CN212872040U - Mattress hardness tester that can multidirectionally adjust - Google Patents
Mattress hardness tester that can multidirectionally adjust Download PDFInfo
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- CN212872040U CN212872040U CN202021847006.XU CN202021847006U CN212872040U CN 212872040 U CN212872040 U CN 212872040U CN 202021847006 U CN202021847006 U CN 202021847006U CN 212872040 U CN212872040 U CN 212872040U
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Abstract
The utility model discloses a mattress hardness tester capable of being adjusted in multiple directions, which comprises a bedstead, wherein front and back guiding devices are correspondingly arranged on two sides of the bedstead, and a gantry support is arranged on the bedstead through the front and back guiding devices, so that the gantry support can move back and forth on the bedstead; and the gantry support is correspondingly provided with a left guide device and a right guide device, and the left guide device and the right guide device are arranged above the bedstead and span the whole bedstead. The front and back guiding device and the left and right guiding device adopted by the utility model can drive the test lifting device to move freely in the front and back direction and the left and right direction of the mattress, thereby satisfying the measurement of the hardness of any position of the mattress; and the utility model discloses a plurality of test elevating gear that are equipped with both can realize the measurement to certain single position mattress hardness, but also the holistic average hardness of a plurality of positions in order to obtain the mattress of simultaneous measurement.
Description
Technical Field
The utility model relates to a human engineering mattress research and measuring apparatu technical field, concretely relates to multi-functional mattress soft or hard degree measuring apparatu.
Background
The mattress is an important carrier for sleeping, ensures that a user can obtain healthy and comfortable sleeping, and the design of the mattress is increasingly important in order to meet the sleeping requirements of the human body. In the study of the mattress, the hardness of the mattress is the primary design factor, and in order to ensure the comfort of the human prone position, the hardness of the mattress should be matched with the requirements of the human body shape, so that the shape of the human prone position spine is in a natural state. In the prior art, the measurement of the hardness of the mattress is mostly based on the technical standard (QB/T1952.202011) of mattress production, indexes such as the hardness of the mattress are tested before delivery to ensure the quality and the safety of the mattress, or some portable hardness and softness testers are used for measuring the local hardness and softness of the mattress instead of simulating the process of using the mattress by a user. The hardness measured according to the quality standard of the mattress product is substantially different from the hardness felt by a user. According to human engineering, the hardness design of the mattress is designed according to the hardness required by human body, so that the pressure of a person lying on the mattress is equal, the spine is flat and stretched, and the hardness of the mattress required by the human body cannot be well corresponded to the hardness of the mattress by using the traditional tester because the pressure and the subsidence amount of the human body are far smaller than the test result of the quality detection standard of the mattress.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a mattress hardness tester which can be adjusted in multiple directions aiming at the defects of the prior art; the technical scheme is as follows:
a mattress hardness tester capable of being adjusted in multiple directions comprises a bed frame, wherein front and rear guide devices are correspondingly arranged on two sides of the bed frame, and a gantry support is arranged on the bed frame through the front and rear guide devices, so that the gantry support can move back and forth on the bed frame; the gantry support is correspondingly provided with a left guide device and a right guide device, and the left guide device and the right guide device are arranged above the bedstead and span the whole bedstead; the left and right guide devices are correspondingly provided with a test lifting device, the test lifting device is provided with an electric push rod and a mechanical fine adjustment device at the top end, the electric push rod extends downwards to be aligned with the bed frame, the lower end of the electric push rod is also correspondingly provided with a pressure sensor, and the bottom of the pressure sensor is also correspondingly provided with a loading pressure plate of a human body bionic mould; the loading pressure plate of the human body bionic mould is correspondingly detachably connected with the pressure sensor; and an intelligent display control center is also installed on the bed frame and is correspondingly connected with the front and rear guide devices, the left and right guide devices and the test lifting device.
Preferably, the loading pressing plates of the human body bionic mould are three in number and are respectively set as a round plane pressing plate, a human body hip bionic pressing plate and a human body supine back integral bionic pressing plate which are used independently; and the whole bionic pressure plate on the back of the human body lying on the back is divided into five parts, namely a head and neck part, a shoulder and back part, a waist part, a hip part and a lower limb part of the human body respectively, the five parts are connected through tenon structures, all the parts can be used separately or in a splicing way, the upper end of each bionic pressure plate is also provided with a connecting stud, and the connecting stud and the pressure sensor are detachably mounted.
Preferably, the bed frame comprises a peripheral support frame for constructing an integral structure, a bed panel on the upper end face and universal wheels at the bottom, and the bed frame is of a steel combined welding type structure.
Preferably, the front and rear guide device comprises a front and rear linear circular guide rail and a front and rear sliding block used in cooperation, the front and rear linear circular guide rail is symmetrically installed on the outer sides of the left and right ends of the bed frame through bolts, and U-shaped limiting pipe clamps are further arranged at the two ends of the front and rear linear circular guide rail.
Preferably, the gantry support is arranged above the bedstead and comprises a left cross beam, a right cross beam and vertical pillars at the upper end and on the left side and the right side, the vertical pillars on the two sides are correspondingly and fixedly connected with front and rear sliders on the two sides of the front and rear guide devices, so that the gantry support is matched with the front and rear linear circular guide rails through the front and rear sliders to move front and rear.
Preferably, the left and right guide devices comprise left and right linear circular guide rails and left and right sliders used in cooperation, two of the left and right linear circular guide rails are respectively embedded in corresponding inner sides of two left and right cross beams at the upper end of the gantry support, and the test lifting device is correspondingly connected with the left and right sliders, so that the test lifting device can move left and right on the gantry support.
Preferably, the test lifting device comprises a servo motor, a mechanical fine adjustment device matched with the servo motor, an electric push rod for realizing up-and-down movement by providing power through the servo motor, and a supporting seat; the supporting seat is fixedly nested on an outer rod sleeve of the electric push rod, the bottom of an inner pressure rod of the electric push rod is correspondingly connected with a pressure sensor, and the servo motor, the mechanical fine-tuning device and the pressure sensor are all connected with an intelligent display control center.
Preferably, the mechanical fine-tuning device is provided with a disc-type knob, the mechanical fine-tuning device performs fine tuning according to the required pressure or displacement, and the displacement of the electric push rod is 1/12mm after the disc-type knob rotates one circle; the electric push rod on be provided with the scale, the scale uses 1mm as a scale, cooperation electric push rod's stroke is total 350 mm.
Preferably, the intelligent display control center comprises a display screen, a starting switch, a lifting button and a speed adjusting knob, wherein the lifting button is provided with two steps of lifting and lowering, and the speed adjusting knob is provided with four steps of adjustment, namely 25mm/min, 50mm/min, 75mm/min and 100 mm/min.
The utility model discloses following beneficial effect has:
(1) the front and back guiding device and the left and right guiding device adopted by the utility model can drive the test lifting device to move freely in the front and back direction and the left and right direction of the mattress, thereby satisfying the measurement of the hardness of any position of the mattress; the utility model is provided with a plurality of test lifting devices which can realize the measurement of the hardness of the mattress at a single position and can simultaneously measure a plurality of positions to obtain the average hardness of the whole mattress;
(2) the utility model discloses in install longmen support on the bed frame, the mattress is placed on the bed panel, and the corresponding place is in the below of test elevating gear, makes the electric putter of test elevating gear drive the bionic mould loading pressure disk of human body and carry out the vertical action to the mattress, through adjusting loading pressure value or displacement volume, thereby reachs the soft or hard coefficient of mattress, thereby can realize the detection to the mattress hardness, rational in infrastructure, convenient operation;
(3) the utility model has three kinds of loading pressure plates of the human body bionic mould, including a round plane pressure plate, a human body hip bionic pressure plate and a human body supine back whole bionic pressure plate which can be used independently; the bionic pressure plate for the buttocks of the human body and the integral bionic pressure plate for the supine back of the human body can simulate the pressure of the human body to act on the mattress, and the measurement and design research on the hardness of the mattress are carried out according to a certain group of people so as to evaluate the adaptability of the mattress and people;
(4) the utility model discloses the flexibility is strong, the operation is convenient, and the suitability is comparatively extensive, combines human engineering to have important guiding meaning to the design and study of mattress simultaneously.
Drawings
FIG. 1 is a view of the structure of the present invention;
fig. 2 is an exploded view of the present invention;
fig. 3 is a front view of the present invention;
fig. 4 is a side view of the present invention;
fig. 5 is a top view of the present invention;
FIG. 6 is a structural diagram of the middle test lifting device of the present invention;
FIG. 7 is a view of the structure of the circular plane platen of the present invention;
FIG. 8 is a view showing the structure of the bionic pressure plate for buttocks of a human body;
FIG. 9 is a side view of FIG. 8;
FIG. 10 is a view of the whole bionic platen of the back of the supine human body of the utility model;
FIG. 11 is an exploded view of FIG. 10;
FIG. 12 is a side view of FIG. 10;
fig. 13 and fig. 14 are the structure diagram of the intelligent display control center of the present invention.
Fig. 15-17 are illustrations of embodiments of the present invention.
Detailed Description
The present invention will be further clarified by the following embodiments with reference to the attached drawings, which are implemented on the premise of the technical solution of the present invention, and it should be understood that these embodiments are only used for illustrating the present invention and are not used for limiting the scope of the present invention.
As shown in fig. 1 to 5, a mattress softness tester capable of being adjusted in multiple directions comprises a bed frame 1, wherein front and rear guide devices 2 are correspondingly installed on two sides of the bed frame 1, and a gantry support 3 is installed on the bed frame 1 through the front and rear guide devices 2, so that the gantry support 3 can move back and forth on the bed frame 1; the gantry support 3 is correspondingly provided with a left guide device 4 and a right guide device 4, and the left guide device 4 is arranged above the bedstead 1 and spans the whole bedstead 1; the left and right guide devices 4 are correspondingly provided with a test lifting device 5, the test lifting device 5 is provided with an electric push rod 503 and a mechanical fine adjustment device 502 at the top end, the electric push rod 503 extends downwards to be aligned with the bedstead 1, the lower end of the electric push rod 503 is also correspondingly provided with a pressure sensor 505, and the bottom of the pressure sensor 505 is correspondingly provided with a human body bionic mold loading pressure plate 6; the human body bionic mould loading pressure plate 6 is correspondingly detachably connected with the pressure sensor 505; the bedstead 1 is also provided with an intelligent display control center 7, and the intelligent display control center 7 is correspondingly connected with the front and back guide devices 2, the left and right guide devices 4 and the test lifting device 5.
Bedstead 1 is including the crosspiece and the support frame 101 all around that construct the bed body structure, installs bed panel 102 on the bedstead 1, and bed panel 102 is connected with bedstead 1 through the angle bar, and universal wheel 103 is still equipped with to bedstead 1 bottom, and universal wheel 103 adopts the rivet to install on support frame 101 all around through the truckle support, bedstead 1 be steel combination welded structure.
The front and rear guide device 2 comprises a front and rear linear circular guide rail 201 and a front and rear sliding block 202 used in cooperation, the front and rear linear circular guide rail 201 is symmetrically installed on the outer sides of the left and right ends of the bedstead 1 through bolts, and U-shaped limiting pipe clamps are further arranged at the two ends of the front and rear linear circular guide rail 201.
The upper portion of bedstead 1 is equipped with portal frame 3, portal frame 3 comprises vertical pillar 302 and left and right crossbeam 301 of both sides, guider 2 around the bilateral symmetry of bedstead 1 is installed, guider 2's front and back straight line circle guide rail 201 adopts the bolt to install in bedstead 1 left and right sides end outside position department around, the slider 202 welding is inboard at portal frame 3 both sides vertical pillar 302 around front and back guider 2, the cooperation of front and back slider 202 and front and back straight line circle guide rail 201 drives portal frame 3 freely to slide on the fore and aft direction of bedstead 1, the both ends of front and back straight line circle guide rail 201 still are equipped with the spacing pipe strap of U type in order to prevent portal frame 3 derail landing in sliding process, portal frame 3 also adopts steel combination welded formula structure.
The inner sides of the left and right beams 301 of the gantry support 3 are provided with left and right guide devices 4, the left and right guide devices 4 comprise left and right linear circular guide rails 401 and left and right sliders 402, the left and right linear circular guide rails 401 are connected with the left and right beams 301 of the gantry support 3 through bolts, the left and right sliders 402 are welded on a support base 504 of the test lifting device 5, and the combination of the left and right sliders 402 and the left and right linear circular guide rails 401 can enable the test lifting device 5 to freely move in the left and right directions of the bed frame 1.
As shown in fig. 6, the testing lifting device 5 is installed on the gantry support 3, and is installed with a mechanical fine tuning device 502, a servo motor 501, an electric push rod 503, a support base 504, a pressure sensor 505 and a human body bionic mold loading platen 6 from top to bottom, the servo motor 501 is electrically connected to a transformer inside the intelligent display control center 7, the top end of the electric push rod 503 is connected with the servo motor 501, the outer rod of the electric push rod 503 is nested on the supporting seat 504, the supporting seat 504 is correspondingly fixed on the left and right sliding blocks 402, the pressure sensor 505 is fixed at the bottom end of the electric push rod 503, the loading pressure plate 6 of the human body bionic mould is connected below the pressure sensor 505 by a screw thread through an upper stud, the two are detachably arranged, the loading pressure plate is driven by the electric push rod 503 to vertically act on the test mattress, and the servo motor 501, the mechanical fine adjustment device 502 and the pressure sensor 505 are electrically connected to the intelligent display control center 7.
Moreover, a disc type knob 506 is installed on the mechanical fine adjustment device 502, fine adjustment is performed on the mechanical fine adjustment device 502 according to the required pressure or displacement, and the displacement of the electric push rod 503 is 1/12mm when the disc type knob 506 rotates for one circle; the electric push rod 503 is provided with a scale which takes 1mm as a scale, and the stroke of the electric push rod is 350 mm.
As shown in fig. 7 to 12, the loading platens 6 of the human body bionic mold are provided with three types, which are respectively provided as a circular plane platen 601, a human body hip bionic platen 602 and a human body supine back whole bionic platen 603 which are used independently; the integral bionic pressure plate 603 on the back of the person lying on the back is divided into five parts, namely a head part, a neck part, a shoulder part, a back part, a waist part, a hip part and a lower limb part of the person, the five parts are connected through tenon structures, each part can be used separately or in a splicing way, the upper end of each bionic pressure plate is also provided with a connecting stud, the lower end cylinder of the pressure sensor 505 is provided with a groove, a fastening screw which is embedded in a matched mode is arranged in the groove, the connecting stud on each bionic pressure plate can be correspondingly screwed and embedded on the lower end face of the pressure sensor 505 through the fastening screw, and the connecting structure of the parts is the prior art.
As shown in fig. 13 and 14, the intelligent display control center 7 includes a display screen 701, a start switch 702, a lifting button 703 and a speed adjusting knob 704, wherein the lifting button 703 is provided with two steps of lifting and lowering, and the speed adjusting knob 704 is provided with four steps of adjusting, which are respectively 25mm/min, 50mm/min, 75mm/min and 100 mm/min.
Example 1
The bed frame in the embodiment is formed by welding square steel pipes, the size of the whole bed frame can be set to 2000mm 1200mm 600mm, the bed panel is made of a plate veneer with the thickness of 50mm, the bed panel is connected with the peripheral support frames through rivets and angle irons, the peripheral corners of the bed frame are all set to be round corner structures so as to avoid stumbling in the use process, and four corners of the bottom of the bed frame are all provided with universal wheels; the bed frame structure in the embodiment can ensure the overall stability of the tester and can also ensure the convenience of the transportation and moving processes.
The gantry support on the bedstead is welded by a square steel pipe frame with the caliber of 40mm and comprises pillars on two sides and a left cross beam and a right cross beam in the middle, front and rear guide devices are symmetrically arranged on two sides of the bedstead in the width direction, front and rear linear circular guide rails of the front and rear guide devices are arranged on the outer side of the bedstead through four bolts on the front and rear linear circular guide rails, two front and rear sliding blocks are welded on the inner sides of the pillars on two sides of the gantry support, a left guide device and a right guide device are arranged on the inner sides of the left and right; under this structure of this embodiment, the guider combines left and right sides guider on the gantry support around on the bedstead, can drive test elevating gear in the front and back of bedstead and control two directions and freely move, can test the softness and hardness of mattress different positions according to this.
The three test lifting devices are arranged in the embodiment, so that the hardness of the mattress can be measured by using one test lifting device independently, and the hardness of the mattress at three different positions can be measured simultaneously. The lead screw of the electric push rod is provided with scale marks, the scale marks take 1mm as one scale mark, the scale marks of the lead screw are set to be 350mm in the embodiment, and in the test process of the hardness of the mattress, after pressure loading, the displacement of the loading pressure plate can be read by the scale marks on the lead screw; the mechanical fine-tuning device is provided with a disc type button, the displacement of the electric push rod is 1/12mm when the disc type button rotates for one circle, and the device can perform fine tuning according to the loading pressure or the loading displacement required by a test scheme in the test process, so that the convenience and the precision of the test are improved; the loading force value range of each test lifting device in the embodiment is 0-500N.
Human bionical mould loading pressure disk is installed in test elevating gear's bottom, the utility model discloses in be equipped with three kinds of pressure disks, be circular plane pressure disk, the bionical pressure disk of human buttock and the whole bionical pressure disk of the back of human lying on the back of lying on the back respectively. The circular plane platen was tested for hardness according to the CTBA method using a standard rigid cylindrical platen with a diameter of 100mm as specified in international standard ISO 2439/B MOD 1 mattress performance testing to characterize the hardness of the mattress surface, core and base layers. The human hip bionic pressing disc and the human supine back integral bionic pressing disc are based on the national standard GB/T10000-1988 Chinese adult human body size and GB/T129850591 in the general rule of the human body size percentile in the product design.
In the embodiment, the pressing plate is made of 90% of adult men, and the two pressing plates are both made of a wooden device and silica gel. The whole bionic pressure plate for the back face of the person lying on the back can be spliced and split, and is mainly divided into a head and neck part, a shoulder and back part, a waist part, a hip part and a lower limb part of the person, and the five parts are connected through tenon structures. In use, the sizes of adult women, teenagers, children and the old can be selected for manufacturing the loading mould, further, the loading of the pressure of each part of the body is carried out according to the human body mass in the GB/T17245 and 2004 adult human body inertia parameters, and the hardness and the suitability of the test mattress to the human body are evaluated through the obtained displacement of the pressing disc.
The intelligent display control center comprises a display screen, a starting switch, a lifting button and a speed adjusting knob, and the pressure value of a single test lifting device can be displayed and a plurality of pressure values or average pressure values of a plurality of test lifting devices can be obtained by adjusting the buttons on the display screen. The lifting button is provided with two lifting devices, and the electric push rod on the lifting device is controlled by the lifting button to drive the loading pressure plate of the human bionic mould to vertically move on the test mattress. The speed adjusting knob is provided with four-gear adjustment, namely 25mm/min, 50mm/min, 75mm/min and 100 mm/min.
The multifunctional mattress hardness tester in the embodiment has the following use steps:
1. testing the hardness of the mattress according to a CTBA method in international standard ISO 2439/B MOD 1;
1) firstly, placing a test mattress on a bed panel, determining the test position of the hardness of the mattress, and marking in advance;
2) adjust longmen support and test elevating gear, adjust to mattress test position with single test elevating gear, press close to the mattress surface with the loading pressure disk through the last lifting button of intelligent display control center.
3) According to the pressure range 0-250N specified by the standard, reading the displacement of the pressure plate on the electric push rod every 10N, thereby obtaining a curve of the indentation displacement along with the pressure, and further representing the hardness of the surface layer, the core layer and the bottom layer of the test mattress according to the indentation displacement;
4) and meanwhile, three testing lifting devices are adopted to test the hardness of the mattress at different positions so as to comprehensively evaluate the hardness of the mattress.
2. Testing the hardness of the mattress according to the human body bionic mould, and disassembling and replacing the human body hip bionic pressure plate to perform simulation test;
1) same as 1 in 1)
2) Adjusting the gantry support and the test lifting device, adjusting the single test lifting device to a mattress test position, and pressing the bionic human hip pressure plate close to the surface of the mattress through a lifting button on the intelligent display control center, namely, contacting the lowest point of the pressure plate with the surface of the mattress;
3) replacing the bionic human body mould, obtaining pressure values of all parts of the human body according to the human body quality in the GB/T17245 plus 2004 adult human body inertia parameters, and pressing down the pressure plate at a constant speed by adjusting the lifting button until the loading force value reaches the human hip force value, wherein the displacement on the electric push rod of the test lifting device represents the sinking amount of the lowest point of the hip;
4) the bionic human hip pressure plate is manufactured according to the size of a human body, a human hip curve is extracted as shown in figure 15, a graph is processed in MATLAB, the area A of a shadow part in figure 15 is the area of the side face of the human hip, and S isA＝SRectangle-SBAs shown in fig. 15, the maximum sinking amount Y of the buttocksmax74.62mm, S is obtained by integrationB＝18716.28mm2At this time SAmax＝21873.72mm2。
Accordingly, the displacement Y on the electric push rod is recorded1Then, the area of Sc can be obtained as shown in FIG. 16. The hardness of the mattress is characterized by calculating the side sinking area ratio of the whole bionic pressure plate on the back of the supine human body: area ratio of sinking of mattress (S)C/SB) 100%, a higher value when loaded with equal pressure indicates that the platen sinks deeper, the softer the mattress for that type of population, and the harder it otherwise. Similarly, when other human body pressure plates are replaced, the suitability of the mattress and the human body, particularly the waist area can be evaluated by calculating the sag area ratio of other parts of the human body. As shown in fig. 17, if the distance Y is depressed1The convex points of the waist are not reached, which indicates that the support of the mattress is insufficient.
5) The hardness of the mattress obtained by comparing a plurality of tests is further adjusted, and the reasonable design of the mattress can reasonably support all parts of the human body.
The utility model discloses a change the soft or hard degree to the mattress that human bionical mould can be accurate nimble and carry out analog measurement, the measuring result is accurate, operation convenient to use, the flexibility is stronger, and the suitability is comparatively extensive, combines human engineering to have important guide meaning to the design research of mattress simultaneously.
The above-mentioned embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the invention and the appended claims, and all equivalent changes and modifications made according to the claims should be included in the scope of the present invention.
Claims (9)
1. The utility model provides a mattress soft or hard degree tester that can multidirectionally adjust which characterized in that: the bed comprises a bed frame (1), wherein front and rear guide devices (2) are correspondingly arranged on two sides of the bed frame (1), and a gantry support (3) is arranged on the bed frame (1) through the front and rear guide devices (2), so that the gantry support (3) can move back and forth on the bed frame (1); and the gantry support (3) is correspondingly provided with a left guide device and a right guide device (4), and the left guide device and the right guide device (4) are arranged above the bedstead (1) and span the whole bedstead (1); a test lifting device (5) is correspondingly installed on the left and right guide devices (4), an electric push rod (503) and a mechanical fine adjustment device (502) at the top end are installed on the test lifting device (5), the electric push rod (503) extends downwards to be aligned with the bed frame (1), a pressure sensor (505) is correspondingly installed at the lower end of the electric push rod (503), and a human body bionic mold loading pressure plate (6) is correspondingly installed at the bottom of the pressure sensor (505); the human body bionic mould loading pressure plate (6) is correspondingly detachably connected with the pressure sensor (505); the bed frame (1) is also provided with an intelligent display control center (7), and the intelligent display control center (7) is correspondingly connected with the front and rear guide devices (2), the left and right guide devices (4) and the test lifting device (5).
2. The mattress softness and hardness tester capable of being adjusted in multiple directions according to claim 1, characterized in that: the loading pressing plates (6) of the human body bionic mould are provided with three types which are respectively a round plane pressing plate (601), a human body hip bionic pressing plate (602) and a human body supine back integral bionic pressing plate (603) which are independently used; and the whole bionic pressure plate (603) on the back of the person lying on the back is divided into five parts, namely a head and neck part, a shoulder and back part, a waist part, a hip part and a lower limb part of the person, the five parts are connected through tenon structures, the parts can be used separately or in a splicing way, the upper end of each bionic pressure plate is also provided with a connecting stud, and the connecting stud and the pressure sensor (505) are detachably mounted.
3. The mattress softness and hardness tester capable of being adjusted in multiple directions according to claim 1, characterized in that: the bed frame (1) comprises a peripheral support frame (101) used for constructing an integral structure, a bed panel (102) on the upper end face and universal wheels (103) at the bottom, and the bed frame (1) is of a steel combined welding type structure.
4. The mattress softness and hardness tester capable of being adjusted in multiple directions according to claim 1, characterized in that: the front and rear guide device (2) comprises a front and rear linear circular guide rail (201) and a front and rear sliding block (202) which are matched with the front and rear linear circular guide rail, the front and rear linear circular guide rail (201) is symmetrically arranged on the outer sides of the left and right ends of the bedstead (1) through bolts, and U-shaped limiting pipe clamps are further arranged at the two ends of the front and rear linear circular guide rail (201).
5. The mattress softness and hardness tester capable of being adjusted in multiple directions according to claim 1, characterized in that: the gantry support (3) is arranged above the bedstead (1), the gantry support (3) comprises a left cross beam (301) and a right cross beam (301) at the upper end and vertical pillars (302) at the left side and the right side, the vertical pillars (302) at the two sides are correspondingly fixedly connected with front and rear sliding blocks (202) at the two sides of the front and rear guide devices (2), so that the gantry support (3) is integrally matched with the front and rear linear circular guide rails (201) through the front and rear sliding blocks (202) to realize front and rear movement.
6. The mattress softness and hardness tester capable of being adjusted in multiple directions according to claim 1, characterized in that: the left and right guide devices (4) comprise left and right linear circular guide rails (401) and left and right sliding blocks (402) which are matched for use, two left and right linear circular guide rails (401) are respectively embedded at the corresponding inner sides of two left and right cross beams (301) at the upper end of the gantry support (3), and the test lifting device (5) is correspondingly connected with the left and right sliding blocks (402), so that the test lifting device (5) can move left and right on the gantry support (3).
7. The mattress softness and hardness tester capable of being adjusted in multiple directions according to claim 1, characterized in that: the test lifting device (5) comprises a servo motor (501), a mechanical fine adjustment device (502) matched with the servo motor (501), an electric push rod (503) which can move up and down by providing power through the servo motor (501), and a supporting seat (504); the supporting seat (504) is fixedly nested on an outer rod sleeve of the electric push rod (503), the bottom of an inner pressure rod of the electric push rod (503) is correspondingly connected with and provided with a pressure sensor (505), and the servo motor (501), the mechanical fine-adjustment device (502) and the pressure sensor (505) are connected with the intelligent display control center (7).
8. The mattress softness and hardness tester capable of being adjusted in multiple directions according to claim 1, characterized in that: the mechanical fine-tuning device (502) is provided with a disc type knob (506), the mechanical fine-tuning device (502) performs fine tuning according to required pressure or displacement, and the displacement of the electric push rod (503) is 1/12mm when the disc type knob (506) rotates for one circle; the electric push rod (503) is provided with scale scales, the scale scales take 1mm as one scale, and the stroke of the electric push rod is 350 mm.
9. The mattress softness and hardness tester capable of being adjusted in multiple directions according to claim 1, characterized in that: the intelligent display control center (7) comprises a display screen (701), a starting switch (702), a lifting button (703) and a speed adjusting knob (704), wherein the lifting button (703) is provided with two steps of lifting and descending, and the speed adjusting knob (704) is provided with four steps of adjusting, namely 25mm/min, 50mm/min, 75mm/min and 100 mm/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021847006.XU CN212872040U (en) | 2020-08-28 | 2020-08-28 | Mattress hardness tester that can multidirectionally adjust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021847006.XU CN212872040U (en) | 2020-08-28 | 2020-08-28 | Mattress hardness tester that can multidirectionally adjust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212872040U true CN212872040U (en) | 2021-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021847006.XU Expired - Fee Related CN212872040U (en) | 2020-08-28 | 2020-08-28 | Mattress hardness tester that can multidirectionally adjust |
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| Country | Link |
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| CN (1) | CN212872040U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113567168A (en) * | 2021-08-26 | 2021-10-29 | 浙江省轻工业品质量检验研究院 | Test equipment and method for measuring interval interference degree of partitioned mattress |
-
2020
- 2020-08-28 CN CN202021847006.XU patent/CN212872040U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113567168A (en) * | 2021-08-26 | 2021-10-29 | 浙江省轻工业品质量检验研究院 | Test equipment and method for measuring interval interference degree of partitioned mattress |
| CN113567168B (en) * | 2021-08-26 | 2023-10-03 | 浙江省轻工业品质量检验研究院 | Test equipment and method for measuring interference degree between partitioned mattresses |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221103 Address after: No. 39, Huasheng Road, Jiangbei New District, Nanjing, Jiangsu 210061 Patentee after: NANJING JINBANG KYLIN MATTRESS AND FURNITURE CO.,LTD. Address before: Longpan road Xuanwu District of Nanjing city of Jiangsu Province, No. 159 210037 Patentee before: NANJING FORESTRY University |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210402 |