invention provides a waterproof button structure 100 for a wristwatch, adapted to be connected to a wristwatch body, the waterproof button structure 100 for a wristwatch includes a key cap 1, a sleeve assembly 2, a first fixing member 3, a second fixing member 4, and a housing 5, the housing 5 is adapted to be connected to the wristwatch body, the key cap 1 includes a cap 11 and a connecting shaft 12, the cap 11 and the connecting shaft 12 are connected to each other, the connecting shaft 12 is formed by extending the middle portion of the cap 11 toward the housing 5, the sleeve assembly 2 is located outside the housing 5 and sleeved on the outside of the connecting shaft 12, the housing 5 is provided with a through hole 51 for inserting the connecting shaft 12, the connecting shaft 12 is in clearance fit with the through hole 51, in addition, the first fixing member 3 and the second fixing member 4 are both sleeved on the outside of the connecting shaft 12, the first fixing member 3 and the second fixing member 4 are located on the inside and outside of the housing 5, and the first, utilize the effect of compressing tightly of first mounting 3 and second mounting 4 not only to assemble keycap 1 in casing 5 department, and make first mounting 3, casing 5, form sealedly between connecting axle 12 and the second mounting 4, it is sealed first, thereby avoid outside water to enter into in casing 5 in order to reach a waterproof effect, not only assemble firm and water-proof effects good, and replaced the welding mode that the assembly error is high and with high costs traditionally, and have convenient equipment, the high and advantage of practicing thrift the cost of equipment accuracy, in addition, even the button damages, direct through the mode of dismantling first mounting 3 and second mounting 4 to change keycap 1 and thimble assembly 2 part can, convenient maintenance and cost of maintenance are lower. More specifically, the following:

referring to fig. 2 to 3, the connecting shaft 12 is provided with a first positioning recess 121 corresponding to the first fixing member 3, the first fixing member 3 is mounted at the first positioning recess 121, and the first positioning recess 121 can perform a positioning function on the first fixing member 3, so that the first fixing member 3 can be effectively prevented from sliding relative to the connecting shaft 12, and the structure is simple and convenient to assemble; the connecting shaft 12 is provided with a second positioning recess 122 corresponding to the second fixing piece 4, the second fixing piece 4 is installed at the second positioning recess 122, the second positioning recess 122 can perform a positioning function on the second fixing piece 4, the second fixing piece 4 can be effectively prevented from sliding relative to the connecting shaft 12, and the structure is simple and convenient to assemble; in the present embodiment, the first fixing element 3 and the second fixing element 4 are both snap springs, but in other embodiments, one of the first fixing element 3 and the second fixing element 4 is a snap spring, and the other of the first fixing element 3 and the second fixing element 4 is replaced by another fixing element, so the invention is not limited thereto.

Referring to fig. 2 to 3, the waterproof button structure 100 for a wristwatch of the present invention further includes a first waterproof member 6, wherein the first waterproof member 6 is disposed between the casing 5 and the sleeve assembly 2, preferably, the first waterproof member 6 is a waterproof rubber ring. The sleeve assembly 2 comprises a sleeve 21, an elastic component 22, a second waterproof component 23 and a gasket 24, the sleeve 21, the elastic component 22 and the second waterproof component 23 are sleeved on the connecting shaft 12 in an sleeved mode, the sleeve 21 is of a tubular structure, one side, close to the shell 5, of the sleeve 21 extends towards the connecting shaft 12 to form an extending portion 211 for pressing the connecting shaft 12, the inner side wall of the extending portion 211 abuts against the connecting shaft 12, the outer side wall of the extending portion 211 is matched with the second fixing component 4 to be provided with an avoiding groove 2111, the arrangement of the avoiding groove 2111 enables the extending portion 211 to be tightly attached to the outer side wall of the shell 5, a better waterproof effect is achieved, one side, far away from the shell 5, of the sleeve 21 and the connecting shaft 12 form a cavity, the elastic component 22 and the second waterproof component 23 are both located in the cavity, the second fixing component 4 is located on one side of the extending portion 211, the second, so that the second fixing member 4, the extending portion 211 and the second waterproof member 23 form a seal therebetween, the elastic member 22 is elastically pressed between the second waterproof member 23 and the cap 11, and the first waterproof member 6 is pressed between the inner edge of the casing 5 and the outer wall of the sleeve 21, so that the inner side of the sleeve 21 and the space between the sleeve 21 and the casing 5 form a seal, thereby forming a second waterproof seal. In addition, the gasket 24 is disposed between the second waterproof member 23 and the elastic member 22, and the gasket 24 is disposed to enable the elastic acting force of the elastic member 22 to be more uniform, and certainly, a manufacturer may omit the gasket 24 according to needs, preferably, the elastic member 22 is a compression spring, and the second waterproof member 23 is a waterproof rubber ring, but is not limited thereto.

The assembling method of the waterproof button structure 100 for a wristwatch according to the present invention is described in detail with reference to fig. 2 to 3, as follows:

the elastic piece 22, the gasket 24, the second waterproof piece 23 and the sleeve 21 are sequentially sleeved on the connecting shaft 12 of the keycap 1, the second fixing piece 4 is installed at the second positioning concave 122 of the connecting shaft 12, the first waterproof piece 6 is sleeved on the outer wall of the sleeve 21, so that the whole assembly of the key part is completed independently, when the key part needs to be assembled on the shell 5, the connecting shaft 12 is inserted into the through hole 51 of the shell 5, then the first fixing piece 3 is installed at the first positioning concave 121 of the connecting shaft 12 at the inner side of the shell 5, and at the moment, the first fixing piece 3 and the second fixing piece 4 clamp the shell 5 together, so that sealing is formed among the first fixing piece 3, the shell 5, the connecting shaft 12 and the second fixing piece 4.

Because the first fixing piece 3 and the second fixing piece 4 are arranged, the shell 5 is provided with the through hole 51 for inserting the connecting shaft 12, the connecting shaft 12 is in clearance fit with the through hole 51, in addition, the first fixing piece 3 and the second fixing piece 4 are sleeved outside the connecting shaft 12, the first fixing piece 3 and the second fixing piece 4 are positioned at the inner side and the outer side of the shell 5, and the first fixing piece 3 and the second fixing piece 4 clamp the shell 5 together, the keycap 1 is assembled at the shell 5 by utilizing the compression effect of the first fixing piece 3 and the second fixing piece 4, and the first fixing piece 3, the shell 5, the connecting shaft 12 and the second fixing piece 4 form sealing, thereby preventing external water from entering the shell 5 to achieve a waterproof effect, the assembling is firm, the waterproof effect is good, the traditional welding mode with high assembling error and high cost is replaced, and the assembling is convenient, The high and advantage of saving the cost of equipment accuracy, in addition, even the button damages, directly through dismantle first mounting 3 and second mounting 4 the mode change to key cap 1 and thimble assembly 2 part can, convenient maintenance and cost of maintenance are lower.

The above disclosure is only a preferred embodiment of the present invention, and certainly, the scope of the present invention should not be limited thereto, and therefore, the scope of the present invention is not limited to the above embodiments.

Claims

1. The utility model provides a wrist-watch is with waterproof button structure, its characterized in that, includes key cap, thimble assembly, first mounting, second mounting and is used for the casing of being connected with the wrist-watch main part, the key cap includes interconnect's cap and connecting axle, thimble assembly is located the casing outside is located outside the connecting axle, the casing has been seted up the confession connecting axle male through-hole, the connecting axle with through-hole clearance fit, first mounting with the second mounting is all overlapped and is located outside the connecting axle, first mounting with the second mounting is located the inside and outside both sides of casing, just first mounting with the second mounting presss from both sides tightly jointly the casing, so that form sealedly between first mounting, casing, connecting axle and the second mounting.

2. The waterproof button structure for wristwatch of claim 1, wherein said connection shaft has a first positioning recess corresponding to said first fixing member, said first fixing member being mounted in said first positioning recess.

3. The waterproof button structure for wristwatch of claim 1, wherein the connecting shaft has a second positioning recess corresponding to the second fixing member, and the second fixing member is mounted in the second positioning recess.

4. The waterproof button structure for a wristwatch of claim 1, wherein the first fixing member is a snap spring and/or the second fixing member is a snap spring.

5. The waterproof button structure for a wristwatch of claim 1, further comprising a first waterproof member disposed between the housing and the sleeve member.

6. The waterproof button structure for a wristwatch of claim 5, wherein said first waterproof member is a waterproof rubber ring.

7. The waterproof button structure for a wristwatch of claim 1, wherein the sleeve assembly includes a sleeve sleeved on the connecting shaft, an elastic member and a second waterproof member, a side of the sleeve close to the housing extends toward the connecting shaft to form an extension pressing against the connecting shaft, a side of the sleeve away from the housing forms a cavity with the connecting shaft, the elastic member and the second waterproof member are both located in the cavity, the second fixing member is located on one side of the extension, the second waterproof member is located on the other side of the extension, and the second fixing member and the second waterproof member clamp the extension together to form a seal therebetween, and the elastic member is elastically and pressingly disposed between the second waterproof member and the cap.

8. The waterproof button structure for a wristwatch of claim 7, wherein said sleeve assembly further comprises a gasket, said gasket being disposed between said second waterproof member and said elastic member.

9. The waterproof button structure for a wristwatch of claim 7, wherein said second waterproof member is a waterproof rubber ring.

10. The waterproof button structure for a wristwatch of claim 7, wherein the extension portion cooperates with the second fixing member to define an escape groove.