Landscaping pruning device

Through the design of saw blade storage box and cleaning sheet of the landscaping pruning device, safety hazards and damage caused by bare saw blades are solved, and the safety and protection of saw blades are improved.

CN223195189UActive Publication Date: 2025-08-08JIANGXI RUIJING ECOLOGICAL CONSTRUCTION DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202421705737.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-18
Publication Date
2025-08-08
Estimated Expiration
2034-07-18

AI Technical Summary

Technical Problem

The saw blades of existing garden pruning saws are exposed, and there are safety hazards during carrying and are prone to damage the saw blades.

Method used

A landscaping trimming device is designed, using a combined structure of a saw blade storage box, cleaning sheet and trimming saw. The serrated blade and locking bolts are used to realize the expansion and folding of the saw blade through the hinge connection with the tool holder, and combined with the bristle cleaning function of the cleaning sheet, preventing the serration of the saw blade and impurities from being attached.

Benefits of technology

Improves the safety and protection of the saw blade, avoiding offset and damage during use and carrying, and keeping the saw teeth sharp and clean.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of greening pruning, and discloses a landscaping pruning device which comprises a saw blade storage box, a plurality of cleaning pieces and a pruning saw, the saw blade storage box comprises a protective sleeve with an opening groove in the middle, and the cleaning pieces are symmetrically arranged in the opening groove in pairs; the trimming saw comprises a tool apron hinged in the open slot, a sawtooth blade is arranged on the tool apron, and a positioning structure is arranged between the tool apron and the sheath; the saw blade storage box, the cleaning piece and the trimming saw are used in cooperation, the protective sleeve is hinged to the tool apron to achieve unfolding and folding of the saw blade, then the locking bolt is used for locking the position of the tool apron, it is avoided that the saw blade deviates in the using and carrying process, and safety is affected, and meanwhile the saw blade is rotated to pass through the cleaning piece, so that the saw blade is more convenient to use. And the sawteeth of the sawtooth pieces are cleaned by utilizing the contact friction of the bristles to the sawtooth pieces, so that the device has the effects of high safety and good protection performance.
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Description

Technical Field

[0001] The present application relates to the technical field of greening pruning, and in particular to a garden greening pruning device. Background Art

[0002] When gardeners prune greenery, they use pruning saws to trim branches.

[0003] In the prior art, in order to facilitate workers in pruning high branches, a saw blade is generally installed on the top of the operating lever. When most garden saws are not in use, the saw blades are directly exposed to the outside or a split sheath is set on the outside of the saw blade. During long-term use, the sheath is easy to be lost, resulting in the subsequent saw blades having no corresponding protective structure. During the carrying process, the saw blade is easy to come into contact with objects and people, causing injuries, reducing safety, and easily damaging the saw blade.

[0004] The above information disclosed in this background technology is only used to increase the understanding of the background technology of this application. Therefore, it may contain information that does not constitute the prior art known to ordinary technicians in this field. Utility Model Content

[0005] In order to solve the problem that the saw blade of a pruning saw is exposed to the outside and poses a safety hazard during the carrying process, the present application provides a landscaping pruning device.

[0006] The present application provides a landscaping pruning device that adopts the following technical solution:

[0007] A landscaping pruning device includes a saw blade storage box, a plurality of cleaning blades and a pruning saw;

[0008] The saw blade storage box includes a sheath with an open slot in the middle, and a plurality of cleaning blades are symmetrically arranged in the open slot in pairs for scraping impurities on the pruning saw;

[0009] The pruning saw comprises a blade seat hingedly arranged in an open slot, a saw tooth piece is arranged on the blade seat, and a positioning structure is arranged between the blade seat and the sheath for locking the relative position between the blade seat and the sheath.

[0010] Preferably, a mounting seat is provided on one end of the sheath away from the knife seat, and an operating rod is provided on the mounting seat.

[0011] Preferably, the four cleaning sheets are respectively arranged on both sides of the opening slot, and bristles are provided on the sides of the two cleaning sheets close to each other, and the cleaning sheets are configured as arc-shaped spring sheets.

[0012] Preferably, a cleaning sleeve is provided on the protective sleeve, and the cleaning sleeve comprises a sliding sleeve slidably provided on the protective sleeve, and two cleaning blocks are provided on the inner side of the sliding sleeve, and the cleaning blocks are respectively located between the corresponding two cleaning sheets.

[0013] Preferably, the positioning structure includes a locking bolt slidably arranged on the knife holder, the sleeve is provided with a plurality of positioning holes, and the positioning holes are distributed in a circle with the hinge point between the sleeve and the knife holder as the center, and the locking bolt is located in one of the positioning holes.

[0014] In summary, this application has the following beneficial technical effects:

[0015] By using the saw blade storage box, cleaning sheet, pruning saw and cleaning cover in combination, the saw blade can be unfolded and folded by hinged connection between the cover and the blade holder, and the position of the blade holder can be locked by the locking bolt to prevent the saw blade from shifting during use and carrying, which affects safety. At the same time, by rotating the saw blade to pass through the cleaning sheet, the bristles of the saw blade are used to contact and rub the saw blade to clean the teeth of the saw blade. By sliding the sleeve up and down, the sleeve can scrape and clean the bristles to prevent impurities remaining on the bristles from adhering to the saw blade for the second time. Compared with the existing technology, it has high safety and good protection. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of a first-perspective three-dimensional structure of an embodiment of the application;

[0017] Figure 2 is a schematic diagram of a second perspective three-dimensional structure of an embodiment of the application;

[0018] Figure 3 It is a schematic diagram of the three-dimensional structure from a third perspective of the embodiment of the application.

[0019] Explanation of the accompanying reference numerals: 1. operating lever; 2. saw blade storage box; 201. mounting base; 202. sheath; 3. cleaning sheet; 4. pruning saw; 401. blade holder; 402. serrated blade; 403. rotary knob; 404. locking bolt; 5. cleaning sleeve; 501. sliding sleeve; 502. cleaning block. DETAILED DESCRIPTION

[0020] The following is combined with Figure 1-3 This application is described in further detail.

[0021] The embodiment of the present application discloses a landscaping pruning device. Figure 1-3A gardening pruning device includes an operating rod 1 that can be spliced or telescopic in multiple sections. A saw blade storage box 2 is connected to the top of the operating rod 1. The saw blade storage box 2 includes a mounting seat 201 installed at the end of the operating rod 1. A sheath 202 is installed on the mounting seat 201. The sheath 202 is provided with an open slot. A pruning saw 4 is installed in the open slot. The pruning saw 4 can be accommodated and protected by the open slot. The pruning saw 4 includes a knife seat 401 hingedly mounted on the sheath 202. A saw tooth piece 402 is installed on the knife seat 401. A positioning structure is installed between the knife seat 401 and the sheath 202. The relative position between the knife seat 401 and the sheath 202 can be locked by the positioning mechanism, thereby completing the position fixation of the saw tooth piece 402.

[0022] Reference Figure 1 A plurality of pin holes are provided on the mounting seat 201 and the operating rod 1, and pin shafts are installed in the pin holes to fix the mounting seat 201 and the operating rod 1 through the pin shafts.

[0023] Reference Figure 2 Four cleaning sheets 3 are fixedly installed in the open slot. The four cleaning sheets 3 are symmetrically distributed in pairs with the serrated sheet 402 as the symmetry plane. Bristles are installed on the side where two cleaning sheets 3 are close to each other. The cleaning sheets 3 are configured as arc-shaped spring sheets. The bristles are squeezed by the cleaning sheets 3 to approach the serrated sheet 402. When the serrated sheet 402 rotates past, the impurities on the saw teeth of the serrated sheet 402 are cleaned by the bristles.

[0024] Reference Figure 3 The positioning structure includes a locking bolt 404 slidably mounted on the knife holder 401. The sleeve 202 is provided with a plurality of positioning holes, and the positioning holes are distributed in a circle with the hinge axis of the sleeve 202 and the knife holder 401 as the center. The locking bolt 404 is located in one of the positioning holes. The positioning hole is provided with a thread adapted to the locking bolt 404, which is convenient for adjusting and locking the serrated blade 402. A connecting rope can be added between the locking bolt 404 and the sleeve 202 to prevent the locking bolt 404 from being lost and affecting use.

[0025] Reference Figure 3 A rotating handle 403 is installed on the hinge shaft between the sheath 202 and the knife seat 401, and its hinge shaft is fixedly connected to the knife seat 401. By twisting the rotating handle 403, the knife seat 401 and the serrated piece 402 can be rotated without the staff's hand directly contacting the serrated piece 402 for rotation, thereby preventing the staff from being injured.

[0026] Reference Figure 3A cleaning sleeve 5 is provided on the sheath 202, and the cleaning sleeve 5 includes a sliding sleeve 501 slidably mounted on the sheath 202. Two cleaning blocks 502 are relatively mounted on the inner side of the sliding sleeve 501. The cleaning blocks 502 are respectively located between the corresponding two cleaning sheets 3. By sliding the sliding sleeve 501 up and down, the sliding sleeve 501 scrapes and cleans the bristles to prevent impurities remaining on the bristles from adhering to the serrated sheet 402 for the second time.

[0027] The implementation principle of a landscaping pruning device according to an embodiment of the present application is as follows:

[0028] First, adjust the operating rod 1 to the appropriate length by splicing or telescoping it according to work requirements. Then, remove the locking bolt 404 and unfold the pruning saw 4 by rotating the handle 403. This ensures safety without directly contacting the serrated blade 402. At the same time, the bristles on the four curved springs of the cleaning blade 3 continuously clean impurities on the serrated blade 402, keeping the teeth sharp and clean. The angle is then fixed by the locking bolt 404. Use the serrated blade 402 to prune plants. If the bristles on the cleaning blade 3 accumulate a lot of impurities, slide the sliding sleeve 501 on the cleaning sleeve 5 and use the cleaning block 502 to scrape and clean the bristles to prevent secondary contamination.

[0029] After the pruning is completed, the locking bolt 404 can be taken out of the sheath 202 , and the rotary handle 403 can be turned to store the pruning saw 4 into the open slot, and then the position of the pruning saw 4 can be locked by the locking bolt 404 .

[0030] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense, and may refer to mechanical or electrical connections, internal communication between two components, or direct connection. "Up," "down," "left," and "right" are only used to indicate relative positional relationships. When the absolute positions of the objects being described change, the relative positional relationships may also change.

[0031] Secondly: The drawings of the embodiments disclosed in this utility model only involve structures related to the embodiments disclosed in this utility model. Other structures can refer to common designs. In the absence of conflicts, the same embodiment and different embodiments of the utility model can be combined with each other.

[0032] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

[0033] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A landscaping pruning device, comprising a saw blade storage box (2), a plurality of cleaning blades (3) and a pruning saw (4); in, The saw blade storage box (2) includes a sheath (202) with an open slot in the middle, and a plurality of cleaning blades (3) are symmetrically arranged in pairs in the open slot for scraping off impurities on the pruning saw (4); The pruning saw (4) comprises a blade seat (401) hingedly arranged in an open slot, a sawtooth blade (402) being arranged on the blade seat (401), and a positioning structure being arranged between the blade seat (401) and the sheath (202) for locking the relative position between the blade seat (401) and the sheath (202).

2. A landscaping pruning device according to claim 1, characterized in that: A mounting seat (201) is provided on one end of the sheath (202) away from the knife seat (401), and an operating rod (1) is provided on the mounting seat (201).

3. The landscaping pruning device according to claim 1, characterized in that: The four cleaning sheets (3) are respectively arranged on both sides of the opening slot, and bristles are arranged on the sides of the two cleaning sheets (3) close to each other, and the cleaning sheets (3) are configured as arc-shaped spring sheets.

4. The landscaping pruning device according to claim 1, characterized in that: A cleaning sleeve (5) is sleeved on the protective sleeve (202), and the cleaning sleeve (5) comprises a sliding sleeve (501) slidably arranged on the protective sleeve (202), and two cleaning blocks (502) are arranged opposite to each other on the inner side of the sliding sleeve (501), and the cleaning blocks (502) are respectively located between the corresponding two cleaning sheets (3).

5. The landscaping pruning device according to claim 1, characterized in that: The positioning structure includes a locking bolt (404) slidably arranged on the knife seat (401), the sleeve (202) is provided with a plurality of positioning holes, and the positioning holes are distributed in a circle with the hinge point between the sleeve (202) and the knife seat (401) as the center, and the locking bolt (404) is located in one of the positioning holes.