Elastic detection device for baseball
By designing a baseball detection device including a catapult mechanism and a detection mechanism, the high cost and low efficiency problems caused by manual placement of baseballs in the prior art are solved, and convenient and efficient baseball elastic detection is achieved.
Patent Information
- Application Number
- CN202323523588.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-23
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2033-12-23
AI Technical Summary
Existing baseball detection devices require manual placement of baseballs one by one, resulting in high detection costs, high operational difficulties, and difficult to ensure detection accuracy.
A device including a detection plate, an ejection mechanism and a detection mechanism is designed. The baseball is ejected onto the damping cloth through the ejection mechanism. The damping cloth drives the damping slide to move. When the slider comes into contact with the sensor, the buzzer makes a sound, indicating that the elasticity of the baseball is qualified or unqualified.
It realizes the convenience and efficiency of baseball detection, reduces detection costs, and improves detection accuracy and efficiency.
Smart Images

Figure CN222618149U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of baseball detection, and in particular relates to an elasticity detection device that can be used for baseball. Background Art
[0002] Baseball generally refers to baseball, which is a ball sport characterized by hitting the ball with a bat and is highly collective and confrontational. It is widely carried out internationally and has a great influence. The baseball used in official competitions is composed of a core composed of a high-density cork core covered with two layers of high-elastic rubber layers, several layers formed by winding blended wool threads of different thicknesses or other spun yarns, and a ball cover. In the game, the baseball is thrown into the batting area by the pitcher, the batter in the batting area is responsible for hitting the ball, and the catcher behind the batter is responsible for catching the baseball that is not hit.
[0003] At present, when testing the elasticity of baseballs made of different materials, multiple machines are needed for testing, which has a high cost. In addition, when testing the elasticity of baseballs, baseballs need to be put in manually one by one, which cannot achieve the continuity of testing and has low testing efficiency. In addition, it needs to be observed by the naked eye, which has the disadvantages of high testing difficulty and difficulty in ensuring the accuracy of the test. Utility Model Content
[0004] To solve the problems raised in the above background technology, the utility model provides an elasticity detection device for baseballs, which solves the problems of existing baseball detection devices that require manual insertion of baseballs one by one, have the disadvantages of high detection cost, high operation difficulty, and difficulty in ensuring detection accuracy.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an elasticity detection device that can be used for baseball, comprising a detection plate, a catapult mechanism is arranged at one end of the upper surface of the detection plate, a placing bucket is arranged on the upper surface of the catapult mechanism, a passing tube is arranged at one end of the outer surface of the catapult mechanism, a detection mechanism is arranged at the other end of the upper surface of the detection plate, a catapult tube is arranged inside the catapult mechanism, a tension spring is arranged inside the catapult tube, one end of the tension spring is fixedly connected to one side of the inner surface of the catapult tube, a ball pushing plate is arranged at the other end of the tension spring, and the other end of the tension spring is fixedly connected to the outer surface of the ball pushing plate, a catapult groove is opened on one side of the outer surface of the catapult tube, a fixing plate is arranged on the outer surface of the ball pushing plate, and the fixing plate passes through the outer surface of the catapult tube through the catapult groove, a motor is arranged inside the catapult mechanism, and a half gear is arranged at the output end of the motor.
[0006] Preferably, a tooth plate is provided at the lower end of the outer surface of the fixing plate, and the tooth plate is meshingly connected with the half gear.
[0007] Preferably, a first support block is disposed inside the ejection mechanism, and an upper surface of the first support block is in contact with an outer surface of the ejection tube.
[0008] Preferably, a ball opening is formed at one end of the outer surface of the ejection tube.
[0009] Preferably, the lower surface of the passing tube is provided with second support blocks, and the number of the second support blocks is four.
[0010] Preferably, a buzzer is provided on the upper surface of the detection mechanism, a slide groove is provided on the inner surface of the detection mechanism, a damping slider is provided inside the slide groove, a damping cloth is provided on the outer surface of the damping slider, and the damping cloth is fixedly connected to the damping slider on all sides.
[0011] Preferably, a sensor is provided at one end of the slide slot, and the sensor is electrically connected to the buzzer.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] When in use, firstly, a baseball to be tested is placed inside the placing barrel, and the opening opened at the lower end of the placing barrel is matched with the goal hole opened on the outer surface of the ejection tube. The baseball inside the placing barrel enters the ejection tube through the goal hole and contacts the ball pushing plate arranged inside the ejection tube. When the half gear is separated from the meshing connection of the toothed plate, the baseball is ejected out of the ejection tube to the surface of the damping cloth under the reaction force of the tension spring. Under the action of the baseball, the damping cloth drives the damping sliders arranged around to move inside the slide groove. When the damping slider can contact the sensor box arranged at one end of the slide groove, the buzzer will immediately emit a sharp sound, indicating that the elasticity of the baseball is qualified. If the damping slider does not contact the sensor, it means that the damping cloth and the damping slider can completely offset the impulse of the baseball, which means that the elasticity of the tested baseball is unqualified. The device makes the detection method more convenient and efficient. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0015] Figure 1 It is a three-dimensional structural diagram of the utility model;
[0016] Figure 2 This is the first cross-sectional view of the utility model;
[0017] Figure 3 This is a second cross-sectional view of the utility model;
[0018] Figure 4It is an enlarged view of A of the present utility model.
[0019] In the figure: 1. detection plate; 2. ejection mechanism; 3. placement bucket; 4. passing tube; 5. detection mechanism; 6. buzzer; 7. first support block; 8. ejection tube; 9. second support block; 10. tension spring; 11. ball pushing plate; 12. goal hole; 13. ejection slot; 14. fixing plate; 15. gear plate; 16. motor; 17. half gear; 18. slide slot; 19. damping slider; 20. damping cloth; 21. sensor. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] See also Figure 1-4 The utility model provides the following technical solutions: an elasticity detection device that can be used for baseball, comprising a detection plate 1, a ejection mechanism 2 is arranged at one end of the upper surface of the detection plate 1, a placing bucket 3 is arranged on the upper surface of the ejection mechanism 2, a passing tube 4 is arranged at one end of the outer surface of the ejection mechanism 2, a detection mechanism 5 is arranged at the other end of the upper surface of the detection plate 1, an ejection tube 8 is arranged inside the ejection mechanism 2, a tension spring 10 is arranged inside the ejection tube 8, one end of the tension spring 10 is fixedly connected to one side of the inner surface of the ejection tube 8, a ball pushing plate 11 is arranged at the other end of the tension spring 10, and the other end of the tension spring 10 is fixedly connected to the outer surface of the ball pushing plate 11, an ejection groove 13 is opened on one side of the outer surface of the ejection tube 8, a fixing plate 14 is arranged on the outer surface of the ball pushing plate 11, and the fixing plate 14 passes through the ejection groove 13 and penetrates the outer surface of the ejection tube 8, a motor 16 is arranged inside the ejection mechanism 2, and a half gear 17 is arranged at the output end of the motor 16.
[0022] In a specific embodiment of the utility model, when in use, the baseball to be tested is first placed in the placing barrel 3, and the opening opened at the lower end of the placing barrel 3 is adapted to the goal opening 12 opened on the outer surface of the ejection tube 8. The baseball in the placing barrel 3 enters the ejection tube 8 through the goal opening 12 and contacts the ball pushing plate 11 provided inside the ejection tube 8. When the half gear 17 is engaged and connected with the tooth plate 15 and separated, the baseball is ejected from the ejection tube 8 to the surface of the damping cloth 20 under the reaction force of the tension spring 10. The damping cloth 20 is Under the force of the baseball, the damping slider 19 arranged around it is driven to move inside the slide groove 18. When the damping slider 19 can contact the sensor 21 box arranged at one end of the slide groove 18, the buzzer 6 will immediately emit a sharp sound, indicating that the elasticity of the baseball is qualified. If the damping slider 19 does not contact the sensor 21, it means that the damping cloth 20 and the damping slider 19 can completely offset the impulse of the baseball, which means that the elasticity of the tested baseball is unqualified. The device makes the detection method more convenient and efficient.
[0023] In this embodiment, a pass tube 4 is provided between the ejection mechanism 2 and the detection mechanism 5, and the radius of the inside of the pass tube 4 is larger than the radius of the baseball, so that the pass tube 4 will not contact the baseball during the ejection process, and also prevents external environmental factors from affecting the baseball elasticity detection process, thereby improving the accuracy of the elasticity detection device.
[0024] In this embodiment, the first support block 7 and the second support block 9 provided on the lower surfaces of the ejection tube 8 and the passing tube 4 can provide certain support to the ejection tube 8 and the passing tube 4, thereby improving the practicability of the device.
[0025] In this embodiment: through the motor 16, when the tension spring 10 drives the ball pushing plate 11 to move to the front end, the fixed plate 14 set on the side surface of the ball pushing plate 11 also moves with the ball pushing plate 11. When the fixed plate 14 moves to one end of the ejection slot 13, the half gear 17 at the output end of the motor 16 can be re-engaged with the toothed plate 15 set at the lower end of the fixed plate 14. The tension spring 10 is squeezed by the fixed plate 14 to allow the baseball in the placement barrel 3 to enter the ejection tube 8 through the ball hole 12. The motor 16 drives the half gear 17 to rotate. When the toothless teeth of the half gear 17 contact the toothed plate 15, the tension spring 10 can be released to drive the ball pushing plate 11 to detect the launching elasticity of the baseball, so that the ejection mechanism 2 can work automatically and continuously, saving manpower while improving the detection efficiency of the detection device.
[0026] Working principle and use process of the utility model: After the utility model is installed, when in use, first place the baseball to be tested inside the placing barrel 3, and the opening opened at the lower end of the placing barrel 3 and the goal opening 12 opened on the outer surface of the ejection tube 8 are adapted, and the baseball inside the placing barrel 3 enters the ejection tube 8 through the goal opening 12 and contacts the ball pushing plate 11 provided inside the ejection tube 8. When the half gear 17 and the tooth plate 15 are engaged and separated, the baseball will be ejected from the ejection tube 8 to the surface of the damping cloth 20 under the reaction force of the tension spring 10, and the damping cloth 20 acts on the baseball. Under the force, the damping slider 19 arranged around is driven to move in the slide groove 18. When the damping slider 19 can contact with the sensor 21 box arranged at one end of the slide groove 18, the buzzer 6 will immediately emit a sharp sound, indicating that the elasticity of the baseball is qualified. If the damping slider 19 does not contact with the sensor 21, it means that the damping cloth 20 and the damping slider 19 can completely offset the impulse of the baseball, which means that the elasticity of the tested baseball is unqualified. The device makes the detection method more convenient and more efficient. All electrical equipment in the device is powered by an external power supply.
[0027] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. An elasticity detection device for baseball, comprising a detection plate (1), characterized in that: An ejection mechanism (2) is arranged at one end of the upper surface of the detection plate (1), a placement bucket (3) is arranged at the upper surface of the ejection mechanism (2), a passing tube (4) is arranged at one end of the outer surface of the ejection mechanism (2), a detection mechanism (5) is arranged at the other end of the upper surface of the detection plate (1), an ejection tube (8) is arranged inside the ejection mechanism (2), a tension spring (10) is arranged inside the ejection tube (8), one end of the tension spring (10) is fixedly connected to one side of the inner surface of the ejection tube (8), and the ejection tube (8) is provided with a tension spring (10). A ball pushing plate (11) is provided at the other end of the tension spring (10), and the other end of the tension spring (10) is fixedly connected to the outer surface of the ball pushing plate (11); an ejection groove (13) is provided on one side of the outer surface of the ejection tube (8); a fixing plate (14) is provided on the outer surface of the ball pushing plate (11), and the fixing plate (14) passes through the outer surface of the ejection tube (8) through the ejection groove (13); a motor (16) is provided inside the ejection mechanism (2), and a half gear (17) is provided at the output end of the motor (16).
2. The elasticity detection device for baseball according to claim 1, characterized in that: A toothed plate (15) is provided at the lower end of the outer surface of the fixing plate (14), and the toothed plate (15) is meshingly connected with the half gear (17).
3. The elasticity detection device for baseball according to claim 1, characterized in that: A first support block (7) is arranged inside the ejection mechanism (2), and the upper surface of the first support block (7) is in contact with the outer surface of the ejection tube (8).
4. The elasticity detection device for baseball according to claim 1, characterized in that: A ball opening (12) is formed at one end of the outer surface of the ejection tube (8).
5. The elasticity detection device for baseball according to claim 1, characterized in that: The lower surface of the passing tube (4) is provided with second support blocks (9), and the number of the second support blocks (9) is four.
6. The elasticity detection device for baseball according to claim 1, characterized in that: A buzzer (6) is arranged on the upper surface of the detection mechanism (5), a slide groove (18) is provided on the inner surface of the detection mechanism (5), a damping slider (19) is arranged inside the slide groove (18), a damping cloth (20) is arranged on the outer surface of the damping slider (19), and the damping cloth (20) is fixedly connected to the damping slider (19) around its periphery.
7. The elasticity detection device for baseball according to claim 6, characterized in that: A sensor (21) is provided at one end of the slide slot (18), and the sensor (21) is electrically connected to the buzzer (6).