Bilateral quick locking and unlocking mechanism
By simplifying the structural design of the dual-sided quick-locking and unlocking mechanism, and utilizing the combination of compression springs and rubber soft parts, quick locking and unlocking are achieved, solving the problems of large size and insufficient stability in existing technologies, and promoting the miniaturization and stability of robot components.
Patent Information
- Application Number
- CN202511619389.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-06
- Publication Date
- 2026-01-20
AI Technical Summary
In existing technologies, the dual-sided quick-locking and unlocking mechanisms are complex in structure and have various unlocking methods, resulting in a large size of the mechanism, which is not conducive to the miniaturization and weight reduction of robots. At the same time, the limiting after locking is insufficient, and the stability of the equipment is insufficient.
Design a dual-sided quick-locking and unlocking mechanism, including a housing, a connecting cover, a base, a button slide, a lock tongue slide, a lock tongue body, a compression spring, and a rubber soft body. Quick locking and unlocking are achieved by simplifying the structure and angle settings. The compression spring provides equal self-restoring force, and the rubber soft body ensures a tight fit.
It enables rapid locking and unlocking of the mechanism, simplifies the structure and spatial layout, promotes the miniaturization and weight reduction of robot parts, and improves stability after locking.
Smart Images

Figure CN121361118A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of locking and unlocking mechanisms, particularly to a double-sided quick locking and unlocking mechanism. BACKGROUND
[0002] The double-sided quick locking and unlocking mechanism is a locking and unlocking system commonly used in mechanical or electronic devices. It realizes the functions of quick locking and unlocking through a double-sided operation mode, and is usually used in situations that require frequent operation or enhanced security.
[0003] Prior art such as the invention with publication number CN117130214A discloses a locking structure and a locking and unlocking method. The patent uses a base, a locking body, a first self-locking piece, and a second self-locking piece. The locking body is connected to the base. The first end of the first self-locking piece is used to trigger the locking body to unlock. The second end of the first self-locking piece can extend out of the base and the second end is provided with the second self-locking piece. The first self-locking piece moves away from the locking body under the action of the first self-driving force. The second self-locking piece extends out of the first self-locking piece and locks it outside the base under the action of the second self-driving force. The locking structure and the locking and unlocking method provided by the present application can automatically lock the first self-locking piece and the second self-locking piece in sequence after the mounting piece is installed into the base, effectively overcoming the problem of the locking structure being mistakenly triggered to cause the mounting piece to fall off The inventor found in daily life that the prior art locking structure is complex and has various unlocking methods, which causes the mechanism to be bulky and not conducive to the development of small and lightweight robots. After the mechanism is locked, the locking body is not sufficiently limited, causing insufficient stability of the device.
[0004] The present application provides another technical solution to solve the technical problem, aiming to provide multiple problem-solving scheme choices for those skilled in the art. SUMMARY
[0005] The purpose of the present application is to solve the shortcomings in the prior art.
[0006] To solve the above technical problems, the present application provides a double-sided quick locking and unlocking mechanism, which comprises: an outer shell, a connecting cover is installed on the upper surface of the outer shell, a base is installed on the inner wall of the outer shell, a key sliding groove is formed in the inner wall of the base, a key body is slidably connected to the inner wall of the key sliding groove, a first lock tongue sliding groove and a second lock tongue sliding groove are respectively formed in the inner wall of the base, a first lock tongue body is slidably connected to the inner wall of the first lock tongue sliding groove, a second lock tongue body is slidably connected to the inner wall of the second lock tongue, a rubber soft body is installed in the base, a pin is installed in the base, a compression spring is arranged between the first lock tongue body and the second lock tongue body, and the two ends of the compression spring are respectively installed on the first lock tongue body and the second lock tongue body.
[0007] Preferably, one end of the key body is Y-shaped and provided with a horn limiting structure, and the key body is made of stainless steel.
[0008] Preferably, the first and second lock tongue bodies are provided with angle sliding channels, and the setting angle can achieve a specific pressing stroke.
[0009] Preferably, the compression spring provides equal self-restoring force for the first and second lock tongue bodies.
[0010] Preferably, the compression spring and the rubber soft body ensure that the connecting cover is tightly matched with the first and second lock tongue bodies.
[0011] Preferably, one end of the rubber soft body close to the compression spring is hemispherical, and the upper end of the rubber soft body is semicircular in cross section.
[0012] Compared with the related art, the double-sided quick locking and unlocking mechanism has the following beneficial effects: The double-sided quick locking and unlocking mechanism provided by the application has the following beneficial effects: The double-sided quick locking and unlocking mechanism provided by the application has the following beneficial effects:
[0013] Figure 1 The double-sided quick locking and unlocking mechanism provided by the application has the following beneficial effects: Figure 2 The double-sided quick locking and unlocking mechanism provided by the application has the following beneficial effects: Figure 1 The double-sided quick locking and unlocking mechanism provided by the application has the following beneficial effects: Figure 3 The double-sided quick locking and unlocking mechanism provided by the application has the following beneficial effects: Figure 1 The double-sided quick locking and unlocking mechanism provided by the application has the following beneficial effects: Figure 4 The double-sided quick locking and unlocking mechanism provided by the application has the following beneficial effects: Figure 1 The double-sided quick locking and unlocking mechanism provided by the application has the following beneficial effects:
[0014] In the drawing, 1 is a connecting cover, 2 is a compression spring, 3 is a first lock tongue body, 31 is a first lock tongue sliding channel, 4 is an outer shell, 5 is a key body, 51 is a key sliding channel, 6 is a second lock tongue body, 61 is a second lock tongue sliding channel, 7 is a rubber soft body, 8 is a pin, and 9 is a base. DETAILED DESCRIPTION
[0015] Embodiments of the present application are described in detail below with reference to the attached drawing figures, wherein the same or like component have the same or similar designations. The embodiments described below are presented by way of example only and are not intended to limit the present application as defined by the appended claims and their equivalents.
[0016] In the description of the present application, it is to be understood that the orientations or positional relationships indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like are based on the orientations or positional relationships shown in the drawings, and are merely intended to facilitate the description of the present application and simplify the description, and are not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.
[0017] In addition, the terms "first", "second", "third", etc. are used only for descriptive purposes and are not intended to indicate or imply relative importance or a number of indicated technical features. Therefore, the features defined as "first", "second", etc. can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise explicitly specified and limited.
[0018] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting", "fixing", and the like should be understood broadly, for example, can be fixed connection, or detachable connection, or integral; can be mechanical connection, or electrical connection; can be directly connected, or indirectly connected through an intermediate medium, or the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0019] In the present application, unless otherwise explicitly specified and limited, the first feature "on" or "under" the second feature can be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature "above", "over", and "on" the second feature can be that the first feature is directly above or obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "under", and "under" the second feature can be that the first feature is directly below or obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.
[0020] The specific implementation of the present application is described in detail below in conjunction with specific embodiments.
[0021] Please refer to Figures 1 to 4 The double-side quick locking and unlocking mechanism provided by the embodiment of the present application comprises: a shell 4, a connecting cover 1 is mounted on the upper surface of the shell 4, a base 9 is mounted on the inner wall of the shell 4, a key sliding groove 51 is formed in the inner wall of the base 9, a key body 5 is slidably connected to the inner wall of the key sliding groove 51, a first lock tongue sliding groove 31 and a second lock tongue sliding groove 61 are respectively formed in the inner wall of the base 9, a first lock tongue body 3 is slidably connected to the inner wall of the first lock tongue sliding groove 31, a second lock tongue body 6 is slidably connected to the inner wall of the second lock tongue sliding groove 61, a rubber soft body 7 is mounted in the base 9, a pin 8 is mounted in the base 9, a compression spring 2 is arranged between the first lock tongue body 3 and the second lock tongue body 6, the two ends of the compression spring 2 are respectively mounted on the first lock tongue body 3 and the second lock tongue body 6, one end of the key body 5 is Y-shaped and is provided with a horn limiting structure, the key body 5 is a stainless steel key, the first lock tongue body 3 and the second lock tongue body 6 are both provided with a slide with an angle, the angle can be set to a specific pressing stroke, the compression spring 2 simultaneously provides equal self-restoring force for the first lock tongue body 3 and the second lock tongue body 6, the compression spring 2 and the rubber soft body 7 ensure that the connecting cover 1 is tightly matched with the first lock tongue body 3 and the second lock tongue body 6, one end of the rubber soft body 7 close to the compression spring 2 is hemispherical, the upper end section of the rubber soft body 7 is semicircular. The working principle of the double-side quick locking and unlocking mechanism provided by the present application is as follows: the locking and unlocking mechanisms belong to the same component, the component structure is simple, different key strokes can be realized to correspond to different unlocking strokes when the angle of the lock tongue sliding groove is set differently. The whole mechanism has few parts and high space utilization rate. The connecting cover 1 of the mechanism can be clamped without operating the key, and the mechanism only needs to be unlocked and pressed without extra action.
[0022] The circuit and control involved in the present application are prior art, and will not be described in detail here.
[0023] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms is not necessarily for the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. Furthermore, the different embodiments or examples described in the present application and the features of the different embodiments or examples can be combined and combined by those skilled in the art without contradiction.
[0024] Although the embodiments of the present application have been shown and described above, it is understood that the above-described embodiments are exemplary and are not to be construed as limiting the present application, and that variations, modifications, substitutions and changes can be made by those skilled in the art without departing from the scope of the present application.
Claims
1. A dual sided quick locking and unlocking mechanism characterized in that, Include: The upper surface of the shell (4) is provided with a connecting cover (1), the inner wall of the shell (4) is provided with a base (9), the inner wall of the base (9) is provided with a key sliding groove (51), the inner wall of the key sliding groove (51) is slidably connected with a key body (5), the inner wall of the base (9) is respectively provided with a first lock tongue sliding groove and a second lock tongue sliding groove, the inner wall of the first lock tongue sliding groove is slidably connected with a first lock tongue body (3), the inner wall of the second lock tongue (6) is slidably connected with a second lock tongue body, the inside of the base (9) is provided with a rubber soft body (7), the inside of the base (9) is provided with a pin (8), the first lock tongue body and the second lock tongue body are provided with a compression spring (2), and the two ends of the compression spring (2) are respectively mounted on the first lock tongue body and the second lock tongue body.
2. A dual sided quick locking and unlocking mechanism as claimed in claim 1, wherein, One end of the key body (5) is Y-shaped and provided with a horn limiting structure, and the key body (5) is a stainless steel key.
3. A dual side quick locking and unlocking mechanism as claimed in claim 1, wherein, The first lock tongue body (3) and the second lock tongue body (6) are both provided with a slide with an angle, and the size of the angle can realize a specific pressing stroke.
4. A dual side quick locking and unlocking mechanism as claimed in claim 1, wherein, The compression spring (2) provides equal self-restoring force for the first lock tongue body (3) and the second lock tongue body (6).
5. A dual side quick locking and unlocking mechanism as claimed in claim 1, wherein, The compression spring (2) and the rubber soft body (7) ensure that the connecting cover (1) is tightly matched with the first lock tongue body (3) and the second lock tongue body (6).
6. A dual side quick locking and unlocking mechanism as claimed in claim 1, wherein, One end of the rubber soft body (7) close to the compression spring (2) is hemispherical, and the upper end section of the rubber soft body (7) is semicircular.
Citation Information
Patent Citations
Locking structure and locking and unlocking method
CN117130214A