CN219178865U - Impact resistance testing mechanism for knee pad and elbow pad - Google Patents
Impact resistance testing mechanism for knee pad and elbow pad Download PDFInfo
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- CN219178865U CN219178865U CN202320231103.3U CN202320231103U CN219178865U CN 219178865 U CN219178865 U CN 219178865U CN 202320231103 U CN202320231103 U CN 202320231103U CN 219178865 U CN219178865 U CN 219178865U
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Abstract
The utility model relates to an impact resistance testing mechanism of a knee pad and an elbow pad, which comprises a base, wherein support rods are fixed on the left side and the right side of the upper surface of the base, and fixing plates are fixed on the top ends of the support rods on the left side and the right side. This impact resistance testing mechanism of knee-pad elbow pad, detection mechanism can carry out impact resistance test to a plurality of knee-pad elbow pads, promote the efficiency of test, through placing the knee-pad elbow pad that is not less than two in quantity respectively at the upper surface that two support placed the piece, then start electric putter, electric putter drives the briquetting down of not less than two in quantity and carries out downward pressure to the upside of knee-pad elbow pad that is not less than two in quantity respectively, then the pressure value that the pressure sensor that is not less than two in quantity sensed the knee-pad elbow pad respectively bears, then show the pressure value through the display screen, then judge impact resistance through the pressure value that is born at the knee-pad elbow pad again.
Description
Technical Field
The utility model relates to the technical field of testing mechanisms, in particular to an impact resistance testing mechanism for knee pads and elbow pads.
Background
When the knee and the elbow of people are damaged, the knee pad and the elbow pad are required to protect the damaged joint, the secondary damage condition is reduced, the recovery of the knee and the elbow is facilitated, and the knee pad and the elbow pad are required to be subjected to impact resistance test to ensure the qualification condition of the knee pad and the elbow pad product during production.
For example, CN202582862U in chinese patent discloses a testing device for testing impact resistance of knee pad and elbow pad, which is characterized in that: the device comprises a test bracket, wherein a sample is placed at the middle position of the bottom of the test bracket; the upper part of the test support is provided with an adjustable cross beam, a control rod is arranged on the adjustable cross beam, the end part of the control rod is connected with a heavy hammer, and the position of the heavy hammer on the adjustable cross beam is correspondingly arranged at the middle part of the bottom of the test support; the adjustable cross beam and the control rod are controlled by a digital detector to work, the heavy hammer is controlled by the digital detector through the control rod to fall, the utility model can realize detection of sample performance and good detection effect, the utility model can be widely applied to various knee-pad elbow-pad performance test applications, although the advantages of good detection effect and the like can be achieved in the patent, when the test mechanism in the patent is used for testing the impact resistance of the knee-pad elbow pad, the heavy hammer and the supporting device in the test mechanism are only one by one for testing, and the test efficiency is lower when a large number of knee-pad elbow pads need to be tested.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides an impact resistance testing mechanism for knee pads, which has the advantages of high testing efficiency and the like, and solves the problem that the testing efficiency is lower when a large number of knee pads and elbow pads need to be tested because only one weight and supporting device in the testing mechanism are used for testing one by one.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an impact resistance testing mechanism of knee-pad elbow pad, includes the base, the left and right sides of base upper surface all is fixed with the bracing piece, and the left and right sides the top of bracing piece is fixed with the fixed plate, the base upper surface just is located and is equipped with the detection mechanism that is used for promoting efficiency of software testing to knee-pad elbow pad between the opposite one side of left and right sides bracing piece, the upper surface of fixed plate is fixed with the control box, the upper surface of control box is equipped with the handle mechanism that is used for hiding the handle of testing mechanism and reduces occupation space area;
the detection mechanism comprises mounting blocks which are fixed on the upper surface of a base and positioned between the opposite sides of left and right side support rods, the number of the mounting blocks is not less than two, the upper surface of each mounting block is fixedly provided with a pressure sensor, the upper surface of each pressure sensor is fixedly provided with a support placing block, an electric push rod is fixed on the lower surface of a fixing plate and positioned between the opposite sides of the left and right side support rods, a lower pressing plate is fixed on the lower surface of each electric push rod, sliding ports are formed in the left and right sides of the lower surface of each lower pressing plate, the inner parts of the sliding ports are in sliding connection with the outer sides of the left and right side support rods, and a pressing assembly is arranged between the lower surface of each lower pressing plate and the opposite sides of the left and right side support rods.
Further, the left and right sides of base lower surface all are fixed with and place the piece, place the piece and be the rubber block.
Further, the pressing component comprises pressing blocks which are fixed on the lower surface of the pressing plate and are positioned between the opposite sides of the left side supporting rod and the right side supporting rod, the number of the pressing blocks is not less than two, and fixing pads are fixed on the lower surface of the pressing blocks.
Further, the fixed pad is a rubber pad, and the number of the lower pressing blocks is not less than two and the lower pressing blocks are uniformly distributed on the lower surface of the lower pressing plate.
Further, the inner diameter of the sliding opening is matched with the outer diameter of the supporting rod, and the electric push rod is positioned on the longitudinal central axis of the fixed plate.
Further, the left side and the right side the bracing piece is the left and right sides of symmetric distribution in the vertical axis of base, the front fixed mounting of control box has the display screen, the front of control box just is located the right side fixed mounting of display screen and has a quantity not less than two control button.
Further, the handle mechanism comprises a fixing groove formed in the upper surface of the control box, a holding rod is fixed in the fixing groove, and an anti-slip layer is fixed on the outer side of the holding rod.
Further, the anti-slip layer is a rubber layer, and the fixing groove is positioned on the longitudinal central axis of the control box.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
1. this impact resistance testing mechanism of knee-pad elbow pad, detection mechanism can carry out impact resistance test to a plurality of knee-pad elbow pads, promote the efficiency of test, through placing the knee-pad elbow pad that is not less than two in quantity respectively at the upper surface that two support placed the piece, then start electric putter, electric putter drives the briquetting down of not less than two in quantity and carries out downward pressure to the upside of knee-pad elbow pad that is not less than two in quantity respectively, then the pressure value that the pressure sensor that is not less than two in quantity sensed the knee-pad elbow pad respectively bears, then show the pressure value through the display screen, then judge impact resistance through the pressure value that is born at the knee-pad elbow pad again.
2. This shock resistance testing mechanism of knee-pad elbow pad carries testing mechanism, and the skid resistant course in the holding rod outside has skid resistant property, can increase the stability of carrying, and the holding rod is fixed in the inside of fixed slot, can reduce testing mechanism occupation space's area, can protect the holding rod simultaneously, avoids taking place to hit bad condition.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a detection mechanism according to the present utility model;
FIG. 3 is a schematic view of the handle mechanism of the present utility model.
In the figure: 1 base, 2 bracing pieces, 3 fixed plates, 4 detection mechanisms, 401 installation blocks, 402 pressure sensors, 403 support placement blocks, 404 electric push rods, 405 lower pressing plates, 406 sliding ports, 407 lower pressing blocks, 408 fixed pads, 5 control boxes, 6 handle mechanisms, 601 fixed grooves, 602 holding rods and 603 anti-slip layers.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one: referring to fig. 1, an impact resistance testing mechanism for knee-pad elbow-pad in this embodiment includes a base 1, the left and right sides of the upper surface of the base 1 are all fixed with a support rod 2, the top of the left and right side support rod 2 is fixed with a fixed plate 3, a detection mechanism 4 for improving testing efficiency for knee-pad elbow-pad is arranged between the opposite sides of the left and right side support rod 2 on the upper surface of the base 1, the detection mechanism 4 can detect knee-pad elbow-pads of the same multiple models simultaneously, the upper surface of the lifting detection efficiency fixed plate 3 is fixed with a control box 5, the upper surface of the control box 5 is provided with a handle mechanism 6 for hiding the handle of the testing mechanism and reducing the occupied space area, and the handle mechanism 6 can improve the practicability of the testing mechanism.
The left and right sides of the lower surface of the base 1 are respectively fixed with a placing block, the placing blocks are rubber blocks, the left and right side supporting rods 2 are symmetrically distributed on the left and right sides of the longitudinal central axis of the base 1, a display screen is fixedly arranged on the front side of the control box 5, and the right side of the control box 5 is fixedly provided with at least two control buttons.
Embodiment two: referring to fig. 2, in order to improve the efficiency of the detection of the impact resistance of the knee pad and elbow pad, in this embodiment, the detection mechanism 4 includes a mounting block 401 fixed on the upper surface of the base 1 and located between opposite sides of the left and right support rods 2, the upper surface of the mounting block 401 is fixed with a pressure sensor 402, the upper surface of the pressure sensor 402 is fixed with a support placement block 403, the test mechanism places the test mechanism on a horizontal plane during operation, then the knee pad and elbow pad samples with the same model and the same number are placed on the upper surfaces of the support placement blocks 403 with the number not less than two respectively, the upper surfaces of the support placement blocks 403 are matched with the lower surfaces of the knee pad and elbow pad samples, the detection mechanism has anti-slip performance, the knee pad and elbow pad samples can be stably placed on the upper surfaces of the support placement blocks 403, an electric push rod 404 is fixed between opposite sides of the left and right support rods 2, a lower surface of the electric push rod 404 is fixed with a lower pressure plate 405, left and right sides of the lower surface of the lower pressure plate 405 are provided with sliding ports 406, and the left and right sides of the lower support rods 2 are connected with the left and right side sliding ports 2.
In this embodiment, the pressing component includes a pressing block 407 fixed on the lower surface of the pressing block 405 and located between opposite sides of the left and right support rods 2, the number of the pressing blocks 407 is not less than two, a fixed pad 408 is fixed on the lower surface of the pressing block 407, through the operation control box 5, the control box 5 starts the electric push rod 404, the output shaft of the electric push rod 404 drives the pressing block 405 to move downwards, then drives the pressing block 407 and the fixed pad 408 to move vertically downwards on the upper sides of the number of the not less than two knee-pad elbow-protecting samples, sliding ports 406 formed on the left and right sides of the pressing block 405 slide synchronously downwards on the outer sides of the left and right support rods 2 respectively, then the fixing pads 408 of the not less than two contact the upper sides of the two knee-pad elbow-protecting samples and continuously move downwards, the number of the not less than two knee-pad elbow-protecting samples are subjected to downward pressure, the fixed pads 408 are rubber pads, the number of the not less than two pressing blocks 407 are uniformly distributed on the lower surface of the pressing block 405, the inner diameter of the sliding ports 406 is matched with the outer diameter of the support rods 2, and the electric push rod is located on the central axis 404 of the fixing plate 3 longitudinally.
It should be noted that, the number is not less than two pressure sensors 402 fixed on the upper surface of the mounting block 401 sense the downward pressure value, and the downward pressure value is displayed through the display screen fixed on the front of the control box 5, then the pressure values received by the number is not less than two pressure sensors 402 can be respectively displayed from the display screen, and then the impact resistance performance of the knee-pad elbow-pad sample is judged by matching with the pressure values displayed on the display screen, so that the test efficiency of the knee-pad elbow-pad sample can be improved.
Embodiment III: referring to fig. 3, in order to reduce the space occupation area of the testing mechanism and improve the practicability on the basis of the first and second embodiments, in this embodiment, the handle mechanism 6 includes a fixing groove 601 formed on the upper surface of the control box 5, a holding rod 602 is fixed in the fixing groove 601, an anti-slip layer 603 is fixed on the outer side of the holding rod 602, when the testing mechanism is carried, the anti-slip layer 603 on the outer side of the holding rod 602 can be held by hands for carrying, and the anti-slip layer 603 on the outer side of the holding rod 602 has anti-slip performance, so that the carrying stability can be increased.
In this embodiment, the anti-slip layer 603 is a rubber layer, and the fixing groove 601 is located on the longitudinal central axis of the control box 5.
It should be noted that, the area of the occupied space of the testing mechanism can be reduced, and meanwhile, the holding rod 602 can be protected, so that the situation of collision damage is avoided, and the practicability of the testing mechanism is improved.
The control mode of the utility model is controlled by the controller, the control circuit of the controller can be realized by simple programming by a person skilled in the art, the supply of power also belongs to common knowledge in the art, and the utility model is mainly used for protecting the mechanical device, so the utility model does not explain the control mode and circuit connection in detail.
The working principle of the embodiment is as follows:
(1) When the test mechanism works, the test mechanism is placed on a horizontal plane, then the knee-pad elbow-pad samples with the same model and the number not less than two are respectively placed on the upper surfaces of the support placing blocks 403 with the number not less than two, the upper surfaces of the support placing blocks 403 are matched with the lower surfaces of the knee-pad elbow-pad samples, the test mechanism has anti-slip performance, the knee-pad elbow-pad samples can be stably placed on the upper surfaces of the support placing blocks 403, after the test mechanism is placed, the control box 5 is operated, the control box 5 starts the electric push rod 404, the output shaft of the electric push rod 404 drives the lower pressure plate 405 to move downwards, then the lower pressure blocks 407 and the fixed pads 408 with the number not less than two are driven to move vertically downwards on the upper sides of the two knee-pad elbow-pad samples, the sliding ports 406 formed on the left side and the right side of the lower pressure plate 405 slide downwards synchronously on the outer sides of the left support rod 2 and the right support rod 2 respectively, then the number of the fixing pads 408 is not less than the number of the fixing pads 408, which are in contact with the upper sides of the two knee-pad elbow-pad samples and continuously move downwards, at this time, the number of the knee-pad elbow-pad samples is subjected to downward pressure, then the number of the pressure sensors 402 fixed on the upper surfaces of the two mounting blocks 401 sense downward pressure values, the downward pressure values are displayed through the display screen fixed on the front surface of the control box 5, then the pressure values received by the number of the pressure sensors 402 are respectively displayed on the display screen, and then the impact resistance performance of the knee-pad elbow-pad samples is judged by matching with the pressure values displayed on the display screen, so that the test efficiency of the knee-pad elbow-pad samples can be improved.
(2) When carrying testing mechanism, can hold the skid resistant course 603 in the holding rod 602 outside with the hand and carry, the skid resistant course 603 in the holding rod 602 outside has the skid resistant property, can increase the stability of carrying, and the holding rod 602 is fixed in the inside of fixed slot 601, can reduce testing mechanism occupation space's area, can protect holding rod 602 simultaneously, avoids taking place to hit bad condition, and then has promoted testing mechanism's practicality.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an impact resistance testing mechanism of knee-pad elbow pad, includes base (1), its characterized in that: the automatic knee-pad testing device is characterized in that support rods (2) are fixed on the left side and the right side of the upper surface of the base (1), a fixing plate (3) is fixed on the top end of the support rods (2) on the left side and the right side, a detection mechanism (4) for improving testing efficiency of the knee-pad and the elbow pad is arranged between the opposite sides of the support rods (2) on the left side and the right side of the upper surface of the base (1), a control box (5) is fixed on the upper surface of the fixing plate (3), and a handle mechanism (6) for hiding a handle of the testing mechanism and reducing the occupied space area is arranged on the upper surface of the control box (5);
detection mechanism (4) are including fixing at base (1) upper surface and be located about and side bracing piece (2) between opposite one side and quantity be not less than two installation piece (401), the last fixed surface of installation piece (401) has pressure sensor (402), the last fixed surface of pressure sensor (402) has support to place piece (403), fixed plate (3) lower surface just is located about and is fixed with electric putter (404) between one side that side bracing piece (2) is opposite, electric putter (404)'s lower fixed surface has holding down plate (405), sliding mouth (406) have all been seted up to the left and right sides of holding down plate (405) lower surface about the inside of sliding mouth (406) all with the outside sliding connection of side bracing piece (2) about, holding down plate (405) lower surface just is equipped with down the subassembly between the one side that side bracing piece (2) is opposite about is located.
2. The impact resistance testing mechanism of a knee brace according to claim 1, wherein: the left side and the right side of the lower surface of the base (1) are both fixed with placing blocks, and the placing blocks are rubber blocks.
3. The impact resistance testing mechanism of a knee brace according to claim 1, wherein: the pressing assembly comprises pressing blocks (407) which are fixed on the lower surface of the pressing plate (405) and are positioned between the opposite sides of the left side supporting rod (2) and the right side supporting rod (2), wherein the number of the pressing blocks is not less than two, and fixing pads (408) are fixed on the lower surface of the pressing blocks (407).
4. A knee brace and elbow pad impact resistance testing mechanism according to claim 3, wherein: the fixing pads (408) are rubber pads, and the number of the lower pressing blocks (407) is not less than two, and the lower pressing blocks are uniformly distributed on the lower surface of the lower pressing plate (405).
5. The impact resistance testing mechanism of a knee brace according to claim 1, wherein: the inner diameter of the sliding opening (406) is matched with the outer diameter of the supporting rod (2), and the electric push rod (404) is positioned on the longitudinal central axis of the fixed plate (3).
6. The impact resistance testing mechanism of a knee brace according to claim 1, wherein: the left side and the right side the bracing piece (2) are the symmetric distribution in the left and right sides of the vertical axis of base (1), the front fixed mounting of control box (5) has the display screen, the front of control box (5) just is located the right side fixed mounting of display screen and has a quantity not less than two control button.
7. The impact resistance testing mechanism of a knee brace according to claim 1, wherein: the handle mechanism (6) comprises a fixing groove (601) formed in the upper surface of the control box (5), a holding rod (602) is fixed in the fixing groove (601), and an anti-slip layer (603) is fixed on the outer side of the holding rod (602).
8. The impact resistance testing mechanism of a knee brace according to claim 7, wherein: the anti-slip layer (603) is a rubber layer, and the fixing groove (601) is positioned on the longitudinal central axis of the control box (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320231103.3U CN219178865U (en) | 2023-02-16 | 2023-02-16 | Impact resistance testing mechanism for knee pad and elbow pad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320231103.3U CN219178865U (en) | 2023-02-16 | 2023-02-16 | Impact resistance testing mechanism for knee pad and elbow pad |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219178865U true CN219178865U (en) | 2023-06-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320231103.3U Active CN219178865U (en) | 2023-02-16 | 2023-02-16 | Impact resistance testing mechanism for knee pad and elbow pad |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219178865U (en) |
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2023
- 2023-02-16 CN CN202320231103.3U patent/CN219178865U/en active Active
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