CN206208537U - Baby walker impact strength test platform - Google Patents
Baby walker impact strength test platform Download PDFInfo
- Publication number
- CN206208537U CN206208537U CN201621292967.2U CN201621292967U CN206208537U CN 206208537 U CN206208537 U CN 206208537U CN 201621292967 U CN201621292967 U CN 201621292967U CN 206208537 U CN206208537 U CN 206208537U
- Authority
- CN
- China
- Prior art keywords
- counterweight
- platform
- kart
- impact strength
- tested
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model provides a kind of baby walker impact strength test platform, including platform cabinet (1), go-kart to be tested (2), power set and speed measuring device；The go-kart to be tested (2) is horizontally set on the platform upper surface (12) of the platform cabinet (1)；The power set include counterweight (5) and pulley mechanism, the counterweight (5) pulls the go-kart to be tested (2) to clash into platform cabinet (1) side wall by pulley mechanism, the speed measuring device is arranged on immediately below the counterweight (5), and the horizontal range of the go-kart (2) to be tested to platform cabinet (1) side wall is equal to the counterweight (5) to the vertical distance of the speed measuring device speed measuring point.The utility model can meet plurality of specifications baby walker striking experiment needs, while occupying little space, acceleration distance is short, and impact strength test platform convenient to use.
Description
Technical field
The utility model belongs to quality testing field, more particularly, to a kind of baby walker impact strength test platform.
Background technology
With the increasingly raising of people's living standard, the quality and safety of infant article has obtained the weight of more and more people
Depending on, baby walker is a kind of widely used children education equipment, and child can be helped to learn walking, while to the standing of child and
Balanced capacity study is all very helpful, but due to the use of go-kart being child, while go-kart is in use continuous
Movement, this allows for go-kart may clash at any time.This requires that go-kart must have outstanding structure design
With the qualified strength of materials, realize, when child uses go-kart, in face of the shock that may occur at any time, providing perfect to child
Protection.Under prior art conditions, baby walker can safely will according to standard GB/T 14749-2006 baby walkers
Asking carries out crashworthiness test to baby walker, but actual when using, due to baby walker and its similar product
Species is various, and market in urgent need one kind can meet plurality of specifications baby walker striking experiment needs, while occupy little space, plus
Speed is apart from short and convenient to use impact strength test platform.
The content of the invention
In view of this, the utility model is directed to a kind of baby walker impact strength test platform, so that realize can be with
Meet plurality of specifications baby walker striking experiment needs, while occupying little space, acceleration distance is short, and convenient to use
Impact strength test platform.
To reach above-mentioned purpose, what the technical solution of the utility model was realized in：
A kind of baby walker impact strength test platform, including platform cabinet 1, go-kart to be tested 2, power set and
Speed measuring device；
Go-kart to be tested 2 is horizontally set on the platform upper surface 12 of platform cabinet 1；Power set include counterweight 5 and
Pulley mechanism, counterweight 5 pulls the side wall of 2 impact platform cabinet of go-kart to be tested 1, speed measuring device to be arranged on weight by pulley mechanism
Immediately below code 5, the horizontal range of go-kart to be tested 2 to the side wall of platform cabinet 1 is equal to counterweight 5 to the perpendicular of speed measuring device speed measuring point
Straight distance.
Design principle of the present utility model is that, to realize accelerating to regulation test speed under short distance, power source is using dynamic
Principle (0.5* (the m of potential energy converting and energyCounterweight+mGo-kart)=mCounterweightgh,mCounterweightIt is the weight of counterweight, mGo-kartIt is the weight of go-kart, h is weight
The height of drop of code), counterweight freely falling body is allowed to drive tested baby walker to accelerate, go-kart can be allowed in short time short distance
From the interior speed for reaching regulation；Acceleration distance is far smaller than that motor or cylinder accelerate；
Further, it is and few based on the frictional dissipation in action potential transfer process, can accurately by calculating counterweight
Height of drop obtain final stroke speed, its deviation is in the range of standard permission.Success in Experiment of the present utility model
Rate is high, and the velocity measurement mechanisms of equipment are used only to the actual stroke speed of checking in the range of standard requirement, and this is different from existing
Motor or cylinder in technology accelerate, and velocity measurement mechanisms need monitoring and control release power source in time.
In the practical application of the present embodiment, counterweight 5 pulls the impact platform cabinet of go-kart to be tested 2 by pulley mechanism
1 side wall, go-kart to be tested 2 to the side wall of platform cabinet 1 horizontal range be equal to counterweight 5 to speed measuring device speed measuring point it is vertical away from
From, thus the side wall of 2 impact platform cabinet of go-kart to be tested 1 speed be equal to now counterweight 5 by speed measuring device speed measuring point
Speed, if speed shown by speed measuring device is up to state standards, GB14749-2006 baby walker safety requirements is to pedology
Step car carries out the rate request of crashworthiness test, then this time test condition meets the requirements.If speed shown by speed measuring device
National standard is not met, then needs to adjust the counterweight of counterweight 5, stroke speed is reached test request.
Further, pulley mechanism includes：Rope pulley 3, pulley bracket 31 and pulling force connection rope 4,3 turns of rope pulley
Dynamic to be fixed on pulley bracket 31, one end that counterweight 5 is connected rope 4 with pulling force is fixedly connected, and pulling force connection rope 4 passes through rope
The other end is fixedly connected with go-kart to be tested 2 after pulley 3 and the side wall of platform cabinet 1.
Further, rope pulley 3 is V-groove rope pulley.
V-groove rope pulley can improve the fluency that pulling force connection rope 4 is slided on rope pulley 3.
Further, the side wall of platform cabinet 1 is provided with platform through hole 13, and pulling force connection rope 4 passes through platform through hole 13.
Further, the side wall of platform cabinet 1 is provided with the counterweight baffle plate 51 that can open closure, and counterweight 5 is placed on open shape
The upper surface of the counterweight baffle plate 51 of state.
The vertical release of counterweight 5 can be used manual releasing, it is also possible to first counterweight 5 is placed on the counterweight baffle plate of open mode
On 51, then manual closing counterweight baffle plate 51, realizes the vertical whereabouts under gravity of counterweight 5, thus pulls pulling force connection
Rope 4.
Further, speed measuring device includes：Velometer 6 and velometer display box 7, velometer 6 and velometer display box 7 set
Put on the side wall of platform cabinet 1, velometer 6 is connected with velometer display box 7, velocity test point is provided with velometer 6.
Counterweight 5 passes through the surface of velometer 6 under gravity, and velometer 6 tests the speed to the instantaneous velocity of counterweight 5, and
It is displayed on velometer display box 7.
Further, velocity test point is photoelectric sensor.
Relative to prior art, the utility model baby walker impact strength test platform has the advantage that：
The utility model baby walker impact strength test platform, counterweight 5 pulls to be tested learning to walk by pulley mechanism
The side wall of 2 impact platform cabinet of car 1, and reading test can be carried out to the instantaneous velocity that test go-kart 2 clashes into, with taking up room
Small, acceleration distance is short, convenient to use, dependable performance the characteristics of.
Brief description of the drawings
The accompanying drawing for constituting a part of the present utility model is used for providing being further understood to of the present utility model, and this practicality is new
The schematic description and description of type is used to explain the utility model, does not constitute to improper restriction of the present utility model.
In accompanying drawing：
Fig. 1 is the utility model embodiment equiaxial side schematic diagram of baby walker impact strength test platform；
Fig. 2 is that the utility model embodiment baby walker impact strength test platform is right regards schematic diagram；
Fig. 3 is the utility model embodiment baby walker impact strength test platform front-view schematic diagram；
Fig. 4 is the utility model embodiment baby walker impact strength test platform upper schematic diagram.
Description of reference numerals：
1- platform cabinets；12- platform upper surfaces；13- platform through holes；2- go-kart to be tested；3- rope pulleies；31- is slided
Wheel support；4- pulling force connects rope；5- counterweights；51- counterweight baffle plates；6- velometers；7- velometer display boxes.
Specific embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the utility model can
To be mutually combined.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", D score,
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than instruction
Or imply that the device or element of meaning with specific orientation, with specific azimuth configuration and operation, therefore must not be understood that
It is to limitation of the present utility model.Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating
Or imply relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In description of the present utility model, unless separately
It is described, " multiple " is meant that two or more.
, it is necessary to explanation, unless otherwise clearly defined and limited, term " is pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly
Connection；Can mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary,
Can be two connections of element internal.For the ordinary skill in the art, can be by concrete condition understanding
State concrete meaning of the term in the utility model.
Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As Figure 1-4, a kind of baby walker impact strength test platform, including platform cabinet 1, go-kart to be tested
2nd, power set and speed measuring device；Go-kart to be tested 2 is horizontally set on the platform upper surface 12 of platform cabinet 1；Power is filled
Put including counterweight 5 and pulley mechanism, counterweight 5 pulls the side wall of 2 impact platform cabinet of go-kart to be tested 1 by pulley mechanism, survey
Speed variator is arranged on immediately below counterweight 5, and the horizontal range of go-kart to be tested 2 to the side wall of platform cabinet 1 is equal to counterweight 5 to testing the speed
The vertical distance of device speed measuring point.
Design principle of the present utility model is that, to realize accelerating to regulation test speed under short distance, power source is using dynamic
Principle (0.5* (the m of potential energy converting and energyCounterweight+mGo-kart)=mCounterweightgh,mCounterweightIt is the weight of counterweight, mGo-kartIt is the weight of go-kart, h is weight
The height of drop of code), counterweight freely falling body is allowed to drive tested baby walker to accelerate, go-kart can be allowed in short time short distance
From the interior speed for reaching regulation；Acceleration distance is far smaller than that motor or cylinder accelerate；
Further, it is and few based on the frictional dissipation in action potential transfer process, can accurately by calculating counterweight
Height of drop obtain final stroke speed, its deviation is in the range of standard permission.Success in Experiment of the present utility model
Rate is high, and the velocity measurement mechanisms of equipment are used only to the actual stroke speed of checking in the range of standard requirement, and this is different from existing
Motor or cylinder in technology accelerate, and velocity measurement mechanisms need monitoring and control release power source in time.
In the practical application of the present embodiment, counterweight 5 pulls the impact platform cabinet of go-kart to be tested 2 by pulley mechanism
1 side wall, go-kart to be tested 2 to the side wall of platform cabinet 1 horizontal range be equal to counterweight 5 to speed measuring device speed measuring point it is vertical away from
From, thus the side wall of 2 impact platform cabinet of go-kart to be tested 1 speed be equal to now counterweight 5 by speed measuring device speed measuring point
Speed, if speed shown by speed measuring device is up to state standards, GB14749-2006 baby walker safety requirements is to pedology
Step car carries out the rate request of crashworthiness test, then this time test condition meets the requirements.If speed shown by speed measuring device
National standard is not met, then needs to adjust the counterweight of counterweight 5, stroke speed is reached test request.
As shown in figure 1, pulley mechanism includes：Rope pulley 3, pulley bracket 31 and pulling force connection rope 4, rope pulley 3
Rotation is fixed on pulley bracket 31, and one end that counterweight 5 is connected rope 4 with pulling force is fixedly connected, and pulling force connection rope 4 passes through rope
The other end is fixedly connected with go-kart to be tested 2 after rope pulley 3 and the side wall of platform cabinet 1.
As shown in figure 1, rope pulley 3 is V-groove rope pulley.
V-groove rope pulley can improve the fluency that pulling force connection rope 4 is slided on rope pulley 3.
As shown in Figure 1-2, the side wall of platform cabinet 1 is provided with platform through hole 13, and pulling force connection rope 4 passes through platform through hole 13.
As shown in Figure 1-2, the side wall of platform cabinet 1 is provided with the counterweight baffle plate 51 that can open closure, and counterweight 5 is placed on opening
The upper surface of the counterweight baffle plate 51 of state.
The vertical release of counterweight 5 can be used manual releasing, it is also possible to first counterweight 5 is placed on the counterweight baffle plate of open mode
On 51, then manual closing counterweight baffle plate 51, realizes the vertical whereabouts under gravity of counterweight 5, thus pulls pulling force connection
Rope 4.
As Figure 1-3, speed measuring device includes：Velometer 6 and velometer display box 7, velometer 6 and velometer display box
7 are arranged on the side wall of platform cabinet 1, and velometer 6 is connected with velometer display box 7, and velocity test point is provided with velometer 6.
Velocity test point is photoelectric sensor.
Counterweight 5 passes through the surface of velometer 6 under gravity, and velometer 6 tests the speed to the instantaneous velocity of counterweight 5, and
It is displayed on velometer display box 7.
Preferred embodiment of the present utility model is these are only, is not used to limit the utility model, it is all in this practicality
Within new spirit and principle, any modification, equivalent substitution and improvements made etc. should be included in guarantor of the present utility model
Within the scope of shield.
Claims (7)
1. baby walker impact strength test platform, it is characterised in that：Including platform cabinet (1), go-kart to be tested (2),
Power set and speed measuring device；
The go-kart to be tested (2) is horizontally set on the platform upper surface (12) of the platform cabinet (1)；The power dress
Put including counterweight (5) and pulley mechanism, the counterweight (5) pulls the go-kart to be tested (2) to clash into institute by pulley mechanism
Platform cabinet (1) side wall is stated, the speed measuring device is arranged on immediately below the counterweight (5), the go-kart (2) to be tested to institute
The horizontal range for stating platform cabinet (1) side wall is equal to the counterweight (5) to the vertical distance of the speed measuring device speed measuring point.
2. baby walker impact strength test platform according to claim 1, it is characterised in that：The pulley mechanism bag
Include：Rope pulley (3), pulley bracket (31) and pulling force connect rope (4), and the rope pulley (3) rotates and is fixed on the cunning
On wheel support (31), one end that the counterweight (5) is connected rope (4) with the pulling force is fixedly connected, and the pulling force connects rope
(4) it is fixed with the go-kart (2) to be tested through the other end after the rope pulley (3) and the platform cabinet (1) side wall
Connection.
3. baby walker impact strength test platform according to claim 2, it is characterised in that：The rope pulley
(3) it is V-groove rope pulley.
4. baby walker impact strength test platform according to claim 2, it is characterised in that：The platform cabinet
(1) side wall is provided with platform through hole (13), and the pulling force connects rope (4) through the platform through hole (13).
5. baby walker impact strength test platform according to claim 1, it is characterised in that：The platform cabinet
(1) side wall is provided with the counterweight baffle plate (51) that can open closure, and the counterweight (5) is placed on the counterweight baffle plate of open mode
(51) upper surface.
6. the baby walker impact strength test platform according to claim any one of 1-5, it is characterised in that：The survey
Speed variator includes：Velometer (6) and velometer display box (7), the velometer (6) and the velometer display box (7) are set
On the side wall of the platform cabinet (1), the velometer (6) is connected with the velometer display box (7), the velometer
(6) velocity test point is provided with.
7. baby walker impact strength test platform according to claim 6, it is characterised in that：The velocity test point
It is photoelectric sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621292967.2U CN206208537U (en) | 2016-11-29 | 2016-11-29 | Baby walker impact strength test platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621292967.2U CN206208537U (en) | 2016-11-29 | 2016-11-29 | Baby walker impact strength test platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206208537U true CN206208537U (en) | 2017-05-31 |
Family
ID=58750816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621292967.2U Active CN206208537U (en) | 2016-11-29 | 2016-11-29 | Baby walker impact strength test platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206208537U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106525457A (en) * | 2016-11-29 | 2017-03-22 | 天祥(天津)质量技术服务有限公司 | Infant walker impact strength test platform |
| CN108982134A (en) * | 2018-10-15 | 2018-12-11 | 迈特诺（马鞍山）特种电缆有限公司 | A kind of simulated locomotive high/low temperature impact resistance telecontrol equipment |
-
2016
- 2016-11-29 CN CN201621292967.2U patent/CN206208537U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106525457A (en) * | 2016-11-29 | 2017-03-22 | 天祥(天津)质量技术服务有限公司 | Infant walker impact strength test platform |
| CN106525457B (en) * | 2016-11-29 | 2019-07-09 | 天祥(天津)质量技术服务有限公司 | Baby walker impact strength test platform |
| CN108982134A (en) * | 2018-10-15 | 2018-12-11 | 迈特诺（马鞍山）特种电缆有限公司 | A kind of simulated locomotive high/low temperature impact resistance telecontrol equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206208537U (en) | Baby walker impact strength test platform | |
| CN107478800A (en) | Gravity casting simulates testing stand | |
| CN201638426U (en) | Closed controllable simple pendulum experimental instrument | |
| CN104515660A (en) | Vibration test bench for automotive suspension | |
| CN205879420U (en) | Rana nigromaculata jump force measuring device | |
| CN106525457B (en) | Baby walker impact strength test platform | |
| CN206038119U (en) | Laser weight -measuring device based on optical lever | |
| CN208819469U (en) | A kind of apparatus for demonstrating for experiment with falling objects | |
| CN206249715U (en) | A kind of high school student's physics acceleration test device | |
| CN204535942U (en) | A kind of Vehicle Suspension Vibration testing table | |
| CN206584629U (en) | Physical Experiment apparatus for demonstrating | |
| CN206322376U (en) | A kind of pedagogical course uses teaching aid | |
| CN201716020U (en) | Bracket for laser range finder | |
| CN207311718U (en) | A kind of balance car | |
| CN206921349U (en) | A kind of lever used for physics instructional device | |
| CN207182740U (en) | A kind of pressure pressure demonstrator | |
| CN204115853U (en) | Electronic balance Nei Jiao mechanism | |
| CN111603722B (en) | Strong self-guiding frame of squatting deeply of security | |
| CN204881943U (en) | Measurement device for fluid friction moment | |
| CN208704722U (en) | A kind of comprehensive road and bridge detection device | |
| CN209729254U (en) | A kind of children's CPR simulator | |
| CN203982638U (en) | Physics inclined-plane exercise test analogue means | |
| CN209486989U (en) | A kind of physics teaching lifting demonstration auxiliary device | |
| CN206480251U (en) | A kind of novel centripetal force experimental demonstration device | |
| CN206400893U (en) | A kind of carry accurately measures horizontal compound pendulum type dolly teaching aid |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |