CN110160900B - Mattress functional characteristic survey device - Google Patents

Mattress functional characteristic survey device Download PDF

Info

Publication number
CN110160900B
CN110160900B CN201910566285.8A CN201910566285A CN110160900B CN 110160900 B CN110160900 B CN 110160900B CN 201910566285 A CN201910566285 A CN 201910566285A CN 110160900 B CN110160900 B CN 110160900B
Authority
CN
China
Prior art keywords
slider
mattress
baffle
sides
lead screw
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.)
Active
Application number
CN201910566285.8A
Other languages
Chinese (zh)
Other versions
CN110160900A (en
Inventor
海凌超
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.)
Guangdong Product Quality Supervision And Inspection Institute Guangzhou Electric Safety Inspection Institute Of State Bureau Of Quality And Technical Supervision Guangdong Provincial Test And Certification Institute Hua'an Laboratory
Original Assignee
Guangdong Product Quality Supervision And Inspection Institute Guangzhou Electric Safety Inspection Institute Of State Bureau Of Quality And Technical Supervision Guangdong Provincial Test And Certification Institute Hua'an Laboratory
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 Guangdong Product Quality Supervision And Inspection Institute Guangzhou Electric Safety Inspection Institute Of State Bureau Of Quality And Technical Supervision Guangdong Provincial Test And Certification Institute Hua'an Laboratory filed Critical Guangdong Product Quality Supervision And Inspection Institute Guangzhou Electric Safety Inspection Institute Of State Bureau Of Quality And Technical Supervision Guangdong Provincial Test And Certification Institute Hua'an Laboratory
Priority to CN201910566285.8A priority Critical patent/CN110160900B/en
Publication of CN110160900A publication Critical patent/CN110160900A/en
Application granted granted Critical
Publication of CN110160900B publication Critical patent/CN110160900B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/32Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
    • G01N3/38Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces generated by electromagnetic means

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Invalid Beds And Related Equipment (AREA)
  • Mattresses And Other Support Structures For Chairs And Beds (AREA)

Abstract

The invention discloses a mattress functional characteristic measuring device which comprises a base, a transmission mechanism and a controller, wherein grooves are formed in two sides of the top end of the base, the transmission mechanism is arranged in the grooves, baffles are arranged on two sides of the top end of the base, electric telescopic rods are arranged on the outer sides of the baffles, second sliding blocks are arranged at the output ends of the electric telescopic rods, fourth sliding blocks are arranged on the inner sides of the baffles, fixing plates are arranged on the tops of the opposite sides of the fourth sliding blocks, third sliding blocks are arranged on the top ends of the fixing plates through adjusting bolts, rollers are movably arranged between the third sliding blocks, a temperature and humidity sensor and a fan are arranged on the baffles, and the controller is arranged on one side of each baffle. The invention is convenient for fixing mattress bodies with different sizes, is convenient for adjusting the height of the roller, and can adjust the temperature and humidity of the measuring environment.

Description

Mattress functional characteristic survey device
Technical Field
The invention relates to the technical field of mattress functional characteristic measurement, in particular to a mattress functional characteristic measurement device.
Background
After the finished mattress product is produced, the functional characteristics of the finished mattress product, such as durability, impact, hardness and the like, are required to be measured, and mass production can be performed only if the requirements are met, so that a measuring device is required to measure the durability of the mattress pavement;
the conventional measuring apparatus generally has the following problems:
(1) Before the durability of the mattress is measured, the mattress needs to be fixed, so that the mattress is prevented from sliding in the measuring process, the existing device is inconvenient to fix mattresses with different sizes, and the applicability is not strong;
(2) The durability of the mattress pavement is tested by utilizing the roller to roll reciprocally on the surface of the mattress, so that the height of the roller is inconvenient to adjust according to the height of the mattress;
(3) In the measurement process, the temperature and the humidity of the environment are inconvenient to adjust, and the measurement result may be inaccurate.
Disclosure of Invention
The invention aims to provide a mattress functional characteristic measuring device, which aims to solve the problems that in the background technology, mattresses with different sizes are inconvenient to fix, the height of a roller is inconvenient to adjust, the temperature and humidity of a measuring environment are inconvenient to improve, and the measuring result is inaccurate.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a mattress functional characteristic survey device, includes base, drive mechanism and controller, the both sides on base top all are provided with the recess, and the inside of recess is provided with drive mechanism, drive mechanism includes first slider, lead screw, motor, belt and the splint that are used for setting up the mattress main part, and is provided with the mattress main part between the splint, the both sides on base top all are provided with the baffle, and the outside of baffle all is provided with electric telescopic handle through the backup pad, electric telescopic handle's output all is provided with the second slider, all be provided with the opening on the baffle, one side of second slider passes the inboard that the opening extends to the baffle and is provided with the fourth slider, the top of the opposite one side of fourth slider all is provided with the fixed plate, and the top of fixed plate is provided with adjusting bolt, adjusting bolt extends to the bottom activity of fixed plate and is provided with the third slider, and is provided with the cylinder through the pivot activity between the third slider, the inboard one end of baffle is provided with temperature and humidity sensor, the both ends of baffle one side all are provided with the fan, one side of baffle installs the controller, temperature and humidity sensor's output and electric motor and electric wire through electric wire connection with the fan.
Preferably, the inside of recess all is installed the lead screw through the bearing, and the both sides of lead screw all activity is provided with first slider, one side of base one end lead screw is provided with the motor, one side of lead screw all is provided with the gyro wheel, and connects through the belt between the gyro wheel, the top of first slider extends to the top of recess and is provided with splint, the outside of lead screw is provided with the external screw thread, and the external screw thread of lead screw both sides is opposite, lead screw and first slider threaded connection, the inside bottom of recess all is provided with the slide rail, and the bottom of first slider all is provided with the spout with slide rail assorted.
Preferably, the number of the motors is one, the number of the rollers is two, and the rollers are located on one side of the screw rod away from the motors.
Preferably, the bottom of splint is located the top of base, and the both sides of splint bottom and the first slider fixed connection of base top both sides, and the opposite side of splint all is provided with the slipmat.
Preferably, the height of the clamping plate is lower than the height of the mattress main body, and the height of the baffle plate is higher than the height of the mattress main body.
Preferably, the third sliding block is in sliding connection with the fourth sliding block through a sliding rail, and the rotating shaft is in movable connection with the third sliding block through a bearing.
Preferably, the fourth sliding blocks are all in sliding connection with the baffle through sliding rails, the fixing plate is in threaded connection with the adjusting bolts, and the adjusting bolts are in movable connection with the third sliding blocks through sleeves.
Compared with the prior art, the invention has the beneficial effects that: the mattress functional characteristic measuring device
(1) Through all being provided with the recess in the both sides on base top, and the recess is inside to be provided with the lead screw, and the external screw thread of lead screw both sides is opposite, and the both sides threaded connection of lead screw has first slider, and splint are installed on the top of first slider, and the motor is installed to the lead screw of base one side, passes through gyro wheel and belt transmission between the lead screw, drives the lead screw rotation of both sides through the motor to drive the first slider of lead screw both sides and draw close or expand to both sides in the centre, be convenient for fix the mattress of equidimension not, the suitability is strong;
(2) According to the mattress functional characteristic measuring device, the fixed block is arranged at the top end of one side opposite to the fourth sliding block, the third sliding block is arranged at the top end of the fixed block through the adjusting bolt and is in sliding connection with the fourth sliding block through the sliding rail, the adjusting bolt is rotated, the third sliding block can be driven to slide up and down, the height of the roller is convenient to adjust, and the roller can be tightly attached to the surface of the mattress;
(3) This mattress functional characteristic survey device can detect the humiture of survey environment through set up temperature and humidity sensor in the inboard of baffle, and installs the fan on the baffle, when survey ambient temperature or humidity are too high, can drive the flow of air, reduce temperature and humidity, guarantees the accuracy of survey result.
Drawings
FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;
FIG. 2 is a schematic top view of the base of the present invention;
FIG. 3 is a schematic side view of a baffle plate according to the present invention;
FIG. 4 is a schematic side view of a fourth slider according to the present invention;
fig. 5 is a block diagram of the system of the present invention.
In the figure: 1. a base; 2. a groove; 3. a transmission mechanism; 301. a first slider; 302. a screw rod; 303. a motor; 304. a belt; 305. a clamping plate; 306. a roller; 4. a temperature and humidity sensor; 5. a second slider; 6. a baffle; 7. an adjusting bolt; 8. a third slider; 9. a roller; 10. a rotating shaft; 11. a fourth slider; 12. a controller; 13. a mattress body; 14. a fan; 15. an electric telescopic rod; 16. an opening; 17. and a fixing plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-5, an embodiment of the present invention is provided: the utility model provides a mattress functional characteristic survey device, including base 1, drive mechanism 3 and controller 12, the both sides on base 1 top all are provided with recess 2, and the inside of recess 2 is provided with drive mechanism 3, drive mechanism 3 includes first slider 301, lead screw 302, motor 303, belt 304 and be used for setting up mattress main part 13 splint 305, the model of motor 303 can be RJ090-E03520, lead screw 302 is all installed through the bearing in recess 2's inside, and both sides of lead screw 302 all activity are provided with first slider 301, one side of base 1 one end lead screw 302 is provided with motor 303, one side of lead screw 302 all is provided with gyro wheel 306, and connect through belt 304 between the gyro wheel 306, the top of first slider 301 extends to the top of recess 2 and is provided with splint 305, the outside of lead screw 302 is provided with the external screw thread, and the external screw thread on both sides of lead screw 302 is opposite, lead screw 302 and first slider 301 threaded connection, the inside bottom of recess 2 all is provided with the slide rail matched with spout, drive lead screw 302 rotation through motor 303, thereby drive the first slider 301 of both sides of lead screw 302 to the middle part of both sides is to the size is different to be difficult to draw in to the mattress to fix to the both sides, the size is convenient for expanding to the mattress to the both sides;
one motor 303 is arranged, two rollers 306 are arranged, the rollers 306 are positioned on one side of the screw rod 302 far away from the motor 303, and the screw rods 302 on two sides are driven to rotate simultaneously by the motor 303;
a mattress main body 13 is arranged between the clamping plates 305, the bottom end of the clamping plates 305 is positioned above the base 1, two sides of the bottom end of the clamping plates 305 are fixedly connected with the first sliding blocks 301 at two sides of the top end of the base 1, and anti-slip pads are arranged at the opposite sides of the clamping plates 305 to prevent the mattress main body 13 from sliding;
the two sides of the top end of the base 1 are provided with baffle plates 6, the outer sides of the baffle plates 6 are provided with electric telescopic rods 15 through supporting plates, the types of the electric telescopic rods 15 can be XC758, the output ends of the electric telescopic rods 15 are provided with second sliding blocks 5, the baffle plates 6 are provided with openings 16, one sides of the second sliding blocks 5 penetrate through the openings 16 to extend to the inner sides of the baffle plates 6 and are provided with fourth sliding blocks 11, the tops of the opposite sides of the fourth sliding blocks 11 are provided with fixing plates 17, the top ends of the fixing plates 17 are provided with adjusting bolts 7, the adjusting bolts 7 extend to the bottom ends of the fixing plates 17 to be movably provided with third sliding blocks 8, the fourth sliding blocks 11 can stably slide on the inner sides of the baffle plates 6 through sliding rails and are in threaded connection with the adjusting bolts 7, and the adjusting bolts 7 are movably connected with the third sliding blocks 8 through sleeves so as to prevent the third sliding blocks 8 from rotating along with the adjusting bolts 7;
the rollers 9 are movably arranged between the third sliding blocks 8 through the rotating shafts 10, the height of the clamping plates 305 is lower than that of the mattress main body 13, the clamping plates 305 are prevented from affecting the movement of the rollers 9 when the rollers 9 move at the top end of the mattress main body 13, and the height of the baffle 6 is higher than that of the mattress main body 13, so that the rollers 9 can be conveniently installed;
the third sliding block 8 is in sliding connection with the fourth sliding block 11 through a sliding rail, so that the third sliding block 8 can stably slide up and down, and the rotating shaft 10 is movably connected with the third sliding block 8 through a bearing, so that the rotation of the roller 9 is facilitated;
one end of the inner side of the baffle 6 is provided with a temperature and humidity sensor 4, the model of the temperature and humidity sensor 4 can be SHT11, the two ends of one side of the baffle 6 are both provided with fans 14, the model of the fans 14 can be HX-T303, one side of the baffle 6 is provided with a controller 12, the model of the controller 12 can be ARGUS, the output end of the temperature and humidity sensor 4 is electrically connected with the input end of the controller 12 through a wire, and the output end of the controller 12 is electrically connected with a motor 303, the fans 14 and an electric telescopic rod 15 through wires.
Working principle: when the temperature and humidity measuring device is used, firstly, the original height of a mattress main body 13 is measured, then the mattress is placed at the top end of a base 1, a switch of a motor 303 is turned on through a controller 12, the motor 303 drives a screw rod 302 to rotate, the screw rods 302 are connected with each other through rollers 306 and belts 304, so that the motor 303 drives the screw rods 302 at two sides of the top end of the base 1 to rotate simultaneously, a first sliding block 301 and a clamping plate 305 are driven to be close to each other, the mattress main body 13 is fixed, the temperature and humidity of a measuring environment can be measured through a temperature and humidity sensor 4, a signal is transmitted to the controller 12, when the temperature and humidity are too high, the switch of a fan 14 is turned on through the controller 12, the fan 14 drives air to flow, the temperature and humidity are reduced conveniently, when the measurement is started, an adjusting bolt 7 is rotated, a third sliding block 8 is driven to slide up and down on the inner side of a fourth sliding block 11, the roller 9 is driven to slide up and down, the roller 9 is enabled to be closely attached to the top end of the mattress main body 13, then the switch of an electric telescopic rod 15 is turned on through the controller 12, the second sliding block 5 and the fourth sliding block 11 is driven to slide on the baffle 6, the roller 9 is driven to roll from one side of the main body 13 to the other side, and the temperature and humidity of the mattress main body 13 is measured, when the temperature and humidity is changed for a certain time after the temperature and humidity is measured.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. A mattress functional characteristic measuring device, includes base (1), drive mechanism (3) and controller (12), its characterized in that: both sides on base (1) top all are provided with recess (2), and the inside of recess (2) is provided with drive mechanism (3), drive mechanism (3) are including first slider (301), lead screw (302), motor (303), belt (304) and splint (305) that are used for setting up mattress main part (13), both sides on base (1) top all are provided with baffle (6), and the outside of baffle (6) all are provided with electric telescopic handle (15) through the backup pad, electric telescopic handle (15)'s output all is provided with second slider (5), all be provided with opening (16) on baffle (6), the inboard that one side of second slider (5) passed opening (16) extends to baffle (6) is provided with fourth slider (11), the top of fourth slider (11) opposite side all is provided with fixed plate (17), and the top of fixed plate (17) is provided with adjusting bolt (7), the bottom activity that adjusting bolt (7) extends to fixed plate (17) is provided with third slider (8), and all be provided with temperature and humidity sensor (9) are provided with through inside pivot (6) between third slider (6), the utility model discloses a sliding rail, including baffle (6) and slide rail, baffle (6) are all provided with fan (14) in both ends, controller (12) are installed to one side of baffle (6), output and the input of controller (12) of temperature and humidity sensor (4) pass through wire electric connection, the output and motor (303) of controller (12), fan (14) and electric telescopic handle (15) pass through wire electric connection, lead screw (302) are all installed through the bearing to the inside of recess (2), and the both sides of lead screw (302) all activity are provided with first slider (301), one side of base (1) one end lead screw (302) is provided with motor (303), one side of lead screw (302) all is provided with gyro wheel (306), and is connected through belt (304) between gyro wheel (306), the top of first slider (301) extends to the top of recess (2) and is provided with splint (305), the outside of lead screw (302) both sides external screw thread is opposite, lead screw (302) are connected with first slider (301), the bottom of the inside of recess (2) all is provided with slide rail (301) and is provided with a slide rail phase-lock.
2. A mattress functional property determination apparatus according to claim 1, wherein: the number of the motors (303) is one, the number of the rollers (306) is two, and the rollers (306) are positioned on one side of the screw rod (302) away from the motors (303).
3. A mattress functional property determination apparatus according to claim 1, wherein: the bottom of splint (305) is located the top of base (1), and the both sides of splint (305) bottom and first slider (301) fixed connection of base (1) top both sides, and the opposite one side of splint (305) all is provided with the slipmat.
4. A mattress functional property determination apparatus according to claim 1, wherein: the height of the clamping plate (305) is lower than the height of the mattress main body (13), and the height of the baffle plate (6) is higher than the height of the mattress main body (13).
5. A mattress functional property determination apparatus according to claim 1, wherein: the third sliding block (8) is in sliding connection with the fourth sliding block (11) through a sliding rail, and the rotating shaft (10) is movably connected with the third sliding block (8) through a bearing.
6. A mattress functional property determination apparatus according to claim 1, wherein: the fourth sliding blocks (11) are all in sliding connection with the baffle plate (6) through sliding rails, the fixing plate (17) is in threaded connection with the adjusting bolts (7), and the adjusting bolts (7) are in movable connection with the third sliding blocks (8) through sleeves.
CN201910566285.8A 2019-06-26 2019-06-26 Mattress functional characteristic survey device Active CN110160900B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910566285.8A CN110160900B (en) 2019-06-26 2019-06-26 Mattress functional characteristic survey device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910566285.8A CN110160900B (en) 2019-06-26 2019-06-26 Mattress functional characteristic survey device

Publications (2)

Publication Number Publication Date
CN110160900A CN110160900A (en) 2019-08-23
CN110160900B true CN110160900B (en) 2024-03-22

Family

ID=67636999

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910566285.8A Active CN110160900B (en) 2019-06-26 2019-06-26 Mattress functional characteristic survey device

Country Status (1)

Country Link
CN (1) CN110160900B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111735592A (en) * 2020-08-05 2020-10-02 湖南晚梦馨家俱有限公司 Roller testing machine for durability of spring mattress

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202204658U (en) * 2011-08-30 2012-04-25 昆山市创新科技检测仪器有限公司 Mattress rolling durability tester
CN102954863A (en) * 2011-08-30 2013-03-06 昆山市创新科技检测仪器有限公司 Mattress rolling durability testing machine
CN103616251A (en) * 2013-12-11 2014-03-05 东莞市科建检测仪器有限公司 Spring soft mattress and palm mattress durability testing machine
CN103759958A (en) * 2014-01-02 2014-04-30 上海大学 Mattress durability combined testing machine
CN104101506A (en) * 2014-04-30 2014-10-15 山东省产品质量检验研究院 Mattress durability test machine
CN206362570U (en) * 2016-12-30 2017-07-28 东莞市正邦检测设备有限公司 Mattress experimental test machine
CN207516166U (en) * 2017-11-30 2018-06-19 佛山市李氏家具有限公司 A kind of elastic quality detection tooling of mattress production

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITBO20060728A1 (en) * 2006-10-23 2008-04-24 Teknomac S R L MATTRESS PACKAGING MACHINE

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202204658U (en) * 2011-08-30 2012-04-25 昆山市创新科技检测仪器有限公司 Mattress rolling durability tester
CN102954863A (en) * 2011-08-30 2013-03-06 昆山市创新科技检测仪器有限公司 Mattress rolling durability testing machine
CN103616251A (en) * 2013-12-11 2014-03-05 东莞市科建检测仪器有限公司 Spring soft mattress and palm mattress durability testing machine
CN103759958A (en) * 2014-01-02 2014-04-30 上海大学 Mattress durability combined testing machine
CN104101506A (en) * 2014-04-30 2014-10-15 山东省产品质量检验研究院 Mattress durability test machine
CN206362570U (en) * 2016-12-30 2017-07-28 东莞市正邦检测设备有限公司 Mattress experimental test machine
CN207516166U (en) * 2017-11-30 2018-06-19 佛山市李氏家具有限公司 A kind of elastic quality detection tooling of mattress production

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
"Adjustable bedrests positioned under a mattress to raise and lower the mattress at either the head location, a foot location or any other location";Leventhal etal;《Official Gazette of the United States Patent and Trademark Office Patents》;第1278卷(第4期);1-8 *
"床垫透气性检测装置设计研究";王琮琮;《研究与设计》;第30卷(第2期);1-4 *

Also Published As

Publication number Publication date
CN110160900A (en) 2019-08-23

Similar Documents

Publication Publication Date Title
CN107340087B (en) Simulation measuring device for high-stress contact lubricating oil film friction force
CN201096569Y (en) Test stand for engines belt tension measuring
CN206469808U (en) A kind of shaft-like workpiece detection means
CN205506815U (en) Nondestructive test equipment for circular rods and circular pipe metal materials
CN102590078A (en) Rubber dynamic friction wear detection device
CN206601095U (en) One kind detection hobcutter concentricity device
CN110160900B (en) Mattress functional characteristic survey device
CN207850839U (en) A kind of leatherware tensile strength and degree of disturbing test device
CN206410727U (en) A kind of jitter detection apparatus
CN107860597A (en) A kind of step dead-load detection frock
CN210834520U (en) Sclerometer calibrating device
CN219104623U (en) Dynamic force calibration device suitable for fatigue testing machine
CN86206224U (en) Rotation resistance testing equipment for supporting roller in belt conveyer
CN210952634U (en) Fabric thickness detector
CN108020389A (en) Fishing lines reel hand-transmitted vibration test device and its test method
CN105043907A (en) Rubber compression test machine
CN210154956U (en) Mattress functional characteristic survey device
CN219213206U (en) Mechanical arm moving resistance test board
CN204536120U (en) A kind of sealing joint strip stretching pick-up unit
CN107966372B (en) Automobile parts torsion resistance test equipment
WO2020224001A1 (en) Visual flexible-material bending performance measuring device
CN206787532U (en) A kind of contourgraph two dimension adjust automatically platform
CN213398010U (en) Curvature inspection device for building board
CN207798425U (en) Step dead-load detection tooling
CN113757525A (en) Intelligent house wall detects with quality detection device who is convenient for remove

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
GR01 Patent grant
GR01 Patent grant