CN218485098U

CN218485098U - Exercise device

Info

Publication number: CN218485098U
Application number: CN202222680584.4U
Authority: CN
Inventors: 徐剑
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2023-02-17
Anticipated expiration: 2032-10-11

Abstract

The utility model provides an exercise device, including two arc arms that can open and shut, resistance subassembly and two first backing plates that are used for dull and stereotyped support, resistance subassembly connects between two arc arms in order to provide the resistance at two arc arms in-process that closes mutually, the arc arm is arc platelike structure, two first backing plates set up the medial surface at two arc arms respectively, in order to supply the user to carry out dull and stereotyped support when two arc arms open, two arc arms pass through resistance subassembly and connect, two first backing plates that are used for dull and stereotyped support set up respectively on the arc arm, can satisfy the user and carry out dull and stereotyped supporting motion's demand, and because of the arc design, can realize the action of inclining when dull and stereotyped support, and be platelike structure because of the arc arm, so can carry out the arm strength motion through making two arc arms open and shut, the function is various, satisfy user's various requirements.

Description

Exercise device

Technical Field

The utility model relates to an exercise device.

Background

Plate support is a very common mode of motion that allows exercise to be performed on the core muscle group. The body of the exerciser keeps the prone posture in the exercise process, and the body is in line and keeps balance. In order to further improve the exercise effect of the flat support, some auxiliary tools are generally adopted, for example, patent No. CN215741620U provides a flat support, the bottom of which is provided with a support area in a curved surface shape, and the top of which is provided with a placement area for the arms of the human body, and the flat support can perform actions such as twisting and tilting. However, the prior flat plate supporting auxiliary tool as described in the patent still has some defects: the region of placing of arm is the dull and stereotyped of intercommunication, can't combine with other parts to realize other functions, so make this kind of appurtenance only can carry out dull and stereotyped support motion, and the function is single, can't satisfy user's various requirements.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an exercise device can carry out dull and stereotyped supporting motion, can carry out the arm strength motion again, and the function is various, satisfies user's various requirement.

The utility model provides an exercise device, including two arc arms that can open and shut, resistance assembly and two first backing plates that are used for dull and stereotyped support, resistance assembly connects between two arc arms in order to provide the resistance at two arc arms in-process that closes mutually, the arc arm is arc platelike structure, two first backing plates set up the medial surface at two arc arms respectively, in order to supply the user to carry out dull and stereotyped support when two arc arms open, two arc arms pass through resistance assembly and connect, two first backing plates that are used for dull and stereotyped support set up respectively on the arc arm, can satisfy the user and carry out dull and stereotyped demand that supports the motion, and because of the arc design, can realize the action of inclining when dull and stereotyped support, and be platelike structure because of the arc arm, so can carry out the arm strength motion through making two arc arms open and shut, the function is various, satisfy user's various requirements.

Further, still include two second backing plates that are used for dull and stereotyped support, two second backing plates set up respectively at two arc arm medial surfaces, and first backing plate on the same arc arm is arranged along arc arm length direction interval with the second backing plate, and the user can select suitable backing plate to take exercise according to self condition and training intensity, promotes to use and experiences and temper the effect.

Furthermore, the end face of the second base plate on the same arc-shaped arm is higher than the end face of the first base plate, so that different training requirements of users can be met.

Further, the medial surface of arc arm is outwards sunken to form the first mounting groove of the first backing plate of installation, the arc arm medial surface does not set up the inside arch of part of first mounting groove and forms the installation department, and the installation department terminal surface is outwards sunken to form the second mounting groove of installation second backing plate, and mounting structure is more reasonable, and simple reliable.

Furthermore, the arc arm tip is provided with holds the ring, is convenient for carry out the arm strength training.

Further, the resistance subassembly includes the resistance axle, first elastic component, the second elastic component, first connecting piece and second connecting piece all rotationally set up epaxially at the resistance, first connecting piece and second connecting piece are connected with two arc arms respectively, first elastic component sets up between first connecting piece and resistance axle, the second elastic component sets up between second connecting piece and resistance axle, two arc arms meet the in-process mutually, first connecting piece and second connecting piece are the relative resistance axle rotation, first elastic component and second elastic component provide respectively and hinder this pivoted resistance, the resistance subassembly structure is simpler and lighter, and can provide more reliable resistance, avoid taking place along with the increase of live time and lead to the condition that the resistance reduces.

Furthermore, the resistance component comprises a shell sleeved on the resistance component, wherein a first yielding hole for yielding the first connecting piece and the second connecting piece is formed in the shell, so that the overall structure is more stable.

Furthermore, a display screen is arranged at one end of the shell.

Further, the casing includes the epitheca and the inferior valve of relative lock joint, and the epitheca includes the flat board and sets up the arc in dull and stereotyped both sides, sets up the second hole of stepping down that supplies first connecting piece and second connecting piece to pass on the arc, is provided with the third hole of stepping down that corresponds with the second hole of stepping down on the inferior valve, and the second hole of stepping down becomes with the third hole of stepping down that corresponds first hole of stepping down, two arc arm tip all are provided with the extension, and the extension medial surface is the arcwall face that matches with the arc, and the extension tip supports at dull and stereotyped edge, and two arcs imbed respectively between arcwall face and first connecting piece and arcwall face and the second connecting piece, make the installation of casing more convenient.

Furthermore, the resistance component comprises a torsion spring, and two ends of the torsion spring are respectively connected with the two arc-shaped arms.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is another schematic structural diagram of the present invention.

Fig. 3 is a schematic view of the exploded structure of the present invention.

Fig. 4 is an enlarged view of a portion a of fig. 3.

Fig. 5 is a schematic sectional view of the present invention.

Fig. 6 is another schematic sectional view of the present invention.

Fig. 7 is a schematic structural view of the elastic member and the first mounting portion of the present invention.

Fig. 8 is an exploded view of the arc arm of the present invention.

Fig. 9 is a schematic structural diagram of the housing of the present invention.

Fig. 10 is a schematic structural view of the supporting portion of the present invention.

Wherein, 1, an arc arm; 11. an inner side surface; 12. an outer side surface; 13. a raised ring; 14. mounting grooves; 15. A first mounting groove; 16. an installation part; 17. a second mounting groove; 18. an extension portion; 19. an upper portion; 191. feeding a pipe; 110. a lower part; 1101. an insertion hole; 2. a resistance assembly; 21. a resistance shaft; 211. a first through hole; 22. a first elastic member; 221. an inner ring; 222. a deformation section; 223. a connecting section; 23. a second elastic member; 24. a first connecting member; 241. a first pivot portion; 242. a third pivot portion; 243. a first mounting portion; 25. a second connecting member; 251. a second pivot portion; 252. a fourth pivot portion; 253. a second mounting portion; 254. a second support portion; 255. a third reinforcing rib; 26. a housing; 261. an upper shell; 2611. a flat plate; 2612. an arc-shaped plate; 2613. a second abdicating hole; 262. a lower case; 2621. a third abdicating hole; 263. an end plate; 264. a through hole; 265. a first abdicating hole; 27. a connecting shaft; 272. a protruding section; 273. a groove; 28. fixing the bolt; 3. a first backing plate; 4. a second backing plate; 5. a leg support base; 51. a support portion; 511. a top surface; 512. A side surface; 513. a first reinforcing rib; 514. mounting the cylinder; 515. a second reinforcing rib; 52. a cushion pad; 61. Mounting holes; 62. positioning a groove; 63. a rotating shaft; 64. a fixed block; 7. a hand-held ring; 8. and a display screen.

Detailed Description

As shown in fig. 1 to 10, the exercise device includes two arc arms 1 that can open and shut, resistance assembly 2, two first backing plates 3, two second backing plates 4, two leg supporting seats 5, two hand-held rings 7, casing 26 and display screen 8, resistance assembly 2 connects between two arc arms 1 in order to provide resistance at two arc arms 1 in-process that closes mutually, arc arm 1 is for having the arc platelike structure of certain width, two first backing plates 3 set up respectively at medial surface 11 of two arc arms 1, two second backing plates 4 also set up respectively at medial surface 11 of two arc arms 1, in order to supply the user to carry out the flat support when two arc arms 1 open, first backing plate 3 and second backing plate 4 on same arc arm 1 are arranged along arc arm 1 length direction interval, two leg supporting seats 5 set up respectively at lateral surface 12 of two arc arms 1, user's shank makes two arc arms 1 open and shut through leg supporting seat 5, hand-held ring 7 then sets up at the free end of arc arm 1, in order to supply the hand to hold arc arm 1 when conveniently carrying out the arm power to exercise.

In this embodiment, the end surface of the second pad 4 on the same arc-shaped arm 1 is higher than the end surface of the first pad 3. The inner side surface 11 of the arc-shaped arm 1 is outwards sunken to form a first mounting groove 15 for mounting the first backing plate 3, the part of the inner side surface 512 of the arc-shaped arm 1, which is not provided with the first mounting groove 15, is inwards protruded to form a mounting part 16, and the end surface of the mounting part 16 is outwards sunken to form a second mounting groove 17 for mounting the second backing plate 4. The first shim plate 3 and the second shim plate 4 may be mounted in the first mounting groove 15 and the second mounting groove 17 by gluing or other means.

Resistance subassembly 2 includes resistance axle 21, first elastic component 22, second elastic component 23, first connecting piece 24, second connecting piece 25 and two connecting axles 27, first connecting piece 24 and second connecting piece 25 all rotationally set up on resistance axle 21, first connecting piece 24 and second connecting piece 25 are connected with two arc arms 1 respectively, first elastic component 22 sets up between first connecting piece 24 and resistance axle 21, second elastic component 23 sets up between second connecting piece 25 and resistance axle 21, two arc arms 1 meet the in-process mutually, first connecting piece 24 and the relative resistance axle 21 of second connecting piece 25 rotate, first elastic component 22 and second elastic component 23 provide respectively and hinder this pivoted resistance.

Resistance axle 21 has the first through-hole 211 that extends along its length direction, connecting axle 27 has the second through-hole that extends along its length direction, first through-hole 211 cross section is the hexagon, connecting axle 27 one end has the cross section for the hexagon and with the section 272 that stretches out that first through-hole 211 matches, the section 272 that stretches out of two connecting axles 27 inserts from the both ends of first through-hole 211 respectively, so that two connecting axles 27 are connected with the grafting of resistance axle 21 both ends respectively, fixing bolt 28 passes behind the second through-hole of first through-hole 211 and two connecting axles 27 and locks in the nut that corresponds, in order to fix two connecting axles 27 with resistance axle 21. The first elastic member 22 and the second elastic member 23 are connected to the resistance shaft 21 through two connecting shafts 27, respectively. First elastic component 22 and second elastic component 23 are the same in structure, all include inner circle 221, a plurality of deformation sections 222 and a plurality of linkage segment 223, a plurality of deformation sections 222 one end are connected and the circumference is arranged with inner circle 221, then be provided with a linkage segment 223 between the two adjacent deformation sections 222 other ends, the fixed cover of inner circle 221 is established on resistance axle 21, first connecting piece 24 and second connecting piece 25 all are provided with a plurality of second supporting parts 254, second supporting part 254 is located between two deformation sections 222 and pastes and lean on the corresponding linkage segment 223 inner wall, for strengthening second supporting part 254 intensity, second supporting part 254 inboard still is provided with third strengthening rib 255. The inner ring 221, the deformation section 222 and the connection section 223 are integrally formed of an elastic material. In the present embodiment, the deformation section 222 is a straight line section arranged obliquely, and the connection section 223 is an arc section, each arc section forming a circle. In order to avoid slipping of the inner ring 221 and the connecting shaft 27 in the deformation process, a plurality of recessed limiting grooves are arranged on the connecting shaft 27 at intervals, the connecting shaft 27 is placed into a forming die of the first elastic part 22, then elastic materials are injected, after the elastic materials are solidified, the connecting shaft 27 can be fixedly connected with the inner ring 221 of the first elastic part 22, the groove bottom of each limiting groove is arc-shaped, shearing of the inner ring 221 can be avoided, after forming, a limiting strip corresponding to each limiting groove is formed on the inner side of the inner ring 221, and the inner ring of the second elastic part 23 is fixedly sleeved on the other connecting shaft 27 in the same mode.

The first connecting piece 24 includes a first pivot portion 241, a third pivot portion 242 and a first mounting portion 243 disposed on an arc-shaped arm 1, the first pivot portion 241 and the third pivot portion 242 are rotatably sleeved on the resistance shaft 21, the first mounting portion 243 is fixedly connected with the first pivot portion 241 through a bolt, the first elastic piece 22 is disposed on the first mounting portion 243, the second connecting piece 25 includes a second pivot portion 251, a fourth pivot portion 252 and a second mounting portion 253 disposed on another arc-shaped arm 1, the second pivot portion 251 and the fourth pivot portion 252 are rotatably sleeved on the resistance shaft 21, the second mounting portion 253 is fixedly connected with the second pivot portion 251 through a bolt, the second elastic piece 23 is disposed on the second mounting portion 253, the third pivot portion 242 is disposed between the first pivot portion 241 and the second pivot portion 251, and the fourth pivot portion 252 is disposed between the first pivot portion 241 and the third pivot portion 242.

In this embodiment, the arm 1 includes an upper portion 19 and a lower portion 110, wherein the upper portion 19 is provided with an upper tube 191 at a lower end thereof, the lower portion 110 is provided with a lower tube into which the upper tube 191 is inserted at an upper end thereof, an internal thread is provided inside the upper tube 191, the lower portion 110 is provided with an insertion hole 1101 corresponding to the lower tube, and after the upper tube 191 is inserted into the lower tube, a bolt is inserted into the insertion hole 1101 and locked inside the upper tube 191, thereby fastening the upper portion 19 and the lower portion 110. The upper part 19 of an arc-shaped arm 1 is provided with a first mounting part 243 and a third pivoting part 242 at intervals, the lower part 110 of the arc-shaped arm 1 is provided with two first pivoting parts 241 at intervals, after the upper part 19 and the lower part 110 are buckled, the first mounting part 243 is fixedly connected with one of the first pivoting parts 241, and the other first pivoting part 241 is fixedly connected with the third pivoting part 242. The upper part 19 of the other arc-shaped arm 1 is provided with a second mounting part 253 and a fourth pivot part 252 at intervals, the lower part 110 of the arc-shaped arm 1 is provided with two second pivot parts 251 at intervals, after the upper part 19 and the lower part 110 of the arc-shaped arm 1 are fastened, the second mounting part 253 is fixedly connected with one of the second pivot parts 251, and the other second pivot part 251 is connected with the fourth pivot part 252.

The housing 26 is sleeved on the resistance assembly 2, and in order to enable the first connecting piece 24 and the second connecting piece 25 to rotate relative to the resistance shaft 21, a first avoiding hole 265 for avoiding the first connecting piece 24 and the second connecting piece 25 is formed in the housing 26. The housing 26 has two end plates 263, a through hole 264 for the other end of the connecting shaft 27 to pass through is formed on the end plates 263, the other end of the connecting shaft 27 has a non-circular groove 273 matched with the extending end, and when necessary, more elastic members can be added by inserting the extending section 272 of the other connecting shaft 27 into the groove 273, thereby increasing the resistance provided. In this embodiment, a connecting shaft 27 extends out of one end of the housing 26, an electrical space is formed at the other end of the housing 26, the display screen 8 is disposed at an end of the electrical space, and a counting module is disposed in the electrical space, wherein the counting module, the counting module and the display screen 8 are connected in the prior art.

In this embodiment, the housing 26 includes an upper housing 261 and a lower housing 261 which are fastened to each other, the upper housing 261 includes a flat plate 2611 and arc plates 2612 disposed on two sides of the flat plate 2611, a second abdicating hole 2613 for the first connecting piece 24 and the second connecting piece 25 to pass through is disposed on the arc plate 2612, a third abdicating hole 2621 corresponding to the second abdicating hole 2613 is disposed on the lower housing 261, the first abdicating hole 265 is formed by the second abdicating hole 2613 and the corresponding third abdicating hole 2621, the end portions of the two arc arms 1 are each provided with an extending portion 18, the inner side surface of each extending portion 18 is an arc surface matched with the arc plate 2612, the end portion of each extending portion 18 abuts against the edge of the flat plate 2611, and the two arc plates 2612 are respectively embedded between the arc surface and the first connecting piece 24 and between the arc surface and the second connecting piece 25.

In another embodiment, the resistance assembly 2 comprises a torsion spring whose two ends are respectively connected with the two arc-shaped arms 1, and the specific connection structure of the torsion spring and the two assistance arms is the prior art.

In this embodiment, the edge of the contact surface of the leg support base 5 with the arc arm 1 does not exceed the edge of the outer side surface 12 of the arc arm 1, and the top surface 511 of the support base is recessed downward to adapt to the shape of the leg. Specifically, the leg support base 5 includes a support portion 51 and a cushion 52, the support portion 51 is in a frustum shape, and includes a top surface 511, a side surface 512 disposed around the top surface 511, first reinforcing ribs 513 disposed between the top surface 511 and the side surface 512, and a mounting cylinder 514 disposed between two adjacent first reinforcing ribs 513, a second reinforcing rib 515 is disposed between the mounting cylinder 514 and two adjacent first reinforcing ribs 513, a lower end of the support portion 51 is disposed on the outer side surface 12 of the arc-shaped arm 1, a recess is formed on the top surface 511 of the support portion 51, and the cushion 52 is disposed on the top surface 511 of the support portion 51 and matches with the recess.

Be provided with slewing mechanism between arc arm 1 and the supporting part 51, slewing mechanism is including setting up the mounting hole 61 at the lateral surface 12 of arc arm 1, a plurality of constant head tanks 62 that the circumference interval set up, the pivot 63 that sets up at supporting part 51 top surface 511 lower extreme and pass mounting hole 61 downwards, fixed block 64, the installation section of thick bamboo 514 that sets up on supporting part 51 and the elastic pin of setting on installation section of thick bamboo 514, pivot 63 passes the mounting hole 61 back downwards, fixed block 64 locks at pivot 63 lower extreme, when supporting part 51 rotates to make the elastic pin be located constant head tank 62 top, the elastic pin pops out downwards and blocks in constant head tank 62. Specifically, the outer side surface 512 of the arc-shaped arm 1 is provided with the raised ring 13, the raised ring 13 and the outer side surface 12 of the arc-shaped arm 1 form a mounting groove 14 matched with the supporting part 51, and the mounting hole 61 is arranged at the bottom of the mounting groove 14.

The above description is only a preferred embodiment of the present invention, and therefore the scope of the present invention should not be limited thereby, and all equivalent changes and modifications made within the scope of the claims and the specification should be considered within the scope of the present invention.

Claims

1. An exercise device characterized by: including two arc arms (1) that can open and shut, resistance subassembly (2) and dual-purpose in dull and stereotyped first backing plate (3) that support, resistance subassembly (2) are connected between two arc arms (1) in order to provide the resistance in two arc arms (1) in-process that closes, arc arm (1) is the arc platelike structure, two first backing plates (3) set up the medial surface in two arc arms (1) respectively to supply the user to carry out dull and stereotyped support when two arc arms (1) open.

2. An exercise device as claimed in claim 1, wherein: the plate support device is characterized by further comprising two second base plates (4) used for supporting a flat plate, wherein the two second base plates (4) are respectively arranged on the inner side surfaces of the two arc-shaped arms (1), and the first base plate (3) and the second base plate (4) on the same arc-shaped arm (1) are arranged at intervals along the length direction of the arc-shaped arm (1).

3. An exercise device as claimed in claim 1, wherein: the end face of the second base plate (4) on the same arc-shaped arm (1) is higher than the end face of the first base plate (3).

4. An exercise device as claimed in claim 1, 2 or 3, wherein: the utility model discloses a mounting structure, including arc arm (1), medial surface (11) of arc arm (1) are outside sunken to form first mounting groove (15) of first backing plate of installation (3), the medial surface (11) of arc arm (1) do not set up the inside arch of part of first mounting groove (15) and form installation department (16), and installation department (16) terminal surface is outside sunken to form second mounting groove (17) of installation second backing plate (4).

5. An exercise device as claimed in claim 1, 2 or 3, wherein: the end part of the arc-shaped arm (1) is provided with a hand-holding ring (7).

6. An exercise apparatus as claimed in claim 1, 2 or 3, wherein: resistance subassembly (2) are including resistance axle (21), first elastic component (22), second elastic component (23), first connecting piece (24) and second connecting piece (25) all rotationally set up on resistance axle (21), first connecting piece (24) and second connecting piece (25) are connected with two arc arms (1) respectively, first elastic component (22) set up between first connecting piece (24) and resistance axle (21), second elastic component (23) set up between second connecting piece (25) and resistance axle (21), two arc arms (1) meet the in-process mutually, first connecting piece (24) and second connecting piece (25) are resistance axle (21) relatively and are rotated, first elastic component (22) and second elastic component (23) provide respectively and hinder this pivoted resistance.

7. An exercise device as claimed in claim 6, wherein: still establish casing (26) on resistance subassembly (2) including the cover, casing (26) are last to be provided with first hole of stepping down (265) of dodging first connecting piece (24) and second connecting piece (25).

8. An exercise device as claimed in claim 7, wherein: one end of the shell (26) is provided with a display screen (8).

9. An exercise device as claimed in claim 7, wherein: casing (26) are including relative buckled epitheca (261) and inferior valve (262), epitheca (261) include dull and stereotyped (2611) and arc (2612) of setting in dull and stereotyped (2611) both sides, offer the second hole of stepping down (2613) that supplies first connecting piece (24) and second connecting piece (25) to pass on arc (2612), be provided with on inferior valve (262) and step down third hole of stepping down (2621) that hole (2613) corresponds with the second, second hole of stepping down (2613) and the third hole of stepping down (2621) formation that corresponds first hole of stepping down (265), two arc arm (1) tip all are provided with extension portion (18), and extension portion (18) medial surface is the arcwall face that matches with arc (2612), and extension portion (18) tip is supported at dull and stereotyped (2611) edge, and two arc (2612) imbed respectively between arc face and first connecting piece (24) and arc face and second connecting piece (25).

10. An exercise device as claimed in claim 1, 2 or 3, wherein: the resistance component (2) comprises a torsion spring, and two ends of the torsion spring are respectively connected with the two arc-shaped arms (1).