Quick detaching device for plastic side plate

Abstract

The utility model provides a plastic side plate quick-release device which comprises a quick-release lock seat and a quick-release lock head which are arranged on the two sides of a plastic side plate, one side of the quick-release lock seat is connected with a vehicle body, the other side of the quick-release lock seat is provided with a locking column penetrating through the plastic side plate, the locking column is provided with a locking cavity, the quick-release lock head is provided with a lock cylinder, and the lock cylinder is connected with the quick-release lock seat. The quick-release lock head is rotationally connected to the plastic side plate, and the lock cylinder rotates along with the quick-release lock head and is clamped in the locking cavity to complete locking of the plastic side plate and the vehicle body; the quick-release lock seat and the quick-release lock head are locked by adopting a snap fastener structure, and the lock body can only release the limit by rotating, so that the damage to a mounting point of a plastic part is reduced, and the service life of the plastic side plate is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic part installation, in particular to a quick-release device for plastic side plates. Background Art

[0002] Most of the installation methods for plastic parts are fixed by screws or snap rings, which cause great damage to the installation points of plastic parts, easily lead to the breakage of BOSS columns or the enlargement of hole positions, resulting in part scrapping and making it difficult to repair the power system in the after-sales market. Content of the Utility Model

[0003] The utility model solves the problem that the existing plastic installation method causes great damage to the installation points of plastic parts, and proposes a quick-release device for plastic side plates. The quick-release lock seat and the quick-release lock head are locked by a male-female buckle structure, and the lock body can only be released from the limit by rotation, reducing the damage to the installation points of plastic parts and extending the service life of the plastic side plates.

[0004] To achieve the above object, the following technical solutions are proposed:

[0005] A quick-release device for plastic side plates includes a quick-release lock seat and a quick-release lock head arranged on both sides of the plastic side plate. One side of the quick-release lock seat is connected to the vehicle body, and the other side of the quick-release lock seat is provided with a locking column passing through the plastic side plate. A locking cavity is arranged on the locking column. The quick-release lock head is provided with a lock core, and the quick-release lock head is rotatably connected to the plastic side plate. The lock core follows the rotation of the quick-release lock head and is clamped in the locking cavity to complete the locking of the plastic side plate and the vehicle body.

[0006] The quick-release lock seat and the quick-release lock head of the utility model are locked by a male-female buckle structure, and the lock body can only be released from the limit by rotation. During the driving of the whole vehicle, there is no relative movement, and its installation structure meets the locking requirements. At the same time, it can replace the fixing by screws or snap rings, reduce the damage to the installation points of plastic parts, and extend the service life of the plastic side plates.

[0007] Preferably, the plastic side plate is provided with a lock head through hole. A lock head boss is arranged around the side close to the vehicle body of the lock head through hole. A fan-shaped limit groove communicated with the lock head through hole is arranged in the lock head boss. The quick-release lock head is provided with a lock head limit post rotatably connected to the lock head through hole. A fan-shaped limit block is arranged on the lock head limit post, and the fan-shaped limit block rotates in the fan-shaped limit groove.

[0008] The quick-release lock head of the utility model is provided with a lock head limit post. The plastic side plate is provided with a lock head through hole rotatably connected to the lock head limit post. A circle of lock head bosses is arranged around the side close to the vehicle body of the lock head through hole. A fan-shaped limit groove is arranged in the lock head boss. The fan-shaped limit groove is communicated with the lock head through hole. A fan-shaped limit block rotating in the fan-shaped limit groove is arranged on the lock head limit post. The fan-shaped limit groove of the utility model limits the movement stroke of the quick-release lock head.

[0009] Preferably, the plastic side plate is provided with a lock seat through hole, and a lock seat boss is arranged on one side of the lock seat through hole close to the vehicle body. The locking column passes through the lock seat through hole and is connected with the quick-release lock head, so that the quick-release lock seat presses against the lock seat boss to complete the fixation.

[0010] The plastic side plate of the present utility model is provided with a lock seat through hole for the locking column to pass through. A lock seat boss for contacting with the quick-release lock seat is arranged on one side of the lock seat through hole close to the vehicle body. The locking column is connected with the quick-release lock head, so that the quick-release lock seat presses against the lock seat boss to complete the fixation.

[0011] Preferably, a manual turning handle is arranged on the quick-release lock head.

[0012] The quick-release lock head of the present utility model is provided with a manual turning handle for facilitating the turning of the quick-release lock head. The manual turning handle is specifically an isosceles trapezoidal boss, which is integrally injection-molded with the quick-release lock head.

[0013] Preferably, an embedded sector-shaped groove is arranged on one side of the plastic side plate where the quick-release lock head is located. The quick-release lock head rotates in the embedded sector-shaped groove. A limiting stop is arranged at the bottom of the embedded sector-shaped groove. The quick-release lock head is provided with an outer limiting block, and the limiting stop limits the outer limiting block.

[0014] One side of the plastic side plate of the present utility model close to the quick-release lock head is provided with an embedded sector-shaped groove, so that the quick-release lock head can only rotate in the embedded sector-shaped groove. A limiting stop is arranged at the bottom of the embedded sector-shaped groove. An outer limiting block is arranged on the quick-release lock head, and the limiting stop can limit the outer limiting block.

[0015] Preferably, a guiding block is arranged on the outer side of the locking column of the quick-release lock head.

[0016] The quick-release lock head of the present utility model is provided with a guiding block, and the guiding block is arranged on the outer side of the locking column.

[0017] Preferably, the guiding block and the lock core form a lock head cavity with a wider bottom and a narrower top, and the inner wall of the lock head cavity is an arc surface.

[0018] The lock core and the guiding block of the present utility model form a lock head cavity. The lock head cavity is an open structure with a wider bottom and a narrower top, and the inner walls of the lock head cavity are all arc surfaces. The setting of the lock head cavity of the present utility model with a wider bottom and a narrower top is convenient for guiding the locking column to the narrow end of the lock head cavity for locking.

[0019] Preferably, the bottom of the locking cavity is an arc surface, so that the locking column in this part is crescent-shaped. A barb groove is arranged at the end of the narrow part of the lock head cavity, and the barb groove is used for clamping the crescent-shaped locking column.

[0020] The bottom of the locking cavity of the present utility model is provided as an arc surface, such that the locking column in this part is crescent-shaped. A barb groove is provided at the end of the narrow part of the lock head cavity, and the barb groove is used to clamp the crescent-shaped locking column.

[0021] The beneficial effects of the present utility model are as follows: The quick-release lock seat and the quick-release lock head of the present utility model adopt a male-female buckle structure for locking. The lock body can only be released from the limit by rotation, and during the driving process of the whole vehicle, there is no relative movement. Its installation structure meets the locking requirements, and at the same time, it can replace the fixing by screws or circlips, reduce the damage to the plastic part installation points, and extend the service life of the plastic side plate. Description of the Drawings

[0022] Figure 1 is a structural sectional view of the present utility model.

[0023] Figure 2 are the front and back schematic views of the plastic side plate part of the present utility model.

[0024] Figure 3 is a sectional view of the connection part of the lock core of the present utility model.

[0025] Wherein: 1. Quick-release lock seat; 2. Quick-release lock head; 3. Plastic side plate; 11. Locking cavity; 12. Locking column; 21. Lock head limit column; 22. Lock core; 23. Manual wrench; 24. Guide block; 25. Outer limit block; 26. Sector limit block; 31. Lock head boss; 32. Sector limit groove; 33. Embedded sector groove; 34. Limit retaining table; 35. Lock seat boss. Detailed Description of the Invention

[0026] Embodiment 1:

[0027] This embodiment provides a quick-release device for a plastic side plate. Referring to Figure 1 , it includes: a quick-release lock seat 1, a quick-release lock head 2, and a plastic side plate 3. The quick-release lock seat 1 and the quick-release lock head 2 are respectively arranged on both sides of the plastic side plate 3. One side of the quick-release lock seat 1 is used for connecting with the vehicle body. The other side of the quick-release lock seat 1 is provided with a locking column 12. The locking column 12 passes through the plastic side plate 3. A locking cavity 11 for locking and connecting with the quick-release lock head 2 is provided on the locking column 12. The quick-release lock head 2 is provided with a lock core 22 connected to the locking cavity 11. The quick-release lock head 2 is rotatably connected to the plastic side plate 3. When the quick-release lock head 2 rotates, it drives the lock core 22 to rotate, so that the lock core 22 is clamped in the locking cavity 11, and at this time, the plastic side plate 3 and the vehicle body are locked.

[0028] The quick-release lock base 1 and the quick-release lock head 2 of the present utility model are locked by a male-female buckle structure. The lock body can only be released from the limit by rotation, and there is no relative movement during the driving of the whole vehicle. Its installation structure meets the locking requirements, and at the same time, it can replace screws or circlips for fixation, reducing the damage to the plastic part installation points and extending the service life of the plastic side plate.

[0029] Reference Figure 2 , the quick-release lock head 2 of the present utility model is provided with a lock head limit post 21. The plastic side plate 3 is provided with a lock head through hole rotatably connected to the lock head limit post 21. A circle of lock head bosses 31 is arranged on the upper circumference of the side of the lock head through hole close to the vehicle body. A sector-shaped limit groove 32 is arranged in the lock head boss 31. The sector-shaped limit groove 32 communicates with the lock head through hole. A sector-shaped limit block 26 that rotates in the sector-shaped limit groove 32 is arranged on the lock head limit post 21. The sector-shaped limit groove 32 of the present utility model limits the movement stroke of the quick-release lock head 2.

[0030] Reference Figure 2 , the plastic side plate 3 of the present utility model is provided with a lock base through hole for the locking post 12 to pass through. A lock base boss 35 in contact with the quick-release lock base 1 is arranged on the side of the lock base through hole close to the vehicle body. The locking post 12 is connected to the quick-release lock head 2, so that the quick-release lock base 1 presses the lock base boss 35 to complete the fixation.

[0031] Reference Figure 3 and Figure 2 , the quick-release lock head 2 of the present utility model is provided with a guide block 24, and the guide block 24 is arranged outside the locking post 12. A lock head cavity is formed by the lock core 22 and the guide block 24 of the present utility model. The lock head cavity is an open structure with a wider bottom and a narrower top, and the inner walls of the lock head cavity are all arc surfaces. The setting of the wider bottom and narrower top of the lock head cavity in the present utility model is to facilitate guiding the locking post 12 to the narrow end of the lock head cavity for locking. The bottom of the locking cavity 11 of the present utility model is set as an arc surface, so that the locking post 12 in this part is crescent-shaped. A barb groove is arranged at the narrow end of the lock head cavity, and the barb groove is used to clamp the crescent-shaped locking post 12.

[0032] Embodiment 2:

[0033] On the basis of Embodiment 1, this embodiment improves the plastic side plate 3 and proposes a quick-release device for the plastic side plate. Reference Figure 1, including: a quick-release lock base 1, a quick-release lock head 2, and a plastic side plate 3. The quick-release lock base 1 and the quick-release lock head 2 are respectively arranged on both sides of the plastic side plate 3. One side of the quick-release lock base 1 is used to connect with the vehicle body. On the other side of the quick-release lock base 1, there is a locking column 12. The locking column 12 passes through the plastic side plate 3. There is a locking cavity 11 on the locking column 12 for locking connection with the quick-release lock head 2. The quick-release lock head 2 is provided with a lock core 22 connected to the locking cavity 11. The quick-release lock head 2 is rotatably connected to the plastic side plate 3. When the quick-release lock head 2 rotates, it drives the lock core 22 to rotate, so that the lock core 22 is clamped in the locking cavity 11, and at this time, the plastic side plate 3 and the vehicle body are locked.

[0034] The quick-release lock base 1 and the quick-release lock head 2 of the present utility model adopt a mother-and-son buckle structure for locking. The lock body can only be unlocked by rotation, and during the driving process of the whole vehicle, there is no relative movement. Its installation structure meets the locking requirements, and at the same time, it can replace screws or circlips for fixing, reducing the damage to the plastic part installation points and extending the service life of the plastic side plate.

[0035] Reference Figure 3 and Figure 2 , on the side of the plastic side plate 3 of the present utility model close to the quick-release lock head 2, there is an embedded sector-shaped groove 33, so that the quick-release lock head 2 can only rotate within the embedded sector-shaped groove 33. There is a limiting stop 34 at the bottom of the embedded sector-shaped groove 33. There is an outer limiting block 25 on the quick-release lock head 2. The limiting stop 34 can limit the outer limiting block 25. The limiting stop 34 and the outer limiting block 25 adopt a snap-fastening type. Reference Figure 2 , one end of the outer limiting block 25 connected to the quick-release lock head 2 has elasticity, and the other end slides and is clamped on the limiting stop 34 within the embedded sector-shaped groove 33, and finally squeezes the quick-release lock head 2 to complete the fixation. The limiting stop 34 and the outer limiting block 25 adopt a snap-fastening type. Reference Figure 2 , one end of the outer limiting block 25 connected to the quick-release lock head 2 has elasticity, and the other end slides and is clamped on the limiting stop 34 within the embedded sector-shaped groove 33, and finally squeezes the quick-release lock head 2 to complete the fixation.

[0036] Reference Figure 2 , the quick-release lock head 2 of the present utility model is provided with a lock head limiting column 21. The plastic side plate 3 is provided with a lock head through hole rotatably connected to the lock head limiting column 21. There is a circle of lock head bosses 31 around the side of the lock head through hole close to the vehicle body. There is a sector-shaped limiting groove 32 in the lock head boss 31. The sector-shaped limiting groove 32 is communicated with the lock head through hole. There is a sector-shaped limiting block 26 on the lock head limiting column 21 that rotates within the sector-shaped limiting groove 32. The sector-shaped limiting groove 32 of the present utility model limits the movement stroke of the quick-release lock head 2.

[0037] Reference Figure 2, a lock seat through hole for the locking column 12 to pass through is provided on the plastic side plate 3 of the present utility model. A lock seat boss 35 in contact with the quick-release lock seat 1 is provided on one side of the lock seat through hole close to the vehicle body. The locking column 12 is connected to the quick-release lock head 2, so that the quick-release lock seat 1 presses against the lock seat boss 35 to complete the fixation.

[0038] Reference Figure 3 and Figure 2 , a guide block 24 is provided on the quick-release lock head 2 of the present utility model, and the guide block 24 is arranged outside the locking column 12. A lock head cavity is formed by the lock core 22 and the guide block 24 of the present utility model. The lock head cavity is an open structure with a wider lower part and a narrower upper part, and the inner walls of the lock head cavity are all arc surfaces. The setting of the lock head cavity with a wider lower part and a narrower upper part in the present utility model is to facilitate guiding the locking column 12 to the narrow end of the lock head cavity for locking. The bottom of the locking cavity 11 of the present utility model is set as an arc surface, so that the locking column 12 in this part is crescent-shaped. A barb groove is provided at the narrow end of the lock head cavity, and the barb groove is used to clamp the crescent-shaped locking column 12.

[0039] Embodiment 3:

[0040] Based on Embodiment 2, this embodiment improves the quick-release lock head 2 and proposes a quick-release device for the plastic side plate. Reference Figure 1 , including: a quick-release lock seat 1, a quick-release lock head 2 and a plastic side plate 3. The quick-release lock seat 1 and the quick-release lock head 2 are respectively arranged on both sides of the plastic side plate 3. One side of the quick-release lock seat 1 is used for connecting with the vehicle body. The other side of the quick-release lock seat 1 is provided with a locking column 12. The locking column 12 passes through the plastic side plate 3. A locking cavity 11 for locking and connecting with the quick-release lock head 2 is provided on the locking column 12. The quick-release lock head 2 is provided with a lock core 22 connected to the locking cavity 11. The quick-release lock head 2 is rotatably connected to the plastic side plate 3. When the quick-release lock head 2 rotates, it drives the lock core 22 to rotate, so that the lock core 22 is clamped in the locking cavity 11, and at this time, the plastic side plate 3 and the vehicle body are locked.

[0041] The quick-release lock seat 1 and the quick-release lock head 2 of the present utility model are locked by a male-female buckle structure. The lock body can only be released from the limit by rotation, and there is no relative movement during the driving of the whole vehicle. Its installation structure meets the locking requirements, and at the same time, it can replace the screw or the circlip for fixation, reduce the damage to the plastic part installation point, and extend the service life of the plastic side plate.

[0042] A manual turning handle 23 for facilitating the turning of the quick-release lock head 2 is provided on the quick-release lock head 2 of the present utility model. The manual turning handle 23 is specifically an isosceles trapezoidal boss and is integrally injection-molded with the quick-release lock head 2.

[0043] Reference Figure 3 and Figure 2, on one side of the plastic side plate 3 of the present utility model close to the quick-release lock head 2, there is an embedded sector-shaped groove 33, so that the quick-release lock head 2 can only rotate within the embedded sector-shaped groove 33. A limiting stop 34 is provided at the bottom of the embedded sector-shaped groove 33, and an outer limiting block 25 is provided on the quick-release lock head 2, and the limiting stop 34 can limit the outer limiting block 25. The limiting stop 34 and the outer limiting block 25 adopt a snap connection method. Refer to Figure 2 , one end of the outer limiting block 25 connected to the quick-release lock head 2 has elasticity, and the other end slides and is clamped on the limiting stop 34 within the embedded sector-shaped groove 33, and finally squeezes the quick-release lock head 2 to complete the fixation.

[0044] Refer to Figure 2 , the quick-release lock head 2 of the present utility model is provided with a lock head limiting post 21. The plastic side plate 3 is provided with a lock head through hole rotatably connected to the lock head limiting post 21. A circle of lock head bosses 31 is provided on the side of the lock head through hole close to the vehicle body. A sector-shaped limiting groove 32 is provided within the lock head boss 31. The sector-shaped limiting groove 32 communicates with the lock head through hole, and a sector-shaped limiting block 26 that rotates within the sector-shaped limiting groove 32 is provided on the lock head limiting post 21. The sector-shaped limiting groove 32 of the present utility model limits the movement stroke of the quick-release lock head 2.

[0045] Refer to Figure 2 , the plastic side plate 3 of the present utility model is provided with a lock seat through hole for the locking post 12 to pass through. A lock seat boss 35 in contact with the quick-release lock seat 1 is provided on the side of the lock seat through hole close to the vehicle body. The locking post 12 is connected to the quick-release lock head 2, so that the quick-release lock seat 1 presses against the lock seat boss 35 to complete the fixation.

[0046] Refer to Figure 3 And Figure 2 , the quick-release lock head 2 of the present utility model is provided with a guide block 24, and the guide block 24 is arranged outside the locking post 12. A lock head cavity is formed by the lock core 22 and the guide block 24 of the present utility model. The lock head cavity is an open structure that is wider at the bottom and narrower at the top, and the inner walls of the lock head cavity are all arc surfaces. The setting that the lock head cavity is wider at the bottom and narrower at the top in the present utility model is to facilitate guiding the locking post 12 to the narrow end of the lock head cavity for locking. The bottom of the locking cavity 11 of the present utility model is set as an arc surface, so that the locking post 12 in this part is crescent-shaped. An inverted hook groove is provided at the narrow end of the lock head cavity, and the inverted hook groove is used to clamp the crescent-shaped locking post 12.

[0047] Embodiment 4:

[0048] On the basis of Embodiment 3, this embodiment improves the plastic side plate and proposes a quick-release device for the plastic side plate. Refer to Figure 1, including: a quick-release lock base 1, a quick-release lock head 2, and a plastic side plate 3. The quick-release lock base 1 and the quick-release lock head 2 are respectively arranged on both sides of the plastic side plate 3. One side of the quick-release lock base 1 is used to connect with the vehicle body. On the other side of the quick-release lock base 1, there is a locking column 12. The locking column 12 passes through the plastic side plate 3. There is a locking cavity 11 on the locking column 12 for locking connection with the quick-release lock head 2. The quick-release lock head 2 is provided with a lock core 22 connected to the locking cavity 11. The quick-release lock head 2 is rotatably connected to the plastic side plate 3. When the quick-release lock head 2 rotates, it drives the lock core 22 to rotate, so that the lock core 22 is clamped in the locking cavity 11, and at this time, the plastic side plate 3 and the vehicle body are locked.

[0049] The quick-release lock base 1 and the quick-release lock head 2 of the present utility model adopt a mother-and-son buckle structure for locking. The lock body can only be unlocked by rotation, and during the driving process of the whole vehicle, there is no relative movement. Its installation structure meets the locking requirements, and at the same time, it can replace screws or circlips for fixation, reducing the damage to the plastic part installation points and prolonging the service life of the plastic side plate.

[0050] The quick-release lock head 2 of the present utility model is provided with a manual wrench 23 for facilitating the turning of the quick-release lock head 2. The manual wrench 23 is specifically an isosceles trapezoidal boss, which is integrally injection-molded with the quick-release lock head 2.

[0051] Reference Figure 3 and Figure 2 , on the side of the plastic side plate 3 of the present utility model close to the quick-release lock head 2, there is an embedded sector-shaped groove 33, so that the quick-release lock head 2 can only rotate within the embedded sector-shaped groove 33. There is a limit retaining platform 34 at the bottom of the embedded sector-shaped groove 33. There is an outer limit block 25 on the quick-release lock head 2. The limit retaining platform 34 can limit the outer limit block 25. The limit retaining platform 34 and the outer limit block 25 adopt a snap-fit type. Reference Figure 2 , one end of the outer limit block 25 connecting the quick-release lock head 2 has elasticity, and the other end slides and is clamped on the limit retaining platform 34 within the embedded sector-shaped groove 33, and finally squeezes the quick-release lock head 2 to complete the fixation.

[0052] Reference Figure 2 , the quick-release lock head 2 of the present utility model is provided with a lock head limit post 21. The plastic side plate 3 is provided with a lock head through hole rotatably connected to the lock head limit post 21. There is a circle of lock head bosses 31 around the side of the lock head through hole close to the vehicle body. There is a sector-shaped limit groove 32 in the lock head boss 31. The sector-shaped limit groove 32 is communicated with the lock head through hole. There is a sector-shaped limit block 26 on the lock head limit post 21 that rotates within the sector-shaped limit groove 32. The sector-shaped limit groove 32 of the present utility model limits the movement stroke of the quick-release lock head 2.

[0053] Reference Figure 2, the plastic side plate 3 of the present utility model is provided with a lock seat through hole for the locking column 12 to pass through. A lock seat boss 35 in contact with the quick-release lock seat 1 is provided on one side of the lock seat through hole close to the vehicle body. The locking column 12 is connected to the quick-release lock head 2, so that the quick-release lock seat 1 presses against the lock seat boss 35 to complete the fixation.

[0054] Expansion buckles are provided on the lock head through hole and the lock seat through hole, and the expansion buckles are used to buckle the weak parts, so that the plastic side plate 3 is firmly installed on the vehicle body.

[0055] Reference Figure 3 and Figure 2 , the quick-release lock head 2 of the present utility model is provided with a guide block 24, and the guide block 24 is arranged outside the locking column 12. The lock core 22 and the guide block 24 of the present utility model form a lock head cavity, and the lock head cavity is an open structure with a wider bottom and a narrower top. The inner walls of the lock head cavity are all arc surfaces. The setting of the lock head cavity of the present utility model with a wider bottom and a narrower top is to facilitate guiding the locking column 12 to the narrow end of the lock head cavity for locking. The bottom of the locking cavity 11 of the present utility model is set as an arc surface, so that the locking column 12 in this part is crescent-shaped. A barb groove is provided at the narrow end of the lock head cavity, and the barb groove is used to clamp the crescent-shaped locking column 12.

Claims

1. A plastic side panel quick release device, characterized in that: The invention comprises a quick-release lock seat (1) and a quick-release lock head (2) arranged on both sides of a plastic side plate (3); one side of the quick-release lock seat (1) is connected to a vehicle body; the other side of the quick-release lock seat (1) is provided with a locking column (12) passing through the plastic side plate (3); the locking column (12) is provided with a locking cavity (11); the quick-release lock head (2) is provided with a lock core (22); the quick-release lock head (2) is rotatably connected to the plastic side plate (3); the lock core (22) follows the rotation of the quick-release lock head (2) and is clamped in the locking cavity (11) to complete the locking of the plastic side plate (3) and the vehicle body.

2. A plastic side panel quick release device according to claim 1, characterized in that: The plastic side plate (3) is provided with a lock through hole, a lock boss (31) is provided around the lock through hole near the vehicle body, a fan-shaped limit groove (32) connected to the lock through hole is provided in the lock boss (31), the quick-release lock (2) is provided with a lock limit column (21) rotatably connected to the lock through hole, a fan-shaped limit block (26) is provided on the lock limit column (21), and the fan-shaped limit block (26) rotates in the fan-shaped limit groove (32).

3. A plastic side panel quick release device according to claim 2, characterized in that: The plastic side plate (3) is provided with a lock seat through hole, and a lock seat boss (35) is provided on the side of the lock seat through hole close to the vehicle body. The locking column (12) passes through the lock seat through hole and is connected to the quick-release lock head (2).

4. The plastic side panel quick release device according to claim 1, characterized in that: The quick-release lock (2) is provided with a manual twist handle (23).

5. The plastic side panel quick release device according to claim 1, characterized in that: The plastic side plate (3) is provided with an embedded fan-shaped groove (33) on one side of the quick-release lock (2), the quick-release lock (2) rotates in the embedded fan-shaped groove (33), a limit stopper (34) is provided at the bottom of the embedded fan-shaped groove (33), the quick-release lock (2) is provided with an outer limit block (25), and the limit stopper (34) limits the outer limit block (25).

6. A plastic side panel quick-release device according to any one of claims 1 to 5, characterized in that: The quick-release lock (2) is provided with a guide block (24) located outside the locking column (12).

7. A plastic side panel quick release device according to claim 6, characterized in that: The guide block (24) and the lock core (22) form a lock head cavity which is wider at the bottom and narrower at the top, and the inner wall of the lock head cavity is an arc surface.

8. The plastic side panel quick release device according to claim 7, characterized in that: The bottom of the locking cavity (11) is an arc surface, and a barb groove is provided at the end of the narrow portion of the locking cavity.

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