CN2918118Y - Fastening device for tyre antiskid chain - Google Patents
Fastening device for tyre antiskid chain Download PDFInfo
- Publication number
- CN2918118Y CN2918118Y CN 200620104258 CN200620104258U CN2918118Y CN 2918118 Y CN2918118 Y CN 2918118Y CN 200620104258 CN200620104258 CN 200620104258 CN 200620104258 U CN200620104258 U CN 200620104258U CN 2918118 Y CN2918118 Y CN 2918118Y
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- CN
- China
- Prior art keywords
- transmission gear
- housing
- securing device
- tire anti
- helical disk
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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.)
- Expired - Fee Related
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Abstract
The utility model relates to a tightening device, in particular to a tightening device for an antiskid chain of automobile tires, comprising a shell assembled with an up case and a low case. Four slide ways are arranged on the shell; a spiral disc is arranged in the shell, and a spiral shaped groove and a rack are arranged on the spiral disc. And a gear is engaged with the rack. A claw in the slide way is provided with hooks. At the low part of claw is provided with a rack engaged with the spiral shaped groove; a handle passing through the shell is connected with the gear. During operation, the shell body to close the tire body and the antiskid chain is buckled at the claw hook to implement radial movement by rotation of handle to push claw for tightening or releasing the antiskid chain. The utility model overcomes complex operation process of the technical default of the prior antiskid chain, with rapid assembly of antiskid chain only by buckling of the hook. The operation is easy for the integrated structure for convenient reservation.
Description
Technical field
The utility model relates to a kind of securing device, relates in particular to a kind of securing device that is used for skid chain for automobile tyre.
Background technology
In the sleet sky, for preventing that automobile tyre from skidding, generally the tire at vehicle is outside equipped with anti-slipping chain, existing anti-slipping chain securing device, generally adopt spring, many rubber tapees, adhesive tapes to intersect to tie and roll connection, or link up with connection, this securing device or loaded down with trivial details, operation inconvenience with single piece of rubber, tighten up effect, Practical Performance is not good enough, is difficult to the effect of performance anti-slipping chain.
Summary of the invention
Use inconvenient technological deficiency in order to solve above-mentioned anti-slipping chain securing device, the purpose of this utility model is real to provide a kind of simple in structure, the convenient anti-slipping chain securing device that uses.
In order to realize above-mentioned purpose, the utility model has adopted following technical scheme:
A kind of securing device of tire anti-slip chain, this device comprise housing, helical disk, transmission gear, 4 cleft hands and handle, wherein:
Housing, it is assembled by upper cartridge body and lower box body cooperation, radially is provided with 4 chute mouths on the housing;
Helical disk, it is installed in the housing, and helical disk axially is provided with the spiral fashion guide groove, and the helical disk inner ring radially is provided with some driving cogs;
Transmission gear, it is installed in the housing, and the latch on the transmission gear is meshed with driving cog;
4 cleft hands, it is separately positioned in the chute mouth of housing, can extend radially out outside the housing, and cleft hand top is provided with claw hook, is used for promptly nonskid chain, and the cleft hand bottom is provided with some driving racks, and driving rack is meshed with spiral fashion guide groove on the helical disk;
Handle, it passes housing and is connected with transmission gear.
Above-mentioned chute mouth can be arranged on the upper cartridge body, and its groove of being offered by two openings that connect that are provided with respectively on the upper cartridge body inner and outer wall and upper cartridge body top constitutes, and described cleft hand slides and is located in the chute mouth, and claw hook axially stretches out upper cartridge body.
As preferably, the both sides of groove are respectively equipped with block A, and the cleft hand two ends are respectively equipped with block A '.Cleft hand by block A and block A ' clamping mutually, can prevent that the cleft hand landing from deviating from the chute mouth after skidding off chute mouth certain distance.
In order to adapt to the nonskid chain of different size, can be provided with 2 claw hooks on the cleft hand.
As preferably, the outside of described driving rack is circular-arc, and circular-arc outside and spiral fashion guide groove are more suitable.
As the connection mode of a kind of handle and transmission gear, above-mentioned transmission gear middle part is provided with the hexagonal screw thread mouth, and handle and transmission gear flexibly connect by the hexagonal screw thread mouth.
As preferably, helical disk inner ring bottom is provided with limit coil, and driving cog is arranged on the limit coil, and described lower box body is provided with spacing protruding circle, and helical disk is positioned on the spacing protruding circle by limit coil.
As preferably, the two ends of transmission gear are respectively equipped with the decorative pearl on top of an official cap, and the described decorative pearl on top of an official cap is arranged in the mounting box that is fixed on the housing, is provided with spring in the decorative pearl on top of an official cap, and the decorative pearl on top of an official cap protrudes mounting box and partly engages transmission gear.
As preferably, can also be provided with transmission gear on the lower box body and locate protruding circle and cleft hand locating rack.
As preferably, be provided with one deck spongy layer below the lower box body, when in use, spongy layer is close to tire body, can prevent housing and tire body slide relative.
During use, housing is close to wheel, and nonskid chain is buckled on the claw hook, drives cleft hand by turning handle and does radial motion, is used to tighten up or loosen nonskid chain.The utility model has solved the technological deficiency of the fastening complex operation of existing nonskid chain by above technical scheme, and simultaneously, its assembling anti-slipping chain is quick and convenient, is buckled on the drag hook to get final product, and easy and simple to handle, whole device is the arrangement formula, is convenient to collection.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the mounting structure scheme drawing of the utility model upper cartridge body and transmission gear.
Fig. 3 is the structural representation of the utility model lower box body.
Fig. 4 is the structural representation of the utility model helical disk.
Fig. 5 is the structural representation of the utility model cleft hand.
Fig. 6 is the upward view of Fig. 5.
Fig. 7 is the birds-eye view of Fig. 5.
Fig. 8 is the mounting structure scheme drawing of the utility model upper cartridge body and cleft hand.
Fig. 9 is the mounting structure scheme drawing of the utility model lower box body and helical disk.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is made a detailed explanation.
The securing device of a kind of tire anti-slip chain as shown in Figure 1, this device comprise housing, helical disk 5,7,4 cleft hands 3 of transmission gear and handle 4.
As shown in Figure 1, housing is made of the match merga pass screw assembling of upper cartridge body 1 and lower box body 2.As shown in Figure 1 and Figure 2, radially become radial 4 the chute mouths 6 that are provided with at upper cartridge body 1.The groove 64 that chute mouth 6 is offered by two openings that connect that are provided with respectively on upper cartridge body 1 inwall 62 and the outer wall 61 and upper cartridge body 1 top constitutes.As Fig. 2, shown in Figure 8,2 limits 34 on the cleft hand 3 are slidingly fitted with 2 chimbs 65 on the upper cartridge body 1, and 3 slips of cleft hand are located in the chute mouth 6.Cleft hand 3 is provided with 2 claw hooks 31,32, and claw hook 31,32 can axially stretch out upper cartridge body 1.As Fig. 2, shown in Figure 5, be respectively equipped with block A63 on 2 limits of groove 64, be respectively equipped with block A ' 36 at cleft hand 3 two ends.Cleft hand 3 by block A63 and block A ' 36 clamping mutually, can prevent that cleft hand 3 landings from deviating from chute mouth 6 after skidding off chute mouth 6 certain distances.
As shown in Figure 3, lower box body 2 is provided with the spacing protruding circle 21 of a circle.As Fig. 4, shown in Figure 9, described helical disk 5 is installed in the lower box body 2.Helical disk 5 axially is provided with spiral fashion guide groove 51, and helical disk 5 inner rings radially are provided with driving cog 52.Helical disk 5 inner rings bottom is provided with a circle limit coil 53, and driving cog 52 is arranged on limit coil 53 tops.Helical disk 5 is positioned on the spacing protruding circle 21 by limit coil 53, can prevent that helical disk 5 is at lower box body 2 intrinsic displacements.
As Fig. 5～shown in Figure 7, cleft hand 3 bottoms are provided with driving rack 33, and driving rack 33 is meshed with spiral fashion guide groove 51 on the helical disk 5, and the outside 35 of driving rack 33 is circular-arc, and circular-arc outside 35 is more suitable with spiral fashion guide groove 51.
As shown in Figure 2, transmission gear 7 is installed in the upper cartridge body 1, and the latch on the transmission gear 7 is meshed with driving cog 52.And be respectively equipped with the decorative pearl on top of an official cap 73 at the two ends of transmission gear 7, and the described decorative pearl on top of an official cap 73 is arranged in the mounting box 72 that is fixed on upper cartridge body, is provided with spring 74 in the decorative pearl on top of an official cap 73, and the decorative pearl on top of an official cap 73 protrudes mounting boxs 72 parts engaging transmission gear 7.
As shown in Figure 3, can also be provided with the protruding circle 23 in location of transmission gear 7 and the locating rack 22 of cleft hand 3 on the lower box body 2, locate protruding circle 23 and locating rack 22 and be respectively applied for location transmission gear 7 and cleft hand 3.
As shown in Figure 1, handle 4 passes upper cartridge body 1 and is connected with transmission gear 7, and transmission gear 7 middle parts are provided with hexagonal screw thread mouth 71, and handle 4 flexibly connects by hexagonal screw thread mouth 71 with transmission gear 7.
As shown in Figure 1, lower box body 2 belows are provided with one deck spongy layer 8, and when in use, spongy layer 8 is close to tire body, can prevent housing and tire body slide relative.
Claims (10)
1. the securing device of a tire anti-slip chain is characterized in that this device comprises housing, helical disk (5), transmission gear (7), 4 cleft hands (3) and handle (4), wherein:
Housing, it is assembled by upper cartridge body (1) and lower box body (2) cooperation, radially is provided with 4 chute mouths (6) on the housing;
Helical disk (5), it is installed in the housing, and helical disk (5) axially is provided with spiral fashion guide groove (51), and helical disk (5) inner ring radially is provided with some driving cogs (52);
Transmission gear (7), it is installed in the housing, and the latch on the transmission gear (7) is meshed with driving cog (52);
4 cleft hands (3), it is separately positioned in the chute mouth (6) of housing, can extend radially out outside the housing, and cleft hand (3) top is provided with claw hook (31,32), cleft hand (3) bottom is provided with some driving racks (33), and driving rack (33) is meshed with spiral fashion guide groove (51) on the helical disk (5); Handle (4), it passes housing and is connected with transmission gear (7).
2. the securing device of a kind of tire anti-slip chain as claimed in claim 1, it is characterized in that chute mouth (6) is arranged on the upper cartridge body (1), the groove (64) that two openings that connect that are provided with respectively on its inwall by upper cartridge body (1) (62) and the outer wall (61) and upper cartridge body (1) top are offered constitutes, described cleft hand (3) is slidingly arranged in the chute mouth (6), and claw hook (31,32) axially stretches out upper cartridge body (1).
3. the securing device of a kind of tire anti-slip chain as claimed in claim 2, (64 both sides are respectively equipped with block A (63), and cleft hand (3) two ends are respectively equipped with block A ' (36) to it is characterized in that described groove.
4. as the securing device of claim 1 or 2 or 3 described a kind of tire anti-slip chains, it is characterized in that cleft hand (3) is provided with 2 claw hooks (31,32).
5. as the securing device of claim 1 or 2 or 3 described a kind of tire anti-slip chains, the outside (35) that it is characterized in that described driving rack (33) is for circular-arc.
6. the securing device of a kind of tire anti-slip chain as claimed in claim 1, it is characterized in that helical disk (5) inner ring bottom is provided with limit coil (53), driving cog (52) is arranged on the limit coil (53), described lower box body (2) is provided with spacing protruding circle (21), and helical disk (5) is positioned on the spacing protruding circle (21) by limit coil (53).
7. the securing device of a kind of tire anti-slip chain as claimed in claim 1, the two ends that it is characterized in that transmission gear (7) are respectively equipped with the decorative pearl on top of an official cap (73), the described decorative pearl on top of an official cap (73) is arranged in the mounting box (72) that is fixed on the housing, be provided with spring (74) in the decorative pearl on top of an official cap (73), the decorative pearl on top of an official cap (73) protrudes mounting box (72) part and engages transmission gear (7).
8. the securing device of a kind of tire anti-slip chain as claimed in claim 1 is characterized in that transmission gear (7) middle part is provided with hexagonal screw thread mouth (71), and handle (4) flexibly connects by hexagonal screw thread mouth (71) with transmission gear (7).
9. the securing device of a kind of tire anti-slip chain as claimed in claim 1 is characterized in that lower box body (2) is provided with the protruding circle in location (23) of transmission gear (7) and the locating rack (22) of cleft hand (3).
10. the securing device of a kind of tire anti-slip chain as claimed in claim 1 is characterized in that lower box body (2) below is provided with one deck spongy layer (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620104258 CN2918118Y (en) | 2006-06-01 | 2006-06-01 | Fastening device for tyre antiskid chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620104258 CN2918118Y (en) | 2006-06-01 | 2006-06-01 | Fastening device for tyre antiskid chain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2918118Y true CN2918118Y (en) | 2007-07-04 |
Family
ID=38215928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620104258 Expired - Fee Related CN2918118Y (en) | 2006-06-01 | 2006-06-01 | Fastening device for tyre antiskid chain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2918118Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106112673A (en) * | 2016-08-17 | 2016-11-16 | 青岛科技大学 | Tire-mold side plate self-centering turns sequence device and turns sequence method |
| CN110668162A (en) * | 2019-10-10 | 2020-01-10 | 南京荧河谷科技有限公司 | Position-variable gripping device |
-
2006
- 2006-06-01 CN CN 200620104258 patent/CN2918118Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106112673A (en) * | 2016-08-17 | 2016-11-16 | 青岛科技大学 | Tire-mold side plate self-centering turns sequence device and turns sequence method |
| CN110668162A (en) * | 2019-10-10 | 2020-01-10 | 南京荧河谷科技有限公司 | Position-variable gripping device |
| CN110668162B (en) * | 2019-10-10 | 2021-07-02 | 南京荧河谷科技有限公司 | Position-variable gripping device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070704 Termination date: 20100601 |