CN213831977U - Rear triangle detachable equipment frame - Google Patents
Rear triangle detachable equipment frame Download PDFInfo
- Publication number
- CN213831977U CN213831977U CN202022381444.8U CN202022381444U CN213831977U CN 213831977 U CN213831977 U CN 213831977U CN 202022381444 U CN202022381444 U CN 202022381444U CN 213831977 U CN213831977 U CN 213831977U
- Authority
- CN
- China
- Prior art keywords
- triangle
- pipe
- hole
- tail end
- rear triangle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model relates to a rear triangle detachable assembles frame, its structure includes preceding triangle, first rear triangle and second rear triangle, preceding triangle and first rear triangle integrated into one piece, second rear triangle can dismantle with preceding triangle and first rear triangle and be connected, after second rear triangle is connected with preceding triangle and first rear triangle, first last cross bore and first lower cross bore align with second last cross bore and second lower cross bore respectively, second rear triangle and first rear triangle are spacing through horizontal bolt and horizontal nut; the first half hole and the second half hole are aligned to form a longitudinal hole, the longitudinal nut is arranged in the longitudinal hole, and the second rear triangle and the first rear triangle are limited through the longitudinal bolt and the longitudinal nut. The utility model provides a easy dismounting to frame stability after the equipment and bulk strength are not less than the equipment frame of integrated into one piece frame.
Description
Technical Field
The utility model relates to a non-motor vehicle frame, especially a back triangle detachable equipment frame.
Background
The existing frame structure of the non-motor vehicle (such as a bicycle frame) comprises a front triangle and two rear triangles, based on the consideration of the overall strength of the frame, the front triangle and the two rear triangles are generally integrally formed, and the volume of a mold required for producing the integrally formed frame is correspondingly increased due to a certain distance between the two rear triangles aiming at the integrally formed frame, and the difficulty of processing an additional part (such as a reinforcing rib) between the two rear triangles is correspondingly increased; in addition, the integral frame has a certain distance between the two rear triangles, so that the thickness of the frame increases the required cost and increases the risk of frame loss in the process of storage or transportation.
The technical problem can be solved by arranging the rear triangle detachable assembled frame, but how to arrange the rear triangle convenient to disassemble and assemble and ensure that the overall strength of the assembled frame is the technical problem to be solved by assembling the frame.
Disclosure of Invention
The utility model aims to solve the technical problem that a easy dismounting is provided to frame stability and bulk strength after the equipment are not less than the equipment frame of integrated into one piece frame.
The utility model provides a technical scheme that above-mentioned technical problem adopted is:
an assembled frame with a detachable rear triangle structurally comprises a front triangle, a first rear triangle and a second rear triangle, wherein the front triangle and the first rear triangle are integrally formed, and the second rear triangle is detachably connected with the front triangle and the first rear triangle; the first rear triangle comprises a first rear upper pipe and a first rear lower pipe, the first rear upper pipe is connected with one end of the first rear lower pipe, the other end of the first rear upper pipe is a tail end, a first upper transverse hole is formed in the tail end of the first rear upper pipe, a first lower transverse hole is formed in the tail end of the first rear lower pipe, and a first half hole is longitudinally formed in at least one of the tail end of the first rear upper pipe and the tail end of the first rear lower pipe; the second rear triangle comprises a second rear upper pipe and a second rear lower pipe, the second rear upper pipe is connected with one end of the second rear lower pipe, the other end of the second rear upper pipe is a tail end, a second upper transverse hole is formed in the tail end of the second rear upper pipe, a second lower transverse hole is formed in the tail end of the second rear lower pipe, and a second half hole is longitudinally formed in at least one of the tail end of the second rear upper pipe and the tail end of the second rear lower pipe; after the second rear triangle is connected with the front triangle and the first rear triangle, the first upper transverse hole and the first lower transverse hole are respectively aligned with the second upper transverse hole and the second lower transverse hole, and the second rear triangle and the first rear triangle are limited through a transverse bolt and a transverse nut; the first half hole and the second half hole are aligned to form a longitudinal hole, the longitudinal nut is arranged in the longitudinal hole, and the second rear triangle and the first rear triangle are limited through the longitudinal bolt and the longitudinal nut.
This technical scheme is through dividing into the frame two parts (integrated into one piece's preceding triangle and first back triangle, and triangle behind the dismantled and assembled second) in order to reduce the degree of difficulty and the cost in frame processing and the transportation, triangle behind the second passes through horizontal bolt and nut with preceding triangle and first back triangle and realizes being connected between them and spacing in the horizontal plane direction, it is spacing to place vertical bolt and nut cooperation horizontal bolt and nut through processing the longitudinal hole in triangle behind second and preceding triangle and first back triangle and realize that vertical plane is ascending, easy dismounting and stability are better.
Further, at least one of the end of the first rear upper tube and the end of the first rear lower tube is provided with a first limiting member; and a second limiting part matched with the first limiting part is arranged at the tail end of the second rear upper pipe or the tail end of the second rear lower pipe, and the first limiting part and the second limiting part are limiting blocks or limiting holes. Through setting up the displacement range that the locating part reduced the frame and produced because of the vibration in the use to reduce the possibility that the bolt pine takes off, further improved the bulk strength and the stability of frame.
Furthermore, the first limiting part comprises a first upper limiting part arranged at the tail end of the first rear upper pipe and a first lower limiting part arranged at the tail end of the first rear lower pipe, and the first upper limiting part and the first lower limiting part are different in shape. By arranging the limiting pieces with different shapes, the displacement of the second rear triangle relative to the front triangle and the first rear triangle on the longitudinal plane is further limited.
Preferably, one of the first upper limiting member and the first lower limiting member is arc-shaped. The arc locating part is compared in that the contact surface is more close to and is difficult for wearing and tearing in the vibration around the rectangle locating part, and spacing effect is better, compares in irregular shape locating part when the installation more convenient.
Furthermore, a concave hole is formed in the front triangle, and a convex block matched with the concave hole is arranged on the second rear triangle. The spacing of the front triangle and the second rear triangle further reduces the possibility of displacement in the longitudinal plane.
Furthermore, the quantity of shrinkage pool and lug is two sets of at least, the last pipe is terminal behind the second and the second back lower tube is terminal all to be provided with the lug. The upper end and the lower end of the second rear triangle are both limited, so that the limiting effect can be further improved.
Preferably, the surface of the concave hole is a cambered surface. The cambered surface concave hole is convenient for dismounting the second rear triangle.
Preferably, the first rear triangle and the second rear triangle are provided with reinforcing ribs. The arrangement of the reinforcing ribs enables the structural strength of the first rear triangle and the second rear triangle to be imposed, and the reinforcing rib structure on the surface of the first rear triangle and the second rear triangle is easier to process as the first rear triangle and the second rear triangle are processed in different dies.
Compared with the prior art, the utility model have following advantage and effect:
1. the frame is detachable, so that the difficulty and cost in the frame processing and transporting process are reduced;
2. longitudinal bolts and nuts are placed in longitudinal holes in the second rear triangle, the front triangle and the first rear triangle and matched with transverse bolts and nuts to realize limiting in the longitudinal plane direction, so that the assembly and disassembly are convenient and the stability is good;
3. the limiting pieces which are different in shape and arc-shaped are arranged at the two ends of the first rear triangle and the second rear triangle, so that the displacement possibility on the longitudinal plane is further reduced, and the disassembly and the assembly are not influenced;
4. the limiting effect is further improved by arranging limiting parts at the two ends of the front triangle and the second rear triangle;
5. the reinforcing rib structure on triangle behind first back triangle and the second is processed more easily, sets up the reinforcing rib after structural strength obtains promoting.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic plan view of the second rear triangle.
Fig. 3 is a schematic plan view of the front triangle and the first rear triangle.
Fig. 4 is a schematic perspective view of the front triangle and the first rear triangle.
Description of reference numerals:
First rear upper tube 21 first rear lower tube 22 first upper cross hole 23
First lower cross bore 24 first half bore 25 first half bore nut mounting location 251
First upper limiting member 26, first lower limiting member 27, second rear triangle 3
Second rear upper tube 31 second rear lower tube 32 second upper cross hole 33
Second lower cross bore 34 second half bore 35 second half bore nut mounting location 351
Second upper limiting piece 36, second lower limiting piece 37, second rear triangular projection 38
Reinforcing ribs 4
Detailed Description
The present invention will be described in further detail with reference to the following examples, which are illustrative of the present invention and are not intended to limit the present invention.
Example 1:
as shown in fig. 1, the assembled frame of the present embodiment is composed of a front triangle 1, a first rear triangle 2 and a second rear triangle 3, wherein the front triangle 1 and the first rear triangle 2 are integrally formed, and the second rear triangle 3 is detachably fixed to the front triangle 1 and the first rear triangle 2 by bolts and nuts; with reference to fig. 2 to 4, the first rear triangle 2 is composed of a first rear upper tube 21 and a first rear lower tube 22, X-shaped reinforcing ribs 4 are processed on the main surfaces of the first rear upper tube 21 and the first rear lower tube 22, the first rear upper tube 21 is connected with one end of the first rear lower tube 22, the other end of the first rear upper tube is connected with the front triangle 1, three first upper transverse holes 23 are formed at the end of the first rear upper tube 21 connected with the front triangle 1 in a triangular arrangement, three first lower transverse holes 24 are formed at the end of the first rear lower tube 22 connected with the front triangle 1 in a triangular arrangement, a first half hole 25 is further formed at the lower part of the end of the first rear lower tube 22, and the first half hole 25 includes a nut mounting position 251 and a bolt passage; similarly, the second rear triangle 3 is composed of a second rear upper tube 31 and a second rear lower tube 32, reinforcing ribs 4 of an X type are processed on the main body surfaces of the second rear upper tube 31 and the second rear lower tube 32, one end of the second rear upper tube 31 and the second rear lower tube 32 are connected, the other end of the second rear upper tube 31 and the other end of the second rear lower tube 32 are respectively connected with the front triangle 1, three second upper cross holes 33 are formed in the tail end of the second rear upper tube 31 connected with the front triangle 1 in a triangular arrangement mode, three second lower cross holes 34 are formed in the tail end of the second rear lower tube 32 connected with the front triangle 1 in a triangular arrangement mode, a second half hole 35 is further formed in the lower end of the second rear lower tube 32, and the second half hole 35 comprises a nut mounting position 351 and a bolt channel. The first upper transverse hole 23 and the second upper transverse hole 33, the first lower transverse hole 24 and the second lower transverse hole 34, and the first half-hole 25 and the second half-hole 35 are all arranged at opposite positions.
When the second rear triangle 3 is installed on the front triangle 1 and the first rear triangle 2, a user firstly places a longitudinal nut in the nut installation position 251 of the first half hole 25, then places the second rear triangle 3 on the first rear triangle 2 to enable the first upper transverse hole 23 and the second upper transverse hole 33, the first lower transverse hole 24 and the second lower transverse hole 34, and the first half hole 25 and the second half hole 35 to be aligned, each transverse hole is limited through a transverse bolt and a transverse nut, and finally the longitudinal nut is screwed into a longitudinal hole formed by combining the first half hole 25 and the second half hole 35 to complete the assembly. When the second rear triangle 3 is disassembled, a user can separate the second rear triangle 3 only by screwing out the bolts.
Example 2:
in this embodiment, a plurality of limiting members are additionally disposed on the basis of embodiment 1, wherein a first upper limiting member 26 is disposed at the end of the first rear upper tube 21, the first upper limiting member 26 is a rectangular concave hole, and a second upper limiting member 36 of a rectangular convex block is disposed at the end of the corresponding second rear upper tube 31; the end of the second rear lower pipe 32 is provided with a first lower limiting part 27, the first lower limiting part 27 is an arc-shaped convex block, the end of the corresponding second rear lower pipe 32 is provided with a second lower limiting part 37 of an arc-shaped concave hole, the inlets of the first upper limiting part 26 and the second lower limiting part 37 are horn mouths, and the bulges of the second upper limiting part 36 and the first lower limiting part 27 are trapezoidal, so that the guiding effect is realized during installation. And the rear parts of the tail ends of the second rear upper pipe 31 and the second rear lower pipe 32 are respectively provided with a second rear triangular lug 38, the second rear triangular lug 38 protrudes outwards to form an arc surface, and a front triangular concave hole 11 matched with the second rear triangular lug 38 is arranged at the corresponding position of the front triangle 1.
When the second rear cam 3 is mounted on the front cam 1 and the first rear cam 2, the user inserts the second rear cam 3 obliquely, and aligns each of the stoppers with the bolt hole by guiding the front cam concave hole 11 and the second rear cam convex block 38, and the step of flattening the second rear cam 3 is the same as that of embodiment 1.
The number of the upper and lower transverse holes in the above embodiment may be less than three, but the limiting effect may be weaker than that of the triangular transverse holes, or may be more than three, as long as each transverse hole is not on a straight line, a better limiting effect may be achieved.
In addition, it should be noted that the specific embodiments described in the present specification may differ in the shape of the components, the names of the components, and the like. All equivalent or simple changes made according to the structure, characteristics and principle of the utility model are included in the protection scope of the utility model. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (8)
1. The utility model provides a triangle detachable equipment frame behind back triangle, includes triangle, first back triangle and second, triangle integrated into one piece, its characterized in that after triangle and the first before and after: the second rear triangle is detachably connected with the front triangle and the first rear triangle;
the first rear triangle comprises a first rear upper pipe and a first rear lower pipe, the first rear upper pipe is connected with one end of the first rear lower pipe, the other end of the first rear upper pipe is a tail end, a first upper transverse hole is formed in the tail end of the first rear upper pipe, a first lower transverse hole is formed in the tail end of the first rear lower pipe, and a first half hole is longitudinally formed in at least one of the tail end of the first rear upper pipe and the tail end of the first rear lower pipe;
the second rear triangle comprises a second rear upper pipe and a second rear lower pipe, the second rear upper pipe is connected with one end of the second rear lower pipe, the other end of the second rear upper pipe is a tail end, a second upper transverse hole is formed in the tail end of the second rear upper pipe, a second lower transverse hole is formed in the tail end of the second rear lower pipe, and a second half hole is longitudinally formed in at least one of the tail end of the second rear upper pipe and the tail end of the second rear lower pipe;
after the second rear triangle is connected with the front triangle and the first rear triangle, the first upper transverse hole and the first lower transverse hole are respectively aligned with the second upper transverse hole and the second lower transverse hole, and the second rear triangle and the first rear triangle are limited through a transverse bolt and a transverse nut; the first half hole and the second half hole are aligned to form a longitudinal hole, the longitudinal nut is arranged in the longitudinal hole, and the second rear triangle and the first rear triangle are limited through the longitudinal bolt and the longitudinal nut.
2. The rear triangle detachable assembled frame according to claim 1, characterized in that: at least one of the end of the first rear upper pipe and the end of the first rear lower pipe is provided with a first limiting piece; and a second limiting part matched with the first limiting part is arranged at the tail end of the second rear upper pipe or the tail end of the second rear lower pipe, and the first limiting part and the second limiting part are limiting blocks or limiting holes.
3. The rear triangle detachable assembled frame according to claim 2, characterized in that: the first limiting part comprises a first upper limiting part arranged at the tail end of the first rear upper pipe and a first lower limiting part arranged at the tail end of the first rear lower pipe, and the first upper limiting part and the first lower limiting part are different in shape.
4. The rear triangle detachable assembled frame according to claim 3, characterized in that: one of the first upper limiting piece and the first lower limiting piece is arc-shaped.
5. The rear triangle detachable assembled frame according to claim 1, characterized in that: the front triangle is provided with a concave hole, and the second rear triangle is provided with a convex block matched with the concave hole.
6. The rear triangle detachable assembled frame of claim 5, characterized in that: the quantity of shrinkage pool and lug is two sets of at least, the last pipe is terminal behind the second and the second end of laying down the pipe all is provided with the lug behind the second.
7. The rear triangle detachable assembled frame of claim 6, wherein: the surface of the concave hole is an arc surface.
8. The rear triangle detachable assembled vehicle frame according to any one of claims 1 to 7, characterized in that: and reinforcing ribs are arranged on the first rear triangle and the second rear triangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022381444.8U CN213831977U (en) | 2020-10-23 | 2020-10-23 | Rear triangle detachable equipment frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022381444.8U CN213831977U (en) | 2020-10-23 | 2020-10-23 | Rear triangle detachable equipment frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213831977U true CN213831977U (en) | 2021-07-30 |
Family
ID=77010718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022381444.8U Active CN213831977U (en) | 2020-10-23 | 2020-10-23 | Rear triangle detachable equipment frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213831977U (en) |
-
2020
- 2020-10-23 CN CN202022381444.8U patent/CN213831977U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203239700U (en) | Hollow extruded plate detachable connecting device, connecting structure utilizing same and furniture utilizing same | |
| CN213831977U (en) | Rear triangle detachable equipment frame | |
| CN203231477U (en) | Air guide plate and air conditioner with air guide plate | |
| CN208266699U (en) | A kind of cylindricality bridge pier steel form | |
| CN202744991U (en) | Anti-collision barrier and plastic anti-collision plate thereof | |
| CN107416035A (en) | A kind of automobile flexible front-end module structure | |
| CN203958417U (en) | A kind of head lamp is installed sectional shelf-unit | |
| CN202827908U (en) | Motorcycle instrument support | |
| CN215629050U (en) | Rail connector convenient to installation | |
| CN207333367U (en) | A kind of right-angle connector | |
| CN206607848U (en) | Exterior frame column back cord and back cord system | |
| CN216864789U (en) | Cast-in-place box girder small arc angle steel mould structure | |
| CN209556132U (en) | A kind of connector of steel construction | |
| CN211259569U (en) | Inside main part protective structure of speed reducer | |
| CN2241930Y (en) | Universal case frame structure for low-voltage distribution case | |
| CN220521967U (en) | Fixed knot constructs and square round special steel pin-connected panel building mould | |
| CN216269535U (en) | Bracket structure of vehicle frame | |
| CN105151172A (en) | Combined mounting bracket | |
| CN209799053U (en) | J-shaped base | |
| CN217353282U (en) | Floor type guardrail column | |
| CN205469441U (en) | Rear fender forebody of motorcycle | |
| CN216331884U (en) | Heat dissipation grid with buffer structure | |
| CN203544130U (en) | Van vehicle, frame and front crossbeam assembly of frame | |
| CN202806438U (en) | Left-front-seat rear-cross-beam outer plate structure | |
| CN220096145U (en) | Lightweight oil tank installing support |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A rear triangle detachable assembly frame Effective date of registration: 20230224 Granted publication date: 20210730 Pledgee: Zhejiang Deqing Rural Commercial Bank Co.,Ltd. Xinshi sub branch Pledgor: ZHEJIANG JAGAS ELECTRONIC SCIENCE AND TECHNOLOGY Co.,Ltd. Registration number: Y2023330000431 |