CN210858286U - A telescopic handle and an electronic lock provided with the telescopic handle - Google Patents

Abstract

A telescopic handle and an electronic lock with the same. The problem of current electronic lock do not set up the handle or the handle sets up unreasonablely is solved. It includes lock shell and flexible handle, flexible handle include base, handle body and driving piece, the driving piece be connected with the handle body through drive mechanism and drive the relative base reciprocating motion of handle body, the handle body the primary importance when having the installation with by the relative lock shell motion of driving piece drive stretch out the handheld second place that opens the door of being convenient for. The beneficial effects of the utility model are that, set up flexible handle for can stretch out the handheld opening of user of being convenient for when the handle uses, labour saving and time saving can retract when not, can not influence product wholeness ability and view. The utility model discloses simple structure still has, convenient assembling, and the action is reliable, advantages such as long service life.

Description

A telescopic handle and an electronic lock provided with the telescopic handle

technical field

The utility model relates to the field of locks, in particular to a telescopic handle and an electronic lock provided with the telescopic handle.

Background technique

A door lock, as the name suggests, is a device used to lock a door to prevent others from opening the door. In order to facilitate the opening of the door, a handle is usually provided on the door lock, and the handle is arranged to facilitate hand-holding and opening the door.

Electronic door locks have emerged with the development of electronic technology. They are incomparable to mechanical locks in terms of ease of use, anti-illegal opening, and intelligent management. Therefore, they are widely used in industries with high security requirements. Electronic combination lock is an electronic product that controls circuit or chip operation (access control system) through password input, thereby controlling the closing of mechanical switches and completing unlocking and locking tasks. There are many types of it, including simple circuit products and cost-effective products based on chips. Now the widely used electronic combination lock is based on the chip and realized by programming. Electronic locks In the field of security technology prevention, electronic combination locks with anti-theft alarm function replace traditional mechanical combination locks, overcoming the shortcomings of mechanical combination locks with less passwords and poor security performance, making combination locks both technically and functionally. It's a big step up. Existing electronic combination locks usually do not have a handle in order to pursue aesthetics. It is usually a plane structure, and an unlocking part is set on the plane structure. Of course, the unlocking part can be unlocked by fingerprint, password or key, etc., but because no handle is provided. This makes it troublesome to open the door. When opening the door, the user can only use force with his fingers, which is time-consuming and labor-intensive. The use of traditional handles would spoil the overall aesthetics, and the protruding handles risk scratching children and breaking them easily.

Utility model content

In order to solve the problem that the existing electronic lock does not have a handle or the handle is unreasonably arranged in the background art, the present invention provides a telescopic handle and an electronic lock provided with the telescopic handle.

The technical scheme of the utility model is as follows: a telescopic handle comprises a base, a handle body and a driving member, the driving member is connected with the handle body through a transmission mechanism and drives the handle body to reciprocate relative to the base.

As an improvement of the present utility model, the transmission mechanism includes a transmission member and a push-pull assembly, the drive member is connected with the transmission member, the push-pull assembly is connected with the handle body, and the drive member is connected through the transmission The push-pull assembly drives the handle body to reciprocate relative to the base.

As a further improvement of the present invention, the push-pull assembly includes a first push-pull frame and a second push-pull frame, the first push-pull frame and the second push-pull frame are arranged in an X-shape, and the first push-pull frame and the second push-pull frame are arranged in an X-shape. The two push-pull frames have a first state of being retracted and a second state of being driven to open by the transmission element and driving the handle body to reciprocate relative to the base.

As a further improvement of the present invention, it also includes a drive shaft, the base is provided with a linear guide hole, the transmission member is provided with an oblique drive hole, and the drive shaft passes through the first push-pull frame, The oblique driving hole and the second push-pull on the transmission element are arranged in the linear guide hole of the base.

As a further improvement of the present invention, the transmission member is provided with a transmission guide hole, the transmission guide hole is provided with a guide shaft, the base is provided with a mounting hole, and both ends of the guide shaft are inserted into The mounting hole of the base is connected with the base.

As a further improvement of the present invention, the first push-pull frame is provided with a first guide wheel and a first push-pull wheel, the second push-pull frame is provided with a second guide wheel and a second push-pull wheel, and the second push-pull frame is provided with a second guide wheel and a second push-pull wheel. The base of the handle is provided with a guide chute for accommodating the first guide wheel and the second guide wheel, and the handle body is provided with an accommodating groove for accommodating the first push-pull wheel and the second push-pull wheel.

As a further improvement of the present invention, the handle body includes a handle shell and a cover, the handle shell and the cover cooperate with each other to form an accommodating groove, and the transmission member is provided on the first push-pull frame and the second push-pull frame The base is sleeved outside the first push-pull frame and the second push-pull frame, and the handle body cover is placed on the base.

As a further improvement of the present utility model, the driving member is provided with a gear, the transmission member is provided with a rack portion engaged with the gear, and the transmission member is driven by the driving member to form a linear motion trajectory and a handle. The linear motion trajectories formed by the body driven by the transmission member through the push-pull assembly are perpendicular to each other.

As a further improvement of the present invention, the driving member is provided with a driving sleeve, the gear is provided on the driving sleeve, and the driving sleeve is provided with an elastic member and a driving part for driving the rotation of the gear, so The elastic member has the tendency of pressing the gear to make the gear fit with the driving part of the driving sleeve.

An electronic lock includes a lock case and the above-mentioned telescopic handle, the handle body has a first position when installed and a second position that is driven by a driving member to move relative to the lock case and extend to facilitate the door opening by hand.

The beneficial effect of the utility model is that a telescopic handle is provided, so that the handle can be extended when in use, which is convenient for the user to hold and open, saving time and effort, and can be retracted when not in use, without affecting the overall performance and appearance of the product. The utility model also has the advantages of simple structure, convenient assembly, reliable action, long service life and the like.

Description of drawings

1 is a schematic structural diagram of the handle body in the first position according to the embodiment of the present invention.

FIG. 2 is a schematic structural diagram of the handle body in the second position according to the embodiment of the present invention.

FIG. 3 is a schematic diagram of the explosion structure of FIG. 1 .

FIG. 4 is a schematic diagram of an explosion structure in another direction of FIG. 1 .

Figure 5 is a schematic diagram of the explosion structure of Figure 2 .

FIG. 6 is a schematic view of the half-section structure of FIG. 2 .

FIG. 7 is an exploded schematic diagram of the driving member 5 in FIG. 3 .

In the figure, 1, lock shell; 2, telescopic handle; 3, base; 31, linear guide hole; 32, installation hole; 33, guide chute; 4, handle body; 41, accommodating groove; 42, handle shell; 43, cover; 5, drive part; 6, transmission mechanism; 61, transmission part; 611, oblique drive hole; 612, transmission guide hole; 613, rack part; 62, push-pull assembly; 621, first push-pull frame 6211, the first guide wheel; 6212, the first push-pull wheel; 622, the second push-pull frame; 6221, the second guide wheel; 6222, the second push-pull wheel; 63, the drive shaft; 64, the guide shaft; 7, the gear; 8. Driving sleeve; 81. Driving part; 9. Elastic parts.

Detailed ways

Embodiments of the present utility model are further described below in conjunction with the accompanying drawings:

As shown in FIG. 1 combined with FIGS. 2-7, a telescopic handle and an electronic lock provided with the telescopic handle include a lock shell 1 and a telescopic handle 2, and the telescopic handle 2 includes a base 3, a handle body 4 and a drive The driving member 5 is connected with the handle body 4 through the transmission mechanism 6 and drives the handle body 4 to reciprocate relative to the base 3. The handle body 4 has the first position when it is installed and is driven by the driving member 5. The lock housing 1 is moved out to the second position which is convenient for hand-held door opening. The beneficial effect of the utility model is that a telescopic handle is provided, so that the handle can be extended when in use, which is convenient for the user to hold and open, saving time and effort, and can be retracted when not in use, without affecting the overall performance and appearance of the product. The utility model also has the advantages of simple structure, convenient assembly, reliable action, long service life and the like. Of course, during the specific handle expansion and contraction process, the handle body can be directly driven to extend out of the lock case by the driver. More specifically, the driving member may be a power element such as a motor, an air cylinder, and a hydraulic cylinder.

The transmission mechanism 6 includes a transmission member 61 and a push-pull assembly 62, the drive member 5 is connected with the transmission member 61, the push-pull assembly 62 is connected with the handle body 4, and the drive member 5 passes through the transmission member. 61. The push-pull assembly 62 drives the handle body 4 to reciprocate relative to the base 3 . The utility model drives the handle body to move in a straight line through the transmission mechanism, the movement is stable and reliable, and the electronic lock is flat as a whole without protruding too much space, affecting the overall appearance, and the space utilization is reasonable.

The push-pull assembly 62 includes a first push-pull frame 621 and a second push-pull frame 622, the first push-pull frame 621 and the second push-pull frame 622 are arranged in an X-shape, and the first push-pull frame 621 and the second push-pull frame 621 The frame 622 has a first state of being retracted and a second state of being driven to open by the transmission member 61 and driving the handle body 4 to reciprocate relative to the base 3 . Such a structure enables the push-pull assembly to reliably drive the handle body to move, and the movement is stable and reliable. Specifically, the handle body is in a long arc shape, which is convenient for opening the door by hand.

The utility model also includes a drive shaft 63, the base 3 is provided with a linear guide hole 31, the transmission member 61 is provided with an oblique drive hole 611, and the drive shaft 63 sequentially passes through the first push-pull frame 621 . The oblique drive hole 611 on the transmission member 61 and the second push-pull frame 622 are arranged in the linear guide hole 31 of the base 3 . Specifically, the transmission member 61 is provided with a transmission guide hole 612, the transmission guide hole 612 is provided with a guide shaft 64, the base 3 is provided with a mounting hole 32, and the guide shaft 64 is provided with a guide shaft 64. Both ends are inserted into the mounting holes 32 of the base 3 to be connected with the base 3 . The utility model converts the linear motion of the transmission element into the linear motion of the handle body through the arrangement of the linear guide hole, the transmission guide hole and the oblique drive hole, the utility model has high space utilization rate, simple structure, stable and reliable movement of the handle body and the transmission element, and The movement of the drive shaft in the oblique drive hole drives the distance between the two legs of the first and second push-pull frames, thereby reliably controlling the expansion and contraction of the handle body. Specifically, the drive shaft of the present invention is arranged in the middle of the first and second push-pull frames, so that the transmission member can drive the first and second push-pull frames to move with a small force, the force is uniform, the movement is stable, and can pass through The smaller movement distance drives the handle body to extend the required length.

The first push-pull frame 621 is provided with a first guide wheel 6211 and a first push-pull wheel 6212, the second push-pull frame 622 is provided with a second guide wheel 6221 and a second push-pull wheel 6222, and the base 3 is provided with a guide chute 33 for accommodating the first guide wheel 6211 and the second guide wheel 6221, and the handle body 4 is provided with an accommodating groove for accommodating the first push-pull wheel 6212 and the second push-pull wheel 6222 41. The arrangement of the guide wheel and the push-pull wheel in such a structure can play a guiding role, avoid interference during the movement of the push-pull frame and affect the expansion and contraction of the handle, and make the movement of the product stable and reliable, and the stability of the product is good.

The handle body 4 includes a handle shell 42 and a cover 43, the handle shell 42 and the cover 43 cooperate with each other to form the accommodating groove 41, and the transmission member 61 is provided on the first push-pull frame 621 and the Between the second push-pull frames 622 , the base 3 is sleeved outside the first push-pull frame 621 and the second push-pull frame 622 , and the handle body 4 is covered on the base 3 . Specifically, the first push-pull frame is in the shape of a "mouth". In this way, the force of the handle body can be uniform and reliable during the movement process.

The driving member 5 is provided with a gear 7, the transmission member 61 is provided with a rack portion 613 that meshes with the gear 7, and the transmission member 61 is driven by the driving member 5 to form a linear motion trajectory and the handle body. 4. The linear motion trajectories formed by the drive member 61 through the push-pull assembly 62 are perpendicular to each other. The utility model makes the linear movement of the transmission part stable and reliable by means of a rack and pinion. Specifically, balls are arranged between the transmission part and the lock shell, which can reduce friction and reduce energy consumption.

The driving member 5 is provided with a driving sleeve 8, the gear 7 is provided on the driving sleeve 8, and the driving sleeve 8 is provided with an elastic member 9 and a driving portion 81 for driving the rotation of the gear 7, so the The elastic member 9 has a tendency to press the gear 7 to make the gear 7 fit with the driving portion 81 of the driving sleeve 8 . Such a structure enables the handle body to have a clutch function. When the handle body clamps the hand, the force required by the drive member to drive the transmission member to move increases. Since the drive sleeve drives the gear to rotate through the drive portion on its side end face, the gear will overcome the elasticity. The elastic force of the parts makes the gear and the drive sleeve clutch to avoid the personnel's fingers being pinched. In the utility model, the driving part of the driving sleeve is an arc-shaped protrusion, and the gear is provided with a groove matching with the arc-shaped protrusion.

In the description of the present invention, it should be noted that the terms "center", "longitudinal", "horizontal", "upper", "lower", "front", "rear", "left", "right", The orientation or positional relationship indicated by "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplified description, rather than indicating or implying that the device or element referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

In the description of the present invention, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection or a connectable connection. Detachable connection, or integral connection; may be mechanical connection or electrical connection; may be direct connection, or indirect connection through an intermediate medium, or internal communication between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations. In addition, in the description of the present invention, unless otherwise specified, the meaning of "plurality" is two or more.

Note to all technicians: although the present utility model has been described according to the above-mentioned specific embodiments, the utility model idea of the present utility model is not limited to this utility model, and any modification using the present utility model idea will be incorporated into the patent right of this patent. within the scope of protection.

Claims (10)

1. A telescopic handle, comprising a base (3), a handle body (4) and a driver (5), characterized in that: the driver (5) is connected to the handle body (4) through a transmission mechanism (6). Connect and drive the handle body (4) to reciprocate relative to the base (3). 2. The telescopic handle according to claim 1, characterized in that the transmission mechanism (6) comprises a transmission member (61) and a push-pull assembly (62), the driving member (5) and the transmission member (61) The push-pull assembly (62) is connected with the handle body (4), and the drive member (5) drives the handle body (4) relative to the base (3) through the transmission member (61) and the push-pull assembly (62). ) reciprocating motion. 3. The telescopic handle according to claim 2, characterized in that the push-pull assembly (62) comprises a first push-pull frame (621) and a second push-pull frame (622), the first push-pull frame (621) and the second push-pull frame (622) are arranged in an X-shape, the first push-pull frame (621) and the second push-pull frame (622) have a retracted first state and are driven by the transmission member (61) to open and drive the handle The second state in which the body (4) reciprocates relative to the base (3). 4 . The telescopic handle according to claim 3 , further comprising a drive shaft ( 63 ), the base ( 3 ) is provided with a linear guide hole ( 31 ), and the transmission member ( 61 ) is provided with a linear guide hole ( 31 ). There is an oblique drive hole (611), and the drive shaft (63) passes through the first push-pull frame (621), the inclined drive hole (611) on the transmission member (61), and the second push-pull frame (622) in sequence. It is arranged in the linear guide hole (31) of the base (3). 5. The telescopic handle according to claim 3, characterized in that the transmission member (61) is provided with a transmission guide hole (612), and the transmission guide hole (612) is provided with a guide shaft (64) The base (3) is provided with mounting holes (32), and both ends of the guide shaft (64) are inserted into the mounting holes (32) of the base (3) to be connected with the base (3). 6. The telescopic handle according to claim 3, characterized in that the first push-pull frame (621) is provided with a first guide wheel (6211) and a first push-pull wheel (6212), the second push-pull The frame (622) is provided with a second guide wheel (6221) and a second push-pull wheel (6222), and the base (3) is provided with a first guide wheel (6211) and a second guide wheel (6221) for accommodating ) guide chute (33), the handle body (4) is provided with an accommodating groove (41) for accommodating the first push-pull wheel (6212) and the second push-pull wheel (6222). 7. The telescopic handle according to claim 5, characterized in that the handle body (4) comprises a handle shell (42) and a cover (43), the handle shell (42) and the cover (43) The accommodating groove (41) is formed by cooperating with each other, the transmission element (61) is arranged between the first push-pull frame (621) and the second push-pull frame (622), and the base (3) is sleeved on the first push-pull frame (621) and the second push-pull frame (622). Besides the push-pull frame (621) and the second push-pull frame (622), the handle body (4) is covered and placed on the base (3). 8 . The telescopic handle according to claim 2 , wherein a gear ( 7 ) is arranged on the driving member ( 5 ), and a gear ( 7 ) is arranged on the transmission member ( 61 ). 9 . The rack portion (613), the linear motion trajectory formed by the transmission member (61) driven by the driving member (5) and the linear movement trajectory formed by the handle body (4) driven by the transmission member (61) through the push-pull assembly (62) perpendicular to each other. 9 . The telescopic handle according to claim 8 , characterized in that a drive sleeve ( 8 ) is arranged on the drive member ( 5 ), the gear ( 7 ) is arranged on the drive sleeve ( 8 ), and the The driving sleeve (8) is provided with an elastic member (9) and a driving part (81) for driving the gear (7) to rotate, and the elastic member (9) has a pressing gear (7) so that the gear (7) The movement trend of the drive part (81) of the drive sleeve (8). 10. An electronic lock, characterized in that: it comprises a lock case (1) and the telescopic handle described in any one of claims 1-8, and the handle body (4) has a first position during installation and a The driving member (5) drives the relative lock housing (1) to move and extend to a second position that is convenient for hand-held door opening.

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