CN214560421U - Spanner suitable for multiple filter core diameters - Google Patents
Spanner suitable for multiple filter core diameters Download PDFInfo
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- CN214560421U CN214560421U CN202023117110.6U CN202023117110U CN214560421U CN 214560421 U CN214560421 U CN 214560421U CN 202023117110 U CN202023117110 U CN 202023117110U CN 214560421 U CN214560421 U CN 214560421U
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- belt
- wrench
- screw rod
- block
- supporting
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Abstract
The utility model discloses a spanner suitable for multiple filter core diameters, including the stay tube, one side of stay tube is provided with the trompil, wears to be equipped with the screw rod in the inside of stay tube, and the cover is equipped with the slider in the main part of screw rod, and the slider passes through bolted connection with the one end of strap, and the other end of strap is worn out after the trompil and is passed through bolted connection with the one end of tensioning block, and the other end of tensioning block is articulated with the stay tube through the bolt and is connected; the inner surface of the metal belt is fixedly connected with a first belt; two rolling shafts are also arranged in the supporting tube and are positioned at the inner side of the opening; a supporting block is arranged between the rolling shaft and the tensioning block, and an arc-shaped second belt is installed on the supporting block; the utility model can avoid the damage to the filter element, increase the friction force of the belt, reduce the slipping condition in the process of assembling and disassembling the filter element, and has convenient and effective assembly and disassembly; in the process of disassembling and assembling different filter elements, the adjusting process of the wrench is convenient.
Description
Technical Field
The utility model relates to a spanner, specific theory relates to a spanner suitable for multiple filter core diameter, belongs to engine assembly and disassembly tools technical field.
Background
Engines have different displacements and powers, resulting in filter elements with various diameters on the market, and different filter elements require different dismantling tools.
The existing wrenches which can be suitable for various filter element structures are generally metal chain type wrenches and belt type wrenches, and the metal chain type wrenches are easy to damage filter elements in the process of disassembly and assembly, so that the filter elements leak oil; although the belt type spanner cannot damage the filter element, the filter element is easy to slip in the dismounting process, and the dismounting effect is poor; in addition, no matter the metal chain type or belt type wrench is used, the adjusting process is inconvenient in the process of assembling and disassembling different filter elements.
In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a wrench suitable for various filter element diameters, which can avoid damaging the filter element, increase the friction force of the belt, reduce the slipping condition in the process of assembling and disassembling the filter element, and is convenient and effective for assembling and disassembling; in the process of disassembling and assembling different filter elements, the adjusting process of the wrench is convenient.
For solving the technical problem, the utility model discloses a following technical scheme:
a wrench suitable for various filter element diameters comprises a supporting tube, wherein an opening is formed in one side of the supporting tube, a screw rod penetrates through the supporting tube, a sliding block is sleeved on a main body of the screw rod, the sliding block is connected with one end of a metal belt through a bolt, the other end of the metal belt penetrates through the opening and then is connected with one end of a tensioning block through a bolt, and the other end of the tensioning block is hinged with the supporting tube through a bolt; a first belt is fixedly connected to the inner surface of the metal belt; two rolling shafts are also arranged in the supporting tube and are positioned at the inner side of the opening; and a supporting block is arranged between the rolling shaft and the tensioning block, and an arc-shaped second belt is installed on the supporting block.
Furthermore, the supporting tube is of a square tube structure.
Further, the top end of the screw rod is provided with a knob.
Furthermore, the upper part of the main body of the screw rod is limited in position by a limiting block, and the limiting block is sleeved outside the screw rod and is fixedly connected into the upper end part of the supporting tube through a bolt.
Furthermore, the upper part and the lower part of the main body of the screw rod are respectively clamped with a clamp spring.
Further, the number of the tensioning blocks is two, and the tensioning blocks are arranged at the lower end part of the supporting pipe in a front-back mode.
Further, the length of the first belt is less than the length of the metal belt, and the width of the first belt is greater than the width of the metal belt.
The utility model adopts the above technical scheme after, compare with prior art, have following advantage:
in the utility model, the filter element is tightly held by the matching of the belt and the metal belt, so that the filter element is not damaged and the belt is not easy to wear;
the utility model adds the tensioning block on the wrench, applies tangential pressure to the filter element through the wrench, when the filter element is disassembled, the tensioning block can tension the metal belt, increases the friction force of the belt inside the metal belt to the filter element, and tightly holds the filter element under the action of the supporting block and the belt, thereby ensuring that the filter element is not easy to slip in the disassembling process of the filter element, and the disassembly is more convenient and effective;
the utility model discloses a revolve wrong knob, control the volume that stretches out of strap to be applicable to different diameter filter cores, accommodation process is very convenient.
The present invention will be described in detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a sectional view of a partial structure of the present invention;
fig. 4 is a schematic structural view of a metal belt and a first belt in the present invention;
FIG. 5 is a schematic structural view of the middle support block and the second belt of the present invention;
in the figure, 1-supporting tube, 2-screw rod, 3-limiting block, 4-knob, 5-clamp spring, 6-slide block, 7-metal band, 8-hole, 9-roller, 10-first belt, 11-tensioning block, 12-supporting block, and 13-second belt.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings.
EXAMPLE 1A wrench suitable for various Filter core diameters
As shown in fig. 1-5 together, the utility model provides a spanner suitable for multiple filter core diameter, including stay tube 1, stay tube 1 is square tubular construction, and one side of stay tube 1 is provided with an trompil 8, and trompil 8 is used for stretching out strap 7.
Screw rod 2 is worn to be equipped with in the inside of stay tube 1, and the main part upper portion of screw rod 2 carries out the position through stopper 3 and prescribes a limit to, and stopper 3 cover is established in screw rod 2 outside and through the bolt rigid coupling in the upper end of stay tube 1.
The main body of the screw rod 2 is sleeved with a sliding block 6 in threaded connection with the screw rod, and the sliding lifting of the sliding block 6 is realized by the rotation of the screw rod 2.
The upper portion and the lower portion of the main body of the screw rod 2 are respectively clamped with clamp springs 5, and the clamp springs 5 are used for limiting the movement of the sliding block 6 and limiting the lifting of the sliding block 6.
The knob 4 is installed on the top of the screw rod 2, the knob 4 is located on the outer side of the top of the supporting tube 1, and the knob 4 drives the screw rod 2 to rotate.
The sliding block 6 is connected with one end of the metal belt 7 through a bolt, and the other end of the metal belt 7 penetrates through the opening 8 and then is connected with one end of the tensioning block 11 through a bolt; the adjustment of the extending amount of the metal belt 7 is realized in the lifting process of the slide block 6; the number of the tensioning blocks 11 is two, the tensioning blocks are arranged at the lower end part of the supporting pipe 1 in a front-back mode, the other end of each tensioning block 11 is hinged with the supporting pipe 1 through a bolt, and the tensioning blocks 11 can rotate along the axis of the bolts.
The inner surface of the metal belt 7 is fixedly connected with a first belt 10 through bolts, the length of the first belt 10 is smaller than that of the metal belt 7, and the width of the first belt 10 is larger than that of the metal belt 7.
Two rollers 9 are further mounted inside the supporting tube 1, two ends of each roller 9 are connected with the supporting tube 1 through bolts, and the rollers 9 are located below the screw rods 2 and located on the inner side of the opening 8; the two rollers 9 are wound with the metal belt 7, and the rollers 9 are used for clamping the metal belt 7 and guiding the metal belt 7, so that the metal belt 7 can smoothly enter and exit.
Be equipped with supporting shoe 12 between roller bearing 9 and the tensioning piece 11, supporting shoe 12 passes through the bolt and is connected with stay tube 1, and one side that supporting shoe 12 is close to first belt 10 and strap 7 is the arc, and the arc position department of supporting shoe 12 installs through the bolt and is curved second belt 13, and second belt 13 and first belt 10 are used for pressing from both sides tight filter core.
The utility model discloses a concrete theory of operation:
the knob 4 is screwed to drive the screw rod 2 to rotate, the screw rod 2 can only rotate in situ under the action of the limiting block 3, the sliding block 6 is in threaded connection with the screw rod 2 and limited by the supporting tube 1 and can only slide up and down along the screw rod 2, the sliding block 6 is fixedly connected with the metal belt 7 through a bolt, the sliding block 6 moves towards the direction of the knob 4, the length of the metal belt 7 extending out of the supporting tube 1 is reduced, on the contrary, the length of the metal belt 7 extending out of the supporting tube 1 is increased, and the longer the length of the metal belt 7 extending out of the supporting tube 1 is, the larger the diameter of the wrapped filter element is, so that the wrapped filter element is suitable for filter elements with different diameters; after the metal belt 7 is adjusted to a proper position, the metal belt is sleeved on the filter element, one section of the tension block 11 at one end of the support pipe 1 extends out, so that the filter element is disassembled and assembled by applying a downward force perpendicular to the support pipe 1 at the other end of the support pipe 1 after the tension block 11 is stressed, and the filter element is tightly held by the tension block 11, the first belt 10 and the second belt 13 in a matched mode, so that the slipping phenomenon is reduced.
The foregoing is illustrative of the best mode of the invention, and details not described herein are within the common general knowledge of a person of ordinary skill in the art. The protection scope of the present invention is subject to the content of the claims, and any equivalent transformation based on the technical teaching of the present invention is also within the protection scope of the present invention.
Claims (7)
1. The utility model provides a spanner suitable for multiple filter core diameter which characterized in that: the device comprises a supporting pipe (1), wherein an opening (8) is formed in one side of the supporting pipe (1), a screw rod (2) penetrates through the supporting pipe (1), a sliding block (6) is sleeved on a main body of the screw rod (2), the sliding block (6) is connected with one end of a metal belt (7) through a bolt, the other end of the metal belt (7) penetrates through the opening (8) and then is connected with one end of a tensioning block (11) through a bolt, and the other end of the tensioning block (11) is hinged to the supporting pipe (1) through a bolt; a first belt (10) is fixedly connected to the inner surface of the metal belt (7); two rollers (9) are further mounted inside the supporting tube (1), and the rollers (9) are located on the inner side of the opening (8); a supporting block (12) is arranged between the rolling shaft (9) and the tensioning block (11), and an arc-shaped second belt (13) is installed on the supporting block (12).
2. The wrench of claim 1, wherein the wrench is adapted for use with a plurality of filter diameters: the supporting tube (1) is of a square tube structure.
3. The wrench of claim 1, wherein the wrench is adapted for use with a plurality of filter diameters: and a knob (4) is installed at the top end of the screw rod (2).
4. The wrench of claim 1, wherein the wrench is adapted for use with a plurality of filter diameters: the upper portion of the main body of the screw rod (2) is limited in position through a limiting block (3), and the limiting block (3) is sleeved outside the screw rod (2) and fixedly connected into the upper end portion of the supporting tube (1) through a bolt.
5. The wrench of claim 1, wherein the wrench is adapted for use with a plurality of filter diameters: the upper part and the lower part of the main body of the screw rod (2) are respectively clamped with a clamp spring (5).
6. The wrench of claim 1, wherein the wrench is adapted for use with a plurality of filter diameters: the number of the tensioning blocks (11) is two, and the tensioning blocks are arranged at the lower end part of the supporting pipe (1) in a front-back mode.
7. The wrench of claim 1, wherein the wrench is adapted for use with a plurality of filter diameters: the length of the first belt (10) is less than the length of the metal belt (7), and the width of the first belt (10) is greater than the width of the metal belt (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023117110.6U CN214560421U (en) | 2020-12-22 | 2020-12-22 | Spanner suitable for multiple filter core diameters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023117110.6U CN214560421U (en) | 2020-12-22 | 2020-12-22 | Spanner suitable for multiple filter core diameters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214560421U true CN214560421U (en) | 2021-11-02 |
Family
ID=78365632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023117110.6U Active CN214560421U (en) | 2020-12-22 | 2020-12-22 | Spanner suitable for multiple filter core diameters |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214560421U (en) |
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2020
- 2020-12-22 CN CN202023117110.6U patent/CN214560421U/en active Active
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