CN217220035U - Lifting and weight-gear spacing adjustable strength trainer - Google Patents

Abstract

The utility model provides a weight lifting gear spacing adjustable strength trainer, which comprises a ground support and two upright posts; the ground-attaching support is used for being fixedly supported on the ground, and a training stool suitable for a trainer to sit and lie is arranged on the ground-attaching support; the two upright columns are symmetrically distributed on two sides of the training stool, the bottom end of each upright column is hinged with the ground-attaching support, the hinged shaft horizontally extends in a direction perpendicular to the interval direction of the two upright columns, and hanging pieces used for supporting the barbell in a matched mode are arranged at the top ends of the two upright columns and/or positions close to the top ends of the two upright columns; and a locking assembly is arranged between each upright post and the ground attaching support, and the two locking assemblies are respectively in a first locking state for locking the two upright posts in a vertical state and also in a second locking state for locking the two upright posts in an oblique state with the top ends close to each other. The utility model provides a weight lifting keeps off strength training ware with adjustable interval can satisfy different size personnel's training demand, compact structure, and occupation space is little.

Description

Lifting and weight-gear-spacing-adjustable strength trainer

Technical Field

The utility model belongs to the technical field of body-building equipment, concretely relates to weight lifting keeps off strength training device with adjustable interval.

Background

The barbell is used as a load to carry out bench press or squatting, which is a strength training project with wide audiences, can exercise muscle groups of various parts such as arms, shoulders, breasts, backs and the like, and when strength training is carried out, a trainer needs to lie down, eyes are positioned under the barbell to keep body balance, the barbell is symmetrically held by two hands, and the holding width is slightly wider than the shoulder width.

At present, common strength training ware structure is hanging dress spare bearing barbell on two stands, fixed mounting is suitable for the training bench that the person of training supine or sat up in the middle of two stands, the person of training carries out bench press or squat and trains on the training bench, because two stands that current strength training ware adopted all adopt fixed connection's mode with pasting the support, consequently, the interval between the corresponding hanging dress spare on two stands also is fixed, and because the shoulder width of the person of training of different statures is great, in order to adapt to the person of training of various sizes of body type, need very big with the interval design of two stands usually, this overall structure size that not only needs increase strength training ware, increase equipment cost, but also can occupy very big body-building space, be unfavorable for the popularization and use of strength training ware.

SUMMERY OF THE UTILITY MODEL

An embodiment of the utility model provides a weight lifting keeps off strength training device with adjustable interval aims at improving the compact structure nature of strength training device to the training person who is applicable to different sizes carries out barbell and pushes up the training.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a strength trainer with adjustable weight lifting gear spacing, which comprises a ground support and two upright posts; the ground-attaching support is used for being fixedly supported on the ground, and a training stool suitable for a trainer to sit and lie is arranged on the ground-attaching support; the two upright columns are symmetrically distributed on two sides of the training stool, the bottom end of each upright column is hinged with the ground-attaching support, the hinged shaft horizontally extends in a direction perpendicular to the interval direction of the two upright columns, and hanging pieces used for supporting the barbell in a matched mode are arranged at the top ends of the two upright columns and/or positions close to the top ends of the two upright columns; and a locking assembly is arranged between each upright post and the ground attaching support, and the two locking assemblies are respectively in a first locking state for locking the two upright posts in a vertical state and also in a second locking state for locking the two upright posts in an oblique state with the top ends close to each other.

In a possible implementation manner, two connecting external members are symmetrically arranged on the attaching support on two sides of the training stool, the side walls, far away from each other, of the two connecting external members are vertical walls, the side walls, close to each other, of the two connecting external members are inclined walls, the bottom ends of the two stand columns respectively penetrate through the two connecting external members, the stand columns are attached to the vertical walls in the first locking state, and the stand columns are attached to the inclined walls in the second locking state.

In some embodiments, the detent assembly comprises a sliding sleeve and a detent plate; wherein, the sliding sleeve is sleeved on the upright post in a sliding way up and down; the lock plate can be dismantled and be connected on the sliding sleeve, and one end downwardly extending, and when first locking state, the lock plate presss from both sides tight vertical wall with the stand cooperation, and when second locking state, the lock plate inserts between stand and the vertical wall.

Illustratively, the face that the extension end of lock board deviates from the stand is the wedge face, and when second locking state, the wedge face is laminated with vertical wall.

For example, a first ejector rod is screwed on one side wall of the sliding sleeve, one end of the first ejector rod penetrates through the side wall of the sliding sleeve and abuts against the side wall of the upright column, a hand-screw rod penetrates through the locking plate and is screwed with the other side wall of the sliding sleeve.

In one possible implementation, the connecting kit comprises two side plates, a vertical plate and an inclined plate; the two side plates are respectively vertically connected to the ground-attaching support and are distributed at intervals along the axial direction of the hinge shaft, and the bottoms of the two side plates are respectively connected with the two ends of the hinge shaft; two sides of the vertical plate are respectively connected with the edges of the two side plates, and the bottom end of the vertical plate is connected with the side wall of the ground support far away from the training stool; two sides of the inclined plate are respectively connected with the two side plates, are positioned between the two stand columns, and form a mounting space with a narrow lower part and a wide upper part together with the vertical plate and the two side plates; wherein, the face of riser is vertical wall, and the face of swash plate is the inclined wall.

In some embodiments, a plurality of positioning grooves are uniformly distributed on the side walls of the two side plates far away from the training stool at intervals, and a plurality of positioning convex blocks correspondingly embedded into the positioning grooves are uniformly distributed on the two sides of the vertical plate at intervals.

Exemplarily, two side plates are respectively provided with inclined grooves aligned with each other, and two ends of the inclined plate are respectively and correspondingly inserted into the two inclined grooves.

For example, a second top rod is screwed on one side plate, and one end of the second top rod penetrates through the side plate and is abutted against the side wall of the upright post.

In some embodiments, the bottom ends of the side walls of the two columns, which are close to each other, are all in a round corner structure.

The utility model provides a weight lifting keeps off strength training ware with adjustable interval's beneficial effect lies in: compared with the prior art, the weight lifting gear spacing adjustable force trainer of the utility model has the advantages that two upright posts and the ground-attaching support can swing in a hinged mode, when the shoulder size of the trainer is small, the two upright posts are swung to be vertical and fixed through the locking assembly, so that the two hands of the trainer can be held on the barbell bar area between the two upright posts for training, when the shoulder size of the trainer is larger, the two upright posts only need to be swung into an inclined state with the top ends close to each other and fixed through the locking assembly, can make training person's both hands grip respectively and train on the barbell bar region in two stand outsides, need not to adopt the mode of the whole interval of increase stand can satisfy different size training person's barbell and lift the training demand, compact structure safety, and the whole occupation space of equipment is little, and the use is nimble, does benefit to the popularization.

Drawings

Fig. 1 is a schematic perspective view of a weight lifting gear spacing adjustable force trainer according to an embodiment of the present invention;

fig. 2 is a schematic structural view of the weight lifting gear spacing adjustable force trainer in a first locking state according to the embodiment of the present invention;

FIG. 3 is a schematic view of a portion A of FIG. 2;

fig. 4 is a schematic structural view of the weight lifting gear spacing adjustable force trainer according to the embodiment of the present invention in a second locked state;

FIG. 5 is a schematic view of a portion B of FIG. 4;

fig. 6 is a schematic structural diagram of a connection kit according to an embodiment of the present invention;

FIG. 7 is a schematic view of a portion of the structure of FIG. 6 at C;

fig. 8 is a schematic perspective view of a locking assembly according to an embodiment of the present invention;

fig. 9 is a schematic view of a column structure of a force trainer with adjustable weight lifting and gear spacing provided by an embodiment of the present invention.

In the figure: 10. a ground support; 11. a training stool; 20. a column; 21. hinging a shaft; 22. hanging and assembling parts; 23. a fillet structure; 30. a locking assembly; 31. a sliding sleeve; 311. a first ejector rod; 32. a lock plate; 321. screwing the screw rod by hand; 322. a wedge-shaped surface; 40. a connecting kit; 401. an installation space; 41. a side plate; 411. a second ejector rod; 412. a chute; 413. positioning a groove; 42. a vertical plate; 421. positioning the bump; 43. a sloping plate.

Detailed Description

In order to make the technical problem, technical solution and beneficial effects to be solved by the present invention more clearly understood, the following description is made in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 5, the weight-lifting gear spacing adjustable strength training device of the present invention will now be described. The weight lifting gear spacing adjustable strength trainer comprises a ground support 10 and two upright posts 20; wherein, the ground-attaching bracket 10 is used for being fixedly supported on the ground, and the ground-attaching bracket 10 is provided with a training stool 11 suitable for a trainer to sit and lie; the two upright columns 20 are symmetrically distributed at two sides of the training stool 11, the bottom end of each upright column 20 is hinged with the ground-attaching support 10, the hinged shaft 21 horizontally extends perpendicular to the spacing direction of the two upright columns 20, and the top ends and/or the parts close to the top ends of the two upright columns 20 are provided with hanging pieces 22 for supporting barbells in a matching way; a locking assembly 30 is arranged between each upright post 20 and the attaching support frame 10, and the two locking assemblies 30 have a first locking state for respectively locking the two upright posts 20 in a vertical state and a second locking state for respectively locking the two upright posts 20 in an oblique state with the top ends close to each other.

It should be noted that, in the present embodiment, the ground support 10 is a basic support, the positions of the two pillars 20 mounted on the ground support 10 are the two side edges or the positions close to the edges of the ground support 10, and the occupied area of the ground support 10 is reduced as much as possible on the premise of ensuring the support stability, specifically, a splayed structure may be adopted, the training stool 11 is a bench, which can provide a support for a trainer in a squatting position during a squatting training, and also can provide a support for a trainer in a lying position during a bench press training, specifically, the connection mode of the training stool 11 may be a mode in which one end is fixed with the ground support 10, and the other end supports the ground, or a mode in which the training stool 11 is integrally connected to the ground support 10, and it should be understood that the training stool 11 should be arranged in the middle; the bottom ends of the two upright posts 20 and the ground-attaching support 10 can be hinged in a conventional manner, and the key point is that the locking assembly 30 needs to lock two swing limit positions (namely, a vertical state and an inclined state) of the upright posts 20, the specific locking manner can be a manner of pushing and limiting through a screw rod which is screwed on the ground-attaching support 10, a manner of clamping and fixing through a clamping plate which is detachably connected on the ground-attaching support 10, a manner of inserting and fixing through a plug pin which is matched with jacks at the two limit positions, and a manner that the upright posts 20 cannot swing freely after being locked can be realized.

Compared with the prior art, the weight-lifting gear-spacing adjustable strength trainer provided by the embodiment has the advantages that the two upright posts 20 and the ground-attaching support 10 can swing in a hinged mode, when the shoulder size of a trainer is small, the two upright posts 20 are swung to be in a vertical state and fixed through the locking assembly 30, so that the two hands of the trainer can be held on the barbell bar area between the two upright posts 20 for training, when the shoulder size of the trainer is large, the two upright posts 20 only need to be swung to be in an inclined state with the top ends close to each other and fixed through the locking assembly 30, so that the two hands of the trainer can be respectively held on the barbell bar area outside the two upright posts 20 for training, the barbell lifting training requirements of trainees with different body types can be met without adopting a mode of increasing the overall spacing of the upright posts 20, the structure is compact and safe, and the overall equipment occupies a small space, the use mode is flexible, and the popularization is facilitated.

In some embodiments, referring to fig. 2 to 5, two connecting sleeves 40 are symmetrically disposed on the ground support 10 on two sides of the training stool 11, the side walls of the two connecting sleeves 40 away from each other are vertical walls, the side walls close to each other are inclined walls, the bottom ends of the two pillars 20 correspondingly penetrate through the two connecting sleeves 40, and in the first locking state, the pillars 20 are attached to the vertical walls, and in the second locking state, the pillars 20 are attached to the inclined walls.

It should be understood that, because the weight of barbell is great, the impact transmitted to the locking assembly 30 through the upright post 20 in the training process is great, so the mode of locking the upright post 20 by the locking assembly 30 is easy to damage, and herein the bottom end of the upright post 20 is sleeved by arranging the connecting sleeve 40 on the attaching support frame 10, it should be noted that, the included angle between the vertical wall and the inclined wall is the angle that the upright post 20 can swing, and after the upright post 20 swings to the right position, the connecting sleeve 40 can provide sufficient supporting force for the upright post 20 through the attaching abutting joint with the vertical wall or the inclined wall, thereby reducing the impact force received by the locking assembly 30, and improving the structural stability and the service life.

As an embodiment of the locking assembly 30, please refer to fig. 2 to 5, the locking assembly 30 includes a sliding sleeve 31 and a locking plate 32; wherein, the sliding sleeve 31 is sleeved on the upright post 20 in a sliding way up and down; the locking plate 32 is detachably connected to the sliding sleeve 31, and one end of the locking plate extends downwards, when in the first locking state, the locking plate 32 is matched with the upright post 20 to clamp the vertical wall, and when in the second locking state, the locking plate 32 is inserted between the upright post 20 and the vertical wall. When needs swing stand 20, only need upwards slide sliding sleeve 31, thereby the lower extreme that drives locking plate 32 rises to the top of connecting external member 40 can, when stand 20 swings to vertical state, make locking plate 32 card on the lateral surface of vertical wall after sliding sleeve 31 slides down, thereby make locking plate 32 and stand 20 cooperation press from both sides tight vertical wall, be equivalent to the locking of stand 20 on vertical wall promptly, form first locking state, when stand 20 swings to the tilt state, only need insert within the gap between stand 20 and the vertical wall locking plate 32, thereby make stand 20's double-phase offside respectively with tilt wall and locking plate 32 butt, form second locking state, moreover, the steam generator is simple in structure and reliable, and easy operation is laborsaving.

Illustratively, referring to fig. 5 and 8, the plate surface of the extending end of the locking plate 32 facing away from the pillar 20 is a wedge surface 322, and in the second locking state, the wedge surface 322 abuts against the vertical wall. It should be understood that, as wedge-shaped surface 322, its inclination angle should match with the inclination angle of the inclined wall, that is, when column 20 swings to the inclined state for locking, wedge-shaped surface 322 should be perpendicular to the ground at this moment, that is, become vertical from the inclination, so as to be able to fit with the vertical wall, improve the interference area with the vertical wall, thereby improve the stability of the locked state, and enhance the shock resistance during the training process.

For example, referring to fig. 3, 5 and 8, a first top rod 311 is screwed on one side wall of the sliding sleeve 31, one end of the first top rod 311 passes through the side wall of the sliding sleeve 31 to abut against the side wall of the upright post 20, a hand screw 321 passes through the locking plate 32, and the hand screw 321 passes through the locking plate 32 to be screwed with the other side wall of the sliding sleeve 31. The sliding sleeve 31 can be locked at a required height position by abutting the first ejector rod 311 with the side wall of the upright post 20, so that the sliding sleeve 31 is prevented from freely sliding up and down, the locking failure caused by the separation of the locking plate 32 from the vertical wall is avoided, and the reliability of the locking state and the training safety can be improved; can dismantle the lock board 32 and be connected with sliding sleeve 31 through hand-screw 321, when the locking operation of carrying out first locking state, can loosen hand-screw 321 earlier to increase the clearance between lock board 32 and the stand 20 lateral wall, then when sliding sleeve 31 gliding to the outside face of lock board 32 and vertical wall is crossed, the hand-screw 321 of reverse screwing can make lock board 32 support and press on vertical wall, easy operation is convenient, locking state reliable and stable.

As a specific structure of the connecting kit 40, please refer to fig. 6, the connecting kit 40 includes two side plates 41, a vertical plate 42, and a sloping plate 43; the two side plates 41 are respectively vertically connected to the ground-attaching support 10 and are distributed at intervals along the axial direction of the hinge shaft 21, and the bottoms of the two side plates 41 are respectively connected with two ends of the hinge shaft 21; two sides of the vertical plate 42 are respectively connected with the edges of the two side plates 41, and the bottom end is connected with the side wall of the ground support 10 far away from the training stool 11; the two sides of the inclined plate 43 are respectively connected with the two side plates 41, are positioned between the two upright posts 20, and form a mounting space 401 which is narrow at the bottom and wide at the top together with the vertical plate 42 and the two side plates 41; the vertical plates 42 are vertical walls, and the inclined plates 43 are inclined walls. Adopt a plurality of panel built-up connection's structural style, on the one hand processing is convenient, and is with low costs, and on the other hand can assemble in a flexible way and form required installation space 401, especially can realize the regulation to stand 20 inclination through the installation inclination who adjusts swash plate 43 to satisfy different customer's requirements, structural flexibility is high.

Since the two side plates 41 need to be provided with the mounting holes for assembling the hinge shaft 21 before machining, and the two mounting holes must be kept coaxial to achieve smooth installation of the hinge shaft 21, in this embodiment, please refer to fig. 6 and 7, a plurality of positioning slots 413 are uniformly distributed on the side walls of the two side plates 41 away from the training stool 11 at intervals, and a plurality of positioning protrusions 421 correspondingly embedded in the positioning slots 413 are uniformly distributed on both sides of the vertical plate 42 at intervals. The positioning projections 421 on both sides of the vertical plate 42 are engaged with the corresponding positioning grooves 413, so that the flush degree of the two side plates 41 after the assembly is completed can be ensured, and the installation of the hinge shaft 21 is facilitated.

Specifically, in the present embodiment, referring to fig. 6, the two side plates 41 are respectively provided with two inclined slots 412 aligned with each other, and two ends of the inclined plate 43 are respectively inserted into the two inclined slots 412 correspondingly. The inclination angle of the inclined groove 412 is the inclination angle after the inclined plate 43 is installed, that is, the inclination angle of the upright column 20 in the second locking state, and the inclined groove 412 is provided to be connected with the inclined plate 43 in a plug-in manner, so that the accuracy of the inclination angle after the inclined plate 43 is installed can be improved, and the assembling difficulty is reduced.

It should be noted that, because the upright column 20 needs to swing in the connecting kit 40, a certain gap needs to be provided between the side wall of the upright column 20 and the connecting kit 40, and the reserved gap may cause the upright column 20 to swing back and forth during the training process, in order to avoid the swinging phenomenon of the upright column 20, in this embodiment, the second top rod 411 is screwed on one of the side plates 41, and one end of the second top rod 411 passes through the side plate 41 and abuts against the side wall of the upright column 20. After the upright column 20 is locked, screwing the second ejector rod 411 can generate a pressing effect on the upright column 20, so that the upright column 20 is prevented from shaking, and certainly, when the upright column 20 needs to be swung, the second ejector rod 411 can be reversely rotated and unscrewed, so that the pressing effect on the upright column 20 can be removed, the smooth swinging process of the upright column 20 is ensured, and the side wall of the upright column 20 is prevented from being abraded by scratching the second ejector rod 411 in the swinging process.

Further, since the two upright columns 20 swing in the direction of approaching each other, in order to avoid the interference between the bottom ends of the upright columns 20 and the attaching and supporting frame 10 when the upright columns 20 swing, in this embodiment, referring to fig. 9, the bottom ends of the side walls of the two upright columns 20 approaching each other are all rounded structures 23.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. Lift heavily keep off strength training ware with adjustable interval, its characterized in that includes:

the ground-attaching support is used for being fixedly supported on the ground, and a training stool suitable for a trainer to sit and lie is arranged on the ground-attaching support;

the two upright columns are symmetrically distributed on two sides of the training stool, the bottom end of each upright column is hinged with the ground-attaching support, the hinged shaft horizontally extends in a direction perpendicular to the interval direction of the two upright columns, and hanging pieces used for supporting the barbell in a matched mode are arranged at the top ends of the two upright columns and/or positions close to the top ends of the two upright columns;

and locking assemblies are arranged between each upright and the attaching support, and the two locking assemblies have a first locking state for respectively locking the two uprights to be in a vertical state and also have a second locking state for respectively locking the two uprights to be in an inclined state with the top ends close to each other.

2. The weight-lifting gear spacing adjustable force trainer as claimed in claim 1, wherein the ground support is symmetrically provided with two connecting members on both sides of the training stool, the side walls of the two connecting members away from each other are vertical walls, the side walls close to each other are inclined walls, the bottom ends of the two upright posts are correspondingly arranged in the two connecting members, respectively, and in the first locking state, the upright posts are attached to the vertical walls, and in the second locking state, the upright posts are attached to the inclined walls.

3. The weight-lift span adjustable strength trainer according to claim 2, wherein the latch assembly comprises:

the sliding sleeve is sleeved on the upright post in a vertically sliding manner;

the locking plate is detachably connected to the sliding sleeve, one end of the locking plate extends downwards, the locking plate is matched with the stand column to clamp the vertical wall in the first locking state, and the locking plate is inserted into the stand column and between the vertical walls in the second locking state.

4. The weight-lifting gear spacing adjustable force trainer according to claim 3, wherein the plate surface of the extending end of the lock plate facing away from the upright post is a wedge-shaped surface, and the wedge-shaped surface abuts the upright wall in the second locked state.

5. The weight-lifting gear spacing adjustable force trainer as claimed in claim 3, wherein a first push rod is screwed on one side wall of the sliding sleeve, one end of the first push rod passes through the side wall of the sliding sleeve to abut against the side wall of the upright post, a hand screw is arranged on the locking plate in a penetrating way, and the hand screw passes through the locking plate to be screwed with the other side wall of the sliding sleeve.

6. The weight bench span adjustable strength trainer according to claim 2, wherein said connection kit comprises:

the two side plates are respectively and vertically connected to the ground-attaching support and are distributed at intervals along the axial direction of the hinge shaft, and the bottoms of the two side plates are respectively connected with the two ends of the hinge shaft;

the two sides of the vertical plate are respectively connected with the edges of the two side plates, and the bottom end of the vertical plate is connected with the side wall of the support attaching frame far away from the training stool;

the two sides of the inclined plate are respectively connected with the two side plates, the inclined plate is positioned between the two stand columns, and an installation space which is narrow at the bottom and wide at the top is formed by the inclined plate, the vertical plate and the two side plates;

the surface of the vertical plate is the vertical wall, and the surface of the inclined plate is the inclined wall.

7. The weight-lifting gear spacing adjustable strength trainer as claimed in claim 6, wherein a plurality of positioning slots are spaced apart from the side walls of the two side plates remote from the training stool, and a plurality of positioning protrusions are spaced apart from the two sides of the vertical plate and correspondingly embedded in the positioning slots.

8. The strength training aid as claimed in claim 6, wherein the two side plates are respectively formed with inclined slots aligned with each other, and both ends of the inclined plate are respectively inserted into the two inclined slots.

9. The weight-lifting gear spacing adjustable force trainer according to claim 6, wherein a second jack is screwed on one of the side plates, and one end of the second jack passes through the side plate and abuts against the side wall of the upright.

10. The weight-lifting gear spacing adjustable force trainer according to any one of claims 1-9, wherein the bottom ends of the side walls of the two uprights adjacent to each other are of a rounded configuration.

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