CN112407077A - Fixing device for automobile spare tire - Google Patents
Fixing device for automobile spare tire Download PDFInfo
- Publication number
- CN112407077A CN112407077A CN202011416513.2A CN202011416513A CN112407077A CN 112407077 A CN112407077 A CN 112407077A CN 202011416513 A CN202011416513 A CN 202011416513A CN 112407077 A CN112407077 A CN 112407077A
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- CN
- China
- Prior art keywords
- block
- spare tire
- clamping
- base
- groove
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- 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.)
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D43/00—Spare wheel stowing, holding, or mounting arrangements
- B62D43/002—Handling devices, mainly for heavy wheels
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
Abstract
The invention relates to the technical field of automobile accessories, in particular to a fixing device for an automobile spare tire, which comprises a base, a first semicircular arc snap ring, a clamping groove, a first connecting hole, a top plate, a second semicircular arc snap ring, a rotating shaft, a clamping block, a second connecting hole, an anti-collision block, a mounting groove, a third connecting spring connecting shaft, a pushing base, an annular groove, a connecting block, a sliding rod, a sliding block, a pushing rod and a second connecting spring.
Description
Technical Field
The invention relates to the technical field of automobile parts, in particular to a fixing device for an automobile spare tire.
Background
The existing automobile spare tire is generally placed in a cavity at the bottom of an automobile trunk, and then the spare tire is fixed by some simple fixing modes, so that people can take out the automobile spare tire by great strength when needing to replace the automobile spare tire, time and labor are wasted, and particularly, a common female driver and an old driver need to take out the spare tire by great strength, so that the automobile spare tire has the improved necessity.
Disclosure of Invention
The invention aims to provide a fixing device for a spare tire of an automobile, which is convenient to take and solve the problems in the background technology.
The technical scheme of the invention is as follows: a fixing device for a spare tire of an automobile comprises a supporting frame; the clamping pieces are uniformly arranged on the supporting frame along the circumferential direction, the clamping pieces are elastically connected to the supporting frame through first connecting springs, a pull rod is fixedly arranged on the end face of each clamping piece, a push block is fixedly arranged at the other end of each pull rod, and a sliding groove is formed in each push block; the cylinder is arranged in the automobile trunk;
the fixing mechanism is arranged on the supporting frame, is clamped by the clamping piece and is used for fixing the automobile tire;
and the pushing mechanism is arranged under the fixing mechanism and is connected with the fixing mechanism through a second connecting spring.
The support frame is circular ring type.
One end of the pull rod, which is far away from the clamping piece, is positioned outside the support frame through a through hole in the support frame, the push block is fixedly arranged at one end of the pull rod, which is positioned outside the support frame, and the first connecting spring is elastically connected to the inner surface of the support frame.
The fixing mechanism comprises a base, a first semicircular arc clamping ring is fixedly arranged on the base, a clamping groove is formed in the side end face of the first semicircular arc clamping ring, a first connecting hole is formed in the upper end face of the first semicircular arc clamping ring and communicated with the clamping groove, and a top plate is fixedly arranged on the inner side wall of the first semicircular arc clamping ring; the anti-collision device comprises a second semi-circular arc clamping ring, wherein the second semi-circular arc clamping ring is rotatably connected onto the base through a rotating shaft, a clamping block is fixedly arranged on the side end face of the second semi-circular arc clamping ring, a second connecting hole is formed in the clamping block, an anti-collision block is elastically connected onto the side wall of the second semi-circular arc clamping ring, one end of the anti-collision block is located in the mounting groove through an opening in the side wall of the second semi-circular arc clamping ring, and the anti-collision block is elastically connected onto the side wall of the mounting groove through a third connecting spring.
The side surface of the clamping groove is arc-shaped, and the side surface of the clamping block is arc-shaped.
When the fixing mechanism is fixed with the automobile spare tire, the clamping block is positioned in the clamping groove, and the first connecting hole is aligned with the second connecting hole.
The pushing mechanism comprises a connecting shaft, the connecting shaft is connected with the output end of the air cylinder, a pushing base is arranged on the pushing base, and an annular groove is formed in the pushing base; the connecting block is clamped in the annular groove, a sliding rod is hinged to the connecting block, a sliding block is fixedly arranged at the other end of the sliding rod, and the sliding block is arranged in the sliding groove in a sliding mode; the sliding rod is obliquely arranged; the push rod is fixedly arranged on the lower surface of the base; one end of the second connecting spring is fixedly arranged on the lower surface of the base and located on the outer side of the push rod, and the other end of the second connecting spring is fixedly arranged on the pushing base.
Advantageous effects
The invention provides a fixing device for a spare tire of an automobile through improvement, and compared with the prior art, the fixing device has the following improvements and advantages:
by arranging the base, the first semicircular arc snap ring, the clamping groove, the first connecting hole, the top plate, the second semicircular arc snap ring, the rotating shaft, the clamping block, the second connecting hole, the anti-collision block, the mounting groove, the third connecting spring connecting shaft, the pushing base, the annular groove, the connecting block, the sliding rod, the sliding block, the pushing rod and the second connecting spring, people only need to slide the automobile spare tire positioned in the fixing mechanism to the bottom surface of the automobile trunk and then erect the automobile spare tire to roll, so that the automobile spare tire is convenient to take and does not need to be lifted out or embraced from the fixing mechanism, the physical strength of people is saved, and the automobile spare tire fixing device is particularly suitable for women and/or old people to use, and the practicability of the automobile spare tire.
Drawings
The invention is further explained below with reference to the figures and examples:
FIG. 1 is a schematic isometric view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;
FIG. 4 is an enlarged view of FIG. 3 at B;
fig. 5 is a schematic structural view of the fixing mechanism of the present invention when it is opened.
In the figure, the supporting frame 1, the clamping member 4, the first connecting spring 5, the pull rod 3, the push block 2, the sliding groove 21, the fixing mechanism 6, the pushing mechanism 7, the base 61, the first semicircular arc clamping ring 62, the clamping groove 621, the first connecting hole 622, the top plate 623, the second semicircular arc clamping ring 63, the rotating shaft 64, the clamping block 631, the second connecting hole 632, the anti-collision block 633, the mounting groove 634, the third connecting spring 635, the connecting shaft 71, the pushing base 72, the annular groove 73, the connecting block 74, the sliding rod 75, the sliding block 76, the push rod 78 and the second connecting spring 77.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-2, the present invention is a fixing device for a spare tire of an automobile, comprising a support frame 1; the clamping pieces 4 are uniformly arranged on the support frame 1 along the circumferential direction, the clamping pieces 4 are elastically connected to the support frame 1 through first connecting springs 5, a pull rod 3 is fixedly arranged on the end face of each clamping piece 4, a push block 2 is fixedly arranged at the other end of each pull rod 3, and a sliding groove 21 is formed in each push block 2; the cylinder is arranged in the automobile trunk;
the fixing mechanism 6 is arranged on the support frame 1, the fixing mechanism 6 is clamped by the clamping piece 4, and the fixing mechanism 6 is used for fixing an automobile tire;
and the pushing mechanism 7 is arranged right below the fixing mechanism 6, and the pushing mechanism 7 is connected with the fixing mechanism 6 through a second connecting spring 77.
As shown in fig. 1, the support frame 1 is a circular ring.
As shown in fig. 1-3, one end of the pull rod 3, which is far away from the clamping member 4, is located outside the support frame 1 through a through hole in the support frame 1, the push block 2 is fixedly arranged at one end of the pull rod 3, which is located outside the support frame 1, and the first connecting spring 5 is elastically connected to the inner surface of the support frame 1.
As shown in fig. 3 to 5, the fixing mechanism 6 includes a base 61, a first semicircular arc clamping ring 62 is fixedly disposed on the base 61, a clamping groove 621 is disposed on a side end surface of the first semicircular arc clamping ring 62, a first connecting hole 622 is disposed on an upper end surface of the first semicircular arc clamping ring 62, the first connecting hole 622 is communicated with the clamping groove 621, and a top plate 623 is fixedly disposed on an inner side wall of the first semicircular arc clamping ring 62; second semicircle snap ring 63, second semicircle snap ring 63 rotates through axis of rotation 64 to be connected on base 61, the fixed fixture block 631 that is provided with on the side end face of second semicircle snap ring 63, second connecting hole 632 has been seted up on fixture block 631, elastic connection has anticollision piece 633 on the lateral wall of second semicircle snap ring 63, the one end of anticollision piece 633 is passed through opening on the lateral wall of second semicircle snap ring 63 is located mounting groove 634, anticollision piece 633 is in through third connecting spring 635 elastic connection on the lateral wall of mounting groove 634.
As shown in fig. 5, the side surface of the locking groove 621 is arc-shaped, and the side surface of the locking block 631 is arc-shaped.
When the fixing mechanism 6 is fixed with the spare tire of the vehicle, the latch 631 is located in the latch slot 621, and the first connecting hole 622 is aligned with the second connecting hole 632.
As shown in fig. 1 and 3, the pushing mechanism 7 includes a connecting shaft 71, the connecting shaft 71 is connected to an output end of the air cylinder, a pushing base 72 is provided, and an annular groove 73 is provided on the pushing base 72; the connecting block 74 is clamped in the annular groove 73, a sliding rod 75 is hinged on the connecting block 74, a sliding block 76 is fixedly arranged at the other end of the sliding rod 75, and the sliding block 76 is arranged in the sliding groove 21 in a sliding manner; the slide bar 75 is obliquely arranged; the push rod 78 is fixedly arranged on the lower surface of the base 61; one end of the second connecting spring 77 is fixedly disposed on the lower surface of the base 61 and located outside the push rod 78, and the other end of the second connecting spring 77 is fixedly disposed on the pushing base 72.
The working principle of the invention is as follows:
when the spare tire of the automobile needs to be taken out, the cylinder is started only, the cylinder drives the connecting shaft 71 to move upwards, the connecting shaft 71 drives the pushing base 72 to move upwards, the pushing base 72 drives the connecting block 74 to move upwards, the connecting block 74 drives the sliding block 76 to move upwards through the sliding rod 75, because the sliding block 76 is arranged in the sliding groove 21 in a sliding manner, when the sliding block 76 slides upwards, the pushing block 2 is driven to move in a direction away from the supporting frame 1, thereby driving the pull rod 3 to move, thereby pulling the clamping member 4, so that the clamping member 4 no longer clamps the fixing mechanism 6, at this time, the part of the second connecting spring 77 located at the gap between the push rod 78 and the pushing base 72 is completely compressed, so that the pushing base 72 moves the pushing rod 78 upward, thereby pushing the fixing mechanism 6 upward, the fixing mechanism 6 is higher than the bottom surface of the automobile trunk, so that people can take out and place spare tires conveniently;
further, when the fixing mechanism 6 is pushed out of the bottom surface of the automobile trunk, the second semicircular arc snap ring 63 is rotated to enable the fixing mechanism to be in the state shown in fig. 5, so that people only need to slide the automobile spare tire located in the fixing mechanism 6 onto the bottom surface of the automobile trunk and then erect the automobile spare tire to roll the automobile spare tire, the automobile spare tire is convenient to take and does not need to be lifted out or carried out of the fixing mechanism 6, the physical strength of people is saved, and the automobile spare tire fixing device is particularly suitable for women and/or old people to use, and therefore the practicability of the automobile spare tire fixing device is improved;
and in the driving process of the automobile, the clamping piece 4 can prevent the automobile from shaking to enable the fixing mechanism 6 to shake, so that the spare tire of the automobile is damaged, meanwhile, the anti-collision block 633 can prevent the spare tire of the automobile from damaging the surface of the spare tire of the automobile due to collision in the fixing mechanism 6, and meanwhile, the top plate 623 can limit the movement of the spare tire of the automobile in the vertical direction, so that the problem that the spare tire of the automobile is damaged due to bumping in the driving process of the automobile can be prevented.
The parts of the invention not described in detail are prior art and are not described in detail.
Claims (7)
1. The utility model provides a fixing device for car spare tyre which characterized in that: comprises a supporting frame (1); the clamping piece (4) is uniformly arranged on the supporting frame (1) along the circumferential direction, the clamping piece (4) is elastically connected to the supporting frame (1) through a first connecting spring (5), a pull rod (3) is fixedly arranged on the end face of the clamping piece (4), a push block (2) is fixedly arranged at the other end of the pull rod (3), and a sliding groove (21) is formed in the push block (2); the cylinder is arranged in the automobile trunk;
the fixing mechanism (6) is arranged on the support frame (1), the fixing mechanism (6) is clamped by the clamping piece (4), and the fixing mechanism (6) is used for fixing an automobile tire;
and the pushing mechanism (7) is arranged under the fixing mechanism (6), and the pushing mechanism (7) is connected with the fixing mechanism (6) through a second connecting spring (77).
2. The fixing device for the spare tire of the vehicle as claimed in claim 1, wherein: the support frame (1) is in a circular ring shape.
3. The fixing device for the spare tire of the vehicle as claimed in claim 2, wherein: the one end that holder (4) were kept away from in pull rod (3) is passed through a through-hole on support frame (1) is located the outside of support frame (1), ejector pad (2) are fixed to be set up pull rod (3) are located the outside one end of support frame (1), first connecting spring (5) elastic connection be in on the internal surface of support frame (1).
4. The fixing device for the spare tire of the vehicle as claimed in claim 1, wherein: the fixing mechanism (6) comprises a base (61), a first semicircular arc clamping ring (62) is fixedly arranged on the base (61), a clamping groove (621) is formed in the side end face of the first semicircular arc clamping ring (62), a first connecting hole (622) is formed in the upper end face of the first semicircular arc clamping ring (62), the first connecting hole (622) is communicated with the clamping groove (621), and a top plate (623) is fixedly arranged on the inner side wall of the first semicircular arc clamping ring (62); second semicircle snap ring (63), second semicircle snap ring (63) are rotated through axis of rotation (64) and are connected on base (61), the fixed fixture block (631) that is provided with on the side end face of second semicircle snap ring (63), second connecting hole (632) have been seted up on fixture block (631), elastic connection has anticollision piece (633) on the lateral wall of second semicircle snap ring (63), the one end of anticollision piece (633) is passed through opening on second semicircle snap ring (63) lateral wall is located mounting groove (634), anticollision piece (633) are in through third connecting spring (635) elastic connection on the lateral wall of mounting groove (634).
5. The fixing device for the spare tire of the vehicle as claimed in claim 4, wherein: the side surface of the clamping groove (621) is arc-shaped, and the side surface of the clamping block (631) is arc-shaped.
6. The fixing device for the spare tire of the vehicle as claimed in claim 5, wherein: when the fixing mechanism (6) is fixed with an automobile spare tire, the fixture block (631) is positioned in the fixture groove (621), and the first connecting hole (622) is aligned with the second connecting hole (632).
7. The fixing device for the spare tire of the vehicle as claimed in claim 4, wherein: the pushing mechanism (7) comprises a connecting shaft (71), the connecting shaft (71) is connected with the output end of the air cylinder, a pushing base (72) is arranged, and an annular groove (73) is formed in the pushing base (72); the connecting block (74) is clamped in the annular groove (73), a sliding rod (75) is hinged to the connecting block (74), a sliding block (76) is fixedly arranged at the other end of the sliding rod (75), and the sliding block (76) is arranged in the sliding groove (21) in a sliding mode; the sliding rod (75) is obliquely arranged; the push rod (78), the said push rod (78) is fixedly set up in the lower surface of the said base (61); one end of the second connecting spring (77) is fixedly arranged on the lower surface of the base (61) and is positioned on the outer side of the push rod (78), and the other end of the second connecting spring (77) is fixedly arranged on the pushing base (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011416513.2A CN112407077A (en) | 2020-12-07 | 2020-12-07 | Fixing device for automobile spare tire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011416513.2A CN112407077A (en) | 2020-12-07 | 2020-12-07 | Fixing device for automobile spare tire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112407077A true CN112407077A (en) | 2021-02-26 |
Family
ID=74775176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011416513.2A Withdrawn CN112407077A (en) | 2020-12-07 | 2020-12-07 | Fixing device for automobile spare tire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112407077A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022257234A1 (en) * | 2021-06-11 | 2022-12-15 | 南京驭逡通信科技有限公司 | Cylinder grinding device and method, and recording medium |
-
2020
- 2020-12-07 CN CN202011416513.2A patent/CN112407077A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022257234A1 (en) * | 2021-06-11 | 2022-12-15 | 南京驭逡通信科技有限公司 | Cylinder grinding device and method, and recording medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210226 |