CN209548598U - A foldable weight-lifting bed with convenient height adjustment - Google Patents

Abstract

The utility model discloses a folding weight-lifting bed which is convenient for height adjustment, specifically relates to the technical field of sports and fitness equipment, and comprises a base, a supporting frame is arranged at both ends of the top of the base, and a rotating shaft is arranged between the bottoms of the two supporting frames , the top of the rotating shaft is provided with a plate frame, a turret is provided between the plate frame and the rotating shaft, a plate is provided on the top of the plate frame, and a foot pad is provided at one end of the top of the plate frame, so One side of the foot plate is provided with a double-foot fixing piece, both ends of the bottom of the board frame are provided with a fixing frame, and a slide bar is arranged between the two ends of the fixing frame. The utility model drives the movable frame to slide on the slide bar through the threaded connection of the threaded shaft and the movable frame, and then drives the connecting rod to rotate, and the four connecting rods drive the movable support base to move up and down to support the board frame, and then use the hydraulic push rod Push the rotating shaft to realize the height adjustment of the board frame, which is convenient for the use of the weightlifting bed.

Description

A foldable weight-lifting bed with convenient height adjustment

technical field

The utility model relates to the technical field of sports fitness equipment, more specifically, the utility model relates to a folding weight-lifting bed which is convenient for height adjustment.

Background technique

With the current people's requirements for diversified functions of fitness equipment, single-function fitness equipment can no longer meet the requirements of consumers. Weightlifting is a sport with a long history. The weight of the barbell is won by lifting the barbell with both hands over the head. Negative basis.

The utility model patent of the patent application publication number CN201320259909.X discloses a foldable weight-lifting bed, which includes a base frame and a counterweight. The rear part of the base frame is provided with an "H"-shaped or "U"-shaped barbell rack, The middle part is provided with a lying board, and the front part is hinged with an arm lifting rod; wherein, the upper end of the barbell rack is provided with a barbell support, and a barbell bar is placed on the barbell support, and the two ends of the barbell bar are matched with the counterweight, which is convenient for storage. The foldable weight bench of the present invention improves the structure of the base frame.

However, in actual use, there are still many disadvantages, such as only being able to be folded, but lacking a necessary height adjustment structure, which reduces the scope of application of the weightlifting bench.

Utility model content

In order to overcome the above-mentioned defects of the prior art, the embodiment of the utility model provides a foldable weight-lifting bed that is convenient for height adjustment, through the threaded connection between the threaded shaft and the movable frame, the movable frame is driven to slide on the sliding rod, and then the connecting rod is driven to rotate , the four connecting rods drive the movable support base to move up and down, support the board frame, and then use the hydraulic push rod to push the rotating shaft to achieve excellent height adjustment function and facilitate the use of the weightlifting bed, so as to solve the problems raised in the above background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a foldable weightlifting bed that is convenient for height adjustment, including a base, a support frame is provided at both ends of the top of the base, and a rotating shaft is provided between the bottom of the two support frames , the top of the rotating shaft is provided with a plate frame, a turret is provided between the plate frame and the rotating shaft, a plate is provided on the top of the plate frame, and a foot pad is provided at one end of the top of the plate frame, so One side of the foot pad is provided with a double-foot fixing piece, and both ends of the bottom of the board frame are provided with a fixing frame, and a slide bar is arranged between the two ends of the two fixing frames, and the middle part of the two fixing frames A threaded shaft is arranged between them, a movable frame is arranged between the two sliding rods, connecting rods are arranged at both ends of the fixed frame and the movable frame, one end of the connecting rod is connected with a movable support base, and the A hydraulic push rod is arranged between the rotating shaft and the base.

In a preferred embodiment, a stop bar is provided between the tops of the two support frames, a fixing block is provided on the top of the stop bar, buckles are provided on both sides of the inside of the fixing block, and the two clips A spring is arranged between the buckles, and a buckle groove is arranged on the surface of the foot pad.

In a preferred embodiment, the surface of the board frame is provided with a chute, the bottom of the board body and the bottom of the foot pad are provided with sliders, and both ends of the board frame are provided with fastening bolts. Both sides of the support frame are provided with protective frames, and the top of the support frame is provided with a placement frame.

In a preferred embodiment, the board frame and the rotating shaft are movably connected through a turret, sliders are provided at both ends of the rotating shaft, the rotating shaft and the support frame are movably connected through sliders, and the threaded shaft and the movable The frame is threaded, the movable frame is slidingly connected with the sliding rod, the fixed frame, the movable frame and the movable support base are all hinged with the connecting rod, and the connecting rods are only set at the two ends of the fixed frame at the end of the board frame away from the rotating shaft , the output end of the hydraulic push rod is in drive connection with the middle part of the rotating shaft.

In a preferred embodiment, the buckle matches the buckle groove, one side of the buckle passes through the fixing block, and the shape of the buckle groove is long.

In a preferred embodiment, the chute is slidably connected with the slider, and the bottom of the slider and the top of the fastening bolt are both provided with locking teeth.

Technical effect and advantage of the present utility model:

1. The utility model is provided with a plate frame and a turret, and the plate frame is movably connected with the rotating shaft through the turret, which facilitates the upward rotation and folding of the plate frame. By setting the slide bar and the threaded shaft, the threaded shaft and the movable frame are connected by threads , to drive the movable frame to slide on the sliding rod, and then drive the connecting rod to rotate. Cooperating with the connecting rods at both ends of the fixed frame, the four connecting rods drive the movable supporting base to move up and down to support the board frame, and then use the hydraulic push rod to push the rotating shaft to realize The height adjustment of the board frame, in conjunction with the board body and foot pad on the board frame, is suitable for different athletes, is conducive to the rotation and folding of the weightlifting bed, and has an excellent height adjustment function, which is convenient for the use of the weightlifting bed;

2. The utility model is provided with a gear rod and a fixed block. When the board body frame is rotated and folded upwards, the gear rod blocks the board body frame, and the buckle on the fixed block is used to buckle with the buckle groove on the foot pad. , to fix the board frame, and then realize the fixing of the board frame in the folded state, cooperate with the strip-shaped setting of the buckle groove, facilitate the buckle and the buckle groove to match and fasten, by setting the chute and the slider, Use the slider to slide in the chute, adjust the position of the board body and the footboard on the board body frame, adjust the overall length of the weightlifting bed, facilitate the use of different athletes, help improve the use function of the weightlifting bed, and facilitate the use of the weightlifting bed .

Description of drawings

Fig. 1 is the overall schematic diagram of the utility model;

Fig. 2 is the overall side view schematic diagram of the utility model;

Fig. 3 is the bottom view schematic diagram of the panel frame of the present invention;

Fig. 4 is a top view sectional schematic diagram of the utility model fixed block;

Fig. 5 is the overall schematic diagram of the foot pad of the present utility model;

The reference signs are: 1 base, 2 support frame, 3 rotating shaft, 4 plate body frame, 5 turret frame, 6 plate body, 7 foot base plate, 8 double foot fixing parts, 9 fixed frame, 10 slide bar, 11 threaded shaft , 12 movable frame, 13 connecting rod, 14 movable support base, 15 hydraulic push rod, 16 stop rod, 17 fixed block, 18 buckle, 19 spring, 20 buckle groove, 21 chute, 22 slider, 23 fastening Bolts, 24 protection frames, 25 placement frames.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

The utility model provides a convenient height-adjustable folding weight-lifting bed as shown in Figures 1-5, comprising a base 1, a support frame 2 is provided at both ends of the top of the base 1, and a support frame 2 is arranged at the bottom of the two support frames 2 A rotating shaft 3 is arranged between them, a plate body frame 4 is arranged on the top of the rotating shaft 3, a rotating frame 5 is arranged between the plate body frame 4 and the rotating shaft 3, a plate body 6 is arranged on the top of the plate body frame 4, and the One end of the top of the plate frame 4 is provided with a foot pad 7, and one side of the foot pad 7 is provided with a pair of foot fixtures 8, and both ends of the bottom of the plate frame 4 are provided with a fixed mount 9, and the two fixed A slide bar 10 is arranged between the two ends of the frame 9, a threaded shaft 11 is arranged between the middle parts of the two fixed frames 9, a movable frame 12 is arranged between the two said slide bars 10, and a movable frame 12 is arranged between the two fixed frames 9. Connecting rods 13 are arranged at both ends of the movable frame 12, and one end of the connecting rods 13 is connected with a movable support base 14, and a hydraulic push rod 15 is arranged between the rotating shaft 3 and the base 1.

Further, a stop bar 16 is arranged between the tops of the two support frames 2, and a fixing block 17 is arranged on the top of the stop bar 16, and buckles 18 are arranged on both sides of the inside of the fixing block 17. A spring 19 is arranged between the buckles 18 , and a buckle groove 20 is arranged on the surface of the foot pad 7 .

Further, the surface of the board frame 4 is provided with a chute 21, the bottom of the board body 6 and the bottom of the foot pad 7 are provided with sliders 22, and both ends of the board body frame 4 are provided with fastening bolts 23 , Both sides of the support frame 2 are provided with protection frames 24, and the top of the support frame 2 is provided with a placement frame 25, which is convenient for placing a barbell.

Further, the plate body frame 4 is movably connected with the rotating shaft 3 through the turret 5, and sliders are arranged at both ends of the rotating shaft 3, and the rotating shaft 3 and the support frame 2 are movably connected through the sliders, and the threaded shaft 11 Screwed with the movable frame 12, the movable frame 12 is slidingly connected with the slide bar 10, the fixed frame 9, the movable frame 12 and the movable support base 14 are all hinged with the connecting rod 13, and the plate body frame 4 is away from the rotating shaft 3 Connecting rods 13 are provided at both ends of the fixed mount 9 at one end of the shaft, and the output end of the hydraulic push rod 15 is connected to the middle part of the rotating shaft 3 in transmission, and the threaded connection between the threaded shaft 11 and the movable frame 12 is used to drive the movable frame 12 on the slide rod 10. Slide, and then drive the connecting rods 13 at both ends of the fixed frame 9 to rotate together, the four connecting rods 13 drive the movable support base 14 to move up and down, support one end of the board frame 4, use the hydraulic push rod 15 to push the rotating shaft 3, and adjust the height of the rotating shaft 3 , and then realize the height adjustment of the board frame 4, utilize the board body 6 and the foot pad 7 on the board frame 4 to exercise, and adapt to different athletes.

Further, the buckle 18 is matched with the buckle groove 20, one side of the buckle 18 runs through the fixed block 17, the shape of the buckle groove 20 is set as a long strip, and the gear rod 16 is arranged on the board frame 4. To block, use the buckle 18 on the fixing block 17 to buckle with the buckle groove 20 on the foot pad 7 to fix the board frame 4 .

Further, the chute 21 is slidably connected with the slide block 22, and the bottom of the slide block 22 and the top of the fastening bolt 23 are provided with locking teeth, which pull the plate body 6 or the foot pad 7, and use the slide block 22 to slide the chute. Slide in 21, adjust the position of the board body 6 and the footboard 7 on the board body frame 4, adjust the overall length of the weight-lifting bed, and facilitate the use of different athletes.

The working principle of the utility model:

Referring to accompanying drawings 1-3 of the description, when using the weight-lifting bed, turn the board body frame 4, put the board body frame 4 flat, turn the knob on the threaded shaft 11, and use the threaded connection between the threaded shaft 11 and the movable frame 12 to drive The movable frame 12 slides on the slide bar 10, and then drives the connecting rods 13 at both ends of the fixed frame 9 to rotate together, and the four connecting rods 13 drive the movable support base 14 to move up and down to support the board frame 4, and then use the hydraulic push rod 15 to push The rotating shaft 3 adjusts the height of the rotating shaft 3, and then realizes the height adjustment of the board frame 4, utilizes the board body 6 and the foot pad 7 on the board frame 4 to exercise, adapts to the use of different athletes, facilitates the rotation and folding of the weightlifting bed, and With excellent height adjustment function, it is convenient to use the weight lifting bed;

Referring to the accompanying drawings 4-5 in the specification, when the board frame 4 is rotated and folded upwards, the gear bar 16 blocks the board frame 4, and the buckle 18 on the fixed block 17 and the buckle groove 20 on the foot pad 7 are used to buckle. Then, fix the board frame 4, and then realize the fixing of the board frame 4 in the folded state, cooperate with the elongated setting of the buckle groove 20, facilitate the buckle 18 to be matched with the buckle groove 20, and pull the board Body 6 or foot pad 7, utilize slide block 22 to slide in chute 21, adjust the position of board body 6 and foot pad 7 on board frame 4, adjust the overall length of weightlifting bed, facilitate the use of different athletes, improve The use function of the weight-lifting bed is convenient for the use of the weight-lifting bed.

The last few points should be explained: First, in the description of this application, it should be explained that, unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, which can be mechanical connection Or electrical connection, it can also be the internal communication of two components, it can be directly connected, "up", "down", "left", "right", etc. are only used to indicate the relative positional relationship, when the absolute position of the object being described Change, the relative positional relationship may change;

Secondly: in the accompanying drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are involved. Other structures can refer to the usual design. Under the condition of no conflict, the same embodiment of the utility model and different embodiments can be used mutually. combination;

Finally: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the utility model shall include Within the protection scope of the present utility model.

Claims (6)

1. A foldable weightlifting bed that is convenient for height adjustment, comprising a base (1), characterized in that: both ends of the top of the base (1) are provided with support frames (2), and the bottoms of the two support frames (2) are A rotating shaft (3) is arranged between them, and a plate body frame (4) is arranged on the top of the rotating shaft (3), and a turret (5) is arranged between the plate body frame (4) and the rotating shaft (3). The top of the board frame (4) is provided with a board (6), and one end of the top of the board frame (4) is provided with a foot pad (7), and one side of the foot pad (7) is provided with a double-leg fixing member (8), both ends of the bottom of the board frame (4) are provided with a fixed mount (9), and a slide bar (10) is arranged between the two ends of the two fixed mounts (9). A threaded shaft (11) is arranged between the middle part of the fixed mount (9), and a movable mount (12) is arranged between the two slide bars (10), and the two ends of the fixed mount (9) and the movable mount (12) Both ends are provided with a connecting rod (13), one end of the connecting rod (13) is connected with a movable supporting base (14), and a hydraulic push rod (15) is arranged between the rotating shaft (3) and the base (1). 2. A foldable weightlifting bed convenient for height adjustment according to claim 1, characterized in that: a stop bar (16) is arranged between the tops of the two support frames (2), and the stop bar (16) The top is provided with a fixed block (17), and both sides of the fixed block (17) are provided with buckles (18), and a spring (19) is arranged between the two buckles (18). Buckling grooves (20) are provided on the surface of the board (7). 3. A convenient height-adjustable folding weightlifting bed according to claim 1, characterized in that: the surface of the board frame (4) is provided with a chute (21), and the bottom of the board (6) and the feet Sliders (22) are provided at the bottom of the backing plate (7), fastening bolts (23) are provided at both ends of the plate body frame (4), and protective frames (23) are provided at both sides of the support frame (2). 24), the top of the supporting frame (2) is provided with a placing frame (25). 4. A foldable weightlifting bed that is convenient for height adjustment according to claim 1, characterized in that: the board frame (4) is movably connected to the rotating shaft (3) through a turret (5), and the rotating shaft (3 ) are provided with slide blocks at both ends, the rotating shaft (3) is movably connected with the support frame (2) through the slide block, the threaded shaft (11) is threadedly connected with the movable frame (12), and the movable frame (12) Slidingly connected with the slide bar (10), the fixed frame (9), the movable frame (12) and the movable support base (14) are all hinged with the connecting rod (13), and the plate frame (4) is away from the rotating shaft ( 3) Connecting rods (13) are provided at both ends of the fixed frame (9) at one end, and the output end of the hydraulic push rod (15) is connected to the middle part of the rotating shaft (3). 5. A foldable weightlifting bed convenient for height adjustment according to claim 2, characterized in that: the buckle (18) matches the buckle groove (20), and one side of the buckle (18) runs through The block (17) is fixed, and the shape of the buckle slot (20) is set as a strip. 6. A convenient height-adjustable folding weightlifting bed according to claim 3, characterized in that: the chute (21) is slidably connected to the slider (22), and the bottom of the slider (22) is fastened The tops of the bolts (23) are provided with locking teeth.