CN216046697U - Display screen rotating mechanism of body-building machine - Google Patents

Abstract

The utility model relates to a display screen rotating mechanism of a body-building machine, which can comprise a boss, a rotating seat and a display screen fixing iron sheet, wherein the boss is fixed on a display screen supporting tube of the body-building machine, the top of the boss is convexly provided with a central shaft, the central shaft is provided with a radial lug, the rotating seat is provided with a through hole, the inner wall of the through hole is provided with a circumferential groove, the circumferential groove is provided with a limiting part, the rotating seat is rotatably sleeved on the central shaft through the through hole, the radial lug is connected in the circumferential groove and matched with the limiting part, so that the rotating seat can rotate around the central shaft within a preset angle range, and the display screen fixing iron sheet is arranged on the rotating seat and used for fixing a display screen. Utility model structural design is ingenious, and rotation angle stop gear is located inside, does not influence the whole outward appearance of body-building machine to angular adjustment is convenient, is favorable to the user to use.

Description

Display screen rotating mechanism of body-building machine

Technical Field

The utility model relates to the field of fitness equipment, in particular to a display screen rotating mechanism of a fitness machine.

Background

Along with the improvement of living standard and the technological development of people, intelligent fitness machines are more and more popularized. Intelligent exercise machines such as exercise bicycles, elliptical machines, rowing machines, etc. are generally provided with a display screen to facilitate setting by users and meet personalized requirements. The display screen of the existing body-building machine is usually fixed and can not rotate, so that the use is inconvenient.

Disclosure of Invention

The utility model aims to provide a display screen rotating mechanism of an exercise machine to solve the problems. Therefore, the utility model adopts the following specific technical scheme:

the utility model provides a display screen rotary mechanism of body-building machine, it can include boss, roating seat and the fixed iron sheet of display screen, the boss is fixed on the display screen stay tube of body-building machine, and its top is protruding to be equipped with the center pin, be equipped with radial lug on the center pin, the roating seat is equipped with the through-hole, be equipped with the circumference recess on the inner wall of through-hole, the circumference recess has spacing portion, the roating seat passes through the through-hole rotationally cup joints on the center pin and radial lug joint is in the circumference recess and with spacing portion cooperation makes the roating seat can wind the center pin rotates predetermined angle scope, the fixed iron sheet of display screen is installed on the roating seat for fixed display screen.

Further, the display screen rotating mechanism can further comprise a buffer pad, wherein the buffer pad is arranged between the rotating seat and the boss, so that the rotating seat and the boss are prevented from being abraded due to rotating friction. Preferably, the cushion is made of plastic.

Further, the rotating seat may include a tubular seat body and a connecting block, the tubular seat body has the same pipe diameter as the display screen supporting pipe, the connecting block is embedded in the lower end of the tubular seat body and has the through hole, and the connecting block is rotatably sleeved on the central shaft and is limited on the central shaft by a screw.

Furthermore, the rotating seat further comprises a transverse pipe, the transverse pipe is fixed on the outer wall of the tubular seat body, a protrusion is arranged on the outer wall of the transverse pipe, and the display screen fixing iron sheet is rotatably installed on the transverse pipe and provided with an upper limiting block and a lower limiting block which are matched with the protrusion, so that the display screen can rotate up and down.

Further, the upper limit block and the lower limit block are L-shaped.

Furthermore, the fixed iron sheet of display screen can rotationally install violently the concrete structure on the pipe includes two supports, two axle sleeves and a round pin axle, two support welding are in on the back of the fixed iron sheet of display screen, violently the pipe is located between two supports, two axle sleeves embedding respectively are installed violently the both ends of managing, the round pin axle passes the support the axle sleeve with violently manage and fix through the nut on the support.

Furthermore, the center of the display screen fixing iron sheet is provided with a rectangular opening, the upper limiting block and the lower limiting block are respectively welded at the upper edge and the lower edge of the rectangular opening, and the two supports are respectively welded at the left edge and the right edge of the rectangular opening.

Furthermore, the inner side of the head of the pin shaft is provided with a square limiting part, the support adjacent to the head of the pin shaft is provided with a square through hole, and the square limiting part is received in the square through hole.

Furthermore, the bulges are round pipes and are welded on the transverse pipes in parallel.

Further, the rotating seat further comprises a decorative cover, and the decorative cover is embedded in the upper end of the tubular seat body.

By adopting the technical scheme, the utility model has the beneficial effects that: the utility model has the advantages of ingenious structural design, convenient angle adjustment and convenience for users to use, and the rotation angle limiting mechanism is positioned in the body building machine, so that the overall appearance of the body building machine is not influenced.

Drawings

To further illustrate the various embodiments, the utility model provides the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments of the utility model and, together with the description, serve to explain the principles of the embodiments. Those skilled in the art will appreciate still other possible embodiments and advantages of the present invention with reference to these figures. Elements in the figures are not drawn to scale and like reference numerals are generally used to indicate like elements.

Fig. 1 is a perspective view of a display screen rotating mechanism of the present invention;

FIG. 2 is an exploded view of the display screen rotation mechanism shown in FIG. 1;

fig. 3 is a bottom perspective view of a connection block of the display screen rotation mechanism shown in fig. 1;

FIG. 4 is a schematic view of a position of a rotary base of the display rotation mechanism when the display is on the front side;

FIG. 5 is a schematic view of the position of the rotary base of the display screen rotating mechanism when the display screen is located on the side;

FIG. 6 is a schematic view of a position of a rotary base of the display rotation mechanism when the display is on the back side;

fig. 7 is a schematic view of the display screen rotating mechanism when the display screen positions are at the uppermost position and the lowermost position.

Detailed Description

The utility model will now be further described with reference to the accompanying drawings and detailed description.

As shown in fig. 1 to 3, a display screen rotating mechanism of an exercise machine may include a boss 1, a rotating base 2, and a display screen fixing iron piece 3. The display screen fixing iron sheet 3 is installed on the rotary base 2 for fixing the display screen 100. The boss 1 is fixed (e.g., welded) to a display screen support pipe 200 of the body-building machine (only a handrail frame portion is shown) and is protruded (e.g., welded) with a center shaft 11, and an outer diameter of the boss 1 is the same as that of the display screen support pipe 200. The central shaft 11 is provided with (e.g. welded) radial projections 12. In this embodiment, the radial projections 12 are near the bottom of the central shaft 11. The rotary base 2 is rotatably sleeved on the central shaft 11. Specifically, the rotating base 2 may include a tubular base body 21 and a connecting block 22, and the tubular base body 21 and the display screen support tube 200 may be made of the same specification of tube material, so that the whole is relatively beautiful after being mounted together. The connecting block 22 is embedded in the lower end of the tubular seat body 21. Specifically, the lower end of the connecting block 22 has a flange 221, and the width of the flange 221 is equal to the wall thickness of the tubular housing 1. In addition, the outer wall of the portion of the connecting block 22 embedded in the tubular holder body 21 has a plurality of bar-shaped protrusions 223 extending in the longitudinal direction to increase the friction force with the tubular holder body 21. Preferably, the connecting block 22 and the tubular seat 21 are fixed together by screws. The connecting block 22 has a through hole 222, and a circumferential groove 2221 is provided on an inner wall of the through hole 222, and the circumferential groove 2221 has a limiting portion 2222, that is, the circumferential groove 2221 is not a complete circle. In the present embodiment, the circumferential groove 2221 corresponds to a central angle of 270 degrees. The connecting block 22 is sleeved on the central shaft 11 through the through hole 222 and the radial protrusion 12 is engaged in the circumferential groove 2221 and is matched with the limiting portion 2222, so that the rotating base 2 can rotate around the central shaft 11 within a predetermined angle range, for example, between 0 and 270 degrees. Fig. 4-6 illustrate the position of the radial projection 12 in the circumferential groove 2221 when the display screen is rotated to different positions (front, side, and back), respectively, the radial projection 12 contacting one side of the stop portion 2222 in the side position and the radial projection 12 contacting the other side of the stop portion 2222 in the back position. The angle of rotation from the side position to the back position is 270 degrees.

To prevent the rotary base 2 from being disengaged from the boss 12, the connecting block 22 is defined on the central shaft 11 by a screw 41, a first washer 42 and a second washer 43. That is, the center shaft 11 has an axial screw hole 111, and the screw 41 is screwed to the center shaft 11 via the first washer 42 and the second washer 43. The outer diameters of the first and second spacers 42 and 43 are larger than the diameter of the through hole 222. Wherein the gasket 43 is a D-shaped gasket, playing a role in relaxing.

As shown in fig. 2, the display screen rotation mechanism may further include a buffer pad 5, the buffer pad 5 being disposed between the rotary base 2 and the boss 1 to prevent the rotary base 2 (specifically, the connection block 22) and the boss 1 from being worn due to rotational friction (i.e., hard contact between metal and metal). Preferably, the cushion 5 may be made of plastic. In the illustrated embodiment, the cushion pad 5 has two mounting posts 51 on the bottom surface thereof, the boss 1 has two through holes 13 therein, and the cushion pad 5 is fixedly mounted on the boss 1 by inserting the mounting posts 51 into the through holes 13.

Furthermore, the swivel 2 may further comprise a cross tube 23, said cross tube 23 being fixed (welded) to the outer wall of the tubular housing 21 and being provided with protrusions 24 on the outer wall thereof. In the present embodiment, the projection 24 is a circular tube, and is welded to the cross tube 23 in parallel with the cross tube 23. The display screen fixing iron 3 is rotatably installed on the cross tube 23 and has an upper stopper 31 and a lower stopper 32 engaged with the protrusion 24 so that the display screen 100 can be rotated up and down. Specifically, the left and right supports 33 and 34 are welded on the back of the display screen fixing iron sheet 3, the transverse pipe 23 is located between the left and right supports 33 and 34, the left and right shaft sleeves 61 and 62 are respectively embedded and installed at two ends of the transverse pipe 23, and the pin shaft 7 penetrates through the right support 34, the right shaft sleeve 62, the transverse pipe 23, the left shaft sleeve 61 and the left support 33 and is fixed on the left and right supports 33 and 34 through the nut 8, so that the display screen fixing iron sheet 3 rotates up and down. As shown in fig. 7, when the projection 24 contacts the upper stopper 31, the display screen 100 cannot be rotated upward any more, and likewise, when the projection 24 contacts the lower stopper 32, the display screen 100 cannot be rotated downward any more.

For convenience of installation, the display screen fixing iron piece 3 has a rectangular opening 30 in the center thereof, wherein an upper stopper 31 and a lower stopper 32 are welded to the upper edge and the lower edge of the rectangular opening 30, respectively, and left and right holders 33 and 34 are welded to the left edge and the right edge of the rectangular opening 30, respectively.

In order to prevent the pin 7 from rotating, the through hole 341 of the right support 34 is a square hole, and accordingly, the inside of the head of the pin 7 is provided with a square limiting portion 71.

In the present embodiment, the upper and lower stoppers 31 and 32 are each L-shaped, and may be formed by machining an iron piece.

In addition, the rotary base 2 may further include a decoration cover 25, and the decoration cover 25 is embedded in the upper end of the tubular base body 21. Specifically, the decorative cover 25 has an upper cover portion 251 and a lower insertion portion 252, the outer diameter of the upper cover portion 251 being the same as the outer diameter of the tubular holder body 21, and the outer diameter of the lower insertion portion 252 being the same as the inner diameter of the tubular holder body 21. Preferably, the outer wall of the lower embedded portion 252 has a plurality of annular ribs 2521 to increase the fastening of the decorative cover 25 to the tubular housing 21.

The display screen rotating mechanism can be applied to fitness machines such as a fitness bike, an elliptical machine or a rowing machine, not only can the horizontal rotating angle of the display screen 100 be adjusted, but also the pitching angle of the display screen 100 can be adjusted, and the display screen rotating mechanism is very convenient for users to use.

While the utility model has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims (10)

1. The utility model provides a display screen rotary mechanism of body-building machine, its characterized in that, includes boss, roating seat and the fixed iron sheet of display screen, the boss is fixed on the display screen stay tube of body-building machine, and its top is protruding to be equipped with the center pin, be equipped with radial lug on the center pin, the roating seat is equipped with the through-hole, be equipped with the circumference recess on the inner wall of through-hole, the circumference recess has spacing portion, the roating seat passes through the through-hole rotationally cup joints on the center pin and radial lug joint is in the circumference recess and with spacing portion cooperation makes the roating seat can wind the center pin rotates predetermined angle scope, the fixed iron sheet of display screen is installed on the roating seat for fixed display screen.

2. The display screen rotation mechanism of an exercise machine of claim 1, further comprising a cushion disposed between the swivel base and the boss.

3. The display screen rotating mechanism of the body-building machine according to claim 1, wherein the rotating base comprises a tubular base body and a connecting block, the tubular base body has the same pipe diameter as the display screen supporting pipe, the connecting block is embedded in the lower end of the tubular base body and has the through hole, and the connecting block is rotatably sleeved on the central shaft and is limited on the central shaft by a screw.

4. The display screen rotating mechanism of the exercise machine according to claim 3, wherein the rotating base further comprises a horizontal tube fixed on the outer wall of the tubular base and provided with protrusions on the outer wall thereof, and the display screen fixing iron sheet is rotatably mounted on the horizontal tube and provided with upper and lower limiting blocks engaged with the protrusions so that the display screen can rotate up and down.

5. The display screen rotation mechanism of an exercise machine of claim 4, wherein the upper and lower stops are L-shaped.

6. The display screen rotating mechanism of the body-building machine as claimed in claim 4, wherein the specific structure of the display screen fixing iron sheet rotatably mounted on the horizontal tube comprises two supports, two shaft sleeves and a pin shaft, the two supports are welded on the back surface of the display screen fixing iron sheet, the horizontal tube is located between the two supports, the two shaft sleeves are respectively embedded and mounted at two ends of the horizontal tube, and the pin shaft passes through the supports, the shaft sleeves and the horizontal tube and is fixed on the supports through nuts.

7. The display screen rotating mechanism of the exercise machine according to claim 6, wherein the center of the display screen fixing iron sheet has a rectangular opening, the upper limiting block and the lower limiting block are respectively welded on the upper edge and the lower edge of the rectangular opening, and the two supports are respectively welded on the left edge and the right edge of the rectangular opening.

8. The display screen rotating mechanism of the exercise machine according to claim 6, wherein a square limiting part is provided on the inner side of the head of the pin shaft, the support adjacent to the head of the pin shaft is provided with a square through hole, and the square limiting part is received in the square through hole.

9. The display screen rotating mechanism of the exercise machine according to claim 4, wherein the protrusion is a circular tube and is welded on the transverse tube in parallel with the transverse tube.

10. The display screen rotating mechanism of the exercise machine according to claim 3, wherein the rotating base further comprises a decorative cover, and the decorative cover is embedded in and mounted on the upper end of the tubular base body.

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