Pull handle outward door opener
Technical field
The utility model relates to a kind of door handle, particularly a kind ofly does not need to rotate and the pull-up handle outer door opener that pulls handle that just can open the door.
Background technology
The handle unfolding mode of existing enabling needs to do two actions, one is rotating handles, handle grip pendulum lock pin is rotated, and lock pin drives latch bolt retraction, and two is be pulled outwardly again, the arm of force is general shorter, need be comparatively large to its force, operator operates not very convenient, and handle is fixedly connected with jump ring, likely can loosen, also have many places that can improve.For this reason, many manufacturers and knowledgeable people develop for the problems referred to above and manufacture experimently, but not yet have comparatively reasonably product to emerge so far.
Summary of the invention
For overcoming existing handle for opening door above shortcomings, the purpose of this utility model is to provide a kind of simple and reasonable, stable transmission is reliable, flexible operation is light, comfortableness is good, elegant in appearance outer door opener that pulls handle.
The utility model solves the technical scheme that its technical problem adopts, it comprises the handle fixed base be fixed in the shop front, lock pin, handle, open transmission mechanism, described unlatching transmission mechanism comprises handle connecting seat, driving member, key rotation seat, handle is fixed on handle connecting seat, handle connecting seat is arranged on handle fixed base rotationally by connecting pin, driving member is arranged on handle fixed base rotationally by alignment pin, key rotation seat is arranged on handle fixed base rotationally, lock pin is fixed on key rotation seat, one end of driving member coordinates with handle connecting seat is dynamic, the other end coordinates with key rotation seat is dynamic, handle connecting seat rotates and drives driving member to swing, driving member swings and drives key rotation seat to rotate.
The further scheme of the utility model, described handle connecting seat is provided with Connection Block bevel gear, and one end of driving member is provided with drive bevel gear, the other end is provided with straight-tooth, key rotation seat is provided with rotation seat gear, and drive bevel gear engages with Connection Block bevel gear, and rotation seat gear engages with straight-tooth.
The further scheme of the utility model, described key rotation seat is provided with the reset disc spring being positioned at handle fixed base bottom side, the bottom of handle fixed base is fixed with the back shroud hiding reset disc spring, and one end of reset disc spring is fixedly connected with key rotation seat, and the other end is fixed on handle fixed base.
The further scheme of the utility model, described handle fixed base is fixed with the outer cover plate matched with key rotation seat.
The further scheme of the utility model, described handle bottom is provided with the handle decorative base matching and merge and be fixed in the shop front.
After adopting said structure, have the following advantages compared with the prior art or effect: one is that outer drawing of opening the door is changed into handle connecting seat rotation, driving member is driven to swing by gears meshing, key rotation seat is driven to rotate by gears meshing again, key rotation is driven to unblank by key rotation seat, thus realizing the object of enabling, power transferring structure is reasonable in design, and gear drive is reliable and stable.Two is that operator's inertia action realizes opening the door, and open the door simple and convenient, operation uses light flexibly, and comfortableness is good, and product is elegant in appearance.
Accompanying drawing explanation
Fig. 1 is fit structure schematic diagram of the present utility model.
Fig. 2 is decomposition texture schematic diagram of the present utility model.
Fig. 3 is the structural representation of the utility model handle connecting seat.
Fig. 4 is the structural representation of the utility model driving member.
Fig. 5 is the structural representation of the utility model key rotation seat.
Fig. 6 is the schematic appearance of the utility model when to close.
Schematic appearance when Fig. 7 is the utility model enabling.
Wherein 1 handle, 2 outer cover plates, 3 handle fixed bases, 4 handle connecting seats, 5 connecting pins, 6 alignment pins, 7 driving members, 8 key rotation seats, 9 lock pins, 10 reset disc springs, 11 back shrouds, 12 Connection Block bevel gears, 13 drive bevel gear, 14 straight-tooth, 15 rotation seat gears, 16 handle decorative bases.
Detailed description of the invention
Shown in Fig. 1 to Fig. 7, for the specific embodiments of the door opener that pulls handle outside the utility model, it comprises the handle fixed base 3 be fixed in the shop front, lock pin 9, handle (1), open transmission mechanism, described unlatching transmission mechanism comprises handle connecting seat 4, driving member 7, key rotation seat 8, handle 1 is fixed on handle connecting seat 4, handle connecting seat 4 is arranged on handle fixed base 3 by connecting pin 5 rotationally, driving member 7 is arranged on handle fixed base 3 by alignment pin 6 rotationally, key rotation seat 8 is arranged on handle fixed base 3 rotationally, lock pin 9 is fixed on key rotation seat 8, one end of driving member 7 coordinates with handle connecting seat 4 is dynamic, the other end coordinates with key rotation seat 8 is dynamic, handle connecting seat 4 rotates and drives driving member 7 to swing, driving member 7 swings and drives key rotation seat 8 to rotate.
In order to ensure that stable transmission is reliable, described handle connecting seat 4 is provided with Connection Block bevel gear 12, one end of driving member 7 is provided with drive bevel gear 13, the other end is provided with straight-tooth 14, key rotation seat 8 is provided with rotation seat gear 15, drive bevel gear 13 engages with Connection Block bevel gear 12, and rotation seat gear 15 engages with straight-tooth 14.
Automatically reset after ensureing operation, described key rotation seat 8 is provided with the reset disc spring 10 being positioned at handle fixed base 3 bottom side, the bottom of handle fixed base 3 is fixed with the back shroud 11 hiding reset disc spring 10, one end of reset disc spring 10 is fixedly connected with key rotation seat 8, and the other end is fixed on handle fixed base 3.
In order to product is elegant in appearance, described handle fixed base 3 is fixed with the outer cover plate 2 matched with key rotation seat 8.Described handle 1 bottom is provided with the handle decorative base 16 matching and merge and be fixed in the shop front.
During enabling pull handle 1, handle 1 drives Connection Block bevel gear 12 to rotate by handle connecting seat 3, Connection Block bevel gear 12 drives driving member 7 to swing by intermeshing drive bevel gear 13, straight-tooth 14 on driving member 7 drives key rotation seat 8 to rotate by intermeshing rotation seat gear 15, reset disc spring 10 rotates energy storage along with key rotation seat 8, key rotation seat 8 is with pendulum lock pin 9 to unblank, thus realize the object of enabling, after unclamping handle 1, key rotation seat 8 under the elastic force effect of reset disc spring 10, driving member 7, handle connecting seat 3 and handle 1 automatically reset.
The above; just specific embodiment of the utility model, not makes any pro forma restriction to the utility model, is not departing from the technical solution of the utility model basis; done simple modification, equivalent variations or modification, all fall into protection domain of the present utility model.