A plug-in dishwasher liquid dispenser
By designing an installation mechanism on the dishwasher's liquid dispenser, the problems of inconvenient installation and easy damage of peristaltic pumps are solved, achieving easy installation of the peristaltic pump and liquid dispenser and securing of the wiring harness, thus improving ease of use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI CHANGJIAN HOTEL EQUIP SUPPLIES CO LTD
- Filing Date
- 2025-07-07
- Publication Date
- 2026-05-26
AI Technical Summary
Existing dishwasher liquid dispensers are controlled by peristaltic pumps. As a separate device, the peristaltic pump needs to be installed on the liquid dispenser. Installing it with bolts or one-piece molded plastic connectors is inconvenient and prone to damage, resulting in inconvenience in use.
A plug-in dishwasher liquid dispenser was designed, employing an installation mechanism including a mounting block fixedly connected to the peristaltic pump body and a mounting groove for the liquid dispenser body. The peristaltic pump and liquid dispenser are quickly installed and separated through the insertion of a fixing rod into the fixing groove and the rebound force of a spring. The wiring harness is fixed in conjunction with a guide rod and a fixing clamp to prevent tangling.
It enables easy installation and removal of the peristaltic pump and liquid dispenser, improves the convenience of operation, avoids tangled and messy wiring harnesses, and enhances the user experience.
Smart Images

Figure CN224269263U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of dishwasher liquid dispenser technology, specifically a plug-in dishwasher liquid dispenser. Background Technology
[0002] The dishwasher liquid dispenser mainly involves automatically adding detergent and drying agent to the dishwasher, as well as controlling the flow and time to achieve efficient dishwashing and cost control. The dual liquid dispenser in the dishwasher is also known as the microcomputer dishwasher dispenser.
[0003] Existing liquid dispensers are controlled by peristaltic pumps. As a separate device, the peristaltic pump needs to be installed on the liquid dispenser. Currently, it is installed using bolts or one-piece molded plastic connectors. Bolt installation is inconvenient, and connectors are prone to damage, resulting in inconvenience in use.
[0004] Therefore, this application provides a plug-in dishwasher liquid dispenser to solve the above-mentioned problems. Utility Model Content
[0005] This application provides a plug-in dishwasher liquid dispenser, which aims to solve the problems mentioned in the background art where existing liquid dispensers are controlled by a peristaltic pump. The peristaltic pump is a separate device and needs to be installed on the liquid dispenser. Existing installations use bolts or one-piece molded plastic plug plates, which are inconvenient to install with bolts and prone to damage to plug plates, making them inconvenient to use.
[0006] To achieve the above objectives, this application provides the following technical solution: a plug-in dishwasher liquid dispenser, comprising a liquid dispenser body, peristaltic pump bodies on both sides of the liquid dispenser body, a connecting pipe on one side of each of the two sets of peristaltic pump bodies, and an installation mechanism on the side of the peristaltic pump body near the liquid dispenser body;
[0007] Preferably, to address the problem that existing liquid dispensers are controlled by peristaltic pumps, which are independent devices requiring installation on the dispenser, and which are currently installed using bolts or one-piece molded plastic connectors, the following installation mechanism is proposed: The mounting block is fixedly connected to the side of the peristaltic pump body, and mounting slots are formed inside both sides of the liquid dispenser body. The mounting block is inserted into the mounting slots. The mounting block has two sets of fixing rods inside, and the mounting slots have corresponding fixing grooves inside. The fixing rods are inserted into the fixing grooves, and the mounting block is inserted into the mounting slots inside the liquid dispenser body via the peristaltic pump body. When the fixing rod contacts the mounting groove, it is subjected to force. The fixing rod pushes the sliding plate on the side to slide outside the limiting rod, allowing the fixing rod to enter the interior of the mounting block. After the mounting block is inserted into the mounting groove, the fixing rod is subjected to a spring-induced rebound force, causing it to engage with the mounting groove and thus fixing the mounting block inside the mounting groove. This facilitates the installation of the peristaltic pump body and the liquid distributor body, making the operation simple, quick, and convenient. Conversely, pulling the peristaltic pump body causes the fixing rod to curve, and the force applied to the fixing rod will cause it to re-enter the interior of the mounting block, thus separating the peristaltic pump body from the liquid distributor body. This facilitates the installation of the liquid distributor body from the peristaltic pump body and makes it convenient to use.
[0008] Preferably, to address the issue of convenient operation of the fixing rod, a sliding plate is fixedly connected to one side of the fixing rod inside the mounting block. A spring is installed inside the mounting block and is fixedly connected between the side of the sliding plate and the inside of the mounting block. The fixing rod pushes the sliding plate to compress the spring installed on the side. Through the rebound force of the spring, the fixing rod can easily return to its original shape, making operation convenient.
[0009] Preferably, in order to solve the problem of the stability of the sliding plate movement, a limit rod is fixedly connected inside the multiple sets of mounting blocks, the sliding plate is disposed outside the limit rod, and the sliding plate is slidably connected to the limit rod. The sliding plate slides outside the limit rod. By setting the limit rod, the stability of the sliding plate movement can be improved.
[0010] Preferably, to address the issue of securing the wiring harness connecting the liquid distributor body and the peristaltic pump body during installation, the mounting block has an internal placement groove. An operating frame is fixedly connected to both sides of the placement groove. A guide rod is fixedly connected to the inside of the operating frame groove. A sliding block is provided outside the guide rod. Fixing clamps are fixedly connected between the sliding blocks. By sliding the two sets of fixing clamps, the fixing clamps cause the sliding blocks to slide outside the guide rod. The sliding blocks compress the second spring on their sides, placing the wiring harness in the grooves of the two sets of fixing clamps. The sliding blocks are subjected to the rebound force of the second spring, thus securing the wiring harness to the two sets of fixing clamps, preventing the wiring harness from becoming tangled or messy. This method is simple, quick, and convenient to use.
[0011] Preferably, in order to solve the problem of convenient operation of the sliding block, the sliding block is slidably connected to the guide rod, and a second spring is sleeved on the outside of the guide rod. The second spring is fixedly connected to the side of the sliding block and the inside of the slot of the operating frame. By compressing the second spring on the side of the sliding block, the sliding block can easily return to its original shape through the rebound force of the second spring, making it convenient to use.
[0012] Preferably, in order to solve the problem of conveniently fixing the wire harness, the two sets of fixing blocks are symmetrically arranged, and the two sets of fixing blocks have slots on opposite sides. The slots of the fixing blocks are adapted to the wire harness and the size of the wire harness, which can facilitate the fixing of the wire harness.
[0013] This installation mechanism involves inserting the installation block into an installation slot inside the liquid distributor body via the peristaltic pump body. When the fixing rod contacts the installation slot, it is subjected to force, pushing a sliding plate on the side to slide outside the limiting rod, allowing the fixing rod to enter the installation block. After the installation block is inserted into the installation slot, the fixing rod is subjected to a spring-induced rebound force, causing it to engage with the installation slot and thus fixing the installation block inside. This facilitates easy installation of the peristaltic pump body and the liquid distributor body, offering simple, quick, and convenient operation. Conversely, pulling the peristaltic pump body causes the fixing rod to curve, and the force applied to the fixing rod will push it back into the installation block, allowing the peristaltic pump body to separate from the liquid distributor body, facilitating easy installation of both. This mechanism is also convenient to use.
[0014] This installation mechanism uses two sets of fixed clamps to slide. The fixed clamps drive the sliding blocks to slide outside the guide rod. The sliding blocks compress the second spring set on the side, placing the wire harness in the slots of the two sets of fixed clamps. The sliding blocks are subjected to the rebound force of the second spring, so that the two sets of fixed clamps fix the wire harness, preventing the wire harness from becoming tangled. The operation is simple, quick and easy to use. Attached Figure Description
[0015] Figure 1 A three-dimensional structural diagram of a plug-in dishwasher liquid dispenser;
[0016] Figure 2 A three-dimensional dynamic structural diagram of a plug-in dishwasher liquid dispenser;
[0017] Figure 3 A three-dimensional structural diagram of the mounting mechanism for a plug-in dishwasher liquid dispenser;
[0018] Figure 4 A schematic diagram of the main structure of the mounting mechanism for a plug-in dishwasher liquid dispenser;
[0019] Figure 5 This utility model Figure 3 Schematic diagram of the structure at point A in the middle.
[0020] In the picture:
[0021] 1. Liquid distributor body; 2. Peristaltic pump body; 3. Connecting pipe; 4. Mounting mechanism; 41. Mounting block; 42. Fixing rod; 43. Mounting groove; 44. Fixing groove; 45. Sliding plate; 46. Limiting rod; 47. Spring; 48. Placement groove; 49. Operating frame; 50. Guide rod; 51. Sliding block; 52. Fixing clamp; 53. Spring II. Detailed Implementation
[0022] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0023] Example 1
[0024] This embodiment provides a plug-in dishwasher liquid dispenser, such as Figure 1-5 As shown, the plug-in dishwasher liquid dispenser includes a liquid dispenser body 1, peristaltic pump bodies 2 are provided on both sides of the liquid dispenser body 1, a connecting pipe 3 is provided on one side of each of the two peristaltic pump bodies 2, and an installation mechanism 4 is provided on the side of the peristaltic pump body 2 closest to the liquid dispenser body 1.
[0025] In use, the liquid dispenser body 1 and the peristaltic pump body 2 can be easily installed through the installation mechanism 4. The operation is simple and quick, and it is also convenient to fix the wiring harness to avoid tangling and mess. It is easy to use.
[0026] Specifically, the installation mechanism 4 includes an installation block 41 fixedly connected to the side of the peristaltic pump body 2 and an installation groove 43 opened inside both sides of the liquid distributor body 1. The installation block 41 is inserted into the installation groove 43. The installation block 41 is provided with two sets of fixing rods 42 inside. The installation groove 43 is provided with fixing grooves 44 that are adapted to the fixing rods 42 inside. The fixing rods 42 are inserted into the fixing grooves 44.
[0027] In use, the mounting block 41 is inserted into the mounting groove 43 inside the liquid distributor body 1 via the peristaltic pump body 2. When the fixing rod 42 contacts the mounting groove 43, it will be under force. The fixing rod 42 pushes the sliding plate 45 on the side to slide outside the limiting rod 46, so that the fixing rod 42 enters the interior of the mounting block 41. After the mounting block 41 is inserted into the mounting groove 43, the fixing rod 42 is subjected to the rebound force of the spring 47, so that the fixing rod 42 is inserted into the fixing groove 44, thereby fixing the mounting block 41 inside the mounting groove 43. This makes it easy to install the peristaltic pump body 2 and the liquid distributor body 1. The operation is simple and quick, and it is convenient to use. Conversely, when the peristaltic pump body 2 is pulled, the fixing rod 42 is set in an arc shape. The fixing rod 42 will be under force and will enter the interior of the mounting block 41 again, thereby separating the peristaltic pump body 2 from the liquid distributor body 1. This makes it easy to install the liquid distributor body 1 and the peristaltic pump body 2, and it is convenient to use.
[0028] Furthermore, a sliding plate 45 is fixedly connected to one side of the fixing rod 42 inside the mounting block 41. A spring 47 is installed inside the mounting block 41. The spring 47 is fixedly connected between the side of the sliding plate 45 and the inside of the mounting block 41. The fixing rod 42 pushes the sliding plate 45 to compress the spring 47 installed on the side. Through the rebound force of the spring 47, the fixing rod 42 can easily return to its original shape, which is convenient for operation.
[0029] Furthermore, the multiple sets of mounting blocks 41 are internally fixedly connected with limiting rods 46, and sliding plates 45 are disposed outside the limiting rods 46, and sliding plates 45 are slidably connected to the limiting rods 46. The sliding plates 45 slide outside the limiting rods 46. The limiting rods 46 can improve the stability of the movement of the sliding plates 45.
[0030] Example 2
[0031] Unlike Embodiment 1, during the installation of the liquid distributor body 1 and the peristaltic pump body 2, it is necessary to fix the wiring harness connecting the two. To address this, the mounting block 41 has a placement groove 48 inside, and an operating frame 49 is fixedly connected to both sides inside the placement groove 48. A guide rod 50 is fixedly connected inside the groove of the operating frame 49, and a sliding block 51 is provided outside the guide rod 50. A fixing clamp 52 is fixedly connected between the sliding blocks 51.
[0032] By sliding two sets of fixing blocks 52, the fixing blocks 52 drive the sliding block 51 to slide outside the guide rod 50. The sliding block 51 compresses the second spring 53 set on the side, placing the wire harness in the slots of the two sets of fixing blocks 52. The sliding block 51 is subjected to the rebound force of the second spring 53, so that the two sets of fixing blocks 52 fix the wire harness, avoiding the wire harness from becoming tangled and messy. The operation is simple and quick, and it is convenient to use.
[0033] Specifically, the sliding block 51 is slidably connected to the guide rod 50. A second spring 53 is sleeved on the outside of the guide rod 50. The second spring 53 is fixedly connected to the side of the sliding block 51 and the slot inside the operating frame 49. By compressing the second spring 53 on the side of the sliding block 51, the sliding block 51 can easily return to its original shape due to the rebound force of the second spring 53, making it convenient to use.
[0034] Furthermore, the two sets of fixing blocks 52 are symmetrically arranged, and the two sets of fixing blocks 52 have slots on opposite sides. The slots of the fixing blocks 52 are adapted to the wire harness, and the slots of the fixing blocks 52 are adapted to the size of the wire harness, which can facilitate the fixing of the wire harness.
[0035] It should be noted that the liquid distributor body 1 and the peristaltic pump body 2 are existing devices, and their working principle, size and model are not related to the function of this application, so they will not be described in detail. The control method of this utility model is controlled by a controller. The control circuit of the controller can be implemented by a person skilled in the art through simple programming. The power supply is also common knowledge in the art. Furthermore, this utility model is mainly used to protect mechanical devices, so the control method and circuit connection will not be explained in detail.
[0036] The above are merely preferred embodiments of this application, but the scope of protection of this application is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this application, based on the technical solution and concept of this application, should be included within the scope of protection of this application.
Claims
1. A plug-in dishwasher liquid dispenser, comprising a liquid dispenser body (1), wherein peristaltic pump bodies (2) are provided on both sides of the liquid dispenser body (1), and a connecting pipe (3) is provided on one side of each of the two sets of peristaltic pump bodies (2), characterized in that, The peristaltic pump body (2) is provided with an installation mechanism (4) on the side near the liquid distributor body (1). The installation mechanism (4) includes an installation block (41) fixedly connected to the side of the peristaltic pump body (2) and an installation groove (43) opened inside both sides of the liquid distributor body (1). The installation block (41) is inserted into the installation groove (43). The installation block (41) is provided with two sets of fixing rods (42). The installation groove (43) is provided with a fixing groove (44) adapted to the fixing rods (42). The fixing rods (42) are inserted into the fixing grooves (44).
2. The plug-in dishwasher liquid dispenser according to claim 1, characterized in that: The fixing rod (42) is fixedly connected to a sliding plate (45) on one side inside the mounting block (41). A spring (47) is provided inside the mounting block (41), and the spring (47) is fixedly connected between the side of the sliding plate (45) and the inside of the mounting block (41).
3. The plug-in dishwasher liquid dispenser according to claim 2, characterized in that: Multiple sets of mounting blocks (41) are internally fixedly connected to limit rods (46), and sliding plates (45) are disposed outside the limit rods (46), and the sliding plates (45) are slidably connected to the limit rods (46).
4. The plug-in dishwasher liquid dispenser according to claim 1, characterized in that: The mounting block (41) has a placement groove (48) inside. An operating frame (49) is fixedly connected to both sides inside the placement groove (48). A guide rod (50) is fixedly connected inside the groove of the operating frame (49). A sliding block (51) is provided outside the guide rod (50). A fixing clamp (52) is fixedly connected between the sliding blocks (51).
5. The plug-in dishwasher liquid dispenser according to claim 4, characterized in that: The sliding block (51) is slidably connected to the guide rod (50), and the guide rod (50) is fitted with a second spring (53), which is fixedly connected to the side of the sliding block (51) and the slot of the operating frame (49).
6. The plug-in dishwasher liquid dispenser according to claim 4, characterized in that: The two sets of fixing blocks (52) are arranged symmetrically, and the two sets of fixing blocks (52) have slots on opposite sides, and the slots of the fixing blocks (52) are adapted to the wire harness.