CN209449283U - a garden pruning knife - Google Patents

Abstract

The utility model provides a garden pruning knife, which comprises two cross-hinged knife handles, a knife head, a telescopic rod and a protective sleeve. One end of the knife handle is provided with a guide groove, and several first A positioning hole, the inner end of the cutter head is provided with several second positioning holes, the first positioning hole and the second positioning hole are connected by bolts, the other end of the knife handle is provided with a telescopic rod, and the telescopic rod The end away from the knife handle is provided with a protective cover, the protective cover includes a front and a back, the left side of the front is provided with a Velcro sticker, and the right side of the Velcro sticker is provided with several first finger positioning slots. The right side of the first finger positioning groove is provided with a second finger positioning groove, and one end of the back side is provided with a magic sticker, and a sharpening sandpaper is embedded in the left side of the magic sticker. The utility model relates to a garden pruning knife, which can polish the knife head in time after pruning, improves the smoothness and sharpness of the surface of the knife head, and can replace damaged knife heads, prolongs the service life and reduces the maintenance cost.

Description

a garden pruning knife

【Technical field】

The utility model relates to the technical field of gardening tools, in particular to a garden pruning knife.

【Background technique】

In gardening work, when pruning the branches of branches and flowers and trees, gardening shears are often needed. Gardening shears need to find sandpaper or a whetstone to polish the surface of the knife head after pruning the branches to improve the smoothness and sharpness of the knife head surface; and when the existing gardening shears are damaged, the entire gardening shears generally need to be replaced. Shearing, the maintenance cost is higher; Therefore, the existing gardening shears have the problems of inconvenient use and higher maintenance cost.

【Content of utility model】

The purpose of the utility model is to overcome the above-mentioned deficiencies in the prior art, and provide a garden pruning knife, which can polish the knife head in time after pruning, improve the smoothness and sharpness of the knife head surface, and can also replace damaged knives head, prolong service life and reduce maintenance cost.

In order to achieve the above purpose, the utility model proposes a garden pruning knife, which includes two cross-hinged knife handles, a knife head, a telescopic rod and a protective sleeve. One end of the knife handle is provided with a guide groove, and the upper and lower sides of the guide groove The side is provided with several first positioning holes, the inner end of the cutter head is provided with several second positioning holes, the first positioning hole and the second positioning hole are connected by bolts, and the other end of the knife handle is provided with a telescopic Rod, the end of the telescopic rod away from the knife handle is provided with a protective cover, the protective cover includes a front and a back, the left side of the front is provided with a Velcro, and the right side of the Velcro is provided with several first Finger positioning groove, the right side of the first finger positioning groove is provided with a second finger positioning groove, one end of the back is provided with a magic sticker, and the left side of the magic sticker is embedded with sharpening sandpaper .

As a preference, the telescopic rod includes a first adjusting rod, a second adjusting rod, a fixed sleeve and a movable sleeve, one end of the second adjusting rod is connected to the knife handle, the upper end of the first adjusting rod is provided with a hollow, the The hollow open end is provided with a fixed sleeve, the upper end of the fixed sleeve is provided with a threaded part, and the upper end of the threaded part is provided with several snap-in pieces around the upper end, one end of the second adjusting rod is inserted into the hollow, and the second adjusting rod is inserted into the hollow. The adjusting rod is provided with a movable sleeve, the inner wall of the movable sleeve is provided with a threaded groove matching the threaded part, and the upper end of the threaded groove is provided with a clamping groove, and the inner diameter of the clamping groove is the same as that of the second adjusting rod. The outside diameter matches.

Preferably, four first finger positioning grooves are provided in order from top to bottom, and the four first finger positioning grooves are respectively index finger positioning groove, middle finger positioning groove, ring finger positioning groove and little finger positioning groove, The second finger positioning groove is a thumb positioning groove, and several anti-slip lines are provided on the front.

Preferably, the back is further provided with two embedded grooves, the openings of the two embedded grooves are oppositely arranged, and the two ends of the sharpening sandpaper are inserted into the embedded grooves.

Beneficial effects of the utility model: the utility model is provided with a guide groove at one end of the knife handle, several first positioning holes are provided on the upper and lower sides of the guide groove, and several second positioning holes are provided on one side of the cutter head, and the first positioning hole It is connected with the second positioning hole by bolts. If the cutter head is damaged, the cutter head can be replaced directly, which prolongs the service life of the utility model and reduces the maintenance cost; by setting a protective cover at the lower end of the telescopic rod, an anti-slip is set on the protective cover It prevents workers from sweating and slipping during work, and the finger positioning groove further prevents workers from sweating and slipping during work; the protective cover is fixed on the lower end of the telescopic rod by Velcro and can be disassembled. After trimming, remove the protective cover , Use the sharpening sandpaper set in the protective case to polish the knife head to improve the smoothness and sharpness of the knife head surface.

The features and advantages of the utility model will be described in detail through embodiments in conjunction with the accompanying drawings.

【Description of drawings】

Fig. 1 is the structural representation of a kind of garden pruning knife of the present utility model;

Fig. 2 is the structural representation when the cutter head of the utility model is separated from the handle of a knife;

Fig. 3 is a schematic structural view of the utility model when the fixed sleeve and the movable sleeve are separated;

Fig. 4 is a schematic diagram of the front structure of the protective cover of the present invention;

Fig. 5 is a schematic diagram of the reverse structure of the protective cover of the present invention.

In the figure: 1-knife handle, 2-knife head, 3-telescopic rod, 4-protective sleeve, 11-guide groove, 21-second positioning hole, 31-first adjusting rod, 32-second adjusting rod, 33- Fixed sleeve, 34-movable sleeve, 41-front, 42-back, 111-first positioning hole, 331-threaded part, 332-card position piece, 341-thread groove, 342-clamping groove, 411-first hand Designated positioning slot, 412-Second finger positioning slot, 413-Anti-skid pattern, 421-Velcro sub-sticker, 422-Velcro female sticker, 423-Sharpening sandpaper, 424-Embedded groove.

【Detailed ways】

In order to make the purpose, technical solutions and advantages of the utility model clearer, the utility model will be further described in detail through the accompanying drawings and embodiments below. However, it should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the scope of the utility model. In addition, in the following description, descriptions of known structures and technologies are omitted to avoid unnecessarily confusing the concept of the present invention.

As shown in Figures 1 to 5, the utility model provides a garden pruning knife, which includes two cross-hinged knife handles 1, a knife head 2, a telescopic rod 3 and a protective cover 4, and one end of the knife handle 1 is provided with a guide groove 11. The upper and lower sides of the guide groove 11 are provided with several first positioning holes 111, and the inner end of the cutter head 2 is provided with several second positioning holes 21, and the first positioning holes 111 are connected with the second positioning holes. The holes 21 are connected by bolts, the other end of the knife handle 1 is provided with a telescopic rod 3, and the end of the telescopic rod 3 away from the knife handle 1 is provided with a protective cover 4, and the protective cover 4 includes a front side 41 and a back side 42. The left side of 41 is provided with magic sub-stick 421, and the right side of described magic sub-stick 421 is provided with several first finger positioning grooves 411, and the right side of described first finger positioning groove 411 is provided with second hand designation. Position slot 412, one end of the back 42 is provided with a Velcro 422, the left side of the Velcro 422 is embedded with a sharpening sandpaper 423, and the telescopic rod 3 includes a first adjustment rod 31, a second adjustment rod 32. The fixed sleeve 33 and the movable sleeve 34, one end of the second adjusting rod 32 is connected to the knife handle 1, the upper end of the first adjusting rod 31 is provided with a hollow, and the open end of the hollow is provided with a fixed sleeve 33, so The upper end of the fixed sleeve 33 is provided with a threaded portion 331, and the upper end of the threaded portion 331 is provided with a plurality of locking pieces 332, and one end of the second adjusting rod 32 is inserted into the hollow, and the second adjusting rod 32 is provided with There is a movable sleeve 34, the inner wall of the movable sleeve 34 is provided with a thread groove 341 matched with the threaded part, the upper end of the thread groove 341 is provided with a clamping groove 342, and the inner diameter of the clamping groove 342 is in line with the second adjusting rod The outer diameters of 32 coincide, and the first finger positioning grooves 411 are provided with four in turn from top to bottom, and the four first finger positioning grooves 411 are respectively index finger positioning grooves, middle finger positioning grooves, and ring finger positioning grooves. groove and little finger positioning groove, the second finger positioning groove 412 is a thumb positioning groove, the front 41 is also provided with several anti-slip lines 413, and the back 42 is also provided with two embedded grooves 424, two The openings of the embedded grooves 424 are opposite to each other, and the two ends of the sharpening sandpaper 423 are inserted into the embedded grooves 424 .

By adopting the above-mentioned technical scheme, the utility model is provided with a guide groove 11 at one end of the handle 1, a plurality of first positioning holes 111 are arranged on the upper and lower sides of the guide groove 11, and a plurality of second positioning holes 21 are arranged on one side of the cutter head 2 , the first positioning hole 111 and the second positioning hole 21 are connected by bolts, if the cutter head 2 is damaged, the cutter head can be replaced directly, prolonging the service life of the utility model and reducing maintenance costs; the telescopic rod 2 includes the first adjustment Rod 31, second adjusting rod 32, fixed sleeve 33 and movable sleeve 34, when needing to prune some branches farther, the movable sleeve 34 is disconnected from fixed sleeve 33, pulls out the second adjusting rod from the first adjusting rod 31. The rod 32 makes the length of the telescopic rod 2 elongate, and then the threaded groove 341 and the threaded part 331 of the movable sleeve 34 are screwed tightly, and the clamping groove 342 clamps the clamping piece 332 to fix the second adjusting rod 32; A protective cover 4 is set at the lower end of the telescopic rod 2, and an anti-slip pattern 413 is set on the protective cover 4 to prevent workers from sweating and slipping during work. The first finger positioning groove 411 and the second finger positioning groove 412 provided further prevent the workers from The palms are sweaty and slippery during work; the protective cover 4 is a rubber protective cover, and the protective cover 4 is fixed on the lower end of the telescopic rod 3 through the bonding of the Velcro 421 and the Velcro mother sticker 422. After the pruning is completed, the protective cover 4 is removed and used The sharpening sandpaper 423 provided in the protective cover 4 polishes the cutter head 2 to improve the smoothness and sharpness of the cutter head surface, and is convenient to use.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modification, equivalent replacement or improvement made within the spirit and principles of the present utility model shall be included in this utility model. within the scope of protection of utility models.

Claims (4)

1. a kind of gardens pruning knife, it is characterised in that: hilt (1), cutter head (2), telescopic rod (3) including two cross-articulations and Protective case (4), one end of the hilt (1) are equipped with guide groove (11), the two sides up and down of the guide groove (11) be equipped with several first Location hole (111), the inner end of the cutter head (2) are equipped with several second location holes (21), the first positioning hole (111) and the Two location holes (21) are bolted, and the other end of the hilt (1) is equipped with telescopic rod (3), and the telescopic rod (3) is far from knife The one end of (1) is equipped with protective case (4), the protective case (4) includes positive (41) and the back side (42), a left side for the front (41) Side is equipped with magic patch (421), and the right side of the magic patch (421) is equipped with several first-hand specific bit slots (411), described The right side of first-hand specific bit slot (411) is equipped with second finger locating slot (412), and it is female that one end of the back side (42) is equipped with magic It pastes (422), is embedded with sharpening sand paper (423) on the left of the magic female patch (422).

2. a kind of gardens pruning knife as described in claim 1, it is characterised in that: the telescopic rod (3) includes the first adjusting rod (31), the second adjusting rod (32), fixing sleeve (33) and movable sleeve (34), one end and hilt (1) of second adjusting rod (32) Connection, the upper end of first adjusting rod (31) are equipped with hollow, and the hollow open end is equipped with fixing sleeve (33), the fixation The upper end for covering (33) is equipped with threaded portion (331), and the upper end of the threaded portion (331) is equipped with several detent pieces (332), institute in one week One end insertion for stating the second adjusting rod (32) is hollow, and second adjusting rod (32) is equipped with movable sleeve (34), the movable sleeve (34) inner wall is equipped with the thread groove (341) to match with threaded portion (331), and the upper end of the thread groove (341) is equipped with clamping slot (342), the internal diameter of the clamping slot (342) matches with the outer diameter of the second adjusting rod (32).

3. a kind of gardens pruning knife as described in claim 1, it is characterised in that: the first-hand specific bit slot (411) is from upper It is disposed with 4 under, 4 first-hand specific bit slots (411) are respectively index finger locating slot, middle finger locating slot, unknown Specific bit slot and little finger locating slot, the second finger locating slot (412) are thumb locating slot, and the front (41) also sets There are several anti-skid chequers (413).

4. a kind of gardens pruning knife as described in claim 1, it is characterised in that: the back side (42) is additionally provided with two intrusion slots (424), the opening of two intrusion slots (424) is oppositely arranged, and intrusion slot is inserted at the both ends of the sharpening sand paper (423) (424) in.