Performance test equipment for baby anti-falling head-protecting cap

Abstract

The utility model relates to the technical field of performance testing of baby anti-falling head caps, in particular to performance testing equipment for baby anti-falling head caps, which comprises a bottom plate, side supporting plates are fixedly mounted on the left side and the right side of the upper end of the bottom plate, and a supporting frame is fixedly mounted at the upper ends of the two side supporting plates together. A supporting mechanism is movably installed in the supporting frame, a driving mechanism is jointly and fixedly installed between the two side supporting plates, the driving mechanism is in transmission connection with the lower portion of the supporting mechanism, vertical plates are fixedly installed at the left end and the right end of the supporting frame, and a testing mechanism is jointly arranged at the upper ends of the two vertical plates. And the testing mechanism is located right above the supporting mechanism. The performance test equipment for the baby anti-falling head protection cap is high in automation, reduces personal errors, improves repeatability and reliability of test, can simulate more falling or collision conditions in actual use, and is beneficial to deep analysis of safety performance of the head protection cap body.

Description

TECHNICAL FIELD

[0001] The utility model relates to infant and child anti-falling head protection cap performance test technical field, especially in kind infant and child anti-falling head protection cap performance test equipment. BACKGROUND

[0002] With the continuous improvement of infant and child safety awareness, infant and child anti-falling head protection cap as an important safety protection product, more and more are concerned by parents and market. The existing infant and child anti-falling head protection cap mainly through material selection and structure design to improve its anti-falling performance, but in actual use, the performance of head protection cap often needs to be tested strictly to ensure its effectiveness. At present, there are some deficiencies in the equipment for testing the performance of infant and child anti-falling head protection cap on the market. For example, these devices rely on manual operation, and human error is easy to occur in the testing process, which affects the accuracy and consistency of the test results. In addition, the traditional test equipment can only carry out single direction impact test, and cannot comprehensively evaluate the protective performance of the head protection cap at different angles and directions. Therefore, we propose a kind of infant and child anti-falling head protection cap performance test equipment. SUMMARY

[0003] The main purpose of the utility model is to provide a kind of infant and child anti-falling head protection cap performance test equipment, can effectively solve the problems in the background art.

[0004] To achieve the above purpose, the technical scheme adopted by the utility model is as follows:

[0005] A kind of infant and child anti-falling head protection cap performance test equipment, including bottom plate, the upper end of the bottom plate left and right sides is fixedly installed with side bracing plate, the upper end of two side bracing plates is fixedly installed with support frame, support mechanism is movably installed in the support frame, driving mechanism is fixedly installed between two side bracing plates, and driving mechanism is drivingly connected with the lower part of support mechanism, the left and right ends of support frame are fixedly installed with vertical plate, the upper end of two vertical plates is commonly provided with test mechanism, and test mechanism is located directly above support mechanism;

[0006] The support mechanism includes movable rod, the movable rod is movably installed with support frame, the movable rod is fixedly installed with worm gear and U-shaped frame, and the worm gear is located in the inside of U-shaped frame, the upper end of U-shaped frame is fixedly installed with fixed column, the upper end of fixed column is fixedly installed with cap body fixing seat, the outer surface of cap body fixing seat is evenly provided with a plurality of gas outlets.

[0007] Preferably, the lower end of the upper part of the U-shaped frame is fixedly installed with an air pump, and the air pump is communicated with the inside of the cap body fixing seat through the air pipe.

[0008] By adopting the technical scheme, the air pump supplies air to the inside of the cap body fixing seat through the air pipe, the air outlet on the outer surface of the cap body fixing seat uniformly distributes the air, thereby firmly adsorbing the cap body, the quick and stable fixing of the cap body can be realized, and the stability of the cap body in the testing process is ensured.

[0009] Preferably, the driving mechanism comprises a first reversible motor, the first reversible motor is fixedly installed at the right end of the right side support plate, an output end of the first reversible motor is fixedly installed with a rotating rod, the rotating rod is movably installed with the two side support plates, and a worm is fixedly sleeved on the rotating rod.

[0010] By adopting the technical scheme, the structure is simple and compact, the transmission is stable, and the automatic transmission is high.

[0011] Preferably, the worm is located below the worm wheel and corresponds to the position of the worm wheel, and the worm and the worm wheel are meshed to drive the transmission connection between the driving mechanism and the supporting mechanism.

[0012] By adopting the technical scheme, the worm and worm wheel structure is used as a transmission mode, the angle of the cap body fixing seat can be accurately adjusted, the stability and accuracy of the cap body fixing seat at different angles can be ensured, the side extrusion strength of the cap body is tested, and more actual use drop or collision conditions can be simulated.

[0013] Preferably, the testing mechanism comprises four electric telescopic rods, two of which are fixedly installed with the stand plate, the upper ends of the four electric telescopic rods are fixedly installed with a top plate, the lower end of the top plate is slidably connected with a mounting seat, one end of the top plate is fixedly installed with a second reversible motor, the output end of the second reversible motor is fixedly connected with a transmission screw rod, and the transmission screw rod is movably installed in a sliding groove in the top plate and is screw-connected with the upper part of the mounting seat.

[0014] By adopting the technical scheme, the position of the mounting seat can be accurately adjusted according to the adjustment angle of the cap body.

[0015] Preferably, the mounting seat is located directly above the cap body fixing seat, and the lower end of the mounting seat is annularly arranged with three impact hammers.

[0016] By adopting the technical scheme, the electric telescopic rod drives the top plate and the impact hammers mounted thereunder to move downward, so that the impact hammers impact the cap body for testing, manual intervention is reduced, and the efficiency and accuracy of the testing are improved.

[0017] Compared with the prior art, the utility model has the advantages of:

[0018] 1. Utilizing an air pump and a cap holder in conjunction, the air pump supplies air to the cap holder through an air pipe, while the air outlet on the outer surface of the cap holder evenly distributes the gas, thus firmly adhering to the cap body. This enables rapid and stable fixation of the cap body, ensuring its stability during testing. Simultaneously, an electric telescopic rod moves the top plate and the impact hammer mounted beneath it downwards, causing the impact hammer to strike the cap body for testing. This reduces manual intervention and improves testing efficiency and accuracy. The entire device is highly automated, not only reducing human error but also improving test repeatability and reliability.

[0019] 2. By using a worm gear structure as the transmission method, the angle of the cap fixing seat can be precisely adjusted. This design not only ensures the stability and accuracy of the cap fixing seat at different angles and facilitates the testing of the compression strength of the back of the head protection cap, but also allows for the simulation of more actual drop or collision scenarios by adjusting the angle of the cap fixing seat, thereby obtaining more comprehensive test data and helping to deeply analyze the safety performance of the head protection cap. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of a performance testing device for an infant's head protection cap according to the present invention;

[0021] Figure 2 This is a schematic diagram of the seedling body of a performance testing device for an infant and toddler anti-fall head protection hat according to this utility model;

[0022] Figure 3 This is a schematic diagram of the feeding mechanism of a performance testing device for an infant's head protection cap according to the present invention;

[0023] Figure 4 This is a schematic diagram of the feeding body of a performance testing device for an infant head protection cap according to this utility model.

[0024] In the diagram: 1. Base plate; 2. Side support plate; 3. Support frame; 4. Drive mechanism; 41. No. 1 forward and reverse motor; 42. Rotating rod; 43. Worm gear; 5. Support mechanism; 51. Movable rod; 52. Worm gear; 53. U-shaped frame; 54. Fixed column; 55. Hat body fixing seat; 56. Air pump; 551. Air outlet; 6. Vertical plate; 7. Testing mechanism; 71. Electric telescopic rod; 72. Top plate; 73. Mounting seat; 74. Impact hammer; 75. No. 2 forward and reverse motor; 76. Transmission screw; 8. Headgear body. Detailed Implementation

[0025] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0026] In the description of the utility model, it is explained that, the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0027] In the description of the utility model, it is explained that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be broadly understood, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication between two elements inside. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0028] Please refer to Figures 1-4 The utility model provides a technical scheme:

[0029] A kind of baby and child anti-falling head protection cap performance test equipment, including bottom plate 1, the upper end of bottom plate 1 left and right sides are fixedly installed with side bracing plate 2, the upper end of two side bracing plates 2 is fixedly installed with support frame 3 in common, support frame 3 is movably installed with support mechanism 5, drive mechanism 4 is fixedly installed with support mechanism 5 between two side bracing plates 2 in common, and drive mechanism 4 is drivenly connected with the lower part of support mechanism 5, the left and right ends of support frame 3 are fixedly installed with vertical plate 6, the upper end of two vertical plates 6 is provided with test mechanism 7 in common, and test mechanism 7 is located directly above support mechanism 5.

[0030] In the embodiment, the supporting mechanism 5 comprises a movable rod 51 movably installed with the supporting frame 3, the movable rod 51 is fixedly installed with a worm wheel 52 and a U-shaped frame 53, the worm wheel 52 is located inside the U-shaped frame 53, the upper end of the U-shaped frame 53 is fixedly installed with a fixed column 54, the upper end of the fixed column 54 is fixedly installed with a cap fixed seat 55, the outer surface of the cap fixed seat 55 is uniformly provided with a plurality of gas outlets 551; the lower end of the upper part of the U-shaped frame 53 is fixedly installed with an air pump 56, the air pump 56 is communicated with the inside of the cap fixed seat 55 through an air pipe; the testing mechanism 7 comprises four electric telescopic rods 71, two of which are a group and are fixedly installed with the vertical plate 6, the upper ends of the four electric telescopic rods 71 are commonly fixedly installed with a top plate 72, the lower end of the top plate 72 is slidably connected with a mounting seat 73, one end of the top plate 72 is fixedly installed with a second forward-reverse motor 75, the output end of the second forward-reverse motor 75 is fixedly connected with a transmission screw rod 76, the transmission screw rod 76 is movably installed in a sliding groove in the top plate 72 and is threadedly connected with the upper part of the mounting seat 73; the mounting seat 73 is located directly above the cap fixed seat 55, and the lower end of the mounting seat 73 is annularly arranged with three impact hammers 74.

[0031] Through the above scheme: the air pump 56 and the cap fixed seat 55 are used in cooperation, the air pump 56 supplies air to the inside of the cap fixed seat 55 through the air pipe, the gas outlets 551 on the outer surface of the cap fixed seat 55 uniformly distribute the gas, thereby firmly adsorbing the head protection cap main body 8, the rapid and stable fixation of the head protection cap main body 8 can be realized, and the stability of the head protection cap main body 8 in the testing process is ensured; at the same time, the electric telescopic rod 71 drives the top plate 72 and the impact hammers 74 mounted thereunder to move downward, so that the impact hammers 74 impact the head protection cap main body 8 for testing, the artificial intervention is reduced, and the efficiency and accuracy of the testing are improved. The whole device is highly automated, not only reduces human error, but also improves the repeatability and reliability of the testing.

[0032] In the embodiment, the driving mechanism 4 comprises a first forward-reverse motor 41, the first forward-reverse motor 41 is fixedly installed at the right end of the right side of the side support plate 2, the output end of the first forward-reverse motor 41 is fixedly installed with a rotating rod 42, the rotating rod 42 is movably installed with the two side support plates 2, and the rotating rod 42 is fixedly sleeved with a worm gear 43; the worm gear 43 is located below the worm wheel 52 and corresponds to the position of the worm wheel 52, and the worm gear 43 is in meshing connection with the worm wheel 52 to drive the driving mechanism 4 and the supporting mechanism 5 in transmission connection.

[0033] By the above scheme: the worm gear structure of the worm wheel 52 is used as a transmission mode, the angle of the cap body fixing seat 55 can be accurately adjusted. This design not only can ensure the stability and accuracy of the cap body fixing seat 55 at different angles, but also facilitates the test of the lateral extrusion strength of the head protection cap body 8. By adjusting the angle of the cap body fixing seat 55, more actual use drop or impact situations can be simulated, so that more comprehensive test data can be obtained, which is helpful for in-depth analysis of the safety performance of the head protection cap body 8.

[0034] It should be noted that the utility model is a kind of baby anti-falling head protection cap performance testing equipment, during use, first, start air pump 56, air pump 56 is supplied with gas to the inside of cap body fixing seat 55 by air pipe, the outer surface of cap body fixing seat 55 is evenly provided with several gas outlets 551, which uniformly distributes gas, so that head protection cap body 8 is firmly adsorbed on the outer surface of cap body fixing seat 55, ensure the stability of head protection cap body 8 during testing, then, synchronously start four electric telescopic rods 71, electric telescopic rod 71 is synchronously telescopic, drive top plate 72 and impact hammer 74 installed under it to move downwards, make impact hammer 74 hit head protection cap body 8, simulate actual use drop or impact situation, when impact hammer 74 hits head protection cap body 8, electric telescopic rod 71 is retracted, drive top plate 72 and impact hammer 74 to return to initial position, prepare for next test, subsequently, start No. 1 forward and reverse motor 41, the output end of No. 1 forward and reverse motor 41 drives rotary rod 42 to rotate, the worm 43 on rotary rod 42 is rotated, and is engaged with worm wheel 52, so that worm wheel 52 is rotated, the worm wheel 52 is rotated to drive the movable rod 51 fixed thereto to rotate, and then the angle of the cap body fixing seat 55 is adjusted, so that the head protection cap body 8 fixed on the cap body fixing seat 55 is rotated to the appropriate test position, at the same time, the position of mounting seat 73 is finely adjusted by the threaded connection of transmission screw rod 76 and the upper part of mounting seat 73, so as to facilitate the test of the extrusion strength of the occipital part of head protection cap body 8, so as to obtain more comprehensive test data, which is helpful for in-depth analysis of the safety performance of head protection cap body 8.

[0035] The basic principles and main features of the utility model and the advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited to the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, various changes and improvements can be made to the utility model, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A performance testing device for baby and child anti-fall headgear comprising a base plate (1), characterized in that: The upper end of the bottom plate (1) is fixedly installed with side support plates (2) on both sides, the upper ends of the two side support plates (2) are fixedly installed with a support frame (3) in common, the support frame (3) is movably installed with a support mechanism (5), the two side support plates (2) are fixedly installed with a driving mechanism (4) in common, and the driving mechanism (4) is in driving connection with the lower part of the support mechanism (5), the left and right ends of the support frame (3) are fixedly installed with vertical plates (6), the upper ends of the two vertical plates (6) are provided with a testing mechanism (7) in common, and the testing mechanism (7) is located directly above the support mechanism (5). The support mechanism (5) comprises a movable rod (51), the movable rod (51) is movably installed with the support frame (3), the movable rod (51) is fixedly installed with a worm wheel (52) and a U-shaped frame (53), and the worm wheel (52) is located in the interior of the U-shaped frame (53), the upper end of the U-shaped frame (53) is fixedly installed with a fixed column (54), the upper end of the fixed column (54) is fixedly installed with a cap fixed seat (55), and the outer surface of the cap fixed seat (55) is uniformly provided with a plurality of gas outlets (551).

2. A performance testing apparatus for a protective headgear for infants and toddlers as defined in claim 1, characterized in that: The lower end of the upper part of the U-shaped frame (53) is fixedly installed with an air pump (56), and the air pump (56) is communicated with the interior of the cap fixed seat (55) through an air pipe.

3. A performance testing apparatus for a protective headgear for infants and toddlers as defined in claim 1, wherein: The driving mechanism (4) comprises a first reversible motor (41), the first reversible motor (41) is fixedly installed at the right end of the right side support plate (2), the output end of the first reversible motor (41) is fixedly installed with a rotating rod (42), the rotating rod (42) is movably installed with the two side support plates (2), and the rotating rod (42) is fixedly sleeved with a worm (43).

4. The performance testing device for a protective headgear for infants and toddlers according to claim 3, characterized in that: The worm (43) is located below the worm wheel (52) and corresponds to the position of the worm wheel (52), and the worm (43) is in meshing connection with the worm wheel (52) to drive the driving mechanism (4) and the support mechanism (5) in transmission connection.

5. The performance testing device for a protective headgear for infants and toddlers according to claim 1, characterized in that: The testing mechanism (7) comprises four electric telescopic rods (71), two of which are fixedly installed with the vertical plate (6), the upper ends of the four electric telescopic rods (71) are fixedly installed with a top plate (72) in common, the lower end of the top plate (72) is slidably connected with a mounting seat (73), one end of the top plate (72) is fixedly installed with a second reversible motor (75), the output end of the second reversible motor (75) is fixedly connected with a transmission screw rod (76), and the transmission screw rod (76) is movably installed in a sliding groove in the top plate (72) and is in threaded connection with the upper part of the mounting seat (73).

6. A performance testing apparatus for a protective headgear for infants and toddlers as defined in claim 5, wherein: The mounting seat (73) is located directly above the cap fixed seat (55), and the lower end of the mounting seat (73) is annularly arranged with three impact hammers (74).

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