Push type unlocking device

Abstract

The utility model discloses a pressing type unlocking device, which relates to the technical field of cabin cover bodies and comprises a rotary supporting part and a locking component. The cover body can turn over relative to the frame body through the rotary supporting part and enables the rotary supporting part to generate elastic deformation so as to open or close the opening in the frame body; the locking assembly comprises a first locking part, an unlocking button and a second locking part, and when the cover body covers the opening, the first locking part can abut against the second locking part in the overturning direction of the cover body under the restoring force effect of the rotating supporting part; and the unlocking button is pressed to move relative to the frame body so as to drive the second locking part to move in the direction away from the first locking part, so that the first locking part and the second locking part are separated in the overturning direction of the cover body, and the cover body can open the opening under the action of restoring force of the rotary supporting part. According to the pressing type unlocking device, the cover body can be conveniently unlocked or locked, and convenience is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cabin covers, in particular to a push-button unlocking device. Background Art

[0002] During the maintenance of unmanned aerial vehicles and other small devices such as instrument cabinets, it is often necessary to open the hatch or the access cover on the cabinet to replace internal components or inspect instruments; the traditional unlocking methods for covers mostly use stainless steel buckles or bolts for fixation. Opening or closing the cover requires operating the lock with a key or operating the bolt with a screwdriver, which is cumbersome and prone to losing unlocking components such as keys, affecting the unlocking or locking of the cover. Summary of the Utility Model

[0003] The purpose of the utility model is to provide a push-button unlocking device to solve the problems existing in the above-mentioned prior art, facilitate the unlocking or locking of the cover, and improve the convenience.

[0004] To achieve the above purpose, the utility model provides the following scheme:

[0005] The utility model provides a push-button unlocking device, which includes a rotating support part and a locking component; the rotating support part is used for connecting to a frame body and a cover body; the cover body can flip relative to the frame body through the rotating support part and cause elastic deformation of the rotating support part to open or close an opening on the frame body; the locking component includes a first locking part, an unlocking button and a second locking part. The first locking part is fixedly arranged on one side of the cover body, the second locking part is arranged on one side of the frame body and can move relative to the frame body, and the unlocking button is movably penetrated through the frame body and can be connected to the second locking part; when the cover body covers the opening, the first locking part can be pressed against the second locking part in the flipping direction of the cover body under the restoring force of the rotating support part; and by pressing the unlocking button to move relative to the frame body to drive the second locking part to move in a direction away from the first locking part, the first locking part and the second locking part are disengaged in the flipping direction of the cover body, so that the cover body can open the opening under the restoring force of the rotating support part.

[0006] Preferably, the unlocking button includes a pressing part and a first elastic part. The first elastic part is connected to the pressing part. The pressing part movably penetrates through the frame body in a direction perpendicular to the frame body and one end is connected to the second locking part; pressing the pressing part to drive the second locking part to move and can cause elastic deformation of the first elastic part, and the pressing part can return to the initial position under the restoring force of the first elastic part.

[0007] Preferably, the unlocking button includes a pressing member and a first elastic member. The first elastic member is connected to the pressing member. The pressing member movably penetrates the housing in a direction perpendicular to the housing, and one end thereof is connected to the second locking portion. Pressing the pressing member drives the second locking portion to move and can cause elastic deformation of the first elastic member. The pressing member can return to the initial position under the restoring force of the first elastic member.

[0008] Preferably, the locking assembly further includes a support frame fixedly provided on one side of the housing. The two ends of the first elastic member are respectively connected to the pressing member and the support frame. The pressing member can move relative to the support frame and can cause elastic deformation of the first elastic member. The sliding rod is slidably connected to the support frame. The sliding rod moves relative to the support frame and can cause elastic deformation of the second elastic member.

[0009] Preferably, the first locking portion is provided as a locking hook. When the cover body covers the opening, one end of the first locking portion can be abutted against the side of one end of the sliding rod away from the housing under the restoring force of the rotating support portion in the flipping direction of the cover body.

[0010] Preferably, the side surface of one end of the sliding rod close to the first locking portion facing the housing is provided as a first slope surface. One end of the first locking portion can be abutted against the first slope surface and can slide relatively to push the sliding rod to move in a direction away from the first locking portion.

[0011] Preferably, a second slope surface is provided on the side surface of the sliding rod facing the housing. One end of the pressing member can be slidably abutted against the second slope surface. By pressing the pressing member, one end of the pressing member slides relative to the second slope surface and pushes the sliding rod to move in a direction away from the first locking portion.

[0012] Preferably, a limiting plate and a telescopic guide rod are provided on the pressing member. The first elastic member is sleeved outside the telescopic guide rod. The limiting plate is fixedly provided on the outer periphery of the pressing member. The two ends of the telescopic guide rod are respectively fixedly connected to the limiting plate and the support frame. Press the pressing member, and compress the telescopic guide rod through the limiting plate to cause elastic deformation of the first elastic member. The pressing member and the telescopic guide rod can be reset to abut against the housing by the limiting plate under the restoring force of the first elastic member.

[0013] Preferably, the rotating support part includes a support base, a rotating rod, and a third elastic member. The support base is fixedly arranged on one side of the frame body. One end of the rotating rod is rotatably connected to the support base, and the other end is fixedly connected to the cover body. The third elastic member is connected between the rotating rod and the support base. When the cover body can be flipped relative to the frame body along the direction of closing the opening, the third elastic member can be elastically deformed, and the cover body has a tendency to flip in the reverse direction under the restoring force of the third elastic member.

[0014] Preferably, the rotating support part, the first locking part, the second locking part, and the support frame are all arranged on the inner side of the cover body or the frame body; and the rotating support part and the first locking part are respectively connected to opposite ends of the inner side of the cover body.

[0015] The utility model has achieved the following technical effects compared with the prior art:

[0016] The pressing type unlocking device provided by the utility model has the cover body rotatably connected to the opening of the frame body through the rotating support part, and the cooperation between the cover body and the frame body can be realized through the locking assembly; specifically, a first locking part is arranged on one side of the cover body, and a second locking part and an unlocking button are arranged on the frame body. When it is necessary to close the opening, the cover body is rotated to elastically deform the rotating support part, and the first locking part can be abutted against the second locking part and tightly abutted under the restoring force of the rotating support part to realize locking. When unlocking is required, by pressing the unlocking button, the unlocking button drives the second locking part to move away from the first locking part, so as to release the limit on the first locking part, and the cover body can be opened under the restoring force of the rotating support part. In this way, it is convenient to unlock or lock the cover body, without additional unlocking components, improving the convenience. Description of the Drawings

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required to be used in the embodiments. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0018] Figure 1 An isometric view of the pressing type unlocking device provided for Embodiment 1;

[0019] Figure 2 Another isometric view of the pressing type unlocking device provided for Embodiment 1;

[0020] Figure 3 A front view of the pressing type unlocking device provided for Embodiment 1;

[0021] In the figure: 1 - Rotating support part; 11 - Support base; 12 - Rotating rod; 13 - Third elastic part; 2 - Frame body; 21 - Opening; 3 - Cover body; 4 - Locking assembly; 41 - First locking part; 42 - Unlock button; 421 - Pressing part; 422 - First elastic part; 423 - Limiting plate; 424 - Telescopic guide rod; 43 - Second locking part; 431 - Slide rod; 432 - Second elastic part; 433 - First slope surface; 434 - Second slope surface; 44 - Support frame. Detailed implementation mode

[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

[0023] The purpose of the present invention is to provide a pressing type unlocking device to solve the problems existing in the above-mentioned prior art, facilitate unlocking or locking of the cover body, and improve convenience.

[0024] To make the above objects, features and advantages of the present invention more obvious and understandable, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific implementation modes.

[0025] Embodiment 1

[0026] This embodiment provides a pressing type unlocking device. Please refer to Figures 1 - 3 , including a rotating support part 1 and a locking assembly 4; the rotating support part 1 is used to be connected to the frame body 2 and the cover body 3; the cover body 3 can be turned relative to the frame body 2 through the rotating support part 1 and cause elastic deformation of the rotating support part 1 to open or close the opening 21 on the frame body 2; the locking assembly 4 includes a first locking part 41, an unlock button 42 and a second locking part 43. The first locking part 41 is used to be fixedly arranged on one side of the cover body 3, the second locking part 43 is used to be arranged on one side of the frame body 2 and can move relative to the frame body 2, and the unlock button 42 is used to movably penetrate the frame body 2 and can be connected to the second locking part 43; when the cover body 3 covers the opening 21, the first locking part 41 can be pressed against the second locking part 43 in the turning direction of the cover body 3 under the restoring force of the rotating support part 1; and by pressing the unlock button 42 to move relative to the frame body 2 to drive the second locking part 43 to move away from the first locking part 41, so that the first locking part 41 and the second locking part 43 are separated in the turning direction of the cover body 3, so that the cover body 3 can open the opening 21 under the restoring force of the rotating support part 1.

[0027] The cover body 3 is rotatably connected to the opening 21 of the frame body 2 through the rotation support part 1, and the cooperation between the cover body 3 and the frame body 2 can be realized through the locking component 4; specifically, a first locking part 41 is arranged on one side of the cover body 3, a second locking part 43 and an unlocking button 42 are arranged on the frame body 2. When it is necessary to close the opening 21, the cover body 3 is rotated to cause elastic deformation of the rotation support part 1. The first locking part 41 can abut against the second locking part 43 and be tightly abutted under the restoring force of the rotation support part 1 to achieve locking. When unlocking is required, by pressing the unlocking button 42, the unlocking button 42 drives the second locking part 43 to move away from the first locking part 41, thereby releasing the limit on the first locking part 41, so that the cover body 3 can be opened under the restoring force of the rotation support part 1. In this way, it is convenient to unlock or lock the cover body 3 without additional unlocking components, improving convenience.

[0028] In an alternative embodiment of the present embodiment, preferably, in order to facilitate the next unlocking and locking of the cover body, the unlocking button 42 and the second locking part 43 can be automatically reset after use. Specifically:

[0029] The unlocking button 42 includes a pressing part 421 and a first elastic part 422. The first elastic part 422 is connected to the pressing part 421. The pressing part 421 movably penetrates the frame body 2 along the direction perpendicular to the frame body 2 and one end is connected to the second locking part 43; pressing the pressing part 421 can drive the second locking part 43 to move and can cause elastic deformation of the first elastic part 422. The pressing part 421 can return to the initial position under the restoring force of the first elastic part 422; by arranging the first elastic part 422, it is convenient for the pressing part 421 to be driven to reset to the initial position after being pressed for the next unlocking press.

[0030] Further preferably, the second locking part 43 includes a sliding rod 431 and a second elastic part 432. The second elastic part 432 is arranged on the sliding rod 431. The sliding rod 431 can move relative to the frame body 2 along the direction parallel to the frame body 2; the unlocking button 42 can drive the sliding rod 431 to move relative to the frame body 2 and cause elastic deformation of the second elastic part 432. The sliding rod 431 can return to the position where it can cooperate with the first locking part 41 under the restoring force of the second elastic part 432; by arranging the second elastic part 432, after the sliding rod 431 is separated from the cooperation position with the first locking part 41, it can move back to the position where it can cooperate with the first locking part 41 under the restoring force of the second elastic part 432 for the next locking cooperation with the first locking part 41 without manually returning the sliding rod 431 to its original position.

[0031] In this way, through the arrangement of the first elastic part 422 and the second elastic part 432, it is convenient for the pressing part 421 and the sliding rod 431 to be automatically reset for the next unlocking or locking of the cover body 3; the first elastic part 422 and the second elastic part 432 can both be arranged as springs.

[0032] In the optional scheme of this embodiment, it is more preferred that the locking assembly 4 also includes a support frame 44, which is fixedly arranged on one side of the frame body 2; the two ends of the first elastic member 422 are respectively connected to the pressing member 421 and the support frame 44, the pressing member 421 can move relative to the support frame 44 and can cause the first elastic member 422 to undergo elastic deformation; the sliding rod 431 is slidably connected to the support frame 44, the sliding rod 431 can move relative to the support frame 44 and can cause the second elastic member 432 to undergo elastic deformation; wherein the support frame 44 is fixedly connected to the frame body 2 by bolts, the sliding rod 431 slides through the support frame 44, the support frame 44 guides the sliding of the sliding rod 431, the second elastic member 432 is sleeved outside the sliding rod 431 and is fixedly connected to the sliding rod 431 and the frame body 2, so that the sliding of the sliding rod 431 can drive the second elastic member 432 to extend and retract.

[0033] In the optional scheme of this embodiment, it is more preferred that a limiting plate 423 and a telescopic guide rod 424 are provided on the pressing member 421, the first elastic member 422 is sleeved outside the telescopic guide rod 424, the limiting plate 423 is fixedly arranged on the outer periphery of the pressing member 421, and the two ends of the telescopic guide rod 424 are respectively fixedly connected to the limiting plate 423 and the support frame 44; the pressing member 421 is pressed, and the telescopic guide rod 424 is compressed by the limiting plate 423 to elastically deform the first elastic member 422, and the pressing member 421 and the telescopic guide rod 424 can be reset to the limiting plate 423 and the frame 2 under the restoring force of the first elastic member 422; wherein the telescopic guide rod 424 is set as a passive telescopic rod, the fixed end of the passive telescopic rod is fixedly connected to the support frame 44, and the free end is fixedly connected to the limiting plate 423, which can guide the extension and retraction of the first elastic member 422, and the limiting plate 423 can prevent the pressing member 421 from excessively extending out of cooperation with the frame 2.

[0034] In the optional scheme of this embodiment, it is more preferred that the first locking portion 41 is configured as a locking hook, and when the cover body 3 is covered on the opening 21, one end of the first locking portion 41 can be pressed against the side of one end of the sliding rod 431 away from the frame body 2 in the flipping direction of the cover body 3 under the action of the restoring force of the rotating support portion 1, that is, the cover body 3 can close the opening 21 under the action of the restoring force of the rotating support portion 1; wherein the locking hook is fixed to the cover body 3 by bolts.

[0035] In an alternative solution of this embodiment, preferably, one end of the sliding rod 431 close to the first locking portion 41 is arranged as a first slope surface 433 facing the side surface of the frame body 2. One end of the first locking portion 41 can abut against the first slope surface 433 and can slide relatively to push the sliding rod 431 to move in a direction away from the first locking portion 41. By arranging the first slope surface 433, and the first slope surface 433 gradually rises in a direction away from the first locking portion 41. When the cover body 3 is in an open state, the first locking portion 41 is located above the sliding rod 431. When it needs to be closed, the cover body 2 is pressed downward and flipped downward. Since the sliding rod 431 extends under the action of the second elastic member 432, the first locking portion 41 contacts the first slope surface 433. As the cover body 2 is pressed and flipped, the first locking portion 41 pushes the sliding rod 431 to slide along the arc of the first slope surface 433, so that the lower end of the first locking portion 31 can be placed at the lower end of the sliding rod 431, so that the first locking portion 41 can be hooked to the lower side of the sliding rod 431 under the restoring force of the rotating support portion 1.

[0036] In an alternative solution of this embodiment, preferably, a second slope surface 434 is arranged on one side surface of the sliding rod 431 facing the frame body 2. One end of the pressing member 421 can slide and abut against the second slope surface 434. By pressing the pressing member 421, one end of the pressing member 421 slides relative to the second slope surface 434 and pushes the sliding rod 431 to move in a direction away from the first locking portion 41. Wherein the second slope surface 434 gradually rises in a direction away from the first locking portion 41. In this way, when the pressing member 421 is pressed, the lower end of the pressing member 421 can slide along the second slope surface 434 to push the sliding rod 431 and disengage from the first locking portion 41.

[0037] In an alternative solution of this embodiment, preferably, please refer to Figure 2 , the rotating support portion 1 includes a support base 11, a rotating rod 12 and a third elastic member 13. The support base 11 is used for being fixedly arranged on one side of the frame body 2. One end of the rotating rod 12 is rotatably connected to the support base 11, and the other end is used for being fixedly connected to the cover body 3. The third elastic member 13 is connected between the rotating rod 12 and the support base 11. When the cover body 3 can be flipped relative to the frame body 2 along the direction of closing the opening 21, the third elastic member 13 can be elastically deformed, and the cover body 3 can have a tendency to flip in the reverse direction under the restoring force of the third elastic member 13. Among them, the support base 11 is fixedly connected to the frame body 2 by bolts. A rotating shaft is arranged on the support base 11. The third elastic member 13 is arranged as a torsion spring and is sleeved outside the rotating shaft and connected to the rotating shaft and the support base 11. One end of the rotating rod 12 is fixedly connected to the rotating shaft, and the other end is fixedly connected to the cover body 3 by bolts. Or, one end of the rotating rod 12 is rotatably connected to the rotating shaft. Both ends of the third elastic member 13 are fixedly connected to the rotating rod 12 and the support base 11 respectively. The rotating rod 12 is rotated to make the torsion spring rotate and elastically deform, so that the cover body 3 can open the door or maintain the locked state under the restoring force of the third elastic member 13.

[0038] Further preferably, an avoidance groove may be formed in the frame body 2, so that the rotating rod 12 can be turned over through the avoidance groove, avoiding interference between the rotating rod 12 and the frame body 2.

[0039] In an alternative embodiment of the present embodiment, more preferably, the rotating support portion 1, the first locking portion 41, the second locking portion 43 and the support frame 44 are all configured to be disposed inside the cover body 3 or the frame body 2; and the rotating support portion 1 and the first locking portion 41 are respectively connected to opposite ends inside the cover body 3; by being disposed inside, the structure is compact, the setting cost is reduced, the flatness of the outer surface is ensured, and for the unmanned cabin, the wind resistance can also be reduced.

[0040] In the present utility model, specific examples are used to illustrate the principle and implementation manner of the present utility model. The description of the above embodiments is only used to help understand the method and its core idea of the present utility model; at the same time, for those of ordinary skill in the art, according to the idea of the present utility model, there will be changes in the specific implementation manner and application scope. In summary, the content of this specification should not be construed as a limitation to the present utility model.

Claims

1. A pressing type unlocking device, characterized in that: Comprising: A rotating support part (1) for connecting to a frame body (2) and a cover body (3); the cover body (3) can flip relative to the frame body (2) through the rotating support part (1) and cause elastic deformation of the rotating support part (1) to open or close an opening (21) on the frame body (2); and A locking assembly (4), including a first locking part (41), an unlocking button (42) and a second locking part (43), the first locking part (41) is fixedly arranged on one side of the cover body (3), the second locking part (43) is arranged on one side of the frame body (2) and can move relative to the frame body (2), and the unlocking button (42) is used to movably penetrate through the frame body (2) and can be connected to the second locking part (43); When the cover body (3) covers the opening (21), the first locking part (41) can be pressed against the second locking part (43) in the flipping direction of the cover body (3) under the restoring force of the rotating support part (1); and by pressing the unlocking button (42) to move relative to the frame body (2) to drive the second locking part (43) to move away from the first locking part (41), the first locking part (41) and the second locking part (43) are disengaged in the flipping direction of the cover body (3), so that the cover body (3) can open the opening (21) under the restoring force of the rotating support part (1).

2. The pressing type unlocking device according to claim 1, characterized in that: The unlocking button (42) includes a pressing part (421) and a first elastic part (422), the first elastic part (422) is connected to the pressing part (421), the pressing part (421) movably penetrates through the frame body (2) along a direction perpendicular to the frame body (2) and one end is connected to the second locking part (43); pressing the pressing part (421) to drive the second locking part (43) to move and can cause elastic deformation of the first elastic part (422), and the pressing part (421) can return to the initial position under the restoring force of the first elastic part (422).

3. The pressing type unlocking device according to claim 2, wherein: The second locking part (43) includes a sliding rod (431) and a second elastic part (432), the second elastic part (432) is arranged on the sliding rod (431), and the sliding rod (431) can move relative to the frame body (2) along a direction parallel to the frame body (2); the unlocking button (42) can drive the sliding rod (431) to move relative to the frame body (2) and cause elastic deformation of the second elastic part (432), and the sliding rod (431) can return to a position where it can cooperate with the first locking part (41) under the restoring force of the second elastic part (432).

4. The push-button unlocking device according to claim 3, wherein: The locking assembly (4) further includes a support frame (44) fixedly arranged on one side of the frame body (2); two ends of the first elastic member (422) are respectively connected to the pressing member (421) and the support frame (44), and the pressing member (421) can move relative to the support frame (44) and can elastically deform the first elastic member (422); the sliding rod (431) is slidably connected to the support frame (44), and the sliding rod (431) moves relative to the support frame (44) and can elastically deform the second elastic member (432).

5. The push-button unlocking device according to claim 3, wherein: The first locking portion (41) is arranged as a locking hook. When the cover body (3) covers the opening (21), one end of the first locking portion (41) can be abutted against the side of one end of the sliding rod (431) away from the frame body (2) in the flipping direction of the cover body (3) under the restoring force of the rotating support portion (1).

6. The push-button unlocking device according to claim 5, wherein: One end of the sliding rod (431) close to the first locking portion (41) is provided with a first slope surface (433) facing the side surface of the frame body (2). One end of the first locking portion (41) can be abutted against the first slope surface (433) and can slide relative to it to push the sliding rod (431) to move in a direction away from the first locking portion (41).

7. The push-button unlocking device according to claim 3, wherein: A second slope surface (434) is arranged on the side surface of the sliding rod (431) facing the frame body (2). One end of the pressing member (421) can be slidably abutted against the second slope surface (434); by pressing the pressing member (421), one end of the pressing member (421) slides relative to the second slope surface (434) and pushes the sliding rod (431) to move in a direction away from the first locking portion (41).

8. The pressing type unlocking device according to claim 4, characterized in that: A limiting plate (423) and a telescopic guide rod (424) are arranged on the pressing member (421). The first elastic member (422) is sleeved outside the telescopic guide rod (424). The limiting plate (423) is fixedly arranged on the outer periphery of the pressing member (421), and two ends of the telescopic guide rod (424) are respectively fixedly connected to the limiting plate (423) and the support frame (44); by pressing the pressing member (421), the telescopic guide rod (424) is compressed by the limiting plate (423) to elastically deform the first elastic member (422), and the pressing member (421) and the telescopic guide rod (424) can be reset to make the limiting plate (423) abut against the frame body (2) under the restoring force of the first elastic member (422).

9. The push-button unlocking device according to claim 1, wherein: The rotating support part (1) includes a support base (11), a rotating rod (12) and a third elastic member (13). The support base (11) is fixedly arranged on one side of the frame body (2). One end of the rotating rod (12) is rotatably connected to the support base (11), and the other end is fixedly connected to the cover body (3). The third elastic member (13) is connected between the rotating rod (12) and the support base (11). When the cover body (3) can flip relative to the frame body (2) along the direction of closing the opening (21), the third elastic member (13) can be elastically deformed, and the cover body (3) has a tendency to flip in the reverse direction under the restoring force of the third elastic member (13).

10. The push-button unlocking device according to claim 4, wherein: The rotating support part (1), the first locking part (41), the second locking part (43) and the support frame (44) are all arranged inside the cover body (3) or the frame body (2); and the rotating support part (1) and the first locking part (41) are respectively connected to opposite ends inside the cover body (3).

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