Colored paint barrel slurry cover and colored paint pouring-out device

By designing a wrench and elastic element vertically mounted on the paint bucket slurry cap, convenient operation of the slurry outlet is achieved, solving the problems of large space occupation and easy interference of the wrench structure, and improving the applicability and ease of operation of the paint bucket slurry cap.

CN224167430UActive Publication Date: 2026-04-28ZHENGZHOU SANHUA TECH & IND
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHENGZHOU SANHUA TECH & IND
Filing Date
2025-05-12
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

The existing wrench structure on the paint bucket lid extends horizontally, which takes up a lot of space, is laborious to operate, and is prone to interference with other parts, thus limiting its applicability.

Method used

A paint bucket slurry cap is designed with a wrench mounted vertically. An adjustment part and a fixing part are connected by an elastic element. The opening and closing of the slurry outlet are achieved by the cooperation of the driving part and the elastic part. The wrench is located above the slurry cap body, which saves space and reduces the risk of interference.

Benefits of technology

The space occupied by the wrench in the paint bucket cap structure is reduced, making it easier to operate, reducing the risk of interference between the wrench and other parts when rotating, and improving the adaptability and ease of operation of the paint bucket cap.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of paint color mixing equipment, in particular to a colored paint barrel slurry cover and a colored paint pouring-out device. The colored paint barrel slurry cover is characterized in that a slurry cover body is mounted on a paint barrel, and an adjusting part on the slurry cover body can slide relative to a fixed part to open or close a slurry outlet; the wrench piece is vertically arranged, one end of the wrench piece is rotationally connected with the fixing part, and the other end of the wrench piece forms a driving part located above the slurry cover body; the elastic piece is provided with a connecting part and an elastic part, the elastic part is arranged between the wrench piece and the fixing part, and the connecting part is connected with the adjusting part and the wrench piece. The structure is simple, the operation of opening the slurry outlet is convenient, the driving part is pressed to enable the wrench part to rotate in the direction away from the fixed part and extrude the elastic part, and the connecting part drives the adjusting part to move in the direction close to the fixed part so as to open the slurry outlet; the driving part is released, the elastic part is reset to drive the wrench part to rotate in the direction close to the fixing part, and the connecting part drives the adjusting part to close the slurry outlet.
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Description

Technical Field

[0001] This utility model relates to the field of paint color matching equipment technology, and in particular to a paint bucket slurry cap and paint dispensing device. Background Technology

[0002] Paint mixing machines are commonly used equipment in the automotive paint repair industry. The paint can has a mixing blade on its lid, which is driven to rotate and mix the paint inside. The lid has a paint outlet, which is secured with a cover plate. A wrench can move the cover plate to prevent it from obstructing the outlet, allowing the paint to be poured out of the can.

[0003] Currently, the wrench controlling the paint outlet switch is located on the side of the cover plate and extends horizontally. The paint outlet is opened by pressing down on the wrench. The existing wrench structure has the problems of taking up a lot of space, being difficult to operate, and being prone to interference with other components, which limits its applicable range. Utility Model Content

[0004] In view of this, the purpose of this application is to provide a paint bucket slurry cap and a paint dispensing device to solve the problems of existing paint bucket slurry caps having a wrench located on the side of the cap plate and extending horizontally, requiring downward pressing to open the paint outlet, resulting in a wrench structure that occupies a large space, is difficult to operate, and is prone to interference with other components, thus limiting the applicability of the paint bucket slurry cap.

[0005] The first aspect of this utility model provides a paint bucket slurry cover, wherein the paint bucket slurry cover comprises:

[0006] A slurry cap body is installed on a paint bucket. The slurry cap body has a fixing part, an adjusting part, and a slurry outlet communicating with the paint bucket. The adjusting part can slide relative to the fixing part to open or close the slurry outlet.

[0007] The wrench is set vertically, with one end forming a mounting part that is rotatably connected to the fixing part, and the other end forming a driving part located above the slurry cap body;

[0008] An elastic element has a connecting portion and an elastic portion, the elastic portion being disposed between the wrench element and the fixing portion, and the connecting portion being connected to the adjusting portion and the wrench element respectively;

[0009] Pressing the drive unit causes the wrench to rotate away from the fixed part and squeeze the elastic part, while the connecting part drives the adjusting part to move closer to the fixed part to open the slurry outlet; releasing the drive unit resets the elastic part to drive the wrench to rotate closer to the fixed part, causing the connecting part to drive the adjusting part to close the slurry outlet.

[0010] Preferably, the wrench component is formed as a strip structure that is angled to the sliding direction of the adjusting part.

[0011] Preferably, the sidewall of the wrench component has a protruding positioning portion, the elastic portion is wound around the circumferential sidewall of the positioning portion, and the end of the elastic portion away from the connecting portion abuts against the fixing portion.

[0012] Preferably, the connecting portion is formed as a U-shaped structure with the opening facing the driving portion.

[0013] Preferably, the adjusting part is provided with a protrusion extending toward the connecting part, and the protrusion is provided with a groove for the connecting part to extend into.

[0014] Preferably, the drive part is formed as a curved rod-shaped structure, and the drive part is curved toward the direction of the adjustment part.

[0015] Preferably, it further includes:

[0016] The pump body communicates with the interior of the paint bucket and is disposed outside the paint bucket. The pump body is disposed on the side of the fixing part away from the adjusting part, so that when the wrench is rotated, the driving part can move toward or away from the pump body.

[0017] Preferably, at least a portion of the pump body is located above the slurry cap body to form a handle; the handle and the drive portion are spaced apart in the sliding direction of the adjustment portion.

[0018] Preferably, it further includes:

[0019] A fixing base is installed on the fixing part and hinged to the mounting part;

[0020] And / or, a clamping assembly, including a support member and a clamping member, wherein the support member is mounted on the side of the fixing part and has a mounting hole; the clamping member passes through the mounting hole and abuts against the side of the connecting part opposite to the slurry cover body.

[0021] The second aspect of this utility model provides a paint dispensing device, including the paint bucket slurry cap described in any of the above technical solutions.

[0022] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0023] This utility model discloses a paint bucket slurry cap. The cap body is installed on the paint bucket and has a fixing part, an adjusting part, and a slurry outlet communicating with the paint bucket. One end of a wrench is rotatably connected to the fixing part, and the other end forms a driving part. The elastic part of an elastic element is disposed between the wrench and the fixing part, and the connecting part is connected to the adjusting part and the wrench respectively. Pressing the driving part causes the wrench to rotate away from the fixing part and squeeze the elastic part, while the connecting part drives the adjusting part to move closer to the fixing part to open the slurry outlet. Releasing the driving part resets the elastic part and drives the wrench to rotate closer to the fixing part, causing the connecting part to drive the adjusting part to close the slurry outlet. Since the wrench is vertically set, the driving part is located above the cap body, which saves the space occupied by the wrench in the paint bucket slurry cap structure, facilitates user operation, reduces the risk of interference with other parts when the wrench rotates, improves the adaptability of the paint bucket slurry cap, and meets the paint extraction needs of different paint dispensing devices.

[0024] To make the above-mentioned objectives, features and advantages of this application more apparent and understandable, preferred embodiments are described below in detail with reference to the accompanying drawings. Attached Figure Description

[0025] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0026] Figure 1 A schematic diagram of the structure of the paint bucket lid provided for an embodiment of this utility model;

[0027] Figure 2 A schematic diagram of the assembly structure of the paint bucket lid and the paint bucket provided for an embodiment of this utility model;

[0028] Figure 3 A schematic diagram of the assembly structure of the paint bucket lid and paint bucket from another perspective, provided for an embodiment of this utility model;

[0029] Figure 4 This is a schematic diagram of the assembly structure of the paint bucket lid and paint bucket from another perspective, provided for an embodiment of the present invention.

[0030] Icons: 1-Paint bucket; 10-Paste cap body; 100-Paste outlet; 11-Fixing part; 111-Positioning groove; 12-Adjusting part; 121-Protrusion; 1211-Slot; 20-Wrench part; 21-Mounting part; 22-Drive part; 23-Positioning part; 30-Fixing base; 40-Elastic part; 41-Connecting part; 42-Elastic part; 50-Pump body; 51-Handle; 61-Support part; 611-Mounting hole; 62-Clamping part. Detailed Implementation

[0031] The following detailed embodiments are provided to help the reader gain a comprehensive understanding of the methods, apparatus, and / or systems described herein. However, various changes, modifications, and equivalents of the methods, apparatus, and / or systems described herein will be apparent after understanding the disclosure of this application. For example, the order of operations described herein is merely illustrative and is not limited to the order set forth herein; changes that will be apparent after understanding the disclosure of this application are possible, except for operations that must occur in a specific order. Furthermore, for clarity and brevity, descriptions of features known in the art may be omitted.

[0032] The features described herein may be implemented in different forms and should not be construed as being limited to the examples described herein. Rather, the examples described herein have been provided merely to illustrate some of the many feasible ways of implementing the methods, apparatus, and / or systems described herein that will be apparent upon understanding the disclosure of this application.

[0033] Throughout the specification, when an element (such as a layer, region, or substrate) is described as being "on" another element, "connected to" another element, "bonded to" another element, "on" another element, or "covering" another element, it may be directly "on" another element, "connected to" another element, "bonded to" another element, "on" another element, or "covering" another element, or there may be one or more other elements in between. In contrast, when an element is described as being "directly on" another element, "directly connected to" another element, "directly bonded to" another element, "directly on" another element, or "directly covering" another element, there may be no other elements in between.

[0034] As used herein, the term “and / or” includes any one of the relevant items listed and any combination of any two or more items.

[0035] Although terms such as “first,” “second,” and “third” may be used herein to describe individual components, assemblies, regions, layers, or parts, these components, assemblies, regions, layers, or parts are not limited by these terms. Rather, these terms are used only to distinguish one component, assembly, region, layer, or part from another. Therefore, without departing from the teachings of the examples described herein, the first component, assembly, region, layer, or part referred to as the second component, assembly, region, layer, or part may also be referred to as the second component, assembly, region, layer, or part.

[0036] For ease of description, spatial relation terms such as “above,” “upper,” “below,” and “lower” are used herein to describe the relationship between one element and another, as shown in the accompanying drawings. Such spatial relation terms are intended to include not only the orientation depicted in the drawings but also different orientations of the device during use or operation. For example, if the device in the drawings is flipped, an element described as being “above” or “upper” relative to another element will subsequently be “below” or “lower” relative to that other element. Therefore, the term “above” includes both “above” and “below” orientations depending on the spatial orientation of the device. The device may also be positioned in other ways (e.g., rotated 90 degrees or in other orientations), and the spatial relation terms used herein will be interpreted accordingly.

[0037] The terminology used herein is for the purpose of describing various examples only and is not intended to limit this disclosure. Unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. The terms “comprising,” “including,” and “having” enumerate the stated features, quantities, operations, components, elements, and / or combinations thereof, but do not exclude the presence or addition of one or more other features, quantities, operations, components, elements, and / or combinations thereof.

[0038] Variations in the shapes shown in the accompanying drawings may occur due to manufacturing techniques and / or tolerances. Therefore, the examples described herein are not limited to the specific shapes shown in the accompanying drawings, but include changes in shape that may occur during manufacturing.

[0039] The features of the examples described herein can be combined in various ways that will be apparent upon understanding the disclosure of this application. Furthermore, although the examples described herein have a wide variety of constructions, other constructions are possible, as will be apparent upon understanding the disclosure of this application.

[0040] According to a first aspect of the present invention, a paint bucket slurry cover is provided, which includes a slurry cover body 10, a wrench 20, and an elastic member 40.

[0041] The specific structure of the paint bucket lid according to this embodiment, as described above, will be described below.

[0042] In this embodiment, as Figure 2 As shown, the slurry cap body 10 is formed into a cap-shaped structure that can be installed on top of the paint bucket 1. Specifically, the slurry cap body 10 has a fixing part 11, an adjusting part 12, and a slurry outlet 100 communicating with the paint bucket 1. The slurry outlet 100 can be formed as a through hole opened on the fixing part 11, or it can be a through hole formed by the slurry cap body 10 and the bucket wall of the paint bucket 1, as long as it can communicate with the paint bucket 1 externally. The adjusting part 12 can be formed as a plate-shaped structure and is provided above the slurry outlet 100. The adjusting part 12 can slide relative to the fixing part 11 to open or close the slurry outlet 100.

[0043] In this embodiment, as Figures 1 to 4 As shown, the wrench 20 is vertically arranged, occupying little space. Specifically, one end of the wrench 20 is formed as a mounting part 21 rotatably connected to the fixing part 11 to realize the connection between the wrench 20 and the slurry cap body 10. The mounting part 21 can be formed as a rotating shaft structure. The other end of the wrench 20 is formed as a driving part 22 located above the slurry cap body 10, which facilitates the user to operate the opening of the slurry outlet 100. The elastic member 40 has a connecting part 41 and an elastic part 42. The elastic part 42 is disposed between the wrench 20 and the fixing part 11, so that when the wrench 20 is driven to rotate, it can compress the elastic part 42, and when the driving part 22 is released, the wrench 20 can be pushed to reset under the action of the elastic part 42. The connecting part 41 is connected to the adjusting part 12 and the wrench 20 respectively so that when the wrench 20 is rotated, the wrench 20 can drive the adjusting part 12 to slide via the connecting part 41.

[0044] The driving principle for opening and closing the slurry outlet 100 is further explained below: In the normal state, the driving part 22 protrudes from the top of the slurry cover body 10. Pressing the driving part 22 causes the wrench 20 to rotate away from the fixed part 11 and squeeze the elastic part 42. At the same time, the connecting part 41 drives the adjusting part 12 to move closer to the fixed part 11, thereby opening the slurry outlet 100. At this time, the paint in the paint bucket 1 can be poured out through the slurry outlet 100. It should be noted that during the pouring process, it is necessary to... Continuously press and apply force to the drive unit 22; after pouring, release the drive unit 22 (i.e., the user can release their fingers to remove the pressing force on the drive unit 22). At this time, the elastic part 42 rebounds and resets to drive the wrench part 20 to rotate toward the fixed part 11. During the rotation of the wrench part 20 toward the fixed part 11, it will drive the connecting part 41 to move accordingly, so that the connecting part 41 drives the adjusting part 12 to close the pulp outlet 100. In this way, the pulp outlet 100 is automatically closed after the drive unit 22 is released, which is convenient and labor-saving to operate.

[0045] In this embodiment, as Figures 1 to 4 As shown, the wrench component 20 is formed as a strip structure that is angled to the sliding direction of the adjusting part 12. It occupies little space and is convenient for the user to press and apply force. In a preferred embodiment, the extension direction of the strip structure wrench component 20 is perpendicular or approximately perpendicular to the sliding direction of the adjusting part 12, so that the wrench component 20 is vertical or approximately vertical. This reduces the space occupied and avoids interference between the wrench component 20 and other parts on the paint bucket lid when rotating. It also meets the requirement of extracting the masterbatch paint from the top.

[0046] Furthermore, in this embodiment, as Figures 2 to 4 As shown, a protruding positioning portion 23 is formed on the side wall of the wrench component 20. The positioning portion 23 can be formed as a pin structure. The positioning portion 23 is located in the middle region along the length direction of the wrench component 20. The elastic portion 42 is wound around the circumferential side wall of the positioning portion 23, and the end of the elastic portion 42 away from the connecting portion 41 abuts against the fixing portion 11, so that the elastic portion 42 is formed as a coil spring structure. Preferably, the protruding direction of the positioning portion 23 is parallel to the axis of the mounting portion 21 of the aforementioned rotating shaft structure, so that when the wrench component 20 rotates around the mounting portion 21, the force applied to the elastic portion 40 is more uniform and stable.

[0047] In a preferred embodiment, such as Figure 1 As shown, a positioning groove 111 is provided on the fixing part 11, so that the end of the elastic part 42 away from the connecting part 41 is stuck in the positioning groove 111, thereby fixing and positioning the elastic part 42 and squeezing the elastic part 42 when the wrench part 20 rotates.

[0048] Furthermore, in this embodiment, as Figure 1 As shown, the wrench component 20 has protruding positioning parts 23 on both opposite side walls. The two positioning parts 23 are coaxially arranged. The elastic parts 42 are correspondingly provided in twos. The connecting part 41 is formed into a U-shaped structure with its opening facing the driving part 22, so that the connecting part 41 is formed into a support. This allows the rotating shaft on the paint bucket slurry cover used to drive the stirring blade to pass through the inside of the connecting part 41, which facilitates the structural layout. The two ends of the connecting part 41 forming the U-shape can be wound into torsion spring structures on the two positioning parts 23 respectively, so that the elastic part 42 and the connecting part 41 are integrated, reducing the number of parts, making the structure compact and easy to assemble.

[0049] In this embodiment, the elastic element 40 is a filamentous structure, such as steel wire, so that the connecting part 41 is formed into a support structure with a certain degree of flexibility and the elastic part 42 can be wound to form a torsion spring structure.

[0050] Furthermore, in this embodiment, as Figures 1 to 3As shown, the adjusting part 12 is provided with a protrusion 121 extending toward the connecting part 41. The protrusion 121 can be a block structure provided on the top of the adjusting part 12. The protrusion 121 is provided with a slot 1211 for the connecting part 41 to extend into. The connecting part 41 is inserted into the slot 1211, and the slot 1211 clamps the side wall of the connecting part 41 to realize the snap-fit ​​fixation between the connecting part 41 and the adjusting part 12, which is convenient for assembly and reliable for connection.

[0051] In a preferred embodiment, a plurality of protrusions 121 are provided, and the plurality of protrusions 121 are arranged at intervals along the extending direction of the connecting portion 41 to ensure that the connecting portion 41 and the adjusting portion 12 are firmly and reliably connected.

[0052] In one alternative embodiment, the protrusion 121 and the adjustment portion 12 are integrally formed; in other alternative embodiments, the protrusion 121 and the adjustment portion 12 are assembled by welding, bonding or screws and bolts.

[0053] In a preferred embodiment, such as Figures 1 to 4 As shown, the drive unit 22 is formed as a curved rod-shaped structure. The drive unit 22 bends toward the direction of the adjustment unit 12, so that the drive unit 22 is formed as a hook-shaped structure. This makes it easy for the user to continuously apply force with their fingers to operate the drive unit 22 to open the outlet 100, and avoids the situation where the fingers slip off the drive unit 22 during the application of force to the wrench 20.

[0054] Furthermore, in this embodiment, such as Figure 1 , Figure 2 and Figure 4 As shown, the paint bucket slurry cover also includes a fixing seat 30 installed on the fixing part 11. The fixing seat 30 is hinged to the mounting part 21. Specifically, the top of the fixing seat 30 is provided with a groove, and the mounting part 21 is embedded in the groove to achieve radial limiting of the mounting part 21 and ensure that the mounting part 21 can only rotate around the axial axis, so as to fix the position of the wrench part 20 relative to the slurry cover body 10 and rotate it with the fixing part 11.

[0055] In this embodiment, as Figure 1 , Figure 3 and Figure 4 As shown, the paint bucket slurry cap also includes a clamping assembly. Specifically, the clamping assembly includes a support member 61 and a clamping member 62. The support member 61 is formed as a plate structure and is installed on the side of the fixing part 11. The support member 61 has a mounting hole 611. The clamping member 62 is formed as a column structure and passes through the mounting hole 611. The clamping member 62 abuts against the side of the connecting part 41 facing away from the slurry cap body 10, so that the clamping member 62 applies a pressure to the connecting part 41, so that the connecting part 41 can move along a preset trajectory when it moves with the wrench member 20.

[0056] Preferably, such as Figure 3and Figure 4 As shown, two support members 61 are provided and symmetrically arranged relative to the fixed part 11, so as to connect to the two ends of the clamping member 62 in the length direction respectively, so as to avoid uneven force on the connecting part 41 caused by one end of the clamping member 62 tilting up. Furthermore, the mounting hole 611 on the support member 61 is formed as a strip hole extending in the vertical direction, so that the clamping member 62 can not move along the sliding direction of the adjusting member but can only move up and down in the mounting hole 611, thereby ensuring that the clamping of the connecting part 41 can only provide a high adaptive resistance force during the translation process, ensuring that the connecting part 41 is on the preset movement trajectory.

[0057] In a preferred embodiment, such as Figures 2 to 4 As shown, the paint bucket lid also includes a pump body 50 that communicates with the interior of the paint bucket 1. The pump body 50 can be a volumetric metering pump, specifically a volumetric pump driven by a stepper motor, servo motor, or direct motor, such as a piston pump or plunger pump. When the pump body 50 is driven, the paint in the paint bucket 1 can be drawn into the pump body 50 and dispensed through the outlet of the valve body.

[0058] The pump body 50 is located outside the paint bucket 1. Specifically, the pump body 50 is located on the side of the fixing part 11 away from the adjusting part 12, so that when the wrench 20 is rotated, the driving part 22 can move toward or away from the pump body 50. Since the wrench 20 is vertically arranged in this embodiment and the driving part 22 is located above the slurry cover body 10, there is more space behind the paint bucket 1 to install the pump body 50.

[0059] In this embodiment, the pump body 50 and the slurry outlet 100 are located on opposite sides of the wrench 20. Preferably, at least a portion of the pump body 50 is located above the slurry cap body 10 to form a handle 51. This can be understood as a portion of the outer shell of the pump body 50 being formed as a handle 51 for the user to hold. The handle 51 and the drive unit 22 are spaced apart in the sliding direction of the adjustment unit 12. Thus, when the user operates, they can hold the handle 51 (i.e., the outer wall of the pump body 50) with one hand and use their index or middle finger to hold the drive unit 22, which facilitates the opening of the slurry outlet 100 and enables precise pouring of varnish with one hand.

[0060] According to the present invention, a paint bucket slurry cap is installed on a paint bucket. The cap body has a fixing part, an adjusting part, and a slurry outlet communicating with the paint bucket. One end of a wrench is rotatably connected to the fixing part, and the other end forms a driving part. The elastic part of an elastic member is disposed between the wrench and the fixing part, and the connecting part is connected to the adjusting part and the wrench respectively. Pressing the driving part causes the wrench to rotate away from the fixing part and squeeze the elastic part, and the connecting part drives the adjusting part to move closer to the fixing part to open the slurry outlet. Releasing the driving part resets the elastic part to drive the wrench to rotate closer to the fixing part, so that the connecting part drives the adjusting part to close the slurry outlet. Since the wrench is vertically arranged, the driving part is located above the cap body, which saves the space occupied by the wrench in the paint bucket slurry cap structure, facilitates user operation, reduces the risk of interference with other parts when the wrench rotates, and improves the adaptability of the paint bucket slurry cap.

[0061] The second aspect of this utility model provides a paint dispensing device, including the paint bucket slurry cap as described above. The wrench component in the paint bucket slurry cap occupies little space and is easy to operate, thereby improving the adaptability of the paint bucket slurry cap and meeting the paint extraction needs of different paint dispensing devices.

[0062] Finally, it should be noted that the above-described embodiments are merely specific implementations of this application, used to illustrate the technical solutions of this application, and not to limit them. The protection scope of this application is not limited thereto. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that any person skilled in the art can still modify or easily conceive of changes to the technical solutions described in the foregoing embodiments, or make equivalent substitutions for some of the technical features, within the technical scope disclosed in this application. Such modifications, changes, or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application, and should all be covered within the protection scope of this application. Therefore, the protection scope of this application should be determined by the protection scope of the claims.

Claims

1. A paint bucket lid, characterized in that, The paint bucket lid includes: A slurry cap body is installed on a paint bucket. The slurry cap body has a fixing part, an adjusting part, and a slurry outlet communicating with the paint bucket. The adjusting part can slide relative to the fixing part to open or close the slurry outlet. The wrench is set vertically, with one end forming a mounting part that is rotatably connected to the fixing part, and the other end forming a driving part located above the slurry cap body; An elastic element has a connecting portion and an elastic portion, the elastic portion being disposed between the wrench element and the fixing portion, and the connecting portion being connected to the adjusting portion and the wrench element respectively; Pressing the drive unit causes the wrench to rotate away from the fixed part and squeeze the elastic part, while the connecting part drives the adjusting part to move closer to the fixed part to open the slurry outlet; releasing the drive unit resets the elastic part to drive the wrench to rotate closer to the fixed part, causing the connecting part to drive the adjusting part to close the slurry outlet.

2. The paint bucket lid according to claim 1, characterized in that, The wrench component is formed as a strip structure that is angled to the sliding direction of the adjustment part.

3. The paint bucket lid according to claim 1 or 2, characterized in that, The wrench component has a protruding positioning portion formed on its side wall. The elastic portion is wound around the circumferential side wall of the positioning portion, and the end of the elastic portion away from the connecting portion abuts against the fixing portion.

4. The paint bucket lid according to claim 1, characterized in that, The connecting portion is formed as a U-shaped structure with an opening facing the driving portion.

5. The paint bucket lid according to claim 1, characterized in that, The adjusting part is provided with a protrusion extending toward the connecting part, and the protrusion is provided with a slot for the connecting part to extend into.

6. The paint bucket lid according to claim 1, characterized in that, The drive unit is formed as a curved rod-shaped structure, and the drive unit is bent toward the direction of the adjustment unit.

7. The paint bucket lid according to claim 1, characterized in that, Also includes: The pump body communicates with the interior of the paint bucket and is disposed outside the paint bucket. The pump body is disposed on the side of the fixing part away from the adjusting part, so that when the wrench is rotated, the driving part can move toward or away from the pump body.

8. The paint bucket lid according to claim 7, characterized in that, At least a portion of the pump body is located above the slurry cap body to form a handle; the handle and the drive unit are spaced apart in the sliding direction of the adjustment unit.

9. The paint bucket lid according to claim 1, characterized in that, Also includes: A fixing base is installed on the fixing part and hinged to the mounting part; And / or, a clamping assembly, including a support member and a clamping member, wherein the support member is mounted on the side of the fixing part and has a mounting hole; the clamping member passes through the mounting hole and abuts against the side of the connecting part opposite to the slurry cover body.

10. A paint dispensing device, characterized in that, The paint bucket lid includes any one of claims 1 to 9.