CN206296861U - A kind of energy uses the quick extension bar in each type electric tool - Google Patents
A kind of energy uses the quick extension bar in each type electric tool Download PDFInfo
- Publication number
- CN206296861U CN206296861U CN201621203147.1U CN201621203147U CN206296861U CN 206296861 U CN206296861 U CN 206296861U CN 201621203147 U CN201621203147 U CN 201621203147U CN 206296861 U CN206296861 U CN 206296861U
- Authority
- CN
- China
- Prior art keywords
- extension bar
- quick
- bar body
- quick extension
- collet chuck
- 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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- Drilling And Boring (AREA)
Abstract
The utility model discloses a kind of energy using the quick extension bar in each type electric tool, it is used cooperatively with screwdriver bit and electric hammer drill extension bar, and it includes：Elastic collet chuck and lock nut and quick extension bar body；Described quick extension bar body one end is provided with band taper inner portion, cylindrical place with taper inner portion is provided with threaded portion, the quick extension bar body other end is provided with the endoporus being engaged with the screwdriver bit, this new design is using upper similar with traditional drill bit is used, it is not required to extra installation procedure, only need to insert drill bit in elastic collet chuck, elastic collet chuck is put in the taper inner portion of quick extension bar body is again locked with lock nut simultaneously, have drilling concurrently so as to reach the various conventional drill using lower cost and have the purpose of lock screw concurrently, and it is more beneficial for reducing use cost when safeguarding the extension bar using the elastic collet chuck of absolute construction.
Description
Technical field
The utility model is related to hardware ＆ tools field, and more particularly to a kind of energy connects using in the quick of each type electric tool
Bar.
Background technology
It is related to all trades and professions for fastener installation exercise at present, common method is first to install to bore on electric tool
Head, after being drilled hole on workpiece with drill bit, then with hand screwdriver by screw tightening.To improve operating efficiency, constructor exists
Installation exercise carries two electric tools often, i.e., one the electric drill drilled for workpiece, another for lock screw
Electric screw driver, this kind of method operating cost is high, and carries inconvenient；After also the constructor of part is drilled with electric drill, then will
Drill bit is unloaded from the chuck of electric drill and installs the fastening tool of the turn of the screw, so not only virtually increased constructor's work
Body burden during industry, and frequently change the outfit easily damage electric tool service life, increase operating cost.
In the streets also there are some to have the extension bar of drilling and lock screw function concurrently, but such instrument limits to and is applied to unitary class
The drill bit of type, and the drill bit need to have special shank pattern, relative to traditional drill bit, the high cost of such drill bit, processing are multiple
It is miscellaneous, therefore, there is certain limitation when in use in the extension bar used cooperatively with the drill bit.
The content of the invention
（One）The technical problem to be solved
The technical problems to be solved in the utility model is with how providing a kind of low cost, easy care can clamping difference
The drill bit of specification, has the extension bar of lock screw function concurrently again.
（Two）Technical scheme
In order to solve the above problems, the utility model provides a kind of energy using the quick extension bar in each type electric tool,
It is used cooperatively with screwdriver bit and electric hammer drill extension bar, and it includes：Elastic collet chuck and lock nut, the quick extension bar also include
Quick extension bar body；
Described quick extension bar body one end is provided with band taper inner portion, and band taper inner portion is used to place the spring cylinder
Folder, the cylindrical place with taper inner portion is provided with threaded portion, and the lock nut is connected by threaded portion with the quick extension bar body
Connect, the quick extension bar body other end is provided with the endoporus being engaged with the screwdriver bit, the endoporus outer circumference direction
A groove is provided with, the steel ball for being exposed to groove is provided with the groove, the external shell fragment of groove, the shell fragment is used for steel ball pressure
Toward in groove；
Described electric hammer drill extension bar one end is connected with electric tool, and the other end is in mating connection with the screwdriver bit.
Wherein, the shape of quick extension bar body one end endoporus includes：Triangle, quadrangle, hexagon or equilateral many
It is angular.
（Three）Beneficial effect
This new design is not required to extra installation procedure, it is only necessary to will bore using upper similar with traditional drill bit is used
In head insertion elastic collet chuck, then elastic collet chuck is put in the taper inner portion of quick extension bar body while being locked with lock nut
, have drilling concurrently so as to reach the various conventional drill using lower cost and have the purpose of lock screw concurrently, and make
It is more beneficial for reducing use cost when safeguarding the extension bar with the elastic collet chuck of absolute construction.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the quick extension bar of the utility model；
Fig. 2 is the schematic diagram of electric hammer drill extension bar in Fig. 1；
Fig. 3 is the schematic diagram of quick extension bar body in Fig. 1；
Fig. 4 is the schematic diagram of elastic collet chuck in Fig. 1；
Fig. 5 is the schematic diagram of lock nut in Fig. 1；
Fig. 6 is the structural representation of shell fragment in Fig. 1；
Schematic diagram when Fig. 7 is the utility model lock screw；
Fig. 8 be the utility model be arranged on three-jaw clamping part electric tool when schematic diagram.
In figure：Screwdriver bit 1, elastic collet chuck 2, lock nut 3, steel ball 4, shell fragment 5, drill bit 6, quick extension bar body 10,
Electric hammer drill extension bar 20, with taper inner portion 101, threaded portion 102, endoporus 103, the retaining part A of groove 104, electric hammer, electric drill
Three-jaw retaining part B.
Specific embodiment
Below in conjunction with the accompanying drawings, specific embodiment of the present utility model is described in further detail, following examples are used
In explanation the utility model, but it is not limited to scope of the present utility model.
Embodiment one：
Quick extension bar as shown in Fig. 1 ~ 7, it is used cooperatively with screwdriver bit 1 and electric hammer drill extension bar 20, and it includes：Elasticity
Collet chuck 2 and lock nut 3, the quick extension bar also include：Quick extension bar body 10；
Described quick one end of extension bar body 10 is provided with band taper inner portion 101, and band taper inner portion 101 is used to place described
Elastic collet chuck 2, the cylindrical place with taper inner portion 101 is provided with threaded portion 102, and the lock nut 3 passes through threaded portion 102 and institute
State quick extension bar body 10 to connect, the quick other end of extension bar body 10 is provided with the endoporus being engaged with the screwdriver bit 1
103, the outer circumference direction of the endoporus 103 is provided with a groove 104, the groove 104 and is provided with the steel ball 4 for being exposed to groove,
The external shell fragment 5 of groove 104, the shell fragment 5 is used to press steel ball 4 toward in groove 104；
Described one end of electric hammer drill extension bar 20 is connected with electric tool, and the other end is in mating connection with the screwdriver bit 1.
Preferably, the shape of one end endoporus 103 of quick extension bar body 10 includes：Triangle, quadrangle, hexagon or
Equilateral polygon shape.（Endoporus 103 is shaped as hexagon in the present embodiment）
Occupation mode：(with specific reference to accompanying drawing 1)
1. drill bit 6 is inserted in elastic collet chuck 2, then together lock onto elastic collet chuck 2 and drill bit 6 soon with lock nut 4
The taper inner portion 101 of fast extension bar body 10, with retaining part A the clamping electric hammer drill extension bar 20 of electric hammer, by the spiral shell
One end of silk screwdriver bit 1 is inserted in the endoporus 103 of quick extension bar body 10, and the other end of the screwdriver bit 1 is inserted into the electricity
In hammer drill extension bar 20；
2. electric hammer power supply is opened, the hole of needs is got out in machining object；
3. the quick extension bar body 10 is removed from the end of screwdriver bit 1；
4. electric hammer is opened（Electric tool）, screw is locked into machining object with the slow-speed of revolution；
5. the work of drilling and fastening screw is repeated by removing or being inserted in quick extension bar body 10 and the part of drill bit 6
Make.
Embodiment two：
Quick extension bar as shown in Fig. 3 ~ 8, it is used cooperatively with screwdriver bit 1, and it includes：Elastic collet chuck 2 and locking screw
Cap 3, the quick extension bar also includes：Quick extension bar body 10；
Described quick one end of extension bar body 10 is provided with band taper inner portion 101, and band taper inner portion 101 is used to place described
Elastic collet chuck 2, the cylindrical place with taper inner portion 101 is provided with threaded portion 102, and the lock nut 3 passes through threaded portion 102 and institute
State quick extension bar body 10 to connect, the quick other end of extension bar body 10 is provided with the endoporus being engaged with the screwdriver bit 1
103, the outer circumference direction of the endoporus 103 is provided with a groove 104, the groove 104 and is provided with the steel ball 4 for being exposed to groove,
The external shell fragment 5 of groove 104, the shell fragment 5 is used to press steel ball 4 toward in groove 104；
Preferably, the shape of one end endoporus 103 of quick extension bar body 10 includes：Triangle, quadrangle, hexagon or
Equilateral polygon shape.（Endoporus 103 is shaped as hexagon in the present embodiment）
Occupation mode：(with specific reference to accompanying drawing 8)
1. drill bit 6 is inserted in elastic collet chuck 2, then together lock onto elastic collet chuck 2 and drill bit 6 soon with lock nut 4
The taper inner portion 101 of fast extension bar body 10, is clamped one end of the screwdriver bit 1 with the three-jaw retaining part B of electric drill,
By in the endoporus 103 of the other end quick extension bar body 10 of insertion of the screwdriver bit 1；
2. electric drill power supply is opened, the hole of needs is got out in machining object；
3. the quick extension bar body 10 is removed from the end of screwdriver bit 1；
4. electric drill is opened, screw is locked into machining object with the slow-speed of revolution；
5. the work of drilling and fastening screw is repeated by removing or being inserted in quick extension bar body 10 and the part of drill bit 6
Make.
Embodiment of above is merely to illustrate the utility model, and is not limitation of the utility model, relevant technology neck
The those of ordinary skill in domain, in the case where spirit and scope of the present utility model are not departed from, can also make a variety of changes and
Modification, therefore all equivalent technical schemes fall within category of the present utility model, scope of patent protection of the present utility model should
It is defined by the claims.
Claims (2)
1. using the quick extension bar in each type electric tool, it is used cooperatively a kind of energy with screwdriver bit and electric hammer drill extension bar, its
Including：Elastic collet chuck and lock nut, it is characterised in that the quick extension bar also includes quick extension bar body；
Described quick extension bar body one end is provided with band taper inner portion, and band taper inner portion is used to place the elastic collet chuck, band
The cylindrical place in taper inner portion is provided with threaded portion, and the lock nut is connected by threaded portion with the quick extension bar body, institute
State the quick extension bar body other end and be provided with the endoporus being engaged with the screwdriver bit, the endoporus outer circumference direction is provided with one
Groove, is provided with the steel ball for being exposed to groove, the external shell fragment of groove in the groove, the shell fragment is used to press steel ball toward groove
It is interior；
Described electric hammer drill extension bar one end is connected with electric tool, and the other end is in mating connection with the screwdriver bit.
2. extension bar as claimed in claim 1 quick, it is characterised in that the shape bag of quick extension bar body one end endoporus
Include：Triangle, quadrangle, hexagon or equilateral polygon shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621203147.1U CN206296861U (en) | 2016-11-08 | 2016-11-08 | A kind of energy uses the quick extension bar in each type electric tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621203147.1U CN206296861U (en) | 2016-11-08 | 2016-11-08 | A kind of energy uses the quick extension bar in each type electric tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206296861U true CN206296861U (en) | 2017-07-04 |
Family
ID=59203662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621203147.1U Expired - Fee Related CN206296861U (en) | 2016-11-08 | 2016-11-08 | A kind of energy uses the quick extension bar in each type electric tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206296861U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108747972A (en) * | 2018-06-13 | 2018-11-06 | 黄月涛 | A kind of tool extension rod device |
-
2016
- 2016-11-08 CN CN201621203147.1U patent/CN206296861U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108747972A (en) * | 2018-06-13 | 2018-11-06 | 黄月涛 | A kind of tool extension rod device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170704 Termination date: 20181108 |