CN205500698U

CN205500698U - Handle assembly

Info

Publication number: CN205500698U
Application number: CN201620307054.7U
Authority: CN
Inventors: 杨崇光
Original assignee: Ningbo Ruyi JSCL
Current assignee: Ningbo Ruyi JSCL
Priority date: 2016-04-13
Filing date: 2016-04-13
Publication date: 2016-08-24
Anticipated expiration: 2026-04-13

Abstract

The utility model provides a handle assembly belongs to mechanical technical field. It has solved the poor problem of current handle assembly designability. This handle assembly includes: operating handle is provided with the ring of holding of being convenient for to hold, the steering tiller comprises solid be connected together's straight sleeve -board, plectane cover, and straight sleeve -board links firmly with operating handle, turning to the seat, linking to each other and wear to be equipped with to run through the swizzle axle that the plectane overlaps on turning to the seat with the plectane cover, the operating handle energy band moves the steering tiller and rotates around the swizzle axle. The utility model has the advantages of reliable and the convenient operation of structure.

Description

A kind of handle mechanism

Technical field

This utility model belongs to field of mechanical technique, relates to a kind of handle mechanism, particularly A kind of handle mechanism for the ground means of transportation such as electrocar, electric piling car.

Background technology

Fork truck is a kind of industrial transportation vehicle, refer to member pallet cargo is loaded and unloaded, Stacking and the various wheeled carrying vehicle of short distance hauling operation, belong to material carrying machine. Fork truck is widely used in each national Ministry of Economic Affaris such as station, harbour, airport, factory, warehouse Door, and carry out the handling of pallet cargo, carrying in cabin, compartment and container can be entered Operation, is the relevant requisite high-efficiency appliance of field of operation.

Fork truck is of a great variety, and the difference according to the demand of use and field of operation is the most permissible It is divided into hand fork lifter, electri forklift and fuel oil fork truck.Wherein electri forklift noise little and Pollution-free, it is widely used in in-house operation and other operating mode higher to environmental requirement.

Additionally, electri forklift vehicle body is less, vehicle flexible design, easy-to-use；And electricity The type of electrical forklift mainly has electrocar, electric piling car etc., work efficiency phase To higher, the most progressively replace the other types fork truck in many fields.

Handle mechanism, as the major control mechanism of electri forklift, often controls electri forklift Various actions and traffic direction, its importance is self-evident.Existing electri forklift The structural difference of handle mechanism, part is exposed, affects the performance that electri forklift is overall.

In sum, for solving to be currently used in the handle mechanism structure of electri forklift not Foot, needs to design the handle mechanism that a kind of structure is reliable and easy to operate.

Summary of the invention

The purpose of this utility model is to there are the problems referred to above for existing technology, it is proposed that The handle mechanism that a kind of structure is reliable and easy to operate.

The purpose of this utility model can be realized by following technical proposal: a kind of handle machine Structure, including:

Operating handle, be provided be easy to hold hold ring；

Steering tiller, is made up of the straight sleeve-board being fixed together, plectane set, described straight plate Set is connected with operating handle；

Steering base, is connected with plectane set and is equipped with the master running through plectane set on steering base Bearing pin, described operating handle can drive steering tiller to rotate around stub axle.

In above-mentioned a kind of handle mechanism, steering base offers on steering tiller The arcuate groove of lower rotation, described plectane set is positioned at arcuate groove, also installs on steering base There is mobile unit, and can be related mobile single when steering tiller rotates upwardly and downwardly around stub axle Unit's action together.

In above-mentioned a kind of handle mechanism, it is coaxially arranged with in wherein one end of stub axle Secondary bearing pin, and described bearing pin be connected with stub axle by attachment screw, stub axle, secondary The outer face of bearing pin respectively with corresponding steering base flush with outer surface.

In above-mentioned a kind of handle mechanism, described straight sleeve-board have upper plate, lower plate and Connecting the biside plate of upper plate and lower plate, described plectane set includes being symmetrical arranged and being connected as a single entity Two plectanes, two plectanes respectively with corresponding side plate be connected, described stub axle extends through Two plectanes.

In above-mentioned a kind of handle mechanism, stub axle is also arranged with and is positioned at plectane set In cam set, described cam set includes symmetrically arranged two cams, two cams respectively with Two plectane one_to_one corresponding are arranged, and each cam is all connected with steering base and two cams are by even Extension bar is connected, and threaded in connecting rod have in horizontally disposed holding screw.

In above-mentioned a kind of handle mechanism, in straight sleeve-board, it is fixedly provided with air spring, and Air spring one end is connected with upper plate inwall by bearing, and the other end is solid with one of them cam Even.

In above-mentioned a kind of handle mechanism, it is installed with and cam on a plectane wherein The travel switch being correspondingly arranged, cam surface be provided with towards travel switch side upper surface, Lower surface and the arc surface between upper surface and lower surface, described arc surface is respectively Arc transition to upper surface, lower surface, described travel switch can successively along upper surface, Arc surface, lower surface move back and forth.

In above-mentioned a kind of handle mechanism, described mobile unit includes being connected with steering base Slide block and the sliding sleeve that is flexibly connected with slide block, it is internal and sliding that described slide block is positioned at sliding sleeve Block is connected with steering base sidewall by installing screw, is respectively arranged with some in slide block both sides Guider screw, offers the guide groove being correspondingly arranged with guider screw respectively in sliding sleeve both sides, And offer at sliding sleeve face and the chute that screw is correspondingly arranged is installed.

In above-mentioned a kind of handle mechanism, deviate from installation screw side symmetry at slide block and set It is equipped with two extension springs being connected with sliding sleeve, in sliding sleeve top movable, pulley and pulley energy is installed Contact with lower plate.

In above-mentioned a kind of handle mechanism, it is fixedly provided with in steering base in being horizontally disposed with Shock-absorbing sleeve, be connected by an auxiliary rod bottom two plectanes and auxiliary rod to face damping sheathed Put.

Compared with prior art, this utility model is reasonable in design, and compact conformation and connection are tight Close, whole handle mechanism stability is high；Mobile unit moves with steering tiller, machine Structure linkage is good；Holding screw and shock-absorbing sleeve be set to rotating upwardly and downwardly of steering tiller Provide position-limiting action, there is certain buffering effect, beneficially handle mechanism simultaneously Work；Stub axle is equipped with time bearing pin, improves bonding strength further, it is simple to The carrying out of the rotation work of steering tiller；In addition steering tiller and steering base are respectively adopted and water Steel part material is made, and improves the intensity of handle mechanism, good reliability.

Accompanying drawing explanation

Fig. 1 is the structural representation of this utility model one preferred embodiment.

Fig. 2 is the detonation configuration schematic diagram of Fig. 1.

Fig. 3 is the sectional view of Fig. 1.

Fig. 4 is the sectional view at another visual angle of Fig. 1.

Fig. 5 is the structural representation of steering tiller in this utility model one preferred embodiment.

Fig. 6 is the structural representation of steering base in this utility model one preferred embodiment.

Fig. 7 is the structural representation of mobile unit in this utility model one preferred embodiment.

In figure, 10, operating handle；11, ring is held；20, steering tiller；21, straight Sleeve-board；211, upper plate；212, lower plate；213, side plate；22, plectane set；221、 Plectane；222, auxiliary rod；23, air spring；24, bearing；30, steering base；31、 Arcuate groove；41, stub axle；42, secondary bearing pin；43, attachment screw；51, cam； 511, upper surface；512, lower surface；513, arc surface；52, connecting rod；53, tight Determine screw；60, travel switch；71, slide block；711, guider screw；72, sliding sleeve； 721, guide groove；73, screw is installed；74, chute；75, extension spring；76, pulley；80、 Shock-absorbing sleeve.

Detailed description of the invention

The following is specific embodiment of the utility model and combine accompanying drawing, to this utility model Technical scheme be further described, but this utility model is not limited to these embodiments.

As shown in Figures 1 to 4, this handle mechanism includes:

Operating handle 10, be provided be easy to hold hold ring 11；

Steering tiller 20, is made up of the straight sleeve-board 21 being fixed together, plectane set 22, Straight sleeve-board 21 is connected with operating handle 10；

Steering base 30, is connected with plectane set 22 and is equipped with on steering base 30 and run through round The stub axle 41 of sleeve-board 22, operating handle 10 can drive steering tiller 20 around stub axle 41 rotate.

Handle mechanism, as the major control mechanism of electri forklift, often controls electri forklift Various actions and traffic direction, its importance is self-evident.Existing common electric is pitched The structural difference of handle mechanism of car, exposed and with car load the concordance of part is poor, often shadow Ring the performance that electri forklift is overall.

Additionally, commonly turn to part many employings light sheet bending in handle mechanism, structural difference, Intensity is low, is unfavorable for the most repeatedly working.

To this end, this utility model devises a kind of handle mechanism, water steel part material by employing Material makes steering tiller 20 and steering base 30, strengthens the bulk strength of handle mechanism, Use rational connected mode to improve the stability of handle mechanism simultaneously.

Wherein, steering base 30 is and the driving steering mechanism in electri forklift and hydraulic pressure liter Descending mechanism is connected, by operating handle 10, steering tiller 20 and steering base during work The cooperation of 30 is capable of the turning function of electri forklift, meanwhile, rotates steering tiller 20 Hydraulicefficiency elevation structure can be driven to work, it is achieved the lifting of fork truck.

In the present embodiment, steering tiller 20 is arranged in class whistle shape, structure design smoothness, Handsome in appearance；Straight sleeve-board 21 is used to be interconnected to constitute steering tiller 20 with plectane set 22 Shell, so design is convenient installs and dismounting.The setting of stub axle 41 then facilitates Steering tiller 20 rotates upwardly and downwardly.

As shown in Figure 1, Figure 2 with shown in Fig. 6, it is preferable that on steering base 30, offer confession The arcuate groove 31 that steering tiller 20 rotates upwardly and downwardly, plectane set 22 is positioned at arcuate groove 31, Steering base 30 is also equipped with mobile unit, and when steering tiller 20 is around stub axle 41 can the action together of related mobile unit when rotating upwardly and downwardly.

When steering tiller 20 rotates, plectane set 22 rotates around stub axle 41 therewith, Mobile unit can be along with steering tiller 20 together action.Wherein mobile unit and hydraulic pressure liter Descending mechanism is connected, and drives hydraulicefficiency elevation structure work in up and down reciprocatingly action continuously, real The lifting of existing fork truck.

Offering of arcuate groove 31, is that the work of steering tiller 20 is provided convenience, and easily In the duty of observation handle mechanism, simultaneously to inner side parts (plectane set 22 etc.) Protect, it is to avoid affected the problem being conducive to finding in time to exist by external environment.

Additionally, plectane set 22 employing in steering tiller 20 is watered steel part material and is made, Strengthen the bulk strength of steering tiller 20, reduce steering tiller 20 in lasting rotation Abrasion in journey, increases service life.

As shown in Fig. 2, Fig. 4 and Fig. 6, it is further preferred that at its of stub axle 41 Middle one end is coaxially arranged with time bearing pin 42, and secondary bearing pin 42 is by attachment screw 43 and master Bearing pin 41 is connected, and stub axle 41, the outer face of secondary bearing pin 42 turn to corresponding respectively Seat 30 flush with outer surface.

The arranging of stub axle 41 facilitates the installation of plectane set 22, and is steering tiller 20 Rotation work provide convenient.Stub axle 41 can be separately provided as connection time actually used Part, and the present embodiment is provided with the structure of stub axle 41 and time bearing pin 42 mating reaction, Stub axle 41, secondary bearing pin 42 are embedded on steering base 30, and use attachment screw 43 to enter (the most secondary bearing pin 42 is fully located in steering base 30, does not overlaps 22 with plectane in row connection Contact), compact conformation, improve bonding strength, enhance stability in the large simultaneously.

As shown in Figures 2 to 6, it is preferable that straight sleeve-board 21 has upper plate 211, lower plate 212 and connect the biside plate 213 of upper plate 211 and lower plate 212, plectane set 22 includes Two plectanes 221 being symmetrical arranged and be connected as a single entity, two plectanes 221 respectively with corresponding side Plate 213 is connected, and stub axle 41 extends through two plectanes 221.

Two plectanes 221 are set on stub axle 41, the bottom hollow out of plectane set 22, on Portion be an arc in order to connect two plectanes 221, such structure design on the one hand structure The lightest and the handiest, it is simple to operator exerts a force；On the other hand it is then to be conveniently steered handle 20 and machine In structure, other parts are connected.

Wherein, straight sleeve-board 21 is arranged in hollow, upper plate 211 on straight sleeve-board 21 and Biside plate 213 three is connected as a single entity, and during actual production, is the both sides relative by a flat board Limit bending forming simultaneously, is conducive to improving stability in the large and structural reliability.

It is positioned at plectane set 22 it is further preferred that be also arranged with on stub axle 41 Cam set, cam set includes symmetrically arranged two cams 51, and two cams 51 are respectively with two Plectane 221 one_to_one corresponding is arranged, and each cam 51 is all connected with steering base 30 and two convex Wheel 51 is connected by connecting rod 52, and threaded in connecting rod 52 have in being horizontally disposed with Holding screw 53.

Two cams 51 are set on stub axle 41 and are positioned at plectane set 22, and two cams 51 parts are stretched out plectane set 22 and are connected with steering base 30, when steering tiller 20 rotates, Cam 51 maintains static with steering base 30.

Herein, connecting rod 52 is equipped with holding screw 53, by turn clamp screw Nail 53 can change the distance that coordinates of holding screw 53 and connecting rod 52, thus changes tight Determine the distance between screw 53 and plectane set 22.

When steering tiller 20 is rotated up, plectane set 22 rotates around stub axle 41, After turning an angle, the arc on plectane set 22 can be resisted against holding screw On 53, carry out spacing, thus when change holding screw 53 and plectane set 22 between away from From time, thus it is possible to vary the rotation amplitude of steering tiller 20.

Holding screw 53 provides certain buffer limit effect to steering tiller 20, keeps away Exempt from turning handle inordinate rotation.When actually used middle fork truck does not works, steering tiller 20 Being vertically to place, the arc on plectane set 22 is then resisted against on holding screw 53.

As shown in Figure 3 and Figure 4, further, in straight sleeve-board 21, it is fixedly provided with gas bullet Spring 23, and air spring 23 one end is connected with upper plate 211 inwall by bearing 24, another End is connected with one of them cam 51.

Air spring 23 is that one can be with labour-saving liftable spring, mainly by sleeve, piston Form with piston rod etc..Steering tiller 20 and steering base 30 are connected to one by air spring 23 Rising, concrete, air spring 23 two ends are connected with straight sleeve-board 21, cam 51 respectively, turn Expanding-contracting action is only carried out time dynamic.

When operating handle 10 drives steering tiller 20 to rotate, air spring 23 does not occur to turn Dynamic, the axial direction of himself there is expanding-contracting action, it is achieved turning of steering tiller 20 Dynamic.Air spring 23 provides cushioning effect can also to steering tiller 20, it is to avoid steering tiller The inordinate rotation of 20 and cause related components impaired.

Wherein, above-mentioned straight sleeve-board 21 overlaps 22 respective structure designs and is connected with plectane Mode, facilitates the installation of air spring 23 the most to a certain extent.

As shown in Figure 3 and Figure 6, it is preferable that be installed with on a plectane 221 wherein The travel switch 60 being correspondingly arranged with cam 51, faces travel switch 60 at cam 51 Side is provided with upper surface 511, lower surface 512 and is positioned at upper surface 511 and lower end Arc surface 513 between face 512, arc surface 513 respectively arc transition to upper surface 511, Lower surface 512, travel switch 60 can successively along upper surface 511, arc surface 513, Lower surface 512 moves back and forth.

It is internal that travel switch 60 is fixedly mounted on steering tiller 20, travel switch 60 along with The rotation together of turning handle, in the course of the work, travel switch 60 is all along upper end Face 511, arc surface 513, lower surface 512 move back and forth.

When travel switch 60 runs to upper surface 511 or lower surface 512, travel switch 60 can give a signal of telecommunication, namely remind operator to turn to work to complete；And work as Operator are when rotating steering tiller 20, and travel switch 60 moves along arc surface 513 Dynamic, now do not have signal to produce.Travel switch 60 and the cooperating of cam 51, control Make the angle that steering tiller 20 rotates.

In the present embodiment, in order to ensure the stability of structure, in preferably two cams 51 wherein One cam 51 is connected with air spring 23, travel switch 60 then with another cam 51 are correspondingly arranged.

As shown in Fig. 2, Fig. 3 and Fig. 7, it is preferable that mobile unit includes and steering base 30 slide blocks 71 being connected and the sliding sleeve 72 being flexibly connected with slide block 71, slide block 71 And slide block 71 internal in sliding sleeve 72 is connected with steering base 30 sidewall by installing screw 73, It is respectively arranged with multiple guider screw 711 in slide block 71 both sides, divides in sliding sleeve 72 both sides Do not offer the guide groove 721 being correspondingly arranged with guider screw 711, and at sliding sleeve 72 face Offer and the chute 74 that screw 73 is correspondingly arranged is installed.

By installing, screw 73 is fixing with steering base 30 to be connected slide block 71, sliding sleeve 72 Between steering base 30 sidewall and slide block 71, when steering tiller 20 rotates, sliding sleeve 72 It is moved therewith, offering it can be avoided that install screw 73 grade to hinder sliding sleeve of chute 74 72 move.

In order to ensure the stability that sliding sleeve 72 moves, it is provided with the guider screw cooperated 711 and guide groove 721, sliding sleeve 72 guide groove 721 when mobile multiple is led along corresponding To screw 711 sliding, in the present embodiment, preferred slide block 71 both sides are respectively provided with two guiding Screw 711.

It is symmetrically arranged with it is further preferred that deviate from installation screw 73 side at slide block 71 Two extension springs 75 being connected with sliding sleeve 72, are provided with pulley 76 in sliding sleeve 72 top movable And pulley 76 can contact with lower plate 212.

Steering tiller 20 rotate time, or perhaps when fork truck lifting time, pulley 76 All the time contact with lower plate 212 so that sliding sleeve 72 is along with the rotation of steering tiller 20 and company Continue and constantly move up and down, thus drive hydraulicefficiency elevation structure action.

Form linear contact lay between pulley 76 and lower plate 212, contact relative to face, necessarily Reduce friction in degree, make the linkage between sliding sleeve 72 and steering tiller 20 more preferable.

Extension spring 75 utilizes the elastic force effect of self to guarantee pulley 76 and lower plate 212 during work All the time contact.In addition, extension spring 75 coordinates with the air spring 23 in steering tiller 20 Work, it is ensured that the running of whole handle mechanism is steadily.

When steering tiller 20 drives sliding sleeve 72 to move down, extension spring 75 is stretched, when When steering tiller 20 is rotated up, extension spring 75 can provide a resilience force, contributes to The rotation of steering tiller 20；Otherwise, when steering tiller 20 drives sliding sleeve 72 to move up Time, extension spring 75 compressed, and when steering tiller 20 rotates down, extension spring 75 can carry For a reverse resilience force, it is simple to steering tiller 20 rotates.

As shown in Figure 3, Figure 5 and Figure 6, it is preferable that be fixedly provided with in steering base 30 In horizontally disposed shock-absorbing sleeve 80, it is connected by an auxiliary rod 222 bottom two plectanes 221 And auxiliary rod 222 faces shock-absorbing sleeve 80 and arranges.

On the one hand arranging of shock-absorbing sleeve 80 give steering tiller 20 cushioning effect, the opposing party Face also has certain position-limiting action, and steering tiller 20 rotates down, when plectane overlaps 22 On auxiliary rod 222 when being resisted against on shock-absorbing sleeve 80, shock-absorbing sleeve 80 is to steering tiller 20 Carry out spacing.

This handle mechanism compact conformation and be completely embedded, stability high；Steering tiller 20 Driving mobile unit action together, linkage is good；Holding screw 53 and shock-absorbing sleeve 80 The rotating upwardly and downwardly of steering tiller 20 that be set to provide position-limiting action, have certain simultaneously Buffering effect；Additionally, being equipped with, further of stub axle 41 and time bearing pin 42 Improve bonding strength, it is simple to the carrying out of the rotation work of steering tiller 20, whole handle machine Structure structure is reliable, and practicality is good.

Specific embodiment described herein is only for example to this utility model spirit Explanation.This utility model person of ordinary skill in the field can be to described concrete Embodiment is made various amendment or supplements or use similar mode to substitute, but not Spirit of the present utility model can be deviateed or surmount model defined in appended claims Enclose.

Claims

1. a handle mechanism, it is characterised in that including:

Operating handle, be provided be easy to hold hold ring；

A kind of handle mechanism the most according to claim 1, it is characterised in that turning Offering the arcuate groove rotated upwardly and downwardly for steering tiller on seat, described plectane set is positioned at arc In shape groove, steering base is also equipped with mobile unit, and when steering tiller is around stub Can the action together of related mobile unit when axle rotates upwardly and downwardly.

A kind of handle mechanism the most according to claim 2, it is characterised in that leading Wherein one end of bearing pin is coaxially arranged with time bearing pin, and described bearing pin passes through attachment screw With stub axle be connected, stub axle, secondary bearing pin outer face respectively with corresponding steering base outside Flush.

A kind of handle mechanism the most according to claim 3, it is characterised in that described Straight sleeve-board has upper plate, lower plate and connects the biside plate of upper plate and lower plate, described plectane Set includes two plectanes that are symmetrical arranged and are connected as a single entity, two plectanes respectively with corresponding side plate Being connected, described stub axle extends through two plectanes.

A kind of handle mechanism the most according to claim 4, it is characterised in that leading Also being arranged with the cam set being positioned at plectane set on bearing pin, described cam set includes that symmetry sets Two cams put, two cams respectively with two plectane one_to_one corresponding arrange, each cam all with Steering base be connected and two cams by connecting rod be connected, in connecting rod threaded have in Horizontally disposed holding screw.

A kind of handle mechanism the most according to claim 5, it is characterised in that directly It is fixedly provided with air spring in sleeve-board, and air spring one end is connected with upper plate inwall by bearing, The other end is connected with one of them cam.

7. according to a kind of handle mechanism described in claim 5 or 6, it is characterised in that It is installed with the travel switch being correspondingly arranged with cam, at cam surface wherein on a plectane It is provided with upper surface, lower surface towards travel switch side and is positioned at upper surface and lower surface Between arc surface, described arc surface respectively arc transition to upper surface, lower surface, institute State travel switch can successively along upper surface, arc surface, lower surface move back and forth.

8., according to a kind of handle mechanism described in claim 4 or 5 or 6, its feature exists In, described mobile unit includes the slide block being connected with steering base and is flexibly connected with slide block Sliding sleeve, described slide block is positioned at that sliding sleeve is internal and slide block is by installing screw and steering base side Wall is connected, and is respectively arranged with some guider screws in slide block both sides, in sliding sleeve both sides respectively Offer the guide groove being correspondingly arranged with guider screw, and offer at sliding sleeve face and install The chute that screw is correspondingly arranged.

A kind of handle mechanism the most according to claim 8, it is characterised in that sliding Block deviates from installation screw side and is symmetrically arranged with two extension springs being connected with sliding sleeve, on sliding sleeve top Portion is movably installed with pulley and pulley can contact with lower plate.

10. according to a kind of handle mechanism described in claim 4 or 5 or 6, its feature It is, is fixedly provided with in horizontally disposed shock-absorbing sleeve in steering base, logical bottom two plectanes Cross an auxiliary rod be connected and auxiliary rod face shock-absorbing sleeve arrange.