CN212351799U

CN212351799U - Filter element wrench

Info

Publication number: CN212351799U
Application number: CN202020910174.2U
Authority: CN
Inventors: 易琨云
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2021-01-15
Anticipated expiration: 2030-05-26

Abstract

The utility model discloses a filter core spanner, include: handle, briquetting, stopping card and fastening area, the head end of handle with the briquetting passes through briquetting fixed pin hinge, the head end of briquetting is equipped with the segmental arc, the segmental arc is connected fastening area connector link, fastening area connector link is used for fixed connection the fastening area, handle one side is equipped with the recess, the stopping card is located through the card fixed pin inside the recess, card fixed pin hinge in the recess wall. A filter core spanner simple structure, can effectually accomplish not skid, torsion is big. Simultaneously, in the process of applying force to the handle, the tightening belt is more and more tightened, the biting force and the friction force between the tightening belt and the retaining card are more and more big, the tightening belt is firmer and more reliable, the slipping phenomenon is effectively prevented, and the safety performance is improved.

Description

Filter element wrench

Technical Field

The utility model belongs to mechanical maintenance tool field especially relates to a filter core spanner.

Background

In the present day of rapid development of industrial equipment, machine maintenance becomes a serious issue. Daily maintenance is essential for the longer service life of the machine. Among them, many machines require replacement of filter elements, such as oil pumps, etc., on a daily basis. But the existing filter element wrench has the defects of slipping, inconvenient force application of a handle and the like.

SUMMERY OF THE UTILITY MODEL

In view of the above problem, the utility model provides a filter core spanner, the structure is retrencied, is applicable to the work piece of dismouting filter core and cylinder object, does not skid, and torsion is big.

In order to achieve the above object, the utility model adopts the following technical scheme:

a cartridge wrench, comprising: handle, briquetting, stopping card and fastening area, the head end of handle with the briquetting passes through briquetting fixed pin hinge, the head end of briquetting is equipped with the segmental arc, the segmental arc is connected fastening area connector link, fastening area connector link is used for fixed connection the fastening area, handle one side is equipped with the recess, the stopping card is located through the card fixed pin inside the recess, card fixed pin hinge in the recess wall.

Preferably, the handle is of a hollow structure, and the tail end of the handle is used for sleeving the lengthened handle.

The optimization effect that this preferred scheme brought can play the effect of extension handle according to the demand, can increase the arm of force, and the user can be more laborsaving.

Preferably, the arc-shaped section is of a solid structure, and the surface of the arc-shaped section close to one side of the handle is a tooth-shaped contact surface.

The optimization effect that this preferred scheme brought is that the dentate contact surface of briquetting is favorable to increasing the frictional force under the segmental arc compression state.

More preferably, the compact comprises an arc-shaped section and a straight section, and the straight section is of a solid structure.

More preferably, the pressing block comprises an arc-shaped section and a hollow groove section, the hollow groove section is of a hollow structure, and a notch of the hollow groove section faces the handle.

More preferably, the handle head end is provided with a connecting piece, the connecting piece is arranged on two sides of the handle head end in pairs, the pressing block is located between the connecting pieces, and the pressing block is hinged with the connecting piece through a pressing block fixing pin.

More preferably, the handle head end is located in the groove of the hollow groove section, and the hollow groove section is hinged to the handle head end through a pressing block fixing pin.

Preferably, the fastening band is fixedly connected with the fastening band connecting buckle through a fastening band buckle.

Preferably, the surface of the fastening belt is provided with a tooth shape or a strip-shaped grain, and the fastening belt is a belt or a steel sheet.

Preferably, the groove of the handle is provided with an adjusting screw at one side opposite to the opening, and the adjusting screw is used for adjusting the height of the backstop card.

Compared with the prior art, the beneficial effects of the utility model are that:

a filter core spanner simple structure, can effectually accomplish not skid, torsion is big, can perfectly laminate not unidimensional filter core, any filter core of size all can the dismouting. Simultaneously, in the process of applying force to the handle, the tightening belt is more and more tightened, the biting force and the friction force between the tightening belt and the retaining card are more and more big, the tightening belt is firmer and more reliable, the slipping phenomenon is effectively prevented, and the safety performance is improved.

Drawings

Fig. 1 is a schematic structural view of a filter element wrench according to the first embodiment.

FIG. 2 is a schematic diagram of a compact structure according to the first embodiment.

FIG. 3 is an elevation view of the handle according to one embodiment.

Fig. 4 is a schematic structural view of a filter element wrench structure according to the first embodiment when an elongated handle is used.

Fig. 5 is a schematic structural view of a filter element wrench according to the second embodiment.

FIG. 6 is a front view of the handle according to the second embodiment.

Wherein, 1, a handle; 2. briquetting; 3. stopping the card; 4. a fastening tape; 5. a pressing block fixing pin; 6. an arc-shaped section; 7. fastening belt connecting buckles; 8. a groove; 9. a card fixing pin; 10. a toothed contact surface; 11. a straight line segment; 12. a hollow trough section; 13. connecting sheets; 14. fastening the belt buckle; 15. adjusting screws; 16. and (4) lengthening the handle.

Detailed Description

For a better understanding of the present invention, the contents of the present invention will be further clarified below with reference to the accompanying drawings and examples, but the present invention is not limited to the following examples.

In the description of the present invention, it is to be understood that the directions or positional relationships indicated by the terms "upper", "lower", "top", "bottom", "inner", "outer", etc. are all the directions or positional relationships shown on the drawings, and the objects are only for convenience of description of the present invention and simplification of description, and do not indicate or imply that the parts indicated must have a specific direction, be constructed and operated in a specific direction, and thus, are not to be construed as limiting the present invention.

Example one

As shown in fig. 1 to 4, a cartridge wrench includes: handle 1, briquetting 2, stopping card 3 and fastening area 4, the head end of handle 1 passes through 5 hinges of briquetting fixed pin with briquetting 2, and the head end of briquetting 2 is equipped with segmental arc 6, and the fastening area connector link 7 is connected to segmental arc 6, and fastening area connector link 7 is used for fixed connection fastening area 4, and in this embodiment, fastening area 4 surface is equipped with profile of tooth or bar line and twines, can choose for use belt or steel sheet etc.. Handle 1 one side is equipped with recess 8, and the backstop card 3 locates inside recess 8 through card fixed pin 9, and card fixed pin 9 hinges in the 8 walls of recess. Now, the following is described in detail:

the handle 1 is a hollow structure, and the tail end of the handle 1 is used for sleeving the lengthening handle 16. The lengthening handle 16 can be inserted into the tail end of the handle 1, so that the handle 1 is lengthened, the force arm can be increased, and a user can save more labor.

The arc-shaped section 6 of the pressing block 2 is of a solid structure, and the surface of the arc-shaped section 6 close to one side of the handle 1 is a tooth-shaped contact surface 10. The toothed contact surface 10 of the pressure piece 2 is advantageous for increasing the friction force of the arc-shaped section 6 in the compressed state.

The pressing block 2 comprises an arc-shaped section 6 and a straight section 11, wherein the straight section 11 is of a solid structure, namely the whole pressing block 2 is of the solid structure.

The head end of the handle 1 is provided with a connecting sheet 13, the connecting sheet 13 is arranged on two sides of the head end of the handle 1 in pairs, the pressing block 2 is positioned between the connecting sheets 13, and the pressing block 1 is hinged with the connecting sheet 13 through a pressing block fixing pin 5. The connecting piece 13 can be integrally formed with the head end of the handle 1 or fixedly connected with the head end of the handle in a welding mode.

The use method of the filter element wrench comprises the following steps:

firstly pass through fastening band hasp 14 and fastening band connector link 7 fixed connection with fastening band 4, twine fastening band 4 in the periphery of filter core, make the profile of tooth or the bar vein on fastening band 4 surface and filter core in close contact with, pass the outer extension end of fastening band 4 the clearance between briquetting 2 and the handle 1 and taut fastening band 4, stir stopping card 3 this moment and make stopping card 3 act on with fastening band 4 on, make its pressfitting top tight, when turning handle 1, fastening band 4 of winding on the filter core can tighten up gradually at the atress in-process, can increase fastening band 4 and stopping card 3's bite-in force simultaneously, increase frictional force, make it more firm reliable, effectively prevent the phenomenon of skidding, increase the security performance.

In addition, the groove 8 of the handle 1 is provided with an adjusting screw 15 at one side opposite to the opening, and the adjusting screw 15 is fixed through a matched nut and used for adjusting the height of the retaining clip 3, so that the retaining clip 3 can be fully meshed with the fastening belt 4.

Example two

As shown in fig. 5 and 6, the filter element wrench according to the present embodiment is different from the first embodiment in that the pressing block 2 includes an arc-shaped section 6 and a hollow groove section 12, the hollow groove section 12 is of a hollow structure, and a notch of the hollow groove section 12 faces the handle 1. The head end of the handle 1 is positioned in the groove of the hollow groove section 12, and the hollow groove section 12 is hinged with the head end of the handle 1 through a pressing block fixing pin 5.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A filter cartridge wrench, comprising: handle, briquetting, stopping card and fastening area, the head end of handle with the briquetting passes through briquetting fixed pin hinge, the head end of briquetting is equipped with the segmental arc, the segmental arc is connected fastening area connector link, fastening area connector link is used for fixed connection the fastening area, handle one side is equipped with the recess, the stopping card is located through the card fixed pin inside the recess, card fixed pin hinge in the recess wall.

2. The filter element wrench as claimed in claim 1, wherein the handle is hollow, and the handle end is adapted to receive the extension handle.

3. The filter cartridge wrench of claim 1, wherein the arcuate segment is a solid structure and the surface of the arcuate segment on the side of the handle is a toothed contact surface.

4. A filter cartridge wrench as claimed in claim 3, wherein the block includes an arcuate section and a straight section, the straight section being of solid construction.

5. The filter cartridge wrench as claimed in claim 3, wherein the pressing block includes an arc-shaped segment and a hollow groove segment, the hollow groove segment is of a hollow structure, and the notch of the hollow groove segment faces the handle.

6. The filter element wrench as claimed in claim 4, wherein the handle head end is provided with a connecting piece, the connecting piece is arranged on two sides of the handle head end in pairs, the pressing block is located between the connecting pieces, and the pressing block is hinged with the connecting piece through a pressing block fixing pin.

7. The filter cartridge wrench of claim 5, wherein the handle head end is positioned within a slot of the hollow slot segment, and the hollow slot segment is hinged to the handle head end by a compact securing pin.

8. A filter cartridge wrench as claimed in claim 1, wherein the fastening strip is fixedly secured to the fastening strip engaging formations by fastening strip locking formations.

9. A filter element wrench as claimed in claim 1, wherein the fastening band is provided with teeth or striations on its surface, and is a belt or steel sheet.

10. The filter element wrench as claimed in claim 1, wherein the recess of the handle is provided with an adjusting screw on a side opposite to the opening, the adjusting screw being used for adjusting the height of the retaining clip.