Electric lifting diaper table

Abstract

An electric lifting diaper table relates to the field of children furniture and comprises two supporting legs, two supporting columns and a supporting table, each supporting leg corresponds to one supporting column, each supporting column comprises a lower sleeve and a telescopic pipe, the bottom of each lower sleeve is fixedly connected with the corresponding supporting leg, each telescopic pipe is sleeved with the corresponding lower sleeve, and the supporting table is fixedly connected with the corresponding supporting leg. The tops of the telescopic pipes extend out of the lower sleeves and are fixedly connected with the supporting table, lifters for driving the telescopic pipes to ascend and descend are arranged in the lower sleeves, and the lifters in the lower sleeves of the two supporting columns are connected in a linkage mode. After the lifters in the lower sleeves of the two supporting columns are connected in a linkage mode, the telescopic pipes of the two supporting columns can be synchronously driven to ascend and descend, and therefore the supporting table is driven to ascend and descend, a user can freely adjust the height of the supporting table according to the use height of the user, and it is not needed that only the fixed height can be adjusted every time the height is adjusted; and each user can have a comfortable operation height.

Description

TECHNICAL FIELD

[0001] The utility model relates to children's furniture field, specifically point to a kind of electric lifting diaper table. BACKGROUND

[0002] The main role of diaper table is to facilitate parents to change diapers, wipe the baby's bottom, take a bath, change clothes and other, improve the comfort and safety of nursing. Diaper table usually has some design features, such as the height suitable for adult standing operation, the fence and safety belt to prevent the baby from rolling over, and the storage space for storing diapers and other nursing supplies. These designs enable parents to maintain an upright posture when changing diapers, avoiding back pain caused by bending over.

[0003] In order to adapt to the use of parents of different heights, the existing diaper table is set to adjustable height, and the existing diaper table is fixed height gear lifting when adjusting height, such as adjusting from gear 1 to gear 2, the height is fixed to change 2CM, and each gear is fixed height value change, and each support rod needs to be adjusted manually when adjusting height. Because the height of the use group is different, the existing diaper table cannot realize free and accurate height adjustment, so that the use group is easily limited, or the use group feels poor experience. SUMMARY

[0004] The utility model provides a kind of electric lifting diaper table, its main purpose is to overcome the problem that each gear can only be fixed height value when adjusting height of the existing diaper table.

[0005] In order to solve the above technical problems, the utility model adopts the following technical scheme:

[0006] An electric lifting diaper table, comprising two support feet, two support columns and a support table, each support foot corresponds to a support column, the support column comprises a lower sleeve and an extension pipe, the bottom of the lower sleeve is fixedly connected with the support foot, the extension pipe is sleeved in the lower sleeve, the top of the extension pipe extends out of the lower sleeve and is fixedly connected with the support table, a lifter for driving the extension pipe to lift is arranged in the lower sleeve, and the lifters in the lower sleeves of the two support columns are connected.

[0007] Further, the lifter comprises a lead screw sleeve, a lead screw and a gear box, the bottom of the lead screw sleeve is fixedly connected with the top of the support foot, the top of the lead screw sleeve is provided with a lead screw nut, the lead screw is located in the lead screw sleeve, the lead screw is threadedly connected with the lead screw nut, the top of the lead screw extends out of the lead screw sleeve, and a worm gear set is arranged in the gear box, the top of the lead screw extends into the gear box and is drivingly connected with the worm gear set.

[0008] Further, the top of the telescopic pipes of the two support columns is provided with a driving mechanism for automatically driving the lifting device to lift up and down, and the side of the support table is provided with a controller for controlling the driving mechanism.

[0009] Further, the driving mechanism comprises a motor and a transmission rod, the motor is fixedly connected to the top side of one of the telescopic pipes, the transmission rod is connected to the output end of the motor, the two ends of the transmission rod correspond to the telescopic pipes of the two support columns respectively, and the two ends of the transmission rod pass through the corresponding telescopic pipes and are in transmission connection with the worm gear set.

[0010] Further, the top side of the telescopic pipe is provided with a rod hole for the end of the transmission rod to pass through.

[0011] Further, the outer periphery of the screw rod is provided with a buffer pad, and the buffer pad is located between the top of the screw rod nut and the bottom of the gear box.

[0012] Further, the lower sleeve of the two support columns is provided with a storage basket.

[0013] From the above description of the utility model, compared with the prior art, the utility model has the following advantages: after the lifting devices in the lower sleeves of the two support columns are connected in linkage, the telescopic pipes of the two support columns can be lifted synchronously, thereby driving the support table to lift, users can freely adjust the height of the support table according to their own use height, and it is not necessary to adjust the height of the support table every time. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural diagram of the utility model.

[0015] Figure 2 It is a structural diagram of the utility model from another angle.

[0016] Figure 3 It is a structural diagram of the utility model after removing the support table and the storage basket.

[0017] Figure 4 It is a structural exploded view of the two support columns and the driving mechanism of the utility model.

[0018] Figure 5 It is a structural exploded view of the two support columns and the driving mechanism of the utility model from another angle. DETAILED DESCRIPTION

[0019] REFERENCE Figure 1 and Figure 4The utility model provides an electric lifting diaper table, including two support feet 1, two support columns 2 and support table 3, and each support foot 1 corresponds to a support column 2, the support column 2 includes lower sleeve 4 and telescopic pipe 5, the bottom of lower sleeve 4 is fixedly connected with support foot 1, telescopic pipe 5 is sleeved in lower sleeve 4, the top of telescopic pipe 5 is out of lower sleeve 3 and is fixedly connected with support table 3, the lower sleeve 4 is equipped with the elevator 6 of driving telescopic pipe 5 to lift, and the elevator 6 in the lower sleeve 4 of two support columns 2 is linked together.

[0020] With reference to Figure 1 , Figure 3 and Figure 4 , the elevator 6 includes screw sleeve 7, screw rod 8 and gear box 9, the bottom of screw sleeve 7 is fixedly connected with the top of support foot 1, the top of screw sleeve 7 is equipped with screw nut 10, screw rod 8 is located in screw sleeve 7, screw rod 8 is in threaded cooperation with screw nut 10, and the top of screw rod 8 is out of screw sleeve 7. Worm gear set is arranged in gear box 9, the top of screw rod 8 is inserted into gear box 9 and is in transmission connection with worm gear set, and the worm gear set in gear box 9 is a prior structure, specifically, the worm gear set includes a worm and a worm that cooperate with each other, the worm is connected to the top of screw rod 8, and both ends of the worm are provided with internal hexagonal holes 91.

[0021] With reference to Figures 1 to 5 , the top of the telescopic pipe 5 of the two support columns 2 is provided with a driving mechanism 11 for driving the automatic lifting of the screw rod 8 of the elevator 6, and the side of the support table 3 is provided with a controller 12 for controlling the driving mechanism 11. The driving mechanism 11 includes a motor 13 and a transmission rod 14, the motor 13 is fixedly connected to the top side of one of the telescopic pipes 5, the transmission rod 14 is connected to the output end of the motor 13, the two ends of the transmission rod 14 correspond to the telescopic pipes 5 of the two support columns 2 respectively, and the two ends of the transmission rod 14 pass through the corresponding telescopic pipes 5 and are in transmission connection with the worm of the worm gear set. The top side of the telescopic pipe 5 is provided with a rod hole 51 for the end of the transmission rod 14 to pass through, the two ends of the transmission rod 14 are hexagonal rods, and the two ends of the transmission rod 14 pass through the corresponding rod hole 51 and are inserted into the corresponding internal hexagonal hole 91.

[0022] With reference to Figure 1 , the motor 13 adopts a reversible motor, such as a servo motor, the controller 12 has a plurality of buttons 121, in the embodiment, the buttons 121 are provided with five, two of which are respectively an up control button and a down control button, and the other three are respectively height memory gear adjustment buttons of different gears.

[0023] With reference to Figure 4The outer periphery of the lead screw 8 is provided with a buffer pad 15 between the top of the lead screw nut 10 and the bottom of the gear box 9. The buffer pad 15 can prevent direct collision between the gear box 9 and the lead screw nut 10 when the lead screw 8 drops to the lowest point.

[0024] With reference to Figure 1 A storage basket 16 is arranged between the lower sleeves 4 of the two support columns 2, and the storage basket 16 can place baby supplies, such as diapers, wet wipes, and laundry, etc.

[0025] With reference to Figure 1 The bottom of each of the two support feet 1 is provided with two rollers 17, which facilitate the movement of the diaper table.

[0026] With reference to Figures 1 to 5 The design principle of the utility model is as follows: the controller 12 can control the forward and reverse rotation of the motor 13. When the support table 3 needs to rise, the upward control button is pressed, so that the controller 12 controls the motor 13 to rotate forward. The motor 12 drives the lead screw 8 to rise through the transmission rod 14 and the worm and worm gear set, thereby driving the telescopic pipe 5 and the support table 3 to rise, and the upward control button is released when the support table 3 rises to the required height. Similarly, when the support table 3 needs to descend, the downward control button is pressed, so that the controller 12 controls the motor 13 to rotate reversely. The motor 13 drives the lead screw 8 to descend through the transmission rod 14 and the worm and worm gear set, thereby driving the telescopic pipe 5 and the support table 3 to descend, and the downward control button is released when the support table 3 descends to the required height. When the height memory gear adjustment button is pressed, the controller 12 controls the motor 13 to drive the lead screw 8 to rise / descend to the set height through the transmission rod 14 and the worm and worm gear set.

[0027] With reference to Figures 3 to 5 In addition, the lead screw 8 of the lifter 6 can also be manually controlled. That is, the motor 13 can not be installed, the worm and worm gear set of the lifter 6 in the two support columns 2 is connected through the transmission rod, and then a manual handle is inserted into the inner hexagonal hole 91 of one of the worm gears, so that the manual control of the lead screw 8 can be realized.

[0028] The above is only a specific embodiment of the utility model, but the design concept of the utility model is not limited to this. Any non-essential modification of the utility model by using this concept shall be regarded as an act of infringing the protection scope of the utility model.

Claims

1. An electrically powered lifting changing table characterized by: The support column comprises a lower sleeve and a telescopic pipe, the bottom of the lower sleeve is fixedly connected with the support leg, the telescopic pipe is sleeved in the lower sleeve, the top of the telescopic pipe is out of the lower sleeve and is fixedly connected with the support table, the lower sleeve is provided with a lifter for driving the telescopic pipe to lift, and the lifters in the lower sleeves of the two support columns are connected in linkage.

2. The power lift changing table as set forth in claim 1, wherein: The lifter comprises a screw sleeve, a screw rod and a gear box, the bottom of the screw sleeve is fixedly connected with the top of the support leg, the top of the screw sleeve is provided with a screw nut, the screw rod is located in the screw sleeve, the screw rod is in threaded cooperation with the screw nut, the top of the screw rod is out of the screw sleeve, and the gear box is provided with a worm gear set, the top of the screw rod is inserted into the gear box and is in transmission connection with the worm gear set.

3. The power lift changing table of claim 2, wherein: The top of the telescopic pipe of the two support columns is provided with a driving mechanism for driving the screw rod to automatically lift, and the side of the support table is provided with a controller for controlling the driving mechanism.

4. The power lift changing table of claim 3, wherein: The driving mechanism comprises a motor and a transmission rod, the motor is fixedly connected with the top side of one of the telescopic pipes, the transmission rod is connected with the output end of the motor, the two ends of the transmission rod correspond to the telescopic pipes of the two support columns respectively, the two ends of the transmission rod pass through the corresponding telescopic pipes and are in transmission connection with the worm gear set.

5. The power lift changing table of claim 3, wherein: The top side of the telescopic pipe is provided with a rod hole for the end of the transmission rod to pass through.

6. The power lift changing table of claim 2, wherein: The outer periphery of the screw rod is sleeved with a buffer pad, and the buffer pad is located between the top of the screw nut and the bottom of the gear box.

7. The power lift changing table of claim 1, wherein: The lower sleeves of the two support columns are provided with a storage basket.

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