CN211301933U

CN211301933U - Adjustable sit-up auxiliary training device

Info

Publication number: CN211301933U
Application number: CN201921902138.5U
Authority: CN
Inventors: 季勇康
Original assignee: Jiangsu Yatai Fitness Co ltd
Current assignee: Jiangsu Yatai Fitness Co ltd
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-08-21
Anticipated expiration: 2029-11-06

Abstract

The utility model relates to the technical field of training equipment and discloses an adjustable sit-up auxiliary training device, which comprises a supporting plate, a supporting rod is fixedly connected to the left side of the top of the supporting plate, a connecting block is movably connected to the outer surface of the supporting rod, the top of the connecting block is fixedly connected with a lying plate, the top of the lying plate is fixedly connected with a bolster, a chute is arranged inside the lying plate, a slide block is movably connected inside the chute, the bottom of the slide block extends to the outside of the support plate and is fixedly connected with a threaded pipe, the bottom of the supporting plate and the left and right sides of the chute are both fixedly connected with connecting plates, the inner surface of the screwed pipe is in threaded connection with a threaded rod, the left end and the left side of threaded rod connecting plate swing joint, the right-hand member of threaded rod runs through the right side connecting plate and fixedly connected with handle. This sit up training aid with adjustable can adjust, facilitates the use.

Description

Adjustable sit-up auxiliary training device

Technical Field

The utility model relates to a training equipment technical field specifically is an adjustable sit up assists trainer.

Background

Sit-up, a way to exercise the body, lie on the back, bring the legs together, raise the hands, contract with the abdominal muscles, swing the arms forward, quickly assume a sitting position, continue bending the upper body forward, touch the foot surface with the hands, lower the head, then return to the sitting position, and so on.

When doing sit up, the shank needs auxiliary device to fix, thereby makes things convenient for the waist to exert oneself and take exercise, and general auxiliary device does not nevertheless possess the function of adjusting, when leading to different height people to use or need increase exercise intensity, and extremely inconvenient, so propose one kind and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a sit up training aid with adjustable possesses and to adjust, and advantage such as facilitate the use has solved the function that does not possess the regulation, when sending different height people to use or need to increase exercise intensity, extremely inconvenient problem.

(II) technical scheme

Can adjust for realizing the aforesaid, the purpose that facilitates the use, the utility model provides a following technical scheme: an adjustable sit-up auxiliary training device comprises a supporting plate, wherein a supporting rod is fixedly connected to the left side of the top of the supporting plate, a connecting block is movably connected to the outer surface of the supporting rod, a lying plate is fixedly connected to the top of the connecting block, a bolster is fixedly connected to the top of the lying plate, a sliding groove is formed in the lying plate, a sliding block is movably connected to the inside of the sliding groove, the bottom of the sliding block extends to the outer portion of the supporting plate and is fixedly connected with a threaded pipe, connecting plates are fixedly connected to the bottom of the supporting plate and located on the left side and the right side of the sliding groove, a threaded rod is connected to the inner surface of the threaded pipe in a threaded manner, the left end of the threaded rod is movably connected with the left side of the connecting plates, the right end of the threaded rod penetrates through the right side of the connecting plates and, the utility model discloses a supporting rod, including the front of branch and the equal fixedly connected with pillar in the back, the top of backup pad just is located the back fixedly connected with electric putter of threaded rod, the bottom of backup pad just is located the back of threaded rod and has seted up the spread groove, the inside swing joint of spread groove has the movable block, the bottom fixedly connected with connection piece of movable block, the outside and the electric putter swing joint of connection piece.

Preferably, the outer surface cover of pillar is equipped with the foam-rubber cushion, the bottom and the service creeper of pillar are parallel form.

Preferably, the connecting angle between the top of the connecting plate and the bottom of the lying plate is ninety degrees, and the connecting plate is positioned at the center of the lying plate.

Preferably, the inside of the supporting rod is movably connected with the lying plate through a rotating shaft, and the connecting angle between the bottom end of the supporting rod and the supporting plate is ninety degrees.

Preferably, the backup pad is the rectangle, and the size of support plate is greater than the size of lying board, the bottom fixedly connected with slipmat of backup pad.

Preferably, the thickness of the connecting piece is smaller than that of the movable block, and the outer surface of the connecting piece is attached to the inner wall of the connecting groove.

(III) advantageous effects

Compared with the prior art, the utility model provides a sit up training aid with adjustable possesses following beneficial effect:

this training device is assisted to sit up with adjustable, drive threaded rod 8 through rotating handle 11 and rotate, threaded rod 8 and screwed pipe 10 threaded connection, thereby it removes in spout 6 to drive slider 7, make slider 7 drive branch 13 and remove, shorten the interval of pillar 14 and bolster 5, the person of facilitating the use adjusts according to the height of self, catch on pillar 14 with the foot and take exercise, through electric putter 15 extension, electric putter 15 and the 18 swing joint of connection piece, make movable block 17 remove in spread groove 16, and

bracing piece

2 and 3 swing joint of connecting block, thereby can be to 4 angle modulation of service creeper, thereby increased exercise intensity, played and adjusted, the effect that facilitates the use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is the schematic view of the connection structure of the connection groove and the movable block of the present invention.

In the figure: the device comprises a supporting plate 1, a supporting rod 2, a connecting block 3, a lying plate 4, a bolster 5, a sliding chute 6, a sliding block 7, a threaded rod 8, a connecting plate 9, a threaded pipe 10, a handle 11, a sliding rod 12, a supporting rod 13, a supporting column 14, an electric push rod 15, a connecting groove 16, a movable block 17 and a connecting sheet 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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.

Referring to fig. 1-2, an adjustable sit-up auxiliary training device comprises a supporting plate 1, wherein the supporting plate 1 is rectangular, the size of the supporting plate 1 is larger than that of a lying plate 4, a non-slip mat is fixedly connected to the bottom of the supporting plate 1, a supporting rod 2 is fixedly connected to the left side of the top of the supporting plate 1, the inside of the supporting rod 2 is movably connected with the lying plate 4 through a rotating shaft, the connecting angle between the bottom end of the supporting rod 2 and the supporting plate 1 is ninety degrees, a connecting block 3 is movably connected to the outer surface of the supporting rod 2, the top of the connecting block 3 is fixedly connected with the lying plate 4, a bolster 5 is fixedly connected to the top of the lying plate 4, a chute 6 is formed inside the lying plate 4, a sliding block 7 is movably connected to the inside of the sliding chute 6, the bottom of the sliding block 7 extends to the outside of the supporting plate 1 and is, the connecting angle between the top of the connecting plate 9 and the bottom of the lying plate 4 is ninety degrees, the connecting plate 9 is positioned at the center of the lying plate 4, the inner surface of a threaded pipe 10 is in threaded connection with a threaded rod 8, the left end of the threaded rod 8 is movably connected with the left connecting plate 9, the right end of the threaded rod 8 penetrates through the right connecting plate 9 and is fixedly connected with a handle 11, the top of a sliding block 7 is fixedly connected with a sliding rod 12, the top of the sliding rod 12 extends to the outside of the supporting plate 1 and is fixedly connected with a supporting rod 13, the front and the back of the supporting rod 13 are both fixedly connected with a supporting column 14, the outer surface of the supporting column 14 is sleeved with a sponge cushion, the bottom of the supporting column 14 is parallel to the lying plate 4, the top of the supporting plate 1 and the back of the threaded rod 8 are fixedly connected with an, the bottom of movable block 17 is fixedly connected with connection piece 18, and the thickness of connection piece 18 is less than the thickness of movable block 17, and the outer surface of connection piece 18 and the inner wall laminating of spread groove 16, the outside and the electric putter 15 swing joint of connection piece.

In conclusion, this adjustable sit up training aid, drive threaded rod 8 through rotating handle 11 and rotate, threaded rod 8 and screwed pipe 10 threaded connection, thereby drive slider 7 and remove in spout 6, make slider 7 drive branch 13 remove, shorten the interval of pillar 14 and bolster 5, the person of facilitating the use adjusts according to the height of self, catch on pillar 14 with the foot and take exercise, through electric putter 15 extension, electric putter 15 and the 18 swing joint of connection piece, make movable block 17 remove in spread groove 16, and

bracing piece

2 and 3 swing joint of connecting block, thereby can be to 4 angle regulation of service creeper, thereby increased exercise intensity, played and adjusted, facilitate the use's effect.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sit up training aid with adjustable, includes backup pad (1), its characterized in that: the utility model discloses a support plate for a bicycle, including backup pad (1), left side fixedly connected with bracing piece (2) at backup pad (1) top, the surface swing joint of bracing piece (2) has connecting block (3), top fixedly connected with service creeper (4) of connecting block (3), top fixedly connected with bolster (5) of service creeper (4), spout (6) have been seted up to the inside of service creeper (4), the inside swing joint of spout (6) has slider (7), the bottom of slider (7) extends to the outside and fixedly connected with screwed pipe (10) of backup pad (1), the bottom of backup pad (1) just is located the equal fixedly connected with connecting plate (9) in the left and right sides of spout (6), the internal surface threaded connection of screwed pipe (10) has threaded rod (8), the left end and the left side of threaded rod (8) connecting plate (9) swing joint, the right-hand member of threaded rod (8) runs through connecting plate (9) The utility model discloses a slide block (7), the top fixedly connected with slide bar (12) of slider (7), the top of slide bar (12) extends to outside and fixedly connected with branch (13) of backup pad (1), the front and the equal fixedly connected with pillar (14) in the back of branch (13), the top of backup pad (1) just is located back fixedly connected with electric putter (15) of threaded rod (8), spread groove (16) have been seted up to the bottom of backup pad (1) just is located the back of threaded rod (8), the inside swing joint of spread groove (16) has movable block (17), the bottom fixedly connected with connection piece (18) of movable block (17), the outside and electric putter (15) swing joint of connection piece.

2. The adjustable sit-up training aid of claim 1, wherein: the outer surface cover of pillar (14) is equipped with the foam-rubber cushion, the bottom and the service creeper (4) of pillar (14) are parallel form.

3. The adjustable sit-up training aid of claim 1, wherein: the connecting angle between the top of the connecting plate (9) and the bottom of the lying plate (4) is ninety degrees, and the connecting plate (9) is positioned at the center of the lying plate (4).

4. The adjustable sit-up training aid of claim 1, wherein: the inside of bracing piece (2) is through pivot and service creeper (4) swing joint, the bottom of bracing piece (2) is ninety degrees with the angle of connection of backup pad (1).

5. The adjustable sit-up training aid of claim 1, wherein: the support plate (1) is rectangular, the size of the support plate (1) is larger than that of the lying plate (4), and the bottom of the support plate (1) is fixedly connected with an anti-slip mat.

6. The adjustable sit-up training aid of claim 1, wherein: the thickness of the connecting piece (18) is smaller than that of the movable block (17), and the outer surface of the connecting piece (18) is attached to the inner wall of the connecting groove (16).