Oil inlet connector structure of oil pumping and receiving machine

By installing pulleys, universal wheels, reinforcement plates, filter mesh plates and storage components on the oil inlet connector of the oil extraction machine, the problems of easy cracking of the oil inlet, weak storage capacity and inability to filter impurities are solved, and the equipment is stable, effective filtering and storage space are achieved.

CN223242507UActive Publication Date: 2025-08-19ZHEJIANG DINDE TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421311834.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-11
Publication Date
2025-08-19
Estimated Expiration
2034-06-11

AI Technical Summary

Technical Problem

The oil inlet joints of the existing oil extraction engine are prone to cracking, have weak storage capacity and are unable to filter impurities in the oil.

Method used

A barrel body structure with pulleys, universal wheels and handles is designed to increase movement convenience; a reinforcement plate is arranged between the threaded joints of the oil inlet to share pressure; a filter screen plate and dust cover are arranged in the oil coupling funnel to filter impurities; a storage assembly is provided on the barrel to increase storage space.

Benefits of technology

It improves the service life of the threaded joint of the oil inlet, realizes effective filtration of oil and increases storage space, prevents dust from entering, and improves the practicality and functionality of the device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223242507U_ABST
    Figure CN223242507U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of oil pumping and receiving machines, in particular to an oil inlet connector structure of an oil pumping and receiving machine, which comprises a barrel body, pulleys are symmetrically arranged at the bottom end of the barrel body, universal wheels fixedly connected to the bottom end of the barrel body are symmetrically arranged on one sides of the pulleys, and a handle is fixedly connected to the outer side of the barrel body. The top end of the barrel body is symmetrically provided with oil inlet threaded connectors which are fixedly connected to the top end of the barrel body and are communicated with the barrel body, a horizontally arranged reinforcing plate is fixedly connected between the two oil inlet threaded connectors, and the outer sides of the oil inlet threaded connectors are spirally connected with threaded connecting cylinders. The device can be moved, the reinforcing plate located between the two oil inlet threaded connectors can share the pressure of the oil inlet threaded connectors, the service life of the oil inlet threaded connectors is prolonged, the filter screen plate can filter impurities in oil, and the dustproof cover can prevent dust from entering the inner side of the oil receiving funnel when the device is idle.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of oil pumping units, in particular to an oil inlet joint structure of an oil pumping unit. Background Art

[0002] An oil pump is a mechanical device used to extract and connect oil. It is usually used in the lubrication systems of automobiles and industrial equipment to transfer, add or replace oil. Proper use of the oil pump can effectively reduce mechanical wear, extend the service life of the equipment, and reduce maintenance costs. The oil pump is widely used in automobile maintenance, factory maintenance and other fields. The oil inlet connector of the oil pump is an important component of the oil pump. Its function is to connect the oil pump and the oil inlet component.

[0003] The existing oil inlet joint of the oil pumping machine is widely used. However, since the barrel material of the existing oil pumping machine is relatively thin, after the measuring cup and the oil receiving bucket are installed on the oil inlet joint, the measuring cup and the oil receiving bucket are heavy and have a long lever arm, and are often dragged during use, which easily causes the oil inlet weld to deform and crack. In addition, due to the position limitation of the oil pumping machine, the oil receiving box installed on it is generally small and has a weak storage capacity. The function of its oil receiving funnel is single and cannot filter impurities in the oil. Therefore, in order to solve the above problems, an oil inlet joint structure of the oil pumping machine is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide an oil inlet joint structure of an oil pumping unit to solve the problems in the above background technology that the oil inlet is easy to crack, the storage capacity of the device is weak, and the oil receiving funnel cannot filter impurities in the oil.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] An oil pumping unit oil inlet joint structure comprises a barrel body, pulleys are symmetrically provided at the bottom end of the barrel body, a universal wheel is symmetrically provided on one side of the pulley and fixedly connected to the bottom end of the barrel body, a handle is fixedly connected to the outside of the barrel body, an oil inlet threaded joint is symmetrically provided on the top of the barrel body and is fixedly connected to the top of the barrel body and passes through the barrel body, a horizontally arranged reinforcing plate is fixedly connected between the two oil inlet threaded joints, a threaded connection cylinder is spirally connected to the outside of the oil inlet threaded joint, an oil pumping assembly that passes through the oil inlet threaded joint is fixedly connected to the top of one of the threaded connection cylinders, an oil inlet pipe that passes through the oil inlet threaded joint is fixedly connected to the top of the other threaded connection cylinder, an oil receiving structure is provided on the top of the oil inlet pipe, and a storage component is provided above the barrel body.

[0007] Preferably, the oil receiving structure includes an oil receiving funnel fixedly connected to the top of the oil inlet pipe and connected to the oil inlet pipe, a fixing ring is fixedly connected to the inner side of the oil receiving funnel, a filter screen plate located on the inner side of the oil receiving funnel is provided above the fixing ring, a through groove is provided on the outer side of the filter screen plate that passes through the filter screen plate from top to bottom, a handle is symmetrically provided on the top of the filter screen plate that is vertically arranged and fixedly connected to the top of the filter screen plate, a limiting plate is provided above the filter screen plate that is fixedly connected to the inner side of the oil receiving funnel, a first magnet is fixedly connected to the top of the oil receiving funnel, a second magnet is magnetically connected to the top of the first magnet, and a dust cover is fixedly connected to the inner side of the second magnet.

[0008] Preferably, there are multiple passing slots and the number of the passing slots is the same as the number of the limiting plates. The passing slots are evenly distributed on the outside of the filter plate, and the first magnet and the second magnet have the same shape and size.

[0009] Preferably, the storage assembly includes a storage plate arranged at the top of the barrel body, the inner side of the storage plate is provided with symmetrically arranged through holes from top to bottom, the top of the storage plate is provided with a storage groove, the outer side of the storage plate is fixedly connected to a connecting plate, and the bottom end of the connecting plate is fixedly connected to a hook.

[0010] Preferably, the oil inlet threaded joint is located on the inner side of the through hole, the bottom end of the reinforcing plate is fixedly connected to the top end of the barrel body, and there are multiple connecting plates, which are distributed in an array on the outside of the storage plate.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. In the present invention, the pulley, universal wheel, and handle are provided to enable the device to be moved. The reinforcing plate located between the two oil inlet threaded joints can share the pressure of the oil inlet threaded joints and increase the service life of the oil inlet threaded joints. The filter plate can filter impurities in the oil. The dust cover can prevent dust from entering the inner side of the oil receiving funnel when the device is idle.

[0013] 2. In the present invention, the storage space of the device can be increased by providing the storage components, storage plates, through holes, storage slots, connecting plates and hooks, and the provision of multiple hooks can increase the device's ability to carry items. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the overall disassembled structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the disassembled structure of the oil receiving funnel of the utility model.

[0017] In the figure: 1. barrel body; 2. pulley; 3. universal wheel; 4. handle; 5. oil inlet threaded joint; 6. reinforcement plate; 7. threaded connection cylinder; 8. oil extraction assembly; 9. oil inlet pipe; 10. oil receiving structure; 1001. oil receiving funnel; 1002. fixing ring; 1003. filter plate; 1004. through slot; 1005. handle; 1006. limit plate; 1007. first magnet; 1008. second magnet; 1009. dust cover; 11. storage component; 1101. storage plate; 1102. through hole; 1103. storage slot; 1104. connecting plate; 1105. hook. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] In the description of the present invention, it needs to be understood that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "horizontal, vertical, vertical, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the scope of protection of the present invention; the directional words "inside and outside" refer to the inside and outside relative to the outline of each component itself.

[0020] In addition, it should be noted that the use of words such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. Unless otherwise stated, the above words have no special meaning and therefore cannot be understood as limiting the scope of protection of this utility model.

[0021] See also Figure 1-3 , the utility model provides a technical solution:

[0022] An oil inlet joint structure of an oil pumping unit includes a barrel body 1, a pulley 2 is symmetrically provided at the bottom end of the barrel body 1, a universal wheel 3 is symmetrically provided on one side of the pulley 2 and fixedly connected to the bottom end of the barrel body 1, a handle 4 is fixedly connected to the outside of the barrel body 1, and an oil inlet threaded joint 5 is symmetrically provided at the top of the barrel body 1 and fixedly connected to the top of the barrel body 1 and connected to the barrel body 1, a horizontally arranged reinforcing plate 6 is fixedly connected between the two oil inlet threaded joints 5, a threaded connection tube 7 is spirally connected to the outside of the oil inlet threaded joint 5, one of the threaded connection tubes 7 is fixedly connected to an oil pumping assembly 8 connected to the oil inlet threaded joint 5 at the top, and the other threaded connection tube 7 is fixedly connected to an oil inlet pipe 9 connected to the oil inlet threaded joint 5 at the top, an oil receiving structure 10 is provided at the top of the oil inlet pipe 9, and a storage component 11 is provided above the barrel body 1.

[0023] The oil receiving structure 10 includes an oil receiving funnel 1001 fixedly connected to the top of the oil inlet pipe 9 and connected to the oil inlet pipe 9. A fixing ring 1002 is fixedly connected to the inside of the oil receiving funnel 1001. A filter plate 1003 located inside the oil receiving funnel 1001 is provided above the fixing ring 1002. A through groove 1004 is provided on the outside of the filter plate 1003 and passes through the filter plate 1003 from top to bottom. A vertical groove 1004 is symmetrically provided at the top of the filter plate 1003 and is symmetrically provided at the top of the filter plate 1003. A handle 1005 is fixedly connected, and a limit plate 1006 is fixedly connected to the inside of the oil receiving funnel 1001 above the filter screen plate 1003. A first magnet 1007 is fixedly connected to the top of the oil receiving funnel 1001, and a second magnet 1008 is magnetically connected to the top of the first magnet 1007. A dust cover 1009 is fixedly connected to the inside of the second magnet 1008. The setting of the oil receiving structure 10 can filter impurities in the oil. The number of the slots 1004 is multiple and the number of the slots 1004 is multiple. The number of 1004 is the same as the number of the limiting plates 1006. The slots 1004 are evenly distributed on the outside of the filter plate 1003. The first magnet 1007 and the second magnet 1008 are of the same shape and size. The installation of the dust cover 1009 is more convenient when the first magnet 1007 and the second magnet 1008 are arranged. The storage assembly 11 includes a storage plate 1101 provided at the top of the barrel body 1. The inner side of the storage plate 1101 is provided with symmetrically arranged through holes 1101 from top to bottom. 102, a storage groove 1103 is provided at the top of the storage plate 1101, a connecting plate 1104 is fixedly connected to the outside of the storage plate 1101, and a hook 1105 is fixedly connected to the bottom of the connecting plate 1104. The storage component 11 can increase the storage capacity of the device, the oil inlet threaded joint 5 is located on the inner side of the through hole 1102, the bottom end of the reinforcing plate 6 is fixedly connected to the top of the barrel body 1, and there are multiple connecting plates 1104, which are distributed in an array on the outside of the storage plate 1101.

[0024] Workflow: Power on the device before use. Install the oil extraction assembly 8, oil receiving structure 10 and storage assembly 11 before use. First assemble the oil receiving structure 10, put the filter screen 1003 into the inner side of the oil receiving funnel 1001, and align the through groove 1004 with the limit plate 1006. Then press the filter screen 1003 to make the limit plate 1006 pass through the through groove 1004. At this time, the filter screen 1003 is located at the top of the fixing ring 1002. Then use the handle 1005 to rotate the filter screen 1003 so that the through groove 1004 and the limit plate 1 006 is misaligned, and the limit plate 1006 can limit the through slot 1004. When the filter screen plate 1003 needs to be taken out for cleaning, the handle 1005 is used to rotate the filter screen plate 1003 so that the through slot 1004 is aligned with the limit plate 1006. The handle 1005 can be lifted to take out the filter screen plate 1003. When the device is idle, the second magnet 1008 is placed on the top of the first magnet 1007. The first magnet 1007 and the second magnet 1008 are magnetically attracted to each other, and the dust cover 1009 can block the external dust to prevent dust from entering the oil collection port. Inside the funnel 1001, the next step is to install the object assembly 11, align the through hole 1102 on the storage plate 1101 with the oil inlet threaded joint 5 and put it down. At this time, the oil inlet threaded joint 5 is located inside the through hole 1102. Then, screw the oil pumping assembly 8 and the threaded connection tube 7 at the bottom of the oil inlet pipe 9 onto the outside of the oil inlet threaded joint 5. When you need to place things, you can place small parts inside the storage groove 1103, put slightly larger parts or items into the bag and hang them on the hook 1105 at the bottom of the connecting plate 1104. When you need to use the equipment, use the handle 4 Push the barrel body 1, the pulley 2 rotates, and the universal wheel 3 is responsible for controlling the direction until the equipment moves to the appropriate position. When oil needs to be pumped out, start the oil pumping assembly 8 to suck the oil into the barrel body 1. When the oil needs to be poured out, pour the oil directly into the inside of the oil receiving funnel 1001. The oil enters the inside of the barrel body 1 through the filter plate 1003 and the oil inlet pipe 9. Impurities are trapped by the filter plate 1003 at the top of the filter plate 1003. The reinforcing plate 6 located between the two oil inlet threaded joints 5 can share the pressure of the oil inlet threaded joint 5 and increase the service life of the oil inlet threaded joint 5.

[0025] Any matters not described in detail in this specification are prior art known to those skilled in the art. Standard parts used in this utility model are commercially available, and special-shaped parts can be customized according to the description in the specification and the accompanying drawings. The specific connection methods of each part are all conventional means such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts, and equipment are all conventional models in the prior art, and the circuit connections use conventional connection methods in the prior art, which will not be described in detail here.

[0026] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An oil pumping unit oil inlet joint structure, comprising a barrel (1), characterized in that: The bottom end of the barrel body (1) is symmetrically provided with a pulley (2), and one side of the pulley (2) is symmetrically provided with a universal wheel (3) fixedly connected to the bottom end of the barrel body (1). The outer side of the barrel body (1) is fixedly connected with a handle (4). The top end of the barrel body (1) is symmetrically provided with an oil inlet threaded joint (5) fixedly connected to the top end of the barrel body (1) and connected to the barrel body (1). A horizontally arranged reinforcing plate (6) is fixedly connected between the two oil inlet threaded joints (5). The outer side of the oil inlet threaded joint (5) is spirally connected with a threaded connection tube (7). The top end of one of the threaded connection tubes (7) is fixedly connected to an oil pumping assembly (8) connected to the oil inlet threaded joint (5), and the top end of the other threaded connection tube (7) is fixedly connected to an oil inlet pipe (9) connected to the oil inlet threaded joint (5). The top end of the oil inlet pipe (9) is provided with an oil receiving structure (10). A storage component (11) is provided above the barrel body (1).

2. The oil inlet joint structure of the oil pumping unit according to claim 1, characterized in that: The oil receiving structure (10) comprises an oil receiving funnel (1001) fixedly connected to the top of the oil inlet pipe (9) and communicating with the oil inlet pipe (9); a fixing ring (1002) is fixedly connected to the inner side of the oil receiving funnel (1001); a filter screen (1003) located on the inner side of the oil receiving funnel (1001) is provided above the fixing ring (1002); a through groove (1004) is provided on the outer side of the filter screen (1003) and passes through the filter screen (1003) from top to bottom; the filter screen (1003) ) is symmetrically provided with a handle (1005) vertically arranged and fixedly connected to the top of the filter screen plate (1003), a limit plate (1006) fixedly connected to the inner side of the oil receiving funnel (1001) is provided above the filter screen plate (1003), a first magnet (1007) is fixedly connected to the top of the oil receiving funnel (1001), a second magnet (1008) is magnetically connected to the top of the first magnet (1007), and a dust cover (1009) is fixedly connected to the inner side of the second magnet (1008).

3. The oil inlet joint structure of the oil pumping unit according to claim 2, characterized in that: The number of the through slots (1004) is multiple and the number of the through slots (1004) is the same as the number of the limiting plates (1006); the through slots (1004) are evenly distributed on the outside of the filter plate (1003); and the first magnet (1007) and the second magnet (1008) are the same in shape and size.

4. The oil inlet joint structure of the oil pumping unit according to claim 1, characterized in that: The storage assembly (11) comprises a storage plate (1101) arranged at the top end of the barrel body (1); a symmetrically arranged through hole (1102) is provided on the inner side of the storage plate (1101) from top to bottom; a storage groove (1103) is provided on the top end of the storage plate (1101); a connecting plate (1104) is fixedly connected to the outer side of the storage plate (1101); and a hook (1105) is fixedly connected to the bottom end of the connecting plate (1104).

5. The oil inlet joint structure of the oil pumping unit according to claim 4, characterized in that: The oil inlet threaded joint (5) is located inside the through hole (1102), the bottom end of the reinforcing plate (6) is fixedly connected to the top end of the barrel body (1), and there are multiple connecting plates (1104), which are distributed in an array outside the storage plate (1101).