CN201166675Y - Protection type test pencil - Google Patents
Protection type test pencil Download PDFInfo
- Publication number
- CN201166675Y CN201166675Y CNU2007203108776U CN200720310877U CN201166675Y CN 201166675 Y CN201166675 Y CN 201166675Y CN U2007203108776 U CNU2007203108776 U CN U2007203108776U CN 200720310877 U CN200720310877 U CN 200720310877U CN 201166675 Y CN201166675 Y CN 201166675Y
- Authority
- CN
- China
- Prior art keywords
- protective cover
- boss
- electroprobe
- cutting ferrule
- ferrule
- 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 - Lifetime
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Abstract
The utility model discloses a protection-type instrument pen which comprises an electroprobe, and also comprises a protective cover, a ferrule and a spring, wherein, the electroprobe is sleeved outside the protective hood; the protective cover is sleeved outside the ferrule; a lug boss is formed outside the port of the protective cover; a T-shaped groove or an L-shaped groove is formed on the inner wall of the ferrule; the lug boss of the ferrule is arranged in the groove; an inward buckled lug boss is also arranged at one end of the inner wall of the ferrule; the inward buckled lug boss can be buckled with the lug boss of the port of the protective cover mutually; a lug boss is arranged on the inner wall of the protective cover; a locator card is arranged at the internal top part of the ferrule; and the spring is arranged between the lug boss and the locator card. The protective cover can cover the nib of the electroprobe, thereby preventing the electroprobe from hurting people and hooking cloth during the non-operating state, and preventing the self parts from missing.
Description
Technical field
The utility model relates to a kind of ammeter pen, more precisely is a kind of protection type test pencil.
Background technology
The nib of present ammeter pen is directly exposed to the outside, and sharp nib is easy to hurt sb.'s feelings, and colludes the extension clothing easily.
The utility model content
Technical problem to be solved in the utility model provides a kind of nib of electroprobe that can make and does not hurt sb.'s feelings, and does not collude the extension clothing, the protection type test pencil that also can protect self part not lose.
In order to address the above problem, the utility model is taked following technical scheme:
A kind of protection type test pencil; comprise electroprobe; also comprise protective cover; cutting ferrule and spring; described protective cover is enclosed within outside the electroprobe; cutting ferrule is enclosed within outside the protective cover; the port of described protective cover is provided with a boss outward; the inwall of described cutting ferrule is provided with T shape or L shaped groove; the boss of described cutting ferrule is fastened in the described groove; one end of described cutting ferrule inwall also is provided with the boss of buckleing in, can fasten mutually with the boss of the port of above-mentioned protective cover, and described protective cover inwall is provided with a boss; described cutting ferrule inner top is provided with a spacer, and above-mentioned spring is arranged between described boss and the described spacer.
Described protective cover is a taper shape.
Described protective cover is cylindrical.
Described protective cover is the combination of right cylinder and cone.
The beneficial effects of the utility model are: protective cover can cover the electroprobe nib, and the protection electroprobe is not hurted sb.'s feelings when off working state, does not collude the extension clothing, and self part is not lost.
Description of drawings
Fig. 1 is the structural representation of protection type test pencil duty among the embodiment;
Fig. 2 is the structural representation of protection type test pencil off working state among the embodiment.
Embodiment
For above-mentioned purpose of the present utility model, feature and advantage can be become apparent more, the utility model is described in further detail below in conjunction with the drawings and specific embodiments.
See figures.1.and.2; a kind of protection type test pencil; comprise electroprobe 1; electroprobe 1 outside is with a protective cover 2; protective cover 2 outsides are with a cutting ferrule 3, and the port of described protective cover 2 is provided with a boss 4 outward, and correspondence is provided with T shape or L shaped groove 5 on the inwall of cutting ferrule 3; boss is fastened in the described groove 5, and can slide in the pod of groove 5.
One end of described cutting ferrule 3 inwalls also is provided with a boss 6, can fasten mutually with the boss 4 of the port of above-mentioned protective cover, realizes the location of off working state.
Described protective cover 2 inwalls are provided with a boss 7, and described cutting ferrule 3 inner tops are provided with a spacer 8, have a spring 9 to be arranged between described boss 7 and the spacer 8.
Described protective cover 2 is the combination of a right cylinder and a cone, is streamlined with thin electroprobe, seems better appearance, and holds and feel more comfortable.Certainly, this protective cover also can be for cylindrical or conical.
With reference to Fig. 1; during this protection type test pencil work; need the probe of electroprobe is exposed, protective cover retreats, and cutting ferrule is motionless; when protective sleeve falls back on the translot part of the T connected in star of cutting ferrule or L shaped groove; rotate protective cover, make the boss of protective cover port horizontal in translot, make protective cover be positioned at assigned address; the nib that exposes electroprobe, the interior spring of protective cover this moment is in compressive state.
With reference to Fig. 2; when not using; the translot that the rotation protective cover goes out described T connected in star or L shaped groove partly arrives the pod part; protective cover is replied under the effect of spring restoring force up to covering in the electroprobe nib fully; the boss of protective cover port and the boss of cutting ferrule end block at this moment, and protective cover is located.
More than owing to adopt protective cover, when electroprobe work, protective cover is retreated, the operate as normal of assurance electroprobe when not working, resets protective cover, covers in nib fully, makes and does not hurt sb.'s feelings, and does not collude the extension clothing, self part is not lost.
The above only is a preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (4)
1, a kind of protection type test pencil comprises electroprobe, it is characterized in that, also comprises protective cover, cutting ferrule and spring,
Described protective cover is enclosed within outside the electroprobe, and cutting ferrule is enclosed within outside the protective cover, and the port of described protective cover is provided with a boss outward, and the inwall of described cutting ferrule is provided with T shape or L shaped groove, and the boss of described cutting ferrule is fastened in the described groove,
One end of described cutting ferrule inwall also is provided with the boss of buckleing in, can fasten mutually with the boss of the port of above-mentioned protective cover,
Described protective cover inwall is provided with a boss, and described cutting ferrule inner top is provided with a spacer, and above-mentioned spring is arranged between described boss and the described spacer.
2, protection type test pencil according to claim 1 is characterized in that, described protective cover is a taper shape.
3, protection type test pencil according to claim 1 is characterized in that, described protective cover is cylindrical.
4, protection type test pencil according to claim 1 is characterized in that, described protective cover is the combination of right cylinder and cone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007203108776U CN201166675Y (en) | 2007-12-29 | 2007-12-29 | Protection type test pencil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007203108776U CN201166675Y (en) | 2007-12-29 | 2007-12-29 | Protection type test pencil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201166675Y true CN201166675Y (en) | 2008-12-17 |
Family
ID=40192065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007203108776U Expired - Lifetime CN201166675Y (en) | 2007-12-29 | 2007-12-29 | Protection type test pencil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201166675Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103424579A (en) * | 2013-08-19 | 2013-12-04 | 苏州市胜能弹簧五金制品有限公司 | Electrical test pen point with protective shell |
| CN104502638A (en) * | 2015-01-05 | 2015-04-08 | 苏州路之遥科技股份有限公司 | Probe bay protection structure for wire harness intelligent testing machine |
| CN104597292A (en) * | 2014-12-31 | 2015-05-06 | 苏州征之魂专利技术服务有限公司 | Lattice structure tester probe bay protection structure |
| US9905141B2 (en) | 2012-10-25 | 2018-02-27 | Ricoh Company, Ltd. | Image output apparatus and computer-readable recording medium |
| WO2022062175A1 (en) * | 2020-09-24 | 2022-03-31 | 安徽鸿程光电有限公司 | Passive capacitive stylus |
-
2007
- 2007-12-29 CN CNU2007203108776U patent/CN201166675Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9905141B2 (en) | 2012-10-25 | 2018-02-27 | Ricoh Company, Ltd. | Image output apparatus and computer-readable recording medium |
| CN103424579A (en) * | 2013-08-19 | 2013-12-04 | 苏州市胜能弹簧五金制品有限公司 | Electrical test pen point with protective shell |
| CN104597292A (en) * | 2014-12-31 | 2015-05-06 | 苏州征之魂专利技术服务有限公司 | Lattice structure tester probe bay protection structure |
| CN104502638A (en) * | 2015-01-05 | 2015-04-08 | 苏州路之遥科技股份有限公司 | Probe bay protection structure for wire harness intelligent testing machine |
| WO2022062175A1 (en) * | 2020-09-24 | 2022-03-31 | 安徽鸿程光电有限公司 | Passive capacitive stylus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: UNI-TREND TECHNOLOGY (CHINA) CO., LTD. Free format text: FORMER NAME: UNI-TREND TECHNOLOGY (DONGGUAN) CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 523925, Humen Town, Guangdong, Dongguan Patentee after: Uni-Trend Technology (China) Co., Ltd. Address before: 523925, Humen Town, Guangdong, Dongguan Patentee before: Uni-Trend Technology (Dongguan) Co., Ltd. |
|
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 523808, No. 6, industrial North Road, Songshan hi tech Industrial Development Zone, Guangdong, Dongguan Patentee after: Uni-Trend Technology (China) Co., Ltd. Address before: 523925, Humen Town, Guangdong, Dongguan Patentee before: Uni-Trend Technology (China) Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20081217 |