CN2908667Y - Dust-proof cover of impact drill - Google Patents
Dust-proof cover of impact drill Download PDFInfo
- Publication number
- CN2908667Y CN2908667Y CN 200620118104 CN200620118104U CN2908667Y CN 2908667 Y CN2908667 Y CN 2908667Y CN 200620118104 CN200620118104 CN 200620118104 CN 200620118104 U CN200620118104 U CN 200620118104U CN 2908667 Y CN2908667 Y CN 2908667Y
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- bearing
- dust
- cover
- cylinder
- ring
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Abstract
The utility model discloses a dust-proof cover of impact drill, mainly comprising a expansion cover and bearing assemblies, which is characterized in that the expansion cover is mainly composed of a cylindrical cover cloth, a supportive spring, a external interface, a sealing ring, a positioning ring, and a positioning ring bracket, besides, the utility model is provided with a dust-collecting barrel one end of which is arranged with an internal interface that is detachably and tightly sheathed with the external interface of the expansion cover, and the other end of which is arranged with a wide opening in which a cylinder is provided. The external opening of the cylinder is tightly and fixedly connected with the internal opening of the wide opening of the dust-collecting barrel. A window is provided in the middle of the top end of the cylinder, and bearing assemblies are mounted on the top end of the cylinder. The bearing assemblies consist of bearing, bearing gland, fastening solenoid, gasket for the inner ring of the bearing, and drill bit enclasping parts. The utility model is applied to dust-proof and dust-collecting in drilling operation, prevent pollution to the environment, and protect health of operators.
Description
Technical field
The utility model belongs to a kind of annex of building implement, and concrete is a kind of dust proof member of wall boring bar tool.
Background technology
In the decorations of building operations and building, boring be one essential, and the very large operation of workload.In bore operation, can produce a large amount of dusts, it can disperse around the scene in the process of bore operation, seriously pollutes surrounding environment, and particularly the health to operating personnel has very big harm.At present, some have also occurred, but improved very much the few of practicality about some technology of dustproof in the bore operation.A wherein comparatively perfect technical scheme is that the patent No. is that 01237952.2 Chinese patent discloses a kind of electric tool dust collector.It has proposed a kind of dust guard that has the elasticity dust gathering arrester.It has solved some problems of dustproof, and still, it does not solve the anti-overflow and the collection problem of dust in the bore operation fully, but also other sand and dust collecting bag will be set, and uses inconvenience.Need to propose a kind of more perfect, simple in structure, easy to use bore operation dust guard for this reason.
The utility model content
The utility model is at above-mentioned deficiency, proposes a kind of Churn drill dust cover, solves in the building operations bore operation to prevent dust control of dust, the problem of protection environment and operator ' s health preferably.
The purpose of this utility model realizes by following technical proposals: a kind of Churn drill dust cover, mainly comprise telescopic cover, bearing assembly, it is characterized in that described telescopic cover mainly is made up of a cylindrical shape cover, support spring, external tapping, sealing ring, locating hole, locating hole support, described support spring is arranged in the cover, spring is supporting soft cover, and is keeping its telescopic elasticity; Described external tapping sealing is installed in an end of cover, and described sealing ring is arranged on the other end of cover, and described locating hole and locating hole support are arranged on an end of close sealing ring in the telescopic cover; Also be provided with a control of dust tube in addition, an end of this control of dust tube is provided with an inner joint, and the external tapping of this inner joint and described telescopic cover can seal socket for convenience detachly, can pass through screw thread, also can use buckle; The other end at the control of dust tube is provided with a wide-mouth, around the wide-mouth with the control of dust barrel in the middle of be provided with a ring-type tube at the bottom of, be provided with a cylinder in the wide-mouth, the outer opening of this cylinder is fixedlyed connected with the wide-mouth inner seal of described control of dust tube, the inside end of this cylinder also is provided with a circular end cap, a circular port is arranged in the middle of this dome, the top of this cylinder is equipped with bearing assembly, this bearing assembly is mainly by bearing, bearing gland, fixing screwed pipe, bearing inner ring packing ring and drill bit are held part tightly and are formed, the outer shroud of described bearing is fixed on the top of described cylinder, described drill bit is held part tightly and is fixed on fixedly on the screwed pipe, described bearing inner ring packing ring is placed at the two ends of bearing inner ring, bearing inner ring and described bearing gland, fixedly screwed pipe and described drill bit are held part tightly and closely are fixed together, and make bearing gland, bearing inner ring can rotate with drill bit fast and flexible ground.
Technique scheme can also be implemented and perfect by following additional project is further concrete:
The top of the cylinder in the described control of dust tube is provided with a round bearing holddown groove, and this bearing fixing groove can be located at the outside on cylinder top, also can be located at the inboard.
It can be a pad that rubber is made that described drill bit is held part tightly, is provided with the circular hole that a diameter is slightly smaller than the drill handle part diameter in the middle of it, and this spacers is installed in the evagination of described fixedly screwed pipe along last.
It also can be a lock nut assembly that described drill bit is held part tightly, and this lock nut assembly is fixedly mounted on the evagination of described fixedly screwed pipe along last.
It also can be a bushing pipe that rubber is made that described drill bit is held part tightly, and its bore dia is slightly smaller than the diameter of drill handle part, and this bushing pipe is fixedly mounted on the inwall of described fixedly screwed pipe.
The horizontal tegmental wall inboard of described bearing cover is provided with dustproof lining, can prevent better that dust from entering the bearing the inside.
A nut fixedly is equipped with in the inner of described fixedly screwed pipe, be pressed in described bearing cover above, rigid bearing lid so more firmly.
The utility model is owing to be provided with the control of dust tube, and when drilling operation, dust is closed and is collected in dust cover and the control of dust tube, only needs in time the dust of control of dust tube the inside to be outwelled to get final product; The interior external tapping that is provided with makes the dismounting drill bit, cleaning dust cover and to topple over dust very convenient, and bearing has been protected in the dustproof lining of bearing cover inboard and the setting of bearing gland well; Drill bit remained on the centre position of telescopic cover during locating hole made and operates.The utility model compared with prior art can play better and prevent dust polluting environment in the bore operation, the effect of infringement operating personnel health, have simple and compact for structure, easy to use, dustproof outstanding effect advantage.
Description of drawings
Fig. 1 is a perspective view of the present utility model;
Fig. 2 is the structural representation of the control of dust tube of embodiment 1 of the present utility model;
Fig. 3 is the structural representation of the control of dust tube of embodiment 2 of the present utility model;
Fig. 4 is the bearing assembly relevant portion enlarged diagram of embodiment 3 of the present utility model.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is described further: embodiment 1: referring to accompanying drawing 1,2, a kind of Churn drill dust cover, mainly comprise telescopic cover, bearing assembly 3, described telescopic cover is mainly by a cylindrical shape cover 5 of being made by waterproof cloth, support spring 6, the external tapping 4 that plastics are made, the sealing ring made from sponge 7, locating hole 8 that pottery is made and plastics are made locating hole support 9 and are formed, described support spring is arranged on the cover inwall, described external tapping sealing is installed in an end of cover, described sealing ring is arranged on the other end of cover, and described locating hole and locating hole support are arranged on an end of close sealing ring in the cover; Also be provided with a cylindrical shape control of dust tube 2 in addition, one end of this control of dust tube is provided with an inner joint 21, the logical thread seal of the external tapping of this inner joint and described telescopic cover spins, also can conveniently outward winding, the other end at the control of dust tube is provided with a wide-mouth 1, be provided with at the bottom of the ring-type tube 22 around this wide-mouth with in the middle of the control of dust barrel, be provided with a cylinder 11 in the wide-mouth, the inboard welding of the outer opening of this cylinder and the wide-mouth of described control of dust tube, be provided with a round mouth in the middle of the top of this cylinder, its diameter is a bit larger tham interior ring 16 external diameters of described bearing, the top of this cylinder is equipped with bearing assembly 3, this bearing assembly is mainly by bearing 17, bearing gland 13, fixedly screwed pipe 15, bearing inner ring packing ring 18 and drill bit are held part tightly and are formed, wherein drill bit is held the pad 20 that part made by a rubber tightly and is formed, the outer shroud of described bearing is fixed on the top of described cylinder, promptly be provided with a bearing fixing groove 12 at the top of described cylinder, bearing is embedded in the holddown groove fixing, the two ends of bearing inner ring are placed with described bearing inner ring packing ring, rubber sheet gasket is fixed on the outer distal process of fixing screwed pipe along last, bearing inner ring and described bearing gland, fixedly screwed pipe and described rubber sheet gasket closely are fixed together, a hold-down nut 19 also is housed on bearing gland, with better sealed bearing and rigid bearing gland, also be provided with the dust-proof cushion that felt pan is made in the horizontal tegmental wall of bearing gland 14 inboards, prevent that better dust from entering bearing.
Embodiment 2: it is a lock nut assembly 20 that described drill bit is held part tightly, is fixedly mounted on fixedly the screwed pipe evagination along last.Other structures are identical with embodiment 1, repeat no more.
Embodiment 3: it is the bushing pipe 10 that a rubber is made that described drill bit is held part tightly, is fixedly mounted on the fixedly inboard of screwed pipe.Other structures are identical with embodiment 1, repeat no more.
The utility model is held the drill bit insertion drill bit of Churn drill tightly part when operation, make drill bit pass locating hole again, and spudding in behind the position of aligning wall boring gets final product.Storage for the ease of dust in the position of observing drill bit and the control of dust tube can also be provided with transparent sight vane and staff guage hole on the control of dust tube, use more convenient operation more directly perceived.The utility model is the accessory of a kind of very convenient practicality of various boring bar tools.
Claims (7)
1, Churn drill dust cover, mainly comprise telescopic cover, bearing assembly (3), it is characterized in that sealing ring (7), locating ring (8), locating ring support (9) that described telescopic cover is mainly made by a cylindrical shape cover (5), support spring (6), external tapping (4), sponge form, described support spring is arranged on the cover inwall, described external tapping sealing is installed in an end of cover, described sealing ring is arranged on the other end of cover, and described locating ring and locating ring support are arranged on an end of close sealing ring in the cover; Also be provided with a control of dust tube (2) in addition, one end of this control of dust tube is provided with an inner joint (21), the convenient dismountable sealing socket of the external tapping of this inner joint and described telescopic cover (4), the other end at the control of dust tube is provided with a wide-mouth (1), be provided with around this wide-mouth and between the control of dust barrel (22) at the bottom of the ring-type tube, be provided with a cylinder (11) in the wide-mouth, the outer opening of this cylinder is fixedlyed connected with the wide-mouth inner seal of described control of dust tube, be provided with a round mouth in the middle of the top of this cylinder, the top of this cylinder is equipped with bearing assembly (3), this bearing assembly is mainly by bearing (17), bearing gland (13), fixing screwed pipe (15), bearing inner ring packing ring (18) and drill bit are held part tightly and are formed, the outer shroud of described bearing is fixed on the top of described cylinder, described drill bit is held part tightly and is fixed on fixedly on the screwed pipe (15), the two ends of bearing inner ring are placed with described bearing inner ring packing ring, bearing inner ring and described bearing gland, fixedly screwed pipe is held part tightly with described drill bit and is closely fixedlyed connected.
2, Churn drill dust cover according to claim 1 is characterized in that the top of the cylinder in the described control of dust tube is provided with a round bearing holddown groove (12).
3, Churn drill dust cover according to claim 1, it is characterized in that it is the pad (20) that a rubber is made that described drill bit is held part tightly, be provided with the circular hole (23) that a diameter is slightly smaller than the drill handle part diameter in the middle of it, this spacers is installed in the evagination of described fixedly screwed pipe along last.
4, Churn drill dust cover according to claim 1 is characterized in that it is a lock nut assembly (24) that described drill bit is held part tightly, and this lock nut assembly is fixedly mounted on the evagination of described fixedly screwed pipe (15) along last.
5, Churn drill dust cover according to claim 1 is characterized in that it is the bushing pipe (10) that a rubber is made that described drill bit is held part tightly, and its bore dia is slightly smaller than the diameter of drill handle part, and this bushing pipe is fixedly mounted on the inwall of described fixedly screwed pipe (15).
6, Churn drill dust cover according to claim 1 is characterized in that horizontal tegmental wall (14) inboard of described bearing cover is provided with dustproof lining.
7, Churn drill dust cover according to claim 1 is characterized in that a hold-down nut (19) fixedly is equipped with in the inner of described fixedly screwed pipe, be pressed in described bearing cover above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620118104 CN2908667Y (en) | 2006-05-31 | 2006-05-31 | Dust-proof cover of impact drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620118104 CN2908667Y (en) | 2006-05-31 | 2006-05-31 | Dust-proof cover of impact drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2908667Y true CN2908667Y (en) | 2007-06-06 |
Family
ID=38127876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620118104 Expired - Fee Related CN2908667Y (en) | 2006-05-31 | 2006-05-31 | Dust-proof cover of impact drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2908667Y (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103085039A (en) * | 2011-10-28 | 2013-05-08 | 陈朝阳 | Positioning sleeve for electric drill dust covers |
| CN103085036A (en) * | 2013-02-25 | 2013-05-08 | 胡昌龙 | Anti-dust device of drilling equipment |
| CN103195380A (en) * | 2013-04-17 | 2013-07-10 | 成都晟鑫机电设备有限公司 | Hole sealing device |
| CN103216627A (en) * | 2012-01-19 | 2013-07-24 | 昆山思拓机器有限公司 | Extension tube dust prevention mechanism with air filtration device |
| CN104507643A (en) * | 2013-03-04 | 2015-04-08 | 岳铁刚 | Dust-collecting percussion drill |
| CN105150180A (en) * | 2015-10-26 | 2015-12-16 | 卢伟良 | Bearing supporting type dust-proof boot for percussion drill |
| CN106437572A (en) * | 2015-10-23 | 2017-02-22 | 鄂托克前旗长城六号矿业有限公司 | Dry drilling opening dust extractor |
| CN108772831A (en) * | 2018-09-10 | 2018-11-09 | 苏州小工匠机器人有限公司 | Robot device |
| CN108818964A (en) * | 2018-07-20 | 2018-11-16 | 合肥耀世同辉科技有限公司 | A kind of building punching dust-proof device |
| CN109014333A (en) * | 2018-10-10 | 2018-12-18 | 南安市谷隆工业设计有限公司 | A kind of anti-offset dust protection of pipe equipment of multifunction drill |
| CN110561623A (en) * | 2019-09-10 | 2019-12-13 | 旷和明 | Special puncher of building engineering |
| CN114523577A (en) * | 2022-03-09 | 2022-05-24 | 利越集团有限公司 | Wall drilling equipment |
| US11648635B2 (en) | 2017-08-16 | 2023-05-16 | Milwaukee Electric Tool Corporation | Dust collector for power tool |
-
2006
- 2006-05-31 CN CN 200620118104 patent/CN2908667Y/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103085039A (en) * | 2011-10-28 | 2013-05-08 | 陈朝阳 | Positioning sleeve for electric drill dust covers |
| CN103216627A (en) * | 2012-01-19 | 2013-07-24 | 昆山思拓机器有限公司 | Extension tube dust prevention mechanism with air filtration device |
| CN103085036A (en) * | 2013-02-25 | 2013-05-08 | 胡昌龙 | Anti-dust device of drilling equipment |
| CN104507643A (en) * | 2013-03-04 | 2015-04-08 | 岳铁刚 | Dust-collecting percussion drill |
| CN103195380A (en) * | 2013-04-17 | 2013-07-10 | 成都晟鑫机电设备有限公司 | Hole sealing device |
| CN106437572A (en) * | 2015-10-23 | 2017-02-22 | 鄂托克前旗长城六号矿业有限公司 | Dry drilling opening dust extractor |
| CN105150180A (en) * | 2015-10-26 | 2015-12-16 | 卢伟良 | Bearing supporting type dust-proof boot for percussion drill |
| US11648635B2 (en) | 2017-08-16 | 2023-05-16 | Milwaukee Electric Tool Corporation | Dust collector for power tool |
| CN108818964A (en) * | 2018-07-20 | 2018-11-16 | 合肥耀世同辉科技有限公司 | A kind of building punching dust-proof device |
| CN108772831A (en) * | 2018-09-10 | 2018-11-09 | 苏州小工匠机器人有限公司 | Robot device |
| CN109014333A (en) * | 2018-10-10 | 2018-12-18 | 南安市谷隆工业设计有限公司 | A kind of anti-offset dust protection of pipe equipment of multifunction drill |
| CN110561623A (en) * | 2019-09-10 | 2019-12-13 | 旷和明 | Special puncher of building engineering |
| CN114523577A (en) * | 2022-03-09 | 2022-05-24 | 利越集团有限公司 | Wall drilling equipment |
| CN114523577B (en) * | 2022-03-09 | 2024-04-12 | 利越集团有限公司 | Wall drilling equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070606 |