CN220967984U - Dumbbell bench with adjustable back - Google Patents

Abstract

The application discloses a backrest-adjustable dumbbell bench, which relates to the field of dumbbell benches and solves the problem of adjusting the angle of a backrest of the dumbbell bench. According to the application, the angles of the adjusting frame and the supporting frame can be adjusted under the action of the adjusting component, so that the backrest cushion can be greatly adjusted in angle, the use is more convenient, the backrest cushion and the training cushion can be adjusted to be in a horizontal state, the training elements can be conveniently used, the convenience of the device is improved, the positions of the two expansion plates can be adjusted by rotating the knob, the size of the training cushion can be adjusted according to the shape of a user, the user can feel more comfortable when training, and the practicability of the device is improved.

Description

Dumbbell bench with adjustable back

Technical Field

The utility model relates to the technical field of dumbbell stools, in particular to a backrest-adjustable dumbbell stool.

Background

Dumbbell bench is a body-building apparatus for dumbbell training, which is a flat platform for people to sit down and train the upper body, usually with adjustable back support and seat cushion;

The dumbbell bench is mainly used for exercising upper body muscles, including pectoral muscles, shoulders, arms, back muscles and the like, and the key point and difficulty of training can be adjusted by changing the angle and the posture of the bench, so that a stable platform is provided by the dumbbell bench, and people can better control the posture and the movement;

At present, the back cushion angle of the back of the dumbbell bench commonly used in the market can be adjusted along with the adjustment, but the angle is generally adjusted in a small range, so that the adjustment is not convenient for aiming at different training projects, meanwhile, the size of the cushion on the dumbbell bench is generally fixed, and the sitting of people with large weight can be slightly smaller, so that the training quality is influenced.

Disclosure of utility model

(One) solving the technical problems

Aiming at the problems in the prior art, the utility model provides a dumbbell bench with an adjustable backrest.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a dumbbell bench with adjustable backrest, includes the mount, the top surface one end fixedly connected with mount pad of mount pad, surface one side of mount pad rotates and is connected with the alignment jig, the surface opposite side of mount pad rotates and is connected with the support frame, the top surface fixedly connected with two back pads of alignment jig, the surface of support frame has training cushion through carriage sliding connection, the bottom surface of alignment jig and support frame is provided with adjusting part, the side of training cushion is provided with coupling assembling, adjusting part, including the deflector one of fixed connection in the support frame bottom surface, the bottom surface fixedly connected with deflector two of alignment jig, coupling assembling, including the leading box of through connection in training cushion both sides side, two the inner wall of leading box all has the extension board through spout and slider sliding connection.

As a preferable scheme of the dumbbell bench with the adjustable backrest, the first guide plate and the second guide plate are respectively provided with a plurality of limiting pin holes in a penetrating mode, and the side face of the fixing frame is provided with two bayonet lock rods corresponding to the first guide plate and the second guide plate.

As an optimal scheme of the dumbbell bench with the adjustable backrest, the outer surfaces of the bayonet lock rods are attached to the inner walls of the limiting pin holes, and the end parts of the two bayonet lock rods are provided with the operating handles.

As an optimal scheme of the dumbbell bench with the adjustable backrest, the inner wall of the training cushion is rotatably connected with the driving screw, the outer surface of the driving screw is in threaded connection with the threaded sleeve, the outer surface of the threaded sleeve is hinged with the two connecting rods, and the end parts, far away from the threaded sleeve, of the two connecting rods are respectively hinged to the side surfaces of the two expansion plates.

As an optimal scheme of the dumbbell bench with the adjustable backrest, the top surfaces of the two extension plates are respectively provided with a foam cushion, and one end of the driving screw rod penetrates through the side surface of the training cushion and is fixedly connected with a knob.

As an optimal scheme of the dumbbell bench with the adjustable backrest, the inner wall of the adjusting frame is connected with the adjusting rod in a sliding mode, and the end portion, located on the outer side of the adjusting frame, of the adjusting rod is provided with the training element.

(III) beneficial effects

The utility model provides a dumbbell bench with an adjustable backrest. The beneficial effects are as follows:

1. The angles of the adjusting frame and the supporting frame can be adjusted under the action of the adjusting component, so that the backrest cushion can be greatly adjusted in angle, the use is more convenient, the backrest cushion and the training cushion can be adjusted to be in a horizontal state, the training elements can be conveniently used, and the convenience of the device is improved;

2. Through the rotation to the knob can realize the regulation to two expansion board positions, guaranteed that the size of training cushion can be adjusted according to user's figure for the user is more comfortable when training, has increased the practicality of device.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic view of the overall structure of the present utility model.

Fig. 2 is a schematic overall elevational view of the present utility model.

Fig. 3 is a schematic top cross-sectional view of the training cushion of the present utility model.

In the figure, 1 mount, 2 mount pad, 3 alignment jig, 4 support frames, 5 back pad, 6 training cushion, 7 adjustment subassembly, 71 deflector first, 72 deflector second, 73 spacing pinhole, 74 bayonet lock pole, 8 coupling assembling, 81 leading frame, 82 expansion board, 83 drive screw, 84 screw thread sleeve, 85 connecting rod, 9 regulation pole, 10 training element, 11 knob.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Example 1

Referring to fig. 1 and 2, in a first embodiment of the present utility model, an adjustable backrest dumbbell bench is provided, and the adjustable backrest dumbbell bench comprises a fixing frame 1, wherein one end of the top surface of the fixing frame 1 is fixedly connected with a mounting seat 2, one side of the outer surface of the mounting seat 2 is rotatably connected with an adjusting frame 3, the other side of the outer surface of the mounting seat 2 is rotatably connected with a supporting frame 4, the top surface of the adjusting frame 3 is fixedly connected with two backrest cushions 5, the outer surface of the supporting frame 4 is slidably connected with a training cushion 6 through a sliding frame, the bottom surfaces of the adjusting frame 3 and the supporting frame 4 are provided with an adjusting component 7, the inner wall of the adjusting frame 3 is slidably connected with an adjusting rod 9, and the end part of the adjusting rod 9, which is positioned outside the adjusting frame 3, is provided with a training element 10;

The adjusting component 7 comprises a first guide plate 71 fixedly connected to the bottom surface of the supporting frame 4, and a second guide plate 72 is fixedly connected to the bottom surface of the adjusting frame 3;

Specifically, a plurality of limit pin holes 73 are formed in the side surfaces of the first guide plate 71 and the second guide plate 72 in a penetrating manner, two bayonet lock rods 74 corresponding to the first guide plate 71 and the second guide plate 72 are arranged on the side surface of the fixing frame 1, the outer surfaces of the bayonet lock rods 74 are attached to the inner walls of the limit pin holes 73, and operation handles are arranged at the end parts of the two bayonet lock rods 74;

Further, the bayonet lock rod 74 corresponding to the second guide plate 72 is pulled to enable the second guide plate 72 to be released from limiting, the angle of the backrest cushion 5 can be adjusted through the adjusting frame 3, after the adjustment is completed, the bayonet lock rod 74 is pinned into the limiting pin hole 73 at the corresponding position, the angle of the adjusting frame 3 and the angle of the backrest cushion 5 can be adjusted, and a user can also adjust the angles of the supporting frame 4 and the training cushion 6 through the steps.

Example 2

Referring to fig. 3, a second embodiment of the present utility model, which is based on the previous embodiment, is provided with a connecting assembly 8 on the side of the training cushion 6;

The connecting component 8 comprises guide frames 81 which are connected with the two side surfaces of the training cushion 6 in a penetrating way, and the inner walls of the two guide frames 81 are both connected with an expansion plate 82 in a sliding way through sliding grooves and sliding blocks;

Specifically, the inner wall of the training cushion 6 is rotationally connected with a driving screw 83, the outer surface of the driving screw 83 is in threaded connection with a threaded sleeve 84, the outer surface of the threaded sleeve 84 is hinged with two connecting rods 85, the ends of the two connecting rods 85, which are far away from the threaded sleeve 84, are respectively hinged to the side surfaces of the two expansion plates 82, the top surfaces of the two expansion plates 82 are respectively provided with a foam-rubber cushion, and one end of the driving screw 83 penetrates through the side surface of the training cushion 6 and is fixedly connected with a knob 11;

Further, the knob 11 can drive the driving screw 83 to rotate when rotating, the threaded sleeve 84 is in threaded connection with the outer surface of the driving screw 83 and connected with the expansion plate 82 through the connecting rod 85, so that the driving screw 83 can drive the connecting rod 85 to rotate and drive the expansion plate 82 to slide along the guide frame 81 when rotating.

Working principle: firstly, in the initial state, the backrest cushion 5 and the training cushion 6 are in a horizontal state, at the moment, a user can adjust the adjusting rod 9 to enable the training element 10 to be pulled to achieve position adjustment, the user can train the waist through the training element 10, if a dumbbell is needed to be used, the user can pull the bayonet lock rod 74 corresponding to the second guide plate 72 to enable the second guide plate 72 to release the limit, the angle of the backrest cushion 5 can be adjusted through the adjusting frame 3, after the adjustment is completed, the bayonet lock rod 74 is pinned into the limit pin hole 73 at the corresponding position to achieve the angle adjustment of the adjusting frame 3 and the backrest cushion 5, and the user can also adjust the angles of the supporting frame 4 and the training cushion 6 through the steps; if the user's figure is comparatively robust, the accessible rotates knob 11 and adjusts the size of training cushion 6, can drive screw 83 when knob 11 rotates and rotate, threaded sleeve 84 threaded connection is at the surface of drive screw 83 to be connected between connecting rod 85 and expansion board 82, consequently can drive connecting rod 85 and rotate and drive expansion board 82 and slide along guide frame 81 when drive screw 83 rotates, thereby realize the regulation to training cushion 6 size, ensured that the user is more comfortable when using training cushion 6.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

Claims (6)

1. The utility model provides a dumbbell bench with adjustable back, includes mount (1), the top surface one end fixedly connected with mount pad (2) of mount (1), its characterized in that: the device is characterized in that an adjusting frame (3) is rotationally connected to one side of the outer surface of the mounting seat (2), a supporting frame (4) is rotationally connected to the other side of the outer surface of the mounting seat (2), two backrest cushions (5) are fixedly connected to the top surface of the adjusting frame (3), a training cushion (6) is slidingly connected to the outer surface of the supporting frame (4) through a sliding frame, an adjusting assembly (7) is arranged on the bottom surfaces of the adjusting frame (3) and the supporting frame (4), and a connecting assembly (8) is arranged on the side surface of the training cushion (6);

The adjusting assembly (7) comprises a first guide plate (71) fixedly connected to the bottom surface of the supporting frame (4), and a second guide plate (72) is fixedly connected to the bottom surface of the adjusting frame (3);

The connecting assembly (8) comprises guide frames (81) which are connected to the side surfaces of the two sides of the training cushion (6) in a penetrating mode, and expansion plates (82) are connected to the inner walls of the guide frames (81) in a sliding mode through sliding grooves and sliding blocks.

2. The adjustable back dumbbell bench according to claim 1, wherein: the side surfaces of the first guide plate (71) and the second guide plate (72) are respectively provided with a plurality of limiting pin holes (73), and the side surface of the fixing frame (1) is provided with two bayonet lock rods (74) corresponding to the first guide plate (71) and the second guide plate (72).

3. The adjustable back dumbbell bench according to claim 2, wherein: the outer surfaces of the bayonet lock rods (74) are attached to the inner walls of the limiting pin holes (73), and the end parts of the two bayonet lock rods (74) are provided with operation handles.

4. The adjustable back dumbbell bench according to claim 1, wherein: the inner wall rotation of training cushion (6) is connected with drive screw (83), the surface threaded connection of drive screw (83) has screw sleeve (84), the surface of screw sleeve (84) articulates there are two connecting rods (85), and two the tip that screw sleeve (84) was kept away from to connecting rod (85) articulates the side at two expansion boards (82) respectively.

5. The adjustable back rest dumbbell bench according to claim 4, wherein: the top surfaces of the two expansion plates (82) are respectively provided with a foam cushion, and one end of the driving screw (83) penetrates through the side surface of the training cushion (6) and is fixedly connected with a knob (11).

6. The adjustable back dumbbell bench according to claim 1, wherein: the inner wall sliding connection of adjustment frame (3) has regulation pole (9), the tip that regulation pole (9) are located the outside of adjustment frame (3) is provided with training element (10).