CN215735811U - Perpendicular sharp knife blade convenient to reassembling type - Google Patents
Perpendicular sharp knife blade convenient to reassembling type Download PDFInfo
- Publication number
- CN215735811U CN215735811U CN202120740873.1U CN202120740873U CN215735811U CN 215735811 U CN215735811 U CN 215735811U CN 202120740873 U CN202120740873 U CN 202120740873U CN 215735811 U CN215735811 U CN 215735811U
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- Prior art keywords
- rotating rod
- hollow cavity
- knife blade
- sharp knife
- far away
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- 244000309464 bull Species 0.000 claims description 27
- 230000002093 peripheral effect Effects 0.000 claims description 12
- 238000000034 method Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 3
- 244000025254 Cannabis sativa Species 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
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Abstract
The utility model discloses a vertical sharp knife blade convenient to disassemble and assemble, which comprises a hollow cavity, wherein a first rotating rod and a second rotating rod penetrate through the inner cavity of the hollow cavity, a first sliding block and a second sliding block are respectively sleeved outside the first rotating rod and the second rotating rod, the bottoms of the first sliding block and the second sliding block are respectively connected with a bolt, one side of the first rotating rod, far away from the second rotating rod, is connected with a fixed sleeve, one end of the fixed sleeve, far away from the second rotating rod, is connected with a first rotating wheel, and one side of the second rotating rod, far away from the first rotating rod, is provided with an internal thread sleeve. According to the utility model, the blade body is arranged at the bottom of the hollow cavity by inserting the two bolts into the two plug bushes, the internal thread bush prevents the second rotating rod from rotating, and the two bolts move out of the plug bushes at the corresponding positions, so that the blade body is convenient to disassemble and assemble, the blade body is convenient and fast to disassemble and assemble, and therefore, the blade body is convenient to replace quickly when damaged, and the working efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of brush cutter blades, in particular to a vertical sharp knife blade convenient to disassemble and assemble.
Background
The brush cutter is divided into electric power and internal combustion power according to different power, the internal combustion power is divided into a two-stroke gasoline engine and a four-stroke gasoline engine, the brush cutter is divided into flexible shaft transmission and straight rod transmission according to different transmission modes, the brush cutter is divided into a float type and a pump film type according to the oil supply mode of an engine, and the working head part of the brush cutter is divided into two types: a blade and a nylon tap.
The prior art has the following defects: the existing vertical sharp knife blade for the brush cutter is complicated in disassembly and assembly processes, and when the blade is damaged in the process of cutting surface layer grass roots, the blade is inconvenient to replace, so that the working efficiency is influenced.
The above information disclosed in this background section is only for enhancement of understanding of the background of the disclosure and therefore it may contain information that does not constitute prior art that is already known to a person of ordinary skill in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a vertical sharp knife blade convenient to disassemble and assemble, wherein two bolts are inserted into two inserting sleeves, so that a blade body is installed at the bottom of a hollow cavity, the second rotating rod is prevented from rotating by an internal thread sleeve, the two bolts are moved out of the inserting sleeves at corresponding positions, the blade body is convenient to disassemble, the blade body is convenient and rapid to disassemble and assemble, the blade body is convenient to replace quickly when being damaged, the working efficiency is improved, and the problems in the background technology are solved.
In order to achieve the above purpose, the utility model provides the following technical scheme: the utility model provides a perpendicular sharp sword blade of reassembling type convenient to, includes hollow chamber, hollow intracavity runs through and is provided with first bull stick and second bull stick, first bull stick outside and second bull stick outside cover are equipped with first slider and second slider respectively, first slider bottom and second slider bottom all are connected with the bolt, one side that the second bull stick was kept away from to first bull stick is connected with fixed cover, the one end that the second bull stick was kept away from to fixed cover is connected with first runner, one side that first bull stick was kept away from to the second bull stick is provided with the internal thread cover, the one end that first bull stick was kept away from to the internal thread cover is connected with the second runner, hollow chamber bottom is provided with the blade body, blade body top both sides all are connected with the plug bush.
Preferably, threaded holes are formed in one end of the first sliding block and one end of the second sliding block in a penetrating mode, external threads are fixedly arranged on the outer peripheral surface of the first rotating rod and the outer peripheral surface of the second rotating rod, the first sliding block is in threaded connection with the outer portion of the first rotating rod, and the second sliding block is in threaded connection with the outer portion of the second rotating rod.
Preferably, the first rotating rod and the second rotating rod are of an integrated structure, and the direction of the external thread on the peripheral surface of the first rotating rod is opposite to the direction of the external thread on the peripheral surface of the second rotating rod.
Preferably, the first rotating rod and the hollow cavity joint and the second rotating rod and the hollow cavity joint are both provided with bearings, and the first rotating rod and the second rotating rod are both rotatably connected with the hollow cavity through the bearings.
Preferably, a fixed column is connected to the center of the top of the hollow cavity, and a mounting flange is connected to the top of the fixed column.
Preferably, the bottom of the hollow cavity is fixedly provided with a through groove, and the two bolts are arranged in the through groove in a sliding manner.
Preferably, an external thread is fixedly arranged on one side, far away from the first rotating rod, of the second rotating rod.
Preferably, the two plugs are matched with the two plug bushes.
In the technical scheme, the utility model provides the following technical effects and advantages:
drive the rotation of second bull stick through clockwise rotation first bull stick, the bolt that drives two sliders and corresponding position when first bull stick rotates with the second bull stick moves to both sides simultaneously, make two bolts ann insert to the plug bush of corresponding position, with internal thread cover threaded connection outside the second bull stick realize with the second bull stick relatively fixed, avoid the rotation of second bull stick, insert to realize installing the blade body in hollow cavity bottom through two bolts ann in two plug bushes, it is convenient to install, unscrew the internal thread cover, anticlockwise rotation first bull stick drives the second bull stick and rotates and make two bolts follow the plug bush of corresponding position shift out, thereby be convenient for dismantle the blade body, the dismouting of blade body is convenient, thereby quick replacement when being convenient for damage, and the work efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is an enlarged view of portion A of FIG. 1 according to the present invention.
Fig. 3 is a partial structural top view of the blade body of the present invention.
Fig. 4 is a schematic view of the installation of the blade body and the hollow cavity of the present invention.
Description of reference numerals:
1. a hollow cavity; 2. a first rotating lever; 3. a second rotating rod; 4. a first slider; 5. a second slider; 6. A bolt; 7. a through groove; 8. fixing a sleeve; 9. a first runner; 10. an internal thread sleeve; 11. a second runner; 12. a blade body; 13. inserting a sleeve; 14. a threaded hole; 15. fixing a column; 16. and (7) mounting a flange.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these example embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repetitive description will be omitted.
Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more example embodiments. In the following description, numerous specific details are provided to give a thorough understanding of example embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the subject matter of the present disclosure can be practiced without one or more of the specific details, or with other methods, components, steps, and so forth. In other instances, well-known structures, methods, implementations, or operations are not shown or described in detail to avoid obscuring aspects of the disclosure.
The utility model provides a vertical sharp knife blade convenient to disassemble and assemble as shown in figures 1-4, which comprises a hollow cavity 1, a first rotating rod 2 and a second rotating rod 3 are arranged in the inner cavity of the hollow cavity 1 in a penetrating manner, a first sliding block 4 and a second sliding block 5 are respectively sleeved outside the first rotating rod 2 and the second rotating rod 3, the bottom of the first sliding block 4 and the bottom of the second sliding block 5 are both connected with a bolt 6, one side of the first rotating rod 2 far away from the second rotating rod 3 is connected with a fixed sleeve 8, one end of the fixed sleeve 8 far away from the second rotating rod 3 is connected with a first rotating wheel 9, one side of the second rotating rod 3 far away from the first rotating rod 2 is provided with an internal thread sleeve 10, one end, far away from first bull stick 2, of internal thread cover 10 is connected with second runner 11, hollow chamber 1 bottom is provided with blade body 12, blade body 12 top both sides all are connected with plug bush 13.
Furthermore, in the above technical scheme, threaded holes 14 are formed in one end of the first slider 4 and one end of the second slider 5 in a penetrating manner, external threads are fixedly formed on the outer peripheral surface of the first rotating rod 2 and the outer peripheral surface of the second rotating rod 3, the first slider 4 is in threaded connection with the outside of the first rotating rod 2, and the second slider 5 is in threaded connection with the outside of the second rotating rod 3, so that threaded transmission is achieved.
Further, in the above technical solution, the first rotating rod 2 and the second rotating rod 3 are of an integrated structure, and the direction of the external thread on the outer circumferential surface of the first rotating rod 2 is opposite to the direction of the external thread on the outer circumferential surface of the second rotating rod 3.
Further, in the above technical scheme, the joints of the first rotating rod 2 and the hollow cavity 1 and the joints of the second rotating rod 3 and the hollow cavity 1 are both provided with bearings, and the first rotating rod 2 and the second rotating rod 3 are both rotationally connected with the hollow cavity 1 through the bearings.
Furthermore, in the above technical scheme, a fixed column 15 is connected to the center of the top of the hollow cavity 1, and a mounting flange 16 is connected to the top of the fixed column 15, so that the hollow cavity 1 can be conveniently mounted on the brush cutter.
Further, in the above technical scheme, a through groove 7 is fixedly arranged at the bottom of the hollow cavity 1, and the two bolts 6 are slidably arranged in the through groove 7.
Further, in the above technical scheme, an external thread is fixedly arranged on one side of the second rotating rod 3 away from the first rotating rod 2, so that the internal thread sleeve 10 is conveniently screwed outside the second rotating rod 3.
Further, in the above technical solution, the two plugs 6 are matched with the two plug bushes 13, so as to facilitate plugging.
The implementation mode is specifically as follows: during actual use, the mounting flange 16 is mounted on the brush cutter through a plurality of screws, two plug bushes 13 are attached to the bottom of the hollow cavity 1, the first rotating wheel 9 is rotated clockwise to drive the first rotating rod 2 and the second rotating rod 3 to rotate, as the first slider 4 is connected to the outside of the first rotating rod 2 in a threaded manner, the second slider 5 is connected to the outside of the second rotating rod 3 in a threaded manner, the direction of the external thread on the outer peripheral surface of the first rotating rod 2 is opposite to the direction of the external thread on the outer peripheral surface of the second rotating rod 3, the first rotating rod 2 and the second rotating rod 3 are rotated to drive the two sliders and the bolts 6 at corresponding positions to move towards two sides simultaneously, the two bolts 6 are inserted into the plug bushes 13 at corresponding positions by rotating the first rotating rod 2, the internal thread bush 10 is connected to the outside of the second rotating rod 3 in a threaded manner through the second rotating wheel 11 to relatively fix the second rotating rod 3, and avoid the second rotating rod 3 from rotating, insert to two plug bushes 13 in through two bolts 6 and realize installing blade body 12 in hollow chamber 1 bottom, it is convenient to install, unscrew internal thread cover 10, anticlockwise rotate first bull stick 2 and drive second bull stick 3 and rotate and make two bolts 6 shift out from the plug bush 13 that corresponds the position, thereby be convenient for dismantle blade body 12, blade body 12 dismouting is convenient, thereby quick replacement when being convenient for damage, improve work efficiency, this embodiment has specifically solved the current perpendicular sharp knife blade dismouting process for brush cutter that exists among the prior art loaded down with trivial details, when the blade damages at the cutting top layer grass root in-process, the blade is changed inconveniently, thereby influence work efficiency's problem.
This practical theory of operation: insert to two plug bushes 13 in through two bolts 6, realize installing blade body 12 in hollow chamber 1 bottom, the 3 rotations of second bull stick are avoided to internal thread cover 10, and two bolts 6 shift out in the plug bush 13 of corresponding position to be convenient for dismantle blade body 12, blade body 12 dismouting is convenient, thereby quick replacement when being convenient for damage improves work efficiency.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.
Claims (8)
1. The utility model provides a perpendicular sharp sword blade of reassembling type of being convenient for, includes hollow chamber (1), its characterized in that: a first rotating rod (2) and a second rotating rod (3) penetrate through the inner cavity of the hollow cavity (1), a first slide block (4) and a second slide block (5) are respectively sleeved outside the first rotating rod (2) and the second rotating rod (3), the bottom of the first sliding block (4) and the bottom of the second sliding block (5) are both connected with a bolt (6), one side of the first rotating rod (2) far away from the second rotating rod (3) is connected with a fixed sleeve (8), one end of the fixed sleeve (8) far away from the second rotating rod (3) is connected with a first rotating wheel (9), an internal thread sleeve (10) is arranged on one side of the second rotating rod (3) far away from the first rotating rod (2), one end of the internal thread sleeve (10) far away from the first rotating rod (2) is connected with a second rotating wheel (11), the hollow cavity (1) bottom is provided with blade body (12), blade body (12) top both sides all are connected with plug bush (13).
2. The vertical sharp knife blade of claim 1, wherein: first slider (4) one end and second slider (5) one end all run through and are provided with screw hole (14), first bull stick (2) outer peripheral face and second bull stick (3) outer peripheral face all fix and are provided with the external screw thread, first slider (4) threaded connection is outside at first bull stick (2), second slider (5) threaded connection is outside at second bull stick (3).
3. The vertical sharp knife blade of claim 1, wherein: the first rotating rod (2) and the second rotating rod (3) are of an integrated structure, and the direction of the external thread on the peripheral surface of the first rotating rod (2) is opposite to that of the external thread on the peripheral surface of the second rotating rod (3).
4. The vertical sharp knife blade of claim 1, wherein: the first rotating rod (2) is connected with the hollow cavity (1) in a connecting mode, the second rotating rod (3) is connected with the hollow cavity (1) in a connecting mode, and bearings are arranged at the connecting position of the first rotating rod (2) and the hollow cavity (1) in a connecting mode.
5. The vertical sharp knife blade of claim 1, wherein: the hollow cavity (1) is characterized in that a fixing column (15) is connected to the center of the top of the hollow cavity (1), and a mounting flange (16) is connected to the top of the fixing column (15).
6. The vertical sharp knife blade of claim 1, wherein: hollow chamber (1) bottom is fixed to be provided with logical groove (7), two bolt (6) all slide to set up in leading to groove (7).
7. The vertical sharp knife blade of claim 1, wherein: and an external thread is fixedly arranged on one side, far away from the first rotating rod (2), of the second rotating rod (3).
8. The vertical sharp knife blade of claim 1, wherein: the two bolts (6) are matched with the two plug bushes (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120740873.1U CN215735811U (en) | 2021-04-13 | 2021-04-13 | Perpendicular sharp knife blade convenient to reassembling type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120740873.1U CN215735811U (en) | 2021-04-13 | 2021-04-13 | Perpendicular sharp knife blade convenient to reassembling type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215735811U true CN215735811U (en) | 2022-02-08 |
Family
ID=80094887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120740873.1U Expired - Fee Related CN215735811U (en) | 2021-04-13 | 2021-04-13 | Perpendicular sharp knife blade convenient to reassembling type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215735811U (en) |
-
2021
- 2021-04-13 CN CN202120740873.1U patent/CN215735811U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220208 |