CN211010477U

CN211010477U - Novel running tester

Info

Publication number: CN211010477U
Application number: CN201921458464.1U
Authority: CN
Inventors: 何美娜
Original assignee: Tianjin Beiyue Sports Technology Co ltd
Current assignee: Tianjin Beiyue Sports Technology Co ltd
Priority date: 2019-09-03
Filing date: 2019-09-03
Publication date: 2020-07-14
Anticipated expiration: 2029-09-03

Abstract

The utility model provides a novel running tester belongs to sports detection apparatus technical field. A novel running tester comprises a main frame, a protective frame and a running tester body. The body frame includes first frame, the protection frame includes the second frame, first frame with evenly be provided with the elastic component between the second frame, first spacing post with the both ends of elastic component are inserted respectively to the tip of the spacing post of second. The second frame is internally provided with an accommodating space, and the running tester body is clamped and fixed in the accommodating space. Because evenly be provided with the elastic component between first frame and the second frame, after the device is blown down or is knocked down carelessly by wind, the elastic component plays certain cushioning effect, alleviates the impact that the second frame produced after falling, and then alleviates the shock that the second frame produced, reduces the damage to the tester body of running.

Description

Novel running tester

Technical Field

The utility model relates to a sports detection apparatus field particularly, relates to a novel tester of running.

Background

At present, running tests are required to be carried out on the student physical examination and the national physical examination, such as 100 meters and 800 meters, and the tests have strict requirements on the test process, so that the accuracy of test results is ensured. The prior art generally counts time through an artificial stopwatch, the testing method has the defects of low testing efficiency and inaccuracy in testing, and the prior art also has a running tester which adopts a photoelectric sensor to be placed at a running finishing line for detection, and the running result is calculated by the testing terminal by detecting that a person runs to the finishing point and transmitting the running to the testing terminal. The test method improves the test efficiency, the test result is accurate, but the tester only erects the photoelectric sensor on the running terminal line, the height can not be adjusted, and the folding and the carrying are not convenient, thereby influencing the practicability. Therefore, the application number is cn200420083641.x, and discloses a running tester, which comprises a frame body, a supporting rod, a sensor box and a bottom foot, wherein the supporting rod is telescopically inserted into the frame body, the sensor box is fixed at the upper part of the supporting rod, a photoelectric sensor is arranged in the sensor box, and the bottom foot can be arranged at the bottom of the frame body in a folding manner. The utility model discloses can be applied to and run the signal detection that the terminal point was reachd to the person who tests on the terminal point line, overcome current running tester and used inconvenient, inflexible shortcoming, make the height-adjustable of tester, and can conveniently stretch to different heights, the people that is fit for not co-altitude tests of running, the footing that is used for the supporting moreover can fold up very conveniently, is convenient for carry and place.

However, the above solutions still have certain defects, and the inventor finds that the running tester of the above solutions lacks a protective structure when in use, and can cause great damage to the running tester when being blown down by wind or being accidentally knocked down.

SUMMERY OF THE UTILITY MODEL

In order to compensate the above deficiency, the utility model provides a novel running tester aims at improving the problem that running tester lacks protective structure when using.

The utility model discloses a realize like this:

a novel running tester comprises a main frame, a protective frame and a running tester body.

The main frame comprises a first frame.

The protection frame comprises a second frame, elastic pieces are evenly arranged between the first frame and the second frame, the inner ring of the first frame and the outer ring of the second frame are respectively provided with a first limiting column and a second limiting column, and the end parts of the first limiting column and the second limiting column are respectively inserted into two ends of each elastic piece.

The second frame is internally provided with an accommodating space, and the running tester body is clamped and fixed in the accommodating space.

The utility model discloses an in an embodiment, the through-hole has all been seted up to the top and the bottom of second frame, rotatable coupling has the lead screw in the through-hole, the one end of lead screw is connected with first knob, sliding connection has the slider in the through-hole, lead screw thread drive connect in the slider, be provided with the compact heap on the slider, still be provided with the dog in the accommodation space, the tester body of running compresses tightly and is fixed in the dog with between the compact heap.

The utility model discloses an in one embodiment, the compact heap with a side of dog orientation running tester body has all covered the rubber protection pad.

The utility model discloses an in the embodiment, the slider with the longitudinal section of through-hole is the rectangle, the inside track groove that suits with the compact heap that still sets up of second frame, the compact heap removes along the track groove.

In an embodiment of the present invention, the screw rod is movably connected to the through hole through a bearing, and the screw rod is connected to the first knob through a key.

The utility model discloses an in an embodiment, still include supporting mechanism, supporting mechanism includes base, walking wheel, first bracing piece and second bracing piece, the walking wheel install in the base bottom, first bracing piece is fixed in the base top, the second bracing piece peg graft in first bracing piece, the second bracing piece is connected in first frame.

In an embodiment of the present invention, the first support rod is screwed with a second knob, and the second support rod passes through the second knob and is screwed and fixed.

In an embodiment of the present invention, the traveling wheels are universal locking wheels.

In an embodiment of the present invention, the first frame and the second frame are rectangular frames, and the edge of the first frame is a circular arc chamfer.

In an embodiment of the present invention, the elastic member is a spring, and the spring is always in a compressed state.

The utility model has the advantages that: the utility model obtains the novel running tester through the design, because the elastic pieces are evenly arranged between the first frame and the second frame, when the device is blown down by wind or knocked down carelessly, the elastic piece plays a certain role in buffering, the impact generated after the second frame falls down is reduced, the oscillation generated by the second frame is further reduced, the damage to the running tester body is reduced, because the end parts of the first limit column and the second limit column are respectively inserted into the two ends of the elastic part, the elastic part can be limited to a certain extent, the elastic part is prevented from loosening, because the running tester body is arranged in the second frame, when the device is blown down by wind or knocked down by accident, the shell of the running tester body can not directly impact the ground or other objects, and further damage to the running tester body is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a novel running tester provided by an embodiment of the present invention;

fig. 2 is a schematic structural view of a main frame according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a protection frame according to an embodiment of the present invention;

fig. 4 is a schematic view of an internal structure of a protection frame according to an embodiment of the present invention;

fig. 5 is a schematic side view of a protection frame according to an embodiment of the present invention;

fig. 6 is a schematic structural view of the elastic members distributed between the main frame and the protective frame according to the embodiment of the present invention;

fig. 7 is a schematic structural view of a supporting mechanism according to an embodiment of the present invention.

In the figure: 10-the main frame; 110-a first frame; 120-a first restraint post; 130-an elastic member; 20-a protective frame; 210-a second frame; 220-a containing space; 230-a through hole; 240-screw mandrel; 250-a first knob; 260-a slide block; 270-a compact; 280-a stop block; 290-a second restraint post; 30-a support mechanism; 310-a base; 320-a traveling wheel; 330-first support bar; 340-a second support bar; 350-a second knob; 40-running tester body.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1, the present invention provides a technical solution: a novel running tester comprises a main frame 10, a protective frame 20 and a running tester body 40.

Referring to fig. 2, the main frame 10 includes a first frame 110;

referring to fig. 3, the protection frame 20 includes a second frame 210, elastic members 130 are uniformly arranged between the first frame 110 and the second frame 210, the elastic members 130 are springs, the springs are always in a compressed state, the elastic members 130 are distributed as shown in fig. 6, a first limit post 120 and a second limit post 290 are respectively arranged on an inner ring of the first frame 110 and an outer ring of the second frame 210, the first limit post 120 and the second limit post 290 are fixed by welding, end portions of the first limit post 120 and the second limit post 290 are respectively inserted into two ends of the elastic members 130, and when the device is blown down by wind or is accidentally knocked down, the springs play a certain role in buffering;

referring to fig. 3, the second frame 210 is provided with an accommodating space 220 therein, the running tester body 40 is tightly fixed in the accommodating space 220, the running tester body 40 can be a running tester in the prior art, and is disposed at the end of the track when in use, so as to accurately record the time taken by the testee, and the power supply and the principle of the running tester body 40 are clear to those skilled in the art and will not be described in detail herein.

It should be noted that, referring to fig. 4, the top and the bottom of the second frame 210 are both provided with a through hole 230, a screw 240 is rotatably connected in the through hole 230, one end of the screw 240 is connected with a first knob 250, the screw 240 is movably connected in the through hole 230 through a bearing, the screw 240 is in key connection with the first knob 250, a slider 260 is slidably connected in the through hole 230, the screw 240 is in threaded transmission connection with the slider 260, when the first knob 250 is rotated, the screw 240 rotates along with the screw, the slider 260 moves along the direction of the screw 240 by using the threaded transmission principle, the slider 260 is provided with a pressing block 270, the slider 260 and the pressing block 270 are fixed by welding, a stopper 280 is further arranged in the accommodating space 220, the running tester body 40 is pressed and fixed between the stopper 280 and the pressing block 270, when the sliding block 260 moves along the direction of the screw 240, the pressing block 270 moves along with the sliding block 260, and when the pressing block 270 moves towards the side of the stop 280, the running tester body 40 is pressed and fixed by the pressing block 270, and the running tester body 40 is pressed and fixed at a fixed time state, please refer to fig. 3 specifically.

Referring to fig. 4 and 5, rubber protective pads are covered on the lateral surfaces of the pressing block 270 and the stopping block 280 facing the running tester body 40, the rubber protective pads can be rubber pads with a thickness of two millimeters, and by the design of the rubber protective pads, the rubber protective pads have a certain anti-skid function and can avoid crushing the surface of the running tester body 40, the longitudinal sections of the sliding block 260 and the through hole 230 are rectangular, the sliding block 260 can move in the through hole 230, a track groove adapted to the pressing block 270 is further formed in the second frame 210, referring to fig. 3 and 4, and the pressing block 270 moves along the track groove.

Referring to fig. 7, the novel running tester further includes a supporting mechanism 30, the supporting mechanism 30 includes a base 310, a walking wheel 320, a first supporting rod 330 and a second supporting rod 340, the walking wheel 320 is installed at the bottom of the base 310, the walking wheel 320 can be installed by screws, the walking wheel 320 adopts a universal locking wheel, and the device is convenient to move due to the design of the walking wheel 320.

The first supporting rod 330 is fixed on the top of the base 310, the first supporting rod 330 and the base 310 are fixed by welding, the second supporting rod 340 is inserted into the first supporting rod 330, the first supporting rod 330 and the second supporting rod 340 both adopt hollow round tubes, the second supporting rod 340 is connected to the first frame 110, the first supporting rod 330 is screwed with the second knob 350, the second supporting rod 340 is screwed and fixed by the second knob 350, when the height needs to be adjusted, the second knob 350 is only required to be unscrewed, then the insertion depth of the second supporting rod 340 is changed, and then the second knob 350 is screwed and fastened.

Please refer to fig. 2 and 5, the first frame 110 and the second frame 210 are rectangular frames, and the edge of the first frame 110 is an arc chamfer, so that the edge of the first frame 110 is prevented from being too sharp, the possibility of accidentally scratching a user is reduced, and the safety of use is improved.

Specifically, this novel running tester's theory of operation: firstly, the running tester body 40 is tightly clamped and fixed in the accommodating space 220, when the running tester is used, the elastic piece 130 is uniformly arranged between the first frame 110 and the second frame 210, when the running tester is blown down by wind carelessly or knocked down carelessly, the elastic piece 130 plays a certain buffering role, the impact generated after the second frame 210 falls down is reduced, the oscillation generated by the second frame 210 is further reduced, the damage to the running tester body 40 is reduced, and as the end parts of the first limiting column 120 and the second limiting column 290 are respectively inserted into the two ends of the elastic piece 130, the elastic piece 130 can be limited to a certain extent, and the elastic piece 130 is prevented from loosening; referring to fig. 3 and 4, in the present application, since the running tester body 40 is installed inside the second frame 210, when the device is blown down by wind or knocked down by accident, even if the second frame 210 lands on the ground first, the casing of the running tester body 40 does not directly hit the ground or other objects, thereby reducing damage to the running tester body 40.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A novel running tester is characterized by comprising

A main frame (10), the main frame (10) comprising a first frame (110);

the protection frame (20) comprises a second frame (210), elastic pieces (130) are uniformly arranged between the first frame (110) and the second frame (210), a first limiting column (120) and a second limiting column (290) are respectively arranged on the inner ring of the first frame (110) and the outer ring of the second frame (210), and the end parts of the first limiting column (120) and the second limiting column (290) are respectively inserted into two ends of each elastic piece (130);

the running tester comprises a running tester body (40), wherein an accommodating space (220) is formed in the second frame (210), and the running tester body (40) is tightly clamped and fixed in the accommodating space (220).

2. The novel running tester as claimed in claim 1, wherein the second frame (210) has through holes (230) formed at the top and bottom thereof, a lead screw (240) is rotatably connected in the through hole (230), a first knob (250) is connected to one end of the lead screw (240), a slider (260) is slidably connected in the through hole (230), the lead screw (240) is in threaded transmission connection with the slider (260), a pressing block (270) is arranged on the slider (260), a stopper (280) is further arranged in the accommodating space (220), and the running tester body (40) is pressed and fixed between the stopper (280) and the pressing block (270).

3. A novel running tester as claimed in claim 2 wherein the compression block (270) and the stop block (280) are covered with a rubber protective pad on the side facing the running tester body (40).

4. The running tester as claimed in claim 2, wherein the longitudinal sections of the sliding block (260) and the through hole (230) are rectangular, the second frame (210) is further provided with a track groove corresponding to the pressing block (270), and the pressing block (270) moves along the track groove.

5. A novel running tester as claimed in claim 2 wherein the screw (240) is movably connected in the through hole (230) by a bearing, and the screw (240) is connected with the first knob (250) by a key.

6. The novel running tester as claimed in claim 1, further comprising a supporting mechanism (30), wherein the supporting mechanism (30) comprises a base (310), a walking wheel (320), a first supporting rod (330) and a second supporting rod (340), the walking wheel (320) is installed at the bottom of the base (310), the first supporting rod (330) is fixed at the top of the base (310), the second supporting rod (340) is inserted into the first supporting rod (330), and the second supporting rod (340) is connected to the first frame (110).

7. The running tester as claimed in claim 6, wherein the first support rod (330) is screwed with a second knob (350), and the second support rod (340) is screwed and fixed by the second knob (350).

8. A novel running tester as claimed in claim 6 wherein the road wheels (320) are gimbaled wheels.

9. A novel running tester as claimed in claim 1 wherein the first frame (110) and the second frame (210) are rectangular frames and the edges of the first frame (110) are rounded off.

10. A novel running tester as claimed in claim 1 wherein the resilient member (130) is a spring which is always under compression.