SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems that the cold water box mechanism only has the function of supplying water, has single function and cannot meet the use requirement in the prior art, and provides the cold water box mechanism of the instant food brewing machine.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a cold water box mechanism of a convenient food brewing machine comprises a brewing machine body, wherein a water box is installed at the upper end of the brewing machine body, the cross section of the water box is circular, the water box is of an upper end opening structure, a matched box cover is connected onto an outer box wall of the water box close to the upper end through a threaded connecting piece, a cross-shaped support frame is fixedly connected onto an inner box wall of the water box, a support ring is fixedly connected onto an inner box wall of the water box above the support frame, the upper end of the support ring is connected with a filter screen matched with the water box through an elastic support assembly, a waterproof motor is fixedly connected to the center of the lower end of the support frame, the output end of the waterproof motor is connected with a transmission shaft through a coupler, a seal bearing is inlaid at the center of the support frame, one end, far away from the waterproof motor, of the transmission shaft sequentially penetrates through the seal bearing and the support ring and is fixedly connected with a cleaning brush, and the inner ring wall of transmission shaft and sealed bearing is connected, the cleaning brush sets up between filter screen and support ring, is located fixed the cup jointing has stirring fan blade on the axle wall of support ring internal transmission shaft, the fixedly connected with ejector pin of box top center department in the lid, the other end setting of ejector pin is in the upper end of filter screen.
Preferably, threaded connection spare includes internal thread and external screw thread, the internal thread sets up on the annular inside wall of lid, the external screw thread sets up on the outer box wall that the water box is close to the upper end position, and internal thread and external screw thread phase-match.
Preferably, the elastic support assembly comprises two springs, the two springs are symmetrically and fixedly connected to the upper end of the support ring, the other ends of the two springs are fixedly connected with a top ring together, and the filter screen is arranged at the upper end of the top ring.
Preferably, the lower end of the ejector rod is provided with a rolling groove, rolling balls are arranged in the rolling groove, the balls penetrate through a notch of the rolling groove, and the balls are connected to the upper end of the filter screen in a rolling mode.
Preferably, a sealing groove is formed in the annular side wall of the filter screen, a sealing ring is sleeved in the sealing groove, and the outer ring wall of the sealing ring is arranged on the inner box wall of the water box.
Preferably, the upper end of the filter screen is symmetrically and fixedly connected with a pull handle about the ejector rod, and the pull handle penetrates through the box opening of the water box and extends outwards.
Preferably, the lower extreme center department fixedly connected with protection casing of support frame, waterproof motor sets up in the protection casing.
Compared with the prior art, the utility model provides a cold water box mechanism of a convenient food brewing machine, which has the following beneficial effects:
1. the cold water box mechanism of the instant food brewing machine filters water entering a water box through a filter screen, impurities in the water are prevented from remaining on the filter screen, corresponding additives such as saccharides can be added into the water as required, then a waterproof motor is started, the waterproof motor drives a stirring fan blade to rotate through a transmission shaft, the water and the additives in the water box are stirred, the water and the additives are uniformly mixed, when the impurities on the filter screen are required to be cleaned, a box cover is rotated, the box cover is driven to move downwards on the water box through a threaded connecting piece, a push rod is driven to move downwards, the push rod pushes the filter screen to move downwards, the filter screen is contacted with a cleaning brush while an elastic support frame is compressed, then a speed reducing motor is started again, the lower side of the filter screen is driven to be cleaned through the transmission shaft, and the impurities blocked in the diameter of the filter screen are cleaned out, the filter screen is taken out, so that impurities on the filter screen can be conveniently cleaned, the functional diversity of the cold water box mechanism is improved, and the using effect of the cold water box mechanism is further improved.
The parts which are not involved in the device are the same as or can be realized by adopting the prior art, and the utility model improves the functional diversity of the cold water box mechanism and further improves the use effect of the cold water box mechanism.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-3, a cold water box mechanism of a convenient food brewing machine comprises a brewing machine body 1, a water box 2 is installed at the upper end of the brewing machine body 1, the cross section of the water box 2 is circular, the water box 2 is of an upper end opening structure, a matched box cover 3 is connected on the outer box wall of the position, close to the upper end, of the water box 2 through a threaded connection piece, a cross-shaped support frame 4 is fixedly connected on the inner box wall of the water box 2, a support ring 5 is fixedly connected on the inner box wall of the water box 2 above the support frame 4, the upper end of the support ring 5 is connected with a filter screen 6 matched with the water box 2 through an elastic support assembly, a waterproof motor 7 is fixedly connected at the center of the lower end of the support frame 4, the output end of the waterproof motor 7 is connected with a transmission shaft 8 through a coupler, a sealing bearing is embedded at the center of the support frame 4, one end, far away from the waterproof motor 7, of the transmission shaft 8 sequentially passes through the sealing bearing and the support ring 5 and is fixedly connected with a cleaning brush 9, the transmission shaft 8 is connected with the inner ring wall of the sealing bearing, the cleaning brush 9 is arranged between the filter screen 6 and the support ring 5, the stirring fan blade 10 is fixedly sleeved on the shaft wall of the transmission shaft 8 in the support ring 5, the center of the inner box top of the box cover 3 is fixedly connected with the ejector rod 11, the other end of the ejector rod 11 is arranged at the upper end of the filter screen 6, water entering the water box 2 is filtered through the filter screen 6, impurities in the water are blocked and remained on the filter screen 6, corresponding additives such as saccharides can be added into the water according to needs, then the waterproof motor 7 is started, the waterproof motor 7 drives the stirring fan blade 10 to rotate through the transmission shaft 8, the water and the additives in the water box 2 are stirred, the water and the additives are uniformly mixed, when the impurities on the filter screen 6 need to be cleaned, the box cover 3 is rotated, the box cover 3 is enabled to move downwards on the water box 2 through a threaded connecting piece, and then drive 11 downstream of ejector pin, 6 downstream of filter screen are withstood to ejector pin 11, when carrying out the compression to the elastic support frame, make the filter screen contact with 6 cleaning brush 9, restart gear motor 7 afterwards, it cleans the downside of filter screen 6 to drive cleaning brush 9 through transmission shaft 8, clear out the impurity of card in 6 net footpaths of filter screen, take out filter screen 6 again, can be convenient clear out the impurity on the filter screen 6, the function diversity of cold water box mechanism has been improved, and then the result of use of cold water box mechanism has been improved.
Threaded connection spare includes internal thread and external screw thread, and the internal thread setting is on the annular inside wall of lid 3, and the external screw thread setting is on the outer box wall that water box 2 is close to the upper end position, and internal thread and external screw thread phase-match, and the turning force is applyed lid 3, and when lid 3 rotated, according to the motion of the vertical direction of rotation direction on water box 2.
Elastic support subassembly includes two springs 12, and two springs 12 symmetry fixed connection are in the upper end of support ring 5, and the common fixedly connected with apical ring 13 of the other end of two springs 12, and filter screen 6 sets up in the upper end of apical ring 13, and when ejector pin 11 withstood filter screen 6 downstream, drive apical ring 13 downstream after the filter screen 6 atress, and then compress spring 12, until filter screen 6 and cleaning brush 9 contact.
Roll groove 14 has been seted up to the lower extreme of ejector pin 11, is equipped with rolling ball 15 in the roll groove 14, and ball 15 passes the notch setting of roll groove 14, and ball 15 roll connection is in the upper end of filter screen 6, and when lid 3 rotated, drive ejector pin 11 synchronous rotation when driving ejector pin 11 downstream simultaneously, and then drive ball 15 and roll, when avoiding ejector pin 11 to rotate and cause filter screen 6 to damage because of the rotational friction between the filter screen 6.
The sealing groove is formed in the annular side wall of the filter screen 6, the sealing ring 16 is sleeved in the sealing groove, the outer annular wall of the sealing ring 16 is arranged on the inner box wall of the water box 2, and the sealing performance between the filter screen 6 and the water box 2 is improved through the sealing ring 16.
The upper end of the filter screen 6 is fixedly connected with a pull handle symmetrically about the ejector rod 11, the pull handle penetrates through the box opening of the water box 2 and extends outwards, the filter screen 6 can be driven to move synchronously by holding the pull handle, and the filter screen 6 can be conveniently pulled out of the water box 2.
The lower extreme center department fixedly connected with protection casing 17 of support frame 4, waterproof motor 7 sets up in protection casing 17, protects waterproof motor 7 through protection casing 17.
In the utility model, water entering the water box 2 is filtered through the filter screen 6, impurities in the water are blocked and remained on the filter screen 6, corresponding additives such as saccharides can be added into the water as required, then the waterproof motor 7 is started, the waterproof motor 7 drives the stirring fan blades 10 to rotate through the transmission shaft 8, the water and the additives in the water box 2 are stirred, so that the water and the additives are uniformly mixed, when the impurities on the filter screen 6 are required to be cleaned, the box cover 3 is rotated, the box cover 3 moves downwards on the water box 2 through the threaded connecting piece, the ejector rod 11 is driven to move downwards, the ejector rod 11 pushes the filter screen 6 to move downwards, the filter screen is contacted with the cleaning brush 9 of the filter screen 6 while the elastic supporting frame is compressed, then the speed reducing motor 7 is started again, the cleaning brush 9 is driven through the transmission shaft 8 to clean the lower side of the filter screen 6, the impurities clamped in the net diameter of the filter screen 6 are cleaned out, the filter screen 6 is taken out, the impurities on the filter screen 6 can be conveniently cleaned out, the functional diversity of the cold water box mechanism is improved, and the using effect of the cold water box mechanism is further improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.