Table type chain saw
By designing a tabletop chainsaw, the main body is driven by buttons that are not connected to the chainsaw chain. Combined with a base assembly and adjustment mechanism, the problems of laborious use and safety hazards of chainsaws are solved, achieving convenient operation and improved safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2026-04-10
AI Technical Summary
Existing chainsaws are relatively laborious to use, and table saws pose safety hazards, especially due to the weight of the chainsaw and the fact that the buttons are located near the saw blade.
A benchtop chainsaw was designed, which drives the main body to work through buttons located away from the saw chain. Combined with a base assembly and adjustment mechanism, it achieves convenient operation and improved safety of the chainsaw. The lubrication component extends the service life of the saw chain, while the wires are hidden to improve aesthetics and safety performance.
It effectively solves the problem of laborious chainsaw use, improves safety performance, simplifies the replacement and lubrication of the chainsaw chain, reduces space occupation, and enhances overall safety and aesthetics.
Smart Images

Figure CN224103119U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to chain saw technical field, especially a bench chain saw. BACKGROUND
[0002] Chain saw is a kind of garden electric tool, is widely used in family, garden and other fields;Chain saw is a kind of garden tool that cuts wood or branch by the transverse movement of staggered L-shaped blade on chain saw driven by power device.
[0003] The chain saw provided in the patent number CN219068973U includes a shell (13) surrounding a containing space (13a) for containing a motor (36);A guide plate (11) supported by the shell (13) at one end for supporting and guiding the chain (12);A power supply device (2) detachably connected to the shell (13) to provide power for the chain saw;The shell (13) includes a first cover plate (134) that can be detached;When the first cover plate (134) is detached, the shell (13) forms a first opening (1341) that opens downward to the containing space (13a). Although the chain saw in this technical solution can achieve the function of cutting wood, it needs the user to extract the chain saw for operation, and since the chain saw has a certain weight, it makes the user more laborious;Although the bench saw does not need the user to extract, the keys are generally arranged near the saw blade, which has certain safety hazards;Therefore, a bench chain saw is provided to solve the above problems. SUMMARY
[0004] One of the purposes of the utility model is to provide a bench chain saw to solve the problem of laborious use of existing chain saw and certain safety hazards of bench saw.
[0005] The bench chain saw of the utility model can be realized by the following technical solutions:
[0006] The bench chain saw of the utility model includes a base assembly;A driving assembly rotatably arranged on the base assembly;A chain saw assembly drivingly connected to the driving assembly;A handle key assembly detachably and electrically connected to the driving assembly and away from the chain saw assembly.
[0007] The chain saw assembly includes a chain saw mechanism drivingly connected to the driving assembly;An adjusting mechanism arranged on the driving assembly and drivingly connected to the chain saw mechanism, and the adjusting mechanism can adjust the relative position of the chain saw mechanism on the driving assembly.
[0008] In one embodiment, the base assembly comprises a base body; a mounting seat fixedly arranged on the base body, the driving assembly being rotatably connected to the mounting seat; and at least one baffle plate detachably and fixedly arranged on the base body.
[0009] In one embodiment, the driving assembly comprises a driving body, a terminal post mechanism being arranged on the driving body, the handle key assembly being detachably and electrically connected to the terminal post mechanism; a fixed end cover detachably and fixedly arranged on one side of the driving body, the driving assembly being movably and penetratingly arranged in a cavity formed by the driving body and the fixed end cover and being drivingly connected to the driving body; and a cover plate detachably and fixedly arranged on the terminal post mechanism.
[0010] In one embodiment, a rotating connecting head is arranged on the driving body, the rotating connecting head being rotatably connected to the mounting seat through a rotating pin.
[0011] In one embodiment, the chain saw mechanism comprises a driving sprocket fixedly arranged on a driving shaft of the driving body; a guide plate adjustably and fixedly arranged on the driving body and drivingly connected to the adjusting mechanism; a saw chain rotatably arranged on the guide plate and drivingly connected to the driving sprocket; and at least one connecting screw movably and detachably connected to the driving body through the guide plate.
[0012] In one embodiment, the adjusting mechanism comprises a rotating toothed disc rotatably arranged on a rotating shaft of the driving body; a rotating head connected to the rotating toothed disc; a bevel gear head drivingly connected to the rotating toothed disc; a screw rod drivingly connected to the bevel gear head; a transmission block movably and penetratingly arranged on the screw rod and drivingly connected to the guide plate; and the rotating head drivingly moving the transmission block on the screw rod through the rotating toothed disc and the bevel gear head in sequence.
[0013] In one embodiment, the chain saw assembly further comprises a protective cover, one end of the protective cover being arranged on the driving assembly and above the chain saw mechanism.
[0014] In one embodiment, the handle key assembly comprises a connecting rod, the connecting rod being a hollow rod body, the connecting rod being detachably and fixedly arranged in a fixing hole of the driving assembly, a connecting wire being penetratingly arranged in the connecting rod, one end of the connecting wire being electrically connected to the terminal post mechanism; and a handle mechanism detachably and fixedly connected to one end of the connecting rod away from the chain saw assembly, the handle mechanism being electrically connected to the driving assembly through the connecting wire.
[0015] In one of the embodiments, the utility model discloses a bench chain saw further includes lubricating assembly, lubricating assembly detachable connection on handle button assembly and with chain saw assembly intercommunication connection, and it is lubricated to the chain saw assembly on saw chain.
[0016] In one of the embodiments, the lubricating assembly includes an oil storage bottle, which is a hollow cavity, and the oil storage bottle contains lubricating oil; a buckle is arranged on the oil storage bottle and detachably connected to the handle button assembly; an oil control valve is arranged at the lower end of the oil storage bottle; a lubricating oil pipe is arranged in communication with the oil control valve at one end and in contact with the saw chain at the other end.
[0017] Compared with the prior art, the utility model discloses a bench chain saw has the beneficial effects that:
[0018] The utility model discloses a bench chain saw drives the main body to work through the key control far from saw chain, drives the transmission sprocket to rotate through the main body, and then drives the saw chain to move on the guide plate through the transmission sprocket, realizes the cutting operation to the wood, and effectively improves the safety performance of the bench chain saw, the wood that needs cutting is placed on the base assembly for cutting operation, effectively solve the problem that the existing chain saw is used more laborious, the adjustment mechanism is set up, and the tensioning and loosening replacement operation of the saw chain are facilitated, the lubricating assembly is used for lubricating the saw chain, which improves the service life of the saw chain to a certain extent, the wiring post mechanism is arranged on the driving assembly, the electric wire is hidden in the hollow connecting rod, and the two ends are electrically connected with the wiring post mechanism and the key respectively, so that the hidden design of the connecting electric wire is realized, the aesthetic degree and safety performance are improved to a certain extent, and the handle main body is detachably fixedly connected to the connecting rod, and the connecting rod is detachably fixedly connected to the driving main body, so that the occupied space of the bench chain saw is reduced when transporting and storing. ACCURATE DRAWINGS
[0019] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be briefly introduced to the drawings needed to be used in the embodiment, and should understand, the following drawings only show some embodiments of the utility model, therefore should not be regarded as the limitation to the range, for the ordinary skilled person in the art, under the premise of not paying the creative labor, still can obtain other related drawings according to these drawings.
[0020] Figure 1 It is the structural schematic diagram of the utility model discloses a bench chain saw;
[0021] Figure 2 It is Figure 1 The utility model discloses a bench chain saw's explosion structure schematic diagram, including driving assembly, chain saw mechanism, adjustment mechanism, handle button assembly and lubricating assembly.
[0022] Figure 3 is Figure 2 the exploded structural schematic view of the driving assembly shown in the figure;
[0023] Figure 4 is Figure 2 the structural schematic view of the chain saw mechanism shown in the figure;
[0024] Figure 5 is Figure 2 the exploded structural schematic view of the adjusting mechanism shown in the figure;
[0025] Figure 6 is Figure 2 the exploded structural schematic view of the handle key assembly shown in the figure;
[0026] Figure 7 is Figure 2 the structural schematic view of the lubricating assembly shown in the figure.
[0027] Indicated in the figure: 10, table chain saw; 11, base assembly; 111, base body; 1111, anti-skid groove; 112, mounting seat; 113, baffle; 12, driving assembly; 121, driving body; 1211, rotating connection head; 1212, wiring post mechanism; 1213, fixing hole; 1214, driving shaft; 1215, connecting shaft; 1216, rotating shaft; 122, fixed end cover; 123, cover plate; 13, chain saw assembly; 131, chain saw mechanism; 1311, transmission sprocket; 1312, guide plate; 13121, through hole; 13122, connecting hole; 1313, saw chain; 1314, fastening screw; 132, adjusting mechanism; 1321, rotating toothed disc; 1322, rotating head; 1323, bevel gear head; 1324, screw rod; 1325, transmission block; 13251, connecting head; 133, protective cover; 14, handle key assembly; 141, connecting rod; 142, handle mechanism; 1421, handle body; 14211, anti-skid pattern; 1422, key; 15, lubricating assembly; 151, oil storage bottle; 1511, oiling cover; 152, buckle; 153, oil control valve; 154, lubricating oil pipe. DETAILED DESCRIPTION
[0028] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.
[0029] Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the utility model protection.
[0030] Please refer to Figures 1-7 As shown in the figure, the utility model discloses a table chain saw 10 mainly includes base assembly 11, drive assembly 12, chain saw assembly 13, handle key assembly 14 and lubricating assembly 15;Base assembly 11 is the support main body, and the wood to be cut is placed on base assembly 11;Drive assembly 12 is movably arranged on base assembly 11, and it can rotate relative to base assembly 11, and drive assembly 12 provides cutting power for chain saw assembly 13;Chain saw assembly 13 is drivingly connected on drive assembly 12, and drive assembly 12 drives chain saw assembly 13 to carry out cutting operation;Handle key assembly 14 is detachably electrically connected on drive assembly 12 and away from chain saw assembly 13, and the switch operation of drive assembly 12 is safely controlled through handle key assembly 14;Lubricating assembly 15 is detachably connected on handle key assembly 14 and is connected in communication with chain saw assembly 13, and it provides lubricating oil for saw chain 1313 in chain saw assembly 13.
[0031] Please refer to Figure 1 And Figure 2 As shown in the figure, in the embodiment, base assembly 11 includes base body 111, mounting seat 112 and at least one baffle 113;Base body 111 is the support main body;Mounting seat 112 is fixedly arranged on base body 111, and drive assembly 12 is rotatably connected on mounting seat 112, and drive assembly 12 can rotate relative to mounting seat 112;At least one baffle 113 is detachably fixedly arranged on base body 111, and it carries out blocking operation to the wood arranged on base body 111. Specifically, a plurality of anti-skid grooves 1111 are arranged on base body 111, and the wood is prevented from rolling on base body 111 through a plurality of anti-skid grooves 1111.
[0032] Please refer to Figures 1-3As shown, in this embodiment, the driving assembly 12 comprises a driving body 121, a fixed end cover 122 and a cover plate 123; the driving body 121 is a driving body which is electrically connected with a power system or a mobile power supply through an electric wire, and the driving body 121 is provided with a terminal post mechanism 1212, and the handle key assembly 14 is detachably and electrically connected with the terminal post mechanism 1212; the fixed end cover 122 is detachably and fixedly arranged on one side of the driving body 121, and the driving assembly 12 is movably and penetratingly arranged in a cavity surrounded by the driving body 121 and the fixed end cover 122 and is in transmission connection with the driving body 121; and the cover plate 123 is detachably and fixedly arranged on the terminal post mechanism 1212 and performs protection operation on the terminal post mechanism 1212. Specifically, the driving body 121 comprises a motor and a speed reduction gear mechanism; the motor is a power body; the speed reduction gear mechanism is in transmission connection with the motor, which reduces the speed of the motor and increases the output torque of the motor; the motor and the speed reduction gear mechanism both adopt the prior art, and thus the specific structure and working process thereof will not be described here again, as long as they meet the present application.
[0033] Please refer to Figure 3 Specifically, the driving body 121 is provided with a rotary connecting head 1211 which is rotatably connected with the mounting seat 112 through a rotary pin, so that the driving assembly 12 can be rotated relative to the base body 111; the driving body 121 is provided with a fixed hole 1213, one end of the handle key assembly 14 is detachably and fixedly arranged in the fixed hole 1213 and is in electrical connection with the terminal post mechanism 1212; the driving body 121 is penetratingly provided with a driving shaft 1214 on one side of the fixed end cover 122, one end of the driving shaft 1214 is in transmission connection with the speed reduction gear mechanism and the other end is in transmission connection with the chain saw assembly 13, so as to drive the chain saw assembly 13 to perform cutting operation, and the side of the driving shaft 1214 is provided with a rotating shaft 1216; and the driving body 121 is further provided with a connecting shaft 1215.
[0034] Please refer to Figure 1 , Figure 2 , Figure 4 and Figure 5 As shown, in this embodiment, the chain saw assembly 13 comprises a chain saw mechanism 131, an adjusting mechanism 132 and a protective cover 133; the chain saw mechanism 131 is in transmission connection with the driving assembly 12; the adjusting mechanism 132 is arranged on the driving assembly 12 and is in transmission connection with the chain saw mechanism 131, which can adjust the position of the chain saw mechanism 131 on the driving assembly 12; one end of the protective cover 133 is arranged on the driving assembly 12 through the connecting shaft 1215 and is arranged above the chain saw mechanism 131, which performs protection operation on the chain saw mechanism 131.
[0035] Please refer to Figure 2 and Figure 4As shown in the drawings, in the embodiment, the chain saw mechanism 131 comprises a transmission sprocket 1311, a guide plate 1312, a saw chain 1313 and at least one fastening screw 1314; the transmission sprocket 1311 is fixedly arranged on the driving shaft 1214 and rotates with the driving shaft 1214; the guide plate 1312 is adjustably fixedly arranged on the driving assembly 12 and is in transmission connection with the adjusting mechanism 132; the adjusting mechanism 132 can adjust the position of the guide plate 1312 on the driving assembly 12, so that the saw chain 1313 arranged on the guide plate 1312 is subjected to tensioning or loosening operation; the saw chain 1313 is rotatably arranged on the guide plate 1312 and is in transmission connection with the transmission sprocket 1311; the transmission sprocket 1311 drives the saw chain 1313 to move on the guide plate 1312, so as to cut the wood arranged on the base body 111; the guide plate 1312 guides and limits the transmission sprocket 1311; and the at least one fastening screw 1314 is detachably fixedly connected with the driving assembly 12 through the guide plate 1312, so as to fix the guide plate 1312 on the driving assembly 12. Specifically, the guide plate 1312 is provided with a through hole 13121, and the at least one fastening screw 1314 is detachably fixedly connected with the driving assembly 12 through the guide plate 1312 through the through hole 13121; the guide plate 1312 is further provided with a connecting hole 13122, and the adjusting mechanism 132 is in transmission connection with the guide plate 1312 through the connecting hole 13122.
[0036] As shown in the drawings, Figure 2 , Figure 5 As shown in the drawings, in the embodiment, the adjusting mechanism 132 comprises a rotating toothed disc 1321, a rotating head 1322, a bevel gear head 1323, a screw rod 1324 and a transmission block 1325; the rotating toothed disc 1321 is rotatably arranged on the rotating shaft 1216; the rotating head 1322 is connected with the rotating toothed disc 1321 and can drive the rotating toothed disc 1321 to rotate clockwise or counterclockwise through the rotating head 1322; the bevel gear head 1323 is in meshing transmission connection with the rotating toothed disc 1321; the screw rod 1324 is in transmission connection with the bevel gear head 1323; the transmission block 1325 is movably arranged on the screw rod 1324 and is in transmission connection with the guide plate 1312; the rotating head 1322 drives the transmission block 1325 to move on the screw rod 1324 through the rotating toothed disc 1321 and the bevel gear head 1323 in sequence, so as to drive the guide plate 1312 to move transversely relative to the driving assembly 12, so that the saw chain 1313 arranged on the guide plate 1312 is subjected to tensioning or loosening operation. Specifically, the transmission block 1325 is provided with a connecting head 13251, which is arranged in the connecting hole 13122, so that the transmission block 1325 drives the guide plate 1312 to move.
[0037] As shown in the drawings, Figure 1 , Figure 2 and Figure 6As shown in the drawings, in the embodiment, the handle button assembly 14 comprises a connecting rod 141 and a handle mechanism 142; the connecting rod 141 is a hollow rod body, which is detachably fixed in the fixing hole 1213, a connecting wire is arranged through the connecting rod 141, one end of the connecting wire is electrically connected with the terminal post mechanism 1212, and the other end of the connecting wire is electrically connected with the handle mechanism 142; the handle mechanism 142 is detachably fixed on one end of the connecting rod 141 away from the chain saw assembly 13 and is electrically connected with the driving assembly 12 through the connecting wire. Specifically, the handle mechanism 142 comprises a handle main body 1421 and a button 1422, the handle main body 1421 is detachably fixed on one end of the connecting rod 141 away from the chain saw assembly 13; the button 1422 is arranged through the handle main body 1421 and is electrically connected with the driving main body 121 through the connecting wire, the switch and the function setting of the driving main body 121 are controlled through the button 1422; a plurality of anti-skid lines 14211 are arranged on the part gripped by the palm of the user of the handle main body 1421, and the friction between the handle main body 1421 and the palm of the user is increased through the plurality of anti-skid lines 14211.
[0038] As shown in the drawings, Figure 1 、 Figure 2 and Figure 7 As shown in the drawings, in the embodiment, the lubricating assembly 15 comprises an oil storage bottle 151, a buckle 152, an oil control valve 153 and a lubricating oil pipe 154; the oil storage bottle 151 is a hollow cavity, specifically, the oil storage bottle 151 is a cylindrical hollow cavity with two open ends, and the lubricating oil is contained in the oil storage bottle 151; the buckle 152 is arranged on the oil storage bottle 151 and is detachably connected with the connecting rod 141; the oil control valve 153 is arranged at the lower end of the oil storage bottle 151, and the switch and the flow rate of the lubricating oil in the oil storage bottle 151 are controlled through the oil control valve 153; one end of the lubricating oil pipe 154 is in communication with the oil control valve 153, and the other end of the lubricating oil pipe 154 is in contact with the saw chain 1313, and the saw chain 1313 is lubricated through the lubricating oil pipe 154. Specifically, the oil cover 1511 is detachably arranged on the upper end opening of the oil storage bottle 151.
[0039] It should be noted that the specific working process of the table type chain saw 10 is as follows: first, the driving assembly 12 and the chain saw assembly 13 are lifted relative to the base assembly 11 through the handle button assembly 14, then the wood to be cut is placed on the base assembly 11 and arranged below the chain saw assembly 13; then the driving main body 121 is controlled to work through the button 1422, the driving shaft 1214 is driven to rotate through the driving main body 121, the transmission sprocket 1311 is driven to drive the saw chain 1313 to move on the guide plate 1312 through the driving shaft 1214, so that the cutting operation on the wood is realized; the lubricating oil in the oil storage bottle 151 is sequentially lubricated to the saw chain 1313 through the oil control valve 153 and the lubricating oil pipe 154.
[0040] Any combination of the technical features in the above-described embodiments can be made, and for the sake of brevity, not all possible combinations are described, however, as long as the combination of the technical features does not exist in contradiction, it shall be considered as the scope of the description.
[0041] The above-described embodiments only express several implementation manners of the utility model, the description is more specific and detailed, but it cannot be understood as the limitation of the utility model patent scope. It should be pointed out that for ordinary skilled person in the art, under the premise of not departing from the utility model concept, a number of modifications and improvements can be made, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be subject to the appended claims.
Claims
1. A table saw characterized in that, The application relates to a chain saw, which comprises a base assembly, a driving assembly rotatably arranged on the base assembly, a chain saw assembly drivingly connected to the driving assembly, a handle key assembly detachably and electrically connected to the driving assembly and away from the chain saw assembly, wherein the chain saw assembly comprises a chain saw mechanism drivingly connected to the driving assembly, and an adjusting mechanism arranged on the driving assembly and drivingly connected to the chain saw mechanism, the adjusting mechanism being capable of adjusting the relative position of the chain saw mechanism on the driving assembly. The base assembly comprises a base body, a mounting seat fixedly arranged on the base body, the driving assembly being rotatably connected to the mounting seat, and at least one baffle detachably and fixedly arranged on the base body. The driving assembly comprises a driving body, a terminal post mechanism arranged on the driving body, the handle key assembly being detachably and electrically connected to the terminal post mechanism, a fixed end cover detachably and fixedly arranged on one side of the driving body, the driving assembly being movably and penetratingly arranged in a cavity formed by the driving body and the fixed end cover and drivingly connected to the driving body, and a cover plate detachably and fixedly arranged on the terminal post mechanism. The driving body is provided with a rotary connecting head, the rotary connecting head being rotatably connected to the mounting seat through a rotary pin. The chain saw mechanism comprises a driving sprocket fixedly arranged on a driving shaft of the driving body, a guide plate adjustably and fixedly arranged on the driving body and drivingly connected to the adjusting mechanism, a saw chain rotatably arranged on the guide plate and drivingly connected to the driving sprocket, and at least one connecting screw movably and detachably connected between the guide plate and the driving body. The adjusting mechanism comprises a rotary tooth disc rotatably arranged on a rotating shaft of the driving body, a rotating head connected to the rotary tooth disc, a bevel gear head drivingly connected to the rotary tooth disc, a lead screw drivingly connected to the bevel gear head, a transmission block movably and penetratingly arranged on the lead screw and drivingly connected to the guide plate, and the rotating head driving the transmission block to move on the lead screw through the rotary tooth disc and the bevel gear head in sequence. The chain saw assembly further comprises a protective cover, one end of the protective cover being arranged on the driving assembly and above the chain saw mechanism.
2. A bar-type chain saw according to claim 1, characterized in that The handle key assembly comprises a connecting rod, which is a hollow rod body, the connecting rod being detachably and fixedly arranged in a fixing hole on the driving assembly, a connecting wire being penetratingly arranged in the connecting rod and one end of the connecting wire being electrically connected to the terminal post mechanism, and a handle mechanism detachably and fixedly connected to one end of the connecting rod away from the chain saw assembly, the handle mechanism being electrically connected to the driving assembly through the connecting wire.
3. A bar-type chain saw according to claim 2, characterized in that The application further comprises a lubricating assembly, the lubricating assembly being detachably connected to the handle key assembly and in communication with the chain saw assembly, and the lubricating assembly being capable of lubricating the saw chain on the chain saw assembly.
4. A bar-type chain saw according to claim 3, characterized in that 5. A bar-type chain saw according to claim 3, wherein 6. A bar-type chain saw according to claim 5, characterized in that 7. A bar-type chain saw according to claim 1, wherein 8. A bar-type chain saw according to claim 3, wherein 9. A bar-type chainsaw according to any one of claims 1-8, characterized in that 10. A bar-type chain saw according to claim 9, characterized in that The lubricating assembly comprises an oil storage bottle which is a hollow cavity, the oil storage bottle contains lubricating oil; a buckle which is arranged on the oil storage bottle and detachably connected to the handle key assembly; an oil control valve which is arranged at the lower end of the oil storage bottle; a lubricating oil pipe which is arranged in communication with the oil control valve at one end and in contact with the saw chain at the other end.
Citation Information
Patent Citations
Chain saw
CN219068973U