Ecological lock body with up-lift anti-lock function
By designing an eco-friendly lock body with an upward locking function, and utilizing the state switching of the drive component to link the inner and outer handles, the problem of the eco-friendly door lock having a simple structure but being difficult to install a clutch mechanism is solved, thus realizing independent control of the inner and outer handles and simplifying assembly.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 陈鑫
- Filing Date
- 2024-03-27
- Publication Date
- 2026-04-14
AI Technical Summary
Existing eco-friendly door locks have a simple structure, but their small internal space makes it difficult to install complex clutch mechanisms, resulting in high production requirements and cumbersome assembly, and they cannot achieve the lifting and locking function.
Design an eco-friendly lock body with an upward locking function, including a base, a bolt, a drive frame, a drive base, a drive component, a first actuating component, and a second actuating component. The locking function is achieved by switching different states of the drive component in conjunction with the inner and outer handles.
Independent control of the inner and outer handles is achieved, and all components are integrated into the lock body, reducing the structural requirements of the handles and simplifying the assembly process.
Smart Images

Figure CN118148437B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of door locks, and in particular to an eco-friendly lock body with an upward-lifting deadbolt function. Background Technology
[0002] Eco-locks are minimalist locks, with a simpler design compared to traditional locks. Visually, they have only two handles, omitting the open ring of a split lock and the long panel of a one-piece lock. Eco-locks all have a deadbolt function, typically achieved by a complex clutch mechanism on the inner handle to engage the outer handle. However, due to the simple structure of eco-locks, especially the handle, the internal space is very small. Installing a clutch mechanism inside the handle places very high demands on its production and makes the assembly process extremely complicated. Therefore, there is an urgent need for an eco-lock body with an upward deadbolt function to solve these problems. Utility Model Content
[0003] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes an eco-friendly lock body with an upward-lifting deadbolt function.
[0004] One embodiment of the present invention provides a technical solution to solve its technical problem: an eco-friendly lock body with an upward locking function, comprising a base, a bolt, a drive frame, a drive base, a drive component, a first actuating component, and a second actuating component;
[0005] The drive frame is housed within the base and connected to the locking tongue;
[0006] The drive unit is movably mounted in the seat body and connected to the drive frame, and is used to drive the drive frame to extend and retract the lock tongue;
[0007] The first actuating element is located on one side of the driving element and is linked with the inner handle; the second actuating element is located on the other side of the driving element and is linked with the outer handle.
[0008] The driving component is movably mounted on the driving seat and has a first state, a second state and a third state. When the driving component is in the second state, it is simultaneously linked with the first actuating component and the second actuating component. When it is in the first state, it is linked with the first actuating component and separated from the second actuating component. When it is in the third state, it is linked with the second actuating component and separated from the first actuating component.
[0009] The first or second actuating member can drive the driving member in the second state to rotate the driving seat when rotated clockwise; or, the first actuating member can drive the driving member to switch from the second state to the first state when rotated counterclockwise; or, the second actuating member can drive the driving member to switch from the second state to the third state when rotated counterclockwise.
[0010] As one of the preferred embodiments of the present invention, the drive seat is provided with a movable groove extending through both sides therethrough, and the drive member is disposed in the movable groove. When the drive member is in the second state, it can extend to both sides of the movable groove respectively, so that the drive member can be linked with the first actuating member and the second actuating member at the same time; or, when the drive member is in the first state, one side extends to the outside of the movable groove and the other side is completely contained in the movable groove, so that the drive member can be linked with the first actuating member and separated from the second actuating member; or, when the drive member is in the third state, one side is completely contained in the movable groove and the other side extends to the outside of the movable groove, so that the drive member can be linked with the second actuating member and separated from the first actuating member.
[0011] In one preferred embodiment of the present invention, the first actuating member is provided with a first actuating end and a second actuating end, and the second actuating member is provided with a third actuating end and a fourth actuating end. When the first actuating member rotates clockwise, it can drive the driving member to rotate through the first actuating end, and the first actuating member can drive the driving member to switch from a second state to a third state through the second actuating end when rotating counterclockwise. When the second actuating member rotates clockwise, it can drive the driving member to rotate through the third actuating end, and the second actuating member can drive the driving member to switch from a second state to a first state through the fourth actuating end when rotating counterclockwise.
[0012] As one of the preferred embodiments of the present invention, a first notch is provided on the first actuating member and a second notch is provided on the second actuating member. One side of the first notch forms a first actuating end and the other side forms a second actuating end. One side of the second notch forms a third actuating end and the other side forms a fourth actuating end.
[0013] As one of the preferred embodiments of the present invention, the first actuating member is provided with a first connecting groove that engages with the inner handle, and the second actuating member is provided with a second connecting groove that engages with the outer handle.
[0014] As one of the preferred embodiments of the present invention, the base is provided with a first limiting groove and a second limiting groove on both sides, the first actuating member is provided with a first limiting block extending into the first limiting groove to limit the rotation angle of the first actuating member; the second actuating member is provided with a second limiting block extending into the second limiting groove to limit the rotation angle of the second actuating member.
[0015] As one of the preferred embodiments of the present invention, the driving member is connected to the driving seat through a positioning structure so that the driving member is kept in a first state, a second state or a third state.
[0016] As one of the preferred embodiments of the present invention, the positioning structure includes a positioning block disposed on the drive seat and a first positioning groove, a second positioning groove and a third positioning groove disposed on the drive member and arranged sequentially along the movement direction of the drive member. The drive member can be in a first state, a second state or a third state respectively when the positioning block extends into the first positioning groove, the second positioning groove or the third positioning groove.
[0017] As one of the preferred embodiments of the present invention, the base is provided with a first reset member and a second reset member. When the first toggle member rotates clockwise, it can drive the drive member to switch from a first state to a second state through the first reset member. When the second toggle member rotates clockwise, it can drive the drive member to switch from a third state to a second state through the second reset member.
[0018] In one of the preferred embodiments of the present invention, a third reset member is provided between the drive seat and the seat body for driving the drive seat to reset.
[0019] The beneficial effects of this invention are as follows: An eco-friendly lock body with an upward locking function includes a base, a bolt, a drive frame, a drive seat, a drive component, a first actuating component, and a second actuating component; the first actuating component or the second actuating component can drive the drive component in the second state to rotate the drive seat when rotated clockwise, or the first actuating component can drive the drive component to switch from the second state to the first state when rotated counterclockwise, or the second actuating component can drive the drive component to switch from the second state to the third state when rotated counterclockwise; the above structure allows the inner handle and the outer handle to rotate freely when either one rotates counterclockwise, and the components are integrated into the lock body, reducing the requirements for the handles and facilitating structural layout. Attached Figure Description
[0020] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:
[0021] Figure 1 A schematic diagram of an eco-lock body with an upward locking function;
[0022] Figure 2 An exploded view of an eco-lock body with an upward-lifting deadbolt function;
[0023] Figure 3 This is a schematic diagram of the first part of an eco-lock body with an upward locking function, in the second state of the driving component.
[0024] Figure 4 This is a partial structural diagram of an eco-lock body with an upward locking function, in the first state of the driving component.
[0025] Figure 5 This is a partial structural diagram of an eco-lock body with an upward locking function, in the third state of the driving component;
[0026] Figure 6 This is a schematic diagram of the second part of an eco-lock body with an upward locking function, in the second state of the driving component. Detailed Implementation
[0027] This section will describe in detail specific embodiments of the present invention. Preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but they should not be construed as limiting the scope of protection of the present invention.
[0028] In the description of this invention, "multiple" means two or more; "greater than," "less than," and "exceeding" are understood to exclude the stated number; "above," "below," and "within" are understood to include the stated number. The use of "first" and "second" in the description is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.
[0029] In the description of this invention, it should be understood that the orientation descriptions, such as up, down, front, back, left, right, etc., are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting this invention.
[0030] In this invention, unless otherwise explicitly defined, the terms "setting," "installing," and "connecting" should be interpreted broadly. For example, they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to a fixed connection, a detachable connection, or an integrally formed connection; they can refer to a mechanical connection; they can refer to the internal connection of two components or the interaction between two components. Those skilled in the art can reasonably determine the specific meaning of the above terms in this invention in conjunction with the specific content of the technical solution.
[0031] Reference Figures 1 to 6 An eco-friendly lock body with an upward locking function includes a base 10, a bolt 20, a drive frame 30, a drive seat 40, a drive component 50, a first actuating component 60, and a second actuating component 70.
[0032] The drive frame 30 is located inside the base 10 and connected to the locking tongue 20;
[0033] The drive seat 40 is movably disposed within the seat body 10 and connected to the drive frame 30, and is used to drive the drive frame 30 to extend and retract the locking tongue 20.
[0034] The first actuating element 60 is located on one side of the driving element 50 and is linked with the inner handle; the second actuating element 70 is located on the other side of the driving element 50 and is linked with the outer handle.
[0035] The driving component 50 is movably disposed on the driving seat 40 and has a first state, a second state and a third state. When the driving component 50 is in the second state, it is simultaneously linked with the first actuating component 60 and the second actuating component 70. When it is in the first state, it is linked with the first actuating component 60 and separated from the second actuating component 70. When it is in the third state, it is linked with the second actuating component 70 and separated from the first actuating component 60.
[0036] The first actuating member 60 or the second actuating member 70 can drive the driving member 50 in the second state to rotate the driving seat 40 when rotating clockwise; or, the first actuating member 60 can drive the driving member 50 to switch from the second state to the first state when rotating counterclockwise; or, the second actuating member 70 can drive the driving member 50 to switch from the second state to the third state when rotating counterclockwise.
[0037] ①In this invention, reference is made to Figure 1-3 6. When the lock body is in the normal locking state, the drive component 50 is in the second state, that is, the positioning block is inserted into the second positioning groove 82. When the inner handle is rotated in the forward (clockwise) direction in this state, the first actuating component 60 will be driven to rotate clockwise. Since the first actuating end 61 on the first actuating component 60 abuts against the drive component 50, the drive component 50 and the drive seat 40 will be driven to rotate. The drive end of the drive seat 40 pulls the drive frame 30 and the lock tongue 20 to retract inward, thereby unlocking.
[0038] ②Reference Figure 3 and 4 Let's take the indoor deadbolt as an example to illustrate this. Specifically, in Figure 3 When the inner handle is rotated in the opposite direction (counterclockwise) in the current state, the first actuating member 60 will rotate counterclockwise. Since the second actuating end 62 on the first actuating member 60 abuts against the driving member 50, the driving member 50 will be forced to change from the second state to the first state, causing the driving member 50 to separate from the second actuating member 70 (in the absence of the second actuating member 70, the driving member 50 will separate from the outer handle). That is, the driving member 50 will release the contact with the third actuating end 71 on the second actuating member 70 and lose the linkage effect. At this time, no matter whether the outer handle is rotated clockwise or counterclockwise, it will not be able to drive the driving member 50 to rotate. It will be in an idle state and cannot unlock.
[0039] ③Reference Figure 3 and 5 Let's take the outdoor deadbolt as an example (with a second toggle switch 70) for explanation. Specifically, in... Figure 3When the outer handle is rotated in the reverse direction (counterclockwise) in the state, the second actuating member 70 will rotate counterclockwise. Since the fourth actuating end 72 on the second actuating member 70 abuts against the driving member 50, the driving member 50 will be forced to change from the second state to the third state, causing the driving member 50 to separate from the first actuating member 60. That is, the driving member 50 will release the abutment between itself and the first actuating end 61 on the first actuating member 60 and lose the linkage effect. At this time, no matter whether the inner handle is rotated clockwise or counterclockwise, it will not be able to drive the driving member 50 to rotate. It will be in a free-spinning state and cannot unlock. It should be noted that if the outer handle has a reverse lifting function (with the second actuating member 70), a stud needs to be fixed on the indoor side of the base 10 as an emergency opening function when the handle is reverse lifted outdoors. This is existing technology and will not be described in detail here.
[0040] ④ Of course, the base 10 is provided with a first reset member 91 and a second reset member 92. When the first toggle member 60 rotates clockwise, it can drive the drive member 50 to switch from the first state to the second state through the first reset member 91. When the second toggle member 70 rotates clockwise, it can drive the drive member 50 to switch from the third state to the second state through the second reset member 92, that is, return to the normal locked state.
[0041] ⑤ The advantages of the present invention are: the above structure allows the outer handle to rotate freely when the inner handle is rotated counterclockwise, and all components are integrated into the lock body, reducing the requirements for the handle and facilitating structural layout.
[0042] Preferably, the drive base 40 is provided with a movable groove 41 extending through both sides therethrough. The drive member 50 is disposed in the movable groove 41. When in the second state, the drive member 50 can extend to both sides of the movable groove 41, so that the drive member 50 can be linked with the first actuating member 60 and the second actuating member 70 at the same time. That is, at this time, the lock can be unlocked by either the inner handle or the outer handle. Alternatively, when in the first state, one side extends to the outside of the movable groove 41 and the other side is completely contained in the movable groove 41, so that the drive member 50 is linked with the first actuating member 60 and separated from the second actuating member 70. That is, at this time, turning the inner handle will cause the second actuating member 70 to spin freely and cannot unlock. Alternatively, when in the third state, one side is completely contained in the movable groove 41 and the other side extends to the outside of the movable groove 41, so that the drive member 50 is linked with the second actuating member 70 and separated from the first actuating member 60. That is, at this time, turning the outer handle will cause the first actuating member 60 to spin freely and cannot unlock.
[0043] Preferably, the first actuating member 60 is provided with a first actuating end 61 and a second actuating end 62, and the second actuating member 70 is provided with a third actuating end 71 and a fourth actuating end 72. When the first actuating member 60 rotates clockwise, it can drive the driving member 50 to rotate through the first actuating end 61, thereby driving the driving member 40 to rotate. When the first actuating member 60 rotates counterclockwise, it can drive the driving member 50 to switch from a second state to a first state through the second actuating end 62. When the second actuating member 70 rotates clockwise, it can drive the driving member 50 to rotate through the third actuating end 71, thereby driving the driving member 40 to rotate. When the second actuating member 70 rotates counterclockwise, it can drive the driving member 50 to switch from a second state to a third state through the fourth actuating end 72. The second actuating end 62 and the driving member 50, as well as the fourth actuating end 72 and the driving member 50, are in inclined contact, which can force the driving member 50 to move left and right in the movable groove 41, that is, to switch between the second state and the first state and between the second state and the third state.
[0044] Preferably, the first actuating member 60 is provided with a first notch 63, and the second actuating member 70 is provided with a second notch 73. One side of the first notch 63 forms a first actuating end 61 and the other side forms a second actuating end 62. One side of the second notch 73 forms a third actuating end 71 and the other side forms a fourth actuating end 72.
[0045] Preferably, the first actuating member 60 is provided with a first connecting groove 64 that mates with the inner handle, and the second actuating member 70 is provided with a second connecting groove 74 that mates with the outer handle; wherein, the first connecting groove 64 and the second connecting groove 74 are both provided as square grooves, which are used to connect with the square rods on the inner handle and the outer handle, respectively.
[0046] Preferably, the base 10 has a first limiting groove 11 and a second limiting groove 12 on both sides. The first actuating member 60 has a first limiting block 65 extending into the first limiting groove 11 to limit the rotation angle of the first actuating member 60. The second actuating member 70 has a second limiting block 75 extending into the second limiting groove 12 to limit the rotation angle of the second actuating member 70. The cooperation between the first limiting groove 11 and the first limiting block 65 and the cooperation between the second limiting groove 12 and the second limiting block 75 prevents the handle angle from being rotated too much and causing damage to the components.
[0047] The driving member 50 is connected to the driving seat 40 through the positioning structure 80 so that the driving member 50 can be kept in a first state, a second state, or a third state. As a preferred embodiment of the positioning structure 80, the positioning structure 80 includes a positioning block disposed on the driving seat 40 and a first positioning groove 81, a second positioning groove 82, and a third positioning groove 83 disposed on the driving member 50 and arranged sequentially along the movement direction of the driving member 50. The driving member 50 can be in the first state, the second state, or the third state respectively when the positioning block extends into the first positioning groove 81, the second positioning groove 82, or the third positioning groove 83.
[0048] A third reset element 93 is provided between the drive seat 40 and the seat body 10 for driving the drive seat 40 to reset; the third reset element 93 is preferably a tension spring, one end of which is connected to the drive seat 40 and the other end is connected to the seat body 10. When unlocking, the tension spring is in a stretched state, and when locking, the tension spring is in a retracted state, thereby realizing the automatic reset of the drive seat 40.
[0049] Of course, the present invention is not limited to the above-described embodiments. Those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the present invention. All such equivalent modifications and substitutions are included within the scope defined by the claims of this application.
Claims
1. An eco-friendly lock body with an upward locking function, characterized in that: It includes a base (10), a locking tongue (20), a drive frame (30), a drive seat (40), a drive component (50), a first actuating component (60), and a second actuating component (70); The drive frame (30) is disposed inside the base (10) and connected to the locking tongue (20); The drive seat (40) is movably disposed within the seat body (10) and connected to the drive frame (30), and is used to drive the drive frame (30) to extend and retract the locking tongue (20); The first actuating member (60) is disposed on one side of the driving member (50) and is linked with the inner handle; the second actuating member (70) is disposed on the other side of the driving member (50) and is linked with the outer handle. The drive member (50) is movably disposed on the drive seat (40) and has a first state, a second state and a third state. When the drive member (50) is in the second state, it is simultaneously linked with the first actuating member (60) and the second actuating member (70). When it is in the first state, it is linked with the first actuating member (60) and separated from the second actuating member (70). When it is in the third state, it is linked with the second actuating member (70) and separated from the first actuating member (60). The first actuating member (60) or the second actuating member (70) can drive the driving member (50) in the second state to rotate the driving seat (40) when rotating clockwise, or the first actuating member (60) can drive the driving member (50) to switch from the second state to the first state when rotating counterclockwise, or the second actuating member (70) can drive the driving member (50) to switch from the second state to the third state when rotating counterclockwise.
2. An eco-friendly lock body with an upward locking function according to claim 1, characterized in that: The drive seat (40) is provided with a movable groove (41) that runs through both sides of it. The drive member (50) is disposed in the movable groove (41). When the drive member (50) is in the second state, it can extend to both sides of the movable groove (41) so that the drive member (50) can be linked with the first actuating member (60) and the second actuating member (70) at the same time. Alternatively, when the drive member (50) is in the first state, one side extends to the outside of the movable groove (41) and the other side is completely contained in the movable groove (41) so that the drive member (50) can be linked with the first actuating member (60) and separated from the second actuating member (70). Alternatively, when the drive member (50) is in the third state, one side is completely contained in the movable groove (41) and the other side extends to the outside of the movable groove (41) so that the drive member (50) can be linked with the second actuating member (70) and separated from the first actuating member (60).
3. An eco-friendly lock body with an upward locking function according to claim 1, characterized in that: The first actuating member (60) is provided with a first actuating end (61) and a second actuating end (62), and the second actuating member (70) is provided with a third actuating end (71) and a fourth actuating end (72). When the first actuating member (60) rotates clockwise, it can drive the driving member (50) to rotate through the first actuating end (61) and drive the driving seat (40) to rotate. When the first actuating member (60) rotates counterclockwise, it can drive the driving member (50) to switch from a second state to a third state through the second actuating end (62). When the second actuating member (70) rotates clockwise, it can drive the driving member (50) to rotate through the third actuating end (71) and drive the driving seat (40) to rotate. When the second actuating member (70) rotates counterclockwise, it can drive the driving member (50) to switch from a second state to a first state through the fourth actuating end (72).
4. An eco-friendly lock body with an upward locking function according to claim 3, characterized in that: The first actuating member (60) is provided with a first notch (63), and the second actuating member (70) is provided with a second notch (73). One side of the first notch (63) constitutes the first actuating end (61) and the other side constitutes the second actuating end (62). One side of the second notch (73) constitutes the third actuating end (71) and the other side constitutes the fourth actuating end (72).
5. An eco-friendly lock body with an upward locking function according to claim 1, characterized in that: The first actuating member (60) is provided with a first connecting groove (64) that connects with the inner handle, and the second actuating member (70) is provided with a second connecting groove (74) that connects with the outer handle.
6. An eco-friendly lock body with an upward locking function according to claim 1, characterized in that: The seat (10) is provided with a first limiting groove (11) and a second limiting groove (12) on both sides. The first actuating member (60) is provided with a first limiting block (65) extending into the first limiting groove (11) to limit the rotation angle of the first actuating member (60). The second actuating member (70) is provided with a second limiting block (75) extending into the second limiting groove (12) to limit the rotation angle of the second actuating member (70).
7. An eco-friendly lock body with an upward locking function according to claim 1, characterized in that: The drive unit (50) is connected to the drive seat (40) via a positioning structure (80) so that the drive unit (50) can be in a first state, a second state, or a third state.
8. An eco-friendly lock body with an upward locking function according to claim 7, characterized in that: The positioning structure (80) includes a positioning block disposed on the drive seat (40) and a first positioning groove (81), a second positioning groove (82) and a third positioning groove (83) disposed on the drive member (50) and arranged sequentially along the movement direction of the drive member (50). The drive member (50) can be in a first state, a second state or a third state respectively when the positioning block extends into the first positioning groove (81), the second positioning groove (82) or the third positioning groove (83).
9. An eco-friendly lock body with an upward locking function according to claim 1, characterized in that: The base (10) is provided with a first reset member (91) and a second reset member (92). When the first toggle member (60) rotates clockwise, it can drive the drive member (50) to switch from a first state to a second state through the first reset member (91). When the second toggle member (70) rotates clockwise, it can drive the drive member (50) to switch from a third state to a second state through the second reset member (92).
10. An eco-friendly lock body with an upward locking function according to claim 1, characterized in that: A third reset member (93) is provided between the drive seat (40) and the seat body (10) for driving the drive seat (40) to reset.
Citation Information
Patent Citations
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CN215407936U