Foldable child table capable of preventing hands from being pinched
By setting a fixed box and rotating support pillar at the bottom of the desktop of the child table, the rotation and sliding mechanism use the rotation and sliding mechanism to achieve the erection of the supporting pillar and the tube of the tube. Improve security and functional diversity.
Patent Information
- Application Number
- CN202421090040.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-20
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-05-20
AI Technical Summary
The existing folding children's tables have hidden dangers when used, which may lead to child safety issues and have relatively single functions.
Design a kind of child table with foldable anti -clamps. By setting a fixed box and turning support pillar at the bottom of the desktop, the rotating mechanism and sliding mechanism are used to achieve the erection of the supporting pillar and the upper sliding of the connection box and the lamp. Avoid clipping.
Effectively prevents the phenomenon of folding hands during use, improves safety, while driving the upper sliding of the lamp, facilitating switching and using, and enhancing functional diversity.
Smart Images
Figure CN222397775U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of children's tables, in particular to a foldable children's table which can prevent hands from being pinched. Background Art
[0002] A toddler table is a piece of furniture designed specifically for young children, usually made of wood or plastic. The characteristics of a toddler table are that the size is suitable for young children and the height is low, making it convenient for young children to carry out various activities on it, such as painting, writing, playing, etc. The appearance of the toddler table is diverse, and some are printed with cartoon images or colorful patterns, making it easier for young children to like and accept it. The toddler table is one of the indispensable furniture in the growth process of young children, providing them with a comfortable, safe and beneficial learning and playing space.
[0003] However, in actual use, most of the existing foldable children's tables use springs to allow the table legs to be quickly folded or opened. However, there is a hidden danger of pinching the hands of children when using the foldable children's tables, which will bring safety problems to children. Because the supporting legs and the table top are hinged, the table legs can be folded by manually folding them. Although a lot of pressure is required to fold the table legs, there is a problem of accidental folding and pinching the hands. In addition, some existing children's tables have relatively single functions when in use. Therefore, it is urgent to solve the above problems. Utility Model Content
[0004] The utility model aims to solve the shortcomings of the prior art and provides a foldable hand-pinch-proof children's table.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A foldable anti-hand pinching children's table comprises a desktop, two fixing boxes are fixedly connected to the bottom of the desktop, the two fixing boxes are horizontally arranged, and the four corners of the bottom of the desktop are rotatably connected to support columns, one end of the four support columns is rotatably connected to the two ends inside the two fixing boxes, the four support columns form a pair, and the two fixing boxes are each provided with a rotating mechanism for rotating the two pairs of support columns, a transverse groove is horizontally opened on the top of the desktop, a connecting box is vertically slid inside the transverse groove, a lamp tube is horizontally installed inside the connecting box, and a sliding mechanism for vertically sliding the connecting box is provided inside the desktop, through the setting of the internal structure of the two fixing boxes, the second rotating shaft can be rotated during use, so that the four support columns can be erected at the same time, and folding can also be prevented during use, which can effectively prevent hand pinching, and can also drive the connecting box and the lamp tube to slide upward, so as to facilitate the use of the device.
[0007] Preferably, the rotating mechanism includes a connecting column and a gear, a first rotating shaft is horizontally sleeved inside the fixed box, the connecting column and the first rotating shaft are respectively fixedly connected to two ends of the first rotating shaft, the connecting column and the first rotating shaft are respectively sleeved on two ends inside the fixed box, the bottom of the fixed box is arranged in an arc shape, and connecting grooves are provided at both ends of the arc surface of the bottom of the fixed box, the support columns at both ends slide in the two connecting grooves respectively, one end of the two support columns are respectively fixedly connected to the connecting column and the gear surface, and the other ends of the two support columns are fixedly connected to foot pads for limiting the rotation of the four support columns.
[0008] Furthermore, the bottom of the desktop is rotatably connected to a second shaft, the second shaft is horizontally arranged, the second shaft is inserted into the two fixed boxes, the surface of the second shaft is sleeved with two worms, the two worms are respectively sleeved in the two fixed boxes, the surface of the first shaft is sleeved with a worm wheel, the worm wheel cooperates with the worm, one end of the second shaft is fixedly connected to a limiting column, the outer surface of one end of the second shaft is sleeved with a connecting sleeve, one end of the connecting sleeve is installed with a turning handle, the surface of the connecting sleeve has a limiting groove horizontally, the limiting column slides horizontally in the limiting groove, so as to rotate the two first shafts at the same time, and also rotate the four support columns at the same time.
[0009] Preferably, the sliding mechanism includes a rack, and the two ends of the bottom of the connecting box are respectively fixedly connected with vertical plates, and the two vertical plates are respectively mounted inside the desktop, and the bottom ends of the two vertical plates are respectively fixedly connected with racks, and the two racks are both vertically arranged, and the two racks are respectively inserted into the two fixed boxes, and the two racks are respectively meshed with two gears, and are used to slide the connecting box and the lamp tube up and down while rotating the four supporting columns.
[0010] The beneficial effects of the utility model are:
[0011] 1. When in use, through the setting of the internal structure of the two fixed boxes, the second rotating shaft can be rotated during use, so that the four support columns can be erected at the same time, and at the same time, folding can be prevented during use, which can effectively prevent fingers from being pinched.
[0012] 2. While the four support columns are rotating, the two gears will also drive the two racks to slide, so that the two vertical plates drive the connection box to slide upward at the same time, so that the lamp tube can be slid to the top of the desktop, so that when in use, the lamp tube can be turned on and off by turning on the external switch and energizing the lamp tube. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a front view of a foldable hand-preventing children's table proposed by the utility model;
[0014] Figure 2 This is a cross-sectional view of the bottom structure of a foldable, hand-preventing children's table proposed by the utility model;
[0015] Figure 3 for Figure 2 A magnified image of point A;
[0016] Figure 4 The utility model is a schematic diagram of a sliding mechanism of a foldable and hand-pinch-proof children's table.
[0017] In the figure: 1. desktop; 11. horizontal groove; 2. fixing box; 21. connecting groove; 3. supporting column; 31. foot pad; 32. connecting column; 33. gear; 34. first rotating shaft; 35. worm gear; 4. connecting box; 41. lamp tube; 42. vertical plate; 43. rack; 5. second rotating shaft; 51. worm; 52. limiting column; 6. turning handle; 61. connecting sleeve; 62. limiting groove. DETAILED DESCRIPTION
[0018] 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.
[0019] Reference Figure 1-Figure 4 The foldable and anti-pinch hand table for children comprises a desktop 1, two fixing boxes 2 are fixedly connected at the bottom of the desktop 1, and the two fixing boxes 2 are arranged horizontally. The four corners of the bottom of the desktop 1 are rotatably connected with support columns 3, and one end of the four support columns 3 is rotatably connected to the two ends inside the two fixing boxes 2 respectively. The four support columns 3 form a pair, and the two fixing boxes 2 are provided with a rotating mechanism for rotating the two pairs of support columns 3. A horizontal groove 11 is horizontally opened on the top of the desktop 1, and a connecting box 4 is vertically slid inside the horizontal groove 11. A lamp tube 41 is horizontally installed inside the connecting box 4, and a sliding mechanism for vertically sliding the connecting box 4 is provided inside the desktop 1. Through the arrangement of the internal structure of the two fixing boxes 2, the second rotating shaft 5 can be rotated during use, so that the four support columns 3 can be erected at the same time, and folding can also be prevented during use, which can effectively prevent pinching hands, and also drive the connecting box 4 and the lamp tube 41 to slide upward, which is convenient for the use of the device.
[0020] Reference Figure 1 and Figure 2In a preferred embodiment, the rotating mechanism includes a connecting column 32 and a gear 33. A first rotating shaft 34 is horizontally sleeved inside the fixed box 2. The connecting column 32 and the first rotating shaft 34 are respectively fixedly connected to the two ends of the first rotating shaft 34. The connecting column 32 and the first rotating shaft 34 are respectively sleeved at the two ends inside the fixed box 2. The bottom of the fixed box 2 is arranged in an arc shape. Both ends of the arc surface of the bottom of the fixed box 2 are provided with connecting grooves 21. The support columns 3 at both ends slide in the two connecting grooves 21 respectively. One ends of the two support columns 3 are respectively fixedly connected to the connecting column 32 and the surface of the gear 33. The other ends of the two support columns 3 are fixedly connected to the foot pads 31 for limiting the rotation of the four support columns 3.
[0021] Reference Figure 2 and Figure 3 In a preferred embodiment, the bottom of the desktop 1 is rotatably connected with a second rotating shaft 5, the second rotating shaft 5 is horizontally arranged, the second rotating shaft 5 is inserted into the two fixed boxes 2, and the surface of the second rotating shaft 5 is sleeved with two worms 51, and the two worms 51 are respectively sleeved in the two fixed boxes 2. A worm wheel 35 is sleeved on the surface of the first rotating shaft 34, and the worm wheel 35 cooperates with the worm 51. One end of the second rotating shaft 5 is fixedly connected to a limiting column 52, and a connecting sleeve 61 is sleeved on the outer surface of one end of the second rotating shaft 5. A turning handle 6 is installed at one end of the connecting sleeve 61. A limiting groove 62 is horizontally opened on the surface of the connecting sleeve 61, and the limiting column 52 slides horizontally inside the limiting groove 62, which is used to rotate the two first rotating shafts 34 at the same time, and also rotate the four supporting columns 3 at the same time.
[0022] Reference Figure 2 and Figure 4 In a preferred embodiment, the sliding mechanism includes a rack 43, and the two ends of the bottom of the connecting box 4 are fixedly connected with vertical plates 42, and the two vertical plates 42 are respectively sleeved inside the desktop 1, and the bottom ends of the two vertical plates 42 are respectively fixedly connected with racks 43, and the two racks 43 are both vertically arranged. The two racks 43 are respectively inserted into the two fixed boxes 2, and the two racks 43 are respectively engaged with two gears 33, which are used to slide the connecting box 4 and the lamp tube 41 up and down while rotating the four support columns 3.
[0023] From the above description, it can be seen that the above-mentioned embodiment of the utility model achieves the following technical effects: in actual use, through the setting of the internal structure of the two fixing boxes 2, the second rotating shaft 5 can be rotated during use, so that the four support columns 3 can be erected at the same time, and at the same time, it will prevent folding during use, which can effectively prevent fingers from being pinched, and it will also drive the connecting box 4 and the lamp tube 41 to slide upward, which is convenient for the use of the device. When in use, the turning handle 6 can be pulled downward, so that the connecting sleeve 61 slides outward at the same time, and then the turning handle 6 is rotated again, which will drive the second rotating shaft 5 under the restriction of the limit column 52 The two worm gears 35 and the two first rotating shafts 34 rotate simultaneously with the cooperation of the two worm wheels 35, and the two gears 33 and the two connecting columns 32 rotate simultaneously, so that the four supporting columns 3 rotate to a vertical angle to the desktop 1, and the two gears 33 also drive the two racks 43 to slide, so that the two vertical plates 42 drive the connecting box 4 to slide upward at the same time, so that the lamp tube 41 can slide to the top of the desktop 1, so that when in use, the external switch can be used, and the lamp tube 41 can be powered on, so that the lamp tube 41 can be turned on and off.
[0024] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.
[0025] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.
[0026] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein, for example. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.
[0027] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A foldable toddler table with anti-pinch function, comprising a tabletop (1), characterized in that: The two bottom portions of the desktop (1) are fixedly connected to fixed boxes (2), and the two fixed boxes (2) are arranged horizontally. The four corners of the bottom portion of the desktop (1) are rotatably connected to support columns (3), and one end of the four support columns (3) is rotatably connected to the two ends of the two fixed boxes (2), respectively. The four support columns (3) are arranged in pairs, and a rotating mechanism for rotating the two pairs of support columns (3) is arranged inside the two fixed boxes (2). A horizontal groove (11) is horizontally provided on the top of the desktop (1), and a connecting box (4) is vertically slidable inside the horizontal groove (11). A lamp tube (41) is horizontally installed inside the connecting box (4), and a sliding mechanism for vertically sliding the connecting box (4) is arranged inside the desktop (1).
2. A foldable anti-pinch table for children according to claim 1, characterized in that: The rotating mechanism comprises a connecting column (32) and a gear (33); a first rotating shaft (34) is horizontally sleeved inside the fixed box (2); the connecting column (32) and the first rotating shaft (34) are respectively fixedly connected to two ends of the first rotating shaft (34); the connecting column (32) and the first rotating shaft (34) are respectively sleeved at two ends inside the fixed box (2).
3. A foldable hand-pinch-proof children's table according to claim 2, characterized in that: The bottom of the fixing box (2) is arranged in an arc shape, and connecting grooves (21) are provided at both ends of the arc surface of the bottom of the fixing box (2). The supporting columns (3) at both ends slide in the two connecting grooves (21) respectively, and one end of the two supporting columns (3) is fixedly connected to the connecting column (32) and the surface of the gear (33) respectively, and the other end of the two supporting columns (3) is fixedly connected to the foot pad (31).
4. A foldable hand-pinch-proof children's table according to claim 3, characterized in that: The bottom of the table top (1) is rotatably connected to a second rotating shaft (5), the second rotating shaft (5) is arranged horizontally, the second rotating shaft (5) is inserted into the two fixed boxes (2), the surface of the second rotating shaft (5) is sleeved with two worms (51), the two worms (51) are respectively sleeved in the two fixed boxes (2), the surface of the first rotating shaft (34) is sleeved with a worm wheel (35), the worm wheel (35) and the worm wheel (51) are matched.
5. The foldable hand-pinch-proof table for children according to claim 4, characterized in that: One end of the second rotating shaft (5) is fixedly connected to a limiting column (52); a connecting sleeve (61) is sleeved on the outer surface of one end of the second rotating shaft (5); a turning handle (6) is mounted on one end of the connecting sleeve (61); a limiting groove (62) is horizontally provided on the surface of the connecting sleeve (61); and the limiting column (52) slides horizontally inside the limiting groove (62).
6. The foldable hand-pinch-proof table for children according to claim 5, characterized in that: The sliding mechanism comprises a rack (43), the two ends of the bottom of the connection box (4) are respectively fixedly connected with vertical plates (42), the two vertical plates (42) are respectively sleeved inside the desktop (1), the bottom ends of the two vertical plates (42) are respectively fixedly connected with racks (43), the two racks (43) are both vertically arranged, the two racks (43) are respectively inserted into the inside of the two fixed boxes (2), and the two racks (43) are respectively meshed with two gears (33).