CN106525409B - A kind of office chair backrest hypsokinesis durability degree detection device - Google Patents
A kind of office chair backrest hypsokinesis durability degree detection device Download PDFInfo
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- CN106525409B CN106525409B CN201611178120.6A CN201611178120A CN106525409B CN 106525409 B CN106525409 B CN 106525409B CN 201611178120 A CN201611178120 A CN 201611178120A CN 106525409 B CN106525409 B CN 106525409B
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- cylinder
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- office chair
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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
- G01M13/00—Testing of machine parts
Abstract
The present invention relates to a kind of office chair backrest hypsokinesis durability degree detection devices, including controller, test platform (1) and the frame body (2) being arranged on test platform, cylinder (3) and chair back fixture, controller is connect with cylinder (3), frame body (2) is equipped with sliding rail along the vertical direction, sliding rail is equipped with sliding block (4), the cylinder body of cylinder (3) and sliding block (4) are hinged, the cylinder rod and chair back fixture of cylinder (3) are hinged, and cylinder (3) is equipped with cylinder rod displacement and limits mechanism.Compared with prior art, the present invention has that testing result high reliablity, occupied area be small, easy to operate, advantages of simple structure and simple.
Description
Technical field
The invention belongs to examine detection authentication techniques field, and in particular to a kind of detection of office chair backrest hypsokinesis durability degree is set
It is standby.
Background technique
Office chair needs to meet certain mechanical property, needs that its mechanics properties testing can be gone out after qualified before factory
Factory, to meet the relevant criterion of concerned countries.Backrest hypsokinesis durability degree detection be an important detection project therein, into
When row backrest hypsokinesis durability degree detects, by fixed office chair caster, seat applies the load of simulation people's weight, then by setting
Frequency setting load is applied to the chair back, reach autostop after the action frequency of setting, assess the quality of product.
Chinese patent CN202582887U discloses a kind of chair back durability-testing machines, and the top of frame body is equipped with cylinder, cylinder
It is equipped with sensor, cylinder is fixed on movable stand, and movable stand is equipped with scroll wheel, and movable stand is left on frame body by scroll wheel
Right sliding, movable stand are equipped with and can slide up and down and goes up and down positioning component, pull strap pass through after fixed pulley through lifting positioning component,
Any one component in front and back positioning component, No. two test suites constitutes transmission mechanism, go up and down the other end of positioning component with
The lower part of the connection of cylinder export head, frame body is equipped with test platform.The testing machine passes through cylinder pulling force band and passes through driver
Structure changes the direction of power, so that the chair back is pulled to be tested, complicated (the especially driver of the testing machine structure of the utility model
Structure), the power of cylinder vertically changes direction by pull strap and transmission mechanism, can be lossy and bring and does not ask accurately
Topic, and in order to which transmission mechanism to be guaranteed can pull the direction of the power of the chair back to be adjusted to pull strap, transmission mechanism ground
Occupied space is larger, and when testing machine work, chair has to further waste back to pull strap and be equivalent to a chair
The ground space of son, and adjustment amplitude and little, application by transmission mechanism to the direction of the power of the pull strap pulling chair back
It is limited in scope.
Summary of the invention
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide a kind of testing result is reliable
Property it is high, occupied area is small, easy to operate, the simple office chair backrest hypsokinesis durability degree detection device of structure.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of office chair backrest hypsokinesis durability degree detection device, including controller, test platform and setting are in test platform
On frame body, cylinder and chair back fixture, the controller connect with cylinder, and the frame body is equipped with cunning along the vertical direction
Rail, the sliding rail are equipped with sliding block, and the cylinder body and sliding block of the cylinder are hinged, and the cylinder rod and chair back fixture of cylinder are hinged,
The cylinder is equipped with cylinder rod displacement and limits mechanism.
By the way that sliding block, cylinder and chair back fixture is successively hinged, chair back fixture is clipped on the chair back by when detection, so as to
The chair back can be made to move by cylinder in the detection process, the hypsokinesis durability degree of the chair back is detected, cylinder rod displacement limits
Mechanism can limit the movement of cylinder rod in a certain range, to adapt to the office chair of different hypsokinesis angles, add sliding block
Position adjustment, can adapt to a variety of different office chairs.When generally being tested, by office chair just facing to cylinder, Neng Goujie
Save space reduces occupied area.
As a preferred technical solution, cylinder rod displacement limit mechanism include gag lever post, be fixed in cylinder rod the
One limit plate and the second limit plate being fixed on cylinder body, the gag lever post are arranged in parallel with cylinder rod, are threaded through the second limit
On plate, and one end is fixedly connected with the first limit plate, and a limited block is respectively equipped on the gag lever post of the second limit plate two sides.
The limited block includes the damping rubber block being set on gag lever post and adjustable as a preferred technical solution,
Limited block, the adjustable limited block are equipped with for the adjustable limited block to be fixed on the spiral shell on gag lever post
Bolt.
Cylinder needs to carry out thousands of movements in one group of experimentation when due to detection, and limit function must be reliable,
Cylinder rod displacement restriction mechanism of the invention is simple and reliable, easy to adjust.
Ranging is equipped on the adjustable limited block of the limited block of the second limit plate two sides as a preferred technical solution,
The ranging baffle of baffle, a limited block is equipped with laser transmitter projects end, and the ranging baffle of another limited block is equipped with
Laser sensor receiving end, the laser transmitter projects end and laser sensor receiving end are oppositely arranged.
By the way that laser transmitter projects end and laser sensor receiving end are arranged on two limited blocks, in the detection process
The distance between two limited blocks of real-time measurement, it is certain when detecting distance between the two in one group of detection process and becomeing greater to
After degree, generate alarm, operator can be adjusted, avoid due to limited block surprisingly loosens in the detection process or by
In the insecure situation of measurement result that shock causes distance change to generate.
It is equipped with cylinder suspender at the top of the frame body as a preferred technical solution, the cylinder suspender passes through suspension hook
It is detachably connected with the first limit plate.
The cylinder suspender is chain block or electric block as a preferred technical solution,.
By the way that cylinder suspender is arranged, after upper group of detection, operator is hung cylinder by cylinder suspender, and convenient pair
The disassembly of the chair back fixture of office chair and the clamping of the next group of chair back to be tested have been tested, has been to carry out repeating experiment when next group
When, cylinder suspender can guarantee that chair back fixture is clamped in that the position on the chair back is constant, when next group of progress other office chair
When detection, cylinder suspender can facilitate operator to adjust cylinder angle etc..
The chair back fixture includes the first clamping plate and the second folder for being equipped with multiple screw holes as a preferred technical solution,
The cylinder rod of plate, the first clamping plate and cylinder is hinged, and second clamping plate is detachably connected by bolt and first clamping plate.
The detection device further includes office chair bases fixed mechanism as a preferred technical solution, the office chair bottom
Seat fixed mechanism includes the multiple positioning screw holes being arranged on test platform, by the baffle of bolt and test platform dismantling connection
And the pressing plate being detachably connected by bolt and test platform.
The frame body includes the multiple vertical profiles being set side by side, each vertical profile as a preferred technical solution,
On be equipped with sliding rail along the vertical direction, be equipped with sliding block on the sliding rail of each vertical profile, each sliding block passes through a gas
Cylinder is connect with chair back fixture, and cylinder rod displacement is equipped on cylinder and limits mechanism.
Frame body saves space, Neng Goutong so that device structure is compact using the design for the multiple vertical profiles being set side by side
When multiple office chairs are tested.
Compared with prior art, the invention has the following advantages:
(1) cylinder rod displacement limits mechanism and can limit the movement of cylinder rod in a certain range, to adapt to different hypsokinesis
The office chair of angle can reliably detect a variety of different office chairs along with slide position adjusts.
(2) cylinder rod displacement restriction mechanism is simple and reliable, easy to adjust, and laser transmitter projects end and laser sensor receive
The setting at end is avoided since limited block surprisingly loosens in the detection process or due to hitting the measurement for causing distance change to generate
As a result unreliable or the case where damage.
(3) by setting cylinder suspender, operator can be facilitated to adjust cylinder angle etc..
(4) device structure is compact, saves space, can test simultaneously multiple office chairs, by office chair when detection
Just facing to cylinder, space can be saved, reduces occupied area.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram that cylinder rod displacement of the invention limits mechanism.
In figure, 1 is test platform, and 2 be frame body, and 3 be cylinder, and 4 be sliding block, and 51 be gag lever post, and 52 be the first limit plate, 53
For the second limit plate, 541 damping rubber blocks, 542 be adjustable limited block, and 551 be ranging baffle, and 552 be laser sensor
Transmitting terminal, 553 be laser sensor receiving end, and 61 be first clamping plate, and 62 be second clamping plate, and 7 be baffle, and 8 be pressing plate.
Specific embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment 1
A kind of office chair backrest hypsokinesis durability degree detection device, as shown in Figure 1, including controller, test platform 1 and setting
Frame body 2, cylinder 3, chair back fixture and office chair bases fixed mechanism on test platform, the controller and cylinder 3 connect
It connects, the frame body 2 is equipped with sliding rail along the vertical direction, and the sliding rail is equipped with sliding block 4, the cylinder body of the cylinder 3
Hinged with sliding block 4, the cylinder rod and chair back fixture of cylinder 3 are hinged, and the cylinder 3 is equipped with cylinder rod displacement and limits mechanism, the cylinder
Bar displacement limits mechanism as shown in Fig. 2, including gag lever post 51, the first limit plate 52 for being fixed in cylinder rod and being fixed on cylinder body
The second limit plate 53, the gag lever post 51 is arranged in parallel with cylinder rod, is threaded through on the second limit plate 53, and one end and the
One limit plate 52 is fixedly connected, and a limited block is respectively equipped on the gag lever post 51 of 53 two sides of the second limit plate, wherein limited block
Including the damping rubber block 541 and adjustable limited block 542 being set on gag lever post 51, the adjustable limited block
542 are equipped with for the adjustable limited block 542 to be fixed on the bolt on gag lever post 51.The limit of second limit plate, 53 two sides
Ranging baffle 551 is equipped on the adjustable limited block 542 of position block, the ranging baffle 551 of a limited block is equipped with laser
The ranging baffle 551 at sensor emission end 552, another limited block is equipped with laser sensor receiving end 553, the laser
Sensor emission end 552 and laser sensor receiving end 553 are oppositely arranged.Chair back fixture includes be equipped with multiple screw holes first
Clamping plate 61 and second clamping plate 62, the first clamping plate 61 and the cylinder rod of cylinder 3 are hinged, and second clamping plate 62 passes through bolt and first
Clamping plate 61 is detachably connected.Office chair bases fixed mechanism includes the multiple positioning screw holes being arranged on test platform 1, passes through spiral shell
The baffle 7 of bolt and 1 dismantling connection of test platform and the pressing plate 8 being detachably connected by bolt and test platform 1.
Frame body 2 includes the multiple vertical profiles being set side by side, and sliding rail along the vertical direction is equipped on each vertical profile,
It is equipped with sliding block 4 on the sliding rail of each vertical profile, each sliding block 4 is connect by a cylinder 3 with chair back fixture, cylinder 3
On be equipped with cylinder rod displacement limit mechanism.The frame body of the present embodiment is in cuboid framework shape, including is distributed in close to test platform
The crossbeam they four of four corners vertical profile and be connected at the top of four vertical profiles, on two adjacent vertical profiles therein
Equipped with sliding rail, two office chairs can be detected simultaneously in this way, corresponding, corresponding crossbeam is equipped with cylinder suspender (Fig. 1
In be not drawn into), cylinder suspender is detachably connected by suspension hook with the first limit plate 52.Cylinder suspender can be chain block or electricity
Dynamic cucurbit, it is chain block that cylinder suspender is selected in this implementation.
When being detected using the equipment of the present embodiment to seat, office chair is fixed by office chair bases fixed mechanism
On test platform, and make office chair just facing to cylinder, operator according to office chair height and chair back inclination angle range etc. because
Element setting slide position and cylinder rod displacement limit mechanism, and pass through the synergism of cylinder suspender, and chair back fixture is clamped in chair
Then back separates cylinder suspender with cylinder, starting cylinder is detected, and in detection process, passes through the laser being oppositely arranged
Sensor emission end and laser sensor receiving end are measured in real time the distance between two limited blocks, when limited block is being examined
When surprisingly being loosened during surveying or causing distance change due to hitting, sounds an alarm, avoid measurement result unreliable or cause to damage
It is bad.
Claims (6)
1. a kind of office chair backrest hypsokinesis durability degree detection device, including controller, test platform (1) and setting are in test platform
On frame body (2), cylinder (3) and chair back fixture, the controller connect with cylinder (3), which is characterized in that the frame body
(2) it is equipped with sliding rail along the vertical direction, the sliding rail is equipped with sliding block (4), the cylinder body and sliding block of the cylinder (3)
(4) hingedly, the cylinder rod of cylinder (3) and chair back fixture are hinged, and the cylinder (3) is equipped with cylinder rod displacement and limits mechanism；
The cylinder rod displacement limits mechanism and includes gag lever post (51), the first limit plate (52) being fixed in cylinder rod and be fixed on
The second limit plate (53) on cylinder body, the gag lever post (51) are arranged in parallel with cylinder rod, are threaded through on the second limit plate (53),
And one end is fixedly connected with the first limit plate (52), is respectively equipped with one on the gag lever post (51) of the second limit plate (53) two sides
Limited block；
The limited block includes the damping rubber block (541) and adjustable limited block (542) being set on gag lever post (51),
The adjustable limited block (542) is equipped with for the adjustable limited block (542) to be fixed on gag lever post (51)
Bolt；
Cylinder suspender is equipped at the top of the frame body, the cylinder suspender is detachably connected by suspension hook with the first limit plate (52)
It connects.
2. a kind of office chair backrest hypsokinesis durability degree detection device according to claim 1, which is characterized in that the second limit
Ranging baffle (551), the ranging of a limited block are equipped on the adjustable limited block (542) of the limited block of plate (53) two sides
Baffle (551) is equipped with laser transmitter projects end (552), and the ranging baffle (551) of another limited block is equipped with laser
Sensor receiving end (553), the laser transmitter projects end (552) and laser sensor receiving end (553) are oppositely arranged.
3. a kind of office chair backrest hypsokinesis durability degree detection device according to claim 1, which is characterized in that the gas
Cylinder suspender is chain block or electric block.
4. a kind of office chair backrest hypsokinesis durability degree detection device according to claim 1, which is characterized in that the chair
Back splint tool includes the first clamping plate (61) and second clamping plate (62) for being equipped with multiple screw holes, the first clamping plate (61) and cylinder
(3) cylinder rod is hinged, and second clamping plate (62) is detachably connected by bolt with first clamping plate (61).
5. a kind of office chair backrest hypsokinesis durability degree detection device according to claim 1, which is characterized in that the detection is set
Standby further includes office chair bases fixed mechanism, and the office chair bases fixed mechanism includes being arranged on test platform (1)
Multiple positioning screw holes pass through the baffle (7) of bolt and test platform (1) dismantling connection and can by bolt and test platform (1)
The pressing plate (8) of dismantling connection.
6. a kind of office chair backrest hypsokinesis durability degree detection device according to claim 1, which is characterized in that the frame
Body (2) includes the multiple vertical profiles being set side by side, and sliding rail along the vertical direction is equipped on each vertical profile, each vertical
It is equipped on the sliding rail of profile sliding block (4), each sliding block (4) is connect by a cylinder (3) with chair back fixture, cylinder (3)
On be equipped with cylinder rod displacement limit mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611178120.6A CN106525409B (en) | 2016-12-19 | 2016-12-19 | A kind of office chair backrest hypsokinesis durability degree detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611178120.6A CN106525409B (en) | 2016-12-19 | 2016-12-19 | A kind of office chair backrest hypsokinesis durability degree detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106525409A CN106525409A (en) | 2017-03-22 |
| CN106525409B true CN106525409B (en) | 2019-08-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611178120.6A Active CN106525409B (en) | 2016-12-19 | 2016-12-19 | A kind of office chair backrest hypsokinesis durability degree detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106525409B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111397928A (en) * | 2020-01-21 | 2020-07-10 | 浙江恋尚家居品有限公司 | Seat back screen cloth elasticity test machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102359874A (en) * | 2011-09-20 | 2012-02-22 | 奇瑞汽车股份有限公司 | Mechanical property testing platform for automobile chair |
| CN202582887U (en) * | 2012-04-19 | 2012-12-05 | 贺冰 | Novel chair-back endurance test machine |
| CN102980846A (en) * | 2012-11-14 | 2013-03-20 | 苏州菱欧自动化设备有限公司 | Detection device of bonding strength between rotor core and magnet ring |
| CN203858094U (en) * | 2014-04-16 | 2014-10-01 | 东莞市海达仪器有限公司 | High-precision backward tilt testing machine for chair backrest |
| CN204116031U (en) * | 2014-09-30 | 2015-01-21 | 广东出入境检验检疫局检验检疫技术中心 | Child safety seat regulating device durability-testing machines |
| CN205262720U (en) * | 2015-11-25 | 2016-05-25 | 上海市质量监督检验技术研究院 | A device for detecting furniture seat support and back of chair mechanical properties |
| CN206300788U (en) * | 2016-12-19 | 2017-07-04 | 莱茵技术（上海）有限公司 | A kind of office chair backrest hypsokinesis durability degree testing equipment |
-
2016
- 2016-12-19 CN CN201611178120.6A patent/CN106525409B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102359874A (en) * | 2011-09-20 | 2012-02-22 | 奇瑞汽车股份有限公司 | Mechanical property testing platform for automobile chair |
| CN202582887U (en) * | 2012-04-19 | 2012-12-05 | 贺冰 | Novel chair-back endurance test machine |
| CN102980846A (en) * | 2012-11-14 | 2013-03-20 | 苏州菱欧自动化设备有限公司 | Detection device of bonding strength between rotor core and magnet ring |
| CN203858094U (en) * | 2014-04-16 | 2014-10-01 | 东莞市海达仪器有限公司 | High-precision backward tilt testing machine for chair backrest |
| CN204116031U (en) * | 2014-09-30 | 2015-01-21 | 广东出入境检验检疫局检验检疫技术中心 | Child safety seat regulating device durability-testing machines |
| CN205262720U (en) * | 2015-11-25 | 2016-05-25 | 上海市质量监督检验技术研究院 | A device for detecting furniture seat support and back of chair mechanical properties |
| CN206300788U (en) * | 2016-12-19 | 2017-07-04 | 莱茵技术（上海）有限公司 | A kind of office chair backrest hypsokinesis durability degree testing equipment |
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| CN106525409A (en) | 2017-03-22 |
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