CN213275746U - Anti-breaking test pencil for checking electrical system - Google Patents
Anti-breaking test pencil for checking electrical system Download PDFInfo
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- CN213275746U CN213275746U CN202021945605.5U CN202021945605U CN213275746U CN 213275746 U CN213275746 U CN 213275746U CN 202021945605 U CN202021945605 U CN 202021945605U CN 213275746 U CN213275746 U CN 213275746U
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- fixedly connected
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Abstract
The utility model discloses an anti-breaking test pencil for checking an electrical system, which belongs to the technical field of test pencils and comprises a test pencil body, wherein the left side surface and the right side surface of the test pencil body are both provided with first chutes, first sliders are connected in the first chutes in a sliding way, the far surfaces of the two first sliders are all connected with first bearings in a clamping way, and the first bearings are internally sleeved with rotating shafts; the utility model discloses in, through setting up slide mechanism, a spring, fixed block and conductive head, the slip that utilizes slide mechanism can drive the fixed block and move down, thereby utilize the removal of fixed block to make two connecting rods drive two conductive heads and keep away from respectively under the effect of first round pin axle and second round pin axle, thereby the measuring scope has been increased, avoided the socket to use the back for a long time, clamping mechanism in the socket may produce great gap, can't contact the problem of clamping mechanism in the socket when the test pen body inserts, avoid people to produce the erroneous judgement to electrified socket, people's safety has been ensured.
Description
Technical Field
The utility model belongs to the technical field of the test pencil, especially, relate to a prevent formula of breaking off test pencil for electrical system inspection.
Background
Electrical system's normal operating is from the stable supply of the not-power-on, electric power to electrical power system detects and carries out the detection of electric power from people's mostly use test pencil, test pencil's use is numerous, not only small and exquisite portable and whether have electricity in can the short-term test socket on the power device, traditional test pencil's nib is more sharp when not using is put in the external world, not only cause the damage easily to the people and nib itself also causes the rupture easily, socket on the power device is after long-time the use, clamping mechanism in the socket can produce great gap, make the test pencil insert the time unable electrified mechanism in contact with the socket, thereby it does not show the electricity to cause the test pencil when inserting the socket that has the electricity, cause people's misjudgement, cause very big influence to people's safety.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the anti-breaking type test pencil for the electrical system inspection is provided for solving the problems that a pencil point in the prior art is sharp, damages are easily caused to people and is easy to break, a gap of a clamping mechanism in a socket is large after the pencil is used for a long time, and the pencil cannot contact a mechanism with electricity in the socket when being inserted, so that electricity is displayed, misjudgment of people is easily caused, and influence is caused on the safety of people.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an anti-breaking test pencil for checking an electrical system comprises a test pencil body, wherein first sliding grooves are formed in the left side surface and the right side surface of the test pencil body, first sliding blocks are connected in the first sliding grooves in a sliding mode, first bearings are clamped on the far surfaces of the two first sliding blocks, a rotating shaft is sleeved in the first bearings, rotating rods are fixedly connected to the outer surfaces of the rotating shafts, the opposite surfaces of the two rotating rods are fixedly connected with the left side surface and the right side surface of a head collecting bin through connecting plates respectively, a sliding mechanism is fixedly connected to the right side surface of the test pencil body, the left end of the sliding mechanism penetrates through a second through hole formed in the right side surface of a conical cover and is fixedly connected with a fixed block, the upper surface of the fixed block is fixedly connected with a pencil head through a first spring, two first discs are fixedly connected to the lower surface of the fixed block, the front surfaces of the two first discs are, the other end of connecting rod is articulated through the front of second round pin axle with the second disc, and the equal fixedly connected with of lower surface of two second discs leads electrical connector, first through-hole has been seted up to the lower surface in receipts head storehouse, a plurality of housings of fixedly connected with on the inner wall in receipts head storehouse, and a side of housing inner wall passes through second spring fixedly connected with extension piece, and the another side fixedly connected with arc piece of extension piece, the two bisymmetry settings of a plurality of arc pieces.
As a further description of the above technical solution:
the first sliding block is made of rubber, and the first sliding groove is thin in upper portion and wide in lower portion.
As a further description of the above technical solution:
the left side face and the right side face of the detection pen body are fixedly connected with installation blocks, and the lower surfaces of the installation blocks are fixedly connected with two rubber pads.
As a further description of the above technical solution:
slide mechanism includes L shape slide bar, sliding sleeve, bracing piece and dead lever, detects the right flank fixedly connected with L shape slide bar of pen body, and the surface sliding connection of L shape slide bar has the sliding sleeve, and the lower fixed surface of sliding sleeve is connected with two bracing pieces, and the lower fixed surface of bracing piece is connected with the dead lever, the left end of dead lever and the right flank fixed connection of fixed block, slide mechanism is insulating material.
As a further description of the above technical solution:
the upside of arc piece is provided with the cleaning cotton, and the upper surface of cleaning cotton is connected with the upper surface fixed connection of closing the first storehouse inner wall.
As a further description of the above technical solution:
second chutes are formed in the two side faces of the inner wall of the housing, second sliding blocks are connected in the second chutes in a sliding mode, and opposite faces of the two second sliding blocks are fixedly connected with the two side faces of the extension block through connecting blocks respectively.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, through setting up slide mechanism, a spring, fixed block and conductive head, utilize slide mechanism's slip to drive the fixed block and move down, thereby utilize the removal of fixed block to make two connecting rods drive two conductive heads and keep away from respectively under the effect of first round pin axle and second round pin axle, thereby the measuring scope has been increased, avoided the socket to use the back for a long time, clamping mechanism in the socket may produce great gap, can't contact the problem of clamping mechanism in the socket when the detection pen body inserts, it has the electricity to let the detection pen body can in time show when inserting in the socket that has the electricity, avoid people to produce the erroneous judgement to the socket that has the electricity, people's safety has been ensured.
2. The utility model discloses in, through setting up the storehouse of closing up, the bull stick, pivot and first slider, thereby utilize the rotation of pivot to drive the bull stick and rotate, thereby utilize the rotation of bull stick to drive the storehouse of closing up and rotate, make the storehouse of closing up rotate the downside of nib, thereby the slip of the first slider of recycling drives storehouse of closing up rebound, the rethread sets up arc piece and second spring, utilize the extrusion of conductive head to the arc piece, thereby make the arc piece extrude the second spring, thereby utilize the elasticity of second spring to drive a plurality of arc pieces and extrude the protection to conductive head, make conductive protection head get up, avoided conductive head still to expose in the external world after the use is accomplished, thereby avoided conductive head to cause the damage and also avoided conductive head's rupture and damage.
Drawings
FIG. 1 is a schematic structural view of the present invention in partial section in front view;
fig. 2 is a schematic side view of the cross-sectional structure of the present invention;
FIG. 3 is a schematic structural view of the middle closing-in bin of the present invention viewed from the bottom;
fig. 4 is an enlarged schematic structural diagram of a in the present invention;
fig. 5 is an enlarged schematic structural view of a component B of the present invention;
illustration of the drawings:
1. a detection pen body; 2. a connecting plate; 3. a head-collecting bin; 4. a sliding mechanism; 41. a slide bar; 42. a sliding sleeve; 43. a support bar; 44. fixing the rod; 5. a rotating rod; 6. a rotating shaft; 7. a pen point; 8. a first spring; 9. a fixed block; 10. a connecting rod; 11. a conductive head; 12. a conical cover; 13. a rubber pad; 14. mounting blocks; 15. a first chute; 16. a first slider; 17. a lengthening block; 18. a housing; 19. cleaning cotton; 20. a second spring; 21. a second slider; 22. an arc-shaped block; 23. a first disc; 24. a second disk.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: an anti-breaking test pencil for checking an electrical system comprises a test pencil body 1, wherein mounting blocks 14 are fixedly connected to the left side surface and the right side surface of the test pencil body 1, two rubber pads 13 are fixedly connected to the lower surfaces of the mounting blocks 14, a rotating shaft 6 can be limited by the two rubber pads 13 through the arrangement of the rubber pads 13, so that the rotating shaft 6 is limited and cannot move when moving upwards, first sliding grooves 15 are formed in the left side surface and the right side surface of the test pencil body 1, first sliding blocks 16 are connected in the first sliding grooves 15 in a sliding mode, the first sliding blocks 16 are made of rubber materials, the first sliding grooves 15 are thin in the upper portion and wide in the lower portion, the first sliding blocks 16 are arranged through the first sliding blocks 16 made of rubber materials, the first sliding blocks 16 slide in the first sliding grooves which are thin in the upper portion and wide in the lower portion, so that the first sliding blocks 16 can be limited and cannot slide when the first sliding blocks, the two first sliding blocks 16 are respectively connected with a first bearing in a clamping way on the far surfaces, a rotating shaft 6 is sleeved in the first bearing, a rotating rod 5 is fixedly connected to the outer surface of the rotating shaft 6, the opposite surfaces of the two rotating rods 5 are respectively fixedly connected with the left side surface and the right side surface of the head collecting bin 3 through a connecting plate 2, a sliding mechanism 4 is fixedly connected to the right side surface of the detection pen body 1, the sliding mechanism 4 comprises an L-shaped sliding rod 41, a sliding sleeve 42, a supporting rod 43 and a fixing rod 44, an L-shaped sliding rod 41 is fixedly connected to the right side surface of the detection pen body 1, a sliding sleeve 42 is slidably connected to the outer surface of the L-shaped sliding rod 41, two supporting rods 43 are fixedly connected to the lower surface of the sliding sleeve 42, a fixing rod 44 is fixedly connected to the lower surface of the supporting rod 43, the left end of the fixing rod 44 is fixedly connected with the right side surface of, thereby driving the fixed rod 44 to move, and utilizing the downward movement of the fixed rod 44 to change the measuring range of the conductive head 11, so that the device has higher practicability, the left end of the sliding mechanism 4 passes through a second through hole arranged on the right side surface of the conical cover 12 and is fixedly connected with a fixed block 9, the upper surface of the fixed block 9 is fixedly connected with the pen point 7 through a first spring 8, the lower surface of the fixed block 9 is fixedly connected with two first disks 23, the front surfaces of the two first disks 23 are respectively hinged with one end of two connecting rods 10 through two first pin shafts, the other end of the connecting rod 10 is hinged with the front surface of the second disk 24 through a second pin shaft, the lower surfaces of the two second disks 24 are both fixedly connected with the conductive head 11, the lower surface of the head collecting bin 3 is provided with the first through hole, the inner wall of the head collecting bin 3 is fixedly connected with a plurality of cover shells 18, the two side surfaces, the second sliding grooves are connected with second sliding blocks 21 in a sliding mode, opposite surfaces of the two second sliding blocks 21 are fixedly connected with two side surfaces of the extension block 17 through connecting blocks respectively, the extension block 17 can move smoothly by means of sliding of the second sliding blocks 21 in the second sliding grooves through the second sliding blocks 21, so that the conductive head 11 is fixed well, one side surface of the inner wall of the housing 18 is fixedly connected with the extension block 17 through a second spring 20, the other side surface of the extension block 17 is fixedly connected with an arc-shaped block 22, the plurality of arc-shaped blocks 22 can be extruded to be close to the middle through arrangement of the second spring 20 by means of elastic force of the second spring 20, so that the conductive head 11 is clamped, cleaning cotton 19 is arranged on the upper side of the arc-shaped block 22, the upper surface of the cleaning cotton 19 is fixedly connected with the upper surface of the inner wall of the head collecting bin 3, and the cleaning cotton 19 can be used for cleaning the conductive head 11 entering the head collecting bin 3, the neatness of the conductive head 11 is guaranteed, the next use of the conductive head 11 is facilitated, and the plurality of arc-shaped blocks 22 are arranged in a pairwise symmetrical mode.
The working principle is as follows: when the electric meter is used, a person inserts the conductive heads 11 into the socket to measure whether electricity exists in the socket, when no electricity is displayed, the person pushes the sliding sleeve 42 to move by using a thumb, the fixed rod 44 moves downwards by using the sliding of the sliding sleeve 42 to drive the fixed block 9 to move downwards, the connecting rod 10 is pushed by using the downward movement of the fixed block 9 to drive the two conductive heads 11 to move in opposite directions, so that electricity is measured again in the socket, when the measurement is completed, the first sliding block 16 is pulled downwards to enable the first sliding block 16 to slide from a narrower position to a wider position so as to remove the limitation, the rotating rod 5 is driven by the sliding of the first sliding block 16 to move downwards so as to enable the head collecting bin 3 to move downwards, the rotating shaft 6 is rotated to enable the head collecting bin 3 to drive the lower side of the conductive heads 11 to rotate, and then the first sliding block 16 is pulled upwards to enable the first sliding block 16 to be limited again, meanwhile, the conductive head 11 extrudes the arc-shaped blocks 22, the arc-shaped blocks 22 extrude the second springs 20, and the plurality of arc-shaped blocks 22 are close to the middle position by utilizing the elasticity of the plurality of second springs 20, so that the conductive head 11 is clamped and protected.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides an anti-breaking test pencil for electrical system inspection, includes detection pencil body (1), its characterized in that, the left and right sides face of detection pencil body (1) all seted up first spout (15), sliding connection has first slider (16) in first spout (15), the equal joint of the face far away of two first sliders (16) has first bearing, the first bearing endotheca is equipped with pivot (6), the surface fixed connection of pivot (6) has bull stick (5), the opposite face of two bull sticks (5) all passes through connecting plate (2) and respectively with the left and right sides face fixed connection of receipts head storehouse (3), the right flank fixed connection of detection pencil body (1) has slide mechanism (4), the left end of slide mechanism (4) passes the second through-hole and the fixed connection fixed block (9) that conical cover (12) right flank was seted up, the upper surface of fixed block (9) passes through first spring (8) and nib (7) fixed connection, two first discs (23) of lower fixed surface fixedly connected with of fixed block (9), the front of two first discs (23) is articulated through the one end of two first round pin axles with two connecting rods (10) respectively, and the other end of connecting rod (10) passes through the front of second round pin axle and second disc (24) and articulates, and the equal fixedly connected with of lower surface of two second discs (24) leads electrical head (11), first through-hole has been seted up to the lower surface in receipts first storehouse (3), a plurality of housings (18) of fixedly connected with on the inner wall in receipts first storehouse (3), and a side of housing (18) inner wall passes through second spring (20) fixedly connected with extension block (17), another side fixedly connected with arc piece (22) of extension block (17), two bisymmetry settings in a plurality of arc pieces (22).
2. The test pencil of claim 1, wherein the first slide block (16) is made of rubber, and the first sliding groove (15) is narrow at the top and wide at the bottom.
3. The test pencil of claim 1, wherein the test pencil body (1) is fixedly connected with mounting blocks (14) on both left and right sides, and two rubber pads (13) are fixedly connected to the lower surfaces of the mounting blocks (14).
4. The test pencil of claim 1, wherein the sliding mechanism (4) comprises an L-shaped sliding rod (41), a sliding sleeve (42), a supporting rod (43) and a fixing rod (44), the L-shaped sliding rod (41) is fixedly connected to the right side surface of the test pencil body (1), the sliding sleeve (42) is slidably connected to the outer surface of the L-shaped sliding rod (41), the two supporting rods (43) are fixedly connected to the lower surface of the sliding sleeve (42), the fixing rod (44) is fixedly connected to the lower surface of the supporting rod (43), the left end of the fixing rod (44) is fixedly connected to the right side surface of the fixing block (9), and the sliding mechanism (4) is made of an insulating material.
5. The test pencil for the anti-breaking type electrical system inspection according to claim 1, wherein the upper side of the arc block (22) is provided with cleaning cotton (19), and the upper surface of the cleaning cotton (19) is fixedly connected with the upper surface of the inner wall of the head collecting bin (3).
6. The test pencil of claim 1, wherein the two side surfaces of the inner wall of the housing (18) are respectively provided with a second sliding groove, the second sliding grooves are connected with second sliding blocks (21) in a sliding manner, and the opposite surfaces of the two second sliding blocks (21) are respectively fixedly connected with the two side surfaces of the extension block (17) through connecting blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021945605.5U CN213275746U (en) | 2020-09-08 | 2020-09-08 | Anti-breaking test pencil for checking electrical system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021945605.5U CN213275746U (en) | 2020-09-08 | 2020-09-08 | Anti-breaking test pencil for checking electrical system |
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| Publication Number | Publication Date |
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| CN213275746U true CN213275746U (en) | 2021-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021945605.5U Active CN213275746U (en) | 2020-09-08 | 2020-09-08 | Anti-breaking test pencil for checking electrical system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113858856A (en) * | 2021-10-27 | 2021-12-31 | 南京鸿庆文具有限公司 | Gel ink pen plastic tube refill convenient to replace and install metal head |
| CN117214491A (en) * | 2023-09-22 | 2023-12-12 | 山东联创高科自动化有限公司 | Frequency converter current detection device and detection method |
-
2020
- 2020-09-08 CN CN202021945605.5U patent/CN213275746U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113858856A (en) * | 2021-10-27 | 2021-12-31 | 南京鸿庆文具有限公司 | Gel ink pen plastic tube refill convenient to replace and install metal head |
| CN117214491A (en) * | 2023-09-22 | 2023-12-12 | 山东联创高科自动化有限公司 | Frequency converter current detection device and detection method |
| CN117214491B (en) * | 2023-09-22 | 2024-02-09 | 山东联创高科自动化有限公司 | Frequency converter current detection device and detection method |
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