CN210109192U - Lightning protection circuit testing arrangement - Google Patents
Lightning protection circuit testing arrangement Download PDFInfo
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- CN210109192U CN210109192U CN201920731263.8U CN201920731263U CN210109192U CN 210109192 U CN210109192 U CN 210109192U CN 201920731263 U CN201920731263 U CN 201920731263U CN 210109192 U CN210109192 U CN 210109192U
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- 238000000034 method Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a lightning protection circuit testing device, which comprises a pen holder, a pen point and a pen cap, wherein the middle part of the pen holder is rotatably provided with a universal rotary ball head which is connected with an arc sleeve piece based on a connecting shaft, a spring is arranged in the inner cavity of the arc sleeve piece, the connecting plate at the end part of the spring is fixedly connected with an arc insertion piece, the arc insertion piece is connected with the pen cap, the pen cap comprises an inner holding cavity, a pen point storage cavity and a rotary circular cover plate, a writing elastic ball pen is placed in the holding cavity, a pressure bar at the top of the writing elastic ball pen is movably connected with an L-shaped pressure plate, the vertical part of the L-shaped pressure plate is positioned at the periphery of the pen cap, and the outer part of the vertical part is provided with sliding pressing lines, the rotary circular cover plate is provided with a plurality of through holes and prompting parts, and the through, and the plurality of through holes are arranged corresponding to the plurality of prompt parts.
Description
Technical Field
The utility model relates to a circuit testing arrangement technical field specifically is a lightning protection circuit testing arrangement.
Background
The circuit testing device is an electrician tool, generally called test pencil or test pencil, short for "test pencil", whether electrified in being used for testing the electric wire, nib in the test pencil, the tail of a writing brush, for metal material makes, the pen-holder is made for insulating material, when using the test pencil, must touch the metal part of test pencil tail end with the hand, otherwise, because of electrified body, test pencil, human and ground do not form the return circuit, the luminescence in the test pencil can not give out light, cause the misjudgment, consider electrified body to be uncharged, current lightning protection circuit testing device mostly has following shortcoming: 1. the pen point is exposed, and is protected by no protective device and is easy to damage; 2. the writing pen has no writing function, and the writing pen needs to be carried additionally during recording, so that the writing pen is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a lightning protection circuit testing arrangement to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a lightning protection circuit testing device comprises a pen holder, a pen point and a pen cap, wherein a universal rotary ball head is rotatably arranged in the middle of the pen holder and connected with an arc-shaped sleeve piece based on a connecting shaft, a spring is arranged in an inner cavity of the arc-shaped sleeve piece, a connecting plate at the end part of the spring is fixedly connected with an arc-shaped inserting piece, the arc-shaped inserting piece is connected with the pen cap, the pen cap comprises an internal holding cavity, a pen point storage cavity and a rotary circular cover plate, wherein a writing elastic ball pen is placed in the holding cavity, a pressure rod at the top of the writing elastic ball pen is movably connected with an L-shaped pressure plate, the vertical part of the L-shaped pressure plate is positioned on the periphery of the pen cap, the outer part of the vertical part is provided with sliding pressing lines, the rotating circular cover plate is provided with a plurality of through holes and prompt parts, and evenly distributed on the plane of rotatory circular apron and edge, and a plurality of through-holes correspond a plurality of suggestion portion settings.
As an optimized technical scheme, universal rotatory bulb is installed in the embedded rotation groove in pen-holder middle part, and the distance of universal rotatory bulb to pen-holder both ends equals.
As an optimal technical scheme of the utility model, the both ends of pen-holder all are provided with pen cap connecting portion.
As an optimized technical scheme of the utility model, be connected for rotating between rotatory circular apron and the cap for writing brush, and the peripheral axial of rotatory circular apron is equipped with the insection.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model relates to a lightning protection circuit testing arrangement can entangle the nib when not using through the cap for brush that sets up, plays the guard action, and the cap for brush connects arc inserted sheet and arc sleeve piece, can strengthen the joint strength of cap for brush and penholder, avoids the cap for brush to drop from the penholder, causes the problem of part disappearance, reaches not to the guard action.
2. The utility model relates to a lightning protection circuit testing arrangement, through the elasticity ballpoint of writing that sets up in the cap for a brush, realize a multi-purpose function, and the swivelling joint between the circular apron of cap for a brush and the cap for a brush, can be when using writing pen, rotatory to the through-hole alignment of the circular apron of will rotating writes elasticity cylinder pen, the refill of being convenient for stretches out, writes, when need not to write, will rotate the circular apron and rotate to apron department alignment and write elasticity cylinder pen, plays the effect of protection refill.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the pen head of the present invention when exposed;
FIG. 3 is a connection diagram of the universal rotary ball head, the arc-shaped sleeve piece and the arc-shaped insertion piece of the present invention;
FIG. 4 is a schematic view of the structure of the pen cap of the present invention;
fig. 5 is a schematic diagram of the structure of the rotary circular cover plate of the present invention.
In the figure: 1. a pen holder; 2. a pen point; 3. a pen cap; 4. a universal rotary ball head; 5. a connecting shaft; 6. an arc-shaped sleeve sheet; 7. a spring; 8. a connecting plate; 9. an arc-shaped inserting sheet; 10. an accommodating cavity; 11. a pen point storage cavity; 12. rotating the circular cover plate; 13. writing an elastic ball-point pen; 14. a pressure lever; 15. an L-shaped pressure plate; 16. a vertical portion; 17. a through hole; 18. a presentation unit; 19. the pen cap connecting part.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1-5, the present invention provides a technical solution: a lightning protection circuit testing device comprises a pen holder 1, a pen point 2 and a pen cap 3, wherein a universal rotary ball head 4 is rotatably mounted in the middle of the pen holder 1, the universal rotary ball head 4 is connected with an arc sleeve sheet 6 based on a connecting shaft 5, a spring 7 is arranged in an inner cavity of the arc sleeve sheet 6, a connecting plate 8 at the end part of the spring 7 is fixedly connected with an arc insertion sheet 9, and the arc insertion sheet 9 is connected with the pen cap 3;
when the pen cap is used, the pen cap 3 is detached from the pen point 2 of the pen holder 1 and rotationally moved to the tail of the pen holder 1, then the pen cap 3 is sleeved on the pen holder 1, in the process, the pen cap 3 can be pulled outwards by tensile force generated by detaching the pen cap 3, at the moment, the spring 7 inside the arc-shaped sleeve piece 6 can be stretched, the pen cap 3 can be conveniently moved, the spring 7 can pull the pen cap 3 inwards under the elastic acting force after the pen cap is sleeved on the tail of the pen holder 1, the state that the pen cap 3 is sleeved on the pen holder 1 is more stable, and the pen cap 3 is prevented from being lost;
the pen cap 3 comprises an internal accommodating cavity 10, a pen point storing cavity 11 and a rotary circular cover plate 12, wherein a writing elastic ball pen 13 is arranged in the accommodating cavity 10, a pressure lever 14 at the top of the writing elastic ball pen 13 is movably connected with an L-shaped pressure plate 15, a vertical part 16 of the L-shaped pressure plate 15 is positioned at the periphery of the pen cap 3, and sliding pressing lines are arranged outside the vertical part 16, so that the friction force between the hand of a user and the L-shaped pressure plate 15 is increased, the L-shaped pressure plate 15 is convenient to slide downwards, the pressure lever 14 is pressed, the pen core is exposed out of the pen cap 3, and the writing is convenient;
the rotary circular cover plate 12 is provided with a plurality of through holes 17 and a plurality of prompting parts 18, the through holes 17 and the prompting parts 18 are uniformly distributed on the plane and the edge of the rotary circular cover plate 12, and the through holes 17 are arranged corresponding to the prompting parts 18;
when writing, a user rotates the rotary circular cover plate 12 until the prompting part 18 on the rotary circular cover plate 12 is aligned with the writing elastic ball pen 13 arranged on the pen cap 3, so that the purpose that the through hole 17 is aligned with the writing elastic ball pen 13 is achieved, and then the vertical part 16 of the L-shaped pressing plate 15 slides downwards, so that the L-shaped pressing plate 15 presses the pressing rod 14, the through hole 17 is exposed out of the pen core, and the writing is convenient; when the writing elastic ball-point pen 13 is not used, the circular cover plate 12 is rotated again until the prompting part 18 misses the writing elastic ball-point pen 13, so that the cover plate is aligned with the writing elastic ball-point pen 13, and the protection effect is achieved.
Further, universal rotatory bulb 4 is installed in the embedded rotation groove in pen-holder 1 middle part, and the distance of universal rotatory bulb 4 to pen-holder 1 both ends equals for cap 3 covers when pen-holder 1 both ends, and the state of arc cover section of thick bamboo piece 6 and arc inserted sheet 9 is satisfied always.
Furthermore, both ends of the pen holder 1 are provided with pen cap connecting parts 19, so that the pen cap 3 can be conveniently inserted.
Further, the rotating circular cover plate 12 is rotatably connected with the pen cap 3, and the peripheral axial direction of the rotating circular cover plate 12 is provided with insections, so that the rotating circular cover plate 12 can be rotated, and therefore, the rotating circular cover plate 12 can be selected to align the through hole 17 with the writing elastic ball pen 13 or align the cover plate with the writing elastic ball pen 13 according to actual writing requirements.
The working principle is as follows:
when the pen cap is used, the pen cap 3 is detached from the pen point 2 of the pen holder 1 and rotationally moved to the tail of the pen holder 1, then the pen cap 3 is sleeved on the pen holder 1, in the process, the pen cap 3 can be pulled outwards by tensile force generated by detaching the pen cap 3, at the moment, the spring 7 inside the arc-shaped sleeve piece 6 can be stretched, the pen cap 3 can be conveniently moved, the spring 7 can pull the pen cap 3 inwards under the elastic acting force after the pen cap is sleeved on the tail of the pen holder 1, the state that the pen cap 3 is sleeved on the pen holder 1 is more stable, and the pen cap 3 is prevented from being lost;
when writing, a user rotates the rotary circular cover plate 12 until the prompting part 18 on the rotary circular cover plate 12 is aligned with the writing elastic ball pen 13 arranged on the pen cap 3, so that the purpose that the through hole 17 is aligned with the writing elastic ball pen 13 is achieved, and then the vertical part 16 of the L-shaped pressing plate 15 slides downwards, so that the L-shaped pressing plate 15 presses the pressing rod 14, the through hole 17 is exposed out of the pen core, and the writing is convenient; when the writing elastic ball-point pen 13 is not used, the circular cover plate 12 is rotated again until the prompting part 18 misses the writing elastic ball-point pen 13, so that the cover plate is aligned with the writing elastic ball-point pen 13, and the protection effect is achieved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The lightning protection circuit testing device is characterized by comprising a pen holder (1), a pen point (2) and a pen cap (3), wherein a universal rotating ball head (4) is rotatably mounted in the middle of the pen holder (1), the universal rotating ball head (4) is connected with an arc sleeve sheet (6) based on a connecting shaft (5), a spring (7) is arranged in an inner cavity of the arc sleeve sheet (6), a connecting plate (8) at the end part of the spring (7) is fixedly connected with an arc inserting sheet (9), the arc inserting sheet (9) is connected with the pen cap (3), the pen cap (3) comprises an inner accommodating cavity (10), a pen point storing cavity (11) and a rotating circular cover plate (12), a writing elastic ball pen (13) is arranged in the accommodating cavity (10), a pressing rod (14) at the top of the writing elastic ball pen (13) is movably connected with an L-shaped pressing plate (15), and a vertical part (16) of the L-shaped pressing plate (15) is positioned at the periphery of, and the outside of vertical portion (16) is equipped with the slip and presses the line, be equipped with through-hole (17) and suggestion portion (18) on rotatory circular apron (12), through-hole (17) and suggestion portion (18) have a plurality ofly to evenly distributed is on the plane of rotatory circular apron (12) and edge, and a plurality of through-holes (17) correspond a plurality of suggestion portion (18) and set up.
2. The lightning protection circuit testing device according to claim 1, characterized in that the universal rotary ball head (4) is installed in a rotation groove embedded in the middle of the pen holder (1), and the distances from the universal rotary ball head (4) to the two ends of the pen holder (1) are equal.
3. The lightning protection circuit testing device according to claim 1, wherein both ends of the pen holder (1) are provided with pen cap connection parts (19).
4. The lightning protection circuit testing device according to claim 1, wherein the rotating circular cover plate (12) is rotatably connected with the pen cap (3), and the outer periphery of the rotating circular cover plate (12) is axially provided with insections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920731263.8U CN210109192U (en) | 2019-05-21 | 2019-05-21 | Lightning protection circuit testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920731263.8U CN210109192U (en) | 2019-05-21 | 2019-05-21 | Lightning protection circuit testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210109192U true CN210109192U (en) | 2020-02-21 |
Family
ID=69560947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920731263.8U Active CN210109192U (en) | 2019-05-21 | 2019-05-21 | Lightning protection circuit testing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210109192U (en) |
-
2019
- 2019-05-21 CN CN201920731263.8U patent/CN210109192U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231019 Address after: No. 230 Fangxing Road, Fangxiang Town, Hanjiang District, Yangzhou City, Jiangsu Province, 225000 Patentee after: Jiangsu Hengxin Digital Intelligence Technology Co.,Ltd. Address before: 201619 No. 1586 Changxing East Road, Dongjing Town, Songjiang District, Shanghai Patentee before: SHANGHAI QIWANG NETWORK TECHNOLOGY CO.,LTD. |
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| TR01 | Transfer of patent right |