CN111579902A - Electric power detection device that electric power construction used - Google Patents
Electric power detection device that electric power construction used Download PDFInfo
- Publication number
- CN111579902A CN111579902A CN202010414884.0A CN202010414884A CN111579902A CN 111579902 A CN111579902 A CN 111579902A CN 202010414884 A CN202010414884 A CN 202010414884A CN 111579902 A CN111579902 A CN 111579902A
- Authority
- CN
- China
- Prior art keywords
- detection device
- sleeve
- electric power
- device body
- fixing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Leads Or Probes (AREA)
Abstract
The invention discloses an electric power detection device for electric power construction, which comprises a detection device body, wherein a fixed seat is arranged at one end of the detection device body, a connecting assembly is arranged at one side of the fixed seat, which is far away from the detection device body, the fixed seat is rotatably connected with protection shells which are symmetrically arranged through the connecting assembly, protection pads matched with the appearance of the detection device body are arranged on the inner sides of the protection shells, and the detection device body is wrapped in the protection pads after the protection shells are closed through the connecting assembly. According to the invention, the first sleeve is extruded, the baffle acts on the reset spring to compress the reset spring until the fixed column enters the J-shaped buckle, the first sleeve can be loosened after the fixed column moves in the J-shaped buckle for a certain distance by rotating the first sleeve, the positions of the first sleeve and the second sleeve are relatively fixed at the moment, the fixed column is prevented from falling off under the action of the J-shaped buckle, and the probe gradually extends out of the outer side of the detection device body through the through hole in the cover body in the moving process of the first sleeve, so that the detection can be realized.
Description
Technical Field
The invention relates to the technical field of power detection, in particular to a power detection device for power construction.
Background
The invention relates to a method for using electric power as energy source, which is characterized by that in the seventies of nineteenth century, the invention and application of electric power raise the second industrialized climax, and become one of three scientific and technological revolution occurred in the world since eighteen century of human history, and from this science and technology, the life of people is changed, so that it is not only the current Internet era, but also the need for continuously increasing electric power The reliability provides reliable guarantee, and current electric power detection device is difficult to solve and detects the head and expose outside, is difficult to avoid detecting the problem that the head damaged.
Traditional electric power detection device, the majority is very simple device, the detection head that can not solve general electric power detection device exposes in the outside, be difficult to avoid detecting the problem of head damage, be difficult to guarantee the accuracy that electric power detection device detected, be difficult to prevent to influence the detection of circuit because of the reason of electric power detection device's damage, it is troublesome to cause unnecessary for electrician master easily, be difficult to guarantee electric power detection device's normal use, let user detection circuitry swift inadequately.
Disclosure of Invention
The present invention is directed to a power detection device for power construction to solve the problems of the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides an electric power detection device that electric power construction used, includes the detection device body, the one end of detection device body is equipped with the fixing base, one side that the detection device body was kept away from to the fixing base is equipped with coupling assembling, the fixing base passes through coupling assembling and rotates with the protective housing that the symmetry set up to be connected, protective housing's inboard all is equipped with detection device body appearance complex protection pad, protective housing wraps up the detection device body in the protection pad after passing through coupling assembling closure, protective housing exposes the detection device body after launching through coupling assembling.
Furthermore, a probe rod is arranged inside the detection device body, a probe is arranged at one end of the probe rod, and the other end of the probe rod is fixedly connected with the end face of the fixed seat.
Furthermore, the detection device body is provided with a cover body at one end far away from the fixed seat, and the cover body is provided with a via hole corresponding to the probe.
Furthermore, the cover body is connected with the fixing base through a first sleeve and a second sleeve which are mutually sleeved, a limiting ring is arranged at the joint of the first sleeve and the cover body, fixing columns are uniformly distributed on the outer wall of the first sleeve, and the fixing columns are matched with J-shaped buckles at the corresponding end parts of the second sleeve.
Furthermore, a supporting plate is arranged inside the first sleeve, the probe rod penetrates through the supporting plate, a sliding sleeve is arranged between the probe rod and the supporting plate, a baffle is arranged on one side, close to the second sleeve, of the supporting plate, a return spring is arranged between the baffle and the fixing seat, and the return spring is sleeved on the probe rod.
Furthermore, the connecting assembly comprises fixing pieces of U-shaped structures, two ends of each fixing piece are connected with the fixing base, and retaining rings rotatably connected with the two protective shells are symmetrically arranged at positions, far away from the fixing base, of the fixing pieces.
Furthermore, the joint of the protective shell and the retaining ring is an adsorption fixing part, two sides of the adsorption fixing part are both provided with a clearance concave table, and the clearance concave table is matched with the fixing part.
Furthermore, one end of the protective shell, which is far away from the fixed seat, is provided with a protective guard.
Furthermore, the fixing seat and the protective shell are made of stainless steel.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the first sleeve is extruded, the baffle acts on the reset spring to compress the reset spring until the fixed column enters the J-shaped buckle, the first sleeve can be loosened after the fixed column moves in the J-shaped buckle for a certain distance by rotating the first sleeve, the positions of the first sleeve and the second sleeve are relatively fixed at the moment, the fixed column is prevented from falling off under the action of the J-shaped buckle, and the probe gradually extends out of the outer side of the detection device body through the through hole in the cover body in the moving process of the first sleeve, so that the detection can be realized.
When the probe is required to be received into the detection device body, the first sleeve is extruded and rotated for a certain angle, so that the fixing column is separated from the J-shaped buckle, the first sleeve is loosened, and under the action of the reset spring, the first sleeve is pushed away, so that the probe is received into the detection device body.
Protective housing is for opening from opposite directions, and when protective housing closed, the detection device body was located inside to the protection pad wraps up the detection device body, plays buffering absorbing effect, and when protective housing opened the back, the detection device body exposes, and through adsorbing the fixed part and keeping away the cooperation of empty concave station and mounting, makes the protective housing who expandes all adsorb to be fixed on the mounting, and protective housing who expandes this moment also constitutes a whole, the measurement of gripping of the detection device body of being convenient for.
Drawings
FIG. 1 is a schematic structural diagram of an electric power detection device for electric power construction;
FIG. 2 is a schematic view showing an internal structure of a detection device body in an electric power detection device for electric power construction;
FIG. 3 is a schematic side view of a power detection device for power construction after a protection housing is unfolded;
fig. 4 is a schematic side view of a power detection device for power construction after a protection case is unfolded.
In the figure: 1. a detection device body; 101. a probe rod; 102. a probe; 103. a cover body; 104. a via hole; 105. a first sleeve; 106. a second sleeve; 107. a limiting ring; 108. fixing a column; 109. a J-shaped buckle; 110. a support plate; 111. a sliding sleeve; 112. a baffle plate; 113. a return spring; 2. a fixed seat; 3. a connecting assembly; 301. a fixing member; 302. a retaining ring; 4. a protective housing; 401. an adsorption fixing part; 402. a void-avoiding concave platform; 5. a pad; 6. a guard rail.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution:
the utility model provides an electric power detection device that electric power construction used, including detection device body 1, the one end of detection device body 1 is equipped with fixing base 2, one side that detection device body 1 was kept away from to fixing base 2 is equipped with coupling assembling 3, fixing base 2 rotates with protection casing 4 that the symmetry set up through coupling assembling 3 to be connected, protection casing 4's inboard all is equipped with 1 appearance complex protection pad 5 of detection device body, protection casing 4 wraps up detection device body 1 in protection pad 5 after passing through coupling assembling 3 is closed, protection casing 4 expandes the back through coupling assembling 3 and exposes detection device body 1.
Most of the conventional detection devices adopt a complex telescopic mechanism to eject or take the probe 102 out of or into the protective shell 4, so that the structure is complex and faults are easy to occur. Therefore, in this technical scheme, manually extrude first sleeve 105, baffle 112 is used for making its compression on reset spring 113, until during fixed column 108 gets into J shape buckle 109, rotatory first sleeve 105 makes fixed column 108 can loosen first sleeve 105 after removing certain distance in J shape buckle 109, first sleeve 105 and second sleeve 106's position relatively fixed this moment, and fixed column 108 realizes the anticreep under the effect of J shape buckle 109, probe 102 stretches out the detection device body 1 outside through via hole 104 on the cover body 103 gradually at the in-process that first sleeve 105 removed, can be used for detecting.
When the probe 102 needs to be taken into the detection device body 1, the first sleeve 105 is pressed and rotated by a certain angle, so that the fixing column 108 is separated from the J-shaped buckle 109, the first sleeve 105 is released, and the first sleeve 105 is pushed away under the action of the return spring 113, so that the probe 102 is taken into the detection device body 1.
In addition, the inside of detection device body 1 is equipped with probe 101, and the one end of probe 101 is equipped with probe 102, and the other end of probe 101 and the terminal surface fixed connection of fixing base 2, probe 102 are located the tip that fixing base 2 was kept away from to probe 101 for probe 102 can the relative movement stretch out.
The detection device body 1 is provided with a cover body 103 at one end away from the fixed seat 2, the cover body 103 is provided with a through hole 104 corresponding to the probe 102, the cover body 103 is used for providing enough protection for the probe 102, so that the probe 102 can be protected enough when being taken into the detection device body 1, and the through hole 104 is used for the probe 102 to extend out of the cover body 103, so that the detection device can be used during detection.
The cover body 103 is connected with the fixing base 2 through the first sleeve 105 and the second sleeve 106 that cup joint each other, the junction of first sleeve 105 and cover body 103 is equipped with spacing ring 107, evenly distributed has fixed column 108 on the outer wall of first sleeve 105, fixed column 108 and the J-shaped buckle 109 cooperation of second sleeve 106 corresponding tip, spacing ring 107 is used for restricting the biggest travel of first sleeve 105, fixed column 108 and the cooperation of J-shaped buckle 109, when can stretching out the cover body 103 to probe 102, the position is fixed between first sleeve 105 and the second sleeve 106.
The supporting plate 110 is arranged inside the first sleeve 105, the probe 101 penetrates through the supporting plate 110, the sliding sleeve 111 is arranged between the probe 101 and the supporting plate 110, the baffle 112 is arranged on one side, close to the second sleeve 106, of the supporting plate 110, the return spring 113 is arranged between the baffle 112 and the fixing seat 2, the return spring 113 is sleeved on the probe 101, the horizontal position of the probe 101 is constant in the moving process due to the supporting plate 110 and the sliding sleeve 111, the baffle 112 is used for preventing the return spring 113 from extending, the first sleeve 105 is always kept in the longest extending state, and therefore the probe 102 is located inside the cover body 103 in a normal state.
The connecting assembly 3 comprises a fixing piece 301 with two ends connected with the fixing base 2 and a U-shaped structure, retaining rings 302 rotatably connected with the two protective shells 4 are symmetrically arranged at the positions, far away from the fixing base 2, of the fixing piece 301, the fixing piece 301 and the retaining rings 302 form a rotating connecting piece, and the protective shells 4 rotate through the retaining rings 302 and cannot interfere with the fixing piece 301.
The protective guard 6 is arranged at one end, far away from the fixed seat 2, of the protective shell 4, and the protective guard 6 can be used for holding the protective shell 4 after being unfolded and also can be used for protecting the protective shell 4 after being closed.
Fixing base 2 and protective housing 4 are stainless steel material, have stronger structural strength.
The working principle is as follows:
the first sleeve 105 is extruded, the baffle 112 acts on the return spring 113 to compress the return spring, the fixed column 108 enters the J-shaped buckle 109, the first sleeve 105 can be loosened after the fixed column 108 moves in the J-shaped buckle 109 by a certain distance by rotating the first sleeve 105, the first sleeve 105 and the second sleeve 106 are fixed relatively in position, the fixed column 108 is prevented from falling under the action of the J-shaped buckle 109, and the probe 102 gradually extends out of the detection device body 1 through the through hole 104 in the cover body 103 in the moving process of the first sleeve 105, so that the detection can be performed.
When the probe 102 needs to be taken into the detection device body 1, the first sleeve 105 is pressed and rotated by a certain angle, so that the fixing column 108 is separated from the J-shaped buckle 109, the first sleeve 105 is released, and the first sleeve 105 is pushed away under the action of the return spring 113, so that the probe 102 is taken into the detection device body 1.
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 (9)
1. An electric power detection device for electric power construction, includes detection device body (1), its characterized in that: the one end of detection device body (1) is equipped with fixing base (2), one side that detection device body (1) was kept away from in fixing base (2) is equipped with coupling assembling (3), protection casing (4) that fixing base (2) set up through coupling assembling (3) and symmetry rotate and be connected, the inboard of protection casing (4) all is equipped with protection pad (5) with detection device body (1) appearance complex, wrap up detection device body (1) in protection pad (5) after protection casing (4) are closed through coupling assembling (3), expose detection device body (1) after protection casing (4) expand through coupling assembling (3).
2. The power detection device for electric power construction according to claim 1, characterized in that: the detection device is characterized in that a probe rod (101) is arranged inside the detection device body (1), a probe (102) is arranged at one end of the probe rod (101), and the other end of the probe rod (101) is fixedly connected with the end face of the fixed seat (2).
3. The power detection device for electric power construction according to claim 2, characterized in that: the detection device is characterized in that a cover body (103) is arranged at one end, away from the fixed seat (2), of the detection device body (1), and a through hole (104) corresponding to the probe (102) is formed in the cover body (103).
4. The power detection device for electric power construction according to claim 3, characterized in that: the cover body (103) is connected with the fixing seat (2) through a first sleeve (105) and a second sleeve (106) which are mutually sleeved, a limiting ring (107) is arranged at the joint of the first sleeve (105) and the cover body (103), fixing columns (108) are uniformly distributed on the outer wall of the first sleeve (105), and the fixing columns (108) are matched with J-shaped buckles (109) at the corresponding end parts of the second sleeve (106).
5. The power detection device for electric power construction according to claim 4, characterized in that: the utility model discloses a probe rod, including first sleeve (105), probe rod (101), shift lever (110), shift lever (101) and fixing base (2), the inside of first sleeve (105) is equipped with backup pad (110), probe rod (101) passes backup pad (110), and is equipped with between probe rod (101) and backup pad (110) sliding sleeve (111), one side that backup pad (110) is close to second sleeve (106) is equipped with baffle (112), be equipped with between baffle (112) and fixing base (2) reset spring (113), and reset spring (113) cover is established on probe rod (.
6. The power detection device for electric power construction according to claim 1, characterized in that: the connecting assembly (3) comprises fixing pieces (301) of U-shaped structures, the two ends of each fixing piece are connected with the fixing seat (2), and retaining rings (302) rotatably connected with the two protective shells (4) are symmetrically arranged at positions, far away from the fixing seats (2), of the fixing pieces (301).
7. The power detection device for electric power construction according to claim 6, characterized in that: the protective shell (4) is connected with the retaining ring (302) through an adsorption fixing part (401), two sides of the adsorption fixing part (401) are provided with clearance concave tables (402), and the clearance concave tables (402) are matched with the fixing piece (301).
8. The power detection device for electric power construction according to claim 1, characterized in that: one end of the protective shell (4) far away from the fixed seat (2) is provided with a protective guard (6).
9. The power detection device for electric power construction according to claim 1, characterized in that: the fixing seat (2) and the protective shell (4) are both made of stainless steel.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010414884.0A CN111579902A (en) | 2020-05-15 | 2020-05-15 | Electric power detection device that electric power construction used |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010414884.0A CN111579902A (en) | 2020-05-15 | 2020-05-15 | Electric power detection device that electric power construction used |
Publications (1)
Publication Number | Publication Date |
---|---|
CN111579902A true CN111579902A (en) | 2020-08-25 |
Family
ID=72113776
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010414884.0A Pending CN111579902A (en) | 2020-05-15 | 2020-05-15 | Electric power detection device that electric power construction used |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111579902A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117405963A (en) * | 2023-12-14 | 2024-01-16 | 青岛大志美德电气有限公司 | Overvoltage protector with protective structure |
Citations (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1385320A (en) * | 2001-05-11 | 2002-12-18 | 思力图有限公司 | Writing appliance |
CN201322910Y (en) * | 2008-12-12 | 2009-10-07 | 汉王科技股份有限公司 | Portable handwriting pen |
CN103048515A (en) * | 2011-10-12 | 2013-04-17 | 弗卢克公司 | Voltage tester having alternatively attachable or separable probes |
CN204855658U (en) * | 2015-05-20 | 2015-12-09 | 烟台汽车工程职业学院 | Vehicle -specific does not have multi -functional electroscope of lead wire |
CN106532555A (en) * | 2016-11-15 | 2017-03-22 | 内蒙古国华智能技术有限公司 | Routing device for transmission line at high altitude |
CN106841755A (en) * | 2017-04-01 | 2017-06-13 | 马导利 | A kind of test pencil with defencive function |
CN206479574U (en) * | 2017-03-06 | 2017-09-08 | 张梦琪 | A kind of novel and multifunctional test pencil |
CN206848327U (en) * | 2017-06-20 | 2018-01-05 | 杨智强 | A kind of electric power detection means of power construction |
CN207232198U (en) * | 2017-09-29 | 2018-04-13 | 广东信德电力建设有限公司 | A kind of Intelligent nuclear phase pen |
CN207396656U (en) * | 2017-11-11 | 2018-05-22 | 广州新利堡消防工程企业有限公司 | Leakage detector |
CN208207102U (en) * | 2018-05-25 | 2018-12-07 | 刘长坤 | A kind of electric power detection device of power construction |
CN208239522U (en) * | 2018-04-08 | 2018-12-14 | 新昌县澄潭镇博纳机械厂 | A kind of power construction electricity consumption force checking device |
CN208255343U (en) * | 2018-06-22 | 2018-12-18 | 付兵权 | A kind of power marketing power equipment electric wire electric leakage examination device |
CN208765286U (en) * | 2018-04-04 | 2019-04-19 | 青岛华茂金属制造有限公司 | A kind of solar energy kettle |
CN208861256U (en) * | 2018-08-17 | 2019-05-14 | 重庆五点三医疗科技有限责任公司 | Electric stylus with folder function |
CN109900976A (en) * | 2017-12-08 | 2019-06-18 | 江苏广特电气有限公司 | A kind of Single Phase Transformer Experiment output electric parameter metering device |
CN109975599A (en) * | 2019-05-06 | 2019-07-05 | 宏和机电工程有限公司 | A kind of Multifunctional power network distribution electroscope |
CN210129028U (en) * | 2019-06-12 | 2020-03-06 | 武一琦 | Electric power marketing power equipment electric wire electric leakage investigation device |
CN210347688U (en) * | 2019-06-25 | 2020-04-17 | 杭州诚億科技有限公司 | Electric power detection device that electric power construction used |
-
2020
- 2020-05-15 CN CN202010414884.0A patent/CN111579902A/en active Pending
Patent Citations (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1385320A (en) * | 2001-05-11 | 2002-12-18 | 思力图有限公司 | Writing appliance |
CN201322910Y (en) * | 2008-12-12 | 2009-10-07 | 汉王科技股份有限公司 | Portable handwriting pen |
CN103048515A (en) * | 2011-10-12 | 2013-04-17 | 弗卢克公司 | Voltage tester having alternatively attachable or separable probes |
CN204855658U (en) * | 2015-05-20 | 2015-12-09 | 烟台汽车工程职业学院 | Vehicle -specific does not have multi -functional electroscope of lead wire |
CN106532555A (en) * | 2016-11-15 | 2017-03-22 | 内蒙古国华智能技术有限公司 | Routing device for transmission line at high altitude |
CN206479574U (en) * | 2017-03-06 | 2017-09-08 | 张梦琪 | A kind of novel and multifunctional test pencil |
CN106841755A (en) * | 2017-04-01 | 2017-06-13 | 马导利 | A kind of test pencil with defencive function |
CN206848327U (en) * | 2017-06-20 | 2018-01-05 | 杨智强 | A kind of electric power detection means of power construction |
CN207232198U (en) * | 2017-09-29 | 2018-04-13 | 广东信德电力建设有限公司 | A kind of Intelligent nuclear phase pen |
CN207396656U (en) * | 2017-11-11 | 2018-05-22 | 广州新利堡消防工程企业有限公司 | Leakage detector |
CN109900976A (en) * | 2017-12-08 | 2019-06-18 | 江苏广特电气有限公司 | A kind of Single Phase Transformer Experiment output electric parameter metering device |
CN208765286U (en) * | 2018-04-04 | 2019-04-19 | 青岛华茂金属制造有限公司 | A kind of solar energy kettle |
CN208239522U (en) * | 2018-04-08 | 2018-12-14 | 新昌县澄潭镇博纳机械厂 | A kind of power construction electricity consumption force checking device |
CN208207102U (en) * | 2018-05-25 | 2018-12-07 | 刘长坤 | A kind of electric power detection device of power construction |
CN208255343U (en) * | 2018-06-22 | 2018-12-18 | 付兵权 | A kind of power marketing power equipment electric wire electric leakage examination device |
CN208861256U (en) * | 2018-08-17 | 2019-05-14 | 重庆五点三医疗科技有限责任公司 | Electric stylus with folder function |
CN109975599A (en) * | 2019-05-06 | 2019-07-05 | 宏和机电工程有限公司 | A kind of Multifunctional power network distribution electroscope |
CN210129028U (en) * | 2019-06-12 | 2020-03-06 | 武一琦 | Electric power marketing power equipment electric wire electric leakage investigation device |
CN210347688U (en) * | 2019-06-25 | 2020-04-17 | 杭州诚億科技有限公司 | Electric power detection device that electric power construction used |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117405963A (en) * | 2023-12-14 | 2024-01-16 | 青岛大志美德电气有限公司 | Overvoltage protector with protective structure |
CN117405963B (en) * | 2023-12-14 | 2024-02-13 | 青岛大志美德电气有限公司 | Overvoltage protector with protective structure |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN111579902A (en) | Electric power detection device that electric power construction used | |
CN206103216U (en) | But locking exercise wheel | |
CN108309690A (en) | A kind of medical treatment and nursing orthopaedics arm bone recovery exercise device | |
CA2316462A1 (en) | Golf bag with cam actuated support stand and detachable body | |
CN212973950U (en) | Fire extinguisher fixing device | |
CN209548665U (en) | A kind of compression Portable chinese chess | |
CN208469738U (en) | A kind of self-locking coiler of buffering | |
CN206613109U (en) | Autism children muscle trainer | |
CN106419226B (en) | Chair with automatic brake functions | |
CN209153657U (en) | A kind of collapsible Special electrocardiogram bed | |
CN207423223U (en) | A kind of portable interface instrument | |
CN215017624U (en) | ECG monitor connector lug protection device | |
CN211018920U (en) | Old cell-phone protective sheath that conveniently opens | |
CN213781326U (en) | Oral lip-rounding orthotic devices is used in college english education | |
CN115978365A (en) | Camera bracket for movie and television creation | |
CN216601737U (en) | Sports wrist band with strong sweat absorption performance | |
CN219202148U (en) | Camera rotating device for child positioning watch and anti-disengaging mechanism thereof | |
CN213588869U (en) | Ear's nursing is with portable medicine cabinet | |
CN111759307A (en) | Quantum resonance detector | |
CN203499332U (en) | Tent supporting frame sliding hinge device | |
CN215125227U (en) | Lockable rotation mechanism, telescopic belt and kettle | |
CN110507952B (en) | High-protection running machine | |
CN211410857U (en) | Foot pedal for rehabilitation on bed | |
CN210201935U (en) | 4G field single-auxiliary machine convenient to move | |
CN210983688U (en) | Make things convenient for emergent calling set that old person used |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200825 |