Driving device on straight horse body builder and straight horse body builder

Abstract

The utility model provides a driving device on a straight horse body builder and the straight horse body builder, and aims to solve the problem of high cost caused by large size of a protective cover of a driving component on the straight horse body builder in the prior art. A driving device on a straight horse body builder comprises a guide support, and a guide part sliding back and forth along the guide support is arranged on the guide support; the protective cover is arranged in the middle of the guide bracket; and the driving assembly is arranged in the protective cover, is used for driving the guide piece to slide along the guide bracket, and is provided with a power output part. The protective cover is arranged in the middle of the guide support, so that the size occupied by the protective cover is reduced, and the manufacturing cost of the protective cover is further saved. And the protective cover occupies a small space on the guide bracket, so that a mobile phone bracket and the like can be arranged at the front part of the guide bracket.

Description

Technical Field

[0001] The utility model belongs to the technical field of fitness equipment, and in particular relates to a driving device on a splits fitness machine and the splits fitness machine. Background Art

[0002] Leg stretching exercises can promote blood circulation in the body, make people energetic, relax muscles and avoid muscle soreness. Regular leg stretching can also accelerate the body's metabolism, eliminate local inflammation and effectively reduce local pain, and has a good effect on the toughness of joints and ligaments. The existing leg stretcher mainly includes a seat frame, brackets located on both sides of the seat frame for supporting the left and right legs respectively, and a guide bracket located between the two brackets, and a driving device installed on the guide bracket, and the driving device includes a driving component and a driving component protective cover. The driving component is installed in the protective cover. By operating the driving device, the two brackets are opened and away from each other, thereby gradually completing the splits. However, the protective cover on the driving device in the prior art is extended from the rear end of the guide bracket to the front end, and its volume is large and the production cost is high. Utility Model Content

[0003] The utility model provides a driving device on a splits fitness machine and a splits fitness machine, aiming to solve the problem that the protective cover of the driving component on the splits fitness machine in the prior art is large in volume and causes high cost.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0005] In a first aspect, the utility model provides a driving device on a splits fitness machine, comprising:

[0006] A guide bracket, wherein the guide bracket is provided with a guide member that slides forward and backward along the guide bracket;

[0007] A protective cover is arranged in the middle of the guide bracket; and

[0008] A driving assembly is arranged in the protective cover and is used to drive the guide member to slide along the guide bracket and is provided with a power output part.

[0009] A further solution: A driving device on a splits fitness machine also includes: a mobile phone holder, which is arranged at the front end of the guide holder.

[0010] Based on the above technical solution: by setting a mobile phone holder at the front end of the guide bracket, it can be used to place mobile phones, tablets, etc., so that users can watch tutorials while doing leg stretching exercises.

[0011] A further solution: a support member for supporting on the ground is provided at the front end of the guide bracket, and the mobile phone holder is arranged at the upper end of the support member.

[0012] A further solution: the mobile phone holder is fixed to the upper end of the support member by bolts and nuts.

[0013] A further solution: the guide member is a rack slidably arranged in the guide bracket, and the driving assembly is a ratchet mechanism that cooperates with the rack and is used to drive the rack to slide backward along the guide bracket.

[0014] A further solution: a check block is provided on the rear side of the ratchet mechanism.

[0015] A further solution: the power output part is a connecting piece arranged at the rear end of the rack, and the guide bracket is provided with a guide hole that cooperates with the connecting piece when the rack slides backward along the guide bracket.

[0016] In the second aspect, the utility model provides a splits fitness machine, comprising a riding part, a left bracket, a right bracket and a driving device on a splits fitness machine as described in any scheme in the first aspect; the left bracket and the right bracket are respectively hinged on the left and right sides of the riding part, and the guide bracket is arranged on the front side of the riding part and is located between the left bracket and the right bracket; a left connecting rod is hinged between the power output part and the left bracket, and a right connecting rod is hinged between the power output part and the right bracket; when the guide member slides backward along the guide bracket under the drive of the driving assembly, the guide member drives the left bracket and the right bracket to open and move away from the left and right sides of the riding part respectively through the left connecting rod and the right connecting rod.

[0017] Based on the above technical solution: the guide member is hinged to the left bracket and the right bracket through the left connecting rod and the right connecting rod respectively, so that when the guide member slides backward, it will drive the left bracket and the right bracket to open and move away to both sides through the left connecting rod and the right connecting rod, assisting the user to complete the splits.

[0018] A further solution: the left bracket and the right bracket are both telescopic rods; rollers are provided on the lower sides of the left bracket and the right bracket; and leg support seats are provided on the front parts of the left bracket and the right bracket.

[0019] Based on the above technical solution: the left bracket and the right bracket are both telescopic rods, which are convenient for people of different heights to adjust.

[0020] A further solution: the seating portion is provided with a seat cushion and a backrest.

[0021] Based on the above technical solution: providing a seat cushion and a backrest makes the user more comfortable when using.

[0022] The beneficial effects of the utility model are:

[0023] The utility model sets the protective cover in the middle of the guide bracket and sets the driving assembly in the protective cover, so that the protective cover can not only play the role of installing the driving assembly, but also reduce the volume occupied by the protective cover, further saving the production cost of the protective cover. In addition, since the protective cover occupies less space on the guide bracket, the utility model can also install a mobile phone holder, etc. at the front of the guide bracket. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments are briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0025] Figure 1 The invention discloses a structural schematic diagram of a driving device on a splits fitness machine.

[0026] Figure 2 It is a schematic diagram of the structure of the drive component.

[0027] Figure 3 It is a schematic diagram of the cross-sectional structure of the driving device.

[0028] Figure 4 The present invention is a structural schematic diagram of a splits fitness equipment.

[0029] Description of the numbers in the figure:

[0030] 1-seat cushion; 2-backrest; 3-guide bracket; 31-mobile phone bracket; 32-support member; 4-rack; 5-connector; 51-connecting shaft; 52-connecting plate; 6-protective cover; 7-mounting seat; 71-ratchet mechanism; 711-ratchet; 712-pawl; 713-rocker; 714-torsion spring; 715-first rotating shaft; 72-check block; 721-second rotating shaft; 722-reset spring; 8-left bracket; 9-right bracket; 10-left connecting rod; 11-right connecting rod; 12-roller; 13-leg support seat. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. It should be understood that the specific embodiments described herein are only used to explain the utility model and are not used to limit the utility model. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative work belong to the protection scope of the utility model.

[0032] Embodiment 1:

[0033] like Figures 1 to 3 As shown, this embodiment provides a driving device on a splits fitness machine, including:

[0034] A guide bracket 3, wherein the guide bracket 3 is provided with a guide member that slides forward and backward along the guide bracket 3;

[0035] A protective cover 6 is arranged in the middle of the guide bracket 3; and a driving assembly is arranged in the protective cover 6 and is used to drive the guide member to slide along the guide bracket 3 and is provided with a power output part.

[0036] In order to facilitate users to observe time or watch tutorials when doing leg stretching movements, the driving device on the splits fitness machine of this embodiment further includes: a mobile phone holder 31, which is arranged at the front end of the guide holder 3. The mobile phone holder 31 can be used to place mobile phones, tablets, etc., and users can watch tutorials and follow the rhythm to exercise while doing stretching movements.

[0037] In this embodiment, the front end of the guide bracket 3 is provided with a support member 32 for supporting on the ground, and the support member 32 can be fixedly arranged at the front end of the guide bracket 3 by snap connection or screws, and the mobile phone bracket 31 is arranged at the upper end of the support member 32. Specifically, the mobile phone bracket 31 can be fixedly arranged at the upper end of the support member 32 by bolts and nuts, and the user can adjust the inclination angle of the mobile phone bracket 31 according to the height.

[0038] In this embodiment, Figure 2 and Figure 3As shown in the figure, as a specific embodiment of the guide member and the driving assembly, the guide member is a rack 4 slidably arranged in the guide bracket 3, and the guide bracket 3 is hollow inside so as to cooperate with the rack 4. The driving assembly is a ratchet mechanism 71 that cooperates with the rack 4 and is used to drive the rack 4 to slide backward along the guide bracket 3. Specifically, the protective cover 6 is provided with a mounting seat 7, the ratchet mechanism 71 includes a ratchet 711 meshing with the rack 4, a pawl 712 and a rocker 713 driving the ratchet 711 to perform unidirectional intermittent rotation, the rocker 713 and the ratchet 711 are coaxially arranged on the mounting seat 7 through a first rotating shaft 715; the upper end of the pawl 712 is hinged to the rocker 713 through a second rotating shaft 721, and a torsion spring 714 is arranged between the pawl 712 and the rocker 713, the lower end of the pawl 712 is inserted into the tooth gap of the ratchet 711, specifically, the lower end of the rocker 713 is provided with a hinge groove, and the pawl 712 is hinged in the hinge groove. When the rocker 713 is pulled backward, the pawl 712 is disengaged from the tooth gap of the ratchet 711, and is re-inserted into the tooth gap of the ratchet 711 at the rear position under the action of the torsion spring 714. When the rocker 713 is pushed forward, the force drives the ratchet wheel 711 to rotate through the pawl 712 and then drives the rack 4 to slide backward.

[0039] In order to facilitate the user to operate the rocker 713 on the driving assembly, the protective cover 6 can be set in the middle front position of the guide bracket 3. The protective cover 6 is provided with a makeshift hole for cooperating with the rocker 713 when the rocker 713 is moved forward and backward. The extended length of the protective cover 6 is adapted to the amplitude of the forward and backward movement of the rocker 713, thereby making the protective cover 6 smaller in size and saving materials.

[0040] In this embodiment, Figure 2 and Figure 3 As shown, since there is a problem that the pawl 712 is disengaged from the teeth of the ratchet 711 when the rocker 713 is pulled forward to the bottom, in order to prevent the rack 4 from sliding in reverse, a check block 72 is provided on the rear side of the ratchet mechanism 71 in this embodiment. The lower part of the check block 72 is rotatably arranged on the mounting seat 7 through the second rotating shaft 721, a reset spring 722 is provided between the rear side of the upper part of the check block 72 and the mounting seat 7, and a check end inserted into the teeth of the ratchet 711 is provided on the front side of the check block 72. When the rocker 713 is pulled forward, the ratchet 711 rotates clockwise so that the check end is lifted upward and loses the check function, and the reset spring 722 is compressed. Afterwards, under the reset action of the reset spring 722, the check end is re-inserted into the teeth of the ratchet 711 to prevent it from rotating in reverse. When the rocker 713 is pulled backward to the bottom, the pawl 712 is disengaged from the ratchet 711, and the pawl 712 is disengaged from the ratchet 711 by abutting against the upper part of the check block 72. At this time, the user uses the leg force to slide the rack 4 forward to reset it.

[0041] In this embodiment, the power output part is a connecting member 5 arranged at the rear end of the rack 4, and the guide bracket 3 is provided with a guide hole that cooperates with the connecting member 5 when the rack 4 slides backward along the guide bracket 3. Specifically, the connecting member 5 can be a connecting shaft 51, and is arranged at the lower end of the rack 4.

[0042] Embodiment 2:

[0043] like Figure 4 As shown, the present embodiment provides a splits fitness machine, comprising a seating portion, a left bracket 8, a right bracket 9 and a driving device on a splits fitness machine as described in the first embodiment; the left bracket 8 and the right bracket 9 are respectively hinged on the left and right sides of the seating portion, and the guide bracket 3 is arranged on the front side of the seating portion and is located between the left bracket 8 and the right bracket 9; a left connecting rod 10 is hinged between the power output portion and the left bracket 8, and a right connecting rod 11 is hinged between the power output portion and the right bracket 9; when the guide member slides backward along the guide bracket 3 under the drive of the driving assembly, the guide member drives the left bracket 8 and the right bracket 9 to open and move away from the left and right sides of the seating portion respectively through the left connecting rod 10 and the right connecting rod 11. Specifically, when the power output part is the connecting shaft 51, a connecting plate 52 is provided at the lower end of the connecting shaft 51, and one end of the left connecting rod 10 and the right connecting rod 11 that enters the connecting plate 52 is hinged to the connecting plate 52, and the other end of the left connecting rod 10 is hinged to the left bracket 8, and the other end of the right connecting rod 11 is hinged to the right bracket 9. When the rocker 713 is pushed forward, the rack 4 will slide backward, and the rack 4 will drive the left connecting rod 10 and the right connecting rod 11 to open and move away, thereby driving the left bracket 8 and the right bracket 9 to open and move away to both sides, thereby assisting the user to complete the splits.

[0044] In order to adapt to people of different heights, the left bracket 8 and the right bracket 9 can be telescopic rods. The lower sides of the left bracket 8 and the right bracket 9 are provided with rollers 12, which are more convenient; the front parts of the left bracket 8 and the right bracket 9 are provided with leg support seats 13. The seat part in this embodiment is provided with a seat cushion 1 and a backrest 2, which can make the user more comfortable when exercising.

[0045] Working principle description:

[0046] By setting the protective cover 6 in the middle of the guide bracket 3, the protective cover 6 is made smaller in size, and a mobile phone holder 31 can be set at the front end of the guide bracket 3 for placing a mobile phone or tablet, etc. When the user does leg stretching exercises, he can watch the leg stretching tutorial on the mobile phone and follow the rhythm to exercise.

[0047] The present utility model is not limited to the above optional implementation modes. Under the premise of not conflicting with each other, the various schemes can be combined arbitrarily. Anyone can derive other forms of products under the inspiration of the present utility model. However, no matter what changes are made in their shapes or structures, all technical schemes that fall within the scope defined by the claims of the present utility model fall within the protection scope of the present utility model.

Claims

1. A driving device on a splits fitness machine, characterized in that: include: A guide bracket, wherein the guide bracket is provided with a guide member that slides forward and backward along the guide bracket; A protective cover is arranged in the middle of the guide bracket; and A driving assembly is arranged in the protective cover and is used to drive the guide member to slide along the guide bracket and is provided with a power output part.

2. The driving device for the splits fitness machine according to claim 1, characterized in that: Also includes: The mobile phone bracket is arranged at the front end of the guide bracket.

3. The driving device for the splits fitness machine according to claim 2, characterized in that: A support member for supporting on the ground is provided at the front end of the guide bracket, and the mobile phone bracket is arranged at the upper end of the support member.

4. The driving device for the splits fitness machine according to claim 3, characterized in that: The mobile phone bracket is fixedly arranged on the upper end of the supporting member by means of bolts and nuts.

5. The driving device for the splits fitness machine according to claim 1, characterized in that: The guide member is a rack that is slidably disposed in the guide bracket, and the driving assembly is a ratchet mechanism that cooperates with the rack and is used to drive the rack to slide backward along the guide bracket.

6. The driving device for the splits fitness machine according to claim 5, characterized in that: A check block is provided on the rear side of the ratchet mechanism.

7. The driving device for the splits fitness machine according to claim 5, characterized in that: The power output part is a connecting piece arranged at the rear end of the rack, and the guide bracket is provided with a guide hole that cooperates with the connecting piece when the rack slides backward along the guide bracket.

8. A splits fitness equipment, characterized in that: It comprises a seat, a left bracket, a right bracket and a driving device on a splits fitness machine as claimed in any one of claims 1 to 7; The left bracket and the right bracket are respectively hinged on the left and right sides of the riding part, and the guide bracket is arranged on the front side of the riding part and is located between the left bracket and the right bracket; a left connecting rod is hinged between the power output part and the left bracket, and a right connecting rod is hinged between the power output part and the right bracket; when the guide member slides backward along the guide bracket under the drive of the driving assembly, the guide member drives the left bracket and the right bracket to open and move away from the left and right sides of the riding part respectively through the left connecting rod and the right connecting rod.

9. The splits fitness equipment according to claim 8, characterized in that: The left bracket and the right bracket are both telescopic rods; the lower sides of the left bracket and the right bracket are both provided with rollers; the front parts of the left bracket and the right bracket are both provided with leg support seats.

10. The splits fitness equipment according to claim 8, characterized in that: The seating portion is provided with a seat cushion and a backrest.

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