Detachable water box for evaporator

Abstract

The utility model discloses a detachable water box for an evaporator, relates to the technical field of evaporators, and aims to solve the problems that the conventional evaporator and the conventional water box can be detached, and if residual water exists in the water box when the water box is detached, the residual water in the water box can be spilled out from the connecting port, so that the use is inconvenient, and the use cost is high. The evaporator comprises an evaporator body and a water box body, the water box body is movably clamped to the upper end of the evaporator body, and the evaporator body is in an L shape; a connecting hole is formed in the upper end of the inner side of the evaporator body and communicates with the interior of the evaporator body, an ejector pin is arranged in the center of the interior of the connecting hole and extends out of the upper end of the connecting hole, and the ejector pin is fixed to the center of the interior of the connecting hole through a fixing rod. The four fixing rods are fixed to the periphery of the outer portion of the ejector pin.

Description

Technical Field

[0001] The utility model relates to the technical field of evaporators, in particular to a detachable water box for an evaporator. Background Art

[0002] Steaming is a main function of a steam oven. The steam generator (evaporator for short) is the heart of the steaming system. All steam is generated from here and transported to the inner cavity. Simply put, the steaming function is to heat food by generating high-temperature steam in the evaporator. There are two common types of steam oven evaporators on the market: water-boiling evaporators and direct-injection evaporators. Usually, the evaporator is connected to a water box, and a steady stream of water is injected into the evaporator through the water box.

[0003] Usually, the evaporator and the water box can be disassembled, but if there is residual water in the water box at the connection port between the water box and the evaporator during disassembly, the residual water in the water box will spill out from the connection port, causing inconvenience in use and affecting the disassembly of the water box; therefore, we propose a detachable water box for the evaporator to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a detachable water box for an evaporator, so as to solve the problem in the above-mentioned background technology that the evaporator and the water box can usually be disassembled, but if there is residual water in the water box at the connection port between the water box and the evaporator during disassembly, the residual water in the water box will spill out from the connection port, causing inconvenience in use and affecting the disassembly of the water box.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a detachable water box for an evaporator, comprising an evaporator body and a water box body, wherein the water box body is movably engaged with the upper end of the evaporator body, and the evaporator body is L-shaped;

[0006] Also includes:

[0007] A connecting hole is provided at the inner upper end of the evaporator body, and the connecting hole is connected to the interior of the evaporator body. A ejector pin is provided at the inner center of the connecting hole, and the ejector pin extends out of the upper end of the connecting hole. The ejector pin is fixed to the inner center of the connecting hole by a fixing rod, and four fixing rods are provided and are respectively fixed around the outside of the ejector pin. A water inlet is provided at the bottom of the water box body, and the water inlet is connected to the interior of the water box body. When the water box body is engaged with the upper end of the evaporator body, the position of the water inlet is consistent with the position of the connecting hole. A clamping plate is movably provided inside the water inlet. A fixing frame is provided at the inner bottom end of the water box body, and the fixing frame is located at the upper end of the water inlet. Several evenly distributed water inlet grooves are provided around the outside of the fixing frame, and the water inlet grooves are connected to the inner and outer sides of the fixing frame. A movable rod is provided inside the fixing frame, and the bottom of the movable rod is fixedly connected to the clamping plate, and the upper end of the movable rod extends out of the upper end of the fixing frame. A spring is provided inside the fixing frame, and the spring is sleeved on the outside of the movable rod.

[0008] Preferably, a connecting port is provided at the bottom of the water inlet, and the connecting port is provided with four petals and is engaged with the connecting hole. A through groove is integrally formed inside the connecting port, and the through groove connects the upper and lower ends of the connecting port. Engaging holes are formed between the four connecting ports, and the engaging holes are slidably engaged with the ejector pin.

[0009] Preferably, a slide groove is provided on the inner side of the upper end of the evaporator, a protrusion is provided on the front end of the water box body, and when the water box body is engaged with the evaporator body, the protrusion is slidably engaged and connected inside the slide groove.

[0010] Preferably, a fixing block is provided at the rear end of the evaporator body, a screw is provided at the upper end of the fixing block, a connecting block is provided at the bottom of the rear end of the water box body, and the connecting block is snap-connected with the screw, a nut is provided on the outside of the screw, and the nut is threadedly connected to the screw.

[0011] Preferably, a baffle is provided on the inner wall of the water inlet, and the clamping plate is attached to the upper end of the baffle.

[0012] Preferably, transparent glass is provided on one side of the outer wall of the water box body.

[0013] Preferably, a water inlet is provided at the upper end of the water box body.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. A water inlet is arranged at the bottom of the water box body, and a ejector pin and a connecting port are arranged at the top of the evaporator. When the water box body is clamped on the upper end of the evaporator, the connecting port is clamped into the inside of the connecting hole. At this time, the ejector pin passes through the clamping hole to lift the clamping plate upwards, so that the clamping plate is separated from the inside of the water inlet. The water inside the water box body flows out from the water inlet without being sealed by the clamping plate, and enters the evaporator body through the through groove on the connecting port. When the water box body needs to be disassembled, the water box body is lifted up, and the ejector pin slowly moves away from the clamping plate. The clamping plate moves downward under the action of the spring and clamps into the inside of the water inlet, thereby blocking the water inlet and preventing the water from overflowing.

[0016] 2. By arranging a slide groove on the inner side of the evaporator and engaging it with the protrusion on the outer side of the water box body, it can provide convenience for the installation and disassembly of the water box body. It can not only prevent the water box and the evaporator from loosening during installation, but also limit the connection between the water box and the evaporator, ensure that the connecting hole is aligned with the water inlet, and ensure that the ejector pin can be smoothly engaged in the engaging hole, to prevent deviation from causing misalignment during docking. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the installation structure of the evaporator and the water box of the utility model;

[0018] Figure 2 It is a side cross-sectional view of the overall structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the connection port structure of the utility model;

[0020] Figure 4 It is an enlarged view of the structure at A of the utility model;

[0021] In the figure: 1. Evaporator body; 2. Water box body; 3. Slide groove; 4. Bump; 5. Water filling port; 6. Fixing block; 7. Screw; 8. Connecting block; 9. Nut; 10. Connecting hole; 11. Ejector pin; 12. Fixing rod; 13. Connecting port; 14. Through groove; 15. Engaging hole; 16. Engaging plate; 17. Fixing frame; 18. Water inlet groove; 19. Movable rod; 20. Spring; 21. Baffle; 22. Water inlet; 23. Transparent glass. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] See also Figure 1-4The utility model provides an embodiment: a detachable water box for an evaporator, comprising an evaporator body 1 and a water box body 2, the water box body 2 is movably engaged with the upper end of the evaporator body 1, and the evaporator body 1 is L-shaped;

[0024] Also includes:

[0025] A connection hole 10 is provided at the inner upper end of the evaporator body 1, and the connection hole 10 is connected to the inside of the evaporator body 1. A pin 11 is provided at the inner center of the connection hole 10, and the pin 11 extends out of the upper end of the connection hole 10. The pin 11 is fixed to the inner center of the connection hole 10 by a fixing rod 12, and four fixing rods 12 are provided and fixed to the outer periphery of the pin 11 respectively. A water inlet 22 is provided at the bottom of the water box body 2, and the water inlet 22 is connected to the inside of the water box body 2. When the water box body 2 is engaged with the upper end of the evaporator body 1, the position of the water inlet 22 is consistent with the position of the connection hole 10. The arrangement is consistent, a snap-fit ​​plate 16 is movably provided inside the water inlet 22, a fixed frame 17 is provided at the bottom end of the inner part of the water box body 2, and the fixed frame 17 is located at the upper end of the water inlet 22, and a number of evenly distributed water inlet grooves 18 are provided around the outside of the fixed frame 17, and the water inlet grooves 18 are connected to the inner and outer sides of the fixed frame 17, a movable rod 19 is provided inside the fixed frame 17, the bottom of the movable rod 19 is fixedly connected to the snap-fit ​​plate 16, and the upper end of the movable rod 19 extends out of the upper end of the fixed frame 17, and a spring 20 is provided inside the fixed frame 17, and the spring 20 is sleeved on the outside of the movable rod 19.

[0026] When the water box body 2 needs to be disassembled, the water box body 2 is lifted up, and the ejector pin 11 slowly moves away from the locking plate 16. The locking plate 16 moves downward under the action of the spring 20 and locks the inside of the water inlet 22 to block the water inlet 22, so that the water will not overflow.

[0027] See also Figure 3 A connecting port 13 is provided at the bottom of the water inlet 22, and the connecting port 13 is provided with four petals and is engaged with the connecting hole 10. A through groove 14 is integrally formed inside the connecting port 13, and the through groove 14 connects the upper and lower ends of the connecting port 13. An engaging hole 15 is formed between the four connecting ports 13, and the engaging hole 15 is slidably engaged with the ejector pin 11, so as to facilitate the engagement with the connecting hole 10 and the ejector pin 11.

[0028] See also Figure 1 A slide groove 3 is provided on the inner side of the upper end of the evaporator, and a protrusion 4 is provided on the front end of the water box body 2. When the water box body 2 is engaged with the evaporator body 1, the protrusion 4 is slidably engaged and connected inside the slide groove 3 to engage and limit the water box body 2.

[0029] See also Figure 2A fixing block 6 is provided at the rear end of the evaporator body 1, and a screw 7 is provided at the upper end of the fixing block 6. A connecting block 8 is provided at the bottom of the rear end of the water box body 2, and the connecting block 8 is snap-connected with the screw 7. A nut 9 is provided on the outside of the screw 7, and the nut 9 is threadedly connected with the screw 7, so that the water box body 2 and the evaporator body 1 can be locked.

[0030] See also Figure 4 A baffle 21 is provided on the inner wall of the water inlet 22 , and the clamping plate 16 is attached to the upper end of the baffle 21 to limit the position of the clamping plate 16 .

[0031] See also Figure 1 A transparent glass 23 is provided on one side of the outer wall of the water box body 2 to facilitate observation of the water condition inside the water box body 2.

[0032] See also Figure 1 A water inlet 5 is provided at the upper end of the water box body 2 to facilitate the injection of water into the water box body 2.

[0033] Working principle: when the water box body 2 is stuck on the upper end of the evaporator body 1, the connecting port 13 is engaged with the inside of the connecting hole 10. At this time, the ejector pin 11 passes through the engaging hole 15 to push the engaging plate 16 upward, so that the engaging plate 16 is separated from the inside of the water inlet 22. The water inside the water box body 2 flows out from the water inlet 22 without the sealing of the engaging plate 16, and enters the evaporator body 1 through the through groove 14 on the connecting port 13. When the water box body 2 needs to be disassembled, the water box body 2 is lifted up, and the ejector pin 11 slowly moves away from the engaging plate 16. The engaging plate 16 moves downward under the action of the spring 20 and engages with the inside of the water inlet 22, thereby blocking the water inlet 22 and preventing the water from overflowing.

[0034] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A detachable water box for an evaporator, comprising an evaporator body (1) and a water box body (2), wherein the water box body (2) is movably engaged with the upper end of the evaporator body (1), and the evaporator body (1) is L-shaped; Features: Also includes: A connecting hole (10) is provided at the inner upper end of the evaporator body (1), and the connecting hole (10) is connected to the interior of the evaporator body (1); a pin (11) is provided at the inner center of the connecting hole (10), and the pin (11) extends out of the upper end of the connecting hole (10); the pin (11) is fixed to the inner center of the connecting hole (10) by a fixing rod (12), and four fixing rods (12) are provided and respectively fixed to the outer periphery of the pin (11); a water inlet (22) is provided at the bottom of the water box body (2), and the water inlet (22) is connected to the interior of the water box body (2); and when the water box body (2) is engaged with the upper end of the evaporator body (1), the position of the water inlet (22) coincides with the position of the connecting hole (10). The water inlet (22) is consistent with the embodiment of the present invention, a snap-fit ​​plate (16) is movably provided inside the water inlet (22), a fixed frame (17) is provided at the bottom end of the water box body (2), and the fixed frame (17) is located at the upper end of the water inlet (22), a number of evenly distributed water inlet grooves (18) are provided around the outside of the fixed frame (17), and the water inlet grooves (18) are connected to the inner and outer sides of the fixed frame (17), a movable rod (19) is provided inside the fixed frame (17), the bottom of the movable rod (19) is fixedly connected to the snap-fit ​​plate (16), and the upper end of the movable rod (19) extends out of the upper end of the fixed frame (17), and a spring (20) is provided inside the fixed frame (17), and the spring (20) is sleeved on the outside of the movable rod (19).

2. The detachable water box for an evaporator according to claim 1, characterized in that: A connecting port (13) is provided at the bottom of the water inlet (22), and the connecting port (13) is provided with four petals and is engaged with the connecting hole (10); a through groove (14) is integrally formed inside the connecting port (13), and the through groove (14) communicates with the upper and lower ends of the connecting port (13); engaging holes (15) are formed between the four connecting ports (13), and the engaging holes (15) are connected to the ejector pin (11) by sliding engagement.

3. The detachable water box for an evaporator according to claim 1, characterized in that: A slide groove (3) is provided on the inner side of the upper end of the evaporator, a protrusion (4) is provided on the front end of the water box body (2), and when the water box body (2) and the evaporator body (1) are engaged, the protrusion (4) is slidably engaged inside the slide groove (3).

4. The detachable water box for an evaporator according to claim 1, characterized in that: The rear end of the evaporator body (1) is provided with a fixing block (6), the upper end of the fixing block (6) is provided with a screw (7), the rear end bottom of the water box body (2) is provided with a connecting block (8), and the connecting block (8) is snap-connected with the screw (7), and the outside of the screw (7) is provided with a nut (9), and the nut (9) is threadedly connected with the screw (7).

5. The detachable water box for an evaporator according to claim 1, characterized in that: The inner wall of the water inlet (22) is provided with a baffle (21), and the clamping plate (16) is attached to the upper end of the baffle (21).

6. The detachable water box for an evaporator according to claim 1, characterized in that: A transparent glass (23) is provided on one side of the outer wall of the water box body (2).

7. The detachable water box for an evaporator according to claim 1, characterized in that: The upper end of the water box body (2) is provided with a water injection port (5).

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