阅读说明：本技术 一种预防翘头现象的主动防护型跷跷板 (Active protection type seesaw capable of preventing head warping phenomenon ) 是由 李瑞杰 于 2020-10-26 设计创作，主要内容包括：本发明公开了一种预防翘头现象的主动防护型跷跷板,包括锥形支撑架,锥形支撑架的顶部固定连接有限制支板,限制支板内测的中心位置转动连接有支点转轴,支点转轴的外表面套设且转动连接有缓冲防护机构,缓冲防护机构外部的左右两侧均固定连接有辅助连板,辅助连板远离缓冲防护机构的一端均转动连接有阻尼连轴,阻尼连轴外侧的一端固定连接有传动支杆,传动支杆远离辅助连板的一端固定连接有支撑座板,支撑座板顶部的中间位置设置有安全座槽,支撑座板外部的前后两侧均固定连接有安全手扶杆,本发明涉及娱乐活动技术领域。该预防翘头现象的主动防护型跷跷板,达到了实现主动缓冲防护,同时增加缓冲阻力,提高跷跷板的安全性。(The invention discloses an active protection type seesaw for preventing a head warping phenomenon, which comprises a conical support frame, wherein the top of the conical support frame is fixedly connected with a limiting support plate, the central position of the inner side of the limiting support plate is rotatably connected with a fulcrum rotating shaft, the outer surface of the fulcrum rotating shaft is sleeved and rotatably connected with a buffering protection mechanism, the left side and the right side of the outside of the buffering protection mechanism are fixedly connected with auxiliary connecting plates, one ends of the auxiliary connecting plates, far away from the buffering protection mechanism, are rotatably connected with damping connecting shafts, one ends of the outer sides of the damping connecting shafts are fixedly connected with transmission support rods, one ends of the transmission support rods, far away from the auxiliary connecting plates, are fixedly connected with support seat plates, the middle position of the top of each support seat plate is provided with a safety seat groove, and the front side and the rear. This initiative protection type seesaw of prevention nose phenomenon has reached and has realized initiative buffering protection, increases the buffer resistance simultaneously, improves the security of seesaw.)

1. The utility model provides a prevention nose phenomenon's initiative protection type seesaw, includes toper support frame (1), its characterized in that: the top of the conical support frame (1) is fixedly connected with a limiting support plate (2), the central position of the inner side of the limiting support plate (2) is rotatably connected with a fulcrum rotating shaft (3), the outer surface of the fulcrum rotating shaft (3) is sleeved and rotationally connected with a buffering protection mechanism (4), the left side and the right side of the outside of the buffer protection mechanism (4) are both fixedly connected with auxiliary connecting plates (5), one end of the auxiliary connecting plate (5) far away from the buffering protection mechanism (4) is rotatably connected with a damping connecting shaft (6), one end of the outer side of the damping connecting shaft (6) is fixedly connected with a transmission supporting rod (7), one end of the transmission supporting rod (7) far away from the auxiliary connecting plate (5) is fixedly connected with a supporting seat plate (8), a safety seat groove (9) is arranged in the middle of the top of the supporting seat plate (8), the front side and the rear side of the outer part of the supporting seat plate (8) are fixedly connected with safe handrails (10).

2. The active prevention type seesaw for preventing the warp phenomenon according to claim 1, wherein: the position fixedly connected with protection bottom plate (11) that transmission branch (7) bottom just is close to supplementary even board (5), the bottom fixedly connected with of protection bottom plate (11) is adjusted and is touched depression bar (12).

3. The active protection type seesaw for preventing the warp phenomenon according to claim 2, wherein: supplementary even board (5) bottom and the position fixedly connected with restriction track (13) that is close to transmission branch (7), the inside sliding connection of restriction track (13) has transmission slider (14), the bottom fixedly connected with of transmission slider (14) adjusts connecting rod (15).

4. An actively protected seesaw for preventing the warp phenomenon in accordance with claim 3, wherein: one side fixedly connected with that is close to transmission branch (7) of adjusting connecting rod (15) adjusts arc board (16), the top of adjusting arc board (16) adopts concave surface arc structure, the top of adjusting arc board (16) and the surface roll connection who adjusts touch-press pole (12).

5. The active prevention type seesaw for preventing the warp phenomenon according to claim 1, wherein: the inner side of the limiting support plate (2) is fixedly connected with a stabilizing support plate (18) at a position close to the lower side, the top of the stabilizing support plate (18) is fixedly connected with a buffering outer frame (19), and a limiting inner slot (20) is formed in the buffering outer frame (19).

6. The active protection type seesaw for preventing the warp phenomenon according to claim 5, wherein: the left side and the right side of the outer surface of the slot (20) in the limitation are both rotatably connected with an active transmission rod (17), and one end, close to the transmission support rod (7), of the active transmission rod (17) is rotatably connected with the transmission sliding block (14).

7. The active protection type seesaw for preventing the warp phenomenon according to claim 6, wherein: the buffer protection mechanism (4) comprises a protection fixture block (41), the inner side of the protection fixture block (41) is rotatably connected with the outer surface of the fulcrum rotating shaft (3), and the auxiliary connecting plate (5) is fixedly connected with the outer surface of the protection fixture block (41).

8. The active prevention type seesaw for preventing the warp phenomenon in claim 7, wherein: the protection fixture block (41) is characterized in that inner arc inserting plates (42) are fixedly connected to the two sides of the bottom of the protection fixture block (41), inner arc surfaces of the inner arc inserting plates (42) are arranged corresponding to outer arc surfaces of the fulcrum rotating shafts (3), and the inner arc inserting plates (42) penetrate through and extend to the inside of the limiting inner slots (20).

9. The actively protected seesaw for preventing the warp phenomenon in accordance with claim 8, wherein: the inner inserted arc plate (42) is uniformly provided with resistance-increasing clamping teeth (43) on the outer side surface inside the inner limiting slot (20).

Technical Field

The invention relates to the technical field of entertainment activities, in particular to an active protection type seesaw for preventing a head warping phenomenon.

Background

Under the conditions that the life is better and better nowadays and urban and rural communities are more and more, all the amusement projects in all the communities are the best, and more new amusement projects are available. Seesaws have been an important place in children's play, and have been said to have a long history.

If the Chinese invention discloses the number: the seesaw comprises a rotating head and a base, the rotating head is rotatably connected to the base, one end of the base is fixedly connected with a central shaft, the other end of the central shaft, opposite to the base, is rotatably connected with a transmission shaft, the transmission shaft is fixedly connected with the rotating head, the transmission shaft is rotatably connected with the central shaft through a second bearing, the central shaft is further sleeved with a fixed gear, the transmission shaft is sleeved with a transmission gear, the transmission shaft is further sleeved with a third bearing, the outer ring of the third bearing is embedded in the transmission gear, the transmission gear is rotatably connected to the transmission shaft through the third bearing, and the transmission gear is meshed with the fixed gear; what the wane can overturn from top to bottom articulates on the rotating head, and a terminal surface fixedly connected with ratchet of drive gear, articulated on the wane have a pawl base, and articulated on the pawl base have a plurality of pawls to drive the ratchet and rotate, drive rotating head and center pin and rotate with one heart.

Also, for example, the Chinese invention publication number is: the CN108043034A adjustable seesaw comprises a support base and a balance plate, wherein the support base is hinged with the center of the balance plate; the balance plate comprises a balance plate and a balance plate, wherein the two ends of the balance plate are respectively provided with a fixed seat and a sliding seat, the sliding seat comprises a sliding plate and a pulling device for driving the sliding plate to move, the balance plate is provided with a sliding chute, the sliding plate is in sliding connection with the sliding chute, the sliding plate is provided with a plurality of first through holes which are distributed at equal intervals, and the pulling device comprises a double-crank assembly, a rotating disc for driving the double-crank assembly and a supporting plate; be provided with driving motor and drive switch on the balance plate, be provided with spacing post on the balance plate, spacing post can insert in the first through-hole and remove with the restriction slide, is provided with the second spring that is used for connecting spacing post on the balance plate, and when the double crank subassembly revoluted the axle and carried out the circumferential rotation, the bolt pressed down spacing post in inserting first through-hole, and spacing post is by the pressure effect break away from first through-hole, and the bolt drives the slide and removes to keeping away from balance plate central direction.

When the one end lifting of traditional seesaw was to the top, the human body can appear the nose state of positive downward sloping to cause the unstable phenomenon that drops of children's focus easily, the security performance of use is lower, and when current seesaw lost gravity suddenly in one end, free fall can appear at the other end and drop, and free fall drops and also early injury to the human body easily at the impact force on ground.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an active protection type seesaw for preventing the nose warping phenomenon, which solves the problems that when one end of the traditional seesaw is lifted to the topmost end, the front of a human body is in a downwardly inclined nose warping state, so that the gravity center of a child is easy to be unstable and fall off, the safety performance in use is low, when one end of the traditional seesaw suddenly loses gravity, the other end of the traditional seesaw can fall off freely, and the impact force of the falling free body on the ground is easy to hurt the human body in the morning.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an initiative protection type seesaw of prevention nose phenomenon, includes the toper support frame, the top fixedly connected with restriction extension board of toper support frame, the central point that surveys in the restriction extension board puts and rotates and is connected with the fulcrum pivot, the surface cover of fulcrum pivot is established and is rotated and is connected with buffering protection mechanism, the supplementary company's board of the equal fixedly connected with in the outside left and right sides of buffering protection mechanism, supplementary company's board one end of keeping away from buffering protection mechanism all rotates and is connected with the damping and links the axle, the one end fixedly connected with transmission branch in the damping links the axle outside, the one end fixedly connected with who assists even board is kept away from to transmission branch supports the bedplate, the intermediate position at support bedplate top is provided with the safety seat groove, support the equal fixedly connected with safety handrail in both sides around the bedplate outside. The human body is perfectly matched with the seesaw, so that the stability of a person sitting on the seesaw is guaranteed.

Preferably, the position fixedly connected with protection bottom plate that transmission branch bottom just is close to supplementary even board, the bottom fixedly connected with of protection bottom plate adjusts the pressure bar that touches.

Preferably, the auxiliary connecting plate is fixedly connected with a limiting track at the bottom and close to the transmission support rod, a transmission slide block is slidably connected inside the limiting track, and an adjusting connecting rod is fixedly connected to the bottom of the transmission slide block.

Preferably, one side of the adjusting connecting rod, which is close to the transmission supporting rod, is fixedly connected with an adjusting arc plate, the top of the adjusting arc plate is of a concave arc structure, and the top of the adjusting arc plate is in rolling connection with the surface of the adjusting touch-press rod.

Preferably, the position, close to the lower side, of the inner side of the limiting support plate is fixedly connected with a stabilizing support plate, the top of the stabilizing support plate is fixedly connected with a buffering outer frame, and a limiting inner slot is formed in the buffering outer frame. The inside packing of slot has non-Newtonian fluid in the restriction, realizes initiative buffering protection, increases the buffer resistance simultaneously.

Preferably, the left side and the right side of the outer surface of the slot in the limitation are both rotatably connected with driving transmission rods, and one ends, close to the transmission support rods, of the driving transmission rods are rotatably connected with the transmission sliding blocks. When the seesaw moves, the personnel are always in the horizontal state, the head warping phenomenon of the personnel during movement is avoided, and the safety of the seesaw is improved.

Preferably, the buffering protection mechanism comprises a protection fixture block, the inner side of the protection fixture block is rotatably connected with the outer surface of the fulcrum rotating shaft, and the auxiliary connecting plate is fixedly connected with the outer surface of the protection fixture block.

Preferably, the two sides of the bottom of the protective clamping block are fixedly connected with inner inserting arc plates, inner measuring arc surfaces of the inner inserting arc plates are arranged corresponding to the outer arc surfaces of the fulcrum rotating shafts, and the inner inserting arc plates penetrate through and extend to the inner portion of the limiting inner slot. The moving range of the seesaw is limited within a safe range, the safety of the seesaw is improved, and the stability of the buffer resistance is improved

Preferably, resistance increasing clamping teeth are uniformly arranged on the outer side surface of the inner inserting arc plate, which is positioned inside the limiting inner slot.

The working principle is as follows: when one end of the seesaw suddenly loses gravity, the end, which is not weightless, of the seesaw drives the protection fixture block to rotate, so that the protection fixture block drives the inner inserted arc plate of the inner inserted arc plate to rotate and insert the inner limiting slot, and the inner limiting slot is filled with non-Newtonian fluid, and therefore when the inner inserted arc plate instantaneously extrudes the non-Newtonian fluid, the strong viscosity of the non-Newtonian fluid blocks the rotation of the protection fixture block, a buffer effect is achieved on a free falling body, an instantaneous descending phenomenon at one end of the seesaw is avoided, and the purpose of active protection is achieved; when the one end of seesaw was lifted, the slot restriction was rotated in the restriction to initiative transmission pole to drive the inside survey of transmission slider and remove, thereby adjust the inside survey of cambered plate and pulled, it adopts concave surface arc to adjust the cambered plate surface, thereby adjust the holding height who touches the depression bar and be reduced, transmission branch is supplementary even board downwardly rotating relatively, thereby guarantee that transmission branch is in the horizontality always, the people warp phenomenon appears when avoiding moving, when the seesaw descends on the same principle, personnel also are in the horizontality.

(III) advantageous effects

The invention provides an active protection type seesaw for preventing a head warping phenomenon. The method has the following beneficial effects:

(1) the active protection type seesaw capable of preventing the nose warping phenomenon is characterized in that a conical support frame, a limiting support plate, an auxiliary connecting plate, a support seat plate, a safety seat groove and a safety handrail are arranged on the base, a human body is perfectly matched with the seesaw, and the stability of the person sitting on the seesaw is guaranteed.

(2) This initiative protection type seesaw of prevention wane phenomenon, slot in fulcrum pivot, protection fixture block, interior arc plate, buffering frame and the restriction, the home range restriction of seesaw is in safety range, promotes the security of seesaw.

(3) This initiative protection type seesaw of prevention nose phenomenon, interior arc board adopt the toper form, stretch into gradually along with interior arc board, and the inside pressurized area of slot increases in the restriction, improves the stability of buffer resistance.

(4) This active protection type seesaw of prevention nose phenomenon, resistance-increasing latch have increased the stress surface of non-Newtonian fluid, improve non-Newtonian's stickness intensity.

(5) The active protection type seesaw for preventing the head warping phenomenon has the advantages that the inside of the inner slot is filled with non-Newtonian fluid, active buffering protection is achieved, and meanwhile buffering resistance is increased.

(6) This initiative protection type seesaw of prevention nose phenomenon, transmission branch, regulation touch pressure pole, adjusting link, regulation arc board and initiative transmission pole, when the seesaw activity, realize that personnel are in the horizontality all the time, personnel appear the nose phenomenon when avoiding moving, improve the security of seesaw.

Drawings

FIG. 1 is a schematic structural view of the top of the present invention;

FIG. 2 is a schematic structural view of the bottom of the present invention;

FIG. 3 is a partial schematic view of a drive strut according to the present invention;

fig. 4 is a cross-sectional view of the cushioning protection mechanism of the present invention.

In the figure: the device comprises a conical support frame 1, a limiting support plate 2, a fulcrum rotating shaft 3, a buffering protection mechanism 4, a protection fixture block 41, an inner arc inserting plate 42, a resistance increasing latch 43, an auxiliary connecting plate 5, a damping connecting shaft 6, a transmission support rod 7, a support seat plate 8, a safety seat groove 9, a safety handrail 10, a protection bottom plate 11, an adjusting contact pressure rod 12, a limiting track 13, a transmission slide block 14, an adjusting connecting rod 15, an adjusting arc plate 16, an active transmission rod 17, a stabilizing support plate 18, a buffering outer frame 19 and an inner limiting slot 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

As shown in fig. 1-3, the present invention provides a technical solution: the utility model provides an initiative protection type seesaw of prevention nose phenomenon, including toper support frame 1, toper support frame 1's top fixedly connected with restriction extension board 2, the central point that surveys in the restriction extension board 2 puts to rotate and is connected with fulcrum pivot 3, the surface cover of fulcrum pivot 3 is established and is rotated and is connected with buffering protection mechanism 4, the supplementary even board 5 of the equal fixedly connected with in the left and right sides of buffering protection mechanism 4 outside, the one end that buffering protection mechanism 4 was kept away from to supplementary even board 5 all rotates and is connected with damping even axle 6, the one end fixedly connected with transmission branch 7 in the 6 outside of damping even axle, transmission branch 7 keeps away from the one end fixedly connected with support bedplate 8 of supplementary even board 5, the intermediate position at support bedplate 8 top is provided with safety seat groove 9, the equal fixedly connected with safety handrail 10 in both sides around support bedplate 8 outside. The human body is perfectly matched with the seesaw, so that the stability of a person sitting on the seesaw is guaranteed.

The bottom of the transmission supporting rod 7 is fixedly connected with a protection bottom plate 11 close to the auxiliary connecting plate 5, and the bottom end of the protection bottom plate 11 is fixedly connected with an adjusting touch-press rod 12.

The position of the bottom of the auxiliary connecting plate 5, which is close to the transmission support rod 7, is fixedly connected with a limiting track 13, the inside of the limiting track 13 is slidably connected with a transmission slide block 14, and the bottom of the transmission slide block 14 is fixedly connected with an adjusting connecting rod 15.

One side of the adjusting connecting rod 15 close to the transmission supporting rod 7 is fixedly connected with an adjusting arc plate 16, the top of the adjusting arc plate 16 is of a concave arc structure, and the top of the adjusting arc plate 16 is in rolling connection with the surface of the adjusting touch and press rod 12.

Example two

As shown in fig. 4, on the basis of the first embodiment, the present invention provides a technical solution: an active protection type seesaw for preventing head warping phenomenon is characterized in that a stable support plate 18 is fixedly connected to the position, close to the lower portion, of the inner side of a limiting support plate 2, a buffering outer frame 19 is fixedly connected to the top of the stable support plate 18, and a limiting inner slot 20 is formed in the buffering outer frame 19. The interior of the inner slot 20 is limited to be filled with non-Newtonian fluid, so that active buffer protection is realized, and meanwhile, buffer resistance is increased.

The left side and the right side of the outer surface of the inner limiting slot 20 are rotatably connected with active transmission rods 17, and one end of each active transmission rod 17 close to the transmission support rod 7 is rotatably connected with the transmission slide block 14. When the seesaw moves, the personnel are always in the horizontal state, the head warping phenomenon of the personnel during movement is avoided, and the safety of the seesaw is improved.

The buffering protection mechanism 4 comprises a protection fixture block 41, the inner side of the protection fixture block 41 is rotatably connected with the outer surface of the fulcrum rotating shaft 3, and the auxiliary connecting plate 5 is fixedly connected with the outer surface of the protection fixture block 41.

The two sides of the bottom of the protective fixture block 41 are fixedly connected with inner arc insertion plates 42, inner arc surfaces of the inner arc insertion plates 42 are arranged corresponding to the outer arc surfaces of the fulcrum rotating shaft 3, and the inner arc insertion plates 42 penetrate through and extend to the inner portion of the inner limiting slot 20. The moving range of the seesaw is limited within a safe range, the safety of the seesaw is improved, and the stability of the buffer resistance is improved

The outer side surface of the inner inserted arc plate 42 inside the inner limiting slot 20 is uniformly provided with resistance increasing latch teeth 43.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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.