Universal handle structure of horizontal pump
By designing a universal handle structure for the horizontal pump, and enabling the circumferential rotation of the handle connector and the pump core connector, the problem of the single operating direction of the horizontal pump is solved, realizing multi-directional operation and improving the convenience of operation and the operating efficiency of the horizontal pump.
Patent Information
- Application Number
- CN202520279124.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-02-20
AI Technical Summary
The existing horizontal pump handle has a fixed structure and a single operating direction, which makes it inconvenient to operate at different angles and positions, affecting the operating efficiency of the horizontal pump and the labor intensity of the operators.
A horizontal pump universal handle structure was designed. By rotating the handle connector and the pump core connector circumferentially, the handle assembly can be operated in multiple directions. Combined with the polygonal head and rubber sleeve, the operation flexibility and convenience are improved.
It significantly improves the convenience and flexibility of operators, adapts to the operational needs under different working conditions, reduces the risk of misoperation, and improves the operating efficiency of horizontal pumps.
Smart Images

Figure CN223894385U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pumps, and in particular to a universal handle structure for a horizontal pump. Background Technology
[0002] In industrial production and certain specific work scenarios, horizontal pumps are widely used for liquid transportation.
[0003] Existing horizontal pump handles are typically fixed structures, meaning the handle seat is welded or bolted to the pump base. The handle can only be operated from the rear of the pump, limiting the operating direction. When operating the pump at different angles and positions is required, operators often need to adjust their position or use other auxiliary tools. This method is not only inefficient but also extremely inconvenient in confined spaces, potentially leading to misoperation due to incorrect operating angles. This affects the normal operation and efficiency of the pump, increasing the operator's workload and difficulty. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a horizontal pump universal handle structure, which significantly improves the convenience of operation for the user.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] A horizontal pump universal handle structure, characterized in that it includes a pump body base, a handle connecting seat, a pump core connecting seat, a pump core, and a handle assembly;
[0007] The pump core is fitted into the center hole of the pump core connector;
[0008] The pump core connector has an upper section and a lower section. The lower section is threaded into the pump core mounting hole of the pump body base, and the upper section is located outside the pump body base and has a lower step.
[0009] The handle connector is sleeved on the pump core connector. The upper and lower ends of the handle connector are supported on the lower step and the pump body base, respectively, and can rotate circumferentially relative to the pump core connector.
[0010] The head of the hand-operated assembly has a front hinge position and a rear hinge position. The front hinge position is hinged to the hand-operated connector, and the rear hinge position is hinged to the upper end of the pump core.
[0011] Preferably, the push handle connector includes a ring body sleeved on the pump core connector and a connecting plate located on the outer wall of the ring body, the connecting plate having a through hole for connection of the front hinge position.
[0012] Preferably, the upper end of the upper segment has a polygonal head, and the lower step is the lower surface of the head.
[0013] Preferably, the head has a hexagonal structure.
[0014] Preferably, the press assembly includes a handle and a connector fitted onto the head of the handle, wherein the front hinge and the rear hinge are both located on the connector.
[0015] Preferably, a rubber sleeve is provided at the tail of the handle.
[0016] The advantages of this utility model are: the press connector can rotate on the pump core connector, so the press assembly can rotate relative to the pump core connector and the pump body base, enabling the operator to operate the press assembly in all directions, significantly improving the flexibility and convenience of use. Attached Figure Description
[0017] Figure 1 This is an exploded view of the horizontal pump universal handle structure provided in this embodiment;
[0018] Figure 2 This is a schematic diagram of the universal handle structure of the horizontal pump provided in this embodiment in different directions. Detailed Implementation
[0019] Combination Figures 1 to 2 The universal handle structure of the horizontal pump of this utility model will be further described.
[0020] A horizontal pump universal handle structure, characterized in that it includes a pump body base 1, a handle connecting seat 2, a pump core connecting seat 3, a pump core 4, and a handle assembly 5.
[0021] The pump core connector 3 is a tubular structure with a central hole. The pump core 4 fits into the central hole of the pump core connector 3, and the outer wall of the pump core 4 is in contact with the inner wall of the central hole to achieve a sealing structure. At the same time, the pump core 4 can move axially and rotate circumferentially in the central hole.
[0022] The pump body base 1 has a pump core mounting hole 11, and the inner wall of the pump core mounting hole 11 has an internal thread. The pump core connecting seat 3 has an upper section 31 and a lower section 32. The lower section 32 has an external thread, and the lower section 32 of the pump core connecting seat 3 is threaded into the pump core mounting hole 11 of the pump body base 1. The upper section 31 is located outside the pump body base 1 and has a lower step 312.
[0023] The handle connector 2 is sleeved on the upper section 31 of the pump core connector 3. The upper and lower ends of the handle connector 2 are supported on the lower step 312 and the pump body base 1, respectively, and can rotate circumferentially relative to the pump core connector 3.
[0024] The head of the hand-operated assembly 5 has a front hinge position 511 and a rear hinge position 512. The front hinge position 511 is hinged to the hand-operated connecting seat 2, and the rear hinge position 512 is hinged to the upper end of the pump core 4.
[0025] The hand-operated connecting seat 2 structure includes an annular body 22 sleeved on the pump core connecting seat 3 and a connecting plate 21 welded to the outer wall of the annular body 22. The connecting plate 21 has a through hole 211 for connecting the front hinge position 511.
[0026] The upper end of the upper segment 31 has a polygonal head 311, and the lower step 312 is the lower surface of the head 311. The ring body 22 is fitted onto the upper segment 31 and is located below the head.
[0027] The head 311 has a hexagonal structure to facilitate the rotation of the pump core connector 3 using tools, which makes it easy to assemble and disassemble the pump core connector 3 on the pump body base 1.
[0028] The press assembly 5 includes a handle 52 and a connector 51 fitted onto the head of the handle 52. The front hinge position 511 and the rear hinge position 512 are both located on the connector 51.
[0029] Specifically, connector 51 has a connection hole, and connector 51 is fitted onto the head of handle 52 through the connection hole.
[0030] A Y-shaped hinge seat, namely the front hinge position 511, is connected to the lower front of the connector 51 by a pin. The hinge seat is engaged with the through hole 211 on the connecting plate 21 by a pin to achieve hinge connection with the connecting plate 21.
[0031] There is a hinge hole, namely the rear hinge position 512, on the lower rear side of the connector 51. This hinge hole is connected to the through hole 41 at the upper end of the pump core 4, and a pin is inserted to realize the hinge between the two.
[0032] A rubber sleeve 521 is provided at the end of the handle 52 to increase the operator's grip comfort.
[0033] In practical use, lifting or pressing down the tail of the handle 52 will move the pump core 4 within the pump core connecting seat 3, thereby causing the hydraulic oil in the pump core mounting hole 11 to flow. During this process, the handle 52 can directly drive the push handle connecting seat 2 to rotate on the pump core connecting seat 3, adapting to the operator's position requirements under different working conditions.
[0034] Unless otherwise specified, in this utility model, terms such as "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe orientation or positional relationships in this utility model are for illustrative purposes only and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood in conjunction with the accompanying drawings and according to the specific circumstances.
[0035] Unless otherwise expressly specified and limited, the terms "set up," "connected," and "linked" in this utility model should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0036] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.
Claims
1. A universal handle structure for a horizontal pump, characterized in that: Includes pump body base, handle connector, pump core connector, pump core, and handle assembly; The pump core is fitted into the center hole of the pump core connector; The pump core connector has an upper section and a lower section. The lower section is threaded into the pump core mounting hole of the pump body base, and the upper section is located outside the pump body base and has a lower step. The handle connector is sleeved on the pump core connector. The upper and lower ends of the handle connector are supported on the lower step and the pump body base, respectively, and can rotate circumferentially relative to the pump core connector. The head of the hand-operated assembly has a front hinge position and a rear hinge position. The front hinge position is hinged to the hand-operated connector, and the rear hinge position is hinged to the upper end of the pump core.
2. The universal handle structure for a horizontal pump according to claim 1, characterized in that: The hand-operated connector includes a ring body sleeved on the pump core connector and a connecting plate located on the outer wall of the ring body. The connecting plate has a through hole for connecting the front hinge position.
3. The universal handle structure for a horizontal pump according to claim 1, characterized in that: The upper end of the upper section has a polygonal head, and the lower step is the lower surface of the head.
4. The universal handle structure for a horizontal pump according to claim 3, characterized in that: The head has a hexagonal structure.
5. The universal handle structure for a horizontal pump according to claim 1, characterized in that: The press assembly includes a handle and a connector fitted onto the head of the handle, with both the front hinge and the rear hinge located on the connector.
6. The universal handle structure for a horizontal pump according to claim 5, characterized in that: A rubber sleeve is provided at the end of the handle.