CN205981730U - Tired capability test device of folding seat chair - Google Patents
Tired capability test device of folding seat chair Download PDFInfo
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- CN205981730U CN205981730U CN201620791651.1U CN201620791651U CN205981730U CN 205981730 U CN205981730 U CN 205981730U CN 201620791651 U CN201620791651 U CN 201620791651U CN 205981730 U CN205981730 U CN 205981730U
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- folding chair
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- cylinder
- folding
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Abstract
The utility model relates to a tired capability test device of folding seat chair, including the folding seat chair, the folding seat chair includes that folding chair frame, folding chair sit bench, pivot, spring position fixing seat and spring, the pivot both ends are rotated with the folding chair frame and are connected, and the spring position fixing piece is fixed in the pivot, and the both ends of pivot are overlapped respectively and are equipped with the spring, and the one end of spring and corresponding spring position fixing piece fixed connection, the other end and corresponding spring position fixing seat fixed connection, and the bottom of sitting the bench at the folding chair is fixed to the spring position fixing seat, still include test bench, solenoid valve, cylinder, automatically controlled box and compressed gas connecting pipe, the folding chair frame and the test bench fixed connection of folding seat chair, the bottom flexonics of bench is sat to the ejector pin and the folding chair of cylinder, automatically controlled box is connected with the monolithic is electromechanical respectively including singlechip, counter and switch, counter, switch and solenoid valve, and the solenoid valve passes through compressed gas connecting pipe and cylinder tube coupling. The utility model discloses simple structure, and the effectual and low in production cost of tired capability test.
Description
Technical field
This utility model is related to a kind of fatigue property test device and in particular to a kind of rumble seat fatigue property test fills
Put.
Background technology
Existing rumble seat had to carry out fatigue property test before dispatching from the factory, and described fatigue property test refers to roll over
After folded seat is opened and folded for continuous 200,000 times, spring still has good elastic performance, and spring does not occur non-ballistic
Property deformation can meet fatigue property test requirement.It is that rumble seat is opened by depression bar in prior art, so not only tie
Structure is complicated, and production cost is high.
Content of the invention
The purpose of this utility model is：There is provided one kind to be not only simple in structure, and fatigue property test effect is good and produces
The rumble seat fatigue property test device of low cost.
In order to achieve the above object, the technical solution of the utility model is：A kind of rumble seat fatigue property test device,
Including rumble seat,
Described rumble seat includes folding chair frame, folding chair bench, rotating shaft, spring positioning seat and spring, described rotating shaft two ends
End be connected with folding chair gantry rotation respectively, spring locating piece is fixed in rotating shaft, and the two ends of described rotating shaft are respectively installed with
Spring, and one end of spring is fixedly connected with corresponding spring locating piece, the other end is fixedly connected with corresponding spring positioning seat,
Described spring positioning seat is fixed on the bottom of folding chair bench；Its innovative point is：
Also include testing stand, electromagnetic valve, cylinder, electric-controlled box and compressed gas connecting tube；The folding chair machine of described rumble seat
Frame is fixedly connected with testing stand, and the push rod of described cylinder is connected with the bottom compliant of folding chair bench；
Described electric-controlled box includes single-chip microcomputer, enumerator and switch, described enumerator, switch and electromagnetic valve respectively with single-chip microcomputer
The electrical connection of corresponding connection end, described electromagnetic valve is connected with cylinder pipeline by compressed gas connecting tube.
In technique scheme, described testing stand is also equipped with air filter, one end of described air filter with
Compressed gas pipeline connects, and the other end is connected with electromagnetic valve pipeline.
In technique scheme, one end of the push rod of described cylinder is fixed with union joint, and the bottom of folding chair bench is provided with
Pull bar, described union joint is connected with the pull bar of folding chair bench bottom by elastic threads.
In technique scheme, described testing stand has installing rack and base plate, and described folding chair frame has connecting plate, even
Fishplate bar is fixedly connected with the installing rack of testing stand, and cylinder is fixed on the base plate of testing stand.
In technique scheme, described electric-controlled box is arranged on testing stand, and electromagnetic valve is located in electric-controlled box.
The good effect that this utility model has is：Using rumble seat fatigue property test device of the present utility model
Afterwards, because this utility model also includes testing stand, electromagnetic valve, cylinder, electric-controlled box and compressed gas connecting tube；Described rumble seat
Folding chair frame be fixedly connected with testing stand, the push rod of described cylinder is connected with the bottom compliant of folding chair bench；Described electric-controlled box
Including single-chip microcomputer, enumerator and switch, connection end corresponding with single-chip microcomputer is electrically connected respectively for described enumerator, switch and electromagnetic valve
Connect, described electromagnetic valve is connected with cylinder pipeline by compressed gas connecting tube；During test, by compressed gas connecting tube and compressed gas
Body pipeline connects, and when electromagnetic valve power-off, the push rod of cylinder is contraction state, and push rod pulls elastic threads by the folding chair of rumble seat
Bench is opened, and when solenoid valves, the push rod of cylinder protrudes upward, the bullet that the folding chair bench of rumble seat is provided with its own
It is reset to folded state in the presence of spring；When the folding chair bench of rumble seat is through the process once opened, reset, described counting
Device counts once, when described counter counts count to 200,000 times, you can complete the fatigue property test of rumble seat, this reality
Pull elastic threads to open the folding chair bench of rumble seat with the new push rod by cylinder, there is structure simply, and fatigue behaviour
The advantages of good test effect and low production cost.
Brief description
Fig. 1 is a kind of structural representation of the specific embodiment of rumble seat fatigue property test device of the present utility model
Figure；
Fig. 2 is the schematic top plan view of Fig. 1；
Fig. 3 is the A-A cross-sectional schematic of Fig. 2；
Fig. 4 is the left view schematic diagram of Fig. 1；
Fig. 5 is folding chair bench open mode schematic diagram in Fig. 4；
Fig. 6 is the circuit block diagram of this utility model electric-controlled box；
Fig. 7 is the schematic diagram of this utility model compressed gas air inlet.
Specific embodiment
Below in conjunction with accompanying drawing and the embodiment that is given, this utility model is further described, but is not limited to
This.
As shown in Fig. 1,2,3,4,5,6,7, a kind of rumble seat fatigue property test device, including rumble seat 2,
Described rumble seat 2 include folding chair frame 2-1, folding chair bench 2-2, rotating shaft 2-2-1, spring positioning seat 2-2-2 and
Spring 2-2-3, the end at described rotating shaft 2-2-1 two ends is rotated with folding chair frame 2-1 respectively and is connected, and spring locating piece 2-2-4 is solid
It is scheduled on rotating shaft 2-2-1, the two ends of described rotating shaft 2-2-1 are respectively installed with spring 2-2-3, and one end of spring 2-2-3 and phase
The spring locating piece 2-2-4 answering is fixedly connected, and the other end is fixedly connected with corresponding spring positioning seat 2-2-2, and described spring is fixed
Position seat 2-2-2 is fixed on folding chair bench 2-2；
Also include testing stand 1, electromagnetic valve 3, cylinder 4, electric-controlled box 5 and compressed gas connecting tube 6；Described rumble seat 2
Folding chair frame 2-1 is fixedly connected with testing stand 1, and the push rod 4-1 of described cylinder 4 is connected with the bottom compliant of folding chair bench 2-2；
Described electric-controlled box 5 includes single-chip microcomputer 5-1, enumerator 5-2 and switch 5-3, described enumerator 5-2, switch 5-3 and electricity
Magnet valve 3 connection end corresponding with single-chip microcomputer 5-1 electrical connection respectively, described electromagnetic valve 3 passes through compressed gas connecting tube 6 and cylinder 4
Pipeline connects.
Spring 2-2-3 described in the utility model is torsion spring.
As shown in Fig. 1,7, in order to the moisture in filtered compressed gas, prevent moisture from causing electromagnetism defective valve, described
Air filter 7 is also equipped with testing stand 1, one end of described air filter 7 is connected with compressed gas pipeline, the other end with electricity
Magnet valve 3 pipeline connects.
As shown in Fig. 1,2,4,5, so that rumble seat smooth can be opened and pass through recoil of spring is folded state, institute
The one end stating the push rod 4-1 of cylinder 4 is fixed with union joint 4-2, and the bottom of folding chair bench 2-2 is provided with pull bar 2-3, described union joint
4-2 is connected with the pull bar 2-3 of folding chair bench 2-2 bottom by elastic threads 8.
As shown in Figure 4,5, so that this utility model structure is compacter, reasonable, described testing stand 1 has installing rack
1-1 and base plate 1-2, described folding chair frame 2-1 has connecting plate 2-1-1, and connecting plate 2-1-1 is solid with the installing rack 1-1 of testing stand 1
Fixed connection, cylinder 4 is fixed on the base plate 1-2 of testing stand 1.
As shown in figure 1, so that this utility model structure is compacter, described electric-controlled box 5 is arranged on testing stand 1,
Electromagnetic valve 3 is located in electric-controlled box 5.
During this utility model test, compressed gas connecting tube 6 is connected with compressed gas pipeline, opens switch 5-3, by list
Piece machine 5-1 controls electromagnetic valve 3 power on/off, and when electromagnetic valve 3 power-off, the push rod 4-1 of cylinder 4 is contraction state, and push rod 4 pulls bullet
Property rope 8 the folding chair bench 2-2 of rumble seat 2 is opened, when electromagnetic valve 3 is energized, the push rod 4-1 of cylinder 4 protrudes upward, fold
It is reset to folded state in the presence of the spring 2-2-3 that the folding chair bench 2-2 of seat 2 is provided with its own；When rumble seat 2
Folding chair bench 2-2 counts once through the process once opened, reset, described enumerator 5-2, until described enumerator 5-2 meter
When counting to 200,000 times, you can complete the fatigue property test of rumble seat, this utility model pulls bullet by the push rod of cylinder
Property rope open the folding chair bench of rumble seat, it is simple to have a structure, and fatigue property test effect is good and production cost is low
Advantage.
Claims (5)
1. a kind of rumble seat fatigue property test device, including rumble seat（2）,
Described rumble seat（2）Including folding chair frame（2-1）, folding chair bench（2-2）, rotating shaft（2-2-1）, spring positioning seat（2-
2-2）And spring（2-2-3）, described rotating shaft（2-2-1）The end at two ends respectively with folding chair frame（2-1）Rotate and connect, spring is fixed
Position block（2-2-4）It is fixed on rotating shaft（2-2-1）On, described rotating shaft（2-2-1）Two ends be respectively installed with spring（2-2-3）, and
Spring（2-2-3）One end and corresponding spring locating piece（2-2-4）It is fixedly connected, the other end and corresponding spring positioning seat
（2-2-2）It is fixedly connected, described spring positioning seat（2-2-2）It is fixed on folding chair bench（2-2）Bottom；It is characterized in that：
Also include testing stand（1）, electromagnetic valve（3）, cylinder（4）, electric-controlled box（5）With compressed gas connecting tube（6）；Described foldable base
Chair（2）Folding chair frame（2-1）With testing stand（1）It is fixedly connected, described cylinder（4）Push rod（4-1）With folding chair bench（2-2）
Bottom compliant connect；
Described electric-controlled box（5）Including single-chip microcomputer（5-1）, enumerator（5-2）And switch（5-3）, described enumerator（5-2）, switch
（5-3）And electromagnetic valve（3）Respectively with single-chip microcomputer（5-1）The electrical connection of corresponding connection end, described electromagnetic valve（3）By compressed gas
Connecting tube（6）With cylinder（4）Pipeline connects.
2. rumble seat fatigue property test device according to claim 1 it is characterised in that：Described testing stand（1）On
It is also equipped with air filter（7）, described air filter（7）One end be connected with compressed gas pipeline, the other end and electromagnetic valve
（3）Pipeline connects.
3. rumble seat fatigue property test device according to claim 1 it is characterised in that：Described cylinder（4）Top
Bar（4-1）One end be fixed with union joint（4-2）, folding chair bench（2-2）Bottom be provided with pull bar（2-3）, described union joint（4-
2）By elastic threads（8）With folding chair bench（2-2）The pull bar of bottom（2-3）Connect.
4. rumble seat fatigue property test device according to claim 1 it is characterised in that：Described testing stand（1）Tool
There is installing rack（1-1）And base plate（1-2）, described folding chair frame（2-1）There is connecting plate（2-1-1）, connecting plate（2-1-1）With examination
Test platform（1）Installing rack（1-1）It is fixedly connected, cylinder（4）It is fixed on testing stand（1）Base plate（1-2）On.
5. rumble seat fatigue property test device according to claim 1 it is characterised in that：Described electric-controlled box（5）Peace
It is contained in testing stand（1）On, electromagnetic valve（3）It is located at electric-controlled box（5）Interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620791651.1U CN205981730U (en) | 2016-07-26 | 2016-07-26 | Tired capability test device of folding seat chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620791651.1U CN205981730U (en) | 2016-07-26 | 2016-07-26 | Tired capability test device of folding seat chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205981730U true CN205981730U (en) | 2017-02-22 |
Family
ID=58026629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620791651.1U Active CN205981730U (en) | 2016-07-26 | 2016-07-26 | Tired capability test device of folding seat chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205981730U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019205462A1 (en) * | 2018-04-27 | 2019-10-31 | 深圳市大疆创新科技有限公司 | Folding apparatus |
-
2016
- 2016-07-26 CN CN201620791651.1U patent/CN205981730U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019205462A1 (en) * | 2018-04-27 | 2019-10-31 | 深圳市大疆创新科技有限公司 | Folding apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210315 Address after: 213000 Innovation Industrial Park, 377 Wuyi South Road, Wujin national high tech Industrial Development Zone, Changzhou City, Jiangsu Province Patentee after: Nandejiao rail transit technology (Jiangsu) Co.,Ltd. Address before: No. 164, Wuyi Road, Qishuyan District, Changzhou City, Jiangsu Province 213015 Patentee before: CHANGZHOU JINBIAO TRACK TRAFFIC TECHNOLOGY SERVICE Co.,Ltd. |
|
| TR01 | Transfer of patent right |