CN217703764U - Brushless mini saw convenient to installation chain - Google Patents
Brushless mini saw convenient to installation chain Download PDFInfo
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- CN217703764U CN217703764U CN202221931535.7U CN202221931535U CN217703764U CN 217703764 U CN217703764 U CN 217703764U CN 202221931535 U CN202221931535 U CN 202221931535U CN 217703764 U CN217703764 U CN 217703764U
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- limiting plate
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Abstract
The utility model relates to a brushless mini saw convenient to installation chain, include: the chain locking device comprises a main machine base, a chain mounting plate, a limiting plate, an elastic part and a locking assembly, wherein the rear end of the chain mounting plate and the limiting plate are horizontally and slidably mounted on the main machine base, the limiting plate is positioned below the chain mounting plate, the front end of the limiting plate is provided with an elastic part supporting block, and the rear end of the limiting plate is provided with a limiting block; the main machine base is provided with a mounting groove, the elastic element is mounted in the mounting groove, the elastic element supporting block extends into the mounting groove, one end of the elastic element abuts against the inner wall of the mounting groove, the other end of the elastic element abuts against the elastic element supporting block, and the limiting block always abuts against the rear end of the chain mounting plate under the action of the elastic element; the locking assembly is arranged on the main machine base and used for fixing the chain mounting plate. After adopting such scheme, can conveniently assemble fixedly the chain mounting panel, improve the packaging efficiency.
Description
Technical Field
The utility model relates to a brushless mini saw convenient to installation chain.
Background
The mini saw is a small-size instrument for cutting timber, and the mini saw mainly includes that host computer seat, chain mounting panel, chain, power component and locking Assembly constitute, and chain mounting panel horizontal sliding installs on the host computer seat, and the chain is around establishing the periphery at the chain mounting panel, and power component drives the chain and rotates, and locking Assembly is used for fixing the chain mounting panel on the host computer seat. The structure has the problems that when the mini saw is assembled, the chain needs to be wound on the periphery of the chain mounting plate, one end of the chain needs to be wound on the power assembly, then the chain mounting plate is slid by one hand to enable the chain to be in a tight state and keep the tight state, and then the locking assembly is rotated by the other hand to fix the chain mounting plate. Meanwhile, after long-time use, the chain mounting plate can slide to a certain extent, so that the chain becomes loose, the position of the chain mounting plate needs to be readjusted and fixed again, and the assembly problem such as the above is encountered.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a brushless mini saw convenient to installation chain, can conveniently assemble fixedly the chain mounting panel, improve the packaging efficiency.
In order to solve the technical problem, the utility model provides a technical scheme as follows:
a brushless mini saw for facilitating chain installation, comprising: the chain locking device comprises a main machine seat, a chain mounting plate, a limiting plate, an elastic part and a locking assembly, wherein the rear end of the chain mounting plate and the limiting plate are horizontally and slidably mounted on the main machine seat, the limiting plate is positioned below the chain mounting plate, an elastic part supporting block is arranged at the front end of the limiting plate, and a limiting block is arranged at the rear end of the limiting plate; the main machine seat is provided with a mounting groove, the elastic piece is mounted in the mounting groove, the elastic piece supporting block extends into the mounting groove, one end of the elastic piece abuts against the inner wall of the mounting groove, the other end of the elastic piece abuts against the elastic piece supporting block, and the limiting block always abuts against the rear end of the chain mounting plate under the action of the elastic piece; the locking assembly is installed on the main machine base and used for fixing the chain installation plate.
Preferably: locking assembly includes bolt, knob and visor, the visor cover is established the rear end department of chain mounting panel, the bolt fastening is in on the host computer seat, be provided with first bar hole on the limiting plate, be provided with second bar hole on the chain mounting panel, the back of visor is provided with the latch segment, be provided with the through-hole on the visor, the through-hole passes the latch segment, the bolt passes in proper order first bar hole the second bar hole the through-hole with knob threaded connection, the knob is located the front of visor, the marginal facies of visor is in on the host computer seat, the latch segment is in under the pressure of knob will the chain mounting panel is fixed on the host computer seat.
Preferably: and the main machine seat is provided with a guide block, and the guide block is matched in the second strip-shaped hole.
Preferably: the host machine seat is provided with a limiting protrusion, the back face of the protective cover is provided with a first clamping groove, and the limiting protrusion is matched in the first clamping groove.
Preferably: the back of the knob is provided with a second clamping groove, the threaded sleeve is fixed in the second clamping groove, and the threaded sleeve is in threaded connection with the bolt.
The utility model has the advantages that: because the one end of elastic component supports the inner wall that leans on the mounting groove, the other end of elastic component supports and leans on the elastic component supporting shoe, make the stopper support the rear end that leans on the chain mounting panel all the time under the effect of elastic component, make the chain mounting panel be in foremost all the time, the chain of installing on the chain mounting panel is in the state of straining all the time, it makes the chain be in the state of straining all the time to need not to slide the chain mounting panel with the hand during consequently equipment, only need rotate locking Assembly with the chain mounting panel fix on the host computer seat can, thereby can conveniently assemble fixedly the chain mounting panel, the packaging efficiency is improved.
Drawings
The present invention will be further described with reference to the accompanying drawings and detailed description:
FIG. 1 is a schematic structural view of an embodiment of the brushless mini-saw of the present invention for facilitating chain installation;
FIG. 2 is a schematic view of a first embodiment of the brushless mini-saw with a chain easy to mount according to the present invention;
FIG. 3 is a schematic diagram of a second embodiment of the brushless mini-saw with a chain mounted thereon according to the present invention;
FIG. 4 is a schematic diagram of a protective cover according to an embodiment;
FIG. 5 is a schematic structural view of a chain mounting plate in an embodiment;
FIG. 6 is a schematic structural diagram of a limiting plate in the embodiment;
FIG. 7 is a partial schematic view of the main housing of the embodiment;
fig. 8 is a schematic structural view of the knob in the embodiment.
Wherein:
1. a main chassis; 11. mounting grooves; 12. a guide block; 13. a limiting bulge;
2. a chain mounting plate; 21. a second strip-shaped hole;
3. a limiting plate; 31. an elastic member support block; 32. a limiting block; 33. a first bar-shaped hole;
4. an elastic member;
5. a bolt;
6. a knob;
7. a protective cover; 71. a locking block; 72. a through hole; 73. a first card slot;
8. and (4) a threaded sleeve.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the positional and orientational relationships indicated as "upper", "lower", "left", "right", "front", "rear", "vertical", "bottom", "inner", "outer", etc. are based on the positional and orientational relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
As shown in figures 1 to 8 of the drawings,
a brushless mini-saw for facilitating chain installation, comprising: the chain-type locking device comprises a main machine seat 1, a chain mounting plate 2, a limiting plate 3, an elastic part 4 and a locking assembly, wherein the rear end of the chain mounting plate 2 and the limiting plate 3 are horizontally and slidably mounted on the main machine seat 1, the limiting plate 3 is positioned below the chain mounting plate 2, an elastic part supporting block 31 is arranged at the front end of the limiting plate 3, and a limiting block 32 is arranged at the rear end of the limiting plate 3; the main machine base 1 is provided with a mounting groove 11, the elastic element 4 is mounted in the mounting groove 11, the elastic element supporting block 31 extends into the mounting groove 11, one end of the elastic element 4 abuts against the inner wall of the mounting groove 11, the other end of the elastic element 4 abuts against the elastic element supporting block 31, and the limiting block 32 always abuts against the rear end of the chain mounting plate 2 under the action of the elastic element 4; the locking assembly is arranged on the main machine base 1 and used for fixing the chain mounting plate 2. Specifically, the elastic member 4 is a spring.
Therefore, because the one end of elastic component 4 supports the inner wall that leans on at mounting groove 11, the other end of elastic component 4 supports and leans on elastic component supporting shoe 31, make stopper 32 support the rear end that leans on chain mounting panel 2 all the time under the effect of elastic component 4, make chain mounting panel 2 be in foremost all the time, the chain of installing on chain mounting panel 2 is in the state of straining all the time, it makes the chain be in the state of straining all the time to need not to slide chain mounting panel 2 with the hand during consequently equipment, only need rotate locking Assembly with chain mounting panel 2 fix on host computer seat 1 can, thereby can conveniently assemble fixedly chain mounting panel 2, improve the packaging efficiency.
In addition, locking assembly includes bolt 5, knob 6 and visor 7, visor 7 covers the rear end department of establishing at chain mounting panel 2, bolt 5 fixes on host computer seat 1, be provided with first bar hole 33 on the limiting plate 3, be provided with second bar hole 21 on the chain mounting panel 2, the back of visor 7 is provided with latch segment 71, be provided with through-hole 72 on the visor 7, through-hole 72 passes latch segment 71, bolt 5 passes first bar hole 33 in proper order, second bar hole 21, through-hole 72 and knob 6 threaded connection, knob 6 is located the front of visor 7, the edge of visor 7 supports on host computer seat 1, latch segment 71 fixes chain mounting panel 2 on host computer seat 1 under the pressure of knob 6.
Thus, when the chain mounting plate 2 is fixed, only the knob 6 needs to be rotated, and due to the threaded connection between the knob 6 and the bolt 5, the knob 6 moves axially along with the rotation of the knob 6, the bottom of the knob 6 gives pressure to the locking block 71, the locking block 71 applies pressure to the chain mounting plate 2 again, and finally the chain mounting plate 2 is fixed.
In addition, a guide block 12 is provided on the main chassis 1, and the guide block 12 is fitted in the second strip hole 21.
Thus, the chain attachment plate 2 can be slid in a fixed direction.
In addition, a limiting protrusion 13 is arranged on the main chassis 1, a first slot 73 is arranged on the back surface of the protective cover 7, and the limiting protrusion 13 is matched in the first slot 73.
Therefore, the auxiliary protective cover 7 can be conveniently positioned during installation, and the protective cover 7 can be more accurately installed.
In addition, still include thread bush 8, the back of knob 6 is provided with the second draw-in groove, and thread bush 8 is fixed in the second draw-in groove, and thread bush 8 and bolt 5 threaded connection. Specifically, the surface of the threaded sleeve 8 is a regular hexagon, and the shape of the second clamping groove corresponds to the shape of the threaded sleeve 8.
Thus, the knob 6 and the bolt 5 are screwed together, and the structural strength is high.
In summary, the above description is only a preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalents, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A brushless mini-saw convenient to install chain, comprising: the chain locking device comprises a main machine seat, a chain mounting plate, a limiting plate, an elastic part and a locking assembly, wherein the rear end of the chain mounting plate and the limiting plate are horizontally and slidably mounted on the main machine seat, the limiting plate is positioned below the chain mounting plate, an elastic part supporting block is arranged at the front end of the limiting plate, and a limiting block is arranged at the rear end of the limiting plate; the main machine seat is provided with a mounting groove, the elastic piece is mounted in the mounting groove, the elastic piece supporting block extends into the mounting groove, one end of the elastic piece abuts against the inner wall of the mounting groove, the other end of the elastic piece abuts against the elastic piece supporting block, and the limiting block always abuts against the rear end of the chain mounting plate under the action of the elastic piece; the locking assembly is installed on the main machine base and used for fixing the chain installation plate.
2. The brushless mini saw to facilitate chain installation of claim 1, wherein: locking assembly includes bolt, knob and visor, the visor cover is established the rear end department of chain mounting panel, the bolt fastening is in on the host computer seat, be provided with first bar hole on the limiting plate, be provided with second bar hole on the chain mounting panel, the back of visor is provided with the latch segment, be provided with the through-hole on the visor, the through-hole passes the latch segment, the bolt passes in proper order first bar hole the second bar hole the through-hole with knob threaded connection, the knob is located the front of visor, the edge-supported of visor is in on the host computer seat, the latch segment is in under the pressure of knob will the chain mounting panel is fixed on the host computer seat.
3. The brushless mini saw for facilitating chain installation of claim 2, wherein: and the main machine seat is provided with a guide block, and the guide block is matched in the second strip-shaped hole.
4. The brushless mini saw for facilitating chain installation of claim 2, wherein: the host machine seat is provided with a limiting protrusion, the back face of the protective cover is provided with a first clamping groove, and the limiting protrusion is matched in the first clamping groove.
5. The brushless mini saw to facilitate chain installation of claim 2, wherein: the back of the knob is provided with a second clamping groove, the threaded sleeve is fixed in the second clamping groove, and the threaded sleeve is in threaded connection with the bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221931535.7U CN217703764U (en) | 2022-07-26 | 2022-07-26 | Brushless mini saw convenient to installation chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221931535.7U CN217703764U (en) | 2022-07-26 | 2022-07-26 | Brushless mini saw convenient to installation chain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217703764U true CN217703764U (en) | 2022-11-01 |
Family
ID=83780610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221931535.7U Active CN217703764U (en) | 2022-07-26 | 2022-07-26 | Brushless mini saw convenient to installation chain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217703764U (en) |
-
2022
- 2022-07-26 CN CN202221931535.7U patent/CN217703764U/en active Active
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