Adjustable valve wrench

Abstract

The utility model is suitable for the technical field of valve wrenches, and provides an adjustable valve wrench which comprises a mounting block, the slot is formed in one side of the mounting block; the rectangular groove is formed in the inner wall of the insertion groove; the wrench head is arranged on one side of the mounting block; the positioning mechanism is arranged on the rectangular groove, and the positioning mechanism is used for fixing the wrench head on the mounting block; and the telescopic grab handle mechanism is arranged on the mounting block, and the telescopic grab handle mechanism is used for adjusting the length of a grab handle. According to the adjustable valve wrench provided by the scheme, the wrench head can be conveniently replaced, so that the adjustable valve wrench is suitable for valves of different specifications, and the length of the grab handle can be conveniently adjusted, so that the adjustable valve wrench is suitable for different operation scenes.

Description

Technical Field

[0001] The utility model belongs to the technical field of valve wrenches, in particular to an adjustable valve wrench. Background Art

[0002] A wrench is a commonly used installation and disassembly tool. It is a hand tool that uses the principle of leverage to turn bolts, screws, nuts and other threaded fasteners such as bolts or nuts. Wrenches are usually made of structural steel made of carbon or alloy materials, while the working end of a valve wrench is a square straight handle wrench. The main function of a valve wrench is to open or close a valve.

[0003] However, the existing valve wrenches are often of an integrated structure, so the length of the handle cannot be adjusted, and therefore cannot be applied to different valve opening and closing scenarios, and are not convenient for storage. At the same time, the existing valve wrenches are not convenient for replacing the wrench head as needed. Utility Model Content

[0004] The utility model provides an adjustable valve wrench, aiming to solve the problem that the shape of food is easily destroyed and the appearance of food is affected due to turning over during frying, as mentioned in the above background technology.

[0005] To solve the above problems, the utility model is implemented as follows: an adjustable valve wrench comprises: a mounting block; a slot, the slot being opened at one end of the mounting block; a rectangular groove, the rectangular groove being opened in the mounting block and connected with the slot; a wrench head, the wrench head being arranged at one end of the mounting block; a positioning mechanism, the positioning mechanism being arranged in the rectangular groove, the positioning mechanism being used to fix the wrench head on the mounting block; an insertion rod, one end of the insertion rod being fixedly connected to the wrench head, and the other end extending into the slot and cooperating with the positioning mechanism for connection; a telescopic handle mechanism, the telescopic handle mechanism being arranged at the other end of the mounting block, the telescopic handle mechanism being used to adjust the length of the handle.

[0006] Preferably, the insertion rod is adapted to the slot.

[0007] Preferably, the positioning mechanism includes a plurality of pin holes, a plurality of pin rods, a sleeve plate, a plurality of springs and a connecting plate, the plurality of pin holes are opened on a side of the insertion rod facing the rectangular groove; one end of the plurality of pin rods is adapted to the plurality of pin holes, the other ends of the plurality of pin rods pass through the rectangular groove and extend out of the mounting block, the sleeve plate is fixedly sleeved on the plurality of pin rods and located in the rectangular groove, the plurality of springs are respectively slidably sleeved on the plurality of pin rods and located between the sleeve plate and the inner wall of the rectangular groove, and the connecting plate is fixedly mounted on the other ends of the plurality of pin rods.

[0008] Preferably, a pull ring is fixedly mounted on the connecting plate, and the pull ring is made of stainless steel.

[0009] Preferably, the telescopic handle mechanism includes a threaded sleeve rod, a sliding sleeve rod, a transmission rod and a threaded block, the threaded sleeve rod is fixedly mounted on the other end of the mounting block, the sliding sleeve rod is slidably sleeved on the threaded sleeve rod, the transmission rod is rotatably mounted in the sliding sleeve rod, one end of the transmission rod extends to the outside of the sliding sleeve rod, the threaded block is fixedly mounted on one end of the transmission rod, and the threaded block is threadedly connected to the inner wall of the threaded sleeve rod.

[0010] Preferably, a plurality of limiting grooves are formed on the inner wall of the sliding sleeve rod, a plurality of limiting blocks are fixedly mounted on the threaded sleeve rod, and the plurality of limiting blocks are respectively slidably connected to the inner walls on both sides of the plurality of limiting grooves.

[0011] Preferably, a knob is fixedly mounted on one end of the transmission rod, and the knob is made of stainless steel.

[0012] Compared with the related art, the adjustable valve wrench provided by the utility model has the following beneficial effects:

[0013] Compared with the prior art, the mounting block in the adjustable valve wrench provided by the present invention serves as the basic structure of the entire wrench, carrying components such as a slot, a wrench head, and a telescopic handle mechanism. The design of the slot enables the wrench head to be easily installed and disassembled, providing convenience for replacing wrench heads of different sizes. The rectangular groove provided on the inner wall of the slot is used to install the positioning mechanism. The main function of the positioning mechanism is to firmly fix the wrench head on the mounting block to ensure that the wrench head will not loosen or fall off during use, thereby improving the safety and stability of the work. The wrench head is arranged on one side of the mounting block and is the part that directly contacts the valve. Its design enables the user to conveniently operate the valve to realize the switch or adjustment function. In addition, the design of the telescopic handle mechanism is a highlight of the present patent. Through the telescopic handle mechanism, the user can adjust the length of the handle according to actual needs. Whether facing a narrow space or a large space, the user can find the most suitable operating posture, which greatly improves the comfort and efficiency of the work.

[0014] To sum up, the adjustable valve wrench of this patent achieves comprehensive optimization of the valve wrench through its unique design and component configuration, which not only improves work efficiency, but also improves the convenience and safety of use. It has broad application prospects and market value. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of an adjustable valve wrench provided by the utility model;

[0016] Figure 2 for Figure 1 A schematic diagram of a front cross-sectional structure;

[0017] Figure 3 for Figure 2 An enlarged structural diagram of part A shown in FIG.

[0018] Figure 4 for Figure 2 Schematic diagram of the enlarged structure of part B shown in FIG.

[0019] Figure numerals: 1. mounting block; 2. slot; 3. rectangular groove; 4. wrench head; 5. insertion rod; 6. pin hole; 7. pin rod; 8. sleeve plate; 9. spring; 10. connecting plate; 11. pull ring; 12. threaded sleeve rod; 13. sliding sleeve rod; 14. transmission rod; 15. threaded block; 16. limit groove; 17. limit block; 18. knob. DETAILED DESCRIPTION

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field of the present application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit the present application; the terms "including" and "having" in the specification and claims of the present application and the above-mentioned figure descriptions and any variations thereof are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of the present application or the above-mentioned figures are used to distinguish different objects, rather than to describe a specific order; the terms "inside", "outside", "left", and "right" indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0021] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0022] The utility model embodiment provides an adjustable valve wrench, such as Figure 1-4As shown, the adjustable valve wrench includes: a mounting block 1; a slot 2, wherein the slot 2 is opened at one end of the mounting block 1; a rectangular groove 3, wherein the rectangular groove 3 is opened in the mounting block and communicated with the slot; a wrench head 4, wherein the wrench head 4 is arranged at one end of the mounting block 1; a positioning mechanism, wherein the positioning mechanism is arranged in the rectangular groove 3, and wherein the positioning mechanism is used to fix the wrench head 4 on the mounting block 1; an insert rod 5, wherein one end of the insert rod is fixedly connected to the wrench head, and the other end extends into the slot and cooperates with the positioning mechanism to be connected; a telescopic handle mechanism, wherein the telescopic handle mechanism is arranged at the other end of the mounting block 1, and wherein the telescopic handle mechanism is used to adjust the length of the handle.

[0023] In this embodiment, firstly, the mounting block serves as the basic structure of the entire wrench, carrying components such as the slot, the wrench head and the telescopic handle mechanism. The slot is designed so that the wrench head can be easily installed and removed, providing convenience for replacing wrench heads of different sizes. The rectangular groove provided on the inner wall of the slot is used to install the positioning mechanism. The main function of the positioning mechanism is to firmly fix the wrench head on the mounting block to ensure that the wrench head will not loosen or fall off during use, thereby improving the safety and stability of the work. The wrench head is arranged on one side of the mounting block and is the part that directly contacts the valve. Its design enables the user to conveniently operate the valve to realize the switch or adjustment function. In addition, the design of the telescopic handle mechanism is a highlight of this patent. Through the telescopic handle mechanism, the user can adjust the length of the handle according to actual needs. Whether facing a narrow space or a large space, the user can find the most suitable operating posture, which greatly improves the comfort and efficiency of the work.

[0024] To sum up, the adjustable valve wrench of this patent achieves comprehensive optimization of the valve wrench through its unique design and component configuration, which not only improves work efficiency, but also improves the convenience and safety of use. It has broad application prospects and market value.

[0025] In a further preferred embodiment of the present invention, the inserting rod 5 is adapted to the slot 2 .

[0026] In this embodiment, the insertion rod 5 is adapted to the slot 2, so that the wrench head 4 can be accurately inserted into the slot 2 of the mounting block 1 to ensure the accuracy and stability of the installation. A plurality of pin holes 6 are provided on the insertion rod 5. This design enables the positioning mechanism to be firmly connected to the insertion rod 5 through the pin holes 6, thereby achieving the fixation of the wrench head 4 on the mounting block 1.

[0027] In a further preferred embodiment of the utility model, the positioning mechanism includes a plurality of pin holes 6, a plurality of pin rods 7, a sleeve plate 8, a plurality of springs 9 and a connecting plate 10, and the plurality of pin holes are opened on a side of the insertion rod facing the rectangular groove; one end of the plurality of pin rods 7 is adapted to the plurality of pin holes, and the other ends of the plurality of pin rods 7 extend out of the mounting block through the rectangular groove, the sleeve plate 8 is fixedly sleeved on the plurality of pin rods 7 and located in the rectangular groove, the plurality of springs 9 are respectively slidably sleeved on the plurality of pin rods 7 and located between the sleeve plate and the inner wall of the rectangular groove, and the connecting plate 10 is fixedly mounted on the other ends of the plurality of pin rods 7.

[0028] In this embodiment, a plurality of pins 7 are slidably installed in the rectangular groove 3, and these pins 7 are adapted to a plurality of pin holes 6 on the insertion rod 5. Such a design enables the pins 7 to be accurately inserted into the corresponding pin holes 6, thereby achieving the fixation of the wrench head 4 on the mounting block 1. At the same time, the sliding installation of the pins 7 also facilitates its telescopic operation to adapt to the pin holes 6 at different positions. The sleeve plate 8 is fixedly sleeved on the plurality of pins 7, which can not only enhance the overall stability of the pins 7, but also prevent them from deflecting or shaking during use. The plurality of springs 9 They are respectively slidably sleeved on multiple pin rods 7. The presence of spring 9 allows the pin rod 7 to remain in a retracted state when no external force acts on it, avoiding accidental touch or misoperation. When the wrench head needs to be fixed, it is only necessary to apply appropriate external force to extend the pin rod 7 and insert it into the pin hole 6. The connecting plate 10 is fixedly installed at one end of the multiple pin rods 7, which provides a user with an operating handle, so that the user can control the extension and retraction of the pin rod 7 by pushing or pulling the pull ring 11 on the connecting plate 10. This design not only makes the operation more convenient, but also improves the user experience.

[0029] In a further preferred embodiment of the present invention, a pull ring 11 is fixedly mounted on the connecting plate 10 , and the pull ring 11 is made of stainless steel.

[0030] In this embodiment, the provision of the pull ring 11 allows the user to more easily control the connecting plate 10 by pulling, and then control the extension and retraction of the pin rod 7. This design is particularly suitable for work scenarios that require quick and frequent replacement of the wrench head. The user only needs to pull lightly to achieve the disassembly and installation of the wrench head, which greatly improves work efficiency. In addition, the pull ring 11 is made of stainless steel, which has excellent corrosion resistance and wear resistance, and can ensure that the pull ring 11 is not easily damaged or deformed during long-term use. At the same time, the stainless steel material also gives the pull ring 11 a good appearance texture, making the entire tool look more high-end and professional.

[0031] In a further preferred embodiment of the utility model, the telescopic handle mechanism includes a threaded sleeve rod 12, a sliding sleeve rod 13, a transmission rod 14 and a threaded block 15, the threaded sleeve rod 12 is fixedly mounted on the other end of the mounting block 1, the sliding sleeve rod 13 is slidably sleeved on the threaded sleeve rod 12, the transmission rod 14 is rotatably mounted in the sliding sleeve rod 13, one end of the transmission rod 14 extends to the outside of the sliding sleeve rod 13, the threaded block 15 is fixedly mounted on one end of the transmission rod 14, and the threaded block 15 is threadedly connected to the inner wall of the threaded sleeve rod 12.

[0032] In this embodiment, the threaded sleeve 12 is fixedly mounted on one side of the mounting block 1, and serves as a basic component of the telescopic handle mechanism, providing a stable support. The sliding sleeve 13 is slidably mounted on the threaded sleeve 12, and can slide along the threaded sleeve 12 to achieve length adjustment. The transmission rod 14 is rotatably mounted on the inner wall of the sliding sleeve 13, and one end of the transmission rod 14 extends to the outside of the sliding sleeve 13, so that the user can drive the sliding of the sliding sleeve 13 by operating the transmission rod 14. The threaded block 15 is fixedly mounted on one end of the transmission rod 14 and is threadedly connected to the inner wall of the threaded sleeve 12. This threaded connection design enables the rotation of the transmission rod 14 to be converted into a linear motion of the sliding sleeve 13, thereby To achieve precise adjustment of the length, in actual use, the user only needs to hold the transmission rod 14 and rotate it to drive the sliding sleeve 13 to slide on the threaded sleeve 12 through the principle of threaded connection, thereby changing the total length of the handle. This design is not only easy to operate, but also has a wide adjustment range to meet the needs of different users. Through the optimized design of the telescopic handle mechanism, the adjustable valve wrench of this patent is further improved in terms of convenience and flexibility in use. Users can choose the appropriate handle length according to actual conditions, making the operation more comfortable and efficient. At the same time, the mechanism also enhances the adaptability and practicality of the tool, which makes this patent have a broader market application prospect and higher commercial value.

[0033] In a further preferred embodiment of the utility model, a plurality of limit grooves 16 are opened on the inner wall of the sliding sleeve rod 13, and a plurality of limit blocks 17 are fixedly installed on the threaded sleeve rod 12, and the plurality of limit blocks 17 are slidably connected to the inner walls on both sides of the plurality of limit grooves 16 respectively.

[0034] In this embodiment, the opening of the limit groove 16 provides a sliding track for the limit block 17, so that when the sliding sleeve 13 slides along the threaded sleeve 12, the limit block 17 can slide in the limit groove 16 to play a guiding and limiting role. This design not only ensures the smooth sliding of the sliding sleeve 13, but also prevents it from deflecting or shaking during the sliding process, thereby ensuring the stability of the entire telescopic handle mechanism.

[0035] In a further preferred embodiment of the present invention, a knob 18 is fixedly mounted on one end of the transmission rod 14 , and the knob 18 is made of stainless steel.

[0036] In this embodiment, the transmission rod 14 can be driven to rotate by the knob 18, so that the length of the handle can be adjusted more conveniently.

[0037] In summary, compared with the related art, the present device is not only convenient for replacing the wrench head, so that it is suitable for valves of different specifications, but also convenient for adjusting the length of the handle, so that it is suitable for different operating scenarios.

[0038] In the several embodiments provided in this application, it should be understood that the disclosed device can be implemented in other ways.

[0039] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. An adjustable valve wrench, characterized in that: include: A mounting block; a slot, the slot being opened at one end of the mounting block; a rectangular groove, the rectangular groove being opened in the mounting block and connected to the slot; a wrench head, the wrench head being arranged at one end of the mounting block; a positioning mechanism, the positioning mechanism being arranged in the rectangular groove, the positioning mechanism being used to fix the wrench head on the mounting block; an insertion rod, one end of the insertion rod being fixedly connected to the wrench head, and the other end extending into the slot and being cooperated with the positioning mechanism for connection; a telescopic handle mechanism, the telescopic handle mechanism being arranged at the other end of the mounting block, the telescopic handle mechanism being used to adjust the length of the handle.

2. The adjustable valve wrench according to claim 1, characterized in that: The inserting rod is matched with the slot.

3. The adjustable valve wrench according to claim 2, characterized in that: The positioning mechanism includes a plurality of pin holes, a plurality of pin rods, a sleeve plate, a plurality of springs and a connecting plate. The plurality of pin holes are arranged on a side of the insertion rod facing the rectangular groove. One end of the plurality of pin rods is matched with the plurality of pin holes, and the other ends of the plurality of pin rods extend out of the mounting block through the rectangular groove. The sleeve plate is fixedly sleeved on the plurality of pin rods and is located in the rectangular groove. The plurality of springs are respectively slidably sleeved on the plurality of pin rods and are located between the sleeve plate and the inner wall of the rectangular groove. The connecting plate is fixedly mounted on the other end of the plurality of pin rods.

4. The adjustable valve wrench according to claim 3, characterized in that: A pull ring is fixedly installed on the connecting plate, and the pull ring is made of stainless steel.

5. The adjustable valve wrench according to claim 1, characterized in that: The telescopic handle mechanism includes a threaded sleeve rod, a sliding sleeve rod, a transmission rod and a threaded block. The threaded sleeve rod is fixedly mounted on the other end of the mounting block, the sliding sleeve rod is slidably sleeved on the threaded sleeve rod, the transmission rod is rotatably mounted in the sliding sleeve rod, one end of the transmission rod extends to the outside of the sliding sleeve rod, the threaded block is fixedly mounted on one end of the transmission rod, and the threaded block is threadedly connected to the inner wall of the threaded sleeve rod.

6. The adjustable valve wrench according to claim 5, characterized in that: A plurality of limiting grooves are provided on the inner wall of the sliding sleeve rod, a plurality of limiting blocks are fixedly mounted on the threaded sleeve rod, and the plurality of limiting blocks are respectively slidably connected to the inner walls on both sides of the plurality of limiting grooves.

7. The adjustable valve wrench according to claim 6, characterized in that: A knob is fixedly mounted on one end of the transmission rod, and the knob is made of stainless steel.

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