CN221039245U - Ohm meter with safeguard function - Google Patents
Ohm meter with safeguard function Download PDFInfo
- Publication number
- CN221039245U CN221039245U CN202323135207.3U CN202323135207U CN221039245U CN 221039245 U CN221039245 U CN 221039245U CN 202323135207 U CN202323135207 U CN 202323135207U CN 221039245 U CN221039245 U CN 221039245U
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- Prior art keywords
- protection
- mounting
- ohmmeter
- display screen
- plate
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- 230000007246 mechanism Effects 0.000 claims abstract description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 abstract description 7
- 239000000872 buffer Substances 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000006870 function Effects 0.000 description 8
- 230000009993 protective function Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Electric Clocks (AREA)
Abstract
The utility model relates to the technical field of ohmmeters and discloses an ohmmeter with a protection function, which comprises a meter body, wherein a display screen is arranged on the front surface of the meter body, first protection pieces are arranged at four corners of the front and rear side surfaces of the meter body, the upper and lower side surfaces and the left and right side surfaces of the meter body, second protection pieces are arranged on the front surface of the meter body, the second protection pieces comprise protection plates, and fixing mechanisms are arranged at the upper and lower ends of the rear surface of each protection plate; the utility model is characterized in that a first protective piece and a second protective piece are arranged; the protection rod in the first protection piece protects the watch body from directly contacting the ground when the watch body falls to the ground; when the guard plate in the second guard piece avoids the table body to drop to ground, protruding or sharp foreign matter touching display screen leads to the display screen to damage, and the actuation of first magnetic path and second magnetic path is convenient for dismantle the maintenance to the guard plate, and the spring then buffers the guard plate, prolongs its life.
Description
Technical Field
The utility model relates to the technical field of ohmmeters, in particular to an ohmmeter with a protection function.
Background
The ohm meter is an instrument for directly measuring the resistance value, is manufactured according to ohm law of a closed circuit, can measure the resistance of a circuit element to judge whether the circuit is broken or not, and has wide application fields; many conventional ohmmeters do not have protective measures, and when the ohmmeter is used, if the ohmmeter is carelessly dropped, the ohmmeter is easy to damage.
The Chinese patent discloses an ohm meter (grant bulletin number CN 216209411U) with an anti-falling function, if the ohm meter is carelessly fallen, if the back of the watch body is contacted with the ground, the ohm meter can be buffered and protected through a buffer component, if the front of the watch body is contacted with the ground, the watch body is supported through a support component, the display screen and the buttons on the front of the watch body are prevented from being damaged when the front of the watch body is contacted with the ground, and the protection component can be contacted with ground obstacles on the side surface of the watch body to play a protection role, so that the ohm meter can be buffered and protected when the ohm meter falls, and the service life of the ohm meter is prolonged; but it has certain drawbacks: when the display screen is dropped onto the ground, local bulges or pointed foreign matters on the ground are easy to damage the display screen, and the display screen is not reliably protected. Accordingly, one skilled in the art provides an ohmmeter with a protective function to solve the problems set forth in the background art.
Disclosure of utility model
The utility model aims to provide an ohmmeter with a protection function, so as to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides an ohmmeter with safeguard function, includes the table body, the front surface mounting of table body has the display screen, and the front and back both sides surface four corners department, upper and lower both sides surface and left and right sides surface of table body all are provided with first guard piece, the front surface of table body is located the outside of display screen and is provided with the second guard piece, the second guard piece includes the guard plate, fixed establishment is all installed at both ends about the rear surface of guard plate.
As still further aspects of the utility model: the first protection piece comprises a fixed block, a protection rod is arranged on one side surface of the fixed block, a screw rod is arranged on the other side surface of the fixed block, and the external thread of the screw rod is connected with the fixed rod.
As still further aspects of the utility model: the protection plate comprises a protection frame, a transparent plate is arranged in the protection frame in a penetrating manner, a plurality of mounting grooves are formed in the edges of the upper side and the lower side of the rear surface of the protection frame, and first magnetic blocks are arranged in the mounting grooves; the fixing mechanism comprises a mounting seat, a mounting plate is connected to the inside of the mounting seat in a sliding mode, a plurality of springs are uniformly arranged on the rear surface of the mounting plate, a plurality of mounting rods are uniformly arranged on the front surface of the mounting plate, and a second magnetic block is arranged at the front end of each mounting rod.
As still further aspects of the utility model: the fixed rod is arranged on the outer surface of the watch body, and the fixed block is attached to the fixed rod.
As still further aspects of the utility model: the two mounting seats are arranged on the front surface of the watch body, and the two mounting seats are respectively positioned on the upper side and the lower side of the display screen.
As still further aspects of the utility model: the rear end of the spring is arranged on the inner rear surface of the mounting seat, the number of the mounting rods is equal to that of the mounting grooves, the mounting rods are located in the mounting grooves, and the first magnetic blocks are attracted to the second magnetic blocks.
Compared with the prior art, the utility model has the beneficial effects that:
The utility model is characterized in that a first protective piece and a second protective piece are arranged; the protection rod in the first protection piece protects the watch body when the watch body falls to the ground, so that the watch body is prevented from directly contacting the ground, the watch body can be buffered, and the watch body is further protected; the guard plate in the second protector shields the display screen, avoids the table body to drop to ground time, and protruding or sharp foreign matter touching display screen leads to the display screen to damage, has carried out fine protection to the display screen, and the actuation of first magnetic path and second magnetic path is convenient for dismantle the maintenance to the guard plate, and the spring then buffers the guard plate, prolongs its life.
Drawings
FIG. 1 is a schematic diagram of an ohmmeter with protection function;
FIG. 2 is a partial exploded view of an ohmmeter with protective function;
FIG. 3 is an exploded view of a first shield in an ohmmeter with shielding;
FIG. 4 is a schematic view showing the structure of a second shield in an ohmmeter with shielding function;
FIG. 5 is an exploded view of a second shield in an ohmmeter with shielding;
fig. 6 is a partial cross-sectional view of a second shield in an ohmmeter with shielding functionality.
In the figure: 1. a watch body; 2. a display screen; 3. a first guard; 4. a fixed block; 5. a protective rod; 6. a screw; 7. a fixed rod; 8. a second guard; 9. a protection plate; 10. a fixing mechanism; 11. a protective frame; 12. a transparent plate; 13. a mounting groove; 14. a first magnetic block; 15. a mounting base; 16. a mounting plate; 17. a spring; 18. a mounting rod; 19. and a second magnetic block.
Detailed Description
Referring to fig. 1 to 3, in an embodiment of the utility model, an ohmmeter with protection function includes a meter body 1, a display screen 2 is mounted on a front surface of the meter body 1, first protection pieces 3 are respectively disposed at four corners of front and rear side surfaces, upper and lower side surfaces and left and right side surfaces of the meter body 1, the first protection pieces 3 include a fixing block 4, a protection rod 5 is mounted on one side surface of the fixing block 4, a screw 6 is mounted on the other side surface of the fixing block 4, a fixing rod 7 is connected with an external thread of the screw 6, the fixing rod 7 is mounted on an external surface of the meter body 1, and the fixing block 4 is attached to the fixing rod 7;
two detachable meter pens are arranged at the lower end of the front surface of the meter body 1 and are used for lap joint of a measured object so as to measure the resistance value of the object, a knob for adjusting multiplying power is also arranged on the front surface of the meter body 1, and a display screen 2 is used for displaying the resistance value;
The protection rod 5 is preferably made of rubber, when the watch body 1 falls to the ground, the protection rod 5 can prevent the watch body 1 from directly contacting the ground and buffering the watch body 1, so that the watch body 1 is protected from being broken; the protection rod 5 can be detached from the fixed rod 7 through the screw rod 6, so that the maintenance is convenient.
In fig. 1, 2, and 4 to 6: the front surface of the watch body 1 is provided with a second protection piece 8 positioned on the outer side of the display screen 2, the second protection piece 8 comprises a protection plate 9, the upper end and the lower end of the rear surface of the protection plate 9 are respectively provided with a fixing mechanism 10, the protection plate 9 comprises a protection frame 11, a transparent plate 12 is arranged in the protection frame 11 in a penetrating manner, a plurality of mounting grooves 13 are respectively formed in the edges of the upper side and the lower side of the rear surface of the protection frame 11, and first magnetic blocks 14 are arranged in the mounting grooves 13; the fixing mechanism 10 comprises mounting seats 15, wherein the two mounting seats 15 are mounted on the front surface of the watch body 1, the two mounting seats 15 are respectively positioned on the upper side and the lower side of the display screen 2, a mounting plate 16 is connected inside the mounting seats 15 in a sliding manner, a plurality of springs 17 are uniformly mounted on the rear surface of the mounting plate 16, the rear ends of the springs 17 are mounted on the rear surface inside the mounting seats 15, a plurality of mounting rods 18 are uniformly mounted on the front surface of the mounting plate 16, the number of the mounting rods 18 is equal to that of the mounting grooves 13, the mounting rods 18 are positioned inside the mounting grooves 13, second magnetic blocks 19 are mounted at the front ends of the mounting rods 18, and the first magnetic blocks 14 are attracted to the second magnetic blocks 19;
The protection plate 9 is arranged on the outer side of the display screen 2 and is opposite to the display screen 2, a certain gap exists between the protection plate 9 and the display screen 2, and the protection plate 9 can prevent the display screen 2 from being damaged by foreign matters when the watch body 1 falls down; the transparent plate 12 facilitates viewing of data on the display screen 2; the absorption of the first magnetic block 14 and the second magnetic block 19 is convenient for disassembling and maintaining the protection plate 9; the spring 17 buffers the protection plate 9, and prolongs the service life of the protection plate.
The working principle of the utility model is as follows: when the ohm meter is used, a worker adjusts the multiplying power of the ohm meter, and then two meter pens are lapped at two ends of a measured object, so that the resistance value is detected and displayed on the display screen 2; when the ohmmeter falls off in the use process, the protection rod 5 in the first protection piece 3 can prevent the meter body 1 from directly contacting the ground and buffer the meter body 1 so as to protect the meter body 1; with this simultaneously, guard plate 9 protects display screen 2, avoids table body 1 to drop to when ground, and bellied foreign matter is stabbed out display screen 2, also can avoid the foreign matter to leave the mar on display screen 2 when daily use.
The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides an ohmmeter with safeguard function, includes table body (1), front surface mounting of table body (1) has display screen (2), and the front and back both sides surface four corners department, upper and lower both sides surface and left and right sides surface of table body (1) all are provided with first guard piece (3), a serial communication port, the front surface of table body (1) is located the outside of display screen (2) and is provided with second guard piece (8), second guard piece (8) include guard plate (9), fixed establishment (10) are all installed at both ends about the rear surface of guard plate (9).
2. An ohmmeter with protection function according to claim 1, characterized in that the first protection piece (3) comprises a fixed block (4), a protection rod (5) is installed on one side surface of the fixed block (4), a screw (6) is installed on the other side surface of the fixed block (4), and a fixing rod (7) is connected to an external thread of the screw (6).
3. The ohmmeter with the protection function according to claim 1, wherein the protection plate (9) comprises a protection frame (11), a transparent plate (12) is installed inside the protection frame (11) in a penetrating manner, a plurality of mounting grooves (13) are formed in the upper side edge and the lower side edge of the rear surface of the protection frame (11), and first magnetic blocks (14) are installed inside the mounting grooves (13); the fixing mechanism (10) comprises a mounting seat (15), a mounting plate (16) is slidably connected in the mounting seat (15), a plurality of springs (17) are uniformly arranged on the rear surface of the mounting plate (16), a plurality of mounting rods (18) are uniformly arranged on the front surface of the mounting plate (16), and a second magnetic block (19) is arranged at the front end of each mounting rod (18).
4. An ohmmeter with protection function according to claim 2, characterized in that the fixing bar (7) is mounted on the outer surface of the meter body (1), and the fixing block (4) is attached to the fixing bar (7).
5. An ohmmeter with protection function according to claim 3, characterized in that two mounting seats (15) are mounted on the front surface of the meter body (1), and the two mounting seats (15) are respectively located on the upper side and the lower side of the display screen (2).
6. An ohmmeter with protection function according to claim 3, characterized in that the rear end of the spring (17) is mounted on the inner rear surface of the mounting seat (15), the number of the mounting rods (18) is equal to the number of the mounting grooves (13), the mounting rods (18) are located in the mounting grooves (13), and the first magnetic block (14) is attracted to the second magnetic block (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323135207.3U CN221039245U (en) | 2023-11-21 | 2023-11-21 | Ohm meter with safeguard function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323135207.3U CN221039245U (en) | 2023-11-21 | 2023-11-21 | Ohm meter with safeguard function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221039245U true CN221039245U (en) | 2024-05-28 |
Family
ID=91173245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323135207.3U Active CN221039245U (en) | 2023-11-21 | 2023-11-21 | Ohm meter with safeguard function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221039245U (en) |
-
2023
- 2023-11-21 CN CN202323135207.3U patent/CN221039245U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |