CN203991610U - Dust cover for drilling - Google Patents
Dust cover for drilling Download PDFInfo
- Publication number
- CN203991610U CN203991610U CN201420466923.1U CN201420466923U CN203991610U CN 203991610 U CN203991610 U CN 203991610U CN 201420466923 U CN201420466923 U CN 201420466923U CN 203991610 U CN203991610 U CN 203991610U
- Authority
- CN
- China
- Prior art keywords
- connector
- drilling
- telescopic tube
- dust cover
- lid
- 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
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 103
- 239000000428 dust Substances 0.000 title claims abstract description 60
- 238000009434 installation Methods 0.000 claims abstract description 4
- 238000012856 packing Methods 0.000 claims description 9
- 230000007704 transition Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012512 characterization method Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Abstract
A kind of dust cover for drilling, lid (2) and inside that it comprises the telescopic tube (1) of wave structure, be tightly connected with one end of telescopic tube (1) are the connector of hollow (3), lid (2) is provided with the first through hole (4) passing for drilling machine drilling rod, and the first through hole (4) is communicated with telescopic tube (1); Described connector (3) bottom diameter is greater than connector (3) upper-end inner diameter, lid (2) bottom is provided with the mount pad (5) for installation connecting element (3), the outer wall of mount pad (5) and connector (3) lower end inwall are respectively equipped with the screw thread cooperatively interacting, and the axis of the axis of the first through hole (4) and connector (3) is on same straight line; Connector (3) end, upper end is along circumferential uniform at least two open slots (6).
Description
Technical field
The utility model relates to dust cover for drilling.
Background technology
At present, in house decoration process, need to metope, hole with drilling machine, dust cover for drilling prevents that dust is scattered for drilling machine when punching, and the drilling rod of drilling machine is stretched in dust cover for drilling and punched, and dust cover is along with drilling rod pierces body of wall and shrinks.Existing dust cover for drilling has the following disadvantages: existing dust cover can not restore after contraction, makes when drilling rod is when taking out in body of wall, and the dust on drilling rod is still easily scattered; The drilling rod of existing drilling machine is when stretching into drilling rod dust cover, only rely on the through hole passing through for drilling rod on dust cover for drilling to be connected with drilling rod, on dust cover owing to there is no position-limit mechanism, dust cover for drilling easily shakes or shakes, dust cover for drilling is connected insecure with drilling machine, causes the dust in dust cover for drilling still easily from inside, to be scattered out; In addition, because dust cover only has a connecting through hole, make dust easily in the gap between connecting through hole and drilling rod, be scattered out.
Utility model content
Technical problem to be solved in the utility model: provide a kind of and be connected firmly, the dust cover for drilling that dust is not easy to be scattered.
In order to solve the problems of the technologies described above, the utility model is achieved through the following technical solutions: a kind of dust cover for drilling, the lid that it comprises the telescopic tube of wave structure, be tightly connected with one end of telescopic tube and inner be the connector of hollow, lid is provided with the first through hole passing for drilling machine drilling rod, and the first through hole is communicated with telescopic tube; Described connector bottom diameter is greater than connector upper-end inner diameter, lid bottom is provided with the mount pad for installation connecting element, the outer wall of mount pad and connector lower end inwall are respectively equipped with the screw thread cooperatively interacting, and the axis of the first through hole and the axis of connector are on same straight line; End, connector upper end is along circumferential uniform at least two open slots.
Adopt said structure, the advantage that the utility model has is: telescopic tube adopts wave structure, is convenient to telescopic tube along with drilling rod shrinks together or stretches, and telescopic tube is made by elasticity PE material, and telescopic tube is extended configuration under stress-free effect; Telescopic tube one end and lid are tightly connected, and prevent that dust from dropping from dust cover inside; Lid bottom thread is connected with connector, connector is positioned at telescopic tube, connector is hollow structure, and the axis of the axis of connector and the first through hole is on same straight line, make the drilling rod of drilling machine can be successively by carrying out work after the first through hole, connector Yu at metope, because connector is fixedly connected with lid, make the first through hole and connector form a sleeve pipe that is socketed in drilling machine outside, increased the contact area with drilling rod machine, make drilling rod dust cover be not easy to shake with respect to drilling rod machine, prevent that dust is scattered, structure is simpler; End, connector upper end is provided with open slot, make connector upper end open there is elasticity, drilling rod (the utility model is mainly applicable to the drilling rod of diameter 4mm～8mm) applicable to different-diameter, and make that connector upper end is open-ended can fit more closely with drilling rod, further prevent that dust cover for drilling from rocking, prevent that dust is scattered, structure is simpler, and practicality is better; The internal diameter of connector upper end open is less than the diameter of the first through hole, has for blocking the effect of dust, avoids dust to be scattered in the gap of drilling rod and the first through hole.
As preferentially, described telescopic tube is threaded with lid, and the end, one end of telescopic tube is provided with joint pin, the outer wall of joint pin and lid madial wall are respectively equipped with the screw thread cooperatively interacting, lid is threaded with telescopic tube, and structure is simpler, installs more convenient.
As preferably, the other end end face of described telescopic tube is horizontal plane, makes dust cover for drilling when drilling machine is worked, and end face and metope are fitted completely, prevent that dust is scattered out between telescopic tube and metope.
As preferably, described open slot is four.
As preferably, described connector is pyramid type structure, connector lower end and connector upper end are by cambered surface transition, cambered surface makes connector upper end add easy reducing in man-hour, connector bottom diameter is greater than connector upper-end inner diameter, be convenient to the drilling rod that part drill bit is larger and stretch into, range of application is larger, and practicality is better.
As preferably, the position that described lid outside is positioned at the first through hole is provided with the limited impression plugging with drilling machine end, the drilling rod of drilling machine is after stretching into dust cover for drilling, the outer side plane fit of the end of drilling machine and lid, increased the contact-making surface of lid and drilling machine, groove, for spacing, further makes dust cover for drilling and drilling machine be connected firmly, be not easy to shake, make dust be not easy to be scattered.
As preferably, described telescopic tube is also provided with the packing ring passing for drilling machine drilling rod, packing ring is positioned at connector top, drilling machine drilling rod is successively by passing packing ring after the first through hole, connector, the external diameter of packing ring is greater than the aperture of connector, further play dustproof effect, prevent that dust is scattered out between connector and drilling rod.
Accompanying drawing explanation
Fig. 1 is the semi-section structural representation of the utility model dust cover for drilling.
As shown in the figure: 1-telescopic tube, 2-lid, 3-connector, 4-the first through hole, 5.1-mount pad, 5.2-joint pin, 6 open slots, 7-limited impression.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described further.
In the utility model is described, it will be appreciated that, the indicating positions such as term " left side ", " right side ", " interior ", " outward " or position relationship are the position relationships based on described in accompanying drawing, only the utility model or simplified characterization for convenience of description, rather than the indication specific orientation that must have.
As shown in Figure 1, a kind of dust cover for drilling, lid 2 and inside that it comprises the telescopic tube 1 of wave structure, be tightly connected with one end of telescopic tube 1 are the connector 3 of hollow, and lid 2 is provided with the first through hole 4, the first through holes 4 that confession drilling machine drilling rod passes and is communicated with telescopic tube 1; Described connector 3 bottom diameters are greater than connector 3 upper-end inner diameter, lid 2 bottoms are provided with the mount pad 5 for installation connecting element 3, the outer wall of mount pad 5 and connector 3 lower end inwalls are respectively equipped with the screw thread cooperatively interacting, and the axis of the axis of the first through hole 4 and connector 3 is on same straight line; Connector 3 ends, upper end are along circumferential uniform four open slots 6.
Telescopic tube 1 adopts wave structure, is convenient to telescopic tube 1 along with drilling rod shrinks together or stretches, and telescopic tube 1 is made by elasticity PE material, and telescopic tube 1 is extended configuration under stress-free effect, telescopic tube 1 one end and lid 2 are tightly connected, and prevent that dust from dropping from dust cover inside, lid 2 bottom thread are connected with connector 3, connector 3 is positioned at telescopic tube 1, connector 3 is hollow structure, and the axis of the axis of connector 3 and the first through hole 4 is on same straight line, make the drilling rod of drilling machine can pass through successively the first through hole 4, connector 3 is rear and carry out work at metope, because connector 3 is fixedly connected with lid 2, make the first through hole 4 and connector 3 form a sleeve pipe that is socketed in drilling machine outside, increased the contact area with drilling rod machine, make drilling rod dust cover be not easy to shake with respect to drilling rod machine, prevent that dust is scattered, structure is simpler, connector 3 ends, upper end are provided with open slot 6, make connector 3 upper end open there is elasticity, drilling rod (the utility model is mainly applicable to the drilling rod of diameter 4mm～8mm) applicable to different-diameter, and make that connector 3 upper ends are open-ended can fit more closely with drilling rod, further prevent that dust cover for drilling from rocking, prevent that dust is scattered, structure is simpler, and practicality is better, the internal diameter of connector 3 upper end open is less than the diameter of the first through hole 4, has for blocking the effect of dust, avoids dust to be scattered in the gap of drilling rod and the first through hole 4.
Described telescopic tube 1 is threaded with lid 2, the end, one end of telescopic tube 1 is provided with joint pin 5.2, and the outer wall of joint pin 5.2 and lid 2 madial walls are respectively equipped with the screw thread cooperatively interacting, and lid 2 is threaded with telescopic tube 1, structure is simpler, installs more convenient.
The other end end face of described telescopic tube 1 is horizontal plane, makes dust cover for drilling when drilling machine is worked, and end face and metope are fitted completely, prevents that dust is scattered out between telescopic tube 1 and metope.
Described connector 3 is pyramid type structure, connector 3 lower ends and connector 3 upper ends are by cambered surface transition, cambered surface makes connector 3 upper ends add easy reducing in man-hour, connector 3 bottom diameters are greater than connector 3 upper-end inner diameter, being convenient to the drilling rod that part drill bit is larger stretches into, range of application is larger, and practicality is better.
The position that described lid 2 outsides are positioned at the first through hole 4 is provided with the limited impression 7 plugging with drilling machine end, the drilling rod of drilling machine is after stretching into dust cover for drilling, the outer side plane fit of the end of drilling machine and lid 2, increased the contact-making surface of lid 2 with drilling machine, groove is for spacing, further make dust cover for drilling and drilling machine be connected firmly, be not easy to shake, make dust be not easy to be scattered.
Described telescopic tube 1 is also provided with the packing ring (not shown) of passing for drilling machine drilling rod, packing ring is positioned at connector 3 tops, drilling machine drilling rod is successively by passing packing ring after the first through hole 4, connector 3, the external diameter of packing ring is greater than the aperture of connector, further play dustproof effect, prevent that dust is scattered out between connector and drilling rod.
Above the utility model and embodiment thereof are described, this description does not have restricted, and shown in accompanying drawing is also one of embodiment of the present utility model, and actual structure is not limited to this.If generally speaking those of ordinary skill in the art is enlightened by it, in the situation that not departing from the utility model creation aim, without the creationary frame mode similar to this technical scheme and the embodiment of designing, all should belong to protection domain of the present utility model.
Claims (7)
1. a dust cover for drilling, it is characterized in that: lid (2) and inside that it comprises the telescopic tube (1) of wave structure, be tightly connected with one end of telescopic tube (1) are the connector of hollow (3), lid (2) is provided with the first through hole (4) passing for drilling machine drilling rod, and the first through hole (4) is communicated with telescopic tube (1); Described connector (3) bottom diameter is greater than connector (3) upper-end inner diameter, lid (2) bottom is provided with the mount pad (5) for installation connecting element (3), the outer wall of mount pad (5) and connector (3) lower end inwall are respectively equipped with the screw thread cooperatively interacting, and the axis of the axis of the first through hole (4) and connector (3) is on same straight line; Connector (3) end, upper end is along circumferential uniform at least two open slots (6).
2. dust cover for drilling according to claim 1, it is characterized in that: described telescopic tube (1) is threaded with lid (2), the end, one end of telescopic tube (1) is provided with joint pin (5.2), and the outer wall of joint pin (5.2) and lid (2) madial wall are respectively equipped with the screw thread cooperatively interacting.
3. dust cover for drilling according to claim 1, is characterized in that: the other end end face of described telescopic tube (1) is horizontal plane.
4. dust cover for drilling according to claim 1, is characterized in that: described open slot (6) is four.
5. dust cover for drilling according to claim 1, is characterized in that: described connector (3) is pyramid type structure, and connector (3) lower end and connector (3) upper end are by cambered surface transition.
6. dust cover for drilling according to claim 1, is characterized in that: the position that described lid (2) outside is positioned at the first through hole (4) is provided with the limited impression (7) plugging with drilling machine end.
7. dust cover for drilling according to claim 1, is characterized in that: described telescopic tube (1) is also provided with the packing ring passing for drilling machine drilling rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420466923.1U CN203991610U (en) | 2014-08-18 | 2014-08-18 | Dust cover for drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420466923.1U CN203991610U (en) | 2014-08-18 | 2014-08-18 | Dust cover for drilling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203991610U true CN203991610U (en) | 2014-12-10 |
Family
ID=52031676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420466923.1U Expired - Fee Related CN203991610U (en) | 2014-08-18 | 2014-08-18 | Dust cover for drilling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203991610U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106976017A (en) * | 2015-10-23 | 2017-07-25 | 株式会社迪思科 | Tubular wrinkle cover |
| CN110802745A (en) * | 2018-08-06 | 2020-02-18 | 中国石油天然气股份有限公司 | Drill bit assemblies and drilling tools |
| CN111992753A (en) * | 2020-06-05 | 2020-11-27 | 南京佳品数控设备有限公司 | Panel drilling equipment for numerical control equipment |
-
2014
- 2014-08-18 CN CN201420466923.1U patent/CN203991610U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106976017A (en) * | 2015-10-23 | 2017-07-25 | 株式会社迪思科 | Tubular wrinkle cover |
| CN110802745A (en) * | 2018-08-06 | 2020-02-18 | 中国石油天然气股份有限公司 | Drill bit assemblies and drilling tools |
| CN111992753A (en) * | 2020-06-05 | 2020-11-27 | 南京佳品数控设备有限公司 | Panel drilling equipment for numerical control equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203991610U (en) | Dust cover for drilling | |
| CN204306257U (en) | A kind of tuyere of hair-dryer | |
| CN201752982U (en) | Pen with anti-loss pen cap | |
| CN204421743U (en) | A kind of portable catapult | |
| CN204387030U (en) | A kind of Multifunctional telescopic rod | |
| CN207442082U (en) | A kind of connector that can quickly lock | |
| CN203514369U (en) | Multifunctional shovel | |
| CN205446307U (en) | Clothes hanger telescopic link spring catch dries in air | |
| CN204743032U (en) | Round flask cleaning brush | |
| CN203505766U (en) | Handle | |
| CN207506517U (en) | Screen pipe on dust catcher | |
| CN209190667U (en) | A kind of maintenance tool dismounting chromatograph seal nipple | |
| CN203429452U (en) | Novel clothesline | |
| CN204061585U (en) | For connecting the connecting sleeve of live axle and output shaft | |
| CN204570225U (en) | The insulator that rotatable convenience is fixing | |
| CN211204831U (en) | Anti-pollution plugging device for drying tower body gun inserting hole | |
| CN204363253U (en) | Tool brush | |
| CN204120742U (en) | A kind of disjunctor just suspension clamp | |
| CN203638813U (en) | Paper tube choke plug | |
| CN203729126U (en) | Supporting frame for garment steamer | |
| CN203124448U (en) | Connector for wire drawing device | |
| CN206190066U (en) | Door with safety plug pin device | |
| CN208769427U (en) | A kind of curtain rod connection end | |
| CN204678276U (en) | A kind of pivot structure of LED desk lamp | |
| CN204994453U (en) | Fishing rod position sleeve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |