Greening pruning device for landscaping

Abstract

The utility model relates to a greening pruning device for landscaping, which comprises an upper frame body, and the front surface of the upper frame body is hinged with a lower frame body through a hinge shaft. According to the greening trimming device for landscaping, when cutter teeth in cutter tooth pieces on the upper side and the lower side are bent or lost, four pulling blocks on the left side and the right side can be pulled in the opposite directions, four clamping columns are moved out of four clamping grooves in the left side and the right side, and the cutter tooth pieces placed in placing grooves in the upper side and the lower side can be taken out; when the cutter tooth pieces are installed, the two cutter tooth pieces can be placed in the upper side containing groove and the lower side containing groove, and the sides, opposite to the side where the cutter tooth pieces are installed, of the upper side and the lower side are attached to the opposite side walls of the inner cavities of the upper side containing groove and the lower side containing groove; then four clamping columns on the left side and the right side are clamped into four clamping grooves in the left side and the right side by pulling four pulling blocks on the left side and the right side, so that the trimming cutter teeth can be replaced, and the use cost of the trimming device is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of greening pruning devices, in particular to a greening pruning device for gardening. Background Art

[0002] The landscaping project is a project to build landscape gardens and green spaces. Landscaping provides people with a good place to rest, culturally entertain, get close to nature, and satisfy people's desire to return to nature. The green vegetation planted in the garden will grow unevenly and at different heights during the continuous growth process, and needs to be trimmed by greening pruning devices.

[0003] For example, Chinese patent CN 218784118 U discloses a greening pruning device for landscaping, including a main pole device, a tail fixing device and a pruning device, one end of the main pole device is fixedly connected to the tail fixing device, and one end of the main pole device away from the tail fixing device is fixedly connected to the pruning device. The utility model provides a foldable and portable greening pruning device for landscaping.

[0004] Although the above patent is a foldable and portable landscaping pruning device, the blade teeth and the pruning device frame in the patent are an integrated structure. When the blade teeth are bent or missing, the entire pruning device needs to be replaced, thereby increasing the use cost of the pruning device. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a greening pruning device for landscaping, which has the advantages of being able to replace the pruning teeth and reducing the use cost of the pruning device. It solves the problem that the pruning teeth and the pruning device frame are an integrated structure. When the pruning teeth are bent or missing, the entire pruning device needs to be replaced, thereby increasing the use cost of the pruning device.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a landscaping pruning device for landscaping, comprising an upper frame, the front side of the upper frame being hingedly connected to a lower frame via a hinge shaft, a locking mechanism being provided on the opposite sides of the upper frame and the lower frame, and a connecting mechanism being provided on the right sides of the upper frame and the lower frame;

[0007] The locking mechanism includes a placement groove opened on the opposite side of the left side of the upper frame and the lower frame, a knife tooth piece is placed inside the placement groove, a locking cylinder is fixed on the opposite side of the upper frame and the lower frame and on the left and right sides of the placement groove, a fixing ring is fixed inside the locking cylinder, a moving rod is slidably connected inside the fixing ring, and a connecting component is provided on the opposite side of the moving rods on the left and right sides.

[0008] Furthermore, the connecting assembly includes a pulling block fixed on the opposite sides of the left and right moving rods, a spring is fixed on the opposite side of the fixed circle on the left and right sides and located on the outer side of the moving rod, the spring is movably sleeved on the outer side of the moving rod, moving blocks are fixed on the opposite side of the left and right moving rods and the opposite side of the left and right springs, and clamping columns are fixed on the opposite side of the left and right moving blocks, and clamping grooves are provided on the left and right sides of the upper and lower blade teeth, and the outer sides of the opposite sides of the left and right clamping columns are clamped in the inside of the left and right clamping grooves.

[0009] Furthermore, the outer diameter of the clamping column is matched with the inner diameter of the clamping slot, and the clamping column moves linearly left and right inside the clamping slot.

[0010] Furthermore, the outer diameter of the moving rod is matched with the inner diameter of the fixing ring, and the moving rod moves linearly left and right inside the fixing ring.

[0011] Furthermore, the connecting mechanism includes a fixing rod threadedly fixed to the inside of the right side of the upper frame and the lower frame, a limiting ring is fixed to the outside of the fixing rod, the left sides of the limiting rings on the upper and lower sides are both in contact with the right sides of the upper frame and the lower frame, an anti-slip sleeve is fixed to the outside of the fixing rod and on the right side of the limiting ring, and no less than two anti-slip rings are fixed to the outside of the anti-slip sleeve.

[0012] Furthermore, the anti-slip ring is a first rubber ring, and the anti-slip sleeve is a rubber sleeve.

[0013] Furthermore, the limiting ring includes a connecting ring, and a second rubber ring is fixed on the left side of the connecting ring.

[0014] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0015] 1. The landscaping pruning device for landscaping, when the blade teeth in the upper and lower blade teeth pieces are bent or missing, the four pulling blocks on the left and right sides can be pulled in opposite directions, and then the four moving rods can be driven to move in opposite directions inside the four fixed circles, and then the four springs are compressed, and the four clamping columns are moved out of the four clamping slots on the left and right sides. At this time, the blade teeth placed in the upper and lower side placement slots can be taken out, and then replaced with new blade teeth. When installing the blade teeth, the two blade teeth can be placed inside the upper and lower side placement slots, and the opposite sides of the upper and lower side blade teeth installation pieces are both fitted with the side wall opposite to the inner cavity of the upper and lower side placement slots, and then the four pulling blocks on the left and right sides are pulled to make the four clamping columns on the left and right sides clamp inside the four clamping slots on the left and right sides, so that the pruning blade teeth can be replaced, thereby reducing the use cost of the pruning device.

[0016] 2. The landscaping pruning device for landscaping has anti-slip covers fixed on the outer sides of the upper and lower fixing rods, which can improve the stability of the hand-held pruning device. The upper and lower fixing rods can be removed from the right sides of the upper frame and the lower frame by twisting the upper and lower fixing rods, so that the volume can be reduced for easy carrying. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the clamping mechanism of the utility model;

[0019] Figure 3 It is a schematic diagram of the connection mechanism of the utility model.

[0020] In the figure: 1 upper frame, 2 lower frame, 3 locking mechanism, 301 placement slot, 302 blade, 303 locking cylinder, 304 fixing ring, 305 moving rod, 306 pulling block, 307 spring, 308 moving block, 309 clamping column, 310 clamping slot, 4 connecting mechanism, 401 fixing rod, 402 limiting ring, 403 anti-slip sleeve, 404 anti-slip ring. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1 In this embodiment, a landscaping pruning device for landscaping includes an upper frame 1, and a lower frame 2 is hinged on the front of the upper frame 1 through a hinge axis. A clamping mechanism 3 is provided on the opposite side of the left side of the upper frame 1 and the lower frame 2. The clamping mechanism 3 can replace the pruning teeth to reduce the use cost of the pruning device. A connecting mechanism 4 is provided on the right side of the upper frame 1 and the lower frame 2. The connecting mechanism 4 can be reduced in size for easy carrying.

[0023] See also Figure 2In order to replace the trimming teeth and reduce the use cost of the trimming device, in this embodiment, the locking mechanism 3 includes a placement groove 301 opened on the opposite side of the left side of the upper frame 1 and the lower frame 2, and a knife tooth piece 302 is placed inside the placement groove 301. A locking cylinder 303 is fixed on the opposite side of the upper frame 1 and the lower frame 2 and on the left and right sides of the placement groove 301. A fixing ring 304 is fixed inside the locking cylinder 303, and a moving rod 305 is slidably connected inside the fixing ring 304. A connecting component is provided on the opposite side of the left and right moving rods 305.

[0024] In this embodiment, the connecting component includes a pulling block 306 fixed on the opposite side of the left and right side moving rods 305, a spring 307 is fixed on the opposite side of the left and right side fixing rings 304 and located on the outer side of the moving rod 305, the spring 307 is movably mounted on the outer side of the moving rod 305, a moving block 308 is fixed on the opposite side of the left and right side moving rods 305 and the opposite side of the left and right side springs 307, a clamping column 309 is fixed on the opposite side of the left and right side moving blocks 308, and a clamping groove 310 is provided on the left and right sides of the upper and lower side blade teeth 302, and the outer side of the opposite side of the left and right side clamping columns 309 are clamped in the inside of the left and right side clamping grooves 310, the outer diameter of the clamping column 309 is adapted to the inner diameter of the clamping groove 310, and the clamping column 309 makes a left-right linear movement inside the clamping groove 310, the outer diameter of the moving rod 305 is adapted to the inner diameter of the fixing ring 304, and the moving rod 305 makes a left-right linear movement inside the fixing ring 304.

[0025] It should be noted that when the teeth in the upper and lower side blade teeth pieces 302 are bent or missing, the four pulling blocks 306 on the left and right sides can be pulled in opposite directions, and then the four moving rods 305 can be driven to move in opposite directions inside the four fixing rings 304, and then the four moving blocks 308 on the left and right sides can be driven to move in opposite directions inside the four locking cylinders 303. At this time, the four springs 307 are compressed, and then the four locking columns 309 are moved out of the four left and right side slots 310. At this time, the blade teeth pieces 302 placed in the upper and lower side placement slots 301 can be taken out

[0026] It should be noted that when replacing a new blade tooth piece 302 and installing the blade tooth piece 302, the two blade tooth pieces 302 can be placed inside the upper and lower side placement grooves 301, and the opposite sides of the upper and lower side installed blade tooth pieces 302 are both in contact with the side wall opposite to the inner cavity of the upper and lower side placement grooves 301. Then, by pulling the four left and right pulling blocks 306, the four left and right clamping columns 309 are clamped inside the four left and right clamping grooves 310, the trimming blade teeth can be replaced, thereby reducing the use cost of the trimming device.

[0027] See also Figure 3In order to reduce the volume and facilitate carrying, in this embodiment, the connecting mechanism 4 includes a fixing rod 401 which is threadedly fixed to the inside of the right side of the upper frame 1 and the lower frame 2, and a limiting ring 402 is fixed on the outside of the fixing rod 401. The left sides of the upper and lower limiting rings 402 are both in contact with the right sides of the upper frame 1 and the lower frame 2. An anti-slip sleeve 403 is fixed to the outside of the fixing rod 401 and on the right side of the limiting ring 402. No less than two anti-slip rings 404 are fixed to the outside of the anti-slip sleeve 403. The anti-slip sleeves 403 are fixed to the outside of the upper and lower fixing rods 401. The upper and lower anti-slip sleeves 403 can improve the stability of the hand-held trimming device.

[0028] In this embodiment, the anti-slip ring 404 is a first rubber ring, the anti-slip sleeve 403 is a rubber sleeve, the limiting ring 402 includes a connecting ring, and a second rubber ring is fixed to the left side of the connecting ring.

[0029] It should be noted that the upper and lower fixing rods 401 can be removed from the right side of the upper frame 1 and the lower frame 2 by twisting the upper and lower fixing rods 401, so that the volume can be reduced for easy carrying, thereby improving the practicality of the trimming device.

[0030] The working principle of the above embodiment is:

[0031] (1) When the teeth in the upper and lower side blade teeth pieces 302 are bent or missing, the four pulling blocks 306 on the left and right sides can be pulled in opposite directions, and then the four moving rods 305 can be driven to move in opposite directions inside the four fixing rings 304, and then the four moving blocks 308 on the left and right sides can be driven to move in opposite directions inside the four locking cylinders 303. At this time, the four springs 307 are compressed, and then the four locking columns 309 are moved out of the four locking grooves 310 on the left and right sides. At this time, the upper and lower side placement grooves 301 can be placed in the The knife tooth piece 302 placed in the upper part is taken out and then replaced with a new knife tooth piece 302. When installing the knife tooth piece 302, the two knife tooth pieces 302 can be placed inside the upper and lower side placement grooves 301, and the opposite sides of the upper and lower side installation knife tooth pieces 302 are both in contact with the side wall opposite to the inner cavity of the upper and lower side placement grooves 301. Then, by pulling the four pulling blocks 306 on the left and right, the four clamping columns 309 on the left and right sides are clamped in the four clamping grooves 310 on the left and right sides, the trimming knife teeth can be replaced, reducing the use cost of the trimming device.

[0032] (2) The outer sides of the upper and lower fixing rods 401 are fixed with anti-slip covers 403, which can improve the stability of the hand-held trimming device. The upper and lower fixing rods 401 can be removed from the right sides of the upper frame 1 and the lower frame 2 by twisting the upper and lower fixing rods 401, so that the volume can be reduced for easy carrying, thereby improving the practicality of the trimming device.

[0033] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0034] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that many changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention.

Claims

1. A landscaping pruning device for landscaping, comprising an upper frame (1), characterized in that: The front side of the upper frame (1) is hingedly connected to the lower frame (2) via a hinge shaft, a locking mechanism (3) is provided on the left side of the upper frame (1) and the lower frame (2) opposite to each other, and a connecting mechanism (4) is provided on the right side of the upper frame (1) and the lower frame (2); The locking mechanism (3) comprises a placement groove (301) provided on the left side opposite to the upper frame (1) and the lower frame (2); a blade tooth piece (302) is placed inside the placement groove (301); a locking cylinder (303) is fixed on the left and right sides of the placement groove (301) on the left side opposite to the upper frame (1) and the lower frame (2); a fixing ring (304) is fixed inside the locking cylinder (303); a moving rod (305) is slidably connected inside the fixing ring (304); and a connecting component is provided on the opposite sides of the moving rods (305) on the left and right sides.

2. A landscaping pruning device according to claim 1, characterized in that: The connecting assembly comprises a pulling block (306) fixed on opposite sides of the left and right moving rods (305); a spring (307) is fixed on the opposite side of the left and right fixing rings (304) and located on the outer side of the moving rod (305); the spring (307) is movably sleeved on the outer side of the moving rod (305); a moving block (308) is fixed on the opposite side of the left and right moving rods (305) and the opposite side of the left and right springs (307); a clamping column (309) is fixed on the opposite side of the left and right moving blocks (308); a clamping groove (310) is provided on the left and right sides of the upper and lower blade teeth (302); and the outer sides of the opposite sides of the left and right clamping columns (309) are clamped in the inside of the left and right clamping grooves (310).

3. A landscaping pruning device according to claim 2, characterized in that: The outer diameter of the clamping column (309) is matched with the inner diameter of the clamping slot (310), and the clamping column (309) moves linearly left and right inside the clamping slot (310).

4. A landscaping pruning device according to claim 1, characterized in that: The outer diameter of the moving rod (305) is matched with the inner diameter of the fixing ring (304), and the moving rod (305) moves linearly left and right inside the fixing ring (304).

5. The greening pruning device for landscaping according to claim 1, characterized in that: The connection mechanism (4) comprises a fixing rod (401) threadedly fixedly connected to the right side of the upper frame (1) and the lower frame (2); a limiting ring (402) is fixed on the outer side of the fixing rod (401); the left sides of the limiting rings (402) on the upper and lower sides are both in contact with the right sides of the upper frame (1) and the lower frame (2); an anti-slip sleeve (403) is fixed on the outer side of the fixing rod (401) and on the right side of the limiting ring (402); and no less than two anti-slip rings (404) are fixed on the outer side of the anti-slip sleeve (403).

6. A landscaping pruning device according to claim 5, characterized in that: The anti-slip ring (404) is a first rubber ring, and the anti-slip sleeve (403) is a rubber sleeve.

7. A landscaping pruning device according to claim 5, characterized in that: The limiting ring (402) comprises a connecting ring, and a second rubber ring is fixed on the left side of the connecting ring.

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