Electric bicycle left and right side strip ornament mould special-shaped inclined top slider combined demoulding mechanism

CN224702465UActive Publication Date: 2026-09-01ZHEJIANG 234 MOLDING CO LTD
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Patent Information

Application Number
CN202521652543.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-04
Publication Date
2026-09-01
Estimated Expiration
2035-08-04

AI Technical Summary

Benefits of technology

[0011] This application provides a left trim strip mold component and a right trim strip mold component on the top of the lower mold base. The left and right trim strip mold components cooperate with the side molding blocks, allowing for simultaneous injection molding of the left and right trim strips. After the left and right trim strips are injection molded and cooled, the inclined guide post moves upward with the upper mold base, simultaneously driving the inclined guide rod upward. The inclined guide rod pulls the inclined ejector slider to move backward, thereby causing the molding edge groove of the molding block to separate from the left and right trim strip mold components, thus completing the side demolding operation of the left and right trim strip mold components. The left and right trim strip mold components can then be ejected directly by ejector pins, completing the entire demolding process, which is simple and efficient.

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Abstract

The utility model provides an electric bicycle left and right side strip ornament part mould special-shaped inclined jacking block combined type stripping mechanism, including base, the top one side of lower mould base is provided with left ornament strip mould piece, and the inboard of forming block is provided with the forming side groove of left ornament strip mould piece and right ornament strip mould piece side cooperation, the utility model discloses left ornament strip mould piece and right ornament strip mould piece cooperate with the forming block of side face, can be carried out injection moulding processing to left ornament strip and right ornament strip simultaneously, after left ornament strip and right ornament strip injection moulding cooling processing, with the upper upper portion movement of upper mould base, simultaneously drive inclined guide rod moves up, pass through inclined guide rod and draw the movement of inclined jacking block to rear portion, and then the forming side groove of inclined jacking block drive forming block and left ornament strip mould piece and right ornament strip mould piece separate, thereby complete the side stripping operation of left ornament strip mould piece and right ornament strip mould piece, and left ornament strip mould piece and right ornament strip mould piece directly carry out ejection through thimble, can complete whole stripping, and stripping is simple and efficient.
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Description

Technical Field

[0001] This utility model belongs to the field of demolding technology for side trim strips, and relates to a demolding mechanism for irregularly shaped inclined top slider combination of molds for left and right side trim strips of electric bicycles. Background Technology

[0002] Electric bicycles are mechatronic personal transportation vehicles that use batteries as auxiliary power and are based on ordinary bicycles. They are equipped with motors, controllers, batteries, throttles, brake levers, and display instrument systems. On both sides of the electric bicycle, there are decorative side strips. These side strips are processed by injection molding. The sides of the decorative strips have molding end faces that cannot be directly demolded upwards. Therefore, a highly efficient demolding structure that allows for side demolding is required. Summary of the Invention

[0003] The purpose of this utility model is to provide a combined demolding mechanism of irregularly shaped inclined top slider for molds of left and right side trim parts of electric bicycles, so as to solve the problems mentioned in the background art.

[0004] The objective of this utility model can be achieved through the following technical solution: a combined demolding mechanism for irregularly shaped inclined top sliders of electric bicycle side trim molds, comprising a base, a lower mold base, and an upper mold base. The lower mold base is located at the top of the base. A left trim mold component is located on one side of the top of the lower mold base, and a right trim mold component is located on the other side of the top of the lower mold base. Inclined top sliders are located on both sides of the lower mold base. A clamping seat is located on one side of the top of the inclined top slider. A forming block is located on the inner side of the clamping seat. A forming groove is located on the inner side of the forming block to mate with the sides of the left and right trim mold components.

[0005] In the aforementioned electric bicycle left and right side trim mold irregular angled top slider combination demolding mechanism, an injection runner is provided between the left trim mold part and the right trim mold part, and the two ends of the injection runner are respectively connected to the side positions of the left trim mold part and the right trim mold part.

[0006] In the above-mentioned irregular inclined top slider combination demolding mechanism for the left and right side strip trim mold of electric bicycle, an upper mold base is provided at the top position of the lower mold base, a top plate is provided at the top position of the upper mold base, and an injection port is provided at the center of the top of the top plate.

[0007] In the above-mentioned irregular inclined top slider combined demolding mechanism for the left and right side trim mold of electric bicycle, the top of the inclined top slider is provided with two inclined guide pillars, the bottom end of the inclined guide pillars is connected to an inclined guide rod, and the inclined guide rod is slidably sleeved with the inclined top slider.

[0008] In the above-mentioned irregular angled top slider combination demolding mechanism for the left and right side trim mold of electric bicycle, an exit groove is provided on the side of the lower mold base, and the angled top slider is slidably installed inside the exit groove.

[0009] In the above-mentioned irregular inclined top slider combination demolding mechanism for the left and right side strip trim mold of electric bicycle, a guide groove is provided at the bottom of the exit groove, and the bottom end of the inclined guide post is placed inside the guide groove.

[0010] Compared with existing technologies, the advantages of this utility model of the irregular angled top slider combination demolding mechanism for electric bicycle left and right side trim molds are:

[0011] This application provides a left trim strip mold component and a right trim strip mold component on the top of the lower mold base. The left and right trim strip mold components cooperate with the side molding blocks, allowing for simultaneous injection molding of the left and right trim strips. After the left and right trim strips are injection molded and cooled, the inclined guide post moves upward with the upper mold base, simultaneously driving the inclined guide rod upward. The inclined guide rod pulls the inclined ejector slider to move backward, thereby causing the molding edge groove of the molding block to separate from the left and right trim strip mold components, thus completing the side demolding operation of the left and right trim strip mold components. The left and right trim strip mold components can then be ejected directly by ejector pins, completing the entire demolding process, which is simple and efficient. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structural design of the irregularly shaped inclined top slider combination demolding mechanism for the left and right side strip trim mold of electric bicycle.

[0013] Figure 2 This is a schematic diagram of the lower mold base structure of the irregularly shaped inclined top slider combination demolding mechanism for the left and right side strip trim mold of electric bicycle of this utility model.

[0014] Figure 3 This is a schematic diagram of the exit groove structure of the irregular inclined top slider combination demolding mechanism for the left and right side strip trim mold of electric bicycle.

[0015] Figure 4 This is a schematic diagram of the inclined top slider structure of the irregular inclined top slider combination demolding mechanism for the left and right side strip trim mold of electric bicycle.

[0016] Figure 5 This is a schematic diagram of the molding block structure of the irregularly shaped inclined top slider combination demolding mechanism for the left and right side strip trim mold of electric bicycle.

[0017] In the diagram, 1. Base; 2. Lower mold base; 3. Upper mold base; 4. Top plate; 5. Injection port; 6. Left trim mold component; 7. Right trim mold component; 8. Injection runner; 9. Angled ejector slider; 10. Exit groove; 11. Guide groove; 12. Angled guide post; 13. Angled guide rod; 14. Pressure seat; 15. Molding block; 16. Molding side groove. Detailed Implementation

[0018] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.

[0019] The electric bicycle left and right side trim mold's irregular angled top slider combination demolding mechanism includes a base 1, a lower mold base 2, and an upper mold base 3. The lower mold base 2 is located at the top of the base 1. A left trim mold 6 is located on one side of the top of the lower mold base 2, and a right trim mold 7 is located on the other side of the top of the lower mold base 2. An angled top slider 9 is located on both sides of the lower mold base 2. A clamping seat 14 is located on one side of the top of the angled top slider 9. A forming block 15 is located on the inner side of the clamping seat 14. A forming groove 16 is located on the inner side of the forming block 15 to cooperate with the sides of the left trim mold 6 and the right trim mold 7.

[0020] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the present invention relates to a combination of irregularly shaped inclined top slider mold release mechanism for the left and right side trim pieces of electric bicycles. Specifically, an injection runner 8 is provided between the left trim piece 6 and the right trim piece 7, and the two ends of the injection runner 8 are respectively connected to the side positions of the left trim piece 6 and the right trim piece 7.

[0021] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the present invention relates to a mold release mechanism for the irregularly shaped inclined top slider of the mold for the left and right side trim parts of an electric bicycle. Specifically, an upper mold base 3 is provided at the top of the lower mold base 2, a top plate 4 is provided at the top of the upper mold base 3, and a sprue 5 is provided at the center of the top of the top plate 4 for sprue injection.

[0022] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, the present invention relates to a mold release mechanism for a combination of an inclined top slider and a sliding top slider for the left and right side trim parts of an electric bicycle. Specifically, the top of the inclined top slider 9 is provided with two inclined guide pillars 12, and the bottom end of the inclined guide pillars 12 is connected to an inclined guide rod 13, which is slidably sleeved with the inclined top slider 9.

[0023] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the present invention relates to a mold release mechanism for the irregularly shaped inclined top slider of the mold for the left and right side trim parts of an electric bicycle. Specifically, the lower mold base 2 is provided with an exit groove 10 on its side, and the inclined top slider 9 is slidably installed inside the exit groove 10.

[0024] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the present invention relates to a mold release mechanism for the irregularly shaped inclined top slider of the mold for the left and right side strip trim of an electric bicycle. Specifically, a guide groove 11 is provided at the bottom of the exit groove 10, and the bottom end of the inclined guide post 12 is placed inside the guide groove 11.

[0025] This utility model relates to a combined slanted ejector slider and irregular shape demolding mechanism for the left and right side trim pieces of electric bicycles. During processing, the lower mold base 2 and the upper mold base 3 are closed, and injection plastic is injected into the cavity through the injection port 5 to mold the left and right trim pieces respectively. After the left and right trim pieces are injection molded and cooled, the slanted guide post 12 moves upward with the upper mold base 3, simultaneously driving the slanted guide rod 13 to move upward. The slanted guide rod 13 pulls the slanted ejector slider 9 to move backward, thereby causing the slanted ejector slider 9 to separate the molding side groove 16 of the molding block 15 from the left trim piece 6 and the right trim piece 7, thus completing the side demolding operation of the left trim piece 6 and the right trim piece 7. The left trim piece 6 and the right trim piece 7 can then be ejected directly by ejector pins to complete the entire demolding operation. The entire demolding operation is simple and efficient.

[0026] Contents not described in detail herein are existing technologies known to those skilled in the art. The specific embodiments described herein are merely illustrative examples illustrating the spirit of this invention. Those skilled in the art to which this invention pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this invention or exceeding the scope defined by the appended claims.

Claims

1. A mold release mechanism for irregularly shaped inclined top sliders for left and right side trim parts of electric bicycles, comprising a base (1), a lower mold base (2), and an upper mold base (3), characterized in that, The base (1) has a lower mold base (2) at its top. A left trim mold component (6) is provided on one side of the top of the lower mold base (2), and a right trim mold component (7) is provided on the other side of the top of the lower mold base (2). An inclined top slider (9) is provided on both sides of the lower mold base (2). A pressing seat (14) is provided on one side of the top of the inclined top slider (9). A forming block (15) is provided on the inner side of the pressing seat (14). A forming groove (16) is provided on the inner side of the forming block (15) to cooperate with the sides of the left trim mold component (6) and the right trim mold component (7).

2. The electric bicycle left and right side trim mold irregular angled top slider combination demolding mechanism according to claim 1, characterized in that, An injection channel (8) is provided between the left trim mold (6) and the right trim mold (7), and the two ends of the injection channel (8) are respectively connected to the side positions of the left trim mold (6) and the right trim mold (7).

3. The electric bicycle left and right side trim mold irregular angled top slider combination demolding mechanism according to claim 1, characterized in that, The upper mold base (3) is provided at the top of the lower mold base (2), and the top plate (4) is provided at the top of the upper mold base (3). The injection port (5) is provided at the middle of the top of the top plate (4).

4. The electric bicycle left and right side trim mold irregular angled top slider combination demolding mechanism according to claim 1, characterized in that, The top of the inclined top slider (9) is provided with two inclined guide posts (12), and the bottom end of the inclined guide post (12) is connected to an inclined guide rod (13), and the inclined guide rod (13) is slidably sleeved with the inclined top slider (9).

5. The electric bicycle left and right side trim mold irregular angled top slider combination demolding mechanism according to claim 4, characterized in that, The lower mold base (2) is provided with an exit groove (10) on its side, and the inclined top slider (9) is slidably installed inside the exit groove (10).

6. The electric bicycle left and right side trim mold irregular angled top slider combination demolding mechanism according to claim 5, characterized in that, The bottom of the exit chute (10) is provided with a guide groove (11), and the bottom end of the inclined guide post (12) is placed inside the guide groove (11).