CN221110125U - Single hand saw convenient to overhaul - Google Patents
Single hand saw convenient to overhaul Download PDFInfo
- Publication number
- CN221110125U CN221110125U CN202323147801.4U CN202323147801U CN221110125U CN 221110125 U CN221110125 U CN 221110125U CN 202323147801 U CN202323147801 U CN 202323147801U CN 221110125 U CN221110125 U CN 221110125U
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- Prior art keywords
- shell
- saw
- cover
- saw blade
- hand
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- 239000002699 waste material Substances 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910001315 Tool steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Landscapes
- Sawing (AREA)
Abstract
The utility model relates to the field of electric saws, and particularly discloses a single-hand saw convenient to overhaul, which comprises a shell and a saw blade, wherein a cutting chain is arranged on the saw blade, a handheld part is arranged at the bottom of the shell, and a built-in motor for driving the cutting chain to rotate is arranged at the top of the shell; one end of the saw blade is inserted into the shell, one side of the shell is provided with a buckle cover, the buckle cover is positioned on one side of the saw blade inserted into the shell, the shell is provided with a plurality of buttonholes, and the buckle cover is provided with a plurality of lock bolts which are abutted with the inner walls of the buttonholes; the buckle cover is provided with a control piece for controlling the lock tongue, and is provided with a sliding groove; according to the utility model, the lock tongue and the lock hole are closed or opened by pushing the control piece, the buckling cover can be unlocked, and the connecting end of the saw blade and the shell is completely exposed after the buckling cover is taken down, so that the disassembly step is simplified, a user can conveniently replace and overhaul, and the shielding protecting cover and the shielding plate can shield the waste splashed to the opposite direction and the waste splashed to the hand respectively, so that the safety of the single-hand saw is improved.
Description
Technical Field
The utility model relates to the field of electric saws, in particular to a single-hand saw convenient to overhaul.
Background
The electric saw, also called as a power saw, greatly saves the time and labor consumed for cutting materials. The electric saw uses electricity as power and is used for cutting timber, stone, steel and other cutting tools, and the edge of the electric saw is provided with sharp teeth. Hand-held and hand-held saw blades are generally made of tool steel and have various shapes such as round, bar and chain.
There are many portable electronic single hand saw in the present market, and it is a tool that adopts chain structure's saw blade to cut, and the wearing and tearing consume and the probability that breaks down are far away from bar and circular saw blade when using, and chain saw blade need tear whole saw blade down when changing the maintenance moreover.
The technical problems to be solved by the application are as follows: how to simplify the disassembling steps of the saw blade part on the single-hand saw and improve the replacement and maintenance efficiency of the chain saw blade.
Disclosure of utility model
In order to overcome the defects of the prior art, the utility model aims to provide the single-hand saw which has strong protection, simple disassembly steps of a saw blade part and convenient chain replacement.
The technical scheme adopted by the utility model is as follows: the utility model provides a single hand saw convenient to overhaul, includes casing and saw bit, is equipped with the cutting chain on the saw bit, and the bottom of casing is equipped with handheld portion, and the top is equipped with the built-in motor that is used for driving the cutting chain rotation; one end of the saw blade is inserted into the shell, one side of the shell is provided with a buckle cover, the buckle cover is positioned on one side of the saw blade inserted into the shell, the shell is provided with a plurality of buttonholes, and the buckle cover is provided with a plurality of lock bolts which are abutted with the inner walls of the buttonholes; the buckle cover is provided with a control piece for controlling the lock tongue, the buckle cover is provided with a sliding groove, the control piece is slidably arranged in the sliding groove, and the tail end of the lock tongue is rotationally connected with the control piece through a locating pin.
The lock tongue and the lock hole are closed or opened by pushing the control piece, the buckling cover can be unlocked, and the connecting end of the saw blade and the shell is completely exposed after the buckling cover is taken down, so that the disassembly step is simplified.
In some embodiments, a locking buckle is provided on the buckle cover, the locking buckle being located on one side of the sliding groove.
Specifically, the locking buckle can slide into the sliding groove, and the diameter of the locking buckle is larger than that of the sliding groove.
In some embodiments, a shield cover is provided on top of the housing, the shield cover being positioned over the saw blade, the shield cover being rotatably coupled to the housing.
In some embodiments, a protective plate is provided on the housing, the protective plate being located on one side of the handpiece.
Specifically, the terminal surface structure of guard plate is curved structure, and the guard plate partly surrounds in the outside of holding portion.
The utility model has the beneficial effects that: through promoting the control piece, make spring bolt and buttonhole closure or open, can unblock the buckle closure, take off the buckle closure after, the saw bit is exposed completely with the link of casing to simplify the dismantlement step, so that the user changes the maintenance, shelter from the sweeps that protecting cover and guard plate can upwards splash respectively and shelter from to the sweeps that the hand splashes moreover, thereby improve the security of this single hand saw.
Drawings
FIG. 1 is a schematic diagram of a front view of a single hand saw of the present utility model for easy access;
FIG. 2 is a schematic diagram of a front view of the shield cover of the present utility model after rotation;
FIG. 3 is a schematic rear view of the buckle closure of the present utility model;
FIG. 4 is a schematic view of a semi-sectional structure of a housing of the present utility model;
FIG. 5 is a schematic left-hand view of the control blade of the present utility model;
Fig. 6 is a schematic top view of the protection plate of the present utility model.
In the figure: 1. a housing; 10. a hand-held part; 11. a buckle cover; 12. a bolt; 13. a keyhole; 14. a sliding groove; 2. a saw blade; 20. cutting the chain; 3. a control sheet; 30. a locking buckle; 4. a shielding cover; 5. and (5) protecting the plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 2 and fig. 6, the present utility model provides a technical solution: the utility model provides a single hand saw convenient to overhaul, includes casing 1 and saw bit 2, is equipped with cutting chain 20 on the saw bit 2, and the bottom of casing 1 is equipped with handheld portion 10, and the top is equipped with the built-in motor that is used for driving cutting chain 20 rotation; the top of the shell 1 is provided with a shielding protecting cover 4, the shielding protecting cover 4 is positioned above the saw blade 2, and the shielding protecting cover 4 is rotationally connected to the shell 1; the shell 1 is provided with a protection plate 5, and the protection plate 5 is positioned at one side of the hand-held part 10; the end face structure of the protection plate 5 is of a curved structure, and the protection plate 5 is semi-enclosed on the outer side of the handheld part 10;
the built-in motor drives the cutting chain 20 to rotate on the saw blade 2, and the shielding protecting cover 4 rotates along with the movement of the saw blade 2, so that the shielding protecting cover 4 always shields the material right above, waste scraps are prevented from splashing upwards during cutting, and the hand of a user can be protected by the shielding plate 5 which is of a semi-surrounding shape and surrounds the outer side of the handheld part 10 and has a curved structure, so that the hand is prevented from being injured by the waste scraps splashed downwards.
Referring to fig. 1 to 5, one end of a saw blade 2 is inserted into a housing 1, one side of the housing 1 is provided with a buckle cover 11, the buckle cover 11 is positioned on one side of the saw blade 2 inserted into the housing 1, the housing 1 is provided with a plurality of buttonholes 13, and the buckle cover 11 is provided with a plurality of lock bolts 12 which are abutted against the inner walls of the buttonholes 13; the buckle cover 11 is provided with a control piece 3 for controlling the lock tongue 12, the buckle cover 11 is provided with a sliding groove 14, the control piece 3 is slidably arranged in the sliding groove 14, and the tail end of the lock tongue 12 is rotationally connected with the control piece 3 through a locating pin;
Pushing the control piece 3 to slide in the sliding groove 14, enabling the control piece 3 to pull the lock tongue 12 to move, unlocking the buckle cover 11 when the lock tongue 12 moves out of the lock hole 13, and completely exposing the connection end of the saw blade 2 and the shell 1, so that a user can conveniently replace and overhaul.
Referring to fig. 3, the buckle cover 11 is provided with a locking buckle 30, and the locking buckle 30 is located at one side of the sliding groove 14; the locking buckle 30 can slide into the sliding groove 14, and the diameter of the locking buckle 30 is larger than that of the sliding groove 14;
When the control plate 3 is pushed reversely, the lock tongue 12 stretches out again and is clamped into the lock hole 13 on the shell 1, the locking buckle 30 is pushed downwards, the gap between the sliding groove 14 and the control plate 3 is plugged by the locking buckle 30, and therefore locking assembly of the buckle cover 11 is completed.
The working principle and the using flow of the utility model are as follows: when cutting is carried out, the built-in motor drives the cutting chain 20 to rotate on the saw blade 2, and when the saw blade 2 continuously stretches into the material, the shielding protecting cover 4 rotates along with the movement of the saw blade 2, so that the upper part of the material is always shielded, and waste scraps are prevented from splashing upwards during cutting; the protection plate 5 with a semi-surrounding shape and a curved structure surrounding the outer side of the hand-held part 10 can protect the hand of a user and prevent the hand from being injured by the scraps splashed downwards;
When the overhauling saw blade 2 needs to be replaced, the control piece 3 can be directly pushed, so that the control piece 3 pulls the lock tongue 12 to move, when the lock tongue 12 moves out of the lock hole 13, after the buckle cover 11 is removed after the buckle cover 11 is unlocked, the connecting end of the saw blade 2 and the shell 1 is completely exposed, and a user can conveniently replace and overhaul;
When the buckle cover 11 needs to be reassembled on the shell 1, the buckle cover 11 is inserted into the shell 1 and the control piece 3 is pushed reversely, when the control piece 3 moves reversely, the lock tongue 12 stretches out again and is clamped into the lock hole 13 on the shell 1, and then the locking buckle 30 is pushed downwards, so that the locking buckle 30 plugs the gap between the sliding groove 14 and the control piece 3, and the locking assembly of the buckle cover 11 is completed.
Finally, it should be noted that the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited to the foregoing embodiments, but may be modified or substituted for some of the features described in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The utility model provides a single-hand saw convenient to overhaul, includes casing (1) and saw bit (2), its characterized in that, be equipped with cutting chain (20) on saw bit (2), the bottom of casing (1) is equipped with handheld portion (10), and the top is equipped with the built-in motor that is used for driving cutting chain (20) rotation;
One end of the saw blade (2) is inserted into the shell (1), one side of the shell (1) is provided with a buckle cover (11), the buckle cover (11) is positioned on one side of the saw blade (2) inserted into the shell (1), the shell (1) is provided with a plurality of buttonholes (13), and the buckle cover (11) is provided with a plurality of lock bolts (12) which are abutted with the inner wall of the buttonholes (13);
The novel lock catch is characterized in that a control piece (3) for controlling the lock catch (12) is arranged on the lock catch (11), a sliding groove (14) is formed in the lock catch (11), the control piece (3) is slidably installed in the sliding groove (14), and the tail end of the lock catch (12) is rotatably connected with the control piece (3) through a locating pin.
2. A single hand saw for easy access according to claim 1, characterized in that the cover (11) is provided with a locking catch (30), the locking catch (30) being located on one side of the sliding groove (14).
3. A single hand saw for easy access according to claim 2, wherein the locking buckle (30) is slidable into the sliding groove (14), the diameter of the locking buckle (30) being larger than the diameter of the sliding groove (14).
4. The single-hand saw convenient to overhaul according to claim 1, wherein a shielding protecting cover (4) is arranged at the top of the shell (1), the shielding protecting cover (4) is positioned above the saw blade (2), and the shielding protecting cover (4) is rotatably connected to the shell (1).
5. A single hand saw for easy access according to claim 1, characterized in that the housing (1) is provided with a protection plate (5), the protection plate (5) being located at one side of the hand-held part (10).
6. The single-hand saw for easy access according to claim 5, wherein the end face structure of the protection plate (5) is a curved structure, and the protection plate (5) is semi-enclosed on the outer side of the hand-holding part (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323147801.4U CN221110125U (en) | 2023-11-22 | 2023-11-22 | Single hand saw convenient to overhaul |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323147801.4U CN221110125U (en) | 2023-11-22 | 2023-11-22 | Single hand saw convenient to overhaul |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221110125U true CN221110125U (en) | 2024-06-11 |
Family
ID=91363320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323147801.4U Active CN221110125U (en) | 2023-11-22 | 2023-11-22 | Single hand saw convenient to overhaul |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221110125U (en) |
-
2023
- 2023-11-22 CN CN202323147801.4U patent/CN221110125U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |