CN207974637U - A kind of telescopic door handle - Google Patents

Abstract

The utility model provides a kind of telescopic door handle, belong to door lock technical field, telescopic door handle, including inner lock cover, lock core and outer locking closure, wherein inner lock cover is located on the left of lock core, and lock core is located among inner lock cover and outer locking closure, and outer locking closure is located on the right side of lock core, inner lock cover, lock core and door lock outer cover are screwed in outside door lock by inner lock cover and lock core and are covered by screw connection, screw.This example has very strong practicability, and simple mechanical realization greatly reduces required cost in door handle production process, while door handle has newly added telescopic rod, and handle can be put into doorway, prevent children from meeting and discussing.

Description

A kind of telescopic door handle

Technical field

The utility model is related to a kind of door handle, specifically a kind of telescopic door handle.

Background technology

Door handle is the object of the indispensability in people's life since ancient times, it may be said that the market prospects of door handle are boundless, The different stages, the form that door handle embodies also phase not to the utmost, at this stage many producers often pursue magnificent appearance and exaggeration Internal structure, considerably increase the cost in production process, cause a large amount of wasting of resources, meanwhile, many families exist at present During use, often worry that child's head can be encountered on handle, the safety problem hidden danger of 3 years old or so child of metal handle pair is very Greatly.

Utility model content

In view of the above shortcomings of the prior art, the technical problem to be solved by the present invention is to provide one kind, and telescopic rod is housed Telescopic door handle.

In order to solve the above technical problems, the utility model provides following technical solution：

A kind of telescopic door handle present embodiments provides a kind of telescopic door handle, including inner lock cover, lock core and external lock Lid；It is connect on the left of the inner lock cover and lock core；The lock core is located among inner lock cover and outer locking closure, and left side connects inner lock cover, right Side connects outer locking closure；Connection, symmetrical with inner lock cover position relationship on the right side of the outer locking closure and lock core；The inner lock cover includes handle Hole, insurance hole and safety fastener；The grip hole is the cavity being opened on inner lock cover, and handle can be placed in hole, with inner lock cover table Face flushes, and grip hole design is small in ends, broad in the middle；The insurance hole is the cavity being opened on inner lock cover, is located at below grip hole； The safety fastener active link is located on inner lock cover among insurance hole；The lock core includes first connecting rod, transmission mechanism and Two connecting rods；It is flexibly connected with inner lock cover on the left of the first connecting rod, passes through lock core, right side is flexibly connected with outer locking closure；The biography Motivation structure is located inside lock core；It is connect with inner lock cover on the left of the second connecting rod, lock core, right side is passed through to have outer locking closure to connect；Institute It states external lock and covers parts distribution corresponding with inner lock cover, safety fastener position is corresponding with keyhole.

As the utility model further improvement project：It is designed with telescopic rod on the door handle, passes through telescopic rod Handle can be pulled out or be placed in grip hole.

Compared with prior art, the utility model has the beneficial effects that：

There is the utility model very strong practicability, simple mechanical realization to greatly reduce institute in door handle production process The cost needed, and this door handle also has very strong anti-theft feature, while telescopic rod is designed on handle, it can be incited somebody to action usually Handle is placed in the grip hole of inner lock cover, prevents children from raming.

Description of the drawings

Fig. 1 is a kind of diagrammatic cross-section of telescopic door handle；

Fig. 2 is a kind of telescopic door handle lock core schematic diagram；

Fig. 3 is a kind of telescopic door handle inner lock cover left view；

Fig. 4 is a kind of telescopic door handle grip structure schematic diagram；

Fig. 5 is a kind of telescopic door handle telescopic rod schematic diagram；

In figure：The outer locking closure of 1- inner lock covers, 2- lock cores, 3-, 4- grip holes, 5- insurance holes, 6- safety fasteners, 7- handles, 8- stretch Contracting bar, 9- pull rods, 10- fixed links, 11- loose slots, 12- slide bars, 13- keyholes, 14- first connecting rods, 15- transmission mechanisms, 16- Second connecting rod, 17- handles.

Specific implementation mode

The technical solution of this patent is described in more detail With reference to embodiment.

The embodiment of this patent is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached The embodiment of figure description is exemplary, and is only used for explaining this patent, and cannot be understood as a limitation of this patent.

In the description of this patent, it is to be understood that term "center", "upper", "lower", "front", "rear", " left side ", The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on ... shown in the drawings Orientation or positional relationship, be merely for convenience of description this patent and simplify describe, do not indicate or imply the indicated device or Element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as the limitation to this patent.

In the description of this patent, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection ", " setting " shall be understood in a broad sense, for example, it may be being fixedly linked, being arranged, may be a detachable connection, set It sets, or is integrally connected, is arranged.For the ordinary skill in the art, above-mentioned art can be understood as the case may be The concrete meaning of language in this patent.

It please refers to Fig.1, Fig. 2 and Fig. 3, present embodiments provides a kind of telescopic door handle, including inner lock cover 1,2 and of lock core Outer locking closure 3；The inner lock cover 1 is connect with 2 left side of lock core；The lock core 2 is located at inner lock cover 1 among outer locking closure 3, and left side connects Inner lock cover 1, right side connect outer locking closure 3；The 2 right side connection of the outer locking closure 3 and lock core, it is symmetrical with 1 position relationship of inner lock cover；It is described Inner lock cover 1 includes grip hole 4, insurance hole 5 and safety fastener 6；The grip hole 4 is the cavity being opened on inner lock cover 1, and handle 7 can Be placed in hole, flushed with 1 surface of inner lock cover, grip hole 4 design it is small in ends, it is broad in the middle, put in convenient for hand and hold handle 7； The insurance hole 5 is the cavity being opened on inner lock cover 1, is located at 4 lower section of grip hole；6 active link of the safety fastener is in inner lock cover 1 On, it is located among insurance hole 5, when rotating safety fastener 6, can works with movable lock core；The lock core 2 includes first connecting rod 14, transmission Mechanism 15 and second connecting rod 16；14 left side of the first connecting rod is flexibly connected with inner lock cover 1, passes through lock core 2, right side and outer locking closure 3 flexible connections；The transmission mechanism 15 is located inside lock core；16 left side of the second connecting rod is connect with inner lock cover 1, passes through lock core 2, there is the connection of outer locking closure 3 on right side；Parts distribution corresponding with inner lock cover 1 on the outer locking closure 3,6 position of safety fastener is corresponding with key Keyhole 13.

Please refer to Fig. 4 and Fig. 5；The handle 7 includes telescopic rod 8 and handle 17；The telescopic rod 8 pass through grip hole 4 with Inner lock cover 1 connects；The telescopic rod 8 includes pull rod 9, fixed link 10, loose slot 11 and slide bar 12；9 left end of the pull rod designs For cylinder, right end is designed as flat square shape；The fixed link 10 is connect with inner lock cover 1；The loose slot 11 is fixed link 10 The slot that left side is opened；By being welded to connect in 9 rightmost side of pull rod, slide bar 12 is slidably connected the slide bar 12 with loose slot 11, can lead to It crosses pulling and either pushes handle 7 so that telescopic rod elongation or shortening；The handle 17 is connect with 8 left side of telescopic rod.

When opening the door, handle 7 can be first held, is pulled out, at this moment telescopic rod 8 extends, and is rotated down handle 7, you can open Door.

The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party Formula, one skilled in the relevant art within the scope of knowledge, can also be under the premise of not departing from this patent objective It makes a variety of changes.

Claims (2)

1. being connect on the left of a kind of telescopic door handle, including inner lock cover, lock core and outer locking closure, inner lock cover and lock core, lock core is located at Among inner lock cover and outer locking closure, left side connects inner lock cover, and right side connects outer locking closure, connected on the right side of outer locking closure and lock core, with internal lock Lid position relationship is symmetrical, it is characterized in that：The inner lock cover and outer locking closure are provided with the hole that can place door handle.

2. a kind of telescopic door handle according to claim 1, it is characterized in that：Telescopic rod is provided on door handle.