CN111536401A - Mounting structure for communication equipment casing - Google Patents

Mounting structure for communication equipment casing Download PDF

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Publication number
CN111536401A
CN111536401A CN202010466903.4A CN202010466903A CN111536401A CN 111536401 A CN111536401 A CN 111536401A CN 202010466903 A CN202010466903 A CN 202010466903A CN 111536401 A CN111536401 A CN 111536401A
Authority
CN
China
Prior art keywords
fixed
fixing
mounting structure
casing
rod
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
Application number
CN202010466903.4A
Other languages
Chinese (zh)
Inventor
王帅
戴震
张青松
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hefei Saidu Electronic Technology Co ltd
Original Assignee
Hefei Saidu Electronic Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hefei Saidu Electronic Technology Co ltd filed Critical Hefei Saidu Electronic Technology Co ltd
Priority to CN202010466903.4A priority Critical patent/CN111536401A/en
Publication of CN111536401A publication Critical patent/CN111536401A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M13/00Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
    • F16M13/02Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/02Heads
    • F16M11/04Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand

Abstract

The invention relates to a mounting structure for a communication equipment shell, which aims to solve the problem that the wall surface is damaged because the existing communication equipment shell is fixed by screws and holes need to be punched on the wall surface every time of fixing; according to the invention, through adding the combined structure of the fixing column, the fixing seat, the fixing frame, the fixing screw hole and the fixing screw, the fixing column and the fixing seat are directly fixed on the wall base, so that the damage to the wall base caused by multiple times of punching is avoided, and meanwhile, under the synergistic action of the fixing column, the fixing frame and the fixing screw hole, the communication equipment shell can be stably fixed on the wall base.

Description

Mounting structure for communication equipment casing
Technical Field
The invention relates to the technical field of communication equipment, in particular to a mounting structure for a communication equipment shell.
Background
With the rapid development of science and technology, networks are generally applied in all countries, and network communication devices such as optical cable fiber distribution boxes, wiring boxes and the like are more and more, and most of the devices need to be fixed on walls or telegraph poles. The existing network communication equipment is usually provided with a circular or long circular mounting hole, equipment needs to be fixed firstly during mounting, then screws or iron nails need to be screwed, and the screws or the iron nails need to be screwed completely during dismounting.
The application for patent that publication number is CN202206675U discloses a communications facilities casing easy to assemble and dismantlement, this communications facilities casing is equipped with rectangular shape and calabash shape mounting hole, both available iron wire is scratched tightly on the wire pole, but also can be fixed in the wall with screw etc. it is fixed in the wall earlier and reserves partly to use the screw during installation, equipment only needs to advance the screw through calabash hole macropore cover, adjusting device makes screw or iron nail fall on the calabash hole aperture, then screw the screw can, only need to screw out a segment to the screw during dismantlement can take out equipment, so installation and dismantlement are all very convenient.
The existing communication equipment shell is fixed through screws, and holes need to be punched on a wall surface every time the communication equipment shell is fixed, so that the problem of wall surface damage exists, and therefore, the mounting structure for the communication equipment shell is provided.
Disclosure of Invention
(1) Technical problem to be solved
The invention aims to overcome the defects of the prior art, adapt to practical needs, and provide a mounting structure for a communication equipment shell, so as to solve the problem that the wall surface is damaged because the existing communication equipment shell is fixed by screws and holes need to be punched on the wall surface every time the communication equipment shell is fixed.
(2) Technical scheme
In order to realize the purpose of the invention, the technical scheme adopted by the invention is as follows:
the utility model provides a mounting structure for communication equipment casing, includes fixed subassembly, fixed subassembly sets up on the curb plate of communication equipment casing, fixed subassembly includes fixed frame and fixed column, fixed screw has been seted up on the roof of fixed frame, and fixed screw internal thread is provided with set screw, the lower extreme of fixed column is fixed to be provided with the fixing base, and the fixing base is fixed to be set up on external wall, the fixed column activity is inserted and is established on the bottom plate of fixed frame, and the fixed column is located one of fixed frame and serves and seted up the second thread groove, the second thread groove matches the setting with set screw, the fixed column is located one section of fixed frame outside and goes up movable sleeve and be equipped with solid fixed ring, and solid fixed ring's the fixed bracing piece that is provided with in upper end.
Further, the number of the fixed assemblies is two, and the two fixed assemblies are symmetrically arranged relative to the communication equipment shell.
Further, the fixed locating lever that is provided with of solid fixed ring's lower extreme, and the lower extreme of locating lever extends to in the constant head tank, the constant head tank is seted up on the last face of fixing base.
Furthermore, a first thread groove is formed in the fixing column, a threaded hole is formed in the fixing ring in a penetrating mode, a screw rod is arranged in the threaded hole in a threaded mode, one end of the screw rod extends into the first thread groove, and the first thread groove and the screw rod are arranged in a threaded mode.
Furthermore, the number of the locating rods is two, and the two locating rods are symmetrically arranged relative to the fixed ring.
Further, a movable plate and a touch plate are arranged in the fixed frame, the touch plate is fixedly sleeved on a fixed screw, the movable plate is slidably arranged in the fixed frame, a through hole is formed in the middle of the movable plate, the fixed screw is arranged in the through hole, a guide assembly is fixedly arranged at the upper end of the movable plate, the other end of the guide assembly is fixedly arranged on an inner top plate of the fixed frame, a connecting rod is arranged at the lower end of the movable plate, the other end of the connecting rod is fixedly connected to the side wall of a first sliding block, the first sliding block is slidably arranged in a first sliding groove, the first sliding groove is formed in an inner side plate of the fixed frame, a hinge rod is hinged to the lower end of the first sliding block, the other end of the hinge rod is hinged to the side wall of a second sliding block, the second sliding block is slidably arranged in a second sliding groove, and the second sliding groove is formed in the, the one end middle part of keeping away from the hinge arm on the second sliding block is connected with the joint pole, the joint groove has been seted up on the fixed column, and joint groove and joint pole match the setting.
Further, the quantity setting of joint groove is provided with three groups at least, and three group joint grooves are equidistant annular and distribute.
Further, the guide assembly comprises a guide rod, a guide groove and a guide spring, the guide rod is movably inserted into the guide groove, the guide spring is wound on the guide rod, and two ends of the guide spring are fixedly connected to the side wall of the guide rod and the side wall of the guide groove respectively.
Further, the lower extreme of movable plate is fixed and is provided with first magnet ring, and the below matching of first magnet ring is provided with the second magnet ring, the fixed upper end that sets up at the fixed column of second magnet ring.
Further, the upper end of second sliding block is fixed and is provided with the gag lever post, be provided with in the fixed frame with gag lever post assorted stopper, and the fixed setting of stopper is on the curb plate of fixed column.
(3) Has the advantages that:
according to the invention, through adding the combined structure of the fixing column, the fixing seat, the fixing frame, the fixing screw hole and the fixing screw, the fixing column and the fixing seat are directly fixed on the wall base, so that the damage to the wall base caused by multiple times of punching is avoided, and meanwhile, under the synergistic action of the fixing column, the fixing frame and the fixing screw hole, the communication equipment shell can be stably fixed on the wall base.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is an enlarged view of the structure A;
FIG. 3 is a partially enlarged perspective view of the present invention;
FIG. 4 is a perspective view of the combination of the stop collar and the fixing post;
FIG. 5 is an enlarged view of the structure B;
fig. 6 is a schematic view of the internal cutting structure of the fixing frame.
The reference numbers are as follows:
the communication device comprises a casing 1 of the communication device, a fixed component 2, a fixed frame 21, a fixed screw hole 22, a fixed screw 23, a fixed column 24, a fixed seat 25, a fixed ring 26, a support rod 27, a screw 28, a first thread groove 29, a positioning rod 210, a positioning groove 211, a touch plate 212, a through hole 213, a moving plate 214, a first magnet ring 215, a second magnet ring 216, a second thread groove 217, a guide component 218, a connecting rod 219, a first sliding block 220, a first sliding groove 221, a hinge rod 222, a second sliding block 223, a second sliding groove 224, a clamping rod 225, a clamping groove 226, a limiting rod 227, a limiting block 228 and a threaded hole 229.
Detailed Description
The invention will be further illustrated with reference to the following figures 1-6 and examples:
a mounting structure for a communication equipment casing comprises a fixing component 2, wherein the fixing component 2 is arranged on a side plate of the communication equipment casing 1, the fixing component 2 comprises a fixing frame 21 and a fixing column 24, a fixing screw hole 22 is formed in a top plate of the fixing frame 21, a fixing screw 23 is arranged in the fixing screw hole 22 in a threaded manner, a fixing seat 25 is fixedly arranged at the lower end of the fixing column 24, the fixing seat 25 is fixedly arranged on an external wall surface, the fixing column 24 is movably inserted on a bottom plate of the fixing frame 21, a second thread groove 217 is formed in one end, located in the fixing frame 21, of the fixing column 24, the second thread groove 217 is matched with the fixing screw 23, a fixing ring 26 is movably sleeved on one section, located outside the fixing frame 21, a supporting rod 27 is fixedly arranged at the upper end of the fixing ring 26, the supporting rod 27 is connected to an external, The combined structure of the fixing seat 25, the fixing frame 21, the fixing screw hole 22 and the fixing screw 23 has the advantages that the fixing column 24 and the fixing seat 25 are directly fixed on the wall base, so that the damage to the wall base caused by repeated punching is avoided, and meanwhile, under the synergistic effect of the fixing column 24 and the fixing seat 25, the communication equipment shell 1 can be stably fixed on the wall base.
Above-mentioned when carrying out fixed mounting to communication equipment casing 1, in order to make fixed more firm, in this embodiment, the quantity of fixed subassembly 2 is provided with two, and two fixed subassemblies 2 set up about communication equipment casing 1 symmetry, respectively sets up a fixed subassembly 2 through the both sides at communication equipment casing 1, just so when fixed, just can guarantee that communication equipment casing 1's both sides are all fixed, can reach firm fixed effect like this.
Foretell fixed column 24 and fixed frame 21 are when initial installation, in order to make the two can accurate position, in this embodiment, the fixed locating lever 210 that is provided with of lower extreme of solid fixed ring 26, and the lower extreme of locating lever 210 extends to in the constant head tank 211, the constant head tank 211 is seted up on the last face of fixing base 25, when fixed column 24 and fixed frame 21 location, the butt joint position of alignment locating lever 210 and constant head tank 211 is looked for, can accurate fixed column 24 and fixed frame 21 of fixing, just so can get rid of because fixed frame 21 is inside can't be seen clearly, the inaccurate condition in location that brings takes place.
After the position of the fixing frame 21 and the fixing post 24 is accurately found, in order to fix the current position, in this embodiment, a first thread groove 29 is formed on the fixing post 24, a threaded hole 229 is penetratingly formed on the fixing ring 26, a screw 28 is threaded in the threaded hole 229, one end of the screw 28 extends into the first thread groove 29, and the first thread groove 29 and the screw 28 are threadedly disposed.
In order to make the positioning more accurate, in the present embodiment, the number of the positioning rods 210 is two, and the two positioning rods 210 are symmetrically arranged about the fixing ring 26.
When the fixing screw 23 fixes the fixing column 24, in order to achieve a better fixing effect, in this embodiment, a moving plate 214 and an abutting plate 212 are disposed in the fixing frame 21, the abutting plate 212 is fixedly sleeved on the fixing screw 23, the moving plate 214 is slidably disposed in the fixing frame 21, a through hole 213 is disposed in the middle of the moving plate 214, the fixing screw 23 is disposed in the through hole 213, a guide assembly 218 is fixedly disposed at the upper end of the moving plate 214, the other end of the guide assembly 218 is fixedly disposed on an inner top plate of the fixing frame 21, a connecting rod 219 is disposed at the lower end of the moving plate 214, the other end of the connecting rod 219 is fixedly connected to a side wall of the first sliding block 220, the first sliding block 220 is slidably disposed in the first sliding groove 221, the first sliding groove 221 is disposed on an inner side plate of the fixing frame 21, the lower end of the first sliding block 220 is hinged to a hinge rod 222, and the other, the second sliding block 223 slides and is arranged in the second sliding groove 224, the second sliding groove 224 is arranged on the inner bottom plate of the fixing frame 21, a clamping rod 225 is connected to the middle of one end, far away from the hinge rod 222, of the second sliding block 223, a clamping groove 226 is formed in the fixing column 24, the clamping groove 226 is matched with the clamping rod 225, the downward movement of the fixing screw 23 can drive the contact plate 212 to move downwards, the movement of the contact plate 212 can drive the moving plate 214 to move downwards, the movement of the moving plate 214 can drive the second sliding block 223 to move through the connecting rod 219, the first sliding block 220 and the hinge rod 222, the movement of the second sliding block 223 can drive the clamping rod 225 to enter the clamping groove 226, and therefore limiting effect is achieved.
In order to reach better spacing effect, in this embodiment, the quantity setting of joint groove 226 is provided with three groups at least, and three groups joint groove 226 are equidistant annular and distribute.
In this embodiment, the guiding assembly 218 includes a guiding rod movably inserted into the guiding groove, a guiding groove, and a guiding spring wound around the guiding rod, and two ends of the guiding spring are respectively fixedly connected to the side wall of the guiding rod and the side wall of the guiding groove to perform guiding and supporting functions.
In order to achieve better fixing effect when the fixing frame 21 and the fixing column 24 are fixed together, in the embodiment, the lower end of the moving plate 214 is fixedly provided with the first magnet ring 215, the lower part of the first magnet ring 215 is provided with the second magnet ring 216 in a matching manner, and the second magnet ring 216 is fixedly arranged at the upper end of the fixing column 24, and since the first magnet ring 215 and the second magnet ring 216 attract each other at the side close to each other, the fixing frame 21 and the fixing column 24 are fixed more firmly under the action of the attraction of the first magnet ring 215 and the second magnet ring 216.
In order to achieve a better fixing effect, in this embodiment, the upper end of the second sliding block 223 is fixedly provided with a limiting rod 227, a limiting block 228 matched with the limiting rod 227 is arranged in the fixing frame 21, the limiting block 228 is fixedly arranged on the side plate of the fixing column 24, the movement of the second sliding block 223 can drive the movement of the limiting rod 227, and the limiting rod 227 can move to the lower side of the limiting block 228, so that the fixing column 24 can be prevented from moving back under the synergistic action of the limiting rod 227 and the limiting block 228.
The invention has the beneficial effects that:
according to the invention, by adding the combined structure of the fixing column 24, the fixing seat 25, the fixing frame 21, the fixing screw hole 22 and the fixing screw 23, the fixing column 24 and the fixing seat 25 are directly fixed on the wall base, so that the damage to the wall base caused by repeated punching is avoided, and meanwhile, under the synergistic action of the fixing column 24 and the fixing seat 25, the communication equipment shell 1 can be stably fixed on the wall base.
The embodiments of the present invention are disclosed as the preferred embodiments, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention and make various extensions and changes without departing from the spirit of the present invention.

Claims (10)

1. The utility model provides a mounting structure for communication equipment casing, includes fixed subassembly (2), its characterized in that, fixed subassembly (2) sets up on the curb plate of communication equipment casing (1), fixed subassembly (2) includes fixed frame (21) and fixed column (24), seted up fixed screw (22) on the roof of fixed frame (21), and fixed screw (22) internal thread is provided with set screw (23), the lower extreme of fixed column (24) is fixed and is provided with fixing base (25), and fixing base (25) are fixed to be set up on external wall, fixed column (24) activity is inserted and is established on the bottom plate of fixed frame (21), and fixed column (24) are located one end of fixed frame (21) and have seted up second thread groove (217), second thread groove (217) and set up with set screw (23) matching, movable sleeve is equipped with solid fixed ring (26) on the fixed column (24) is located one section outside fixed frame (21), and the upper end of the fixed ring (26) is fixedly provided with a support rod (27), and the support rod (27) is connected to the outer bottom plate of the fixed frame (21).
2. The mounting structure for a casing of a communication device according to claim 1, wherein: the number of the fixed assemblies (2) is two, and the two fixed assemblies (2) are symmetrically arranged relative to the communication equipment shell (1).
3. The mounting structure for a casing of a communication apparatus according to claim (1), wherein: the fixed locating lever (210) that is provided with of lower extreme of solid fixed ring (26), and the lower extreme of locating lever (210) extends to in constant head tank (211), constant head tank (211) are seted up on the last face of fixing base (25).
4. The mounting structure for a casing of a communication device according to claim 1, wherein: a first thread groove (29) is formed in the fixing column (24), a threaded hole (229) is formed in the fixing ring (26) in a penetrating mode, a screw rod (28) is arranged in the threaded hole (229) in a threaded mode, one end of the screw rod (28) extends into the first thread groove (29), and the first thread groove (29) and the screw rod (28) are arranged in a threaded mode.
5. The mounting structure for a casing of a communication device according to claim 3, wherein: the number of the positioning rods (210) is two, and the two positioning rods (210) are symmetrically arranged relative to the fixing ring (26).
6. The mounting structure for a casing of a communication device according to claim 1, wherein: a moving plate (214) and a conflict plate (212) are arranged in the fixed frame (21), the conflict plate (212) is fixedly sleeved on the fixed screw (23), the moving plate (214) is slidably arranged in the fixed frame (21), a through hole (213) is formed in the middle of the moving plate (214), the fixed screw (23) is arranged in the through hole (213), a guide component (218) is fixedly arranged at the upper end of the moving plate (214), the other end of the guide component (218) is fixedly arranged on an inner top plate of the fixed frame (21), a connecting rod (219) is arranged at the lower end of the moving plate (214), the other end of the connecting rod (219) is fixedly connected to the side wall of a first sliding block (220), the first sliding block (220) is slidably arranged in a first sliding groove (221), and the first sliding groove (221) is arranged on an inner side plate of the fixed frame (21), the lower extreme of first sliding block (220) articulates there is hinge bar (222), and the other end of hinge bar (222) articulates on the lateral wall of second sliding block (223), second sliding block (223) slide and set up in second sliding tray (224), and second sliding tray (224) are seted up on the interior bottom plate of fixed frame (21), the one end middle part of keeping away from hinge bar (222) on second sliding block (223) is connected with joint pole (225), joint groove (226) have been seted up on fixed column (24), and joint groove (226) and joint pole (225) match the setting.
7. The mounting structure for a casing of a communication device according to claim 6, wherein: the quantity setting of joint groove (226) is provided with three groups at least, and three group joint grooves (226) are equidistance annular and distribute.
8. The mounting structure for a casing of a communication device according to claim 6, wherein: the guide assembly (218) comprises a guide rod, a guide groove and a guide spring, the guide rod is movably inserted into the guide groove, the guide spring is wound on the guide rod, and two ends of the guide spring are fixedly connected to the side wall of the guide rod and the side wall of the guide groove respectively.
9. The mounting structure for a casing of a communication device according to claim 6, wherein: the lower end of the moving plate (214) is fixedly provided with a first magnet ring (215), a second magnet ring (216) is arranged below the first magnet ring (215) in a matching mode, and the second magnet ring (216) is fixedly arranged at the upper end of the fixed column (24).
10. The mounting structure for a casing of a communication apparatus according to claim 1 or 6, wherein: the upper end of the second sliding block (223) is fixedly provided with a limiting rod (227), a limiting block (228) matched with the limiting rod (227) is arranged in the fixed frame (21), and the limiting block (228) is fixedly arranged on a side plate of the fixed column (24).
CN202010466903.4A 2020-05-28 2020-05-28 Mounting structure for communication equipment casing Pending CN111536401A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010466903.4A CN111536401A (en) 2020-05-28 2020-05-28 Mounting structure for communication equipment casing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010466903.4A CN111536401A (en) 2020-05-28 2020-05-28 Mounting structure for communication equipment casing

Publications (1)

Publication Number Publication Date
CN111536401A true CN111536401A (en) 2020-08-14

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Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113028245A (en) * 2021-02-27 2021-06-25 闻杨根 Monitoring device and monitoring method of intelligent power distribution cabinet

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110253854A1 (en) * 2010-04-14 2011-10-20 Garrels Clayton C Wall mountable accessory assembly
CN207196039U (en) * 2017-09-13 2018-04-06 天津正迅泰科科技有限公司 Safety monitoring device location fixing device
CN207369752U (en) * 2017-11-02 2018-05-18 李艳珍 New Forestry trees protective device
CN109058736A (en) * 2018-08-22 2018-12-21 湖北鑫美企业发展股份有限公司 A kind of embedded video monitoring system mounting device
CN110318952A (en) * 2019-07-03 2019-10-11 合肥天沃能源科技有限公司 A kind of dismountable wind power plant of pedestal
CN110388036A (en) * 2019-08-14 2019-10-29 合肥华玄装饰工程有限公司 A kind of house ornamentation finishing paint coating rotary broom
CN210088293U (en) * 2019-01-29 2020-02-18 西安铁路职业技术学院 Urban rail transit vehicle-mounted people stream environment monitoring equipment convenient to install
CN210195335U (en) * 2019-02-15 2020-03-27 井冈山大学 Civil construction support frame

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110253854A1 (en) * 2010-04-14 2011-10-20 Garrels Clayton C Wall mountable accessory assembly
CN207196039U (en) * 2017-09-13 2018-04-06 天津正迅泰科科技有限公司 Safety monitoring device location fixing device
CN207369752U (en) * 2017-11-02 2018-05-18 李艳珍 New Forestry trees protective device
CN109058736A (en) * 2018-08-22 2018-12-21 湖北鑫美企业发展股份有限公司 A kind of embedded video monitoring system mounting device
CN210088293U (en) * 2019-01-29 2020-02-18 西安铁路职业技术学院 Urban rail transit vehicle-mounted people stream environment monitoring equipment convenient to install
CN210195335U (en) * 2019-02-15 2020-03-27 井冈山大学 Civil construction support frame
CN110318952A (en) * 2019-07-03 2019-10-11 合肥天沃能源科技有限公司 A kind of dismountable wind power plant of pedestal
CN110388036A (en) * 2019-08-14 2019-10-29 合肥华玄装饰工程有限公司 A kind of house ornamentation finishing paint coating rotary broom

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113028245A (en) * 2021-02-27 2021-06-25 闻杨根 Monitoring device and monitoring method of intelligent power distribution cabinet

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Application publication date: 20200814

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