CN218607887U

CN218607887U - Folding dumbbell bench

Info

Publication number: CN218607887U
Application number: CN202222866133.XU
Authority: CN
Inventors: 李玲云
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-29
Filing date: 2022-10-29
Publication date: 2023-03-14
Anticipated expiration: 2032-10-29

Abstract

The utility model discloses a folding dumbbell bench, including the cushion, the back subassembly, the head rod, the second connecting rod, the third connecting rod, still include connecting piece and folding pull rod, the connecting piece rotates with head rod and third connecting rod respectively to be connected, folding pull rod includes first branch and second branch, the one end of first branch rotates with the one end of second branch to be connected, the one end and the third connecting rod or the second connecting rod of folding pull rod rotate to be connected, the other end rotates with second connecting rod or the separable connection of third connecting rod, when user state, folding pull rod all keeps connected state and is strained with second connecting rod and third connecting rod, in the state of accomodating, folding pull rod separates with second connecting rod or third connecting rod, head rod and the relative connecting piece of third connecting rod rotate the fifty percent discount and clip folding pull rod, the utility model discloses a folding dumbbell has guaranteed stability and security through folding pull rod, folding pull rod can also be temporary as the support of placing of dumbbell.

Description

Folding dumbbell bench

Technical Field

The utility model relates to a body-building apparatus technical field, concretely relates to folding dumbbell bench.

Background

The dumbbell bench is a more common body-building auxiliary equipment in the market. The dumbbell is mainly used for assisting people to complete necessary body building actions by utilizing the dumbbell. At present, more and more people select home fitness, and many dumbbell stools are designed to be foldable in order to facilitate storage, for example, CN214105712U discloses a foldable dumbbell stool, and CN114392521A discloses another foldable dumbbell stool, although the two dumbbell stools all have folding functions, the seat cushion and the backrest of the dumbbell stool can be found to be in the same plane unfolding state when in the final folding storage state, so that the folded dumbbell stool still has a longer size, and the front and rear support structures below the seat cushions of the two dumbbell stools all need two parallel rods to be kept stable, which results in the complex structure of the whole dumbbell stool and difficulty in folding operation.

Disclosure of Invention

The utility model discloses to prior art's not enough, provide a simple structure, more light and stable folding dumbbell bench does not lose, can carry out further fifty percent discount with cushion and back when accomodating to length direction's size under the dumbbell bench state of accomodating has been reduced.

The utility model discloses a realize through following technical scheme:

a foldable dumbbell stool comprises a cushion, a backrest assembly, a first connecting rod, a second connecting rod and a third connecting rod, wherein the first connecting rod is arranged below the cushion, one end of the second connecting rod is rotatably connected with the first connecting rod, the other end of the second connecting rod is provided with a supporting rod which is in contact with the ground, the backrest assembly comprises a backrest and a backrest supporting rod, the back surface of the backrest is fixedly connected with the backrest supporting rod, the third connecting rod is rotatably connected with one end of the backrest supporting rod, and the lower end of the third connecting rod is provided with a supporting rod which is in contact with the ground;

the folding device is characterized by further comprising a connecting piece and a folding pull rod, wherein the connecting piece is respectively in rotary connection with the first connecting rod and the third connecting rod;

the folding pull rod comprises a first support rod and a second support rod, one end of the first support rod is rotatably connected with one end of the second support rod, one end of the folding pull rod is rotatably connected with the third connecting rod or the second connecting rod, and the other end of the folding pull rod is detachably connected with the second connecting rod or the third connecting rod;

when the folding dumbbell is used, the folding pull rod, the second connecting rod and the third connecting rod are kept in a connecting state and are tensioned, the dumbbell is erected above the folding pull rod, in a storage state, the folding pull rod is separated from the second connecting rod or the third connecting rod, the first supporting rod and the second supporting rod are rotated and folded, and the first connecting rod and the third connecting rod are rotated and folded relative to the connecting piece and clamp the folding pull rod.

As a further improvement of the present invention, the folding pull rod includes two first support rods, two second support rods and a connecting fixing pin, a fixing pin is provided on the third connecting rod or the second connecting rod, the end of the first support rod is respectively sleeved at two ends of the fixing pin, two ends of the connecting fixing pin are connected to the end of the second support rod to form a structure of '21274', a hook is provided on the second connecting rod or the third connecting rod, and the connecting fixing pin is hung on the hook and then tensions the folding pull rod. The folding pull rod after tensioning not only effectively prevents the sudden increase of angle between second connecting rod and the third connecting rod, also can be when the dumbbell bench does not accomodate as the temporary stand of the dumbbell of the different weight of multiunit, provides convenience for the user.

As a further improvement, the utility model discloses a first branch with be equipped with articulated piece between the second branch, the both ends of articulated piece are rotated with first branch and second branch respectively and are connected, one side of articulated piece is sealed and is prevented first branch with second branch reverse folding.

As a further improvement of the utility model, the connecting piece is whole to be the V type, including the stationary blade and only the revolving fragment, the stationary blade will the head rod with the third connecting rod is fixed be the centre gripping form in the connecting piece, only the revolving fragment sets up one side of stationary blade prevents head rod and third connecting rod antiport.

As a further improvement, the third connecting rod is fixedly provided with a backrest pin shaft, and the backrest support rod is sleeved on the backrest pin shaft.

As a further improvement, the backrest module further comprises a backrest adjusting rod, a fixed baffle is arranged on the third connecting rod along the height direction, one end of the backrest adjusting rod is rotatably connected to the backrest supporting rod, and the other end of the backrest adjusting rod is respectively installed on the fixed baffle at different heights according to the requirements of users to enable the backrest to have different supporting angles.

As a further improvement of the present invention, the backrest module further comprises an adjusting headrest, the adjusting headrest comprises a headrest adjusting rod, the headrest adjusting rod is movably connected to the top end of the backrest support rod and the same extending direction of the backrest support rod, and the headrest is fixed on the headrest adjusting rod.

As a further improvement, the adjusting rod with the back bracing piece is through dismantling the bolt connection, be equipped with the multiunit fixed orifices on the headrest adjusting rod, the user select suitable fixed orifices according to the demand through dismantling the bolt with the back bracing piece is connected and is made the headrest has different heights.

As a further improvement, the first connecting rod is provided with a first foam cotton rod, the first foam cotton rod is arranged at the front end of the cushion, and the second connecting rod is provided with a second foam cotton rod.

As a further improvement of the utility model, the tip of second connecting rod is provided with the clamping piece, the clamping piece will the head rod centre gripping utilizes the stay bolt to pass the clamping piece with the head rod forms at the nut fastening for the other end of stay bolt the pivot of second connecting rod and head rod, similar, utilizes the stay bolt to pass the stationary blade and the head rod of connecting piece form at the nut fastening for the other end of stay bolt the pivot of head rod and connecting piece utilizes the stay bolt to pass the stationary blade and the third connecting rod of connecting piece form at the nut fastening for the other end of stay bolt the pivot of third connecting rod and connecting piece.

In addition, additional through holes are formed in the clamping piece and the first connecting rod, the fixing piece and the third connecting rod are matched with rotation stopping pins, and anti-skidding foot sleeves are arranged on the supporting rods.

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model discloses a bearing structure all uses single pole to support to be light more on the whole around folding dumbbell bench's the lower part, and the angle that has guaranteed between second connecting rod and the third connecting rod through folding pull rod can not suddenly the grow lead to dumbbell bench to warp when using, has guaranteed the stability and the security of whole dumbbell bench, and folding pull rod can be temporary when dumbbell bench does not accomodate simultaneously as the support of placing of dumbbell, and the dumbbell of the different weight of multiunit of being convenient for is placed and can be through the stability of the weight reinforcing self of dumbbell.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is an overall structure view of the folding dumbbell bench of the present invention;

FIG. 2 is a schematic view of the folding dumbbell bench of the present invention after being folded;

FIG. 3 is an overall structure view of the folding dumbbell stool of the present invention;

FIG. 4 is an exploded view of the foldable dumbbell stool of the present invention;

FIG. 5 is a partially enlarged view of the foldable dumbbell stool of the present invention;

FIG. 6 is a structural diagram of the connecting member of the foldable dumbbell stool of the present invention;

fig. 7 is a partially enlarged view of the folding dumbbell stool of the present invention.

Detailed Description

The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

The present invention will be described in further detail below with reference to specific embodiments and with reference to the attached drawings.

The utility model provides a folding dumbbell bench, includes cushion 1, back subassembly 2, head rod 3, second connecting rod 4, third connecting rod 5, and head rod 3 sets up in cushion 1 below, and the one end and the head rod 3 of second connecting rod 4 rotate to be connected, and the other end is equipped with the bracing piece 6 with ground contact, and back subassembly 2 includes back 7, back bracing piece 8, the back and the back bracing piece 8 fixed connection of back, third connecting rod 5 with the one end of back bracing piece 8 is rotated and is connected, is equipped with the bracing piece 6 with ground contact at the lower extreme of third connecting rod 5.

The dumbbell bench further comprises a connecting piece 9 and a folding pull rod 10, and the connecting piece 9 is respectively connected with the first connecting rod 3 and the third connecting rod 5 in a rotating mode.

The folding pull rod 10 comprises a first support rod 11 and a second support rod 12, one end of the first support rod 11 is rotatably connected with one end of the second support rod 12, one end of the folding pull rod 10 is rotatably connected with the third connecting rod 5, and the other end of the folding pull rod is detachably connected with the second connecting rod 4;

when the folding pull rod 10 is in use, the folding pull rod 10, the second connecting rod 4 and the third connecting rod 5 are kept in a connecting state and tensioned, the folding pull rod 10 is separated from the second connecting rod 4 in a storage state, the first supporting rod 11 and the second supporting rod 12 are rotated and folded, and the folding pull rod 10 is rotated, folded and clamped by the first connecting rod 3 and the third connecting rod 5 relative to the connecting piece 9 after the second connecting rod 4 is rotated to be close to and parallel to the first connecting rod 3.

In this embodiment, the folding pull rod 10 includes two first support rods 11, two second support rods 12 and a connecting fixing pin 13, the third connecting rod 5 is provided with a fixing pin 14, the end portions of the two first support rods 11 are respectively sleeved at the two ends of the fixing pin 14, the two ends of the connecting fixing pin 13 are connected to the end portion of the second support rod 12 to form a '21274', the second connecting rod 4 is provided with a hook 15, and the connecting fixing pin 13 is hung on the hook 15 to tighten the folding pull rod 10. The folding pull rod 10 after tensioning not only effectively prevents the angle between the second connecting rod 4 and the third connecting rod 5 from suddenly becoming large, but also can be used as a temporary support for a plurality of groups of dumbbells with different weights when the dumbbell stool is not stored, and convenience is provided for users.

A hinge piece 16 is arranged between the first supporting rod 11 and the second supporting rod 12, two ends of the hinge piece 16 are respectively connected with the first supporting rod 11 and the second supporting rod 12 in a rotating mode, and one side of the hinge piece 16 is sealed to prevent the first supporting rod 11 and the second supporting rod 12 from being folded reversely.

The connecting piece 9 is integrally V-shaped and comprises a fixing piece 17 and a rotation stopping piece 18, the fixing piece 17 fixes the first connecting rod 3 and the third connecting rod 5 in the connecting piece 9 in a clamping manner, and the rotation stopping piece 18 is arranged on one side of the fixing piece 17 to prevent the first connecting rod 3 and the third connecting rod 5 from reversely rotating.

The end of the second connecting rod 4 is provided with a clamping piece 19, the clamping piece 19 clamps the first connecting rod 3, a long bolt penetrates through the clamping piece 19 and the first connecting rod 3 and is fastened by a nut at the other end of the long bolt to form a rotating shaft of the second connecting rod 4 and the first connecting rod 3, similarly, the long bolt penetrates through the fixing piece 17 and the first connecting rod 3 of the connecting piece 9 and is fastened by a nut at the other end of the long bolt to form a rotating shaft of the first connecting rod 3 and the connecting piece 9, and the long bolt penetrates through the fixing piece 17 and the third connecting rod 5 of the connecting piece 9 and is fastened by a nut at the other end of the long bolt to form a rotating shaft of the third connecting rod 5 and the connecting piece 9.

In addition, additional through holes and rotation stopping pins are arranged on the clamping piece 19 and the first connecting rod 3, the fixing piece 17 and the first connecting rod 3, and the fixing piece 17 and the third connecting rod 5.

A backrest pin shaft 20 is fixedly arranged on the third connecting rod, and the backrest support rod 8 is sleeved on the backrest pin shaft 20.

The backrest assembly 2 further comprises a backrest adjusting rod 21, fixed baffle plates 22 are arranged on the third connecting rod 5 at intervals along the height direction, one end of the backrest adjusting rod 21 is rotatably connected to the backrest supporting rod 8, and the other end of the backrest adjusting rod is respectively installed on the fixed baffle plates 22 at different heights according to the requirements of users, so that the backrest has different supporting angles.

The backrest assembly 2 further comprises an adjusting headrest 23, the adjusting headrest 23 comprises a headrest 24 and a headrest adjusting rod 25, the headrest adjusting rod 25 is movably connected to the top end of the backrest support rod 8 and is the same as the extension direction of the backrest support rod 8, and the headrest 24 is fixed on the headrest adjusting rod 25.

The headrest adjusting rod 25 is connected with the backrest support rod 8 through a detachable bolt, a plurality of groups of fixing holes are formed in the adjusting rod, and a user selects a proper fixing hole as required and is connected with the backrest support rod 8 through the detachable bolt to enable the headrest 24 to have different heights.

Be equipped with first cotton pole 26 of bubble on the first connecting rod 3, first cotton pole 26 of bubble sets up in cushion 1 front end, is equipped with second cotton pole 27 of bubble on the second connecting rod 4. The user can fix the legs on the first foam cotton rod 26 and the second foam cotton rod 27 during the exercise process, thereby improving the stability of the body

The support rod 6 is provided with an anti-skid foot sleeve.

When the folding dumbbell bench of this embodiment expandes the use, at first place its side direction on ground, expand second connecting rod 4 and third connecting rod 5 relative head rod 3 respectively, then expand folding pull rod 10 will connect fixed pin 13 and place on the couple 15 of second connecting rod 4, the pin of stopping to rotate inserts the through-hole respectively again, later stand folding dumbbell bench upset, adjust pole 21 through the back and adjust the suitable angle with the back, adjust the pole 25 through the headrest and adjust the headrest to suitable height, will place the dumbbell of different weight on folding pull rod 10 and guaranteed body-building environment's clean and tidy in the use, also can increase folding dumbbell bench's stability through the weight of dumbbell.

When the folding dumbbell stool is stored, firstly, dumbbells placed on the folding pull rod 10 are removed, the folding dumbbell stool is laterally placed on the ground, the backrest adjusting rod 21 is moved away from the fixed baffle plate and rotated to be tightly attached to the back of a backrest, the rotation stopping pin is pulled out, the connecting fixing pin 13 is taken down from the hook 15, the first support rod 11 and the second support rod 12 of the folding pull rod 10 are folded, then the second connecting rod 4 and the first connecting rod 3 are rotated to be approximately parallel, then the first connecting rod 3 and the third connecting rod 5 are folded from the connecting piece 9, and the folding pull rod 10 is clamped.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; these modifications and substitutions do not depart from the essence of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a folding dumbbell bench, includes cushion, back subassembly, head rod, second connecting rod, third connecting rod, the head rod sets up in the cushion below, the one end of second connecting rod with the head rod rotates to be connected, and the other end is equipped with the bracing piece with ground contact, the back subassembly includes back, back bracing piece, the back of back with back bracing piece fixed connection, the third connecting rod with the one end of back bracing piece is rotated and is connected, be equipped with the bracing piece with ground contact at the lower extreme of third connecting rod, its characterized in that:

the folding device is characterized by further comprising a connecting piece and a folding pull rod, wherein the connecting piece is respectively and rotatably connected with the first connecting rod and the third connecting rod;

2. The folding dumbbell bench of claim 1, wherein: the folding pull rod comprises two first support rods, two second support rods and a connecting fixing pin, a fixing pin shaft is arranged on the third connecting rod or the second connecting rod, the end part of each first support rod is sleeved at the two ends of the corresponding fixing pin shaft, the two ends of the connecting fixing pin are connected to the end part of each second support rod to form a '21274', a hook is arranged on each second connecting rod or the third connecting rod, and the connecting fixing pin is hung on the hook to tighten the folding pull rod.

3. The folding dumbbell stool of claim 1 or 2, characterized in that: first branch with be equipped with articulated piece between the second branch, the both ends of articulated piece rotate with first branch and second branch respectively and are connected, one side of articulated piece is sealed prevents first branch with second branch reverse folding.

4. The folding dumbbell stool of claim 1, characterized in that: the connecting piece is wholly V type, including the stationary blade with only the commentaries on classics piece, the stationary blade will the head rod with the third connecting rod is fixed be the centre gripping form in the connecting piece, only the commentaries on classics piece sets up one side of stationary blade prevents head rod and second connecting rod antiport.

5. The folding dumbbell stool of claim 1, characterized in that: a backrest pin shaft is fixedly arranged on the third connecting rod, and the backrest support rod is sleeved on the backrest pin shaft.

6. The folding dumbbell stool of claim 5, characterized in that: the backrest component further comprises a backrest adjusting rod, fixed baffle plates are arranged on the third connecting rod at intervals along the height direction, one end of the backrest adjusting rod is rotatably connected to the backrest supporting rod, and the other end of the backrest adjusting rod is respectively installed on the fixed baffle plates at different heights according to user requirements, so that the backrest has different supporting angles.

7. The folding dumbbell stool of claim 6, characterized in that: the backrest component further comprises an adjusting headrest, the adjusting headrest comprises a headrest and a headrest adjusting rod, the headrest adjusting rod is movably connected to the top end of the backrest supporting rod and is identical to the extending direction of the backrest supporting rod, and the headrest is fixed to the headrest adjusting rod.

8. The folding dumbbell bench of claim 7, wherein: the headrest is adjusted the pole with the back bracing piece is through dismantling the bolt connection, be equipped with the multiunit fixed orifices on the headrest is adjusted the pole, the user according to the demand select suitable fixed orifices through can dismantle the bolt with the back bracing piece is connected and is made the headrest has different heights.

9. The folding dumbbell stool of claim 1, characterized in that: the cotton-padded mattress is characterized in that a first foam cotton rod is arranged on the first connecting rod, the first foam cotton rod is arranged at the front end of the cushion, and a second foam cotton rod is arranged on the second connecting rod.

10. The folding dumbbell stool of claim 1, characterized in that: the clamping piece is arranged at the end part of the second connecting rod and clamps the first connecting rod, a long bolt penetrates through the clamping piece and the first connecting rod, and the other end of the long bolt is fastened by a nut to form a rotating shaft of the second connecting rod and the first connecting rod.