CN219896941U - Intelligent auxiliary horizontal parallel bar type pedal hinge structure - Google Patents
Intelligent auxiliary horizontal parallel bar type pedal hinge structure Download PDFInfo
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- CN219896941U CN219896941U CN202320098418.5U CN202320098418U CN219896941U CN 219896941 U CN219896941 U CN 219896941U CN 202320098418 U CN202320098418 U CN 202320098418U CN 219896941 U CN219896941 U CN 219896941U
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- bar type
- auxiliary horizontal
- intelligent auxiliary
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- 230000000670 limiting effect Effects 0.000 claims abstract description 72
- 230000000903 blocking effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
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Abstract
The utility model discloses an intelligent auxiliary horizontal parallel bar type treading hinge structure, which comprises: the pedal comprises a chassis, a pedal arm and a rotation limiting mechanism, wherein the chassis is hinged with one end of the pedal arm, the rotation limiting mechanism is arranged at the hinged part of the chassis and the pedal arm, and the rotation limiting mechanism is used for limiting the rotation angle of the pedal arm; the pedal arm includes: the pedal is fixed at one end of the pedal, the other end of the pedal is fixed to the rotating disc, at least two guide grooves are formed in the end face of the rotating disc, each guide groove is of an arc-shaped structure, and angles corresponding to the guide grooves are equal; the rotation limiting mechanism comprises: and a limiting pin extends into each guide groove, the limiting pin is fixed with the underframe, a hinge shaft is arranged on the underframe, the hinge shaft penetrates through the center of the rotating disc, and the guide grooves and the limiting pins are all surrounded outside the hinge shaft. The intelligent auxiliary horizontal parallel bar type pedal hinging structure solves the problem that the strength of the hinging part of the pedal arm cannot be guaranteed and the installation of the rotation limiting mechanism cannot be realized in the prior art.
Description
Technical Field
The utility model relates to fitness equipment, in particular to an intelligent auxiliary horizontal parallel bar type pedal hinging structure.
Background
In order to realize arm training, a sitting-type pull-down trainer is arranged.
As shown in fig. 1, in the prior art, a sitting-type pull-down trainer includes: go up swinging boom, chassis and seat, the seat is installed to chassis one side and supplies training personnel to sit, the seat is located the chassis middle part, the swinging boom is installed at the seat top, it can rotate to go up the swinging boom relative chassis, it is located the seat top to go up the swinging boom, after the training person sits on the seat like this, the swinging boom is gone up to manual pulling, can make it can rotate to reach through rotatory swinging boom, realize training arm and the effect of shoulder, the purpose of training arm can be realized to above-mentioned structure, the shortcoming that above-mentioned structure exists is: 1) The aim of simulating horizontal bar and parallel bar training work cannot be achieved; 2) The back training of the human body cannot be realized.
Based on the above object, the present utility model provides an intelligent auxiliary horizontal bar, which includes: the device comprises a main frame, a bottom frame, a hand-held arm, a first articulated arm, a second articulated arm, a third articulated arm, a fourth articulated arm, a pedal arm and a rotation limiting mechanism, wherein the main frame is erected on one side of the bottom frame, the other side of the bottom frame is articulated to one end of the pedal arm, the other side of the pedal arm is used for a trainer to pedal, the articulated position of the pedal arm is fixed to one end of the fourth articulated arm, the other end of the fourth articulated arm is articulated to one end of the third articulated arm, the other end of the third articulated arm is articulated to one end of the second articulated arm, the other end of the second articulated arm is fixed to the bent position of the hand-held arm, the hand-held arm is of a U-shaped structure, the bent position of the hand-held arm is fixed to one end of the first articulated arm, the first articulated arm is articulated to the main frame, and the rotation limiting mechanism is installed at the articulated position of the pedal arm and the bottom frame and is used for limiting the rotation angle of the pedal arm relative to the bottom frame. Although this supplementary parallel bars of intelligence can realize horizontal bar and parallel bars simulation training, this supplementary parallel bars of intelligence still exists the shortcoming as: because the rotation limiting mechanism plays a role in limiting the rotation angle of the pedal arm, the problem that the trainer falls off on the pedal arm due to overlarge rotation angle of the pedal arm and the safety of the trainer is threatened is avoided, the rotation limiting effect of the rotation limiting mechanism is very important, the rotation limiting mechanism is required to be installed at the pedal arm, the rotation limiting mechanism is extremely strong, and the strength of the hinging position of the pedal arm is maintained after the rotation limiting mechanism is arranged, so that the problem to be solved is urgent.
Disclosure of Invention
The utility model provides an intelligent auxiliary horizontal parallel bar type pedal hinging structure, which solves the problem that the strength of the hinging part of a pedal arm cannot be ensured and the installation of a rotation limiting mechanism cannot be realized in the prior art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model discloses an intelligent auxiliary horizontal parallel bar type treading hinge structure, which comprises: the pedal comprises a chassis, a pedal arm and a rotation limiting mechanism, wherein the chassis is hinged with one end of the pedal arm, the rotation limiting mechanism is arranged at the hinged part of the chassis and the pedal arm, and the rotation limiting mechanism is used for limiting the rotation angle of the pedal arm; the pedal arm includes: the pedal is fixed at one end of the pedal, the other end of the pedal is fixed to the rotating disc, at least two guide grooves are formed in the end face of the rotating disc, each guide groove is of an arc-shaped structure, and angles corresponding to the guide grooves are equal; the rotation limiting mechanism comprises: and a limiting pin extends into each guide groove, the limiting pin is fixed with the underframe, a hinge shaft is arranged on the underframe, the hinge shaft penetrates through the center of the rotating disc, and the guide grooves and the limiting pins are all surrounded outside the hinge shaft.
Preferably, the chassis bulges to form a mounting frame, the mounting frame is of a U-shaped structure, and the hinge shaft and the rotation limiting mechanism are arranged at the mounting frame.
Preferably, a baffle is formed on the rotary disk, and adjacent guide grooves are separated by the baffle.
Preferably, the end face of the rotary disk is inserted with an inner limit sleeve, the inner limit sleeve is provided with an arc-shaped chute through which a limited rotary pin passes, the inner limit sleeve is sunken to form a clamping groove, each clamping groove is positioned between two adjacent arc-shaped chutes, the clamping groove is used for clamping in a baffle block, and the inner wall of the arc-shaped chute is clung to the limiting pin.
Preferably, the mounting frame is provided with a limiting rotating pin to pass through, the two sides of the mounting frame are provided with large end covers, and the limiting rotating pin of the large end covers is separated from the mounting frame.
Preferably, the middle part of the large end cover is sunken to form a perforation, the perforation penetrates through the large end cover, the large end cover is sunken to form a groove, the groove does not penetrate through the large end cover, the screw penetrates through the perforation, the large section of the screw compresses the large end cover on the mounting frame, and the screw is in threaded connection with the hinge shaft.
Preferably, the small end cover seals the groove, the outer side wall of the small end cover protrudes to form a convex part, and the convex part is in bayonet fit with the inner wall of the groove.
Compared with the prior art, the utility model has the following beneficial effects:
through setting up the articulated shaft, the guide way runs through the rotary disk, and the guide way supplies limit round pin rotation, and guide way and limit round pin all encircle outside the articulated shaft, and limit round pin has a supporting role to the rotary disk, and the articulated shaft also has a supporting role to the rotary shaft to both guaranteed the installation of limit rotation mechanism, can guarantee again to trampling the support strength of arm, thereby guarantee the life of whole equipment.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
FIG. 1 is an exploded view of an intelligent auxiliary horizontal bar;
FIG. 2 is a schematic view of the structure of the pedal arm at the hinge;
FIG. 3 is a schematic view of the mounting bracket, the large end cap and the small end cap of FIG. 2 after disassembly;
FIG. 4 is a schematic structural view of a rotary disk;
fig. 5 is a schematic view of the structure of the limiting pin and the inner limiting sleeve.
Reference numerals: the pedal comprises a chassis 1, a mounting frame 11, a large end cover 12, a small end 13, a hinge shaft 14, a pedal arm 2, a rotating disc 21, a pedal 22, a pedal 23, a baffle block 24, a rotation limiting mechanism 3, a rotation limiting pin 31 and an inner limiting sleeve 32.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the present utility model more clear and easy to understand, the present utility model is further described below with reference to the accompanying drawings and the detailed description:
as shown in fig. 1 to 5, the present utility model discloses an intelligent auxiliary horizontal bar type pedal hinge structure, comprising: the pedal comprises a chassis 1, a pedal arm 2 and a rotation limiting mechanism 3, wherein the chassis 1 is hinged with one end of the pedal arm 2, the rotation limiting mechanism 3 is arranged at the hinged position of the chassis 1 and the pedal arm 2, and the rotation limiting mechanism 3 is used for limiting the rotation angle of the pedal arm 2; the pedal arm 2 includes: the pedal device comprises a rotating disc 21, a pedal frame 22 and a pedal plate 23, wherein the pedal plate 23 is fixed at one end of the pedal frame 22, the other end of the pedal frame 22 is fixed to the rotating disc 21, at least two guide grooves are formed in the end face of the rotating disc 21, each guide groove is of an arc-shaped structure, and angles corresponding to each guide groove are equal; the rotation limiting mechanism 3 includes: the limiting pin 31 extends into each guide groove, the limiting pin 31 is fixed with the underframe 1, the hinging shaft 14 is arranged on the underframe 1, the hinging shaft 14 penetrates through the center of the rotating disc 21, and the guide grooves and the limiting pin 31 encircle the hinging shaft 14.
The chassis 1 protrudes to form a mounting frame 11, the mounting frame 11 is of a U-shaped structure, and a hinge shaft 14 and a rotation limiting mechanism 3 are arranged at the mounting frame 11. The provision of the mounting 11 provides a hinge basis for the articulation of the pedal arm 2.
The rotary disk 21 is formed with a stopper 24, and adjacent guide grooves are partitioned by the stopper 24. The provision of the stopper 24 prevents interference between the rotation limiting pins 31.
The end face of the rotary disk 21 is inserted with an inner limit sleeve 32, the inner limit sleeve 32 is provided with an arc-shaped chute through which the limit rotary pin 31 passes, the inner limit sleeve 32 is sunken to form clamping grooves, each clamping groove is positioned between two adjacent arc-shaped chutes, the clamping grooves are used for clamping in the limit stop block 24, and the inner wall of each arc-shaped chute is clung to the limit rotary pin 31. The inner limit sleeve 32 is inserted into the rotary disk 21, and due to the blocking of the baffle block 24, the inner limit sleeve 32 is positioned in the rotary disk 21, the inner limit sleeve 32 cannot rotate relative to the rotary disk 21, the inner limit sleeve 32 provides an inner wall clung to the limit rotary pin 31, the limit rotary pin 31 can rotate smoothly, the limit rotary pin 31 can also support the whole rotary disk 21, the phenomenon that the single hinge shaft 14 is supported to be broken easily is avoided, the inner limit sleeve 32 is inserted into the rotary disk 21, the inner limit sleeve 32 is blocked in the rotary disk 21 by the subsequent installation frame 11, and the replacement of the inner limit sleeve 32 is facilitated.
The mounting frame 11 is provided with a limiting pin 31 penetrating through, two sides of the mounting frame 11 are provided with large end covers 12, and the large end covers 12 limit the limiting pin 31 to be separated from the mounting frame 11. The large end covers 12 are arranged on two sides of the mounting frame 11 on the underframe 1, the large end covers 12 position the limiting pin 31 in the mounting frame 11, and the relative fixation of the limiting pin 31 and the positioning frame is ensured.
The middle part of the large end cover 12 is sunken to form a perforation, the perforation penetrates through the large end cover 12, the large end cover 12 is sunken to form a groove, the groove does not penetrate through the large end cover 12, a screw penetrates through the perforation, the large section of the screw compresses the large end cover 12 on the mounting frame 11, and the screw is in threaded connection with the hinge shaft 14. The screw passes through the large end cover 12 and then is in threaded connection with the hinge shaft 14, so that the large end cover 12 is pressed on the mounting frame 11, the limiting pin 31 is plugged on the mounting frame 11, the limiting pin 31 is prevented from being separated, the screw is rotated, the hinge shaft 14 can be installed, the limiting pin 31 can be installed and positioned, and the installation efficiency is improved.
The small end 13 covers the closed groove, the outer side wall of the small end 13 covers protrudes to form a convex part, and the convex part is in bayonet fit with the inner wall of the groove. The small end 13 covers the groove and the screw, thereby ensuring the attractive appearance of the outside, avoiding dangerous accidents caused by the random rotation of the screw by outsiders and ensuring the safety of the whole equipment.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.
Claims (7)
1. Intelligent auxiliary horizontal bar type pedal hinge structure, its characterized in that includes: the pedal comprises a chassis (1), a pedal arm (2) and a rotation limiting mechanism (3), wherein the chassis (1) is hinged with one end of the pedal arm (2), the rotation limiting mechanism (3) is arranged at the hinged position of the chassis (1) and the pedal arm (2), and the rotation limiting mechanism (3) is used for limiting the rotation angle of the pedal arm (2);
the pedal arm (2) comprises: the pedal device comprises a rotating disc (21), a pedal frame (22) and pedal plates (23), wherein the pedal plates (23) are fixed at one end of the pedal frame (22), the other end of the pedal frame (22) is fixed to the rotating disc (21), at least two guide grooves are formed in the end face of the rotating disc (21), each guide groove is of an arc-shaped structure, and angles corresponding to each guide groove are equal;
the rotation limiting mechanism (3) comprises: the limiting pin (31) stretches into a limiting pin (31) in each guide groove, the limiting pin (31) is fixed with the underframe (1), the hinging shaft (14) is arranged on the underframe (1), the hinging shaft (14) penetrates through the center of the rotating disc (21), and the guide grooves and the limiting pins (31) are all surrounded outside the hinging shaft (14).
2. The intelligent auxiliary horizontal bar type pedal hinging structure according to claim 1, wherein the underframe (1) protrudes to form a mounting frame (11), the mounting frame (11) is of a U-shaped structure, and a hinging shaft (14) and a rotation limiting mechanism (3) are arranged at the mounting frame (11).
3. The intelligent auxiliary horizontal bar type pedal hinging structure as claimed in claim 2, wherein a baffle block (24) is formed on the rotating disc (21), and adjacent guide grooves are separated by the baffle block (24).
4. The intelligent auxiliary horizontal bar type pedal hinging structure according to claim 3, wherein an inner limiting sleeve (32) is inserted into the end face of the rotating disc (21), an arc-shaped sliding groove through which a limiting pin (31) passes is formed in the inner limiting sleeve (32), the inner limiting sleeve (32) is sunken to form clamping grooves, each clamping groove is located between two adjacent arc-shaped sliding grooves, a blocking block (24) is clamped in the clamping grooves, and the inner wall of each arc-shaped sliding groove is tightly attached to the limiting pin (31).
5. The intelligent auxiliary horizontal parallel bar type pedal hinging structure according to claim 4, wherein the mounting frame (11) is provided with limiting rotary pins (31) to pass through, the two sides of the mounting frame (11) are provided with large end covers (12), and the large end covers (12) limit the limiting rotary pins (31) to be separated from the mounting frame (11).
6. The intelligent auxiliary horizontal parallel bar type treading hinge structure according to claim 5, wherein the middle part of the large end cover (12) is sunken to form a perforation, the perforation penetrates through the large end cover (12), the large end cover (12) is sunken to form a groove, the groove does not penetrate through the large end cover (12), a screw penetrates through the perforation, the large screw section compresses the large end cover (12) on the mounting frame (11), and the screw is in threaded connection with the hinge shaft (14).
7. The intelligent auxiliary horizontal bar type pedal hinging structure according to claim 6, wherein the small end (13) covers the closed groove, the outer side wall of the small end (13) covers protrudes to form a convex part, and the convex part is in bayonet fit with the inner wall of the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320098418.5U CN219896941U (en) | 2023-02-01 | 2023-02-01 | Intelligent auxiliary horizontal parallel bar type pedal hinge structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320098418.5U CN219896941U (en) | 2023-02-01 | 2023-02-01 | Intelligent auxiliary horizontal parallel bar type pedal hinge structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219896941U true CN219896941U (en) | 2023-10-27 |
Family
ID=88435873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320098418.5U Active CN219896941U (en) | 2023-02-01 | 2023-02-01 | Intelligent auxiliary horizontal parallel bar type pedal hinge structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219896941U (en) |
-
2023
- 2023-02-01 CN CN202320098418.5U patent/CN219896941U/en active Active
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