Counter locking knob safety device and door
By designing a slidable lock seat and lock case anti-lock knob safety device, the problem of children's mistaken contact with door lock is solved, and the safety door lock is effectively avoided.
Patent Information
- Application Number
- CN202320693752.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-03-27
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2033-03-27
AI Technical Summary
Children are prone to accidentally touching the door lock and locking themselves in the room. The existing furniture safety lock cannot effectively solve this problem.
Design an anti-lock knob safety device, including a mounting seat and a lock body, the lock body consists of a lock seat and a lock shell, and is locked or unlocked by a locking mechanism. When the lock shell slides to the first position, the anti-lock knob is hidden and slides to Exposed in the second position to avoid children from accidentally touching the door lock.
It effectively avoids children locking themselves in the room due to accidentally touching the door lock. By hiding and exposing the anti-lock knob, children cannot easily lock themselves in the room.
Smart Images

Figure CN222162252U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of safety devices, in particular to an anti-locking knob safety device and a door. Background Art
[0002] Many families install safety locks on furniture to prevent children from opening the furniture at random. Current furniture safety locks are usually drawer safety locks and wardrobe safety locks. Drawer safety locks and wardrobe safety locks effectively prevent children from accidentally touching dangerous items in furniture and hurting themselves. However, children may not only hurt themselves by accidentally touching dangerous items stored in furniture, but may also accidentally touch the door lock in the room alone and close and lock the door, locking themselves in the room. Young children do not know how to open a locked door. Utility Model Content
[0003] The utility model aims to provide an anti-locking knob safety device and a door, so as to solve the problem that children may accidentally touch the door lock and lock themselves in the room.
[0004] The utility model provides a reverse locking knob safety device, comprising a mounting seat and a lock body;
[0005] The mounting base is used to be mounted on a door;
[0006] The lock body is connected to the mounting seat, and the lock body includes a lock seat and a lock shell. The lock seat and the lock shell are enclosed to form an accommodation space for accommodating an anti-lock knob. The lock seat is provided with a through hole for the anti-lock knob to enter the accommodation space. The lock shell can slide relative to the lock seat, and the lock shell is mutually locked or unlocked with the lock seat through a locking mechanism.
[0007] When the lock shell slides to the first position, the anti-lock knob is hidden in the accommodating space, and the lock shell and the lock seat are locked with each other; when the lock shell slides to the second position, the anti-lock knob is exposed, and the lock shell and the lock seat are relatively unlocked.
[0008] Preferably, the locking mechanism comprises a first engaging member and a second engaging member; the first engaging member is arranged on the lock seat; the second engaging member is arranged on the side wall of the lock housing; the first engaging member is engaged with the second engaging member.
[0009] Preferably, the lock seat is movably connected to the mounting seat and can move along a first direction to adjust the distance between the lock body and the mounting seat.
[0010] Preferably, a mounting slot is provided on the mounting seat, the lock seat includes an insert slidably connected to the mounting slot, and a limiting structure for fixing the relative positions of the insert and the mounting slot is provided between the insert and the mounting slot.
[0011] Preferably, the limiting structure includes a buckle arranged in the installation groove and a slot arranged on the insert and matched with the buckle.
[0012] Preferably, a pressing piece is provided on the side wall of the lock housing, and the second engaging piece is provided on the pressing piece.
[0013] Preferably, the first engaging member is a bayonet structure, and the second engaging member is a buckle structure.
[0014] Preferably, a slide rail is provided on the lock seat, and a slide seat is provided on the inner side wall of the lock housing, and the slide rail cooperates with the slide seat.
[0015] Preferably, guide grooves are arranged on two opposite inner side walls of the installation groove along the first direction, and guide rails matching with the guide grooves are arranged on both sides of the insert.
[0016] The utility model provides a door, comprising a door panel, a door lock installed on the door panel and an anti-lock knob safety device as described in any one of the above items, wherein the mounting seat is installed on the door panel, and the lock body is used to cover the anti-lock knob of the door lock.
[0017] The utility model installs a lock seat and a lock shell that can slide with each other on the anti-locking knob, and designs the lock seat and the lock shell to be mutually locked or unlocked through a locking mechanism. When the lock seat and the lock shell are locked with each other, the anti-locking knob is hidden in the lock shell; when the lock seat and the lock shell are unlocked with each other, the lock shell can be slid to expose the anti-locking knob. Therefore, it can effectively prevent children from locking themselves in the room due to accidentally touching the door lock. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the locking of the anti-locking knob safety device according to the embodiment of the utility model;
[0020] Figure 2 It is a three-dimensional structural schematic diagram of the anti-locking knob safety device of the embodiment of the utility model when it is opened;
[0021] Figure 3 This is a schematic diagram of the three-dimensional structure of the mounting base according to the embodiment of the utility model;
[0022] Figure 4 This is a schematic diagram of the three-dimensional structure of the lock seat according to the embodiment of the utility model;
[0023] Figure 5 It is a schematic diagram of the three-dimensional structure of the lock housing according to the embodiment of the utility model.
[0024] Reference numerals
[0025] 10-anti-locking knob safety device; 1-mounting seat; 11-mounting slot; 111-guide slot; 112-clip; 2-lock body; 21-lock seat; 211-through hole; 212-insert piece; 2121-clip slot; 2122-guide rail; 213-slide rail; 22-lock shell; 221-pressing piece; 222-slide seat; 3-locking mechanism; 31-first engaging piece; 32-second engaging piece. DETAILED DESCRIPTION
[0026] In order to enable those skilled in the art to better understand the technical solution of the utility model, the utility model is described in detail below in conjunction with the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the protection scope of the utility model.
[0027] It should be noted that similar reference numerals denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not require further definition and explanation in the subsequent drawings.
[0028] It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", etc. are only used to distinguish descriptions, and cannot be understood as indicating or implying relative importance.
[0029] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.
[0030] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0031] like Figures 1 to 5 As shown, this embodiment provides an anti-locking knob safety device 10, including a mounting seat 1 and a lock body 2.
[0032] The mounting base 1 is used for mounting on a door.
[0033] The lock body 2 is connected to the mounting base 1, and the lock body 2 includes a lock base 21 and a lock shell 22. The lock base 21 and the lock shell 22 enclose a receiving space for accommodating the anti-locking knob. The lock base 21 is provided with a through hole 211 for the anti-locking knob to enter the receiving space; the lock shell 22 can slide relative to the lock base 21, and the lock shell 22 is locked or unlocked with the lock base 21 through the locking mechanism 3.
[0034] When the lock shell 22 slides to the first position, the anti-lock knob is hidden in the accommodating space, and the lock shell 22 and the lock seat 21 are locked with each other; when the lock shell 22 slides to the second position, the anti-lock knob is exposed, and the lock shell 22 and the lock seat 21 are relatively unlocked.
[0035] Among them, the anti-lock knob passes through the through hole 211. When the lock base 21 and the lock shell 22 are locked with each other, the lock base 21 and the lock shell 22 form a complete shell to cover the anti-lock knob, and a young child cannot touch the anti-lock knob; when the lock base 21 and the lock shell 22 are relatively unlocked, the lock shell 22 can slide on the lock base 2 to expose the anti-lock knob, and the anti-lock knob can be operated at this time.
[0036] The utility model installs a lock seat and a lock shell that can slide with each other on the anti-locking knob, and designs the lock seat and the lock shell to be mutually locked or unlocked through a locking mechanism. When the lock seat and the lock shell are locked with each other, the anti-locking knob is hidden in the lock shell; when the lock seat and the lock shell are unlocked with each other, the lock shell can be slid to expose the anti-locking knob. Therefore, it can effectively prevent children from locking themselves in the room due to accidentally touching the door lock.
[0037] like Figure 2 As shown, the locking mechanism 3 includes a first engaging member 31 and a second engaging member 32 ; the first engaging member 31 is disposed on the lock seat 21 ; the second engaging member 32 is disposed on the side wall of the lock housing 22 ; the first engaging member 31 is engaged with the second engaging member 32 .
[0038] Among them, the first engaging member 31 can be arranged on the opposite sides of the lock base 21, and the second engaging member 32 can be correspondingly arranged on the opposite sides of the lock shell 22; when the first engaging member 31 engages with the second engaging member 32, the lock base 21 and the lock shell 22 are locked with each other; when the first engaging member 31 and the second engaging member 32 are separated from each other, the lock base 21 and the lock shell 22 are relatively unlocked.
[0039] The lock base 21 is movably connected to the mounting base 1 and can move along a first direction to adjust the distance between the lock body 2 and the mounting base 1. The distance between the lock body 2 and the mounting base 1 is designed to be adjustable, which can adapt to different door lock structures to install the mounting base 1 and cover the anti-locking knob. The first direction is the length direction of the lock base 21.
[0040] like Figure 3 As shown, the mounting seat 1 is provided with a mounting groove 11, and the lock seat 21 includes an insert 212 slidably connected to the mounting groove 11, and a limiting structure for fixing the relative positions of the insert 212 and the mounting groove 11 is provided between the insert 212 and the mounting groove 11 so that the lock seat 21 can be fixed at different positions.
[0041] like Figure 3 and Figure 4 As shown, the limiting structure includes a buckle 112 disposed in the installation groove 11 and a buckle slot 2121 disposed on the insert 212 and matched with the buckle 112 .
[0042] Specifically, the number of the slots 2121 may be two, and the lock base 21 may be engaged with the slots 2121 at different positions by means of the buckle 112 to adjust the relative position of the lock base 21 and the mounting base 1 .
[0043] like Figure 5 As shown, a pressing member 221 is disposed on the side wall of the lock housing 22 , and a second engaging member 32 is disposed on the pressing member 221 .
[0044] Specifically, the pressing member 221 may be integrally connected to the lock housing 22 , and the pressing member 221 may be elastic. When the pressing member 221 is pressed, the second engaging member 32 and the first engaging member 31 are separated from each other.
[0045] The first engaging member 31 is a bayonet structure, and the second engaging member 32 is a buckle structure. The buckle and the bayonet are engaged and separated with each other.
[0046] like Figure 4 As shown, a slide rail 213 is provided on the lock base 21, and a slide seat 222 is provided on the inner side wall of the lock housing 22, and the slide rail 213 cooperates with the slide seat 222. The lock housing 22 can slide on the slide rail 213 through the slide seat 222.
[0047] like Figure 3As shown, guide grooves 111 are provided on two opposite inner side walls of the installation groove 11 along the first direction, and guide rails 2122 matching the guide grooves 111 are provided on both sides of the insert 212. The insert 212 can slide in the guide groove 111 through the guide rails 2122.
[0048] The present embodiment provides a door, comprising a door panel, a door lock mounted on the door panel, and a reverse locking knob safety device 10 as described above, wherein a mounting base 1 is mounted on the door panel, and a lock body 2 is used to cover the reverse locking knob of the door lock. The present embodiment provides a door that can effectively prevent children from locking themselves in a room due to accidentally touching the door lock.
[0049] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.
[0050] This article uses specific examples to illustrate the principles and implementation methods of the utility model. The above examples are only used to help understand the method and core ideas of the utility model. The above are only preferred implementation methods of the utility model. It should be pointed out that due to the limitations of textual expression and the objective existence of infinite specific structures, ordinary technicians in this technical field can make several improvements, modifications or changes without departing from the principles of the utility model, and can also combine the above technical features in an appropriate manner; these improvements, modifications, changes or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without improvement, should be regarded as the protection scope of the utility model.
Claims
1. A locking knob safety device (10), characterized in that: It comprises a mounting base (1) and a lock body (2); The mounting base (1) is used for mounting on a door; The lock body (2) is connected to the mounting seat (1), and the lock body (2) comprises a lock seat (21) and a lock shell (22); the lock seat (21) and the lock shell (22) are enclosed to form a receiving space for receiving a reverse locking knob; the lock seat (21) is provided with a through hole (211) for the reverse locking knob to enter the receiving space; the lock shell (22) can slide relative to the lock seat (21), and the lock shell (22) is mutually locked or unlocked with the lock seat (21) through a locking mechanism (3); When the lock shell (22) slides to a first position, the anti-locking knob is hidden in the accommodating space, and the lock shell (22) and the lock seat (21) are locked with each other; when the lock shell (22) slides to a second position, the anti-locking knob is exposed, and the lock shell (22) and the lock seat (21) are relatively unlocked.
2. The anti-lock knob safety device (10) according to claim 1, characterized in that: The locking mechanism (3) comprises a first engaging member (31) and a second engaging member (32); the first engaging member (31) is arranged on the lock seat (21); the second engaging member (32) is arranged on the side wall of the lock housing (22); the first engaging member (31) and the second engaging member (32) are engaged with each other.
3. The anti-lock knob safety device (10) according to claim 1, characterized in that: The lock seat (21) is movably connected to the mounting seat (1) and can move along a first direction to adjust the distance between the lock body (2) and the mounting seat (1).
4. The anti-lock knob safety device (10) according to claim 3, characterized in that: The mounting seat (1) is provided with a mounting groove (11), the lock seat (21) comprises an insert (212) slidably connected to the mounting groove (11), and a limiting structure for fixing the relative position of the insert (212) and the mounting groove (11) is provided between the insert (212) and the mounting groove (11).
5. The anti-lock knob safety device (10) according to claim 4, characterized in that: The limiting structure comprises a buckle (112) arranged in the installation groove (11) and a clamping groove (2121) arranged on the insert (212) and matching with the buckle (112).
6. The anti-lock knob safety device (10) according to claim 2, characterized in that: A pressing piece (221) is provided on the side wall of the lock housing (22), and the second engaging piece (32) is provided on the pressing piece (221).
7. The anti-lock knob safety device (10) according to claim 2, characterized in that: The first engaging member (31) is a bayonet structure, and the second engaging member (32) is a buckle structure.
8. An anti-lock knob safety device (10) according to any one of claims 1 to 7, characterized in that: The lock seat (21) is provided with a slide rail (213), the inner wall of the lock housing (22) is provided with a slide seat (222), and the slide rail (213) matches the slide seat (222).
9. An anti-lock knob safety device (10) according to claim 4 or 5, characterized in that: Guide grooves (111) are arranged on two opposite inner side walls of the installation groove (11) along a first direction, and guide rails (2122) matching the guide grooves (111) are arranged on both sides of the insert (212).
10. A door, characterized in that: It comprises a door panel, a door lock installed on the door panel and an anti-lock knob safety device (10) as described in any one of claims 1 to 9, wherein the mounting seat (1) is installed on the door panel, and the lock body (2) is used to cover the anti-lock knob of the door lock.
