Height-adjustable electric bicycle seat structure

Abstract

The utility model discloses a height-adjustable electric bicycle seat structure, which relates to the field of electric bicycle seats and comprises a seat structure, the seat structure is movably inserted on an electric bicycle frame, a fixing component is movably mounted in the electric bicycle frame, and the fixing component consists of a two-way screw rod, a worm gear, an anti-falling plate and a fixing rod. The worm gear and the anti-disengaging plate are fixedly installed at the two ends of the bidirectional lead screw respectively, the two fixing rods are symmetrically installed on the bidirectional lead screw, the driving assembly is rotationally installed on the electric vehicle frame at the same time, the driving assembly is composed of a worm and a handle, and the handle is fixedly installed at one end of the worm. According to the seat structure and the electric vehicle frame, the fixing process and the fixing releasing process of the seat structure and the electric vehicle frame can be simple and convenient, so that the height adjustment of the seat structure can be facilitated, the use experience of a user can be improved, finally, the time of the user is saved, and troubles caused by difficult adjustment are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric bicycle seat field, especially in adjustable height's electric bicycle seat structure. BACKGROUND

[0002] Electric bicycle seat, as the important component of electric bicycle, is the key part that the rider directly contacts and bears the body weight. The seat material adopts soft and breathable fabric, and high-density sponge or memory cotton is filled in the inside to provide good sitting feeling and supporting force, and long-time riding is not easy to feel tired. Part high-end seat also has adjustable function, and the rider can adjust the seat height and inclination angle according to the own height and body shape to obtain the best riding posture. If the process of height adjustment of electric bicycle seat is simple and convenient, the user experience will be greatly improved. The user can quickly adjust the seat to the appropriate height according to the own demand by simple operation, and the riding comfort and safety are ensured. Such design not only saves the time of the user, but also avoids the trouble caused by difficult adjustment. On the contrary, if the adjustment process is complex and tedious, the user may give up adjustment due to inconvenience, which leads to improper riding posture, affects the riding comfort, and increases the safety hazard. Therefore, the simplicity of height adjustment of electric bicycle seat is very important. SUMMARY

[0003] The main purpose of the utility model is to provide a kind of adjustable height's electric bicycle seat structure, can effectively solve the problems in the background art.

[0004] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0005] A kind of adjustable height's electric bicycle seat structure, including seat structure, the seat structure is movably inserted in electric car frame, fixed component is movably installed in the electric car frame, the fixed component is composed of bidirectional screw rod, worm gear, anti-drop plate and fixed rod, the worm gear and anti-drop plate are fixedly installed at the two ends of bidirectional screw rod respectively, the fixed rod has two and is symmetrically installed on bidirectional screw rod, driving assembly is rotatably installed on the electric car frame simultaneously, the driving assembly is composed of worm and handle, the handle is fixedly installed at one end of worm, and the worm is meshed with worm gear.

[0006] Preferably, two insertion holes are symmetrically formed in the electric car frame, a through slot is formed in the electric car frame, and the two insertion holes are in communication with the through slot, two mounting plates are symmetrically fixedly installed at one end of the electric car frame, and a through hole is formed in the mounting plate.

[0007] Preferably, the seat structure is composed of seat body and support rod, and the support rod has two and is symmetrically fixedly installed at the lower end of the seat body.

[0008] Preferably, the support rods on the seat structure are movably inserted into the insertion holes on the electric vehicle frame, and a plurality of insertion slots are uniformly formed on the support rods.

[0009] Preferably, the bidirectional screw rod and the fixing rod on the fixing assembly are movably installed in the through slot, the worm wheel and the anti-disengagement plate are respectively located on the two sides of the seat structure, the fixing rod is provided with a threaded hole, the fixing rod is installed on the bidirectional screw rod through the threaded hole, and the fixing rod is inserted into the insertion slot.

[0010] Preferably, the worm on the driving assembly is rotatably installed in the two through holes on the two installation plates, and the handle is located on one side of one of the installation plates.

[0011] Compared with the prior art, the utility model has the advantages of the following:

[0012] Through the fixing assembly and the driving assembly, the fixing and the releasing process of the seat structure and the electric vehicle frame are relatively simple and convenient, so that the height of the seat structure can be conveniently adjusted, the use experience of the user can be improved, and finally the time of the user is saved, and the trouble caused by the difficulty in adjustment is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 It is an enlarged view of A of the utility model; Figure 1

[0015] Figure 3 It is a partial sectional view of the electric vehicle frame of the utility model;

[0016] Figure 4 It is a schematic diagram of the position relationship structure of the seat structure and the fixing assembly and the driving assembly of the utility model;

[0017] Figure 5 It is a schematic diagram of the structure of the fixing assembly of the utility model.

[0018] In the drawing: 1, seat structure; 2, electric vehicle frame; 3, fixing assembly; 4, driving assembly; 5, seat main body; 6, support rod; 7, insertion slot; 8, insertion hole; 9, through slot; 10, installation plate; 11, bidirectional screw rod; 12, worm wheel; 13, anti-disengagement plate; 14, fixing rod; 15, threaded hole; 16, worm; 17, handle. DETAILED DESCRIPTION

[0019] ​In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0020] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , a height-adjustable electric bicycle seat structure, including seat structure 1, seat structure 1 is movably inserted in electric vehicle frame 2, electric vehicle frame 2 movably installs fixed assembly 3, fixed assembly 3 is composed of bidirectional screw rod 11, worm wheel 12, anti-drop plate 13 and fixed rod 14, worm wheel 12 and anti-drop plate 13 are fixedly installed at both ends of bidirectional screw rod 11 respectively, fixed rod 14 has two and is symmetrically installed on bidirectional screw rod 11, electric vehicle frame 2 is rotatably installed with driving assembly 4 simultaneously, driving assembly 4 is composed of worm 16 and handle 17, handle 17 is fixedly installed at one end of worm 16, and worm 16 is meshedly connected with worm wheel 12, when using, user can adjust the height of seat structure 1 according to the use demand of oneself, its method is, first, rotate driving assembly 4, thereby driving bidirectional screw rod 11 on fixed assembly 3 to rotate by worm 16, thereby making two fixed rods 14 away from each other, finally, fixed rod 14 is removed from slot 7, at this time, the fixation of seat structure 1 is released, then seat structure 1 can be moved upwards or downwards on electric vehicle frame 2, thereby adjusting the height of seat structure 1, when the height of seat structure 1 is appropriate, reverse rotate driving assembly 4 again, thereby making bidirectional screw rod 11 also reverse rotate, finally, two fixed rods 14 are close to each other, make two fixed rods 14 insert into slot 7, at this time, seat structure 1 will be fixed, thereby also completing the height adjustment of seat structure 1.

[0021] Finally, by setting fixed assembly 3 and driving assembly 4, the fixation of seat structure 1 and electric vehicle frame 2 and the releasing process of fixation can be relatively simple and convenient, thereby the height adjustment of seat structure 1 can be facilitated, and the use experience of user can be improved, finally, not only the time of user is saved, but also the trouble caused by adjustment difficulty is avoided.

[0022] Further, two insertion holes 8 are symmetrically arranged on the electric vehicle frame 2, and the electric vehicle frame 2 is provided with a through slot 9, and the two insertion holes 8 are communicated with the through slot 9, and two mounting plates 10 are symmetrically fixedly arranged on one end of the electric vehicle frame 2, and the mounting plates 10 are provided with through holes, and the seat structure 1 is composed of a seat body 5 and supporting rods 6, and the supporting rods 6 are two and symmetrically fixedly arranged on the lower end of the seat body 5, and the supporting rods 6 of the seat structure 1 are movably inserted into the insertion holes 8 of the electric vehicle frame 2, and a plurality of insertion grooves 7 are uniformly arranged on the supporting rods 6, and when the height of the seat structure 1 is adjusted, the seat structure 1 can be moved upward or downward, and at this time, the supporting rods 6 can be moved upward or downward in the insertion holes 8.

[0023] Further, the bidirectional screw rod 11 and the fixed rod 14 of the fixing assembly 3 are movably arranged in the through slot 9, the worm wheel 12 and the anti-disengagement plate 13 are respectively arranged on the two sides of the seat structure 1, the fixed rod 14 is provided with a threaded hole 15, the fixed rod 14 is arranged on the bidirectional screw rod 11 through the threaded hole 15, the fixed rod 14 is inserted into the insertion groove 7, the worm 16 of the driving assembly 4 is rotatably arranged in the two through holes of the two mounting plates 10, the handle 17 is arranged on one side of one of the mounting plates 10, when it is needed to fix the seat structure 1 on the electric vehicle frame 2 or to release the fixation of the seat structure 1, the worm 16 can be rotated through the handle 17, so that the worm 16 is rotated on the two mounting plates 10, and with the rotation of the worm 16, the worm 16 drives the worm wheel 12 of the fixing assembly 3 to rotate, and the worm wheel 12 drives the bidirectional screw rod 11 and the anti-disengagement plate 13 to rotate, at this time, since the fixed rod 14 is threadedly connected with the bidirectional screw rod 11, and the fixed rod 14 is arranged in the through slot 9, the fixed rod 14 cannot rotate with the bidirectional screw rod 11, and therefore, with the rotation of the bidirectional screw rod 11, the two fixed rods 14 can relatively move on the bidirectional screw rod 11, that is, approach each other or move away from each other, when the two fixed rods 14 approach each other, and finally the fixed rod 14 moves into the insertion groove 7, the seat structure 1 is fixed, and vice versa, when the two fixed rods 14 move away from each other, and then move out of the insertion groove 7, the fixation of the seat structure 1 is released.

[0024] The above only describes the preferred embodiments of the present application, and is not used to limit the present application, and although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or equivalently replace some technical features. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application shall be included in the protection scope of the present application. The protection scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An adjustable height electric bicycle seat structure comprising a seat structure (1) which is movably inserted on an electric vehicle frame (2), characterized in that: The electric car frame (2) is movably provided with a fixing assembly (3), the fixing assembly (3) is composed of a bidirectional screw rod (11), a worm wheel (12), an anti-off plate (13) and a fixing rod (14), the worm wheel (12) and the anti-off plate (13) are fixedly installed at two ends of the bidirectional screw rod (11) respectively, the fixing rod (14) is two and is symmetrically installed on the bidirectional screw rod (11), the electric car frame (2) is rotatably provided with a driving assembly (4), the driving assembly (4) is composed of a worm (16) and a handle (17), the handle (17) is fixedly installed at one end of the worm (16), and the worm (16) is meshed with the worm wheel (12).

2. The height-adjustable electric bicycle seat structure according to claim 1, characterized in that: The electric car frame (2) is symmetrically provided with two insertion holes (8), the electric car frame (2) is provided with a through groove (9), and the two insertion holes (8) are in communication with the through groove (9), one end of the electric car frame (2) is fixedly provided with two mounting plates (10), and the mounting plate (10) is provided with a through hole.

3. An adjustable height electric bicycle seat structure according to claim 2, wherein: The seat structure (1) is composed of a seat body (5) and a supporting rod (6), the supporting rod (6) is two and is symmetrically fixedly installed at the lower end of the seat body (5).

4. The height-adjustable electric bicycle seat structure according to claim 3, characterized in that: The supporting rod (6) on the seat structure (1) is movably inserted into the insertion hole (8) provided in the electric car frame (2), and a plurality of insertion grooves (7) are uniformly provided on the supporting rod (6).

5. The height-adjustable electric bicycle seat structure according to claim 4, characterized in that: The bidirectional screw rod (11) and the fixing rod (14) of the fixing assembly (3) are movably installed in the through groove (9), the worm wheel (12) and the anti-off plate (13) are located on the two sides of the seat structure (1), the fixing rod (14) is provided with a threaded hole (15), the fixing rod (14) is installed on the bidirectional screw rod (11) through the threaded hole (15), and the fixing rod (14) is inserted into the insertion groove (7).

6. An adjustable height electric bicycle seat structure according to claim 5, wherein: The worm (16) of the driving assembly (4) is rotatably installed in the two through holes provided in the two mounting plates (10), and the handle (17) is located on one side of one of the mounting plates (10).

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