CN211073477U - Portable adjustable size spanner - Google Patents
Portable adjustable size spanner Download PDFInfo
- Publication number
- CN211073477U CN211073477U CN201921977278.9U CN201921977278U CN211073477U CN 211073477 U CN211073477 U CN 211073477U CN 201921977278 U CN201921977278 U CN 201921977278U CN 211073477 U CN211073477 U CN 211073477U
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- wrench
- head
- handle
- adjusting screw
- spanner
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Abstract
The utility model discloses a portable adjustable size spanner, which comprises a spanner handle and a spanner head connected with one end of the spanner handle, wherein the middle part of the spanner head is provided with a hexagonal spanner opening, the spanner head is provided with three first adjusting screw rods, the tail parts of the first adjusting screw rods extend into the spanner opening, and the head parts of the first adjusting screw rods extend to the outer side of the spanner head; the central axis of the three first adjusting screws intersects with the central point of the wrench opening, the three first adjusting screws are uniformly distributed along the central point of the wrench opening, and the three first adjusting screws are respectively perpendicular to the three spaced inner side surfaces of the wrench opening. The utility model discloses a spanner, simple structure, the processing cost is low, and convenient to use is particularly useful for the use of head foraminiferous bolt, especially the foraminiferous bolt of cylinder head.
Description
Technical Field
The utility model relates to a fastener instrument field especially relates to a portable adjustable dimension spanner.
Background
At present, the wrenches with adjustable inner diameter are multiple, but the structures of the wrenches are complex, the processing cost is high, the wrenches are inconvenient to use, and when the jaw plates with adjustable inner diameter are damaged and failed, the wrenches are inconvenient to maintain, the whole wrenches need to be replaced, and the rejection rate is high. In addition, the conventional wrench is inconvenient for the construction of the conventional bolt with a cylindrical head.
SUMMERY OF THE UTILITY MODEL
For solving the problem that exists among the prior art, the utility model provides a portable adjustable dimension spanner, simple structure, the processing cost is low, and convenient to use is particularly useful for the use of head foraminiferous bolt, especially the foraminiferous bolt of cylinder head.
In order to achieve the above object, the utility model adopts the following technical scheme:
a portable size-adjustable wrench comprises a wrench handle and a wrench head connected to one end of the wrench handle, wherein a hexagonal wrench opening is formed in the middle of the wrench head, three first adjusting screws are arranged on the wrench head, the tail portions of the first adjusting screws extend into the wrench opening, and the head portions of the first adjusting screws extend to the outer side of the wrench head; the central axis of the three first adjusting screws intersects with the central point of the wrench opening, the three first adjusting screws are uniformly distributed along the central point of the wrench opening, and the three first adjusting screws are respectively perpendicular to the three spaced inner side surfaces of the wrench opening.
The utility model discloses set up three evenly distributed's first adjusting screw on spanner head, the size of spanner head internal diameter is confirmed through three first adjusting screw's tip, during the use, through precession or the first adjusting screw of screw-out, can accomplish the use to not unidimensional screw. The utility model has the advantages of simple structure, the processing cost is low, convenient to use, moreover, the part is convenient to be changed, and reuse rate is high.
Preferably, the first adjusting screw is connected with a second adjusting screw through internal threads, the size of the end of the second adjusting screw is matched with the standard size of a hole at the head of the bolt, the tail of the second adjusting screw extends into the spanner, and the head of the second adjusting screw extends to the outside of the first adjusting screw.
Set up second adjusting screw in first adjusting screw's inside, when needs are dismantled or are screwed up the foraminiferous cylinder head bolt of head, can screw in second adjusting screw, make second adjusting screw's tip stretch into the downthehole of bolt head, can guarantee the transmission of power between spanner head and the cylinder head bolt, can be convenient dismantle or screw up the cylinder head bolt.
Preferably, a plurality of screwdrivers with different tool bits are arranged on the wrench handle, and the screwdrivers are perpendicular to the wrench handle; the wrench handle is provided with a strip-shaped through hole along the length direction, two sides of the strip-shaped through hole are respectively provided with a plurality of first accommodating grooves and second accommodating grooves for accommodating the handle and the tool bit of each screwdriver, and the end part of the handle of each screwdriver is rotatably connected in the first accommodating groove through a rotating shaft; one end of the first accommodating groove, which is far away from the second accommodating groove, extends to the side edge of the wrench handle.
Set up a plurality of screwdrivers that have different kinds of tool bits on spanner handle, during the use, rotate the screwdriver that corresponds to spanner handle's outside, make the tool bit of the screwdriver that corresponds expose, conveniently use corresponding screw, when need not using, fold the screwdriver to spanner handle's inboard, the tool bit of screwdriver accomodate in the second holding tank can, the setting up of bar through-hole can material saving on the one hand, on the other hand conveniently takes out the screwdriver. The utility model discloses a set up multiple screwdriver on spanner handle, satisfied the use of multiple screw, improved the suitability of spanner.
Preferably, the port department of first holding tank the port department of second holding tank is equipped with the joint respectively the handle of a knife of screwdriver and the rubber fixture block of tool bit, the convenience is with the screwdriver chucking, guarantees the stability of use.
The utility model has the advantages that:
1. the utility model discloses set up three evenly distributed's first adjusting screw on spanner head, the size of spanner head internal diameter is confirmed through three first adjusting screw's tip, during the use, through precession or the first adjusting screw of screw-out, can accomplish the use to not unidimensional screw. The utility model has the advantages of simple structure, the processing cost is low, convenient to use, moreover, the part is convenient to be changed, and reuse rate is high.
2. Set up second adjusting screw in first adjusting screw's inside, when needs are dismantled or are screwed up the foraminiferous cylinder head bolt of head, can screw in second adjusting screw, make second adjusting screw's tip stretch into the downthehole of bolt head, can guarantee the transmission of power between spanner head and the cylinder head bolt, can be convenient dismantle or screw up the cylinder head bolt.
3. The utility model discloses a set up multiple screwdriver on spanner handle, satisfied the use of multiple screw, improved the suitability of spanner.
4. The port department of first holding tank, the port department of second holding tank are equipped with the handle of a knife of joint screwdriver and the rubber fixture block of tool bit respectively, and the stability of use is guaranteed to the convenience with the screwdriver chucking.
Drawings
Fig. 1 is a first schematic structural diagram of a portable adjustable wrench according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a portable adjustable wrench according to an embodiment of the present invention;
fig. 3 is a third schematic structural view of the portable adjustable wrench according to the embodiment of the present invention;
fig. 4 is a schematic structural diagram of a portable adjustable wrench according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a portable adjustable wrench according to an embodiment of the present invention;
fig. 6 is an enlarged view of a portion a in fig. 4.
Description of reference numerals:
1. a wrench head; 11. opening the wrench; 2. a wrench handle; 21. a strip-shaped through hole; 22. a first accommodating groove; 23. a second accommodating groove; 24. a rotating shaft; 25. a rubber clamping block; 3. a first adjusting screw; 4. a second adjusting screw; 5. provided is a screwdriver.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Example (b):
as shown in fig. 1, a portable size-adjustable wrench comprises a wrench handle 2 and a wrench head 1 connected to one end of the wrench handle 2, wherein a hexagonal wrench opening 11 is formed in the middle of the wrench head 1, three first adjusting screws 3 are arranged on the wrench head 1, the tail of each first adjusting screw 3 extends into the wrench opening 11, and the head of each first adjusting screw 3 extends to the outer side of the wrench head 1; the central axis of the three first adjusting screws 3 intersects with the central point of the wrench opening 11, the three first adjusting screws 3 are uniformly distributed along the central point of the wrench opening 11, and the three first adjusting screws 3 are respectively perpendicular to three spaced inner side surfaces of the wrench opening 11.
The utility model discloses set up three evenly distributed's first adjusting screw 3 on wrench head 1, confirm the size of wrench head 1 internal diameter through the tip of three first adjusting screw 3, during the use, through precession or the first adjusting screw 3 of screw-out, can accomplish the use to not unidimensional screw. The utility model has the advantages of simple structure, the processing cost is low, convenient to use, moreover, the part is convenient to be changed, and reuse rate is high.
In one embodiment, as shown in fig. 2, a second adjusting screw 4 is connected to the inner thread of the first adjusting screw 3, the end size of the second adjusting screw 4 matches the standard size of the hole of the head of the bolt, the tail of the second adjusting screw 4 extends into the wrench opening 11, and the head of the second adjusting screw 4 extends to the outside of the first adjusting screw 3.
Set up second adjusting screw 4 in first adjusting screw 3's inside, when the foraminiferous cylinder head bolt of head needs to be dismantled or screwed up, can screw in second adjusting screw 4, as shown in fig. 3, make the tip of second adjusting screw 4 stretch into the downthehole of bolt head, can guarantee the transmission of power between spanner head 1 and the cylinder head bolt, can be convenient dismantle or screw up the cylinder head bolt.
In one embodiment, as shown in fig. 4 and 5, a plurality of screwdrivers 5 with different bits are arranged on wrench handle 2, and screwdriver 5 is perpendicular to wrench handle 2; a strip-shaped through hole 21 is formed in the wrench handle 2 along the length direction of the wrench handle, a plurality of first accommodating grooves 22 and second accommodating grooves 23 for accommodating the handle and the tool bit of each screwdriver 5 are formed in two sides of the strip-shaped through hole 21 respectively, and the end part of the handle of each screwdriver 5 is rotatably connected into the first accommodating groove 22 through a rotating shaft 24; one end of the first receiving groove 22, which is far away from the second receiving groove 23, extends to a side edge of the trigger handle 2.
Set up a plurality of screwdrivers 5 that have different kind of tool bits on wrench handle 2, when using, as shown in fig. 5, rotate corresponding screwdriver 5 to wrench handle 2's outside, make the tool bit of corresponding screwdriver 5 expose, conveniently use corresponding screw, when not needing to use, as shown in fig. 4, fold screwdriver 5 to wrench handle 2's inboard, the tool bit of screwdriver 5 accomodate in second holding tank 23 can, the setting of bar through-hole 21 can material saving on the one hand, on the other hand conveniently takes out screwdriver 5. The utility model discloses a set up multiple screwdriver 5 on wrench handle 2, satisfied the use of multiple screw, improved the suitability of spanner.
In one embodiment, as shown in fig. 6, a port of the first accommodating groove 22 and a port of the second accommodating groove 23 are respectively provided with a rubber clamping block 25 for clamping a handle and a bit of the screwdriver 5, so that the screwdriver 5 is conveniently clamped, and stability in a using process is ensured.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (4)
1. A portable size-adjustable wrench comprises a wrench handle and a wrench head connected to one end of the wrench handle, and is characterized in that a hexagonal wrench opening is formed in the middle of the wrench head, three first adjusting screws are arranged on the wrench head, the tail of each first adjusting screw extends into the corresponding wrench opening, and the head of each first adjusting screw extends to the outer side of the wrench head; the central axis of the three first adjusting screws intersects with the central point of the wrench opening, the three first adjusting screws are uniformly distributed along the central point of the wrench opening, and the three first adjusting screws are respectively perpendicular to the three spaced inner side surfaces of the wrench opening.
2. The portable adjustable size wrench of claim 1, wherein the first adjusting screw is threadedly connected to the inside of the wrench body with a second adjusting screw, a tail of the second adjusting screw extending into the wrench opening, and a head of the second adjusting screw extending outside the first adjusting screw.
3. The portable adjustable size wrench as claimed in claim 1 or 2, wherein the wrench handle is provided with a plurality of screwdrivers with different bits, the screwdrivers are perpendicular to the wrench handle; the wrench handle is provided with a strip-shaped through hole along the length direction, two sides of the strip-shaped through hole are respectively provided with a plurality of first accommodating grooves and second accommodating grooves for accommodating the handle and the tool bit of each screwdriver, and the end part of the handle of each screwdriver is rotatably connected in the first accommodating groove through a rotating shaft; one end of the first accommodating groove, which is far away from the second accommodating groove, extends to the side edge of the wrench handle.
4. The portable adjustable wrench as claimed in claim 3, wherein rubber clamping blocks for clamping the handle and the head of the screwdriver are respectively disposed at the port of the first accommodating groove and the port of the second accommodating groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921977278.9U CN211073477U (en) | 2019-11-15 | 2019-11-15 | Portable adjustable size spanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921977278.9U CN211073477U (en) | 2019-11-15 | 2019-11-15 | Portable adjustable size spanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211073477U true CN211073477U (en) | 2020-07-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921977278.9U Active CN211073477U (en) | 2019-11-15 | 2019-11-15 | Portable adjustable size spanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211073477U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112207551A (en) * | 2020-11-05 | 2021-01-12 | 程芸 | Bolt fastening anti-loosening mechanism |
-
2019
- 2019-11-15 CN CN201921977278.9U patent/CN211073477U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112207551A (en) * | 2020-11-05 | 2021-01-12 | 程芸 | Bolt fastening anti-loosening mechanism |
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