Key cover structure and door lock

By adopting the key cover rotating structure in the smart door lock, the key cover sliding structure takes up a large space and is easy to scratch, achieving convenient operation and appearance protection.

CN223215070UActive Publication Date: 2025-08-12DESSMANN CHINA MACHINERY & ELECTRONICS +1
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Patent Information

Application Number
CN202422501427.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Priority Date
2024-10-10
Filing Date
2024-10-15
Publication Date
2025-08-12
Estimated Expiration
2034-10-15

AI Technical Summary

Technical Problem

The key cover sliding structure of the existing smart door lock takes up a lot of space and is easy to scratch.

Method used

The key cover rotating structure is adopted, and the key cover is turned down and the key cover is turned off after the key hole is exposed. The first isolation member and guide groove are used to ensure that the key cover does not come into contact with the panel and prevent scratches.

Benefits of technology

It achieves simple structure, convenient operation, small space, and prevents key cover from scratching, ensuring appearance quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of intelligent door locks, and discloses a key cover structure and a door lock, and the key cover structure comprises a panel provided with a key hole; the key cover is rotationally arranged on the panel, and the key cover can be switched between a first position and a second position under the action of pressure; at the first position, the key cover shields the key hole; at the second position, the key cover avoids the key hole; the first isolation piece is arranged on the panel, and when the key cover rotates between the first position and the second position, the key cover abuts against the first isolation piece and slides along the first isolation piece. By means of the arrangement, the key cover is pressed downwards to be rotated until the key hole is exposed, then rotation is stopped, unlocking can be achieved, the structure is simple, operation is convenient and fast, and occupied space is small. And meanwhile, in the rotating process, the key cover is attached to the first isolation piece to slide, so that the key cover is isolated from the panel, the key cover is prevented from being scratched due to contact with the panel, and the overall appearance quality is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of intelligent door locks, and in particular to a key cover structure and a door lock. Background Art

[0002] Smart door locks are intelligent locks that integrate electronic and network technologies with traditional mechanical locks. They not only improve user safety and convenience but also enhance door identification and management capabilities. In recent years, smart door locks have become widely used, and their market share is increasing.

[0003] Currently, smart door locks are equipped with a mechanical lock for emergency use. Typically, a keyhole is provided on the front panel, concealed by a key cover. To use the key, the key cover is pressed and slid downward to reveal the keyhole. However, this sliding mechanism requires considerable space and can easily scratch the key cover during the pressing and sliding process. Utility Model Content

[0004] In view of this, the present invention provides a key cover structure and a door lock to solve the problem in the related art that the key cover sliding structure takes up a large space and is easily scratched during the pressing and sliding process.

[0005] In a first aspect, the present invention provides a key cover structure, comprising:

[0006] a panel provided with a keyhole;

[0007] a key cover rotatably disposed on the panel, and capable of switching between a first position and a second position when subjected to pressure; in the first position, the key cover covers the key hole; in the second position, the key cover avoids the key hole;

[0008] The first isolating member is disposed on the panel, and when the key cover rotates between the first position and the second position, the key cover abuts against the first isolating member and slides along the first isolating member.

[0009] In an optional embodiment, the method further includes:

[0010] A pressure plate is connected to the panel and is arranged on a side of the key cover away from the panel. The pressure plate is used to limit the displacement of the key cover along the pressure direction. The pressure plate is provided with a through hole opposite to the key hole.

[0011] In an optional embodiment, the method further includes:

[0012] A guide groove is provided on the pressure plate, and the key cover is provided with a guide member adapted to the guide groove. The guide member extends into the guide groove and slides along the guide groove.

[0013] In an optional embodiment, the key cover includes:

[0014] a main body, arranged opposite to the keyhole;

[0015] a rotating portion connected to the main body, wherein the rotating portion is rotatably connected to the panel;

[0016] The contact portion is connected to the main body portion, and the contact portion abuts against the first isolation member and slides along the first isolation member.

[0017] In an optional embodiment, the method further includes:

[0018] A rotating shaft, through which the key cover is rotatably connected to the panel;

[0019] The first elastic member is sleeved on the rotating shaft, one end of the first elastic member abuts against the key cover, and the other end abuts against the pressure plate.

[0020] In an optional embodiment, the method further includes:

[0021] The second elastic member is sleeved on the guide member, and one end of the second elastic member abuts against the key cover, and the other end abuts against the pressure plate.

[0022] In an optional embodiment, the method further includes:

[0023] At least two connecting columns are provided on the panel, and the connecting columns are spaced apart along the circumference of the pressure plate. The connecting columns and the pressure plate are correspondingly provided with mounting holes for inserting fasteners.

[0024] In an optional embodiment, the method further includes:

[0025] The second isolating member is disposed on the panel, and when the key cover rotates between the first position and the second position, the rotating portion abuts against the second isolating member and slides along the second isolating member.

[0026] In an optional embodiment, a first inclined guide portion is provided at an end portion of the first isolating member, and / or a second inclined guide portion is provided at an end portion of the second isolating member.

[0027] In a second aspect, the present invention further provides a door lock comprising a key cover structure as described in any one of the above items.

[0028] The key cover structure provided by this utility model can be unlocked by pressing down and rotating the key cover until the keyhole is exposed and then stopping the rotation. It has a simple structure, convenient operation, and takes up little space. At the same time, during the rotation process, the key cover slides against the first isolation member, thereby isolating the key cover from the panel, preventing the key cover from contacting the panel and scratching the key cover, thereby ensuring the overall appearance quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0030] Figure 1 This is an exploded view of the key cover structure of an embodiment of the utility model;

[0031] Figure 2 This is a partial schematic diagram of a panel of an embodiment of the present invention;

[0032] Figure 3 This is a partial schematic diagram of the pressure plate of an embodiment of the present utility model;

[0033] Figure 4 for Figure 2 Partial schematic diagram at point A in the middle;

[0034] Description of reference numerals:

[0035] 1. Panel; 101. Keyhole; 2. Key cover; 201. Main body; 202. Rotating part; 203. Contact part; 3. First isolating member; 301. First inclined guide part; 4. Pressing plate; 401. Through hole; 402. Guide groove; 5. Guide member; 6. Rotating shaft; 7. First elastic member; 8. Second elastic member; 9. Connecting column; 10. Fastener; 11. Mounting hole; 12. Second isolating member; 1201. Second inclined guide part. DETAILED DESCRIPTION

[0036] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the embodiments described are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without making creative efforts shall fall within the scope of protection of the present invention.

[0037] The following combination Figures 1 to 4, describing the embodiments of the present utility model.

[0038] According to an embodiment of the present invention, on the one hand, a key cover structure is provided, comprising a panel 1, a key cover 2, and a first isolating member 3. Specifically, as Figure 1 As shown, panel 1 is provided with a keyhole 101. A key cover 2 is rotatably mounted on panel 1 and can be switched between a first position and a second position when pressure is applied. When in the first position, key cover 2 blocks keyhole 101, closing it and preventing unlocking. When in the second position, key cover 2 clears keyhole 101, opening it and enabling unlocking.

[0039] like Figure 2 As shown, the first spacer 3 is disposed on the panel 1. For example, the first spacer 3 is a rib fixedly mounted on the inner surface of the panel 1 and can be integrally formed with the panel 1 or separately connected. When the key cover 2 rotates between the first and second positions, the key cover 2 abuts against the first spacer 3 and slides along the first spacer 3. Furthermore, to match the rotational path of the key cover 2, the first spacer 3 can be configured as a corresponding curved rib.

[0040] With this arrangement, the key cover 2 can be unlocked by pressing down and rotating it until the keyhole 101 is exposed, then stopping the rotation. This design offers a simple structure, convenient operation, and a compact footprint. During rotation, the key cover 2 slides against the first spacer 3, separating it from the panel 1. This prevents contact and scratches, ensuring a high-quality overall appearance. After unlocking, the key cover 2 rotates back to its original position, re-blocking the keyhole 101. Furthermore, the rotating key cover 2 provides for more flexible and smooth operation.

[0041] In some embodiments of the present invention, the key cover structure further includes a pressure plate 4. Figure 1 As shown, the pressure plate 4 is connected to the panel 1, and the pressure plate 4 is arranged on the side of the key cover 2 away from the panel 1. The pressure plate 4 is used to limit the displacement of the key cover 2 along the pressure direction, and the pressure plate 4 is provided with a through hole 401 opposite to the key hole 101. With this arrangement, the key cover 2 is located between the panel 1 and the pressure plate 4. When the key cover 2 is pressed down, the pressure plate 4 can prevent the key cover 2 from moving further, thereby limiting the movement space of the key cover 2, making the key cover 2 more stable and reliable when pressed and turned. It should be noted that, as shown in FIG. Figure 1 For the placement of the key cover structure shown in the figure, the direction indicated by the arrow in the figure is the direction of pressure.

[0042] In some embodiments of the present invention, Figure 3 As shown, the key cover structure further includes a guide groove 402, which is provided on the pressure plate 4. Figure 2As shown, the key cover 2 is provided with a guide member 5 that mates with the guide groove 402. When the key cover 2 is pressed downward to rotate between the first and second positions, the guide member 5 extends into and slides along the guide groove 402. This arrangement, through the interaction between the guide groove 402 and the guide member 5, enhances the stability of the key cover 2 during movement, reduces deviation caused by external forces or misoperation, improves the user experience, extends the product lifespan, and facilitates easy and quick operation. It is understood that to match the rotation path of the key cover 2, the guide groove 402 can be configured as a corresponding arc-shaped groove.

[0043] In some embodiments of the present invention, Figure 3 As shown, the key cover 2 includes a main body 201, a rotating part 202 and a contact part 203. Specifically, the main body 201 is arranged opposite to the key hole 101 to cover the key hole 101. The rotating part 202 is connected to the main body 201, for example, it can be integrally formed, or it can be connected separately. The rotating part 202 is rotatably connected to the panel 1 to achieve relative rotation between the key cover 2 and the panel 1. The contact part 203 is connected to the main body 201, for example, it can be integrally formed, or it can be connected separately. Figure 4 As shown, when the key cover 2 is pressed down and rotated between the first and second positions, the contact portion 203 abuts against the first isolating member 3 and slides along the first isolating member 3. It is understood that the rotating portion 202 and the contact portion 203 can be symmetrically arranged on either side of the main body 201 to facilitate rotation of the key cover 2 under the action of an external force. With this arrangement, the various parts of the key cover 2 cooperate with each other, with the main body 201 exposed to block the keyhole 101, and the contact portion 203 and the rotating portion 202 positioned outside the exposed surface. The contact portion 203 slides along the first isolating member 3 to prevent scratches on the exposed surface, and the rotating portion 202 achieves a rotational connection. The coordinated cooperation of these parts facilitates assembly and use, is easy to operate, and ensures the overall appearance quality.

[0044] In some embodiments of the present invention, the key cover structure further includes a shaft 6 and a first elastic member 7. The key cover 2 is rotatably connected to the panel 1 via the shaft 6. Specifically, Figure 2 As shown, the rotating shaft 6 is mounted on the panel 1 and can be integrally formed or separately connected. The rotating portion 202 is provided with an axial hole adapted to accommodate the rotating shaft 6, with the rotating shaft 6 being rotatably connected to the axial hole. A first elastic member 7 is sleeved onto the rotating shaft 6. For example, the first elastic member 7 can be a spring. One end of the first elastic member 7 abuts against the key cover 2, while the other end abuts against the pressure plate 4. This arrangement provides a buffering and resetting effect, preventing rigid contact and improving the comfort and stability of pressing the key cover 2.

[0045] In some embodiments of the present invention, the key cover structure further includes a second elastic member 8, such as Figure 2As shown, the second elastic member 8 is sleeved onto the guide member 5. For example, the second elastic member 8 can be a spring. One end of the second elastic member 8 abuts the key cover 2, and the other end abuts the pressure plate 4. This arrangement provides a buffering and reset function, preventing rigid impacts and improving the comfort and reliability of pressing the key cover 2. Furthermore, the second elastic member 8 and the first elastic member 7 ensure the tightness of the key cover 2 when closed, preventing it from accidentally opening due to slight vibrations or external forces.

[0046] In some embodiments of the present invention, the key cover structure further includes at least two connecting columns 9, such as Figure 1 As shown, each connecting column 9 is provided on the panel 1, and can be integrally formed, or can be connected separately. In addition, each connecting column 9 is spaced apart along the circumference of the pressure plate 4, and the connecting columns 9 and the pressure plate 4 are respectively provided with mounting holes 11 for inserting fasteners 10. For example, screws can be used as fasteners. It should be noted that the number of connecting columns 9 can be specifically determined according to actual design requirements. With such a configuration, the pressure plate 4 can be detachably connected to the panel 1 by inserting fasteners, which is convenient to operate and easy to assemble and maintain.

[0047] In some embodiments of the present invention, the key cover structure further includes a second isolating member 12, which is disposed on the panel 1. For example, the second isolating member 12 is a rib fixedly disposed on the inner surface of the panel 1, and can be integrally formed with the panel 1, or can be separately connected. Figure 4 As shown, when the key cover 2 rotates between the first and second positions, the rotating portion 202 abuts against the second isolating member 12 and slides along it. Furthermore, to match the rotational path of the key cover 2, the second isolating member 12 can be configured with a corresponding curved rib. With this configuration, during rotation, the rotating portion 202 slides against the second isolating member 12, thereby cooperating with the first isolating member 3. This allows the key cover 2 to slide stably along the isolating member at all positions, reliably isolating it from the panel 1 and effectively protecting the key cover 2 from scratches.

[0048] In some embodiments of the present invention, Figure 4 As shown, the end of the first isolating member 3 is provided with a first inclined guide portion 301, and / or the end of the second isolating member 12 is provided with a second inclined guide portion 1201. This arrangement, by providing an inclined guide surface, allows the user to smoothly and naturally transition to the isolating member surface when rotating the key cover 2, improving the fluidity of operation and the overall user experience, preventing the key cover 2 from getting stuck during movement, and ensuring the stability and reliability of the structure.

[0049] According to another embodiment of the present invention, a door lock is provided, comprising a key cover structure as described in the various embodiments described above. With this arrangement, the lock can be unlocked by pressing down and rotating the key cover 2 until the keyhole 101 is exposed and then stopping the rotation. This configuration provides a simple structure, convenient operation, and a compact footprint. During rotation, the key cover 2 slides against the first spacer 3, separating the key cover 2 from the panel 1. This prevents contact between the key cover 2 and the panel 1, which could cause scratches and maintain the overall appearance. The derivation process for this beneficial effect is generally similar to that for the aforementioned key cover structure and will not be further elaborated here.

[0050] Although the embodiments of the present invention have been described with reference to the accompanying drawings, those skilled in the art may make various modifications and variations without departing from the spirit and scope of the present invention, and such modifications and variations shall fall within the scope defined by the appended claims.

Claims

1. A key cover structure, characterized in that: include: A panel (1) is provided with a keyhole (101); A key cover (2) is rotatably mounted on the panel (1), and the key cover (2) is capable of switching between a first position and a second position when subjected to pressure; in the first position, the key cover (2) blocks the key hole (101); in the second position, the key cover (2) avoids the key hole (101); A first isolating member (3) is provided on the panel (1), and when the key cover (2) rotates between the first position and the second position, the key cover (2) abuts against the first isolating member (3) and slides along the first isolating member (3).

2. The key cover structure according to claim 1, characterized in that: Also includes: A pressure plate (4) is connected to the panel (1), and the pressure plate (4) is arranged on a side of the key cover (2) away from the panel (1). The pressure plate (4) is used to limit the displacement of the key cover (2) along the pressure direction. The pressure plate (4) is provided with a through hole (401) opposite to the key hole (101).

3. The key cover structure according to claim 2, characterized in that: Also includes: A guide groove (402) is provided on the pressure plate (4); the key cover (2) is provided with a guide member (5) adapted to the guide groove (402); the guide member (5) extends into the guide groove (402) and slides along the guide groove (402).

4. The key cover structure according to claim 1, characterized in that: The key cover (2) comprises: A main body (201) is arranged opposite to the keyhole (101); A rotating portion (202) is connected to the main body (201), and the rotating portion (202) is rotatably connected to the panel (1); The contact portion (203) is connected to the main body (201), and the contact portion (203) abuts against the first isolating member (3) and slides along the first isolating member (3).

5. The key cover structure according to claim 2, characterized in that: Also includes: A rotating shaft (6), wherein the key cover (2) is rotatably connected to the panel (1) via the rotating shaft (6); A first elastic member (7) is sleeved on the rotating shaft (6), one end of the first elastic member (7) abuts against the key cover (2), and the other end abuts against the pressure plate (4).

6. The key cover structure according to claim 3, characterized in that: Also includes: The second elastic member (8) is sleeved on the guide member (5), and one end of the second elastic member (8) abuts against the key cover (2), and the other end abuts against the pressure plate (4).

7. The key cover structure according to claim 2, characterized in that: Also includes: At least two connecting columns (9) are provided on the panel (1), and each of the connecting columns (9) is distributed at intervals along the circumference of the pressure plate (4). The connecting columns (9) and the pressure plate (4) are respectively provided with mounting holes (11) for inserting fasteners (10).

8. The key cover structure according to claim 4, characterized in that: Also includes: The second isolating member (12) is arranged on the panel (1), and when the key cover (2) rotates between the first position and the second position, the rotating portion (202) abuts against the second isolating member (12) and slides along the second isolating member (12).

9. The key cover structure according to claim 8, characterized in that: The end of the first isolating member (3) is provided with a first inclined guide portion (301), and / or the end of the second isolating member (12) is provided with a second inclined guide portion (1201).

10. A door lock, characterized in that: The invention comprises the key cover structure according to any one of claims 1 to 9.