CN209195182U

CN209195182U - A kind of door handle

Info

Publication number: CN209195182U
Application number: CN201821347126.6U
Authority: CN
Inventors: 王家亮; 王奕程
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-08-20
Filing date: 2018-08-20
Publication date: 2019-08-02
Anticipated expiration: 2028-08-20

Abstract

The utility model discloses a kind of door handles, belong to door lock technical field of hardware, the handle including cladding plate, connection cladding plate；Handle is articulated in the handle mounting groove of cladding plate by rotation axis；Reduction torsion spring is installed in rotation axis；Handle connects drive member；Pressing plate is installed on the inside of handle mounting groove；Base plate is installed on cladding plate on the inside of pressing plate；Driver plate is equipped on the inside of base plate, driver plate connects actuating arm；Driver plate corresponds to actuating arm position equipped with driver slot, and actuating arm is inserted into driver slot；Reset spring is equipped between base plate and driver plate；Driver plate lower part is equipped with square groove, is equipped with tooth, the tooth engagement driving wheel in square groove along the vertical direction in square groove；Rotating disk is equipped on the outside of driving wheel, the inside of rotating disk is equipped with positioning column, and the center of positioning column is equipped with the square hole of transmitting torque；Cover board is equipped on the inside of driver plate.The utility model is compared with conventional rotary door handle solves individuals with disabilities or when both hands hold article is inconvenient to the drawbacks of opening the door, and tool has an enormous advantage.

Description

A kind of door handle

Technical field

The utility model belongs to door lock technical field of hardware more particularly to a kind of door handle.

Background technique

Currently, the switch of common door is realized by the door handle being arranged on door, existing door handle type is numerous More, they are mounted in pairs in the inside and outside two sides of door, and two door handles are connected by square bar with lockset, constitute a whole set of door Lock, the rotation power drive lockset that wherein square bar is used to transmit door handle, which is realized, unlocks；What is generallyd use is rotation door handle, i.e., logical It crosses and turns the handle and then drive the contraction of box bolt or stretch out to realize open and close door.

But for no upper arm disabled person, take the people or shorter child of full thing on hand for, can not lead to It crosses to turn the handle and realizes open and close door；The utility model is specifically designed a kind of solution individuals with disabilities thus or both hands hold article The door handle that Shi Wufa opens the door, such door handle can easily utilize other ancillary equipments for the elderly or disabled person Or the mode of other pushes handles of body realizes enabling, improves the quality of life of these special populations, is promoted certainly Reason ability.

Summary of the invention

In view of the problems of the existing technology, the utility model provides a kind of solution individuals with disabilities or both hands hold article When be inconvenient to the door handle of the problem of opening the door,

The utility model is realized in this way a kind of door handle, including connecting the cladding plate of door, connecting the handle of cladding plate；Institute Handle is stated to be articulated in the handle mounting groove of cladding plate by rotation axis；The handle includes interconnecting piece and force arm, interconnecting piece and The smooth transition of force arm junction circular arc, the medial surface of the force arm and the lateral surface of cladding plate are equipped with revolution space；

Reduction torsion spring is installed in the rotation axis；

Drive member is fixedly connected on the handle on the inside of the cladding plate；The drive member includes connecting plate and actuating arm, The actuating arm is vertically connected at connecting plate, and the connecting plate is fixedly mounted on the inner side end of handle；

The pressing plate for preventing the handle from falling off is installed on the inside of the handle mounting groove；

Base plate is installed on the cladding plate on the inside of the pressing plate, actuating arm position is corresponded on the base plate and is equipped with driving Arm inserting groove, the actuating arm stretch out base plate；

The inside of the base plate is equipped with the driver plate slided up and down along base plate, and the driver plate connects actuating arm；Institute It states driver plate and corresponds to actuating arm position equipped with driver slot, the actuating arm is inserted into driver slot；

It is equipped with locating piece close to actuating arm inserting groove positional symmetry on the inside of the base plate, is passed described in corresponding locating piece position Sliding slot is equipped on movable plate along the vertical direction, the locating piece is inserted into sliding slot,

The reset spring for making driver plate be reset to initial position is equipped between the base plate and driver plate；

The lower part of the driver plate is equipped with square groove, is equipped with tooth, the tooth engagement in square groove along the vertical direction in square groove The up and down motion of driver plate is converted to the rotary motion of driving wheel by driving wheel by driving wheel；It is set on the outside of the driving wheel There is rotating disk, the outer diameter of the rotating disk is greater than the outer edge of driver plate lower part square groove, and the inside of rotating disk is equipped with positioning column, institute The center for stating positioning column is equipped with the square hole of transmitting torque；

The inside of the driver plate is equipped with cover board, the cover board and base plate and connects cladding plate, the cover board by fastener Upper corresponding positioning column position is equipped with location hole.

The door handle structure of the utility model uses plug-type opening structure, is by inside thrust or outside drawing Power realizes the output of rotary force by cooperation between driver plate and driving wheel, and then can drive the unlatching of lockset；Work as disabled person Scholar or both hands can be easily in the way of other pushes handles of other ancillary equipments or body when holding article It realizes and opens the door, and then solve individuals with disabilities or when both hands hold article is inconvenient to the drawbacks of opening the door, tool has an enormous advantage.

In the above-mentioned technical solutions, it is preferred that the rotation shaft mounting hole in the inside of the cladding plate handle mounting groove two sides For Open architecture；Its purpose improves assembly efficiency convenient for the installation of handle and rotational axis.

In the above-mentioned technical solutions, it is preferred that the reset spring is pressure spring structure, and the sliding slot bottom of the driver plate is set There is the reset spring mounting base of integrated bending, reset spring, the reset spring are placed in connection in the reset spring mounting base Upper end connection base plate on the inside of locating piece, guarantee not to be distorted when the compression and reset of reset spring, raising unlocking With the stability of reset spring when resetting.

In the above-mentioned technical solutions, it is preferred that the driving wheel, rotating disk and positioning column are structure as a whole.Reduce zero The number of accessory improves assembly efficiency, reduces failure rate.

In the above-mentioned technical solutions, it is preferred that the rotating disk is along the circumferential direction installed on the end face of driven wheel side There is ball.The friction between driving wheel and base plate is reduced, the flexibility of door handle is improved.

In the above-mentioned technical solutions, it is preferred that sagitta portion is equipped on the inside of the base plate.Guarantee between base plate and cover board Installation space, avoid causing driver plate to slide up and down because of base plate and coverplate stress tension not flexible, or even can not slide The phenomenon that.

In the above-mentioned technical solutions, it is preferred that the two sides of the base plate are symmetrically arranged with four card slots；Corresponding four card slots Cover board described in position is equipped with convex foot, and the convex foot is installed in the card slot.Convex foot and card slot are with the use of guarantee cover board Combining closely between base plate, the advantage that the design of convex foot and card slot has structure simple, easy to use, convex foot here It can reverse, can also directly bend.

In the above-mentioned technical solutions, it is preferred that the inner face of the interconnecting piece of the handle is equipped with for placing driving structure The locating slot of the connecting plate of part.The bonding strength for improving handle and drive member, prevents drive member from rotating, and improves assembly efficiency The advantages that.

In the above-mentioned technical solutions, it is preferred that the top of the actuating arm inserting groove is equipped with bending, the purpose one of this bending Aspect increases the contact area of actuating arm and driver plate, makes the stability that it is equally loaded, and raising transmission slides up and down, improves and pass The service life of movable plate.

In the above-mentioned technical solutions, it is preferred that the positioning protrusion that the inside position of positioning hole of the cover board is symmetrically arranged with.It is fixed The problem of causing driver plate Caton is tilted because bearing up-down force is uneven when the design of position protrusion effectively prevents driver plate stress, It is also prevented from when driver plate slides up and down and swings simultaneously, improve unlocking flexibility.

In conclusion the utility model is compared with traditional rotary door handle and solves individuals with disabilities or both hands hold object Be inconvenient to when product the drawbacks of opening the door, tool has an enormous advantage；The utility model has the function of left unlocking and right unlocking simultaneously, Solving traditional L.H.flapped door left hand door handle, the defect of R.H.flapped door right hand door handle reduces the installation difficulty of locksmith's door, The warehousing pressure of different door handles is also reduced simultaneously.In addition the utility model compared with similar product also have it is compact-sized, make With flexible and convenient, long service life, it is convenient for installation and maintenance the advantages that.

Detailed description of the invention

Fig. 1 is the utility model structure diagram；

Fig. 2 is the utility model stereogram exploded view；

Fig. 3 is cladding plate structural schematic diagram；

Fig. 4 is grip structure schematic diagram；

Fig. 5 is drive member structural schematic diagram；

Fig. 6 is reduction torsion spring structural schematic diagram；

Fig. 7 is pressure plate structure schematic diagram；

Fig. 8 is base plate structural schematic diagram；

Fig. 9 is driver plate structural schematic diagram；

Figure 10 is driving wheel, rotating disk, positioning column structural schematic diagram；

Figure 11 is covering plate structure schematic diagram.

In figure, 10, cladding plate；101, handle mounting groove；102, shaft mounting hole is rotated；20, handle；201, interconnecting piece；202, Force arm；203, locating slot；30, rotation axis；40, reduction torsion spring；50, drive member；501, connecting plate；502, actuating arm；60, Pressing plate；70, base plate；701, actuating arm inserting groove；702, locating piece；703, sagitta portion；704, avoid holes；80, driver plate； 801, driver slot；802, sliding slot；803, square groove；804, tooth；805, reset spring mounting base；806, bending；90, reset spring； 100, driving wheel；1001, rotating disk；1002, positioning column；1003, square hole；110, cover board；1101, location hole；1102, convex foot； 1103, positioning protrusion；1104, escape groove；120, semi-cylindrical hill.

Specific embodiment

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, with reference to embodiments, to this Utility model is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain that this is practical It is novel, it is not used to limit the utility model.

Be inconvenient to the drawbacks of opening the door when holding article for solution the elderly or disabled person or both hands, the utility model is special A kind of door handle is provided, which can easily utilize other pushes handles of other ancillary equipments or body Mode realizes enabling, improves the quality of life of these special populations, promotes self-care ability.It is practical new in order to further illustrate this The structure of type, it is as follows to be described with reference to the accompanying drawings book:

Please refer to Fig. 1 and Fig. 2, a kind of door handle, including connecting the cladding plate 10 of door, connecting the handle 20 of cladding plate；In reality Door handle general mounted in pairs when use, the door handle of side located outside the door generally use built-in mounting structure, that is, use from door Inside installs bolt outward, improves anti-theft performance；The handle 20 is articulated with the handle mounting groove of cladding plate 10 by rotation axis 30 In 101, handle will be rotated up and down movement around rotation axis under the action of external force pushes or pulls up in this way；The handle 20 includes Interconnecting piece 201 and force arm 202, interconnecting piece and the smooth transition of force arm junction circular arc, in order to guarantee there is foot when pushing handle Enough strokes guarantee that opening lockset, the medial surface of the force arm and the lateral surface of cladding plate are equipped with revolution space；Further to mention High revolution space is equipped with inclination angle between the interconnecting piece and force arm, the force arm is tilted towards the direction on the outside of cladding plate, such as Fig. 4.

In order to guarantee that handle 20 automatically resets after opening the door, and is equipped with reduction torsion spring 40 in the rotation axis 30, answering herein Position torsional spring can be separately mounted to the both ends of rotation axis 30 using two independent torsional springs, can also use integral type torsional spring knot Structure, such as Fig. 6；

Drive member 50 is fixedly connected on the handle on the inside of the cladding plate；The effect of drive member is to carry out the power of handle Transmitting；Referring to Fig. 5, the drive member 50 includes connecting plate 501 and actuating arm 502, the actuating arm 502 is vertically connected at Connecting plate 501, the connecting plate 501 are fixedly mounted on the inner side end of handle 20；

The pressing plate 60 for preventing the handle from falling off is installed on the inside of the handle mounting groove 101, please refers to Fig. 7；

Base plate 70 is installed on the 60 inside cladding plate of pressing plate, referring to Fig. 8, corresponding on the base plate 70 drive Swing arm position is equipped with actuating arm inserting groove 701, and the actuating arm 502 stretches out base plate；

The inside of the base plate 70 is equipped with the driver plate 80 slided up and down along base plate, please refers to Fig. 9；The driver plate 80 connection actuating arms 502；Corresponding 502 position of actuating arm of the driver plate 80 is equipped with driver slot 801, and the actuating arm 502 inserts In driver slot 801；

70 inside of base plate is equipped with locating piece 702, corresponding locating piece position close to 701 positional symmetry of actuating arm inserting groove It sets and is equipped with sliding slot 802 on the driver plate 80 along the vertical direction, the locating piece 702 is inserted into sliding slot 802, and driver plate is fixed It moves up and down along the chute under the constraint of position block, is placed on up and down motion process and shifts.

The reset spring 90 for making driver plate be reset to initial position is equipped between the base plate 70 and driver plate 80；Multiple The actuating arm inserting groove of driver plate and actuating arm are in close contact under the action of the spring of position,

The lower part of the driver plate 80 is equipped with square groove 803, is equipped with tooth 804, the institute in square groove along the vertical direction in square groove Tooth engagement driving wheel 100 is stated, referring to Fig. 10, the up and down motion of driver plate 80 is converted to driving wheel 100 by driving wheel Rotary motion；The outside of the driving wheel 100 is equipped with rotating disk 1001, and the outer diameter of the rotating disk is greater than driver plate lower part square groove Outer edge, the inside of rotating disk is equipped with positioning column 1002, and the center of the positioning column is equipped with the square hole 1003 of transmitting torque；For It is applicable in or with the square bar effect length square hole 1003 that avoids on existing lockset as through-hole, while also being provided on base plate 70 Avoid holes 704, convenient for accommodating the square bar of lockset.

The inside of the driver plate 80 is equipped with cover board 110, please refers to Figure 11, the cover board and base plate and is connected by fastener Cladding plate 10 is connect, positioning column position is corresponded on the cover board 110 and is equipped with location hole 1101, is additionally provided with escape groove on the cover board 1104, it rubs when avoiding actuating arm longer with cover board inner wall, improves the flexibility of unlocking.

When unlocking, upper arm disabled person easily can inwardly be pushed using other positions of other ancillary equipments or body Handle, handle is by the azimuthal rotational motion around rotation axis 30 towards door-plate in this way under outer power impetus；Handle is connected at this time The actuating arm 502 of drive member 50 on 20 will face upward, and then actuating arm 502 drives driver plate 80 in the guiding of locating piece 702 It is moved up under effect；Tooth does engagement action for driving wheel 100 is engaged during driver plate 80 moves up, with driver plate 80, which will move upwards driving wheel 100, to make rotating motion；And then realize that driving wheel 100 drives rotating disk and positioning column 1002 to do and rotate Movement opens lockset under the action of square bar rotation so as to drive the square bar connecting with positioning column 1002 to rotate, above-mentioned Square bar and lockset belong to well-known technique in lockset, and working principle belongs to the prior art, then this completes to open the door dynamic without repeating Make；The external force to handle is removed after door is opened, and so that handle is restored to the original state in the effect of reduction torsion spring, driver plate is in reset spring Under the action of restore to initial position.

The door handle structure of the utility model can not only be applied in inward swinging door, but also can be applied in outward swinging door, specific next It says, the outside of the door handle installation door of the utility model in inward swinging door；The door handle installation of the utility model in outward swinging door In the inside of door；The utility model can also apply inside and outside enabling two sides simultaneously；Driver plate and driving wheel are realized by thrust Between interoperation realize the output of rotary force, and then the unlatching of lockset can be driven；When individuals with disabilities or both hands hold article When can easily realize enabling in the way of other pushes handles of other ancillary equipments or body, and then solve Individuals with disabilities or both hands are inconvenient to the drawbacks of opening the door when holding article, and tool has an enormous advantage.

In the above-mentioned technical solutions, it is preferred that the rotation axis in the inside of cladding plate 101 two sides of handle mounting groove is installed Hole 102 is Open architecture；Referring to Fig. 3, installation of its purpose convenient for handle and rotational axis, improves assembly efficiency.

In the above-mentioned technical solutions, it is preferred that the sliding slot bottom of the driver plate is equipped with the reset spring peace of integrated bending Seat 805 is filled, reset spring 90 is placed in connection in the reset spring mounting base, and the upper end of the reset spring connects base plate 70 The locating piece 702 of inside guarantees not to be distorted when the compression and reset of reset spring, and raising resets bullet in unlocking and reset The stability of spring, it is preferred that the reset spring is pressure spring structure.

In the above-mentioned technical solutions, it is preferred that the rotating disk is along the circumferential direction installed on the end face of driven wheel side There are ball or semi-cylindrical hill 120.Each ball or semi-cylindrical hill with base plate point contact, and then reduce rotating disk Friction between base plate improves the flexibility of door handle.

In the above-mentioned technical solutions, it is preferred that sagitta portion 703 is equipped on the inside of the base plate.Guarantee base plate and cover board Between installation space, avoid causing driver plate to slide up and down because of base plate and coverplate stress tension it is not flexible, or even can not The phenomenon that sliding, while the sagitta portion 703 on top also has the function of limit, prevents driver plate transition upward sliding.

In the above-mentioned technical solutions, it is preferred that the two sides of the base plate are symmetrically arranged with four card slots 704；It is four corresponding Cover board described in groove position is equipped with convex foot 1102, and the convex foot is installed in the card slot.Convex foot and card slot are used cooperatively Combining closely between guarantee cover board and base plate, the advantage that the design of convex foot and card slot has structure simple, easy to use, this In convex foot can reverse, can also directly bend.

In the above-mentioned technical solutions, it is preferred that the inner face of the interconnecting piece of the handle is equipped with for placing driving structure The locating slot 203 of the connecting plate of part.The bonding strength for improving handle and drive member, prevents drive member from rotating, and improves assembly The advantages that efficiency.

In the above-mentioned technical solutions, it is preferred that the top of the actuating arm inserting groove is equipped with bending 806, the mesh of this bending One side increase the contact area of actuating arm and driver plate, make that it is equally loaded, improve the stability that transmission slides up and down, mention The service life of high driver plate.

In the above-mentioned technical solutions, it is preferred that the positioning protrusion that the inside position of positioning hole of the cover board is symmetrically arranged with 1103.It tilts because bearing up-down force is uneven when the design of positioning protrusion effectively prevents driver plate stress and causes driver plate Caton The problem of, while being also prevented from when driver plate slides up and down and swinging, improve unlocking flexibility.

It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Made any modifications, equivalent replacements, and improvements etc. within the spirit and principle of utility model, such as the shape of handle, cladding plate Shape etc., should be included within the scope of protection of this utility model.

Claims

1. a kind of door handle, including connecting the cladding plate of door, connecting the handle of cladding plate；It is characterized in that, the handle passes through rotation Axis is articulated in the handle mounting groove of cladding plate；The handle includes interconnecting piece and force arm, and interconnecting piece and force arm junction are round Arc smooth transition, the medial surface of the force arm and the lateral surface of cladding plate are equipped with revolution space；

Reduction torsion spring is installed in the rotation axis；

Drive member is fixedly connected on the handle on the inside of the cladding plate；The drive member includes connecting plate and actuating arm, described Actuating arm is vertically connected at connecting plate, and the connecting plate is fixedly mounted on the inner side end of handle；

Base plate is installed on the cladding plate on the inside of the pressing plate, actuating arm position is corresponded on the base plate and is inserted equipped with actuating arm Tankage, the actuating arm stretch out base plate；

The inside of the base plate is equipped with the driver plate slided up and down along base plate, and the driver plate connects actuating arm；The biography Movable plate corresponds to actuating arm position equipped with driver slot, and the actuating arm is inserted into driver slot；

Locating piece, driver plate described in corresponding locating piece position are equipped with close to actuating arm inserting groove positional symmetry on the inside of the base plate On be equipped with sliding slot along the vertical direction, the locating piece is inserted into sliding slot,

The lower part of the driver plate is equipped with square groove, is equipped with tooth along the vertical direction in square groove, the tooth engagement driving in square groove The up and down motion of driver plate, the rotary motion of driving wheel is converted to by driving wheel by wheel；The outside of the driving wheel is equipped with rotation Turntable, the outer diameter of the rotating disk are greater than the outer edge of driver plate lower part square groove, and the inside of rotating disk is equipped with positioning column, described fixed The center of position column is equipped with the square hole of transmitting torque；

The inside of the driver plate is equipped with cover board, the cover board and base plate and connects cladding plate by fastener, right on the cover board Positioning column position is answered to be equipped with location hole.

2. door handle according to claim 1, it is characterised in that: in turning for the inside of the cladding plate handle mounting groove two sides Moving axis mounting hole is Open architecture.

3. door handle according to claim 1, it is characterised in that: the sliding slot bottom of the driver plate is equipped with integrated bending Reset spring mounting base, reset spring is placed in connection in the reset spring mounting base, and the upper end of the reset spring connects bottom Locating piece on the inside of seat board.

4. door handle according to claim 1, it is characterised in that: the driving wheel, rotating disk and positioning column are integrated Structure.

5. door handle according to claim 1, it is characterised in that: the rotating disk is on the end face of driven wheel side along circle Circumferential direction is equipped with ball or semi-cylindrical hill.

6. door handle according to claim 1, it is characterised in that: be equipped with sagitta portion on the inside of the base plate.

7. door handle according to claim 1, it is characterised in that: the two sides of the base plate are symmetrically arranged with four card slots； Cover board described in corresponding four groove positions is equipped with convex foot, and the convex foot is installed in the card slot.

8. door handle according to claim 1, it is characterised in that: the inner face of the interconnecting piece of the handle is equipped with and is used for Place the locating slot of the connecting plate of drive member.

9. door handle according to claim 1, it is characterised in that: the top of the actuating arm inserting groove is equipped with bending.

10. door handle according to claim 1, it is characterised in that: the inside position of positioning hole of the cover board is symmetrically arranged with The positioning protrusion to swing when preventing driver plate from sliding.