CN210904856U - Electric handstand - Google Patents

Abstract

The utility model provides an electric handstand machine, which is provided with a supporting component, a driving component, a human body bearing component and a foot hooking frame group; the supporting component comprises two supporting frames; the driving component comprises a rear swing rod and a lifting device, two ends of the rear swing rod are respectively pivoted and combined with the two support frames, the lifting device comprises an electric push rod set, and the electric push rod set is combined with one of the support frames and comprises a telescopic rod linked with the rear swing rod; the human body bearing part is combined with the rear swing rod of the driving component and can synchronously rotate with the rear swing rod; the hook foot stand group is combined with the human body bearing part; thereby providing an electric handstand machine suitable for all age groups.

Description

Electric handstand

technical field

The utility model relates to an inversion machine, especially an electric inversion machine.

Background technique

Many bad habits of modern people, such as lowering their heads to use mobile phones, sitting paralyzed on the sofa watching TV, raising their feet, or sitting in front of their desks for a long time in office workers, may lead to scoliosis, spinal compression, or muscle soreness and so on. In order to improve the above situation, the existing handstand machine came into being, in order to stretch the compressed spine by turning the handstand. The use of the existing inversion machine is to hold the two handles of the existing inversion machine and exert force on the seat back of the existing inversion machine to make the angle between the seat back and the seat cushion of the existing inversion machine. It is 180 degrees, so as to stretch the compressed spine. To restore the original state, the user must pull the two handles again and exert force to restore the seat back and seat cushion to the state before use.

However, it is not easy for the user to continuously apply force and hold the two handles. Excessive force may cause arm strain, whether the force is applied between the seat back and seat cushion of the existing handstand. The included angle is 180 degrees, or restoring the seat back and seat cushion to the state before use may cause the user to exert excessive force and cause safety concerns. Therefore, the existing handstand cannot provide good and safe mode of operation, which needs to be improved.

Utility model content

In order to solve the problem of using the existing inverted machine, whether it is to force the angle between the seat back and the seat cushion of the existing inverted machine to be 180 degrees, or to restore the seat back and seat cushion to the state before use, It is necessary to continuously exert force and hold the two handles, so that the user has some concerns about safety when using it. The main purpose of the present invention is to provide an electric inversion machine that can solve the above technical problems, which includes:

a support assembly, the support assembly includes two support frames;

A drive assembly, which is combined with the two support frames, and includes a rear swing rod and a lifting device, two ends of the rear swing rod are pivotally connected to the two support frames, and the lifting device includes an electric pusher A rod group, the electric push rod group is combined with one of the support frames, and includes a telescopic rod, the telescopic rod can be telescopically combined with the electric push rod group, and is connected with the rear swing rod, so that the telescopic rod can be extended or retracted. At the same time, it can drive the rear swing rod to pivot relative to the two support frames;

a human body bearing member, the human body bearing member is combined with the rear swing rod of the driving assembly, and can rotate synchronously with the rear swing rod; and

A hook frame set is combined with the human body bearing member.

Further, in the aforementioned electric inversion machine, wherein the human body carrier includes a back pad group and a seat pad group, and the back pad group is combined with the rear swing bar of the drive assembly and can rotate synchronously with the rear swing bar , and includes a back cushion, the seat cushion group is combined with the rear swing rod and the two support frames, and includes a seat cushion.

Still further, the aforementioned electric inversion machine, wherein the lifting device includes a linkage rod, a linkage piece and a linkage shaft; the linkage rod is combined with the telescopic rod; the linkage piece is combined with the linkage lever; the link shaft is combined with the link piece which is different from the link rod, and combined with the rear swing rod.

Furthermore, in the aforementioned electric inversion machine, a coupling hole is formed through the linkage piece, and the shape of the coupling hole is a polygon; The cross-sectional shape of the coupling block is a polygon corresponding to the shape of the coupling hole, and the coupling block is combined with the coupling hole.

Preferably, in the aforementioned electric inversion machine, the shape of the coupling hole is a square; the shape of the cross-section of the coupling block is a square.

More preferably, the electric inversion machine as mentioned above, wherein the electric inversion machine includes a limit component, the limit component is combined with the support component, the seat cushion group and the back cushion group, and includes a riser , a lower connecting pipe group and a belt body; the bottom end of the riser is combined with the support assembly; the lower connecting pipe group includes a pivot frame, a lower link and a winding seat, and the pivot frame is pivotally connected to the chair A pad group, one end of the lower link is combined with the pivot frame, the other end is pivotally combined with the bottom end of the back pad group, the winding seat is combined with the bottom of the lower link; one end of the belt body is combined with the A riser, bypassing the winding seat, and then combined with the pivot frame at one end away from the riser.

More preferably, in the aforementioned electric inversion machine, the electric push rod group is a lift motor.

By the above-mentioned technical means, the effect that the utility model obtains is increased:

The utility model can control the electric push rod group of the driving component by means of electric control, and the electric push rod group can drive the back cushion to tilt backward, the seat cushion rotates upward, and finally make the back cushion and the seat cushion The included angle between them is 180 degrees, which allows the user's spine to stretch out. Compared with the existing handstand, the user should continue to apply force and hold the two handles, and also push the back against the seat back with the back. Only then can the angle between the seat back and the seat cushion of the existing inversion machine be 180 degrees. The present invention drives the back cushion and the seat cushion in an electronically controlled manner, so it is not necessary to continuously exert force on the two handles. For the elderly with insufficient strength, it is more suitable for users of all ages, and can provide a good and safe operation mode.

When the user controls the electric push rod group of the drive assembly by means of electronic control, the inversion angle can be adjusted arbitrarily, and the user can adjust to the most comfortable inversion posture without the need to hold the two handles with both hands to fix the inversion angle. Therefore, the present invention has the effect of enabling the user to use in a labor-saving manner.

The shape of the coupling hole of the linking piece is not a circle, the shape of the cross section of the coupling block of the linking shaft corresponds to the shape of the coupling hole, and the coupling block protrudes into the coupling hole, whereby the linking piece drives the When the interlocking shaft rotates, the interlocking shaft will not rotate relative to the interlocking piece, so that the interlocking shaft can stably drive the rear swing rod to pivot relative to the two support frames, so that the back pad can smoothly move to the The backward tilting allows the user to not feel discomfort due to the change of the backward tilting speed of the backing pad due to the rotation of the interlocking shaft relative to the interlocking piece when the user tilts back together with the back pad.

Description of drawings

FIG. 1 is a three-dimensional appearance view of a preferred embodiment of the present invention.

FIG. 2 is a plan side view of the preferred embodiment of the present invention.

FIG. 3 is a partially enlarged three-dimensional appearance view of the human body carrier according to the preferred embodiment of the present invention.

FIG. 4 is a partially enlarged three-dimensional appearance view of the drive assembly according to the preferred embodiment of the present invention.

FIG. 5 is a partial perspective exploded view of the lifting device according to the preferred embodiment of the present invention.

6 is a partially enlarged cross-sectional side view of a preferred embodiment of the present invention.

FIG. 7 is a schematic diagram of the implementation state of the preferred embodiment of the present invention.

Detailed ways

The technical means adopted by the present invention to achieve the intended purpose of the utility model are further described below in conjunction with the drawings and the preferred embodiments of the present invention.

A preferred embodiment of the electric inversion machine proposed by the present invention is shown in FIGS. 1 and 2 , which includes a supporting component 10 , a driving component 20 , a human body bearing component 30 , a limiting component 40 and a hook bracket group 50, of which:

As shown in FIGS. 1 and 2 , the support assembly 10 includes a base 11 , two support frames 12 and two handles 13 ; wherein the base 11 is disposed at the bottom of the support assembly 10 , further, the base 11 includes two bottom rods 111 and A pedal 112, the two bottom rods 111 are spaced apart and arranged horizontally, two opposite outer sides of the pedal 112 are respectively combined with the adjacent ends of the two bottom rods 111, so that the pedal 112 is combined between the two bottom rods 111; each support frame 12 is combined with the middle section of one of the bottom rods 111, and extends upward and is bent and arranged. Bend settings.

As shown in FIGS. 1 to 3 , the driving assembly 20 is combined with the two supporting frames 12 of the supporting assembly 10 , and includes a rear swing rod 21 and a lifting device 22 ; as shown in FIGS. 1 and 3 , the rear swing rod 21 is in a U-shape, and both ends of the rear swing rod 21 are pivotally connected to the two support frames 12, so that the rear swing rod 21 can pivot relative to the two support frames 12; as shown in Figures 4 and 5, The lifting device 22 includes a coupling plate 221, a coupling shaft 222, an electric push rod set 223, a linkage rod 224, a linkage piece 225 and a linkage shaft 226; the coupling plate 221 is coupled to one of the support frames 12. One end of the combination shaft 222 is combined with the combination plate 221 and the other end extends laterally out of the corresponding support frame 12; , and the electric push rod group 223 includes a telescopic rod 227, the telescopic rod 227 is combined with the electric push rod group 223 higher than the coupling shaft 222, and can be telescopically combined with the electric push rod relative to the electric push rod group 223 Group 223; the linkage rod 224 is combined with the telescopic rod 227 of the electric push rod group 223, further, the electric push rod group 223 is a lift motor; one end of the linkage piece 225 is combined with the linkage rod 224 ; One end of the interlocking shaft 226 is combined with the end of the interlocking piece 225 away from the interlocking rod 224, and extends into the corresponding support frame 12 higher than the joining plate 221, and is in contact with the rear swing rod 21 combine.

As shown in FIG. 4 , thereby, by means of electronic control, such as operating a remote control or pressing a button to control the electric push rod group 223, the telescopic rod 227 can be extended and retracted relative to the electric push rod group 223; when the telescopic rod When 227 extends out of the electric push rod set 223, the linkage piece 225 can be driven to rotate through the linkage rod 224, and the linkage piece 225 also drives the linkage shaft 226 to rotate. Because the linkage shaft 226 extends into the Corresponding to the support frame 12 and combined with the rear swing rod 21, the linkage shaft 226 can drive the rear swing rod 21 relative to the two support frames 12 from the initial state shown in FIG. The final state shown in FIG. 7 is pivoted; when the telescopic rod 227 is retracted into the electric push rod set 223 , the linkage shaft 226 drives the rear swing rod 21 relative to the two support frames 12 as shown in FIG. 7 . state, pivot to the state shown in Figure 2.

In the preferred embodiment of the present invention, as shown in FIG. 5 , a coupling hole 228 is formed through the end of the link piece 225 away from the link rod 224 , and the shape of the coupling hole 228 is a polygon. A coupling block 229 is protruded from the end of the shaft 226 coupled to the link piece 225 , and the cross-sectional shape of the coupling block 229 is a polygon corresponding to the shape of the coupling hole 228 ; further, the coupling hole 228 has a shape of a square The shape of the cross-section of the coupling block 229 is also a square. Therefore, when the linking piece 225 drives the linking shaft 226 to rotate, the linking shaft 226 will not rotate relative to the linking piece 225, thereby making the linking piece 225 rotate. The linkage shaft 226 can stably drive the rear swing rod 21 to pivot relative to the two support frames 12 .

In other embodiments, the shape of the coupling hole 228 can be an ellipse, and the shape of the cross-section of the coupling block 229 can also be a corresponding ellipse, as long as the shape of the coupling hole 228 and the cross-section of the coupling block 229 The shape is non-circular, so that when the moving piece 225 drives the interlocking shaft 226 to rotate, the interlocking shaft 226 will not rotate relative to the interlocking piece 225, which is the target of the present invention.

As shown in FIGS. 2 , 3 and 6 , the human body bearing member 30 is combined with the driving component 20 and the supporting component 10 , and can be driven by the driving component 20 to pivot relative to the supporting component 10 . 30 includes a back cushion group 31 and a seat cushion group 32; wherein the back cushion group 31 is combined with the rear swing rod 21 of the driving assembly 20, and includes a back cushion rotating frame 311, a back cushion tube 312 and a back cushion 313, the back pad rotating frame 311 is combined with the middle section of the rear swing bar 21, and can rotate synchronously with the rear swing bar 21, and one end of the back pad rotating frame 311 extends out of the rear swing bar 21 and faces toward the rear swing bar 21. The rear swing bar 21 extends downward, the back cushion tube 312 is sleeved and integrated into the back cushion turret 311 , and the length of the back cushion tube 312 protruding from the back pad turret 311 can be adjusted. The back pad 313 One side of the back pad is combined with the back pad tube 312, whereby when the back pad turret 311 and the rear swing rod 21 rotate synchronously, the back pad turret 311 will drive the back pad tube 312 to rotate together, The back pad 313 combined with the back pad tube 312 can rotate together with the back pad rotating frame 311 .

As shown in FIGS. 1 , 2 , 3 and 6 , the seat cushion set 32 is combined with the rear swing rod 21 of the driving assembly 20 and the support assembly 10 , and includes a front swing rod 321 , at least one seat cushion tube 322 and a The seat cushion 323; wherein the front swing rod 321 is in a U-shape, and the two ends of the front swing rod 321 are pivotally connected to the two support frames 12 adjacent to the top ends, so that the front swing rod 321 can be opposite to the two support frames 12 pivoting; one end of the at least one seat cushion tube 322 is fixed to the rear swing rod 21, and the other end of the at least one seat cushion tube 322 is fixed to the front swing rod 321, so the at least one seat cushion tube 322 It can rotate synchronously with the rear swing bar 21, and the at least one seat cushion tube 322 will drive the front swing bar 321 to pivot relative to the two support frames 12. In the preferred embodiment of the present invention, the seat cushion The group 32 includes two seat cushion tubes 322, the two seat cushion tubes 322 are arranged at intervals; the bottom surface of the seat cushion 323 is combined with the at least one seat cushion tube 322; as shown in FIG. The cushion tube 322, the front swing rod 321 and the two support frames 12 together form a four-link mechanism. When the rear swing rod 21 drives the at least one seat cushion tube 322 to rotate and drives the front swing rod 321 to pivot, the The seat cushion 323 will rotate together. Since the degree of freedom of the four-bar linkage mechanism relative to the back cushion tube 312 is small, the angle at which the four-bar linkage mechanism drives the seat cushion 323 to rotate is smaller than that for the back cushion tube 312 to drive the back cushion 313 The angle of rotation finally makes the included angle between the back cushion 313 and the seat cushion 323 to be 180 degrees.

In other embodiments, the human body carrier 30 can be a flat plate, which is directly combined with the rear swing rod 21, so that the flat plate can rotate synchronously with the rear swing rod, and does not necessarily include the back pad group 31 and the rear swing rod. The seat cushion group 32 .

As shown in FIGS. 1 to 3 , the limiting component 40 is combined with the supporting component 10 and the human body bearing member 30 , and the limiting component 40 includes a riser 41 , a lower connecting tube set 42 and a belt body 43 ; The bottom end of the standpipe 41 is coupled to the pedal 112 of the base 11 and is set upright; as shown in FIGS. 2 , 3 and 6 , the lower connecting pipe group 42 includes a pivoting frame 421 , a lower connecting rod 422 and a winding seat 423, the pivot frame 421 is pivotally connected to the middle section of the front swing rod 321 of the human body bearing member 30, and can pivot relative to the front swing rod 321, and one end of the lower link 422 is coupled to the pivot frame 421 , the other end is pivotally connected to the end of the back pad rotating frame 311 extending out of the rear swing rod 21 , the wrapping seat 423 is connected to the bottom of the lower link 422 and is away from the pivot frame 421 ; the belt body 43 One end is combined with the standpipe 41, and bypasses the winding seat 423, and is combined with the pivot frame 421 at the end away from the standpipe 41; thereby, the back pad pivot frame 311 and the rear swing rod 21 During synchronous rotation, the lower link 422 will be pushed to rotate as shown in FIG. 7 , and the pivot frame 421 combined with the lower link 422 will be pushed by the lower link 422 to pivot relative to the front swing rod 321 , the belt body 43 is in a tensioned state as shown in FIG. 7 , and can exert a pulling force on the pivoting frame 421 , and by pulling the pivoting frame 421 , the pivoting frame 421 can be prevented from being continuously opposed to each other. The front swing rod 321 pivots to limit the pivoting angle of the human body bearing member 30 relative to the support assembly 10 , so as to ensure the safety of the user.

As shown in FIGS. 1 to 3 , the hook bracket set 50 is combined with the lower connecting tube set 42 of the limiting assembly 40 , and includes a connecting tube 51 , an adjusting tube 52 , two foot pieces 53 , and two first feet The first abutting member 54 and two second foot abutting members 55; wherein the connecting tube 51 is combined with the bottom of the pivot frame 421 of the lower connecting tube group 42, and extends downward and is bent; the adjusting tube 52 is combined with The top surface of one end of the connecting tube 51 away from the pivoting frame 421 is erected; the two footrests 53 are respectively coupled to two opposite outer sides of the connecting tube 51 away from the pivoting frame 421 ; A foot abutting member 54 is respectively coupled to two opposite outer sides of the connecting tube 51 adjacent to the pivot frame 421 ; the two second foot abutting members 55 are respectively coupled to two opposite outer sides of the adjusting tube 52 ; Since the connecting tube 51 is combined with the bottom of the pivoting frame 421 of the lower connecting tube set 42 , when the pivoting frame 421 is pivoted relative to the front swing rod 321 , the hook frame set 50 can be connected with the pivoting frame 421 Simultaneous rotation; since the hook bracket group 50 belongs to the prior art, it will not be described in detail here.

The way of using the electric inversion machine of the present invention is to let the user sit on the seat cushion 323, lean on the back cushion 313 with his back, and extend his calf into the two first foot abutting members 54 and the two second Between the abutting members 55 of the feet, step on the two footrest members 53 with both feet, hold the two handles 13 with both hands, and fasten the seat belt, and then control the electric push rod group 223 by electronic control to make the telescopic As shown in FIG. 7 , the rod 227 extends out of the electric push rod set 223 , thereby driving the rear swing rod 21 to pivot upward relative to the two support frames 12 . Since the back pad rotating frame 311 is combined with the rear swing rod 21 , When the back pad turret 311 rotates synchronously with the rear swing rod 21 , the back pad turret 311 will also drive the back pad tube 312 to rotate and the back pad 313 combined with the back pad tube 312 to rotate synchronously, thereby making the back pad 313 rotate synchronously. The back pad 313 is tilted backward.

At the same time, the at least one seat cushion tube 322 rotates synchronously with the rear swing rod 21 , and the at least one seat cushion tube 322 drives the front swing rod 321 to pivot relative to the two support frames 12 . 21. The at least one seat cushion tube 322, the front swing rod 321 and the two support frames 12 together form the four-bar linkage mechanism, and the degree of freedom is relatively small, so the angle at which the four-bar linkage mechanism drives the seat cushion 323 to rotate upwards The angle between the back pad 313 and the seat pad 323 is 180 degrees. During the angle between the back cushion 313 and the chair cushion 323, the user's spine can be gradually stretched, thereby achieving the effect of rehabilitation or health care, and improving the usual living habits caused by poor sitting posture or bad The resulting spinal problems can stretch the abdominal muscles and back muscles at the same time.

By the above-mentioned technical means, the effect that the utility model obtains is increased:

The present invention can control the electric push rod group 223 of the driving assembly 20 by means of electric control, the electric push rod group 223 can drive the back cushion 313 to fall backward, the seat cushion 323 rotates upward, and finally the back cushion 323 is turned upward. The included angle between the cushion 313 and the seat cushion 323 is 180 degrees, so that the user's spine can be stretched out. Compared with the existing handstand, the user should continue to exert force and hold the two handles, and also Only by pushing the back against the seat back can the angle between the seat back and the seat cushion of the existing inversion machine be 180 degrees. The present invention drives the back cushion 313 and the seat cushion 323 in an electronically controlled manner, so it is not necessary to Continuously applying force to the two handles 13 is suitable for the elderly with insufficient strength, and is more suitable for users of all ages, and can provide a good and safe operation mode.

When the user controls the electric push rod set 223 of the drive assembly 20 in an electronically controlled manner, the inversion angle can be adjusted arbitrarily, and the user can adjust to the most comfortable inversion posture without the need to hold the two handles 13 with both hands to fix it. Therefore, the utility model has the effect of enabling users to use in a labor-saving manner.

The shape of the coupling hole 228 of the linking piece 225 is not a circle, and the shape of the cross section of the coupling block 229 of the coupling shaft 226 corresponds to the shape of the coupling hole 228. The coupling block 229 protrudes into the coupling hole 228, Therefore, when the linking piece 225 drives the linking shaft 226 to rotate, the linking shaft 226 will not rotate relative to the linking piece 225, so that the linking shaft 226 can stably drive the rear swing rod 21 relative to the linking piece 225. The two supporting frames 12 are pivoted, so the back pad 313 can be stably tilted backwards, so that when the user tilts back together with the back pad 313, the interlocking shaft 22 is not rotated relative to the interlocking piece 225, causing the The backward tilting speed of the back pad 313 is changed, which is uncomfortable.

The above are only preferred embodiments of the present utility model, and are not intended to limit the present utility model in any form. Although the present utility model has been disclosed above with preferred embodiments, it is not intended to limit the present utility model. Those skilled in the art, without departing from the scope of the technical solution of the present invention, can make some changes or modifications to equivalent examples of equivalent changes by using the technical content disclosed above, provided that the content of the technical solution of the present invention is not departed from , any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present utility model still fall within the scope of the technical solutions of the present utility model.

Claims (7)

1. an electric inversion machine, is characterized in that, is provided with: a support assembly, the support assembly includes two support frames; A drive assembly, which is combined with the two support frames, and includes a rear swing rod and a lifting device, two ends of the rear swing rod are pivotally connected to the two support frames, and the lifting device includes an electric pusher A rod group, the electric push rod group is combined with one of the support frames, and includes a telescopic rod, the telescopic rod can be telescopically combined with the electric push rod group, and is connected with the rear swing rod, so that the telescopic rod can be extended or retracted. At the same time, it can drive the rear swing rod to pivot relative to the two support frames; a human body bearing member, the human body bearing member is combined with the rear swing rod of the driving assembly, and can rotate synchronously with the rear swing rod; and A hook frame set is combined with the human body bearing member. 2 . The electric handstand as claimed in claim 1 , wherein the human body bearing member comprises a back cushion group and a seat cushion group, and the back cushion group is combined with the rear swing bar of the driving assembly, and can be connected with the back cushion group. 3 . The rear swing bar rotates synchronously, and includes a back cushion. The seat cushion group is combined with the rear swing bar and the two support frames, and includes a seat cushion. 3. The electric inversion machine as claimed in claim 1 or 2, wherein the lifting device comprises a linkage rod, a linkage piece and a linkage shaft; the linkage rod is combined with the telescopic rod; the linkage The piece is combined with the link rod; the link shaft is combined with the link piece at a position different from the link rod, and is combined with the rear swing rod. 4 . The electric inversion machine of claim 3 , wherein a coupling hole is formed through the linkage piece, and the shape of the coupling hole is a polygon; the linkage shaft is coupled to the linkage piece and protrudes with a A coupling block, the shape of the cross section of the coupling block is a polygon corresponding to the shape of the coupling hole, and the coupling block is combined with the coupling hole. 5 . The electric inversion machine according to claim 4 , wherein the shape of the coupling hole is a square; the shape of the cross section of the coupling block is a square. 6 . 6 . The electric inversion machine of claim 2 , wherein the electric inversion machine comprises a limit component, the limit component is combined with the support component, the seat cushion group and the back cushion group, and includes a A riser, a lower connecting pipe group and a belt body; the bottom end of the riser is combined with the support assembly; the lower connecting pipe group includes a pivot frame, a lower link and a winding seat, and the pivot frame is pivotally connected to the In the seat cushion group, one end of the lower link is combined with the pivot frame, the other end is pivotally combined with the bottom end of the back cushion group, and the winding seat is combined with the bottom of the lower link; one end of the belt body is combined with on the riser, bypassing the winding seat, and then combined with the pivot frame at one end away from the riser. 7. The electric inversion machine as claimed in claim 1 or 2, wherein the electric push rod set is a lift motor.

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