CN219156189U - Timing device for sports test - Google Patents

Abstract

The utility model discloses a timing device for sports testing, which comprises a timer main body, a dial is arranged on the front of the timer main body, a display screen is arranged on the dial, a retractable box is arranged at the bottom of the timer main body, and the inside of the retractable box is A winding structure is provided, and a lanyard is arranged on the winding structure, a plurality of guiding structures are arranged inside the retracting box, and a through hole is opened at the bottom of the retracting box. The utility model has the advantages: when you need to use the lanyard, you only need to pull the pull ring at one end of the lanyard, and the lanyard can be pulled out from the inside of the retractable box for use; The winding column rotates, and the winding column can pull and rewind the lanyard through the insertion rod installed in the socket and cooperate with the limit piece. The lanyard can be rolled on the winding column through the winding structure. The structure can make the storage of the lanyard more tidy, and the operation is simple and convenient to use.

Description

A timing device for sports testing

technical field

The utility model relates to the technical field of timing devices, in particular to a timing device for sports testing.

Background technique

Sports can improve physical strength and strengthen physical fitness. Therefore, everyone should do sports appropriately. During sports, regular physical fitness tests are usually required, and in the tests, timers are usually used for timing. A timer is a device that uses a specific principle to measure time. The operation interface is easy to use and provides basic timing control functions.

Publication No. CN213853037U is a portable timer for sports testing, which includes a lanyard mechanism, the lanyard mechanism includes a cavity, a lanyard column is provided inside the cavity, a through groove is opened on the lanyard column, and the bottom of the cavity is open. Turn on one side and connect with a flip cover. There is a through hole in the center of the bottom of the flip cover. When using a lanyard, put the other end of the lanyard through the through hole and lock the flip cover. When not using a lanyard or storing and carrying a timer When the lanyard is stored in the cavity and the flip is locked, but when the lanyard is stored in the cavity, the cavity lacks a storage structure, so the storage of the lanyard will appear very messy, and it will be difficult to use it next time. Needs to be rearranged, the effect of use is average.

Utility model content

The purpose of this utility model is to solve the shortcoming existing in the prior art, and propose a kind of timing device for sports test.

In order to achieve the above object, the utility model provides the following technical solutions:

A timing device for sports testing, comprising a timer main body, a dial is arranged on the front of the timer main body, a display screen is arranged on the dial, a retractable box is arranged at the bottom of the timer main body, and the retractable The inside of the box is provided with a winding structure, the winding structure is provided with a lanyard, the inside of the box is provided with a plurality of guiding structures, and the bottom of the box is provided with a through hole.

Preferably, the winding structure includes a set of bearing seats, and a winding column is rotatably connected between the two bearing seats, and the rolling column passes through the bottom of the retracting box and is fixedly connected with a knob, and the hanging rope It is fixedly installed at the lower end of the winding post.

Preferably, one end of the lanyard is fixedly connected with an insertion rod, the lower end of the winding post is provided with a socket, the insertion rod is inserted into the socket, and one end of the insertion rod passes through the socket and is fixedly connected There is a spacer, and the other end of the lanyard is fixedly connected with a pull ring.

Preferably, the guide structure includes a guide ring, the surface of the guide ring is fixedly connected with a fixing piece, and one end of the fixing piece is fixedly connected to the inner wall of the retractable box.

Preferably, the front of the retractable box is provided with a detachable cover, the two ends of the removable cover are fixedly connected with the second connecting block, and the two sides of the retractable box are fixedly connected with the first connecting block , the first connecting block and the second connecting block are provided with threaded holes, and the first connecting block and the second connecting block are fixedly connected by screws.

The beneficial effects of the utility model are:

1. By setting a winding structure inside the retracting box, and fixing one end of the lanyard on the winding column in the rewinding structure, when you need to use the lanyard, you only need to pull the ring at one end of the lanyard, and you can Pull out the lanyard from the inside of the retractable box for use. When you need to store the lanyard, turn the knob and the knob will drive the winding column to rotate. The hanging rope is pulled and rolled, and the hanging rope can be rolled up on the winding column through the winding structure. Through the above structure, the hanging rope can be stored more neatly, and the operation is simple and convenient to use;

2. By providing an elastic ring inside the through hole, the friction between the lanyard and the edge of the through hole can be reduced, and the guiding structure can guide the lanyard so that the service life of the lanyard is longer.

Description of drawings

Fig. 1 is the basic structural representation of the utility model;

Fig. 2 is a sectional view of the retractable box of the present utility model;

Fig. 3 is a three-dimensional view of the retractable box of the present invention.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

In describing the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", Orientation indicated by "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. Or the positional relationship is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and operation, and therefore cannot be construed as a limitation of the utility model.

As shown in Figures 1-3, a timing device for sports testing provided by the utility model includes a timer body 1, a dial 11 is arranged on the front of the timer body 1, a display screen 12 is arranged on the dial 11, and the timer The bottom of the main body 1 is provided with a retracting box 2, the bottom of the timer main body 1 is provided with a threaded groove 13, and the top of the retracting box 2 is fixedly connected with a threaded column 21, which is threadedly connected in the threaded groove 13, and the retracting box 2 is provided with a winding structure 3, the winding structure 3 is provided with a lanyard 4, the inside of the retracting box 2 is provided with a plurality of guiding structures 5, and the bottom of the retracting box 2 is provided with a through hole 22, the through hole There is an elastic ring 23 inside, when the lanyard 4 needs to be used, just pull the pull ring 43 at one end of the lanyard 4, and the lanyard 4 can be pulled out from the inside of the retractable box 2 for use, when the lanyard 4 needs to be stored , by rotating the knob 33, the knob 33 drives the winding column 32 to rotate, and the winding column 32 can pull and roll the lanyard 4 through the insertion rod 41 installed in the jack 321 and cooperate with the limit piece 42, and the winding rope 4 can be pulled and rolled. The structure 3 can wind the hanging rope 4 on the winding post 32, and the above structure can make the hanging rope 4 be stored more neatly, and the operation is simple and convenient to use.

The rewinding structure 3 includes a set of bearing seats 31, a rewinding post 32 is rotatably connected between the two bearing seats 31, the rewinding post 32 passes through the bottom of the rewinding box 2 and is fixedly connected with a knob 33, and the lanyard 4 is fixedly installed on the The lower end of the winding column 32 is rotated by the knob 33, and the knob 33 drives the winding column 32 to rotate, and the winding column 32 can pull and wind the lanyard 4.

One end of the lanyard 4 is fixedly connected with an insertion rod 41, and the lower end of the winding column 32 is provided with a jack 321, and the insertion rod 41 is inserted into the jack 321, and one end of the insertion rod 41 passing through the jack 321 is fixedly connected with a stopper 42. The other end of the lanyard 4 is fixedly connected with a pull ring 43. By setting the insertion rod 41 and the limit piece 42, the end of the lanyard 4 can be stably installed on the winding post 32, thereby passing through the winding structure 3 The hanging rope 4 can be wound up stably.

The guiding structure 5 comprises a guiding ring 52, the surface of the guiding ring 52 is fixedly connected with a fixing part 51, and one end of the fixing part 51 is fixedly connected on the inner wall of the retracting box 2, and the hanging rope 4 can be guided by the guiding ring 52 to prevent The lanyard 4 becomes entangled.

The front of the retractable box 2 is provided with a detachable cover 6, the two ends of the removable cover 6 are fixedly connected with a second connecting block 61, and both sides of the retractable box 2 are fixedly connected with a first connecting block 24, the first Both the connecting block 24 and the second connecting block 61 are provided with threaded holes 241, and the first connecting block 24 and the second connecting block 61 are fixedly connected by screws 611. When the screw 611 on the block 24 and the second connecting block 61 is removed, the dismountable cover 6 can be quickly removed from the front of the retractable box 2, so that the inside of the retractable box 2 can be easily operated.

Working principle: during the sports test, the test results can be recorded through the main body 1 of the timer. The main body 1 of the timer is the prior art. During the specific use process, the test results can be clearly understood through the display screen 12 on the dial 11. The receiving box 2 is threadedly connected in the threaded groove 13 at the bottom of the timer main body 1 through the threaded column 21 on the top. When the lanyard 4 is needed, just pull the pull ring 43 at one end of the lanyard 4, and the lanyard 4 can be retracted. The inside of the box 2 is pulled out for use. When the lanyard 4 needs to be stored, the knob 33 is rotated, and the knob 33 drives the winding post 32 to rotate. 42, the hanging rope 4 can be pulled and rolled, and the hanging rope 4 can be rolled up on the winding column 32 through the winding structure 3. Through the above structure, the hanging rope 4 can be stored more neatly, and the operation is simple and convenient to use , and the inside of the through hole 22 is provided with an elastic ring 23, which can reduce the friction between the lanyard 4 and the edge of the through hole 22, and cooperate with the guide structure 5 to guide the lanyard 4, so that the service life of the lanyard 4 can be longer. When it is necessary to perform other operations on the internal lanyard 4, the screws 611 on the first connecting block 24 and the second connecting block 61 are removed, and the removable cover 6 can be quickly removed from the front of the retractable box 2, It is convenient to operate the inside of the retractable box 2 .

The basic principles, main features and advantages of the present utility model have been shown and described above. Those skilled in the industry should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions are only preferred examples of the utility model, and are not used to limit the utility model. Without departing from the utility model Under the premise of the spirit and scope, the utility model also has various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents.

Claims (5)

1. A timing device for sports testing, comprising a timer body (1), the front of the timer body (1) is provided with a dial (11), and the dial (11) is provided with a display screen (12), It is characterized in that: the bottom of the timer main body (1) is provided with a retracting box (2), and the inside of the retracting box (2) is provided with a winding structure (3), and the winding structure (3) A lanyard (4) is arranged on the top, a plurality of guide structures (5) are arranged inside the retractable box (2), and a through hole (22) is opened at the bottom of the retractable box (2). 2. A timing device for sports testing according to claim 1, characterized in that: the winding structure (3) includes a set of bearing seats (31), and the two bearing seats (31) rotate between A winding column (32) is connected, and the rolling column (32) passes through the bottom of the winding box (2) and is fixedly connected with a knob (33), and the lanyard (4) is fixedly installed on the winding column (32 ) at the lower end. 3. A timing device for sports testing according to claim 2, characterized in that: one end of the lanyard (4) is fixedly connected with a plunger (41), and the lower end of the winding column (32) is opened There is an insertion hole (321), the insertion rod (41) is inserted into the insertion hole (321), and one end of the insertion rod (41) passing through the insertion hole (321) is fixedly connected to the limiting plate (42), so The other end of the lanyard (4) is fixedly connected with a pull ring (43). 4. A timing device for sports testing according to claim 1, characterized in that: the guide structure (5) includes a guide ring (52), and the surface of the guide ring (52) is fixedly connected with a fixture ( 51), one end of the fixing member (51) is fixedly connected to the inner wall of the retractable box (2). 5. A timing device for sports testing according to claim 1, characterized in that: the front of the retractable box (2) is provided with a detachable cover (6), and the cover (6 ) is fixedly connected with a second connection block (61), both sides of the retractable box (2) are fixedly connected with a first connection block (24), and the first connection block (24) and the second connection The blocks (61) are provided with threaded holes (241), and the first connection block (24) and the second connection block (61) are fixedly connected by screws (611).

Images