Physical fitness training apparatus

Abstract

The utility model relates to the technical field of sports equipment, in particular to sports fitness training equipment which comprises a wheel, a main body mechanism is arranged on the wheel and used for controlling the wheel, and the main body mechanism comprises a connecting piece, a connecting rod and a connecting rod, the four circular holes are formed in the connecting base and distributed circumferentially, the guide rod is fixed to the center of the interior of the connecting base, the guide rod is sleeved with the guide rod and slidably installed, the circular plate is fixed to the inner end of the guide rod, the four guide bases are fixed to the inner end of the circular plate and distributed circumferentially, the plugs are slidably installed in the circular holes, and the inner ends of the plugs and the guide bases are slidably installed. A spring is sleeved on the guide rod; the handle comprises a grip arranged on the connecting seat in a sleeving manner; when the handle is disassembled and assembled from the connecting piece of the wheel, only the button head needs to be pressed, so that the connecting piece and the handle can be quickly disassembled and assembled, and the connection is firm after installation.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of sports equipment, specifically to a sports body -building training instrument. BACKGROUND

[0002] Sports body -building training instrument is the reliable assistant of promoting physical quality, shaping healthy and beautiful body type. These instruments are various in type and different in function, including dumbbell, barbell and other free weight training equipment, which can enhance muscle strength and endurance, treadmill, spinning and other aerobic instruments, which can help improve heart and lung function and burn fat, and there are strength training instruments such as Smith machine and pull-up machine, which focus on the sculpture and strengthening of specific muscle groups, and abdominal muscle wheel for exercising abdominal muscles, waist and upper body strength.

[0003] According to the check publication number: CN213852942U, the abdominal muscle wheel for storing fitness mat is disclosed, the left connecting handle includes left telescopic rod and left rotating sleeve, the left rotating sleeve is sleeved on the left telescopic rod, the left rotating sleeve can rotate on the left telescopic rod with the axis line of the left telescopic rod as the axis, and the length of the left telescopic rod can be adjusted;The right connecting handle includes right telescopic rod and right rotating sleeve, the right rotating sleeve is sleeved on the right telescopic rod, the right rotating sleeve can rotate on the right telescopic rod with the axis line of the right telescopic rod as the axis, and the length of the right telescopic rod can be adjusted, and the technical scheme has the technical effects of "not only being used for abdominal muscle wheel, but also being used for storing fitness mat, effectively saving storage space and being convenient for long -term use";

[0004] Although the abdominal muscle wheel in the above scheme has the function of disassembly, it is convenient to store with the fitness mat, however, the connecting piece between the handle and the wheel adopts the thread connection mode;This design may cause the loosening or even separation of the connecting piece in actual use, especially in the process of frequent rolling of the wheel, thereby causing safety hazards. UTILITY MODEL CONTENT

[0005] In view of the defects of the prior art, the utility model provides a sports body -building training instrument, which has the characteristics of quick disassembly and firm installation of the connecting piece and the handle when the handle is disassembled from the wheel.

[0006] In order to achieve the above purpose, the utility model is realized by the following technical scheme: a sports body -building training instrument, comprising a wheel, the wheel is provided with a main body mechanism and is used for controlling the wheel, and the main body mechanism comprises:

[0007] The utility model provides a connecting piece, including the axle seat of rotation installation in the wheel, the fixed connecting seat of both ends of axle seat, the four round holes of circular distribution that are set up on connecting seat, the fixed guide rod of inside central of connecting seat, the cylinder rod of sliding installation that is set up on guide rod, the fixed round plate of guide rod inner end, the four guide seat of circular distribution that are set up on round plate inner end, the plug of sliding installation in the inside of round hole, and the inner end of plug with guide seat sliding installation, the spring of set up installation on guide rod,

[0008] The utility model provides a handle, including the grip of set up installation on connecting seat, the four insertion hole of circular distribution that are set up on grip inner end and cooperate with plug.

[0009] Preferably, the handle further comprises a thickened portion arranged on the inner end of the grip, and the thickened portion is integrally formed with the grip.

[0010] Preferably, the main body mechanism further comprises a handle sleeve fixed to the outer wall of the grip, and the surface of the handle sleeve is provided with a protruding strip.

[0011] Preferably, the guide seat is internally provided with an inclined groove, and the inner end of the plug is slidingly installed in the inclined groove of the guide seat.

[0012] Preferably, the connecting piece further comprises a knob head installed on the outer end of the cylinder rod, and the knob head is an embedded straight knob.

[0013] Preferably, the outer wall surface of the knob head is fixed with a sealing gasket, and the sealing gasket is used for sealing between the outer wall of the knob head and the grip. Beneficial effects

[0014] The utility model provides a kind of sports fitness training equipment.Compared with prior art, it has the following beneficial effects:

[0015] (1) when handle and connecting piece are installed, by being sleeved on connecting seat to grip, then press knob head to drive the round plate on cylinder rod, the round plate is driven to the plug to retract to the inside of connecting seat by guide seat, so that grip can be completely sleeved on connecting seat, then rotate grip to make insertion hole align with the round hole on connecting seat, then release the press knob head, and the round plate is pushed by the pressure of spring rebound, the round plate is driven to the plug to extend outward by guide seat, and is inserted into insertion hole, so as to fix handle on connecting piece;And, handle is removed from connecting piece, and it is same reason, just need to press knob head, so as to realize the quick disassembly and installation between connecting piece and handle, and connection is firm after installation.

[0016] (2) the inner end of grip is reinforced by thickened portion, the strength of the connecting portion of handle and connecting piece is improved;When handle and connecting piece are installed, knob head is always located in the inside of grip, avoid that the knob head is mistaken to press when holding grip;And, when hand sweats during movement, can reduce sweat to enter axle seat by sealing gasket between knob head and grip. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0018] Figure 2 It is a sectional view of the utility model;

[0019] Figure 3 It is the utility model Figure 2 It is a structure schematic view of partial A in the utility model;

[0020] Figure 4 It is a structure schematic view of the axle seat in the utility model;

[0021] Figure 5 It is a structure schematic view of the handle in the utility model.

[0022] In the drawing: 1, wheel; 2, main body mechanism; 21, connecting piece; 211, axle seat; 212, connecting seat; 213, round hole; 214, guide rod; 215, cylinder rod; 216, knob head; 217, round plate; 218, guide seat; 219, plug; 2110, spring; 22, handle; 221, grip; 222, jack; 223, thickened part; 23, handle cover. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figure 1 - Figure 5 The utility model provides a technical scheme: a sports fitness training instrument, including wheel 1, wheel 1 is provided with main body mechanism 2 and is used for controlling wheel 1, and main body mechanism 2 includes:

[0025] Connecting piece 21, including the axle seat 211 rotatably installed in wheel 1, the connecting seat 212 fixed at both ends of axle seat 211, the four round holes 213 circumferentially distributed and opened on connecting seat 212, the guide rod 214 fixed in the inside center of connecting seat 212, the cylinder rod 215 slidably installed on the guide rod 214, the round plate 217 fixed on the inner end of guide rod 214, the four guide seats 218 circumferentially distributed and fixed on the inner end of round plate 217, the plug 219 slidably installed in the inside of round hole 213, the inner end of plug 219 and guide seat 218 are slidably installed, and the spring 2110 is installed on the guide rod 214;

[0026] The handle 22 comprises a grip 221 sleeved on the connecting seat 212, and four insertion holes 222 are arranged on the inner end of the grip 221 in a circumferential distribution and matched with the plug 219.

[0027] In the embodiment, when the handle 22 is installed on the connecting piece 21, the grip 221 is sleeved on the connecting seat 212, the knob 216 is pressed to drive the round plate 217 on the cylinder rod 215, the round plate 217 drives the plug 219 to extend into the connecting seat 212 through the guide seat 218, the grip 221 can be completely sleeved on the connecting seat 212, the grip 221 is rotated to align the insertion hole 222 with the round hole 213 on the connecting seat 212, the knob 216 is released, the round plate 217 is pushed by the elastic force of the spring 2110, the plug 219 is driven to extend outward by the guide seat 218 and is inserted into the insertion hole 222, so that the handle 22 is fixed on the connecting piece 21, and when the handle 22 is detached from the connecting piece 21, the knob 216 is pressed, the connecting piece 21 and the handle 22 can be quickly detached and connected.

[0028] Specifically, the handle 22 further comprises a thickened portion 223 arranged on the inner end of the grip 221, and the thickened portion 223 is integrally formed with the grip 221.

[0029] In the embodiment, the inner end of the grip 221 is reinforced by the thickened portion 223, so that the strength of the connecting position of the handle 22 and the connecting piece 21 is improved.

[0030] Specifically, the main body mechanism 2 further comprises a handle sleeve 23 fixed on the outer wall of the grip 221, and the surface of the handle sleeve 23 is provided with convex strips.

[0031] In the embodiment, when the handle 22 is held, the handle sleeve 23 can prevent slipping, so that the palm sweat does not cause unstable grasping and slipping, and the user does not fall down.

[0032] Specifically, the guide seat 218 is internally provided with a slanted groove, and the guide seat 218 is slidingly installed with the inner end of the plug 219 through the slanted groove.

[0033] In the embodiment, when the guide seat 218 drives the plug 219 to move through the sliding groove, the guide seat 218 and the plug 219 are vertically moved through the sliding groove.

[0034] Specifically, the connecting piece 21 further comprises a knob 216 embedded on the outer end of the cylinder rod 215.

[0035] In the embodiment, when the handle 22 is installed on the connecting piece 21, the knob 216 is always located in the inner part of the grip 221, so that the knob 216 is not accidentally touched when the grip 221 is held.

[0036] Specifically, the outer wall surface of the knob head 216 is fixed with a sealing gasket, and is used for sealing between the outer wall of the knob head 216 and the handle 221.

[0037] In this embodiment, when the hand sweats during the movement, the sweat can be reduced from entering the shaft seat 211 through the sealing gasket between the knob head 216 and the handle 221.

[0038] The working principle and use process of the utility model are as follows: first, when the handle 22 is installed with the connecting piece 21, the handle 221 is sleeved on the connecting seat 212, then the knob head 216 is pressed to drive the circular plate 217 on the cylinder rod 215, the circular plate 217 drives the plug 219 to extend to the inside of the connecting seat 212 through the guide seat 218, so that the handle 221 can be completely sleeved on the connecting seat 212, then the handle 221 is rotated to align the insertion hole 222 with the circular hole 213 on the connecting seat 212, then the pressed knob head 216 is loosened, and the circular plate 217 is pushed outwards by the extension of the plug 219 through the guide seat 218 and is inserted into the insertion hole 222, so as to fix the handle 22 on the connecting piece 21; and when the handle 22 is detached from the connecting piece 21, the knob head 216 is pressed, the handle 22 is quickly disassembled and assembled with the connecting piece 21, and the handle 22 is firmly connected after being assembled.

[0039] It should be noted that, in this text, the relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the term "include", "contain" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0040] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A physical fitness training apparatus comprising a wheel (1), characterised in that: The wheel (1) is provided with a main body mechanism (2) for controlling the wheel (1), and the main body mechanism (2) comprises: The connecting piece (21) comprises a shaft seat (211) rotatably installed in the wheel (1), connecting seats (212) fixed at both ends of the shaft seat (211), four circular holes (213) circumferentially distributed and formed in the connecting seats (212), a guide rod (214) fixed in the center of the connecting seats (212), a cylinder rod (215) slidably sleeved on the guide rod (214), a circular plate (217) fixed at the inner end of the guide rod (214), four guide seats (218) circumferentially distributed and fixed at the inner end of the circular plate (217), a plug (219) slidably installed in the circular hole (213) and slidably connected with the guide seat (218) at the inner end thereof, and a spring (2110) sleeved and installed on the guide rod (214). The handle (22) comprises a grip (221) sleeved and installed on the connecting seat (212), and four insertion holes (222) circumferentially distributed and formed in the inner end of the grip (221) and matched with the plug (219).

2. An exercise apparatus as claimed in claim 1, wherein: The handle (22) further comprises a thickened portion (223) arranged on the inner end of the grip (221) and integrally formed with the grip (221).

3. The physical fitness exercise machine of claim 1 wherein: The main body mechanism (2) further comprises a handle sleeve (23) fixed on the outer wall of the grip (221), and the surface of the handle sleeve (23) is provided with a convex strip.

4. The physical fitness exercise machine of claim 1 wherein: The guide seat (218) is slidably connected with the inner end of the plug (219) through the inclined slot formed in the guide seat (218).

5. The physical fitness exercise machine of claim 1 wherein: The connecting piece (21) further comprises a knob head (216) installed on the outer end of the cylinder rod (215), and the knob head (216) is an embedded straight knob.

6. An exercise apparatus as claimed in claim 5, wherein: The outer wall surface of the knob head (216) is fixed with a sealing gasket for sealing between the outer wall of the knob head (216) and the grip (221).

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