Multifunctional folding bench press stool

Abstract

The utility model relates to the field of fitness equipment, and discloses a multifunctional folding bench press stool which comprises a main frame, a base plate is arranged at the top end of the outer wall of the main frame, two sets of positioning seats are fixedly connected to the bottom end of the left side of the main frame, and fixing frames are detachably installed on the surfaces of the two sets of positioning seats through positioning screws. A cavity is formed in the inner wall of the fixing frame, an adjusting assembly is arranged on the outer side wall of the fixing frame, a supporting column is fixedly connected to the outer wall of the connecting column, and a base is fixedly connected to the top end of the outer wall of the supporting column. According to the exercise machine, the adjusting assembly can flexibly adjust the position of the foot supporting frame according to the sole heights of different exercisers, through the combined design of the pull block, the positioning rod, the reset spring and the bolt, the height of the foot supporting frame is easy, convenient and accurate to adjust, the requirements of the different exercisers are met, the exercise modes are enriched, and the exercise efficiency is improved. Therefore, the comfort and the diversity of the exercise are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of body -building equipment especially, a kind of multifunctional folding bench press. BACKGROUND

[0002] In the field of body-building, bench press is a common and important body-building equipment, it provides the basis support for exerciser to carry out various strength training, has key role to enhance chest muscle, shoulder and arm strength.

[0003] At present, existing multifunctional folding bench press has some deficiencies: the adjustment function of many bench presses is limited, cannot flexibly adjust according to the height, body shape and other factors of exerciser, such as the height of foot support frame can not meet the needs of different exercisers, limit the diversity and comfort of exercise, while most of them are fixed size, cannot be folded and transported when not in use, it is more troublesome to operate, therefore, a kind of multifunctional folding bench press is proposed to solve the above problems. UTILITARY MODEL CONTENT

[0004] In order to make up for the above deficiencies, the utility model provides a kind of multifunctional folding bench press, to improve the problem that the height of foot support frame can not meet the needs of different exercisers, limit the diversity and comfort of exercise in prior art cannot flexibly adjust according to the height, body shape and other factors of exerciser.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a kind of multifunctional folding bench press, including main frame, the top of the outer wall of main frame is provided with pad, the bottom of the left side of main frame is fixedly connected with two groups of positioning seat, the surface of two groups of positioning seat is detachably installed with fixed frame by positioning screw rod, the inner wall of fixed frame cavity is contacted with foot support frame, the bottom of the outer wall of fixed frame is fixedly connected with reinforcing frame, the lateral wall of the outside of fixed frame is provided with adjusting assembly, the bottom of the inner wall of main frame is hinged with two groups of connecting rod a, the connecting rod a between two groups of fixed connection has reinforcing rib, the end of connecting rod a away from main frame is hinged with connecting rod b, the end of connecting rod b away from connecting rod a is hinged with connecting column, the adjusting assembly includes pull block, the inner lateral wall of pull block is fixedly connected with positioning rod, the inner lateral wall of pull block is elastically connected with bolt by reset spring.

[0006] As a further description of the above technical scheme:

[0007] The outer wall of connecting column is fixedly connected with support column, the top of the outer wall of support column is fixedly connected with base, the rear end of main frame is provided with inclined support seat.

[0008] As a further description of the above technical scheme:

[0009] The inner wall of the positioning seat is provided with an internal thread groove, the positioning screw is in threaded connection with the inner wall of the positioning seat, the surface of the fixing frame is provided with two groups of hollow grooves, and the outer wall of the positioning screw is in contact with the inner wall of the hollow groove of the fixing frame.

[0010] As a further description of the above technical solution:

[0011] The bottom end of the outer wall of the supporting column is hingedly connected to the bottom end of the outer wall of the main frame.

[0012] As a further description of the above technical solution:

[0013] The surface of the fixing frame is provided with an internal thread groove, the outer wall of the bolt is in threaded connection with the inner wall of the fixing frame, and the surface of the fixing frame is in contact with the side wall of the top end of the main frame.

[0014] As a further description of the above technical solution:

[0015] The outer wall of the foot support frame is provided with a plurality of through holes, and the outer wall of the positioning rod is inserted into the inner wall of the through hole.

[0016] As a further description of the above technical solution:

[0017] The outer wall of the bolt is in contact with the surface of the foot support frame, the positioning rod is penetratingly and slidingly connected to the inner wall of the bolt, and the pull block is slidingly connected to the right surface of the bolt.

[0018] As a further description of the above technical solution:

[0019] One end of the reset spring is fixedly connected to the inner side wall of the pull block, and the other end of the reset spring is fixedly connected to the outer wall of the bolt.

[0020] The utility model has the advantages of the following beneficial effects:

[0021] 1、The adjusting assembly can flexibly adjust the position of the foot support frame according to the instep height of different exercisers, the combination design of the pull block, the positioning rod, the reset spring and the bolt makes the height adjustment operation of the foot support frame simple and accurate, meets the needs of different exercisers, enriches the exercise mode, such as sit-ups, nordic lifting, improves the comfort and diversity of exercise.

[0022] 2. In the utility model, through the base drives the connection column to move, can easily realize the unfolding and folding of bench press, the opening and closing design of connecting rod b around the rotating center point of connecting rod a, make folding and unfolding operation simple and fast, do not need complex steps and too much strength, moreover, the volume of bench press after folding is smaller, effectively save the space, it is convenient to store in family or small gym, in addition, the bench press also supports unilateral folding, further expands its function, such as unilateral support exercise, Nordic press and sit up etc., meet different exercise demand. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 A kind of overall three-dimensional structure schematic diagram of multifunctional folding bench press is proposed in the utility model;

[0024] Figure 2 A kind of unilateral base folding state structure schematic diagram of multifunctional folding bench press is proposed in the utility model;

[0025] Figure 3 A kind of main frame overhead structure schematic diagram of multifunctional folding bench press is proposed in the utility model;

[0026] Figure 4 A kind of fixed frame partial sectional view structure schematic diagram of multifunctional folding bench press is proposed in the utility model;

[0027] Figure 5 A kind of pull block partial sectional view and bolt separation state structure schematic diagram of multifunctional folding bench press is proposed in the utility model.

[0028] Legend:

[0029] 1, main frame;2, pad;3, positioning screw;4, fixed frame;5, positioning seat;6, adjusting assembly;61, pull block;62, reset spring;63, bolt;64, positioning rod;7, foot support frame;8, connecting rod a;9, reinforcing rib;10, connecting rod b;11, connection column;12, support column;13, base;14, inclined support seat;15, reinforcing frame. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0031] Reference Figure 1 - Figure 3The utility model provides a kind of embodiment: a multifunctional folding bench press, the rear end of main frame 1 is provided with inclined support seat 14, by being provided with inclined support seat 14, its two sides are composed of hexagon, by its contact with ground, so that the stability of whole in inclined exercise use can be increased with ground contact end, the top of the outer wall of main frame 1 is provided with pad plate 2, the surface of pad plate 2 is provided with leather, its inside is provided with filling sponge, so that when exercising personnel lies or sits on it, comfortable feeling can be brought, the bottom of the left side of main frame 1 is fixedly connected with two groups of positioning seat 5, the surface of two groups of positioning seat 5 is detachably installed with fixed rack 4 by positioning screw rod 3, the surface of fixed rack 4 is in contact with the side wall of the top of main frame 1, fixed rack 4 is a group of flat plate and L-shaped support and is composed, when installing, the flat plate of fixed rack 4 is aligned with main frame 1, so that the two groups of hollow grooves are aligned with the internal thread grooves of positioning seat 5.

[0032] Referring to Figure 2 And Figure 3 The inner wall of positioning seat 5 is provided with internal thread groove, positioning screw rod 3 is threadedly connected with the inner wall of positioning seat 5, the surface of fixed rack 4 is provided with two groups of hollow grooves, the outer wall of positioning screw rod 3 is in contact with the inner wall of the hollow groove of fixed rack 4, by being provided with positioning screw rod 3, so that it can penetrate the hollow groove of fixed rack 4 and be threadedly connected with positioning seat 5, so that the position of fixed rack 4 can be stably installed, the inner wall of fixed rack 4 is provided with cavity, the inner wall of the cavity of fixed rack 4 is in contact with foot support frame 7, by moving up and down on the inner wall of the cavity of fixed rack 4 through foot support frame 7, so that the height of foot support frame 7 can be adjusted according to the height of different exercising personnel footpalm, so that sit-up and other exercise modes are facilitated, the bottom of the outer wall of fixed rack 4 is fixedly connected with reinforcing frame 15, after being threadedly connected by positioning screw rod 3 on the upper group of positioning seat 5, the upper end of fixed rack 4 can also penetrate the slot hole of reinforcing frame 15 by another positioning screw rod 3, and is threadedly fixed with the positioning seat 5 of connecting column 11, so that the installation position of fixed rack 4 can be reinforced, and the installation stability of whole is increased through triangle, the outside side wall of fixed rack 4 is provided with adjusting assembly 6, the bottom of the inner wall of main frame 1 is hinged with two groups of connecting rods a8.

[0033] Referring to Figure 3The two groups of connecting rods a8 are fixedly connected with the reinforcing ribs 9, the ends of the connecting rods a8 away from the main frame 1 are hingedly connected with the connecting rods b10, the hinged ends of the connecting rods b10 and the connecting rods a8 are provided with supporting sheets, so that the supporting sheets of the hinged ends of the connecting rods b10 will be deformed after the positions of the connecting rods b10 are unfolded and stored in the inner walls of the connecting rods a8, so that the positions after being unfolded and closed can be fixed, the ends of the connecting rods b10 away from the connecting rods a8 are hingedly connected with the connecting columns 11, the bottom ends of the connecting columns 11 are also provided with two groups of positioning seats 5, the outer walls of the connecting columns 11 are fixedly connected with the supporting columns 12, the bottom ends of the outer walls of the supporting columns 12 are hingedly connected to the bottom end of the outer wall of the main frame 1, the top ends of the outer walls of the supporting columns 12 are fixedly connected with the bases 13, when the bases 13 drive the connecting columns 11 to be unfolded, the connecting rods b10 will be unfolded around the center of rotation of the connecting rods a8, so that the connecting rods a8 will also be unfolded, at this time, the hinge points of the connecting rods a8 and the reinforcing ribs 9 will be arched outward, so that the position after being unfolded can be fixed, and at the same time, one side can be folded during use, so that multiple exercises can be performed.

[0034] With reference to Figure 2 and Figure 4 - Figure 5 The adjusting assembly 6 comprises a pulling block 61, the inner side wall of the pulling block 61 is fixedly connected with a positioning rod 64, the surface of the fixed frame 4 is provided with an internal threaded groove, the outer wall of a bolt 63 is threadedly connected with the inner wall of the fixed frame 4, the bolt 63 is threadedly connected with the inner wall of the fixed frame 4, so that the whole can be fixed on the inner wall of the fixed frame 4, the outer wall of the foot support frame 7 is provided with a plurality of through holes, the outer wall of the positioning rod 64 is inserted into the inner wall of the through hole, the surface of the foot support frame 7 is provided with a through hole, so that the height of the whole foot support frame 7 can be moved up and down on the inner wall of the fixed frame 4 and can be fixed at multiple heights, the inner side wall of the pulling block 61 is elastically connected with the bolt 63 through a return spring 62.

[0035] With reference to Figure 4 and Figure 5One end of the reset spring 62 is fixedly connected to the inner side wall of the pull block 61, the other end of the reset spring 62 is fixedly connected to the outer wall of the bolt 63, the reset spring 62 is used to drive the pull block 61 to move outward and reset the position of the positioning rod 64 away from the through hole of the foot support frame 7, the outer wall of the bolt 63 is in contact with the surface of the foot support frame 7, the contact between the two can fix the multiple positions of the foot support frame 7 in the cavity of the fixed frame 4 after the positioning rod 64 is fixed, and then the bolt 63 is locked, the positioning rod 64 penetrates and is slidably connected to the inner wall of the bolt 63, the pull block 61 is slidably connected to the right surface of the bolt 63, the inner wall of the bolt 63 is provided with a cavity, so that the pull block 61 can drive the positioning rod 64 to move forward and backward on the inner wall of the bolt 63, and the inner side of the pull block 61 is provided with a guide block, and the surface of the bolt 63 is provided with a guide groove, so that the pull block 61 can drive the bolt 63 to rotate synchronously when rotating.

[0036] Working principle: when the bench press is unfolded, the base 13 is pushed, the base 13 drives the connecting column 11 to move, the connecting rod b10 is opened around the rotation center point of the connecting rod a8, the connecting rod a8 is unfolded, in the unfolding process, the hinge point of the connecting rod a8 and the reinforcing rib 9 is arched outward, and the support piece of the hinge end of the connecting rod b10 is deformed to limit and fix the position of the unfolded connecting rod b10, so that the unfolded whole bench press is stably supported, and can be used for conventional bench press exercise, if the bench press is folded, the base 13 is pushed in the opposite direction, the connecting rod b10 is collected around the rotation center point of the connecting rod a8, the connecting rod a8 is also collected, the support piece of the hinge end of the connecting rod b10 is deformed again to limit and fix the position after being collected, so that the bench press is conveniently collected and space is saved, in addition, during use, one side can be folded alone according to the exercise requirement, and various exercise modes such as single-side support exercise can be switched.

[0037] When the height of the foot support frame 7 needs to be adjusted, the pull block 61 is pulled, the pull block 61 drives the positioning rod 64 to move outward against the elastic force of the reset spring 62 and away from the through hole of the foot support frame 7, at this time, the foot support frame 7 can be moved up and down in the cavity of the fixed frame 4, after being adjusted to a suitable height, the pull block 61 is released, under the action of the reset spring 62, the positioning rod 64 is inserted into the through hole of the foot support frame 7 at the corresponding height to preliminarily fix the position, then, the pull block 61 is rotated to drive the bolt 63 to rotate, the bolt 63 is threadedly connected with the inner wall of the fixed frame 4, the bolt 63 is further pressed against the foot support frame 7 by rotating, so that the foot support frame 7 is firmly fixed at the set height, the requirement of the height of the foot of different exercisers is met, and sit-ups and other exercises are conveniently performed.

[0038] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A multifunctional folding bench press comprising a main frame (1), characterized in that: The outer wall of the main frame (1) is provided with a pad (2) at the top end, the bottom end of the left side of the main frame (1) is fixedly connected with two groups of positioning seats (5), the surfaces of the two groups of positioning seats (5) are detachably installed with fixing frames (4) through positioning screws (3), the inner wall of the fixing frame (4) is provided with a cavity, the inner wall of the cavity of the fixing frame (4) is in contact with a foot support frame (7), the bottom end of the outer wall of the fixing frame (4) is fixedly connected with a reinforcing frame (15), the outer side wall of the fixing frame (4) is provided with an adjusting assembly (6), the bottom end of the inner wall of the main frame (1) is hingedly connected with two groups of connecting rods a (8), the two groups of connecting rods a (8) are fixedly connected with a reinforcing rib (9) between them, one end of the connecting rod a (8) away from the main frame (1) is hingedly connected with a connecting rod b (10), one end of the connecting rod b (10) away from the connecting rod a (8) is hingedly connected with a connecting column (11), the adjusting assembly (6) comprises a pull block (61), the inner side wall of the pull block (61) is fixedly connected with a positioning rod (64), the inner side wall of the pull block (61) is elastically connected with a bolt (63) through a return spring (62).

2. The multi-functional folding bench and recliner of claim 1 wherein: The outer wall of the connecting column (11) is fixedly connected with a supporting column (12), the top end of the outer wall of the supporting column (12) is fixedly connected with a base (13), and the rear end of the main frame (1) is provided with an inclined supporting seat (14).

3. The multi-functional folding bench press of claim 1, wherein: The inner wall of the positioning seat (5) is provided with an internal thread groove, the outer wall of the positioning screw (3) is threadedly connected with the inner wall of the positioning seat (5), and the surface of the fixing frame (4) is provided with two groups of hollow grooves.

4. The multi-functional folding bench press of claim 2, wherein: The bottom end of the outer wall of the supporting column (12) is hingedly connected to the bottom end of the outer wall of the main frame (1).

5. The multi-functional folding bench press of claim 1, wherein: The surface of the fixing frame (4) is provided with an internal thread groove, the outer wall of the bolt (63) is threadedly connected with the inner wall of the fixing frame (4), and the surface of the fixing frame (4) is in contact with the side wall of the top end of the main frame (1).

6. The multi-functional folding bench and recliner chair of claim 1 wherein: The outer wall of the foot support frame (7) is provided with a plurality of through holes, and the outer wall of the positioning rod (64) is inserted into the inner wall of the through hole.

7. The multi-functional folding bench and recliner of claim 1 wherein: The outer wall of the bolt (63) is in contact with the surface of the foot support frame (7), the positioning rod (64) penetrates and is slidingly connected to the inner wall of the bolt (63), and the pull block (61) is slidingly connected to the right side surface of the bolt (63).

8. The multi-functional folding bench press of claim 1, wherein: One end of the return spring (62) is fixedly connected to the inner side wall of the pull block (61), and the other end of the return spring (62) is fixedly connected to the outer wall of the bolt (63).

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