CN220218311U - Valve inside installation appurtenance - Google Patents
Valve inside installation appurtenance Download PDFInfo
- Publication number
- CN220218311U CN220218311U CN202320362874.6U CN202320362874U CN220218311U CN 220218311 U CN220218311 U CN 220218311U CN 202320362874 U CN202320362874 U CN 202320362874U CN 220218311 U CN220218311 U CN 220218311U
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- Prior art keywords
- rod
- valve core
- pin
- hook
- holding rod
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- 238000009434 installation Methods 0.000 title claims abstract description 27
- 210000000078 claw Anatomy 0.000 claims abstract description 13
- 230000007704 transition Effects 0.000 claims description 4
- 230000001154 acute effect Effects 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims 1
- 230000003247 decreasing effect Effects 0.000 claims 1
- 238000007373 indentation Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 4
- 230000033228 biological regulation Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
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- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
Abstract
The utility model provides an auxiliary tool for installing a valve core, which comprises a holding rod and a hook rod, wherein the holding rod comprises an integral assembling part and a holding part, the end part of the assembling part is provided with a locating pin for movably inserting a valve core to be installed, the base part of the hook rod is rotatably connected with the middle part of the holding rod through a connecting pin, the other end of the hook rod is provided with a hook claw for hooking a convex frame on the outer edge of a wheel hub, the holding rod is pressed by the holding part of the holding rod to rotate around the connecting pin, the locating pin jacks the valve core to be installed into an assembling position on the wheel hub, after the hook rod is hooked and fixed with the outer edge of the wheel hub, the locating pin is rotated to align the valve core on the wheel hub by utilizing the lever principle, then the holding part of the holding rod is pressed, the holding rod is rotated around the connecting pin hinged with the hook rod, the valve core is pressed into the assembling position, the accurate and quick installation of the valve core is completed, the operation of completely and manually installing the valve core is replaced, the valve core is quickly and easily installed, and the valve core is not easy.
Description
Technical Field
The utility model relates to the technical field of vehicle assembly, in particular to an auxiliary tool for mounting a valve inside.
Background
The tire is an important component part of the vehicle, the valve core is an important component part on the tire and is used for inflating and deflating the tire, a common vehicle tire product is manually installed by workers when the valve core is installed, the valve core is required to be inserted into an air tap seat reserved on a wheel rim hub and fixed at a clamping groove position, and in the process, the valve core has high resistance, and the head part of the valve core is required to be pulled or the bottom rubber seat is required to be hit by force, so that a bottom rubber groove is clamped in a sealing position corresponding to the wheel hub. This method of installation involves the risk of damaging the valve core and is time consuming and laborious to install and inefficient to install.
In summary, the existing vehicle tire has the technical problems of time and labor waste and easy damage to the workpiece when the valve core is assembled.
Disclosure of Invention
The utility model aims to solve the technical problems that the existing vehicle tire is time-consuming and labor-consuming in assembling a valve core and is easy to damage a workpiece.
In order to solve the problems, the utility model provides an auxiliary tool for installing a valve inside, which comprises a holding rod and a hook rod, wherein the holding rod comprises an integrated assembling part and a holding part, the end part of the assembling part is provided with a positioning pin for movably inserting a valve inside to be assembled, the base part of the hook rod is rotatably connected with the middle part of the holding rod through a connecting pin, the other end of the hook rod is provided with a hook claw for hooking a convex frame at the outer edge of a wheel hub, the holding part of the holding rod is pressed, the holding rod rotates around the connecting pin, and the positioning pin jacks the valve inside to be assembled into an assembling position on the wheel hub.
The technical scheme of the utility model provides a tool capable of assisting in installing a valve core, which comprises two mutually hinged rod pieces, wherein one rod piece is used for hanging a tire outer edge structure, one end of the other rod piece is fixed with the valve core to be installed, the other end of the other rod piece is used for holding and pressing, the lever principle is mainly utilized, after a hook claw of a hook rod hooks a convex frame of the outer edge of a fixed hub, a positioning pin is rotated to align the valve core on the valve core to a reserved installation position on the hub, then a holding part of a holding rod is pressed, the holding rod rotates around a connecting pin hinged with the hook rod, and the valve core is pressed into the installation position, so that the accurate and rapid installation of the valve core is completed.
As the preferable scheme, the assembly part of holding rod is the bifilar structure, the rotatable centre gripping of assembly part tip is installed the angle adjustment piece, the basal portion of locating pin with angle adjustment piece fixed connection, the central point of angle adjustment piece put through the rotation round pin with the assembly part is connected, the rotation round pin with the axial of connecting pin is parallel to each other. The connecting mode between the locating pin and the holding rod is optimized, and the locating pin capable of rotating to adjust the angle is more easily suitable for various different tire models.
As the preferable scheme, the angle adjusting block is columnar, the rotating pin is arranged at the middle shaft position, the periphery of the positioning pin is provided with a shaft shoulder structure, the side surface of the angle adjusting block is provided with a press-fit plane which is used for propping against the shaft shoulder structure of the positioning pin, and the press-fit plane is provided with a mounting hole for inserting and placing the positioning pin. The structure of the angle adjusting block and the connection design between the angle adjusting block and the positioning pin are optimized, and the press-fitting effect of the tool is ensured.
As the preferable scheme, locating pin one end is cylindricly be used for with the mounting hole cooperation on the angle adjusting block, the other end is cone round platform structure, and the shoulder structure is located between cylindric structure and the cone round platform structure, and cone round platform structure's top is provided with the cylinder structure of sphere for with the cooperation of valve core bottom that waits to assemble. The specific structural design of the locating pin is optimized, so that the locating pin is better connected with the angle adjusting block, and the locating pin is also more suitable for the self structure of the valve core to be assembled.
Preferably, the middle part of the holding rod is also in a double-strand structure, and the middle part of the holding rod is used for being connected with the hook rod to clamp the connecting pin and the base part of the hook rod. The structure of the connection position of the holding rod and the hook rod is optimized, and the single-strand and double-strand sleeved structure ensures that displacement in other directions is not easy to occur between the holding rod and the hook rod, so that the limiting effect is enhanced.
As a preferable scheme, the assembling part of the holding rod is provided with a concave notch, and the concave notch and the locating pin are positioned on the same side of the assembling part. The structural design of the holding rod assembly part is optimized, the lever working principle is more suitable, and the pressure applied in the working process is more stable in force transmission.
As the preferable scheme, the outer edge of the hook claw is in a right angle, the bending position is in arc chamfer transition, and the tip of the inner edge of the hook claw is in an acute angle structure and is used for a convex frame of the outer edge of the hook hub. The whole structure of the hook rod is optimized, and the design is simplified as much as possible on the premise of reaching the preset working effect.
Preferably, the outer circumference of the grip portion of the grip is tapered, and the outer diameter decreases in a direction away from the fitting portion. The design of the holding structure of the holding rod is optimized, so that the holding rod is convenient to hold.
Drawings
FIG. 1 is a schematic view of a valve inside installation auxiliary tool according to the present utility model;
FIG. 2 is a schematic view of the valve inside installation aid according to the present utility model in actual use;
FIG. 3 is a schematic view of the structure of the grip of the valve inside installation aid according to the present utility model;
fig. 4 is a schematic structural view of a positioning pin of a valve inside installation auxiliary tool provided by the utility model.
Wherein, in fig. 1-4:
1. a hook rod; 1-1, claw; 2. a grip; 2-1, a holding part; 2-2, an assembly part; 3. a connecting pin; 4. an angle adjusting block; 5. a rotation pin; 6. a positioning pin; 6-1, a shaft shoulder structure; 6-2, conical round platform structure.
Detailed Description
The following description of the present utility model will be made clearly and fully, and it is apparent that the embodiments described are some, but not all, of the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 and 2, fig. 1 is a schematic structural diagram of an auxiliary tool for installing a valve inside according to the present utility model; fig. 2 is a schematic diagram of the valve inside installation auxiliary tool provided by the utility model in practical application.
The valve inside installation appurtenance that this embodiment provided, including holding rod 2 and hooked rod 1, holding rod 2 includes integrative assembly portion 2-2 and gripping portion 2-1, the tip of assembly portion 2-2 is provided with the locating pin 6 that is used for movable cartridge to wait to adorn the valve inside, the basal portion of hooked rod 1 and the middle part of holding rod 2 are through connecting pin 3 swivelling joint, the other end of hooked rod 1 is provided with hooked claw 1-1 for hook the protruding frame of wheel hub outer fringe, through exerting pressure to the gripping portion 2-1 of holding rod 2, holding rod 2 rotates around connecting pin 3, locating pin 6 will wait to assemble the valve inside jack-in wheel hub on the assembly position.
The left side structure in fig. 2 is the outer edge structure of the vehicle hub, the auxiliary tool provided by the embodiment comprises two mutually hinged rod pieces, one rod piece is used for hanging the outer edge structure of the valve core to be assembled, one end of the other rod piece is fixed, the other end of the other rod piece is used for holding and pressing, the lever principle is mainly utilized, after the hook claw of the hook rod hooks the convex frame of the outer edge of the fixed hub, the positioning pin is rotated to align the valve core on the positioning pin to the reserved installation position on the hub, then the holding part of the holding rod is pressed, the holding rod rotates around the connecting pin hinged with the hook rod, the valve core is pressed into the installation position, and the accurate and rapid installation of the valve core is completed.
The technical scheme provided by the embodiment mainly optimizes the universality of the tool: the assembly part 2-2 of the holding rod 2 is of a double-strand structure, the end part of the assembly part 2-2 is rotatably clamped and provided with an angle adjusting block 4, the base part of a positioning pin 6 is fixedly connected with the angle adjusting block 4, the central position of the angle adjusting block 4 is connected with the assembly part 2-2 through a rotating pin 5, and the rotating pin 5 is parallel to the axial direction of the connecting pin 3.
The angle adjusting block which can rotate is arranged at the position where the holding rod assembly part is connected with the locating pin, the locating pin is connected through the structure, the angle adjusting block can rotate around the central axis under the connection action of the rotating pin, the corresponding locating pin can also rotate freely, the locating pin can be rotated through the locating pin so as to align with the valve core assembly position on the wheel hub under different angles, and the locating pin with the rotatable angle can adapt to various tire size models more easily.
Referring to fig. 4, fig. 4 is a schematic structural view of a positioning pin of a valve core installation auxiliary tool provided by the present utility model.
The technical scheme that this embodiment provided has further optimized the concrete structure of angle regulation piece, and angle regulation piece 4 is the column, and rotation round pin 5 is installed in wherein the axial position, and locating pin 6 periphery is provided with shoulder structure 6-1, and the side of angle regulation piece 4 is provided with the pressure equipment plane that is used for with the shoulder structure 6-1 of locating pin 6 offset, and the pressure equipment plane is provided with the mounting hole that is used for inserting and places locating pin 6.
In the embodiment, the shoulder structure at the periphery of the locating pin can limit the depth of the installation hole in the locating pin installation angle adjusting block, the end face of the shoulder structure, facing to one end of the valve core to be installed, can abut against the base part of the valve core, and the locating pin is abutted against through the surface fit between the press-fit plane on the angle adjusting block and the end face of the other side of the shoulder structure, so that the pressure is conveniently exerted when the valve core is pressed, and the integral use effect of the tool device is optimized.
The structural design of the locating pin is further optimized on the basis of the above embodiments, and on the basis of the shaft shoulder structure, the structure is further: one end of the positioning pin 6 is cylindrical and is used for being matched with a mounting hole on the angle adjusting block 4, the other end of the positioning pin is of a conical round platform structure 6-2, the shaft shoulder structure 6-1 is located between the cylindrical structure and the conical round platform structure 6-2, and a spherical column structure is arranged at the top end of the conical round platform structure 6-2 and is used for being matched with the bottom end of a valve core to be assembled.
The cylindrical structure through the locating pin basal portion inserts the mounting hole on the angle adjusting block to the two can be comparatively firm realization connection fixed, and the other end sets up conical structure mainly because of being connected with the basal portion of valve core, and the technical requirement that deviate from easily on the valve core after valve core pressure equipment is put in place, the cylinder structure that has the sphere on conical round platform structure top mainly is avoided comparatively sharp-pointed structure to destroy the valve core.
Referring to fig. 3, fig. 3 is a schematic structural view of a grip of the valve inside installation auxiliary tool provided by the present utility model.
The technical scheme that this embodiment provided has optimized the connection structure between holding rod and the hooked rod, and is specific: the middle part of the holding rod 2 is also in a double-strand structure at the position for connecting with the hook rod 1, and the middle part is used for clamping the connecting pin 3 and the base part of the hook rod 1. Wherein the base of the hook rod is a single-strand structure clamped between the double-strand structures of the holding rod, and the same connecting pin is also positioned between the double-strand structures.
According to the technical scheme provided by the embodiment, the relative rotation between the hook rod and the holding rod in the preset rotation plane is ensured through the single-strand and double-strand sleeved structure, the displacement in other directions is not easy to occur, the limiting effect is enhanced, and the use smoothness of the tool is improved.
To further adapt to the lever working principle of the tool, the design in the embodiment is further provided: the assembly portion 2-2 of the grip 2 is provided with a recessed notch on the same side of the assembly portion 2-2 as the positioning pin 6. The structure enables the vicinity of the area where the positioning pin is arranged at the assembling part of the holding rod to be concave, correspondingly, the distance that the positioning pin extends out from the holding rod is reduced, which is equivalent to increasing the effective opening of the tool, and firstly, the structure is more suitable for the lever working principle, so that the pressed force in the working process is more stable in conduction, and the capability of the tool for adapting to a large-size hub is improved.
The technical scheme provided by the embodiment is mainly for the consideration of simplifying the structure and reducing the cost, the outer edge of the hook claw 1-1 is in a right angle, the bending position is in arc chamfer transition, and the tip of the inner edge of the hook claw 1-1 is in an acute angle structure and is used for hooking the convex frame of the outer edge of the hub. The whole right angle that adopts of knuckle is buckled, and transition position chamfer only sets up sharp angle structure so that realize the hook action at its couple pointed end, and this design has optimized the overall structure of shank, under the prerequisite that can reach the work effect of predetermineeing, simplified the design as far as possible.
The technical scheme provided in this embodiment is mainly for the convenience of gripping, the outer circumference of the grip portion 2-1 of the grip lever 2 is tapered, and the outer diameter decreases along the direction away from the assembly portion 2-2. In order to ensure that the tool has enough strength, the holding rod mainly used for bearing the applied pressure is required to have a considerable thickness and width, and the thickness and width of the structure of the holding rod are reduced through the design of the conical holding part so as to adapt to the size of the hand of an operator for convenient holding.
Although the present disclosure is described above, the scope of protection of the present disclosure is not limited thereto. Various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the disclosure, and these changes and modifications will fall within the scope of the utility model.
Claims (7)
1. The valve core installation auxiliary tool is characterized by comprising a holding rod (2) and a hook rod (1), wherein the holding rod (2) comprises an integrated assembling part (2-2) and a holding part (2-1), a locating pin (6) for movably inserting a valve core to be assembled is arranged at the end part of the assembling part (2-2), the base part of the hook rod (1) is rotatably connected with the middle part of the holding rod (2) through a connecting pin (3), a hook claw (1-1) is arranged at the other end of the hook rod (1) and used for hooking a convex frame at the outer edge of a hub, the holding rod (2) rotates around the connecting pin (3) by pressing the holding part (2-1), and the locating pin (6) pushes the valve core to be assembled into an assembling position on the hub;
the assembly part (2-2) of the holding rod (2) is of a double-strand structure, an angle adjusting block (4) is rotatably clamped and installed at the end part of the assembly part (2-2), the base part of the locating pin (6) is fixedly connected with the angle adjusting block (4), the central position of the angle adjusting block (4) is connected with the assembly part (2-2) through a rotating pin (5), and the rotating pin (5) and the axial direction of the connecting pin (3) are mutually parallel.
2. Valve inside installation appurtenance according to claim 1, characterized in that the angle adjustment block (4) is columnar, the rotation pin (5) is installed in its central axis position, locating pin (6) periphery is provided with shoulder structure (6-1), the side of angle adjustment block (4) is provided with the pressure equipment plane that is used for with shoulder structure (6-1) of locating pin (6) offset, the pressure equipment plane is provided with the mounting hole that is used for inserting and placing locating pin (6).
3. Valve inside installation appurtenance according to claim 2, characterized in that the locating pin (6) is cylindric for cooperating with the mounting hole on the angle adjusting block (4) in one end, and the other end is cone round platform structure (6-2), and shoulder structure (6-1) is located cylindric structure and cone round platform structure (6-2) between, and cone round platform structure (6-2)'s top is provided with the cylinder structure of sphere for cooperate with the valve inside bottom that is to be assembled.
4. A valve inside installation aid according to any one of claims 1-3, characterized in that the intermediate part of the grip lever (2) is also of double-stranded construction for connection with the hook lever (1), with the intermediate part clamping the connection pin (3) and the base part of the hook lever (1).
5. Valve inside installation aid according to claim 4, characterized in that the fitting part (2-2) of the grip lever (2) is provided with a recess indentation, which is located on the same side of the fitting part (2-2) as the positioning pin (6).
6. The valve inside installation auxiliary tool according to claim 5, wherein the outer edge of the hook claw (1-1) is at a right angle, the bending position is in arc chamfer transition, and the tip of the inner edge of the hook claw (1-1) is in an acute angle structure and is used for hooking a convex frame of the outer edge of the hub.
7. Valve inside installation aid according to claim 6, characterized in that the outer circumference of the grip part (2-1) of the grip lever (2) is conical, the outer diameter decreasing in a direction away from the fitting part (2-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320362874.6U CN220218311U (en) | 2023-02-24 | 2023-02-24 | Valve inside installation appurtenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320362874.6U CN220218311U (en) | 2023-02-24 | 2023-02-24 | Valve inside installation appurtenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220218311U true CN220218311U (en) | 2023-12-22 |
Family
ID=89177709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320362874.6U Active CN220218311U (en) | 2023-02-24 | 2023-02-24 | Valve inside installation appurtenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220218311U (en) |
-
2023
- 2023-02-24 CN CN202320362874.6U patent/CN220218311U/en active Active
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| GR01 | Patent grant |