CN110090394B

CN110090394B - Folding dumbbell bench

Info

Publication number: CN110090394B
Application number: CN201910393550.7A
Authority: CN
Inventors: 董旭
Original assignee: Zhejiang Zhengxing Fitness Equipment Co ltd
Current assignee: Zhejiang Zhengxing Fitness Equipment Co ltd
Priority date: 2019-05-13
Filing date: 2019-05-13
Publication date: 2024-04-09
Anticipated expiration: 2039-05-13
Also published as: CN110090394A

Abstract

The invention provides a folding dumbbell bench, and belongs to the technical field of fitness equipment. It has solved the inconvenient and occupation space big problem of current dumbbell bench folding. This folding dumbbell bench, including cushion, back up, cushion support frame, back up support frame, preceding support frame and back support frame, the cushion support frame sets up between cushion and preceding support frame, and back up support frame sets up between back up and back support frame, and back support frame is articulated mutually with preceding support frame, and articulates on the preceding support frame has the regulation support frame, and regulation support frame sliding connection is on back support frame, and back support frame has the restriction and adjusts the gliding limit structure of support frame. It is regular in shape and small in occupied space after being folded.

Description

Folding dumbbell bench

Technical Field

The invention belongs to the technical field of body-building equipment, and relates to a dumbbell bench, in particular to a folding dumbbell bench.

Background

The dumbbell bench is a specially designed indoor body-building apparatus, as disclosed in Chinese patent (publication number CN 108635740A), and comprises a first lying plate, a second lying plate and a lying plate frame, wherein the lying plate frame comprises a first rod body, a second rod body, a limiting plate and a fixed seat; a fixing seat is arranged at the joint of the first rod body and the second rod body; the base is arranged at one end of the first rod body far away from the fixed seat and one end of the second rod body far away from the fixed seat; a first underframe is fixed on the back surface of the first lying plate; one end of the first underframe is arranged on the lying plate frame; the other end of the first chassis is provided with a first supporting rod; a second underframe is fixed on the back of the second lying plate; one end of the second underframe is arranged on the lying plate frame; the other end of the second chassis is provided with a second supporting rod. The adjustable lying board is located on different limiting plates through the adjusting support frame, the inclination angle of the first lying board or the second lying board is changed, the use requirements of different exercises are met, the adjusting mode is simple, the operation is convenient, but the base of the adjustable lying board is of a non-foldable structure, the occupied space is large, and the adjustable lying board is not easy to package and store.

Disclosure of Invention

The invention aims at solving the problems in the prior art, and provides a folding dumbbell bench, which aims at solving the technical problems that the dumbbell bench can be folded and occupies less space.

The aim of the invention can be achieved by the following technical scheme: the utility model provides a folding dumbbell bench, includes cushion, back cushion, cushion support frame, back cushion support frame, preceding support frame and back support frame, the cushion support frame sets up between cushion and preceding support frame, back cushion support frame sets up between back cushion and back support frame, its characterized in that, back support frame is articulated mutually with preceding support frame, just articulated on the preceding support frame have the regulation support frame, regulation support frame sliding connection is on the back support frame, just back support frame has restriction regulation support frame gliding limit structure.

In the folding dumbbell bench, the limiting structure comprises a first sliding groove arranged on the rear supporting frame, a first limiting bayonet is arranged at the front end of the first sliding groove, the top end of the adjusting supporting frame is hinged to the rear end of the front supporting frame, and the bottom end of the adjusting supporting frame is slidably connected in the first sliding groove.

In the folding dumbbell bench, the limiting structure further comprises a button plate for forcing the bottom end of the adjusting support frame to deviate from the first chute, and one end of the button plate is hinged to the rear support frame.

In the folding dumbbell bench, the limiting structure further comprises a limiting bolt arranged between the rear supporting frame and the front supporting frame.

In the folding dumbbell bench, the rear supporting frame comprises a rear supporting rod, a rear left supporting rod and a rear right supporting rod, the rear left supporting rod and the rear right supporting rod are symmetrically arranged at two ends of the rear supporting rod, the rear left supporting rod and the rear right supporting rod are respectively provided with a first sliding chute, the first limiting bayonet is located at the front end of the first sliding chute and is concave downwards, the bottom end of the adjusting supporting frame is provided with two symmetrically arranged adjusting supporting shafts, and the adjusting supporting shafts are slidably connected onto the first sliding chute and can be clamped in the first limiting bayonet.

In the folding dumbbell bench, the top end of the cushion support frame is hinged to the cushion, the bottom end of the cushion support frame is slidably connected to the front support frame, the front support frame is provided with a second sliding groove for the cushion support frame to slide, and the second sliding groove is provided with a plurality of second limiting bayonets.

In the folding dumbbell bench, the front supporting frame comprises a front supporting rod, a front left supporting rod and a front right supporting rod, the front left supporting rod and the front right supporting rod are symmetrically arranged at two ends of the front supporting rod, the front end of the rear left supporting rod is hinged to the middle of the front left supporting rod, and the front end of the rear right supporting rod is hinged to the middle of the front right supporting rod.

In the folding dumbbell bench, two opposite side walls of the front left support rod and the front right support rod are respectively provided with a second sliding groove, the bottom end of the cushion support frame is slidably connected to the second sliding groove and can be clamped in the second limiting bayonet, two opposite side walls of the rear left support rod and the rear right support rod are respectively provided with a third sliding groove, and the bottom end of the back cushion support frame is slidably connected to the third sliding groove and can be clamped in the third limiting bayonet.

In the folding dumbbell bench, in the folding storage state, the rear support frame and the front support frame are parallel to each other, and the bottom surface of the rear support frame and the bottom surface of the front support frame are flush.

In the folding dumbbell bench, in the folding storage state, the top surface of the cushion and the top surface of the back cushion are flush.

Compared with the prior art, the invention has the following advantages:

1. when the dumbbell bench is unfolded and used, the front support frame, the rear support frame and the adjusting support frame can form a stable triangular support structure, and meanwhile, the cushion and the back cushion can respectively adjust the inclination angles relative to the front support frame and the rear support frame so as to improve the functionality of the dumbbell bench during use;

2. when the dumbbell bench is in a folded storage state, the cushion is covered on the front support frame, the back cushion is covered on the rear support frame, the rear support frame and the front support frame are parallel to each other, the bottom surface of the rear support frame is flush with the bottom surface of the front support frame, the top surface of the cushion is flush with the top surface of the back cushion, the overall thickness after folding is smaller, the folded shape is regular, only the cushion is required to be erected during storage, the space utilization rate is high, and occupied space is smaller;

3. the dumbbell bench can enable the adjusting support frame to be quickly separated from the first limiting bayonet on the rear support frame through the operation of the button plate, and the conversion operation from the folding storage state to the unfolding use state is more labor-saving and convenient.

Drawings

Fig. 1 is an expanded state diagram of the present invention.

Fig. 2 is an exploded view of the present invention.

Fig. 3 is an expanded state diagram of another form of the invention.

Fig. 4 is a folding and storing state diagram of the present invention.

In the figure, 1, a seat cushion; 2. a back pad; 3. a cushion support frame; 301. a cushion support plate; 302. a cushion supporting tube; 4. a back pad support frame; 401. a first cross bar part; 402. a second cross bar part; 5. a front support; 501. a front support bar; 502. a front left support bar; 503. a front right support bar; 504. a front bracket aperture; 6. a rear support; 601. a rear support bar; 602. a rear left support bar; 603. a rear right support bar; 604. a rear bracket aperture; 7. adjusting the supporting frame; 701. adjusting the supporting shaft; 8. a button plate; 801. an outer panel; 802. a bottom plate; 803. an inner side plate; 9. a first chute; 10. a limiting bayonet I; 11. a second chute; 12. a limiting bayonet II; 13. a chute III; 14. a limiting bayonet III; 15. a back cushion tube; 16. a back pad supporting shaft; 17. a back pad connecting shaft; 18. a cushion pipe frame; 19. a cushion connecting shaft; 20. a cushion support shaft; 21. a main connecting shaft; 22. a front support connecting shaft; 23. and (5) limiting the bolt.

Detailed Description

The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.

Referring to fig. 1 and 2, this embodiment is a folding dumbbell bench, including cushion 1, back cushion 2, cushion support frame 3, back cushion support frame 4, preceding support frame 5 and back support frame 6, cushion support frame 3 sets up between cushion 1 and preceding support frame 5, back cushion support frame 4 sets up between back cushion 2 and back support frame 6, back support frame 6 articulates with preceding support frame 5 mutually, and is provided with between preceding support frame 5 and the back support frame 6 and adjusts support frame 7, specifically, adjusts the rear end of support frame 7 articulates at preceding support frame 5, adjusts the bottom sliding connection of support frame 7 on back support frame 6.

Further, the bottom surface of the cushion 2 is fixedly connected with a cushion pipe frame 18, and the bottom surface of the back cushion 2 is fixedly connected with two symmetrically arranged back cushion pipes 15; the front supporting frame 5 and the rear supporting frame 6 are both made into a frame structure, namely, the front supporting frame 5 comprises a front supporting rod 501, a front left supporting rod 502 and a front right supporting rod 503, the front left supporting rod 502 and the front right supporting rod 503 are symmetrically arranged at two ends of the front supporting rod 501, and the front left supporting rod 502, the front supporting rod 501 and the front right supporting rod 503 are sequentially U-shaped; the rear supporting frame 6 comprises a rear supporting rod 601, a rear left supporting rod 602 and a rear right supporting rod 603, wherein the rear left supporting rod 602 and the rear right supporting rod 603 are symmetrically arranged at two ends of the rear supporting rod 9, and the rear left supporting rod 602, the rear supporting rod 9 and the rear right supporting rod 603 are sequentially U-shaped; the front end of the rear left support rod 602 is hinged on the middle outer side wall of the front left support rod 502 through a front support connecting shaft 22, and the front end of the rear right support rod 603 is hinged on the middle outer side wall of the front right support rod 503 through the front support connecting shaft 22; the cushion support frame 3 comprises a cushion support pipe 302 and a cushion support plate 301 vertically connected to the cushion connection pipe 302, the top end of the cushion support plate 301 is hinged to the cushion pipe frame 18 through a cushion connection shaft 17, and a cushion support shaft 20 is arranged in the cushion support pipe 302 in a penetrating manner; the back cushion support frame 4 is of an I-shaped structure made of a pipe, a first transverse rod part 401 at the top end of the back cushion support frame is inserted with a back cushion connecting shaft 17, two ends of the back cushion connecting shaft 17 are respectively connected with a back cushion pipe 15, and a second transverse rod part 402 at the bottom end of the back cushion support frame is inserted with a back cushion supporting shaft 16; the front end of the rear left support rod 602 is hinged to the middle of the front left support rod 502, and the front end of the rear right support rod 603 is hinged to the middle of the front right support rod 503; the bottom end of the adjusting support frame 7 is provided with two adjusting support shafts 701 which are symmetrically arranged.

Further, the front left support rod 502, the front right support rod 503, the rear left support rod 602 and the rear right support rod 603 are all in rectangular tubular structures, wherein the inner side wall surfaces of the front left support rod 502 and the front right support rod 503, which are opposite, are respectively provided with a second chute 11, the second chute 11 is symmetrically arranged, the second chute 11 is provided with a plurality of second limiting bayonets 12, and the end part of the cushion support shaft 20 is slidably connected to the second chute 11 and can be clamped in the second limiting bayonets 12; the inner side wall surfaces of the rear left support rod 602 and the rear right support rod 603, which are opposite, are respectively provided with a first chute 9, the two first chutes 9 are symmetrically arranged, the front end of the first chute 9 is provided with a first limiting bayonet 10, and the adjusting support shaft 701 is connected to the first chute 9 in a sliding manner and can be clamped in the first limiting bayonet 10; the inner side wall surfaces of the rear left support rod 602 and the rear right support rod 603, which are opposite, are respectively provided with a third chute 13, the third chute 13 is positioned at the rear of the first chute 9, the third chutes 13 are symmetrically arranged, the third chute 13 is provided with a plurality of third limiting bayonets 14, and the end parts of the back pad support shafts 16 are slidably connected to the third chute 13 and can be clamped in the third limiting bayonets 14.

Further, a button plate 8 is hinged on the rear left support rod 602, the button plate 8 is made into a U shape and is semi-coated on the rear left support rod 602, the button plate 8 comprises an outer side plate 801, a bottom plate 802 and an inner side plate 803, one end of the button plate 8 is hinged on the rear left support rod 602 through a torsion spring, and the other end of the button plate 8 is propped against the adjusting support shaft 701 through the inner side plate 803.

Further, the rear right support rod 603 is provided with a rear bracket hole 604, a limit plug pin 23 is inserted in the rear bracket hole 604, the front right support rod 503 is provided with a front bracket hole 504, the front bracket hole 504 is located at the rear side of the hinge point of the rear right support rod 603 and the front right support rod 503, and the limit plug pin 23 is a spring pin.

In this embodiment, the limiting pins 23 and the button plate 8 are respectively disposed on the rear left support rod 602 and the rear right support rod 603 of the rear support frame 6, specifically: when the front support frame 5 and the rear support frame 6 are required to be converted from the storage state to the support state, the limiting bolt 23 is pulled out, so that the rear support frame 6 and the front support frame 5 can be separated and relatively rotated, and the adjusting support shaft 701 slides along the first chute 9 and is clamped into the first limiting bayonet 10 to realize positioning; when the front support frame 5 and the rear support frame 6 are required to be converted from the support state to the storage state, the button plate 8 is pressed upwards, the adjusting support shaft 701 is forced to be separated from the limiting bayonet I10, the adjusting support shaft 701 slides in the sliding groove I9, after the rear support frame 6 and the front support frame 5 are leveled, the front support frame hole 504 is opposite to the rear support frame hole 604, and the limiting bolt 23 is clamped into the front support frame hole 504, so that locking is realized.

When the seat cushion is unfolded and used, the front support frame 5, the rear support frame 6 and the adjusting support frame 7 form a stable triangular support structure, and at the moment, the seat cushion support shaft 20 positioned at the bottom of the seat cushion support frame 3 can be clamped into the second different limiting bayonets 12, so that the position of the seat cushion 1 is adjusted; the back cushion support shaft 10 at the bottom of the back cushion support frame 4 can be clamped into different limit bayonets III 14, so that the position of the back cushion 2 can be adjusted, the back cushion 2 can be in a state of being inclined with the horizontal plane as shown in fig. 1, and can also be in a state of being flush with the horizontal plane and the cushion 1 as shown in fig. 4, in this state, the rear support frame 6 and the front support frame 5 are parallel to each other, namely, the front left support frame 502, the front right support frame 503, the rear left support frame 602 and the rear right support frame 603 are parallel to each other, so that the bottom surface of the rear support frame 6 and the bottom surface of the front support frame 5 are flush; the bottom surface of the cushion 1 abuts against the top surface of the front support 5, the bottom surface of the back cushion 2 abuts against the top surface of the rear support 6, and the top surfaces of the cushion 1 and the back cushion 2 are flush. When depositing, can erect whole embodiment and place, overall thickness is less, simultaneously because this embodiment is frame construction, the shape is regular, and the packing is also more convenient.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a folding dumbbell bench, includes cushion (1), back cushion (2), cushion support frame (3), back cushion support frame (4), preceding support frame (5) and back support frame (6), cushion support frame (3) set up between cushion (1) and preceding support frame (5), back cushion support frame (4) set up between back cushion (2) and back support frame (6), its characterized in that, back support frame (6) are articulated mutually with preceding support frame (5), just articulated on preceding support frame (5) have regulation support frame (7), regulation support frame (7) sliding connection is on back support frame (6), just back support frame (6) have restriction regulation support frame (7) gliding limit structure, limit structure is including spout one (9) that set up on back support frame (6), the front end of spout one (9) has spacing bayonet socket one (10), the top of regulation support frame (7) articulates the rear end at preceding support frame (5), and the bottom sliding connection of regulation support frame (7) is in spout one (9), the spout one (9) are forced to be used for adjusting the bottom of support frame (7) still including the spout one (8) of regulation support frame (7), one end of the button plate (8) is hinged on the rear supporting frame (6).

2. The folding dumbbell bench according to claim 1, characterized in that the limiting structure further comprises a limiting latch (23) arranged between the rear support frame (6) and the front support frame (5).

3. The folding dumbbell bench according to claim 1 or 2, characterized in that the rear supporting frame (6) comprises a rear supporting rod (601), a rear left supporting rod (602) and a rear right supporting rod (603), the rear left supporting rod (602) and the rear right supporting rod (603) are symmetrically arranged at two ends of the rear supporting rod (601), the rear left supporting rod (602) and the rear right supporting rod (603) are respectively provided with a first sliding chute (9), the first limiting bayonet (10) is positioned at the front end of the first sliding chute (9) and is concave downwards, two symmetrically arranged adjusting supporting shafts (701) are arranged at the bottom end of the adjusting supporting frame (7), and the adjusting supporting shafts (701) are slidably connected onto the first sliding chute (9) and can be clamped in the first limiting bayonet (10).

4. A folding dumbbell bench according to claim 3, characterized in that the top end of the cushion support frame (3) is hinged on the cushion (1), the bottom end sliding connection of the cushion support frame (3) is on the front support frame (5), the front support frame (5) is provided with a second chute (11) for the sliding of the cushion support frame (3), the second chute (11) is provided with a plurality of second limiting bayonets (12), the top end of the back cushion support frame (4) is hinged on the back cushion (2), the bottom end sliding connection of the back cushion support frame (4) is on the back support frame (6), the back support frame (6) is provided with a third chute (13) for the sliding of the back cushion support frame (4), and the third chute (13) is provided with a plurality of third limiting bayonets (14).

5. The folding dumbbell bench according to claim 4, characterized in that the front support frame (5) comprises a front support rod (501), a front left support rod (502) and a front right support rod (503), the front left support rod (502) and the front right support rod (503) are symmetrically arranged at two ends of the front support rod (501), the front end of the rear left support rod (602) is hinged at the middle part of the front left support rod (502), and the front end of the rear right support rod (603) is hinged at the middle part of the front right support rod (503).

6. The folding dumbbell bench according to claim 5, wherein two opposite side walls of the front left support rod (502) and the front right support rod (503) are respectively provided with a second chute (11), the bottom end of the cushion support frame (3) is slidably connected to the second chute (11) and can be clamped in the second limiting bayonet (12), the rear left support rod (602) is located at the left side of the front left support rod (502), the rear right support rod (603) is located at the right side of the front right support rod (503), two opposite side walls of the rear left support rod (602) and the rear right support rod (603) are respectively provided with a third chute (13), and the bottom end of the back cushion support frame (4) is slidably connected to the third chute (13) and can be clamped in the third limiting bayonet (14).

7. The folding dumbbell bench according to claim 1 or 2, characterized in that in the folded storage state, the rear support frame (6) and the front support frame (5) are parallel to each other, and the bottom surface of the rear support frame (6) and the bottom surface of the front support frame (5) are flush.

8. The folding dumbbell bench according to claim 7, characterized in that in the folded storage state, the top surface of the seat cushion (1) and the top surface of the back cushion (2) are flush.