CN206300788U - A kind of office chair backrest hypsokinesis durability degree testing equipment - Google Patents
A kind of office chair backrest hypsokinesis durability degree testing equipment Download PDFInfo
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- CN206300788U CN206300788U CN201621394839.9U CN201621394839U CN206300788U CN 206300788 U CN206300788 U CN 206300788U CN 201621394839 U CN201621394839 U CN 201621394839U CN 206300788 U CN206300788 U CN 206300788U
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- cylinder
- office chair
- testing equipment
- durability degree
- degree testing
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Abstract
The utility model is related to a kind of office chair backrest hypsokinesis durability degree testing equipment, including controller, test platform (1) and the support body (2) being arranged on test platform, cylinder (3) and chair back fixture, controller is connected with cylinder (3), support body (2) is provided with slide rail vertically, slide rail is provided with sliding block (4), the cylinder body of cylinder (3) is hinged with sliding block (4), the cylinder rod of cylinder (3) is hinged with chair back fixture, and cylinder (3) is provided with cylinder rod offset qualification mechanism.Compared with prior art, the utility model has that testing result reliability is high, floor space is small, easy to operate, advantages of simple structure and simple.
Description
Technical field
The utility model belongs to inspection authentication techniques field, and in particular to a kind of office chair backrest hypsokinesis durability degree inspection
Measurement equipment.
Background technology
Office chair needs to meet certain mechanical property, is needed before dispatching from the factory to its mechanics properties testing, it is qualified after can go out
Factory, to meet the relevant criterion of concerned countries.The detection of backrest hypsokinesis durability degree is an important detection project therein, is being entered
When row backrest hypsokinesis durability degree is detected, by fixed office chair caster, seat applies the load of simulation people's weight, then by setting
Frequency setting apply load 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 support body is provided with cylinder, cylinder
Sensor is provided with, cylinder is fixed on movable stand, movable stand is provided with scroll wheel, movable stand is left on support body by scroll wheel
Right slip, movable stand is provided with the lifting positioning component that can slide up and down, pull strap through after fixed pulley through lift positioning component,
Any one part in front and rear positioning component, No. two test suites constitutes transmission mechanism, lift the other end of positioning component with
Cylinder export head is connected, and the bottom of support body is provided with test platform.The testing machine is by cylinder pulling force band and passes through driver
Structure changes the direction of power, so as to pull the chair back to be tested, complicated (the especially driver of the testing machine structure of the utility model
Structure), power of the cylinder on vertical changes direction by pull strap and transmission mechanism, can be lossy and bring and does not ask accurately
Topic, and in order to transmission mechanism to be ensured can pull the direction of the power of the chair back to be adjusted pull strap, transmission mechanism ground
Take up room larger, and during testing machine work, chair has to, back to pull strap, further waste equivalent to a chair
The ground space of son, and the adjustment amplitude in the direction of the power of the chair back and little, application are pulled to pull strap by transmission mechanism
It is limited in scope.
The content of the invention
The purpose of this utility model is exactly to provide a kind of testing result for the defect for overcoming above-mentioned prior art to exist
Reliability is high, floor space is small, office chair backrest hypsokinesis durability degree testing equipment easy to operate, simple structure.
The purpose of this utility model can be achieved through the following technical solutions：
A kind of office chair backrest hypsokinesis durability degree testing equipment, including controller, test platform and it is arranged on test platform
On support body, cylinder and chair back fixture, described controller is connected with cylinder, and described support body is provided with cunning vertically
Rail, described slide rail is provided with sliding block, and the cylinder body of described cylinder is hinged with sliding block, and cylinder rod and the chair back fixture of cylinder are hinged,
Described cylinder is provided with cylinder rod offset qualification mechanism.
It is hinged successively by by sliding block, cylinder and chair back fixture, chair back fixture is clipped on the chair back during detection such that it is able to
Can move the chair back by cylinder in detection process, the hypsokinesis durability degree to the chair back is detected, cylinder rod offset qualification
Mechanism can limit within the specific limits the motion of cylinder rod, so that the office chair of different hypsokinesis angles is adapted to, along with sliding block
Position adjustment, can adapt to a variety of office chairs.When typically being tested, by office chair just facing to cylinder, Neng Goujie
Save space, reduces floor space.
Used as preferred technical scheme, described cylinder rod offset qualification mechanism includes gag lever post, be fixed in cylinder rod the
One limiting plate and the second limiting plate being fixed on cylinder body, described gag lever post be arranged in parallel with cylinder rod, are located in second spacing
On plate, and one end is fixedly connected with the first limiting plate, and a limited block is respectively equipped with the gag lever post of the second limiting plate both sides.
Used as preferred technical scheme, described limited block includes the damping rubber block being set on gag lever post and adjustable
Positive stop, described adjustable positive stop is provided with the spiral shell for being fixed on the adjustable positive stop on gag lever post
Bolt.
Cylinder needs to carry out thousands of motions in one group of experimentation during due to detection, and limit function must be reliable,
Cylinder rod offset qualification mechanism of the present utility model is simple and reliable, easy to adjust.
As preferred technical scheme, range finding is equipped with the adjustable positive stop of the limited block of the second limiting plate both sides
Baffle plate, the range finding baffle plate of a limited block is provided with laser transmitter projects end, and the range finding baffle plate of another limited block is provided with
Laser sensor receiving terminal, described laser transmitter projects end and laser sensor receiving terminal is oppositely arranged.
By setting laser transmitter projects end and laser sensor receiving terminal on two limited blocks, in detection process
The distance between two limited blocks of measurement, become greater to necessarily when distance therebetween is detected in one group of detection process in real time
After degree, produce alarm, operating personnel can be adjusted, it is to avoid due to limited block detection process favorite outer loosening or by
The insecure situation of measurement result of distance change generation is caused in shock.
Used as preferred technical scheme, described support body top is provided with cylinder suspender, and described cylinder suspender passes through suspension hook
It is detachably connected with the first limiting plate.
Used as preferred technical scheme, described cylinder suspender is chain block or electric block.
By setting cylinder suspender, after upper group of detection terminates, operating personnel are hung cylinder by cylinder suspender, facilitate right
The dismounting and the next group of clamping of the chair back to be tested of the chair back fixture of office chair are tested, has been to carry out repeating experiment when next group
When, cylinder suspender ensure that chair back fixture is clamped in that the position on the chair back is constant, and other office chairs are carried out when next group
During detection, cylinder suspender can facilitate operating personnel to adjust cylinder angle etc..
Used as preferred technical scheme, described chair back fixture includes being equipped with the first clamping plate of multiple screws and the second folder
Plate, described first clamping plate is hinged with the cylinder rod of cylinder, and second clamping plate is detachably connected by bolt with first clamping plate.
Used as preferred technical scheme, the testing equipment also includes office chair bases fixed mechanism, described office chair bottom
Seat fixed mechanism includes the multiple positioning screw holes being arranged on test platform, dismantles the baffle plate being connected with test platform by bolt
And the pressing plate being detachably connected by bolt and test platform.
Used as preferred technical scheme, described support body includes the vertical section bar of multiple being set up in parallel, each vertical section bar
On be equipped with slide rail vertically, be equipped with sliding block on the slide rail of each vertical section bar, each sliding block passes through a gas
Cylinder is connected with chair back fixture, and cylinder rod offset qualification mechanism is equipped with cylinder.
Support body uses the design of the vertical section bars of the multiple being set up in parallel so that compact equipment, save space, Neng Goutong
When multiple office chairs are tested.
Compared with prior art, the utility model has the advantages that：
(1) cylinder rod offset qualification mechanism can be by the motion of cylinder rod limitation within the specific limits, so as to adapt to different hypsokinesis
A variety of office chairs, along with slide position adjustment, can be detected reliably by the office chair of angle.
(2) cylinder rod offset qualification mechanism is simple and reliable, easy to adjust, and laser transmitter projects end and laser sensor are received
The setting at end, it is to avoid because limited block is in the favorite outer loosening of detection process or due to clashing into the measurement for causing distance change to produce
Result is unreliable or causes situation about damaging.
(3) by setting cylinder suspender, operating personnel can be facilitated to adjust cylinder angle etc..
(4) compact equipment, save space can be tested multiple office chairs, by office chair during detection simultaneously
Just facing to cylinder, being capable of save space, reduction floor space.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of cylinder rod offset qualification mechanism of the present utility model.
In figure, 1 is test platform, and 2 is support body, and 3 is cylinder, and 4 is sliding block, and 51 is gag lever post, and 52 is the first limiting plate, 53
It is the second limiting plate, 541 damping rubber blocks, 542 is adjustable positive stop, and 551 is range finding baffle plate, and 552 is laser sensor
Transmitting terminal, 553 is laser sensor receiving terminal, and 61 is first clamping plate, and 62 is second clamping plate, and 7 is baffle plate, and 8 is pressing plate.
Specific embodiment
The utility model 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 testing equipment, as shown in figure 1, including controller, test platform 1 and setting
Support body 2, cylinder 3, chair back fixture and office chair bases fixed mechanism on test platform, described controller connect with cylinder 3
Connect, described support body 2 is provided with slide rail vertically, described slide rail is provided with sliding block 4, the cylinder body of described cylinder 3
It is hinged with sliding block 4, cylinder rod and the chair back fixture of cylinder 3 are hinged, and described cylinder 3 is provided with cylinder rod offset qualification mechanism, the cylinder
Bar offset qualification mechanism is as shown in Fig. 2 including gag lever post 51, the first limiting plate 52 being fixed in cylinder rod and be fixed on cylinder body
The second limiting plate 53, described gag lever post 51 be arranged in parallel with cylinder rod, is located on the second limiting plate 53, and one end and the
One limiting plate 52 is fixedly connected, and a limited block is respectively equipped with the gag lever post 51 of the both sides of the second limiting plate 53, wherein, limited block
Including the damping rubber block 541 and adjustable positive stop 542 that are set on gag lever post 51, described adjustable positive stop
542 are provided with the bolt for being fixed on the adjustable positive stop 542 on gag lever post 51.The limit of the both sides of the second limiting plate 53
Range finding baffle plate 551 is equipped with the adjustable positive stop 542 of position block, the range finding baffle plate 551 of a limited block is provided with laser
Sensor emission end 552, the range finding baffle plate 551 of another limited block is provided with laser sensor receiving terminal 553, described laser
Sensor emission end 552 and laser sensor receiving terminal 553 are oppositely arranged.Chair back fixture includes being equipped with the first of multiple screws
Clamping plate 61 and second clamping plate 62, described first clamping plate 61 are hinged with the cylinder rod of cylinder 3, and second clamping plate 62 passes through bolt and first
Clamping plate 61 is detachably connected.Office chair bases fixed mechanism includes being arranged on multiple positioning screw holes on test platform 1, by spiral shell
Bolt dismantles the baffle plate 7 being connected and the pressing plate 8 being detachably connected by bolt and test platform 1 with test platform 1.
Support body 2 includes the vertical section bar of multiple being set up in parallel, and slide rail vertically is equipped with each vertical section bar,
Sliding block 4 is equipped with the slide rail of each vertical section bar, each sliding block 4 is connected by a cylinder 3 with chair back fixture, cylinder 3
On be equipped with cylinder rod offset qualification mechanism.The support body of the present embodiment is in cuboid framework shape, including is distributed near test platform
Four vertical section bars at corner and the crossbeam being connected at the top of four vertical section bars, on two therein adjacent vertical section bars
Slide rail is provided with, so two office chairs can be detected simultaneously, corresponding, corresponding crossbeam is provided with cylinder suspender (Fig. 1
In be not drawn into), cylinder suspender is detachably connected by suspension hook with the first limiting plate 52.Cylinder suspender can be chain block or electricity
Dynamic cucurbit, this implementation is chain block from cylinder suspender.
When being detected to seat using the equipment of the present embodiment, office chair is fixed by office chair bases fixed mechanism
On test platform, and make office chair just facing to cylinder, operating personnel according to office chair height and chair back inclination angle scope etc. because
Element setting slide position and cylinder rod offset qualification mechanism, and by the synergism of cylinder suspender, chair back fixture is clamped in chair
Back, then separates cylinder suspender with cylinder, starts cylinder and is detected, in detection process, by the laser being oppositely arranged
Sensor emission end and laser sensor receiving terminal carry out real-time detection to the distance between two limited blocks, when limited block is in inspection
When surprisingly loosening or cause distance change due to clashing into during survey, alarm is sent, it is to avoid measurement result is unreliable or causes to damage
It is bad.
Claims (9)
1. a kind of office chair backrest hypsokinesis durability degree testing equipment, including controller, test platform (1) and test platform is arranged on
On support body (2), cylinder (3) and chair back fixture, described controller is connected with cylinder (3), it is characterised in that described support body
(2) it is provided with slide rail vertically, described slide rail is provided with sliding block (4), the cylinder body and sliding block of described cylinder (3)
(4) it is hinged, cylinder rod and the chair back fixture of cylinder (3) are hinged, described cylinder (3) is provided with cylinder rod offset qualification mechanism.
2. a kind of office chair backrest hypsokinesis durability degree testing equipment according to claim 1, it is characterised in that described cylinder
Bar offset qualification mechanism includes gag lever post (51), the first limiting plate (52) and be fixed on cylinder body second being fixed in cylinder rod
Limiting plate (53), described gag lever post (51) be arranged in parallel with cylinder rod, is located on the second limiting plate (53), and one end and the
One limiting plate (52) is fixedly connected, and a limited block is respectively equipped with the gag lever post (51) of the second limiting plate (53) both sides.
3. a kind of office chair backrest hypsokinesis durability degree testing equipment according to claim 2, it is characterised in that described limit
Position block includes the damping rubber block (541) and adjustable positive stop (542) that are set on gag lever post (51), and described is adjustable
Positive stop (542) is provided with the bolt for being fixed on the adjustable positive stop (542) on gag lever post (51).
4. a kind of office chair backrest hypsokinesis durability degree testing equipment according to claim 3, it is characterised in that second is spacing
Range finding baffle plate (551), a range finding for limited block are equipped with the adjustable positive stop (542) of the limited block of plate (53) both sides
Baffle plate (551) is provided with laser transmitter projects end (552), and the range finding baffle plate (551) of another limited block is provided with laser
Sensor receiving terminal (553), described laser transmitter projects end (552) and laser sensor receiving terminal (553) is oppositely arranged.
5. a kind of office chair backrest hypsokinesis durability degree testing equipment according to claim 2, it is characterised in that described frame
Body top is provided with cylinder suspender, and described cylinder suspender is detachably connected by suspension hook with the first limiting plate (52).
6. a kind of office chair backrest hypsokinesis durability degree testing equipment according to claim 5, it is characterised in that described gas
Cylinder suspender is chain block or electric block.
7. a kind of office chair backrest hypsokinesis durability degree testing equipment according to claim 1, it is characterised in that described chair
Back splint tool includes being equipped with the first clamping plate (61) and second clamping plate (62) of multiple screws, described 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).
8. a kind of office chair backrest hypsokinesis durability degree testing equipment according to claim 1, it is characterised in that the detection sets
Standby also to include office chair bases fixed mechanism, described office chair bases fixed mechanism includes being arranged on test platform (1)
Multiple positioning screw holes, the baffle plate (7) that is connected and can by bolt and test platform (1) is dismantled by bolt and test platform (1)
Dismantle the pressing plate (8) of connection.
9. a kind of office chair backrest hypsokinesis durability degree testing equipment according to claim 1, it is characterised in that described frame
Body (2) includes the vertical section bar of multiple being set up in parallel, and slide rail vertically is equipped with each vertical section bar, and each is vertical
Sliding block (4) is equipped with the slide rail of section bar, each sliding block (4) is connected by a cylinder (3) with chair back fixture, cylinder (3)
On be equipped with cylinder rod offset qualification mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621394839.9U CN206300788U (en) | 2016-12-19 | 2016-12-19 | A kind of office chair backrest hypsokinesis durability degree testing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621394839.9U CN206300788U (en) | 2016-12-19 | 2016-12-19 | A kind of office chair backrest hypsokinesis durability degree testing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206300788U true CN206300788U (en) | 2017-07-04 |
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ID=59215378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621394839.9U Active CN206300788U (en) | 2016-12-19 | 2016-12-19 | A kind of office chair backrest hypsokinesis durability degree testing equipment |
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| Country | Link |
|---|---|
| CN (1) | CN206300788U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106525409A (en) * | 2016-12-19 | 2017-03-22 | 莱茵技术（上海）有限公司 | Office chair back backward leaning durability detection device |
-
2016
- 2016-12-19 CN CN201621394839.9U patent/CN206300788U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106525409A (en) * | 2016-12-19 | 2017-03-22 | 莱茵技术（上海）有限公司 | Office chair back backward leaning durability detection device |
| CN106525409B (en) * | 2016-12-19 | 2019-08-16 | 莱茵技术（上海）有限公司 | A kind of office chair backrest hypsokinesis durability degree detection device |
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