CN212297111U - Novel electric tool cylinder jacket - Google Patents
Novel electric tool cylinder jacket Download PDFInfo
- Publication number
- CN212297111U CN212297111U CN202020804198.XU CN202020804198U CN212297111U CN 212297111 U CN212297111 U CN 212297111U CN 202020804198 U CN202020804198 U CN 202020804198U CN 212297111 U CN212297111 U CN 212297111U
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- CN
- China
- Prior art keywords
- rod body
- hole
- block
- rod
- groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
The utility model belongs to the technical field of electric tool parts, in particular to a novel electric tool cylinder jacket, which comprises a jacket body with through holes penetrating through the two ends, wherein the jacket body comprises a first rod body and a second rod body which are sequentially connected from bottom to top and coaxially arranged, the diameter of the first rod body is larger than that of the second rod body, a first ring groove is arranged on the first rod body, the first ring groove divides the first rod body into a first block and a second block, and a first through hole is arranged on the first block; a plurality of first grooves are formed in the second block, a plurality of second through holes are formed in one side of each first groove, and a plurality of fourth through holes are formed in one side of each second through hole; a second groove is formed in the side wall of the first rod body, a third through hole is formed in the second groove, a second annular groove is formed in one side of the third through hole, and a third annular groove is formed in one side of the second annular groove. The utility model aims at providing a simple structure is compact, the precision is high, simple to operate is swift, excellent in use effect and long service life's novel electric tool cylinder jacket.
Description
Technical Field
The utility model belongs to the technical field of electric tool spare part, refer in particular to a novel electric tool cylinder jacket.
Background
The cylinder sleeve is a cylindrical part, is arranged in a cylinder body hole of a machine body, is tightly pressed and fixed by a cylinder cover, and a piston reciprocates in an inner hole of the cylinder cover. The cylinder sleeve on the traditional electric tool has the advantages of complex structure, high manufacturing cost, low precision, inconvenient installation, poor use effect and short service life.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a simple structure is compact, the precision is high, simple to operate is swift, excellent in use effect and long service life's novel electric tool cylinder jacket.
The purpose of the utility model is realized like this: a novel electric tool cylinder sleeve comprises a sleeve body with through holes penetrating through two ends, wherein the sleeve body comprises a first rod body and a second rod body which are sequentially connected from bottom to top and coaxially arranged, the diameter of the first rod body is larger than that of the second rod body, a first annular groove is formed in the first rod body, the first annular groove divides the first rod body into a first block and a second block, and a first through hole is formed in the first block; a plurality of first grooves are formed in the second block, a plurality of second through holes are formed in one side of each first groove, and a plurality of fourth through holes are formed in one side of each second through hole; a second groove is formed in the side wall of the first rod body, a third through hole is formed in the second groove, a second annular groove is formed in one side of the third through hole, and a third annular groove is formed in one side of the second annular groove.
Preferably, one side of the second rod body close to the first rod body is provided with two fourth annular grooves.
Preferably, an inclined plane is arranged at one end, far away from the first rod body, of the second rod body.
Compared with the prior art, the utility model outstanding and profitable technological effect is: the utility model discloses electric tool cylinder jacket carries out redesign optimization to the structure, and simple structure is compact, low in manufacturing cost and precision are high, and simple to operate is swift, excellent in use effect and long service life.
Drawings
Fig. 1 is a schematic view of the present invention.
Detailed Description
The invention will be further described with reference to specific embodiments.
As shown in fig. 1, a novel cylinder liner for an electric tool comprises a sleeve body 2 with through holes 1 penetrating through two ends, wherein the sleeve body 2 comprises a first rod body 3 and a second rod body 4 which are sequentially connected from bottom to top and coaxially arranged, the diameter of the first rod body 3 is larger than that of the second rod body 4, a first annular groove 5 is formed in the first rod body 3, the first annular groove 5 divides the first rod body 3 into a first block 6 and a second block 7, and a first through hole 8 is formed in the first block 6; a plurality of first grooves 9 are formed in the second block 7, a plurality of second through holes 10 are formed in one sides of the first grooves 9, and a plurality of fourth through holes 18 are formed in one sides of the second through holes 10; a second groove 11 is formed in the side wall of the first rod body 3, a third through hole 12 is formed in the second groove 11, a second annular groove 13 is formed in one side of the third through hole 12, and a third annular groove 14 is formed in one side of the second annular groove 13.
This technical scheme electric tool cylinder jacket carries out redesign optimization to the structure, and simple structure is compact, low in manufacturing cost and precision are high, and simple to operate is swift, excellent in use effect and long service life.
Preferably, two fourth grooves 15 are formed on the second rod 4 near the first rod 3.
Preferably, the end of the second rod 4 away from the first rod 3 is provided with a slope 16.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (3)
1. The novel electric tool cylinder sleeve is characterized by comprising a sleeve body (2) with through holes (1) penetrating through the two ends, wherein the sleeve body (2) comprises a first rod body (3) and a second rod body (4) which are sequentially connected from bottom to top and coaxially arranged, the diameter of the first rod body (3) is larger than that of the second rod body (4), a first annular groove (5) is formed in the first rod body (3), the first annular groove (5) divides the first rod body (3) into a first block (6) and a second block (7), and a first through hole (8) is formed in the first block (6); a plurality of first grooves (9) are formed in the second block (7), a plurality of second through holes (10) are formed in one side of each first groove (9), and a plurality of fourth through holes (18) are formed in one side of each second through hole (10); second recess (11) have been seted up to first body of rod (3) lateral wall, third through-hole (12) have been seted up in second recess (11), third through-hole (12) one side is equipped with second ring channel (13), second ring channel (13) one side is equipped with third ring channel (14).
2. The new power tool cylinder liner according to claim 1, characterized in that the second rod (4) is provided with two fourth annular grooves (15) on the side close to the first rod (3).
3. The new power tool cylinder liner according to claim 1, characterized in that the end of the second rod (4) remote from the first rod (3) is provided with a chamfer (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020804198.XU CN212297111U (en) | 2020-05-15 | 2020-05-15 | Novel electric tool cylinder jacket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020804198.XU CN212297111U (en) | 2020-05-15 | 2020-05-15 | Novel electric tool cylinder jacket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212297111U true CN212297111U (en) | 2021-01-05 |
Family
ID=73968459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020804198.XU Expired - Fee Related CN212297111U (en) | 2020-05-15 | 2020-05-15 | Novel electric tool cylinder jacket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212297111U (en) |
-
2020
- 2020-05-15 CN CN202020804198.XU patent/CN212297111U/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: 20210105 Termination date: 20210515 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |