TWM540078U - Bicycle seat cushion capable of conveniently replacing elastic body - Google Patents

Description

Easy to replace the elastic bicycle seat cushion

The present invention is directed to a bicycle seat area that can be easily replaced with different elastomers depending on the needs of the user.

According to the patent application of No. 092103311, "Manufacturing method and finished product of environmentally-friendly bicycle seat cushion", please refer to the patent predecessor for self-reporting, which reveals a hard saddle-shaped bottom shell. (10) A set of EVA elastomer (20) disposed on the bottom case (10), and then fixing the barbed lip (22) of the elastic body (20) to the bottom case by using a fixing member (30) (10), a seat cushion can be formed, and the elastic body (20) is formed by injection molding.

However, the patent premature has at least the following disadvantages:

1. Since the elastomer (20) has a barbed lip (22), correspondingly, in addition to greatly increasing the cost of the mold, and causing demolding is extremely difficult, the production is quite inconsistent with economical requirements.

Second, the elastic body (20) lip (22) is fixed to the bottom case (10) through the fixing member (30), so that if the elastic body (20) is to be replaced according to different user requirements, It is necessary to disassemble the fixing member (30) through the hand tool, which is quite time consuming and laborious, and the disassembled elastomer (20) can no longer be recycled, so it cannot meet the customized market demand.

In view of this, the creator has been continuously researching and testing, and finally created a novel that can improve the lack of patents in the previous patent.

The utility model relates to a bicycle seat cushion which is convenient for replacing an elastic body, which comprises at least: a bottom shell having a hip sitting portion, a perineal portion extending from a front end of the hip sitting portion, and a nose extending from a front end of the perineal portion, and a plurality of first buckle portions are disposed on the bottom surface of the bottom case; and an elastic body covering the hip seat portion, the perineal portion and the top surface of the nose portion, and the elastic body periphery defines a flexible lip portion. The lip portion can be folded back to the bottom surface of the bottom case, and a second fastening portion capable of clutching the first buckle portion is provided for detachably mounting the elastic body to the bottom case.

Accordingly, the novel elastomer can effectively improve the manufacturing cost of the elastomer of the prior patent by the flexible lip configuration, and more importantly, the present invention does not require hand tools to be directly disassembled by hand. First and second buckles, in order to achieve the customary market demand for easy replacement of elastomers.

10‧‧‧ bottom case

11‧‧‧ Hip seat

12‧‧‧ Perineum

13‧‧‧ nose

14‧‧‧First buckle

141‧‧‧ buckle shaft

142‧‧‧ hat head

143‧‧ ‧ female buckle

144‧‧ ‧ male buckle

15‧‧‧first slot

16‧‧‧nose

17‧‧‧ tail seat

20,200‧‧‧ Elastomers

21‧‧‧Lip

22‧‧‧Second buckle

221‧‧‧ buckle

23‧‧‧ vents

24‧‧‧second trough

30‧‧‧ epidermis

31‧‧‧ Rings Department

32‧‧‧ patterns

Figure 1 is a schematic exploded view of the present invention.

Figure 2 is a schematic cross-sectional view of the novel.

Figure 3 is a schematic view of a second embodiment of the novel elastomer.

Figure 4 is a schematic view of a third embodiment of the novel elastomer.

Figure 5 is a schematic view of a fourth embodiment of the novel elastomer.

Figure 6 is a schematic view of a second embodiment of the first buckle of the present invention.

Figure 7 is a schematic view of a third embodiment of the first buckle of the present invention.

Figure 8 is a schematic view of a second embodiment of the second buckle of the present invention.

Figure 9 is a schematic view of a second embodiment of the novel skin.

Figure 10 is a schematic view of a third embodiment of the novel skin.

Referring to Figures 1 to 2, the novel rim includes at least a bottom case 10 which is made of plastic thermoforming or carbon fiber, and has at least one hip seat portion 11 and a front end portion of the hip seat portion 11 extending therefrom. The narrower perineal portion 12, a nose 13 extending from the front end of the perineal portion 12, and the bottom portion of the buttock portion 11, the perineal portion 12 and the nose 13 are provided with a plurality of first fastening portions 14, the first fastening portion 14 having a buckle shaft 141 extending downward from the bottom surface of the bottom case 10 and a cap 142 protruding radially from the bottom end of the buckle shaft 141. Further, the hip seat portion 11 and the perineal portion 12 are further disposed to be penetrated. The first groove 15 of the upper and lower sides, the bottom surface of the nose head 13 is provided with a nose seat 16 at the front end edge, and the rear end edge of the hip seat portion 11 is provided with a two-tailed seat 17, and an elastic bow is installed between the nose seat 16 and the tailstock 17 ( In the figure, the bottom case 10 is assembled to the bicycle seat tube through the elastic bow, so that the bottom case 10 can be enough for us to ride. An elastic body 20 covers the hip seat portion 11 and The top surface of the genitals 12 and the nose 13 are formed of EVA or polyolefin, and the periphery thereof is located at a position corresponding to the first fastening portion 14. Extruded from a flexible spacer of The lip portion 21 is protruded so that the lip portions 21 can be folded back to the bottom edge of the bottom surface of the bottom case 10, and each lip portion 21 is provided with a second fastening portion 22 that can be engaged with the corresponding first fastening portion 14. The second fastening portion 22 is engaged with the first fastening portion 14 for detachably mounting the elastic body 20 to the bottom casing 10. Specifically, the second fastening portion 22 is a hole-shaped through lip portion 21 The second second fastening portion 22 can be fastened to the buckle shaft 141 corresponding to the first fastening portion 14 and can be restrained by the cap 142 of the first fastening portion 14 to actually disassemble the elastic body. At 20 o'clock, it has to be restored by the stretched elastic body 20 and the elastic body 20 for engaging the first button portion 14 with the second button portion 22 in the hole shape. Further, since the nose portion 13 has a small area, it is operated. The first fastening portion 14 and the second fastening portion 22 are disassembled, and the first fastening portion 14 located on the bottom surface of the nose portion 13 is disposed only in the center. The first fastening portion 14 is adapted to correspond to the front end and the two ends of the elastic body 20. The second elastic portion 20 is shared by the side, and the elastic body 20 of the present invention further has a plurality of heat dissipation holes 23 extending through the upper and lower sides, and a second groove 24 having the first groove 15 connected thereto. The aperture of the aperture 23 is downwardly diverging so as to further enhance the shock absorbing property of the elastic body 20; and a skin 30 covering the top surface of the elastic body 20 and having elastic band fixing to the lip portion 21 The loop portion 31 is configured to enable the skin 30 to be integrally fixed to the bottom case 10. Specifically, the skin 30 is directly made of an elastic material, so that the loop portion 31 can be directly bundled. Lip 21 .

According to the above structural description, the present invention has at least the following advancement:

1. The novel elastomer 20 is disposed through the flexible lip portion 21 to remove many manufacturing inconveniences of the inverted hook-shaped lip of the prior patent, and thus has substantial economic benefits.

2. The first button portion 14 and the second button portion 22 can be easily assembled and disassembled without the need of a hand tool, so that the thin elastic body 20 of FIG. 2 can be easily replaced with the user's requirement, or replaced with the thin body shown in FIG. The thick elastic body 200, or the multi-layer composite elastic body 20, 200 shown in Fig. 4, is that the present invention can meet the customization requirements of the replacement elastic body 20, 200, and thus is more ergonomic. .

Please refer to FIG. 5, which further illustrates that the shape of the heat dissipation holes 23 of the novel elastomer 20 is arbitrarily geometrically changed.

The sixth embodiment shows that the bottom case 10 and the first fastening portion 14 are non-integrally disposed, so that the top end of the first fastening member 14 is fixed to the bottom case 10 by any assembly means, so that the bottom case 10 can be lowered. Inconvenient to form. In the seventh embodiment, the first fastening portion and the bottom casing are separated from each other, and the first fastening portion 14 is further configured to be a perforated inverted bowl male button body 144, which is passed through the inverted bowl male button body 144. The perforated adhesive agent 143 is filled into the bottom surface to integrally bond the inverted bowl male button body 144 and the bottom case 10, so that the second fastening portion 22 can be engaged with the corresponding buckle limit. The buckle body 144 or the buckle 221 for coupling the second fastening portion 22 is coupled to the buckled bowl male button body 144 (not shown) for detachably mounting the elastic body 20 to the bottom case 10.

Please refer to FIG. 8 , which further illustrates that the second buckle portion 22 can be coupled to a buckle 221 , so that the buckle 221 can be disengaged from the first buckle portion 14 . Specifically, the second buckle portion 22 is specifically illustrated. Any structure can be used, and only the elastic body 20 is detachably mounted to the bottom case 10, which is the novel.

Please refer to Figures 9 and 10 for further description of the novel skin The top surface of the 30 surface is printed with a pattern 32 for better recognition or appearance. Further, the user can strongly open the loop portion 31 shown in FIG. 2, and then replace the different skins 30 to make the present The new type has the progressiveness of facilitating the replacement of different patterns 32.

In summary, the present invention has the above advantages compared with the previous patent application, and is a rather outstanding and excellent design, and it is not found in the publication or public use, and the application requirements of the new patent are combined. . However, the above is only a preferred embodiment of the present invention. When it is not possible to limit its scope of implementation, that is, the equivalent changes and modifications made by the scope of the new patent application should still be covered by the present invention. Within the scope.

10‧‧‧ bottom case

11‧‧‧ Hip seat

12‧‧‧ Perineum

13‧‧‧ nose

14‧‧‧First buckle

141‧‧‧ buckle shaft

142‧‧‧ hat head

15‧‧‧first slot

16‧‧‧nose

17‧‧‧ tail seat

20‧‧‧ Elastomers

21‧‧‧Lip

22‧‧‧Second buckle

23‧‧‧ vents

24‧‧‧second trough

30‧‧‧ epidermis

Claims (10)

A bicycle seat for facilitating replacement of an elastic body, comprising at least: a bottom case having a hip seat portion, a perineal portion extending from a front end of the hip sitting portion, and a nose extending from a front end of the perineal portion and sitting at the hip portion a plurality of first buckle portions are disposed at intervals between the perineum and the nasal floor; and at least one elastic body covering the hip seat portion, the perineum portion and the top surface of the nose portion, the elastic body periphery further defining a flexible portion The lip portion enables the lip to be folded back to the bottom surface of the bottom case, and is provided with a second fastening portion capable of clutching the first buckle portion for detachably mounting the elastic body to the bottom case. The bicycle seat cushion for facilitating the replacement of the elastic body according to claim 1 has a lip portion extending from the periphery of the elastic body. The bicycle seat cushion for replacing the elastic body according to claim 1 or 2, wherein the elastic body further has a plurality of heat dissipation holes extending through the upper and lower sides, and the apertures of the heat dissipation holes are downwardly expanded. The bicycle seat cushion for replacing an elastic body according to claim 3, wherein the first fastening portion has a buckle shaft whose top end is connected to the bottom surface of the bottom shell, and a head portion which is radially protruded from the bottom end of the buckle shaft, and the second buckle portion The buckle portion is a hole-shaped through lip, so that the second button portion of the hole can be buckled to the buckle shaft corresponding to the first buckle portion, and can be limited to the head of the first buckle portion. The bicycle seat cushion for replacing an elastic body according to claim 3, wherein the first fastening portion has a buckle shaft whose top end is connected to the bottom surface of the bottom shell, and a head portion which is radially protruded from the bottom end of the buckle shaft, and the second buckle portion The buckle is coupled to the buckle, so that the buckle can be buckled to the buckle shaft corresponding to the first buckle portion, and the head of the first buckle portion can be limited. The first buckle of the bicycle seat cushion for replacing the elastic body as described in claim 3 Separating structure from the bottom shell, the first fastener is a generally inverted bowl-shaped male button body, which is filled with a perforation adhesive for the inverted bowl of the male button body to the bottom surface to buckle the bowl The body is fixedly integrated with the bottom case, so that the second buckle portion is located at the corresponding buckled body of the corresponding inverted bowl, so that the elastic body is detachably mounted to the bottom case. The bicycle seat cushion for replacing an elastic body according to claim 3, wherein the top surface of the elastic body is covered with a skin having a loop portion elastically fixed to the lip portion for enabling the skin to be fixed together Bottom shell. The bicycle seat cushion of the elastic body as described in claim 7 is provided with a pattern on the top surface of the skin. The bicycle seat cushion for facilitating replacement of the elastic body according to claim 3, wherein the elastic system is formed of EVA or polyolefin, and is installed in a plurality of layers on the bottom case. The bicycle seat cushion for replacing the elastic body as claimed in claim 3, wherein the first buckle portion on the bottom surface of the nose head is disposed only in the center, and the first buckle portion is provided for the elastic body corresponding to the front end and the second buckle portion on both sides. Share.