A multifunctional nursing table

Abstract

The utility model provides a multifunctional nursing table, which comprises a diaper table, front and rear support frames arranged symmetrically, two first fixing tubes arranged leftward and rightward and detachably arranged between the front and rear support frames, a surrounding cloth cover arranged between the upper portions of the front and rear support frames, a four-side surrounding cloth and a supporting cloth connected to the bottom of the four-side surrounding cloth, and the supporting cloth is connected to the two first fixing tubes. When the diaper table is connected to the top of the front and rear support frames, the diaper table can be used for changing diapers, clothes and simple body care of babies. When the diaper table is detached from the top of the front and rear support frames, the utility model can be used as a baby bed, the four-side surrounding cloth of the surrounding cloth cover surrounds a space for the baby to sleep, and the supporting cloth of the surrounding cloth cover is used for supporting the baby when lying down.

Description

Technical Field

[0001] This utility model relates to the field of children's furniture, specifically a multifunctional nursing table. Background Technology

[0002] A baby changing table, also known as a diaper changing station, is a piece of furniture or portable device specifically designed for changing diapers, clothes, and performing simple body care for babies. It provides caregivers with an ergonomic height, avoiding frequent bending over and greatly reducing back strain, making caregiving easier, safer, and more efficient.

[0003] Patent CN208017263U discloses a multifunctional baby changing table, including a first U-shaped frame and a second U-shaped frame. A first fixed rotating block is fixedly installed on the legs of both the first and second U-shaped frames. A first support rod is installed on one side of the second fixed rotating block on the first U-shaped frame leg, and a second support rod is installed on one side of the second fixed rotating block on the second U-shaped frame leg. Imported waterproof cloth is provided on the outside of the first and second support rods. A third fixed rotating block is located above the adjustment knob. A movable rotating block is located at one end of the movable rod, and an operating table bracket is connected to the movable rod. The functions of this disclosed patent are limited to use when changing diapers, clothes, and performing simple body care for infants; it cannot be evolved into various functional baby products, and its functionality is relatively simple. Utility Model Content

[0004] This utility model provides a multifunctional nursing table, the main purpose of which is to overcome the problem of the single function of existing baby nursing tables.

[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: A multifunctional nursing table includes a diaper changing table, a front support frame and a rear support frame symmetrically arranged front and back. The diaper changing table is detachably connected between the top of the front support frame and the top of the rear support frame. Two first fixing tubes arranged left and right and detachable are provided between the front support frame and the rear support frame. A gauze sleeve is provided between the upper part of the front support frame and the upper part of the rear support frame. The gauze sleeve includes four gauze sides and a support cloth connected to the bottom of the four gauze sides. The support cloth is connected to the two first fixing tubes.

[0006] Furthermore, the changing table includes a changing table frame and a changing table cover fitted onto the changing table frame. The changing table frame includes two horizontal bars symmetrically rotated 180° along the Z-axis. Multiple support rods are provided between the two horizontal bars. Foldable rails are provided between the left and right ends of the two horizontal bars. The middle parts of the two horizontal bars can be folded. The front support frame and the rear support frame each include two symmetrically arranged standing tubes, two tube connectors, and a top rod. Each tube connector corresponds to one standing tube. The tube connectors are detachably connected to the top of the standing tubes. The top rod is hinged between the tube connectors of the two standing tubes. Two hinge rods are hinged between the two standing tubes. The middle parts of the two hinge rods are cross-hinged. The middle part of the top rod is foldable. The side of the horizontal bar near the top rod has an insertion part. The side of the top rod near the horizontal bar has a slot with an open top. The insertion part is inserted into the slot.

[0007] Furthermore, the top rod includes a hinge joint and two symmetrical first folding rods. The hinge joint includes a first hinge shell and a second hinge shell. After the first hinge shell and the second hinge shell are connected, they form two first hinge interfaces. Each first folding rod corresponds to a standing tube and a first hinge interface. One end of the first folding rod is hinged to the top of the tube connector. The other end of the first folding rod is located inside the first hinge interface and is hinged to the first hinge shell and the second hinge shell. A first engaging member is provided between the other end of the first folding rod and the first hinge shell, which can simultaneously engage with the first folding rod and the first hinge shell. The first engaging member is elastic. The first hinge shell is provided with a first button for driving the first engaging member to disengage from the first hinge shell. The slots are provided on the sides of both first folding rods near the crossbar.

[0008] Furthermore, the other end of the first folding rod is provided with a first engagement groove, the first hinge shell is provided with two second engagement grooves, each second engagement groove corresponds to one first folding rod, the first engagement member can simultaneously engage in the first engagement groove and the second engagement groove, the first engagement groove is provided with a first spring that abuts against the first engagement member, the first button has a first push rod that pushes the first engagement member, and the hinge joint is provided with a synchronous linkage mechanism that drives the two first folding rods to fold synchronously.

[0009] Furthermore, the synchronous linkage mechanism includes a pin and two connecting rods, each connecting rod corresponding to a first folding rod. The other end of the first folding rod is provided with a second hinge interface. One end of the connecting rod is hinged in the second hinge interface. The pin passes through the other ends of the two connecting rods. The first hinge housing is provided with a vertical first sliding groove, and the second hinge housing is provided with a vertical second sliding groove. The two ends of the pin are respectively located in the first sliding groove and the second sliding groove.

[0010] Furthermore, the crossbar includes a second folding bar and a third folding bar arranged left and right. One end of the second folding bar and one end of the third folding bar are respectively hinged to the corresponding surrounding bar. The other end of the second folding bar is provided with a second hinge portion, and the other end of the third folding bar is provided with a third hinge portion that is hinged to the second hinge portion. A second engaging member is provided between the second hinge portion and the third hinge portion, which can simultaneously engage with the second hinge portion and the third hinge portion. The second engaging member is elastic. The second hinge portion is provided with a second button for driving the second engaging member to disengage from the second hinge portion. The insertion portion is provided on the side of the second folding bar and the third folding bar near the top bar.

[0011] Furthermore, the second hinge portion is provided with a third engagement groove, and the third hinge portion is provided with a fourth engagement groove. The second engagement member can simultaneously engage in the third engagement groove and the fourth engagement groove. The fourth engagement groove is provided with a second spring that abuts against the second engagement member. The second button has a second push rod that pushes the second engagement member.

[0012] Furthermore, the second hinge portion has a first movable groove communicating with the outside. The first movable groove has a locking pin and a third spring that abuts against the locking pin. The end face of the second hinge shell away from the first hinge shell has a vertical second movable groove. The end face of the second hinge shell away from the first hinge shell has an end cap. The height of the end cap is less than the height of the second movable groove. A latch is formed between the top surface of the end cap and the inner top surface of the second movable groove. The second movable groove has a third button that can move up and down within the second movable groove. The bottom of the third button extends out of the bottom of the second hinge shell. The top of the third button has a locking part. When the third button is not pressed, the locking part is locked in the top surface of the end cap. One end of the locking pin extends out of the second hinge portion and is located in the latch. The locking part has a first inclined surface. The locking pin has a second inclined surface that fits against the first inclined surface. The bottom of the third button has an elastic protrusion. The bottom of the end cap has a cut for the elastic protrusion to move. The bottom of the second hinge portion has a slot for the elastic protrusion to be locked.

[0013] Furthermore, the enclosure rod is U-shaped, with a fifth engagement groove at one end of the second folding rod and one end of the third folding rod, and a sixth engagement groove at the end of the enclosure rod. The fifth and sixth engagement grooves are equipped with a third engagement member that can engage with both the fifth and sixth engagement grooves simultaneously. A fourth spring that abuts against the third engagement member is provided in the fifth engagement groove. The end of the enclosure rod is equipped with a fourth button that drives the third engagement member to disengage from the sixth engagement groove.

[0014] Furthermore, a shelf is provided between the left ends of the two crossbars, and a clothes rack is provided between the right ends of the two crossbars. The two ends of the shelf are respectively connected to two first arc-shaped pieces, and the two first arc-shaped pieces are respectively hinged to one end of the second folding rod and one end of the third folding rod on the left. The first arc-shaped piece is provided with a first arc-shaped groove, and both ends of one of the surrounding rods are provided with a first limiting part located in the first arc-shaped groove. The shelf is covered with a first shelf cover. The two ends of the clothes rack are respectively connected to two second arc-shaped pieces, and the two second arc-shaped pieces are respectively hinged to one end of the second folding rod and one end of the third folding rod on the right. The second arc-shaped piece is provided with a second arc-shaped groove, and both ends of the other surrounding rod are provided with a second limiting part located in the second arc-shaped groove.

[0015] Furthermore, a second storage cover is provided between the two standing tubes, and the second storage cover has multiple storage bags.

[0016] Furthermore, two detachable second fixing tubes are arranged left and right between the front support frame and the rear support frame. The second fixing tubes are located below the first fixing tube, and a third storage cloth cover is connected between the two second fixing tubes.

[0017] Furthermore, the lower part of the standing tube is fitted with a lifting sleeve, the outer periphery of the lifting sleeve is provided with a mounting protrusion, the mounting protrusion is provided with a button groove, the button groove is provided with a fifth button, the middle part of the fifth button is hinged to the mounting protrusion, the upper part of the fifth button is provided with a locking pin, the button groove is provided with a fifth spring that abuts against the lower part of the fifth button, the lower part of the standing tube is provided with multiple locking pin holes arranged vertically, the locking pin passes through the lifting sleeve and is inserted into the locking pin holes, the lower outer periphery of the standing tube is provided with a guide groove, the inner circumferential surface of the lifting sleeve is provided with a guide post located in the guide groove, and the bottom of the lifting sleeve is provided with a caster wheel.

[0018] Furthermore, the diaper table cover has an installation opening, the top surface of which is covered with a removable sealing cloth. A water basin can be placed inside the installation opening, and the water basin is secured between two adjacent support rods. The front end of the diaper table cover has an openable side cloth.

[0019] As can be seen from the above description of this utility model, compared with the prior art, this utility model has the following advantages: 1. When the changing table is connected to the top of the front support frame and the top of the rear support frame, the changing table can be used for changing diapers and clothes and for simple body care of the baby. When the changing table is removed from the top of the front support frame and the top of the rear support frame, this invention can be used as a crib. The four sides of the bib cover form a space for the baby to sleep, and the support fabric of the bib cover is used to support the baby when lying down. Therefore, this invention can be used as a nursing table or as a crib.

[0020] 2. After all the cloth covers in this utility model are removed, this utility model can be used as a clothes drying rack.

[0021] 3. The changing table can be folded separately after being removed. The front support frame and the rear support frame can also be folded after the changing table is removed, which greatly reduces the space occupied during packaging or storage. Attached Figure Description

[0022] Figure 1 This is a structural diagram of the present invention.

[0023] Figure 2 This is a structural diagram of the diaper tablecloth cover of this utility model after the sealing cloth is opened.

[0024] Figure 3 This is a structural diagram of the water basin of this utility model after it has been placed in the installation port.

[0025] Figure 4 This is a structural diagram of the present invention after all the fabric covers have been removed.

[0026] Figure 5 for Figure 4 Diagram showing the structure after removing the diaper changing table frame.

[0027] Figure 6 This is a structural diagram of the front support frame of this utility model.

[0028] Figure 7 This is a structural diagram of the front support frame of this utility model from another angle.

[0029] Figure 8 for Figure 6 The structure explodes.

[0030] Figure 9 for Figure 7 The structure explodes.

[0031] Figure 10 This is an exploded view of the top rod of this utility model.

[0032] Figure 11 This is an exploded view of the top rod of this utility model from another angle.

[0033] Figure 12 This is a diagram showing the front and rear support frames after they have been folded.

[0034] Figure 13 This is an exploded view of the structure of the standing tube, tube connector and lifting sleeve of this utility model.

[0035] Figure 14 This is an exploded view of the lifting sleeve of this utility model.

[0036] Figure 15 This is a structural diagram of the diaper changing table frame of this utility model.

[0037] Figure 16 This is an exploded view of the diaper changing table frame of this utility model.

[0038] Figure 17 This is an exploded view of the diaper changing table frame of this utility model from another angle.

[0039] Figure 18 for Figure 16 A magnified view of a portion of point A in the middle.

[0040] Figure 19 for Figure 17 A magnified view of a section at point B.

[0041] Figure 20 for Figure 16 A magnified view of a section at point C.

[0042] Figure 21 for Figure 17 A magnified view of a section at point D.

[0043] Figure 22 for Figure 16 A magnified view of a section at point E in the middle.

[0044] Figure 23 for Figure 17 A magnified view of a section at point F.

[0045] Figure 24 This is a diagram showing the diaper changing table frame of this utility model after folding. Detailed Implementation

[0046] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0047] Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0048] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0049] Reference Figure 1 and Figure 4 A multifunctional nursing table includes a diaper changing table 1, a front support frame 2 and a rear support frame 3 symmetrically arranged front and rear. The diaper changing table 1 is detachably connected between the top of the front support frame 2 and the top of the rear support frame 3. Two first fixing tubes 4 are arranged horizontally and detachably between the front support frame 2 and the rear support frame 3. A gauze sleeve 5 is provided between the upper part of the front support frame 2 and the upper part of the rear support frame 3. The gauze sleeve 5 includes four gauze panels 51 and a support cloth 52 connected to the bottom of the four gauze panels 51. The support cloth 52 is connected to the two first fixing tubes 4.

[0050] Reference Figures 1 to 8 , Figure 15 The changing table 1 includes a changing table frame 11 and a changing table cover 12 fitted onto the changing table frame 11. The changing table cover 12 can be removed from the changing table frame 11. The connection between the changing table cover 12 and the changing table frame 11 is a conventional connection method, which will not be described in detail here. The changing table frame 11 includes two horizontal bars 13 symmetrically rotated 180° along the Z-axis. Multiple support rods 14 are provided between the two horizontal bars 13. Foldable surrounding rods 15 are provided between the left ends and the right ends of the two horizontal bars 13. The middle parts of the two horizontal bars 13 can be folded. The diaper table cover 12 has an installation opening 121, and the top surface of the installation opening 121 is covered with a removable sealing cloth 122. A water basin 123 can be placed inside the installation opening 121. The water basin 123 is secured between two adjacent support rods 14. The front end of the diaper table cover 12 has an openable side cloth 124. The left and right sides of the side cloth 124 are connected to the diaper table cover 12 via zippers 125. When the baby needs to have their bottom washed on the diaper table 1, the side cloth 124 is opened, and then the sealing cloth 122 is removed. Then, the water basin 123 is placed inside the installation opening 121, and the water basin 123 is secured between two adjacent support rods 14. This allows adults to easily access water when washing the baby's bottom. After washing the baby's bottom, the water basin 123 is removed, the sealing cloth 122 is replaced, and finally the side cloth 124 is closed.

[0051] Reference Figures 5 to 9 , Figure 15 The front support frame 2 and the rear support frame 3 each include two symmetrical standing tubes 21, two tube connectors 22, and a top rod 23. Each tube connector 22 corresponds to one standing tube 21. The tube connector 22 is detachably connected to the top of the standing tube 21. The tube connector 22 and the standing tube 21 can be connected by a first V-shaped spring piece 221. This connection method is an existing connection method and will not be described in detail here. The top rod 23 is hinged between the pipe connectors 22 of the two standing pipes 21. Two hinge rods 24 are hinged between the two standing pipes 21, with their middle sections cross-hinged. Each hinge rod 24 includes a first hinge rod 241 and a second hinge rod 242. One end of the first hinge rod 241 is hinged to one of the standing pipes 21, and the other end is connected to one end of the second hinge rod 242. The other end of the second hinge rod 242 is hinged to the other standing pipe 21, and the second hinge rods 242 of the two hinge rods 24 are hinged to each other. The top rod 23 is foldable in the middle. A insertion part 130 is provided on the side of the crossbar 13 near the top rod 23, and a slot 230 with an open top is provided on the side of the top rod 23 near the crossbar 13. The insertion part 130 is inserted into the slot 230.

[0052] Reference Figures 6 to 11 The top rod 23 includes a hinge joint 231 and two symmetrical first folding rods 232. The hinge joint 231 includes a first hinge shell 2311 and a second hinge shell 2312. After the first hinge shell 2311 and the second hinge shell 2312 are connected, two first hinge interfaces 2314 are formed. Each first folding rod 232 corresponds to a standing tube 21 and a first hinge interface 2314. One end of the first folding rod 232 is hinged to the top of the tube connector 22, and the other end of the first folding rod 232 is located in the first hinge interface 2314 and is hinged to the first hinge shell 2311 and the second hinge shell 2312. The other end of the first folding rod 232 is provided with a first engaging member 233 between it and the first hinge shell 2311, which can engage with both the first folding rod 232 and the first hinge shell 2311 simultaneously. The first engaging member 233 is elastic. The first hinge shell 2311 is provided with a first button 234 for driving the first engaging member 233 to disengage from the first hinge shell 2311. The slots 230 are provided on the sides of both first folding rods 232 near the crossbar 13.

[0053] Reference Figures 8 to 11The first folding rod 232 has a first engagement groove 2321 at its other end, and the first hinge shell 2311 has two second engagement grooves 2315, each corresponding to one first folding rod 232. The first engagement member 233 can simultaneously engage in the first engagement groove 2321 and the second engagement groove 2315. The first engagement groove 2321 has a first spring 235 that abuts against the first engagement member 233. The first button 234 has a first push rod 2341 that pushes the first engagement member 233. The hinge joint 231 has a synchronous linkage mechanism that drives the two first folding rods 232 to fold synchronously.

[0054] Reference Figures 8 to 11 The synchronous linkage mechanism includes a pin 236 and two connecting rods 237. Each connecting rod 237 corresponds to a first folding rod 232. The other end of the first folding rod 232 is provided with a second hinge interface 2322. One end of the connecting rod 237 is hinged in the second hinge interface 2322. The pin 236 passes through the other ends of the two connecting rods 237. The first hinge housing 2311 is provided with a vertical first sliding groove 2316, and the second hinge housing 2312 is provided with a vertical second sliding groove 2317. The two ends of the pin 236 are respectively located in the first sliding groove 2316 and the second sliding groove 2317.

[0055] Reference Figures 5 to 12 When the front support frame 2 and the rear support frame 3 are unfolded, the first engaging member 233 simultaneously engages in the first engaging groove 2321 and the second engaging groove 2315. When the changing table is removed, the front support frame 2 and the rear support frame 3 can be folded simultaneously. Taking the folding of the front support frame 2 as an example, when the first button 234 is pressed, the first push rod 2341 of the first button 234 pushes the two first engaging members 233 to disengage from the corresponding second engaging groove 2315. At this time, pulling down the hinge joint 231 can drive the two first folding rods 232 to fold towards each other. Under the action of the two connecting rods 237 of the synchronous linkage mechanism, the two first folding rods 232 can fold towards each other synchronously. During the process of the two first folding rods 232 folding towards each other, the pin 236 can slide down along the first sliding groove 2316 and the second sliding groove 2317.

[0056] Reference Figure 1 , Figures 4 to 6 , Figure 13In this embodiment, the first fixing tube 4 is detachably connected between the standing tubes 21 of the left support frame 2 and the right support frame 3. Specifically, a tube insert 25 is connected to the outer periphery of the standing tube 21. The tube insert 25 has a tube slot 251 with an open top. The first fixing tube 4 is inverted U-shaped. A second V-shaped spring is provided inside the end of the first fixing tube 4. A spring slot 252 is provided on the side of the tube insert 25. A spring 253 is provided in the spring slot 252. A pressing protrusion 254 is provided on the top of the spring 253. When the end of the first fixing tube 4 is inserted into the tube slot 251, the protrusion of the second V-shaped spring abuts against the pressing protrusion 254 and is locked in the spring slot 252. When the first fixing tube 4 needs to be removed, press the pressing protrusion 254 to disengage the protrusion of the second V-shaped spring from the spring slot 252, and the first fixing tube 4 can be taken out upwards. The four sides of the drape 51 are connected to the standing tubes 21 of the front support frame 2 and the rear support frame 3. The support cloth 52 of the drape 5 is connected to the two first fixing tubes 4. The connection between the four sides of the drape 51 and the standing tubes 21, as well as the connection between the support cloth 52 and the two first fixing tubes 4, are existing detachable connection methods, which will not be described in detail here.

[0057] Reference Figure 6 , Figure 8 , Figure 13 and Figure 14 The lower part of the standing tube 21 is fitted with a lifting sleeve 20. The outer periphery of the lifting sleeve 20 is provided with a mounting protrusion 201. The mounting protrusion 201 is provided with a button groove 202. A fifth button 203 is provided in the button groove 202. The middle part of the fifth button 203 is hinged to the mounting protrusion 201. The upper part of the fifth button 203 is provided with a locking pin 204. The button groove 202 is provided with a fifth spring 205 that abuts against the lower part of the fifth button 203. The lower part of the standing tube 21 is provided with multiple locking holes 211 arranged vertically. The locking pin 204 passes through the lifting sleeve 20 and is inserted into the locking hole 211. The button groove 202 is provided with a through hole 206 that communicates with the interior of the lifting sleeve 20. The height of the through hole 206 is greater than the height of the locking hole 211 so that the locking pin 204 has sufficient room to move after the fifth button 203 is pressed. When the height of the standing tube 21 needs to be adjusted, press the lower part of the fifth button 203, causing the upper part of the fifth button 203 to tilt upwards, disengaging the locking pin 204 from the original locking pin hole 211. When the standing tube 21 is adjusted to the desired height, release the fifth button 203, and the locking pin 204 re-engages into the new locking pin hole 211. The lower outer periphery of the standing tube 21 is provided with a guide groove 212, and the inner circumferential surface of the lifting sleeve 20 is provided with a guide post 207 located within the guide groove 212. The cooperation between the guide groove 212 and the guide post 207 guides the lifting and lowering of the standing tube 21. The bottom of the lifting sleeve 20 is provided with casters 208, which facilitate the movement of the nursing table.

[0058] Reference Figures 15 to 19 The crossbar 13 includes a second folding bar 131 and a third folding bar 132 arranged left and right. One end of the second folding bar 131 and one end of the third folding bar 132 are respectively hinged to the corresponding surrounding bar 15. The other end of the second folding bar 131 is provided with a second hinge portion 133, and the other end of the third folding bar 132 is provided with a third hinge portion 134 that is hinged to the second hinge portion 133. A second engaging member 135 is provided between the second hinge portion 133 and the third hinge portion 134, which can engage with both the second hinge portion 133 and the third hinge portion 134 simultaneously. The second engaging member 135 is elastic. The second hinge portion 133 is provided with a second button 136 for driving the second engaging member 135 to disengage from the second hinge portion 133. The insertion portion 130 is provided on the side of the second folding bar 131 and the third folding bar 132 near the top bar 23.

[0059] Reference Figures 15 to 19 The second hinge portion 133 is provided with a third engagement groove 1331, and the third hinge portion 134 is provided with a fourth engagement groove 1341. The second engagement member 135 can simultaneously engage in the third engagement groove 1331 and the fourth engagement groove 1341. The fourth engagement groove 1341 is provided with a second spring 137 that abuts against the second engagement member 135. The second button 136 has a second push rod 1361 that pushes the second engagement member 135.

[0060] Reference Figure 7 , Figure 10 , Figure 11 , Figure 15 , Figure 16 and Figure 18The second hinge portion 133 has a first movable groove 1332 communicating with the outside. The first movable groove 1332 has a locking pin 138 and a third spring 139 that abuts against the locking pin 138. The end face of the second hinge shell 2312 away from the first hinge shell has a vertical second movable groove 2318. The end face of the second hinge shell 2312 away from the first hinge shell 2311 has an end cap 238. The height of the end cap 238 is less than the height of the second movable groove 2318. A notch 2319 is formed between the top surface of the end cap 238 and the inner top surface of the second movable groove 2318. The second movable groove 2318 is provided with a third button 239 that can move up and down within the second movable groove 2318. The bottom of the third button 239 extends out of the bottom of the second hinge shell 2312, and a locking part 2391 is formed on the top of the third button 239. When the third button 239 is not pressed, the locking part 2391 is locked in the top surface of the end cover 238. One end of the locking pin 138 extends out of the second hinge part 133 and is located in the bayonet 2319. The locking part 2391 is provided with a first inclined surface 2392, the locking pin 138 is provided with a second inclined surface 1381 that fits against the first inclined surface 2392, the bottom of the third button 239 is provided with an elastic protrusion 2393, the third button 239 and the elastic protrusion 2393 are made of plastic material, the elastic protrusion 2393 can deform, the bottom of the end cap 238 is provided with a cutout 2381 for the elastic protrusion 2393 to move, and the bottom of the second hinge part 133 is provided with a slot 1333 for the elastic protrusion 2393 to be locked.

[0061] Reference Figure 4 , Figure 5 , Figure 7 , Figure 10 , Figure 11 , Figure 15 , Figure 16 and Figure 18When the changing table 1 is connected to the front support frame 2 and the rear support frame 3, the inserts 130 on the second folding rod 131 and the third folding rod 132 are respectively inserted into the slots 230 of the two first folding rods 232, while the locking pin 138 is located in the locking slot 2319. When the changing table 1 needs to be removed from the front support frame 2 and the rear support frame 3, press the third button 239 upwards. With the cooperation of the first inclined surface 2392 and the second inclined surface 1381, the third button 239 moves upwards, driving the locking pin 138 to move away from the locking slot 2319 until the locking pin 138 disengages from the locking slot 2319. At this time, the changing table frame 11 can be lifted upwards to remove the changing table 1. When the third button 239 is pressed upward, the elastic protrusion 2393 is engaged in the slot 1333, so that the third button 239 is in the pressed state. When the diaper table 1 is reconnected with the front support frame 2 and the rear support frame 3, the locking pin 138 is re-engaged in the slot 2319. Under the push of the locking pin 138, the third button 239 is reset downward, and the elastic protrusion 2393 is disengaged from the slot 1333.

[0062] Reference Figures 15 to 17 , Figures 20 to 23 The retaining rod 15 is U-shaped. A fifth engagement groove 1311 is provided at one end of the second folding rod 131 and one end of the third folding rod 132. A sixth engagement groove 151 is provided at the end of the retaining rod 15. A third engagement member 16 is provided in both the fifth and sixth engagement grooves 1311 and can simultaneously engage with both. A fourth spring 17 is provided within the fifth engagement groove 1311 to abut against the third engagement member 16. A fourth button 152 is provided at the end of the retaining rod 15 to drive the third engagement member 16 out of the sixth engagement groove 151. The pushing principle of the fourth button 152 is the same as that of the second button 234 and the second button 136. The fourth button 152 has a third push rod for pushing the third engagement member 16.

[0063] Reference Figure 1 , Figures 15 to 17 , Figures 20 to 23A shelf 18 is provided between the left ends of the two crossbars 13, and a clothes rack 19 is provided between the right ends of the two crossbars 13. The two ends of the shelf 18 are respectively connected to two first arc-shaped pieces 181. The two first arc-shaped pieces 181 are respectively hinged to one end of the second folding rod 131 and one end of the third folding rod 132 on the left. The first arc-shaped piece 181 is provided with a first arc-shaped groove 182. Both ends of the surrounding rod 15 are provided with a first limiting part 153 located in the first arc-shaped groove 182. The shelf 18 is fitted with a first shelf cover 183. The first shelf cover 181 is detachably connected to the shelf 18. The connection method between the first shelf cover 181 and the shelf 18 is the existing connection method, which will not be described in detail here. The two ends of the clothes rack 19 are respectively connected to two second arc-shaped pieces 191. The two second arc-shaped pieces 191 are respectively hinged to one end of the second folding rod 131 on the right and one end of the third folding rod 132. The second arc-shaped piece 191 is provided with a second arc-shaped groove 192. Both ends of the other rod 15 are provided with a second limiting part 154 located in the second arc-shaped groove 192.

[0064] Reference Figure 4 , Figures 15 to 24 After the changing table 1 is removed from the front support frame 2 and the rear support frame 3, it can be folded. When folding the changing table 1, first fold the two side rods 15. Then, press the fourth button 152. The fourth button 152 drives the third engaging member 16 to disengage from the sixth engaging groove 151, allowing the side rods 15 to fold. While the two side rods 15 are folded, the shelf 18 and clothes rack 19 can fold along the first arc-shaped groove 182 and the second arc-shaped groove 192, respectively. After the two side rods 15 are folded, press the second button 136 on each crossbar 13. Pressing the second button 136 drives the second engaging member 135 to disengage from the third engaging groove 1331, allowing the second folding rod 131 and the third folding rod 132 to fold, thus completing the folding of the changing table 1.

[0065] Reference Figure 1 and Figure 4A second storage cover 26 is provided between the two standing tubes 21. The second storage cover 26 has two storage bags 27, which can be used to place items. Two second fixing tubes 28 are arranged horizontally and are detachable between the front support frame 2 and the rear support frame 3. The second fixing tubes 28 are located below the first fixing tube 4. A third storage cover 29 is connected between the two second fixing tubes 28, and the third storage cover 29 can also be used to place items. In this embodiment, the second fixing tubes 28 are connected between the standing tubes 21 of the front support frame 2 and the rear support frame 3. The connection method between the second fixing tubes 28 and the standing tubes 21 is the same as the connection method between the first fixing tube 4 and the standing tubes 21. The connection between the third storage cover 29 and the two second fixing tubes 28 is a conventional detachable connection method, which will not be described further here.

[0066] Reference Figure 1 , Figure 4 , Figure 5 , Figure 12 , Figure 15 and Figure 24 The main design principle of this utility model is as follows: When the diaper changing table 1 is connected to the top of the front support frame 2 and the top of the rear support frame 3, the diaper changing table 1 can be used for changing diapers and clothes and for simple body care of the baby. When the diaper changing table 1 is removed from the top of the front support frame 2 and the top of the rear support frame 3, this utility model can be used as a crib. The four sides of the cover 51 form a space for the baby to sleep, and the support cloth 52 of the cover 5 is used to support the baby when lying down. Therefore, this utility model can be used as a nursing table or as a crib. When all the covers are removed, this utility model can be used as a clothes rack. The diaper changing table 1 can be folded separately after being removed, and the front support frame 2 and the rear support frame 3 can also be folded after the diaper changing table 1 is removed, which greatly reduces the space occupied during packaging or storage.

[0067] The above are merely specific embodiments of this utility model, but the design concept of this utility model is not limited thereto. Any non-substantial modifications made to this utility model using this concept shall be considered as an infringement of the protection scope of this utility model.

Claims

1. A multifunctional nursing table, characterized in that: The device includes a diaper changing table, a front support frame and a rear support frame arranged symmetrically. The diaper changing table is detachably connected between the top of the front support frame and the top of the rear support frame. Two first fixing tubes arranged laterally and detachably are provided between the front support frame and the rear support frame. A gauze sleeve is provided between the upper part of the front support frame and the upper part of the rear support frame. The gauze sleeve includes four gauze sides and a support cloth connected to the bottom of the four gauze sides. The support cloth is connected to the two first fixing tubes.

2. The multifunctional nursing table as described in claim 1, characterized in that: The changing table includes a changing table frame and a changing table cover fitted onto the changing table frame. The changing table frame includes two symmetrical horizontal bars that rotate 180° around the Z-axis. Multiple support rods are provided between the two horizontal bars. Foldable rails are provided between the left and right ends of the two horizontal bars. The middle parts of the two horizontal bars can be folded. The front support frame and the rear support frame each include two symmetrical standing tubes, two tube connectors, and a top rod. Each tube connector corresponds to one standing tube. The tube connectors are detachably connected to the top of the standing tubes. The top rod is hinged between the tube connectors of the two standing tubes. Two hinge rods are hinged between the two standing tubes. The middle parts of the two hinge rods are cross-hinged. The middle part of the top rod is foldable. The side of the horizontal bar near the top rod has an insertion part. The side of the top rod near the horizontal bar has a slot with an open top. The insertion part is inserted into the slot.

3. A multifunctional nursing table as described in claim 2, characterized in that: The top rod includes a hinge joint and two symmetrical first folding rods. The hinge joint includes a first hinge shell and a second hinge shell. After the first hinge shell and the second hinge shell are connected, they form two first hinge interfaces. Each first folding rod corresponds to a standing tube and a first hinge interface. One end of the first folding rod is hinged to the top of the tube connector. The other end of the first folding rod is located in the first hinge interface and is hinged to the first hinge shell and the second hinge shell. A first engaging member is provided between the other end of the first folding rod and the first hinge shell, which can simultaneously engage with the first folding rod and the first hinge shell. The first engaging member is elastic. The first hinge shell is provided with a first button for driving the first engaging member to disengage from the first hinge shell. The slots are provided on the sides of both first folding rods near the crossbar.

4. A multifunctional nursing table as described in claim 3, characterized in that: The other end of the first folding rod is provided with a first engagement groove, and the first hinge shell is provided with two second engagement grooves. Each second engagement groove corresponds to one first folding rod. The first engagement member can simultaneously engage in the first engagement groove and the second engagement groove. The first engagement groove is provided with a first spring that abuts against the first engagement member. The first button has a first push rod that pushes the first engagement member. The hinge joint is provided with a synchronous linkage mechanism that drives the two first folding rods to fold synchronously.

5. A multifunctional nursing table as described in claim 4, characterized in that: The synchronous linkage mechanism includes a pin and two connecting rods. Each connecting rod corresponds to a first folding rod. The other end of the first folding rod is provided with a second hinge interface. One end of the connecting rod is hinged in the second hinge interface. The pin passes through the other ends of the two connecting rods. The first hinge housing is provided with a vertical first sliding groove, and the second hinge housing is provided with a vertical second sliding groove. The two ends of the pin are respectively located in the first sliding groove and the second sliding groove.

6. A multifunctional nursing table as described in claim 2, characterized in that: The crossbar includes a second folding bar and a third folding bar arranged left and right. One end of the second folding bar and one end of the third folding bar are respectively hinged to the corresponding surrounding bar. The other end of the second folding bar is provided with a second hinge portion. The other end of the third folding bar is provided with a third hinge portion that is hinged to the second hinge portion. A second engaging member is provided between the second hinge portion and the third hinge portion, which can simultaneously engage with the second hinge portion and the third hinge portion. The second engaging member is elastic. The second hinge portion is provided with a second button for driving the second engaging member to disengage from the second hinge portion. The insertion portion is provided on the side of the second folding bar and the third folding bar near the top bar.

7. A multifunctional nursing table as described in claim 6, characterized in that: The second hinge portion is provided with a third engagement groove, and the third hinge portion is provided with a fourth engagement groove. The second engagement member can simultaneously engage in the third engagement groove and the fourth engagement groove. The fourth engagement groove is provided with a second spring that abuts against the second engagement member. The second button has a second push rod that pushes the second engagement member.

8. A multifunctional nursing table as described in claim 6, characterized in that: The second hinge portion has a first movable groove communicating with the outside. The first movable groove has a locking pin and a third spring that abuts against the locking pin. The end face of the second hinge shell away from the first hinge shell has a vertical second movable groove. The end face of the second hinge shell away from the first hinge shell has an end cap. The height of the end cap is less than the height of the second movable groove. A latch is formed between the top surface of the end cap and the inner top surface of the second movable groove. The second movable groove has a third button that can move up and down within the second movable groove. The bottom of the third button extends out of the bottom of the second hinge shell. The top of the third button has a locking part. When the third button is not pressed, the locking part is locked in the top surface of the end cap. One end of the locking pin extends out of the second hinge portion and is located in the latch. The locking part has a first inclined surface. The locking pin has a second inclined surface that fits against the first inclined surface. The bottom of the third button has an elastic protrusion. The bottom of the end cap has a cut for the elastic protrusion to move. The bottom of the second hinge portion has a locking groove for the elastic protrusion to be locked.

9. A multifunctional nursing table as described in claim 6, characterized in that: The enclosure rod is U-shaped. One end of the second folding rod and one end of the third folding rod are provided with a fifth engagement groove. The end of the enclosure rod is provided with a sixth engagement groove. The fifth engagement groove and the sixth engagement groove are provided with a third engagement member that can engage with the fifth engagement groove and the sixth engagement groove simultaneously. The fifth engagement groove is provided with a fourth spring that abuts against the third engagement member. The end of the enclosure rod is provided with a fourth button that drives the third engagement member to disengage from the sixth engagement groove.

10. A multifunctional nursing table as described in claim 6, characterized in that: A shelf is provided between the left ends of the two crossbars, and a clothes rack is provided between the right ends of the two crossbars. The two ends of the shelf are respectively connected to two first arc-shaped pieces, and the two first arc-shaped pieces are respectively hinged to one end of the second folding rod and one end of the third folding rod on the left. The first arc-shaped piece is provided with a first arc-shaped groove, and both ends of one of the surrounding rods are provided with a first limiting part located in the first arc-shaped groove. The shelf is covered with a first shelf cover. The two ends of the clothes rack are respectively connected to two second arc-shaped pieces, and the two second arc-shaped pieces are respectively hinged to one end of the second folding rod and one end of the third folding rod on the right. The second arc-shaped pieces are provided with a second arc-shaped groove, and both ends of the other surrounding rod are provided with a second limiting part located in the second arc-shaped groove.

11. A multifunctional nursing table as described in claim 2, characterized in that: A second storage cover is provided between the two standing tubes, and the second storage cover has multiple storage bags.

12. A multifunctional nursing table as described in claim 1, characterized in that: Two detachable second fixing tubes are arranged left and right between the front support frame and the rear support frame. The second fixing tubes are located below the first fixing tubes, and a third storage cloth cover is connected between the two second fixing tubes.

13. A multifunctional nursing table as described in claim 2, characterized in that: The lower part of the standing tube is fitted with a lifting sleeve. The outer periphery of the lifting sleeve is provided with a mounting protrusion. The mounting protrusion is provided with a button groove. A fifth button is provided in the button groove. The middle part of the fifth button is hinged to the mounting protrusion. The upper part of the fifth button is provided with a locking pin. A fifth spring is provided in the button groove, which abuts against the lower part of the fifth button. The lower part of the standing tube is provided with multiple locking pin holes arranged vertically. The locking pin passes through the lifting sleeve and is inserted into the locking pin holes. The lower outer periphery of the standing tube is provided with a guide groove. The inner circumferential surface of the lifting sleeve is provided with a guide post located in the guide groove. The bottom of the lifting sleeve is provided with a caster wheel.

14. A multifunctional nursing table as described in claim 2, characterized in that: The diaper table cover has an installation opening, and the top surface of the installation opening is covered with a removable sealing cloth. A water basin can be placed inside the installation opening, and the water basin is secured between two adjacent support rods. The front end of the diaper table cover has an openable side cloth.

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