CN221358391U - Multifunctional dumbbell rowing machine - Google Patents

Abstract

The utility model relates to the technical field of body building equipment and discloses a multifunctional dumbbell rowing machine which comprises a device main body, wherein a leg load unit is fixedly arranged at the front end of the device main body, a seat unit is fixedly connected to the rear end of the leg load unit, motion protection units are fixedly arranged on two sides of the seat unit, a pulley unit is rotatably arranged at the top end of the device main body, the device main body comprises two bases, the top ends of the two bases are fixedly connected with a supporting frame, thigh exercise can be performed under a sitting posture through the matched movement of the leg load unit and the seat unit, the weight of a load can be increased through a labor-saving lever formed by rotating a roller shaft, and the weight can be converted into a larger load through a smaller increment, so that the space occupied by the load can be solved, and the problem that the load falls down on the shoulders of an exerciser or the exerciser is injured upside down after the legs are in a weak state is avoided.

Description

Multifunctional dumbbell rowing machine

Technical Field

The utility model relates to the technical field of fitness equipment, in particular to a multifunctional dumbbell rowing machine.

Background

The body-building equipment is generally combined into single-function or multifunctional equipment capable of exercising specific muscles by using basic structures such as levers or pulleys in a mechanical mode, and walking machines, running machines, rowing machines and the like are popular in the market.

The rowing machine is mainly applied to training of racing boats, can help a trainer to exercise muscles of legs, waist, upper limbs, chest and back in training and has good effect, if the waist and abdomen or the upper arm are more in neoplasm, the trainer can exercise through the rowing machine, and can bring good shaping effect for exercise.

The following problems exist in the implementation process of a technology related to the application number 202121271882.7 of the existing multifunctional dumbbell rowing machine:

The front base circular tube and the support circular tube are welded and fixed after being matched with the arc opening of the support bent tube, the dragging wheel clamping pieces are welded on two sides of the support circular tube, the nylon wheels are fixed on the dragging wheel clamping pieces through screws, the support square tube is fixed on the inclined plane of the support bent tube through screws, the seat can only meet the basic requirement of rowing exercise in the use process, the seat can not assist exercise when the barbell exercise is carried out, an exerciser needs to lean against the back of the seat when the dumbbell exercise is generally carried out, but the seat can only assist in the exercise process, the protection of the exerciser is lacking, and the exerciser is very easy to risk in the process of debilitation.

The slide rail stay tube is established at square slide rail rear end, the cushion movable pulley is established in the cushion inboard, the cushion is established on the cushion frame, cushion frame installation cushion movable pulley and cushion can directly embolia from square slide rail front end, support side's pipe is established on supporting the return bend inclined plane, the running-board is established on support side's pipe, the person of taking exercise can only exercise shank muscle through rowing, and can not carry out the exercise of shank muscle alone, for example increase the supporting weight of shank, general equipment is through carrying out the loading on the health and then increase shank supporting weight exercise shank, but lack the action of rowing boat, and can only stand and take exercise, in case shank debilitation hurts the person of taking exercise easily.

Disclosure of Invention

The utility model aims to provide a multifunctional dumbbell rowing machine, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a multifunctional dumbbell rowing machine, includes the device main part, device main part front end fixedly is provided with shank heavy burden unit, shank heavy burden unit rear end fixedly connected with seat unit, seat unit both sides are fixedly provided with motion protection unit, device main part top rotates and is provided with pulley unit.

Preferably, the device main body comprises two bases, two base top fixedly connected with support frame, support frame front end fixedly connected with bogie, seat slide has been seted up at the support frame middle part, a plurality of draw-in holes have been seted up to seat slide both sides, but sliding connection has the joint post in the draw-in hole, the fixed screens piece that is provided with altogether in the joint post outside, screens piece outside fixedly connected with handle, support frame front end sliding is provided with the barbell frame, the shank slide has been seted up to the support frame lateral wall.

Preferably, the leg load unit comprises two fixed plates, friction wheels are rotationally connected between the top ends of the fixed plates, two sliding groove plates are fixedly connected with the front ends of the fixed plates, sliding grooves are formed in the sliding groove plates, load blocks are connected to sliding rods in the sliding grooves, buffer plates are slidably connected to the bottom ends of the load blocks, load springs are fixedly connected to the bottom ends of the buffer plates, rotating wheel shafts are rotationally connected to the rear ends of the fixed plates, traction ropes are fixedly connected to the top ends of the load blocks, and are slidably connected to the outer walls of the friction wheels and the rotating wheel shafts and fixedly connected to the front sides of the seat units.

Preferably, the seat unit comprises a sliding block, the front end of the sliding block is fixedly connected with a traction rope, the side end of the sliding block is slidably connected with a seat plate, the top end of the seat plate is fixedly connected with a base plate, the top end of the base plate is fixedly connected with a top seat, the side end of the top seat is rotationally connected with a seat back, and two sides of the base plate are fixedly connected with a motion protection unit.

Preferably, the motion protection unit includes two identical structures about, base plate both sides are fixedly connected with fender bracket respectively, the spout has been seted up inside the fender bracket, set up spacing slide in the spout, fender bracket middle part rotation is connected with the protection commentaries on classics board, protection commentaries on classics board bottom side rotates and is connected with the bottom slide, bottom slide sliding connection is inboard at spacing slide, fixedly connected with protection spring between bottom slide and the fender bracket, protection commentaries on classics board top side rotates and is connected with accepts the commentaries on classics board, accept commentaries on classics board top surface fixedly connected with telescopic column, the outside cover of telescopic column is equipped with buffer spring, telescopic column top fixedly connected with accessory plate, accessory plate top rotation is connected with in protection soft board bottom inboard, protection commentaries on classics board top rotation is connected with in protection soft board bottom outside.

Preferably, the pulley unit comprises an exercise handle, the front end of the exercise handle is fixedly connected with a pull rope, the top end of the pull rope is slidably connected with a pulley, and the other end of the pull rope is fixedly connected to the barbell frame.

Advantageous effects

Compared with the prior art, the utility model provides the multifunctional dumbbell rowing machine, which has the following beneficial effects:

1. This multifunctional dumbbell rowing machine through the cooperation removal of shank load cell and seat unit, can exercise the thigh under the position of sitting gesture, can increase the gravity of heavy burden through the laborious lever that rotates the roller shaft formation, converts into great heavy burden through less increment, not only can solve the space that heavy burden occupy like this, avoids appearing the person of exercise shoulder after the shank debilitation moreover and falls down or falls to the ground to be injured to can increase the buffering through the heavy burden spring, avoid the burden piece to cause the injury to the support frame.

2. According to the multifunctional dumbbell rowing machine, through the work of the motion protection unit, when an exerciser exercises by utilizing a dumbbell or a barbell, the dumbbell or the barbell can be placed on the protection soft board after the arms are weak, if special conditions of arm strain occur, the dumbbell or the barbell suddenly falls down and can be caught by the protection soft board, the condition that the arm strain degree is aggravated in the falling process is avoided, and the protection of the exerciser is increased.

Drawings

The utility model will be further described with reference to the drawings and examples.

Fig. 1 is a front perspective view of a structure.

Fig. 2 is a side perspective view of the structure.

Fig. 3 is a perspective view of the bottom of the seat unit.

Fig. 4 is a perspective view of the leg load unit.

Fig. 5 is a front perspective view of the structure.

Fig. 6 is a perspective view of the motion protecting unit.

Fig. 7 is a perspective view of the seat unit.

In the figure: 1. a device body; 101. a base; 102. a support frame; 103. a weight rack; 104. a seat slide; 105. a clamping hole; 106. a clamping column; 107. a clamping piece; 108. a handle; 109. a barbell stand; 110. leg slides; 2. leg weight units; 201. a fixing plate; 202. a friction wheel; 203. a chute plate; 204. a negative weight; 205. a buffer plate; 206. a load spring; 207. rotating the wheel axle; 208. a traction rope; 3. a seat unit; 301. a sliding block; 302. a seat plate; 303. a base plate; 304. a top seat; 305. a seat back; 4. a motion protection unit; 401. a protective frame; 402. limiting slide ways; 403. a protection rotating plate; 404. a bottom slide plate; 405. a protection spring; 406. a receiving rotating plate; 407. a telescopic column; 408. a buffer spring; 409. an auxiliary plate; 410. protecting the soft board; 5. a pulley unit; 501. exercise the handle; 502. a pull rope; 503. and (3) a pulley.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, a multifunctional dumbbell rowing machine comprises a device main body 1, wherein a leg load unit 2 is fixedly arranged at the front end of the device main body 1, a seat unit 3 is fixedly connected to the rear end of the leg load unit 2, motion protection units 4 are fixedly arranged on two sides of the seat unit 3, and a pulley unit 5 is rotatably arranged at the top end of the device main body 1.

Referring to fig. 1 and 2, the device body 1 includes two bases 101, two top ends of the bases 101 are fixedly connected with a supporting frame 102, front ends of the supporting frame 102 are fixedly connected with a weight frame 103, a seat slide 104 is provided in the middle of the supporting frame 102, a plurality of clamping holes 105 are provided on two sides of the seat slide 104, clamping columns 106 are slidably connected in the clamping holes, clamping pieces 107 are fixedly provided on outer sides of the clamping columns 106, handles 108 are fixedly connected on outer sides of the clamping pieces 107, barbell frames 109 are slidably provided on front ends of the supporting frame 102, and leg slide 110 are provided on side walls of the supporting frame 102.

Referring to fig. 4, the leg weight unit 2 includes two fixing plates 201, friction wheels 202 are rotatably connected between the top ends of the fixing plates 201, two sliding groove plates 203 are fixedly connected to the front ends of the fixing plates 201, sliding grooves are formed in the sliding groove plates 203, a weight block 204 is connected to a sliding rod in the sliding grooves, a buffer plate 205 is slidably connected to the bottom end of the weight block 204, a weight spring 206 is fixedly connected to the bottom end of the buffer plate 205, a rotating wheel shaft 207 is rotatably connected to the rear end of the fixing plate 201, a traction rope 208 is fixedly connected to the top end of the weight block 204, and the traction rope 208 is slidably connected to the outer walls of the friction wheels 202 and the rotating wheel shaft 207 and is fixedly connected to the front side of the seat unit 3.

Referring to fig. 3 and 7, the seat unit 3 includes a sliding block 301, a traction rope 208 is fixedly connected to a front end of the sliding block 301, a seat plate 302 is slidably connected to a side end of the sliding block 301, a base plate 303 is fixedly connected to a top end of the seat plate 302, a top seat 304 is fixedly connected to a top end of the base plate 303, a seat back 305 is rotatably connected to a side end of the top seat 304, and motion protection units 4 are fixedly connected to two sides of the base plate 303.

Referring to fig. 5 and 6, the motion protection unit 4 includes two identical structures, namely, a protection frame 401 is fixedly connected to two sides of the base plate 303, a chute is formed in the protection frame 401, a limit slide way 402 is formed in the chute, a protection rotating plate 403 is rotatably connected to the middle of the protection frame 401, a bottom sliding plate 404 is rotatably connected to the bottom side of the protection rotating plate 403, the bottom sliding plate 404 is slidably connected to the inner side of the limit slide way 402, a protection spring 405 is fixedly connected between the bottom sliding plate 404 and the protection frame 401, a receiving rotating plate 406 is rotatably connected to the top side of the protection rotating plate 403, a telescopic column 407 is fixedly connected to the top surface of the receiving rotating plate 406, a buffer spring 408 is sleeved on the outer side of the telescopic column 407, an auxiliary plate 409 is fixedly connected to the top end of the telescopic column 407, the top end of the auxiliary plate 409 is rotatably connected to the inner side of the bottom end of the protection soft plate 410, and the top end of the protection rotating plate 403 is rotatably connected to the outer side of the bottom end of the protection soft plate 410.

Referring to fig. 2, the pulley unit 5 includes an exercise handle 501, a pull rope 502 is fixedly connected to the front end of the exercise handle 501, a pulley 503 is slidably connected to the top end of the pull rope 502, and the other end of the pull rope 502 is fixedly connected to the barbell stand 109.

In summary, according to the present utility model, after a rowing exercise is performed, the exercise handles 501 are loosened by both hands, the feet step on the base 101, the inclined plane is stepped on by the feet, then the seat unit 3 is moved by the feet, the holes in the seat plate 302 are overlapped with the holes of the sliding block 301, the clamping posts 106 are controlled by the handles 108 to be inserted into the holes so as to connect the top seat 304 with the sliding block 301, at this time, the exerciser's legs forcefully reciprocate the top seat 304, and then drive the sliding block 301 to move, and then drive the traction ropes 208 to move, and then drive the rotating wheel shafts 207 to rotate, the seats on the rotating wheel shafts 207 are connected to the wheel shafts with small radius of the rotating wheel shafts 207, and the large radius is connected to the weight blocks 204, the rotating wheel shafts 207 are labor-saving levers to enlarge the weight through the radius ratio, so that the legs are exercised, the weight blocks 204 slide on the sliding grooves, and after the legs are in the effort, the weight blocks 204 fall on the buffer plate 205, the buffer plate 205 is buffered by the weight springs 206, and the load blocks 204 are prevented from rapidly falling down to the support frame 102 and the frame 103.

According to the utility model, when an exerciser exercises by utilizing a dumbbell or a barbell, the seat unit 3 can be slid to the side surface of the hole of the support frame 102, the clamping column 106 is inserted into the hole of the side surface of the support frame 102 through the handle 108 to fix the top seat 304 and can sit on the top seat 304 for exercise, when the dumbbell or the barbell cannot be lifted by the arm weakness in the exercise process, the dumbbell or the barbell can be placed on the protection soft board 410, if the dumbbell or the barbell cannot be pulled by the arm, the dumbbell or the barbell can directly fall on the protection soft board 410 to prevent the exerciser from being broken by falling on the ground, the protection soft board 410 is driven to rotate when moving downwards, the top telescopic column 407 of the receiving rotary board 406 can be retracted, meanwhile, the protection spring 405 plays a buffering role, and the auxiliary board 409 assists the top protection soft board to keep the position.

In the utility model, when the protection rotating plate 403 rotates, the bottom sliding plate 404 at the bottom of the protection rotating plate 403 rotates along with the rotation, meanwhile, the bottom sliding plate 404 slides on the limiting slideway 402 in the protection frame 401, and meanwhile, the protection spring 405 assists the bottom sliding plate 404 to buffer movement, so that the protection soft plate 410 at the top can buffer the collision of a dumbbell or a barbell and protect the arm of an exerciser, the arm is prevented from being injured in the movement of the dumbbell or the barbell, and the exerciser can take out the clamping post 106 when performing rowing movement, pedal on the trampling inclined plane on the base 101, and pull the exercise handle 501 to perform rowing movement.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," "connected," and "secured" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The above-described specific meanings belonging to the present utility model will be understood in detail by those skilled in the art.

Standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the description of the specification and the drawings.

The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.

Claims (5)

1. The utility model provides a multifunctional dumbbell rowing machine, includes device main part (1), its characterized in that: the device comprises a device body (1), wherein a leg weight bearing unit (2) is fixedly arranged at the front end of the device body, a seat unit (3) is fixedly connected to the rear end of the leg weight bearing unit (2), motion protection units (4) are fixedly arranged on two sides of the seat unit (3), and a pulley unit (5) is rotatably arranged at the top end of the device body (1);

The device comprises a device body (1) and is characterized in that the device body comprises two bases (101), the two bases (101) are fixedly connected with a support frame (102), the front end of the support frame (102) is fixedly connected with a weight bearing frame (103), seat slide ways (104) are arranged in the middle of the support frame (102), a plurality of clamping holes (105) are formed in two sides of the seat slide ways (104), clamping columns (106) are slidably connected in the clamping holes, clamping pieces (107) are fixedly arranged on the outer sides of the clamping columns (106), handles (108) are fixedly connected on the outer sides of the clamping pieces (107), barbell frames (109) are slidably arranged at the front ends of the support frame (102), and leg slide ways (110) are formed in the side walls of the support frame (102).

2. The multifunctional dumbbell rowing machine of claim 1, wherein: shank heavy burden unit (2) are including two fixed plates (201), two rotate between fixed plate (201) top and be connected with friction pulley (202), two fixed plate (201) front end fixedly connected with two draw runner plates (203), the spout has been seted up to draw runner plate (203) inside, the inside slide bar of spout is connected with heavy burden piece (204), heavy burden piece (204) bottom sliding connection has buffer board (205), buffer board (205) bottom fixedly connected with heavy burden spring (206), fixed plate (201) rear end rotation is connected with rotation shaft (207), heavy burden piece (204) top fixedly connected with haulage rope (208), haulage rope (208) sliding connection is on friction pulley (202) and rotation shaft (207) outer wall to fixed connection is in seat unit (3) front side.

3. The multifunctional dumbbell rowing machine of claim 1, wherein: the seat unit (3) comprises a sliding block (301), a traction rope (208) is fixedly connected to the front end of the sliding block (301), a seat plate (302) is slidably connected to the side end of the sliding block (301), a base plate (303) is fixedly connected to the top end of the seat plate (302), a top seat (304) is fixedly connected to the top end of the base plate (303), a seat backrest (305) is rotatably connected to the side end of the top seat (304), and a motion protection unit (4) is fixedly connected to two sides of the base plate (303).

4. A multi-functional dumbbell rowing machine according to claim 3, wherein: the motion protection unit (4) comprises a left structure and a right structure which are identical, two sides of the base plate (303) are respectively and fixedly connected with a protection frame (401), a chute is formed in the protection frame (401), a limit slide way (402) is formed in the chute, a protection rotating plate (403) is rotationally connected to the middle of the protection frame (401), a bottom sliding plate (404) is rotationally connected to the bottom side of the protection rotating plate (403), the bottom sliding plate (404) is slidingly connected to the inner side of the limit slide way (402), a protection spring (405) is fixedly connected between the bottom sliding plate (404) and the protection frame (401), a supporting rotating plate (406) is rotationally connected to the top side of the protection rotating plate (403), a telescopic column (407) is fixedly connected to the top surface of the supporting rotating plate (406), a buffer spring (408) is sleeved on the outer side of the telescopic column (407), an auxiliary plate (409) is rotationally connected to the inner side of the bottom end of the protection soft plate (410), and the top end of the protection rotating plate (403) is rotationally connected to the bottom of the soft plate (410).

5. A multi-functional dumbbell rowing machine according to claim 3, wherein: the pulley unit (5) comprises an exercise handle (501), wherein the front end of the exercise handle (501) is fixedly connected with a pull rope (502), the top end of the pull rope (502) is slidably connected with a pulley (503), and the other end of the pull rope (502) is fixedly connected to the barbell frame (109).