CN215223272U - Greening plant maintenance trimming device - Google Patents

Abstract

The utility model relates to a afforestation plant maintenance trimming means belongs to plant clipper technical field, and handle department is cut to the hedgerow does not be provided with the protector to the hand, and the easy fish tail hand problem of branch of plant provides following technical scheme, and the technical essential of this application includes two holding rods, every the tip of holding the pole all is provided with trimming blade, two trimming blade is articulated each other, holding the pole and keeping away from the one end of trimming blade and having set firmly the handle, holding the pole and being provided with the protection casing, the protection casing cover is located the handle, the protection casing is seted up and is held the chamber that holds that can hold both hands, it sets up with the both hands interval to hold intracavity wall. The application has the advantages of reducing the contact between the hands and the plant branches in the trimming process and enhancing the protection of the hands.

Description

Greening plant maintenance trimming device

Technical Field

The application relates to the technical field of plant pruning tools, in particular to greening plant maintenance pruning device.

Background

The hedge trimmer is also called hedge shears, and is suitable for tea trimming, garden trimming, roadside hedge trimming and other special trimming in garden greening.

The patent document that current bulletin number is CN208581555U discloses a hedge shears, including telescopic handle, telescopic handle's one end is equipped with the tool bit, and the cutting edge department of tool bit is equipped with the sawtooth edge of a knife, and the latter half of tool bit is equipped with the circular arc edge of a knife, and telescopic handle's tip is equipped with first stopper, and telescopic handle is equipped with the articulated elements with the intersection of tool bit.

Although the hedge shears are provided with the serrated knife edge and the arc knife edge, the movement of the branches of the plants is prevented by utilizing the tooth gaps of the serrated knife edge, so that the fixing effect is achieved, and the thick branches can be clamped on the arc knife edge by utilizing the arc knife edge, so that the thick branches can be trimmed conveniently.

The hand can contact with the plant branches in the pruning process, and the protection device for the hand is not arranged at the handle of the hedge shears, so when the hand contacts with the plant branches, the plant branches can easily scratch the hand.

SUMMERY OF THE UTILITY MODEL

In order to reduce the contact of pruning in-process hand and plant branch, the reinforcing is to the protection of both hands, this application provides a afforestation plant maintenance trimming means, adopts following technical means:

the utility model provides a afforestation plant maintenance trimming means, includes two holding rods, every the tip of holding the rod all is provided with the pruning blade, two pruning blade is articulated each other, the one end that the pruning blade was kept away from to the holding rod has set firmly the handle, the holding rod is provided with the protection casing, the protection casing cover is located the handle, the protection casing is seted up the chamber that holds that can hold both hands, it sets up with the both hands interval to hold intracavity wall.

By adopting the technical scheme, the two holding rods are held by hands, the two trimming blades can be driven to be away from or close to each other by driving the two holding rods to be close to or away from each other, the trimming effect on plants is realized, the protective cover is arranged on each holding rod, when the trimming tool is used, a hand is placed in the accommodating cavity, and meanwhile, the mobility of the hand in the accommodating cavity can be maintained due to the fact that the inner wall of the accommodating cavity and the two hands are arranged at intervals; meanwhile, the protective cover covers the outside of the hand, so that the hand and the plant can be isolated, the contact between the hand and plant branches in the trimming process is reduced, and the protection of the hand is enhanced.

Optionally, the protection casing and the holding rod are detachably connected, and a connecting assembly is arranged between the protection casing and the holding rod.

Through adopting above-mentioned technical scheme, at the in-process of long-term use, the plant branch and leaf is hung and is decreased the protection casing easily, through the protection casing and the connection of dismantling between the holding rod, is convenient for realize the change to the protection casing, prolongs the life of protection casing.

Optionally, coupling assembling sets firmly the splice ring in the collar of protection casing including setting up in the collar of holding the pole, the collar sets up along the radial direction of holding the pole, the collar corresponds and has seted up and supply splice ring male grafting annular, the collar is provided with the retaining member that prevents the splice ring and deviate from.

Through adopting above-mentioned technical scheme, during the installation, insert the inside of grafting annular along the axis direction of holding the pole with the concatenation ring, then through retaining member locking concatenation ring for the grafting annular is difficult for deviating from by the concatenation ring, realizes the fixed connection between protection casing and the holding the pole.

Optionally, the holding rod comprises a telescopic section and a sleeving section, the telescopic section is sleeved outside the telescopic section, the telescopic section is connected with the sleeving section in a sliding mode, and a positioning assembly is arranged between the telescopic section and the sleeving section.

Through adopting above-mentioned technical scheme, realize the length adjustment to the gripping rod, through the length adjustment to the gripping rod, can realize that the distance between pruning blade and the handle is adjusted, can adapt to the pruning of different degree of depth departments and put the thing.

Optionally, locating component includes a plurality of tight poles in top, and is a plurality of tight pole in top is along holding pole circumference direction evenly distributed, the section of cup jointing is seted up and is supplied tight pole in top along the slot of holding the radial displacement of pole, and the tight pole part in top is located the section of cup jointing outside, the part is located the section of cup jointing inside, the mounting ring can drive the tight flexible section in top of tight pole.

By adopting the technical scheme, the mounting ring drives the jacking rod to jack the telescopic section tightly, so that the position of the telescopic section is limited, and the length of the holding rod is fixed; when the restriction of the mounting ring to the puller rod is removed, the puller rod reduces the puller acting force to the telescopic section, and the telescopic section can freely move in the inside of the sleeving section at the moment, so that the length of the holding rod can be adjusted.

Optionally, the mounting ring is sleeved outside the sleeving section, the mounting ring is in threaded connection with the sleeving section, and the distance between the inner wall of the mounting ring and the outer wall of the telescopic section is smaller than the length of the tightening rod in the axial direction.

By adopting the technical scheme, the mounting ring is in threaded connection with the sleeve joint section, so that the mounting ring can be fixedly connected with the holding rod, and the protective cover can be conveniently mounted and fixed; because the distance between collar inner wall and the flexible section outer wall is less than the length of tightening rod axis direction, when the outside of tightening rod was located to the collar cover, can be with tightening rod spacing between the two under the effect of collar and flexible section, tightening rod can push up the flexible section this moment, realizes the position restriction to flexible section.

Optionally, the contact end of the tightening rod with the mounting ring is a spherical surface, and the inner wall of the mounting ring is provided with an inclined surface which is tangent to the spherical surface.

By adopting the technical scheme, the mounting ring can be conveniently rotated to the outer part of the tightening rod, when one end of the inclined plane, which is far away from the telescopic section, is abutted against the tightening rod, the tightening effect of the mounting ring on the tightening rod is reduced, and at the moment, the telescopic section can freely move in the sleeving section; when the inclined plane is close to the one end of flexible section and the tight pole butt in top, the tight effect in top of increase collar pair top tight pole realizes the position restriction to flexible section.

Optionally, one side of the mounting ring away from the outer wall of the sleeving section on the inclined plane is provided with a straight surface, and the straight surface is tangent to the outer wall of the tightening rod.

Through adopting above-mentioned technical scheme, through setting up the straight face, when the collar removal to straight face and the contact of tight pole lateral wall in top, can restrict the removal of collar for the collar is difficult for breaking away from tight pole in top.

Optionally, the outer wall of the protective cover is an arc surface.

Through adopting above-mentioned technical scheme, reduce the harm of protection casing to the plant.

Optionally, the protective cover is made of a rubber material.

Through adopting above-mentioned technical scheme for the contact between protection casing and plant or the hand is soft contact, not only can reduce the harm of protection casing to the plant, can improve the protection intensity to the hand moreover.

In summary, the present application has the following beneficial effects:

firstly, a protective cover is arranged on each holding rod, the protective cover is covered outside the hand, the inner wall of the accommodating cavity and the two hands are arranged at intervals, the hand and the plant can be isolated, the contact between the hand and the plant branches in the pruning process is reduced, and the protection of the two hands is enhanced;

secondly, the protective cover is convenient to replace through the detachable connection between the protective cover and the holding rod, and the service life of the protective cover is prolonged;

and thirdly, the protective cover is made of rubber materials, so that the protective cover is in soft contact with the plant or the hand, and the damage of the protective cover to the plant can be reduced.

Drawings

FIG. 1 is a top view of a green plant maintenance trimming device according to an embodiment of the present application;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 2;

fig. 4 is an enlarged view of a portion C in fig. 2.

In the figure, 1, a trimming blade; 2. a fixed shaft; 3. a holding rod; 31. a telescopic section; 32. a sleeving section; 321. a socket cavity; 322. a slot; 4. a handle; 5. a protective cover; 51. an accommodating chamber; 6. a connecting assembly; 61. a mounting ring; 611. inserting ring grooves; 612. a bevel; 613. a straight surface; 62. a splicing ring; 63. a locking member; 71. a tightening rod; 711. spherical surface; 8. and (5) yielding space.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

Referring to fig. 1, for the afforestation plant maintenance trimming means that this application discloses, including two trimming blade 1 that the metal was made, two trimming blade 1 realize through fixed axle 2 that the pruning of a structure realization plant branch pole similar to scissors form, still include simultaneously with two trimming blade 1 fixed connection be used for increasing the holding rod 3 of the arm of force.

With reference to fig. 1 and 2, a handle 4 is sleeved on one end of the holding rod 3 away from the trimming blade 1, and the handle 4 can be made of rubber, so that the use comfort can be improved when the holding rod is held.

With reference to fig. 1 and 2, a protective cover 5 is arranged on one side of the holding rod 3 close to the handle 4, and the protective cover 5 can be made of rubber, so that the protective cover 5 is in soft contact with the plant or the hand, which not only can reduce the damage of the protective cover 5 to the plant, but also has the function of isolation and protection.

With reference to fig. 1 and 2, the protective cover 5 is cylindrical with two open ends, and a holding cavity 51 capable of holding a hand is formed inside the protective cover 5. Hold chamber 51 and be close to one side open-ended aperture of trimming blade 1 and be less than and hold chamber 51 and be close to handle 4 one side open-ended aperture for the outer peripheral face of protection casing 5 is the cambered surface, reduces the harm of protection casing 5 to the plant, and during the use, operating personnel holds handle 4 department with the hand, and operating personnel's hand and the setting of holding chamber 51 inner wall interval this moment make the setting of protection casing 5 not hinder the operating personnel hand in the activity that holds the chamber 51 inside.

With reference to fig. 2 and 3, a connecting assembly 6 is disposed between the protective cover 5 and the holding rod 3, and the protective cover 5 and the holding rod 3 are detachably connected through the connecting assembly 6.

Referring to fig. 2 and 3, the connecting assembly 6 includes a mounting ring 61 disposed on the holding rod 3, a splicing ring 62 fixedly disposed on the shield 5, and a locking member 63.

With reference to fig. 2 and 3, the splicing ring 62 may be made of a metal material, the splicing ring 62 is fixedly disposed on one side of the protection cover 5 close to the trimming blade 1, an axis of the splicing ring 62 coincides with an axis of the protection cover 5, and the splicing ring 62 and the protection cover 5 are fixed by adhesion.

Combine fig. 2 and fig. 3, collar 61 is the annular setting, and collar 61's external diameter is greater than the external diameter of concatenation ring 62, and the outside of holding rod 3 is located to collar 61 cover, and collar 61 has seted up along its axis direction and has supplied concatenation ring 62 male grafting annular groove 611, and when concatenation ring 62 was pegged graft in the inside of grafting annular groove 611, restriction concatenation ring 62's position through retaining member 63 for concatenation ring 62 is difficult for deviating from the inside of grafting annular groove 611.

Referring to fig. 2 and 3, the locking member 63 is preferably a plurality of locking bolts which are circumferentially arranged around the axis of the mounting ring 61. The end of the locking bolt penetrates the mounting ring 61 and extends into the insertion ring groove 611, and the locking bolt is in threaded connection with the splice ring 62.

With reference to fig. 2 and 4, the length of the holding rod 3 is adjustable, the holding rod 3 includes a telescopic section 31 and a sleeve section 32, the telescopic section 31 is in a round rod shape, one end of the telescopic section 31 is hinged to the trimming blade 1, and the other end of the telescopic section is sleeved with the sleeve section 32.

Combine fig. 2 and fig. 4, the section of cup jointing 32 is the setting of round bar shape, the section of cup jointing 321 has been seted up along its axis direction to the section of cup jointing 32, flexible section 31 can be pegged graft in the inside of cup jointing 321, handle 4 sets firmly in one side of the section of cup jointing 32 keeping away from pruning blade 1, and flexible section 31 can remove along the length direction who cup joints the chamber 321, flexible section 31 and the section of cup jointing 32 sliding connection, make the distance between pruning blade 1 and the handle 4 adjustable, can realize the pruning to the plant of different degree of depth department.

Combine fig. 2 and fig. 4, be provided with locating component between flexible section 31 and the section 32 of cup jointing, locating component includes a plurality of tightening rods 71, and a plurality of tightening rods 71 set up in flexible section 31 and the section 32 of cup jointing's end of cup jointing, and a plurality of tightening rods 71 are circumferential array along the circumferential direction of the section 32 of cup jointing and distribute.

With reference to fig. 2 and 4, the tightening rod 71 is a round rod, the socket section 32 is provided with a slot 322 for the tightening rod 71 to radially displace along the holding rod 3, the tightening rod 71 is partially located outside the socket section 32 and partially located inside the socket section 32, the tightening rod 71 located inside the socket section 32 abuts against the outer wall of the telescopic section 31, and the end of the tightening rod 71 located outside the socket section 32 is provided with a spherical surface 711.

With reference to fig. 2 and 4, the tightening rod 71 is disposed between the mounting ring 61 and the telescopic section 31, one end of the tightening rod 71 contacts with the telescopic section 31, the other end contacts with the inner wall of the mounting ring 61, the distance between the inner wall of the mounting ring 61 and the outer wall of the telescopic section 31 is smaller than the length of the tightening rod 71 in the axial direction, and the mounting ring 61 can drive the tightening rod 71 to tighten the telescopic section 31.

Referring to fig. 2 and 4, the inner peripheral wall of the mounting ring 61, which is in contact with the tightening rod 71, is provided with an inclined surface 612, the inclined surface 612 is arranged along the axial direction of the mounting ring 61, and the inclined surface 612 is gradually inclined from one end close to the handle 4 to one side close to the trimming blade 1 to one side away from the telescopic section 31. An abdicating space 8 is formed between the inclined surface 612 and the outer wall of the socket joint section 32, the tightening rod 71 is positioned in the abdicating space 8, and the inclined surface 612 is tangent to the spherical surface 711 of the tightening rod 71.

With reference to fig. 2 and 4, the mounting ring 61 can move toward a side close to or away from the trimming blade 1 along the axial direction of the sleeving section 32, and when the mounting ring 61 moves toward a side close to the trimming blade 1, the inclined plane 612 can press the tightening rod 71 to move toward the telescopic section 31, so that the end of the tightening rod 71 can abut against the telescopic section 31, and the telescopic section 31 can be limited; when the attachment ring 61 is moved to the side away from the trimming blade 1, the urging rod 71 releases the urging force on the extensible section 31, and at this time, the extensible section 31 can slide inside the socket section 32.

With reference to fig. 2 and 4, the installation ring 61 is provided with a straight surface 613 on one side of the inclined surface 612 away from the outer wall of the socket section 32, the straight surface 613 and the inclined surface 612 are vertically arranged, the whole cross section enclosed by the straight surface 613, the inclined surface 612 and the outer wall of the socket section 32 is in a right triangle, when the installation ring 61 rotates until the outer wall of the tightening rod 71 is attached to the straight surface 613, the straight surface 613 and the outer wall of the tightening rod 71 are tangent, at this time, the position of the installation ring 61 can be limited, and the end of the tightening rod 71 is kept in contact with the inclined surface 612 while the sliding connection between the telescopic section 31 and the socket section 32 is realized.

With reference to fig. 2 and 4, the inner peripheral wall of the mounting ring 61 is provided with an internal thread, the outer wall of the socket joint section 32 is correspondingly provided with an external thread, the mounting ring 61 and the socket joint section 32 are in threaded connection, and when the mounting ring 61 and the socket joint section 32 are fixedly connected, the mounting ring 61 can move along the axis direction of the socket joint section 32.

The implementation principle of the embodiment is as follows: firstly, the mounting ring 61 is screwed to the outside of the holding rod 3, then the protective cover 5 is sleeved on the outside of the handle 4, when the splicing ring 62 is inserted into the splicing ring groove 611, the locking bolt is screwed, the locking bolt is in threaded connection with the splicing ring 62, and the protective cover 5 is fixedly connected with the holding rod 3. When needing to prune the plant of deeper, to screwing collar 61 to the one side of keeping away from pruning blade 1, the distance between inclined plane 612 and the outer wall of socket joint section 32 increases gradually, tightening rod 71 can relieve the effort to telescopic section 31, telescopic section 31 can slide in socket joint section 32 inside this moment, can adjust the length of holding pole 3, then the counter-rotation collar 61, the distance between inclined plane 612 and the outer wall of socket joint section 32 reduces gradually, inclined plane 612 drive tightening rod 71 extrudes telescopic section 31, the realization is to telescopic section 31 restriction. The protection casing 5 can keep apart hand and plant, reduces the contact of pruning in-process hand and plant branch, and the reinforcing is to the protection of both hands.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (6)

1. A greening plant maintenance trimming device comprises two holding rods (3), wherein a trimming blade (1) is arranged at the end part of each holding rod (3), the two trimming blades (1) are hinged to each other, a handle (4) is fixedly arranged at one end, away from the trimming blade (1), of each holding rod (3), the greening plant maintenance trimming device is characterized in that a protective cover (5) is arranged on each holding rod (3), the protective cover (5) covers the handle (4), a containing cavity (51) capable of containing two hands is formed in each protective cover (5), and the inner wall of each containing cavity (51) and the two hands are arranged at intervals; the protective cover (5) is detachably connected with the holding rod (3), and a connecting assembly (6) is arranged between the protective cover (5) and the holding rod (3); the connecting assembly (6) comprises a mounting ring (61) arranged on the holding rod (3) and a splicing ring (62) fixedly arranged on the protective cover (5), the mounting ring (61) is arranged along the radial direction of the holding rod (3), the mounting ring (61) is correspondingly provided with an insertion ring groove (611) for inserting the splicing ring (62), and the mounting ring (61) is provided with a locking piece (63) for preventing the splicing ring (62) from being separated; the holding rod (3) comprises a telescopic section (31) and a sleeving section (32), the sleeving section (32) is sleeved outside the telescopic section (31), the telescopic section (31) is connected with the sleeving section (32) in a sliding mode, and a positioning assembly is arranged between the telescopic section (31) and the sleeving section (32); locating component includes a plurality of tight poles in top (71), and is a plurality of tight pole in top (71) are along holding pole (3) circumference direction evenly distributed, socket section (32) are seted up and are supplied tight pole in top (71) along holding slot (322) that pole (3) radial displacement, and tight pole in top (71) part is located socket section (32) outside, the part is located socket section (32) inside, mounting ring (61) can drive tight pole in top (71) top stretch out and draw back section (31).

2. A green plant maintenance trimming device according to claim 1, wherein the mounting ring (61) is sleeved outside the sleeve section (32), the mounting ring (61) and the sleeve section (32) are in threaded connection, and the distance between the inner wall of the mounting ring (61) and the outer wall of the telescopic section (31) is smaller than the length of the tightening rod (71) in the axial direction.

3. A green plant maintenance trimming device according to claim 1, characterized in that the tightening rod (71) is provided with a spherical surface (711) at the contact end with the mounting ring (61), the inner wall of the mounting ring (61) is provided with a slope (612), and the slope (612) is tangential to the spherical surface (711).

4. A green plant maintenance trimming device according to claim 1, wherein the mounting ring (61) is provided with a straight surface (613) on the side of the inclined surface (612) away from the outer wall of the socket section (32), and the straight surface (613) is tangential to the outer wall of the tightening rod (71).

5. A green plant maintenance trimming device according to claim 1, characterized in that the outer wall of the protection cover (5) is provided with a cambered surface.

6. A green plant maintenance trimming device according to claim 1, characterized in that said protection cover (5) is made of rubber.

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