Portable garden saw for garden engineering
By setting an adjustment mechanism in the portable garden saw to adjust the protruding length of the saw blade, the problem of inconvenience caused by fixing the length of the existing saw blade is solved, and the trimming range and convenience of use of the operator are improved.
Patent Information
- Application Number
- CN202420691668.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-07
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-04-07
AI Technical Summary
When used, the existing portable garden saws have a relatively fixed length of the protruding blade, which makes it difficult for workers with short arms or insufficient height to use and limited trimming range.
A portable garden saw is designed, and by providing an adjustment mechanism, the distance between the first limit box and the second limit box can be adjusted, thereby changing the distance between the saw blade and the handle and adjusting the extension length of the saw blade.
It realizes flexible adjustment of saw blades, making it easier for workers with short arms or insufficient height to use, increases the range of pruning branches, and is more practical.
Smart Images

Figure CN222621681U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of garden engineering, in particular to a portable garden saw used for garden engineering. Background Art
[0002] A portable garden saw is a tool used for pruning and felling trees and wood. It usually has sharp teeth and a sturdy cutting blade that can easily cut branches and wood. Portable garden saws are generally available in two types: manual and electric. Portable garden saws have a wide range of uses and can be used for tree pruning, felling and firewood chopping in landscape design, gardens, woodlands, mountainous areas and other places.
[0003] A portable garden saw for gardening projects disclosed in announcement number CN219228470U includes a shell, a storage mechanism is arranged inside the shell, a handle assembly for facilitating movement of the shell is arranged on one side of the shell, and a limit assembly is arranged on the upper side of the shell.
[0004] The above scheme saves more effort, is more convenient to carry and store when using the garden saw. However, the above scheme has certain shortcomings in actual use. Although the above scheme can facilitate the storage of the saw blade, the extended length of the saw blade is relatively fixed when the saw blade is used, which makes it inconvenient for operators with short arms or short height to use the saw blade. The trimming range of the branches may be reduced due to the limited length of the saw blade, which has certain shortcomings. Utility Model Content
[0005] The purpose of the utility model is to make up for the deficiencies of the prior art and provide a portable garden saw for garden engineering.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a portable garden saw for garden engineering, comprising a saw blade, the outer surface of the saw blade is slidably connected to a first limit box, the interior of the first limit box is provided with a first receiving groove, the outer surface of the saw blade is slidably connected to a second limit box, the interior of the second limit box is provided with a second receiving groove, an adjustment mechanism is provided above the first limit box, a limit mechanism is provided on the outer side of the first limit box, the interior of the first limit box is threadedly connected to a first fixing rod, the interior of the second limit box is threadedly connected to a second fixing rod, a plurality of limit holes arranged at equal distances are provided inside the saw blade, and a handle is fixedly connected to the outer surface of the first limit box.
[0007] Furthermore, the adjustment mechanism comprises a limit block, an outer surface of the limit block is fixedly connected to an outer surface of the first limit box, and an adjusting screw is rotatably connected inside the limit block.
[0008] Furthermore, one end of the adjusting screw is fixedly connected to a knob, and the other end of the adjusting screw is fixedly connected to a baffle, and an outer surface of the baffle slides with the second limit box.
[0009] Furthermore, a moving block is threadedly connected to the outer surface of the adjusting screw, and the outer surface of the moving block is fixedly connected to the outer surface of the second limiting box.
[0010] Furthermore, a blocking piece is fixedly connected to the outer surface of the adjusting screw, and the outer surface of the blocking piece rotates with the outer surface of the limiting block.
[0011] Furthermore, the limiting mechanism comprises a fixed block, an outer surface of the fixed block is fixedly connected to an outer surface of the first limiting box, and an outer surface of the fixed block is fixedly connected to a limiting rod.
[0012] Furthermore, a slider is slidably connected to the outer surface of the limiting rod, and the outer surface of the slider is fixedly connected to the outer surface of the second limiting box.
[0013] Compared with the prior art, the portable garden saw for garden engineering has the following beneficial effects:
[0014] The utility model is capable of adjusting the distance between the first limit box and the second limit box by providing an adjustment mechanism, and further adjusting the distance between the saw blade and the handle, thereby changing the extended length of the saw blade, making it more convenient for operators with shorter arms or insufficient height to use the garden saw, and further increasing the pruning range of branches when the operators use the garden saw, and having high practicality.
[0015] The utility model can make the slider slide on the outer surface of the limiting rod by moving the slider, and the limiting rod will limit the slider at this time, thereby enhancing the stability of the slider when moving. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a three-dimensional front view structural schematic diagram of the utility model;
[0017] Figure 2 This is a rear view structural diagram of the utility model;
[0018] Figure 3 This is a schematic diagram of the utility model's structure;
[0019] Figure 4 It is a schematic diagram of the adjustment mechanism of the utility model.
[0020] In the figure: 1. saw blade; 2. first limit box; 3. first receiving slot; 4. second limit box; 5. second receiving slot; 6. adjusting mechanism; 601. limit block; 602. adjusting screw; 603. knob; 604. baffle; 605. moving block; 606. baffle; 7. limit mechanism; 701. fixed block; 702. limit rod; 703. slider; 8. first fixed rod; 9. second fixed rod; 10. limit hole; 11. handle. DETAILED DESCRIPTION
[0021] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.
[0022] The present embodiment provides a portable garden saw for gardening projects. The utility model is capable of adjusting the distance between the first limit box 2 and the second limit box 4 by providing an adjustment mechanism 6, and further adjusting the distance between the saw blade 1 and the handle 11, thereby changing the extended length of the saw blade 1, making it more convenient for operators with shorter arms or insufficient height to use the garden saw, and further increasing the pruning range of branches when the operators use the garden saw, and having high practicality.
[0023] See also Figure 1 to Figure 4 A portable garden saw for garden engineering comprises a saw blade 1, an outer surface of the saw blade 1 is slidably connected to a first limit box 2, and an inner surface of the first limit box 2 is threadedly connected to a first fixing rod 8.
[0024] The first fixing rod 8 has a thread on its outer surface and a thread groove inside the first limiting box 2. The first fixing rod 8 can be screwed into the thread groove and pass through the limiting hole 10, thereby achieving a fixing and limiting effect between the saw blade 1 and the first limiting box 2.
[0025] A first receiving groove 3 is formed inside the first limiting box 2 .
[0026] The outer surface of the saw blade 1 is slidably connected to a second limit box 4 , and the inner surface of the second limit box 4 is threadedly connected to a second fixing rod 9 .
[0027] The second fixing rod 9 has a thread on its outer surface and a thread groove inside the second limiting box 4. The second fixing rod 9 can be screwed into the thread groove and pass through the limiting hole 10, thereby achieving a fixing and limiting effect between the saw blade 1 and the second limiting box 4.
[0028] A second receiving groove 5 is formed inside the second limiting box 4 .
[0029] An adjustment mechanism 6 is provided above the first limiting box 2 .
[0030] The adjustment mechanism 6 comprises a limit block 601 , the outer surface of the limit block 601 is fixedly connected to the outer surface of the first limit box 2 , and the interior of the limit block 601 is rotatably connected to an adjustment screw 602 .
[0031] The adjusting screw 602 can be designed to be longer so that the adjustment range of the saw blade 1 is larger, but the length of the adjusting screw 602 should not exceed the rightmost end of the second limit box 4, so that the adjusting screw 602 will not be in the way after the saw blade 1 is stored.
[0032] One end of the adjusting screw 602 is fixedly connected to a knob 603 , and the other end of the adjusting screw 602 is fixedly connected to a baffle 604 , and an outer surface of the baffle 604 slides with the second limit box 4 .
[0033] The baffle 604 can prevent the adjusting screw 602 from being separated from the interior of the moving block 605 , thereby achieving a limiting effect on the entire adjusting screw 602 .
[0034] The outer surface of the adjusting screw 602 is threadedly connected with a moving block 605 , and the outer surface of the moving block 605 is fixedly connected to the outer surface of the second limiting box 4 .
[0035] The outer surface of the adjusting screw 602 is fixedly connected with a baffle 606, and the outer surface of the baffle 606 rotates with the outer surface of the limit block 601. The baffle 606 cooperates with the knob 603 to achieve a limiting effect on the adjusting screw 602 and prevent the adjusting screw 602 from escaping from the inside of the limit block 601.
[0036] Use your finger to turn the knob 603 clockwise, and the knob 603 will drive the adjusting screw 602 to rotate, and the adjusting screw 602 will drive the baffle 604 and the baffle 606 to rotate accordingly, and then the adjusting screw 602 will drive the moving block 605 to move away from the limit block 601, and the moving block 605 will drive the second limit box 4, the second fixed rod 9, the slider 703 and the saw blade 1 to move accordingly, thereby achieving the effect of adjusting the extension distance of the saw blade 1.
[0037] A limiting mechanism 7 is provided on the outer side of the first limiting box 2 .
[0038] The limiting mechanism 7 comprises a fixing block 701 , an outer surface of which is fixedly connected to an outer surface of the first limiting box 2 , and an outer surface of the fixing block 701 is fixedly connected to a limiting rod 702 .
[0039] The outer surface of the limiting rod 702 is slidably connected to the slider 703 , and the outer surface of the slider 703 is fixedly connected to the outer surface of the second limiting box 4 .
[0040] The slider 703 slides on the outer surface of the limiting rod 702 , and the limiting rod 702 limits the slider 703 , thereby achieving a limiting effect on the second limiting box 4 .
[0041] The saw blade 1 has a plurality of equally spaced limiting holes 10 formed inside, and a handle 11 is fixedly connected to the outer surface of the first limiting box 2. The outer surface of the handle 11 is provided with a non-slip rubber sleeve, which can effectively protect the palm and prevent the palm from slipping.
[0042] Working principle: When the utility model is actually used, the entire garden saw can be carried and used by holding the handle 11. At this time, the saw blade 1 can be directly used to prune the branch fork. If the staff cannot prune the branch fork due to short arms or insufficient height, the distance between the saw blade 1 and the handle 11 can be adjusted to make the extended length of the saw blade 1 longer. Specifically, the first fixing rod 8 is unscrewed from the first limit box 2 and the saw blade 1 with a finger, and then the knob 603 is turned clockwise with a finger. At this time, the knob 603 will drive the adjusting screw 602 to rotate, and the adjusting screw 602 will drive the baffle 604 and the baffle 606 to rotate accordingly, and then the adjusting screw 602 will drive the moving block 605 to move away from the limit block 601, and at the same time When the moving block 605 drives the second limit box 4, the second fixed rod 9, the slider 703 and the saw blade 1 to move along, and the slider 703 slides on the outer surface of the limit rod 702. At this time, the limit rod 702 will limit the slider 703, thereby realizing the limiting effect of the second limit box 4. After adjusting the extended length of the saw blade 1, the first fixed rod 8 can be screwed into the first limit box 2 and the corresponding limit hole 10 again. At this time, the position of the saw blade 1 can be limited and fixed, thereby changing the extended length of the saw blade 1, which is more convenient for operators with shorter arms or insufficient height to use the garden saw, thereby increasing the pruning range of branches when the operators use the garden saw. It is highly practical, and the overall design is relatively compact and easy to carry.
[0043] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A portable garden saw for gardening engineering, comprising a saw blade (1), characterized in that: The outer surface of the saw blade (1) is slidably connected to a first limit box (2), a first receiving groove (3) is provided inside the first limit box (2), the outer surface of the saw blade (1) is slidably connected to a second limit box (4), a second receiving groove (5) is provided inside the second limit box (4), an adjustment mechanism (6) is provided above the first limit box (2), a limit mechanism (7) is provided outside the first limit box (2), a first fixing rod (8) is threadedly connected inside the first limit box (2), a second fixing rod (9) is threadedly connected inside the second limit box (4), a plurality of limit holes (10) arranged at equal distances are provided inside the saw blade (1), and a handle (11) is fixedly connected to the outer surface of the first limit box (2).
2. A portable garden saw for gardening projects according to claim 1, characterized in that: The adjustment mechanism (6) comprises a limit block (601), the outer surface of the limit block (601) is fixedly connected to the outer surface of the first limit box (2), and the interior of the limit block (601) is rotatably connected to an adjustment screw (602).
3. A portable garden saw for gardening projects according to claim 2, characterized in that: One end of the adjusting screw (602) is fixedly connected to a knob (603), and the other end of the adjusting screw (602) is fixedly connected to a baffle (604), and an outer surface of the baffle (604) slides with the second limit box (4).
4. A portable garden saw for gardening projects according to claim 2, characterized in that: The outer surface of the adjusting screw (602) is threadedly connected to a moving block (605), and the outer surface of the moving block (605) is fixedly connected to the outer surface of the second limiting box (4).
5. A portable garden saw for gardening projects according to claim 2, characterized in that: A blocking piece (606) is fixedly connected to the outer surface of the adjusting screw (602), and the outer surface of the blocking piece (606) rotates with the outer surface of the limiting block (601).
6. A portable garden saw for gardening projects according to claim 1, characterized in that: The limiting mechanism (7) comprises a fixed block (701), the outer surface of the fixed block (701) being fixedly connected to the outer surface of the first limiting box (2), and the outer surface of the fixed block (701) being fixedly connected to the limiting rod (702).
7. A portable garden saw for gardening projects according to claim 6, characterized in that: The outer surface of the limiting rod (702) is slidably connected to a slider (703), and the outer surface of the slider (703) is fixedly connected to the outer surface of the second limiting box (4).
Citation Information
Patent Citations
Portable garden saw for garden engineering
CN219228470U