Chain saw guide plate

Abstract

The utility model provides a chain saw guide plate which comprises a first guide plate section, a second guide plate section and a closing cover, the second guide plate section is connected to the inner side wall of the first guide plate section in a sliding mode, an oil hole is formed in the outer side wall of the second guide plate section, and the closing cover, a plug, a rotating column, a rotating cover, a triangular clamping plate, a rotating column, a connecting rod and an inserting plate are arranged. The closing cover is inserted into the oil hole, the plug is inserted into the rotating column, then the rotating cover is pulled out and rotates by 90 degrees to drive the rotating column to rotate, and then the connecting rod pushes the inserting plate to be inserted into the second guide plate section to achieve fixing of the closing cover, sealing of the oil hole is achieved, and follow-up cleaning of the oil hole is facilitated. Impurities deposited in an oil hole can be reduced, meanwhile, the installation rod, the containing box and the torsion spring are arranged, after the device is used, the containing box is rotated, abrasive paper in the containing box can be pulled out to conduct burr polishing on the device, and after polishing is finished, the abrasive paper is placed in the containing box to be stored.

Description

Technical Field

[0001] The utility model relates to the technical field of chain saws, in particular to a chain saw guide plate. Background Art

[0002] With the development of the times, people use more and more tools in the production process. After many improvements, saws have become more and more suitable for current production work. Among them, chain saws are a kind of power tool, which is often used for current wood cutting or stone cutting. Chain saws are equipped with power components and guide plates. The periphery of the guide plates is provided with guide grooves. The setting of the guide grooves can withstand the high-speed and high-pressure operation of the chain saw blades, and the design, material, hardness and convenience of the guide plates are also developing in many aspects.

[0003] After searching, the Chinese patent publication number CN115008140A discloses a chain saw guide plate and a preparation method thereof, comprising the following steps: using a flat metal plate to cut and prepare a split plate blank, the split plate blank is long and narrow; placing the split plate blank between a die and a punch for stamping to form a boss extending to the tail end and a concave edge extending to the side on one side, and forming a groove corresponding to the boss and a convex edge corresponding to the concave edge on the other side, thereby preparing a split plate; mirroring the two split plates relative to each other, with the end faces of the two bosses relatively overlapping and fitting, and the two concave edges forming a gap extending to the side; spot welding the end faces of the two bosses to form a whole, and forming a guide groove for installing the saw chain between the two concave edges.

[0004] The above patent has the following deficiencies: the chain saw guide plate structure shown in the above device is also a traditional length adjustment hole and positioning groove. After long-term use, the chain oil hole and the guide groove still need to be manually cleaned, and the exposed chain oil hole is more difficult to clean.

[0005] For this purpose, a chain saw guide bar is proposed. Utility Model Content

[0006] In view of this, the embodiments of the present utility model hope to provide a chain saw guide plate to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial choice.

[0007] The technical solution of the embodiment of the utility model is achieved as follows: it includes a guide plate segment one, a guide plate segment two, and a closing cover, wherein the guide plate segment two is slidably connected to the inner side wall of the guide plate segment one, the outer side wall of the guide plate segment two is provided with an oil hole, the inner side wall of the oil hole is fixedly installed with an inner plate, the outer side wall of the inner plate is rotatably connected with a plug, the inner side wall of the plug is slidably connected with a rotating cover, a spring is fixedly installed between the rotating cover and the inner wall of the plug, a slot is provided on the outer side wall of the inner plate, the inner side wall of the closing cover is rotatably connected with a rotating column, a pulling spring is fixedly installed between the rotating column and the inner side wall of the closing cover, the inner wall of the closing cover is slidably connected with an insert plate, a connecting rod is rotatably connected between the insert plate and the pulling spring, the other end of the insert plate is inserted into the inner wall of the guide plate segment two, and the other end of the plug is movably plugged into the inner wall of the rotating column.

[0008] In some embodiments, a triangular clamping plate is fixedly mounted on the outer side wall of the rotating cover, and the triangular clamping plate cooperates with the clamping slot.

[0009] In some embodiments, a positioning hole is formed on an outer side wall of the guide plate segment, and a fixing bolt is threadedly connected to the inner wall of the positioning hole.

[0010] In some embodiments, an outer side wall of the guide plate segment is provided with a fixing hole and a mounting groove.

[0011] In some embodiments, a mounting rod is fixedly mounted on the inner wall of the second guide plate segment, and a placement box is rotatably connected to the outer side wall of the mounting rod.

[0012] In some embodiments, a torsion spring is sleeved on the outer side wall of the mounting rod, and two ends of the torsion spring respectively abut against the inner walls of the placement box and the guide plate segment.

[0013] In some embodiments, sandpaper is placed on the inner wall of the placement box.

[0014] The embodiment of the utility model has the following advantages due to the adoption of the above technical solution:

[0015] The utility model is provided with a closing cover, a rotating column, a plug, a rotating cover, a triangular clamping plate, a clamping groove, a rotating column, a connecting rod and a plugging plate. After the guide plate section one and the guide plate section two are installed, the closing cover is placed inside the oil hole, the plug is inserted into the rotating column, and then the rotating cover is pulled out and rotated 90 degrees to drive the rotating column to rotate, and then the connecting rod pushes the plugging plate to be inserted into the guide plate section two to fix the closing cover and close the oil hole, so as to facilitate the subsequent cleaning of the oil hole.

[0016] By providing a mounting rod, a placement box, and a torsion spring, the placement box can be rotated after the device is used, and the sandpaper in the placement box can be pulled out to grind the burrs of the device. After the grinding is completed, the sandpaper can be placed in the placement box for storage.

[0017] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the utility model will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or technical descriptions will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 The overall structure of the utility model Figure 1 .

[0020] Figure 2 The overall structure of the utility model Figure 2 .

[0021] Figure 3 It is a cross-sectional structural diagram of a guide plate section of the present utility model.

[0022] Figure 4 This is the internal structure diagram of the guide plate section 2 of the present utility model.

[0023] Figure 5 This is a structural diagram of the rotary cover of the utility model.

[0024] Figure 6 This is a cross-sectional structural diagram of the rotating cover and the plug of the utility model.

[0025] Figure 7 This is an exploded structural diagram of the rotary cover of the utility model.

[0026] Figure 8 This is a structural diagram of a placement box of the present utility model.

[0027] Reference numerals:

[0028] 1. Fixing hole; 2. Mounting slot; 3. Guide plate section 1; 4. Guide plate section 2; 5. Positioning hole; 6. Rotating cover; 7. Fixing bolt; 8. Insert plate; 9. Closing cover; 10. Connecting rod; 11. Pull spring; 12. Rotating column; 13. Inner plate; 14. Oil hole; 15. Plug; 16. Spring; 17. Triangular clamping plate; 18. Clamping slot; 19. Sandpaper; 20. Torsion spring; 21. Mounting rod; 22. Placement box. DETAILED DESCRIPTION

[0029] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0030] In the present utility model, unless otherwise clearly stipulated and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0031] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings. Embodiment 1:

[0032] like Figure 1-8 As shown, a chain saw guide plate includes a guide plate segment 1 3, a guide plate segment 2 4, and a closing cover 9. The guide plate segment 2 4 is slidably connected to the inner side wall of the guide plate segment 1 3. The outer side wall of the guide plate segment 2 4 is provided with an oil hole 14. The inner side wall of the oil hole 14 is welded with an inner plate 13. The outer side wall of the inner plate 13 is rotatably connected with a plug 15. The inner side wall of the plug 15 is slidably connected with a rotating cover 6. A spring 16 is welded between the rotating cover 6 and the inner wall of the plug 15. The outer side wall of the inner plate 13 is provided with a card slot 18 A triangular card plate 17 is welded to the outer side wall of the rotating cover 6, and the triangular card plate 17 cooperates with the card slot 18. The inner side wall of the closing cover 9 is rotatably connected with a rotating column 12, and a pulling spring 11 is welded between the rotating column 12 and the inner side wall of the closing cover 9. The inner wall of the closing cover 9 is slidably connected with an insert plate 8, and a connecting rod 10 is rotatably connected between the insert plate 8 and the pulling spring 11. The other end of the insert plate 8 is inserted into the inner wall of the guide plate segment 4, and the other end of the plug 15 is movably plugged into the inner wall of the rotating column 12.

[0033] When the device is installed and used, the closing cover 9 can be docked with the inner wall of the oil hole 14 so that the rotating column 12 cooperates with the plug 15, and then the rotating cover 6 is pulled, and then rotated 90° so that the plug 15 drives the rotating column 12 to rotate, and then the connecting rod 10 pushes the plug plate 8 to insert into the guide plate section 4 to fix the closing cover 9, and then the rotating cover 6 is loosened, and the triangular clamping plate 17 on the outside of the rotating cover 6 is fixed with the horizontal clamping groove 18 to achieve the closure of the oil hole 14 during use, which is convenient for the subsequent cleaning of the oil hole 14.

[0034] The outer side wall of the guide plate section 3 is provided with a positioning hole 5, and the inner wall of the positioning hole 5 is connected with a fixing bolt 7 through a thread. When in use, the positioning hole 5 and the fixing bolt 7 can be installed to achieve adjustment of the lateral length of the device to adapt to different chains.

[0035] The outer side wall of the guide plate segment 1 3 is provided with a fixing hole 1 and a mounting groove 2. The fixing hole 1 and the mounting groove 2 are of traditional structure and can be directly installed when in use.

[0036] In this embodiment: the device is installed on the outside of the chain saw through the fixing hole 1 and the mounting groove 2. According to the length of the chain, the mounting bolt 7 can be fixed after adjustment through the positioning hole 5. Then the closing cover 9 is docked with the inner wall of the oil hole 14, so that the rotating column 12 cooperates with the plug 15. Then the rotating cover 6 is pulled and rotated 90° so that the plug 15 drives the rotating column 12 to rotate, and then the connecting rod 10 pushes the plug plate 8 to insert into the guide plate section 4 to fix the closing cover 9. Then the rotating cover 6 is loosened, and the triangular clamping plate 17 on the outside of the rotating cover 6 is fixed with the horizontal clamping groove 18 to achieve the closure of the oil hole 14 during use, which is convenient for the subsequent cleaning of the oil hole 14. Embodiment 2:

[0037] A chain saw guide plate, this embodiment makes the following improvements on the basis of embodiment 1, such as Figure 1-8 As shown, a mounting rod 21 is welded to the inner wall of the guide plate segment 24, and a placement box 22 is rotatably connected to the outer side wall of the mounting rod 21. A torsion spring 20 is sleeved on the outer side wall of the mounting rod 21, and two ends of the torsion spring 20 are respectively in contact with the placement box 22 and the inner wall of the guide plate segment 24, and sandpaper 19 is placed on the inner wall of the placement box 22.

[0038] In this embodiment: after the device is used, the placement box 22 can be rotated to pull out the sandpaper 19 to polish the outside of the device to extend the service life. The placement box 22 is reset under the torsion of the torsion spring 20. After the sandpaper 19 finishes polishing the device, the sandpaper 19 can be placed inside the placement box 22 again.

[0039] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of various changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A chain saw guide plate, comprising a guide plate segment 1 (3), a guide plate segment 2 (4), and a closing cover (9), characterized in that: The guide plate section 2 (4) is slidably connected to the inner side wall of the guide plate section 1 (3); the outer side wall of the guide plate section 2 (4) is provided with an oil hole (14); the inner side wall of the oil hole (14) is fixedly mounted with an inner plate (13); the outer side wall of the inner plate (13) is rotatably connected with a plug (15); the inner side wall of the plug (15) is slidably connected with a rotating cover (6); a spring (16) is fixedly mounted between the rotating cover (6) and the inner wall of the plug (15); the outer side wall of the inner plate (13) is provided with a A card slot (18), the inner side wall of the closing cover (9) is rotatably connected to a rotating column (12), a pulling spring (11) is fixedly installed between the rotating column (12) and the inner side wall of the closing cover (9), the inner wall of the closing cover (9) is slidably connected to an insert plate (8), a connecting rod (10) is rotatably connected between the insert plate (8) and the pulling spring (11), the other end of the insert plate (8) is inserted into the inner wall of the guide plate section 2 (4), and the other end of the plug (15) is movably plugged into the inner wall of the rotating column (12).

2. A chain saw guide plate according to claim 1, characterized in that: A triangular clamping plate (17) is fixedly mounted on the outer side wall of the rotating cover (6), and the triangular clamping plate (17) matches the clamping slot (18).

3. A chain saw guide plate according to claim 1, characterized in that: A positioning hole (5) is provided on the outer side wall of the guide plate section 1 (3), and a fixing bolt (7) is connected to the inner wall of the positioning hole (5) via a thread.

4. A chain saw guide plate according to claim 1, characterized in that: The outer side wall of the guide plate section 1 (3) is provided with a fixing hole (1) and a mounting groove (2).

5. A chain saw guide plate according to claim 4, characterized in that: A mounting rod (21) is fixedly mounted on the inner wall of the guide plate section 2 (4), and a placement box (22) is rotatably connected to the outer side wall of the mounting rod (21).

6. A chain saw guide plate according to claim 5, characterized in that: The outer side wall of the installation rod (21) is sleeved with a torsion spring (20), and the two ends of the torsion spring (20) respectively abut against the placement box (22) and the inner wall of the second guide plate section (4).

7. A chain saw guide plate according to claim 6, characterized in that: Sandpaper (19) is placed on the inner wall of the placement box (22).

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