CN2786083Y - Ratchet wheel set for switching from tyre-changing spanner to jack - Google Patents
Ratchet wheel set for switching from tyre-changing spanner to jack Download PDFInfo
- Publication number
- CN2786083Y CN2786083Y CN 200520002471 CN200520002471U CN2786083Y CN 2786083 Y CN2786083 Y CN 2786083Y CN 200520002471 CN200520002471 CN 200520002471 CN 200520002471 U CN200520002471 U CN 200520002471U CN 2786083 Y CN2786083 Y CN 2786083Y
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- CN
- China
- Prior art keywords
- jack
- switching
- spine move
- swivel
- move part
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a ratchet wheel adapting set for adapting a tyre-changing spanner to a jack, which is used for the adaption between the tyre-changing spanner and the jack. The ratchet wheel adapting set is mainly comprises a body, a cover body, a ratchet moving piece, a switching block and a spring, wherein the body is provided with a circular hole; the cover body is covered on the body to form a containing space with the body, a cylindrical body is convexly extended from the outer end surface of the cover body outwards, a rectangular hole is concavely formed in the cylindrical body for engaging by the tyre-changing spanner; the circumference of the ratchet moving piece is provided with a plurality of teeth, one end of the ratchet moving piece is provided with a rotary joint which is used for connecting a rotary joint of the jack; the switching block is pivoted on the body for switching the rotary direction of the ratchet moving piece; the spring is arranged between the body and the switching block, and the elastic reversion force of the spring is used for that the switching block moves to the ratchet moving piece and is engaged with the ratchet moving piece. Thus, the utility model has the characteristics of labour saving, convenient operation, etc., and the utility model is suitable for the existing market selling jack.
Description
Technical field
The utility model is relevant with the jack that is used for rising automobile, is meant a kind of ratchet switching group of changing tire spanner switching jack especially.
Background technology
Fig. 6 shows, it is the jack 70 that is used for rising automobile for tradition, mainly be to be hubbed between the linkage rod group 72 with a screw rod 71, this jack 70 has a swivel 73 and is connected in this screw rod 71, this swivel 73 is provided with the two parallel lugs 74 that outwards protrude out, wherein a lug 74 has a perforation 75, and 74 of another lugs have a caulking groove 76;
During operation, the user normally inserts this perforation 75 and caulking groove 76 with a corkscrew 79, rotates this corkscrew with hand, driving this swivel 73 together with these screw rod 71 rotations, opens or folds to drive this linkage rod group 72, and then reach the effect of rising.
Yet when the aforementioned existing jack 70 of operation, because the position of jack 70 is lower at the beginning, the user easily because of carelessness with corkscrew 79 or hand scrape along the ground, causes the application of force to have some setbacks even situation such as scratch skin in operation; In addition, it is less to rotate its arm of force with corkscrew 79, the less user of strength still can feel painstaking, yet, be subject to it again and highly can not use the long hand tool of the arm of force to rotate, if must use the stock of the long arm of force, after then only rotating predetermined angular, again this stock is extracted this swivel 73, inserted this swivel 73 by another side again and operate, very trouble.
Because above-mentioned shortcoming, the present utility model people is through after constantly studying and testing, and generation of the present utility model is just arranged eventually.
The utility model content
Main purpose of the present utility model is to provide a kind of ratchet switching group of changing tire spanner switching jack, it can be transferred changing tire spanner and jack, allow the user can utilize the effect of changing the long arm of force of tire spanner, also constantly angle is changed in plug, and has effects such as laborsaving, convenient.
In order to reach aforementioned purpose, according to a kind of ratchet switching group of changing tire spanner switching jack provided by the utility model, do a switching between tire spanner and the jack in order to changing, wherein this jack mainly has a swivel and is connected in its screw rod, this swivel has a caulking groove, the screw rod head end of this jack also is flat, and this sour jujube is walked around to connect to organize and consists predominantly of: a body has a circular hole; One lid is covered on this body, and and form an accommodation space between this body, and the outer face of this lid outwards protrudes out a cylinder, and the body indent forms a rectangular opening in vain; One spine move part, be placed in this circular hole in rotating mode, and be positioned at this accommodation space, this spine move part periphery has most teeth, and an end of this spine move part has an adapter and stretches out in outside this circular hole, this adapter has a flat body portion, outwards protrudes out an abaculus in a side of this flat body portion, in order to be embedded at caulking groove default on the jack swivel; One handoff block, but the plurality of teeth bridle joint had in this spine move part, be hubbed at this body and be arranged in this accommodation space, and have the part slightly to be exposed to this body can to stir for staff; One spring is located between this body and this handoff block, and its elasticity involution power is with so that this handoff block is shifted to this spine move part and bridle joint with it.
In order to describe structure of the present utility model and characteristics place in detail, lift two following preferred embodiments now and cooperate graphic explanation as after.
Description of drawings
Fig. 1 is the exploded perspective view of the utility model first preferred embodiment;
Fig. 2 is the combination stereogram of the utility model first preferred embodiment;
Fig. 3 is the running condition exploded drawings of the utility model first preferred embodiment;
Fig. 4 is the combination stereogram of the utility model second preferred embodiment;
Fig. 5 is the running condition scheme drawing of the utility model second preferred embodiment;
Fig. 6 is the existing diagram of work of signing the jin top.
The specific embodiment
As shown in Figure 1 to Figure 3, a kind of ratchet switching group 10 of changing tire spanner switching jack that the utility model one preferred embodiment is provided, do a switching in order to will change between tire spanner 51 and the jack 56, wherein the structure of this jack 56 is to belong to having now, mainly have a swivel 57 and be connected in its screw rod 58, this swivel 57 has two lugs 571, and wherein a lug 571 has a caulking groove 572; This sour jujube is walked around and connects group and 10 mainly be made up of a body 11, a lid 16, a spine move part 21, a handoff block 26 and a spring 29, wherein:
This body 11 has a circular hole 12;
This lid 16 is covered on body 11, and and 11 of this bodies form an accommodation space 17, and the outer face of this lid 16 outwards protrudes out a cylinder 18, these cylinder 18 indents form a rectangular opening 19, use for changing tire spanner 51 embedding operations;
This spine move part 21, be placed in this circular hole 12 in rotating mode, and be positioned at this accommodation space 17, these spine move part 21 peripheries have most teeth 22, and an end of this spine move part 21 has an adapter 23 and stretches out in outside this circular hole 12, and this adapter 23 has a flat body portion 231, can be in order to be placed between this two lug 571, outwards protrude out an abaculus 232 in a side of this flat body portion 231, in order to be embedded at this caulking groove 572;
This handoff block 26, but have the tooth 22 of plurality of teeth 27 bridle joints in this spine move part 21, this handoff block 26 is by being hubbed between this body 11 and this lid 16 by a ball 28 and being arranged in this accommodation space 17 in present embodiment, and this handoff block 26 has the part slightly to be exposed to this body 11 can to stir for staff;
This spring 29 is located between this body 11 and this handoff block 26, and its elasticity involution power is with so that this handoff block 26 is shifted to this spine move part 21 and bridle joint with it.
As shown in Figure 3, the utility model 10 is when using, be to see through this adapter 23 to be connected on the swivel 57 of a jack 56, wherein, this flat body portion 231 is placed between this two lug 571, and this abaculus 232 is in the caulking groove 572 that is embedded on this swivel 57, then, be embedded in this rectangular opening 19 with a head end (rectangular shape) that changes tire spanner 51 again, at this moment, the user can operate this according to the mode of using free wrench and change tire spanner 51, by adjusting direction of operating by this handoff block 26, the user can only shake this and change tire spanner 51, and this adapter 23 that just can see through the utility model 10 drives swivel 57 rotations of jack 56, and then reaches jack-up, the action of putting down.
A kind of ratchet switching group 60 of changing tire spanner switching jack extremely shown in Figure 5 as Fig. 4, that the utility model second preferred embodiment is provided, first embodiment that takes off before mainly generally being same as, difference is:
The swivel 67 that the jack 66 that this ratchet switching group 60 is cooperated mainly has a flat is connected in its screw rod 68;
The outer end of this adapter 61 has a flat groove 62, is contained in this swivel 67 of jack 66 in order to cover.
The occupation mode of this second embodiment mainly is to be contained in this swivel 67 with these flat groove 62 covers to operate, and remaining operating mode is taken off embodiment before generally being same as, and holds and does not give unnecessary details.
As from the foregoing, the utility model uses not only laborsaving, and do not need as the prior art constantly plug operate, more convenient in the use, in addition, the user is in the process of operation, hand can be operated above jack 56, does not have to scrape the injured danger in ground.
Secondly, adapter 23 of the present utility model also can be integrally formed with spine move part 21.
In addition, the utility model is applicable to commercially available now jack and change the tire spanner, can exempt the user and buy specific jack or specific cost of changing the tire spanner in addition.
Claims (4)
1. a ratchet switching group of changing tire spanner switching jack is done a switching in order to changing between tire spanner and the jack, and wherein this jack mainly has a swivel and is connected in its screw rod, it is characterized in that, this sour jujube is walked around and connects group and consist predominantly of:
One body has a circular hole;
One lid is covered on this body, and and form an accommodation space between this body, and the outer face of this lid outwards protrudes out a cylinder, and this cylinder indent forms a rectangular opening;
One spine move part, be placed in this circular hole in rotating mode, and be positioned at this accommodation space, this spine move part periphery has most teeth, and an end of this spine move part has an adapter and stretches out in outside this circular hole, and this adapter is in order to be connected in the swivel of jack;
One handoff block, but the plurality of teeth bridle joint had in this spine move part, be hubbed at this body and be arranged in this accommodation space, and have the part to be exposed to this body can to stir for staff;
One spring is located between this body and this handoff block, and its elasticity involution power is with so that this handoff block is shifted to this spine move part and bridle joint with it.
2. according to the described ratchet switching group of changing tire spanner switching jack of claim 1, it is characterized in that described this adapter and this spine move part are integrally formed.
3. according to the described ratchet switching group of changing tire spanner switching jack of claim 1, it is characterized in that, the swivel of described this jack has two lugs, wherein a lug has a caulking groove, adapter on this spine move part is to have a flat body portion, in order to being placed between this two lug, and a side of this flat body portion outwards protrudes out an abaculus, in order to be embedded at this caulking groove.
4. according to the described ratchet switching group of changing tire spanner switching jack of claim 1, it is characterized in that the swivel of described this jack is flat, the adapter outer end on this this spine move part has a flat groove, is contained in this swivel in order to cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520002471 CN2786083Y (en) | 2005-01-07 | 2005-01-07 | Ratchet wheel set for switching from tyre-changing spanner to jack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520002471 CN2786083Y (en) | 2005-01-07 | 2005-01-07 | Ratchet wheel set for switching from tyre-changing spanner to jack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2786083Y true CN2786083Y (en) | 2006-06-07 |
Family
ID=36774658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520002471 Expired - Fee Related CN2786083Y (en) | 2005-01-07 | 2005-01-07 | Ratchet wheel set for switching from tyre-changing spanner to jack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2786083Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104973531A (en) * | 2015-07-15 | 2015-10-14 | 江西洪都航空工业集团有限责任公司 | Gear drive type ratchet wheel lifting mechanism |
| CN105217509A (en) * | 2015-09-28 | 2016-01-06 | 杭州浙锚预应力有限公司 | Screw-thread steel stretch-draw jack |
-
2005
- 2005-01-07 CN CN 200520002471 patent/CN2786083Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104973531A (en) * | 2015-07-15 | 2015-10-14 | 江西洪都航空工业集团有限责任公司 | Gear drive type ratchet wheel lifting mechanism |
| CN105217509A (en) * | 2015-09-28 | 2016-01-06 | 杭州浙锚预应力有限公司 | Screw-thread steel stretch-draw jack |
| CN105217509B (en) * | 2015-09-28 | 2018-11-02 | 浙锚科技股份有限公司 | Screw-thread steel stretch-draw jack |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060607 Termination date: 20130107 |