CN215231945U - Arm strength training equipment for physical training of students - Google Patents
Arm strength training equipment for physical training of students Download PDFInfo
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- CN215231945U CN215231945U CN202121279569.8U CN202121279569U CN215231945U CN 215231945 U CN215231945 U CN 215231945U CN 202121279569 U CN202121279569 U CN 202121279569U CN 215231945 U CN215231945 U CN 215231945U
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- rod
- arm strength
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Abstract
The utility model discloses an arm strength training equipment for student's physical training, including base, horizontal pole and built-in pole, the last skin weld of base has the bottom plate, and the upper end of bottom plate is provided with the running-board to the upper surface bilateral symmetry of base rotates and installs the bull stick, side lead screw and stand interconnect are passed through to the bull stick upper end, and the upper end welding of stand has the ejector pin, horizontal pole fixed mounting has the inboard of ejector pin, and the side-mounting of horizontal pole has the button, built-in pole fixed mounting is in the upper end of base, and the side of built-in pole has seted up the fixed slot, the inboard fixed mounting of adjusting pole and stand has the fixed plate. This an arm strength training equipment for student's physical training adopts neotype structural design for this device can highly adjust the use of equipment according to the particular case of student's height, enlarges the device's application scope, and is provided with the emergent bearing structure of foot in the device, improves the security that the device used.
Description
Technical Field
The utility model relates to a physical training technical field specifically is an arm strength training equipment for student's physical training.
Background
The society is under the state of high strength work and learning pressure, the time that crowd's health such as staff and student was taken exercise is less and less, campus inside is provided with some common physical training equipment, for example, the shank is taken exercise the equipment, arm strength is taken exercise equipment etc. the arm strength is taken exercise the equipment has structures such as horizontal bar and parallel bars, the student utilizes time of class or physical training class to take exercise, also can take exercise the health when alleviating learning pressure, physical training equipment is more common equipment in the school, the application number is CN 202020744340.6's an adjustable arm strength trainer, carry out the arm strength training through the mode of arm atress, and can adjust the use height according to the in service behavior, but human gravity is great, the stability that movable arm strength trainer used reduces.
With the continuous use of the arm strength training equipment, the following problems are found in the use process:
1. some arm strength training equipment external structure that have now are fixed knot to be constructed, and high and low grade student's height difference is great, and the arm strength training equipment application scope of fixed big small size structure is less, and adjustable arm strength training equipment stability in use reduces, influences safe in utilizationly.
2. And some current arm strength training equipment do not set up emergent bearing structure, and the height that some students were liftoff of foot is great when training arm strength, drops from the eminence under the state of taking off the power, and the security of using is lower.
Therefore, it is necessary to design an arm strength training device for physical exercise of students to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an arm strength training equipment for student's physical training, it is fixed knot structure to propose some current arm strength training equipment exterior structure in solving above-mentioned background art, the difference in height of high and low grade student is great, the arm strength training equipment application scope of fixed big or small structure is less, adjustable arm strength training equipment stability in use reduces, influence safe in utilization, and some current arm strength training equipment do not set up emergent bearing structure, the liftoff height of foot is great when training arm strength for some students, drop from the eminence under the state of taking off power, the lower problem of security of use.
In order to achieve the above object, the utility model provides a following technical scheme: an arm strength training apparatus for student physical training, comprising:
the upper surface of the base is welded with a bottom plate, rotating rods are symmetrically and rotatably arranged on two sides of the upper surface of the base, and the upper ends of the rotating rods are connected with the upright posts through side lead screws;
a foot pedal disposed at an upper end of the base plate;
the ejector rod is welded at the upper end of the upright post, and two sides of the ejector rod are connected with the adjusting rod through mounting pieces;
the cross rod is fixedly arranged on the inner side of the ejector rod, and a button is arranged on the side surface of the cross rod;
the built-in rod is fixedly arranged at the upper end of the base, and a fixing groove is formed in the side surface of the built-in rod;
and the fixed plate is fixedly arranged on the inner sides of the adjusting rod and the upright post, and a damping rotating shaft is connected in the fixed plate in a penetrating manner.
Preferably, the upper end of the bottom plate is further provided with:
a driving gear rotatably installed at an inner middle position of the base plate;
and two symmetrical bottom screw rods are rotatably connected to two sides of the inside of the bottom plate, transmission gears are welded on the side faces of the bottom screw rods, and the positions of the bottom plate and the pedal plate correspond to the positions of the cross rods.
Preferably, the upright post is in threaded connection with the side lead screw, and the side lead screw is fixedly connected with the rotating rod.
Preferably, the damping rotating shaft is connected with the built-in rod in a clamping mode through fixing grooves, the fixing grooves are formed in the side face of the built-in rod at equal intervals, and meanwhile the built-in rod and the adjusting rod form a lifting structure.
Preferably, the bottom screw rod is meshed with the driving gear through a transmission gear, an inner thread block is installed outside the bottom screw rod and connected with the pedal plate through a supporting rod.
Preferably, one end of the supporting rod and the pedal form a rotating structure, the other end of the supporting rod and the internal thread block form a rotating structure, and meanwhile, the internal thread block is in threaded connection with the bottom screw rod.
Compared with the prior art, the beneficial effects of the utility model are that: the arm strength training equipment for physical training of students adopts a novel structural design, so that the device can conveniently adjust the height of the ejector rod according to the height of the students, the application range of the device is expanded, and the emergency support structure is arranged in the device, so that the use safety of the device is improved;
1. the side lead screw is arranged in a threaded connection mode, and the damping rotating shaft is arranged in a clamping connection structure, a student rotates the rotating rod to control the side lead screw to rotate according to the height condition of the student, the height position of the ejector rod is adjusted under the control effect of the threaded transmission structure, and the damping rotating shaft is rotated to be clamped and installed in the fixing groove after adjustment, so that the lifting adjustment stability of the stand column is enhanced;
2. the bracing piece that the revolution mechanic set up to and the internal thread piece that threaded connection set up, the student feels when taking off power in the training, can press emergency button, the motor operation that emergency button remote control lower extreme corresponds drives drive gear and rotates, makes the bottom lead screw rotate under transmission structure control, the horizontal reciprocating motion of internal thread piece removes in bottom lead screw control, the bracing piece rotates and promotes the running-board and upwards removes, the student of being convenient for places both feet on the running-board, increase the security that the device used.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic top view of the cross bar of the present invention;
FIG. 3 is a schematic view of the front structure of the rotating rod of the present invention;
FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3 according to the present invention;
FIG. 5 is a front view of the structure of the inner rod of the present invention;
FIG. 6 is a schematic view of a partial structure of a side surface of the built-in rod of the present invention;
fig. 7 is a schematic view of the side structure of the support rod of the present invention.
In the figure: 1. a base; 2. a base plate; 3. a foot pedal; 4. a rotating rod; 5. a side lead screw; 6. a column; 7. a top rod; 8. mounting a sheet; 9. adjusting a rod; 10. a cross bar; 11. a button; 12. a built-in rod; 13. fixing grooves; 14. a fixing plate; 15. a damping rotating shaft; 16. a drive gear; 17. a bottom screw rod; 18. a transmission gear; 19. an internal thread block; 20. a support rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: an arm strength training apparatus for student physical training, comprising:
the upper surface of the base 1 is welded with a bottom plate 2, two sides of the upper surface of the base 1 are symmetrically and rotatably provided with rotating rods 4, and the upper ends of the rotating rods 4 are mutually connected with upright posts 6 through side lead screws 5;
a footrest 3 provided at an upper end of the base plate 2;
the ejector rod 7 is welded at the upper end of the upright post 6, and both sides of the ejector rod 7 are mutually connected with the adjusting rod 9 through the mounting pieces 8;
the cross rod 10 is fixedly arranged on the inner side of the ejector rod 7, and a button 11 is arranged on the side surface of the cross rod 10;
the built-in rod 12 is fixedly arranged at the upper end of the base 1, and a fixing groove 13 is formed in the side surface of the built-in rod 12;
and a fixing plate 14 fixedly installed at the inner sides of the adjusting rod 9 and the upright post 6, wherein a damping rotating shaft 15 is connected in the fixing plate 14 in a penetrating way.
The upper end of the bottom plate 2 in this example is further provided with:
a driving gear 16 rotatably installed at an inner middle position of the base plate 2;
the two symmetrical bottom screw rods 17 are rotatably connected to two sides of the inside of the bottom plate 2, transmission gears 18 are welded on the side faces of the bottom screw rods 17, the positions of the bottom plate 2 and the pedal plate 3 correspond to the position of the cross rod 10, the pedal plate 3 is controlled to move up and down through a transmission structure to be adjusted, and therefore students can place feet on the pedal plate 3 conveniently;
the upright post 6 is in threaded connection with a side lead screw 5, the side lead screw 5 is fixedly connected with a rotating rod 4, the rotating rod 4 is used for controlling the side lead screw 5 to rotate, and the upright post 6 is adjusted to move up and down under the control of a threaded transmission structure;
the damping rotating shaft 15 is connected with the built-in rod 12 in a clamping mode through the fixing grooves 13, the fixing grooves 13 are formed in the side face of the built-in rod 12 at equal intervals, meanwhile, the built-in rod 12 and the adjusting rod 9 form a lifting structure, the damping rotating shaft 15 is installed in the fixing grooves 13 in a clamping mode through rotation, and the height adjusting positions of the upright post 6 and the adjusting rod 9 are reinforced;
the bottom screw rod 17 is meshed with the driving gear 16 through the transmission gear 18, an inner thread block 19 is arranged outside the bottom screw rod 17, the inner thread block 19 is mutually connected with the pedal plate 3 through a support rod 20, the driving gear 16 is controlled to rotate by the operation motor, and the transmission gear 18 and the bottom screw rod 17 on two sides are driven to rotate under the action of a meshed transmission structure;
one end of the support rod 20 and the pedal 3 form a rotating structure, the other end of the support rod 20 and the internal thread block 19 form a rotating structure, meanwhile, the internal thread block 19 is in threaded connection with the bottom screw rod 17, when the internal thread block 19 moves transversely, the two ends of the support rod 20 rotate, and the support rod 20 controls the pedal 3 to move up and down.
The working principle is as follows: when the device is used, firstly, according to the structure shown in the figures 1 and 3-6, when the device is used, students adjust the height position of the ejector rod 7 according to the height condition of the students, the rotating rod 4 is rotated to control the side lead screw 5 to rotate, the upright post 6 is driven to move up and down under the control of the thread transmission structure, the upright post 6 pushes the ejector rod 7 to move up and down for adjustment, meanwhile, the ejector rod 7 drives the adjusting rod 9 to move up and down through the mounting piece 8, after the ejector rod 7 is adjusted to the corresponding height position, the damping rotating shaft 15 is rotated to be clamped and mounted in the corresponding fixing groove 13 on the side surface, the adjusting positions of the upright post 6 and the adjusting rod 9 are reinforced, the ejector rod 7 can be adjusted to different height positions through the partial adjusting structure, the adjusting range is wide, and the applicability of the device is improved;
subsequently, according to the structure shown in fig. 1-2 and fig. 7, a student holds two hands on the cross bar 10, two feet are separated from the ground, then the student swings the body to move the two hands to the outside of the cross bar 10 adjacent to the front side, and gradually moves forwards to complete the arm strength exercise, when the student feels the force to be removed, the student can press the emergency button 11 beside the cross bar 10, the button 11 remotely controls the operation of the motor corresponding to the lower end, the motor drives the driving gear 16 to rotate, the driving gear 16 controls the transmission gears 18 and the bottom lead screw 17 on the two sides to rotate under the meshing transmission action, the bottom lead screw 17 is in threaded connection with the internal thread block 19, under the control action of the threaded transmission structure, the internal thread block 19 is transversely moved and adjusted outside the bottom lead screw 17, at the moment, the two ends of the supporting rod 20 rotate, the supporting rod 20 pushes the pedal 3 to move upwards, the student places two feet on the pedal 3, increasing the safety of use of the device.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An arm strength training apparatus for student physical training, comprising:
the upper surface of the base is welded with a bottom plate, rotating rods are symmetrically and rotatably arranged on two sides of the upper surface of the base, and the upper ends of the rotating rods are connected with the upright posts through side lead screws;
a foot pedal disposed at an upper end of the base plate;
the ejector rod is welded at the upper end of the upright post, and two sides of the ejector rod are connected with the adjusting rod through mounting pieces;
the cross rod is fixedly arranged on the inner side of the ejector rod, and a button is arranged on the side surface of the cross rod;
the built-in rod is fixedly arranged at the upper end of the base, and a fixing groove is formed in the side surface of the built-in rod;
and the fixed plate is fixedly arranged on the inner sides of the adjusting rod and the upright post, and a damping rotating shaft is connected in the fixed plate in a penetrating manner.
2. An arm strength training apparatus for student physical training according to claim 1 wherein the upper end of the base plate is further provided with:
a driving gear rotatably installed at an inner middle position of the base plate;
and two symmetrical bottom screw rods are rotatably connected to two sides of the inside of the bottom plate, transmission gears are welded on the side faces of the bottom screw rods, and the positions of the bottom plate and the pedal plate correspond to the positions of the cross rods.
3. An arm strength training apparatus for student physical training according to claim 1 wherein said upright is threadedly connected to said side lead screw, said side lead screw being fixedly connected to said rotary bar.
4. An arm strength training device for student physical training according to claim 1, wherein the damping rotation shaft is engaged with the built-in rod through fixing grooves which are opened at the side of the built-in rod at equal intervals, and the built-in rod and the adjusting rod constitute a lifting structure.
5. An arm strength training apparatus for student physical training according to claim 2 wherein said bottom lead screw is engaged with said driving gear through a transmission gear, an internally threaded block is mounted to the outside of said bottom lead screw, and said internally threaded block is connected to said footboard through a support rod.
6. The arm strength training equipment for student physical training as claimed in claim 5, wherein one end of the support bar and the pedal constitute a rotation structure, the other end of the support bar and the internal thread block constitute a rotation structure, and the internal thread block is in threaded connection with the bottom lead screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121279569.8U CN215231945U (en) | 2021-06-09 | 2021-06-09 | Arm strength training equipment for physical training of students |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121279569.8U CN215231945U (en) | 2021-06-09 | 2021-06-09 | Arm strength training equipment for physical training of students |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215231945U true CN215231945U (en) | 2021-12-21 |
Family
ID=79477952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121279569.8U Expired - Fee Related CN215231945U (en) | 2021-06-09 | 2021-06-09 | Arm strength training equipment for physical training of students |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215231945U (en) |
-
2021
- 2021-06-09 CN CN202121279569.8U patent/CN215231945U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211221 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |