CN221014462U - Unpowered dynamic power-assisted teeterboard - Google Patents

Abstract

The utility model relates to the technical field of teeterboards, in particular to an unpowered dynamic power-assisted teeterboard which comprises a support frame, wherein a horizontal rotating shaft is fixedly arranged on the support frame, a horizontal plate is movably arranged outside the horizontal rotating shaft, a first seat is detachably arranged at the left end of the horizontal plate, a second seat is detachably arranged at the right end of the horizontal plate, power-assisted shells are fixedly arranged at the lower ends of the first seat and the second seat, an arc toothed bar is fixedly arranged outside the horizontal rotating shaft, a driving gear is movably arranged on the side surface of the horizontal plate, and a driven gear is movably arranged at the upper end of an inner cavity of the power-assisted shell. According to the utility model, the arc toothed bar and the driving gear are arranged, and the booster spring is compressed under the combined action of the arc toothed bar, the driving gear and the vertical rack in the downward movement process of the first seat, so that the rotation speed of the horizontal plate is slowed down, the impact force generated when the first seat is contacted with the ground can be effectively reduced, and the user feel more comfortable.

Description

Unpowered dynamic power-assisted teeterboard

Technical Field

The utility model relates to the technical field of teeterboards, in particular to an unpowered dynamic power-assisted teeterboard.

Background

The double teeterboard is a common sports equipment, can exercise the balance ability, coordination ability and reaction ability of people, is an interesting sports item, and is deeply loved by people.

However, the unpowered seesaw in the prior art has no damping and power assisting device, has very monotonous experience, has no buffering process when any one end descends to approach the ground, or takes a small rubber gasket or waste automobile tire as a buffering measure, has very poor experience, and has no power assisting at the initial stage of any one end ascending from the lowest point, and completely depends on the force of the legs of an experienter, has monotonous experience and wastes physical strength.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides the unpowered dynamic power-assisted seesaw, solves the technical problems that the seesaw in the prior art is completely dependent on the force exerted by the legs of a user, can consume more physical power and has relatively monotonous experience, and has the advantages of effectively reducing the impact force generated when the seat is contacted with the ground, effectively increasing the acceleration of upward movement of the seat and effectively enhancing the experience of the user.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides an unpowered dynamic helping hand teeterboard, which comprises a supporting rack, fixed mounting has horizontal pivot on the support frame, the outside movable mounting of horizontal pivot has the horizontal plate, the left end demountable installation of horizontal plate has first seat, the right-hand member demountable installation of horizontal plate has the second seat, the equal fixed mounting of lower extreme of first seat and second seat has the helping hand shell, the outside fixed mounting of horizontal pivot has the arc toothed bar, the side movable mounting of horizontal plate has driving gear, the upper end movable mounting of helping hand shell inner chamber has driven gear, be equipped with the transmission connecting rod that is used for the transmission between driven gear and the driving gear, the inside movable mounting of helping hand shell has vertical rack, the lower extreme fixed mounting of vertical rack has the movable push pedal, the lower extreme fixedly connected with helping hand spring of movable push pedal, rotate on the inside wall of helping hand shell and be connected with rotatory lug, the inboard of rotatory lug articulates there is vertical push rod, when horizontal plate left and right sides rotate, driving gear can rotate under the effect of arc toothed bar, can make driven gear synchronous rotation through the cooperation with the transmission connecting rod when driving gear rotates.

Preferably, the shape of the outer surface of the driving gear is matched with the shape of the arc-shaped toothed bar, and the driving gear is meshed with the arc-shaped toothed bar in the rotation process of the horizontal plate.

Preferably, the driven gear is meshed with the vertical rack, the driving gear and the driven gear are movably mounted at two ends of the transmission connecting rod respectively, a transmission belt is arranged between the driving gear and the driven gear, and when the driving gear rotates under the action of the arc toothed bar, the driven gear can synchronously rotate through the cooperation of the driving belt and the transmission belt.

Preferably, the vertical push rod extends to the outside of the power-assisted housing, and initially, the lower end of the vertical push rod extends outwards, and when the first seat moves downwards, the vertical push rod moves upwards, so that the rotary lug rotates.

Preferably, a supporting spring is arranged above the inner side of the rotary lug, and the rotary lug is in a horizontal state under the action of the supporting spring in the initial stage, and can rotate to a vertical state when the vertical push rod moves upwards.

By means of the technical scheme, the utility model provides the unpowered dynamic power-assisted seesaw, which has at least the following beneficial effects:

1. According to the utility model, the arc toothed bar and the driving gear are arranged, and the booster spring is compressed under the combined action of the arc toothed bar, the driving gear and the vertical rack in the downward movement process of the first seat, so that the rotation speed of the horizontal plate is slowed down, the impact force generated when the first seat is contacted with the ground can be effectively reduced, and the user feel more comfortable.

2. According to the utility model, the booster spring and the rotary lug are arranged, when the booster shell is in contact with the ground, the booster spring in a compressed state can pop up downwards immediately, so that an upward thrust is given to a user, the upward acceleration of the first seat can be effectively increased, the user feels more stimulated, the experience is stronger, and the physical energy consumption of the user can be reduced to a certain extent.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:

FIG. 1 is a front view of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a portion of the structure of the present utility model;

FIG. 3 is an internal schematic view of the booster housing structure of the present utility model.

In the figure: 1. a support frame; 2. a horizontal plate member; 3. a first seat; 4. a second seat; 5. a booster housing; 6. a horizontal rotating shaft; 7. an arc toothed bar; 8. a drive gear; 9. a transmission link; 10. a driven gear; 11. a vertical rack; 12. a movable push plate; 13. a booster spring; 14. rotating the bump; 15. a vertical push rod; 16. and a support spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

According to the figures 1-3, the unpowered dynamic power-assisted seesaw comprises a support frame 1, wherein a horizontal rotating shaft 6 is fixedly arranged on the support frame 1, a horizontal plate 2 is movably arranged outside the horizontal rotating shaft 6, a first seat 3 is detachably arranged at the left end of the horizontal plate 2, a second seat 4 is detachably arranged at the right end of the horizontal plate 2, a power-assisted shell 5 is fixedly arranged at the lower ends of the first seat 3 and the second seat 4, an arc toothed bar 7 is fixedly arranged outside the horizontal rotating shaft 6, a driving gear 8 is movably arranged at the side surface of the horizontal plate 2, the shape of the outer surface of the driving gear 8 is matched with the shape of the arc toothed bar 7, the driving gear 8 is meshed with the arc toothed bar 7 in the rotating process of the horizontal plate 2, a driven gear 10 is movably arranged at the upper end of an inner cavity of the power-assisted shell 5, a transmission connecting rod 9 for transmission is arranged between the driven gear 10 and the driving gear 8, the inside of the power-assisted shell 5 is movably provided with a vertical rack 11, a driven gear 10 is meshed with the vertical rack 11, a driving gear 8 and the driven gear 10 are respectively movably arranged at two ends of a transmission connecting rod 9, a transmission belt is arranged between the driving gear 8 and the driven gear 10, when the driving gear 8 rotates under the action of an arc toothed bar 7, the driven gear 10 synchronously rotates through the cooperation with the transmission belt, the lower end of the vertical rack 11 is fixedly provided with a movable push plate 12, the lower end of the movable push plate 12 is fixedly connected with a power-assisted spring 13, the inner side wall of the power-assisted shell 5 is rotatably connected with a rotary lug 14, the inner side of the rotary lug 14 is hinged with a vertical push rod 15, the vertical push rod 15 extends to the outside of the power-assisted shell 5, the lower end of the vertical push rod 15 extends outwards initially, when the first seat 3 moves downwards, the vertical push rod 15 moves upwards, thereby make rotatory lug 14 rotate, when horizontal plate 2 left and right sides rotates, drive gear 8 can rotate under the effect of arc rack 7, can make driven gear 10 synchronous rotation through the cooperation with drive connecting rod 9 when drive gear 8 rotates, the inboard top of rotatory lug 14 is provided with supporting spring 16, and initially, rotatory lug 14 is in the horizontality under the effect of supporting spring 16, when vertical push rod 15 upwards moved, can make rotatory lug 14 rotate to vertical state.

In this embodiment, when in use, the horizontal plate 2 will rotate left and right under the operation of the user, and the horizontal plate 2 will make the first seat 3 and the second seat 4 alternately move upwards when rotating, and the movement process of the first seat 3 will be analyzed, and the movement process of the second seat 4 is the same as that of the first seat 3, so that the description will not be repeated.

When the first seat 3 moves downwards, from the rotation of the horizontal plate 2 to the horizontal position, the driving gear 8 is in a meshed state with the arc toothed bar 7, then when the horizontal plate 2 rotates, the driving gear 8 rotates under the action of the arc toothed bar 7, the driven gear 10 synchronously rotates through the cooperation with the transmission connecting rod 9 when the driving gear 8 rotates, and as shown in fig. 3, the vertical rack 11 and the movable push plate 12 synchronously move downwards when the driven gear 10 rotates.

Because the rotary lug 14 is in a horizontal state at this time, the lower end of the booster spring 13 is blocked, so the movable push plate 12 compresses the booster spring 13 when moving downwards, and when the first seat 3 continuously moves downwards to enable the vertical push rod 15 to be in contact with the ground, the rotary lug 14 rotates to a vertical state under the action of the vertical push rod 15, so that the blocking of the booster spring 13 is relieved, and then the booster spring 13 in a compressed state is ejected downwards, so that an upward thrust is given to the first seat 3.

Then, the first seat 3 moves upwards under the combined action of the elastic force of the power spring 13 and the reaction force of the user pedaling, so that the acceleration of the upward movement of the first seat 3 is increased, and the user experience of the user is enhanced.

In the embodiment, by arranging the arc toothed bar 7 and the driving gear 8, the booster spring 13 can be compressed under the combined action of the arc toothed bar 7, the driving gear 8 and the vertical rack 11 in the downward movement process of the first seat 3, so that the rotation speed of the horizontal plate 2 is slowed down, the impact force generated in the moment that the first seat 3 is contacted with the ground can be effectively reduced, and the user feel more comfortable; moreover, in this embodiment, when the booster housing 5 contacts with the ground, the booster spring 13 in a compressed state pops up immediately and downward by setting the booster spring 13 and the rotating bump 14, so as to give the user an upward thrust, effectively increase the acceleration of the upward movement of the first seat 3, make the user feel more stimulated, and have a stronger experience, and at the same time, reduce the physical energy consumption of the user to a certain extent.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. Unpowered dynamic helping hand seesaw, including support frame (1), fixed mounting has horizontal pivot (6), its characterized in that on support frame (1): the novel electric bicycle is characterized in that a horizontal plate (2) is movably arranged outside the horizontal rotating shaft (6), a first seat (3) is detachably arranged at the left end of the horizontal plate (2), a second seat (4) is detachably arranged at the right end of the horizontal plate (2), a power-assisted shell (5) is fixedly arranged at the lower ends of the first seat (3) and the second seat (4), an arc toothed bar (7) is fixedly arranged outside the horizontal rotating shaft (6), a driving gear (8) is movably arranged on the side face of the horizontal plate (2), a driven gear (10) is movably arranged at the upper end of an inner cavity of the power-assisted shell (5), a transmission connecting rod (9) for transmission is arranged between the driven gear (10) and the driving gear (8), a vertical rack (11) is movably arranged in the power-assisted shell (5), a movable push plate (12) is fixedly arranged at the lower end of the vertical rack (11), a power-assisted spring (13) is fixedly connected at the lower end of the movable push plate (12), a rotary lug (14) is rotatably connected to the inner side wall of the power-assisted shell (5), and a vertical push rod (15) is hinged to the inner side of the rotary lug (14).

2. The unpowered dynamic assistance seesaw of claim 1, wherein: the shape of the outer surface of the driving gear (8) is matched with the shape of the arc toothed bar (7).

3. The unpowered dynamic assistance seesaw of claim 1, wherein: the driven gear (10) is meshed with the vertical rack (11), the driving gear (8) and the driven gear (10) are movably mounted at two ends of the transmission connecting rod (9) respectively, and a transmission belt is arranged between the driving gear (8) and the driven gear (10).

4. The unpowered dynamic assistance seesaw of claim 1, wherein: the vertical push rod (15) extends to the outside of the power-assisted shell (5).

5. The unpowered dynamic assistance seesaw of claim 1, wherein: a supporting spring (16) is arranged above the inner side of the rotary lug (14).