Water pump pliers convenient to store

By designing a water pump pliers containing a rotating mechanism and an insertion mechanism, the problem that the space occupation of existing water pump pliers cannot be reduced during storage is solved, and the folding of the handle and the effective reduction of space are achieved.

CN222768162UActive Publication Date: 2025-04-18HANGZHOU LAOTAN HARDWARE TOOLS CO LTD
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Patent Information

Application Number
CN202421649915.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-12
Publication Date
2025-04-18
Estimated Expiration
2034-07-12

AI Technical Summary

Technical Problem

Although the existing water pump pliers shorten the grip length by adjusting the screw, there is still a grip outside protruding, resulting in the inability to effectively reduce the space occupation during storage.

Method used

A water pump pliers including a main pliers body, a rotating mechanism and an insertion mechanism are designed. Through the cooperation of the rotating mechanism and the insertion mechanism, the folding of the handle and the effective reduction of the space are achieved.

Benefits of technology

Through this design, the space occupied by the water pump pliers can be effectively reduced during storage, and the convenience of storage can be improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of water pump pincers, in particular to a water pump pincer convenient to store, which comprises a main pincer body, a rotating mechanism and an inserting mechanism, a rotating plate is rotatably mounted in the main pincer body, pincer clamps are mounted at the left ends of the rotating plate and the main pincer body, and connecting rods are mounted at the right ends of the main pincer body and the rotating plate. And a rotating mechanism capable of folding the water pump clamp is arranged at the right end of the connecting rod. When the water pump pincers need to be stored, the pulling plate is pulled rightwards to drive the inserting rod at the lower end to be separated from the inserting groove, meanwhile, the inserting rod moves towards the telescopic groove to extrude the hydraulic rod and the spring to generate potential energy, after the left end of the inserting rod is completely separated from the inserting groove, the grab handle is pulled downwards or upwards, and the water pump pincers are stored under rotation of the rotating shaft. And the end plate rotates in the vertical direction on the inner side of the side plate, so that the grab handle can be folded, the occupied space of the water pump clamp is reduced, and the storage convenience is improved.
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Description

Technical Field

[0001] The utility model relates to the field of water pump pliers, in particular to a pair of water pump pliers which are easy to store. Background Art

[0002] Water pump pliers are used to clamp flat or cylindrical metal parts. The characteristic is that the opening width of the jaws can be adjusted in three to four positions to meet the needs of clamping parts of different sizes. It is a commonly used tool in the installation and maintenance of automobiles, internal combustion engines, agricultural machinery and indoor pipes.

[0003] The existing water pump pliers can adjust the total length of the water pump pliers adjusting handle and the adjusting screw by twisting the water pump pliers adjusting handle, thereby facilitating the adjustment of the pliers force arm of the water pump pliers. After use, the water pump pliers adjusting handle is twisted to completely nest the water pump pliers adjusting handle on the adjusting screw, thereby facilitating the shortening of the handle length of the water pump pliers, thereby facilitating storage and saving space.

[0004] However, although the existing water pump pliers shorten the length of the handle by adjusting the screw, there is still a section of the handle protruding outside the water pump pliers, which still hinders the storage space occupation and cannot achieve a substantial reduction in the storage space. Utility Model Content

[0005] The utility model aims to provide a water pump pliers which is easy to store, so as to solve the problem that although the length of the handle of the existing water pump pliers is shortened by adjusting the screw rod, there is still a section of the handle protruding outside the water pump pliers, which still hinders the storage space occupation and cannot substantially reduce the storage space.

[0006] Therefore, the utility model provides a water pump pliers that are easy to store, including a main pliers body, a rotating mechanism and an insertion mechanism, a rotating plate is rotatably installed inside the main pliers body, a clamp is installed on the left end of the rotating plate and the main pliers body, a connecting rod is installed on the right end of the main pliers body and the rotating plate, a rotating mechanism that can fold the water pump pliers is provided at the right end of the connecting rod, and an insertion mechanism for positioning the rotating assembly is provided at the right end of the rotating mechanism.

[0007] Preferably, the rotating mechanism comprises an end head, a side plate is installed at the right end of the end head, an end plate is installed inside the side plate, a rotating shaft is installed between the end plate and the side plate, and a handle is installed at the right end of the end plate.

[0008] Preferably: the insertion mechanism comprises a telescopic slot and a slot, a hydraulic rod is installed in the telescopic slot, a spring is sleeved on the outer wall of the hydraulic rod, an insertion rod is installed on the left end of the spring, a top slot is opened on the upper end of the telescopic slot, and a pull plate is installed on the upper end of the insertion rod.

[0009] Preferably: the rotating shaft has a damping structure.

[0010] Preferably, the cross-sectional dimensions of the pull plate and the cross-sectional dimensions of the top groove coincide with each other.

[0011] Preferably, the cross-sectional dimensions of the slot match the cross-sectional dimensions of the insertion rod.

[0012] Preferably, the hydraulic rod is connected to one end of a spring, and the other end of the spring is connected to a side wall of the telescopic slot.

[0013] When the water pump pliers need to be stored, the pull plate is pulled to the right to drive the insertion rod at the lower end to disengage from the slot, and at the same time, the insertion rod is moved toward the telescopic slot, which generates potential energy by squeezing the hydraulic rod and the spring. When the left end of the insertion rod is completely out of the slot, the handle is pushed downward or upward, and the end plate is rotated in the vertical direction inside the side plate under the rotation of the rotating shaft, so that the handle can be folded, thereby reducing the space occupied by the water pump pliers and improving the convenience of storage. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the utility model;

[0015] Figure 2 For this utility model Figure 1 Middle A is a partial enlarged view;

[0016] Figure 3 It is a cross-sectional stereoscopic view of the insertion mechanism of the utility model.

[0017] In the figure:

[0018] 1. Main pliers body; 2. Rotating plate; 3. Clamp; 4. Connecting rod; 501. End; 502. Side plate; 503. End plate; 504. Rotating shaft; 505. Handle; 601. Telescopic slot; 602. Hydraulic rod; 603. Spring; 604. Inserting rod; 605. Top slot; 606. Pulling plate; 607. Slot. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Example 1

[0021] See also Figure 1-3, the figure shows a preferred embodiment of the utility model, a water pump pliers that is easy to store, including a main pliers body 1, a rotating mechanism and an insertion mechanism, a rotating plate 2 is rotatably installed inside the main pliers body 1, a clamp 3 is installed on the left ends of the rotating plate 2 and the main pliers body 1, a connecting rod 4 is installed on the right ends of the main pliers body 1 and the rotating plate 2, a rotating mechanism that can fold the water pump pliers is provided on the right end of the connecting rod 4, and an insertion mechanism for positioning the rotating assembly is provided on the right end of the rotating mechanism.

[0022] It should be noted that the rotating mechanism and the plug-in mechanism of this solution improve the convenience of storing the water pump pliers.

[0023] The rotating mechanism includes an end 501 , a side plate 502 is installed at the right end of the end 501 , an end plate 503 is installed inside the side plate 502 , a rotating shaft 504 is installed between the end plate 503 and the side plate 502 , and a handle 505 is installed at the right end of the end plate 503 .

[0024] It should be noted that: in this solution, by pushing the handle 505 downward or upward, the end plate 503 rotates vertically inside the side plate 502 under the rotation of the rotating shaft 504, and the handle 505 can be folded, reducing the space occupied by the water pump pliers.

[0025] Wherein, the rotating shaft 504 has a damping structure.

[0026] It should be noted that: this solution is convenient for not moving randomly after rotation.

[0027] Example 2

[0028] See also Figure 1-3 The insertion mechanism includes a telescopic slot 601 and a slot 607. A hydraulic rod 602 is installed in the telescopic slot 601. A spring 603 is sleeved on the outer wall of the hydraulic rod 602. An insertion rod 604 is installed on the left end of the spring 603. A top slot 605 is opened at the upper end of the telescopic slot 601. A pull plate 606 is installed on the upper end of the insertion rod 604.

[0029] It should be noted that: in this solution, pulling the pull plate 606 to the right drives the lower end of the insertion rod 604 to disengage from the slot 607, and at the same time moves the insertion rod 604 toward the telescopic slot 601, squeezing the hydraulic rod 602 and the spring 603 to generate potential energy. When the left end of the insertion rod 604 is completely out of the slot 607, it can be rotated and folded.

[0030] The cross-sectional dimensions of the pull plate 606 match the cross-sectional dimensions of the top groove 605 .

[0031] It should be noted that: this solution is stable in pulling and disengaging.

[0032] The cross-sectional dimensions of the slot 607 match the cross-sectional dimensions of the insertion rod 604 .

[0033] It should be noted that this solution makes the plug-in more stable during use.

[0034] The hydraulic rod 602 is connected to one end of a spring 603 , and the other end of the spring 603 is connected to the side wall of the telescopic slot 601 .

[0035] It should be noted that: this solution is convenient for folding or inserting into a position.

[0036] The working process and principle of the utility model are as follows: when the water pump pliers need to be stored, the pull plate 606 is pulled to the right to drive the lower end of the plug rod 604 to disengage from the slot 607, and at the same time, the plug rod 604 moves toward the telescopic slot 601, squeezing the hydraulic rod 602 and the spring 603 to generate potential energy. When the left end of the plug rod 604 is completely out of the slot 607, the handle 505 is pushed downward or upward, and the end plate 503 rotates vertically on the inner side of the side plate 502 under the rotation of the rotating shaft 504, so that the handle 505 can be folded, thereby reducing the space occupied by the water pump pliers.

[0037] The above content is a further detailed description of the utility model in combination with specific implementation methods. It cannot be determined that the specific implementation of the utility model is limited to these descriptions. For ordinary technicians in the technical field to which the utility model belongs, without departing from the concept of the utility model, they can also make some simple deductions or substitutions, which should be regarded as belonging to the scope of protection determined by the claims submitted for the utility model.

Claims

1. A water pump pliers that is easy to store, characterized by: The invention comprises a main pliers body (1), a rotating mechanism and an insertion mechanism. A rotating plate (2) is rotatably mounted inside the main pliers body (1). A clamp (3) is mounted on the left ends of the rotating plate (2) and the main pliers body (1). A connecting rod (4) is mounted on the right ends of the main pliers body (1) and the rotating plate (2). A rotating mechanism capable of folding the water pump pliers is disposed at the right end of the connecting rod (4). An insertion mechanism for positioning the rotating assembly is disposed at the right end of the rotating mechanism.

2. The water pump pliers that are easy to store according to claim 1, characterized in that: The rotating mechanism comprises an end head (501), a side plate (502) is installed at the right end of the end head (501), an end plate (503) is installed inside the side plate (502), a rotating shaft (504) is installed between the end plate (503) and the side plate (502), and a handle (505) is installed at the right end of the end plate (503).

3. The water pump pliers that are easy to store according to claim 1, characterized in that: The insertion mechanism comprises a telescopic slot (601) and a slot (607), a hydraulic rod (602) is installed in the telescopic slot (601), a spring (603) is sleeved on the outer wall of the hydraulic rod (602), an insertion rod (604) is installed at the left end of the spring (603), a top slot (605) is opened at the upper end of the telescopic slot (601), and a pull plate (606) is installed at the upper end of the insertion rod (604).

4. The water pump pliers that are easy to store according to claim 2, characterized in that: The rotating shaft (504) has a damping structure.

5. The water pump pliers that are easy to store according to claim 3 are characterized by: The cross-sectional dimensions of the pull plate (606) match the cross-sectional dimensions of the top groove (605).

6. The water pump pliers that are easy to store according to claim 3, characterized in that: The cross-sectional dimensions of the slot (607) match the cross-sectional dimensions of the insertion rod (604).

7. The water pump pliers that are easy to store according to claim 3 are characterized by: The hydraulic rod (602) is connected to one end of a spring (603), and the other end of the spring (603) is connected to the side wall of the telescopic slot (601).