CN2645432Y - Horticultural scissors - Google Patents

Abstract

A horticultural scissors is provided with an upper handle body with a front leaning slice provided with a gland bush and a combining sheet to form into a blade seat; the superface of the blade seat is provided with a blade inserted into and fixed with the upper handle body through a shaft, while the chute arranged at the lower end of the upper handle body is embedded with a switch; the lower end of the upper handle body is fixed with a lower handgrip through a shaft by means of the blocking or disengaging of a controllable blade; the lower handgrip is fixed with a joining move sheet through a shaft, while the other end of the joining move sheet is connected with the blade; a spring is arranged between the upper handle body and the lower handgrip. Due to the propping-up of the spring, the lower handgrip, a connecting block and the blade move to complete the movements of cutting plant; meanwhile, the spring is obliquely arranged between the upper handle body and the lower handgrip, and the bottom of the upper handle body is provided with a containing groove to fix one end of the spring, while the lower handgrip is riveted with a limit pin to limit the spring when the other end of the spring is arranged inside the open groove and to prevent the spring from breaking away, thereby propping up the lower handgrip through oblique arrangement of the spring and realizing flexible application of force during cutting.

Description

Orchard shears

Technical field

The utility model relates to a kind of orchard shears.

Background technology

Plant is that in human life and the life be indispensable key element, and therefore people all attach great importance to plant from ancient times to the present.Though and modern industry is very progressive, but thing for relevant pruning leaf-cutting in agricultural or the gardening, still need by manual operation, beginning can ideally be reached its required purpose, thereby the orchard shears that uses in the leaf-cutting that is used to prune its be the phase fractal key, therefore and cut in the garden of causing keeps reforming and, the phase can provide the user the one good orchard shears that uses.And the known technology data of known orchard shears is very various, only enumerates the structure of itself and this case technology associated at this, and this is found in the Taiwan patent announcement No. 373425, No. 504947 etc. known technology data is in order to explanation.Wherein No. 373425 described structure is divided into the straight shape of spring is placed between two handles, and straight shape is placed in two bodies; Wherein straight shape is inserted the spring between two handles, is olivary spring for small in the end and big in the middle, and the spring that another straight shape is placed in two bodies then is general spiral helicine compression spring.No. the 504947th, another Taiwan patent announcement then prompting be between two handles institute directly the ccontaining spring of shape be general spiral helicine compression spring.Above-mentioned conventional construction all is by the shoring of spring, and makes sword sheet and blade seat break away from the closing state, thus the action of feasible shearing plant.

And it is as can be known clear and definite by preceding taking off described conventional construction, known orchard shears is to utilize shoring of spring, make sword sheet and blade seat break away from the closing state, and when desire is sheared plant,, make sword sheet and blade seat when replying to the closing state by the compression spring, in the lump plant is sheared, therefore as can be known clear and definite, user's application of force size is springs such as the number of turns, line footpath, length according to a spring anti deformational force amount and determining by compression the time.Because known orchard shears is to utilize shoring of spring, with so that sword sheet and blade seat break away from the closing state, therefore it is the certainty and the service life in the future of guaranteeing its action, it is a lot of that the elastic force of spring all can exceed required displacement strength, and can learn the size of spring force whereby, be to determine according to being controlled the length of the required displacement stroke of article, and helical form is compressed spring to known orchard shears or the straight shape of olive-shaped spring is located between two handles, or the straight shape of spring inserted in two bodies, the user all need impose very big strength when using the application of force, beginning can make its distortion by the reverse compression spring, thereby make the sword sheet and the blade seat closing of orchard shears, and will cause the burden of certain muscle power to the user under the use continuously long-term, thereby with regard to the shearing plant application of force of known orchard shears, be very to require great effort, and difficult the title, close fully in practicality.

The utility model content

The purpose of this utility model is to provide a kind of orchard shears that can the soft application of force, when promptly exercising the closing action of shearing at plant, and can the soft comfortable application of force.

For achieving the above object, technical solution of the present utility model is: a kind of orchard shears, and it mainly is to establish one to have the last body of front leaning sheet, thereby wears a liner and occlusal film formation blade seat admittedly at front leaning sheet place spiral shell; One sword sheet is worn to be dissolved in and is worn the appearance of body in the groove and give axle admittedly for terminal one section, and the front end lower edge of this sword sheet is proper and the blade seat butt; Last can do the chute place, lower end of body interlocking one according to chute before and after the switch of displacement, this switch is corresponding with the limiting section of sword sheet; Wear the groove place in last appearance and set firmly a saddle cover body, last the lower end of body then riveting tie a lower handle, the connecting block that this lower handle and an end and sword sheet link is fixed, and is installed with a spring last between body and lower handle; Wherein: this spring is inclined between body and the lower handle, and go up the body bottom is provided with a storage tank, and spring one end is installed with in it, and lower handle is rivet clasp one spacer pin then, and the spring other end is dissolved in the opening groove of lower handle when interior and be subjected to spacer pin spacing.

After adopting such scheme, because spring is the closer to the axle center of swing offset article, its displacement stroke is short more, the required elastic force of spring also diminishes relatively, be the displacement of making arcuation according to the axle center because of swing offset simultaneously, therefore the distortion of its spring though be under the state that straight shape is inserted, is not to be the linearity contraction distortion.And the utility model is hubbed at spring exactly near axle point place, and be to tilt to place, therefore can obtain the best strength of shoring, and make user's the answer application of force also minimum, thereby can be more comfortable when making the user operate orchard shears, and exempt the user when the known orchard shears of operation, and need expend a large amount of hand strength, make the user feel to require great effort and uncomfortable disappearance.

Description of drawings

Fig. 1 is a three-dimensional exploded view of the present utility model;

Figure 1A is the cross-sectional schematic of body on the utility model;

Fig. 2 is a stereo appearance figure of the present utility model;

Fig. 3 is the partial schematic sectional view after the utility model combination;

Fig. 4 is an action schematic diagram of the present utility model.

Embodiment

At first see also shown in Fig. 1, Figure 1A and Fig. 2,3, the utility model mainly is provided with one and has the last body 10 of front leaning sheet 11, and last front leaning sheet 11 places of body 10, it is solid to wear liner 20 and occlusal film 21 back spiral shells respectively by screw 1, so as to forming blade seat 30, and installing a sword sheet 40 at the end face of blade seat 30, the end of this sword sheet 40 is worn for one section to be dissolved in the appearance of body 10 is worn in the groove 12, thereby forms complete cut part.Again a solid bolt 2 is worn axis hole 13,41, and with the thread segment 3 of nut 4 spiral shell locking shaft bolts 2, thereby make the sword sheet 40 can be with last fixed and movable body 10 body 10 and sword sheet 40; The connecting block 50 that will without exception be the H shape again is placed in sword sheet 40 ends, and wears open-work 51, the 42 back riveting knots of connecting block 50 and sword sheet 40 respectively by rivet 5, and sword sheet 40 and connecting block 50 are consolidated into one; Then again a switch 60 is embedded at chute 14 places body 10 according to its nesting part 61, and make switch 60 can do the displacement of front and back according to chute 14, again saddle cover 70 is cross-placed on the appearance of body 10 is worn groove 12 places, and borrow its build-in piece 71 to be embedded on the embedded slot 15 of body 10, saddle cover 70 can be fixedly arranged on the body 10, and the setting of this saddle cover 70 can make and keep body the surface complete; Afterwards, the opening groove 81 of lower handle 80 held being connected to, and worn lower handle 80 and go up and tie giving riveting behind the pin shaft hole 82,16 of body 10 with pivot pin 6 the root edge of body 10, thus make lower handle 80 and last body 10 fixed be that one is also movable; Simultaneously connecting block 50 other ends are located in the opening groove 81 of lower handle 80, and wear the open-work 83 and the 52 back rivetings knots of lower handle 80 and connecting block 50 respectively, make connecting block 50 and lower handle 80 fixed with rivet 5; Again a spring 7 one ends are dissolved in the ccontaining slotted eye 17 of body 10 bottoms, and spring 7 other ends are dissolved in the opening groove 81 of lower handle 80, relend the open-work 84 back riveting knots that a spacer pin 8 wears lower handle 80, thereby make spring 7 be subjected to anxiety spacing and that nothing is deviate from, and make spring 7 be skewed to be located between body 10 and the lower handle 80, promptly to finish the assembling of its integral body, and the shape after its assembling, be outside drawing as shown in Figure 2, its spring 7 positions then as shown in Figure 3.

Please consult shown in Figure 4 again, and Figure 1 and Figure 2 is consulted in cooperation, usage operation of the present utility model, be that switch 60 is recessed state with 43 blockings of sword sheet 40 limiting sections, thereby make lower handle 80 be subjected to shoring of spring 7, and to bottom offset, and interlock connecting block 50 is together to bottom offset, make sword sheet 40 ends be subjected to the strength of connecting block 50 pulling downwards and, therefore make the end of sword sheet 40 and blade seat 30 closings will be to top offset to bottom offset, thus the action that can do to shear; In addition, it shears the action of plant, be to go up after 80s the holding part 18 and the lower handle of body 10 by the staff gripping, by the finger of the staff contractive pressure lower handle 80 that makes progress, make lower handle 80 to top offset, and lower handle 80 will compress spring 7 and interlock connecting block 50, make both to top offset, sword sheet 40 ends be subjected to connecting block 50 drive and in the lump to top offset, thereby an end that makes sword sheet 40 and blade seat 30 closings and then can be sheared plant to blade seat 30 closings; And when the finger of staff unclasps lower handle 80, utilize spring 7 to shore lower handle 80, the state that sword sheet 40 and blade seat 30 break away from can be recovered again, thereby the action of shearing plant can be exercised continuously.

Comprehensively aforementioned, a kind of " orchard shears " described in the utility model is that spring is hubbed near axle point place, and be and place, therefore when the user exercises the action of shearing plant, can the soft application of force, thereby can exempt the operation of conventional construction, effort of bringing to the user and uncomfortable disappearance.

Claims (1)

1, a kind of orchard shears, it mainly is to establish one to have the last body of front leaning sheet, thereby wears a liner and occlusal film formation blade seat admittedly at front leaning sheet place spiral shell; One sword sheet is worn to be dissolved in and is worn the appearance of body in the groove and give axle admittedly for terminal one section, and the front end lower edge of this sword sheet is proper and the blade seat butt; Last can do the chute place, lower end of body interlocking one according to chute before and after the switch of displacement, this switch is corresponding with the limiting section of sword sheet; Wear the groove place in last appearance and set firmly a saddle cover body, last the lower end of body then riveting tie a lower handle, the connecting block that this lower handle and an end and sword sheet link is fixed, and is installed with a spring last between body and lower handle; It is characterized in that:

This spring is inclined between body and the lower handle, and go up the body bottom is provided with a storage tank, and spring one end is installed with in it, and lower handle is rivet clasp one spacer pin then, and the spring other end is dissolved in the opening groove of lower handle when interior and be subjected to spacer pin spacing.

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