CN210057282U

CN210057282U - Height-adjustable waist and leg pressing exercise rack

Info

Publication number: CN210057282U
Application number: CN201920556902.1U
Authority: CN
Inventors: 雷冰琦
Original assignee: Xuchang University
Current assignee: Xuchang University
Priority date: 2019-04-23
Filing date: 2019-04-23
Publication date: 2020-02-14
Anticipated expiration: 2029-04-23

Abstract

The utility model discloses a height-adjustable waist and leg pressing exercise rack, which comprises a waist supporting cross rod and a leg pressing supporting cross rod, wherein the left and right sides of the waist supporting cross rod and the leg pressing supporting cross rod are respectively provided with a first lifting support and a second lifting support, the first lifting support and the second lifting support are respectively provided with a base, the base is provided with a buffer sponge cushion, the movable supporting columns are respectively arranged under the waist supporting cross rod and the leg pressing supporting cross rod, the left and right sides of the movable supporting columns are externally provided with a slide block, the slide block is arranged in a slide groove, the slide groove is arranged in a limiting supporting block, a rack is arranged outside the movable supporting columns, the bottom of the rack is externally provided with a manual control device, the support rod is arranged under the manual control device, the left side of the waist supporting cross rod is provided with a hook foot fixing block, the structure of the utility model is simple, the height of the exercise rack can be adjusted by controlling the manual control, the applicability is strong, and the safety of the user when the user puts down the waist is improved through the hook foot fixing block and the handle seat.

Description

Height-adjustable waist and leg pressing exercise rack

Technical Field

The utility model relates to a dance equipment technical field, concretely relates to waist, leg pressing exercise frame under adjustable height.

Background

Generally, when dance training is performed, the waist and leg pressing are basic exercises of dance trainers, and the flexibility of the waist and the legs is achieved through the waist and leg pressing training under the training device. And present lower waist, leg pressing exercise equipment are all detached, go up and down to adjust with mediation round pin, waste time and energy, operate inconveniently, it is inconvenient to bring for practitioner a great deal, waist, leg pressing exercise equipment travelling comfort, stability, security are lower down now simultaneously, fall down the injury easily when using, compare and present lower waist, leg pressing exercise equipment are fixed for ground mostly, can't remove according to the demand, and handling is comparatively troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a height-adjustable lower waist and leg pressing exercise rack which comprises a lower waist supporting cross rod and a leg pressing supporting cross rod, wherein the lower left and right sides of the lower waist supporting cross rod and the leg pressing supporting cross rod are respectively provided with a first lifting support and a second lifting support, the lower left and right sides of the first lifting support and the second lifting support are respectively provided with a base, a buffering sponge cushion is arranged on the base, movable supporting columns are respectively arranged below the lower waist supporting cross rod and the leg pressing supporting cross rod, sliders are arranged outside the left and right sides of the movable supporting columns, the sliders are arranged in chutes, the chutes are arranged in limiting supporting blocks, racks are arranged outside the movable supporting columns, manual control devices are arranged outside the bottoms of the racks, supporting rods are arranged below the manual control devices, hook foot fixing blocks are arranged beside the left sides of the lower waist supporting cross rods, and telescopic hook foot blocks are arranged on the hook foot fixing blocks, the handle seat is arranged beside the right side of the lower waist supporting cross rod, the handle body is arranged on the handle seat, the L-shaped lifting safety handrail is arranged outside the right side of the leg pressing supporting cross rod, the anti-skidding sleeve is arranged on the L-shaped lifting safety handrail, and the buffering protection pads are respectively arranged on the waist supporting cross rod and the leg pressing supporting cross rod.

Preferably, the manual control device comprises an outer protection shell of the device, a driving gear is fixedly arranged in the outer protection shell of the device, the driving gear is meshed with a rack, a control handle is arranged on the driving gear, and limiting blocks are respectively arranged outside the upper side and the lower side of the rack.

Preferably, the first lifting support and the second lifting support respectively comprise a fixed support and a movable support, the fixed support is arranged on the base, and the movable support is arranged in the fixed support.

Preferably, a movable bin is arranged in the hook foot fixing block, a telescopic hook foot block is arranged in the movable bin, the telescopic hook foot block is arranged to be L-shaped, and bolt holes are respectively formed in the telescopic hook foot block and the hook foot fixing block and are fixed in a limiting mode through bolts.

Preferably, the left side and the right side of the bottom of the base are respectively provided with a clamping groove, and a locking universal wheel is arranged in the clamping grooves and connected with the base through a locking bolt.

Preferably, the L-shaped lifting safety handrail is arranged to be detachable and comprises a left lifting safety handrail and a right lifting safety handrail.

The utility model has the advantages that: simple structure, simple to operate, can be according to individual demand through the height of control manual control device adjustment exercise frame, utilize the cooperation of gear and rack in order to reach the effect of adjustment exercise frame height, the suitability is strong, setting up through hook foot fixed block and handle seat will improve the security when the waist, the security when L type lift safety handle cooperation antiskid cover sets up when will improving the leg pressing, it will make operating personnel when the exercise to set up the buffering foam-rubber cushion on the base, receive certain guard action, can dismantle the setting of locking universal wheel will do benefit to the transport and the removal of exercise frame.

Drawings

The invention will now be described, by way of example, with reference to the accompanying drawings, in which:

fig. 1 is a schematic side view of the present invention;

fig. 2 is a schematic front view of the present invention;

fig. 3 is a schematic structural diagram of the manual control device of the present invention.

In the figure: 1. a lower waist support rail; 2. a leg pressing support cross bar; 3. a first lifting support; 4. a second lifting support; 5. a base; 6. a buffer sponge cushion; 7. a movable support column; 8. a slider; 9. a limiting supporting block; 10. a chute; 11. a rack; 12. a driving gear; 13. a device outer protective shell; 14. a control handle; 15. a support bar; 16. a manual control device; 17. a hook foot fixing block; 18. a telescopic hook foot block; 19. a handle base; 20. a handle main body; 21. an L-shaped lifting safety handrail; 22. an anti-slip sleeve; 23. a limiting block; 24. a buffer protection pad; 25. a card slot; 26. locking the universal wheel; 27. and locking the bolt.

Detailed Description

Any feature disclosed in this specification may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

As shown in fig. 1-3, the height-adjustable lower waist and leg pressing exercise rack comprises a lower waist supporting cross bar 1 and a leg pressing supporting cross bar 2, wherein a first lifting support 3 and a second lifting support 4 are respectively arranged at the lower left side and the lower right side of the lower waist supporting cross bar 1 and the leg pressing supporting cross bar 2, a base 5 is arranged below the first lifting support 3 and the second lifting support 4, a buffering sponge cushion 6 is arranged on the base 5, a movable supporting column 7 is respectively arranged below the lower waist supporting cross bar 1 and the leg pressing supporting cross bar 2, sliders 8 are arranged outside the left side and the right side of the movable supporting column 7, the sliders 8 are arranged in a chute 10, the chute 10 is arranged in a limiting supporting block 9, a rack 11 is arranged outside the movable supporting column 7, a manual control device 16 is arranged outside the bottom of the rack 11, a supporting bar 15 is arranged below the manual control device 16, a hook foot fixing block 17 is arranged beside the left side of the lower waist supporting cross bar 1, the utility model discloses a safe handle of waist support, including hook foot fixed block 17, leg pressing support horizontal pole 2, the hook foot fixed block 17 is last to set up flexible hook foot piece 18, sets up handle seat 19 by waist support horizontal pole 1 right side down, sets up handle main part 20 on handle seat 19, leg pressing support horizontal pole 2 right side sets up L type lift safety handle 21 outward, sets up antiskid cover 22 on L type lift safety handle 21, set up buffering protection pad 24 on waist support horizontal pole 1 and the leg pressing support horizontal pole 2 respectively. The manual control device 16 comprises an outer protective shell 13, a driving gear 12 is fixedly arranged in the outer protective shell 13, the driving gear 12 is meshed with a rack 11, a control handle 14 is arranged on the driving gear 12, and limiting blocks 23 are respectively arranged on the upper side and the lower side of the rack 11. The first lifting support 3 and the second lifting support 4 respectively comprise a fixed support and a movable support, the fixed support is arranged on the base 5, and the movable support is arranged in the fixed support. The hook foot fixing block 17 is internally provided with a movable bin, the movable bin is internally provided with a telescopic hook foot block 18, the telescopic hook foot block 18 is arranged in an L shape, and bolt holes are respectively formed in the telescopic hook foot block 18 and the hook foot fixing block 17 and are fixed in a limiting way through bolts. L type lift safety handle 21 sets up to two about, and is detachable. The utility model discloses a locking universal wheel, including base 5, locking universal wheel 26, locking bolt 27, clamping groove 25 sets up in the both sides respectively in the base 5 bottom left and right sides, sets up locking universal wheel 26 in clamping groove 25, locking universal wheel 26 is connected with base 5 through locking bolt 27, locking universal wheel 26 is the dismantlement formula.

The working principle of the specific embodiment is as follows: firstly, when the user exercises to lower the waist, the operator can adjust the height of the first lifting support 3 and the height of the telescopic hook foot block 18 according to the height of the user, then the user places feet under the telescopic hook foot block 18, then the user places the waist on the lower waist support cross bar 1, after the user lowers the waist, the stability is improved by holding the handle main body 20, when the user needs to exercise to press the legs, the operator can adjust the heights of the second lifting support 4 and the L-shaped lifting safety handrail 21 according to the height of the user, then the user places the feet on the leg pressing support cross bar 2, the user holds the L-shaped lifting safety handrail 21 with two hands to improve the stability, when the first lifting support 3 and the second lifting support 4 are lifted, the driving gear 12 is rotated by the control handle 14 to drive the rack 11, and the movable support post 7 moves up and down along with the rack, so as to control the lifting of the first lifting support 3 and the second lifting support 4, in only needing to place draw-in groove 25 with locking universal wheel 26, utilizing locking bolt 27 cooperation to be fixed in base 5 bottom, can carry exercise frame to required position, when need not to use locking universal wheel 26, only need with the locking universal wheel 26 dismantle can.

The present invention is not limited to the foregoing embodiments. The invention extends to any novel feature or any novel combination of features disclosed in this specification, and to any novel method or process steps or any novel combination of features disclosed.

Claims

1. The utility model provides a waist, leg pressing exercise frame under height-adjustable, includes that waist supports horizontal pole (1) and leg pressing support horizontal pole (2) down, its characterized in that: a first lifting support (3) and a second lifting support (4) are respectively arranged on the lower left side and the lower right side of the lower waist supporting cross rod (1) and the leg pressing supporting cross rod (2), a base (5) is arranged below the first lifting support (3) and the second lifting support (4), a buffering sponge cushion (6) is arranged on the base (5), movable supporting columns (7) are respectively arranged below the lower waist supporting cross rod (1) and the leg pressing supporting cross rod (2), sliders (8) are arranged outside the left side and the right side of each movable supporting column (7), the sliders (8) are arranged in chutes (10), the chutes (10) are arranged in limiting supporting blocks (9), racks (11) are arranged outside the movable supporting columns (7), manual control devices (16) are arranged outside the bottoms of the racks (11), supporting rods (15) are arranged below the manual control devices (16), and hook feet (17) are arranged beside the left side of the lower waist supporting cross rod (1), set up flexible hook foot piece (18) on hook foot fixed block (17), waist supports horizontal pole (1) right side under and sets up handle seat (19), sets up handle main part (20) on handle seat (19), press leg to support horizontal pole (2) right side and set up L type lift safety handle (21) outward, set up on L type lift safety handle (21) antiskid cover (22), set up on waist supports horizontal pole (1) and press leg support horizontal pole (2) buffering protection pad (24) respectively.

2. The height-adjustable lower waist and leg press exercise rack as claimed in claim 1, wherein: the manual control device (16) comprises an outer protective shell (13), a driving gear (12) is fixedly arranged in the outer protective shell (13), the driving gear (12) is meshed with a rack (11), a control handle (14) is arranged on the driving gear (12), and limiting blocks (23) are respectively arranged on the upper side and the lower side of the rack (11).

3. The height-adjustable lower waist and leg press exercise rack as claimed in claim 1, wherein: the first lifting support (3) and the second lifting support (4) respectively comprise a fixed support and a movable support, the fixed support is arranged on the base (5), and the movable support is arranged in the fixed support.

4. The height-adjustable lower waist and leg press exercise rack as claimed in claim 1, wherein: set up movable bin in hook foot fixed block (17), set up flexible hook foot piece (18) in movable bin, flexible hook foot piece (18) set up to the L type, and set up the bolt hole in flexible hook foot piece (18) and hook foot fixed block (17) respectively, it is spacing fixed through the bolt.

5. The height-adjustable lower waist and leg press exercise rack as claimed in claim 1, wherein: the L-shaped lifting safety handrail (21) is arranged to be detachable and comprises a left lifting safety handrail and a right lifting safety handrail.

6. The height-adjustable lower waist and leg press exercise rack as claimed in claim 1, wherein: the locking universal wheel is characterized in that clamping grooves (25) are respectively formed in the left side and the right side of the bottom of the base (5), locking universal wheels (26) are arranged in the clamping grooves (25), and the locking universal wheels (26) are connected with the base (5) through locking bolts (27).