CN211042647U - Wall-mounted drop test device - Google Patents

Wall-mounted drop test device Download PDF

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Publication number
CN211042647U
CN211042647U CN201921596125.XU CN201921596125U CN211042647U CN 211042647 U CN211042647 U CN 211042647U CN 201921596125 U CN201921596125 U CN 201921596125U CN 211042647 U CN211042647 U CN 211042647U
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CN
China
Prior art keywords
hook arm
arm
movable
drop test
wall
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.)
Expired - Fee Related
Application number
CN201921596125.XU
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Chinese (zh)
Inventor
刘贵生
马景龙
孙铁
刘江
刘志钢
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jilin Beidou Aerospace Automobile Research Institute Co ltd
Original Assignee
Jilin Beidou Aerospace Automobile Research Institute Co ltd
Priority date (The priority date 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 date listed.)
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Publication date
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Priority to CN201921596125.XU priority Critical patent/CN211042647U/en
Application granted granted Critical
Publication of CN211042647U publication Critical patent/CN211042647U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A wall-mounted drop test device comprises a back plate, a fixed hook arm and a movable hook arm, wherein the fixed hook arm and the movable hook arm are arranged on the back plate, an openable object placing groove is formed between the fixed hook arm and the movable hook arm, the movable hook arm is rotatably arranged on the back plate through a rotating shaft, one end of the movable hook arm is opposite to the fixed hook arm, and the other end of the movable hook arm is matched with a trigger mechanism. According to the utility model provides a wall-hanging drop test device compares with prior art has following advantage: the utility model discloses can hang this drop test device at required high position according to actual need, place the test product and can open and put the thing groove, trigger movable hook arm clockwise through trigger mechanism and rotate, realize opening the bottom of putting the thing groove, make the test product open from the card and put the thing groove and drop, realize drop test, convenient operation, the reliability is high, the utility model discloses can hang on arbitrary high as required, the flexibility is good, and application scope is wide.

Description

Wall-mounted drop test device
Technical Field
The utility model relates to a mouthful seat installing support charges especially relates to a wall-hanging drop test device.
Background
Along with more and more products require the anti drop capability test to the anti drop impact property of detection product, the drop test device on the market at present is mostly the sucking disc formula, utilizes and evacuates the interior air of sucking disc and forms the negative pressure, thereby mentions the product, then reaches experimental height after, breaks the negative pressure environment in the sucking disc, the product separates from the sucking disc, reaches the effect that the product freely falls. The drop test device is large in size, needs an electric drive air compressor to realize the adsorption function of the sucking disc, and is complex in structure, high in cost and high in maintenance cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that overcome above-mentioned prior art not enough, provide a simple structure, processing convenience, with low costs, non-maintaining wall-hanging drop test device.
According to the utility model provides a main technical scheme that wall-hanging drop test device adopted does: include the backplate, establish can open on the backplate put the thing groove and with can open and put thing groove complex trigger mechanism, can open and put the thing groove including establishing fixed hook arm and activity hook arm on the backplate, fixed hook arm with form between the activity hook arm can open and put the thing groove, the activity hook arm rotationally establishes through the pivot on the backplate, the activity hook arm one end with fixed hook arm is relative, the activity hook arm the other end with trigger mechanism cooperates, be equipped with hanging trompil or wall pendant on the backplate.
The utility model provides a wall-hanging drop test device still adopts following attached technical scheme:
the trigger mechanism comprises a cam, a guide wheel and a pull rope, wherein the cam is arranged on the back plate, the pull rope is connected with the cam, the cam is rotatably arranged on the back plate through a rotating shaft, one end of the pull rope is connected with the cam, the middle of the pull rope is abutted against the guide wheel, one end of the movable hook arm is opposite to the fixed hook arm, and the other end of the movable hook arm is matched with the cam.
The leading wheel is two, two the leading wheel all is located can open puts thing groove top, and wherein, one leading wheel is established the backplate middle part, another leading wheel is established fixed hook arm top.
The fixed hook arm comprises a fixed arm, one end of the fixed arm is connected with the back plate, and the other end of the fixed arm is provided with a fixed supporting arm inclining downwards; the movable hook arm comprises a movable arm, the movable arm is rotatably arranged on the back plate through the rotating shaft, one end of the movable arm is matched with the trigger mechanism, a movable supporting arm is arranged at the other end of the movable arm, and the movable supporting arm is opposite to the fixed supporting arm.
The included angle between the movable arm and the movable support arm is a right angle.
The positioning plate is characterized by further comprising a positioning pin, wherein a positioning hole is formed in the back plate, and the positioning pin is matched with the positioning hole in a plugging and pulling mode.
When the movable hook arm and the fixed hook arm are in a closed state, the positioning pin is inserted into the positioning hole and abuts against the movable hook arm.
The guide wheel comprises a rotating wheel and a fixing frame, wherein a rotating wheel groove is formed in the fixing frame, the fixing frame is connected with the back plate, and the rotating wheel is rotatably arranged in the rotating wheel groove.
The back plate, the movable hook arm and the fixed hook arm are all made of stainless steel plates.
According to the utility model provides a wall-hanging drop test device compares with prior art has following advantage: the utility model has simple structure, few parts, convenient assembly, low production cost, no need of electricity and maintenance; the utility model discloses can hang this drop test device at required high position according to actual need, place the test product and can open the thing groove, trigger movable hook arm clockwise through trigger mechanism and rotate, realize opening the bottom in thing groove, make the test product open from the card and put the thing groove and drop, realize drop test, convenient operation, the reliability is high, the utility model discloses can hang on arbitrary high as required, the flexibility is good, and application scope is wide.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a structural diagram of the openable storage tank of the present invention when closed.
Fig. 2 is a structural diagram of the openable storage tank of the present invention when it is opened.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 and 2, according to the utility model provides a wall-hanging drop test device embodiment, include backplate 1, establish can open on the backplate 1 put the thing groove and with can open thing groove 10 complex trigger mechanism, can open put the thing groove including establishing fixed hook arm and movable hook arm on the backplate 1, fixed hook arm with form between the movable hook arm can open put the thing groove 10, movable hook arm rotationally establishes through the pivot on the backplate 1, movable hook arm's one end with fixed hook arm is relative, movable hook arm's the other end with trigger mechanism cooperates, be equipped with hanging trompil 11 or wall pendant on the backplate 1. In the embodiment, the back plate 1 is preferably provided with the wall-hanging hole 11, the utility model has the advantages of simple structure, few parts, convenient assembly, low production cost, no need of electricity and no maintenance; the utility model discloses can hang this drop test device at required high position according to actual need, place the test product and can open in putting thing groove 10, trigger movable hook arm clockwise through trigger mechanism and rotate, realize opening the bottom of putting thing groove 10, make the test product open from the card and put the thing groove and drop, realize drop test, convenient operation, the reliability is high, the utility model discloses can hang on arbitrary high as required, the flexibility is good, and application scope is wide.
Referring to fig. 1 and 2, according to the above-mentioned embodiment of the present invention, the trigger mechanism includes a cam 4, a guide wheel, and a pull rope 6 connected to the cam 4, the cam 4 is rotatably disposed on the back plate 1 through a rotation shaft, one end of the pull rope 6 is connected to the cam 4, the middle portion of the pull rope is connected to the guide wheel, one end of the movable hook arm is opposite to the fixed hook arm, and the other end of the movable hook arm is matched to the cam 4. The trigger mechanism has the advantages of simple structure, few parts, convenience in assembly, low production cost, high sensitivity, good reliability and extremely low failure rate. When the openable object groove 10 is in a closed state, part of the side wall of the cam 4 is pressed against the movable hook arm to be in a tight state, when the openable object groove 10 needs to be opened, the pull rope 6 is pulled to enable the cam 4 to rotate clockwise along the rotating shaft, at the moment, part of the side wall of the cam 4 is not pressed against the movable hook arm any more, the movable hook arm loses constraint, and under the action of self gravity and the gravity of a tested product, the movable hook arm rotates clockwise to enable the openable object groove to be opened, so that a drop test of the tested product is realized; when the clamping device is used specifically, the fixed hook arm and the movable hook arm can also be used as clamping components to clamp a tested product for drop test.
Referring to fig. 1 and 2, according to the above-mentioned embodiment of the present invention, there are two guide wheels, two of the guide wheels are located above the openable object slot 10, one of the guide wheels is located in the middle of the back plate, and the other guide wheel is located above the fixing hook arm. The setting of leading wheel can lead stay cord 6 to the 1 outside of backplate, and the person of facilitating the use draws and draws, and can not produce the card pause or pause phenomenon, has effectively avoided each part on stay cord 6 and the backplate 1 to take place to twine, has avoided trigger mechanism to take place to miss and touches the phenomenon and lead to experimental failure, sets up two second leading wheels, works as the utility model discloses when the position that hangs is higher, the user stands and pulls stay cord 6 in this drop test device below, still can not take place to interfere with each part on the backplate 1, has improved greatly the utility model discloses a reliability.
Referring to fig. 1 and 2, according to the above-mentioned embodiment of the present invention, the hook arm includes a fixing arm 21, one end of the fixing arm 21 is connected to the back plate 1, and the other end of the fixing arm 21 is provided with a fixing bracket 22 inclined downward; the movable hook arm comprises a movable arm 31, the movable arm 31 is rotatably arranged on the back plate 1 through the rotating shaft, one end of the movable arm 31 is matched with the trigger mechanism, a movable supporting arm 32 is arranged at the other end of the movable arm 31, and the movable supporting arm 32 is opposite to the fixed supporting arm 22. Fixed hook arm and activity hook arm simple structure, processing is convenient, low in production cost, when can open the thing groove 10 bottom, the fixed trailing arm 22 of slope downward setting can not produce the support end to the test product, has guaranteed to drop smoothly of test product, has guaranteed that drop test goes on smoothly, and the reliability is high.
Referring to fig. 1 and 2, according to the above-mentioned embodiment of the present invention, the included angle between the movable arm 31 and the movable bracket arm 32 is a right angle. The center of gravity of the movable hook arm of this kind of structure is located movable trailing arm 32 top for when movable arm 31 and cam 4 removed the cooperation, under self gravity, can open thing groove 10 smoothly, when having guaranteed that test product weight is less, still can accomplish the experiment smoothly, the reliability is high.
Referring to fig. 1 and 2, according to the above-mentioned embodiment of the present invention, the back plate 1 further includes a positioning pin 7, and the positioning pin 7 is inserted into and pulled out from the positioning hole 12. When the movable hook arm and the fixed hook arm are in a closed state, the positioning pin 7 is inserted into the positioning hole 12, and the positioning pin 7 is attached to the movable hook arm. Simple structure, when the test product is located can open the thing groove 10, and when not carrying out drop test at once, insert locating pin 7 in locating hole 12, avoid taking place the mistake and touch, lead to can open the thing groove 10 and open, and the experimental failure and the product damage that cause.
Referring to fig. 1 and 2, according to the above-mentioned embodiment of the present invention, the guide wheel includes a rotating wheel 51 and a fixing frame 52, the fixing frame 52 is provided with a rotating wheel groove, the fixing frame 52 is connected with the back plate 1, and the rotating wheel 51 is rotatably disposed in the rotating wheel groove. Simple structure and convenient assembly.
Referring to fig. 1 and 2, according to the above-mentioned embodiment of the present invention, the back plate 1, the movable hook arm, and the fixed hook arm are made of stainless steel plates. High mechanical rigidity, convenient processing, low production cost and long service life.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (9)

1. The utility model provides a wall-hanging drop test device which characterized in that: include the backplate, establish can open on the backplate put the thing groove and with can open and put thing groove complex trigger mechanism, can open and put the thing groove including establishing fixed hook arm and activity hook arm on the backplate, fixed hook arm with form between the activity hook arm can open and put the thing groove, the activity hook arm rotationally establishes through the pivot on the backplate, the activity hook arm one end with fixed hook arm is relative, the activity hook arm the other end with trigger mechanism cooperates, be equipped with hanging trompil or wall pendant on the backplate.
2. The wall-mounted drop test apparatus of claim 1, wherein: the trigger mechanism comprises a cam, a guide wheel and a pull rope, wherein the cam is arranged on the back plate, the pull rope is connected with the cam, the cam is rotatably arranged on the back plate through a rotating shaft, one end of the pull rope is connected with the cam, the middle of the pull rope is abutted against the guide wheel, one end of the movable hook arm is opposite to the fixed hook arm, and the other end of the movable hook arm is matched with the cam.
3. The wall-mounted drop test apparatus of claim 2, wherein: the leading wheel is two, two the leading wheel all is located can open puts thing groove top, and wherein, one leading wheel is established the backplate middle part, another leading wheel is established fixed hook arm top.
4. The wall-mounted drop test apparatus of claim 1, wherein: the fixed hook arm comprises a fixed arm, one end of the fixed arm is connected with the back plate, and the other end of the fixed arm is provided with a fixed supporting arm inclining downwards; the movable hook arm comprises a movable arm, the movable arm is rotatably arranged on the back plate through the rotating shaft, one end of the movable arm is matched with the trigger mechanism, a movable supporting arm is arranged at the other end of the movable arm, and the movable supporting arm is opposite to the fixed supporting arm.
5. The wall-mounted drop test apparatus of claim 4, wherein: the included angle between the movable arm and the movable support arm is a right angle.
6. The wall-mounted drop test apparatus of claim 1, wherein: the positioning plate is characterized by further comprising a positioning pin, wherein a positioning hole is formed in the back plate, and the positioning pin is matched with the positioning hole in a plugging and pulling mode.
7. The wall-mounted drop test apparatus of claim 6, wherein: when the movable hook arm and the fixed hook arm are in a closed state, the positioning pin is inserted into the positioning hole and abuts against the movable hook arm.
8. The wall-mounted drop test apparatus of claim 2, wherein: the guide wheel comprises a rotating wheel and a fixing frame, wherein a rotating wheel groove is formed in the fixing frame, the fixing frame is connected with the back plate, and the rotating wheel is rotatably arranged in the rotating wheel groove.
9. The wall-mounted drop test apparatus of claim 1, wherein: the back plate, the movable hook arm and the fixed hook arm are all made of stainless steel plates.
CN201921596125.XU 2019-09-24 2019-09-24 Wall-mounted drop test device Expired - Fee Related CN211042647U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921596125.XU CN211042647U (en) 2019-09-24 2019-09-24 Wall-mounted drop test device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921596125.XU CN211042647U (en) 2019-09-24 2019-09-24 Wall-mounted drop test device

Publications (1)

Publication Number Publication Date
CN211042647U true CN211042647U (en) 2020-07-17

Family

ID=71534953

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921596125.XU Expired - Fee Related CN211042647U (en) 2019-09-24 2019-09-24 Wall-mounted drop test device

Country Status (1)

Country Link
CN (1) CN211042647U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200717

Termination date: 20210924

CF01 Termination of patent right due to non-payment of annual fee