Emergency lockhole of invisible door

Abstract

The utility model relates to an emergency lock hole of an invisible door, which comprises a hole sleeve, the hole sleeve is provided with an emergency hole, the emergency lock hole further comprises a protective cover and a magnetic part, the magnetic part is connected with the hole sleeve on one side, facing the protective cover, of the hole sleeve, the protective cover is larger than the emergency hole, and the magnetic part attracts the protective cover; the magnetic part is arranged to attract the hole sleeve, and the attraction force of the magnetic part to the hole sleeve is larger than the attraction force of the magnetic part to the protective cover. The utility model provides a dustproof emergency lock hole of an invisible door.

Description

Technical Field

[0001] The utility model relates to the technical field of door locks, specifically to an emergency keyhole for a hidden door. Background Art

[0002] A hidden door is a door that is not easily discovered after being closed, and can achieve the integration of the door and the surrounding space. Since the hidden door can blend with the wall surface and presents a relatively complete design effect of the wall surface objectively, the hidden door is more and more popular among users.

[0003] A hidden door usually has a handle inside the door, and an emergency keyhole is provided outside the door. When a special situation occurs, a screwdriver or a matching key can be inserted into the emergency keyhole to unlock from the outside. Existing hidden doors usually only have a hole at the position of the emergency keyhole, so it is easy for dust, water or other various small garbage and other items to enter, affecting the use of the door lock. Content of the Utility Model

[0004] In summary, in order to overcome the deficiencies of the prior art, the utility model provides an emergency keyhole for a hidden door with dust prevention.

[0005] To achieve the above object, the utility model provides the following technical solution: an emergency keyhole for a hidden door, including a hole sleeve, the hole sleeve is provided with an emergency hole, and further includes a protective cover and a magnetic member. The magnetic member is connected to the side of the hole sleeve facing the protective cover, the protective cover is larger than the emergency hole, and the magnetic member is arranged to attract the protective cover.

[0006] With this setting, when in use, the protective cover will cover the hole sleeve, blocking the emergency keyhole to prevent dust, water or other various small garbage and the like from entering. The protective cover will be made of a metal material attracted by a magnet and will be attracted by the magnetic member. No additional connection structure or parts are required, the structure is simple, and when removing it, only need to grab and pull it out, the operation is convenient, and the hidden door will be more beautiful after blocking the emergency hole.

[0007] Further, the magnetic member is arranged to attract the hole sleeve, and the attraction of the magnetic member to the hole sleeve is greater than the attraction to the protective cover.

[0008] With this setting, the hole sleeve will also be made of a metal material attracted by a magnet. The connection between the magnetic member and the hole sleeve is more convenient, and the magnetic member has a large attraction to the hole sleeve. In this way, when pulling the protective cover, only the protective cover will be pulled down and the magnetic member will not be pulled, and the structure is stable.

[0009] Further, the magnetic member is circular, and the inner hole of the magnetic member is concentric with the emergency hole.

[0010] With such a setting, the attracting area of the annular magnetic member is larger and more uniform, and the annular shape will not affect the insertion of the screwdriver or the matching key.

[0011] Further, a magnetic groove adapted to the magnetic member is provided on one side of the hole sleeve facing the protective cover.

[0012] With such a setting, when the magnetic member is located in the magnetic groove, the contact area between the two is larger, the attraction of the magnetic member to the hole sleeve is also greater, and when the magnetic member is pulled, friction will be generated between the side wall of the magnetic member and the inner wall of the magnetic groove, with greater resistance and more stability. When the magnetic member is located in the magnetic groove, the end face of the hole sleeve will not bulge, and the protective cover is connected more tightly.

[0013] Further, the diameter of the emergency hole is larger than the inner hole diameter of the magnetic member.

[0014] With such a setting, when it is necessary to replace the magnetic member, a tool can be inserted into the emergency hole to hook the back of the magnetic member and pull it out, which is convenient for disassembly.

[0015] Further, a positioning rod with an outer diameter not greater than the diameter of the emergency hole is provided at one end of the protective cover facing the emergency hole.

[0016] With such a setting, when the protective cover is placed on the end face of the hole sleeve, the positioning rod will be inserted into the emergency hole, so that the positioning rod can play a role of hanging and positioning the protective cover, avoiding the protective cover from sliding or slipping on the end face of the hole sleeve, and being more stable.

[0017] Further, an opening groove is provided on the side wall of the positioning rod, and the width of the opening groove is greater than the thickness of the magnetic member.

[0018] With such a setting, when it is necessary to disassemble the magnetic member, the opening groove on the positioning rod can be aligned with the magnetic member and snapped in when the protective cover is removed, so that the magnetic member can be hooked out without additional tools, and the operation is more convenient.

[0019] Further, an L-shaped block is provided at the end of the positioning rod, the opening groove is located between the cross bar of the L-shaped block and the end of the positioning rod, the length of the cross bar of the L-shaped block is less than the diameter of the positioning rod, and the vertical bar of the L-shaped block is located at the side position of the positioning rod.

[0020] With such a setting, the L-shaped block is located at the end, which is easier to see and operate during operation. And the cross bar of the L-shaped block is short, so that the positioning rod will not hook the magnetic member during normal insertion and extraction. The vertical bar is arranged on the side, so that the cross bar can be set longer under the above conditions, and it is more stable when hooking.

[0021] Further, a connecting ring is provided on the outer circle of one end of the hole sleeve facing the protective cover, and the protective cover is provided with a connecting groove adapted to the connecting ring.

[0022] With such a setting, it is more convenient to set the setting hole sleeve of the connecting ring on the door. After the protective cover covers the hole sleeve, the connecting groove will cover the connecting ring, making it more beautiful.

[0023] Furthermore, the protective cover is a frustum of a cone that tapers in the direction towards the hole sleeve.

[0024] With such a setting, it is easier to grasp and pull out the frustum-shaped protective cover, and the operation is convenient. Description of the Drawings

[0025] Figure 1 It is a schematic structural diagram of an embodiment of the present utility model.

[0026] Figure 2 It is an exploded view of an embodiment of the present utility model.

[0027] Figure 3 It is a schematic structural diagram of the protective cover of an embodiment of the present utility model.

[0028] The meanings of the reference numerals in the figure: 1. Hole sleeve, 101. Emergency hole, 102. Magnetic groove, 103. Connecting ring, 2. Protective cover, 201. Positioning rod, 2011. Opening groove, 2012. L-shaped block, 202. Connecting groove, 3. Magnetic member. Detailed Embodiment

[0029] This specific embodiment is only an explanation of this embodiment, and it is not a limitation of this embodiment. After reading this specification, those skilled in the art can make modifications to this embodiment without creative contributions as needed, but as long as they are within the scope of the claims of this embodiment, they are protected by the patent law.

[0030] Referring to the drawings, the present utility model provides the following technical solution: An emergency lock hole for a concealed door, including a hole sleeve 1, the hole sleeve 1 is provided with an emergency hole 101, and further includes a protective cover 2 and a magnetic member 3. The magnetic member 3 is connected to the hole sleeve 1 on the side facing the protective cover 2. The protective cover 2 is larger than the emergency hole 101, and the magnetic member 3 attracts the protective cover 2. The above setting is not a limitation. It is also possible to directly select a magnetic material for the hole sleeve 1 without additionally setting a magnetic member 3.

[0031] With such a setting, during use, the protective cover 2 will cover the hole sleeve 1 to block the emergency lock hole, preventing dust, water, or other small garbage-like items from entering. The protective cover 2 will be made of a metal material attracted by a magnet and will be attracted by the magnetic member 3. No additional connection structure or parts are required, the structure is simple, and when removing it, it only needs to be grasped and pulled out, which is convenient to operate. After blocking the emergency hole 101, the concealed door will be more beautiful.

[0032] Preferably, in this embodiment, the magnetic member 3 is attractively disposed with respect to the hole sleeve 1, and the attraction force of the magnetic member 3 on the hole sleeve 1 is greater than the attraction force on the protective cover 2. The above setting is not a limitation. The magnetic member 3 may also be adhesively connected, snap-connected, interference-fitted, or connected by other connection methods to the hole sleeve 1.

[0033] With such a setting, the hole sleeve 1 will also be made of a metal material attracted by a magnet. The connection between the magnetic member 3 and the hole sleeve 1 is more convenient, and the magnetic member 3 has a large attraction force on the hole sleeve 1. In this way, when pulling the protective cover 2, only the protective cover 2 will be pulled down, and the magnetic member 3 will not be pulled, and the structure is stable.

[0034] Preferably, in this embodiment, the magnetic member 3 is annular, and the inner hole of the magnetic member 3 is concentrically arranged with the emergency hole 101.

[0035] With such a setting, the annular magnetic member 3 has a larger and more uniform attraction area, and the annular shape will not affect the insertion of a screwdriver or a matching key.

[0036] Preferably, in this embodiment, a magnetic groove 102 adapted to the magnetic member 3 is provided on one side of the hole sleeve 1 facing the protective cover 2. The above setting is not a limitation. The protective cover 2 and the hole sleeve 1 may also use different materials to ensure that the suction forces of the two are inconsistent.

[0037] With such a setting, the magnetic member 3 is located in the magnetic groove 102, and the contact area between the two is larger, and the attraction force of the magnetic member 3 on the hole sleeve 1 is also greater. When pulling the magnetic member 3, friction will also be generated between the side wall of the magnetic member 3 and the inner wall of the magnetic groove 102, and the resistance is greater and more stable. When the magnetic member 3 is located in the magnetic groove 102, the end face of the hole sleeve 1 will not bulge, and the protective cover 2 is more tightly connected.

[0038] Preferably, in this embodiment, the diameter of the emergency hole 101 is larger than the inner hole diameter of the magnetic member 3.

[0039] With such a setting, when it is necessary to replace the magnetic member 3, a tool can be inserted into the emergency hole 101 to hook the back of the magnetic member 3 and pull it out, which is convenient for disassembly.

[0040] Preferably, in this embodiment, a positioning rod 201 with an outer diameter not greater than the diameter of the emergency hole 101 is provided at one end of the protective cover 2 facing the emergency hole 101.

[0041] With such a setting, when the protective cover 2 covers the end face of the hole sleeve 1, the positioning rod 201 will be inserted into the emergency hole 101. In this way, the positioning rod 201 can play a role of hanging and positioning the protective cover 2, avoiding the protective cover 2 from sliding or slipping on the end face of the hole sleeve 1, and being more stable.

[0042] Preferably, in this embodiment, an opening groove 2011 is provided on the side wall of the positioning rod 201, and the width of the opening groove 2011 is greater than the thickness of the magnetic member 3.

[0043] With such a setting, when it is necessary to disassemble the magnetic member 3, the opening groove 2011 on the positioning rod 201 can be aligned with the magnetic member 3 and snapped in when the protective cover 2 is removed, so that the magnetic member 3 can be hooked out without additional tools, making the operation more convenient.

[0044] Preferably, in this embodiment, an L-shaped block 2012 is provided at the end of the positioning rod 201. The opening groove 2011 is located between the cross bar of the L-shaped block 2012 and the end of the positioning rod 201. The length of the cross bar of the L-shaped block 2012 is less than the diameter of the positioning rod 201, and the vertical bar of the L-shaped block 2012 is located at the side position of the positioning rod 201.

[0045] With such a setting, the L-shaped block 2012 is located at the end, which is easier to see and operate during operation. Moreover, the cross bar of the L-shaped block 2012 is short, so the positioning rod 201 will not hook the magnetic member 3 during normal insertion and extraction. The vertical bar is provided on the side, which allows the cross bar to be set longer under the above conditions, making the hooking more stable.

[0046] Preferably, in this embodiment, a connecting ring 103 is provided on the outer ring of the end of the hole sleeve 1 facing the protective cover 2, and the protective cover 2 is provided with a connecting groove 202 adapted to the connecting ring 103.

[0047] With such a setting, the connecting ring 103 makes it more convenient to set the hole sleeve 1 on the door. After the protective cover 2 covers the hole sleeve 1, the connecting groove 202 will cover the connecting ring 103, making it more beautiful.

[0048] Preferably, in this embodiment, the protective cover 2 is a frustum-shaped that narrows in the direction of the hole sleeve 1.

[0049] With such a setting, the frustum-shaped protective cover 2 is easier to grasp and pull out, making the operation convenient.

[0050] Although the present invention has been described in detail with reference to the foregoing embodiments, the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and the inventive concept of the present invention, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present invention.

Claims

1. An emergency lock hole of an invisible door, comprising a hole sleeve, wherein the hole sleeve is provided with an emergency hole, characterized in that: It also includes a protective cover and a magnetic piece, wherein the magnetic piece is connected to the hole sleeve on a side facing the protective cover, the protective cover is larger than the emergency hole, and the magnetic piece is arranged to attract the protective cover.

2. The emergency lock hole of the invisible door according to claim 1, characterized in that: The magnetic piece is arranged to attract the hole sleeve, and the attraction force of the magnetic piece on the hole sleeve is greater than the attraction force on the protective cover.

3. The emergency lock hole of the invisible door according to claim 1, characterized in that: The magnetic piece is in the shape of a circular ring, and the inner hole of the magnetic piece is concentrically arranged with the emergency hole.

4. The emergency lock hole of the invisible door according to claim 3, characterized in that: A magnetic groove matched with the magnetic member is provided on one side of the hole sleeve facing the protective cover.

5. The emergency lock hole of the invisible door according to claim 4, characterized in that: The diameter of the emergency hole is larger than the inner hole diameter of the magnetic member.

6. The emergency lock hole of the invisible door according to claim 5, characterized in that: One end of the protective cover facing the emergency hole is provided with a positioning rod with an outer diameter no greater than the diameter of the emergency hole.

7. The emergency lock hole of the invisible door according to claim 6, characterized in that: The side wall of the positioning rod is provided with an open slot, and the width of the open slot is greater than the thickness of the magnetic member.

8. The emergency lock hole of the invisible door according to claim 7, characterized in that: An L-shaped block is provided at the end of the positioning rod, the open groove is located between the cross bar of the L-shaped block and the end of the positioning rod, the cross bar length of the L-shaped block is smaller than the diameter of the positioning rod, and the vertical bar of the L-shaped block is located at the side of the positioning rod.

9. The emergency lock hole of the invisible door according to claim 1, characterized in that: A connecting ring is arranged on the outer ring of one end of the hole sleeve facing the protective cover, and a connecting groove matched with the connecting ring is arranged on the protective cover.

10. The emergency lock hole of the invisible door according to claim 1, characterized in that: The protective cover is in the shape of a truncated cone which is reduced in size toward the hole sleeve.

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