阅读说明：本技术 一种体育锻炼引体向上训练装置 (Pull-up physical training device ) 是由 王洲 成常浩 闵懿晶 王思思 于 2021-08-13 设计创作，主要内容包括：本发明公开了一种体育锻炼引体向上训练装置,包括装置底座、调节槽和螺纹杆,装置底座的顶部两侧固定连接有调节槽,调节槽的内部活动连接有螺纹杆,螺纹杆的底部固定连接有从动齿轮,从动齿轮的一侧搭接相连有传动齿轮,传动齿轮的一侧活动连接有活动轴,活动轴的另一侧前面搭接相连有主动齿轮,主动齿轮的正面固定连接有传动握把。该体育锻炼引体向上训练装置,通过训练调整机构提高了装置主体的灵活性,方便了使用人员根据实际需求来调节装置,进一步也扩大了装置的适用范围,通过单杠更换机构提高了装置主体的实用性,方便了使用人员更换单杠的型号,进一步扩大了装置的适用范围,通过稳固防护机构提高了装置主体的稳定性。(The invention discloses a pull-up physical exercise training device which comprises a device base, adjusting grooves and a threaded rod, wherein the adjusting grooves are fixedly connected to two sides of the top of the device base, the threaded rod is movably connected to the inside of the adjusting grooves, the bottom of the threaded rod is fixedly connected with a driven gear, one side of the driven gear is connected with a transmission gear in an overlapping mode, one side of the transmission gear is movably connected with a movable shaft, the front of the other side of the movable shaft is connected with a driving gear in an overlapping mode, and the front of the driving gear is fixedly connected with a transmission handle. This pull-up training device is tempered in sports has improved the flexibility of device main part through training guiding mechanism, has made things convenient for user of service to come adjusting device according to actual demand, has further also enlarged the application scope of device, has improved the practicality of device main part through horizontal bar change mechanism, has made things convenient for user of service to change the model of horizontal bar, has further enlarged the application scope of device, has improved the stability of device main part through firm protection machanism.)

1. The utility model provides a pull-up trainer is tempered in sports, includes device base (1), adjustment tank (2) and threaded rod (3), its characterized in that: two sides of the top of the device base (1) are fixedly connected with adjusting grooves (2), the inner parts of the adjusting grooves (2) are movably connected with threaded rods (3), wherein,

the bottom of the threaded rod (3) is fixedly connected with a driven gear (4), one side of the driven gear (4) is connected with a transmission gear (5) in a lap joint mode, one side of the transmission gear (5) is movably connected with a movable shaft (6), the front of the other side of the movable shaft (6) is connected with a driving gear (7) in a lap joint mode, the front of the driving gear (7) is fixedly connected with a transmission handle (8), the top of the middle part of the device base (1) is fixedly connected with a hollow seat (9), a supporting seat (10) is embedded and connected inside the hollow seat (9), a transmission rod (11) is embedded and connected in the middle part of the inside of the supporting seat (10), limiting blocks (12) are fixedly connected to the two sides of the supporting seat (10), and a threaded connecting block (13) is connected to the surface of the threaded rod (3) in a nested mode;

one side of the threaded connecting block (13) is fixedly connected with a mounting groove (14), a horizontal bar connecting block (15) is embedded and connected in the mounting groove (14), a fastening bolt (16) is embedded and connected in the middle of the mounting groove (14), a magnetic connecting block (17) is fixedly connected at the bottom of the horizontal bar connecting block (15), a magnetic groove (18) is fixedly connected at the bottom of the interior of the mounting groove (14), and a horizontal bar (19) is fixedly connected at one side of the horizontal bar connecting block (15);

the device base comprises a device base (1), wherein a main supporting suction disc (20) is fixedly connected to the bottom of the front side of the device base (1), movable grooves (21) are fixedly connected to the two sides of the front side of the device base (1), movable blocks (22) are movably connected to the inner portions of the movable grooves (21), auxiliary supporting suction discs (23) are movably connected to the rear sides of the movable blocks (22), and a second movable block (24) is movably connected to the other side of the front side of the device base (1).

2. The pull-up training apparatus for physical exercise of claim 1, wherein: threaded rod (3) and threaded connection piece (13) pass through screw thread intermeshing, and threaded rod (3) are equipped with two altogether, and two threaded rods (3) are axisymmetric distribution in the middle of using device base (1), and the line of two threaded rods (3) is opposite completely simultaneously.

3. The pull-up training apparatus for physical exercise of claim 1, wherein: the driven gear (4) is meshed with the transmission gear (5), and the transmission handle (8) is connected with the movable shaft (6) through the gear.

4. The pull-up training apparatus for physical exercise of claim 1, wherein: the cross-sectional shapes of the hollow seat (9) and the supporting seat (10) are rectangular, a rectangular hollow cavity is arranged inside the hollow seat (9), the cross-sectional size of the rectangular hollow cavity is larger than that of the supporting seat (10), and the supporting seat (10) is embedded inside the hollow seat (9).

5. The pull-up training apparatus for physical exercise of claim 1, wherein: the cross-sectional shapes of the mounting groove (14) and the horizontal bar connecting block (15) are rectangular, and the horizontal bar connecting block (15) is embedded in the mounting groove (14) and fixed by the fastening bolt (16).

6. The pull-up training apparatus for physical exercise of claim 1, wherein: the cross section of the magnetic connecting block (17) is rectangular, the cross section of the magnetic groove (18) is also rectangular, and the magnetic connecting block (17) and the magnetic groove (18) are matched with each other for use.

7. The pull-up training apparatus for physical exercise of claim 1, wherein: the periphery of the horizontal bar (19) is sleeved with a hollow cylindrical protective sleeve layer.

8. The pull-up training apparatus for physical exercise of claim 1, wherein: the device is characterized in that the number of the main supporting suckers (20) is four, and the four main supporting suckers (20) are respectively arranged at four corners of the device base (1).

9. The pull-up training apparatus for physical exercise of claim 1, wherein: the movable groove (21) and the movable block (22) are both provided with two parts, the movable groove (21) and the movable block (22) are mutually matched for use, and the movable block (22) is embedded in the movable groove (21).

10. The pull-up training apparatus for physical exercise of claim 1, wherein: the auxiliary supporting suckers (23) are four in number, one movable block (22) is provided with two auxiliary supporting suckers (23), and the auxiliary supporting suckers (23) are connected with the movable block (22) through threads.

Technical Field

The invention relates to the technical field of physical training, in particular to a pull-up training device for physical training.

Background

Physical exercise refers to physical activities aimed at developing the body, promoting health, strengthening physique, regulating spirit, enriching cultural life and giving a dominant over time by people selecting themselves according to needs, applying various physical means and combining natural force and sanitary measures.

Present physical exercise chin trainer flexibility is not good, relevant user of service is unable to come adjusting device according to actual demand in the use, and then lead to the device to have higher limitation in the use, present physical exercise chin trainer practicality is not good, relevant user of service is unable to change the horizontal bar according to actual demand, because the thickness problem of horizontal bar can lead to the unable normal training of part user of service, present physical exercise chin trainer stability is not good, the possibility of overturning exists in the use, user of service is if the device accident overturns in the training process, can cause the injury to user of service undoubtedly.

Disclosure of Invention

The invention aims to provide a pull-up training device for physical exercise, which aims to solve the problems that the device cannot be adjusted according to actual requirements, the stability is poor and a horizontal bar is inconvenient to replace in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a pull-up physical exercise training device comprises a device base, adjusting grooves and a threaded rod, wherein the adjusting grooves are fixedly connected with two sides of the top of the device base, the threaded rod is movably connected inside the adjusting grooves,

the device comprises a device base, a threaded rod, a driving gear, a driving handle, a hollow seat, a supporting seat, a transmission rod, limiting blocks and a threaded connecting block, wherein the bottom of the threaded rod is fixedly connected with a driven gear, one side of the driven gear is connected with the driving gear in an overlapping manner, one side of the driving gear is movably connected with the movable shaft, the other side of the movable shaft is connected with the driving gear in an overlapping manner in front of the driving gear, the front of the driving gear is fixedly connected with the transmission handle, the top of the middle part of the device base is fixedly connected with the hollow seat, the inside of the hollow seat is embedded and connected with the supporting seat, the middle part of the inside of the supporting seat is embedded and connected with the transmission rod, the two sides of the supporting seat are fixedly connected with the limiting blocks, and the surface of the threaded rod is connected with the threaded connecting block in an embedded manner;

one side of the threaded connecting block is fixedly connected with a mounting groove, a horizontal bar connecting block is embedded and connected in the mounting groove, a fastening bolt is embedded and connected in the middle of the mounting groove, a magnetic connecting block is fixedly connected to the bottom of the horizontal bar connecting block, a magnetic groove is fixedly connected to the bottom of the mounting groove, and a horizontal bar is fixedly connected to one side of the horizontal bar connecting block;

the device base is characterized in that a main supporting sucker is fixedly connected to the bottom of the front side of the device base, movable grooves are fixedly connected to two sides of the front side of the device base, movable blocks are movably connected to the inner portions of the movable grooves, auxiliary supporting suckers are movably connected to the rear sides of the movable blocks, and a second movable block is movably connected to the other side of the front side of the device base.

Preferably, the threaded rod passes through screw thread intermeshing with the threaded connection piece, and the threaded rod is equipped with two altogether, and two threaded rods use the device base in the middle of be axisymmetric distribution, and the line of two threaded rods is opposite completely simultaneously, driven gear and drive gear intermeshing, and the transmission handle passes through the gear and links to each other with the loose axle, and the cross sectional shape of cavity and supporting seat all is the rectangle, and the inside of cavity is equipped with the cavity chamber of rectangle, and the cross sectional dimension of the cavity chamber in this rectangle is greater than the cross sectional dimension of supporting seat, and the supporting seat inlays in the inside of cavity.

Preferably, the cross sectional shape of mounting groove and horizontal bar connecting block all is the rectangle, and the horizontal bar connecting block inlays that the inside of mounting groove is fixed by the fastening bolt, and the cross sectional shape of magnetism connecting block is the rectangle, and the cross sectional shape in magnetism groove also is the rectangle, and magnetism connecting block uses with magnetism groove mutually supporting, and the peripheral cover of horizontal bar has the hollow column to prevent the restrictive coating.

Preferably, the main tributary props the sucking disc and is equipped with four altogether, and four main tributary props the sucking disc and sets up respectively at four angles of device base, and activity groove and movable block all are equipped with two, and activity groove and movable block use of mutually supporting, and the movable block inlays in the inside of activity groove, and vice supporting suction disc is equipped with four altogether, and a movable block is equipped with two vice supporting suction discs, and vice supporting suction disc passes through screw thread interconnect with the movable block.

Compared with the prior art, the invention has the beneficial effects that:

(1) the pull-up physical exercise training device is provided with the training adjusting mechanism, related users can drive the movable shaft to rotate by rotating the transmission handle before starting exercise, the movable shaft rotates to drive the driving gear to rotate, the driving gear is meshed with the driven gear, the driving gear can drive the threaded rod to rotate by the driven gear when rotating, the rotating directions of the two threaded rods are different, but the grains on the two threaded rods are opposite, therefore, the two threaded connecting blocks can still synchronously move towards the same direction in the rotating process of the threaded rod, and a user can adjust the positions of the threaded connecting blocks in such a way, the purpose of adjusting the height of the horizontal bar is further achieved, the training adjusting mechanism improves the flexibility of the device main body, a user can conveniently adjust the device according to actual requirements, and the application range of the device is further expanded;

(2) the pull-up physical exercise training device is characterized in that a horizontal bar replacing mechanism is arranged, a horizontal bar is clamped inside a mounting groove through a horizontal bar connecting block, two fastening bolts can be unscrewed when the horizontal bar needs to be replaced by related users, the user can pull out the horizontal bar connecting block from the mounting groove after the fastening bolts are loosened, then the new horizontal bar connecting block is inserted into the mounting groove, the magnetic connecting block is inserted into the magnetic groove to fix the horizontal bar connecting block, and then the user can further fix the horizontal bar connecting block by screwing the fastening bolts;

(3) this pull body trainer that makes progress is tempered in sports, through setting up firm protection machanism, because the device itself has certain weight, the weight of device itself can support the sucking disc with the main tributary and tightly sticis subaerial, four main support sucking discs adsorb subaerial can increase the land fertility of grabbing of device base to a certain extent, simultaneously the user of service still can move the movable block to suitable position according to actual conditions, revolute pair supports the sucking disc afterwards and makes it also paste to ground, further increase the land fertility of grabbing of device base, firm protection machanism has improved the stability of device main part, four main tributary support sucking discs and four vice support sucking discs mutually support the land fertility of grabbing of improvement device main part that the use can be very big.

Drawings

FIG. 1 is an overall schematic view of the present invention;

FIG. 2 is a schematic cross-sectional view of an adjustment groove according to the present invention;

FIG. 3 is a schematic cross-sectional view of a base of the apparatus of the present invention;

FIG. 4 is a schematic cross-sectional view of the hollow seat of the present invention;

FIG. 5 is a schematic cross-sectional view of the mounting groove of the present invention;

FIG. 6 is an enlarged schematic view of the present invention at A;

FIG. 7 is an enlarged view of the structure of the present invention at B;

fig. 8 is an enlarged schematic view of the present invention at C.

In the figure: 1. a device base; 2. an adjustment groove; 3. a threaded rod; 4. a driven gear; 5. a transmission gear; 6. a movable shaft; 7. a driving gear; 8. a driving grip; 9. a hollow seat; 10. a supporting seat; 11. a transmission rod; 12. a limiting block; 13. a threaded connection block; 14. mounting grooves; 15. a horizontal bar connecting block; 16. fastening bolts; 17. a magnetic connecting block; 18. a magnetic groove; 19. a horizontal bar; 20. a main support suction cup; 21. a movable groove; 22. a movable block; 23. a secondary support suction cup; 24. and a second movable block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: a physical exercise pull-up training device comprising: 1. a device base; 2. an adjustment groove; 3. a threaded rod; 4. a driven gear; 5. a transmission gear; 6. a movable shaft; 7. a driving gear; 8. a driving grip; 9. a hollow seat; 10. a supporting seat; 11. a transmission rod; 12. a limiting block; 13. a threaded connection block; 14. mounting grooves; 15. a horizontal bar connecting block; 16. fastening bolts; 17. a magnetic connecting block; 18. a magnetic groove; 19. a horizontal bar; 20. a main support suction cup; 21. a movable groove; 22. a movable block; 23. a secondary support suction cup; 24. two sides of the top of the device base 1 are fixedly connected with an adjusting groove 2, the inner part of the adjusting groove 2 is movably connected with a threaded rod 3, wherein,

the threaded rod 3 and the threaded connecting block 13 are mutually meshed through threads, the threaded rod 3 is provided with two threaded rods, the two threaded rods 3 are distributed in an axisymmetric mode in the middle of the device base 1, the grains of the two threaded rods 3 are completely opposite, the driven gear 4 is mutually meshed with the transmission gear 5, the transmission handle 8 is connected with the movable shaft 6 through a gear, the cross sections of the hollow seat 9 and the supporting seat 10 are rectangular, a rectangular hollow cavity is arranged inside the hollow seat 9, the cross section of the rectangular hollow cavity is larger than that of the supporting seat 10, the supporting seat 10 is embedded inside the hollow seat 9, the adjusting groove 2, the threaded rod 3, the driven gear 4, the transmission gear 5, the movable shaft 6, the driving gear 7, the transmission handle 8, the hollow seat 9, the supporting seat 10, the transmission rod 11, the limiting block 12 and the threaded connecting block 13 jointly form a training adjusting mechanism, the existing physical training pull-up training device is poor in flexibility, related users cannot adjust the device according to actual requirements in the using process, and then the device has high limitation in the using process, by arranging the training adjusting mechanism, the related users can drive the movable shaft 6 to rotate by rotating the transmission handle 8 before starting to exercise, the movable shaft 6 can drive the driving gear 7 to rotate, the driving gear 7 is meshed with the driven gear 4, the driving gear 7 can drive the threaded rod 3 to rotate by the driven gear 4 when rotating, the rotating directions of the two threaded rods 3 are different, but the grains on the two threaded rods 3 are opposite, so that the two threaded connecting blocks 13 can still synchronously move towards the same direction in the rotating process of the threaded rod 3, the users can adjust the position of the threaded connecting blocks 13 by the mode, the purpose of adjusting the height of the horizontal bar 19 is achieved, and the training adjusting mechanism improves the flexibility of the device main body, the device is convenient for users to adjust according to actual requirements, and the application range of the device is further expanded.

The cross-sectional shapes of the installation groove 14 and the horizontal bar connecting block 15 are both rectangular, the horizontal bar connecting block 15 is embedded in the installation groove 14 and fixed by the fastening bolts 16, the cross-sectional shape of the magnetic connecting block 17 is rectangular, the cross-sectional shape of the magnetic groove 18 is also rectangular, the magnetic connecting block 17 and the magnetic groove 18 are matched with each other for use, a hollow cylindrical protective sleeve layer is sleeved on the periphery of the horizontal bar 19, the installation groove 14, the horizontal bar connecting block 15, the fastening bolts 16, the magnetic connecting block 17, the magnetic groove 18 and the horizontal bar 19 jointly form a horizontal bar replacing mechanism, the existing physical training pull-up training device is poor in practicability, related users cannot replace the horizontal bar according to actual requirements, part of users cannot normally train due to the thickness problem of the horizontal bar, the horizontal bar 19 is clamped in the installation groove 14 through the horizontal bar connecting block 15, the related users can unscrew the two fastening bolts 16 when the horizontal bar 19 needs to be replaced, fastening bolt 16 is not hard up back user of service can extract from mounting groove 14 with horizontal bar connecting block 15, insert mounting groove 14 with new horizontal bar connecting block 15 afterwards, and make magnetism connecting block 17 insert in magnetism groove 18, magnetism connecting block 17 inserts magnetism groove 18 and can fix horizontal bar connecting block 15, user of service screws fastening bolt 16 again afterwards and can further fix horizontal bar connecting block 15, horizontal bar replacement mechanism has improved the practicality of device main part, the model that user of service changed the horizontal bar has been made things convenient for, the application scope of device has further been enlarged.

The main supporting suckers 20 are four in number, the four main supporting suckers 20 are respectively arranged at four corners of the device base 1, two movable grooves 21 and two movable blocks 22 are arranged, the movable grooves 21 and the movable blocks 22 are matched with each other for use, the movable blocks 22 are embedded in the movable grooves 21, four auxiliary supporting suckers 23 are arranged, one movable block 22 is provided with two auxiliary supporting suckers 23, the auxiliary supporting suckers 23 are connected with the movable blocks 22 through threads, the main supporting suckers 20, the movable grooves 21, the movable blocks 22, the auxiliary supporting suckers 23 and the second movable blocks 24 jointly form a stable protection mechanism, the existing physical training pull-up training device is poor in stability, the possibility of overturning exists in the using process, users can be undoubtedly hurt the users if the device is accidentally overturned in the training process, and by arranging the stable protection mechanism, the device has a certain weight, the weight of device itself can tightly sticis main tributary support sucking disc 20 subaerial, four main tributary support sucking discs 20 adsorb subaerial can increase the land fertility of grabbing of device base 1 to a certain extent, simultaneously the user can also move movable block 22 to suitable position according to actual conditions, revolute pair support sucking disc 23 makes it also paste to ground afterwards, further increase the land fertility of grabbing of device base 1, firm protection device has improved the stability of device main part, four main tributary support sucking discs 20 and four vice support sucking discs 23 use the land fertility of grabbing of improvement device main part that can be very big mutually supporting.

The working principle is as follows: when the pull-up physical exercise training device is used, firstly, a user can drive the movable shaft 6 to rotate by rotating the transmission handle 8 before starting exercise, the movable shaft 6 can drive the driving gear 7 to rotate by rotating, the driving gear 7 is meshed with the driven gear 4, the driving gear 7 can drive the threaded rod 3 to rotate by the driven gear 4 when rotating, the rotating directions of the two threaded rods 3 are different, but because the grains on the two threaded rods 3 are opposite, the two threaded connecting blocks 13 can still synchronously move to the same direction in the rotating process of the threaded rod 3, the user can adjust the position of the threaded connecting block 13 by the way, the related user can unscrew the two fastening bolts 16 when needing to replace the horizontal bar 19, the user can pull out the horizontal bar connecting block 15 from the mounting groove 14 after the fastening bolts 16 are loosened, and then insert the new horizontal bar connecting block 15 into the mounting groove 14, the magnetic connecting block 17 is inserted into the magnetic groove 18, the magnetic connecting block 17 is inserted into the magnetic groove 18 to fix the horizontal bar connecting block 15, then a user can fasten the fastening bolt 16 to further fix the horizontal bar connecting block 15, the user can move the movable block 22 to a proper position according to actual conditions, then the auxiliary supporting sucker 23 is rotated to be attached to the ground, and the ground gripping force of the device base 1 is further increased, and the content which is not described in detail in the description belongs to the prior art which is well known to a person skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.