Single-lever key structure applied to waterproof shell of camera
By adopting a single lever key structure in the camera waterproof shell, and simplifying the structure with the rotating shaft and linkage, the problem of inconvenient use and high manufacturing costs in the prior art is solved, and low-cost and efficient key operation is achieved.
Patent Information
- Application Number
- CN202420753260.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-12
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-04-12
AI Technical Summary
The key structure of the existing camera waterproof shell either leads to inconvenience in use, or the multi-stage structure leads to increased manufacturing costs and complex assembly.
The single lever key structure is adopted, including the mounting block, the trigger lever, and the trigger assembly. The movement of the pressing projection is achieved through the rotating shaft and the linkage. Combined with the finite block and the return spring, the structure is simplified and the cost is reduced.
A simpler and lower-cost button structure is achieved while maintaining good pressing and operating effectiveness.
Smart Images
Figure CN222213990U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of camera waterproof shells, in particular to a single-lever button structure applied to camera waterproof shells. Background Art
[0002] At present, underwater photography is a kind of photography method that photography enthusiasts are keen on. The premise of realizing underwater photography with a camera is that the camera needs to be waterproof. There are many camera waterproof shells on the market, such as CN213124225U, but the existing camera waterproof shells still have shortcomings. Specifically, the button structure of the existing camera waterproof shells is either a direct-press structure or a multi-stage structure. Although the camera waterproof shell with a direct-press structure button has a relatively simple structure, its installation position is often opposite to the camera, and the volume of the camera waterproof shell is usually larger than that of the camera. The buttons arranged opposite to the camera are often not convenient for users to operate and are not labor-saving enough; although the camera waterproof shell with a multi-stage structure button can solve the problem of the position arrangement of the button in the waterproof shell, the multi-stage structure button has a relatively complex structure, uses more parts, and is complicated to assemble, which leads to an increase in the manufacturing cost of the waterproof shell.
[0003] Therefore, it is necessary to study a new technical solution to solve the above problems. Utility Model Content
[0004] In order to solve the defects and shortcomings of the above-mentioned prior art, the utility model provides a single-lever button structure applied to a camera waterproof case, which is applied to the camera waterproof case through a single-lever button structure. Compared with the existing multi-stage multi-lever button structure, the single-lever button structure of the present application has a simpler and more ingenious structure, a lower manufacturing cost, and can maintain a good pressing force and operation effectiveness.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A single-lever button structure applied to a camera waterproof housing comprises a mounting block, a trigger lever, and a trigger assembly; the trigger lever comprises an action section, a trigger section, and a mounting section; the mounting block is provided with a rotating shaft, the mounting section of the trigger lever is connected to the mounting block via the rotating shaft, and the action section comprises a pressing protrusion for pressing a camera button;
[0007] The trigger assembly comprises a trigger button operated by a human hand and a linkage member linked to the trigger button, wherein the linkage member acts on the trigger section of the trigger lever;
[0008] When the trigger button is pressed, the linkage member acts on the trigger lever, the trigger lever rotates around the rotating shaft, and the pressing protrusion moves to press.
[0009] As a preferred solution, it further comprises a limiting block, wherein the limiting block has a limiting groove, and the trigger lever is partially located in the limiting groove;
[0010] The action section, the trigger section, and the installation section are connected in sequence from left to right, and the trigger section is located between the limit block and the installation block.
[0011] As a preferred solution, the mounting block is provided with a first return spring on the right side of the rotating shaft for driving the action section to return upward.
[0012] As a preferred solution, both the mounting block and the mounting section of the trigger lever are provided with a first positioning groove for positioning the first return spring.
[0013] As a preferred solution, the trigger assembly has a pressing shaft, the trigger button is installed above the pressing shaft, and the pressing shaft is provided with a fixing ring, and a second return spring is provided between the fixing ring and the trigger button.
[0014] As a preferred solution, the trigger button is provided with a second positioning groove adapted to the second return spring.
[0015] As a preferred solution, the linkage member is provided with a mounting column, and the mounting column is provided with a limiting protrusion for limiting the upward movement of the linkage member.
[0016] As a preferred solution, the limiting groove of the limiting block is provided with an opening at its lower end.
[0017] Compared with the prior art, the present invention has obvious advantages and beneficial effects. Specifically, it can be seen from the above technical scheme that it is mainly applied to the camera waterproof housing through a single-lever button structure. Compared with the existing multi-stage multi-lever button structure, the single-lever button structure of the present application is simpler and more ingenious in structure, has a lower manufacturing cost, and can maintain a good pressing force and operation effectiveness.
[0018] In order to more clearly illustrate the structural features and functions of the present invention, the present invention is described in detail below in conjunction with the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the structure of an embodiment of the utility model;
[0020] Figure 2 It is a structural schematic diagram of another angle of the embodiment of the utility model;
[0021] Figure 3 A cross-sectional schematic diagram of an embodiment of the utility model;
[0022] Figure 4 for Figure 3 A partial enlarged view of .
[0023] Description of the accompanying drawings:
[0024] 10. Mounting block; 11. Rotating shaft; 20. Trigger lever; 21. Action section; 211. Pressing convex portion; 22. Trigger section; 23. Mounting section; 30. Trigger assembly; 31. Trigger button; 311. Second positioning groove; 312. Positioning column; 32. Linkage member; 33. Pressing shaft; 331. Fixing ring; 332. Second return spring; 40. Limiting block; 41. Limiting groove; 50. First return spring; 51. First positioning groove; 60. Mounting column; 61. Limiting convex portion. DETAILED DESCRIPTION
[0025] The following will provide a clear and complete description of the technical solutions in the present embodiment of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only preferred embodiments of the present invention.
[0026] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and do not represent the only implementation method.
[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art to which the present invention belongs. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.
[0028] See attached Figures 1 to 4 In the embodiment of the utility model, a single lever button structure applied to a camera waterproof housing includes a mounting block 10, a trigger lever 20, and a trigger assembly 30; the trigger lever 20 has an action section 21, a trigger section 22, and a mounting section 23; the mounting block 10 is provided with a rotating shaft 11, the mounting section 23 of the trigger lever 20 is connected to the mounting block 10 through the rotating shaft 11, and the action section 21 has a pressing protrusion 211 for pressing a camera button;
[0029] The trigger assembly 30 includes a trigger button 31 acted by a human hand and a linkage member 32 linked to the trigger button 31, and the linkage member 32 acts on the trigger section 22 of the trigger lever 20; when the trigger button 31 is pressed downward, the linkage member 32 presses down and acts on the trigger lever 20, the trigger lever 20 swings around the rotating shaft 11, and the pressing protrusion 211 moves downward to press the camera button.
[0030] Furthermore, the button structure of the present application also includes a limit block 40, the limit block 40 has a limit groove 41, and the trigger lever 20 is partially located in the limit groove 41; the action section 21, the trigger section 22, and the installation section 23 are three sections connected in sequence from left to right, and the trigger section 22 is located between the limit block 40 and the installation block 10. In actual application, the limit grooves 41 are arranged on the limit block 40 in a plurality of spacings along the front-to-back direction, so that one limit block 40 can limit a plurality of trigger levers 20 (in actual application, there are a plurality of single lever structures, so that the upper, lower, left, and right buttons are constructed to control the camera). In this way, by using the middle section of the trigger lever 20 as the force-bearing section, the effectiveness of pressing the trigger assembly 30 can be guaranteed, the working reliability of the button structure is further improved, and the pressing force and the internal space of the camera waterproof housing can be well taken into account.
[0031] The mounting block 10 is provided with a first return spring 50 on the right side of the rotating shaft 11 to drive the action section 21 to return upward. Preferably, the mounting block 10 and the mounting section 23 of the trigger lever 20 are both provided with a first positioning groove 51 for positioning the first return spring 50, thereby ensuring the installation stability of the first return spring 50.
[0032] The trigger assembly 30 has a pressing shaft 33, and the trigger button 31 is installed on the upper end of the pressing shaft 33. The pressing shaft 33 is provided with a fixing ring 331, and a second return spring 332 is provided between the fixing ring 331 and the trigger button 31. Preferably, the trigger button 31 is provided with a second positioning groove 311 adapted to the second return spring 332. The key cap portion of the trigger button 31 is preferably provided with a positioning column 312.
[0033] The linkage member 32 is provided with a mounting post 60, and the mounting post 60 is provided with a limiting protrusion 61 for limiting the upward movement of the linkage member 32. The limiting groove 41 of the limiting block 40 is provided with an opening at its lower end. The trigger lever 20 is usually made of metal alloy, and the mounting block 10 and the limiting block 40 are plastic parts.
[0034] The design focus of the present utility model is that it is mainly applied to the camera waterproof housing through a single-lever button structure. Compared with the existing multi-stage multi-lever button structure, the single-lever button structure of the present application is simpler and more ingenious in structure, has a lower manufacturing cost, and can maintain a good pressing force and operation effectiveness.
[0035] The above description is only a preferred embodiment of the present invention and does not limit the technical scope of the present invention. Therefore, any slight modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.
Claims
1. A single lever button structure applied to a camera waterproof housing, characterized in that: It comprises a mounting block, a trigger lever and a trigger assembly; the trigger lever has an action section, a trigger section and a mounting section; the mounting block is provided with a rotating shaft, the mounting section of the trigger lever is connected to the mounting block via the rotating shaft, and the action section has a pressing protrusion for pressing a camera button; The trigger assembly comprises a trigger button operated by a human hand and a linkage member linked to the trigger button, wherein the linkage member acts on the trigger section of the trigger lever; When the trigger button is pressed, the linkage member acts on the trigger lever, the trigger lever rotates around the rotating shaft, and the pressing protrusion moves to press.
2. The single-lever button structure for a camera waterproof housing according to claim 1, characterized in that: It also includes a limiting block, the limiting block has a limiting groove, and the trigger lever is partially located in the limiting groove; The action section, the trigger section, and the installation section are connected in sequence from left to right, and the trigger section is located between the limit block and the installation block.
3. The single-lever button structure for a camera waterproof housing according to claim 2, characterized in that: The mounting block is provided with a first return spring on the right side of the rotating shaft for driving the action section to return upward.
4. The single-lever button structure for a camera waterproof housing according to claim 3, characterized in that: The mounting block and the mounting section of the trigger lever are both provided with a first positioning groove for positioning the first return spring.
5. The single-lever button structure for a camera waterproof housing according to claim 4, characterized in that: The trigger assembly has a pressing shaft, the trigger button is installed above the pressing shaft, and the pressing shaft is provided with a fixing ring, and a second return spring is provided between the fixing ring and the trigger button.
6. The single-lever button structure for a camera waterproof housing according to claim 5, characterized in that: The trigger button is provided with a second positioning groove adapted to the second return spring.
7. The single-lever button structure for a camera waterproof housing according to claim 6, characterized in that: The linkage member is provided with a mounting column, and the mounting column is provided with a limiting protrusion for limiting the upward movement of the linkage member.
8. The single-lever button structure for a camera waterproof housing according to claim 7, characterized in that: The limiting groove of the limiting block is provided with an opening at its lower end.