CN212016744U

CN212016744U - Track and field race starter

Info

Publication number: CN212016744U
Application number: CN202020505872.4U
Authority: CN
Inventors: 李倩
Original assignee: LANGFANG POLYTECHNIC INSTITUTE
Current assignee: LANGFANG POLYTECHNIC INSTITUTE
Priority date: 2020-04-09
Filing date: 2020-04-09
Publication date: 2020-11-27
Anticipated expiration: 2030-04-09

Abstract

The utility model discloses a track and field race starter, which comprises a fixing block and i, the lateral wall fixedly connected with slide bar of fixed block, the quantity of slide bar is two, the one end fixedly connected with installation piece of fixed block is kept away from to the slide bar, the first mounting bracket of lateral wall fixedly connected with of fixed block, the lateral wall fixedly connected with second mounting bracket of installation piece, bolt fixed mounting is all adopted to first mounting bracket, second mounting bracket, the utility model relates to a track and field technical field. This track and field race starter has reached the lateral wall fixed connection slider of footboard, and position through adjusting block, the position of quickly regulated footboard stimulates the jack catch, drives the strutting arrangement motion, removes the restriction to the draw-in groove, can adjust block's position, when the suitable position that the footboard removed, loosens the jack catch, and strutting arrangement drives jack catch and draw-in groove and carries out the joint, realizes the quick adjustment of footboard, convenient to use, improves work efficiency's purpose.

Description

Track and field race starter

Technical Field

The utility model relates to a track and field, more specifically say, relate to a track and field race starter.

Background

The starting device is used as a common sports apparatus, and great help is provided for the athlete to improve the starting speed. The starting speed of the athlete can be effectively improved. As the physical conditions and habits of each athlete are different, the fitness degrees of the same starting device are different, and the starting device is reasonably adjusted, the competition results of the athletes can be improved. At present, the in-process of adjusting around carrying out of current track and field race starter needs to be twisted and then adjusts, can not carry out quick adjustment, wastes time and energy, can't satisfy the user demand.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the current track and field race starter that exists among the prior art, at the in-process of carrying out the front and back regulation, need twist and move the bolt and then adjust, can not carry out the quick adjustment, waste time and energy, can't satisfy user demand's problem, the utility model aims to provide a track and field race starter, it can realize the lateral wall fixed connection slider of footboard, position through adjust the slider, can the position of quick adjustment footboard, the pulling jack catch drives the strutting arrangement motion, removes the restriction to the draw-in groove, can adjust the slider's position, when the suitable position that the footboard removed, loosens the jack catch, strutting arrangement drives jack catch and draw-in groove and carries out the joint, realizes the quick adjustment of footboard, convenient to use improves work efficiency.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a track and field race starter, includes the fixed block, the lateral wall fixedly connected with slide bar of fixed block, the quantity of slide bar is two, the one end fixedly connected with installation piece of fixed block is kept away from to the slide bar, the first mounting bracket of lateral wall fixedly connected with of fixed block, the lateral wall fixedly connected with second mounting bracket of installation piece, bolt fixed mounting is all adopted to first mounting bracket, second mounting bracket, slide bar sliding connection has the slider, the lateral wall of slider is provided with the footboard, the surface of footboard is provided with the slipmat.

Preferably, the one end fixedly connected with strutting arrangement of footboard is kept away from to the slider, the slider passes through strutting arrangement fixedly connected with jack catch, the spacing of fixed block and the clearance fixedly connected with of installation piece, the both sides of spacing all are provided with the draw-in groove, the jack catch is corresponding with the draw-in groove.

Preferably, the supporting device comprises a fixed plate, a guide rod is fixedly connected to the side wall of the fixed plate, supporting blocks are slidably connected to the two ends of the guide rod, supporting springs are fixedly connected to the side wall of each supporting block, each supporting spring is in sleeve connection with the guide rod, each supporting block is connected with the fixed plate through one supporting spring, a rotating frame is rotatably connected to the surface of each supporting block, a connecting block is rotatably connected to one end, far away from the supporting blocks, of each rotating frame, an extrusion plate is fixedly connected to each connecting block, and one side, far away from the connecting blocks, of each extrusion plate is fixedly connected with a.

Preferably, the inside spacing frame that is provided with in both sides of fixed plate, the inner wall fixedly connected with compression spring of spacing frame, spacing frame passes through compression spring fixedly connected with kicking block, the lateral wall fixedly connected with ejector pin of kicking block, ejector pin and spacing frame sliding connection, the ejector pin is located the outside one end and the stripper plate fixed connection of spacing frame.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of: the whole body is composed of a fixed block, a sliding rod and a mounting block, when the device is used, a first mounting frame and a second mounting frame are mounted by using bolts, the whole body can be mounted on a runway, when a sportsman needs to adjust a pedal, a claw is pulled to drive a supporting device to move, the limitation between the claw and a clamping groove is removed, a sliding block can be driven to move, the position of the pedal is adjusted, the use of the sportsman is facilitated, when the pedal is moved to a specified position, the claw is loosened, the supporting device drives the claw to clamp the clamping groove, the fixing can be completed, the rapid adjustment is facilitated, in the process of pulling the claw, a squeezing plate is driven to move, a connecting block is driven to rotate, a rotating frame is driven to rotate, a supporting block is driven to slide, the elastic potential energy of a supporting spring is increased, when the claw, drive the connecting block motion, drive the stripper plate motion, support the jack catch, improve stability, both sides at the fixed plate are provided with spacing frame, in-process when the stripper plate motion, drive the ejector pin motion, drive the jack catch motion, increase compression spring's elastic potential energy, and then support the stripper plate, improve the stability of jack catch installation, improve the stability of footboard, the lateral wall fixed connection slider of footboard has been reached, position through adjust the slider, can the position of quick adjustment footboard, the pulling jack catch, drive the strutting arrangement motion, remove the restriction to the draw-in groove, can adjust the slider's position, when the suitable position of footboard removal, loosen the jack catch, strutting arrangement drives jack catch and draw-in groove and carries out the joint, realize the quick adjustment of footboard, and is convenient to use, the purpose of work efficiency is improved.

Drawings

Fig. 1 is a schematic view of the overall external structure of the present invention;

FIG. 2 is a schematic view of the overall internal structure of the present invention;

fig. 3 is a schematic view of a part of an enlarged structure of fig. 2 according to the present invention.

The reference numbers in the figures illustrate:

1. a fixed block; 2. a slide bar; 3. mounting blocks; 4. a first mounting bracket; 5. a second mounting bracket; 6. a slider; 7. a pedal; 8. a non-slip mat; 9. a support device; 91. a fixing plate; 92. a guide rod; 93. a support block; 94. a support spring; 95. a rotating frame; 96. connecting blocks; 97. a pressing plate; 98. a limiting frame; 99. a compression spring; 910. a top block; 911. a top rod; 10. a claw; 11. a limiting frame; 12. a clamping groove.

Detailed Description

The drawings in the embodiments of the present invention will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the present invention; rather than all embodiments. Based on the embodiment of the utility model; all other embodiments obtained by a person skilled in the art without making any inventive step; all belong to the protection scope of the utility model.

Example 1:

referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a track and field race starter, including fixed block 1, the lateral wall fixedly connected with slide bar 2 of fixed block 1, the quantity of slide bar 2 is two, slide bar 2 keeps away from the one end fixedly connected with installation piece 3 of fixed block 1, the first mounting bracket 4 of the lateral wall fixedly connected with of fixed block 1, the lateral wall fixedly connected with second mounting bracket 5 of installation piece 3, first mounting bracket 4, second mounting bracket 5 all adopts bolt fixed mounting, 2 sliding connection of slide bar have slider 6, the lateral wall of slider 6 is provided with footboard 7, the surface of footboard 7 is provided with slipmat 8. Wholly comprise fixed block 1, slide bar 2, installation piece 3, utilize the bolt during the use, install first mounting bracket 4, second mounting bracket 5, can use on the runway with integral erection.

Example 2:

referring to fig. 2, a track and field starting block is substantially the same as that of embodiment 1, further, one end of the slider 6 far from the pedal 7 is fixedly connected with a supporting device 9, the slider 6 is fixedly connected with a clamping jaw 10 through the supporting device 9, a spacing frame 11 is fixedly connected to a gap between the fixing block 1 and the mounting block 3, clamping grooves 12 are respectively arranged on two sides of the spacing frame 11, and the clamping jaw 10 corresponds to the clamping groove 12. When the sportsman needs to adjust footboard 7, pulling jack catch 10 drives strutting arrangement 9 motion, removes the restriction of jack catch 10 with draw-in groove 12, can drive slider 6 and move, adjusts the position of footboard 7, makes things convenient for the sportsman to use, when removing the assigned position, loosens jack catch 10, and strutting arrangement 9 drives jack catch 10 and carries out the joint to draw-in groove 12, can accomplish fixedly, the quick adjustment of being convenient for.

Example 3:

referring to fig. 3, a track and field starting device is substantially the same as that in embodiment 2, and further, the supporting device 9 includes a fixing plate 91, a guiding rod 92 is fixedly connected to a side wall of the fixing plate 91, supporting blocks 93 are slidably connected to two ends of the guiding rod 92, supporting springs 94 are fixedly connected to side walls of the supporting blocks 93, the supporting springs 94 are sleeved with the guiding rod 92, the supporting blocks 93 are connected to the fixing plate 91 through the supporting springs 94, a rotating frame 95 is rotatably connected to a surface of the supporting blocks 93, a connecting block 96 is rotatably connected to one end of the rotating frame 95 far away from the supporting blocks 93, a squeezing plate 97 is fixedly connected to the connecting block 96, and one side of the squeezing plate 97 far away from the connecting block 96 is fixedly. In the process of pulling the claw 10, the extrusion plate 97 is driven to move, the connecting block 96 is driven to rotate, the rotating frame 95 is driven to rotate, the supporting block 93 is driven to slide, the elastic potential energy of the supporting spring 94 is increased, when the claw 10 is loosened, the elastic potential energy of the supporting spring 94 is converted into kinetic energy, the supporting block 93 is driven to reset, the rotating frame 95 is driven to rotate, the connecting block 96 is driven to move, the extrusion plate 97 is driven to move, the claw 10 is supported, and the stability is improved.

Example 4:

referring to fig. 3, a track and field starting block is substantially the same as that of embodiment 3, further, a limiting frame 98 is arranged inside two sides of the fixing plate 91, a compression spring 99 is fixedly connected to an inner wall of the limiting frame 98, the limiting frame 98 is fixedly connected to a top block 910 through the compression spring 99, a top rod 911 is fixedly connected to a side wall of the top block 910, the top rod 911 is slidably connected to the limiting frame 98, and one end of the top rod 911, which is located outside the limiting frame 98, is fixedly connected to the extrusion plate 97. Be provided with spacing frame 98 in the both sides of fixed plate 91, when the in-process of stripper plate 97 motion, drive ejector pin 911 motion, drive kicking block 910 motion, increase compression spring 99's elastic potential energy, and then carry out reverse support to stripper plate 97, further improve the stability of jack catch 10 installation, improve the stability of footboard 7.

The above; is only a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; according to the technical scheme of the utility model and the improvement conception, equivalent substitution or change is carried out; are all covered by the protection scope of the utility model.

Claims

1. The utility model provides a track and field starting block, includes fixed block (1), its characterized in that: the utility model discloses a safety protection device, including fixed block (1), lateral wall fixedly connected with slide bar (2) of fixed block (1), the quantity of slide bar (2) is two, the one end fixedly connected with installation piece (3) of fixed block (1) are kept away from in slide bar (2), the first mounting bracket of lateral wall fixedly connected with (4) of fixed block (1), the lateral wall fixedly connected with second mounting bracket (5) of installation piece (3), bolt fixed mounting is all adopted in first mounting bracket (4), second mounting bracket (5), slide bar (2) sliding connection has slider (6), the lateral wall of slider (6) is provided with footboard (7), the surface of footboard (7) is provided with slipmat (8).

2. The track starter of claim 1, wherein: one end fixedly connected with strutting arrangement (9) of footboard (7) are kept away from in slider (6), slider (6) are through strutting arrangement (9) fixedly connected with jack catch (10), fixed block (1) and spacing (11) of clearance fixedly connected with of installation piece (3), the both sides of spacing (11) all are provided with draw-in groove (12), jack catch (10) are corresponding with draw-in groove (12).

3. The track starter of claim 2, wherein: the supporting device (9) comprises a fixing plate (91), a side wall of the fixing plate (91) is fixedly connected with a guide rod (92), two ends of the guide rod (92) are slidably connected with supporting blocks (93), a side wall of each supporting block (93) is fixedly connected with a supporting spring (94), each supporting spring (94) is sleeved with the guide rod (92), each supporting block (93) is connected with the fixing plate (91) through the corresponding supporting spring (94), the surface of each supporting block (93) is rotatably connected with a rotating frame (95), one end, far away from the supporting blocks (93), of each rotating frame (95) is rotatably connected with a connecting block (96), each connecting block (96) is fixedly connected with an extrusion plate (97), and one side, far away from the connecting block (96), of each extrusion plate (97) is fixedly connected with a clamping jaw (10).

4. The track starter of claim 3, wherein: the inside spacing frame (98) that is provided with in both sides of fixed plate (91), the inner wall fixedly connected with compression spring (99) of spacing frame (98), spacing frame (98) are through compression spring (99) fixedly connected with kicking block (910), the lateral wall fixedly connected with ejector pin (911) of kicking block (910), ejector pin (911) and spacing frame (98) sliding connection, ejector pin (911) are located the outside one end of spacing frame (98) and stripper plate (97) fixed connection.