Double-screw waterproof watch case

Abstract

The utility model provides a double-screw waterproof watch case, which relates to the technical field of watches, including a watch middle frame, a watch upper cover and a watch bottom cover, wherein the outer surface of the watch middle frame is fixedly connected with a fixing block, a slot is provided on one side of the fixing block, and a mounting block is arranged in the slot. In the utility model, by pressing two sliders at the same time, the two sliders drive two card blocks to approach each other, and compress the reset spring, when the two card blocks move to a certain position, the mounting block can be pulled out from the slot, thereby completing the operation of disassembling the watch ear position, when the watch ear position needs to be installed, the two sliders are pressed again at the same time, and then the mounting block is inserted into the slot, and finally the two sliders are released, so that under the elastic force of the reset spring, the two card blocks are driven to move away from each other and move to the initial position, so that the two card blocks and the card slot remain in a stuck state, thereby completing the operation of installing the watch ear position, and facilitating its disassembly and assembly.

Description

Technical Field

[0001] The utility model relates to the technical field of watches, in particular to a double-screw waterproof watch shell. Background Art

[0002] As an instrument for measuring time or displaying time, watches are an indispensable tool in people's lives. With the development of science and technology, especially the rapid development of mobile devices such as mobile phones, the function of watches to measure time or display time has gradually weakened, while the beauty and image value brought by wearing watches have been greatly improved. Watches have gradually become a daily accessory, and the watches they wear also indirectly reflect the image, status, and taste of the wearer.

[0003] However, the shell lugs on the existing watch shells are often of integrated design, which makes it inconvenient to disassemble and assemble the shell lugs, thereby making it inconvenient for people to replace different watch shells according to needs, thereby reducing practicality. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that the shell ears on the watch shell are often of integrated design, which makes it inconvenient to disassemble and assemble the shell ears, making it inconvenient for people to replace different watch shells according to needs, reducing the practicality, and proposes a double-screw waterproof watch shell.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a double-screw waterproof watch case, including a watch middle frame, a watch top cover and a watch bottom cover, the outer surface of the watch middle frame is fixedly connected to a fixing block, one side of the fixing block is provided with a slot, a mounting block is arranged in the slot, one side of the mounting block is fixedly connected to a watch ear position, a shift groove and a clamping groove are provided at the bottom of the mounting block, a slide groove is provided on the inner side of the slot, a reset spring is fixedly connected in the slide groove, a slider is slidably connected in the slide groove, and one side of the slider is fixedly connected to a clamping block.

[0006] Preferably, a first positioning ring is provided at the top of the middle frame of the watch, a plurality of first screw-on edges are provided on the outer surface of the first positioning ring, a plurality of first anti-slip edges are provided on the inner bottom of the upper cover of the watch, and the number of the first anti-slip edges is the same as that of the first screw-on edges.

[0007] Preferably, the watch top cover is screwed onto the first positioning ring, and the first anti-slip edge is installed with a clearance fit between the first screwing edge and the upper surface of the watch middle frame.

[0008] Preferably, a second positioning ring is provided at the top of the bottom cover of the watch, a plurality of second screw-on edges are provided on the outer surface of the second positioning ring, a plurality of second anti-slip edges are provided on the inner bottom of the middle frame of the watch, and the number of the second anti-slip edges is the same as that of the second screw-on edges.

[0009] Preferably, the watch bottom cover is screwed on the bottom of the watch middle frame through a second positioning ring, and the second anti-slip edge is installed with a clearance fit between the second screwing edge and the upper surface of the watch bottom cover.

[0010] Preferably, the top and bottom ends of the middle frame of the watch are both provided with sealing grooves, and two waterproof rubber rings are provided in the two sealing grooves.

[0011] Preferably, one side of the block is fixedly connected to the return spring, and the side of the slider away from the block moves through the slide slot and extends to the outside of the fixed block, and the block contacts the slot.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. In the utility model, by pressing two sliders at the same time, the two sliders drive the two clamping blocks to approach each other and compress the reset spring. When the two clamping blocks move to a certain position, the mounting block can be pulled out from the slot to complete the operation of disassembling the watch ear. When the watch ear needs to be installed, the two sliders are pressed at the same time again, and then the mounting block is inserted into the slot. Finally, the two sliders are released, so that under the elastic force of the reset spring, the two clamping blocks are driven away from each other and move to the initial position, so that the two clamping blocks and the slot remain in a clamped state, thereby completing the operation of installing the watch ear, facilitating its disassembly and assembly, and facilitating people to replace different watch casings according to needs.

[0014] 2. In the utility model, by providing a first screwing edge, a first anti-slip edge, a second screwing edge and a second anti-slip edge, it is convenient to complete the assembly of the watch cover and the watch bottom cover, and then assemble them by screwing, which is convenient for the subsequent disassembly and maintenance of the watch. Then, by providing two waterproof rubber rings, the watch itself can be effectively waterproofed. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A three-dimensional diagram of the main structure of a double-screw waterproof watch case proposed by the utility model;

[0016] Figure 2 The utility model provides a three-dimensional diagram of the exploded structure of a double-screw waterproof watch case;

[0017] Figure 3 The utility model provides a structural stereogram of a watch upper cover in a double-screw waterproof watch case;

[0018] Figure 4 The utility model provides a structural stereogram of a watch ear in a double-screw waterproof watch case;

[0019] Figure 5 The utility model provides a structural stereogram of a fixing block in a double-screw waterproof watch casing.

[0020] Legend: 1. Watch middle frame; 2. Watch upper cover; 3. Watch bottom cover; 4. Fixing block; 5. Slot; 6. Mounting block; 7. Watch ear position; 8. Shifting slot; 9. Card slot; 10. Slide slot; 11. Reset spring; 12. Slider; 13. Card block; 14. First positioning ring; 15. First screw-on edge; 16. First anti-slip edge; 17. Second positioning ring; 18. Second screw-on edge; 19. Second anti-slip edge; 20. Sealing groove; 21. Waterproof rubber ring. DETAILED DESCRIPTION

[0021] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0023] Embodiment 1, as Figure 1 - Figure 5 As shown, the utility model provides a double-screw waterproof watch case, including a watch middle frame 1, a watch upper cover 2 and a watch bottom cover 3, the outer surface of the watch middle frame 1 is fixedly connected with a fixing block 4, a slot 5 is provided on one side of the fixing block 4, a mounting block 6 is arranged in the slot 5, a watch ear position 7 is fixedly connected to one side of the mounting block 6, a shift slot 8 and a clamping slot 9 are provided at the bottom of the mounting block 6, a slide groove 10 is provided on the inner side of the slot 5, a return spring 11 is fixedly connected in the slide groove 10, a slider 12 is slidably connected in the slide groove 10, and a clamping block 13 is fixedly connected to one side of the slider 12.

[0024] The effect achieved by the entire embodiment 1 is that by pressing the two sliders 12 at the same time, the two sliders 12 drive the two clamping blocks 13 to approach each other and compress the reset spring 11. When the two clamping blocks 13 move to a certain position, the mounting block 6 can be pulled out from the slot 5, thereby completing the operation of disassembling the watch ear position 7. When the watch ear position 7 needs to be installed, the two sliders 12 are pressed at the same time again, and then the mounting block 6 is inserted into the slot 5. Finally, the two sliders 12 are released, so that under the elastic force of the reset spring 11, the two clamping blocks 13 are driven away from each other and move to the initial position, so that the two clamping blocks 13 and the card slot 9 remain in a clamped state, thereby completing the operation of installing the watch ear position 7, facilitating its disassembly and assembly, and facilitating people to replace different watch cases according to needs.

[0025] Embodiment 2, as Figure 1 - Figure 5 As shown, a first positioning ring 14 is provided at the top of the watch middle frame 1, and a plurality of first screw-on edges 15 are provided on the outer surface of the first positioning ring 14. A plurality of first anti-slip edges 16 are provided at the inner bottom of the watch upper cover 2. The number of the first anti-slip edges 16 is the same as that of the first screw-on edges 15. The watch upper cover 2 is screwed and installed on the first positioning ring 14. The first anti-slip edge 16 is installed with a clearance fit between the first screw-on edge 15 and the upper side surface of the watch middle frame 1. A second positioning ring 17 is provided at the top of the watch bottom cover 3. A plurality of second screw-on edges 18 are provided on the outer surface of the second positioning ring 17. The inner bottom of the watch middle frame 1 is provided with A plurality of second anti-slip edges 19, the number of which is the same as that of the second screw-on edges 18, the watch bottom cover 3 is screwed and installed on the bottom of the watch middle frame 1 through the second positioning ring 17, the second anti-slip edge 19 is installed with a clearance fit between the second screw-on edge 18 and the upper surface of the watch bottom cover 3, the top and bottom ends of the watch middle frame 1 are both provided with sealing grooves 20, two waterproof rubber rings 21 are provided in the two sealing grooves 20, one side of the block 13 is fixedly connected to the reset spring 11, the side of the slider 12 away from the block 13 moves through the slide groove 10 and extends to the outside of the fixed block 4, the block 13 conflicts with the slot 9.

[0026] The effect achieved by the entire embodiment 2 is that, by providing the first screw-on edge 15 and the first anti-slip edge 16, the watch cover 2 can be screwed and installed on the first positioning ring 14 of the watch middle frame 1, which is convenient for completing the assembly of the watch cover 2, and it is convenient to disassemble the watch cover 2 when rotating in the opposite direction. By providing the second screw-on edge 18 and the second anti-slip edge 19, the second positioning ring 17 of the watch bottom cover 3 can be screwed and installed on the bottom side of the watch middle frame 1, which is convenient for completing the assembly of the watch bottom cover 3, and it is convenient to disassemble the watch bottom cover 3 when rotating in the opposite direction. At the same time, the screwing direction of the watch cover 2 and the watch bottom cover 3 can be selected in any one of clockwise and counterclockwise directions. They are assembled by screwing, which is convenient for subsequent disassembly and maintenance of the watch. By providing two waterproof rubber rings 21, the watch itself can be effectively waterproofed.

[0027] Working principle: When in use, by setting the first screwing edge 15 and the first anti-slip edge 16, the watch cover 2 is screwed and installed on the first positioning ring 14 of the watch middle frame 1, so as to complete the assembly of the watch cover 2, and the reverse rotation is convenient for disassembly of the watch cover 2, and then by setting the second screwing edge 18 and the second anti-slip edge 19, the second positioning ring 17 of the watch bottom cover 3 can be screwed and installed on the bottom side of the watch middle frame 1, so as to complete the assembly of the watch bottom cover 3, and the reverse rotation is convenient for disassembly of the watch bottom cover 3, and at the same time, by setting two waterproof rubber rings 21, the watch itself is effectively waterproofed. When the watch ear position 7 needs to be disassembled, press the two slides at the same time. Block 12, so that the two sliders 12 drive the two card blocks 13 to approach each other and compress the reset spring 11. When the two card blocks 13 move to a certain position, the mounting block 6 can be pulled out from the slot 5, thereby completing the operation of disassembling the watch ear position 7. When the watch ear position 7 needs to be installed, the two sliders 12 are pressed at the same time again, and then the mounting block 6 is inserted into the slot 5. Finally, the two sliders 12 are released, so that under the elastic force of the reset spring 11, the two card blocks 13 are driven away from each other and move to the initial position, so that the two card blocks 13 and the card slot 9 remain in a stuck state, thereby completing the operation of installing the watch ear position 7, which is convenient for disassembly and assembly.

[0028] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A double-screw waterproof watch case, comprising a watch middle frame (1), a watch upper cover (2) and a watch bottom cover (3), characterized in that: The outer surface of the middle frame (1) of the watch is fixedly connected with a fixing block (4), a slot (5) is provided on one side of the fixing block (4), a mounting block (6) is arranged in the slot (5), a watch ear position (7) is fixedly connected to one side of the mounting block (6), a shifting slot (8) and a clamping slot (9) are provided at the bottom of the mounting block (6), a sliding slot (10) is provided on the inner side of the slot (5), a return spring (11) is fixedly connected in the sliding slot (10), a sliding block (12) is slidably connected in the sliding slot (10), and a clamping block (13) is fixedly connected to one side of the sliding block (12).

2. A double-screw waterproof watch case according to claim 1, characterized in that: The top of the watch middle frame (1) is provided with a first positioning ring (14), the outer surface of the first positioning ring (14) is provided with a plurality of first screw-on edges (15), and the inner bottom of the watch upper cover (2) is provided with a plurality of first anti-slip edges (16), and the number of the first anti-slip edges (16) is the same as that of the first screw-on edges (15).

3. A double-screw waterproof watch case according to claim 2, characterized in that: The watch upper cover (2) is screwed and mounted on the first positioning ring (14), and the first anti-slip edge (16) is installed with clearance fit between the first screwing edge (15) and the upper surface of the watch middle frame (1).

4. A double-screw waterproof watch case according to claim 1, characterized in that: The top of the watch bottom cover (3) is provided with a second positioning ring (17), the outer surface of the second positioning ring (17) is provided with a plurality of second screw-on edges (18), and the inner bottom of the watch middle frame (1) is provided with a plurality of second anti-slip edges (19), and the number of the second anti-slip edges (19) is the same as that of the second screw-on edges (18).

5. A double-screw waterproof watch case according to claim 4, characterized in that: The watch bottom cover (3) is screwed and installed on the bottom of the watch middle frame (1) through a second positioning ring (17), and the second anti-slip edge (19) is installed with clearance fit between the second screwing edge (18) and the upper surface of the watch bottom cover (3).

6. A double-screw waterproof watch case according to claim 1, characterized in that: The top and bottom ends of the watch middle frame (1) are both provided with sealing grooves (20), and two waterproof rubber rings (21) are provided in the two sealing grooves (20).

7. The double-screw waterproof watch case according to claim 1, characterized in that: One side of the clamping block (13) is fixedly connected to the return spring (11), and the side of the sliding block (12) away from the clamping block (13) moves through the sliding groove (10) and extends to the outside of the fixed block (4), and the clamping block (13) is in conflict with the clamping groove (9).

Images