CN112355932A - Electric instrument maintenance device - Google Patents
Electric instrument maintenance device Download PDFInfo
- Publication number
- CN112355932A CN112355932A CN202011225847.1A CN202011225847A CN112355932A CN 112355932 A CN112355932 A CN 112355932A CN 202011225847 A CN202011225847 A CN 202011225847A CN 112355932 A CN112355932 A CN 112355932A
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- plate
- fixing
- fixedly connected
- sliding
- rod
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/06—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with moving adsorbents, e.g. rotating beds
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)
Abstract
The invention discloses an electric instrument maintenance device, and relates to the technical field of electric instruments. The invention comprises a bottom device, a fixing device, an auxiliary device, an air suction device and a power device, wherein the fixing device and the auxiliary device are arranged at the top of the bottom device, the fixing device and the auxiliary device are fixedly connected with the bottom device, the air suction device is arranged at the tops of the fixing device and the auxiliary device, the power device is arranged on the side surface of the air suction device, the power device is fixedly connected with the air suction device, the fixing device comprises a fixing rod and a top plate, and two sliding plates are arranged on the surface of the fixing rod. The fixing device and the auxiliary device are arranged to fix the electric meter, so that the traditional bolt fixing is avoided, the fixing device can be used for primarily fixing the electric meter, the auxiliary device can be used for secondarily fixing the electric meter, the electric meter cannot shake during maintenance through twice fixing, and the maintenance efficiency of the electric meter is improved.
Description
Technical Field
The invention belongs to the technical field of electrical instruments, and particularly relates to a maintenance device for an electrical instrument.
Background
The electric power instrument is used as an advanced intelligent and digital electric network front-end acquisition element, is widely applied to equipment such as various control systems, SCADA (supervisory control and data acquisition) systems, energy management systems, substation automation, community electric power monitoring, industrial automation, intelligent buildings, intelligent power distribution cabinets, switch cabinets and the like, and has the characteristics of convenience in installation, simplicity in wiring, small engineering quantity and the like, however, the existing electric instrument has certain defects in maintenance, the existing electric instrument only fixes the electric instrument through bolts in maintenance, and the bolts can be unstably fixed after being used for a long time, so that the electric instrument shakes in maintenance, the maintenance rate of the electric instrument is reduced, and harmful gas generated in the maintenance of the electric instrument is not provided with a treatment and purification device, harmful gas can be absorbed into human body, and is harmful to human health.
Disclosure of Invention
The invention aims to provide an electric instrument maintenance device, which solves the existing problems: current electric instrument is only fixed to electric instrument through the bolt when the maintenance, can appear fixed unstable phenomenon after the bolt is used for a long time, makes electric instrument appear rocking when the maintenance, and then reduces electric instrument's maintenance speed, and the harmful gas who produces when electric instrument maintains simultaneously does not set up processing purifier, and harmful gas can be inhaled by people internally, endangers people's health.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to an electric instrument maintenance device which comprises a bottom device, a fixing device, an auxiliary device, an air suction device and a power device, wherein the fixing device and the auxiliary device are arranged at the top of the bottom device, the fixing device and the auxiliary device are fixedly connected with the bottom device, the air suction device is arranged at the tops of the fixing device and the auxiliary device, the power device is arranged on the side surface of the air suction device, and the power device is fixedly connected with the air suction device.
Further, fixing device includes dead lever and roof, the surface of dead lever is provided with two slides, two slide and dead lever sliding connection, two be provided with the electric meter between the opposite face of slide, two the slide all supports with the electric meter, be provided with the side channel in the roof, be provided with first movable plate in the side channel, first movable plate and side channel sliding connection, the bottom of first movable plate is provided with the stripper plate, stripper plate and first movable plate fixed connection, the stripper plate supports with the slide, install electric telescopic handle in the roof, be provided with first bull stick between electric telescopic handle's tip and the first movable plate, the both ends of first bull stick are articulated with electric telescopic handle and first movable plate respectively.
Further, the auxiliary device comprises a vertical plate, a sliding groove is formed in the vertical plate, a groove is formed in the inner surface wall of the sliding groove, a first side plate is arranged in the sliding groove and is connected with the sliding groove in a sliding mode, a rotating ball is arranged at the bottom of the first side plate and is connected with the first side plate in a rotating mode, and the rotating ball is connected with the groove in a clamping mode.
Furthermore, an extrusion spring is arranged between the first side plate and the inner bottom wall of the sliding groove, two ends of the extrusion spring are respectively elastically connected with the first side plate and the sliding groove, a second rotating rod is arranged between the first side plate and the sliding plate, and two ends of the second rotating rod are respectively hinged with the first side plate and the sliding plate.
Further, the air suction device comprises a supporting plate, an air suction pump is mounted on the surface of the supporting plate, an air inlet box is arranged at the air inlet end of the air suction pump and fixedly connected with the air inlet end of the air suction pump, a screen is arranged in the air inlet box and fixedly connected with the air inlet box, and the air inlet box is arranged at the top of the electric meter.
Furthermore, a gas storage box is arranged at the top of the supporting plate and is rotatably connected with the supporting plate, a valve is arranged at the bottom of the gas storage box and is fixedly connected with the gas outlet end of the air pump, and a plurality of adsorption balls are arranged in the gas storage box.
Further, the power device comprises a gear and a second side plate, the gear is arranged at one end of the gas storage box and fixedly connected with one end of the gas storage box, a rack is arranged in the second side plate and is in sliding connection with the second side plate, the rack is meshed with the gear, and a connecting plate is arranged on the side face of the second side plate.
Further, the connecting plate is fixedly connected with the second side plate, a T-shaped groove is formed in the connecting plate, a second moving plate is arranged in the T-shaped groove and is connected with the T-shaped groove in a sliding mode, a push rod is arranged at the center of the surface of the second moving plate, one end of the push rod is fixedly connected with the second moving plate, and the other end of the push rod is fixedly connected with the rack.
Further, driving motor is installed at the top of connecting plate, driving motor's output is provided with the disc, disc and driving motor's output fixed connection, the surface of disc is provided with the round bar, round bar and disc fixed connection, the round bar extend to in the second movable plate and with second movable plate sliding connection.
Further, the bottom device includes bottom plate and bracing piece, the bracing piece sets up the bottom at the bottom plate, bracing piece and bottom plate fixed connection, the equal fixed connection of backup pad, roof and riser is at the top of bottom plate.
The invention has the following beneficial effects:
1. the fixing device and the auxiliary device are arranged to fix the electric meter, so that the traditional bolt fixing is avoided, the fixing device can be used for primarily fixing the electric meter, the auxiliary device can be used for secondarily fixing the electric meter, the electric meter cannot shake during maintenance through twice fixing, and the maintenance efficiency of the electric meter is improved.
2. According to the invention, the gas suction device and the power device are arranged, so that gas generated during maintenance of the electric meter can be collected and treated, the power device can drive the gas storage box to rotate in a positive and negative cycle manner, the adsorption balls are in full contact with harmful gas, the harmful gas is adsorbed, the harmful gas is prevented from diffusing into the air, and the health of people is further protected.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a cross-sectional view taken at A-A of FIG. 1 in accordance with the present invention;
FIG. 4 is an enlarged view taken at B of FIG. 1 in accordance with the present invention;
fig. 5 is an enlarged view of the invention at C in fig. 2.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a bottom device; 101. a base plate; 102. a support bar; 2. a fixing device; 201. fixing the rod; 202. a top plate; 203. an electric meter; 204. a slide plate; 205. a pressing plate; 206. an electric telescopic rod; 207. a side groove; 208. a first moving plate; 209. a first rotating lever; 3. an auxiliary device; 301. a vertical plate; 302. a second rotating rod; 303. a chute; 304. a groove; 305. a compression spring; 306. a first side plate; 307. rotating the ball; 4. a suction device; 401. a gas storage box; 402. a support plate; 403. adsorbing the ball; 404. an air pump; 405. an air intake box; 406. screening a screen; 407. a valve; 5. a power plant; 501. a gear; 502. a second side plate; 503. a drive motor; 504. a rack; 505. a connecting plate; 506. a T-shaped slot; 507. a disc; 508. a second moving plate; 509. a round bar; 5010. a push rod.
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. 1-5, the present invention is an electrical instrument maintenance device, including a bottom device 1, a fixing device 2, an auxiliary device 3, an air suction device 4 and a power device 5, wherein the fixing device 2 and the auxiliary device 3 are both disposed on the top of the bottom device 1, the fixing device 2 and the auxiliary device 3 are both fixedly connected to the bottom device 1, the air suction device 4 is disposed on the top of the fixing device 2 and the auxiliary device 3, the power device 5 is disposed on the side of the air suction device 4, and the power device 5 is fixedly connected to the air suction device 4.
The fixing device 2 comprises a fixing rod 201 and a top plate 202, two sliding plates 204 are arranged on the surface of the fixing rod 201, the two sliding plates 204 are in sliding connection with the fixing rod 201, an electric meter 203 is arranged between opposite surfaces of the two sliding plates 204, the two sliding plates 204 are all abutted to the electric meter 203, a side groove 207 is arranged in the top plate 202, a first moving plate 208 is arranged in the side groove 207, the first moving plate 208 is in sliding connection with the side groove 207, an extrusion plate 205 is arranged at the bottom of the first moving plate 208, the extrusion plate 205 is fixedly connected with the first moving plate 208, the extrusion plate 205 is abutted to the sliding plates 204, an electric telescopic rod 206 is arranged in the top plate 202, a first rotating rod 209 is arranged between the end of the electric telescopic rod 206 and the first moving plate 208, two ends of the first rotating rod 209 are respectively hinged to the electric telescopic rod 206 and the first moving plate 208.
The auxiliary device 3 comprises a vertical plate 301, a sliding groove 303 is formed in the vertical plate 301, a groove 304 is formed in the inner surface wall of the sliding groove 303, a first side plate 306 is formed in the sliding groove 303, the first side plate 306 is connected with the sliding groove 303 in a sliding mode, a rotating ball 307 is arranged at the bottom of the first side plate 306, the rotating ball 307 is connected with the first side plate 306 in a rotating mode, and the rotating ball 307 is connected with the groove 304 in a clamping mode.
An extrusion spring 305 is arranged between the first side plate 306 and the inner bottom wall of the sliding groove 303, two ends of the extrusion spring 305 are respectively elastically connected with the first side plate 306 and the sliding groove 303, a second rotating rod 302 is arranged between the first side plate 306 and the sliding plate 204, two ends of the second rotating rod 302 are respectively hinged with the first side plate 306 and the sliding plate 204, and the auxiliary device 3 can fix the electric meter 203 again, so that the electric meter 203 is fixed more firmly.
The air suction device 4 comprises a support plate 402, an air suction pump 404 is mounted on the surface of the support plate 402, an air inlet box 405 is arranged at the air inlet end of the air suction pump 404, the air inlet box 405 is fixedly connected with the air inlet end of the air suction pump 404, a screen 406 is arranged in the air inlet box 405, the screen 406 is fixedly connected with the air inlet box 405, and the air inlet box 405 is arranged at the top of the electric meter 203.
The top of backup pad 402 is provided with gas storage box 401, and gas storage box 401 rotates with backup pad 402 to be connected, and the bottom of gas storage box 401 is provided with valve 407, and valve 407 and the fixed connection of the gas outlet end of aspiration pump 404 are provided with a plurality of absorption balls 403 in the gas storage box 401, and getter device 4 can be with gaseous inspiration gas storage box 401 in.
The power device 5 comprises a gear 501 and a second side plate 502, the gear 501 is arranged at one end of the gas storage box 401, the gear 501 is fixedly connected with one end of the gas storage box 401, a rack 504 is arranged in the second side plate 502, the rack 504 is connected with the second side plate 502 in a sliding mode, the rack 504 is meshed with the gear 501, and a connecting plate 505 is arranged on the side face of the second side plate 502.
The connecting plate 505 is fixedly connected with the second side plate 502, a T-shaped groove 506 is arranged in the connecting plate 505, a second moving plate 508 is arranged in the T-shaped groove 506, the second moving plate 508 is slidably connected with the T-shaped groove 506, a push rod 5010 is arranged at the center of the surface of the second moving plate 508, one end of the push rod 5010 is fixedly connected with the second moving plate 508, and the other end of the push rod 5010 is fixedly connected with the rack 504.
The top of the connecting plate 505 is provided with a driving motor 503, the output end of the driving motor 503 is provided with a disc 507, the disc 507 is fixedly connected with the output end of the driving motor 503, the outer surface of the disc 507 is provided with a round rod 509, the round rod 509 is fixedly connected with the disc 507, the round rod 509 extends into the second moving plate 508 and is in sliding connection with the second moving plate 508, and the power device 5 can enable the gas storage box 401 to rotate in a positive and negative circulation mode, so that the adsorption balls 403 can be in contact with gas more comprehensively and thoroughly.
The bottom device 1 comprises a bottom plate 101 and a support rod 102, wherein the support rod 102 is arranged at the bottom of the bottom plate 101, the support rod 102 is fixedly connected with the bottom plate 101, a support plate 402, a top plate 202 and a vertical plate 301 are fixedly connected at the top of the bottom plate 101, and the bottom plate 101 has a supporting function on the whole device.
One specific application of this embodiment is: the switches of the electric telescopic rod 206, the air pump 404 and the driving motor 503 are opened, when the electric telescopic rod 206 works, the first moving plate 208 is extruded through the first rotating rod 209, the first moving plate 208 slides in the side groove 207 and drives the extrusion plate 205 to slide in the fixed rod 201, when the extrusion plate 205 is abutted against the electric meter 203, the switch of the electric telescopic rod 206 is closed, when the extrusion plate 205 slides in the fixed rod 201, the first side plate 306 is driven to slide in the sliding groove 303 through the second rotating rod 302, when the extrusion plate 205 is abutted against the electric meter 203, the rotating ball 307 is clamped in the groove 304, when the air pump 404 works, air generated by maintaining the electric meter 203 is pumped into the air storage box 401, when the air is completely pumped into the box 401, the valve 407 is closed to separate the air outlet end of the air pump 404 from the valve 407, when the driving motor 503 works, the disc 507 is driven to rotate, when the disc 507 rotates, the second moving plate 508 is driven to horizontally and circularly move through the circular rod 509, and then the rack 504 is driven to horizontally and circularly move, the rack 504 is meshed with the gear 501 to drive the gas storage box 401 to rotate forwards and backwards, so that the adsorption ball 403 is completely contacted with the gas in the gas storage box 401, after the gas in the gas storage box 401 is completely adsorbed, the switch of the driving motor 503 is closed, the valve 407 is opened to enable the gas to flow out of the gas storage box 401, and the gas purification work is completed.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. The utility model provides an electric instrument maintenance device, includes bottom device (1), fixing device (2), auxiliary device (3), getter device (4) and power device (5), its characterized in that: fixing device (2) and auxiliary device (3) all set up the top at bottom device (1), fixing device (2) and auxiliary device (3) all with bottom device (1) fixed connection, getter device (4) set up the top at fixing device (2) and auxiliary device (3), power device (5) set up the side at getter device (4), power device (5) and getter device (4) fixed connection.
2. An electrical meter servicing device according to claim 1, wherein: the fixing device (2) comprises a fixing rod (201) and a top plate (202), two sliding plates (204) are arranged on the surface of the fixing rod (201), the two sliding plates (204) are connected with the fixing rod (201) in a sliding manner, an electric meter (203) is arranged between the opposite surfaces of the two sliding plates (204), the two sliding plates (204) are respectively abutted against the electric meter (203), a side groove (207) is arranged in the top plate (202), a first moving plate (208) is arranged in the side groove (207), the first moving plate (208) is connected with the side groove (207) in a sliding manner, an extrusion plate (205) is arranged at the bottom of the first moving plate (208), the extrusion plate (205) is fixedly connected with the first moving plate (208), the extrusion plate (205) is abutted against the sliding plates (204), an electric telescopic rod (206) is arranged in the top plate (202), a first rotating rod (209) is arranged between the end part of the electric telescopic rod (206) and the first moving plate (208), two ends of the first rotating rod (209) are respectively hinged with the electric telescopic rod (206) and the first moving plate (208).
3. An electrical meter servicing device according to claim 1, wherein: auxiliary device (3) include riser (301), be provided with spout (303) in riser (301), the interior table wall of spout (303) is seted up fluted (304), be provided with first curb plate (306) in spout (303), first curb plate (306) and spout (303) sliding connection, the bottom of first curb plate (306) is provided with changes ball (307), change ball (307) and rotate with first curb plate (306) and be connected, change ball (307) and recess (304) joint.
4. An electrical meter servicing device according to claim 3, wherein: an extrusion spring (305) is arranged between the inner bottom wall of the first side plate (306) and the sliding groove (303), two ends of the extrusion spring (305) are respectively elastically connected with the first side plate (306) and the sliding groove (303), a second rotating rod (302) is arranged between the first side plate (306) and the sliding plate (204), and two ends of the second rotating rod (302) are respectively hinged with the first side plate (306) and the sliding plate (204).
5. An electrical meter servicing device according to claim 1, wherein: the air suction device (4) comprises a supporting plate (402), an air suction pump (404) is installed on the surface of the supporting plate (402), an air inlet box (405) is arranged at the air inlet end of the air suction pump (404), the air inlet box (405) is fixedly connected with the air inlet end of the air suction pump (404), a screen (406) is arranged in the air inlet box (405), the screen (406) is fixedly connected with the air inlet box (405), and the air inlet box (405) is arranged at the top of the electric meter (203).
6. An electrical meter servicing device according to claim 5, wherein: the air storage box is characterized in that an air storage box (401) is arranged at the top of the supporting plate (402), the air storage box (401) is rotatably connected with the supporting plate (402), a valve (407) is arranged at the bottom of the air storage box (401), the valve (407) is fixedly connected with the air outlet end of the air suction pump (404), and a plurality of adsorption balls (403) are arranged in the air storage box (401).
7. An electrical meter servicing device according to claim 1, wherein: the power device (5) comprises a gear (501) and a second side plate (502), the gear (501) is arranged at one end of the gas storage box (401), the gear (501) is fixedly connected with one end of the gas storage box (401), a rack (504) is arranged in the second side plate (502), the rack (504) is connected with the second side plate (502) in a sliding mode, the rack (504) is meshed with the gear (501), and a connecting plate (505) is arranged on the side face of the second side plate (502).
8. An electrical meter servicing device according to claim 7, wherein: the connecting plate (505) is fixedly connected with the second side plate (502), a T-shaped groove (506) is formed in the connecting plate (505), a second moving plate (508) is arranged in the T-shaped groove (506), the second moving plate (508) is slidably connected with the T-shaped groove (506), a push rod (5010) is arranged at the center of the surface of the second moving plate (508), one end of the push rod (5010) is fixedly connected with the second moving plate (508), and the other end of the push rod (5010) is fixedly connected with the rack (504).
9. An electrical meter servicing device according to claim 8, wherein: driving motor (503) is installed at the top of connecting plate (505), driving motor (503)'s output is provided with disc (507), disc (507) and driving motor (503)'s output fixed connection, the surface of disc (507) is provided with round bar (509), round bar (509) and disc (507) fixed connection, round bar (509) extend to in second movable plate (508) and with second movable plate (508) sliding connection.
10. An electrical meter servicing device according to claim 1, wherein: the bottom device (1) comprises a bottom plate (101) and a supporting rod (102), the supporting rod (102) is arranged at the bottom of the bottom plate (101), the supporting rod (102) is fixedly connected with the bottom plate (101), and the supporting plate (402), the top plate (202) and the vertical plate (301) are fixedly connected to the top of the bottom plate (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011225847.1A CN112355932A (en) | 2020-11-05 | 2020-11-05 | Electric instrument maintenance device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011225847.1A CN112355932A (en) | 2020-11-05 | 2020-11-05 | Electric instrument maintenance device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112355932A true CN112355932A (en) | 2021-02-12 |
Family
ID=74510093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011225847.1A Pending CN112355932A (en) | 2020-11-05 | 2020-11-05 | Electric instrument maintenance device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112355932A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160114499A1 (en) * | 2014-10-23 | 2016-04-28 | Luke Woloszczuk | Tile cutting and dust collection system |
| CN107175596A (en) * | 2017-05-21 | 2017-09-19 | 湖南鸣腾智能科技有限公司 | A kind of measured material imparted knowledge to students with instrument of surveying and mapping calibration |
| CN108789229A (en) * | 2018-08-31 | 2018-11-13 | 朱小龙 | Special-shaped hardware clamping apparatus |
| CN211053503U (en) * | 2019-09-30 | 2020-07-21 | 上海东崎控制阀门有限公司 | Valve processing is with equipment fixing device |
| CN211193623U (en) * | 2019-12-20 | 2020-08-07 | 邓振伟 | Electric instrument maintenance device |
-
2020
- 2020-11-05 CN CN202011225847.1A patent/CN112355932A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160114499A1 (en) * | 2014-10-23 | 2016-04-28 | Luke Woloszczuk | Tile cutting and dust collection system |
| CN107175596A (en) * | 2017-05-21 | 2017-09-19 | 湖南鸣腾智能科技有限公司 | A kind of measured material imparted knowledge to students with instrument of surveying and mapping calibration |
| CN108789229A (en) * | 2018-08-31 | 2018-11-13 | 朱小龙 | Special-shaped hardware clamping apparatus |
| CN211053503U (en) * | 2019-09-30 | 2020-07-21 | 上海东崎控制阀门有限公司 | Valve processing is with equipment fixing device |
| CN211193623U (en) * | 2019-12-20 | 2020-08-07 | 邓振伟 | Electric instrument maintenance device |
Non-Patent Citations (1)
| Title |
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| 黄亚东: "《化工原理》", 30 September 2006 * |
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Application publication date: 20210212 |