CN212629283U

CN212629283U - Afforestation scissors with adjust structure

Info

Publication number: CN212629283U
Application number: CN202021542697.2U
Authority: CN
Inventors: 林泽东
Original assignee: Shenzhen Qianse Landscape Design Co ltd
Current assignee: Shenzhen Qianse Landscape Design Co ltd
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-03-02
Anticipated expiration: 2030-07-30

Abstract

The utility model relates to an afforestation scissors technical field specifically is an afforestation scissors with adjust structure, including scissors main part and rolling bearing, through rolling bearing swing joint between the scissors main part, the lower extreme of scissors main part is provided with length adjustment mechanism, length adjustment mechanism includes outer handle, latch, draw-in groove, stopper, spacing cavity, first spring, first loop bar, second loop bar and hinge bar, the draw-in groove has been seted up to one side of scissors main part lower extreme, and the inside fixed mounting of draw-in groove has the latch, latch and stopper block, and the stopper is through the right-hand member swing joint of pivot and hinge bar, the left end of hinge bar is through the left side of pivot swing joint in second loop bar bottom. The utility model provides a current afforestation scissors mostly can't carry out the regulation of length and the problem that the protection was done to the cutting edge of scissors mostly not to current afforestation scissors to the handle part of scissors.

Description

Afforestation scissors with adjust structure

Technical Field

The utility model relates to an afforestation scissors technical field specifically is an afforestation scissors with adjust structure.

Background

With the progress of the times and the development of the society, the landscaping technology is developed greatly, in the process of gardening cultivation, pruning of branches and leaves is very important, the growth of plants is regulated, the plants are enabled to obtain better light transmittance and ventilation, more sufficient sunlight irradiation and rainwater irrigation are obtained, and although the existing landscaping scissors basically meet the requirements of people, some problems still exist.

The first problem is that: current afforestation scissors mostly can't carry out the regulation of length to the handle part of scissors, can lead to unable pruning such as bush in some times because handle length, make the pruning inconvenient, influenced afforestation pruner's work efficiency, still need props such as ladders to assist afforestation's pruning operation, and is extremely inconvenient.

The second problem is that: current afforestation scissors do not do the protection to the cutting edge of scissors mostly, and the cutting edge part of scissors does not protect the corrosion that leads to the cutting edge easily, still causes the injury to staff and other people because there is not the protective sheath easily at the removal in-process of scissors, has very big potential safety hazard, therefore needs a kind of afforestation scissors that has the regulation structure to solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an afforestation scissors with adjust structure to solve the current afforestation scissors that proposes in the above-mentioned background art and can't carry out the problem current of the regulation of length to the handle part of scissors most all not do the protection to the cutting edge of scissors and the problem.

In order to achieve the above object, the utility model provides a following technical scheme: a pair of garden greening scissors with an adjusting structure comprises scissors main bodies and rotating bearings, wherein the scissors main bodies are movably connected through the rotating bearings, a length adjusting mechanism is arranged at the lower end of each scissors main body and comprises an outer handle, a clamping tooth, a clamping groove, a limiting block, a limiting cavity, a first spring, a first sleeve rod, a second sleeve rod and a hinge rod, the clamping groove is formed in one side of the lower end of each scissors main body, the clamping tooth is fixedly mounted inside the clamping groove, the clamping tooth is clamped with the limiting block, the limiting block is movably connected with the right end of the hinge rod through a rotating shaft, the left end of the hinge rod is movably connected to the left side of the bottom end of the second sleeve rod through the rotating shaft, the first sleeve rod is sleeved inside the second sleeve rod, the bottom end of the first sleeve rod is fixedly connected to the bottom end inside the limiting cavity, and the surface of the second sleeve rod penetrating through the outer handle is inserted, the top fixed connection in the spacing cavity outside is in the inboard of handle outward, the outside at scissors main part lower extreme is established to handle cover outward, the outside winding of first loop bar has first spring, and the top welding of first spring is in the bottom of second loop bar, the bottom welding of first spring is in the inside bottom of spacing cavity, the upper end of scissors main part is provided with protection machanism.

Preferably, protection machanism includes protecting sheathing, bracing piece, dead lever, third loop bar, fourth loop bar, second spring and fixed orifices, the protecting sheathing is established in the outside of scissors main part upper end, and protecting sheathing's outside fixedly connected with bracing piece, ball bearing swing joint has the dead lever on the top of bracing piece, the inside of establishing the fixed orifices is inserted to the bottom of dead lever, the fixed orifices is seted up and is being close to central point department of putting in scissors main part upper end, the left side fixedly connected with fourth loop bar on dead lever top, and the inside at the third loop bar is established to fourth loop bar cover, the left side fixed connection of third loop bar is in protecting sheathing's the outside, and the outside winding of third loop bar and fourth loop bar has the second spring.

Preferably, the two sides of the top end of the first loop bar are provided with clamping blocks, and the clamping blocks are clamped with the convex blocks at the bottom end inside the second loop bar.

Preferably, the bottom end of the outer handle is provided with a rubber pad, and the rubber pad is glued at the bottom end inside the outer handle.

Preferably, the side of the fixing rod is designed to be L-shaped, and the bottom end of the fixing rod is clamped with the fixing hole.

Preferably, the right side of the second spring is welded on the left side of the top end of the fixing rod, and the left side of the second spring is welded on the outer side of the protective shell.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the garden greening scissors with the adjusting structure are provided with an outer handle, a latch, a clamping groove, a limiting block, a limiting cavity, a first spring, a first sleeve rod, a second sleeve rod and a hinge rod, wherein the hinge rod welded at the bottom end of the second sleeve rod is elastically deformed under the action of downward force by pressing the second sleeve rod downwards, the second sleeve rod moves downwards to drive the hinge rod connected with the second sleeve rod through a rotating shaft to move, so that the limiting block moves towards one side of the second sleeve rod to remove the limiting effect on the outer handle, the effect of adjusting the length is achieved, and the problem that the length of the handle part of the existing garden greening scissors cannot be adjusted is solved;

2. this afforestation scissors with adjust structure is provided with protective housing, the bracing piece, the dead lever, the third loop bar, the fourth loop bar, second spring and fixed orifices, through pressing the dead lever downwards, the winding produces elastic deformation at the outer second spring of fourth loop bar and third loop bar under the effect of decurrent power, the outside perk in bottom of dead lever through pivot and bracing piece swing joint, then overlap protective housing in the outside of scissors main part upper end, remove the pressing of dead lever, the inside block of fixed orifices is inserted to the bottom of dead lever under the effect of second spring restoring force, reach protective housing's spacing effect, the problem of protection is done to the cutting edge of scissors has been solved to current afforestation scissors mostly not.

Drawings

Fig. 1 is a schematic top view of the cross-sectional structure of the present invention;

fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

fig. 3 is a schematic side view of the cross-sectional structure of the present invention;

fig. 4 is an enlarged schematic structural view of the utility model at the position B in fig. 3;

fig. 5 is an enlarged schematic structural view of the utility model at C in fig. 3;

fig. 6 is a schematic top view of the present invention;

fig. 7 is a schematic view of a front view partial section structure of the present invention.

In the figure: 1. a scissor body; 2. a rotating bearing; 3. a length adjustment mechanism; 31. an outer grip; 32. clamping teeth; 33. a card slot; 34. a limiting block; 35. a limiting chamber; 36. a first spring; 37. a first loop bar; 38. a second loop bar; 39. a hinged lever; 4. a protection mechanism; 41. a protective housing; 42. a support bar; 43. fixing the rod; 44. a third loop bar; 45. a fourth loop bar; 46. a second spring; 47. and (7) fixing holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides an embodiment: a pair of garden greening scissors with an adjusting structure comprises a scissors main body 1 and a rotating bearing 2, the scissors main body 1 is movably connected through the rotating bearing 2, a length adjusting mechanism 3 is arranged at the lower end of the scissors main body 1, the length adjusting mechanism 3 comprises an outer handle 31, a latch 32, a clamping groove 33, a limiting block 34, a limiting cavity 35, a first spring 36, a first sleeve rod 37, a second sleeve rod 38 and a hinge rod 39, the clamping groove 33 is formed in one side of the lower end of the scissors main body 1, the latch 32 is fixedly installed inside the clamping groove 33, the latch 32 is clamped with the limiting block 34, the limiting block 34 is movably connected with the right end of the hinge rod 39 through a rotating shaft, the left end of the hinge rod 39 is movably connected to the left side of the bottom end of the second sleeve rod 38 through the rotating shaft, the first sleeve rod 37 is sleeved inside the second sleeve rod 38, the bottom end of the first sleeve rod 37, the second sleeve rod 38 penetrates through the surface of the outer handle 31 and is inserted into the limiting chamber 35, the top end of the outer side of the limiting chamber 35 is fixedly connected to the inner side of the outer handle 31, the outer handle 31 is sleeved on the outer portion of the lower end of the scissors main body 1, the first spring 36 is wound on the outer portion of the first sleeve rod 37, the top end of the first spring 36 is welded to the bottom end of the second sleeve rod 38, the bottom end of the first spring 36 is welded to the bottom end of the inner portion of the limiting chamber 35, and the upper end of the scissors main body 1 is provided with the protection mechanism 4.

Protection machanism 4 includes protective housing 41, bracing piece 42, the dead lever 43, third set of pole 44, fourth set of pole 45, second spring 46 and fixed orifices 47, protective housing 41 cover is established in the outside of scissors main part 1 upper end, and protective housing 41's outside fixedly connected with bracing piece 42, there is dead lever 43 on bracing piece 42's top through bearing swing joint, the inside of establishing at fixed orifices 47 is inserted to the bottom of dead lever 43, fixed orifices 47 are seted up and are being close to central point department in scissors main part 1 upper end, the left side fixedly connected with fourth set of pole 45 on dead lever 43 top, and fourth set of pole 45 cover is established in the inside of third set of pole 44, the left side fixed connection of third set of pole 44 is in the outside of protective housing 41, and the outside of third set of pole 44 and fourth set of pole 45 twines there is second spring 46.

The top both sides of first loop bar 37 all are provided with the fixture block, and the fixture block is blocked with the lug looks block of the inside bottom of second loop bar 38, play the effect that prevents first loop bar 37 and deviate from in second loop bar 38.

The bottom end of the outer grip 31 is provided with a rubber pad which is adhered to the bottom end of the inner part of the outer grip 31, so that the inner part of the outer grip 31 is prevented from being injured by over-force during adjustment.

The side view of the fixing rod 43 is designed to be L-shaped, and the bottom end of the fixing rod 43 is engaged with the fixing hole 47.

The right side of the second spring 46 is welded to the left side of the top end of the fixing rod 43, and the left side of the second spring 46 is welded to the outside of the protective case 41.

The working principle is as follows: when the length of the handle needs to be adjusted, the second sleeve rod 38 is pressed downwards, the first spring 36 welded at the bottom end of the second sleeve rod 38 and wound at the bottom end of the first sleeve rod 37 generates elastic deformation under the action of downward force, so that the first spring 36 moves downwards to drive the hinge rod 39 connected with the second sleeve rod 38 through the rotating shaft to move, the limit block 34 is driven to move towards one side of the second sleeve rod 38 to release the clamping state with the latch 32, the limit effect on the outer handle 31 is released, at the moment, the outer handle 31 can be moved upwards to shorten the handle length, when the handle length is prolonged, the outer handle 31 is held downwards to pull, the latch 32 generates leftward extrusion force on the limit block 34 under the action of downward pull force to enable the limit block 34 to move towards one side of the second sleeve rod 38, the limit block 34 releases the clamping state with the latch 32, the limit effect on the outer handle 31 is released, the hinge rod 39 connected with the latch 32 through the rotating shaft is driven to move, so that the second sleeve rod 38 connected with the hinge rod 39 through the rotating shaft moves upwards, the first spring 36 generates elastic deformation under the action of upward pulling force, the outer handle 31 stops being pulled after the outer handle is moved downwards to a specified position, the second sleeve rod 38 moves downwards under the action of reducing force of the first spring 36 to drive the hinge rod 39 to move, the limiting block 34 moves to one side far away from the second sleeve rod 38 to recover the clamping state with the latch 32, the limiting effect of the outer handle 31 is recovered, and the length adjusting operation is completed.

When needing to protect scissors, at first press the top of dead lever 43 downwards, under the effect of decurrent pressure, the winding produces elastic deformation at fourth loop pole 45 and the outside second spring 46 of third loop pole 44, the bottom of the dead lever 43 of being connected with bracing piece 42 through the pivot upwards perks, then loosen dead lever 43 after establishing the outside of scissors main part 1 upper end with protective housing 41 cover, inside the bottom of dead lever 43 inserted the fixed orifices 47 under the effect of the restoring force of second spring 46, with the block of fixed orifices 47, play the limiting displacement to protective housing 41, this moment accomplish the protective sheath installation operation to the scissors.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an afforestation scissors with adjust structure, includes scissors main part (1) and rolling bearing (2), its characterized in that: the pair of scissors is characterized in that the scissors main bodies (1) are movably connected through rotating bearings (2), a length adjusting mechanism (3) is arranged at the lower end of each scissors main body (1), each length adjusting mechanism (3) comprises an outer handle (31), a latch (32), a clamping groove (33), a limiting block (34), a limiting cavity (35), a first spring (36), a first sleeve rod (37), a second sleeve rod (38) and a hinge rod (39), the clamping groove (33) is formed in one side of the lower end of each scissors main body (1), the latch (32) is fixedly installed inside the clamping groove (33), the latch (32) is clamped with the limiting block (34), the limiting block (34) is movably connected with the right end of the hinge rod (39) through a rotating shaft, the left end of the hinge rod (39) is movably connected to the left side of the bottom end of the second sleeve rod (38) through a rotating shaft, and the first sleeve rod (37) is sleeved inside the second sleeve rod (38), the bottom fixed connection of first loop bar (37) is in the inside bottom of spacing cavity (35), and second loop bar (38) run through the surface of outer handle (31) and insert the inside of establishing in spacing cavity (35), the top fixed connection in the spacing cavity (35) outside is in the inboard of handle (31), the outside at scissors main part (1) lower extreme is established in outer handle (31) cover, the outside winding of first loop bar (37) has first spring (36), and the top welding of first spring (36) is in the bottom of second loop bar (38), the bottom welding of first spring (36) is in the inside bottom of spacing cavity (35), the upper end of scissors main part (1) is provided with protection mechanism (4).

2. Landscaping scissors with adjustment structure as claimed in claim 1, wherein: the protective mechanism (4) comprises a protective shell (41), a supporting rod (42), a fixing rod (43), a third loop bar (44), a fourth loop bar (45), a second spring (46) and a fixing hole (47), wherein the protective shell (41) is sleeved outside the upper end of the scissors main body (1), the supporting rod (42) is fixedly connected to the outer side of the protective shell (41), the top end of the supporting rod (42) is movably connected with the fixing rod (43) through a ball bearing, the bottom end of the fixing rod (43) is inserted into the fixing hole (47), the fixing hole (47) is formed in the upper end of the scissors main body (1) and is close to the central position, the fourth loop bar (45) is fixedly connected to the left side of the top end of the fixing rod (43), the fourth loop bar (45) is sleeved inside the third loop bar (44), the left side of the third loop bar (44) is fixedly connected to the outer side of the protective shell (41), and a second spring (46) is wound on the outer sides of the third loop bar (44) and the fourth loop bar (45).

3. Landscaping scissors with adjustment structure as claimed in claim 1, wherein: the two sides of the top end of the first loop bar (37) are provided with clamping blocks, and the clamping blocks are clamped with the convex blocks at the bottom end inside the second loop bar (38).

4. Landscaping scissors with adjustment structure as claimed in claim 1, wherein: the bottom end of the outer grip (31) is provided with a rubber pad which is glued at the bottom end inside the outer grip (31).

5. Landscaping scissors having an adjustment structure as in claim 2, wherein: the side view of the fixed rod (43) is in an L-shaped design, and the bottom end of the fixed rod (43) is clamped with the fixed hole (47).

6. Landscaping scissors having an adjustment structure as in claim 2, wherein: the right side of the second spring (46) is welded on the left side of the top end of the fixing rod (43), and the left side of the second spring (46) is welded on the outer side of the protective shell (41).