CN209895635U - Portable electrical test box - Google Patents
Portable electrical test box Download PDFInfo
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- CN209895635U CN209895635U CN201920506420.5U CN201920506420U CN209895635U CN 209895635 U CN209895635 U CN 209895635U CN 201920506420 U CN201920506420 U CN 201920506420U CN 209895635 U CN209895635 U CN 209895635U
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- box
- backing plate
- electrical test
- rod
- welded
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- 238000003466 welding Methods 0.000 claims abstract description 10
- 230000005611 electricity Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to an electricity test utensil technical field just discloses a portable electricity test case, including backing plate and movable plate, the upper surface of backing plate includes the box, the bottom of box and the last fixed surface of backing plate are connected, the top of box includes the case lid, the case lid is located the top joint of box, the fluting has been seted up in the left side of backing plate, the grooved inside includes pivot and runner, the pivot is located grooved inner wall welding. This portable electrical test case, through the inside gyro wheel that sets up of through-hole and the cooperation between the shaft, reach and to realize the effect that removes with the box, through the connecting rod that the inslot portion that stretches out and draws back sets up, reach the length of cooperation pull rod in order to extend the telescopic link, make and need not bow when pulling the box, solved current electrical test case carrying mode and adopted basically to carry, nevertheless to some inside containing the proof box of heavier equipment, can increase user's physical demands's problem when long-time carrying.
Description
Technical Field
The utility model relates to an electrical test utensil technical field specifically is a portable electrical test case.
Background
Electricity is a branch of classical physics, and has been developed to be quite perfect in terms of its basic principle, and can be used for explaining various electromagnetic phenomena in the macroscopic field, electricity can adopt a test box to carry out various test operations while being researched, the existing electrical test box is basically carried by hands, but for some test boxes containing heavier equipment inside, physical consumption of users can be increased when the test boxes are carried for a long time.
SUMMERY OF THE UTILITY MODEL
To prior art's not enough, the utility model provides a portable electrical test case possesses portable, reduces user's physical demands's advantage, has solved current electrical test case carrying mode and has adopted to carry basically, nevertheless contains the proof box of heavier equipment to some insides, can increase user's physical demands's problem when long-time carrying.
The utility model provides a following technical scheme: a portable electrical test box comprises a base plate and a movable plate, wherein the upper surface of the base plate comprises a box body, the bottom of the box body is fixedly connected with the upper surface of the base plate, the top of the box body comprises a box cover, the box cover is positioned at the top of the box body in a clamped mode, a groove is formed in the left side of the base plate, the groove comprises a rotating shaft and a rotating wheel, the rotating shaft is positioned in the groove and welded to the inner wall of the groove, the rotating wheel is positioned on the surface of the rotating shaft in a sleeved mode, the upper surface of the rotating wheel comprises a pull rod, the bottom end of the pull rod is welded to the upper surface of the rotating wheel, the right side of the pull rod comprises a first spring, a telescopic groove is formed in the top end of the pull rod, the connecting rod is arranged in the telescopic groove, the surface of the connecting rod is movably, the upper surface of the movable plate is provided with a through hole communicated with the lower surface, the through hole is internally provided with a wheel shaft and a roller, the wheel shaft is positioned on the inner wall of the through hole and welded, the roller is positioned on the surface of the wheel shaft and sleeved, the lower surface of the backing plate comprises a second spring, the top end of the second spring is welded with the lower surface of the backing plate, and one end, far away from the backing plate, of the second spring is welded with the upper surface of the movable plate.
Preferably, the left end of the first spring is welded with the right side of the pull rod, and one end, far away from the pull rod, of the first spring is welded with the left side of the box body.
Preferably, the left side inner wall in flexible groove includes first fixed block, the left side of first fixed block and the left side inner wall welding in flexible groove, the left side of connecting rod includes the second fixed block, the right side of second fixed block and the left side welding of connecting rod.
Preferably, the top end of the telescopic rod comprises a pull handle, and the bottom of the pull handle is welded with the top end of the telescopic rod.
Preferably, the upper surface of the moving plate is provided with a movable hole communicated with the lower surface, the inside of the movable hole comprises a limiting rod, the surface of the limiting rod is movably connected with the inside of the movable hole, and the top end of the limiting rod is welded with the lower surface of the base plate.
Preferably, the upper surface of the case cover comprises a handle, and the bottom of the handle is welded with the upper surface of the case cover.
Compared with the prior art, the utility model discloses possess following beneficial effect:
1. this portable electrical test case, through the inside gyro wheel that sets up of through-hole and the cooperation between the shaft, reach and to realize the effect that removes with the box, through the connecting rod that the inslot portion that stretches out and draws back sets up, reach the length of cooperation pull rod in order to extend the telescopic link, make and need not bow when pulling the box, solved current electrical test case carrying mode and adopted basically to carry, nevertheless to some inside containing the proof box of heavier equipment, can increase user's physical demands's problem when long-time carrying.
2. This portable electrical test case through the first spring that sets up between pull rod and the box, reaches the contractile force that utilizes first spring and stimulates the pull rod right, and the person of facilitating the use receives the pull rod and folds, through the cooperation of gag lever post and second spring, reaches and reduces vibrations to the box on the one hand, also can avoid appearing the skew between box and the movable plate simultaneously.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
fig. 3 is an enlarged view of a portion B of fig. 1 according to the present invention.
In the figure: 1. a base plate; 2. a box body; 3. a box cover; 4. a handle; 5. moving the plate; 6. pulling a handle; 7. a telescopic rod; 8. a rotating wheel; 9. a rotating shaft; 10. grooving; 11. a roller; 12. a wheel axle; 13. a through hole; 14. a pull rod; 15. a first fixed block; 16. a connecting rod; 17. a telescopic groove; 18. a second fixed block; 19. a first spring; 20. a movable hole; 21. a limiting rod; 22. a second spring.
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.
Referring to fig. 1-3, a portable electrical test box comprises a backing plate 1 and a movable plate 5, wherein the upper surface of the backing plate 1 comprises a box body 2, the bottom of the box body 2 is fixedly connected with the upper surface of the backing plate 1, the top of the box body 2 comprises a box cover 3, the box cover 3 is positioned at the top of the box body 2 and clamped, the upper surface of the box cover 3 comprises a handle 4, the bottom of the handle 4 is welded with the upper surface of the box cover 3, the left side of the backing plate 1 is provided with a slot 10, the slot 10 comprises a rotating shaft 9 and a rotating wheel 8, the rotating shaft 9 is positioned at the inner wall of the slot 10 and welded, the rotating wheel 8 is positioned at the surface of the rotating shaft 9 and sleeved, the upper surface of the rotating wheel 8 comprises a pull rod 14, the bottom end of the pull rod 14 is welded with the upper surface of the rotating wheel 8, the right side of the pull rod 14 comprises a first spring 19, the left end, the first spring 19 mainly utilizes the self contraction force to pull the pull rod 14, so that the pull rod 14 is restored to be in a vertical state when not applicable, the top end of the pull rod 14 is provided with a telescopic groove 17, the inside of the telescopic groove 17 comprises a connecting rod 16, the surface of the connecting rod 16 is movably connected with the inside of the telescopic groove 17, the left inner wall of the telescopic groove 17 comprises a first fixed block 15, the left side of the first fixed block 15 is welded with the left inner wall of the telescopic groove 17, the left side of the connecting rod 16 comprises a second fixed block 18, the right side of the second fixed block 18 is welded with the left side of the connecting rod 16, when the connecting rod 16 moves upwards, the second fixed block 18 on the connecting rod 16 is contacted with the first fixed block 15 on the inner wall of the telescopic groove 17, meanwhile, the first fixed block 15 can play a blocking role, the connecting rod 16 is prevented from being separated from the inside of the telescopic, the bottom end of the telescopic rod 7 is welded with the top end of the connecting rod 16, the top end of the telescopic rod 7 comprises a pull handle 6, the bottom of the pull handle 6 is welded with the top end of the telescopic rod 7, the upper surface of the movable plate 5 is provided with a through hole 13 communicated with the lower surface, the inside of the through hole 13 comprises a wheel shaft 12 and a roller 11, the wheel shaft 12 is welded on the inner wall of the through hole 13, the roller 11 is sleeved on the surface of the wheel shaft 12, the lower surface of the backing plate 1 comprises a second spring 22, the top end of the second spring 22 is welded with the lower surface of the backing plate 1, one end of the second spring 22 far away from the backing plate 1 is welded with the upper surface of the movable plate 5, the upper surface of the movable plate 5 is provided with a movable hole 20 communicated with the lower surface, the inside of the movable hole 20 comprises a limiting rod 21, the surface of the limiting rod 21 is, jolting on ground can make box 2 reciprocate, and gag lever post 21 can reciprocate in the inside of activity hole 20 this moment, and gag lever post 21 can avoid rocking about box 2 and cause the collision between each article.
Theory of operation, when carrying box 2, can grasp and draw 6 upwards stimulations, draw this moment 6 can drive connecting rod 16 from the inside rebound of flexible groove 17 through telescopic link 7, can stimulate box 2 afterwards, during the pulling box 2, gyro wheel 11 can roll, make the user carry more laborsavingly, after carrying to the destination, it draws 6 to relieve, first spring 19 can contract and drive pull rod 14 and rotate right and resume the vertical state, telescopic link 7 can move down and drive connecting rod 16 because of the gravity of self and get back to the inside of flexible groove 17 simultaneously.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (6)
1. A portable electrical test chamber, comprising a backing plate (1) and a moving plate (5), characterized in that: the upper surface of the backing plate (1) comprises a box body (2), the bottom of the box body (2) is fixedly connected with the upper surface of the backing plate (1), the top of the box body (2) comprises a box cover (3), the box cover (3) is positioned at the top of the box body (2) in a clamping manner, a groove (10) is formed in the left side of the backing plate (1), the inside of the groove (10) comprises a rotating shaft (9) and a rotating wheel (8), the rotating shaft (9) is positioned at the inner wall of the groove (10) in a welding manner, the rotating wheel (8) is positioned at the surface of the rotating shaft (9) in a sleeving manner, the upper surface of the rotating wheel (8) comprises a pull rod (14), the bottom end of the pull rod (14) is welded with the upper surface of the rotating wheel (8), the right side of the pull rod (14) comprises a first spring (19), a telescopic groove (17) is formed in the top end of the pull rod (, the surface of connecting rod (16) and the inside swing joint of flexible groove (17), the top of connecting rod (16) includes telescopic link (7), the bottom of telescopic link (7) and the top welding of connecting rod (16), through-hole (13) that are linked together with the lower surface are seted up to the upper surface of movable plate (5), the inside of through-hole (13) includes shaft (12) and gyro wheel (11), shaft (12) are located the inner wall welding of through-hole (13), gyro wheel (11) are located the surface cup joint of shaft (12), the lower surface of backing plate (1) includes second spring (22), the top of second spring (22) and the lower surface welding of backing plate (1), the one end that backing plate (1) was kept away from in second spring (22) and the upper surface welding of movable plate (5).
2. A portable electrical test chamber as defined in claim 1, wherein: the left end of the first spring (19) is welded with the right side of the pull rod (14), and one end, far away from the pull rod (14), of the first spring (19) is welded with the left side of the box body (2).
3. A portable electrical test chamber as defined in claim 1, wherein: the left side inner wall in flexible groove (17) includes first fixed block (15), the left side of first fixed block (15) and the left side inner wall welding in flexible groove (17), the left side of connecting rod (16) includes second fixed block (18), the right side of second fixed block (18) and the left side welding of connecting rod (16).
4. A portable electrical test chamber as defined in claim 1, wherein: the top end of the telescopic rod (7) comprises a pull handle (6), and the bottom of the pull handle (6) is welded with the top end of the telescopic rod (7).
5. A portable electrical test chamber as defined in claim 1, wherein: the upper surface of the movable plate (5) is provided with a movable hole (20) communicated with the lower surface, the inside of the movable hole (20) comprises a limiting rod (21), the surface of the limiting rod (21) is movably connected with the inside of the movable hole (20), and the top end of the limiting rod (21) is welded with the lower surface of the base plate (1).
6. A portable electrical test chamber as defined in claim 1, wherein: the upper surface of the box cover (3) comprises a handle (4), and the bottom of the handle (4) is welded with the upper surface of the box cover (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920506420.5U CN209895635U (en) | 2019-04-15 | 2019-04-15 | Portable electrical test box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920506420.5U CN209895635U (en) | 2019-04-15 | 2019-04-15 | Portable electrical test box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209895635U true CN209895635U (en) | 2020-01-03 |
Family
ID=68999209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920506420.5U Expired - Fee Related CN209895635U (en) | 2019-04-15 | 2019-04-15 | Portable electrical test box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209895635U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113460464A (en) * | 2021-06-19 | 2021-10-01 | 山东大学 | Experiment box for teaching of electrical and electronic foundation experiment |
-
2019
- 2019-04-15 CN CN201920506420.5U patent/CN209895635U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113460464A (en) * | 2021-06-19 | 2021-10-01 | 山东大学 | Experiment box for teaching of electrical and electronic foundation experiment |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200103 |