Split type housing of scooter
By designing the vehicle's shell as a split structure, the problem of difficult demolding is solved, achieving the effect of easy demolding and production, and supporting multi-color design.
Patent Information
- Application Number
- CN202420938493.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2034-04-30
AI Technical Summary
Existing vehicle covers present challenges in demolding, including increased difficulty and issues with tilting or twisting, which affect product quality. This is especially true for covers with complex shapes, which are even more difficult to produce.
The vehicle's shell is designed as a split structure, including a front shell, a middle shell, and a rear shell. These parts are connected by interlocking joints and fasteners, and are processed and assembled independently to form a complete shell.
It facilitates demolding and production of the casing, can meet different shape requirements, and allows the use of materials of different colors, thus improving product quality and production efficiency.
Smart Images
Figure CN223803690U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the scooter technical field, especially relate to a scooter split type cover. BACKGROUND
[0002] The cover of the scooter is plastic material, is formed through the mould injection, usually the cover of the scooter is integrally injection molded when processing and manufacturing, then demoulding. But some covers of the scooter need to be designed into different shapes, some complex shapes can lead to the demolding difficulty of the integral cover of the scooter increases, and the integral cover of the scooter appears inclination or distortion when demolding, influences product quality, is inconvenient for the production of the integral cover of the scooter. INNOVATION CONTENT
[0003] The utility model discloses a kind of split type cover of scooter, which is convenient for the demolding of the cover of scooter.
[0004] To achieve the above object, the utility model adopts the following technical scheme: a split type cover of scooter, comprising independently arranged cover front part, cover middle part and cover rear part, the cover middle part is located between cover front part and cover rear part, the cover front part is inserted and cooperated with cover middle part and is fixed by first fastener, the cover rear part is inserted and cooperated with cover middle part and is fixed by second fastener.
[0005] When assembling cover front part, cover middle part and cover rear part, the front and rear ends of cover middle part are inserted and cooperated with cover front part and cover rear part, then the cover front part and cover middle part are fixed by first fastener, and the cover rear part and cover middle part are fixed by second fastener.
[0006] Among them, the structure of insertion and cooperation can be any one of the cooperation of existing positioning groove and protrusion or the cooperation of positioning hole and protrusion, and the extension direction of fixed slot or positioning hole can be up-down direction, left-right direction or front-rear direction, etc. Among them, first fastener and second fastener can be inserted pin, or screw, or the cooperation of bolt and nut. For example, screw or inserted pin can pass through cover middle part and cover front part along up-down direction or left-right direction, to realize the fixation between them, and the fixation of cover middle part and cover rear part is the same.
[0007] The scheme divides the originally integrated scooter cover into independent cover front part, cover middle part and cover rear part, and then assembles the cover front part, cover middle part and cover rear part into a complete scooter cover. When processing the cover front part, cover middle part and cover rear part, the cover front part, cover middle part and cover rear part can be independently injection molded and demolded, so that the requirements of different shapes of the scooter cover can be met, and the demolding and production of the scooter cover are facilitated. Meanwhile, the split-type scooter cover can be made of materials of different colors in the injection molding, so that split-type scooter covers of different color combinations are obtained.
[0008] As preferred, the rear end of the cover front part is provided with a first extension part extending to the cover middle part side, and the upper end face or lower end face of the first extension part forms a first positioning face and is used for contacting the upper end face or lower end face of the front end of the cover middle part; and the rear end face of the cover front part forms a second positioning face and is used for contacting the front end face of the cover middle part.
[0009] The first positioning face can limit the position of the cover middle part and the first extension part in the up-down direction, and the second positioning face can limit the position between the cover middle part and the cover front part in the front-rear direction, so that the positioning effect between the split-type cover front part and the cover middle part is better. The first extension part can be arranged at the lower end of the cover front part and extend to the cover middle part side, or can be arranged at the rear end of the cover front part, but the thickness thereof needs to be smaller than that of the cover front part, and the rear end of the cover front part needs to have an end face capable of contacting the cover middle part.
[0010] As preferred, a plurality of first positioning grooves and first positioning protrusions extending into the first positioning grooves are arranged between the first extension part and the cover middle part; and the first positioning grooves and the first positioning protrusions form an insertion fitting structure between the cover front part and the cover middle part.
[0011] The first positioning grooves and the first positioning protrusions are matched to realize the positioning when the split-type cover front part and the cover middle part are fixed, and the first fasteners are used to realize the fixation between the cover front part and the cover middle part.
[0012] As preferred, the first extension part is provided with the first positioning grooves penetrating therethrough in the up-down direction, and the front end of the cover middle part is provided with the first positioning protrusions extending downward.
[0013] The cover middle part is provided with the first positioning protrusions extending downward, and when the cover middle part and the cover front part are fixed, the first positioning protrusions penetrate the first positioning grooves from top to bottom, and meanwhile, the cover middle part is located at the upper side of the cover front part, so that the first positioning protrusions can be located in the cover middle part and the cover front part and will not be exposed after splicing.
[0014] As preferred, the first extension part is provided with a fixing groove which penetrates the first extension part from top to bottom and extends in the front-rear direction, the middle part of the cover is provided with a first fixing part which extends downward and is used for extending into the fixing groove, the length of the fixing groove in the front-rear direction is greater than the length of the first fixing part in the front-rear direction, the first fixing part is provided with a threaded hole which opens downward, and the first fastener penetrates the fixing groove upward and is screwed with the threaded hole of the first fixing part.
[0015] The length of the fixing groove in the front-rear direction is greater than the length of the first fixing part in the front-rear direction, so that when the middle part of the split cover and the front part of the cover are fixed, the movability is better, and when the parts are deformed, the adjustability is better. The first fastener is a screw or a bolt, and the diameter of the screw head or the bolt head needs to be greater than the width of the fixing groove; or a long hole extending in the front-rear direction is arranged at the lower end of the fixing groove, and the diameter of the screw head or the bolt head is greater than the width of the long hole; or the fixing groove is provided with a wide section or a narrow section, and the diameter of the screw head or the bolt head is greater than the width of the narrow section; so that the first fastener can be screwed into place.
[0016] As preferred, the rear end of the middle part of the cover is provided with a second extension part which extends to the side of the rear part of the cover, and the upper end face or the lower end face of the second extension part forms a third positioning face and is used for contacting the upper end face or the lower end face of the front end of the rear part of the cover; and the rear end face of the middle part of the cover forms a fourth positioning face and is used for contacting the front end face of the rear part of the cover.
[0017] The third positioning face positions the upper and lower positions of the middle part of the cover and the rear part of the cover, and the fourth positioning face positions the front and rear directions of the middle part of the cover and the rear part of the cover, so as to realize the positioning between the middle part of the split cover and the rear part of the cover. The second extension part can be arranged at the lower end of the middle part of the cover and extend to the side of the rear part of the cover; or it can be arranged at the rear end of the middle part of the cover, but its thickness needs to be less than the thickness of the middle part of the cover, so as to ensure that the rear end of the middle part of the cover has an end face which can contact the rear part of the cover.
[0018] As preferred, the left and right ends of the second extension part are respectively provided with a second positioning groove which opens to the side of the rear part of the cover, and the left and right ends of the rear part of the cover are provided with a second positioning protrusion which is used for extending into the second positioning groove; and the second positioning groove and the second positioning protrusion form a plug-in fitting structure between the rear part of the cover and the middle part of the cover.
[0019] The positioning between the second extension part and the rear part of the cover is facilitated through the cooperation of the second positioning groove and the second positioning protrusion.
[0020] As preferred, the second extension part is in an arc shape or a "V" shape structure.
[0021] By setting the second extension part in an arc shape or a V shape, the perimeter of the second extension part can be increased, the contact area when the rear part of the cover is fixed can be increased, and the positioning effect between the middle part of the split cover and the rear part of the cover is better.
[0022] As preferred, the second extension part is provided with a fixing hole open upward, the rear part of the cover is provided with a second fixing part extending into the fixing hole, the second fixing part is provided with a threaded hole open downward, and the second fastener is upwardly threaded through the fixing hole and threadedly cooperated with the threaded hole of the second fixing part. The detachable fixing between the middle part of the cover and the rear part of the cover is realized by the second fastener.
[0023] As preferred, the rear end of the middle part of the cover is provided with a third extension part extending to the side of the rear part of the cover, the third extension part is provided with a third positioning groove open upward and in a square shape, the rear part of the cover is provided with a third fixing part extending downward and extending into the third positioning groove and in a square shape, the groove bottom of the third positioning groove is provided with a through hole penetrating upward and downward, the third fixing part is provided with a threaded hole open downward, the third fastener is threaded through the through hole, and the third fastener is threadedly cooperated with the threaded hole of the third fixing part.
[0024] By setting the third extension part, the third fixing part is cooperated with the third positioning groove, the contact area of positioning is increased, the square third fixing part and the third positioning groove have greater strength, and the fixing strength between the rear part of the cover and the middle part of the cover is increased.
[0025] The utility model discloses a split scooter cover, which is convenient for demolding, and has the advantages that the front part, the middle part and the rear part of the split scooter cover are convenient for fixing and positioning. BRIEF DESCRIPTION OF DRAWINGS
[0026] Figure 1 It is a structural schematic view of the utility model.
[0027] Figure 2 It is a structural schematic view of the front part of the cover.
[0028] Figure 3 It is a structural schematic view of the lower side of the front end of the middle part of the cover.
[0029] Figure 4 It is a structural schematic view of the lower side of the front part of the cover and the middle part of the cover after being fixed.
[0030] Figure 5 It is a structural schematic view of the rear end of the middle part of the cover.
[0031] Figure 6 It is a structural schematic view of the lower side of the rear part of the cover.
[0032] Figure 7Structure diagram for fixing the rear lower side of the middle part of the cover and the rear part of the cover.
[0033] Figure 8 Sectional view of the first positioning protrusion of the middle part of the cover and the front part of the cover.
[0034] Figure 9 Sectional view of the first fastener of the front part of the cover and the middle part of the cover.
[0035] Figure 10 Sectional view of the second fastener of the middle part of the cover and the rear part of the cover.
[0036] Figure 11 Sectional view of the third fastener of the middle part of the cover and the rear part of the cover.
[0037] Reference signs: 1, front part of cover; 11, first extension; 111, first positioning surface; 112, second positioning surface; 12, first positioning groove; 13, fixing groove; 131, long hole; 2, middle part of cover; 21, first positioning protrusion; 22, first fixing part; 23, third positioning surface; 24, fourth positioning surface; 25, second extension; 26, second positioning groove; 27, fixing hole; 3, rear part of cover; 33, second positioning protrusion; 34, second fixing part; 35, third fixing part; 4, first fastener; 41, second fastener; 42, third fastener; 5, third extension; 51, third positioning groove. DETAILED DESCRIPTION
[0038] The utility model will be further described below according to the drawings and specific embodiments.
[0039] As Figure 1 shown, the embodiment discloses a scooter split type cover, which comprises a front part of cover 1, a middle part of cover 2 and a rear part of cover 3 which are independent respectively, and the middle part of cover 2 is located between the front part of cover 1 and the rear part of cover 3; the front end of the middle part of cover 2 is detachably fixed with the rear end of the front part of cover 1, and the rear end of the middle part of cover 2 is detachably fixed with the front end of the rear part of cover 3.
[0040] As Figure 2 , Figure 3 , Figure 4 and Figure 8 shown, the rear end of the front part of cover 1 is provided with a first extension 11 extending to the rear side, and a plurality of first positioning grooves 12 penetrating up and down are arranged on the first extension 11 at regular intervals. The lower end of the front side of the middle part of cover 2 is provided with a plurality of first positioning protrusions 21 corresponding to the first positioning grooves 12 one by one, the first positioning protrusions 21 extend downward and are hollow, and the circumferential outer edge of the first positioning protrusions 21 is square in shape.
[0041] As Figure 2 ,Figure 3 , Figure 4 and Figure 9 As shown, the first extension 11 has several regularly spaced fixing grooves 13. The fixing grooves 13 open upwards and penetrate the rear end face of the first extension 11. The portion of the first extension 11 extending rearwards in the fixing grooves 13 increases the front-to-back length of the fixing grooves 13. The bottom of the fixing grooves 13 has an elongated hole 131 that extends vertically and along the extension direction of the fixing grooves 13. The lower front end of the middle part 2 of the cover has a first fixing part 22 corresponding to each fixing groove 13. The first fixing part 22 extends downwards and has a threaded hole that opens downwards. The first fixing part 22 is cylindrical and its diameter is approximately the same as the left-right width of the fixing groove 13. The front-to-back length of the fixing groove 13 is greater than the diameter of the first fixing part 22. When the front part 1 and the middle part 2 of the cover are fixed, the first fastener 4 passes upwards through the elongated hole 131 and engages with the threaded hole of the first fixing part 22.
[0042] like Figure 2 , Figure 3 , Figure 8 and Figure 9 As shown, the connection between the first extension 11 and the front part 1 of the cover is located on the lower side of the front part 1 of the cover. A stepped structure is formed between the first extension 11 and the front part 1 of the cover. The upper end face of the first extension 11 is the first positioning surface 111, and the rear end face of the front part 1 of the cover is the second positioning surface 112. When the front part 1 of the cover and the middle part 2 of the cover are fixed, the middle part 2 of the cover is located at the upper end of the first extension 11. The first positioning surface 111 is in contact with the front end face of the middle part 2 of the cover, and the second positioning surface 112 is in contact with the lower front end face of the middle part 2 of the cover.
[0043] like Figure 5 , Figure 6 , Figure 7 and Figure 10 As shown, the rear end of the middle part 2 of the housing has two V-shaped second extensions 25 extending towards the rear part 3 of the housing. Each second extension 25 has several regularly spaced, downward-extending fixing holes, which are cylindrical and have upward-opening fixing holes 27. The front end of the rear part 3 of the housing has a second fixing part 34 that extends into the fixing holes 27. The second fixing part 34 has a downward-opening threaded hole, and the bottom of the fixing hole 27 has a through hole that allows a second fastener 41 to pass through. When the middle part 2 of the housing is fixed to the rear part of the housing, the circumferential outer wall of the second fixing part 34 contacts the wall of the fixing hole 27, and the second fastener 41 passes upward through the fixing hole 27 and is threaded into the threaded hole of the second fixing part 34.
[0044] like Figures 5 to 7As shown in the drawings, the second extension part 25 is provided with a second positioning slot 26 penetrating in the front-rear direction at both ends thereof, and the rear part 3 of the cover is provided with a second positioning protrusion 33 extending forward at the lower front end thereof. When the middle part 2 of the cover is fixed with the rear part 3 of the cover, the second positioning protrusion 33 is inserted into the second positioning slot 26.
[0045] As shown in the drawings, Figure 5 , Figure 6 and Figure 10 , the connection between the second extension part 25 and the middle part 2 of the cover is located at the lower side of the middle part 2 of the cover, so that a stepped mechanism is formed between the second extension part 25 and the middle part 2 of the cover. The upper end surface of the second extension part 25 is a third positioning surface 23, and the rear end surface of the middle part 2 of the cover is a fourth positioning surface 24. When the middle part 2 of the cover is fixed with the rear part 3 of the cover, the front lower end surface of the rear part 3 of the cover is in contact with the third positioning surface 23, and the front end surface of the rear part 3 of the cover is in contact with the fourth positioning surface 24.
[0046] As shown in the drawings, Figure 5 , Figure 6 , Figure 7 and Figure 11 , the rear end of the middle part 2 of the cover is further provided with two third extension parts 5 extending to the side of the rear part 3 of the cover. The third extension part 5 is provided with a third positioning slot 51 which is square and opens upward, and the rear part 3 of the cover is provided with a third fixing part 35 which extends downward and is inserted into the third positioning slot 51 and is square. The bottom of the third positioning slot 51 is provided with a through hole penetrating upward and downward, and the third fixing part 35 is provided with a threaded hole opening downward. The third fastener 42 is inserted into the through hole, and the third fastener 42 is screwed with the threaded hole of the third fixing part 35.
[0047] When the scooter split cover is fixed, the middle part 2 of the cover is placed from top to bottom, so that the first positioning protrusion 21 of the middle part 2 of the cover is inserted into the first positioning slot 12 of the front part 1 of the cover, and at the same time the first fixing part 22 is inserted into the fixing slot 13. Then the first fastener 4 is inserted upward through the long hole 131 and screwed with the threaded hole of the first fixing part 22, so as to realize the fixation between the middle part 2 of the cover and the front part 1 of the cover. The rear part 3 of the cover is placed from top to bottom, so that the second fixing part 34 of the rear part 3 of the cover is inserted into the fixing hole 27, and the third fixing part 35 is inserted into the third positioning slot 51. The positions of the left and right ends of the rear part 3 of the cover and the left and right ends of the second extension part 25 of the middle part 2 of the cover are adjusted, so that the plastic is deformed, and the second positioning protrusion 33 is inserted into the second positioning slot 26. Then the second fastener 41 and the third fastener 42 are screwed with the second fixing part 34 and the third fixing part 35 respectively, so as to complete the fixation between the middle part 2 of the cover and the rear part 3 of the cover.
Claims
1. A scooter split cover characterized by: The shell comprises a front part, a middle part and a rear part, the middle part is between the front part and the rear part, the front part and the middle part are connected by inserting and fixed by the first fastener, the rear part and the middle part are connected by inserting and fixed by the second fastener.
2. The scooter split shell of claim 1, wherein: The rear end of the front part is provided with a first extension part extending to the side of the middle part, the upper end face or the lower end face of the first extension part forms a first positioning face and is used to contact the upper end face or the lower end face of the front end of the middle part; the rear end face of the front part forms a second positioning face and is used to contact the front end face of the middle part.
3. The scooter split shell of claim 2, wherein: The first extension part and the middle part are provided with a plurality of first positioning grooves and first positioning protrusions matched with each other; the first positioning grooves and the first positioning protrusions form the inserting and connecting structure between the front part and the middle part.
4. The scooter split shell of claim 3, wherein: The first extension part is provided with the first positioning groove penetrating from top to bottom, and the front end of the middle part is provided with the first positioning protrusion extending downward.
5. Scooter split housing according to claim 2 or 3 or 4, characterized in that: The first extension part is provided with a fixing groove penetrating from top to bottom and extending in the front-rear direction, the middle part is provided with a first fixing part extending downward and used to extend into the fixing groove, the length of the fixing groove in the front-rear direction is greater than the length of the first fixing part in the front-rear direction, the first fixing part is provided with a threaded hole opening downward, and the first fastener penetrates the fixing groove upward and is screwed with the threaded hole of the first fixing part.
6. The scooter split shell of claim 1, wherein: The rear end of the middle part is provided with a second extension part extending to the side of the rear part, the upper end face or the lower end face of the second extension part forms a third positioning face and is used to contact the upper end face or the lower end face of the front end of the rear part; the rear end face of the middle part forms a fourth positioning face and is used to contact the front end face of the rear part.
7. The scooter split shell of claim 6, wherein: The left and right ends of the second extension part are respectively provided with second positioning grooves opening to the side of the rear part, and the left and right ends of the rear part are respectively provided with second positioning protrusions used to extend into the second positioning grooves; the second positioning grooves and the second positioning protrusions form the inserting and connecting structure between the rear part and the middle part.
8. The scooter split shell of claim 6, wherein: The second extension part is in an arc shape or a "V" shape.
9. Scooter split housing according to claim 6 or 7 or 8, characterized in that: The second extension part is provided with a fixing hole opening upward, the rear part is provided with a second fixing part extending into the fixing hole, the second fixing part is provided with a threaded hole opening downward, and the second fastener penetrates the fixing hole upward and is screwed with the threaded hole of the second fixing part.
10. The scooter split shell of claim 1 or 2 or 3 or 4 or 6, wherein: The rear end of the middle part is provided with a third extension part extending to the side of the rear part, the third extension part is provided with a third positioning groove opening upward and in a square shape, the rear part is provided with a third fixing part extending downward and extending into the third positioning groove and in a square shape, the groove bottom of the third positioning groove is provided with a through hole penetrating from top to bottom, the third fixing part is provided with a threaded hole opening downward, a third fastener penetrates the through hole, and the third fastener is screwed with the threaded hole of the third fixing part.