CN210465541U - Portable resistance tester - Google Patents
Portable resistance tester Download PDFInfo
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- CN210465541U CN210465541U CN201920797125.XU CN201920797125U CN210465541U CN 210465541 U CN210465541 U CN 210465541U CN 201920797125 U CN201920797125 U CN 201920797125U CN 210465541 U CN210465541 U CN 210465541U
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- resistance tester
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Abstract
The utility model belongs to the technical field of the measuring equipment technique and specifically relates to a portable resistance tester, including the tester body, tester body one side four corners is the fixed establishment that is provided with all, the second recess has been seted up at tester body one side middle part, install the movable plate through slide mechanism in the second recess, fixed mounting has a plurality of extensible members between the bottom in movable plate and the second recess, the arc draw-in groove has all been seted up to movable plate upper end and lower extreme and through block mechanism fixed connection, the movable plate is kept away from second recess one side fixed mounting and is had the handle, block mechanism includes the fixed block at second recess inner wall one side top, the equal fixed mounting of slide bar one end has the stopper, the slide bar outside all slides and is provided with annular slider, carriage release lever one end fixed mounting has arc fixture. The portable resistance tester is convenient to carry and place, simple to operate, high in practicability and worthy of popularization.
Description
Technical Field
The utility model relates to a measuring equipment technical field especially relates to a portable resistance tester.
Background
The resistance tester is used for electrical safety inspection and ground engineering completion inspection. The resistance tester has many types, including a ground resistance tester, an insulation resistance tester, a direct current resistance tester, a surface resistance tester and a loop resistance tester.
Most of the existing resistance testers are directly placed in a common packaging box, or the shell is directly exposed outside, and moreover, the common resistance testers are not provided with handles for carrying, so that the common resistance testers are very troublesome to carry, poor in stability when placed and easy to damage due to being knocked over. Accordingly, there is a need for improvements and a portable resistance tester.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a portable resistance tester.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a portable resistance tester is designed, and comprises a tester body, wherein four corners of one side of the tester body are fixedly provided with a fixing mechanism, the lower parts of two sides of the tester body are provided with wire collecting mechanisms, the middle part of one side of the tester body is provided with a second groove, a moving plate is arranged in the second groove through a sliding mechanism, a plurality of telescopic pieces are fixedly arranged between the moving plate and the bottom part in the second groove and are hinged with each other, the upper end and the lower end of the moving plate are provided with arc-shaped clamping grooves and are fixedly connected through a clamping mechanism, one side of the moving plate far away from the second groove is fixedly provided with a handle, the clamping mechanism comprises a fixed block fixedly arranged at the top part of one side of the inner wall of the second groove, the middle part of one side of the fixed block is provided with a mounting groove, two sides of the bottom, the slide bar outside all slides and is provided with annular slider, two fixed mounting has the connecting plate between the annular slider, and connecting plate one side middle part fixed mounting has the carriage release lever, and carriage release lever one end fixed mounting has the arc fixture block, and the arc fixture block card is established in the arc draw-in groove, the slide bar outside all overlaps and is equipped with the spring, and the equal fixed connection of spring one end bottom in the mounting groove, the equal fixed connection of the spring other end is on annular slider.
Preferably, fixed establishment is including seting up the first recess in tester body one side one corner, bottom fixed mounting has the dead lever in the first recess, and dead lever one end extends to the first recess outside and fixed mounting has the sucking disc, threaded connection has the screw cap on the first recess, and the screw cap cover is established in the sucking disc outside.
Preferably, the take-up mechanism comprises a take-up groove arranged on the lower part of one side of the tester body, and a rubber plug is clamped at an opening of the take-up groove.
Preferably, the sliding mechanism comprises a sliding groove fixedly installed on one side of the inner wall of the second groove and a sliding block fixedly installed at one end of the moving plate, and the sliding block is arranged in the sliding groove in a sliding mode.
Preferably, the telescopic part comprises a first connecting rod and a second connecting rod which are hinged in the second groove, and the first connecting rod and the second connecting rod are hinged to each other and are arranged in a crossed manner.
Preferably, the handle is provided with four finger grooves.
The utility model provides a pair of portable resistance tester, beneficial effect lies in: the portable resistance tester can automatically clamp and fix the handle when the handle is pulled out of the second groove through the mutual matching of the structures such as the movable plate, the slide rod, the limiting block, the annular slide block, the connecting plate, the arc-shaped clamping block, the arc-shaped clamping groove, the spring and the like, on one hand, a worker can carry the resistance tester by holding the handle by hand, on the other hand, the handle can be inserted into a certain fixed rod, a frame or a slot and the like, so that the resistance tester can be temporarily placed, when data recording is needed, the resistance tester can be hung at a certain position firstly, then data recording is carried out, so that the test work is greatly facilitated, when the handle is not needed to be used, the resistance tester can be conveniently carried by the design, and the test work process is facilitated, meanwhile, the operation is very simple, and the device has extremely strong practical performance and is worth popularizing.
Drawings
Fig. 1 is a side view of the portable resistance tester according to the present invention.
Fig. 2 is a schematic diagram of the portable resistance tester according to the present invention.
Fig. 3 is a front view of the portable resistance tester of the present invention.
Fig. 4 is an enlarged schematic view of a part a of the structure of the portable resistance tester provided by the present invention.
Fig. 5 is an enlarged schematic view of a part B structure of the portable resistance tester provided by the present invention.
Fig. 6 is a schematic structural diagram of the telescopic member of the portable resistance tester provided by the present invention.
In the figure: the tester comprises a tester body 1, a handle 2, a four-finger groove 3, a moving plate 4, a fixed block 5, a telescopic piece 6, a sliding groove 7, a sliding block 8, a wire collecting groove 9, a rubber plug 10, a first groove 11, a fixed rod 12, a threaded cover 13, a sucker 14, a mounting groove 15, a spring 16, a sliding rod 17, an annular sliding block 18, a limiting block 19, a moving rod 20, an arc-shaped clamping block 21, an arc-shaped clamping groove 22, a connecting plate 23, a second groove 24, a first connecting rod 25 and a second connecting rod 26.
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.
Referring to fig. 1-6, a portable resistance tester, including tester body 1, 1 one side four corners of tester body is all fixed and is provided with fixed establishment, fixed establishment is including seting up the first recess 11 in 1 one side one corner of tester body, bottom fixed mounting has dead lever 12 in the first recess 11, dead lever 12 one end extends to the first recess 11 outside and fixed mounting has sucking disc 14, threaded connection has screw cap 13 on the first recess 11, and screw cap 13 cover is established in the sucking disc 14 outside, through sucking disc 14, when not using tester body 1, can adsorb tester body 1 and fix in a certain department, thereby be favorable to placing and using it, and, through screw cap 13, can cover sucking disc 14, can prevent effectively that sucking disc 14 from being infected with a large amount of dust and leading to the reduction of sucking disc 14 suction.
1 both sides lower part of tester body all is provided with admission machine and constructs, admission machine constructs including seting up at the receipts wire casing 9 of 1 one side lower part of tester body, it is equipped with rubber buffer 10 to receive wire casing 9 opening part card, through receiving wire casing 9, after finishing using tester body 1, can leave this type of accessory of wire in receiving wire casing 9, insert the rubber buffer 10 again and receive in the wire casing 9, avoid it to drop, and simultaneously, also made things convenient for carrying and using this resistance tester and its accessory, possess extremely strong practicality.
Fixed mounting has a plurality of extensible member 6 between the bottom in movable plate 4 and the second recess 24, and all articulated each other between a plurality of extensible member 6, extensible member 6 is including articulating first connecting rod 25 and the second connecting rod 26 in second recess 24, it is articulated each other and for cross arrangement between first connecting rod 25 and the second connecting rod 26, it is articulated each other between through first connecting rod 25 and the second connecting rod 26, thereby can make a plurality of extensible member 6 stretch out and draw back simultaneously, through the flexible effect of this a plurality of extensible member 6, thereby can further increase movable plate 4 and remove the stability of in-process, the stability and the fastness of this resistance tester structure have been improved.
Arc draw-in groove 22 has all been seted up to movable plate 4 upper end and lower extreme and through block mechanism fixed connection, movable plate 4 is kept away from second recess 24 one side fixed mounting and has handle 2, be provided with four finger groove 3 on the handle 2, design through handle 2, can play the effect in two aspects, handle 2 is the design of L shape form, on the one hand, accessible handheld handle 2 carries this resistance tester, on the other hand, handle 2 can insert certain dead lever, positions such as shelf or slot, just so can place resistance tester temporarily, when needs record data, just can hang resistance tester in a certain place earlier, record data again, thereby made things convenient for going on of test work greatly, simultaneously, still add on handle 2 and designed four finger groove 3, can make the staff more comfortable hold handle 2.
The clamping mechanism comprises a fixed block 5 fixedly arranged at the top of one side of the inner wall of a second groove 24, a mounting groove 15 is formed in the middle of one side of the fixed block 5, slide bars 17 are fixedly arranged on both sides of the bottom in the mounting groove 15, limit blocks 19 are fixedly arranged at one ends of the slide bars 17, annular slide blocks 18 are slidably arranged on the outer sides of the slide bars 17, a connecting plate 23 is fixedly arranged between the two annular slide blocks 18, a moving rod 20 is fixedly arranged in the middle of one side of the connecting plate 23, an arc-shaped clamp block 21 is fixedly arranged at one end of the moving rod 20, the arc-shaped clamp block 21 is clamped in an arc-shaped clamp groove 22, a spring 16 is sleeved on the outer side of each slide bar 17, one end of the spring 16 is fixedly connected to the bottom in the mounting groove 15, the other end of the spring 16 is fixedly connected to the annular, when pulling out second recess 24 with handle 2 to can fix handle 2 automatic block, when need not using handle 2, with it impel in the second recess 24 can, operation process is very simple, possesses extremely strong practicality, is worth promoting.
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. A portable resistance tester comprises a tester body (1) and is characterized in that four corners of one side of the tester body (1) are fixedly provided with fixing mechanisms, wire collecting mechanisms are arranged on the lower portions of two sides of the tester body (1), a second groove (24) is formed in the middle of one side of the tester body (1), a movable plate (4) is installed in the second groove (24) through a sliding mechanism, a plurality of telescopic pieces (6) are fixedly installed between the movable plate (4) and the bottom in the second groove (24), the telescopic pieces (6) are hinged with each other, arc-shaped clamping grooves (22) are formed in the upper end and the lower end of the movable plate (4) and are fixedly connected through a clamping mechanism, a handle (2) is fixedly installed on one side, away from the second groove (24), of the movable plate (4), the clamping mechanism comprises a fixing block (5) fixedly installed at the top of one side of the inner wall of the second groove (24), mounting groove (15) have been seted up at fixed block (5) one side middle part, and the equal fixed mounting in bottom both sides has slide bar (17) in mounting groove (15), and the equal fixed mounting of slide bar (17) one end has stopper (19), slide bar (17) outside all slides and is provided with annular slider (18), two fixed mounting has connecting plate (23) between annular slider (18), and fixed mounting has carriage release lever (20) in connecting plate (23) one side middle part, and carriage release lever (20) one end fixed mounting has arc fixture block (21), and arc fixture block (21) card establishes in arc draw-in groove (22), slide bar (17) outside all overlaps and is equipped with spring (16), and the equal fixed connection of spring (16) one end bottom in mounting groove (15), the equal fixed connection of the spring (16) other end is on annular slider (18).
2. The portable resistance tester according to claim 1, wherein the fixing mechanism comprises a first groove (11) formed at one corner of one side of the tester body (1), a fixing rod (12) is fixedly installed at the bottom of the first groove (11), one end of the fixing rod (12) extends to the outside of the first groove (11) and is fixedly installed with a sucker (14), a threaded cover (13) is connected to the first groove (11) in a threaded manner, and the sucker (14) is sleeved with the threaded cover (13).
3. The portable resistance tester of claim 1, wherein the wire take-up mechanism comprises a wire take-up groove (9) arranged at the lower part of one side of the tester body (1), and a rubber plug (10) is clamped at an opening of the wire take-up groove (9).
4. The portable resistance tester according to claim 1, wherein the sliding mechanism comprises a sliding groove (7) fixedly installed on one side of the inner wall of the second groove (24) and a sliding block (8) fixedly installed at one end of the moving plate (4), and the sliding block (8) is slidably arranged in the sliding groove (7).
5. A portable resistance tester according to claim 1, wherein the telescopic member (6) comprises a first link (25) and a second link (26) hinged in a second recess (24), the first link (25) and the second link (26) being hinged to each other and arranged crosswise.
6. A portable resistance tester as claimed in claim 1 wherein the handle (2) is provided with four finger slots (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920797125.XU CN210465541U (en) | 2019-05-30 | 2019-05-30 | Portable resistance tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920797125.XU CN210465541U (en) | 2019-05-30 | 2019-05-30 | Portable resistance tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210465541U true CN210465541U (en) | 2020-05-05 |
Family
ID=70438965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920797125.XU Active CN210465541U (en) | 2019-05-30 | 2019-05-30 | Portable resistance tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210465541U (en) |
-
2019
- 2019-05-30 CN CN201920797125.XU patent/CN210465541U/en active Active
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