CN209432623U - It is a kind of for detecting the dynamic load testing machine of electric blanket mechanical strength - Google Patents
It is a kind of for detecting the dynamic load testing machine of electric blanket mechanical strength Download PDFInfo
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- CN209432623U CN209432623U CN201822122594.XU CN201822122594U CN209432623U CN 209432623 U CN209432623 U CN 209432623U CN 201822122594 U CN201822122594 U CN 201822122594U CN 209432623 U CN209432623 U CN 209432623U
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- electric blanket
- rack
- mechanical strength
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Abstract
The utility model relates to electric blanket detection technique fields, and it discloses a kind of for detecting the dynamic load testing machine of electric blanket mechanical strength, including rack, auxiliary flattening mechanism, winding mechanism, mounting table, support plate and power motor, the auxiliary flattening mechanism is located at the top of frame inner wall two sides, and the winding mechanism is located at the bottom of frame inner wall two sides.The utility model makes bull stick and fagging synchronize slow rotation by the rotation of power motor, to make electric blanket that diamond shape state be presented in winding, and the setting for passing through contact plate, when electric blanket is in winding contact plate can be pushed by the elastic acting force of adjustable spring, to make the winding of electric blanket that concave curved undulating state be presented, and then 360 disposably can be carried out to electric blanket and write music to folding, to the comprehensive test for carrying out mechanical strength to electric blanket, and the mechanical strength that can detect electric blanket easily and fast, improves test effect.
Description
Technical field
It is specially a kind of for detecting the dynamic of electric blanket mechanical strength the utility model relates to electric blanket detection technique field
Load test machine.
Background technique
Electric blanket is one of people's daily life common electric equipment, shell during normal use often occurs and opens
It splits, the situation that charging member is exposed, results even in the accidents such as electric shock or fire, thus have to its mechanical strength stringent
It is required that country has formulated corresponding safety standard also to guarantee the quality and safety of electric blanket.Currently, the electric blanket to export to foreign countries
Safety detects establishing criteria IEC60335-2-17, and the safety of domestic electric blanket must satisfy national standard GB4706.8-2008.
This two standards are consistent for the requirement of the mechanical strength test of electric blanket, i.e., electric blanket is in daily normal use or curved
After folding, it may occur however that damage, housing damage or electric heating between busbar and conductive material or between busbar and its contact
Cause after element displacement, the bending of heater element wire fracture, internal wiring excessively high twisted wire wire broken rate, the rupture of glued or pad,
Non-dismountable flexible cord loosens from compliant member, be electrically connected loosen or be broken, controller in compliant member is opened
The problems such as road etc..Regardless of being which kind of problem, the safety accidents such as electric shock, fire are all most likely resulted in.It therefore, can for these
Can the safety problem that can occur need to carry out mechanical robustness testing to electric blanket product, its durability and reliability is examined to reach
Standard.
Mechanical frock is generallyd use to the electric blanket mechanical robustness testing of GB4706.1-2008 and IEC60335-2-17 to add
Manual mode: i.e. electric blanket is pulled by support rod, and gear is worked with the speed of 33 circle per minute, is rotated 1000 times, then manually
Electric blanket is rotated by 90 °, then carries out 1000 rotations.This mechanical frock add manually methods and results inaccuracy, error compared with
Greatly, complex steps, low efficiency, and 360 disposably can not be carried out to electric blanket and write music to folding, to reach comprehensive to electricity
Hot blanket carries out the test of mechanical strength.
Utility model content
The purpose of this utility model is to provide a kind of for detecting the dynamic load testing machine of electric blanket mechanical strength, reaches
It writes music to disposably carrying out 360 to electric blanket to folding, thus the mesh of the comprehensive test for carrying out mechanical strength to electric blanket
's.
To achieve the above object, the utility model provides the following technical solutions: one kind is for detecting electric blanket mechanical strength
Dynamic load testing machine, including rack, auxiliary flattening mechanism, winding mechanism, mounting table, support plate and power motor, the auxiliary flat machine
Structure is located at the top of frame inner wall two sides, and the winding mechanism is located at the bottom of frame inner wall two sides, the two sides of the mounting table
It is connect respectively with the top of frame inner wall two sides, and the front of mounting table is located at the rear at the auxiliary flattening mechanism back side, the rack is right
The bottom of side and the right side of support plate connect, and are bolted at the top of the bottom of the power motor and support plate.
The auxiliary flattening mechanism includes moving roller, fixed roll, telescopic rod, extruding spring, movable block and connecting rod, and the two of the fixed roll
End is rotatablely connected with the middle position of two lateral roof of frame inner wall respectively by bearing, and the top inside the rack two sides is all provided with
Be equipped with mounting groove, one end of the telescopic rod is connect with the middle position at the top of mounting groove inner wall, at the top of the movable block in
Between position and the bottom of telescopic rod connect, the outer surface of the inner sidewall for squeezing spring and telescopic rod socket-connects, and squeezes bullet
The both ends of spring are connect with the top at the top of movable block and mounting groove inner wall respectively, the centre of two movable block opposite sides
Position is connect with one end of two connecting rods respectively, and the opposite side of rack is provided with the mobile through slot of mating connection bar,
The opposite one end of two connecting rods is rotatablely connected with the two sides of dynamic roller respectively by bearing.
The winding mechanism includes bull stick, fagging, sliding block, strut, adjustable spring and contact plate, and the left side of the bull stick is logical
The left pivot movement for crossing bearing and frame inner wall connects, and the output end of the right side of bull stick and power motor connects, outside the bull stick
The surrounding on surface is connect with one end of four faggings respectively, and the inside of the fagging is equidistantly positioned there are five interior slot, described
The outer surface of sliding block and the inner sidewall of interior slot are slidably connected, and the middle position of the slider top and the bottom of strut connect,
And the top of strut runs through the top of fagging and extends to its top, the adjustable spring is located at the inside of interior slot, and flexible
The both ends of spring are connect with the bottom of the bottom of interior slot inner wall and sliding block respectively, top and the contact plate bottom of the strut
Middle position connection.
Preferably, the bottom of the rack is connected with pedestal, and the bottom of pedestal is connected with non-slip mat.
Preferably, it is flushed at the top of the top of the mounting table and fixed roll, and the top of mounting table is smooth flat.
Preferably, the vertical cross-section shape of the rack is U-shaped.
Preferably, the vertical cross-section shape of the dynamic roller and fixed roll is circle, and the outer surface of dynamic roller and fixed roll is all provided with
It is equipped with anti-skid chequer.
Preferably, the shape at the top of the contact plate is arc, and anti-slip protrusion is provided at the top of contact plate.
The utility model provides a kind of for detecting the dynamic load testing machine of electric blanket mechanical strength.Have following beneficial
Effect:
(1), the utility model carries out bull stick and fagging by the rotation of power motor due to the setting of winding mechanism
Slow rotation is synchronized, to make electric blanket that diamond shape state be presented in winding, and by the setting of contact plate, when electric blanket exists
Contact plate can be pushed by the elastic acting force of adjustable spring when winding, so that it is undulated to make the winding of electric blanket that concave curved be presented
State, and then 360 disposably can be carried out to electric blanket and write music to folding, so that comprehensive carry out mechanical strength to electric blanket
Test, and the mechanical strength of electric blanket can be detected easily and fast, improve test effect.
(2), the utility model due to auxiliary flattening mechanism setting, need to electric blanket carry out mechanical strength test when, first
Electric blanket is laid on mounting table, is then fixed one end and contact plate, electric blanket is in moving condition when test, passes through
The elastic acting force for squeezing spring can make roller carry out adjusting position up and down while rotation, thus to the pleat of electric blanket
Wrinkle part carries out smooth processing, and then ensure that the soft stable use around mechanism.
Detailed description of the invention
Fig. 1 is the front schematic view of the utility model structure；
Fig. 2 is the top view of the utility model structure；
Fig. 3 is the front cut-away view of the utility model structure fagging.
In figure: 1 rack, 2 auxiliary flattening mechanisms, 3 winding mechanisms, 4 mounting tables, 5 support plates, 6 power motors, 7 pedestals, 21 are moved
Roller, 22 fixed rolls, 23 mounting grooves, 24 telescopic rods, 25 squeeze spring, 26 movable blocks, 27 connecting rods, 28 through slots, 31 bull sticks, 32 supports
Plate, 33 internal bore grooves, 34 sliding blocks, 35 struts, 36 adjustable springs, 37 contact plates.
Specific embodiment
As shown in Figure 1-3, the utility model provides a kind of technical solution: a kind of for detecting the dynamic of electric blanket mechanical strength
Load test machine, including rack 1, auxiliary flattening mechanism 2, winding mechanism 3, mounting table 4, support plate 5 and power motor 6, auxiliary flattening mechanism 2
Positioned at the top of 1 inner wall two sides of rack, winding mechanism 3 is located at the bottom of 1 inner wall two sides of rack, the two sides of mounting table 4 respectively with
Rack is fixedly connected at the top of 1 inner wall two sides, and the front of mounting table 4 is located at the rear at auxiliary 2 back side of flattening mechanism, 1 right side of rack
Bottom be fixedly connected with the right side of support plate 5, the bottom of power motor 6 and the top of support plate 5 are bolted to connection,
The bottom of rack 1 is fixedly connected with pedestal 7, and the bottom of pedestal 7 is fixedly connected with non-slip mat, the top of mounting table 4 and fixed roll
22 top flushes, and the top of mounting table 4 is smooth flat, and the vertical cross-section shape of rack 1 is U-shaped.
Auxiliary flattening mechanism 2 includes dynamic roller 21, fixed roll 22, telescopic rod 24, squeezes spring 25, movable block 26 and connecting rod 27, fixed
The both ends of roller 22 are rotatablely connected with the middle position of 1 inner wall of rack, two lateral roof respectively by bearing, the top inside 1 two sides of rack
Portion offers mounting groove 23, and one end of telescopic rod 24 is fixedly connected with the middle position at the top of 23 inner wall of mounting groove, movable block
The middle position at 26 tops is fixedly connected with the bottom of telescopic rod 24, squeezes the inner sidewall of spring 25 and the appearance of telescopic rod 24
Face socket-connects, and the both ends for squeezing spring 25 are fixedly connected at the top of 23 inner wall of the top of movable block 26 and mounting groove respectively,
The middle position of two 26 opposite sides of movable block is fixedly connected with one end of two connecting rods 27 respectively, and rack 1 is opposite
Side offers the mobile through slot 28 of mating connection bar 27, the opposite one end of two connecting rods 27 by bearing respectively with it is dynamic
The two sides of roller 21 are rotatablely connected, and the vertical cross-section shape for moving roller 21 and fixed roll 22 is circle, and dynamic roller 21 and fixed roll 22 is outer
Surface offers anti-skid chequer.
Winding mechanism 3 includes bull stick 31, fagging 32, sliding block 34, strut 35, adjustable spring 36 and contact plate 37, bull stick 31
Left side connect with the left pivot movement of 1 inner wall of rack by bearing, and the output end of the right side of bull stick 31 and power motor 6 is consolidated
Fixed connection, the surrounding of 31 outer surface of bull stick are fixedly connected with one end of four faggings 32 respectively, and the inside of fagging 32 is equidistantly left
If the outer surface of sliding block 34 and the inner sidewall of interior slot 33 are slidably connected there are five interior slot 33, the interposition at 34 top of sliding block
It sets and is fixedly connected with the bottom of strut 35, and the top of strut 35 runs through the top of fagging 32 and extends to its top, stretch bullet
Spring 36 is located at the inside of interior slot 33, and the both ends of adjustable spring 36 bottom with the bottom of interior 33 inner wall of slot and sliding block 34 respectively
Portion is fixedly connected, and the top of strut 35 is fixedly connected with the middle position of 37 bottom of contact plate, and the shape at 37 top of contact plate is
Arc, and the top of contact plate 37 is provided with anti-slip protrusion.
When in use, when needing to carry out mechanical strength test to electric blanket, first electric blanket is laid on mounting table 4,
Then one end and contact plate 37 is fixed, then synchronize bull stick 31 and fagging 32 by the rotation of power motor 6
Slowly rotation to make electric blanket that diamond shape state be presented in winding, and passes through the setting of contact plate 37, when electric blanket is being rolled up
Around when can by the elastic acting force of adjustable spring 36 push contact plate 37, thus make electric blanket winding present concave curved rise and fall
State.
Can to sum up obtain: the utility model due to winding mechanism 3 setting, by the rotation of power motor 6 make bull stick 31 with
And fagging 32 synchronizes slow rotation, to make electric blanket that diamond shape state be presented in winding, and passes through contact plate 37
Setting can push contact plate 37 by the elastic acting force of adjustable spring 36 when electric blanket is in winding, to make electric blanket
Winding concave curved undulating state is presented, and then disposably electric blanket can 360 write music to folding, thus comprehensive
The test of mechanical strength is carried out to electric blanket, and can detect the mechanical strength of electric blanket easily and fast, improves test
Effect, the utility model due to auxiliary flattening mechanism 2 setting, need to electric blanket carry out mechanical strength test when, first by electric heating
Blanket is laid on mounting table 4, then that one end and contact plate 37 is fixed, and electric blanket be in moving condition when test, by crowded
The elastic acting force of pressing spring 25 can make roller 21 carry out adjusting position up and down while rotation, thus to electric blanket
Fold part carries out smooth processing, and then ensure that the soft stable use around mechanism 3.
Claims (6)
1. a kind of for detecting the dynamic load testing machine of electric blanket mechanical strength, including rack (1), auxiliary flattening mechanism (2), up- coiler
Structure (3), mounting table (4), support plate (5) and power motor (6), it is characterised in that: the auxiliary flattening mechanism (2) is located at rack (1)
The top of inner wall two sides, the winding mechanism (3) are located at the bottom of rack (1) inner wall two sides, the two sides point of the mounting table (4)
It is not connect with the top of rack (1) inner wall two sides, and the front of mounting table (4) is located at the rear at auxiliary flattening mechanism (2) back side, it is described
Bottom on the right side of rack (1) is connect with the right side of support plate (5), the bottom of the power motor (6) and the top of support plate (5)
It is bolted；
The auxiliary flattening mechanism (2) include dynamic roller (21), fixed roll (22), telescopic rod (24), squeeze spring (25), movable block (26) and
The both ends of connecting rod (27), the fixed roll (22) are rotated with the middle position of two lateral roof of rack (1) inner wall respectively by bearing
It connects, the top inside rack (1) two sides is provided with mounting groove (23), one end of the telescopic rod (24) and mounting groove
(23) middle position at the top of inner wall connects, and the bottom in middle position and telescopic rod (24) at the top of the movable block (26) connects
It connects, the outer surface of the inner sidewall and telescopic rod (24) for squeezing spring (25) socket-connects, and squeezes the both ends point of spring (25)
It is not connect with the top at the top of movable block (26) and mounting groove (23) inner wall, in two movable block (26) opposite sides
Between position connect respectively with one end of two connecting rods (27), and the opposite side of rack (1) is provided with mating connection bar
(27) mobile through slot (28), the opposite one end of two connecting rods (27) are turned with the two sides of dynamic roller (21) respectively by bearing
Dynamic connection；
The winding mechanism (3) includes bull stick (31), fagging (32), sliding block (34), strut (35), adjustable spring (36) and contact
The left side of plate (37), the bull stick (31) is connect by bearing with the left pivot movement of rack (1) inner wall, and the right side of bull stick (31)
It is connect with the output end of power motor (6), the surrounding of bull stick (31) outer surface connects with one end of four faggings (32) respectively
It connects, the inside of the fagging (32) is equidistantly positioned there are five interior slot (33), the outer surface of the sliding block (34) and interior slot
(33) inner sidewall is slidably connected, and the middle position at the top of the sliding block (34) is connect with the bottom of strut (35), and strut
(35) top runs through the top of fagging (32) and extends to its top, and the adjustable spring (36) is located at the interior of interior slot (33)
Portion, and the both ends of adjustable spring (36) are connect with the bottom of the bottom of interior slot (33) inner wall and sliding block (34) respectively, the support
The top of bar (35) is connect with the middle position of contact plate (37) bottom.
2. according to claim 1 a kind of for detecting the dynamic load testing machine of electric blanket mechanical strength, it is characterised in that:
The bottom of the rack (1) is connected with pedestal (7), and the bottom of pedestal (7) is connected with non-slip mat.
3. according to claim 1 a kind of for detecting the dynamic load testing machine of electric blanket mechanical strength, it is characterised in that:
It is flushed at the top of the top of the mounting table (4) and fixed roll (22), and the top of mounting table (4) is smooth flat.
4. according to claim 1 a kind of for detecting the dynamic load testing machine of electric blanket mechanical strength, it is characterised in that:
The vertical cross-section shape of the rack (1) is U-shaped.
5. according to claim 1 a kind of for detecting the dynamic load testing machine of electric blanket mechanical strength, it is characterised in that:
The vertical cross-section shape of the dynamic roller (21) and fixed roll (22) is circle, and dynamic roller (21) and the outer surface of fixed roll (22) are all provided with
It is equipped with anti-skid chequer.
6. according to claim 1 a kind of for detecting the dynamic load testing machine of electric blanket mechanical strength, it is characterised in that:
Shape at the top of the contact plate (37) is arc, and is provided with anti-slip protrusion at the top of contact plate (37).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822122594.XU CN209432623U (en) | 2018-12-18 | 2018-12-18 | It is a kind of for detecting the dynamic load testing machine of electric blanket mechanical strength |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822122594.XU CN209432623U (en) | 2018-12-18 | 2018-12-18 | It is a kind of for detecting the dynamic load testing machine of electric blanket mechanical strength |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209432623U true CN209432623U (en) | 2019-09-24 |
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ID=67972172
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822122594.XU Expired - Fee Related CN209432623U (en) | 2018-12-18 | 2018-12-18 | It is a kind of for detecting the dynamic load testing machine of electric blanket mechanical strength |
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| Country | Link |
|---|---|
| CN (1) | CN209432623U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115598174A (en) * | 2022-12-12 | 2023-01-13 | 常州京洋半导体材料科技有限公司（Cn） | Carbon fiber heat preservation felt check out test set |
-
2018
- 2018-12-18 CN CN201822122594.XU patent/CN209432623U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115598174A (en) * | 2022-12-12 | 2023-01-13 | 常州京洋半导体材料科技有限公司（Cn） | Carbon fiber heat preservation felt check out test set |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190924 Termination date: 20211218 |