CN219783692U

CN219783692U - Abdomen building device

Info

Publication number: CN219783692U
Application number: CN202321359466.1U
Authority: CN
Inventors: 徐敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-30
Filing date: 2023-05-30
Publication date: 2023-10-03
Anticipated expiration: 2033-05-30

Abstract

The utility model provides an abdomen building device, including running gear, elbow brace part and handrail, elbow brace part sets up on running gear, the elbow brace part sets up on the elbow brace part with rotatable regulation, be provided with first location structure on the handrail, be provided with second location structure on the elbow brace part, first location structure can be along the axis of rotation of handrail between engaged position and the position of breaking away from, first location structure and second location structure meshing make the handrail unable rotation when engaged position, first location structure breaks away from with second location structure and makes the handrail rotatable when breaking away from the position, because first location structure moves between engaged position and the position of breaking away from along the axis of rotation of handrail, handrail atress can not make first location structure follow the axis of rotation and remove like this when taking exercise, thereby guarantee the stability of handrail.

Description

Abdomen building device

Technical Field

The utility model relates to a abdomen building roller.

Background

The Chinese patent document CN218980363U relates to a double-wheel elbow supporting abdomen building wheel, which comprises a connecting frame, wheels and supporting rods, wherein the wheels are two and arranged on the front side and the rear side of the connecting frame, the bottoms of the two wheels are positioned on the same plane, the supporting rods are U-shaped, and the two sides of the inner wall of an opening of each supporting rod are connected with the left side and the right side of the connecting frame; the elbow support pieces are arranged on two sides of the outer wall of the opening of the support rod, and the elbow is placed on the elbow support pieces and held on the support rod to start abdomen building. Therefore, the utility model can make the whole running more stable through the arrangement of the two wheels, and the arrangement of the elbow support piece can increase an acting point, so that the strength of arms can be reduced and converted to the elbows during exercise, thereby reducing exercise difficulty, and further enabling beginners to easily do so, but the angle between the elbow support piece and the support rod of the abdomen building wheel with the structure can not be adjusted, thus being not suitable for the demands of exercisers with different statures, and being incapable of folding and storing the support rod.

Disclosure of Invention

The utility model aims at overcoming the defects of the prior art and providing an abdomen building device with an adjustable angle of a handrail.

The aim of the utility model is realized by the following technical scheme:

the utility model provides an abdomen building device, includes running gear, elbow support part and handrail, and elbow support part sets up on running gear, and the handrail rotationally sets up on elbow support part, its characterized in that: the armrest is provided with a first positioning structure, the elbow supporting part is provided with a second positioning structure, the first positioning structure can move between the meshing position and the disengaging position along the rotation axis of the armrest, the first positioning structure is meshed with the second positioning structure when the first positioning structure is in the meshing position, the armrest cannot rotate, the first positioning structure is separated from the second positioning structure when the first positioning structure is in the disengaging position, the armrest can rotate, when the angle of the armrest needs to be adjusted, the first positioning structure of an operator is separated from the second positioning structure, the armrest can be rotated to adjust the angle of the armrest, after the adjustment is completed, the first positioning structure is moved to be meshed with the second positioning structure, the armrest cannot rotate, and in addition, because the first positioning structure moves between the meshing position and the disengaging position along the rotation axis of the armrest, the armrest is stressed and cannot move along the rotation axis when the armrest is exercised, and the stability of the armrest is ensured.

The first positioning structure comprises a plurality of bumps which are circumferentially arranged, the second positioning structure comprises a plurality of grooves which are circumferentially arranged and can be meshed with the bumps, and the bumps and the grooves can be matched to enable the handrail to be adjusted and positioned at a plurality of angles.

The handrail is characterized by further comprising a locking mechanism which enables the first positioning structure and the second positioning structure to be kept meshed, and the locking mechanism can prevent the first positioning structure and the second positioning structure from being separated from each other, so that the normal use of the handrail is affected.

The elbow support part comprises a support tube which is transversely arranged, the armrest is connected with the support tube through an adapter, the adapter comprises a sleeve sleeved at the end part of the support tube, the first positioning structure is arranged in the sleeve, the end part of the support tube is provided with the second positioning structure, the sleeve can position the rotation axis of the armrest, and the first positioning structure and the second positioning structure can be separated from or meshed with each other by moving the operation sleeve along the rotation axis.

The nut is fixedly arranged in the supporting tube, the operating hand wheel is arranged on the sleeve, a screw rod matched with the nut is arranged on the operating hand wheel, and the first positioning structure and the second positioning structure can be kept meshed by screwing the operating hand wheel.

The screw extends along the axial direction of the supporting tube, which is more beneficial to limiting the axial movement of the sleeve.

The support tube is provided with the spring between the sleeve pipe, and this spring orders about first location structure with second location structure keeps meshing, when needs adjust the handrail angle, overcomes the elastic force of spring and makes the sleeve pipe outwards remove, makes first location structure and second location structure break away from each other and adjusts the handrail angle simultaneously, and the sleeve pipe inwards resets under the spring elastic force effect again after the regulation is accomplished, makes first location structure and second location structure meshing, makes the handrail stably keep at the angle after the regulation.

The support tube is internally provided with a spring fixing seat, the sleeve is provided with a limiting piece positioned outside the sleeve, the limiting piece is provided with a connecting rod extending into the sleeve, the spring is connected between the spring fixing seat and the connecting rod, the spring fixing seat and the connecting rod are respectively provided with a fixing structure for hooking hooks at two ends of the spring, and the structure can be convenient for assembling products.

The elbow support part is provided with a first tubular part for the supporting tube to pass through, the supporting tube passes through the first tubular part and is locked and fixed through a bolt, and the structure can avoid the assembly of products.

The handrail is U-shaped structure, the both ends of handrail pass through the adaptor with the both ends of bracing piece are connected, and the U-shaped handrail is more favorable to the person taking exercise's grasp to guarantee the stability of handrail.

The travelling mechanism comprises a mounting tube, a wheel frame and travelling wheels, a second tubular part for the mounting tube to pass through is formed at the bottom of the elbow support part, the wheel frame is fixedly arranged on the mounting tube, and the travelling wheels are rotatably arranged on the wheel frame.

The top of the elbow supporting component is provided with two elbow supporting parts which are bilaterally symmetrical and are used for supporting the elbows of the exerciser.

Drawings

The utility model is described in further detail below with reference to the accompanying drawings.

Fig. 1 is a perspective view of a first embodiment.

Fig. 2 is a perspective view of another view of an embodiment.

FIG. 3 is a diagram showing a connection structure between a grip and a mounting tube according to an embodiment.

Fig. 4 is a perspective view of an example armrest and elbow support member combination.

Fig. 5 is a top view of an example armrest and elbow rest assembly.

Figure 6 is an exploded view of the components of an armrest and elbow support member of an embodiment.

Fig. 7 is a cross-sectional view taken along A-A of fig. 5.

Fig. 8 is an exploded view of an embodiment of an adapter and support tube.

Fig. 9 is a perspective view showing a connection structure of the two handrails and the support pipe according to the embodiment.

FIG. 10 is a cross-sectional view showing the connection structure of the adapter and the support tube according to the second embodiment

Fig. 11 is an exploded view of the components of the two arm rest and support tube of the embodiment.

Detailed Description

Embodiment one: referring to fig. 1 to 8, an abdomen building apparatus includes a walking mechanism 2, an elbow rest member 1, and an armrest 3.

The travelling mechanism 2 comprises a mounting tube 23, a wheel frame 21 and two travelling wheels 22, wherein the mounting tube 23 is fixedly arranged at the bottom of the elbow supporting part 1, the wheel frame 21 is fixedly arranged on the mounting tube 23, the two travelling wheels 22 are rotatably arranged on the wheel frame 21, the travelling mechanism 2 is of the known prior art, the elbow supporting part 1 is integrally injection molded by plastic materials, the top of the elbow supporting part 1 is provided with a left-right symmetrical elbow supporting part, the elbow supporting part is provided with a buffer pad 15, the middle front position of the top of the elbow supporting part 1 is provided with a convex supporting table 17, the top of the supporting table 17 is provided with a concave carrying groove 171, the middle rear position of the top of the elbow supporting part 1 is provided with a convex straight-shaped supporting plate 16, electronic products such as mobile phones can be placed in the middle of the top of the elbow supporting part 1, the lower edge of the electronic products is supported on the supporting plate 16, and the back of the electronic products is supported on the supporting table 17, so that the electronic products can be kept in a convenient-to-watch inclined state.

The bottom of the elbow support component 1 is provided with two second tubular parts 12 through which a mounting tube 23 passes, the two second tubular parts 12 are coaxially arranged at intervals, the mounting tube 23 is sleeved in the two second tubular parts 12 and is locked and fixed through bolts, the outer peripheral surface of the mounting tube 23 is provided with a concave part 231 extending along the axial direction of the mounting tube, the inner wall of the second tubular part 12 is provided with a convex part matched with the concave part 231, and the concave part 231 and the convex part are matched to limit the rotation of the mounting tube 23 relative to the second tubular part 12.

In order to realize another exercise mode, two holding rods 6 are detachably arranged at two ends of the mounting tube 23, an elastically telescopic positioning piece 232 is arranged at the outer side of the specific mounting tube 23, an elastic piece for driving the positioning piece 232 to pop out is arranged in the mounting tube 23, the holding rod 6 is sleeved on the mounting tube 23, a positioning hole 62 for the positioning piece 232 to be embedded is formed in the holding rod 6, a third tubular part 13 for the holding rod 6 to be inserted is formed in the elbow supporting part 1, an operation window 131 for exposing the positioning piece 232 is formed in the third tubular part 13, the holding rod 6 can be detached from the mounting tube 23 by pressing the positioning piece 232 through the operation window 131, and when an exerciser can exercise with hands holding on the holding rod 6 to perform a stomach-building exercise in a bending front and back sliding mode, and an elastic buffer sleeve 61 is sleeved on the holding rod for making holding more comfortable.

The armrest 3 is rotatably and adjustably arranged on the elbow supporting member 1, a first tubular part 11 extending transversely is formed at the front end of the elbow supporting member 1, a supporting tube 5 with two ends extending out is arranged in the first tubular part 11, the supporting tube 5 is a metal tube, the supporting tube 5 is sleeved on the first tubular part 11 and is locked and fixed through a bolt 56, a bolt through hole 111 is formed in the first tubular part 11, a screw hole 51 opposite to the bolt through hole 111 is formed in the supporting tube 5, the bolt 56 passes through the bolt through hole 111 and is in threaded connection with the screw hole 51, in order to increase the strength of the first tubular part 11, the elbow supporting member 1 is provided with a plurality of reinforcing rib plates 14 arranged along the length direction of the first tubular part 11, and the reinforcing rib plates 14 are vertically connected to the outer circumferential surface of the first tubular part 11.

The handrail 3 is a U-shaped tubular structure, the specific handrail 3 comprises two connecting sections 31, two holding sections 32 and a transverse section 33 connected between the holding sections 32, the two connecting sections 31 are connected with two ends of the supporting tube 5 through an adapter 4, the adapter 4 comprises a vertical sleeve 41 and a transverse sleeve 42 which are sleeved on the connecting sections 31, the transverse sleeve 42 is vertically connected with the vertical sleeve 41, the vertical sleeve 41 and the transverse sleeve 42 are integrally formed, an opening at the inner side end of the transverse sleeve 42 is sleeved at the end part of the supporting tube 5, the outer side end of the transverse sleeve 42 is closed, a first positioning structure is formed in the transverse sleeve 42, a second positioning structure is formed at the end part of the supporting tube 5, the transverse sleeve 42 can move transversely, the first positioning structure can move between an engagement position and a disengagement position along a rotation axis of the handrail 3, when the first positioning structure is in the engagement position, the first positioning structure is engaged with the second positioning structure, the handrail 3 can rotate after the first positioning structure is disengaged from the second positioning structure, the handrail 3 can rotate, the first positioning structure and the second positioning structure can keep the first positioning structure and the second positioning structure engaged with the second positioning structure, the locking mechanism is kept engaged with the end of the supporting tube 5, the outer side end of the transverse sleeve 42 is closed, the outer side of the transverse sleeve 42 is formed with the transverse sleeve 42, the transverse sleeve 42 is formed with the first positioning sleeve 42, the first positioning structure is locked with the second positioning structure, the first positioning structure is locked by the locking structure and the second positioning structure is prevented from being engaged with the second positioning structure, the first positioning structure and the second positioning structure and the first positioning structure and the second positioning structure can be aligned with the first positioning bump 422 and the plurality of circumference of the bump 3 and the bump 422 can be arranged and comprise a plurality of circumference of projections 52, and can be arranged and can be aligned with the circumference of the position and have a plurality of grooves 52.

The connecting section 31 is sleeved in the vertical sleeve 41, a mounting hole 311 is formed in the connecting section 31, a plurality of limit holes 411 which are arranged along the length direction of the connecting section 31 are formed in the mounting hole 311 and used for mounting telescopic elastic buttons (not shown in the figure), the elastic buttons can be embedded in the limit holes 411 to limit the connecting section 31 to move relative to the vertical sleeve 41, when the length of the handrail 3 needs to be adjusted, the connecting section 31 can be moved relative to the vertical sleeve 41 by pressing the elastic buttons, and the length of the handrail 3 can be adjusted by adjusting the elastic buttons to be matched with the limit holes 411 at different positions, so that three-gear adjustment is achieved in the embodiment.

The locking mechanism 7 comprises a spring fixing seat 73, a spring 71 and a limiting piece 72, wherein the spring fixing seat 73 is fixedly arranged in the supporting tube 5, the specific spring fixing seat 73 is of a circular sheet structure with a central hole, the specific spring fixing seat 73 is fixed in the supporting tube 5 in a welding or interference fit mode, the limiting piece 72 is arranged outside the closed end of the transverse sleeve 42, the limiting piece 72 is provided with a connecting rod 721 extending along the axial direction of the transverse sleeve 42, the closed end of the transverse sleeve 42 is provided with a yielding hole 421 for the connecting rod 721 to pass through, hooks at two ends of the spring 54 are respectively hung between the spring fixing seat 73 and the connecting rod 721, the specific spring fixing seat 73 is provided with a hanging rod for hooking the hooks of the spring 54, the connecting rod 721 is provided with a hanging hole for hooking the hooks of the spring 54, the structure can be convenient for assembling products, and the spring 54 is in a stretching state and can drive the transverse sleeve 42 to move inwards, so that the first positioning structure and the second positioning structure are kept engaged.

When the angle of the armrest 3 needs to be adjusted, the two holding sections 32 of the armrest 3 are pulled outwards by two hands, the transverse sleeve 42 is made to move outwards against the elastic force of the spring 54, the first positioning structure is separated from the second positioning structure, at this time, the armrest 3 is loosened by swinging the armrest 3 to adjust the angle of the armrest 3 after the adjustment is completed, the transverse sleeve 42 moves inwards under the elastic force of the spring to the first positioning structure and the second positioning structure to be meshed with each other, so that the angle adjustment of the armrest 3 is completed, the requirement of the exerciser with different stature can be met by adjusting the angle of the armrest 3, in addition, because the first positioning structure moves between the meshing position and the separating position along the rotation axis of the armrest 3, the armrest 3 is stressed and does not move along the rotation axis during exercise, so that the stability of the armrest 3 is ensured, the armrest 3 can be adjusted to a folded state with the elbow supporting part 1, thereby being convenient for storage and packaging of products, and in addition, the armrest 3 in the folded state is more favorable for performing abdomen-building exercise on the holding rod 6.

During exercise, the exerciser's elbow is supported on the elbow supporter 15 while being held by hand on the grip section 32 of the armrest 3, and then bent over to perform a forward and backward sliding abdomen building exercise.

In the second embodiment, referring to fig. 9 to 11, the difference between this embodiment and the first embodiment is that the locking mechanism 7 is substantially the same, and the specific locking mechanism 7 includes a nut 75 and an operating hand wheel 74, where the nut 75 is fixedly disposed in the support tube 5, and may be fixed in the support tube 5 by welding or interference fit, the operating hand wheel 74 is located at the closed end of the transverse sleeve 42, a screw 741 engaged with the nut 75 is disposed on the operating hand wheel 74, the screw 741 passes through the yielding hole 421 of the transverse sleeve 42, a screw hole 751 engaged with the screw 571 is formed in the center of the nut 75, the screw 571 extends along the axial direction of the support tube 5, which is further beneficial to limiting the axial movement of the transverse sleeve 42, and screwing the operating hand wheel 74 can prevent the transverse sleeve 42 from moving laterally, so as to keep the first positioning structure and the second positioning structure engaged.

The foregoing description is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the scope of the utility model, i.e., the utility model is not to be limited to the details of the claims and the description, but rather is to cover all modifications which are within the scope of the utility model.

Claims

1. The utility model provides an abdomen building device, includes running gear, elbow support part and handrail, and elbow support part sets up on running gear, and the handrail rotationally sets up on elbow support part, its characterized in that: the armrest is provided with a first positioning structure, the elbow support part is provided with a second positioning structure, the first positioning structure can move between an engagement position and a disengagement position along the rotation axis of the armrest, when the first positioning structure is in the engagement position, the first positioning structure is engaged with the second positioning structure to enable the armrest to be unable to rotate, and when the first positioning structure is in the disengagement position, the first positioning structure is disengaged from the second positioning structure to enable the armrest to rotate.

2. An abdominal exercise device as in claim 1, wherein: the first positioning structure comprises a plurality of bumps which are arranged circumferentially, and the second positioning structure comprises a plurality of grooves which are arranged circumferentially and can be meshed with the bumps.

3. An abdominal exercise device as in claim 1, wherein: a locking mechanism is also included to maintain the first and second positioning structures in engagement.

4. An abdominal exercise device as in claim 1, wherein: the elbow support part comprises a support pipe which is transversely arranged, the handrail is connected with the support pipe through an adapter, the adapter comprises a sleeve sleeved at the end part of the support pipe, the sleeve is internally provided with the first positioning structure, and the end part of the support pipe is provided with the second positioning structure.

5. The abdominal exercise device of claim 4, wherein: the nut is fixedly arranged in the supporting tube, the operating hand wheel is arranged on the sleeve, a screw rod matched with the nut is arranged on the operating hand wheel, and the first positioning structure and the second positioning structure can be kept meshed by screwing the operating hand wheel.

6. An abdominal exercise device as in claim 5, wherein: the screw extends in an axial direction of the support tube.

7. The abdominal exercise device of claim 4, wherein: a spring is disposed between the support tube and the sleeve and urges the first and second positioning structures into engagement.

8. An abdominal exercise device as in claim 7, wherein: the support tube is internally provided with a spring fixing seat, the sleeve is provided with a limiting piece positioned outside the sleeve, the limiting piece is provided with a connecting rod extending into the sleeve, the spring is connected between the spring fixing seat and the connecting rod, and the spring fixing seat and the connecting rod are respectively provided with a fixing structure for hooking hooks at two ends of the spring.

9. The abdominal exercise device of claim 4, wherein: the elbow support part is formed with a first tubular part through which the support pipe passes, and the support pipe passes through the first tubular part and is locked and fixed through a bolt.

10. An abdominal exercise device according to any one of claims 4 to 9 wherein: the handrail is of a U-shaped structure, and two ends of the handrail are connected with two ends of the supporting tube through the adapter.

11. An abdominal exercise device according to any one of claims 1 to 9 wherein: the travelling mechanism comprises a mounting tube, a wheel frame and travelling wheels, a second tubular part for the mounting tube to pass through is formed at the bottom of the elbow support part, the wheel frame is fixedly arranged on the mounting tube, and the travelling wheels are rotatably arranged on the wheel frame.

12. An abdominal exercise device according to any one of claims 1 to 9 wherein: two elbow supporting parts which are bilaterally symmetrical are arranged at the top of the elbow supporting part.