CN110887602A - Pressure protector capable of displaying pressure and adjusting range - Google Patents

Pressure protector capable of displaying pressure and adjusting range Download PDF

Info

Publication number
CN110887602A
CN110887602A CN201911247493.8A CN201911247493A CN110887602A CN 110887602 A CN110887602 A CN 110887602A CN 201911247493 A CN201911247493 A CN 201911247493A CN 110887602 A CN110887602 A CN 110887602A
Authority
CN
China
Prior art keywords
pressure
module
protector
groove
fixedly connected
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
CN201911247493.8A
Other languages
Chinese (zh)
Inventor
周文杰
苗文轩
袁晓利
李慎华
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.)
St Clair Shandong New Energy Co Ltd
Original Assignee
St Clair Shandong New Energy 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 St Clair Shandong New Energy Co Ltd filed Critical St Clair Shandong New Energy Co Ltd
Priority to CN201911247493.8A priority Critical patent/CN110887602A/en
Publication of CN110887602A publication Critical patent/CN110887602A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/06Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
    • G01L19/0618Overload protection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)

Abstract

The invention discloses a pressure protector capable of displaying pressure and adjusting range, which comprises a pressure protector, a bottom plate and a pressure adjusting system, wherein a fixed cylinder is fixedly connected to the top of the bottom plate, and a fixed groove is formed in the top of the fixed cylinder. This pressure protector that can show pressure and adjustable range, through the bottom fixed mounting post at pressure protector, utilize the sliding sleeve and the fixed slot looks adaptation of erection column surface, play preliminary fixed action to pressure protector, then through first ring cover and second ring cover, utilize the movable rod to run through first ring cover and second ring cover, and the cooperation draw-in groove, the fixture block, torsional spring and spacing groove, can realize the fastening to first ring cover and second ring cover, thereby further fix pressure protector, when needing to install pressure protector, operation process is simple, the process of installation and dismantlement is convenient, and stability is stronger.

Description

Pressure protector capable of displaying pressure and adjusting range
Technical Field
The invention relates to the technical field of pressure protectors, in particular to a pressure protector capable of displaying pressure and adjusting a range.
Background
The pressure overload protector is an accessory of the pressure instrument, is arranged between a pressure interface of the pressure instrument and a measured pressure source and is used for timely cutting off a channel entering the pressure instrument when the pressure of a measured medium is higher than a set value of the pressure overload protector, so that the pressure instrument is protected from being damaged due to overpressure. When the measured pressure is lower than the set value, the pressure meter can be connected, so that the pressure meter is in a working state of normally displaying the pressure of the measured medium. Small volume, light weight, simple operation, and the unloading oil pressure is controlled within 10% of the set pressure.
The existing pressure protector is mostly directly fixed on a base through a bolt, the operation process is complex, an operator needs to wear a screwdriver with him or her, the installation and disassembly processes are inconvenient, the phenomenon of thread slipping on the surface of the bolt is long, the fixing stability is poor, meanwhile, the pressure protector cannot display a pressure value, and a pressure range value cannot be adjusted.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a pressure protector capable of displaying pressure and adjusting the range, which solves the problems that the existing pressure protector is fixed on a base through a bolt, the installation and disassembly processes are inconvenient, the phenomenon of thread sliding on the surface of the bolt is long, the pressure protector cannot display the pressure value, and the pressure range value cannot be adjusted.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a pressure protector capable of displaying pressure and adjusting range comprises a pressure protector, a bottom plate and a pressure adjusting system, wherein a fixed cylinder is fixedly connected to the top of the bottom plate, a fixed groove is formed in the top of the fixed cylinder, an installation column is fixedly connected to the bottom end of the pressure protector, a sliding sleeve is fixedly connected to the outer surface of the installation column, the outer surface of the sliding sleeve is slidably connected with the inner surface of the fixed groove, a gasket is fixedly connected to the bottom end of the installation column, the bottom end of the gasket is movably connected with the bottom of an inner cavity of the fixed groove, a first annular sleeve is fixedly connected to the outer surface of the pressure protector, a second annular sleeve is fixedly connected to the outer surface of the fixed cylinder, a first through groove is formed in the first annular sleeve, a movable rod is movably connected to the inner surface of the first through groove, and two ends of the movable rod penetrate through the first annular sleeve, the outer fixed surface of movable rod is connected with the torsional spring, and the both ends of torsional spring all with the inner wall fixed connection of first logical groove, the second through groove has been seted up to the inside of first ring cover, the spacing groove has all been seted up to both sides around the second ring cover inner wall, the draw-in groove has all been seted up to the left and right sides of second ring cover bottom, the equal fixedly connected with fixture block in below of movable rod surface both sides, two the surface of fixture block all with the internal surface joint of draw-in groove.
Preferably, the first through grooves are provided in a plurality, and the first through grooves are uniformly distributed in the first annular sleeve.
Preferably, the second through grooves are provided in plurality, and the second through grooves are uniformly distributed in the second annular sleeve.
Preferably, the top end of the movable rod is fixedly connected with a rotating sleeve, and a cylindrical groove is formed in the mounting column.
Preferably, the pressure regulating system comprises a pressure sensing module, a central processing unit, a data analysis module, a pressure display module, a feedback module, a pressure regulating unit and a pressure driving module.
Preferably, the output end of the pressure sensing module is connected with the input end of the central processing unit, and the output end of the central processing unit is connected with the input ends of the data analysis module and the pressure regulating unit.
Preferably, the output end of the data analysis module is connected with the input end of the pressure display module, and the output end of the pressure display module is connected with the input end of the feedback module.
Preferably, the output end of the feedback module is connected with the input end of the central processing unit, and the output end of the pressure regulating unit is connected with the input end of the pressure driving module.
Preferably, the pressure adjusting unit comprises an input module, a threshold module, a comparison module and an output module, and the output end of the input module is connected with the input end of the threshold module.
Preferably, the output end of the threshold module is connected with the input end of the comparison module, and the output end of the comparison module is connected with the input end of the output module.
(III) advantageous effects
The invention provides a pressure protector which can display pressure and can adjust the range. Compared with the prior art, the method has the following beneficial effects:
(1) the pressure protector capable of displaying pressure and adjusting range is characterized in that a fixed cylinder is fixedly connected to the top of a bottom plate, a fixed groove is formed in the top of the fixed cylinder, an installation column is fixedly connected to the bottom end of the pressure protector, a sliding sleeve is fixedly connected to the outer surface of the installation column, the outer surface of the sliding sleeve is slidably connected with the inner surface of the fixed groove, a gasket is fixedly connected to the bottom end of the installation column, the bottom end of the gasket is movably connected with the bottom of an inner cavity of the fixed groove, a first ring sleeve is fixedly connected to the outer surface of the pressure protector, a second ring sleeve is fixedly connected to the outer surface of the fixed cylinder, a first through groove is formed in the first ring sleeve, a movable rod is movably connected to the inner surface of the first through groove, two ends of the movable rod penetrate through the first ring sleeve and extend to the outside of the first ring sleeve, a torsion spring is, the first ring sleeve is internally provided with a second through groove, the front side and the rear side of the inner wall of the second ring sleeve are respectively provided with a limiting groove, the left side and the right side of the bottom of the second ring sleeve are respectively provided with a clamping groove, the lower parts of the two sides of the outer surface of the movable rod are respectively and fixedly connected with a clamping block, the outer surfaces of the two clamping blocks are respectively clamped with the inner surfaces of the clamping grooves, the bottom end of the pressure protector is fixedly provided with the mounting column, the sliding sleeve on the outer surface of the mounting column is matched with the fixing grooves to play a primary fixing role for the pressure protector, then the movable rod penetrates through the first ring sleeve and the second ring sleeve and is matched with the clamping grooves, the clamping blocks, the torsional springs and the limiting grooves, the first ring sleeve and the second ring sleeve can be fastened, the pressure protector is further fixed, when the pressure protector is required to be installed, and the stability is stronger.
(2) The pressure protector capable of displaying pressure and adjusting range comprises a pressure sensing module, a central processing unit, a data analysis module, a pressure display module, a feedback module, a pressure adjusting unit and a pressure driving module in a pressure adjusting system, wherein the output end of the pressure sensing module is connected with the input end of the central processing unit, the output end of the central processing unit is connected with the input ends of the data analysis module and the pressure adjusting unit, the output end of the data analysis module is connected with the input end of the pressure display module, the output end of the pressure display module is connected with the input end of the feedback module, the output end of the feedback module is connected with the input end of the central processing unit, the output end of the pressure adjusting unit is connected with the input end of the pressure driving module, a pressure value is sensed by the pressure sensing module, and then the pressure is processed and analyzed by the central processing unit, the pressure value is displayed through the pressure display module, the pressure value is directly displayed, the intelligent degree is high, the pressure value after feedback is input into the pressure adjusting unit to be adjusted through the cooperation of the feedback module, the pressure adjusting unit and the pressure driving module, and the pressure range of the pressure protector is automatically adjusted.
Drawings
FIG. 1 is a front view of the internal structure of the present invention;
FIG. 2 is a top view of the external structure of a first torus sleeve of the present invention;
FIG. 3 is a bottom view of the external structure of a second ring cover according to the present invention;
FIG. 4 is a partial sectional view of the present invention;
FIG. 5 is a functional block diagram of the pressure regulation system of the present invention;
fig. 6 is a schematic block diagram of a pressure regulating unit of the present invention.
In the figure, 1-a pressure protector, 2-a bottom plate, 3-a pressure adjusting system, 31-a pressure sensing module, 32-a central processing unit, 33-a data analyzing module, 34-a pressure displaying module, 35-a feedback module, 36-a pressure adjusting unit, 361-an input module, 362-a threshold module, 363-a comparison module, 364-an output module, 37-a pressure driving module, 4-a fixed cylinder, 5-a fixed groove, 6-an installation column, 7-a sliding sleeve, 8-a gasket, 9-a first circular sleeve, 10-a second circular sleeve, 11-a first through groove, 12-a movable rod, 13-a torsion spring, 14-a second through groove, 15-a limiting groove, 16-a clamping groove, 17-a clamping block, 18-a rotating sleeve, 19-cylindrical groove.
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. 1-6, an embodiment of the present invention provides a technical solution: the pressure protector capable of displaying pressure and adjusting range comprises a pressure protector 1, a bottom plate 2 and a pressure adjusting system 3, wherein the pressure adjusting system 3 comprises a pressure sensing module 31, a central processing unit 32, a data analysis module 33, a pressure display module 34, a feedback module 35, a pressure adjusting unit 36 and a pressure driving module 37, the pressure value is sensed through the pressure sensing module 31, the pressure value is displayed through the pressure display module 34 after being processed and analyzed through the central processing unit 32 and the data analysis module 33, the pressure value is directly displayed, the intelligent degree is high, the pressure protector is matched with the feedback module 35, the pressure adjusting unit 36 and the pressure driving module 37, the pressure value after being fed back is input into the pressure adjusting unit 36 to be adjusted, the pressure range of the pressure protector 1 is automatically adjusted, and the pressure adjusting unit 36 comprises an input module 361, a threshold module 362, a pressure adjusting module 37, A comparison module 363 and an output module 364, an output end of the threshold module 362 is connected with an input end of the comparison module 363, an output end of the comparison module 363 is connected with an input end of the output module 364, an output end of the input module 361 is connected with an input end of the threshold module 362, an output end of the feedback module 35 is connected with an input end of the central processing unit 32, an output end of the pressure regulating unit 36 is connected with an input end of the pressure driving module 37, an output end of the data analysis module 33 is connected with an input end of the pressure display module 34, an output end of the pressure display module 34 is connected with an input end of the feedback module 35, an output end of the pressure sensing module 31 is connected with an input end of the central processing unit 32, output ends of the central processing unit 32 are both connected with input ends of the data analysis module 33 and the pressure regulating unit 36, a fixed cylinder 4 is fixedly, the bottom end of the pressure protector 1 is fixedly connected with an installation column 6, the outer surface of the installation column 6 is fixedly connected with a sliding sleeve 7, the outer surface of the sliding sleeve 7 is connected with the inner surface of a fixed groove 5 in a sliding manner, the bottom end of the installation column 6 is fixedly connected with a gasket 8, the bottom end of the gasket 8 is movably connected with the bottom of the inner cavity of the fixed groove 5, the outer surface of the pressure protector 1 is fixedly connected with a first circular sleeve 9, the outer surface of a fixed cylinder 4 is fixedly connected with a second circular sleeve 10, a first through groove 11 is formed in the first circular sleeve 9, a plurality of first through grooves 11 are arranged, the first through grooves 11 are uniformly distributed in the first circular sleeve 9, the inner surface of the first through groove 11 is movably connected with a movable rod 12, the top end of the movable rod 12 is fixedly connected with a rotating sleeve 18, a cylindrical groove 19 is formed in the installation column 6, two ends of the movable rod 12 penetrate, the outer surface of the movable rod 12 is fixedly connected with a torsional spring 13, both ends of the torsional spring 13 are fixedly connected with the inner wall of the first through groove 11, the inside of the first circular sleeve 9 is provided with a second through groove 14, the second through groove 14 is provided with a plurality of grooves, the second through grooves 14 are uniformly distributed in the second circular sleeve 10, the front side and the rear side of the inner wall of the second circular sleeve 10 are respectively provided with a limiting groove 15, the left side and the right side of the bottom of the second circular sleeve 10 are respectively provided with a clamping groove 16, the lower parts of both sides of the outer surface of the movable rod 12 are respectively and fixedly connected with a clamping block 17, the outer surfaces of the two clamping blocks 17 are respectively clamped with the inner surfaces of the clamping grooves 16, the mounting column 6 is fixed at the bottom end of the pressure protector 1, the sliding sleeve 7 on the outer surface of the mounting column 6 is matched with the fixed groove 5, the pressure protector is preliminarily fixed, then passes through the first circular sleeve and the, and cooperate draw-in groove 16, fixture block 17, torsional spring 13 and spacing groove 15, can realize the fastening to first ring cover 9 and second ring cover 10 to further fix pressure protector 1, when needing to install pressure protector 1, the operation process is simple, the process of installation and dismantlement is convenient, and stability is stronger, and the content that does not make detailed description in this specification all belongs to the known prior art of skilled person in the art simultaneously.
When the pressure protector is used, the mounting column 6 at the bottom of the pressure protector 1 is firstly clamped into the inner surface of the fixed groove 5, so that the outer surface of the sliding sleeve 7 slides with the inner surface of the fixed groove 5, and then the gasket 8 is driven to contact with the bottom of the inner cavity of the fixed groove 5, then the movable rod 12 slides downwards, so that the movable rod 12 slides downwards on the inner surface of the first through groove 11, and then the movable rod 12 enters the second through groove 14, so that the clamping blocks 17 at two sides below the outer surface of the movable rod 12 slide downwards along the inner surface of the limiting groove 15, when the clamping blocks 17 slide out along the limiting groove 15, the rotating sleeve 18 is rotated at the moment, and then the movable rod 12 is driven to rotate, so that the clamping blocks 17 are matched with the inner surface of the clamping grooves 16, then the rotating sleeve 18 is loosened, and under the action of the torsion spring 13, the clamping blocks 17 are clamped into the clamping grooves 16, and, when needing to dismantle, reverse operation can, simultaneously when pressure protector 1 surface produces pressure, through pressure sensing module 31 induction pressure value, and then handle the analysis back through central processing unit 32 and data analysis module 33, further show the pressure value through pressure display module 34, then through feedback module 35 with pressure information input central processing unit 32, then input pressure regulating unit 36 in, through input module 361 input information, and then compare through threshold module 362 and comparison module 363, then from output module 363 output, through pressure drive module 37 automatic pressure regulation can.
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 (10)

1. The utility model provides a but show pressure and adjustable range's pressure protector, includes pressure protector (1), bottom plate (2) and pressure governing system (3), the fixed section of thick bamboo (4) of top fixedly connected with of bottom plate (2), its characterized in that: the top of the fixed cylinder (4) is provided with a fixed groove (5), the bottom of the pressure protector (1) is fixedly connected with an installation column (6), the outer surface of the installation column (6) is fixedly connected with a sliding sleeve (7), the outer surface of the sliding sleeve (7) is connected with the inner surface of the fixed groove (5) in a sliding manner, the bottom of the installation column (6) is fixedly connected with a gasket (8), the bottom of the gasket (8) is movably connected with the bottom of the inner cavity of the fixed groove (5), the outer surface of the pressure protector (1) is fixedly connected with a first ring sleeve (9), the outer surface of the fixed cylinder (4) is fixedly connected with a second ring sleeve (10), a first through groove (11) is formed in the first ring sleeve (9), the inner surface of the first through groove (11) is movably connected with a movable rod (12), two ends of the movable rod (12) penetrate through the first ring sleeve (9) and extend to the outside of the first ring sleeve (9), the outer fixed surface of movable rod (12) is connected with torsional spring (13), and the both ends of torsional spring (13) all with the inner wall fixed connection of first logical groove (11), the second has been seted up to the inside of first ring cover (9) and has been led to groove (14), spacing groove (15) have all been seted up to both sides around second ring cover (10) inner wall, draw-in groove (16) have all been seted up to the left and right sides of second ring cover (10) bottom, the equal fixedly connected with fixture block (17) in below of movable rod (12) surface both sides, two the surface of fixture block (17) all with the internal surface joint of draw-in groove (16).
2. A pressure protector with pressure display and adjustable range as claimed in claim 1, wherein: the first through grooves (11) are arranged in a plurality of numbers, and the first through grooves (11) are uniformly distributed in the first circular ring sleeve (9).
3. A pressure protector with pressure display and adjustable range as claimed in claim 1, wherein: the number of the second through grooves (14) is multiple, and the second through grooves (14) are uniformly distributed in the second circular ring sleeve (10).
4. A pressure protector with pressure display and adjustable range as claimed in claim 1, wherein: the top end of the movable rod (12) is fixedly connected with a rotating sleeve (18), and a cylindrical groove (19) is formed in the mounting column (6).
5. A pressure protector with pressure display and adjustable range as claimed in claim 1, wherein: the pressure regulating system (3) comprises a pressure sensing module (31), a central processing unit (32), a data analysis module (33), a pressure display module (34), a feedback module (35), a pressure regulating unit (36) and a pressure driving module (37).
6. A pressure protector with pressure display and adjustable range as claimed in claim 5, wherein: the output end of the pressure sensing module (31) is connected with the input end of the central processing unit (32), and the output end of the central processing unit (32) is connected with the input ends of the data analysis module (33) and the pressure adjusting unit (36).
7. A pressure protector with pressure display and adjustable range as claimed in claim 5, wherein: the output end of the data analysis module (33) is connected with the input end of the pressure display module (34), and the output end of the pressure display module (34) is connected with the input end of the feedback module (35).
8. A pressure protector with pressure display and adjustable range as claimed in claim 5, wherein: the output end of the feedback module (35) is connected with the input end of the central processing unit (32), and the output end of the pressure adjusting unit (36) is connected with the input end of the pressure driving module (37).
9. A pressure protector with pressure display and adjustable range as claimed in claim 5, wherein: the pressure adjusting unit (36) comprises an input module (361), a threshold module (362), a comparison module (363) and an output module (364), wherein the output end of the input module (361) is connected with the input end of the threshold module (362).
10. A pressure protector with pressure display and adjustable range as claimed in claim 9, wherein: the output end of the threshold module (362) is connected with the input end of a comparison module (363), and the output end of the comparison module (363) is connected with the input end of an output module (364).
CN201911247493.8A 2019-12-09 2019-12-09 Pressure protector capable of displaying pressure and adjusting range Pending CN110887602A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911247493.8A CN110887602A (en) 2019-12-09 2019-12-09 Pressure protector capable of displaying pressure and adjusting range

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911247493.8A CN110887602A (en) 2019-12-09 2019-12-09 Pressure protector capable of displaying pressure and adjusting range

Publications (1)

Publication Number Publication Date
CN110887602A true CN110887602A (en) 2020-03-17

Family

ID=69750992

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911247493.8A Pending CN110887602A (en) 2019-12-09 2019-12-09 Pressure protector capable of displaying pressure and adjusting range

Country Status (1)

Country Link
CN (1) CN110887602A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111407425A (en) * 2020-04-03 2020-07-14 宿州市强域医药信息咨询有限公司 High-pressure cleaning box for classified placement of surgical instruments

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09192199A (en) * 1996-01-23 1997-07-29 Hideaki Kimura Stamping massager
CN204202891U (en) * 2014-10-27 2015-03-11 中华人民共和国顺德出入境检验检疫局 Explosion-proof type pressure cooker pressure experimental device
CN104589605A (en) * 2014-12-24 2015-05-06 深圳市博世泰机械有限公司 Flooded type high-temperature water transportation mould thermostat
CN206118530U (en) * 2016-09-30 2017-04-26 深圳园林股份有限公司 Flower pot
CN207251142U (en) * 2017-06-07 2018-04-17 莫乔阳 A kind of easy-to-dismount electric stringing cable fixing device
CN207348486U (en) * 2017-09-08 2018-05-11 张攀 A kind of easy-to-dismount building guardrail
CN208375431U (en) * 2018-06-22 2019-01-15 深圳嘉德华精密机械有限公司 A kind of digital display pressure protector
CN209539417U (en) * 2019-01-22 2019-10-25 上海楷柘机电设备有限公司 A kind of oil cooler shell being easily installed

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09192199A (en) * 1996-01-23 1997-07-29 Hideaki Kimura Stamping massager
CN204202891U (en) * 2014-10-27 2015-03-11 中华人民共和国顺德出入境检验检疫局 Explosion-proof type pressure cooker pressure experimental device
CN104589605A (en) * 2014-12-24 2015-05-06 深圳市博世泰机械有限公司 Flooded type high-temperature water transportation mould thermostat
CN206118530U (en) * 2016-09-30 2017-04-26 深圳园林股份有限公司 Flower pot
CN207251142U (en) * 2017-06-07 2018-04-17 莫乔阳 A kind of easy-to-dismount electric stringing cable fixing device
CN207348486U (en) * 2017-09-08 2018-05-11 张攀 A kind of easy-to-dismount building guardrail
CN208375431U (en) * 2018-06-22 2019-01-15 深圳嘉德华精密机械有限公司 A kind of digital display pressure protector
CN209539417U (en) * 2019-01-22 2019-10-25 上海楷柘机电设备有限公司 A kind of oil cooler shell being easily installed

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111407425A (en) * 2020-04-03 2020-07-14 宿州市强域医药信息咨询有限公司 High-pressure cleaning box for classified placement of surgical instruments

Similar Documents

Publication Publication Date Title
CN203044374U (en) Dust removal device for color selector
CN110887602A (en) Pressure protector capable of displaying pressure and adjusting range
CN203918986U (en) Integral type electric drill boring dust arrester
CN103371551A (en) Connecting structure for motorcycle helmet shield
CN208335107U (en) A kind of easy-to-mount machine box for server
CN204376231U (en) A kind of low-tension switch cabinet
CN203249372U (en) Air conditioner support easy to assemble and disassemble
CN209001782U (en) A kind of stator built-in line
CN206011773U (en) Detachable FDM3D printer shell
CN207486663U (en) A kind of energy-saving gardens LED light
CN111168540A (en) Art work of art and beauty work processing is carved with scalding special device of coloring of polishing
CN209252541U (en) A kind of sliding equipment of baking machine
CN221153666U (en) Adjustable sales showing stand for stationery
CN213024163U (en) Novel market tracing inquiry screen
CN205148252U (en) Combination screwdriver
CN220690715U (en) Umbrella fatigue testing device
CN211515594U (en) Split type copper pipe stretching die with adjustable center height
CN217213652U (en) Detachable keyboard of digital keyboard
CN213081920U (en) Optical glass fixing device of cutting machine
CN204770720U (en) Floated top tailstock
CN204800367U (en) Convenient to use's numerical control machine bedspread
CN203077317U (en) Hairdressing machine provided with cutter head controlled to be disassembled and assembled by elastic lock catch
CN204028489U (en) A kind of spectacle frame that can quick-replaceable mirror pin
CN210483359U (en) Connecting assembly applied to movable door
CN210948318U (en) Door convenient to dismantle and change decoration panel

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

Application publication date: 20200317

RJ01 Rejection of invention patent application after publication