CN2887534Y

CN2887534Y - Filter element wrench

Info

Publication number: CN2887534Y
Application number: CN 200620039069
Authority: CN
Inventors: 王木红
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-01-19
Filing date: 2006-01-19
Publication date: 2007-04-11
Anticipated expiration: 2016-01-19

Abstract

The utility model discloses a sieve core spanner which comprises a bracket, a shaft and a rotation belt; wherein the shaft is arranged on the bracket, while the two ends of the rotation belt are fixed to the shaft, wherein the two ends of the shaft are provided with an interior angle hole where the interior angel spanner can be inserted. When in use, the rotation belt is hitched to the sieve core and then the shaft is rotated with the interior angle spanner, thus the shaft will gradually string the rotation belt to make the belt gradually enclasp the sieve core; and when the enclasping degree reaches certain extent, the rotation belt will bring the sieve core into a loosening state; after the sieve core is loosened, the sieve core can be demounted with hands. Due to the adoption of the design schemes, the utility model can demount sieve cores of various models, and the diesel oil sieve cores or hydraulic precursor sieve cores which are more difficult to detach, as well as aging or solid handles of various engine oil sieve cores which are also difficult to demount. In addition, the utility model has the advantages of simple structure, easy operation and low cost.

Description

The filter core spanner

Technical field

The utility model relates to a kind of portable hardware ﹠ tools, particularly a kind of various vehicles, filter core spanner of various filter cores of being applicable to.

Background technology

At present, the machine oil filter core spanner of selling on the market is numerous in variety, have old-fashioned, also have new-type, the product that some is old-fashioned, can only adorn filter core, can not tear filter core open, the just a little relatively machine oil filter cores of pine that can tear open, run into the big situation of dismounting difficulty, as: diesel-oil filter element or hydraulic pilot filter core, the aging or bad machine oil filter core of tearing open, wrench just is easy to skid, damage, new-type some is too simple, some is expensive, and they are each has something to recommend him, all exists use face not extensively or be not durable or problem such as uneconomical.For the filter core of the various models of energy dismounting minimum zone diameter more than 50mm, bigger diesel-oil filter element or the hydraulic pilot filter core of energy dismounting difficulty can the aging or bad various machine oil filter cores of tearing open of dismounting.China's utility model patent notification number is that CN2565590Y discloses a kind of combined type filter core spanner, this spanner is made up of lever, skeleton and pin, cross gear wheel lever is positioned at two fixedly centres of steel skeleton, on cross gear wheel lever, be sequentially with two perforation, one active lever pin passes through two fixedly skeleton and cross gear wheel levers, another active lever pin or by cross gear wheel lever or by cross gear wheel lever and reverse an end of lever, the other end that reverses lever connects an end of first lever.But through practice, find that this spanner is very not suitable, and structure is also complicated.

The utility model content

The purpose of this utility model is to provide a kind of filter core of various models that can dismounting, bigger diesel-oil filter element or the hydraulic pilot filter core of energy dismounting difficulty, energy dismounting filter core spanners aging or the bad various machine oil filter cores of tearing open are to solve the weak point that existing filter core spanner exists.

The purpose of this utility model can be achieved through the following technical solutions:

The filter core spanner, this spanner comprises carriage, rotating shaft and rotating band, and described rotating shaft is installed on the carriage, and the two ends of rotating band are fixed in the rotating shaft, are provided with the interior angle hole of inserting for the interior angle spanner at the two ends of rotating shaft.

Described carriage is a frame section, and the contacted side of the vertical edge of frame section and filter core is the cancave cambered surface that adapts with filter core, and on the widthwise edge, the axis of rotating shaft was parallel with vertical edge about described rotating shaft was installed in.

The two ends of described rotating shaft respectively have a jump ring groove, and two jump rings are stuck in the jump ring groove, and rotating shaft is installed on the carriage.

In described rotating shaft, be provided with and stretch unthreaded hole and the screwed hole that also radially runs through the strip hole of rotating shaft and radially run through rotating shaft vertically, unthreaded hole and screwed hole are positioned at the both sides of strip hole and with one heart, stamp the hole after the two ends stack of rotating band, increase pressing plate porose on again, in the strip hole in the two ends insertion rotating shaft of rotating band, insert pressing plate in the strip hole and be pressed on the rotating band, bolt passes unthreaded hole in the rotating shaft, the hole on the pressing plate and the hole on the rotating band and screws in the screwed hole in the rotating shaft, tightens in the strip hole that the two ends that can make rotating band are fixed on rotating shaft.

Rotating band of the present utility model can adopt synchronous band to be prepared from.

During concrete the use, rotating band is enclosed within on the filter core, uses interior angle spanner rotating shaft then, rotating shaft is tightened up rotating band gradually, makes rotating band hold filter core gradually tightly.When rotating band is held filter core tightly after to a certain degree, rotating band will drive filter core and become flexible.After filter core is loosening, just can dismantle filter core with hand.Since adopted design as above, the filter core of the various models of the utility model energy dismounting, and bigger diesel-oil filter element or the hydraulic pilot filter core of energy dismounting difficulty can dismounting filter core spanners aging or the bad various machine oil filter cores of tearing open.When unpicking and washing filter core, filter core is not easy distortion especially.And advantage simple in structure, easy to use and with low cost.

Description of drawings

Further specify the utility model below in conjunction with the drawings and specific embodiments.

Fig. 1 is a structural representation of the present utility model.

Fig. 2 is the A-A cutaway view of Fig. 1.

The specific embodiment

Referring to Fig. 1 and Fig. 2, the filter core spanner comprises carriage 1, rotating shaft 2 and rotating band 3, carriage 1 is a frame section, the vertical edge 11 of frame section is the cancave cambered surface that adapts with filter core 4 with the filter core 4 contacted sides 111, the two ends of rotating shaft 2 respectively have a jump ring groove 21, and the up and down shaft hole 121 on the widthwise edge 12 of frame section is passed in rotating shaft 2, snaps in the jump ring groove 21 with two jump rings 5 then, rotating shaft 2 just is installed on the widthwise edge up and down 12 of frame section like this, and the axis of rotating shaft 2 is parallel with vertical edge 11.Both ends of the surface in rotating shaft 2 are provided with for the interior angle spanner, as interior four jiaos of holes 22 of interior four jiaos of spanners insertion.Interior four jiaos of holes 22 are concentric with rotating shaft 2.

In rotating shaft 2, on this section about the shape part between the widthwise edge 12, be provided with and stretch unthreaded hole 24 and the screwed hole 25 that also radially runs through the strip hole 23 of rotating shaft 2 and radially run through rotating shaft 2 vertically, unthreaded hole 24 and screwed hole 25 are positioned at the both sides of strip hole 23 and with one heart, stamp hole 31 after the two ends stack of rotating band 3, insert in the strip hole 23 in the rotating shaft 2, pressing plate 5 with one with holes 51 inserts in the strip hole 23 and is pressed on the rotating band 3, hexagon socket head cap screw 6 passes the unthreaded hole 24 in the rotating shaft 2, in the screwed hole 25 that hole 51 on the pressing plate 5 and the hole on the rotating band 3 31 screws in the rotating shafts 2, tighten in the strip hole 23 that the two ends that can make rotating band 3 are fixed on rotating shaft 2.The diameter of the unthreaded hole 24 in the rotating shaft 2 should be a bit larger tham the bolt head diameter of hexagon socket head cap screw 6, to hold the bolt head of hexagon socket head cap screw 6.

In the above-mentioned specific embodiment, rotating band 3 can adopt synchronous band to be prepared from.Can certainly adopt other band to be prepared from certain hot strength.

Certainly,, do not spend performing creative labour, on the basis of the foregoing description, can do multiple variation, can realize the purpose of this utility model equally for one of ordinary skill in the art.But above-mentioned various variations obviously should be in the protection domain of claims of the present invention.

Claims

1, the filter core spanner is characterized in that, this spanner comprises carriage, rotating shaft and rotating band, and described rotating shaft is installed on the carriage, and the two ends of rotating band are fixed in the rotating shaft, is provided with the interior angle hole of inserting for the interior angle spanner at the two ends of rotating shaft.

2, filter core spanner as claimed in claim 1, it is characterized in that described carriage is a frame section, the contacted side of the vertical edge of frame section and filter core is the cancave cambered surface that adapts with filter core, on the widthwise edge, the axis of rotating shaft was parallel with vertical edge about described rotating shaft was installed in.

3, filter core spanner as claimed in claim 1 or 2 is characterized in that, the two ends of described rotating shaft respectively have a jump ring groove, and two jump rings are stuck in the jump ring groove, and rotating shaft is installed on the carriage.

4, filter core spanner as claimed in claim 1, it is characterized in that, in described rotating shaft, be provided with and stretch unthreaded hole and the screwed hole that also radially runs through the strip hole of rotating shaft and radially run through rotating shaft vertically, unthreaded hole and screwed hole are positioned at the both sides of strip hole and with one heart, stamp the hole after the two ends stack of rotating band, increase pressing plate porose on again, in the strip hole in the two ends insertion rotating shaft of rotating band, insert pressing plate in the strip hole and be pressed on the rotating band, bolt passes the unthreaded hole in the rotating shaft, hole on the pressing plate and the hole on the rotating band screw in the screwed hole in the rotating shaft, tighten in the strip hole that the two ends that can make rotating band are fixed on rotating shaft.

5, filter core spanner as claimed in claim 1 is characterized in that, described rotating band can adopt synchronous band to be prepared from.