CN206281627U - Children dinning chair impact test equipment - Google Patents
Children dinning chair impact test equipment Download PDFInfo
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- CN206281627U CN206281627U CN201621492462.0U CN201621492462U CN206281627U CN 206281627 U CN206281627 U CN 206281627U CN 201621492462 U CN201621492462 U CN 201621492462U CN 206281627 U CN206281627 U CN 206281627U
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- support
- drive mechanism
- dinning chair
- children dinning
- electromagnet
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Abstract
The utility model discloses a kind of children dinning chair impact test equipment, including test platform, mounting bracket, the first drive mechanism, knocking gear and controller；Mounting bracket includes the upright side wall for being located at test platform, is slidably connected to the first support of side wall and is slidably connected to the second support of first support, and the glide direction of first, second support is perpendicular；First drive mechanism is connected to second support and has telescopic drive rod, and the end of drive rod is fixed with electromagnet；Knocking gear includes impact hammer and the metallic connection parts being connected to above impact hammer；Controller is electrically connected with for controlling its switching electricity with electromagnet；Electromagnet is powered and during adsorbing metal connecting portion, the first drive mechanism drives drive rod to rise and impact hammer can be promoted into a preset height, and when electromagnet is powered off and discharges metallic connection parts, impact hammer freely falls carries out impact test with to children dinning chair.The equipment can carry out multi-point sampler to children dinning chair, and simple structure, easy to operate.
Description
Technical field
The utility model is related to articles for children testing field, more particularly to a kind of children dinning chair impact test equipment.
Background technology
It is the chair of children's dining special designs that children dinning chair is, can not only help children to form good using children dinning chair
Good eating habit, can also mitigate the burden of caregiver.Due to also very weak need such as the bones of child using children dinning chair
Good protection is wanted, therefore, manufacturer focuses more in addition to being devoted to making more comfortable and more humane children dinning chair for children
The design and research of its security.Wherein, the impact resistance performance data of children dinning chair be children dinning chair research and development and design it is important
One of according to.The equipment that impact resistance performance test is carried out to children dinning chair is presently used for, can only all be surveyed for single position
Examination, when if desired to different positions test, then needs to readjust the position of children dinning chair, cumbersome.
Therefore, it is necessary to a kind of simple structure, easy to operate, the accurate children dinning chair impact test equipment of test are provided,
With solve it is above-mentioned the problems of in the prior art.
Utility model content
The purpose of this utility model is to provide a kind of simple structure, easy to operate, the accurate children dinning chair of test to clash into
Test equipment.
To achieve the above object, the technical solution of the utility model is：A kind of children dinning chair impact test equipment is provided, its
Including a test platform, a mounting bracket, one first drive mechanism, a knocking gear and a controller；Wherein, mounting bracket includes straight
The side wall of test platform is erected on, the first support of side wall is slidably connected to and is slidably connected to the second support of first support,
And the glide direction of first support is perpendicular with the glide direction of second support；First drive mechanism is connected to second support and has
The end for having a telescopic drive rod, drive rod is fixed with an electromagnet；Knocking gear includes an impact hammer and is connected to hit
Metallic connection parts above hammer, metallic connection parts are used for and electromagnet is separably attached；Controller connects with electromagnetism ferroelectricity
Connect, for controlling electromagnet switching electricity；Electromagnet is powered and during adsorbing metal connecting portion, the first drive mechanism drives drive rod
Rising can be promoted to a preset height by impact hammer, when electromagnet is powered off and discharges metallic connection parts, impact hammer freely fall with
Impact test is carried out to children dinning chair.
It is preferred that children dinning chair impact test equipment also includes being fixed on the second drive mechanism of side wall, the second driving machine
Structure is connected with second support, for driving second support to be slided along first support.
It is preferred that the first drive mechanism, the second drive mechanism are cylinder.
It is preferred that children dinning chair impact test equipment also includes being connected to the 3rd drive mechanism of first support connection, the
Three drive mechanisms are fixed on side wall, and it is used to drive first support along side walls.
It is preferred that the 3rd drive mechanism is cylinder.
It is preferred that children dinning chair impact test equipment also includes being connected to the 4th drive mechanism of first support, it is used for
First support is driven vertically to move.
It is preferred that the 4th drive mechanism includes a lifting motor and an at least lifting screw；Lifting motor is located at first
The lower section of frame；Lifting screw is threadedly coupled with first support, and wherein a lifting screw is connected to the output shaft of lifting motor, by
Lifting screw synchronous axial system is driven by lifting motor, so that first support is moved up and down along lifting screw.
It is preferred that the 4th drive mechanism also includes the synchronous sprocket wheel and connection synchronous sprocket wheel located at each lifting screw upper end
Chain.
It is preferred that mounting bracket includes a top board for being fixed on side wall, the card being engaged with lifting screw is offered on top board
Groove, lifting screw is rotatablely connected with top board and is slidably arranged in draw-in groove.
It is preferred that being convexly equipped with a supporting plate on the wall of side, lifting motor is in supporting plate.
Compared with prior art, due to children dinning chair impact test equipment of the present utility model, its mounting bracket includes upright
Side wall located at test platform, it is slidably connected to the first support of side wall and is slidably connected to the second support of first support, and
The glide direction of first support is perpendicular with the glide direction of second support, and the first drive mechanism is connected with second support, the
The end of the drive rod of one drive mechanism is fixed with an electromagnet, and knocking gear has an impact hammer and is connected to impact hammer top
And with the metallic connection parts of electromagnetism mates, when the solenoid is energized, it can be driven with adsorbing metal connecting portion by first
Mechanism drives and move and impact hammer is promoted into preset height on its drive rod, releasable metallic connection parts after electromagnet power-off, from
And impact hammer is freely fallen carries out impact test with to children dinning chair；Simultaneously by first support, the slip of second support, can
The first drive mechanism position in the horizontal direction is adjusted, so as to realize the impact test to the diverse location of children dinning chair, is not required to
The position for adjusting children dinning chair is capable of achieving multi-point sampler, and test is more accurate, more convenient operation, and the structure of the equipment is simple
It is single.
Brief description of the drawings
Fig. 1 is the side diagram of the utility model children dinning chair impact test equipment.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the side diagram of the 4th drive mechanism in the utility model children dinning chair impact test equipment.
Specific embodiment
With reference now to Description of Drawings embodiment of the present utility model, the element numbers being similar in accompanying drawing represent similar unit
Part.
As shown in Figure 1-2, children dinning chair impact test equipment 100 provided by the utility model, it includes that a test is put down
Platform 110, a mounting bracket 120, one first drive mechanism 130, a knocking gear 140 and a controller (not shown).Wherein, install
Frame 120 is on test platform 110 for installing the first drive mechanism 130, and the first drive mechanism 130 and knocking gear 140
Separable connection, discharges, knocking gear 140 after knocking gear 140 is promoted to certain altitude by the first drive mechanism 130
Freely fall and clash into children dinning chair and hit.
Specifically, mounting bracket 120 includes the upright side wall 121 for being located at test platform 110, is slidably connected to side wall 121
First support 122 and the second support 123 of first support 122 is slidably connected to, and the glide direction of first support 122 and second
The glide direction of support 123 is perpendicular.The mounting bracket 120 also includes a top board 124 for being connected to side wall 121, first support 122
Also it is connected with the top board 124 (refer to aftermentioned).Preferably, at least one connector 125 is fixed with second support 123, is connected
Part 125 is slidably connected to first support 122.
First drive mechanism 130 is connected in second support 123 and has a telescopic drive rod 131, drive rod 131
Protruded out to test platform 110, the first drive mechanism 130 can drive the drive rod 131 vertically to stretch, and drive rod 131
End be fixed with an electromagnet 132, the electromagnet 132 and controller are electrically connected with, and controller is used to control electromagnet 132
Switching electricity, when electromagnet 132 is powered, then adsorbable knocking gear 140 is lifted knocking gear 140 by drive rod 131
To preset height, the releasable knocking gear 140 after powering off of electromagnet 132, so that knocking gear 140 is freely fallen with to children
Dining chair carries out impact test.
In the utility model, knocking gear 140 includes an impact hammer 141, is connected to the connecting rod 142 of the top of impact hammer 141
And located at the metallic connection parts 143 at the top of connecting rod 142, three is preferably integrated formed structure, metallic connection parts 143 are used for and electricity
Magnet 132 is separably attached, and impact hammer 141 is used to clash into children dinning chair, and the shape of impact hammer 141, weight can be according to needs
Set.
With continued reference to shown in Fig. 1-2, children dinning chair impact test equipment 100 also includes being fixed on the second drive of side wall 121
The drive mechanism 160 of motivation structure 150 and the 3rd.Wherein, the second drive mechanism 150 is fixed on side wall 121 and second support 123
Connection, in the present embodiment, the second drive mechanism 150 is connected on wherein a connection piece 125, and the second drive mechanism 150 is used to drive
Dynamic second support 123 is slided along first support 122；3rd drive mechanism 160 is fixed on perpendicular with the axial direction of first support 122
Opposite side wall 121 on (see Fig. 2), and be connected with first support 122, the 3rd drive mechanism 160 is used to drive first support 122
Slided along side wall 121.By first support 122, the slip of second support 123, the first drive mechanism 130 is can adjust in level side
Upward position, with the different impact sites of correspondence children dinning chair, without mobile children dinning chair.
Preferably, the first drive mechanism 130, the second drive mechanism 150, the 3rd drive mechanism equal 160 are cylinder, pass through
Controller can respectively control three to be acted.
With reference to shown in Fig. 1-3, the children dinning chair impact test equipment 100 also includes being connected to first support 122 and top board
The 4th drive mechanism 170 between 124, it is used to drive first support 122 vertically to move, and then adjusts the first driving
The height of the in the vertical direction of mechanism 130.
Specifically, the 4th drive mechanism 170 includes a lifting motor 171 and two lifting screws 172, first support 122
Two ends offer screwed hole (non-label) respectively, and the correspondence of a lifting screw 172 is arranged in a screwed hole, and each lifting screw
172 upper end is arranged on top board 124 and is rotatably coupled with top board 124, and the upper end of each lifting screw 172 is additionally provided with
Synchronous sprocket wheel 173, the synchronous sprocket wheel 173 of the upper end of two lifting screw 172 is connected by a chain (not shown)；Wherein one lifting spiral shell
The lower end of bar 172 connects the output shaft of lifting motor 171, and 172 turns of lifting screw being attached thereto is driven by lifting motor 171
Dynamic, the synchronous sprocket wheel 173 of the upper end of lifting screw 172 drives chain to rotate, and then drives another lifting screw 172 synchronously to turn
It is dynamic, so that first support 122 is moved up and down along lifting screw 172, keep the balance of first support 122.
Further, a supporting plate 126 is also convexly equipped with side wall 121, lifting motor 171 is carried on the supporting plate 126
On.
Understandably, multiple lifting motor 171 can be set, each lifting motor 171 drives a lifting screw 172 to rotate,
And control multiple lifting motors 171 to run simultaneously by controller, do not influence the realization of the technical program equally.
With reference to shown in Fig. 2-3, to ensure that first support 122 can in the horizontal direction be slided along side wall 121, therefore, in top board
The draw-in groove 1241 being engaged with lifting screw 172 is offered on 124, lifting screw 172 is slidably arranged in draw-in groove 1241.
With reference to shown in Fig. 1-3, the course of work to the utility model children dinning chair impact test equipment 100 is retouched
State.
Before being tested, first by children dinning chair 200 on test platform 110, controller controls the second drive mechanism
150th, equal 160 drive actions of the 3rd drive mechanism, second support 123 is driven along first support 122 by the second drive mechanism 150
Slide, to adjust the first being defined in a horizontal direction of drive mechanism 130, while driving the by the 3rd drive mechanism equal 160
One support 122 is slided along side wall 121, and first support 122 drives second support 123 to be moved in another horizontal direction, to adjust the
One drive mechanism 130 is in the position of another horizontal direction, so that it is just to the seat portion of children dinning chair 200, and by the 4th
Drive mechanism 170 drives first support 122 to move up and down, and to adjust it highly, the first drive mechanism 130 is driven impact hammer
Default height and position is moved on 141.
After starting device starts test, controller control electromagnet 132 is powered, and electromagnet 132 produces magnetic and ADSORPTION OF GOLD
Category connecting portion 143, meanwhile, controller control electromagnetism valve events, make air-flow promote drive rod 131 up move, drive rod 131 by
By the absorption affinity between electromagnet 132 and metallic connection parts 143, pull and moved on impact hammer 141, when moving to it on drive rod 131
During maximum travel position, controller control electromagnet 132 is powered off, and electromagnet 132 loses magnetism power, thus discharges metallic connection parts
143, so that impact hammer 141 freely falls and clashes into the seat portion of children dinning chair 200.Then, controller controls electromagnetism again
Valve events, make air-flow promote drive rod 131 down to move, until the contacting metal connecting portion 143 again of electromagnet 132, then, control
Device processed controls electromagnet 132 to be powered again so that its adsorbing metal connecting portion 143 and proceed to test next time, so weight
Again until completing default shock number of times, if damaging seat portion in default shock number of times, it is qualified products；
Conversely, can then obtain its impact resistance performance data.
After completing the test at position, controller secondary control the second drive mechanism 150, the 3rd drive mechanism equal 160 again
Drive actions, to adjust the first drive mechanism 130 position in the horizontal direction, so that its next impact site of correspondence.So
Afterwards, controller controls electromagnet 132 to be powered to adsorb adsorbing metal connecting portion 143 again, repeats said process to complete under
The impact test at one position.The different parts of seat portion can be carried out by the horizontal level for changing the first drive mechanism 130
Impact test, it is not necessary to adjust the position of children dinning chair 200, you can realize the multi-point sampler to its seat portion, test is more accurate,
More convenient operation.
In addition, the children dinning chair impact test equipment 100 can also be used to survey the back of children dinning chair 200
Examination, is certainly not limited to this, can also be used to test other positions or other infant carrier apparatus.
Due to children dinning chair impact test equipment 100 of the present utility model, its mounting bracket 120 includes upright flat located at test
The side wall 121 of platform 110, the first support 122 for being slidably connected to side wall 121 and be slidably connected to first support 122 second
Frame 123, and the glide direction of first support 122 is perpendicular with the glide direction of second support 123, is connected in second support 123
The end for having the first drive mechanism 130, the drive rod 131 of the first drive mechanism 130 is fixed with an electromagnet 132, knocking gear
140 have an impact hammer 141 and are connected to the top of impact hammer 141 and the metallic connection parts 143 being engaged with electromagnet 132, when
When electromagnet 132 is powered, it can be driven on its drive rod 131 with adsorbing metal connecting portion 143 by the first drive mechanism 130
Move and impact hammer 141 is promoted to preset height, the releasable metallic connection parts 143 after powering off of electromagnet 132, so that impact hammer
141 freely fall and carry out impact test with to children dinning chair 200；Simultaneously by first support 122, the slip of second support 123,
Adjustable first drive mechanism 130 position in the horizontal direction, so as to realize surveying the shock of the diverse location of children dinning chair 200
Examination, it is not necessary to which the position for adjusting children dinning chair 200 is capable of achieving multi-point sampler, and test is more accurate, more convenient operation, and the equipment
Simple structure.
Above disclosed is only preferred embodiment of the present utility model, can not limit this practicality with this certainly new
The interest field of type, therefore the equivalent variations made according to present utility model application the scope of the claims, still belong to the utility model and are covered
Scope.
Claims (10)
1. a kind of children dinning chair impact test equipment, it is characterised in that including：
One test platform；
One mounting bracket, it include uprightly located at the test platform side wall, be slidably connected to the side wall first support and
Be slidably connected to the second support of the first support, and the glide direction of the first support and the second support slip
Direction is perpendicular；
One first drive mechanism, is connected to the second support and has a telescopic drive rod, the end of the drive rod
It is fixed with an electromagnet；
One knocking gear, it includes an impact hammer and the metallic connection parts being connected to above the impact hammer, the metal connection
Portion is used for and the electromagnet is separably attached；
One controller, is electrically connected with the electromagnet, for controlling the electromagnet switching electricity；
When the electromagnet is powered and adsorbs the metallic connection parts, first drive mechanism drives the drive rod to rise can
When the impact hammer being promoted into a preset height, the electromagnet power-off and the metallic connection parts are discharged, the impact hammer
Freely fall carries out impact test with to children dinning chair.
2. children dinning chair impact test equipment as claimed in claim 1, it is characterised in that also including being fixed on the side wall
Second drive mechanism, second drive mechanism is connected with the second support, for driving the second support along described
One bracket slide.
3. children dinning chair impact test equipment as claimed in claim 2, it is characterised in that first drive mechanism, described
Second drive mechanism is cylinder.
4. children dinning chair impact test equipment as claimed in claim 1, it is characterised in that also including being connected to described first
3rd drive mechanism of frame, the 3rd drive mechanism is fixed on the side wall, and it is used to drive the first support along described
Side walls.
5. children dinning chair impact test equipment as claimed in claim 4, it is characterised in that the 3rd drive mechanism is gas
Cylinder.
6. children dinning chair impact test equipment as claimed in claim 1, it is characterised in that also including being connected to described first
4th drive mechanism of frame, it is used to drive the first support vertically to move.
7. children dinning chair impact test equipment as claimed in claim 6, it is characterised in that the 4th drive mechanism includes：
One lifting motor, its lower section for being located at the first support；
An at least lifting screw, is threadedly coupled with the first support, and lifting screw is connected to the liter wherein described in one
The output shaft of motor is dropped, the lifting screw synchronous axial system is driven by the lifting motor, so that the first support is along institute
Lifting screw is stated to move up and down.
8. children dinning chair impact test equipment as claimed in claim 7, it is characterised in that the 4th drive mechanism also includes
Located at the synchronous sprocket wheel and the chain of the connection synchronous sprocket wheel of each lifting screw upper end.
9. children dinning chair impact test equipment as claimed in claim 7, it is characterised in that the mounting bracket is fixed on including one
The top board of the side wall, offers the draw-in groove being engaged with the lifting screw on the top board, the lifting screw is rotatable
Be connected to the top board and be slidably arranged in the draw-in groove.
10. children dinning chair impact test equipment as claimed in claim 7, it is characterised in that be convexly equipped with one on the side wall
Fagging, the lifting motor is in the supporting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621492462.0U CN206281627U (en) | 2016-12-30 | 2016-12-30 | Children dinning chair impact test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621492462.0U CN206281627U (en) | 2016-12-30 | 2016-12-30 | Children dinning chair impact test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206281627U true CN206281627U (en) | 2017-06-27 |
Family
ID=59072096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621492462.0U Active CN206281627U (en) | 2016-12-30 | 2016-12-30 | Children dinning chair impact test equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206281627U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109975103A (en) * | 2017-12-28 | 2019-07-05 | 宝钜(中国)儿童用品有限公司 | Children's play bedstead test device |
| CN110155367A (en) * | 2019-05-29 | 2019-08-23 | 南京工业职业技术学院 | A kind of aircraft main landing gear anti-impact force test device |
-
2016
- 2016-12-30 CN CN201621492462.0U patent/CN206281627U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109975103A (en) * | 2017-12-28 | 2019-07-05 | 宝钜(中国)儿童用品有限公司 | Children's play bedstead test device |
| CN109975103B (en) * | 2017-12-28 | 2022-06-03 | 宝钜(中国)儿童用品有限公司 | Children game bed frame testing device |
| CN110155367A (en) * | 2019-05-29 | 2019-08-23 | 南京工业职业技术学院 | A kind of aircraft main landing gear anti-impact force test device |
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