CN212130185U - A kind of installation structure of door lock rotating shaft - Google Patents
A kind of installation structure of door lock rotating shaft Download PDFInfo
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- CN212130185U CN212130185U CN202020620436.1U CN202020620436U CN212130185U CN 212130185 U CN212130185 U CN 212130185U CN 202020620436 U CN202020620436 U CN 202020620436U CN 212130185 U CN212130185 U CN 212130185U
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Abstract
本实用新型公开了一种门锁转动轴的安装结构,包括锁芯安装壳,锁芯安装壳上安装有采用电机驱动的第一齿轮,第一齿轮啮合连接第二齿轮,第二齿轮固定连接安装在锁芯安装壳上的转动轴,其中,转动轴上设有螺旋型限位槽,锁芯安装壳上滑动安装锁芯,锁芯侧面设有与螺旋型限位槽限位配合的限位凸齿,锁芯在转动轴的旋转驱动作用下相对于锁芯安装壳进行直线位移,用于选择性与外部上锁孔选择性锁合安装连接;本实用新型在确保安装结构紧凑的前提下,实现了对门锁锁芯的大行程驱动效果。
The utility model discloses an installation structure of a door lock rotating shaft, comprising a lock cylinder installation shell, a first gear driven by a motor is mounted on the lock cylinder installation shell, the first gear is meshed and connected to a second gear, and the second gear is fixedly connected The rotating shaft installed on the lock cylinder installation shell, wherein the rotating shaft is provided with a spiral limit groove, the lock cylinder is slidably installed on the lock cylinder installation shell, and the side of the lock cylinder is provided with a limit match with the spiral limit groove. Position convex teeth, the lock cylinder performs linear displacement relative to the lock cylinder installation shell under the rotational driving action of the rotating shaft, and is used for selective locking and installation connection with the external upper locking hole; the utility model is on the premise of ensuring a compact installation structure. It realizes the large-stroke driving effect on the lock cylinder of the door lock.
Description
技术领域technical field
本实用新型涉及门锁制造领域,具体涉及一种门锁转动轴的安装结构。The utility model relates to the field of door lock manufacturing, in particular to an installation structure of a door lock rotating shaft.
背景技术Background technique
门锁是顾名思义就是用来把门锁住,以防止他人打开这个门的设备。门锁的主要结构包括采用手动或电驱动进行行程位移的锁芯,锁芯通过行程位移与门框上的上锁孔选择性锁合安装连接。随着智能化技术的广泛应用,采用电驱动实现锁芯行程位移的智能门锁受到人们越来越多的关注。A door lock is, as the name suggests, a device used to lock a door to prevent others from opening the door. The main structure of the door lock includes a lock cylinder which is manually or electrically driven for stroke displacement. The lock cylinder is selectively locked and installed with the upper lock hole on the door frame through the stroke displacement. With the wide application of intelligent technology, intelligent door locks that use electric drive to realize the stroke displacement of the lock cylinder have attracted more and more attention.
具体来说,智能门锁的锁芯实现行程位移的核心部件为门锁转动轴,在实际工作时,门锁转动轴将电机驱动力通过结构复杂且安装体积较大的电机凸轮减速结构传递至锁芯,进而确保锁芯实现行程位移,由于门锁转动轴需要在有限的安装空间下通过传动结构将电机的旋转驱动力转换为直线驱动力,通常难以实现对锁芯的大行程驱动效果。Specifically, the core component of the lock cylinder of the smart door lock to realize the stroke displacement is the door lock rotating shaft. During actual operation, the door lock rotating shaft transmits the motor driving force through the motor cam deceleration structure with complex structure and large installation volume to the The lock cylinder ensures that the lock cylinder realizes the stroke displacement. Because the door lock rotating shaft needs to convert the rotational driving force of the motor into a linear driving force through the transmission structure in a limited installation space, it is usually difficult to achieve a large stroke driving effect on the lock cylinder.
本申请人希望寻求技术方案对以上技术问题进行改进。The applicant hopes to seek technical solutions to improve the above technical problems.
发明内容SUMMARY OF THE INVENTION
有鉴于此,本实用新型的目的在于提供一种门锁转动轴的安装结构,通过特定结构设计,在确保安装结构紧凑的前提下,实现了对门锁锁芯的大行程驱动效果。In view of this, the purpose of the present utility model is to provide an installation structure of the door lock rotating shaft, through specific structural design, on the premise of ensuring the compact installation structure, the large stroke driving effect of the door lock cylinder is realized.
本实用新型采用的技术方案如下:The technical scheme adopted by the utility model is as follows:
一种门锁转动轴的安装结构,包括锁芯安装壳,所述锁芯安装壳上安装有采用电机驱动的第一齿轮,所述第一齿轮啮合连接第二齿轮,所述第二齿轮固定连接安装在所述锁芯安装壳上的转动轴,其中,An installation structure of a door lock rotating shaft, comprising a lock cylinder installation shell, a first gear driven by a motor is installed on the lock cylinder installation shell, the first gear is engaged with a second gear, and the second gear is fixed Connect the rotating shaft installed on the lock cylinder installation shell, wherein,
所述转动轴上设有螺旋型限位槽,所述锁芯安装壳上滑动安装锁芯,所述锁芯侧面设有与所述螺旋型限位槽限位配合的限位凸齿,所述锁芯在所述转动轴的旋转驱动作用下相对于所述锁芯安装壳进行直线位移,用于选择性与外部上锁孔选择性锁合安装连接。The rotating shaft is provided with a helical limit groove, the lock cylinder is slidably installed on the lock cylinder installation shell, and the side of the lock cylinder is provided with a limit protruding tooth that cooperates with the helical limit groove. The lock cylinder performs linear displacement relative to the lock cylinder installation shell under the rotational driving action of the rotating shaft, and is used for selectively locking and installing connection with the external upper locking hole.
优选地,所述第二齿轮的外径大于所述第一齿轮的外径,实现对转动轴的减速驱动效果。Preferably, the outer diameter of the second gear is larger than the outer diameter of the first gear, so as to achieve a deceleration driving effect on the rotating shaft.
优选地,所述锁芯包括一体连接且呈T型形状的锁芯体和滑动安装部,其中,所述锁芯体与所述锁芯安装壳上的限位导向槽限位配合;所述滑动安装部的上端和下端分别滑动安装在所述锁芯安装壳上,同时所述限位凸齿位于所述滑动安装部一侧。Preferably, the lock cylinder includes a T-shaped lock cylinder body and a sliding mounting portion that are integrally connected, wherein the lock cylinder body is in position-limiting cooperation with a limiting guide groove on the lock cylinder mounting shell; the The upper end and the lower end of the sliding mounting portion are respectively slidably mounted on the lock cylinder mounting shell, and the limiting protruding teeth are located on one side of the sliding mounting portion.
优选地,所述锁芯安装壳内的上端和其下端分别设有与所述锁芯体呈平行设置的上滑动杆和下滑动杆,所述滑动安装部的上端和下端分别滑动套接在所述上滑动杆和下滑动杆上。Preferably, the upper end and the lower end of the lock cylinder installation shell are respectively provided with an upper sliding rod and a lower sliding rod which are arranged in parallel with the lock cylinder body, and the upper and lower ends of the sliding installation part are respectively slidably sleeved on the lock cylinder body. on the upper sliding rod and the lower sliding rod.
优选地,所述电机的控制板与外部遥控器无线连接,用于向所述电机输入开启和锁合信号。Preferably, the control board of the motor is wirelessly connected to an external remote control for inputting opening and locking signals to the motor.
优选地,所述电机的控制板与外部操作面板有线电连接,用于向所述电机输入开启和锁合信号。Preferably, the control board of the motor is wired and electrically connected to an external operation panel for inputting opening and locking signals to the motor.
优选地,所述电机安装在所述锁芯安装壳内部,且与所述转动轴呈上下平行地间隔安装设置;同时所述第一齿轮和第二齿轮装位于所述锁芯安装壳外侧,所述电机的输出轴与所述第一齿轮固定连接,所述转动轴的输出端与所述第二齿轮固定连接。Preferably, the motor is installed inside the lock cylinder installation shell, and is installed and arranged vertically and parallel to the rotating shaft; at the same time, the first gear and the second gear are located outside the lock cylinder installation shell, The output shaft of the motor is fixedly connected with the first gear, and the output end of the rotating shaft is fixedly connected with the second gear.
本实用新型首先将转动轴与电机通过外齿轮啮合传动方式实现驱动力传送,然后创造性地在转动轴上设置螺旋型限位槽,在锁芯侧面设置与螺旋型限位槽限位配合的限位凸齿,同时锁芯滑动安装锁芯安装壳上,在实际工作时,当电机接收到外部输入的开启或锁合信号,驱动电机顺时针或逆时针旋转,通过齿轮啮合传动方式实现对转动轴的旋转驱动,由于锁芯的限位凸齿限位安装在转动轴的螺旋型限位槽内,因此,使得锁芯在转动轴的旋转驱动作用下相对于锁芯安装壳进行直线滑动位移效果,进而可实现选择性与外部上锁孔选择性锁合安装连接,最终实现对门锁的开启或锁合,本实用新型不需要设置结构复杂且占用体积大的传动安装结构实现动力方向的转换,在确保安装结构紧凑的前提下,实现了对门锁锁芯的大行程驱动效果。The utility model firstly realizes driving force transmission between the rotating shaft and the motor through the meshing transmission mode of the external gear, and then creatively arranges a helical limit groove on the rotating shaft, and sets a limiter that cooperates with the limit of the helical limit groove on the side of the lock cylinder. At the same time, the lock cylinder is slidably installed on the lock cylinder installation shell. In actual work, when the motor receives an externally input opening or locking signal, the motor is driven to rotate clockwise or counterclockwise, and the rotation is realized by gear meshing transmission. Due to the rotational drive of the shaft, since the limit protruding teeth of the lock cylinder are installed in the helical limit groove of the rotating shaft, the lock cylinder can perform linear sliding displacement relative to the lock cylinder installation shell under the rotational driving action of the rotating shaft. The utility model can realize the selective locking and installation connection with the external upper locking hole, and finally realize the opening or locking of the door lock. , On the premise of ensuring the compact installation structure, the large-stroke driving effect of the lock cylinder of the door lock is realized.
附图说明Description of drawings
图1是本实用新型具体实施方式下门锁转动轴的安装结构示意图;1 is a schematic diagram of the installation structure of a door lock rotating shaft under a specific embodiment of the present invention;
图2是将图1的背面结构示意图;Fig. 2 is the rear structure schematic diagram of Fig. 1;
图3是图1的局部结构爆炸图。FIG. 3 is an exploded view of the partial structure of FIG. 1 .
具体实施方式Detailed ways
本实用新型实施例公开了一种门锁转动轴的安装结构,包括锁芯安装壳,锁芯安装壳上安装有采用电机驱动的第一齿轮,第一齿轮啮合连接第二齿轮,第二齿轮固定连接安装在锁芯安装壳上的转动轴,其中,转动轴上设有螺旋型限位槽,锁芯安装壳上滑动安装锁芯,锁芯侧面设有与螺旋型限位槽限位配合的限位凸齿,锁芯在转动轴的旋转驱动作用下相对于锁芯安装壳进行直线位移,用于选择性与外部上锁孔选择性锁合安装连接。The embodiment of the utility model discloses an installation structure of a door lock rotating shaft, which comprises a lock cylinder installation shell, a first gear driven by a motor is installed on the lock cylinder installation shell, the first gear is meshed with a second gear, and the second gear Fixed connection to the rotating shaft installed on the lock cylinder installation shell, wherein the rotating shaft is provided with a helical limit groove, the lock cylinder is slidably installed on the lock cylinder installation shell, and the side of the lock cylinder is provided with a limit fit with the helical limit groove The limit protruding teeth of the lock cylinder are linearly displaced relative to the lock cylinder installation shell under the rotational driving action of the rotating shaft, and are used for selective locking and installation connection with the external upper locking hole.
为了使本技术领域的人员更好地理解本实用新型中的技术方案,下面将结合本实用新型实施例中的附图,对本实用新型实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本实用新型一部分实施例,而不是全部的实施例。基于本实用新型中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都应当属于本实用新型保护的范围。In order to make those skilled in the art better understand the technical solutions of the present invention, the following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, The described embodiments are only some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.
请参见图1、图2和图3所示,一种门锁转动轴的安装结构1,包括锁芯安装壳10,锁芯安装壳10上安装有采用电机20驱动的第一齿轮11,第一齿轮11啮合连接第二齿轮12,第二齿轮12固定连接安装在锁芯安装壳10上的转动轴30,优选地,在本实施方式中,第二齿轮12的外径大于第一齿轮11的外径,实现对转动轴30的减速驱动效果;1, 2 and 3, an installation structure 1 of a door lock rotating shaft includes a lock
其中,转动轴30上设有螺旋型限位槽31,锁芯安装壳10上滑动安装锁芯40,锁芯40侧面设有与螺旋型限位槽31限位配合的限位凸齿41,锁芯40在转动轴30的旋转驱动作用下相对于锁芯安装壳10进行直线位移,用于选择性与外部上锁孔(图未示出)选择性锁合安装连接;The rotating
优选地,在本实施方式中,锁芯40包括一体连接且呈T型形状的锁芯体40a和滑动安装部40b,其中,锁芯体40a与锁芯安装壳10上的限位导向槽13限位配合;滑动安装部40b的上端和下端分别滑动安装在锁芯安装壳10上,同时限位凸齿41位于滑动安装部40b一侧;进一步优选地,在本实施方式中,锁芯安装壳10内的上端和其下端分别设有与锁芯体40a呈平行设置的上滑动杆14a和下滑动杆14b,滑动安装部40b的上端和下端分别滑动套接在上滑动杆14a和下滑动杆14b上;Preferably, in this embodiment, the
优选地,在本实施方式中,电机20的控制板(图未示出)与外部遥控器无线连接,用于向电机20输入开启和锁合信号;同时电机20的控制板与外部操作面板有线电连接,同样可以用于向电机20输入开启和锁合信号,实现人们的多种操作喜好需求;Preferably, in this embodiment, the control board (not shown) of the
优选地,为了进一步简化安装结构,在本实施方式中,电机20安装在锁芯安装壳10内部,且与转动轴30呈上下平行地间隔安装设置;同时第一齿轮11和第二齿轮12装位于锁芯安装壳10外侧,电机20的输出轴21与第一齿轮11固定连接,转动轴30的输出端32与第二齿轮12固定连接。Preferably, in order to further simplify the installation structure, in this embodiment, the
本实施例首先将转动轴30与电机20通过外齿轮啮合传动方式实现驱动力传送,然后创造性地在转动轴30上设置螺旋型限位槽31,在锁芯40侧面设置与螺旋型限位槽31限位配合的限位凸齿41,同时锁芯40滑动安装锁芯安装壳10上,在实际工作时,当电机20接收到外部输入的开启或锁合信号,驱动电机20顺时针或逆时针旋转,通过第一齿轮11与第二齿轮12的啮合传动方式实现对转动轴30的旋转驱动,由于锁芯40的限位凸齿41限位安装在转动轴30的螺旋型限位槽31内,因此,使得锁芯40在转动轴30的旋转驱动作用下相对于锁芯安装壳10进行直线滑动位移效果,进而可实现选择性与外部上锁孔选择性锁合安装连接,最终实现对门锁的开启或锁合,本实施例不需要设置结构复杂且占用体积大的传动安装结构实现动力方向的转换,在确保安装结构紧凑的前提下,实现了对门锁锁芯的大行程驱动效果。In this embodiment, the rotating
对于本领域技术人员而言,显然本实用新型不限于上述示范性实施例的细节,而且在不背离本实用新型的精神或基本特征的情况下,能够以其他的具体形式实现本实用新型。因此,无论从哪一点来看,均应将实施例看作是示范性的,而且是非限制性的,本实用新型的范围由所附权利要求而不是上述说明限定,因此旨在将落在权利要求的等同要件的含义和范围内的所有变化囊括在本实用新型内。不应将权利要求中的任何附图标记视为限制所涉及的权利要求。It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.
此外,应当理解,虽然本说明书按照实施方式加以描述,但并非每个实施方式仅包含一个独立的技术方案,说明书的这种叙述方式仅仅是为清楚起见,本领域技术人员应当将说明书作为一个整体,各实施例中的技术方案也可以经适当组合,形成本领域技术人员可以理解的其他实施方式。In addition, it should be understood that although this specification is described in terms of embodiments, not each embodiment only includes an independent technical solution, and this description in the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole , the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.
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