Summary of the invention
To solve the deficiencies in the prior art, the present invention provides a kind of wearable pickings convenient for operating in the confined space
Device.
The present invention solve the problems, such as the technical solution adopted is that:
A kind of wearable device for picking, including long slab, the left and right sides of the front end of the long slab are symmetrically arranged at intervals with two hooks
Part, the front of the long slab are provided with the slide plate that can be slided along long slab length direction, are provided with clamping device on the slide plate, institute
Stating clamping device includes the collet in front of hook, and the rear portion of the long slab is provided with handle assembly, the handle assembly packet
Include can along long slab length direction slide front handlebar and force front handlebar have Forward trend reset spring, the front handlebar with
It is connect by a pulling mechanism with clamping device, the rear portion of the long slab is provided with switching mechanism, one end of the switching mechanism
It is connect with front handlebar, the other end is connect with slide plate;When front handlebar moves back a distance, the front handlebar is drawn by pulling mechanism
Dynamic clamping device, collet thereon is in clamped condition, and when front handlebar continues to move back, one end of the switching mechanism is by preceding
Hand push is dynamic to be moved back, and the other end pushes slide plate Forward;The rear portion of the long slab is additionally provided with bandage.
Further, the clamping device includes left splint, right splint, left push rod and right push rod, and the collet includes left folder
Block and right fixture block, the left clamp and right clamping plate are respectively hinged at left and right sides of slide plate, and the left fixture block and right fixture block are set respectively
It sets in the front end of left clamp and right clamping plate, one end of the left push rod and the rear end of left clamp are hinged, one end of the right push rod
Hinged with the rear end of right clamping plate, the other end of the other end and right push rod of the left push rod is hinged.
Further, the pulling mechanism includes push-pull rod, push-and-pull head and spring, one end of the push-pull rod and front handlebar
It is fixedly connected, the other end is fixedly connected with the end plate of push-and-pull head, and the hinged place of the left push rod and right push rod is located at push-and-pull head
Inside, the spring is arranged on push-and-pull head and one end withstands the front end-plate of push-and-pull head, and the other end withstands left push rod and the right side
The hinged end of push rod;When front handlebar moves forward to maximum displacement, the left push rod and right push rod forming V-shape shape and its V-arrangement angle
Towards long postlaminar part, the end plate of the push-and-pull head withstands V-arrangement angle two sides, and the spring is in natural length state.
Further, the switching mechanism includes the lever being hinged on long slab, the cross recess being arranged on front handlebar, setting
Perpendicular groove and a connecting rod on slide plate, the rear end of the connecting rod are hinged on the upper end of lever, and the front end insertion of connecting rod is horizontal recessed
In slot, the lower end of the lever is connect by pin shaft with perpendicular groove;When front handlebar moves forward to maximum displacement, before the connecting rod
The rear side face contact at end and cross recess, the lever is in substantially vertical state and the trailing flank of lever and front handlebar has one
Fixed spacing.
Further, the hook includes the elastic cat's paw of hook plate, universal soft bar and the downside that hook plate is arranged in, the hook
Plate is hinged on long slab, and one end of the universal soft bar is connected on hook plate, and the other end is connected on long slab.
Further, the handle assembly further includes the rear handle being fixedly connected on long slab, and the rear handle is located at preceding
Behind hand, the reset spring is arranged between front handlebar and rear handle.
Further, pulley is provided at left and right sides of the long slab front end face.
Beneficial effects of the present invention: in the use of the present invention, being tied up long slab on forearm with bandage, fruit is hooked using hook
It is real, it presses front handlebar and collet is pulled to clamp the limb before fruit, continue to press front handlebar band manual converting mechanism, and then push slide plate
Forward, slide plate will drive clamping device Forward, and collet pulls limb to enable it with the fruit generation effect of pullling until breaking during being somebody's turn to do
It opens, only needs mobile long slab that hook is hooked fruit in whole process, fruit can be shut down by pressing front handlebar, not needed as existing
There is technology is the same substantially to pull long slab, convenient for operation in a limited space, using more fast saving trouble.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to the design of the invention, specific structure and generation
Clear, complete description, to be completely understood by the purpose, feature and effect of the invention.Each skill in the invention
Art feature, can be with combination of interactions under the premise of not conflicting conflict.
Referring to figs. 1 to Fig. 3, a kind of wearable device for picking, including long slab 1, the left and right sides of the front end of the long slab 1 are symmetrical
Two hooks 2 are arranged at intervals with, the front of the long slab 1 is provided with the slide plate 3 that can be slided along 1 length direction of long slab, the slide plate 3
On be provided with clamping device 4, the clamping device 4 includes the collet 41 positioned at 2 front of hook, the rear portion setting of the long slab 1
There is handle assembly 5, the handle assembly 5 includes the front handlebar 51 that can be slided along 1 length direction of long slab and front handlebar 51 is forced to have
There is the reset spring 52 of Forward trend, the front handlebar 51 is connect with by a pulling mechanism 6 with clamping device 4, the long slab 1
Rear portion be provided with switching mechanism 7, one end of the switching mechanism 7 is connect with front handlebar 51, and the other end is connect with slide plate 3;When
When front handlebar 51 moves back a distance, the front handlebar 51 pulls clamping device 4 by pulling mechanism 6, at collet 41 thereon
In clamped condition, when front handlebar 51 continues to move back, one end of the switching mechanism 7 is moved back by the promotion of front handlebar 51, and another
End pushes slide plate 3 to move forward;The rear portion of the long slab 1 is additionally provided with bandage 8.In the present embodiment, two hooks 2 of the left and right sides it
Between with 15mm to 30mm spacing, preferably 22mm to 26mm, which can preferably hook fruit, and enable the limb of fruit
It is stretched out from the spacing.The length of long slab 1 is arranged according to actual needs, is generally not less than 3m.
In the present embodiment, the clamping device 4 includes left clamp 42, right clamping plate 43, left push rod 44 and right push rod 45, described
Collet 41 includes left fixture block and right fixture block, and the left clamp 42 and right clamping plate 43 are respectively hinged at 3 left and right sides of slide plate, the left side
Fixture block and right fixture block are separately positioned on the front end of left clamp 42 and right clamping plate 43, one end and the left clamp 42 of the left push rod 44
Rear end is hinged, and one end of the right push rod 45 and the rear end of right clamping plate 43 are hinged, the other end and right push rod of the left push rod 44
45 other end is hinged.It is additionally provided with sawtooth on general left fixture block and right fixture block, and spacing between the two and two hooks
Spacing between part 2 is consistent.Further to improve, the pulling mechanism 6 includes push-pull rod 61, pushes and pulls head 62 and spring 63,
One end of the push-pull rod 61 is fixedly connected with front handlebar 51, and the other end is fixedly connected with the end plate 622 of push-and-pull head 62, described
The hinged place of left push rod 44 and right push rod 45 is located inside push-and-pull head 62, and the spring 63 is arranged on push-and-pull head 62 and one
The front end-plate 621 of push-and-pull head 62 is withstood at end, and the other end withstands the hinged end of left push rod 44 and right push rod 45;When front handlebar 51 moves forward
To when maximum displacement, it is slidably connected on long slab 1 in general, front handlebar 51 passes through the sliding slot being arranged on long slab 1, works as front handlebar
51 are moved to the front end of the sliding slot, the as maximum displacement of front handlebar 51, under the state, the left push rod 44 and right push rod 45
Towards 1 rear portion of long slab, the end plate 622 of the push-and-pull head 62 withstands V-arrangement angle two sides, described for forming V-shape shape and its V-arrangement angle
Spring 63 is in natural length state.
It is further improved, the switching mechanism 7 includes the lever 71 being hinged on long slab 1, is arranged on front handlebar 51
Cross recess 72, the perpendicular groove 73 being arranged on slide plate 3 and a connecting rod 74, the rear end of the connecting rod 74 are hinged on the upper of lever 71
The front end at end, connecting rod 74 is inserted into cross recess 72, and the lower end of the lever 71 is connect by pin shaft with perpendicular groove 73;Work as front handlebar
51 when moving forward to maximum displacement, and the front end of the connecting rod 74 and the rear side face contact of cross recess 72, the lever 71 are in substantially
The trailing flank of plumbness and lever 71 and front handlebar 51 tool is at regular intervals, here the trailing flank of lever 71 and front handlebar 51
Have it is at regular intervals first pull clamping device 4 when being to allow front handlebar 51 to move backward, drive collet 41 to be clamped dynamic
Make, until the trailing flank for being moved to front handlebar 51 is contacted with lever 71, then pushes the upper end of lever 71 to rotate backward, and then lever
71 lower end rotates forward, pushes slide plate 3 to move forward, enables collet 41 that Forward is followed to pull limb.During collet 41 moves forward, V-arrangement
Angle is continued to increase by the pressure of spring 63, and the angle of V-arrangement angle may continue to increase up to collet clamping limb, or
Collet 41 clamps limb completely, and the angle of V-arrangement angle can not increase again, and spring 63 continues the folder that compression enables collet 41 at this time
Holding force continues growing, and clamping limb is more secured.In general, in the state that collet 41 is without clamping limb, behind front handlebar 51
When moving to maximum displacement, the angle of the V-arrangement angle between left push rod 44 and right push rod 45 is slightly less than 180 °;When reset, front handlebar
51 Forwards, are rotated forward, 74 lower end of lever rotates backward, and passes through pin shaft and perpendicular groove 73 by 74 pull lever of connecting rod, 71 upper end
Effect, drive slide plate 3 move back;During being somebody's turn to do, push-pull rod 61 pushes push-and-pull head 62, and end plate 622 thereon makes left push rod 44
V-arrangement angle between right push rod 45 becomes smaller, and left clamp 42 and right clamping plate 43 unclamp left fixture block and right fixture block with opening;
When final front handlebar 51 moves forward to maximum displacement, lever 71 is in substantially vertical state, front end and the cross recess 72 of connecting rod 74
Inner back side face contact, and collet 41 also opens completely.In addition, being provided with pulley at left and right sides of 1 front end face of long slab
9, setting pulley 9 can reduce frictional force, and the movement of clamping is moved towards convenient for collet 41.
Improvement to above-described embodiment, referring to Fig. 4, the push-and-pull head 62 is by front end-plate 621, end plate 622 and four branch
Column 623 is constituted, wherein the both ends of four pillars 623 are respectively fixedly connected on front end-plate 621 and end plate 622, this four pillars
623 be uniformly distributed and be adjacent between have spacing.In use, the hinged place of left push rod 44 and right push rod 45 is located at four pillars
In 623 spaces surrounded, left push rod 44 and right push rod 45 are stretched out from the spacing of left and right sides adjacent struts 623 respectively, spring 63
It covers outside four pillars 623, one end withstands front end-plate 621, and the other end withstands the hinged end of left push rod 44 and right push rod 45.
In addition, the hook 2 includes the elastic cat's paw of hook plate 21, universal soft bar 22 and the downside that hook plate 21 is arranged in
23, the hook plate 21 is hinged on long slab 1, and one end of the universal soft bar 22 is connected on hook plate 21, and the other end is connected to length
On plate 1.Universal soft bar 22 is set, and in its natural state, universal soft bar 22 supports hook plate 21 that it is enabled to be in open configuration, when hooking
Fruit and when pulling long slab 1, the two sides of fruit can squeeze universal soft bar 22 and enable its deformation, and hook plate 21 is made to clamp fruit, and hook
The elastic cat's paw 23 that plate 21 is arranged can preferably clamp fruit, not destroy its epidermis.Further, the handle assembly 5 further includes
The rear handle 53 being fixedly connected on long slab 1, the rear handle 53 are located at behind front handlebar 51, and the reset spring 52 is arranged
Between front handlebar 51 and rear handle 53, in use, thumb withstands rear handle 53, four finger grippings live front handlebar 51, and bandage 8 is pinioned
Forearm enables itself and 1 fixation of long slab, and long slab 1 can be mobile with arm at this time, convenient for hooking fruit, and before four fingers can manipulate
Handle 51 carries out picking fruit.
The present invention has just manipulated the clamping and release movement of collet 41 by front handlebar 51, while also controlling collet 41
Movement is moved forward and moved back, clamping and the effect of pullling successively have been carried out to fruit front limb, enabled itself and fruit disconnect, realization is adopted
It plucks, convenient for interior operation in a limited space.
It should be noted that above-mentioned embodiment is mainly the embodiment of some mechanism or component, reconcilable
In the case of, each embodiment of these mechanisms or component is interchangeable to constitute new embodiment, these simple changes,
The purpose that the invention is only realized with essentially identical means, all should belong to protection scope of the present invention.