Rowing machine

Abstract

The utility model provides a rowing machine which comprises a bottom beam, a main machine is fixedly connected to the bottom beam, a sliding rail capable of rotating longitudinally is hinged to the front end of the bottom beam, a cushion is arranged on the sliding rail in a sliding mode, an upper rotating receding opening is formed in the front end of the upper surface of the bottom beam backwards, and a lower rotating receding opening is formed in the front end of the lower surface of the bottom beam backwards. An elastic plug pin is arranged on the side face of the front end of the bottom beam, a first plug pin hole corresponding to the elastic plug pin in the horizontal state is formed in the sliding rail, and a second plug pin hole corresponding to the elastic plug pin in the vertical state is further formed in the sliding rail. When the rowing machine is not used, the rotary knob is rotated, the screw is separated from the limiting hole, the elastic plug pin is pulled outwards, the sliding rail is rotated, the sliding rail is erected, the elastic plug pin is loosened, the elastic plug pin is reset and inserted into the second plug pin hole to fix the sliding rail, the transverse length of the rowing machine is reduced, the longitudinal space is fully utilized, the occupied area of the rowing machine is reduced, operation is easy and convenient, and cost is low. And the safety is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of sports equipment, in particular to a rowing machine. BACKGROUND

[0002] The rowing machine is also called a rowing machine, a rowing device, a racing boat device, a dynamometer, a land rowing device, an indoor rowing device, etc. The rowing machine is a machine for simulating water racing boat movement for training purposes. Because the resistance form is closer to water resistance, the rowing machine has a good effect on the muscle enhancement of the legs, waist, upper limbs, chest and back. Each rowing movement completes a complete contraction and stretching of the upper limbs, lower limbs, waist and back, and can achieve a whole-body muscle aerobic exercise effect, especially for people with more fat in the waist and upper arm.

[0003] However, the existing rowing machine has a large volume, especially a long transverse length, and occupies a large floor area when not in use. CONTENT OF THE UTILITY MODEL

[0004] The utility model provides a rowing machine, solve the existing rowing machine volume, especially the transverse length is long, when not using, the problem of large floor area.

[0005] The technical scheme of the utility model is as follows:

[0006] A rowing machine, including the bottom beam, the bottom beam is fixedly connected with the host computer, the front end of the bottom beam is protruding the host computer, the front end of the bottom beam is hingedly connected with the slide rail that can rotate longitudinally, the slide rail is slidably arranged with the cushion, the front end of the upper surface of the bottom beam is backwardly provided with the upper rotation avoiding mouth, the front end of the lower surface of the bottom beam is backwardly provided with the lower rotation avoiding mouth, the front end side of the bottom beam is provided with the elastic bolt, the slide rail is provided with the first bolt hole that corresponds with the elastic bolt when being horizontal, the slide rail is also provided with the second bolt hole that corresponds with the elastic bolt when being vertical, the front end upper surface of the bottom beam is also provided with the screw hole, the screw hole is provided with the screw rod, the upper end of the screw rod is fixedly provided with the knob, the slide rail is provided with the limiting hole that corresponds with the screw rod when being horizontal.

[0007] Preferably, the elastic bolt comprises a first bolt rod, a second bolt rod and a bolt head, which are sequentially fixedly connected, the diameter of the second bolt rod is smaller than that of the first bolt rod, the second bolt rod is provided with a spring, the spring is provided with a bolt sleeve, the inner end of the bolt sleeve close to the bolt head is fixedly provided with a limiting ring, the inner diameter of the limiting ring is smaller than the outer diameter of the spring, the end of the bolt sleeve away from the bolt head is fixed on the front end side of the bottom beam, and the front end side of the bottom beam is provided with a bolt hole through which the first bolt rod passes.

[0008] Preferably, the bottom of the slide rail is vertically fixed with a side plate, and the second bolt hole is arranged on the side plate.

[0009] Preferably, a fixing plate is vertically fixed on the side plate, and the fixing plate is welded at the bottom of the slide rail.

[0010] Preferably, the bottom beam is hinged to the slide rail through a connecting rod.

[0011] Preferably, the knob is a cylindrical knob, and a plurality of anti-skid grooves are formed in the circumferential side of the cylindrical knob.

[0012] Preferably, a pedal is fixedly connected to the two sides of the main machine or the two sides of the bottom beam.

[0013] Preferably, a first supporting leg is fixedly connected to the bottom of the bottom beam or the bottom of the main machine, and a second supporting leg is fixedly connected to the end of the slide rail away from the main machine.

[0014] Preferably, opposite cushion side plates are fixed to the two sides of the cushion, at least two groups of upper pulleys are rotatably connected between the upper portions of the cushion side plates, at least one group of lower pulleys is rotatably connected between the lower portions of the cushion side plates, and the slide rail is located between the upper pulleys and the lower pulleys.

[0015] Preferably, a display screen rotatable by 360 degrees is connected to the main machine, and a sound device is installed on the display screen.

[0016] Preferably, a screen supporting pipe is fixedly connected to the main machine, a rotating sleeve is rotatably arranged at the upper end of the screen supporting pipe, a mounting plate is fixedly connected to the rotating sleeve, the mounting plate is fixedly connected to the back of the display screen, a clamping groove is formed in the bottom or the back of the display screen, and a buckle matched with the clamping groove is fixedly connected to the sound device.

[0017] The rowing machine of the utility model is used when not used, the rotating knob is rotated, the screw rod is separated from the limiting hole, the elastic bolt is pulled outwards, the slide rail is rotated, the slide rail is erected, the elastic bolt is reset and inserted into the second bolt hole to fix the slide rail, the transverse length of the rowing machine is reduced, the longitudinal space is fully utilized, the floor area occupied by the rowing machine is reduced, the operation is simple and convenient, and the safety is good. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor.

[0019] Figure 1 It is a perspective view of the utility model;

[0020] Figure 2 It is another perspective view of the utility model from another angle.

[0021] Figure 3 It is the partial enlarged view of the connecting part of the bottom beam and the slide rail in the utility model;

[0022] Figure 4 It is the partial enlarged view of the connecting part of the bottom beam and the slide rail in the utility model; Figure 3 Another angle structure schematic view;

[0023] Figure 5 It is the sectional view of the elastic bolt in the utility model;

[0024] Figure 6 It is the perspective view of the seat cushion in the utility model;

[0025] Figure 7 It is another angle perspective view of the seat cushion in the utility model;

[0026] Figure 8 It is the connecting schematic view of the display screen and the sound in the utility model.

[0027] In the drawing, reference numerals: 1-bottom beam, 2-slide rail, 3-seat cushion, 4-elastic bolt, 5-screw rod, 6-main machine, 7-pedal, 8-display screen, 9-sound, 11-upper rotary avoiding mouth, 12-lower rotary avoiding mouth, 13-screw hole, 15-linking rod, 16-first support leg, 22-second bolt hole, 23-limiting hole, 24-fixing plate, 25-second support leg, 26-side plate, 31-seat cushion side plate, 32-upper pulley, 33-lower pulley, 34-arm recess, 35-thigh avoiding recess, 41-first bolt rod, 42-second bolt rod, 43-bolt head, 44-spring, 45-bolt sleeve, 46-limiting ring, 51-rotary knob, 61-screen support pipe, 62-rotary sleeve, 63-mounting plate, 71-support protrusion, 72-anti-off belt, 81-clamping groove, 91-buckle. DETAILED DESCRIPTION

[0028] 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, rather than 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 protection scope of the utility model.

[0029] Refer to Figures 1-8A rowing machine, comprising a bottom beam 1, a main machine 6 fixedly connected to the bottom beam 1, a front end of the bottom beam 1 extending out of the main machine 1, a slide rail 2 longitudinally rotatable hingedly connected to the front end of the bottom beam 1, a seat cushion 3 slidably arranged on the slide rail 2, an upper rotary avoiding opening 11 formed on the upper surface of the bottom beam 1 at the front end thereof and extending rearward, a lower rotary avoiding opening 12 formed on the lower surface of the bottom beam 1 at the front end thereof and extending rearward, an elastic bolt 4 arranged on the side surface of the front end of the bottom beam 1, a first bolt hole 21 corresponding to the elastic bolt 4 when the slide rail 2 is horizontal and a second bolt hole 22 corresponding to the elastic bolt 4 when the slide rail 2 is vertical, a screw hole 13 formed on the upper surface of the front end of the bottom beam 1, a screw rod 5 arranged in the screw hole 13, a knob 51 fixedly connected to the upper end of the screw rod 5, and a limiting hole 23 corresponding to the screw rod 13 when the slide rail 2 is horizontal.

[0030] As a preferred embodiment, the elastic bolt 4 comprises a first bolt rod 41, a second bolt rod 42 and a bolt head 43 fixedly connected in sequence, the diameter of the second bolt rod 42 is smaller than that of the first bolt rod 41, the second bolt rod 42 is sleeved with a spring 44, the spring 44 is sleeved with a bolt rod sleeve 45, the inner side of the end of the bolt rod sleeve 45 close to the bolt head 43 is fixedly connected with a limiting ring 46, the inner diameter of the limiting ring 46 is smaller than the outer diameter of the spring 44, the end of the bolt rod sleeve 45 away from the bolt head is fixedly connected to the side surface of the front end of the bottom beam 1, and a bolt rod hole through which the first bolt rod 41 passes is formed on the side surface of the front end of the bottom beam 1. The bolt head 43 is a spherical head, a cylindrical head or a disc-shaped head.

[0031] As a preferred embodiment, the bottom of the slide rail 2 is vertically fixedly connected with a side plate 26, and the second bolt hole 22 is formed on the side plate 26. In order to increase the firmness and safety, the side plate 26 is vertically fixedly connected with a fixed plate 24, and the fixed plate 24 is welded to the bottom of the slide rail 2.

[0032] As a preferred embodiment, the bottom beam 1 is hingedly connected with the slide rail 2 through a link rod 15. The knob 51 is a cylindrical knob, and a plurality of anti-skid grooves are formed on the circumferential side surface of the cylindrical knob.

[0033] As a preferred embodiment, the two sides of the main machine 6 or the two sides of the bottom beam 1 are fixedly connected with a pedal 7. The pedal 7 is arranged in an inclined manner, a supporting protrusion 71 is arranged on the edge of the heel of the pedal 7, and a anti-dropping belt 72 is further fixedly connected to the pedal 7. The two ends of the anti-dropping belt 72 are fixedly connected to the two sides of the pedal 7, and the anti-dropping belt 72 is an arc-shaped belt.

[0034] As a preferred embodiment, the bottom of the bottom beam 1 or the bottom of the main machine 6 is fixedly connected with a first supporting leg 16, and the end of the slide rail 2 away from the main machine 6 is fixedly connected with a second supporting leg 25. Specifically, the first supporting leg 16 and the second supporting leg 25 can be T-shaped supporting legs, and the two are arranged in an eight-character shape, which is more stable.

[0035] As a preferred embodiment, the two sides of the seat cushion 3 are fixed with opposite seat cushion side plates 31, the upper parts of the seat cushion side plates 31 are rotatably connected with at least two groups of upper pulleys 32, the lower parts of the seat cushion side plates 31 are rotatably connected with at least one group of lower pulleys 33, and the slide rail 2 is located between the upper pulleys 32 and the lower pulleys 33.

[0036] As a preferred embodiment, the main machine 6 is connected with a 360-degree rotatable display screen 8, and the display screen 8 is installed with a sound 9. The display screen can be 360-degree rotated, the sound 3D surround can be watched, the display screen can be 360-degree rotated, the mobile phone can be projected, the movement and entertainment can be achieved, the man-machine interconnection is better, and the experience is better.

[0037] Specifically, the main machine 6 is fixedly connected with a screen support pipe 61, the upper end of the screen support pipe 61 is rotatably sleeved with a rotating sleeve 62, the rotating sleeve 62 is fixedly connected with a mounting plate 63, the mounting plate 63 is fixedly connected with the back of the display screen 8, the bottom or the back of the display screen 8 is provided with a clamping groove 81, and the sound 9 is fixedly connected with a buckle 91 matched with the clamping groove 81.

[0038] The rowing machine of the utility model is not used, the rotating knob 51 is rotated, the screw rod 5 is separated from the limiting hole 23, the elastic bolt 4 is pulled outwards, the slide rail 2 is rotated, the slide rail 2 is erected, the elastic bolt 4 is loosened, the elastic bolt 4 is reset and inserted into the second bolt hole 22 to fix the slide rail 2, the transverse length of the rowing machine is reduced, the longitudinal space is fully utilized, the floor area of the rowing machine is reduced, the operation is simple and convenient, and the safety is good.

[0039] The above only describes preferred embodiments of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A rowing machine characterized by: The utility model provides a kind of sofa, including bottom beam, main machine is fixedly connected on bottom beam, the front end of bottom beam projects main machine, the front end of bottom beam is hingedly connected with the slide rail that can rotate longitudinally, cushion is slidably arranged on slide rail, the upper surface of bottom beam is opened with upper rotary avoiding mouth towards back in front end, the lower surface of bottom beam is opened with lower rotary avoiding mouth towards back in front end, the front end side of bottom beam is provided with elastic bolt, first bolt hole corresponding with elastic bolt when horizontal is opened in slide rail, second bolt hole corresponding with elastic bolt when vertical is also opened in slide rail, screw hole is also opened in the upper surface of the front end of bottom beam, screw rod is arranged in screw hole, knob is fixed on the upper end of screw rod, limit hole corresponding with screw rod when horizontal is opened in slide rail.

2. The rowing machine of claim 1, wherein: The elastic bolt includes a first bolt rod, a second bolt rod, and a bolt head, which are sequentially fixedly connected. The diameter of the second bolt rod is smaller than that of the first bolt rod. A spring is sleeved outside the second bolt rod. A bolt sleeve is sleeved outside the spring. A limiting ring is fixed inside the end of the bolt sleeve close to the bolt head. The inner diameter of the limiting ring is smaller than the outer diameter of the spring. The end of the bolt sleeve away from the bolt head is fixed on the front end side of the bottom beam. A bolt hole through which the first bolt rod passes is opened on the front end side of the bottom beam.

3. The rowing machine of claim 1, wherein: The bottom of the slide rail is vertically fixed with a side plate. The second bolt hole is opened on the side plate.

4. The rowing machine of claim 3, wherein: A fixed plate is vertically fixed on the side plate and welded on the bottom of the slide rail.

5. The rowing machine of claim 1, wherein: The bottom beam is hingedly connected with the slide rail through a link rod. The knob is a cylindrical knob. A plurality of anti-skid grooves are opened on the circumferential side of the cylindrical knob.

6. The rowing machine of claim 1, wherein: Pedals are fixedly connected to the two sides of the main machine or the two sides of the bottom beam.

7. The rowing machine of claim 1, wherein: A first supporting leg is fixedly connected to the bottom of the bottom beam or the bottom of the main machine. A second supporting leg is fixedly connected to the end of the slide rail away from the main machine.

8. The rowing machine of claim 1, wherein: Opposite cushion side plates are fixed to the two sides of the cushion. At least two groups of pulleys are rotatably connected between the upper portions of the cushion side plates. At least one group of pulleys is rotatably connected between the lower portions of the cushion side plates. The slide rail is located between the upper pulleys and the lower pulleys.

9. The rowing machine of claim 1, wherein: A display screen that can rotate by 360 degrees is connected to the main machine. A sound device is installed on the display screen.

10. The rowing machine of claim 9, wherein: A screen supporting tube is fixedly connected to the main machine. A rotating sleeve is rotatably sleeved on the upper end of the screen supporting tube. An installation plate is fixedly connected to the rotating sleeve. The installation plate is fixedly connected to the back of the display screen. A clamping groove is opened in the bottom or back of the display screen. A buckle that cooperates with the clamping groove is fixedly connected to the sound device.

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