TWM636479U - Bench press chair - Google Patents

Abstract

This work is a kind of bench press chair, which is mainly composed of a first load-bearing mechanism and a second load-bearing mechanism; the first load-bearing mechanism includes: a first lying part for the user to lie on, and a The first lying part keeps the first foot part which is stretched out or leans against; the second load-bearing mechanism includes a second lying part which is used for the user to lie on, and a second lying part which can be kept stretched out with the second lying part. Or the second foot piece that is closed, a set of auxiliary foot pieces that can be kept relatively outward or closed with the second foot piece; when the first and second foot pieces are kept closed, they can be matched Fold the auxiliary leg to keep it in the state of opening, and through the second leg and the auxiliary leg contact with the ground, the whole bench can be placed in an upright state, achieving the purpose of greatly reducing the storage space of the bench .

Description

bench press

This creation is related to indoor fitness equipment and aims to provide a bench press that can greatly reduce storage space.

Among the common home fitness equipment, in addition to dumbbells, the bench press can also be regarded as a great tool to increase the benefits of home training. For example, the use of a bench press with adjustable dumbbells can produce: dumbbell bench press for chest training , shoulder dumbbell shoulder press or exercise abdominal muscles, lower limbs and other training actions.

Furthermore, general home fitness equipment is usually best to have the characteristics of lightness and easy storage. Since the bench press itself can carry the weight of the human body and training weight, it must have good structural stability. If it can also have the function of adjusting the angle, More training variability can be added.

At present, most of the materials used in bench press chairs in the market are mainly steel, so the weight will be slightly heavier, and may even reach about 40 kg, which is relatively unfavorable for folding or standing upright. Therefore, how to provide a , The bench press chair that can greatly reduce the storage space has always been a subject that the industry wants to solve urgently.

In view of this, the main purpose of this creation is to provide a bench press chair that can greatly reduce the storage space.

In order to achieve the above-mentioned purpose, the push chair of this creation basically comprises There are: a first load-bearing mechanism, a second load-bearing mechanism, a first retractable component, and a second retractable component; wherein: the first load-bearing mechanism includes a first lying part for the user to lie on One end of the first reclining part is provided with a pivot seat for connecting with the second load-bearing mechanism, and a pivot seat is provided at the same end of the pivot seat relative to the first reclining part, which can be connected with the first The reclining part maintains the first foot part that is relatively outwardly opened or closed; the second load-bearing mechanism includes a second reclining part for the user to lie on, and one end of the second reclining part is pivotally arranged on the pivot The other end of the connecting seat relative to the first lying part is pivotally provided at the same end of the pivot seat relative to the second lying part with a second lying part that can be kept relatively outward or close. Two foot parts; and, the bench press chair is provided with a first folding assembly that fixes the first foot part and keeps close to the first lying part at the first load-bearing mechanism; at the second load-bearing mechanism There is provided a second folding component for fixing the second leg part to keep close to the second lying part, and at the other end of the second leg part which is pivotally connected with the pivotal seat, A set of auxiliary foot pieces that can be kept relatively outward or close relative to the second foot piece is pivotally arranged.

When the bench press chair of this creation is in use, the first and second leg parts are kept outward, and the other ends of the first and second leg parts that are pivotally connected with the pivot joint seat are in contact with the ground, allowing the user to Various trainings can be carried out in the manner of lying on the first and second lying parts; When the second reclining part is kept in the folded state, cooperate with the auxiliary foot part to be folded to the state of keeping outward with the second leg part, and contact the ground through the second leg part and the auxiliary foot part , so that the entire bench press can be placed in an upright state, achieving the purpose of greatly reducing the storage space of the bench press.

According to the above-mentioned structural features, the first retractable component is provided with a pin mounting hole at the position where the first leg part overlaps with the pivotal seat, and the pivotal seat is close to the first leg part to a preset degree. There is a first leg fitting positioning hole corresponding to the spigot installation hole at the position of the spigot installation hole, and there is also a hole that can be used to fit and insert the spigot installation hole at the same time, The first foot piece is fixed to the first foot piece in the positioning hole.

According to the above-mentioned structural features, the second folding assembly is provided with a second leg puller at the second lying part, and at the second leg is provided with a In the state of closing to a preset degree, the pull pin of the second leg can be correspondingly inserted into the positioning hole of the second leg.

According to the above-mentioned structural features, the first retractable component is provided with a pin mounting hole at the position where the first leg part overlaps with the pivotal seat, and the pivotal seat is close to the first leg part to a preset degree. There is a first foot piece retractable positioning hole corresponding to the spigot installation hole, and a first foot piece that can be inserted into the spigot installation hole and the first foot piece retractable positioning hole at the same time Fixing pin; the second retractable assembly is provided with a second leg puller at the second lying part, and at the second leg is provided with a pull point on the second leg toward the second lying part. When it is closed to a predetermined degree, the pull pin of the second leg can be inserted into the positioning hole correspondingly to the retractable second leg.

According to the above-mentioned structural features, the bench press chair is provided with an outward expansion positioning hole of the first leg member corresponding to the pin installation hole at the overlapping position of the pivot joint seat and the first leg member to a preset degree.

According to the above-mentioned structural features, the second load-bearing mechanism pivotally sets a hook at the auxiliary leg, and a hook is provided at the second leg when the auxiliary leg is folded to keep outward with the second leg. The buckle part that can produce a hooking effect with the hook is lowered.

According to the above structural features, the second load-bearing mechanism is connected between the auxiliary foot piece and the second foot piece with a retaining spring that keeps the auxiliary foot piece and the second foot piece in a relatively outward or closed state; and , a pedal handle is arranged horizontally at the hook.

According to the above-mentioned structural features, the second load-bearing mechanism pivotally sets a hook at the auxiliary leg, and a hook is provided at the second leg when the auxiliary leg is folded to keep outward with the second leg. The buckle part that can produce a hooking effect with the hook; between the auxiliary foot piece and the second foot piece, there is a connection between the auxiliary foot piece and the second foot piece. A holding spring for keeping the two legs in a relatively outwardly opened or closed state; and, a pedal handle is arranged horizontally at the hook.

According to the above-mentioned structural features, the other ends of the first and second foot members relative to the pivotal seat are respectively provided with a first foot member bottom rod and a second foot member bottom rod arranged in parallel with each other. The two ends of the bottom rod of the two-legged part face the inner side of the pivot seat, and there are respectively provided a joint between the first leg part and the first lying part and the second leg part and the second lying part. In this state, the recumbent sliding auxiliary wheels are used to contact the ground; In the state that the auxiliary foot member and the second foot member are kept relatively outward, the auxiliary wheel is used for upright sliding in contact with the ground.

According to the above-mentioned structural features, the first load-bearing mechanism is pivotally provided with a first supporting member used to support the first foot member at the middle section of the first lying member, and the first leg member is provided with at least one Let the first support member correspond to the first support member positioning notch that is snapped into; the second load-bearing mechanism is pivotally provided with a second support that is used to support the second foot member at the middle section of the second lying member. The support member is provided with at least one second support member positioning notch for the second support member to be correspondingly buckled on the second foot member; and, the bench press chair further includes at least one connection between the first and second Balance spring between foot pieces.

Compared with the traditional conventional structure, the bench press chair disclosed in this creation, when the first and second leg parts are kept closed, can cooperate with the auxiliary leg part to be folded to the state of keeping outward. By contacting the ground with the second leg piece and the auxiliary foot piece, the entire bench press chair can be placed in an upright state, achieving the purpose of greatly reducing the storage space of the bench press chair.

In addition, when the first and second foot members are folded, the auxiliary sliding wheels on the inner surface of the bottom rod of the first foot member can be used, or the inner surface of the bottom rod of the second foot member can be used to The way the lateral sliding auxiliary wheels are in contact with the ground can easily move the entire bench to the expected position; even, in the upright state of the entire bench Next, you can also use the vertical sliding auxiliary wheels on the outer side of the bottom bar of the second foot piece and the vertical sliding auxiliary wheels on both sides of the tail end of the auxiliary foot piece to contact the ground to easily move the entire bench press to the expected position , to improve the convenience of carrying and storing the bench press chair with a relatively more active and reliable means.

10: The first load-bearing mechanism

11: First lying piece

111: metal skeleton

112: Cushion

12: The first foot piece

121: Bottom rod of the first leg

122: The positioning notch of the first support

13: The first support

20: The second load-bearing mechanism

21: The second lying piece

211: metal skeleton

212: Upholstery

22: The second leg piece

221: The bottom rod of the second foot

222: positioning notch of the second support

23: The second support

24: Auxiliary foot parts

25: hook

26: buckle part

27: Pedal handle

30: Pivot seat

40: The first collapsible component

41: Pin installation hole

42: Positioning hole for folding the first leg piece

43: Positioning hole for outward expansion of the first leg

44: The first leg fixed pin

50: The second collapsible component

51: Second leg pull tip

52: Positioning hole for folding the second foot piece

61: holding spring

62: balance spring

71: Recumbent sliding training wheel

72: Upright Sliding Training Wheel

[Figure 1] The three-dimensional schematic diagram of the appearance of the bench press chair of this creation.

[Fig. 2] A schematic diagram of the side structure of the bench press chair of this creation.

[Figure 3] Partial enlarged schematic diagram of the first collapsible component in this creation.

[Fig. 4] A schematic diagram of the folded first leg of the bench press chair of this invention.

[Fig. 5] A schematic diagram of the folded state of the first and second leg parts of the bench press chair of this invention.

[Fig. 6] A schematic diagram of placing the bench press chair in an upright state.

[Fig. 7] A schematic diagram of placing the bench press chair in an upright state in another direction.

This creation mainly provides a bench press chair that can greatly reduce the storage space, as shown in [Figure 1] to [Figure 3], the bench press chair of this creation basically includes: a first load-bearing mechanism 10, a second Bearing mechanism 20; wherein:

The first load-bearing mechanism 10 includes a first reclining member 11 for the user to lie on. One end of the first reclining member 11 is provided with a pivot seat 30 for connecting with the second load-bearing mechanism 20 At the same end of the pivotal seat 30 relative to the first lying member 11, a first foot member 12 that can be kept relatively outward or closed relative to the first lying member 11 is pivoted; during implementation, the first foot member 12 The main body of a lying piece 11 can be made of a metal skeleton 111, In addition, a cushion 112 is installed on the metal frame 111 to increase the comfort of lying down.

The second load-bearing mechanism 20 includes a second reclining member 21 for the user to lie on. On the other end, at the same end of the pivot seat 30 relative to the second lying part 21, a second foot part 22 that can be kept relatively outward or close to the second lying part 21 is pivoted; similarly, The main body of the second lying part 21 can be made of a metal frame 211, and a cushion 212 is installed on the metal frame 211 to increase the comfort of lying down.

The bench press chair of the present invention is further provided with a first folding assembly 40 which fixes the first foot member 12 to keep close to the first lying member 11 at the first load-bearing mechanism 10; The load-bearing mechanism 20 is provided with a second folding assembly 50 for fixing the second leg member 22 to keep close to the second lying member 21, and the second leg member 22 is biased to the pivot seat 30 is pivotally connected with a set of auxiliary foot members 24 that can be kept relatively outward or closed relative to the second foot member 22 .

The above-mentioned first folding assembly 40 is provided with a pin installation hole 41 at the position where the first leg member 12 overlaps with the pivotal seat 30 , and the pivotal seat 30 is close to the first leg member 12 to a predetermined position. The location of the horizontal position is provided with a first foot piece retractable positioning hole 42 corresponding to the spigot installation hole 41, and a first foot piece retractable positioning hole that can be used to simultaneously insert the spigot installation hole 41 and the first foot piece is provided. 42, the first leg fixing pin 44 is inserted through the first leg fixing pin 44 into the pin installation hole 41, and the first leg folding positioning hole 42 fixes the first leg 12 to the The first lying member 11 remains in a closed state (as shown in [FIG. 4]).

In the figure, a positioning hole 43 corresponding to the pin installation hole 41 is further provided at the position where the pivot seat 30 and the first leg member 12 are flared out to a preset degree. The first foot piece fixing pin 44 is inserted into the pin installation hole 41 at the same time, and the first foot piece outwardly expands the positioning hole 43 to fix the first foot piece 12 in a preset position with the first lying piece 11. exterior state (as shown in [Figure 2]), to assist in increasing the overall The structural strength of the push chair in use.

As for the second folding assembly 50, a second leg puller 51 is provided at the second lying part 21, and a pull tip 51 is provided at the second leg part 22 toward the second leg part 22. When the reclining member 21 is closed to a preset degree, the second leg puller 51 can be inserted into the second leg retraction positioning hole 52 correspondingly, and the second leg puller 51 can be correspondingly inserted into the second leg puller 51 The positioning hole 52 of the two-leg part fixes the second leg part 22 in a folded state kept close to the second lying part 21 (as shown in [FIG. 5]).

In principle, when the bench press chair of this invention is in use, the first and second leg parts 12, 22 are kept outward, and the first and second leg parts 12, 22 are pivotally connected to the pivot seat 30. The other end of the other end is in contact with the ground (as shown in [FIG. 2]), allowing the user to lie down on the first and second lying parts 11, 21 to perform various trainings.

If necessary, the first foot piece 12 can be fixed in a closed state with the first lying piece 11 and the second foot piece 22 is fixed in a closed state with the second lying piece 21 , cooperate with the auxiliary foot piece 24 to be folded to the state of keeping outward with the second foot piece 22, and contact the ground through the second foot piece 22 and the auxiliary foot piece 24 (as shown in [ FIG. 6 ]), The entire bench press can be placed in an upright state, achieving the purpose of greatly reducing the storage space of the bench press.

Please refer to [Figure 1], [Figure 6] and [Figure 7] at the same time, the second load-bearing mechanism 20 is pivotally provided with a hook 25 at the auxiliary foot piece 24, and a hook 25 is provided at the second foot piece 22. There is a buckle part 26 that can be hooked with the hook 25 when the auxiliary leg part 24 is folded to keep outward with the second leg part 22 , through the hook 25 and the buckle part 26 Interlocking with each other, the auxiliary foot piece 24 is fixed in a state of keeping outward with the second foot piece 22 .

Also, between the auxiliary foot piece 24 and the second foot piece 22, a retaining spring 61 that allows the auxiliary foot piece 24 and the second foot piece 22 to maintain a relatively outward or close state can be connected, through which Retention spring 61 strengthens this auxiliary foot member 24 and this second foot The member 22 maintains the stability of the relatively outwardly opened or close-closed state, which can improve the operating feel.

Even, a pedal handle 27 can be further horizontally set at the hook 25, allowing the user to touch the pedal handle 27 with his feet while supporting the entire bench press chair with both hands to lift the auxiliary foot. The member 24 is folded to keep the state of opening or closing with the second leg member 22 .

Please refer to [Fig. 2] and [Fig. 5] at the same time. Under various possible implementation states of the bench press chair of this invention, the first and second leg members 12, 22 are relative to the pivotal seat. The other end of 30 is respectively provided with a first foot member bottom rod 121 and a second foot member bottom rod 221 arranged in parallel with each other, and the two ends of the first and second foot member bottom rods 121, 221 face the pivotal seat 30 On the inner side, there are respectively provided a pair for contacting the ground when the first foot piece 12 is close to the first lying piece 11 and the second foot piece 22 is close to the second lying piece 21. The recumbent sliding auxiliary wheel 71.

In the state where the first and second foot parts 12 and 22 have been folded, the auxiliary sliding wheels 71 on the inner side of the bottom bar 121 of the first foot part can be used, or the bottom bar 221 of the second foot part can be used to The recumbent sliding auxiliary wheel 71 on the inner side is in contact with the ground, so that the entire bench chair can be easily moved to an expected position.

And, the two ends of the bottom rod 221 of the second foot member face the opposite side of the pivot seat 30 and the two sides of the tail end of the auxiliary foot member 24. The auxiliary wheels 72 for upright sliding that are used to contact the ground are maintained in a relatively outwardly stretched state.

In the upright state of the whole bench press chair, the vertical sliding auxiliary wheels 72 on the outer surface of the bottom bar 221 of the second foot member and the vertical sliding auxiliary wheels 72 on both sides of the tail end of the auxiliary foot member 24 can also be used to contact the ground. , easily move the entire bench to the expected position.

In the bench press chair of this creation, during implementation, the first load-bearing mechanism 10 can be pivotally provided with a support for supporting the first foot member 12 at the middle section of the first lying member 11. The first support member 13, as shown in [Figure 2], the first foot member 12 is provided with at least one first support member positioning notch 122 for the first support member 13 to be snapped into correspondingly. Under the support of the first foot member 13, the first foot member 12 is kept in the use state relative to the first lying member 11, and a plurality of first support members can be arranged on the first foot member 12 as shown in the figure The positioning notches 122 are snapped into different positioning notches 122 of the first support member 13 through the first support member 13 to achieve the effect of adjusting the elevation angle or downward inclination angle of the first lying member 11 .

Similarly, the second load-bearing mechanism 20 is pivotally provided with a second supporting member 23 used to support the second foot member 22 at the middle section of the second lying member 21, and the second foot member 22 is provided with a There is at least one second support member positioning notch 222 that allows the second support member 23 to be snapped into correspondingly. 21 is relatively outwardly opened, and a plurality of second support member positioning notches 222 can be set on the second foot member 22, and the second support member 23 is buckled into different second support member positioning notches 222 to achieve The effect of adjusting the elevation angle or downward inclination angle of the second lying member 21 .

In this embodiment, the bench press chair of the present creation can further include at least one balance spring 62 connected between the first and second foot members 12, 22, and the first and second leg members can be adjusted in the whole bench press chair. The reclining parts 11, 21 have an elevation angle, a downward inclination angle, or in the process of operating the opening and closing of the first and second foot parts, the traction effect of the at least one balance spring 62 is used to achieve labor-saving effect and avoid the first 1. The second lying parts 11, 21 descend rapidly due to gravity.

Incidentally, when the bench press chair of this invention is implemented, the components such as the first foot piece, the second foot piece, the first support piece, the second support piece, the pivot seat, and the auxiliary foot piece are not limited to Solid metal rods or hollow metal tubes or metal sheets are presented in locked or welded structures.

Therefore, the positioning notches of the first and second support members individually arranged on the first and second foot members may continuously run through both sides of the first and second foot members, Or present in pairs on both sides of the first and second foot pieces as shown in the figure.

Similarly, the pin mounting holes arranged on the second leg may also run through both sides of the second leg continuously, or appear in pairs on both sides of the second leg as shown in the figure; The first foot piece folding positioning hole and the first foot piece expansion positioning hole arranged on the pivotal seat may also be continuous through the pivotal seat, or in pairs as shown in the figure. presented on both sides.

Specifically, in the bench press chair disclosed in this creation, when the first and second leg parts are in the closed state, the auxiliary leg part can be folded to the state of keeping outward, through the first and second leg parts. The two legs and the auxiliary legs are in contact with the ground, so that the entire bench press can be placed in an upright state, achieving the purpose of greatly reducing the storage space of the bench press.

In addition, when the first and second foot members are folded, the auxiliary sliding wheels on the inner surface of the bottom rod of the first foot member can be used, or the inner surface of the bottom rod of the second foot member can be used to The side recumbent sliding auxiliary wheels are in contact with the ground to easily move the whole bench to the expected position; even, when the whole bench is upright, the outer surface of the bottom bar of the second foot can also be used The way that the upright sliding auxiliary wheels and the upright sliding auxiliary wheels on both sides of the tail end of the auxiliary foot piece are in contact with the ground can easily move the entire bench press to the expected position, and improve the bench press in a relatively more active and reliable way. The convenience of handling and storage.

The technical content and technical features of this creation have been disclosed above, but those who are familiar with this technology may still make various replacements and modifications based on the disclosure of this creation that do not deviate from the spirit of this creation. Therefore, the scope of protection of this creation should not be limited to those disclosed in the embodiments, but should include various replacements and modifications that do not deviate from this creation, and are covered by the scope of the following patent applications.

10: The first load-bearing mechanism

11: First lying piece

111: metal skeleton

112: Cushion

12: The first foot piece

121: Bottom rod of the first leg

122: The positioning notch of the first support

13: The first support

20: The second load-bearing mechanism

21: The second lying piece

211: metal skeleton

212: Upholstery

22: The second leg piece

221: The bottom rod of the second foot

222: positioning notch of the second support

23: The second support

24: Auxiliary foot parts

30: Pivot seat

40: The first collapsible component

41: Pin installation hole

42: Positioning hole for folding the first leg piece

43: Positioning hole for outward expansion of the first leg

44: The first leg fixed pin

50: The second collapsible component

51: Second leg pull tip

52: Positioning hole for folding the second foot piece

62: balance spring

71: Recumbent sliding training wheel

72: Upright Sliding Training Wheel

Claims (10)

A bench press chair, comprising: a first load-bearing mechanism, a second load-bearing mechanism; wherein: The first load-bearing mechanism includes a first lying part for the user to lie on. One end of the first lying part is provided with a pivot seat for connecting with the second load-bearing mechanism. The seat is pivotally provided with a first foot member that can be kept relatively outward or closed relative to the first lying member at the same end of the first lying member; The second load-bearing mechanism includes a second reclining member for the user to lie on. One end of the second reclining member is pivotally arranged on the other end of the pivot seat relative to the first reclining member. The pivotal seat is pivotally provided with a second foot member that can be relatively extended or closed relative to the second lying member at the same end of the second lying member; and, The bench press chair is provided with a first folding assembly that fixes the first foot member to keep close to the first lying member at the first load-bearing mechanism; The second foot piece is fixed on the second foldable assembly that keeps close to the second lying piece, and at the other end of the second foot piece that is pivotally connected with the pivotal seat, a set of The second leg member maintains the auxiliary leg member that is relatively flared or closed. The bench press chair as described in Claim 1, wherein, the first retractable assembly is provided with a pin installation hole at the position where the first leg piece overlaps with the pivotal seat, and the pivotal seat is in contact with the first A position where the foot is closed to a preset level is provided with a first foot fitting positioning hole corresponding to the spigot installation hole. In addition, there is a hole that can be inserted into the spigot installation hole at the same time, and the first foot is retracted. The pin of the first foot piece that fits the positioning hole is fixed. The bench press chair as described in claim 1, wherein, the second folding assembly is provided with a second leg puller on the second lying part, and a second leg is provided on the second leg When the part is close to the second lying part to a preset degree, the pulling tip of the second leg part can be correspondingly inserted into the positioning hole of the second leg part. The bench press chair as described in Claim 1, wherein, the first retractable assembly is provided with a pin installation hole at the position where the first leg piece overlaps with the pivotal seat, and the pivotal seat is in contact with the first A position where the foot is closed to a preset level is provided with a first foot fitting positioning hole corresponding to the spigot installation hole. In addition, there is a hole that can be inserted into the spigot installation hole at the same time, and the first foot is retracted. The first foot piece fixing plug of the positioning hole; the second retractable assembly is provided with a second foot piece pulling tip at the second lying piece, and a second foot piece is provided at the second foot piece. When the second lying part is closed to a preset degree, the pulling pin of the second leg part can be correspondingly inserted into the positioning hole of the second leg part. The bench press chair as described in Claim 2 or 4, wherein, the bench press chair is provided with a corresponding to the pin installation hole at the overlapping position where the pivot joint seat and the first leg member are stretched out to a preset degree. The positioning hole for expanding the first leg piece. The bench press chair as described in any one of claims 1 to 4, wherein, the second load-bearing mechanism is pivotally provided with a hook at the auxiliary foot, and a hook is provided at the second foot at the auxiliary foot. The buckle part that can be hooked with the hook when it is folded to keep the second leg piece outward. The bench press chair as described in any one of Claims 1 to 4, wherein, the second load-bearing mechanism is connected between the auxiliary foot member and the second foot member to connect the auxiliary foot member and the second foot member. A retaining spring for keeping the parts in a relatively outward or closed state; and a pedal handle is arranged horizontally at the hook. The bench press chair as described in any one of claims 1 to 4, wherein, the second load-bearing mechanism is pivotally provided with a hook at the auxiliary foot, and a hook is provided at the second foot at the auxiliary foot. Folded to the state of keeping the second foot piece outward, the buckle part can be hooked with the hook; between the auxiliary foot piece and the second foot piece, there is a connection between the auxiliary foot piece and the auxiliary foot piece A retaining spring that maintains a relatively outward or closed state with the second leg member; and a pedal handle is arranged horizontally at the hook. The bench press chair as described in any one of claims 1 to 4, wherein the other ends of the first and second leg members relative to the pivot seat are respectively provided with a first leg member bottom bar arranged parallel to each other and a second foot member bottom rod, the two ends of the first and second foot member bottom rods face the inner side of the pivot seat, and are respectively provided with a joint between the first foot member and the first lying member. The second foot piece is in the state of being close to the second lying piece, and is used to contact the ground for lying and sliding auxiliary wheels; The side surface and both sides of the tail end of the auxiliary foot piece are respectively provided with an upright skating auxiliary wheel for contacting the ground when the auxiliary foot piece and the second foot piece are kept relatively stretched out. The bench press chair as described in any one of Claims 1 to 4, wherein, the first load-bearing mechanism is pivotally provided with a first support on the first foot member at the middle section of the first lying member. A support member, the first foot member is provided with at least one first support member positioning notch for the first support member to be correspondingly buckled in; the second load-bearing mechanism is pivotally arranged at the middle section of the second lying member There is a second support for supporting against the second foot, and the second foot is provided with at least one positioning notch for the second support to be buckled in correspondingly; and, the bench press The chair further includes at least one balance spring connected between the first and second leg members.

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