CN113790918A - Test equipment for hardness of folding sofa bed - Google Patents
Test equipment for hardness of folding sofa bed Download PDFInfo
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- CN113790918A CN113790918A CN202111174234.4A CN202111174234A CN113790918A CN 113790918 A CN113790918 A CN 113790918A CN 202111174234 A CN202111174234 A CN 202111174234A CN 113790918 A CN113790918 A CN 113790918A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/001—Testing of furniture, e.g. seats or mattresses
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/007—Subject matter not provided for in other groups of this subclass by applying a load, e.g. for resistance or wear testing
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention relates to the technical field of sofa bed testing equipment, in particular to a device for testing the hardness of a folding sofa bed, which comprises a driving frame, a conveying component, a pressing component and a pressure acquisition component, wherein the pressure acquisition component is arranged at the bottom of the pressing component, the different postures are adjusted according to different forms of the folding sofa bed, a plurality of contact surfaces of the folding sofa bed can be measured simultaneously, the acquired data is more in line with the actual experience of consumers, the pressing component can drive the pressure acquisition component to move, the folding sofa bed is pressed, the moving distance of the pressing process in the vertical direction is collected, the soft and hard data of the folding sofa bed for a user to use are finally obtained, the conveying assembly can drive the folding sofa bed to move in the horizontal direction, manpower is saved, and the folding sofa bed can be rapidly sampled at multiple points.
Description
Technical Field
The invention relates to the technical field of sofa bed testing equipment, in particular to a device for testing the hardness of a folding sofa bed.
Background
Along with the accelerated social development, the increasing population, the more obvious limitation of living space, the more young people choose to rent houses when working outside, in some big cities, the house renting is higher, the working personnel often choose small houses to rent, the sofa and the bed occupy larger space and bring disorder to houses, various folding sofa beds are generated in the market, the folding sofa and the bed can be freely switched between two forms of the sofa and the bed, the space is saved, the folding sofa bed meets the actual requirements of modern young people, the folding sofa bed can enable a user to sit and rest, and also enable the user to sleep in a lying posture, so the comfort level of the folding sofa bed becomes more important, the comfort level of the folding sofa bed has positive correlation with the hardness, but the requirements of different crowds on the hardness of the folding sofa bed are different, for example, young people mostly prefer a soft folding sofa bed, and old people mostly prefer a hard folding sofa bed, so that a test device for the softness and hardness of the folding sofa bed is needed.
In the prior art, the following problems exist:
(1) in the prior art, a press plate with a fixed size is used for sampling a sofa or a mattress at multiple points and acquiring hardness data, so that the hardness of the sofa or the mattress is obtained, and the mode has errors with the actual experience of a consumer and is difficult to provide data which can be referred by the consumer;
(2) most of the existing equipment is fixed and needs to be moved manually so as to facilitate the equipment to carry out multipoint sampling, the sampling times are many, and the sampling efficiency is low;
(3) the existing equipment cannot acquire the hardness data of the sofa cushion and the back cushion at the same time, and needs to be separately tested, however, when the equipment is used by a consumer, the cushion and the back cushion are used at the same time, the testing mode is greatly different from the actual use of a user, and the obtained data is difficult to be used by the user.
Disclosure of Invention
The invention aims to provide a device for testing the hardness of a folding sofa bed, which aims to solve the problems in the background technology.
The technical scheme of the invention is as follows: a test equipment for the hardness of a folding sofa bed comprises:
a driving frame;
the conveying assembly is arranged below the driving frame;
the pressing assembly is arranged above the conveying assembly;
the pressure acquisition assembly is arranged at the bottom of the compression assembly;
the bionic human body comprises a bionic human body trunk, a bionic human body hip, a bionic human body head, two groups of connecting rods, two groups of bionic human body thighs, two groups of bionic human body shanks and two groups of bionic human body arms, wherein the bionic human body trunk is arranged at the top of the bionic human body hip, the bionic human body head is arranged at the top of the bionic human body trunk, the two groups of bionic human body arms are arranged on two sides of the bionic human body trunk, the two groups of bionic human body shanks are hinged to the bottom of the bionic human body hip through the connecting rods respectively, the bionic human body shanks correspond to the bionic human body shanks respectively, each group of bionic human body shanks are arranged at the tail ends of the bionic human body shanks, and each group of bionic human body shanks is movably connected with the corresponding bionic human body shanks through a spherical universal joint.
Preferably, the pressure acquisition assembly further comprises two groups of V-shaped supporting plates, two groups of first adjusting bolts and two groups of second adjusting bolts, the bottoms of the two groups of V-shaped supporting plates are movably connected with the trunk of the bionic human body through the two groups of first adjusting bolts, the two groups of first adjusting bolts are respectively in threaded connection with two sides of the trunk of the bionic human body, the two groups of second adjusting bolts are respectively in threaded connection with one side of the thigh of the bionic human body away from the two groups of connecting rods, and the two groups of second adjusting bolts are respectively in movable connection with two sides of the hip of the bionic human body.
Preferably, a plurality of groups of pressure sensors are arranged on the bionic human body trunk, the bionic human body hip, the bionic human body head, the two groups of bionic human body thighs, the two groups of bionic human body shanks and the two groups of bionic human body arms.
Preferably, compress tightly the subassembly including pressure strip, two sets of mounting panels and multiunit lifting unit, two sets of the mounting panel interval sets up at the top of carriage, and multiunit lifting unit is the matrix and distributes in the bottom of two sets of mounting panels, the pressure strip sets up the bottom at multiunit lifting unit.
Preferably, each group of lifting components comprises a fixed column, a sliding column, a rotating shaft, a first bevel gear, a second bevel gear, a threaded rod and a fixed block, the fixed columns are arranged at the bottoms of the group of mounting plates, the interiors of the fixed columns are hollow, the rotating shafts are arranged on the fixed columns and are rotationally connected with the fixed columns, the first bevel gear is sleeved on the rotating shaft, the sliding column is arranged inside the fixed column, the sliding column is in sliding fit with the fixed column in the vertical direction, the interior of the sliding column is hollow, the fixed block is fixedly connected inside the sliding column, the threaded rod is sleeved on the fixed block, and the threaded rod is in threaded connection with the fixed block, the second bevel gear is arranged at the top of the threaded rod, and the first bevel gear is meshed with the second bevel gear.
Preferably, every group the lift part is all still including step motor, motor frame and limiting plate, step motor passes through the bottom fixed connection of motor frame and a set of mounting panel, step motor's output shaft with axis of rotation fixed connection, the limiting plate sets up in the bottom of second bevel gear, limiting plate and second bevel gear sliding fit, and the limiting plate with the screw thread is rotated and is connected.
Preferably, a set of infrared distance measuring instruments is vertically arranged downwards on the side wall of the set of mounting plates, and the infrared distance measuring instruments and the pressing plate are arranged at 90-degree included angles.
Preferably, the conveying subassembly is including conveyer belt, two sets of pay-off swash plates and multiunit slide rail, the conveyer belt sets up the below of drive frame, and two sets of pay-off swash plates set up respectively in the both sides of conveyer belt, all are provided with the multiunit running roller on every pay-off swash plate of group, and every group running roller all rotates with the pay-off swash plate that is located the running roller below to be connected, and the multiunit slide rail is the matrix and distributes in the below of drive frame, all be provided with on every group slide rail with slide rail sliding fit's convex sliding block, every group convex sliding block all with the bottom fixed connection of drive frame.
Preferably, one side of the driving frame is provided with a set of pushing plate, the bottom of the pushing plate is provided with a set of screw rod sliding table, and the top of the sliding block of the screw rod sliding table is fixedly connected with the bottom of the pushing plate.
The invention provides a test device for the hardness of a folding sofa bed through improvement, and compared with the prior art, the test device has the following improvements and advantages:
one is as follows: under the action of the pressure acquisition assembly, the invention can adjust different postures according to different forms of the folding sofa bed, can simultaneously measure a plurality of contact surfaces of the folding sofa bed, and the acquired data is more in line with the actual experience of consumers, in particular, when the folding sofa bed is in a sofa form, the angle of the bionic human body trunk 12 is adjusted by adjusting the first adjusting bolt, so that the back of the bionic human body trunk 12 is attached to the backrest of the sofa, the angle of the bionic human body thigh is adjusted by adjusting the second adjusting bolt, so that the bionic human body thigh and the bionic human hip are contacted with the sofa cushion, the pressure data received by each part is obtained by the pressure sensor, when the folding sofa bed is in the bed form, the angle of the bionic human body trunk is adjusted by adjusting the first adjusting bolt, the angle of the bionic human body thigh is adjusted by adjusting the second adjusting bolt, enabling the bionic human body thigh, the bionic human body hip, the bionic human body trunk, the bionic human body head and the bionic human body arm to be in contact with the bed, and accordingly obtaining pressure data attached to the use scene of a consumer;
the second step is as follows: the invention can drive the pressure acquisition component to move through the pressing component to press the folding sofa bed, and collecting the moving distance in the vertical direction during the pressing process so as to obtain the hardness data of the folded sofa bed for the user, wherein the stepping motor works to drive the rotating shaft to rotate, the rotating shaft continuously drives the first bevel gear to rotate, the first bevel gear drives the second bevel gear meshed with the first bevel gear to rotate, the second bevel gear drives the threaded rod to rotate, because the fixed block is in threaded connection with the threaded rod, when the threaded rod rotates, the fixed block can move up and down, thereby driving the sliding column to move up and down, the infrared distance measuring instrument is used for recording the moving distance of the pressing plate in the vertical direction in the pressing process;
and thirdly: according to the invention, the conveying assembly can drive the folding sofa bed to move in the horizontal direction, so that labor is saved, meanwhile, the folding sofa bed can be rapidly sampled at multiple points, specifically, the folding sofa bed is moved onto the conveying belt through the inclined feeding plate, the conveying belt can drive the folding sofa bed to move horizontally, the screw rod sliding table works to drive the pushing plate to move, and the pushing plate continues to drive the driving frame to move along the sliding rail, so that the pressure acquisition assembly is driven to move.
Drawings
The invention is further explained below with reference to the figures and examples:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of a pressure acquisition assembly of the present invention;
FIG. 3 is a block diagram of a pressure acquisition assembly of the present invention;
FIG. 4 is an enlarged view at A in FIG. 3;
FIG. 5 is a schematic perspective view of a portion of the present invention;
FIG. 6 is an enlarged view at B in FIG. 5;
FIG. 7 is a schematic perspective view of a portion of the hold-down assembly of the present invention;
fig. 8 is an enlarged view at C in fig. 7.
Description of reference numerals: 1. a driving frame; 2. a compression assembly; 3. a pressure acquisition assembly; 4. a transfer assembly; 9. a ball joint; 10. a V-shaped support plate; 11. simulating the head of a human body; 12. simulating a human body trunk; 13. simulating the buttocks of a human body; 14. simulating human body arms; 15. simulating human thighs; 16. simulating human shank; 17. a first adjusting bolt; 18. a second adjusting bolt; 19. a connecting rod; 20. mounting a plate; 21. a screw rod sliding table; 22. a slide rail; 23. a conveyor belt; 24. a feeding inclined plate; 25. a roller; 26. an infrared range finder; 27. a step motor; 28. fixing a column; 29. a sliding post; 30. a compression plate; 31. a motor frame; 32. a rotating shaft; 33. a first bevel gear; 34. a second bevel gear; 35. a limiting plate; 36. a threaded rod; 37. a fixed block; 38. a push plate; 39. a convex slider.
Detailed Description
The present invention is described in detail below, and technical solutions in the embodiments of the present invention are clearly and completely described, 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.
The invention provides a test device for the hardness of a folding sofa bed through improvement, and the technical scheme of the invention is as follows:
the first embodiment is as follows:
as shown in fig. 1-8, a device for testing the softness and hardness of a folding sofa bed comprises:
a drive frame 1;
the conveying assembly 4 is arranged below the driving frame 1;
the pressing assembly 2 is arranged above the conveying assembly 4;
the pressure acquisition assembly 3 is arranged at the bottom of the compression assembly 2;
wherein the pressure acquisition component 3 comprises a bionic human body trunk 12, a bionic human body hip 13, a bionic human head 11, two groups of connecting rods 19, two groups of bionic human body thighs 15, two groups of bionic human body calves 16 and two groups of bionic human body arms 14, the bionic human body trunk 12 is arranged at the top of the bionic human body hip 13, the bionic human head 11 is arranged at the top of the bionic human body trunk 12, the two groups of bionic human body arms 14 are arranged at two sides of the bionic human body trunk 12, the two groups of bionic human body thighs 15 are respectively hinged with the bottom of the bionic human body hip 13 through a group of connecting rods 19, the two groups of bionic human body shanks 16 respectively correspond to the one group of bionic human body thighs 15, each group of bionic human body shanks 16 is arranged at the tail end of the one group of bionic human body thighs 15, and each group of bionic human body shanks 16 is movably connected with the corresponding bionic human body thighs 15 through a spherical universal joint 9; the pressure acquisition part is used for acquiring hardness information on the folding sofa bed, and the ball joint 9 is prior art and is not described in detail herein.
Specifically, the pressure acquisition assembly 3 further comprises two groups of V-shaped support plates 10, two groups of first adjusting bolts 17 and two groups of second adjusting bolts 18, the bottoms of the two groups of V-shaped support plates 10 are movably connected with the trunk 12 of the bionic human body through the two groups of first adjusting bolts 17, the two groups of first adjusting bolts 17 are both in threaded connection with the two sides of the trunk 12 of the bionic human body, the two groups of second adjusting bolts 18 are respectively in threaded connection with one sides of the two groups of connecting rods 19, which are far away from thighs 15 of the bionic human body, and the two groups of second adjusting bolts 18 are both movably connected with the two sides of buttocks 13 of the bionic human body; when the folding sofa bed is in the sofa shape, the angle of the bionic human body trunk 12 is adjusted by adjusting the first adjusting bolt 17, so that the back of the bionic human body trunk 12 is attached to the backrest of the sofa, the angle of the bionic human thigh 15 is adjusted by adjusting the second adjusting bolt 18, so that the bionic human thigh 15 and the bionic human hip 13 are contacted with the sofa cushion, pressure data received by each part is obtained by the pressure sensor, when the folding sofa bed is in a bed shape, the angle of the bionic human trunk 12 is adjusted by adjusting the first adjusting bolt 17, the angle of the bionic human thigh 15 is adjusted by adjusting the second adjusting bolt 18, so that the bionic human thigh 15, the bionic human hip 13, the bionic human body trunk 12, the bionic human head 11 and the bionic human arm 14 are all in contact with the bed, and pressure data attached to the use scene of a consumer is obtained.
Specifically, a plurality of groups of pressure sensors are arranged on the bionic human body trunk 12, the bionic human body hip 13, the bionic human body head 11, the two groups of bionic human body thighs 15, the two groups of bionic human body calves 16 and the two groups of bionic human body arms 14; the hardness information of the folding sofa bed can be tested in an all-around manner by arranging a plurality of groups of pressure sensors, and the hardness of each part can be conveniently known to be even.
Specifically, the compressing assembly 2 comprises a compressing plate 30, two groups of mounting plates 20 and a plurality of groups of lifting components, wherein the two groups of mounting plates 20 are arranged at the top of the driving frame 1 at intervals, the plurality of groups of lifting components are distributed at the bottoms of the two groups of mounting plates 20 in a matrix manner, and the compressing plate 30 is arranged at the bottoms of the plurality of groups of lifting components; the plurality of sets of elevating members are used to drive the pressing plate 30 to move in the vertical direction.
Specifically, each group of the lifting components includes a fixed column 28, a sliding column 29, a rotating shaft 32, a first bevel gear 33, a second bevel gear 34, a threaded rod 36 and a fixed block 37, the fixed column 28 is disposed at the bottom of a group of mounting plates 20, the fixed column 28 is hollow, the rotating shaft 32 is disposed on the fixed column 28, the rotating shaft 32 is rotatably connected with the fixed column 28, the first bevel gear 33 is sleeved on the rotating shaft 32, the sliding column 29 is disposed inside the fixed column 28, the sliding column 29 and the fixed column 28 are in sliding fit in the vertical direction, the sliding column 29 is hollow, the fixed block 37 is fixedly connected inside the sliding column 29, the threaded rod 36 is sleeved on the fixed block 37, the threaded rod 36 is in threaded connection with the fixed block 37, the second bevel gear 34 is disposed at the top of the threaded rod 36, and the first bevel gear 33 is meshed with the second bevel gear 34; the first bevel gear 33 and the second bevel gear 34 mesh with each other, and the direction of force transmission can be changed.
Specifically, each group of lifting components further comprises a stepping motor 27, a motor frame 31 and a limiting plate 35, the stepping motor 27 is fixedly connected with the bottoms of the group of mounting plates 20 through the motor frame 31, an output shaft of the stepping motor 27 is fixedly connected with the rotating shaft 32, the limiting plate 35 is arranged at the bottom of the second bevel gear 34, the limiting plate 35 is in sliding fit with the second bevel gear 34, and the limiting plate 35 is rotatably connected with the threads; the stepping motor 27 works to drive the rotating shaft 32 to rotate, the rotating shaft 32 continues to drive the first bevel gear 33 to rotate, the first bevel gear 33 drives the second bevel gear 34 meshed with the first bevel gear 33 to rotate, the second bevel gear 34 drives the threaded rod 36 to rotate, and as the fixed block 37 is in threaded connection with the threaded rod 36, when the threaded rod 36 rotates, the fixed block 37 can move up and down, so that the sliding column 29 is driven to move up and down, the pressing plate 30 is driven to move up and down, and finally the pressure acquisition component 3 is driven to move up and down to apply pressure to the folding sofa bed.
Specifically, a group of infrared distance measuring instruments 26 are vertically and downwardly arranged on the side walls of one group of mounting plates 20, and the infrared distance measuring instruments 26 and the pressing plate 30 form an included angle of 90 degrees; infrared range finder 26 is used to record the distance that compression plate 30 moves in the vertical direction during compression.
Specifically, the conveying assembly 4 comprises a conveying belt 23, two groups of feeding sloping plates 24 and a plurality of groups of sliding rails 22, wherein the conveying belt 23 is arranged below the driving frame 1, the two groups of feeding sloping plates 24 are respectively arranged at two sides of the conveying belt 23, each group of feeding sloping plates 24 is provided with a plurality of groups of rolling wheels 25, each group of rolling wheels 25 is rotatably connected with the feeding sloping plates 24 positioned below the rolling wheels 25, the plurality of groups of sliding rails 22 are distributed below the driving frame 1 in a matrix manner, each group of sliding rails 22 is provided with convex sliding blocks 39 in sliding fit with the sliding rails 22, and each group of convex sliding blocks 39 is fixedly connected with the bottom of the driving frame 1; the arrangement of the plurality of groups of rollers 25 can facilitate the movement of the sofa bed to the conveyor belt 23 by the worker.
Specifically, one side of the driving frame 1 is provided with a group of pushing plates 38, the bottom of each pushing plate 38 is provided with a group of screw rod sliding tables 21, and the tops of the sliding blocks of the screw rod sliding tables 21 are fixedly connected with the bottoms of the pushing plates 38; the folding sofa bed is moved to the conveying belt 23 through the feeding sloping plate 24, the conveying belt 23 can drive the folding sofa bed to move horizontally, the screw rod sliding table 21 works to drive the pushing plate 38 to move, the pushing plate 38 continues to drive the driving frame 1 to move along the sliding rail 22, and then the pressure collecting assembly 3 is driven to move.
The working principle is as follows: when the folding sofa bed is in the sofa shape, the angle of the bionic human body trunk 12 is adjusted by adjusting the first adjusting bolt 17, so that the back of the bionic human body trunk 12 is attached to the backrest of the sofa, the angle of the bionic human thigh 15 is adjusted by adjusting the second adjusting bolt 18, so that the bionic human thigh 15 and the bionic human hip 13 are contacted with the sofa cushion, pressure data received by each part is obtained by the pressure sensor, when the folding sofa bed is in a bed shape, the angle of the bionic human trunk 12 is adjusted by adjusting the first adjusting bolt 17, the angle of the bionic human thigh 15 is adjusted by adjusting the second adjusting bolt 18, so that the bionic human thigh 15, the bionic human hip 13, the bionic human body trunk 12, the bionic human head 11 and the bionic human arm 14 are all in contact with the bed, and pressure data attached to the use scene of a consumer is obtained.
The step motor 27 works to drive the rotating shaft 32 to rotate, the rotating shaft 32 continues to drive the first bevel gear 33 to rotate, the first bevel gear 33 drives the second bevel gear 34 meshed with the first bevel gear 33 to rotate, the second bevel gear 34 drives the threaded rod 36 to rotate, as the fixed block 37 is in threaded connection with the threaded rod 36, when the threaded rod 36 rotates, the fixed block 37 can move up and down, so that the sliding column 29 is driven to move up and down, the pressing plate 30 is driven to move up and down, the pressure acquisition assembly 3 is finally driven to move up and down to apply pressure to the folding sofa bed, the infrared range finder 26 is used for recording the moving distance of the pressing plate 30 in the vertical direction.
The folding sofa bed is moved to the conveying belt 23 through the feeding sloping plate 24, the conveying belt 23 can drive the folding sofa bed to move horizontally, the screw rod sliding table 21 works to drive the pushing plate 38 to move, the pushing plate 38 continues to drive the driving frame 1 to move along the sliding rail 22, and then the pressure collecting assembly 3 is driven to move.
And finally, establishing a coordinate system according to the pressure data of each part obtained by testing and the moving distance of the pressing plate 30 in the vertical direction in the pressing process to obtain the corresponding hardness and hardness data of the folding sofa bed.
The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. The utility model provides a test equipment of folding sofa bed soft or hard degree which characterized in that: comprises the following steps:
a drive frame (1);
the conveying assembly (4), the conveying assembly (4) is arranged below the driving frame (1);
the pressing assembly (2), the pressing assembly (2) is arranged above the conveying assembly (4);
the pressure acquisition assembly (3), the pressure acquisition assembly (3) is arranged at the bottom of the compression assembly (2);
wherein the pressure acquisition component (3) comprises a bionic human body trunk (12), a bionic human body hip (13), a bionic human body head (11), two groups of connecting rods (19), two groups of bionic human body thighs (15), two groups of bionic human body shanks (16) and two groups of bionic human body arms (14), the bionic human body trunk (12) is arranged at the top of the bionic human body hip (13), the bionic human body head (11) is arranged at the top of the bionic human body trunk (12), the two groups of bionic human body arms (14) are arranged at two sides of the bionic human body trunk (12), the two groups of bionic human body thighs (15) are respectively hinged with the bottom of the bionic human body hip (13) through one group of connecting rods (19), the two groups of bionic human body shanks (16) respectively correspond to one group of bionic human body shanks (15), and each group of bionic human body shanks (16) is arranged at the tail end of one group of bionic human body thighs (15), each group of bionic human shank (16) is movably connected with the corresponding bionic human thigh (15) through a spherical universal joint (9).
2. A folding sofa bed softness and hardness testing device according to claim 1, characterized in that: the pressure acquisition assembly (3) is characterized by further comprising two groups of V-shaped supporting plates (10), two groups of first adjusting bolts (17) and two groups of second adjusting bolts (18), the bottoms of the two groups of V-shaped supporting plates (10) are movably connected with the trunk (12) of the bionic human body through the two groups of first adjusting bolts (17), the two groups of first adjusting bolts (17) are connected with the threads on the two sides of the trunk (12) of the bionic human body, the two groups of second adjusting bolts (18) are respectively connected with the threads on one side of the connecting rod (19) away from the thigh (15) of the bionic human body, and the two groups of second adjusting bolts (18) are movably connected with the two sides of the hip (13) of the bionic human body.
3. A folding sofa bed softness and hardness testing device according to claim 2, characterized in that: the bionic human body trunk (12), the bionic human body hip (13), the bionic human body head (11), the two groups of bionic human body thighs (15), the two groups of bionic human body shanks (16) and the two groups of bionic human body arms (14) are all provided with a plurality of groups of pressure sensors.
4. A folding sofa bed softness and hardness testing device according to claim 1, characterized in that: compress tightly subassembly (2) is two sets of including pressure strip (30), two sets of mounting panel (20) and multiunit lift part mounting panel (20) interval sets up at the top of driving rack (1), and multiunit lift part is the matrix and distributes in the bottom of two sets of mounting panel (20), pressure strip (30) set up the bottom at multiunit lift part.
5. The apparatus for testing the softness or hardness of a folding sofa bed according to claim 4, wherein: each group of lifting components comprises a fixed column (28), a sliding column (29), a rotating shaft (32), a first bevel gear (33), a second bevel gear (34), a threaded rod (36) and a fixed block (37), the fixed column (28) is arranged at the bottom of a group of mounting plates (20), the fixed column (28) is hollow, the rotating shaft (32) is arranged on the fixed column (28), the rotating shaft (32) is rotatably connected with the fixed column (28), the first bevel gear (33) is sleeved on the rotating shaft (32), the sliding column (29) is arranged inside the fixed column (28), the sliding column (29) and the fixed column (28) are in sliding fit in the vertical direction, the sliding column (29) is hollow, and the fixed block (37) is fixedly connected inside the sliding column (29), threaded rod (36) cover is established on fixed block (37), and threaded rod (36) and fixed block (37) threaded connection, second bevel gear (34) set up the top of threaded rod (36), and first bevel gear (33) and second bevel gear (34) meshing.
6. A folding sofa bed softness and hardness testing device according to claim 5, characterized in that: every group the lift part is all still including step motor (27), motor frame (31) and limiting plate (35), step motor (27) pass through the bottom fixed connection of motor frame (31) and a set of mounting panel (20), the output shaft of step motor (27) with axis of rotation (32) fixed connection, limiting plate (35) set up in the bottom of second conical gear (34), limiting plate (35) and second conical gear (34) sliding fit, and limiting plate (35) with the screw thread is rotated and is connected.
7. The apparatus for testing the softness or hardness of a folding sofa bed according to claim 4, wherein: wherein vertical a set of infrared distance meter (26) of being provided with downwards on the lateral wall of a set of mounting panel (20), infrared distance meter (26) with pressure strip (30) are the setting of 90 degrees contained angles.
8. A folding sofa bed softness and hardness testing device according to claim 1, characterized in that: conveying subassembly (4) is including conveyer belt (23), two sets of pay-off swash plate (24) and multiunit slide rail (22), conveyer belt (23) set up the below of drive frame (1), and two sets of pay-off swash plate (24) set up the both sides in conveyer belt (23) respectively, all are provided with multiunit running roller (25) on every pay-off swash plate (24), and every group running roller (25) all rotates with pay-off swash plate (24) that are located running roller (25) below to be connected, and multiunit slide rail (22) are the matrix and distribute in the below of drive frame (1), all are provided with on every group slide rail (22) with slide rail (22) sliding fit's convex sliding block (39), every group convex sliding block (39) all with the bottom fixed connection of drive frame (1).
9. A folding sofa bed softness and hardness testing device according to claim 8, characterized in that: one side of the driving frame (1) is provided with a group of pushing plates (38), the bottom of the pushing plates (38) is provided with a group of screw rod sliding tables (21), and the tops of the sliding blocks of the screw rod sliding tables (21) are fixedly connected with the bottom of the pushing plates (38).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111174234.4A CN113790918A (en) | 2021-10-09 | 2021-10-09 | Test equipment for hardness of folding sofa bed |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111174234.4A CN113790918A (en) | 2021-10-09 | 2021-10-09 | Test equipment for hardness of folding sofa bed |
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| CN113790918A true CN113790918A (en) | 2021-12-14 |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140053653A1 (en) * | 2012-08-24 | 2014-02-27 | Sealy, Inc. | Apparatuses, Systems, And Methods For Testing A Mattress |
| CN110328718A (en) * | 2019-07-10 | 2019-10-15 | 苏连吉 | A kind of interior decoration water-proof sheet material cutting working platform |
| CN111610050A (en) * | 2020-06-30 | 2020-09-01 | 广东珞珈睡眠科技有限公司 | Mattress hardness distribution autonomous control system |
| CN111965058A (en) * | 2020-08-28 | 2020-11-20 | 南京林业大学 | Multifunctional mattress hardness tester |
| CN212291486U (en) * | 2020-03-02 | 2021-01-05 | 安徽蓝云物流科技有限公司 | Lifting device for logistics storage |
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| CN112729883A (en) * | 2020-12-17 | 2021-04-30 | 中国标准化研究院 | Dummy for testing sitting posture pressure comfort |
| CN213563349U (en) * | 2020-07-06 | 2021-06-29 | 宁都万年青商砼有限公司 | Precast concrete pile evaporates foster device |
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2021
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| US20140053653A1 (en) * | 2012-08-24 | 2014-02-27 | Sealy, Inc. | Apparatuses, Systems, And Methods For Testing A Mattress |
| CN110328718A (en) * | 2019-07-10 | 2019-10-15 | 苏连吉 | A kind of interior decoration water-proof sheet material cutting working platform |
| CN212291486U (en) * | 2020-03-02 | 2021-01-05 | 安徽蓝云物流科技有限公司 | Lifting device for logistics storage |
| CN111610050A (en) * | 2020-06-30 | 2020-09-01 | 广东珞珈睡眠科技有限公司 | Mattress hardness distribution autonomous control system |
| CN213563349U (en) * | 2020-07-06 | 2021-06-29 | 宁都万年青商砼有限公司 | Precast concrete pile evaporates foster device |
| CN111965058A (en) * | 2020-08-28 | 2020-11-20 | 南京林业大学 | Multifunctional mattress hardness tester |
| CN112229747A (en) * | 2020-11-09 | 2021-01-15 | 深圳市赛德检测技术有限公司 | Sofa soft or hard degree's test equipment |
| CN112729883A (en) * | 2020-12-17 | 2021-04-30 | 中国标准化研究院 | Dummy for testing sitting posture pressure comfort |
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