Sealing connecting piece of electronic watch

Abstract

The utility model discloses an electronic watch sealing connecting piece, which comprises a watchcase main body and a rear cover, the watchcase main body comprises a shell, a watchband frame and a side key, a fixing piece is fixedly connected in the watchcase main body, and a sealing mechanism is arranged on the fixing piece; the sealing mechanism comprises an annular sealing groove formed in the fixing piece, the inner wall of the annular sealing groove is fixedly connected with a first sealing ring, the inner wall of the annular sealing groove is fixedly connected with a second sealing ring, and a connecting piece is arranged in the watchcase body. According to the sealing connecting piece for the electronic watch, the first sealing ring and the second sealing ring which are arranged on the fixing piece and the third sealing ring which is arranged on the connecting piece can extrude and abut against each other to form a double-layer sealing effect, so that the sealing effect is improved, external liquid is prevented from permeating into the watchcase main body, and the using effect is better.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic watches, in particular to a sealing connector for electronic watches. Background Art

[0002] With the rapid development of consumer electronic products, electronic watches have become a new choice for consumers. The structure of electronic watches is different from that of traditional watches. There are more electronic components inside the shell, which requires electronic watches to have better waterproof effect.

[0003] The authorization announcement number CN 103543633 B discloses a smart watch with a sealing structure, comprising: a watch case body, a back shell buckled with the watch case body, the back shell and the watch case body being fastened together by a plurality of threaded connectors; an annular step is provided on the inner side of the shell wall end of the watch case body, an annular waterproof sealing ring is provided on the annular step, and is in close contact with the inner surfaces of the back shell and the watch case body respectively, and the annular waterproof sealing ring, the back shell and the watch case body form a closed space; since the electronic components are arranged in the closed space, external liquid entering from the buckling point is prevented from contacting the electronic components, thereby playing a role of secondary protection; the annular waterproof sealing ring is not in direct contact with the external environment, and is less affected by external temperature changes, thereby solving the problem of external liquid entering the smart watch due to the increase in contact gap due to different thermal expansion coefficients of the smart watch components.

[0004] However, the device has the following shortcomings: the device can improve the sealing effect between the case body and the back case when in use, but often because its sealing structure only has a single-layer sealing effect, its sealing performance is effective but the sealing effect is not ideal.

[0005] Therefore, the utility model provides a sealing connector for an electronic watch to solve the above problems. Utility Model Content

[0006] In view of the deficiencies in the prior art, the utility model provides a sealing connector for an electronic watch, which solves the above problems.

[0007] To achieve the above purpose, the utility model is implemented through the following technical solutions: an electronic watch sealing connector, including a watch case body and a back cover, the watch case body including a housing, a watch strap frame and side keys, a fixing piece is fixedly connected inside the watch case body, and a sealing mechanism is arranged on the fixing piece;

[0008] The sealing mechanism includes an annular closed groove provided on a fixing member, a first sealing ring being fixedly connected to the inner wall of the annular closed groove, a second sealing ring being fixedly connected to the inner wall of the annular closed groove, a connecting member being arranged in the case body, a blocking block being fixedly connected to the bottom of the connecting member, the bottom of the blocking block slidingly extending into the annular closed groove, a third sealing ring being fixedly connected to the bottom of the blocking block, an outer wall of the third sealing ring being in contact with an outer wall of the first sealing ring, and an outer wall of the third sealing ring being in contact with an outer wall of the second sealing ring.

[0009] Preferably, the inner wall of the fixing member is fixedly connected with two symmetrically distributed auxiliary plates, and a plurality of positioning holes are provided on the two auxiliary plates. The connecting member is penetrated by a plurality of symmetrically distributed positioning sleeves, and the bottom ends of the positioning sleeves slide through the corresponding positioning holes. The auxiliary plates, positioning holes and positioning sleeves are used in combination to facilitate the positioning and installation of the fixing member and the connecting member, making installation and use convenient.

[0010] Preferably, a plurality of fastening plates are fixedly connected to the inner wall of the fixing member, and screw holes are provided on the fastening plates. The fixing member and the connecting member can be conveniently connected by using the fastening plates and the screw holes in combination.

[0011] Preferably, a plurality of fixing holes are provided on the connecting member, and sealing gaskets are provided in the fixing holes. The fixing holes and sealing gaskets are used in combination to facilitate the installation of bolts and seal the connecting gaps between the bolts and the fixing holes.

[0012] Preferably, bolts are provided in each of the plurality of fixing holes, and the bottom end threads of the bolts extend into the corresponding screw holes. The provided bolts can conveniently fasten the connecting piece and the fixing piece together for easy fixation.

[0013] Preferably, an annular gasket is fixedly connected to one side of the connecting piece, a fourth sealing ring is fixedly connected to one side of the connecting piece, a buckle frame is fixedly connected to one side of the back cover, one side of the buckle frame is in contact with the fourth sealing ring, an extrusion circular plate is fixedly connected to one side of the back cover, one side of the extrusion circular plate is in contact with the annular gasket, and the combination of the annular gasket, the fourth sealing ring, the buckle frame and the extrusion circular plate can improve the sealing performance of the connection between the connecting piece and the back cover.

[0014] Preferably, the rear cover is penetrated by a plurality of symmetrically distributed positioning rods, and one end of the plurality of positioning rods respectively slides and extends into the corresponding positioning sleeves. The rear cover and the connecting piece can be conveniently positioned and connected by the provided positioning rods, thereby facilitating installation.

[0015] Beneficial Effects

[0016] The utility model provides a sealing connector for an electronic watch. Compared with the prior art, it has the following advantages:

[0017] Beneficial effects:

[0018] (1) The electronic watch sealing connector can form a double-layer sealing effect by pressing the first sealing ring and the second sealing ring arranged on the fixing member and the third sealing ring installed on the connecting member to form a double-layer sealing effect, thereby improving the sealing effect, preventing external liquid from penetrating into the interior of the watch case body, and achieving a better use effect.

[0019] (2) The electronic watch sealing connector can improve the sealing performance of the connection between the electronic watch and the back cover by means of the annular gasket and the fourth sealing ring arranged on the outside of the connector, thereby improving the overall sealing effect. At the same time, the rear cover, the connector and the fixing part can be conveniently positioned and connected together by means of the coordinated use of the positioning holes, the positioning sleeves and the positioning rods, thereby facilitating installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional diagram of the external structure of the utility model;

[0021] Figure 2 It is a schematic diagram of the internal cross-sectional structure of the utility model;

[0022] Figure 3 It is a schematic diagram of the exploded structure of the utility model;

[0023] Figure 4 It is the relevant assembly drawing of the fixing parts in the utility model;

[0024] Figure 5 It is the relevant assembly drawing of the connecting piece in the utility model;

[0025] Figure 6 It is the relevant assembly drawing of the rear cover in the utility model.

[0026] In the figure: 1. case body; 101. shell; 102. strap holder; 103. side button; 2. back cover; 3. fixing part; 4. annular closed groove; 5. first sealing ring; 6. second sealing ring; 7. connecting part; 8. blocking block; 9. third sealing ring; 10. auxiliary plate; 11. positioning hole; 12. positioning sleeve; 13. fastening plate; 14. screw hole; 15. fixing hole; 16. sealing gasket; 17. bolt; 18. annular gasket; 19. fourth sealing ring; 20. buckle frame; 21. extrusion circular plate; 22. positioning rod. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Embodiment 1:

[0029] See also Figures 1 to 6 , an electronic watch sealing connector, comprising a watch case body 1 and a back cover 2, the watch case body 1 comprising a housing 101, a strap frame 102 and a side key 103, a fixing member 3 is fixedly connected inside the watch case body 1, and a sealing mechanism is arranged on the fixing member 3;

[0030] The sealing mechanism includes an annular closed groove 4 opened on the fixing member 3, the inner wall of the annular closed groove 4 is fixedly connected with a first sealing ring 5, the inner wall of the annular closed groove 4 is fixedly connected with a second sealing ring 6, the first sealing ring 5 and the second sealing ring 6 are both made of rubber material, a connecting member 7 is arranged in the case body 1, the bottom of the connecting member 7 is fixedly connected with a blocking block 8, the bottom of the blocking block 8 slides and extends into the annular closed groove 4, the bottom of the blocking block 8 is fixedly connected with a third sealing ring 9, the third sealing ring 9 is made of rubber material, the outer wall of the third sealing ring 9 contacts the outer wall of the first sealing ring 5, and the outer wall of the third sealing ring 9 contacts the outer wall of the second sealing ring 6.

[0031] Embodiment 2:

[0032] See also Figures 1 to 6This embodiment provides a technical solution based on the first embodiment: the inner wall of the fixing member 3 is fixedly connected with two symmetrically distributed auxiliary plates 10, and the two auxiliary plates 10 are each provided with a plurality of positioning holes 11, and the connecting member 7 is penetrated with a plurality of symmetrically distributed positioning sleeves 12, and the bottom end of the positioning sleeve 12 slides through the corresponding positioning holes 11; the inner wall of the fixing member 3 is fixedly connected with a plurality of fastening plates 13, and the fastening plates 13 are provided with screw holes 14; the connecting member 7 is provided with a plurality of fixing holes 15, and a sealing gasket 16 is arranged in the fixing hole 15, and the sealing gasket 16 is annular and made of silicone material; bolts 17 are arranged in the plurality of fixing holes 15, and the bottom end of the bolt 17 The thread extends into the corresponding screw hole 14; an annular gasket 18 is fixedly connected to one side of the connecting piece 7, and the annular gasket 18 is made of rubber material; a fourth sealing ring 19 is fixedly connected to one side of the connecting piece 7, and the fourth sealing ring 19 is made of rubber material; a buckle frame 20 is fixedly connected to one side of the back cover 2, and the back cover 2 is snap-connected to the case body 1 through the buckle frame 20, and one side of the buckle frame 20 is in contact with the fourth sealing ring 19; an extrusion circular plate 21 is fixedly connected to one side of the back cover 2, and one side of the extrusion circular plate 21 is in contact with the annular gasket 18; a plurality of symmetrically distributed positioning rods 22 are connected through the back cover 2, and one end of the plurality of positioning rods 22 respectively slides and extends into the corresponding positioning sleeves 12.

[0033] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0034] 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.

[0035] In the description of this article, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection, a mechanical connection, an electrical connection, a direct connection, or a connection through an intermediate medium, or the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An electronic watch sealing connector, comprising a watch case body (1) and a back cover (2), wherein the watch case body (1) comprises a housing (101), a watch band frame (102) and side keys (103), characterized in that: A fixing member (3) is fixedly connected inside the watch case body (1), and a sealing mechanism is provided on the fixing member (3); The sealing mechanism comprises an annular closed groove (4) provided on a fixing member (3), the inner wall of the annular closed groove (4) being fixedly connected to a first sealing ring (5), the inner wall of the annular closed groove (4) being fixedly connected to a second sealing ring (6), a connecting member (7) being arranged in the case body (1), the bottom of the connecting member (7) being fixedly connected to a blocking block (8), the bottom of the blocking block (8) slidingly extending into the annular closed groove (4), the bottom of the blocking block (8) being fixedly connected to a third sealing ring (9), the outer wall of the third sealing ring (9) being in contact with the outer wall of the first sealing ring (5), and the outer wall of the third sealing ring (9) being in contact with the outer wall of the second sealing ring (6).

2. The electronic watch sealing connector according to claim 1, characterized in that: The inner wall of the fixing member (3) is fixedly connected to two symmetrically distributed auxiliary plates (10), and the two auxiliary plates (10) are each provided with a plurality of positioning holes (11). The connecting member (7) is penetrated and connected with a plurality of symmetrically distributed positioning sleeves (12), and the bottom ends of the positioning sleeves (12) slide through the corresponding positioning holes (11).

3. The electronic watch sealing connector according to claim 1, characterized in that: A plurality of fastening plates (13) are fixedly connected to the inner wall of the fixing member (3), and screw holes (14) are provided on the fastening plates (13).

4. The electronic watch sealing connector according to claim 3, characterized in that: The connecting piece (7) is provided with a plurality of fixing holes (15), and sealing pads (16) are arranged in the fixing holes (15).

5. The electronic watch sealing connector according to claim 4, characterized in that: Bolts (17) are arranged in each of the plurality of fixing holes (15), and the bottom ends of the bolts (17) are threadedly extended into corresponding screw holes (14).

6. The electronic watch sealing connector according to claim 1, characterized in that: One side of the connecting member (7) is fixedly connected to an annular gasket (18), one side of the connecting member (7) is fixedly connected to a fourth sealing ring (19), one side of the rear cover (2) is fixedly connected to a buckle frame (20), one side of the buckle frame (20) is in contact with the fourth sealing ring (19), and one side of the rear cover (2) is fixedly connected to an extrusion circular plate (21), one side of the extrusion circular plate (21) is in contact with the annular gasket (18).

7. The electronic watch sealing connector according to claim 1, characterized in that: A plurality of symmetrically distributed positioning rods (22) are connected and penetrated through the rear cover (2), and one end of each of the plurality of positioning rods (22) slides and extends into a corresponding positioning sleeve (12).

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