CN214913050U - Dumbbell bench convenient to control angle of leaning against - Google Patents

Abstract

The utility model discloses a dumbbell bench which is convenient for controlling the angle of a backrest and comprises a seat frame, a seat plate and a back plate, the seat frame comprises a front end rod and a rear end rod which are connected with each other in a herringbone manner, the front end rod is fixedly connected with the rear end rod, the seat plate is horizontally arranged at the upper end of the front end rod and is rotatably connected with the front end rod, the backup plate is arranged at the upper end of the rear end rod, the backup plate is rotationally connected with the rear end rod, so that a user can stably place the backup plate on the ground for use when needing to use the backup plate, the user can select the pin shaft to be inserted into the jack on the connecting bracket according to the requirement, the seat board is supported and used through the connecting bracket, the user can sit on the seat board stably, then the user can stably train and use by leaning against the back plate through the back.

Description

Dumbbell bench convenient to control angle of leaning against

Technical Field

The utility model relates to a dumbbell bench technical field specifically is a dumbbell bench convenient to control leans against angle.

Background

The dumbbell bench is often used for assisting the dumbbell to complete some necessary body-building actions, the structure and the manufacturing materials of the dumbbell bench are most important, firmness and stability are guaranteed to be guaranteed, a plurality of functions of the bench are achieved, the bench is shaken very much when used, leather of the bench surface is thick and solid, otherwise, the bench surface is pulled out and cracked and drops for a long time, the height of the bench is suitable for a long time, the bench is guaranteed not to be too high when a user pushes down, the bench does not feel too low when the user scratches a dumbbell boat, generally speaking, the height of the bench surface is suitable for fifty centimeters or so, the bench surface is long enough, otherwise, the waist is required to be stretched out below the bench, and the training is uncomfortable.

The utility model discloses an inventor discovers, current dumbbell bench simple structure, the angle of the in-process that uses at the actual training can't be controlled accurately to the back, and traditional dumbbell bench can only be used in the adjustment before the training in addition, can not adjust the use in training process, and then just also can't let the user come the training use through the back, and the user function of getting up is comparatively single.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dumbbell bench convenient to control is backed angle aims at improving current dumbbell bench simple structure, can't control the angle of back accurately at the in-process that the actual training used, and traditional dumbbell bench can only be used in the adjustment before the training in addition, can not adjust the use in the training process, and then just also can't let the user come the training use through the back, the user problem that the function is comparatively single that gets up.

The utility model discloses a realize like this:

a dumbbell bench convenient for controlling the angle of a backrest comprises a seat frame, a seat plate and a back plate, wherein the seat frame comprises a front end rod and a rear end rod which are connected with each other in a herringbone mode, the front end rod is fixedly connected with the rear end rod, the seat plate is horizontally arranged at the upper end of the front end rod, the seat plate is rotatably connected with the front end rod, the back plate is arranged at the upper end of the rear end rod, and the back plate is rotatably connected with the rear end rod, so that the problem that the existing dumbbell bench is simple in structure, the angle of the backrest cannot be accurately controlled in the actual training and using process, the traditional dumbbell bench can only be adjusted and used before training and cannot be adjusted and used in the training process, a user cannot be assisted in training and using through the backrest, the user has a single function, and the purpose of supporting on the ground through the front end rod and the rear end rod is guaranteed through the structural arrangement of the seat frame, meanwhile, the user can be stably seated through the setting of the seat plate, and the purpose of training the backrest of the user can be guaranteed through the setting of the backrest plate.

Further, the mid-mounting of rear end pole has the stop collar, stop collar and rear end pole sliding connection, and the side-mounting of stop collar has fastening bolt, the backup pad is installed in the upper end rotation of stop collar, the head and the backup plate of backup pad rotate to be connected, guarantee through the setting to the stop collar that stable slides on the rear end pole, simultaneously through setting up fastening bolt come the convenience of customers when not adjusting the backup plate can be stable carry out the purpose of fixing the stop collar, guarantee to support fixed purpose to the backup plate through the setting to the backup pad simultaneously.

Furthermore, still install the thread bush on the lateral surface of stop collar, thread bush and stop collar fixed connection guarantee to cooperate the purpose that the drive screw carries out the change position through setting up the thread bush.

Furthermore, fixed mounting has the rotation motor on the side of rear end pole, the output of rotating the motor is installed and is rotated the driving screw who overlaps the complex with the screw, guarantees its purpose that drives driving screw and rotate the operation that drives that can stabilize the control of user through the setting to the rotation motor.

Furthermore, a connecting support is installed on the lower end face of the seat plate, the connecting support is connected with the seat plate in a rotating mode, the connecting support is fixedly connected with the rear end rod through a pin shaft, the purpose of supporting the seat plate is guaranteed through the arrangement of the connecting support, and the stability of the seat plate in the using process is guaranteed.

Further, still install T shape frame on the front end pole, T shape frame rotates with the front end pole to be connected, and the purpose of fixing that can be stable by foot when guaranteeing the user training through the setting to T shape frame.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model designs the dumbbell bench which is convenient for controlling the angle of backrest by researching the structure and the using process of the traditional dumbbell bench, ensures that a user can stably place on the ground for use through the seat frame when needing to use, can select the pin shaft to be inserted into the jack on the connecting bracket according to the requirement, the seat board is supported and used through the connecting bracket, the user can sit on the seat board stably, then the user can stably train and use by leaning against the back plate through the back, and the user can stably drive the driving screw rod to rotate by controlling the rotating motor in the process of the catenary chain, the position of the limiting sleeve on the rear end rod is changed through the mutual matching between the threaded sleeve and the driving screw rod, and then the purpose of changing the angle of the backup plate is achieved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a perspective view of the device of the present invention;

FIG. 2 is a front view of the device of FIG. 1;

FIG. 3 is a right side view of the device of FIG. 1;

fig. 4 is a schematic view of the structure of the stop collar and the driving screw shown in fig. 1.

In the figure: 1. a seat frame; 11. a front end rod; 111. a T-shaped frame; 12. a rear end rod; 121. a limiting sleeve; 122. fastening a bolt; 123. a support plate; 124. a threaded sleeve; 125. rotating the motor; 126. a drive screw; 2. a seat plate; 21. connecting a bracket; 211. a pin shaft; 3. a backup plate.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

Referring to fig. 1, 2, 3 and 4, a dumbbell bench convenient for controlling a back angle comprises a seat frame 1, a seat plate 2 and a back plate 3, wherein the seat frame 1 comprises a front rod 11 and a rear rod 12, the structural arrangement of the seat frame 1 ensures that the front rod 11 and the rear rod 12 support on the ground, the front rod 11 and the rear rod 12 are connected with each other in a herringbone shape, and the front rod 11 and the rear rod 12 are fixedly connected, through researching the structure and the using process of the traditional dumbbell bench, the dumbbell bench convenient for controlling the back angle is designed, the user can be stably placed on the ground through the seat frame 1 for use when needing to use, the user can select a pin shaft 211 to be inserted into a jack on a connecting bracket 21 according to needs, the seat plate 2 is ensured to be supported and used through the connecting bracket 21, and the user can stably ride on the seat plate 2, then lean against the back plate 3 through the back, so that the user can stably train and use, and in the process of the catenary, the user can stably drive the driving screw 126 to rotate by controlling the rotating motor 125, and the position of the limiting sleeve 121 on the rear end rod 12 is changed by the mutual matching between the threaded sleeve 124 and the driving screw 126, so that the purpose of changing the angle of the back plate 3 is achieved, and the problems that the existing dumbbell stool is simple in structure, the angle of a backrest cannot be accurately controlled in the process of actual training and use, the traditional dumbbell stool can only be adjusted and used before training, cannot be adjusted and used in the training process, cannot be used for assisting training and use through the backrest, and is single in function are solved;

the front end rod 11 is also provided with a T-shaped frame 111, the T-shaped frame 111 is rotatably connected with the front end rod 11, the purpose that feet can be stably fixed during training of a user is guaranteed through the arrangement of the T-shaped frame 111, the middle part of the rear end rod 12 is provided with a limiting sleeve 121, the limiting sleeve 121 is slidably connected with the rear end rod 12, a fastening bolt 122 is arranged on the side surface of the limiting sleeve 121, the upper end of the limiting sleeve 121 is rotatably provided with a supporting plate 123, the head part of the supporting plate 123 is rotatably connected with the backup plate 3, the stable sliding on the rear end rod 12 is guaranteed through the arrangement of the limiting sleeve 121, meanwhile, the purpose that the limiting sleeve 121 can be stably fixed when the backup plate 3 is not adjusted by the user is facilitated through the arrangement of the fastening bolt 122, the purpose that the backup plate 3 is supported and fixed is guaranteed through the arrangement of the supporting plate 123, the outer side surface of the limiting sleeve 121 is also provided with a threaded sleeve 124, the threaded sleeve 124 is fixedly connected with the limiting sleeve 121, the purpose of changing the position of the driving screw 126 in a matched manner is guaranteed by setting the threaded sleeve 124, a rotating motor 125 is fixedly installed on the side surface of the rear end rod 12, the driving screw 126 matched with the threaded sleeve 124 is installed at the output end of the rotating motor 125, and the purpose that a user can stably control the driving screw 126 to rotate by setting the rotating motor 125 is guaranteed;

2 levels of seat set up the upper end at front end pole 11, and seat 2 rotates with front end pole 11 to be connected, guarantee stable the taking of user through the setting to seat 2 simultaneously, linking bridge 21 is installed to the lower terminal surface of seat 2, linking bridge 21 rotates with seat 2 to be connected, linking bridge 21 is through round pin axle 211 and rear end pole 12 fixed connection, guarantee the purpose of supporting seat 2 through the setting to linking bridge 21, guarantee the stability in the 2 use of seat, backup plate 3 sets up the upper end at rear end pole 12, and backup plate 3 rotates with rear end pole 12 to be connected, guarantee the purpose that the user leaned against and trains through the setting to backup plate 3 simultaneously.

The device obtained by the design can basically meet the use of the dumbbell bench convenient for controlling the backrest angle, but the designer further improves the device with the aim of further improving the function.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a dumbbell bench convenient to control angle of leaning against, includes seat frame (1), seat (2) and backup plate (3), its characterized in that: seat frame (1) includes front end pole (11) and rear end pole (12), front end pole (11) and rear end pole (12) are chevron shape interconnect, and front end pole (11) and rear end pole (12) fixed connection, seat (2) level sets up in the upper end of front end pole (11), and seat (2) rotate with front end pole (11) and be connected, backup plate (3) set up in the upper end of rear end pole (12), and backup plate (3) rotate with rear end pole (12) and be connected.

2. The dumbbell stool convenient to control backrest angle of claim 1, characterized in that a limiting sleeve (121) is installed in the middle of the rear rod (12), the limiting sleeve (121) is connected with the rear rod (12) in a sliding mode, a fastening bolt (122) is installed on the side face of the limiting sleeve (121), a supporting plate (123) is installed at the upper end of the limiting sleeve (121) in a rotating mode, and the head of the supporting plate (123) is connected with the backup plate (3) in a rotating mode.

3. The dumbbell stool convenient for controlling the backrest angle of claim 2 is characterized in that a threaded sleeve (124) is further installed on the outer side face of the limiting sleeve (121), and the threaded sleeve (124) is fixedly connected with the limiting sleeve (121).

4. The dumbbell stool convenient for controlling the backrest angle of claim 3, characterized in that a rotating motor (125) is fixedly installed on the side of the rear rod (12), and the output end of the rotating motor (125) is provided with a driving screw (126) matched with the threaded sleeve (124).

5. The dumbbell stool convenient for controlling the backrest angle of claim 4 is characterized in that a connecting bracket (21) is installed on the lower end face of the seat plate (2), the connecting bracket (21) is rotatably connected with the seat plate (2), and the connecting bracket (21) is fixedly connected with the rear end rod (12) through a pin shaft (211).

6. The dumbbell stool convenient for controlling the backrest angle of claim 5 is characterized in that a T-shaped frame (111) is further installed on the front end rod (11), and the T-shaped frame (111) is rotatably connected with the front end rod (11).

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