CN214105713U - Multifunctional dumbbell stool - Google Patents

Abstract

The utility model provides a multifunctional dumbbell stool, which comprises a cushion, a backrest and a support frame, wherein the cushion and the backrest are both arranged on the support frame, the support frame comprises a front support frame and a rear support frame, the front support frame is connected with the rear support frame, the cushion is arranged above the front support frame, the backrest is arranged above the rear support frame, the front support frame is provided with a foot hooking pipe, the rear support frame is provided with a tension rope, the foot hooking pipe is designed on the front support frame, the tension rope is designed on the rear support frame, the use function of the dumbbell stool is increased, a user can conveniently carry out various physical exercises, the multifunctional dumbbell stool has a folding function by designing the front support frame and the rear support frame into a form which can be relatively rotated and folded, when the multifunctional dumbbell stool is not used, the multifunctional dumbbell stool can play a role in reducing the occupied space of the multifunctional dumbbell stool, the multifunctional dumbbell stool is easy to store and keep, the purpose of ensuring the use safety of the dumbbell stool can be realized by the hook, the folding pressing seat plays a role in lifting the limiting slide rod, so that the folding pressing seat can be conveniently and quickly folded.

Description

Multifunctional dumbbell stool

Technical Field

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

Background

The dumbbell bench is a more common body-building auxiliary equipment in the market. The dumbbell is mainly used for assisting the dumbbell to complete necessary exercise actions, such as: an upper inclined dumbbell bench press, a lower inclined dumbbell bench press, a flat dumbbell flying bird and the like. This type of targeted exercise activity cannot be accomplished without the assistance of a dumbbell bench, and is also named because of the function of the dumbbell bench.

The existing dumbbell bench has the advantages of single function and poor adjustability, so that the physical training of the user can be provided by the existing dumbbell bench.

SUMMERY OF THE UTILITY MODEL

In order to solve the current dumbbell bench that mentions among the background art and to have the function comparatively single, the controllability is than poor for current dumbbell bench can provide user's physical stamina and take exercise less technical problem of kind, the utility model provides a multifunctional dumbbell bench.

The technical scheme of the utility model is realized like this:

a multifunctional dumbbell stool comprises a cushion, a backrest and a support frame, wherein the cushion and the backrest are both arranged on the support frame, the support frame comprises a front support frame and a rear support frame, the front support frame is connected with the rear support frame and forms a triangular structure with the ground so as to play a role of stably supporting the cushion and the backrest, the cushion is arranged above the front support frame, the backrest is arranged above the rear support frame, a foot hooking pipe is arranged on the front support frame, a tension rope is arranged on the rear support frame, the foot hooking pipe is arranged on the front support frame, and the cushion is arranged above the front support frame, so that when a user sits on the cushion, the foot hooking pipe can be hooked by two feet, therefore, exercise items of abdominal muscles such as sit-up can be performed through the tension rope on the rear support frame, can realize going on the exercise item that the arm of lying to one side was straight, bent exercise on the dumbbell bench, increase the service function of dumbbell bench, be favorable to the user to carry out multiple type physical training.

Further, back support frame includes two back bracing pieces that are parallel arrangement each other, two the bottom of back bracing piece is connected through back bracing piece, and back bracing piece is used for contacting ground, ensures stability, pulling force rope one end is fixed on the back bracing piece, the other end of pulling force rope is equipped with the handle, and the handle plays the effect that the person of facilitating the use used pulling force rope, and is concrete, and two tip of back bracing piece all are equipped with the pulling force rope to carry out the exercise of both hands simultaneously.

Furthermore, the front support frame comprises two front support rods which are arranged in parallel, the bottoms of the front support rods are connected through a front support pipe, the foot hooking pipe is hinged to the front support pipe through a rotating plate and rotatably mounted on the front support pipe, and the dumbbell stool can be folded by rotating the foot hooking pipe inwards when not used, so that the occupied space during storage is reduced.

Furthermore, the rotating plate bottom is close to the one end of preceding stay tube is equipped with limit stop, limit stop plays the effect of the biggest turned angle of restriction colluding the foot pipe, because collude the foot pipe and articulate on preceding stay tube through the rotating plate, and preceding stay tube is again contact ground, consequently near the tip design of preceding stay tube in the bottom of rotating plate and the limit stop of the external diameter looks adaptation of preceding stay tube, when rotating the rotating plate, the rotating plate can not continue to rotate again behind the limit stop contact preceding stay tube, and then make colluding the foot pipe and can hang in the air and not contact ground in the preceding top of preceding stay tube, so that user's foot passes from colluding the space between foot pipe and the preceding stay tube, and then realize colluding the mesh of foot.

Further, the cushion with be equipped with the cushion frame between the preceding bracing piece, the cushion fixed mounting be in on the cushion frame, the cushion frame with the top of preceding bracing piece is articulated, the cushion frame with be equipped with the cushion between the preceding bracing piece and adjust the pole, cushion adjust pole top with the cushion frame rotates to be connected, be equipped with the cushion on the lateral wall of preceding bracing piece and adjust the spout, cushion adjust pole bottom is equipped with the cushion and adjusts the horizontal pole, the cushion is adjusted the horizontal pole and is slided and set up in the cushion adjusts the spout, be equipped with the spacing draw-in groove of a plurality of cushion in the cushion adjusts the spout, when using, rotate the cushion, when driving the cushion and adjust the horizontal pole and switch over the operation in the cushion adjustment draw-in groove of difference, just can realize adjusting the purpose of the use angle of cushion to improve the adaptability of cushion.

Furthermore, a backrest frame is arranged between the backrest and the rear supporting rod, the backrest is fixedly installed on the backrest frame, the backrest frame is hinged with the top of the front supporting rod, a backrest adjusting rod is hinged on the backrest frame, a backrest adjusting cross rod is arranged at the bottom of the backrest adjusting rod, a backrest adjusting sliding groove is formed in the side wall of the rear supporting rod, the backrest adjusting cross rod is arranged in the backrest adjusting sliding groove in a sliding manner, a plurality of backrest limiting clamping grooves are formed in the backrest adjusting sliding groove, when the backrest adjusting device is used, the backrest is rotated to drive the backrest adjusting cross rod to perform switching operation in different backrest adjusting clamping grooves, so that the effect of adjusting the included angle between the backrest and the cushion can be realized, the angle between the cushion and the backrest 201 is different, the backrest adjusting device can adapt to different training items, for example, when the backrest is parallel to the cushion, the backrest adjusting device can be suitable for bending training of a flat lying dumbbell, when the included angle between the cushion and the backrest is smaller than the included angle, the dumbbell bending moment training chair can be suitable for sitting dumbbell bending moment training, and further the using function of the dumbbell stool is improved.

Furthermore, the top end of the rear support rod is rotatably connected with the front support rod, the top of the front support rod is hinged with a U-shaped limiting seat, the bottom of the U-shaped limiting seat is provided with a limiting slide rod, the rear support rod is provided with a limiting slide groove, the limiting slide rod is arranged on the limiting slide groove in a sliding manner, the limiting slide groove is provided with a limiting opening for limiting the sliding of the limiting slide rod, specifically, the opening direction of the limiting opening is upward, because the front support rod and the rear support rod are hinged, when the multifunctional dumbbell stool is used, the hinged part between the front support rod and the rear support rod is lifted upwards, so that a certain angle is formed between the front support rod and the rear support rod, a triangular support structure is formed together with the ground, and because one end of the U-shaped limiting seat is hinged with the front support rod, the limiting slide rod at the other end is connected with the rear support rod in a sliding manner, therefore, in the process of lifting the hinged part, the limiting slide bar at the bottom of the U-shaped limiting seat can slide in the limiting slide groove on the rear support bar, when the limiting slide bar slides into the limiting opening, under the limiting action of the limiting opening on the limiting slide rod, a triangle is formed among the U-shaped limiting seat, the front supporting rod and the rear supporting rod, thereby completing the erection operation of the bracket of the dumbbell bench, then only needing to respectively rotate the cushion and the backrest to proper angles, the exercise operation can be carried out, after the multifunctional dumbbell bench is used up, the cushion and the backrest are adjusted to be respectively attached to the front supporting rod and the rear supporting rod, then lift away from the spacing mouth with spacing slide bar to make in spacing slide bar can slide the spacing spout again, later transfer or press the articulated position between preceding bracing piece and the back bracing piece, make both be the folding operation of accomodating of accomplishing this dumbbell bench under the linear state.

Furthermore, the rear support rod is provided with a hook used for limiting the limit slide rod to be separated from the limit port, one end of the hook is hinged to the rear support rod, the other end of the hook is provided with a hook groove matched with the limit slide rod, and the hook can play a role in preventing the limit slide rod from being separated from the limit port and sliding down along the limit sliding groove so as to achieve the purpose of ensuring the use safety of the dumbbell stool.

Furthermore, a bolt is arranged on the rear supporting rod, and a bolt hole corresponding to the bolt is arranged on the front supporting rod.

Further, be equipped with folding according to the seat on the back bracing piece, folding according to seat one end with the back bracing piece is articulated mutually, folding according to the seat other end with spacing mouthful is corresponding, and is concrete, the equal preferred square pipe of material of preceding bracing piece and back bracing piece, corresponding, folding according to the seat adoption U type slot tube, when needing to carry out folding operation, toward the direction of being close to back bracing piece hold folding according to the seat, folding lateral wall according to the seat will pass through one side of spacing mouthful to force spacing slide bar to leave spacing mouthful, play the folding effect of being convenient for.

The utility model has the advantages that: the foot pipe is colluded in the design on the support frame in the front, design the pulling force rope on the support frame in the back, the service function of dumbbell bench has been increased, be favorable to the user to carry out multiple type physical training, but through designing preceding bracing piece and back bracing piece into the folding form of relative rotation, make this multi-functional dumbbell bench have folding function, when not using, can play the effect that reduces this multi-functional dumbbell bench's occupation space, easily accomodate and keep, the hasp can play and prevent that spacing slide bar from breaking away from spacing mouthful and along the effect of spacing spout gliding, in order to realize the purpose of guaranteeing dumbbell bench's safety in utilization, folding according to the effect of lifting up of seat to spacing slide bar, play the quick folding effect of being convenient for.

Drawings

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

FIG. 1 is a schematic structural view of a multi-functional dumbbell bench of the present invention;

FIG. 2 is a schematic bottom structure view of the multi-functional dumbbell bench of the present invention;

FIG. 3 is a view showing a state of use when the user is lying down and unfolded;

FIG. 4 is an enlarged view of portion A of FIG. 2;

FIG. 5 is a schematic view of a folding press seat;

FIG. 6 is a schematic view of the construction of the hook;

FIG. 7 is a view showing a state of use when deployed in a sitting posture;

FIG. 8 is a schematic view showing a state in which the front support bar and the rear support bar are erected;

fig. 9 is a schematic view of a state when folded and stored.

The attached drawings are as follows: 1. a cushion; 2. a backrest; 3. a front support frame; 301. a front support bar; 302. a front support tube; 4. a rear support frame; 401. a rear support bar; 402. a rear support tube; 5. a pin hooking pipe; 6. a tension rope; 7. a handle; 8. a rotating plate; 9. a limit stop block; 10. a cushion frame; 11. a cushion adjusting rod; 12. a cushion adjusting chute; 13. the cushion adjusting cross rod; 14. a cushion limiting clamping groove; 15. a backrest frame; 16. a backrest adjusting lever; 17. a backrest adjusting cross bar; 18. a backrest adjusting chute; 19. a backrest limiting clamping groove; 20. a U-shaped limiting seat; 21. a limiting slide bar; 22. a limiting chute; 23. a limiting port; 24. hooking; 25. a hooking groove; 26. a bolt; 27. a pin hole; 28. the press seat is folded.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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 efforts belong to the protection scope of the present invention.

Referring to fig. 1 to 9, a multifunctional dumbbell stool comprises a cushion 1, a backrest 2 and a support frame, wherein the cushion 1 and the backrest 2 are both mounted on the support frame, the support frame comprises a front support frame 3 and a rear support frame 4, the front support frame 3 is connected with the rear support frame 4 and forms a triangular structure with the ground to play a role of stably supporting the cushion 1 and the backrest 2, the cushion 1 is arranged above the front support frame 3, the backrest 2 is arranged above the rear support frame 4, a foot hooking pipe 5 is arranged on the front support frame 3, a tension rope 6 is arranged on the rear support frame 4, the foot hooking pipe 5 is arranged on the front support frame 3, and the cushion 1 is arranged above the front support frame 3, so that when a user sits on the cushion 1, the foot hooking pipe 5 can be hooked by two feet, thereby, the exercise items of abdominal muscles such as sit-up, etc. can be performed, through the rope 6 on the rear support frame 4, can realize going on this multi-functional dumbbell bench and going on the exercise item that the arm of lying to one side was straight, curved exercise, increased dumbbell bench's service function, be favorable to the user to carry out multiple type physical training.

Preferably, referring to fig. 1, back support frame 4 includes two back bracing pieces 401 that are parallel to each other, the bottom of two back bracing pieces 401 is connected through back bracing piece 402, back bracing piece 402 is used for contacting ground, ensure stability, pull rope 6 one end is fixed on back bracing piece 402, the other end of pull rope 6 is equipped with handle 7, handle 7 plays the effect that the person of facilitating the use uses pull rope 6, specifically, in this embodiment, two tip of back bracing piece 402 all are equipped with pull rope 6, so that carry out the exercise of both hands simultaneously.

Preferably, referring to fig. 2, the front support frame 3 comprises two front support rods 301 arranged in parallel, the bottoms of the two front support rods 301 are connected through a front support pipe 302, the hitching leg pipe 5 is hinged on the front support pipe 302 through a rotating plate 8, and the hitching leg pipe 5 is rotatably mounted on the front support pipe 302 and can be folded by rotating inwards when the multifunctional dumbbell stool is not used, which is beneficial to reducing the occupied space.

Preferably, referring to fig. 2 and 9, a limit stop 9 is disposed at one end of the bottom of the rotating plate 8 close to the front support tube 302, the limit stop 9 plays a role of limiting the maximum rotation angle of the hook tube 5, since the hook tube 5 is hinged to the front support tube 302 through the rotating plate 8, and the front support tube 302 contacts the ground, the limit stop 9 adapted to the outer diameter of the front support tube 302 is designed at the end of the bottom of the rotating plate 8 close to the front support tube 302, when the rotating plate 8 is rotated, the rotating plate 8 cannot rotate any more after the limit stop 9 contacts the front support tube 302, so that the hook tube 5 can be suspended above the front support tube 302 without contacting the ground, so that the user's foot can pass through the gap between the hook tube 5 and the front support tube 302, thereby achieving the purpose of hooking.

Preferably, referring to fig. 1 to 3, a cushion frame 10 is arranged between a cushion 1 and a front support rod 301, the cushion 1 is fixedly mounted on the cushion frame 10, the cushion frame 10 is hinged to the top of the front support rod 301, a cushion adjusting rod 11 is arranged between the cushion frame 10 and the front support rod 301, the top of the cushion adjusting rod 11 is rotatably connected with the cushion frame 10, a cushion adjusting chute 12 is arranged on the side wall of the front support rod 301, a cushion adjusting cross rod 13 is arranged at the bottom of the cushion adjusting rod 11, the cushion adjusting cross rod 13 is slidably arranged in the cushion adjusting chute 12, a plurality of cushion limiting clamping grooves 14 are arranged in the cushion adjusting chute 12, when the cushion 1 is used, the cushion 1 is rotated, and when the cushion adjusting cross rod 13 is driven to switch operation in different cushion adjusting clamping grooves 14, the purpose of adjusting the use angle of the cushion 1 can be realized, so as to improve the adaptability of the cushion 1.

Preferably, a backrest frame 15 is arranged between the backrest 2 and the rear supporting rod 401, the backrest 2 is fixedly installed on the backrest frame 15, the backrest frame 15 is hinged with the top of the front supporting rod 401, a backrest adjusting rod 16 is hinged on the backrest frame 15, a backrest adjusting cross rod 17 is arranged at the bottom of the backrest adjusting rod 16, a backrest adjusting sliding groove 18 is arranged on the side wall of the rear supporting rod 401, the backrest adjusting cross rod 17 is slidably arranged in the backrest adjusting sliding groove 18, a plurality of backrest limiting clamping grooves 19 are arranged in the backrest adjusting sliding groove 18, when in use, the backrest 2 is rotated to drive the backrest adjusting cross rod 17 to carry out switching operation in different backrest adjusting clamping grooves 19, so that the effect of adjusting the included angle between the backrest 2 and the seat cushion 1 can be realized, the angle between the seat cushion 1 and the backrest 2 is different, different training items can be adapted, for example, when the backrest 2 is parallel to the seat cushion 1, the device can be suitable for flat dumbbell lifting training, when the included angle between the cushion 1 and the backrest 2 is smaller than 180 degrees, the dumbbell bending moment training device can be suitable for sitting dumbbell bending moment training, and further has the function of improving the using function of the dumbbell stool.

Preferably, referring to fig. 1, 2 and 4, the top end of the rear support bar 401 is rotatably connected to the front support bar 301, the front support bar 301 and the rear support bar 401 are designed to be relatively rotatably folded, so that the multi-functional dumbbell stool has a folding function, when not in use, the multi-functional dumbbell stool can reduce the occupied space of the multi-functional dumbbell stool, and is easy to store and keep, the top of the front support bar 301 is hinged to the U-shaped limiting seat 20, the bottom of the U-shaped limiting seat 20 is provided with the limiting slide bar 21, the rear support bar 401 is provided with the limiting slide groove 22, the limiting slide bar 21 is slidably disposed on the limiting slide groove 22, the limiting slide groove 22 is provided with the limiting opening 23 for limiting the sliding of the limiting slide bar 21, specifically, the opening direction of the limiting opening 23 is upward, because the front support bar 301 is hinged to the rear support bar 401, when the multi-functional dumbbell stool is in use, the hinged portion between the front support bar 301 and the rear support bar 401 is pulled upward, the front supporting rod 301 and the rear supporting rod 401 have a certain angle therebetween, and form a triangular erection structure together with the ground, and since one end of the U-shaped limiting seat 20 is hinged to the front supporting rod 301 and the limiting slide rod 21 at the other end is slidably connected to the rear supporting rod 401, during the process of lifting the hinged part, the limiting slide rod 21 at the bottom of the U-shaped limiting seat 20 slides in the limiting slide slot 22 of the rear supporting rod 401, and after the limiting slide rod 21 slides into the limiting opening 23, under the limiting action of the limiting opening 23 on the limiting slide rod 21, a triangle is formed among the U-shaped limiting seat 20, the front supporting rod 301 and the rear supporting rod 401, so as to complete the erection operation of the support of the dumbbell bench, and then only the seat cushion 1 and the backrest 2 need to be rotated to appropriate angles respectively, so that the exercise operation can be performed, and after the multifunctional dumbbell bench is used, adjust cushion 1 and back 2 to respectively the laminating on preceding bracing piece 301 and back bracing piece 401, then lift spacing slide bar 21 out spacing mouth 23 to make spacing slide bar 21 slide into spacing spout 22 again, later transfer or press the articulated position between preceding bracing piece 301 and the back bracing piece 401, make both be the folding operation of accomodating of can accomplishing this multi-functional dumbbell bench under the straight line state.

Preferably, referring to fig. 4 and 6, the rear support bar 401 is provided with a hook 24 for limiting the separation of the limit slide bar 21 from the limit opening 23, one end of the hook 24 is hinged with the rear support bar 401, the other end of the hook 24 is provided with a hook groove 25 adapted to the limit slide bar 21, since the training exercise of the trainer easily brings a certain vibration effect to the dumbbell bench during the training with the dumbbell bench, while the stabilizing frames of the front support bar 301 and the rear support bar 401 depend on the limit opening 23 for limiting the limit slide bar 21 at the bottom of the U-shaped limit seat 20, in order to avoid the problem that the limit slide bar 21 is separated from the limit opening 23 due to the vibration of the dumbbell bench during the use, the hook 24 is hinged on the rear support bar 401, when the dumbbell bench is used, after the limit slide bar 21 slides into the limit opening 23, the hook 24 is rotated to make the hook groove 25 reversely buckle on the limit slide bar 21, so, under the back-off pulling effect of hasp 24, can play and prevent that spacing slide bar 21 from breaking away from spacing mouth 23 and following the effect of spacing spout 22 gliding to realize the purpose of ensureing the safety in utilization of dumbbell bench, further, spacing mouth 23 equals to the distance between 25 and the pin joint of hasp 24 on the back support bar 401 of hasp groove with the distance between the pin joint of hasp 24 on the back support bar 401 of hasp groove, with the purpose that spacing slide bar 21 that is in on spacing mouth 23 can be withheld in realization hasp groove 25 when rotating hasp 24.

Preferably, the opening of the hooking groove 25 is arranged downwards, the opening of the limiting opening 23 is arranged upwards, so that the limiting slide rod 21 can smoothly slide into the limiting opening 23, the opening of the hooking groove 25 is arranged downwards, so that the limiting slide rod 21 can be prevented from being separated from the limiting opening 23, the hooking groove 25 with the opening direction opposite to that of the limiting opening 23 also has the effect of being matched with the limiting opening 23 to wrap the limiting slide rod 21, and the effect of further ensuring the use safety is achieved.

Preferably, the rear supporting rod 401 is provided with a latch 26, and the front supporting rod 301 is provided with a latch hole 27 corresponding to the latch 26, in this embodiment, after the front supporting rod 301 and the rear supporting rod 401 are folded and laid flat, the latch 26 is pulled to insert the latch 26 into the latch hole 27, so that the folding state between the front supporting rod 301 and the rear supporting rod 401 can be locked, and the storage and the keeping are convenient.

Preferably, referring to fig. 4 and 5, the rear supporting rod 401 is provided with a folding pressing seat 28, one end of the folding pressing seat 28 is hinged to the rear supporting rod 401, the other end of the folding pressing seat 28 corresponds to the limiting opening 23, specifically, in this embodiment, the front supporting rod 301 and the rear supporting rod 401 are preferably made of square tubes, correspondingly, the folding pressing seat 28 is made of a U-shaped grooved tube, when the folding operation is required, the folding pressing seat 28 is held in a direction close to the rear supporting rod 401, and the side wall of the folding pressing seat 28 passes through one side of the limiting opening 23 to force the limiting slide rod 21 to leave the limiting opening 23, so as to facilitate the folding.

The working principle is as follows: before the multifunctional dumbbell bench is erected, referring to fig. 8, the bolt 26 is firstly pulled open to enable the bolt 26 to leave the bolt hole 27, then the hinged part between the front supporting rod 301 and the rear supporting rod 401 is lifted upwards, as shown by an arrow in fig. 8, a certain included angle is formed between the front supporting rod and the rear supporting rod, and a triangular structure is formed between the front supporting rod and the rear supporting rod, and the hinged part and the ground, in the process, the limiting slide rod 21 slides in the limiting slide groove 22 and finally slides into the limiting opening 23, after the limiting slide rod 21 slides into the limiting opening 23, the lapping hook 24 is shifted to enable the front supporting rod and the rear supporting rod 21 to be buckled reversely, so that a stable triangular structure is formed among the U-shaped limiting seat 20, the front supporting rod 301 and the rear supporting rod 401, and then the erecting operation of the multifunctional dumbbell bench is completed, then a user only needs to rotate the cushion to enable the adjusting transverse rod 13 to slide into the corresponding cushion adjusting clamping groove 14 according to training requirements, can accomplish the expansion and the angle modulation operation of cushion 1, it is same, rotate back 2 to adjust the back horizontal pole 17 and slide in corresponding back regulation draw-in groove 19, just can accomplish the expansion angle modulation operation of back 2, easy operation is swift, and makes the angle between cushion 1 and the back 2 can realize adjusting the purpose that sets up, plays the effect that adapts to different training projects.

When the folding and containing operation is performed, firstly, the cushion adjusting cross rod 13 is lifted out of the corresponding cushion adjusting slot 14, so that the cushion adjusting cross rod 13 can slide to the bottommost end of the cushion adjusting sliding groove 12, thereby achieving the purpose of enabling the cushion to be close to the front supporting rod, further reducing the containing space, and similarly, the backrest adjusting cross rod 17 is also lifted out of the corresponding backrest adjusting slot 19, so that the cushion adjusting cross rod can slide to the bottommost end of the backrest adjusting sliding groove 18, then the hook 24 is shifted to be separated from the limiting sliding rod 21, then the folding pressing base 28 is held, so that the limiting sliding rod 21 is separated from the limiting opening 23, thereby the limiting sliding rod 21 can slide downwards to the bottom end of the limiting sliding groove 22 along the limiting sliding groove 22, meanwhile, the hinged part between the front supporting rod 301 and the rear supporting rod 401 is pressed downwards, after the two are parallel, referring to fig. 9, the bolt 26 is pulled, and the bolt 26 is inserted into the bolt hole 27, therefore, the folding operation and storage operation of the dumbbell stool can be completed, and the dumbbell stool is simple, convenient and fast.

The beneficial effects of this embodiment: the foot pipe is colluded in the design on the support frame in the front, design the pulling force rope on the support frame in the back, the service function of dumbbell bench has been increased, be favorable to the user to carry out multiple type physical training, but through designing preceding bracing piece and back bracing piece into the folding form of relative rotation, make this multi-functional dumbbell bench have folding function, when not using, can play the effect that reduces this multi-functional dumbbell bench's occupation space, easily accomodate and keep, the hasp can play and prevent that spacing slide bar from breaking away from spacing mouthful and along the effect of spacing spout gliding, in order to realize the purpose of guaranteeing dumbbell bench's safety in utilization, folding according to the effect of lifting up of seat to spacing slide bar, play the quick folding effect of being convenient for.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a multi-functional dumbbell bench, its characterized in that, includes cushion, back and support frame, the cushion with the back is all installed on the support frame, the support frame includes preceding support frame and back support frame, and preceding support frame is connected with back support frame, the cushion sets up the top of preceding support frame, the back sets up the top of back support frame, be equipped with on the preceding support frame and collude the foot pipe, be equipped with the pulling force rope on the back support frame.

2. The multifunctional dumbbell stool of claim 1, wherein the rear support frame comprises two rear support rods arranged in parallel with each other, bottoms of the two rear support rods are connected by a rear support tube, one end of the tension rope is fixed on the rear support tube, and the other end of the tension rope is provided with a handle.

3. The multifunctional dumbbell stool of claim 2, wherein the front support frame comprises two front support rods arranged in parallel with each other, bottoms of the two front support rods are connected by a front support tube, and the hooking leg tube is hinged to the front support tube by a rotating plate.

4. The multifunctional dumbbell stool of claim 3, wherein a limit stop is provided at an end of the bottom of the rotating plate near the front supporting tube.

5. The multifunctional dumbbell stool of claim 3, characterized in that a cushion frame is arranged between the cushion and the front support rod, the cushion is fixedly mounted on the cushion frame, the cushion frame is hinged to the top of the front support rod, a cushion adjusting rod is arranged between the cushion frame and the front support rod, the top of the cushion adjusting rod is rotatably connected with the cushion frame, a cushion adjusting chute is arranged on the side wall of the front support rod, a cushion adjusting cross rod is arranged at the bottom of the cushion adjusting rod, the cushion adjusting cross rod is slidably arranged in the cushion adjusting chute, and a plurality of cushion limiting clamping grooves are arranged in the cushion adjusting chute.

6. The multifunctional dumbbell stool of claim 3 or 5, characterized in that a backrest frame is arranged between the backrest and the rear support rod, the backrest is fixedly mounted on the backrest frame, the backrest frame is hinged to the top of the front support rod, a backrest adjusting rod is hinged to the backrest frame, a backrest adjusting cross rod is arranged at the bottom of the backrest adjusting rod, a backrest adjusting sliding groove is formed in a side wall of the rear support rod, the backrest adjusting cross rod is slidably arranged in the backrest adjusting sliding groove, and a plurality of backrest limiting clamping grooves are formed in the backrest adjusting sliding groove.

7. The multifunctional dumbbell stool of claim 3, characterized in that the top end of the rear support rod is rotatably connected with the front support rod, the top of the front support rod is hinged with a U-shaped limiting seat, the bottom of the U-shaped limiting seat is provided with a limiting slide rod, the rear support rod is provided with a limiting slide groove, the limiting slide rod is slidably arranged on the limiting slide groove, and the limiting slide groove is provided with a limiting opening for limiting the sliding of the limiting slide rod.

8. The multifunctional dumbbell stool of claim 7, wherein the rear support bar is provided with a hook for limiting the separation of the limiting slide bar from the limiting opening, one end of the hook is hinged to the rear support bar, and the other end of the hook is provided with a hook groove adapted to the limiting slide bar.

9. The multifunctional dumbbell stool of claim 7, wherein the rear support rod is provided with a bolt, and the front support rod is provided with a bolt hole corresponding to the bolt.

10. The multifunctional dumbbell stool of claim 7, wherein the rear support rod is provided with a folding press seat, one end of the folding press seat is hinged to the rear support rod, and the other end of the folding press seat corresponds to the limiting opening.

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