CN219783690U

CN219783690U - Adjustable abdomen building roller

Info

Publication number: CN219783690U
Application number: CN202321344511.6U
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 adjustable exercise wheel, including running gear, elbow brace part and handrail, elbow brace part sets up on running gear, the handrail rotationally sets up on elbow brace part, still include locking mechanical system, locking mechanical system includes locking piece, the elastic component, the operating piece, the locking piece can be movably set up on the handrail between locking position and release position, be provided with the at least two locking grooves that supply the front end male of locking piece on the elbow brace part, at least two locking grooves use the axis of rotation of handrail as central circumference range, locking piece at locking position inserts in the locking groove and makes the handrail unable rotate, the elastic component drives the locking piece to move to locking position, the operating piece is connected the locking piece and can be driven the locking piece by the operation and move to the release position who breaks away from the locking groove makes the handrail rotatable.

Description

Adjustable abdomen building roller

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 adjustable exercise wheel, 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 locking mechanism comprises a locking piece, an elastic piece and an operating piece, wherein the locking piece can be movably arranged on the armrest between a locking position and a releasing position, at least two locking grooves for inserting the front end of the locking piece are formed in the elbow supporting part, the at least two locking grooves are circumferentially arranged by taking the rotation axis of the armrest as the center, the locking piece at the locking position is inserted into the locking groove to enable the armrest to be unable to rotate, the elastic piece drives the locking piece to move to the locking position, the operating piece is connected with the locking piece and can be operated to drive the locking piece to move to the releasing position which is separated from the locking groove to enable the armrest to rotate, when the angle of the armrest needs to be adjusted, the operating piece is pushed to enable the locking piece to move to the releasing position which is separated from the locking groove, at the moment, the armrest is rotated, and when the armrest is rotated to a position where the locking piece is opposite to the other locking groove, the elastic piece can drive the locking piece to be embedded into the locking groove to enable the armrest to be unable to rotate.

The elbow props the part including the stay tube of horizontal arrangement, the handrail passes through the adaptor and is connected with the stay tube, and the adaptor includes vertical sleeve pipe and horizontal sleeve pipe, and vertical sleeve pipe is connected perpendicularly with horizontal sleeve pipe, and horizontal sleeve pipe rotatable cover is established on the stay tube, the handrail is including the changeover portion of cover in vertical sleeve pipe, and the changeover portion is tubular structure, is formed with on the stay tube along its circumference at least two the locking groove of range, the locking piece sets up in the adaptor along the axial of changeover portion between locking position and release position with moving, and the axis of rotation of handrail is injectd with the stay tube cooperation to horizontal sleeve pipe, and locking piece and the locking groove cooperation of stay tube axis range can restrict the handrail rotation better.

The connecting section is provided with a spring fixing seat, the transverse sleeve is formed with a guide hole matched with the locking piece, the spring is compressed between the spring fixing seat and the locking piece, the operating piece is slidably arranged outside the vertical sleeve, the operating piece is connected with the locking piece through a connecting part, the vertical sleeve and the connecting section are respectively provided with a yielding hole for the connecting part to pass through, the yielding hole extends along the sliding direction of the operating piece, the width of the connecting part is matched with the width of the yielding hole, the guide hole guides the locking piece to move, and the yielding hole guides the connecting part to move, so that the locking piece can stably and smoothly move between the locking position and the releasing position.

The locking groove extends along the length direction of the support tube, so that the strength of the support tube can be increased, and the locking groove is convenient to process.

The spring fixing seat is provided with a first bearing part for bearing one end part of the spring, and the locking piece is provided with a second bearing part for bearing the other end part of the spring, so that the structure can be convenient for installation and positioning of the spring.

The cross section of the locking groove is arc-shaped, and the front end of the locking piece is arc-shaped matched with the locking groove, so that the front end of the locking piece can be more easily embedded into the locking groove.

The elbow support part is formed with a first tubular part through which the support pipe passes, and the support pipe is locked and fixed through bolts after passing through the first tubular part.

The handrail is of a U-shaped structure, and two ends of the handrail are connected with two ends of the supporting rod through the adapter.

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.

Two elbow supporting parts which are bilaterally symmetrical are arranged at the top of the elbow supporting part.

Drawings

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

Fig. 1 is a perspective view of the present utility model.

Fig. 2 is a perspective view of another view of the present utility model.

FIG. 3 is a diagram showing the structure of the connection of the grip to the mounting tube.

Fig. 4 is a perspective view of the handrail and support tube combination of the present utility model.

Fig. 5 is an exploded view of the components of the handrail and support tube combination of the present utility model.

Fig. 6 is an exploded view of the handrail and support tube combination of the present utility model from another perspective.

Fig. 7 is a cross-sectional view of the locking mechanism.

Fig. 8 is a partial enlarged view of fig. 5.

Detailed Description

Referring to fig. 1 to 8, an adjustable exercise wheel comprises a running gear 2, an elbow rest member 1, an armrest 3 and a locking mechanism 7.

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 6 for making holding more comfortable.

The armrest 3 is rotatably and adjustably arranged on the elbow supporting component 1, a first tubular part 11 extending transversely is formed at the front end of the elbow supporting component 1, supporting tubes 5 extending from two ends are arranged in the first tubular part 11, the supporting tubes 5 are metal tubes, the supporting tubes 5 are sleeved on the first tubular part 11 and locked and fixed through bolts 52, in order to increase the strength of the first tubular part 11, the elbow supporting component 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 peripheral surface of the first tubular part 11.

The handrail 3 is U-shaped tubular structure, specific handrail 3 includes two linkage segments 31, two grips the section 32 and connects the horizontal section 33 between gripping the section 32, two linkage segments 31 are connected through adapter 4 and the both ends of stay tube 5, adapter 4 is including the vertical sleeve 41 and the horizontal sleeve 42 of cover on linkage segment 31, horizontal sleeve 42 is connected with vertical sleeve 41 is perpendicular, vertical sleeve 41 and horizontal sleeve 42 integrated into one piece, the inboard end opening of horizontal sleeve 42 is established at stay tube 5 tip with the cover, the outside end of horizontal sleeve 42 is sealed, horizontal sleeve 42 rotatable cover is established at stay tube 5 tip, be formed with two locking groove 51 along its circumference on the stay tube 5.

The locking mechanism 7 comprises a locking piece 71, a spring 73, an operating piece 72 and a spring mounting seat 74, wherein the spring mounting seat 74 is of a circular plate-shaped structure, the spring mounting seat 74 is fixed in a connecting section 31 of the handrail 3 in a welding or interference fit mode, the locking piece 71 is movably arranged in the connecting section 31 between a locking position and a releasing position along the axial direction of the connecting section 31, a guide hole 421 matched with the locking piece 71 is formed in the transverse sleeve 42, the spring 73 is compressed between the spring fixing seat 74 and the rear end of the locking piece 71, the spring fixing seat 74 is provided with a first receiving part 741 for receiving one end of the spring 73, the locking piece 71 is provided with a second receiving part 711 for receiving the other end of the spring 73, the structure can be convenient for mounting and positioning of the spring 73, the operating piece 72 is slidably arranged outside the vertical sleeve 41, the operating piece 72 is connected with the locking piece 71 through the connecting part 721, a first giving way 411 and a second giving way 311 through which the connecting part 721 passes are respectively formed in the connecting section 31, the first giving way 411 and the second giving way 311 extend along the sliding direction of the operating piece 72, and the width of the connecting part 721 is matched with the width of the first giving way 311 and the second giving way 311, and the second giving way 311 can move smoothly between the first giving way and the guide hole 311 and the locking piece 71.

The locking groove 51 extends along the length direction of the support tube 5, the structure can increase the strength of the support tube 5, the processing of the locking groove 51 is facilitated, the cross section of the locking groove 51 is arc-shaped, the front end of the locking piece 71 is arc-shaped which is matched with the locking groove 51, and the front end of the locking piece 71 can be embedded into the locking groove 51 more easily.

When the angle of the armrest 3 needs to be adjusted, the operating member 72 is pushed upwards to enable the locking member 71 to move upwards to be separated from the locking groove 51 against the elastic force of the spring 73, at this time, the armrest 3 can rotate, when the armrest 3 rotates to a position where the locking member 71 is opposite to the other locking groove 51, the spring 73 drives the locking member 71 to be embedded into the locking groove 51, so that the angle adjustment of the armrest 3 is completed, the armrest 3 can be adjusted to a state folded with the elbow supporting member 1, thereby being convenient for storage and packaging of products, in addition, the armrest 3 in the folded state is more favorable for abdomen building exercise when holding the holding rod 6, and the inclination angle of the armrest 3 during use can be adjusted to adapt to the requirements of different body exercisers.

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.

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 adjustable exercise wheel, 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 locking mechanism comprises a locking piece, an elastic piece and an operating piece, wherein the locking piece can be movably arranged on the armrest between a locking position and a releasing position, at least two locking grooves for inserting the front end of the locking piece are formed in the elbow supporting part, the at least two locking grooves are circumferentially arranged by taking the rotation axis of the armrest as the center, the locking piece at the locking position is inserted into the locking grooves to enable the armrest to be unable to rotate, the elastic piece drives the locking piece to move to the locking position, the operating piece is connected with the locking piece, and the operating piece can be operated to drive the locking piece to move to the releasing position which is separated from the locking grooves to enable the armrest to rotate.

2. An adjustable exercise wheel as in claim 1, wherein: the elbow props the part including the stay tube of horizontal arrangement, the handrail passes through the adaptor and is connected with the stay tube, and the adaptor includes vertical sleeve pipe and horizontal sleeve pipe, and vertical sleeve pipe is connected perpendicularly with horizontal sleeve pipe, and horizontal sleeve pipe rotatable cover is established on the stay tube, the handrail is including the changeover portion of cover in vertical sleeve pipe, and the changeover portion is tubular structure, is formed with on the stay tube along its circumference at least two the locking groove of arranging, the locking piece is arranged in the adaptor along the axial of changeover portion between locking position and release position with moving.

3. An adjustable exercise wheel as claimed in claim 2, wherein: the connecting section is provided with a spring fixing seat, the transverse sleeve is formed with a guide hole matched with the locking piece, a spring is compressed between the spring fixing seat and the locking piece, the operating piece is slidably arranged outside the vertical sleeve and is connected with the locking piece through a connecting part, the vertical sleeve and the connecting section are respectively provided with a yielding hole for the connecting part to pass through, the yielding hole extends along the sliding direction of the operating piece, and the width of the connecting part is matched with the width of the yielding hole.

4. An adjustable exercise wheel as claimed in claim 2, wherein: the locking groove extends along a length direction of the support tube.

5. An adjustable exercise wheel according to claim 3, wherein: the spring fixing seat is provided with a first bearing part for bearing one end part of the spring, and the locking piece is provided with a second bearing part for bearing the other end part of the spring.

6. An adjustable exercise wheel as in claim 4 wherein: the cross section of the locking groove is arc-shaped, and the front end of the locking piece is arc-shaped matched with the locking groove.

7. An adjustable exercise wheel according to any one of claims 2 to 6 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.

8. An adjustable exercise wheel according to any one of claims 2 to 6 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.

9. An adjustable exercise wheel according to any one of claims 1 to 6 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.

10. An adjustable exercise wheel according to any one of claims 1 to 6 wherein: two elbow supporting parts which are bilaterally symmetrical are arranged at the top of the elbow supporting part.