Adjustable chain saw

Abstract

The utility model relates to the technical field of chain saws, and discloses an adjustable chain saw which comprises a movable base, an installation column fixedly installed on the upper portion of the movable base, an adjusting column connected into the installation column in a sleeved mode, a chain saw body arranged on the upper portion of the adjusting column and a connecting assembly arranged on the upper portion of the movable base. The connecting assembly comprises a dismounting and mounting mechanism arranged on the upper portion of the movable base, an adjusting mechanism is arranged on the upper portion of the movable base, a rotating shaft is rotationally connected with an adjusting column through a bearing, the upper portion of a mounting block is fixedly mounted on the chain saw body, and one end of a first spring is fixedly connected with a sliding block. And the clamping block movably penetrates through the rotary drum and is clamped with the clamping groove. The chain saw dismounting device solves the problems that when an existing device is used for dismounting a chain saw body, the chain saw body can be taken out upwards only after a plug pin is pulled by two hands at the same time, the chain saw body needs to be taken out upwards while the plug pin is pulled manually, and operation is inconvenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of oil saw, concretely is an adjustable oil saw. BACKGROUND

[0002] The gasoline saw is used for felling work and is powered by an internal combustion engine, the saw cutting mechanism is a saw chain, the power part is a gasoline engine, and the current gasoline saw is usually carried by hand, the engine is started by using a hand-pulled starter, the gasoline saw is then started, the gasoline saw is manually moved to perform felling work and the like.

[0003] According to the gasoline saw disclosed in patent publication No. CN 114484212 A, the device is characterized in that: by moving the plate, the bolt and the spring, the U-shaped fixing frame and the oil saw body are quickly disassembled and assembled, the support mechanism and the universal wheel are also used, personnel do not need to carry the oil saw body for operation, labor intensity is reduced, and the device is convenient to use; however, when the oil saw body is disassembled and assembled, the user needs to manually pull the bolt with both hands, and then the oil saw body can be taken out upward, the user needs to pull the bolt and take out the oil saw body upward at the same time, and the operation is relatively inconvenient.

[0004] Therefore, we propose an adjustable oil saw to solve the problem. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing an adjustable oil saw, and solves the problem proposed in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an adjustable oil saw, comprising a moving base;

[0007] A mounting column is fixedly installed on the upper part of the moving base;

[0008] An adjusting column is sleeved in the mounting column;

[0009] An oil saw body is arranged on the upper part of the adjusting column;

[0010] A connecting assembly is arranged on the upper part of the moving base, the connecting assembly comprises a disassembling and assembling mechanism arranged on the upper part of the moving base, and the upper part of the moving base is provided with an adjusting mechanism.

[0011] Preferably, the disassembling mechanism comprises a first motor fixedly installed on the left side of the adjusting column through a fixing plate, the output end of the first motor is fixedly connected with a rotating shaft, the right end of the rotating shaft is fixedly connected with a rotating drum, an installation groove is formed in the outer wall of the rotating drum, an installation block is clamped on the inner wall of the installation groove, a clamping groove is formed in the side wall of the installation block, a first inner groove is formed in the rotating drum, a sliding block is slidably connected with the inner wall of the first inner groove, a clamping block is fixedly connected with one side of the sliding block, a connecting rod is fixedly connected with the side of the sliding block away from the clamping block, a first spring is fixedly connected with the inner wall of the first inner groove, a second inner groove is formed in the inner wall of the installation groove, a ejection block is sleeved in the second inner groove, and a second spring is fixedly connected with the inner wall of the second inner groove.

[0012] Preferably, the adjusting mechanism comprises a second motor fixedly installed on the inner wall of the installation column, the output end of the second motor is fixedly connected with a lead screw, the inner wall of the installation column is fixedly installed with an installation plate, the side wall of the installation column is provided with a heat dissipation hole, the side wall of the moving base is fixedly connected with a connecting block, and the connecting block is threadedly connected with a fixing nail.

[0013] Preferably, the rotating shaft is rotatably connected with the adjusting column through a bearing, the upper part of the installation block is fixedly installed with the chainsaw body, and the cooperation of the first motor, the rotating shaft, the rotating drum, the installation groove and the installation block can adjust the rotation of the chainsaw body fixedly installed on the upper part of the installation block, so that the wood of different angles can be felled, thereby increasing the applicability of the device.

[0014] Preferably, one end of the first spring is fixedly connected with the sliding block, the clamping block is movably penetrated into the rotating drum and clamped in the clamping groove, the outer end of the connecting rod is fixedly connected with the rotating drum, and the outer end of the connecting rod is fixedly connected with a limiting block, one end of the second spring is fixedly connected with the ejection block, and the cooperation of the installation groove, the installation block, the clamping groove, the first inner groove, the sliding block, the clamping block, the first spring, the connecting rod, the second inner groove, the ejection block and the second spring facilitates manual disassembly and assembly of the chainsaw body, thereby facilitating manual maintenance and maintenance of the chainsaw body, and facilitating manual use of the chainsaw body in a small space.

[0015] Preferably, the lead screw is fixedly connected with the installation plate through a bearing, and the lead screw is threadedly connected with the adjusting column, and the cooperation of the second motor, the lead screw, the installation plate, the heat dissipation hole, the connecting block and the fixing nail can adjust the height of the chainsaw body, so that the wood of different ranges can be felled, thereby further increasing the applicability of the device, and the moving base can be fixed to the ground through the fixing nail, so that the device can be more stable during use.

[0016] Preferably, the number of fixing nails is four, two by two, and symmetrically distributed on the two sides of the moving base.

[0017] The utility model provides an adjustable oil saw, and the oil saw has the following beneficial effects:

[0018] (1), this adjustable oil saw, through setting up dismounting mechanism, under the action of first motor, pivot, rotary drum, installation groove, mounting block, can rotate the adjustment to the oil saw body fixedly installed on the upper portion of mounting block, thereby can carry out felling operation to the wood of different angle, and further increase the applicability of device, under the action of installation groove, mounting block, clamping groove, first inner groove, sliding block, clamping block, first spring, connecting rod, second inner groove, ejector block, second spring, it is convenient for artificial to dismount the oil saw body, thereby it is convenient for artificial to overhaul and maintain the oil saw body, and it is convenient for artificial to use the oil saw body in small space,

[0019] (2), this adjustable oil saw, through setting up adjusting mechanism, under the action of second motor, screw rod, mounting plate, heat dissipation hole, connecting block, fixed nail, can carry out height adjustment to the oil saw body, thereby can carry out felling operation to the wood of different range, further increase the applicability of device, and through fixed nail, can be fixed in ground with mobile base, thereby can make device more stable in the use process. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is whole structure schematic diagram of the utility model;

[0021] Figure 2 It is whole section structure schematic diagram of the utility model;

[0022] Figure 3 It is dismounting mechanism structure schematic diagram of the utility model;

[0023] Figure 4 It is dismounting mechanism local structure schematic diagram of the utility model;

[0024] Figure 5 It is adjusting mechanism structure schematic diagram of the utility model;

[0025] In the drawing: 1, mobile base;2, installation column;3, connecting assembly;31, dismounting mechanism;311, first motor;312, pivot;313, rotary drum;314, installation groove;315, mounting block;316, clamping groove;317, first inner groove;318, sliding block;319, clamping block;3110, first spring;3111, connecting rod;3112, second inner groove;3113, ejector block;3114, second spring;32, adjusting mechanism;321, second motor;322, screw rod;323, mounting plate;324, heat dissipation hole;325, connecting block;326, fixed nail;4, adjusting column;5, oil saw body. DETAILED DESCRIPTION

[0026] To provide a clearer understanding of the technical features, objectives, and effects of this utility model, the specific embodiments of this utility model are now described with reference to the accompanying drawings.

[0027] Example 1: As Figures 1-5 As shown, this utility model provides a technical solution: an adjustable chainsaw, including a movable base 1, a mounting post 2 fixedly installed on the upper part of the movable base 1, an adjusting post 4 sleeved inside the mounting post 2, a chainsaw body 5 disposed on the upper part of the adjusting post 4, and a connecting assembly 3 disposed on the upper part of the movable base 1. The connecting assembly 3 includes a disassembly and assembly mechanism 31 disposed on the upper part of the movable base 1. An adjusting mechanism 32 is disposed on the upper part of the movable base 1. The disassembly and assembly mechanism 31 includes a first motor 311 fixedly installed on the left side of the adjusting post 4 by a fixing plate. A rotating shaft 312 is fixedly connected to the output end of the first motor 311, and a rotating drum 313 is fixedly connected to the right end of the rotating shaft 312. The outer wall of the 313 has an installation groove 314, the inner wall of the installation groove 314 is fitted with an installation block 315, the side wall of the installation block 315 has a snap-fit ​​groove 316, the inside of the rotating cylinder 313 has a first inner groove 317, the inner wall of the first inner groove 317 is slidably connected to a slider 318, one side of the slider 318 is fixedly connected to a locking block 319, the side of the slider 318 away from the locking block 319 is fixedly connected to a connecting rod 3111, the inner wall of the first inner groove 317 is fixedly connected to a first spring 3110, the inner wall of the installation groove 314 has a second inner groove 3112, the inside of the second inner groove 3112 is fitted with an ejector block 3113, the inner wall of the second inner groove 3112 is fixedly connected to a second spring 3114.

[0028] In this embodiment, the rotating shaft 312 is rotatably connected to the adjusting column 4 via a bearing, and the upper part of the mounting block 315 is fixedly installed on the chainsaw body 5. Through the cooperation of the first motor 311, the rotating shaft 312, the rotating cylinder 313, the mounting groove 314, and the mounting block 315, the chainsaw body 5 fixedly installed on the upper part of the mounting block 315 can be rotated and adjusted, thereby enabling logging operations on wood at different angles, thus increasing the applicability of the device.

[0029] Furthermore, one end of the first spring 3110 is fixedly connected to the slider 318, the locking block 319 is movably connected through the rotating drum 313 and the locking groove 316, the outer end of the connecting rod 3111 is fixedly connected to the rotating drum 313, and the outer end of the connecting rod 3111 is fixedly connected to the limit block, and one end of the second spring 3114 is fixedly connected to the ejector block 3113. Through the cooperation of the mounting groove 314, mounting block 315, locking groove 316, first inner groove 317, slider 318, locking block 319, first spring 3110, connecting rod 3111, second inner groove 3112, ejector block 3113, and second spring 3114, it is convenient for manual disassembly and assembly of the chainsaw body 5, thereby facilitating manual inspection and maintenance of the chainsaw body 5, and also making it convenient for manual use of the chainsaw body 5 in confined spaces.

[0030] When the device is in use, the first motor 311 drives the rotating shaft 312 to rotate, so that the rotating drum 313 fixedly connected to the right end of the rotating shaft 312 rotates synchronously, the chainsaw body 5 fixedly installed on the upper part of the mounting block 315 can be adjusted in rotation, so that the wood cutting operation can be performed on wood at different angles, thereby increasing the applicability of the device, further, when the chainsaw body 5 needs to be disassembled, the connecting rod 3111 is pulled outward by artificial, so that the sliding block 318 fixedly connected to the inner end of the connecting rod 3111 drives the clamping block 319 to move outward synchronously, so that the clamping block 319 and the clamping groove 316 are separated, then under the action of the elastic force of the second spring 3114, the ejection block 3113 is pressed upward to the mounting block 315, so that the clamping block 319 and the clamping groove 316 are quickly dislocated and separated, then the artificial hand is loosened and the chainsaw body 5 is taken out upward, further, when the chainsaw body 5 needs to be installed, the mounting block 315 fixedly installed on the lower part of the chainsaw body 5 is matched with the mounting groove 314 by artificial, when the clamping groove 316 moves into the mounting groove 314 and the clamping block 319 is pressed, since the upper part of the clamping block 319 is inclined, the clamping block 319 is pressed into the first inner groove 317, then the chainsaw body 5 is pressed downward, so that the mounting block 315 and the mounting groove 314 are completely clamped, under the action of the elastic force of the first spring 3110, the clamping block 319 and the clamping groove 316 are clamped, so that the mounting block 315 is fixed in the mounting groove 314, that is, the installation operation of the chainsaw body 5 is completed, and the operation is simple and convenient.

[0031] In the embodiment 1, the preferable embodiment of the adjustable chainsaw provided by the utility model comprises Figures 1 to 5 As shown in the figure: the adjusting mechanism 32 comprises a second motor 321 fixedly installed on the inner wall of the mounting column 2, a lead screw 322 fixedly connected to the output end of the second motor 321, an installation plate 323 fixedly installed on the inner wall of the mounting column 2, a plurality of heat dissipation holes 324 formed in the side wall of the mounting column 2, a connecting block 325 fixedly connected to the side wall of the moving base 1, and a plurality of fixed nails 326 threadedly connected in the connecting block 325.

[0032] In the embodiment, the lead screw 322 is fixedly connected to the installation plate 323 through a bearing, the lead screw 322 is threadedly connected to the adjusting column 4, and the second motor 321, the lead screw 322, the installation plate 323, the heat dissipation holes 324, the connecting block 325 and the fixed nails 326 are matched, so that the height of the chainsaw body 5 can be adjusted, the wood cutting operation can be performed on wood in different ranges, the applicability of the device is further increased, and the moving base 1 can be fixed to the ground through the fixed nails 326, so that the device is more stable during use.

[0033] Further, the number of fixing nails 326 is four, two groups, symmetrically distributed on both sides of the moving base 1.

[0034] When the height of the chainsaw body 5 needs to be adjusted, the screw rod 322 is driven to rotate by the second motor 321, so that the adjusting column 4 connected with the screw rod 322 can move in the mounting column 2, and then the height of the adjusting column 4 can be adjusted, so that the height of the chainsaw body 5 arranged on the upper part of the adjusting column 4 can be adjusted, and the wood cutting operation can be performed on different ranges of wood, thereby further improving the applicability of the device.

[0035] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An adjustable chainsaw, comprising a moving base (1); a mounting column (2) fixedly mounted on the upper portion of the moving base (1); an adjusting column (4) sleeved in the mounting column (2); a chainsaw body (5) arranged on the upper portion of the adjusting column (4); and a connecting assembly (3) arranged on the upper part of the mobile base (1), characterized in that: the connecting assembly (3) comprises a dismounting mechanism (31) arranged on the upper portion of the moving base (1), and the upper portion of the moving base (1) is provided with an adjusting mechanism (32).

2. An adjustable chainsaw according to claim 1, characterized in that: the dismounting mechanism (31) comprises a first motor (311) fixedly mounted on the left side of the adjusting column (4) through a fixing plate, the output end of the first motor (311) is fixedly connected with a rotating shaft (312), the right end of the rotating shaft (312) is fixedly connected with a rotating cylinder (313), the outer wall of the rotating cylinder (313) is provided with a mounting groove (314), the inner wall of the mounting groove (314) is clamped with a mounting block (315), the side wall of the mounting block (315) is provided with a clamping groove (316), the inside of the rotating cylinder (313) is provided with a first inner groove (317), the inner wall of the first inner groove (317) is slidably connected with a sliding block (318), one side of the sliding block (318) is fixedly connected with a clamping block (319), the side of the sliding block (318) away from the clamping block (319) is fixedly connected with a connecting rod (3111), the inner wall of the first inner groove (317) is fixedly connected with a first spring (3110), the inner wall of the mounting groove (314) is provided with a second inner groove (3112), the inside of the second inner groove (3112) is sleeved with an ejection block (3113), and the inner wall of the second inner groove (3112) is fixedly connected with a second spring (3114).

3. An adjustable chainsaw as claimed in claim 1, characterized in that: the adjusting mechanism (32) comprises a second motor (321) fixedly mounted on the inner wall of the mounting column (2), the output end of the second motor (321) is fixedly connected with a lead screw (322), the inner wall of the mounting column (2) is fixedly mounted with a mounting plate (323), the side wall of the mounting column (2) is provided with a heat dissipation hole (324), the side wall of the moving base (1) is fixedly connected with a connecting block (325), and the inside of the connecting block (325) is threadedly connected with a fixing nail (326).

4. An adjustable chainsaw according to claim 2, characterized in that: the rotating shaft (312) is rotatably connected with the adjusting column (4) through a bearing, and the upper portion of the mounting block (315) is fixedly mounted with the chainsaw body (5).

5. An adjustable chainsaw as claimed in claim 2, characterized in that: one end of the first spring (3110) is fixedly connected with the sliding block (318), the clamping block (319) is movably penetrated into the rotating cylinder (313) and clamped in the clamping groove (316), the outer end of the connecting rod (3111) is fixedly connected with the rotating cylinder (313), and the outer end of the connecting rod (3111) is fixedly connected with a limiting block, and one end of the second spring (3114) is fixedly connected with the ejection block (3113).

6. An adjustable chainsaw as claimed in claim 3, characterized in that: the lead screw (322) is fixedly connected with the mounting plate (323) through a bearing, and the lead screw (322) is threadedly connected with the adjusting column (4).

7. An adjustable chainsaw as claimed in claim 3, characterized in that: the number of the fixing nails (326) is four, two by two, and they are symmetrically distributed on the two sides of the moving base (1).

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