CN212290064U - Novel convenient spare tyre riser direction cutting ferrule device - Google Patents
Novel convenient spare tyre riser direction cutting ferrule device Download PDFInfo
- Publication number
- CN212290064U CN212290064U CN202020378542.3U CN202020378542U CN212290064U CN 212290064 U CN212290064 U CN 212290064U CN 202020378542 U CN202020378542 U CN 202020378542U CN 212290064 U CN212290064 U CN 212290064U
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- guide
- chassis frame
- spare tire
- positioning plate
- flaring
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Abstract
The utility model discloses a novel convenient spare tire lifter guide clamping sleeve device, which comprises a guide clamping sleeve arranged on a chassis frame, wherein the guide clamping sleeve comprises a flaring guide part, a transition connecting part and a conical clamping pipe; a positioning plate connected with the chassis frame is formed on the outer wall of one side of the flaring guide part in an injection molding mode, and the positioning plate is fixed on the chassis frame through a bolt; the flaring guide part is polygonal and is matched with the mounting position of the chassis frame, the large-caliber end of the flaring guide part is a rectangular opening, and the opening area of the rectangular opening is larger than the opening areas of the transition connecting part and the conical clamping pipe. The guide clamping sleeve can be stably connected to the chassis frame, the arrangement of the guide clamping sleeve is equal to and enlarges the mounting area of the groove of the eccentric shaft of the spare tire lifter, and the guide clamping sleeve has a guide effect, is convenient for accurately inserting a rocker when replacing a spare tire, is light and convenient to operate, reduces the labor intensity of a driver and can improve the tire replacement efficiency; the novel multifunctional desk lamp is simple in structure, small in occupied space, attractive, practical and low in cost.
Description
Technical Field
The utility model belongs to the motor vehicle field, concretely relates to novel convenient spare tyre riser direction cutting ferrule device.
Background
For modern vehicles, in order to guarantee travel safety and cope with possible failure problems of tires of the vehicles, the vehicles generally carry spare tires, when the tires of the vehicles fail in the driving process and cannot normally drive, the spare tires are used for replacing abnormal tires to ensure that the vehicles smoothly drive to nearby maintenance stations, for most commercial vehicles or trucks with emphasis on trafficability, due to the fact that the chassis position is high, the spare tires are generally arranged below the floor of the vehicle body, and due to the arrangement, the space of a trunk can be increased, and users can conveniently take and use the spare tires.
The spare tire is fixed on a chassis frame through a spare tire lifter, is inserted into an eccentric shaft notch of the spare tire lifter through a rocker and is slowly lowered through a chain, but the spare tire has the defects that the position of the eccentric shaft notch of the spare tire lifter is low, the hole position is small and is positioned at the inner side of the last cross beam of the frame, so that the rocker is difficult to insert into the eccentric shaft notch of the spare tire lifter, and when a vehicle breaks down and needs to replace the tire in the running process, the tire replacement time is delayed due to overlong operation time, so that traffic jam is caused. Therefore, it is desirable to provide a spare tire lifting device capable of stably clamping a rocker
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a novel convenient spare tyre riser direction cutting ferrule device.
The utility model provides a technical scheme is: a novel convenient spare tire lifter guide clamping sleeve device comprises a guide clamping sleeve arranged on a chassis frame, wherein the guide clamping sleeve comprises an integrally injection-molded flaring guide part, a transition connecting part in adaptive connection with the chassis frame and a conical clamping pipe coaxially arranged with a notch of an eccentric shaft of a spare tire lifter;
a positioning plate connected with the chassis frame is formed on the outer wall of one side of the flaring guide part in an injection molding mode, and the positioning plate is fixed on the chassis frame through a bolt;
the flaring guide portion is of a polygonal structure and is matched with the mounting position of the chassis frame, the large-caliber end of the flaring guide portion is a rectangular opening, and the opening area of the rectangular opening is larger than that of the transition connecting portion and the conical clamping pipe.
As an improvement of the utility model, the middle part of locating plate is equipped with the confession the through-hole that the bolt passed, the centre gripping is equipped with the U-shaped backing plate on the locating plate, is located the locating plate up end fixed set nut that is equipped with on the U-shaped backing plate, the bolt with set nut locking cooperation will the direction cutting ferrule is fixed on the chassis frame.
As an improvement of the utility model, the guide card sleeve with the both ends of the upper end junction of locating plate are equipped with deep floor.
As an improvement of the utility model, a positioning lug boss is arranged on one side wall of the transition connecting part; the positioning boss and the positioning plate are arranged on the same side.
As an improvement of the utility model, the guide card sleeve adopts a polypropylene plastic part.
Has the advantages that:
the utility model discloses a direction cutting ferrule can stabilize and connect on chassis frame, and the setting of direction cutting ferrule equals and enlarges spare tyre riser eccentric shaft recess installation area to have the guide effect, the accurate of rocker inserts when being convenient for change the spare tyre, and the operation is light, is convenient for the driver to take the spare tyre, alleviates driver intensity of labour and can improve and trade child efficiency; the novel multifunctional desk lamp is simple in structure, small in occupied space, attractive, practical and low in cost.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic structural view of the cross section of the present invention;
fig. 3 is a usage effect diagram of the present invention.
In the figure: 100-guide clamping sleeve, 101-connecting block, 1010-rectangular opening, 102-transition connecting part, 1020-positioning boss, 103-conical clamping pipe, 200-chassis frame, 300-positioning plate, 400-reinforcing rib plate, 500-U-shaped base plate and 600-positioning nut.
Detailed Description
The embodiments of the present invention will be further explained with reference to the drawings.
As shown in fig. 1 to 3, the novel convenient spare tire lifter guide sleeve device in this embodiment includes a guide sleeve 100 installed on a chassis frame 200, where the guide sleeve 100 includes a flared guide portion 101 formed by injection molding, a transition connection portion 102 adapted to the chassis frame 200, and a tapered clamp tube 103 coaxially disposed with a notch of an eccentric shaft of the spare tire lifter; a positioning plate 300 connected with the chassis frame 200 is formed on the outer wall of one side of the flaring guide part 101 in an injection molding mode, and the positioning plate 300 is fixed on the chassis frame 200 through bolts; the stable connection is realized; the flaring guide portion 101 is of a polygonal structure and is matched with the mounting position of the chassis frame 200, the large-caliber end of the flaring guide portion 101 is a rectangular opening 1010, and the opening area of the rectangular opening 1010 is larger than the opening areas of the transition connecting portion 102 and the conical clamping pipe 103.
Specifically, in the implementation, according to a spare tire lifter (not shown) fixed on the frame cross member 200, wherein the spare tire lifter is a vehicle spare tire lifter disclosed in CN208774898U, which will not be described herein, the spare tire lifter can be detachably clamped on the vehicle spare tire lifter by a rocker to transmit torque. Specifically, the rectangle protruding from the active rocker is aligned with the flaring guide 101 and guided to extend into the flaring guide 101, since the front end of the flaring guide 101 is provided with the large-caliber rectangular opening 1010 and the inside of the flaring guide is provided with the guide channel, and the opening area of the rectangular opening 1010 is set to be larger than the opening areas of the transition connection part 102 and the conical clamping pipe 103. So set up, through the setting of direction cutting ferrule 100 with the spare tyre riser eccentric shaft recess of original area 150 square millimeters (S is long x width) expand the area for 2826 square millimeters (S is 2 pi r2) The eccentric shaft is enlarged by about 19 times to play a role in enlarging small holes, so that the eccentric shaft has good guiding effect, can be easily inserted into the groove of the eccentric shaft of the spare tire lifter in a short time, can be detachably clamped on the automobile spare tire lifter by virtue of the rocker to transmit torque, slightly rotates the rocker,let the protruding rectangle end of rocker and the complete gomphosis of spare tyre riser eccentric shaft recess fix in order to transmit steady torque, need supplement the explanation be, because of the spare tyre fixes through the iron chain of spare tyre riser, can drive spare tyre riser eccentric shaft recess when rotatory rocker and rotate to the spare tyre reaches the effect of going up and down (anticlockwise for the spare tyre that descends, clockwise for the spare tyre that rises), and direction cutting ferrule 100 can improve the change efficiency of spare tyre.
Therefore, for the vehicle of traditional direction cutting ferrule 100, the utility model discloses a direction cutting ferrule 100 has following advantage: the guide clamping sleeve 100 can be stably connected to the chassis frame 200, the area of the groove of the eccentric shaft of the spare tire lifter is enlarged by about 19 times, and the guide clamping sleeve has a guide effect, is convenient for accurately inserting a rocker when replacing a spare tire, is convenient to operate, is convenient for a driver to take and use the spare tire, reduces the labor intensity of the driver and can improve the tire replacement efficiency; in addition, the guide card sleeve 100 is made of a polypropylene material with a relatively common material, and has the advantages of simple structure, small occupied space, attractiveness, practicability and low cost.
Preferably, the middle part of the positioning plate 300 is provided with a through hole for a bolt to pass through, the positioning plate 300 is clamped with a U-shaped backing plate 500, the U-shaped backing plate 500 on the upper end surface of the positioning plate 300 is fixedly provided with a positioning nut 600, and the bolt and the positioning nut 600 are locked and matched to fix the guide clamping sleeve 100 on the chassis frame 200. The guide clamp sleeve 100 is firmly connected with the chassis frame 200.
Preferably, reinforcing rib plates 400 are provided at both ends of the connection between the guide sleeve 100 and the upper end of the positioning plate 300. In order to ensure the strength and rigidity of the guide clamp sleeve 100, the firmness of the connection between the guide clamp sleeve 100 and the chassis frame 200 is improved, so that the strength of a joint surface is increased.
Preferably, a positioning boss 1020 is arranged on one side wall of the transition connecting part 102; the positioning protrusion 1020 is disposed on the same side as the positioning plate 300. The convenience of the guide clip 100 being mounted on the chassis frame 200 is improved.
Preferably, the guide sleeve 100 is made of polypropylene plastic. The product has the advantages of light weight, good toughness, good chemical resistance, simple structure, small occupied space, attractive appearance, practicality, good formability, good surface gloss of the product and low cost.
It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims (5)
1. A novel convenient spare tire lifter guide clamping sleeve device is characterized by comprising a guide clamping sleeve (100) arranged on a chassis frame (200), wherein the guide clamping sleeve (100) comprises an integrally injection-molded flaring guide part (101), a transition connecting part (102) in adaptive connection with the chassis frame (200) and a conical clamping pipe (103) coaxially arranged with a notch of an eccentric shaft of a spare tire lifter;
a positioning plate (300) connected with the chassis frame (200) is formed on the outer wall of one side of the flaring guide part (101) in an injection molding mode, and the positioning plate (300) is fixed on the chassis frame (200) through bolts;
the flaring guide portion (101) is of a polygonal structure and is matched with the mounting position of the chassis frame (200), the large-caliber end of the flaring guide portion (101) is a rectangular opening (1010), and the opening area of the rectangular opening (1010) is larger than that of the transition connecting portion (102) and the conical clamping pipe (103).
2. The novel convenient spare tire lifter guide sleeve clamping device is characterized in that a through hole for the bolt to pass through is formed in the middle of the positioning plate (300), a U-shaped base plate (500) is clamped on the positioning plate (300), a positioning nut (600) is fixedly arranged on the U-shaped base plate (500) on the upper end face of the positioning plate (300), and the guide sleeve clamping device (100) is fixed on the chassis frame (200) through locking and matching of the bolt and the positioning nut (600).
3. The novel convenient spare tire lifter guide sleeve device according to claim 1, wherein reinforcing rib plates (400) are arranged at two ends of the joint of the guide sleeve (100) and the upper end of the positioning plate (300).
4. The novel convenient spare tire lifter guide sleeve device according to claim 1, wherein a positioning boss (1020) is provided on one side wall of the transition connecting part (102); the positioning boss (1020) is arranged on the same side of the positioning plate (300).
5. The novel convenient spare tire lifter guide sleeve device as claimed in claim 1, wherein the guide sleeve (100) is made of polypropylene plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020378542.3U CN212290064U (en) | 2020-03-23 | 2020-03-23 | Novel convenient spare tyre riser direction cutting ferrule device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020378542.3U CN212290064U (en) | 2020-03-23 | 2020-03-23 | Novel convenient spare tyre riser direction cutting ferrule device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212290064U true CN212290064U (en) | 2021-01-05 |
Family
ID=73960211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020378542.3U Active CN212290064U (en) | 2020-03-23 | 2020-03-23 | Novel convenient spare tyre riser direction cutting ferrule device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212290064U (en) |
-
2020
- 2020-03-23 CN CN202020378542.3U patent/CN212290064U/en active Active
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