CN218357095U - Smith stool - Google Patents

Abstract

The utility model belongs to the body-building apparatus field, concretely relates to smith bench, which comprises a main frame, the body frame comprises fore-stock and after-poppet, the upper end of fore-stock and after-poppet articulates respectively through the round pin axle has cushion assembly and back assembly, a serial communication port, the below of body frame is equipped with the chassis, the chassis includes two chassis support horizontal poles, two chassis support are connected with two fore-and-aft sliding guide and fore-and-aft connecting plate between the horizontal pole, be equipped with a plurality of vertical regulation holes along length direction on the connecting plate, two sliding guide go up the cover respectively and are equipped with slide bearing, the lower extreme of after-poppet is connected between two slide bearings, it has the handle pole to articulate on the corresponding side of after-poppet and regulation hole, be equipped with cushion angular adjustment mechanism between fore-stock and the cushion assembly, be equipped with back angular adjustment mechanism between after-poppet and the back assembly. Through the utility model discloses can avoid needing to move the loaded down with trivial details operation that the bench body brought to suitable position department again because of back and cushion angular adjustment back.

Description

Smith stool

Technical Field

The utility model belongs to the body-building apparatus field, concretely relates to smith bench.

Background

With the continuous improvement of living standard of people, physical exercise has become a very important part in our daily life. The smith machine, also called smith frame, is a common fitness and rehabilitation apparatus, the two ends of the barbell of which are controlled by longitudinal rails, the sliding track is limited, the safety coefficient is high, the trainer can use large weight with great confidence, and the trainer is not only limited to deep squat training, but also can do barbell training such as bench press (inclined upwards, flat plate, inclined downwards), bow rowing, biceps brachii muscle bending and lifting, etc. When the smith machine is used, the smith machine is required to be matched with a smith stool which is also called a barbell stool or a dumbbell stool, and the smith stool is mainly used for assisting the barbell to complete necessary body-building actions, such as: the specific fitness actions of the upper inclined barbell bench press, the lower inclined barbell bench press, the flat barbell bench press and the like cannot be completed without the assistance of a barbell stool, and the conventional barbell stool has the defect of inconvenient operation, for example, a patent technology named as 'a household folding dumbbell stool' disclosed by the Chinese patent office 2021.04.27 is disclosed as CN213049163U. The above-mentioned technique discloses a domestic folding barbell bench, including colluding the foot assembly, preceding foot assembly, the cushion supports the assembly, the cushion erects to prop the assembly, the back foot assembly, the sliding tube assembly, the cushion erects to prop the assembly, cushion supporting tube assembly, back bottom tube assembly and front and back connection piece, cushion support assembly etc. all is equipped with a plurality of regulation hole, cushion erects to prop assembly bottom and top respectively with preceding foot assembly, cushion supporting assembly bolt swing joint, front and back foot assembly is connected and is fixed through movable bolt through front and back connection piece, cushion erects to prop assembly top and bottom respectively with cushion supporting tube assembly, sliding tube assembly bolt swing joint. Above-mentioned dumbbell bench (barbell bench) is changing the bench press action back through adjustment back angle, and health and arm can produce the deviation with the barbell position, or different height crowds can cause health and arm can not adapt with the barbell position because of the height difference when using, need to move the barbell bench again to with barbell suitable position department just can carry out the bench press training again.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a smith bench, through setting up the chassis and moving mechanism cooperation, realize the quick adjustment of body frame position, it is high-efficient convenient to use.

The utility model provides a scheme that its technical problem adopted is:

the utility model provides a Smith stool, which comprises a main frame, the body frame comprises fore-stock and after-poppet, the upper end of fore-stock and after-poppet articulates through the round pin axle respectively has cushion assembly and backrest assembly, a serial communication port, the below of body frame is equipped with the chassis, the chassis includes two chassis support horizontal poles, two chassis support are connected with two fore-and-aft sliding guide and fore-and-aft connecting plate between the horizontal pole, be equipped with a plurality of vertical regulation holes along length direction on the connecting plate, the cover is equipped with slide bearing respectively on two sliding guide, the lower extreme of after-poppet is connected between two slide bearings, it has the handle pole to articulate on the corresponding side of after-poppet and regulation hole, handle pole bottom is connected with through the connection piece and corresponds and is located the lockpin in the regulation hole position, the lower extreme of fore-stock is located the outside that the chassis supported the horizontal pole and is equipped with moving mechanism, be equipped with cushion angle adjustment mechanism between fore-stock and the cushion assembly, be equipped with backrest angle adjustment mechanism between after-poppet and the assembly.

When the device is used, the device is moved to the barbell as a Smith frame, the adjustment of the negative backrest between negative 15 degrees and negative 90 degrees is realized through the backrest angle adjusting mechanism, and the angle of the cushion is changed by matching with the cushion angle adjusting mechanism, so that the multi-body-position exercises such as upper inclined barbell bench press, lower inclined barbell bench press, flat barbell bench press, sitting posture press and the like are realized. Specifically, when the upper inclined barbell is pushed for lying or the lower inclined barbell is pushed for lying, the backrest is adjusted to be in an inclined state or a lower inclined state, and the seat cushion is adjusted to be in an inclined state; when the flat barbell is used for bench press or sitting posture lifting, the backrest is adjusted to be in a horizontal or vertical state, and the seat cushion is in a horizontal state. When the posture bench press is changed by adjusting the angles of the backrest and the cushion, the positions of the body and the arms can deviate from the position of the barbell, or different people can not adapt to the position of the barbell due to height, the handle rod can be lifted upwards to separate the lock pin from the adjusting hole, then the user can step on the ground to apply force to slide the position of the main frame on the underframe along the front or the back of the sliding guide rail, and when the main frame is moved to the position suitable for the barbell (namely the positions of the body and the arms are suitable for the barbell), the handle rod is put down to enable the lock pin to enter the adjusting hole, so that the main frame and the underframe are locked.

Furthermore, the cushion angle adjusting mechanism comprises a sleeve which is hinged to the bottom of the cushion assembly through a support and a pin shaft and is provided with an open lower end, and a telescopic pipe which is hinged to the upper portion of the front support through the support and the pin shaft and is matched with the inner diameter of the sleeve in outer diameter, one side of the sleeve is provided with a zipper, a plurality of zipper holes corresponding to the zipper positions are formed in the telescopic pipe in the length direction, the telescopic pipe corresponds to the sleeve and is located in the sleeve, and the zipper penetrates through the zipper holes to fix the telescopic pipe and the sleeve together.

Furthermore, the backrest angle adjusting mechanism comprises a backrest adjusting pipe hinged to the bottom of the backrest assembly through a support and a pin shaft, a backrest cross rod is arranged at the lower end of the backrest adjusting pipe, a plurality of concave limiting clamping grooves are symmetrically arranged on two sides of the upper end of the rear support along the length direction, and two ends of the backrest cross rod are respectively located in the limiting clamping grooves on two sides.

The utility model discloses a back angle adjustment mechanism is located the angle in order to change the back in the spacing draw-in groove of different positions through the adjustment back horizontal pole to realize corresponding bench press position. The specific operation is that when the position of the upper inclined barbell bench press or the lower inclined barbell bench press needs to be finished, the backrest inclines upwards or downwards, and when the position of the flat barbell bench press or the sitting posture needs to be finished, the backrest is parallel to or vertical to the horizontal cushion.

Further, the chassis support cross rod comprises a first chassis support cross rod on the front side and a second chassis support cross rod on the rear side, a chassis moving wheel is arranged on the second chassis support cross rod, an anti-skid pad is arranged at the bottom of the first chassis support cross rod, and the lower end of the front support is located on the outer side of the first chassis support cross rod.

The utility model discloses removal wheel on the second chassis support horizontal pole makes things convenient for the holistic removal of this device (the chassis front end lifts up), and the slipmat of first chassis support horizontal pole can play the effect of monolithic stationary.

Further, the moving mechanism is a main frame moving wheel.

The utility model has the advantages that:

the utility model has reasonable structure and convenient use. Through the utility model discloses can avoid need to move the loaded down with trivial details operation that the bench body brought to suitable position department again because of back and cushion angular adjustment after, also can adjust simultaneously because of the different maladaptive problem in barbell position that cause of height.

Drawings

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

FIG. 2 is an enlarged schematic view of FIG. 1 at I;

fig. 3 is a schematic plan view of the present invention;

FIG. 4 is a top view of FIG. 3;

fig. 5 is a schematic view of the usage state of the present invention;

fig. 6 is a schematic view of the usage state of the present invention;

fig. 7 is a schematic view of the usage state of the present invention;

fig. 8 is a schematic view of the usage state of the present invention;

fig. 9 is a schematic view of the usage state of the present invention;

fig. 10 is a schematic view of the usage state of the present invention.

Fig. 1. Undercarriage; 1-1, supporting a cross bar by a first underframe; 1-2. A second chassis supporting cross bar; 1-3, connecting a plate; 1-4, adjusting holes; 1-5, sliding guide rail; 1-6 sliding bearings; 1-7. Non-slip mat; 1-8 underframe moving wheels; 2. a main frame; 2-1, a front bracket; 2-2, a connecting part; 2-3, a rear bracket; 2-4, a front support supporting rod; 2-5, a rear support supporting rod; 2-6, main frame moving wheels; 2-7, limiting the clamping groove; 2-8, a cushion bracket; 2-9. A backrest support; 3. a cushion angle adjusting mechanism; 3-1, telescoping tubes; 3-2. A sleeve; 3-3, zipper; 4. a handle bar; 5. connecting sheets; 6. a lock pin; 7. a cushion; 8. a backrest; 9. a back rest adjustment tube; 10. a back rest rail; 11. a first foam roller; 12. a second foam roller; 13. and (5) a foam roller bracket.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only used to illustrate the technical solutions of the present invention more clearly, and therefore are only used as examples, and the protection scope of the present invention is not limited thereby. It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

As shown in fig. 1-4, comprises a chassis 1 and a main frame 2 above the chassis 1, wherein the chassis 1 comprises a first chassis supporting cross bar 1-1 at the front side and a second chassis supporting cross bar 1-2 at the rear side, two longitudinal sliding guide rails 1-5 and longitudinal connecting plates 1-3 are connected between the two chassis supporting cross bars, a plurality of vertical adjusting holes 1-4 are arranged on the connecting plates 1-3 along the length direction, sliding bearings 1-6 are respectively sleeved on the two sliding guide rails 1-5, the main frame 2 is formed by sequentially connecting a front support 2-1, a connecting part 2-2 and a rear support 2-3, the front support 2-1 and the rear support 2-3 are obliquely arranged, the upper ends of the two are respectively connected with the connecting part 2-2, the lower ends of the two are respectively connected with a front support supporting bar 2-4 and a rear support supporting bar 2-5, the back support rod 2-5 is connected between two sliding bearings 1-6, the front support rod 2-4 is positioned at the outer side of the first underframe support cross rod 1-1 and is provided with a main frame moving wheel 2-6, the two sides of the upper end of the connecting part 2-2 are respectively hinged with a back support 2-9 positioned above the back support 2-3 through pin shafts, a cushion support 2-8 positioned above the front support 2-1, the upper parts of the back support 2-9 and the cushion support 2-8 are respectively provided with a back support 8 and a cushion 7, the back support 8 and the back support 2-9 jointly form a back assembly, the cushion 7 and the cushion support 2-8 jointly form a cushion assembly, the two sides of the upper end of the back support 2-3 are respectively and symmetrically provided with a plurality of concave limiting clamping grooves 2-7 along the inclined direction, the bottom of a backrest support 2-9 is hinged with a backrest adjusting pipe 9 through a support and a pin shaft, the lower end of the backrest adjusting pipe 9 is provided with a backrest cross rod 10, two ends of the backrest cross rod 10 are respectively positioned in limiting clamping grooves 2-7 on two sides, the limiting clamping grooves 2-7, the backrest adjusting pipe 9 and the backrest cross rod 10 jointly form a backrest angle adjusting mechanism, a handle rod 4 is hinged on the corresponding side of a rear support 2-3 and an adjusting hole 1-4, the bottom of the handle rod 4 is connected with a lock pin 6 corresponding to the position of the adjusting hole 1-4 through a connecting sheet 5, an ear plate corresponding to the position of the lock pin 6 is arranged on the rear support 2-3 below the lock pin 6, an ear plate hole is arranged on the ear plate, the lock pin 6 penetrates through the ear plate hole and is positioned in the adjusting hole 1-4, and a cushion angle adjusting mechanism 3 is hinged between a cushion support 2-8 and the front support 2-1 through the support and the pin shaft;

the cushion angle adjusting mechanism 3 comprises a sleeve 3-2 which is hinged to the bottom of a cushion support 2-8 through a support and a pin shaft and has an open lower end, and an extension tube 3-1 which is hinged to the upper part of a front support 2-1 through the support and the pin shaft and has an outer diameter matched with the inner diameter of the sleeve 3-2, wherein one side of the sleeve 3-2 is provided with a zipper 3-3, the extension tube 3-1 is provided with a plurality of zipper holes corresponding to the positions of the zipper 3-3 along the length direction, the extension tube 3-1 corresponds to the position of the sleeve 3-2 and is positioned in the sleeve 3-2, and the zipper 3-3 penetrates through the zipper holes to fix the extension tube 3-1 and the sleeve 3-2 together;

the second chassis supporting cross rod 1-2 is provided with chassis moving wheels 1-8, and the bottom of the first chassis supporting cross rod 1-1 is provided with anti-skid pads 1-7;

a foam roller bracket 13 is arranged at the front side of the cushion bracket 2-8, and a first foam roller 11 and a second foam roller 12 are sequentially arranged on the foam roller bracket 13 from top to bottom.

Application method

When the device is used, the device is moved to a barbell like a Smith frame, a user sits on a seat cushion 7, leans against a backrest 8, puts thighs on a first foam roller 11, hooks a second foam roller 12 with feet, adjusts the backrest cross rod 10 in limiting clamping grooves 2-7 at different positions to adjust the backrest 8 at a negative angle of 15-90 degrees, and is matched with adjusting zippers 3-3 to be connected with zipper holes at different positions to change the angle of the seat cushion 7, specifically, the seat cushion 7 is turned upwards or made horizontal after the zippers 3-3 are pulled out, and then the zippers 3-3 are inserted to fix so as to realize the bench press exercise of all body positions. When the body position is changed by adjusting the angles of the backrest 8 and the seat cushion 7 for horizontal pushing, the positions of the body and the arms can deviate from the position of the barbell, or different people cannot adapt to the position of the barbell due to height, the handle rod 4 can be lifted upwards to separate the lock pin 6 from the adjusting holes 1-4, then the user can step on the ground to apply force to slide the main frame 2 on the underframe 1 along the front or the back of the sliding guide rails 1-5, and when the user moves to the position suitable for the barbell (namely, the positions of the body and the arms adapt to the barbell), the handle rod 4 is put down to enable the lock pin 6 to enter the adjusting holes 1-4, so that the main frame 2 is locked with the underframe 1.

1) When the user needs to do bench press on the inclined barbell, the backrest cross rod 10 and the seat cushion angle adjusting mechanism 3 can be adjusted to the state shown in fig. 7 or fig. 8, at the moment, the backrest 8 is in an inclined state, and the seat cushion 7 is in an inclined state.

2) When a flat barbell needs to be pushed for lying, the backrest cross rod 10 and the cushion angle adjusting mechanism 3 can be adjusted to the state shown in fig. 3, the backrest 8 and the cushion 7 are in a parallel state at the moment, and fig. 6 shows that after the positions of a body, arms and the barbell are deviated, the main frame 2 slides along the underframe 1 to adjust the position so as to adapt to the position of the barbell.

3) When the user needs to do reclining barbell, the backrest cross rod 10 and the seat cushion angle adjusting mechanism 3 can be adjusted to the state shown in fig. 5, at the moment, the backrest 8 is in a reclining state, and the seat cushion 7 is in a tilting state.

4) When the user needs to push the sitting posture, the backrest cross rod 10 and the cushion angle adjusting mechanism 3 can be adjusted to be in the state shown in fig. 9, the backrest 8 and the cushion 7 are in the vertical state at the moment, and fig. 10 shows that the main frame 2 slides along the underframe 1 to adjust the position after the body, arms and barbell are deviated, so that the user can adapt to the position of the barbell.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; 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; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims (5)

1. The utility model provides a Smith stool, which comprises a main frame, the body frame comprises fore-stock and after-poppet, the upper end of fore-stock and after-poppet articulates respectively through the round pin axle has cushion assembly and back assembly, a serial communication port, the below of body frame is equipped with the chassis, the chassis includes that two chassis support horizontal poles, two chassis support and be connected with two fore-and-aft sliding guide and fore-and-aft connecting plate between the horizontal pole, be equipped with a plurality of vertical regulation holes along length direction on the connecting plate, it has slide bearing to overlap respectively on two sliding guide, the lower extreme of after-poppet is connected between two slide bearings, it has the handle pole to articulate on the corresponding side of after-poppet and regulation hole, handle pole bottom is connected with through the connection piece and is corresponding and lie in the lockpin in the regulation hole position, the lower extreme of fore-stock is located the chassis and supports the outside of horizontal pole and is equipped with moving mechanism, be equipped with cushion angle adjustment mechanism between fore-stock and the cushion assembly, be equipped with back angle adjustment mechanism between after-poppet and the back assembly.

2. A smith bench as defined in claim 1 wherein the undercarriage supporting rails comprise a front first undercarriage supporting rail and a rear second undercarriage supporting rail, the second undercarriage supporting rail having undercarriage moving wheels, the first undercarriage supporting rail having a skid pad at a bottom thereof, the front support having a lower end located outside the first undercarriage supporting rail.

3. A smith stool according to claim 1, wherein the seat angle adjusting means comprises a sleeve hinged to the bottom of the seat assembly through a bracket and a pin shaft and having an open lower end, and a telescopic tube hinged to the upper part of the front bracket through a bracket and a pin shaft and having an outer diameter matching the inner diameter of the sleeve, wherein a zipper is provided at one side of the sleeve, a plurality of zipper holes corresponding to the zipper positions are provided on the telescopic tube along the length direction, the telescopic tube corresponds to the sleeve and is positioned in the sleeve, and the zipper passes through the zipper holes to fix the telescopic tube and the sleeve together.

4. A smith stool according to claim 1, wherein the backrest angle adjustment mechanism comprises a backrest adjustment tube hinged to the bottom of the backrest assembly by a bracket and a pin, the backrest adjustment tube having a backrest cross bar at a lower end thereof and a plurality of inwardly recessed limit slots symmetrically disposed at both sides of an upper end of the rear bracket along a length direction, both ends of the backrest cross bar being disposed in the limit slots at both sides thereof, respectively.

5. A smith bench as claimed in claim 1, wherein the movement mechanism is a main frame movement wheel.

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