CN219185717U

CN219185717U - Multifunctional dumbbell bench

Info

Publication number: CN219185717U
Application number: CN202320043671.0U
Authority: CN
Inventors: 施振宝
Original assignee: Zhejiang Pengjian Sports Equipment Co ltd
Current assignee: Zhejiang Pengjian Sports Equipment Co ltd
Priority date: 2023-01-05
Filing date: 2023-01-05
Publication date: 2023-06-16
Anticipated expiration: 2033-01-05

Abstract

The utility model discloses a multifunctional dumbbell bench, which comprises a bottom frame, wherein a seat cushion is arranged on the bottom frame, a backrest is arranged behind the seat cushion on the bottom frame, and the multifunctional dumbbell bench is characterized in that the back of the backrest is rotationally connected with two stay bars, the two stay bars have the same structure and are symmetrically arranged on the backrest, positioning holes are formed in the end parts of the stay bars, fixing holes corresponding to the positioning holes are formed in the backrest, positioning pins are arranged on the positioning holes, and the positioning pins can sequentially penetrate through the positioning holes and the fixing holes to fix the stay bars; the dumbbell bench has the advantages that the pull rope rod is added for assisting the pull rope, the practicability of the dumbbell bench is improved, the functions are diversified, and the pull rope rod is convenient to fold and does not occupy space.

Description

Multifunctional dumbbell bench

Technical Field

The utility model relates to fitness equipment, in particular to a multifunctional dumbbell bench.

Background

The dumbbell bench is a specially designed indoor body-building device, is commonly used for assisting a dumbbell to complete necessary body-building actions, can improve the control force of joints and muscles of all parts of a body through exercise of the dumbbell, exercises small muscle groups around target muscle groups, and can better stimulate muscle tissues of connecting parts of all the muscle groups.

The utility model provides a folding dumbbell bench of publication number CN114392521A, includes cushion subassembly, back subassembly, fore-stock subassembly and back support subassembly, and the cushion subassembly includes cushion and cushion frame, and the cushion is installed on the cushion mounting bracket, and the back subassembly includes back and back frame, and the back is installed on the back mounting bracket.

The dumbbell bench with the structure only has the auxiliary effect when being used for doing dumbbell exercises, body-building equipment can be placed at home, but because the space at home is smaller, only one body-building equipment can be placed generally, the body-building mode provided by the dumbbell bench with the structure is limited, and the function is single.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a multifunctional dumbbell bench with various functions.

The technical scheme adopted for solving the technical problems is as follows: the multifunctional dumbbell bench comprises a bottom frame, wherein a seat cushion is arranged on the bottom frame, a backrest is arranged behind the seat cushion on the bottom frame, the back of the backrest is rotationally connected with two stay bars, the two stay bars are identical in structure and symmetrically arranged on the backrest, positioning holes are formed in the end parts of the stay bars, fixing holes corresponding to the positioning holes are formed in the backrest, positioning pins are arranged on the positioning holes, and the stay bars can be fixed through the positioning holes and the fixing holes in sequence;

in the first state, the whole of the two stay wire rods is positioned at the back of the backrest, and the stay wire rods are in a storage state at the moment;

and in the second state, the two stay wire rods are respectively rotated to enable the positioning holes to correspond to the fixing holes, and the positioning pins penetrate through the positioning holes and then are inserted into the fixing holes, so that the stay wire rods are in the unfolding state.

The further preferable scheme of the utility model is as follows: the number of the fixing holes is multiple, the fixing holes are uniformly distributed by taking the rotation axis of the pull rope rod as the circle center, and the fixing holes form a multi-stage gear.

The further preferable scheme of the utility model is as follows: the stay cord pole rotates to be connected in the back near upper end department, when being in the first state, the stay cord pole is in the nature state of hanging down.

The further preferable scheme of the utility model is as follows: the back support is fixedly connected to the back support, and the pull rope rod is rotatably connected to the back support.

The further preferable scheme of the utility model is as follows: the backrest frame is provided with a connecting sheet, and the fixing Kong Kaishe is arranged on the connecting sheet.

The further preferable scheme of the utility model is as follows: the end part of the pull rope rod is provided with a traction wheel matched with the pull rope.

The further preferable scheme of the utility model is as follows: the locating pin is internally provided with a limiting bead, one side of the limiting bead protrudes from the side part of the locating pin, and a reset spring is arranged between the limiting bead and the inner wall of the locating pin.

The further preferable scheme of the utility model is as follows: the underframe is detachably connected with a pull rope component.

The further preferable scheme of the utility model is as follows: the number of the fixing holes is three.

Compared with the prior art, the dumbbell bench has the advantages that the back of the backrest is rotationally connected with the two stay bars, the two stay bars are identical in structure and symmetrically arranged on the backrest, the whole of the two stay bars is positioned at the back of the backrest, the stay bars are in a storage state, and the two stay bars are respectively rotated to enable the stay bars to be in an unfolding state, the stay bars are added for assisting in pulling the dumbbell bench, the practicability of the dumbbell bench is improved, the functions are diversified, and the stay bars are convenient to fold and occupy no space.

Drawings

The utility model will be described in further detail below in connection with the drawings and the preferred embodiments, but it will be appreciated by those skilled in the art that these drawings are drawn for the purpose of illustrating the preferred embodiments only and thus should not be taken as limiting the scope of the utility model. Moreover, unless specifically indicated otherwise, the drawings are merely schematic representations, not necessarily to scale, of the compositions or constructions of the described objects and may include exaggerated representations.

FIG. 1 is a schematic view of a preferred embodiment of the present utility model in a collapsed state;

FIG. 2 is a schematic view of a preferred embodiment of the present utility model in an expanded state;

FIG. 3 is a schematic view of a backrest portion in a preferred embodiment of the utility model;

FIG. 4 is an enlarged view of FIG. 3 at A;

fig. 5 is a schematic view of a dowel in a preferred embodiment of the present utility model.

In the figure: 1. a chassis; 11. a front frame; 12. a rear frame; 121. a gear groove; 13. a front support rail; 14. a rear support rail; 15. a foot rest; 2. a seat cushion; 21. a fixed rod; 3. a backrest; 31. a backrest frame; 32. a support frame; 33. a fixing hole; 34. a connecting sheet; 4. a pull rod; 41. positioning holes; 42. a traction wheel; 5. a positioning pin; 51. limiting beads; 6. a rope pulling member; 61. a pull rope; 62. connecting sleeves; 63. a hand holding part.

Detailed Description

Preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings. Those skilled in the art will appreciate that these descriptions are merely illustrative, exemplary, and should not be construed as limiting the scope of the utility model.

It should be noted that: like reference numerals denote like items in the following figures, and thus once an item is defined in one figure, it may not be further defined and explained in the following figures.

The multifunctional dumbbell bench comprises a chassis 1, wherein the chassis 1 comprises a front frame 11 and a rear frame 12, the front frame 11 and the rear frame 12 are connected in a shaft mode, the chassis 1 can be folded, when the multifunctional dumbbell bench is unfolded, the front frame 11 and the rear frame are fixed through fixing pins, a front supporting cross rod 13 is arranged at the bottom of the front frame 11, a rear supporting cross rod 14 is arranged at the bottom of the rear frame 12, and stability of the dumbbell bench when placed is improved.

The underframe 1 is provided with a seat cushion 2, the seat cushion 2 is connected on the front frame 11 in a shaft way, the bottom of the seat cushion 2 is provided with a fixed rod 21, and the fixed rod 21 is connected with the front frame 11.

The front frame 11 is also provided with a foot rest 15, and the foot rest 15 is used for assisting a user to exert force.

The back rest 3 is arranged behind the seat cushion 2 on the underframe 1, when in use, a person sits on the seat cushion 2, the back can lean against the back rest 3, and feet can be hooked on the foot rest 15.

Further, the back frame 12 is pivotally connected with the back frame 31, the back 3 is fixedly connected with the back frame 31, the back frame 31 is pivotally connected with the support frame 32, the back frame 12 is provided with a plurality of gear grooves 121, and the support frame 32 is selectively clamped in different gear grooves 121, so that the angle adjustment of the back 3 is realized.

The back rest frame 31 is provided with two stay bars 4, and the two stay bars 4 are arranged on the back rest frame 31 in the same and symmetrical structure.

The stay bar 4 is connected to the backrest frame 31 in a shaft way, a plurality of fixing holes 33 are formed in the backrest frame 31, positioning holes 41 corresponding to the fixing holes 33 are formed in the stay bar 4, positioning pins 5 are arranged on the positioning holes 41, and the positioning pins 5 can sequentially penetrate through the positioning holes 41 and the fixing holes 33, so that the stay bar 4 can be fixed.

The backrest frame 31 is provided with a connecting sheet 34, and a plurality of fixing holes 33 are formed in the connecting sheet 34.

Further, the plurality of fixing holes 33 are uniformly distributed on the connecting sheet 34 by taking the rotation axis of the pull rope rod 4 as the center of a circle, the plurality of fixing holes 33 form a multi-stage gear, and a user can select to insert the proper fixing holes 33 according to the actual use requirement so as to achieve multi-angle adjustment of the pull rope rod 4.

Preferably, the number of the fixing holes 33 is three.

The locating pin 5 is internally provided with a limiting bead 51, one side of the limiting bead 51 protrudes from the side part of the locating pin 5, a reset spring (shown in the figure) is arranged between the limiting bead 51 and the inner wall of the locating pin 5, after the locating pin 5 sequentially passes through the locating hole 41 and the fixing hole 33, the limiting bead 51 pushes the limiting bead 51 to protrude under the action of the reset spring, so that the limiting bead 51 can be clamped on the connecting sheet 34 to prevent the locating pin 5 from falling off, and when the locating pin 5 needs to be taken down, the limiting bead 51 is pressed to be retracted into the locating pin 5, and then the locating pin 5 is pulled out.

The stay bar 4 is rotatably connected to the position near the upper end of the backrest frame 31, and when the stay bar 4 is in a folded state, the two stay bar 4 are integrally positioned at the back of the backrest, and the stay bar 4 is in a folded state.

Since the pull rod 4 is connected to the upper end of the backrest frame 31, the pull rod 4 is naturally hung when the pull rod 4 is in the folded state.

The two pull rod 4 are respectively rotated to enable the positioning holes 41 to correspond to the fixing holes 33, and the positioning pins 5 penetrate through the positioning holes 41 and then are inserted into the fixing holes 33, so that the pull rod 4 is in an unfolding state.

The end of the pull rope rod 4 is provided with a traction wheel 42 matched with the pull rope, and the pull rope 42 can be wound on the traction wheel 42 for use.

The detachable stay cord component 6 that is connected with on the chassis 1, stay cord component 6 includes stay cord 61, and the one end of stay cord 61 is provided with adapter sleeve 62, and adapter sleeve 62 can be overlapped and is established on back support horizontal pole 14, is provided with hand grip 63 on the other end of stay cord 61, and the hand grip 63 is pulled to the staff and is used.

The stay rope component 6 is sleeved on the rear support cross bar 14, a person steps on the rear support cross bar 14 and directly uses the stay rope component 6 to perform body building, or the stay rope 61 is wound on the traction wheel 42, the person sits on the seat cushion 2, the back leans on the backrest 3, the hand is pulled on the hand holding part 63, the stay rope is pulled to perform body building, and the stay rope can be independently fixed on the stay rope rod 4 to perform body building.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "upper", "lower", "front", "rear", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present utility model.

The multifunctional dumbbell bench provided by the utility model is described in detail above, and specific examples are used for illustrating the principle and the implementation mode of the utility model, and the above examples are only used for helping to understand the utility model and the core idea. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims

1. The multifunctional dumbbell bench comprises a bottom frame, wherein a seat cushion is arranged on the bottom frame, and a backrest is arranged at the rear of the seat cushion on the bottom frame, and is characterized in that: the back of the backrest is rotationally connected with two stay bars, the two stay bars are identical in structure and symmetrically arranged on the backrest, positioning holes are formed in the end parts of the stay bars, fixing holes corresponding to the positioning holes are formed in the backrest, positioning pins are arranged on the positioning holes, and the stay bars can be fixed through the positioning holes and the fixing holes in sequence;

2. The multi-functional dumbbell bench according to claim 1, wherein: the number of the fixing holes is multiple, the fixing holes are uniformly distributed by taking the rotation axis of the pull rope rod as the circle center, and the fixing holes form a multi-stage gear.

3. The multi-functional dumbbell bench according to claim 1, wherein: the stay cord pole rotates to be connected in the back near upper end department, when being in the first state, the stay cord pole is in the nature state of hanging down.

4. The multi-functional dumbbell bench according to claim 1, wherein: the back support is fixedly connected to the back support, and the pull rope rod is rotatably connected to the back support.

5. The multi-functional dumbbell bench according to claim 4, wherein: the backrest frame is provided with a connecting sheet, and the fixing Kong Kaishe is arranged on the connecting sheet.

6. The multi-functional dumbbell bench according to claim 1, wherein: the end part of the pull rope rod is provided with a traction wheel.

7. The multi-functional dumbbell bench according to claim 1, wherein: the locating pin is internally provided with a limiting bead, one side of the limiting bead protrudes from the side part of the locating pin, and a reset spring is arranged between the limiting bead and the inner wall of the locating pin.

8. The multi-functional dumbbell bench according to claim 1, wherein: the underframe is detachably connected with a pull rope component.

9. The multifunctional dumbbell bench according to claim 1 or 2, characterized in that: the number of the fixing holes is three.