TWM487247U - Anti-shake apparatus - Google Patents

Description

Anti-shock device

The present invention relates to an anti-shock device, and particularly relates to an anti-shock device which is suitable for a bicycle seat cushion, can effectively reduce friction between components, thereby making the cushioning smoother, and effectively reducing the cushioning of the seat cushion.

Bicycles are a very common means of transportation in today's society. They can convert the rider's output into the driving force of the bicycle. When the bicycle is running, if the ground is not flat, it will inevitably have vibration, so as to avoid the vibration. The passenger is uncomfortable, so the shock absorber is installed in many places on the bicycle, and the suspension seat tube is the shock absorber between the bicycle body and the seat cushion.

The shock absorber seat tube of the prior art comprises an inner tube, an outer tube and a spring; the top end of the inner tube is connected with the seat cushion; the outer tube sleeve is provided with a wear rod, and the bottom end of the outer tube is connected with the vehicle body; the spring is provided with the inner tube, and two The ends respectively abut the inner tube and the outer tube, thereby providing an inner tube cushioning force; wherein the outer tube and the inner tube have a slight gap therebetween, thereby allowing the outer tube to restrict the axial movement of the inner tube and reduce both Friction between.

However, the vibration generated when the bicycle is running is not all axial force, but it will inevitably produce some component forces in the front and rear direction, and the component forces can make the inner tube abut against the outer tube, and because the inner tube is The frictional resistance of the outer tube causes poor cushioning and shock absorption, and when cushioning the shock, the seat cushion will move due to different component forces (for example, moving forward or backward), allowing the user to feel uncomfortable while riding. In addition, after a long time of use, the wall will be worn, and the gap between the inner tube and the outer tube will increase, which will make the outer tube unable to The axial movement of the inner tube is effectively restricted, and the inner tube may be swayed back and forth in the outer tube, so that when the shock is not buffered, the seat cushion may be shaken.

In view of the above-mentioned problems of the prior art, the purpose of the present invention is to provide an anti-vibration device suitable for a bicycle seat cushion to solve the shock absorber seat tube of the prior art, and it is inevitable that the friction between the components causes friction and the buffer effect is poor. And the problem of the seat wall sway caused by the wall wear.

According to the purpose of the present invention, an anti-shock device is proposed, which is applicable to a mat comprising: a body, a first link, a second link and an elastic shock absorbing assembly. The seat system is disposed below the seat cushion to receive the seat cushion. One end of the first link is pivoted to the seat. One end of the second link is pivoted to the seat body, and the second link is located below the first link. The elastic shock absorbing component is disposed under the second connecting rod, and one end of the elastic shock absorbing component is provided with a first shaft contact and a second shaft contact for respectively connecting through the first shaft joint and the second shaft joint The first link and the second link are opposite to the other end of the connecting body. Wherein, the first shaft contact and the second shaft contact are located on the same side of the elastic shock absorbing assembly.

Preferably, the elastic shock absorbing assembly further comprises an outer tube, a fixing element, an elastic element, a wearing rod and a roller. The outer tube system includes a first shaft joint and a second shaft joint. The fixing member is threaded and fixed to the inner wall surface of the outer tube. The elastic member is threaded through the outer tube, and one end of the elastic member abuts against one end of the fixing member. The wearing rod is disposed in the outer tube, and one of the connecting ends of the rod passes through the second connecting rod and is located between the first connecting rod and the second connecting rod, and the other end of the opposite end of the wearing rod abuts against the fixing member Relatively abutting the other end of the elastic element. The roller is disposed at the connecting end of the wearing rod, and the roller is abutted against the first connecting rod.

Preferably, when the seat cushion generates vibration, the first shaft joint and the second shaft joint are respectively arranged with the first shaft joint and the second shaft joint as an axis. Move, and then move the seat and the rod to move up or down relative to the outer tube.

Preferably, the two ends of the first link and the second link are respectively provided with a through hole, and the seat system has a first pivot point and a second pivot point, and the first link and the second link are at one end The punching holes are respectively locked to the first pivoting point and the second pivoting point through the locking member, and the through holes at the other end are respectively locked to the first shaft joint and the second shaft joint of the outer tube through the locking body.

Preferably, the base further comprises a third pivot point, and the seat system pivots the seat cushion through the combination of the third pivot point and the lock.

As described above, the shockproof device of the present invention provides the first link and the second link between the seat body and the wear rod, and the second link is used to drive the wear rod toward the same axial direction (up or down). Movement, so that the forward and backward component forces generated by the seat cushion during the vibration can be converted into a single axial force under the conversion of each link, and the axial force makes the movement of the penetration rod almost parallel with the outer tube, This avoids the friction between the outer tube and the wear rod, which makes the shock absorber smoother, and allows the seat cushion to move in a single axial direction without causing left and right yaw, so that the seat cushion will always remain horizontal when moving in the axial direction. It can meet the human body riding action. Moreover, since the wear rod is restricted to move in the axial direction, and the wear rod abuts against the elastic member in the axial direction, when the shock absorber is not buffered, the action of the wear rod can be effectively prevented, and the respective links, The seat and seat cushion will not shake easily.

100‧‧‧Cushion

1‧‧‧ body

11‧‧‧First pivot point

12‧‧‧Second pivot point

13‧‧‧ Third pivot point

2‧‧‧first link

21, 31‧‧‧ perforation

3‧‧‧Second link

4‧‧‧Flexible shock absorbing components

41‧‧‧External management

411‧‧‧First shaft joint

412‧‧‧second shaft joint

42‧‧‧Fixed components

43‧‧‧Flexible components

44‧‧‧ wearing rod

45‧‧‧Roller

200‧‧‧Lock Firmware

301‧‧‧Anti-rotation block

302‧‧‧Anti-rotation block card slot

Fig. 1 is a first schematic view of an embodiment of the anti-shock device of the present invention.

Fig. 2 is a second schematic view of an embodiment of the anti-shock device of the present invention.

Fig. 3 is a third schematic view of an embodiment of the anti-shock device of the present invention.

Fig. 4 is a fourth schematic view of an embodiment of the anti-vibration device of the present invention.

Fig. 5 is a fifth schematic view of an embodiment of the anti-shock device of the present invention.

Figure 6 is a schematic diagram of the action of the anti-shock device of the present invention.

In order to understand the technical characteristics, content and advantages of the creation and the effects that can be achieved by the examiner, the author will use the drawings in detail and explain the following in the form of the examples, and the drawings used therein The subject matter is only for the purpose of illustration and supplementary instructions. It is not necessarily the true proportion and precise configuration after the implementation of the original creation. Therefore, the proportions and configuration relationships of the attached drawings should not be interpreted or limited in the actual implementation scope. First described.

Please refer to FIG. 1 , FIG. 2 and FIG. 3 , which are respectively a first schematic diagram, a second schematic diagram and a third schematic diagram of an embodiment of the anti-vibration device of the present invention. In the embodiment, the anti-vibration device can be used to take the seat cushion 100 of any bicycle, such as a road bike, a folding bike, a small-diameter car, etc., as the anti-vibration seat tube of the seat cushion 100. The anti-vibration device mainly comprises a seat body 1, a first link 2, a second link 3 and an elastic shock absorbing assembly 4. The seat body 1 is disposed below the seat cushion 100 for receiving the seat cushion 100. One ends of the first link 2 and the second link 3 are pivotally connected to the base 1 , and the second link 3 is located below the first link 2 . The elastic shock absorbing assembly 4 is disposed under the second link 3, and one end of the elastic shock absorbing assembly 4 is connected to the other end of the first connecting rod 2 and the second connecting rod 3 opposite to the connecting base body 1, respectively. One of the technical features of the present invention is that the shapes of the first link 2 and the second link 3 are close to a rectangle, and one side of the second link 3 is connected to the other side to form a The elastic shock absorbing assembly 4 includes an outer tube 41 and a penetrating rod 44. The rod 44 is disposed inside the outer tube 41 as an inner tube covered by the outer tube 41, and the rod 44 is A connecting end passes through the through space of the second link 3 and is located between the first link 2 and the second link 3 and abuts against the wall surface of the first link 2. Thereby, when the user rides the bicycle and encounters uneven road surface or vibrates due to other factors, the generated vibration force is transmitted from the seat body 1 to the outer tube 41 of the elastic shock absorbing assembly 4, and the seat body 1 and the outer portion The tube 41 is connected through the first link 2 and the second link 3, and the The one link 2 and the second link 3 can only be rotated upward or downward, so that the seat body 1 will rotate upward or downward relative to the outer tube 41 regardless of the direction of the vibration force, so that the outer tube 41 can be avoided. The rod 44 is frictionally generated to generate resistance, which in turn makes the cushioning suspension more smooth.

For the continuation, please refer to FIG. 3 , which is a third schematic diagram of an embodiment of the anti-shock device of the present invention. The elastic shock absorbing assembly 4 further includes a fixing member 42 and an elastic member in addition to the outer tube 41 and the wearing rod 44 . 43 and roller 45. The fixing member 42 is bored and fixed to the inner wall surface of the outer tube 41, and the elastic member 43 is disposed in the outer tube 41. One end of the fixing member 42 abuts against one end of the elastic member 43, and the other end of the fixing member 42 abuts The rod 44 is disposed at the other end of the connecting end, and the roller 45 is disposed at the connecting end of the rod 44, and the roller 45 abuts against the wall surface of the first link 2. Since the penetration rod 44 is restricted to move in the axial direction in which the first link 2 and the second link 3 are rotatable, and the penetration rod 44 passes through the fixing member 42 against the elastic member 43 in the axial direction, In the case of unbuffered suspension, it is possible to effectively prevent any action of the wearing rod 44, and the first link 2 and the second link 3 together with the seat body 1 and the seat cushion 100 are not easily shaken.

In addition, please refer to FIG. 1 to FIG. 5 together. FIG. 4 and FIG. 5 are respectively a fourth schematic diagram and a fifth schematic diagram of an embodiment of the anti-shock device of the present invention. In the figure, the two ends of the first connecting rod 2 are respectively provided with perforations 21, the two ends of the second connecting rod 3 are also provided with perforations 31, and the outer end of the outer tube 41 of the elastic shock absorbing assembly 4 is provided with a first shaft. The contact point 411 and the second shaft contact point 412, and the base body 1 includes a first pivot point 11 , a second pivot point 12 , and a third pivot point 13 . The through holes 21 and 31 of the first link 2 and the second link 3 are respectively locked to the first pivot point 11 and the second pivot point 12 of the base body 1 through the locking member 200, and the first connecting rod The second end of the second connecting rod 3 and the second end of the second connecting rod 3 are respectively connected to the first shaft joint 411 and the second shaft joint 412 of the outer tube 41 through the locking member 200, and the seat body 1 is transmitted through the first shaft. Three pivot joints 13 The combination with the lock 200 is coupled to the seat cushion 100. The fastener 200 may include a gasket, a threaded joint on the inner wall surface, and a threaded lock on the outer wall surface, but is not limited thereto. Further, each of the locks 200 is further provided with an anti-rotation block 301 at a portion of the lock head, and the inner surfaces of the through holes 21, 31 of the first link 2 and the second link 3 are provided with an anti-rotation block card slot 302. When the locking member 200 is locked with the perforations 21 and 31, the anti-rotation block 301 is correspondingly locked in the anti-rotation block slot 302, thereby preventing the first link 2 and the second link 3 from being seated on the seat cushion. 100 is shaken when it is not shaken.

In the above, it should be particularly noted that the first shaft contact 411 and the second shaft contact 412 are disposed on the same side of the outer tube 41. When the seat cushion 100 generates vibration, the first link 2 and the second link are 3, the first shaft joint 411 and the second shaft joint 412 are pivoted toward an axial direction (upper and lower), respectively, and then the base body 1 and the rod 44 are moved upward or downward relative to the outer tube. Moreover, as shown in FIG. 6, in the cushioning suspension, the seat cushion 100 can be moved in a single axial direction without causing left and right yaw. In the embodiment shown in the figure, the seat cushion 100 only performs up and down axial movement. The seat cushion 100 is always level when moving in the axial direction, and can conform to the human body riding action.

In summary, the anti-vibration device of the present invention is provided with a plurality of connecting rods between the seat body and the penetrating rod, and the plurality of connecting rods can be used to drive the penetrating rod to move in the same axial direction (lower or lower), thus Even if the seat cushion is vibrated in all directions, the seat body and the wear rod are moved up and down relative to the outer tube, so that the wear rod does not contact the outer tube, thereby avoiding friction between the outer tube and the wear rod to generate resistance, so as to buffer The suspension is smoother. In addition, since the wear rod is restricted to move in the axial direction, and the wear rod abuts against the elastic member in the axial direction, when the shock absorber is not buffered, the action of the wear rod can be effectively prevented, and the connecting rods and seats can be effectively prevented. The body and the seat cushion will not shake easily.

Looking at the above, it can be seen that under the previous technology, this creation has indeed achieved the desired effect, and it is not easy for people who are familiar with the art to think about it. Moreover, this creation has not been disclosed before the application, and it has Progressive, practical, obvious In accordance with the application requirements of the patent, the patent application is filed according to law, and you are requested to approve the creation of the patent application for this article, so as to encourage the creation, to the sense of virtue.

The embodiments described above are only for explaining the technical idea and characteristics of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement them according to the scope of the patent. That is, the equivalent changes or modifications made by the people in accordance with the spirit revealed by this creation should still be covered by the scope of the patent of this creation.

100‧‧‧Cushion

1‧‧‧ body

2‧‧‧first link

3‧‧‧Second link

4‧‧‧Flexible shock absorbing components

41‧‧‧External management

44‧‧‧ wearing rod

Claims (5)

An anti-shock device is applicable to a pad, comprising: a body disposed under the seat cushion to receive the seat cushion; a first connecting rod, one end of which is pivotally connected to the seat body; and a second connecting rod One end is pivotally connected to the seat body, and the second link is located below the first link; and an elastic shock absorbing assembly is disposed below the second link, and one end of the elastic shock absorbing component a first shaft contact and a second shaft contact are connected to connect the first link and the second link to the base through the first shaft contact and the second shaft contact respectively The other end, wherein the first shaft contact and the second shaft contact are located on the same side of the elastic shock absorbing assembly. The anti-vibration device of claim 1, wherein the elastic shock absorbing assembly comprises: an outer tube comprising the first shaft joint and the second shaft joint; and a fixing component that is threaded and fixed to the outer tube An inner wall surface; an elastic member is disposed in the outer tube, and one end of the elastic member abuts against one end of the fixing member; a wearing rod is disposed in the outer tube, and the wearing rod is a connecting end traverses the second connecting rod and is located between the first connecting rod and the second connecting rod, and the other end of the connecting rod opposite to the connecting end abuts against the fixing element to abut the elastic element One end; and a roller disposed at the connecting end of the wear rod, and the roller abuts the first link. The anti-vibration device of claim 2, wherein when the seat cushion generates vibration, the first link and the second link are respectively oriented with the first shaft contact and the second shaft contact The shaft swings to drive the seat body and the wear rod to move upward or downward relative to the outer tube. The anti-vibration device of claim 2 or 3, wherein the first link and the second link The two ends are respectively provided with a perforation, and the seat system has a first pivot point and a second pivot point, and the perforation of the first link and the one end of the second link respectively pass through the lock corresponding lock The first pivoting point and the second pivoting point are respectively connected to the first shaft contact and the second shaft joint of the outer tube through the locking member. The anti-vibration device of claim 4, wherein the base further comprises a third pivot point, and the seat system pivotally connects the seat pad through the combination of the third pivot point and the lock.