CN210183966U

CN210183966U - Detachable gardens scissors of blade

Info

Publication number: CN210183966U
Application number: CN201921130136.9U
Authority: CN
Inventors: Jintian Zhu; 朱金田
Original assignee: YUYAO JINMA TOOLS Co Ltd
Current assignee: YUYAO JINMA TOOLS Co Ltd
Priority date: 2019-07-18
Filing date: 2019-07-18
Publication date: 2020-03-27
Anticipated expiration: 2029-07-18

Abstract

The utility model provides a pair of garden scissors with detachable blades, which comprises a first handle part, a second handle part, a detachable blade and a connecting rod, wherein the second handle part is rotatably arranged on the first handle part; the first handle piece is provided with a knife rest corresponding to the blade, the blade is provided with a cutting edge, the knife rest is provided with a shearing part, and the shearing part is provided with a shearing surface; the second handle piece is close to the first handle piece, the blade is close to the cutter frame, and the cutting edge is in contact with the shearing surface in a fitting mode, so that the plant is cut. The utility model provides a pair of detachable gardens scissors of blade has overcome current gardens scissors blade can not dismantle change, fragile part quantity is more, be unfavorable for practicing thrift manufacturing cost's defect.

Description

Detachable gardens scissors of blade

Technical Field

The utility model relates to a garden shears field especially relates to a detachable garden shears of blade.

Background

The scissors are double-edge tools for cutting sheet or linear objects such as cloth, paper, steel plates, ropes, round steel and the like, and the two edges of the scissors are staggered and can be opened and closed. There are various kinds of scissors, such as garden scissors, which is a kind of scissors for trimming flowers. Along with the improvement of the environmental awareness of people, people pay more and more attention to the protection of flowers, so that the garden scissors are more and more widely used.

Current garden shears generally include left handle spare and right handle spare, and right handle spare articulates on left handle spare, is provided with left blade on the left handle spare, is provided with right blade on the right handle spare, and left blade and left handle spare be the integrated into one piece structure, and right handle spare and right blade be the integrated into one piece structure, draw close left handle spare and right handle spare, and left blade and right blade draw close plant branch and cut the section. Plant branches are generally hard, and the blade of garden scissors is damaged very easily after using a period of time, because blade and handle spare adopt the structure of integral type, after the blade damages, the blade of damage is difficult to separate with the handle, just so means that the garden scissors also must scrap after the blade damages, causes the waste, has shortened garden scissors's life. And adopt the design of double knives piece, left blade and right blade all are fragile, and fragile part is more, is unfavorable for practicing thrift manufacturing cost.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to solve the problem that a detachable gardens scissors of blade is provided to overcome current gardens scissors blade can not dismantle change, fragile part quantity is more, be unfavorable for practicing thrift manufacturing cost's defect.

(II) technical scheme

For solving the technical problem, the utility model provides a detachable gardens scissors of blade, including the first in command spare, the second in command spare, detachable blade and connecting rod, the blade with the first in command spare is split type structure, the blade with the connecting rod also is split type structure, the lower part of blade is passed through the cooperation rotatable the installing of bolt and nut on the first in command spare. The blade is hinged to the second handle piece through the connecting rod, and one end of the connecting rod is hinged to the bottom end of the blade through a bolt. The blade is in a split design, the lower part of the blade is detachably mounted on the first handle piece through the matching of a bolt and a nut, the bottom end of the blade is detachably mounted on the connecting rod through a bolt, and the blade can be detached from the connecting rod and the first handle piece; when the blade is damaged, the blade can be directly replaced without scrapping the whole pair of scissors, which is beneficial to environmental protection and material saving; the connecting rod is arranged, and the connecting rod is matched with the blade to realize shearing, so that the feasibility of the structure is ensured.

The first handle piece is provided with a knife rest corresponding to the blade, and the knife rest and the first handle piece are integrally manufactured; the blade is provided with a cutting edge, the tool rest is provided with a shearing part, the thickness of the shearing part is larger than that of the blade, and the shearing part is provided with a shearing surface; adopt single blade design, mainly rely on when shearing the blade is cut the plant, the thickness that sets up shearing part and shearing part is greater than the blade, and the shearing part is difficult to damage during the use, reduces the quantity of fragile part, further practices thrift manufacturing cost. The second handle piece is close to the first handle piece, the blade is close to the cutter rest, and the cutting edge is in contact with the shearing surface in a fitting mode, so that plants are cut.

Furthermore, the device also comprises a safety locking mechanism; the safety locking mechanism comprises a stop lever, the stop lever is slidably mounted on the first handle piece, and a clamping groove matched with the stop lever is formed in the left lower end of the blade; the stop lever is clamped in the clamping groove, and the blade is in a locking state; the stop lever is separated from the clamping groove, and the blade is in an unlocking state. The safety locking mechanism further comprises a conical cap and an elastic sheet, and the conical cap is fixed on the stop lever; the elastic piece is fixed on the first handle piece, the conical cap tends to move away from the first handle piece, and a stopping portion is arranged at one end, away from the conical cap, of the stop lever. The elastic sheet is provided with a bending part with a high middle part and two low ends, the bending part is provided with a first sliding groove convenient for the stop lever to slide, and the first handle piece is provided with a second sliding groove at a position corresponding to the first sliding groove.

Furthermore, the second handle part is also provided with an auxiliary connecting rod at a position corresponding to the connecting rod, the auxiliary connecting rod has the same structure as the connecting rod, the auxiliary connecting rod and the connecting rod are respectively arranged at two ends of the second handle part, and the connecting rod is sleeved with a protective cover.

Furthermore, a first handle sleeve is sleeved on the first handle piece, a second handle sleeve is sleeved on the second handle piece, and a concave surface convenient for force application is arranged on the second handle sleeve. And a return spring is arranged between the first handle sleeve and the second handle sleeve, and the return spring enables the second handle to tend to approach the first handle.

(III) advantageous effects

The utility model provides a pair of garden scissors with detachable blades, the blades are of split type structures, the blades can be detached from the first handle piece and the connecting rod, when the blades are damaged, the blades can be directly replaced, the whole pair of garden scissors is avoided being scrapped, the materials are saved, and the service life of the garden scissors is prolonged; a connecting rod is added, and the connecting rod and the blade are matched to cut the plants, so that the reliability of the structure is ensured; moreover, the design of a single blade is adopted, the shearing part is arranged, the thickness of the shearing part is larger than that of the blade, the tool rest is not easy to damage, the number of parts easy to damage is reduced, and the manufacturing cost is further saved; meanwhile, a safety locking mechanism is added, so that the scissors are prevented from injuring people by mistake when not used, and the use safety is improved; the defects that the existing garden shears blade cannot be detached and replaced, the number of easily damaged parts is large, and the manufacturing cost is not favorably saved are overcome.

Drawings

Fig. 1 is a perspective view of a garden shears with detachable blades according to the present invention;

FIG. 2 is a perspective view of another perspective view of the garden shears with detachable blades of the present invention;

FIG. 3 is an exploded view of the garden shears with detachable blades according to the present invention;

FIG. 4 is a perspective view of a detachable garden shears blade of the present invention;

FIG. 5 is a perspective view of a first handle member of the garden shears with detachable blades of the present invention;

FIG. 6 is a perspective view of the garden shears safety locking mechanism with detachable blades of the present invention;

the corresponding part names for the various reference numbers in the figures are: 1. a first handle member; 2. a second handle member; 3. a blade; 4. a connecting rod; 5. a stop lever; 6. a conical cap; 7. a spring plate; 8. an auxiliary link; 9. a protective cover; 10. a first handle sleeve; 11. a second handle sleeve; 12. an inner concave surface; 13. a return spring; 101. a tool holder; 102. a shearing section; 103. shearing surfaces; 104. a second chute; 301. a blade; 302. a card slot; 501. a stopper portion; 701. a bending part; 702. a first runner.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

Referring to fig. 1 to 6, the utility model provides a detachable gardens scissors of blade, including the first in command spare 1, the second in command spare 2, detachable blade 3 and connecting rod 4, blade 3 is split type structure with the first in command spare 1, and blade 3 also is split type structure with connecting rod 4. Second handle spare 2 passes through the cooperation rotatable installation on first handle spare 1 of bolt and nut, and the lower part of blade 3 passes through the cooperation rotatable installation on first handle spare 1 of bolt and nut, and blade 3 passes through connecting rod 4 and articulates on second handle spare 2, and the bolt articulates in the bottom of blade 3 is passed through to the one end of connecting rod 4, and the other end of connecting rod 4 passes through the bolt and articulates on second handle spare 2. The blades and the handles of the existing garden shears are designed integrally, and when the blades are damaged, the whole pair of shears needs to be scrapped, so that materials are wasted; adopt this structure, blade 3 is split type design, and blade 3 can be followed first in command spare 1 and connecting rod 4 and dismantled, and when blade 3 damaged, can directly change blade 3, is favorable to practicing thrift manufacturing material, prolongs garden shears's life. And blade 3 passes through the bolt and installs on first in command spare 1 with the cooperation of nut, and connecting rod 4 articulates on blade 3 through the bolt, revolves to twist during the change the bolt and just can pull down blade 3 fast, easy dismounting. Set up connecting rod 4, connecting rod 4 and the cooperation of blade 3 can be cuted the plant, guarantee the function of cuting, and the structure is reliable.

Referring to fig. 2, 4 and 5, the first handle member 1 is provided with a knife holder 101 corresponding to the blade 3, the knife holder 101 is crescent-shaped, and the knife holder 101 and the blade 3 are integrally formed; a cutting edge 301 is arranged on the blade 3, a cutting part 102 is arranged on the tool rest 101, a cutting surface 103 is arranged on the cutting part 102, and the thickness of the cutting part 102 is larger than that of the blade 3; the second handle piece 2 is close to the first handle piece 1, the blade 3 is close to the cutter frame 101, and the blade 301 is in contact with the shearing surface 103, so that the plant is sheared. The existing garden scissors are designed by double blades, and the double blades are easy to damage; this structure adopts the design of single blade, mainly relies on blade 3 to cut the plant when cuting, sets up shearing part 102, and the thickness of shearing part 102 is greater than blade 3 and does not have the cutting edge on the shearing part 102, and shearing part 102 is difficult to damage during the use, has reduced the quantity of fragile part, further practices thrift manufacturing cost.

Referring to fig. 2 and 3, the second handle 2 is further provided with an auxiliary connecting rod 8 at a position corresponding to the connecting rod 4, the auxiliary connecting rod 8 and the connecting rod 4 have the same structure, the thickness of the connecting rod 4 is larger than that of the auxiliary connecting rod 8, and the auxiliary connecting rod 8 is added to ensure the transmission reliability and prevent the connecting rod 4 from being bent. The auxiliary connecting rod 8 and the connecting rod 4 are respectively installed at two ends of the second handle piece 2 and are connected with each other through two bolts, through holes convenient for the bolts to pass through are formed in two ends of the auxiliary connecting rod 8, and threaded holes matched with the bolts are formed in two ends of the connecting rod 4. In order to prevent the link 4 from being damaged, a protective cover 9 is sleeved on the link 4.

Referring to fig. 1 to 3, a first handle piece 1 is sleeved with a first handle sleeve 10, a second handle piece 2 is sleeved with a second handle sleeve 11, and the second handle sleeve 11 is provided with an inner concave surface 12 for facilitating force application. The concave surface 12 is arranged, so that the palm can hold the second handle sleeve 11 more easily, and the force application is more convenient. A return spring 13 is arranged between the first handle sleeve 10 and the second handle sleeve 11, and the return spring 13 enables the second handle piece 2 to tend to be close to the first handle piece 1.

Referring to fig. 3, 4 and 6, the garden shears with detachable blades further comprise a safety locking mechanism; the safety locking mechanism comprises a stop lever 5, a conical cap 6 and an elastic sheet 7, the stop lever 5 is slidably mounted on the first handle piece 1, and the left lower end of the blade 3 is provided with a clamping groove 302 matched with the stop lever 5; the stop lever 5 is clamped in the clamping groove 302, the blade 3 is in a locking state, and the blade 3 cannot rotate; the stop lever 5 is separated from the clamping groove 302, the blade 3 is in an unlocking state, and the blade 3 can rotate to perform shearing operation. The conical cap 6 is fixed on the stop lever 5, and the conical cap 6 is arranged to facilitate the sliding of the stop lever 5, so that the operation is more convenient. The shrapnel 7 is fixed on the first handle piece 1 through a bolt, a through hole which is convenient for the bolt to pass through is arranged on the shrapnel 7, the shrapnel 7 enables the conical cap 6 to have the trend of moving away from the first handle piece 1, and the stop part 501 is arranged at one end of the stop lever 5 away from the conical cap 6. The elastic sheet 7 is arranged, so that the stop lever 5 can be prevented from sliding, and the reliability of the structure is ensured. The elastic sheet 7 is further provided with a bending part 701 with a high middle and low two ends, and the bending part 701 is provided with a first sliding groove 702 facilitating the sliding of the stop lever 5. When the stop lever 5 is positioned at one end of the first sliding groove 702 close to the card slot 302, the stop lever 5 is clamped in the card slot 302; when the stopper 5 is at an end of the first runner 702 away from the card slot 302, the stopper 5 is disengaged from the card slot 302. The bending part 701 is set to be high in the middle and low in two ends, certain resistance needs to be overcome when the locking state and the unlocking state are switched, the state is prevented from being switched by mistake, and the use is safer. The first handle member 1 is provided with a second slide groove 104 at a position corresponding to the first slide groove 702.

During the use, slide pin 5 and make pin 5 break away from with draw-in groove 302, with the separation of first handle spare 1 and second handle spare 2, second handle spare 2 drives blade 3 through connecting rod 4 and makes blade 3 and knife rest 101 separate, puts into the plant between blade 3 and knife rest 101, draws close second handle spare 2 to first handle spare 1, and second handle spare 2 drives blade 3 through connecting rod 4 and makes blade 3 draw close to knife rest 101, and cutting edge 301 and the laminating contact of shear plane 103, and then cut the plant. After the use, the stop lever 5 is slid to enable the stop lever 5 to be clamped with the clamping groove 302 and then placed for storage. When the blade 3 is damaged, the blade 3 is directly disassembled and replaced, and the scissors are convenient to use and long in service life.

According to the garden scissors with the detachable blades, when the blades are damaged, the blades can be directly replaced, so that the whole pair of scissors is prevented from being scrapped, materials are saved, and the service life of the garden scissors is prolonged; the blades are connected through bolts, so that the blades are convenient to disassemble and assemble; connecting rods are added to ensure the reliability of the structure; the shearing part is arranged, so that the number of easily damaged parts is reduced, and the manufacturing cost is further saved; meanwhile, a safety locking mechanism is added, so that the use safety is improved; the defects that the existing garden shears blade cannot be detached and replaced, the number of easily damaged parts is large, and the manufacturing cost is not favorably saved are overcome.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a detachable gardens scissors of blade which characterized in that: the novel electric knife comprises a first handle piece (1), a second handle piece (2), a detachable blade (3) and a connecting rod (4), wherein the second handle piece (2) is rotatably installed on the first handle piece (1), the lower part of the blade (3) is rotatably installed on the first handle piece (1) through the matching of a bolt and a nut, the blade (3) is hinged on the second handle piece (2) through the connecting rod (4), and one end of the connecting rod (4) is hinged at the bottom end of the blade (3) through a bolt; a tool rest (101) corresponding to the blade (3) is arranged on the first handle piece (1), a cutting edge (301) is arranged on the blade (3), a shearing part (102) is arranged on the tool rest (101), and a shearing surface (103) is arranged on the shearing part (102); the second handle piece (2) is close to the first handle piece (1), the blade (3) is close to the tool rest (101), and the cutting edge (301) is attached to and contacted with the shearing surface (103) so as to shear the plant.

2. The garden scissors with detachable blades as set forth in claim 1, wherein: the thickness of the cutout portion (102) is larger than the blade (3).

3. The garden scissors with detachable blades as set forth in claim 1, wherein: the device also comprises a safe locking mechanism; the safety locking mechanism comprises a stop lever (5), the stop lever (5) is slidably mounted on the first handle piece (1), and a clamping groove (302) matched with the stop lever (5) is formed in the left lower end of the blade (3); when the blade (3) is in a locking state, the stop lever (5) is clamped in the clamping groove (302); when the blade (3) is in an unlocking state, the stop lever (5) is separated from the clamping groove (302).

4. The garden scissors with detachable blades as set forth in claim 3, wherein: the safety locking mechanism further comprises a conical cap (6) and an elastic sheet (7), and the conical cap (6) is fixed on the stop lever (5); the elastic sheet (7) is fixed on the first handle piece (1), the conical cap (6) tends to move away from the first handle piece (1) due to the elastic sheet (7), and a stopping portion (501) is arranged at one end, away from the conical cap (6), of the stop lever (5).

5. The garden scissors with detachable blades as set forth in claim 4, wherein: the elastic sheet (7) is provided with a bending part (701) with a high middle part and low two ends, a first sliding groove (702) facilitating sliding of the stop lever (5) is arranged on the bending part (701), and a second sliding groove (104) is arranged on the position, corresponding to the first sliding groove (702), of the first handle piece (1).

6. The garden scissors with detachable blades as set forth in claim 1, wherein: the second handle piece (2) is corresponding to an auxiliary connecting rod (8) is further installed on the position of the connecting rod (4), the auxiliary connecting rod (8) is identical to the connecting rod (4) in structure, the auxiliary connecting rod (8) and the connecting rod (4) are respectively installed at two ends of the second handle piece (2), and a protective cover (9) is sleeved on the connecting rod (4).

7. The garden scissors with detachable blades as set forth in claim 1, wherein: the handle is characterized in that a first handle sleeve (10) is sleeved on the first handle piece (1), a second handle sleeve (11) is sleeved on the second handle piece (2), and an inner concave surface (12) convenient for force application is arranged on the second handle sleeve (11).

8. The garden scissors with detachable blades as set forth in claim 7, wherein: a return spring (13) is arranged between the first handle sleeve (10) and the second handle sleeve (11), and the return spring (13) enables the second handle piece (2) to tend to approach the first handle piece (1).