Child rest bed with adjustable bed legs for preschool education
By designing a rotary adjustment sprocket and chain transmission system, combined with the thread adjustment of the rotary handle and the adjustment pile body, the problem of the height of the existing children's rest bed is solved, and the bed legs are conveniently adjusted and stable positioned, suitable for children of different heights.
Patent Information
- Application Number
- CN202420692457.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-07
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-04-07
AI Technical Summary
The existing children's rest beds are fixed in height and cannot adapt to children of different heights, resulting in a decrease in its applicability.
A children's rest bed with adjustable bed legs is designed. The chain and sprocket are driven to drive the transmission of the chain and sprocket frame by rotating the adjusting sprocket, and the adjustment sprocket is driven to form a transmission adjustment process, and the thread of the pile body is adjusted to raise or lower the bed legs to ensure stable positioning.
It realizes convenient adjustment of bed legs, adapts to children of different heights, the adjustment process is easy and convenient, and the back bed body is stable, reducing inconvenience during use.
Smart Images

Figure CN222622574U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of preschool education devices, in particular to a child rest bed for preschool education with adjustable bed legs. Background Art
[0002] Preschool education is an education conducted by parents and kindergarten teachers using various methods and objects to systematically, systematically, and scientifically stimulate the children's brains, so that the functions of various parts of the brain are gradually improved. Preschool education is one of the important contents of preschool education and is part of the scientific system of preschool education. Children are the basic stage of intellectual development in life and the fastest developing period. Appropriate and correct preschool education has a great effect on children's intelligence and their future development. Children need sufficient sleep during preschool education, so they need children's rest beds to supplement their sleep. However, the height of existing children's rest beds is relatively fixed and cannot be adjusted freely, so they cannot be used by children of different heights, which reduces the applicability of rest beds.
[0003] For example, a preschool child rest bed with adjustable bed legs, published as CN218279163U, comprises a box body, a lifting cylinder is fixedly installed at the bottom of the box body and near both sides thereof, a sponge pad is fixedly installed at both sides of the top of the box body, a bed board is fixedly installed on the top of the sponge pad, a baffle is fixedly installed on the top of the bed board and near the rear side thereof, an arc-shaped plate is provided on the top of the bed board, a first slider is fixedly installed at both sides of the bottom of the arc-shaped plate, a slide rail is provided on the top of the bed board and near both sides thereof, the first slider is slidably connected and adapted to the slide rail, an air intake pipe is fixedly installed in the middle of the top of the arc-shaped plate, the bottom of the air intake pipe passes through and extends to the bottom of the arc-shaped plate, the rotation of the rotating rod enables the rest bed to be freely raised and lowered, so that it can be suitable for children of different heights, thereby increasing the scope of application of the rest bed.
[0004] Although the above technology uses the transmission of the rotating rod and the linkage of four sets of lifting rods to achieve adjustment and lifting, there is no positioning structure after the linkage adjustment. The stability of the bed after adjustment cannot be ensured, and the adjustment is only based on the rotating rod, which is subject to greater force and the adjustment process is inconvenient. For this reason, we propose a preschool child rest bed with adjustable bed legs. Utility Model Content
[0005] The content of this application is used to introduce concepts in a brief form, which will be described in detail in the detailed implementation section below. The content of this application is not intended to identify the key features or essential features of the technical solution claimed for protection, nor is it intended to limit the scope of the technical solution claimed for protection.
[0006] The utility model aims to provide a preschool children's rest bed with adjustable bed legs to solve the problems raised in the above-mentioned background technology.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a preschool child rest bed with adjustable bed legs, comprising a bed frame, an adjusting frame is attached to the bottom end of the bed frame, and a shield is provided on the top surface of the bed frame, the adjusting frame comprises a base frame, and sprocket frames are distributed around the base frame, an adjusting sprocket is provided in the middle of one end of the base frame, and a turning handle is connected to the bottom end of the adjusting sprocket, a locking bolt is inserted inside the adjusting sprocket, and a chain is attached to the outer wall of the adjusting sprocket, and an adjusting pile body is connected to the bottom end of the sprocket frame.
[0008] Furthermore, the adjusting pile body forms a rotating structure through a sprocket frame and a bottom plate frame, and the sprocket frame forms a transmission structure through a chain and an adjusting sprocket.
[0009] Furthermore, the sprocket frames are symmetrically distributed around the inner periphery of the base frame, and the handlebar forms a rotating structure with the base frame by adjusting the sprocket.
[0010] Furthermore, the bed frame includes an outer frame, the bottom end of the outer frame is fixedly connected to a base frame, and the outer walls on both sides of the outer frame are provided with sliding grooves, the top surface of the outer frame is distributed with rubber piles, and the top ends of the rubber piles are connected to the bed board.
[0011] Furthermore, the rubber piles are evenly distributed around the bottom surface of the bed board, and the rubber piles are fixedly connected to the bed board and the outer frame.
[0012] Furthermore, the shielding plate includes a light-shielding frame, and air holes are attached to both sides of the inner wall of the light-shielding frame. The bottoms of both ends of the light-shielding frame are connected to slide rails, and one side of the slide rail is attached to the bed frame.
[0013] Furthermore, the light-shielding frame forms a sliding structure with the bed frame through a slide rail, and the air holes are symmetrically distributed along the inner walls on both sides of the light-shielding frame.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] This child rest bed drives the chain and the sprocket frame through the rotation of the adjustment sprocket. The small-sized adjustment sprocket drives four sets of large-sized sprocket frames for transmission. The adjustment process is easy and convenient. The adjustment sprocket can be driven by the turning handle to form a transmission adjustment process. The top of the adjustment pile body is raised or lowered by the thread adjustment as the sprocket frame rotates. The inner ring of the adjustment sprocket is provided with positioning holes, which can be positioned with the locking bolt to maintain stability.
[0016] During use, the child rest bed can be connected to the outer frame through the rubber piles distributed at the bottom of the bed board, which can provide shock absorption effect and maintain stability and comfort during rest;
[0017] This children's rest bed is engaged with the sliding rails connected to the bottom of the shading frame and the sliding grooves on the outer walls on both sides of the outer frame. The shading frame can slide to cover the upper body of the child, thereby shading and helping sleep. At the same time, the air vents on both sides are designed to maintain breathability. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of the main body of the utility model;
[0019] Figure 2 This is a schematic diagram of the internal structure of the adjustment frame of the utility model when viewed from above;
[0020] Figure 3 This is a schematic diagram of the internal structure of the adjustment frame of the utility model from the side;
[0021] Figure 4 It is a schematic diagram of the three-dimensional structure of the shield of the utility model.
[0022] In the figure: 1. bed frame; 101. outer frame; 102. slide; 103. rubber pile; 104. bed board; 2. adjustment frame; 201. bottom frame; 202. sprocket frame; 203. adjustment sprocket; 204. turning handle; 205. locking bolt; 206. chain; 207. adjustment pile body; 3. shielding plate; 301. shading frame; 302. air vent; 303. slide rail. DETAILED DESCRIPTION
[0023] Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although certain embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be construed as being limited to the embodiments set forth herein. On the contrary, these embodiments are provided to provide a more thorough and complete understanding of the present disclosure. It should be understood that the drawings and embodiments of the present disclosure are only for exemplary purposes and are not intended to limit the scope of protection of the present disclosure.
[0024] It should also be noted that, for ease of description, only the parts related to the invention are shown in the drawings. In the absence of conflict, the embodiments and features in the embodiments of the present disclosure can be combined with each other.
[0025] It should be noted that the concepts of "first", "second", etc. mentioned in the present disclosure are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of functions performed by these devices, modules or units;
[0026] It should be noted that the modifications of "one" and "plurality" mentioned in the present disclosure are illustrative rather than restrictive, and those skilled in the art should understand that unless otherwise clearly indicated in the context, it should be understood as "one or more".
[0027] The present disclosure will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments.
[0028] The utility model provides Figure 1-4 A preschool child rest bed with adjustable bed legs is shown, comprising a bed frame 1, an adjustment frame 2 is attached to the bottom end of the bed frame 1, and a shield 3 is arranged on the top surface of the bed frame 1, the bed frame 1 comprises an outer frame 101, a bottom end of the outer frame 101 is fixedly connected to a bottom plate frame 201, and slide grooves 102 are provided on the outer walls of both sides of the outer frame 101, and rubber piles 103 are distributed on the top surface of the outer frame 101, and the top of the rubber piles 103 is connected to a bed board 104;
[0029] In order to maintain the comfort of the rest process, Figure 1 As shown, during use, the child rest bed can be connected to the outer frame 101 through the rubber piles 103 distributed at the bottom of the bed board 104, which can provide a shock-absorbing effect and maintain stability and comfort during the rest process.
[0030] like Figure 2-3 As shown, the adjustment frame 2 includes a base frame 201, and a sprocket frame 202 is distributed around the base frame 201, an adjustment sprocket 203 is arranged in the middle of one end of the base frame 201, and the bottom end of the adjustment sprocket 203 is connected to a turning handle 204, a locking bolt 205 is inserted inside the adjustment sprocket 203, and a chain 206 is attached to the outer wall of the adjustment sprocket 203, and the bottom end of the sprocket frame 202 is connected to an adjustment pile body 207;
[0031] In order to facilitate height adjustment and maintain stability after adjustment, such as Figure 2-3 As shown, this rest bed can drive the chain 206 and the sprocket frame 202 to transmit by rotating the adjusting sprocket 203, and the small-sized adjusting sprocket 203 drives four groups of large-sized sprocket frames 202 to transmit. The adjustment process is easy and convenient, and the turning handle 204 can be used to drive the adjusting sprocket 203 to form a transmission adjustment process. The top of the adjusting pile body 207 can be raised or lowered by thread adjustment as the sprocket frame 202 rotates, and the inner ring of the adjusting sprocket 203 is provided with positioning holes, which can be used in conjunction with the locking bolt 205 to position and maintain stability.
[0032] like Figure 4 As shown, the shielding plate 3 includes a light shielding frame 301, and air holes 302 are attached to both sides of the inner wall of the light shielding frame 301, and the bottoms of both ends of the light shielding frame 301 are connected to slide rails 303, and one side of the slide rail 303 is attached to the bed frame 1;
[0033] Finally, in order to facilitate children to rest comfortably, Figure 4As shown, this children's rest bed is engaged with the slide rail 303 connected to the bottom end of the light-shading frame 301 and the slide groove 102 on the outer wall of both sides of the outer frame 101. The light-shading frame 301 can slide to cover the upper body of the child, thereby shading and helping sleep. At the same time, the air holes 302 on both sides are designed to maintain breathability.
[0034] In summary, when using the child's rest bed, the user can hold the handle 204 and rotate it, and the handle 204 drives the connected adjusting sprocket 203 to rotate. At this time, the adjusting sprocket 203 drives the connected chain 206 to synchronously transmit with the sprocket frame 202. At this time, the sprocket frame 202 rotates, and cooperates with the internally threaded adjustment pile body 207 to lift the position of the sprocket frame 202, so that the overall bottom plate frame 201 is lifted and adjusted along the adjustment pile body 207 to complete the adjustment process, and then the locking bolt 205 is inserted into the positioning hole inside the adjusting sprocket 203 to position the adjusting sprocket 203 and stop rotating to complete the adjustment process.
[0035] The above descriptions are only some preferred embodiments of the present disclosure and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the invention involved in the embodiments of the present disclosure is not limited to the technical solutions formed by a specific combination of the above-mentioned technical features, but should also cover other technical solutions formed by any combination of the above-mentioned technical features or their equivalent features without departing from the above-mentioned inventive concept. For example, the above-mentioned features are replaced with the technical features with similar functions disclosed in the embodiments of the present disclosure (but not limited to) and the technical solutions formed.
Claims
1. A preschool children's rest bed with adjustable bed legs, comprising a bed frame (1), characterized in that: The bottom end of the bed frame (1) is fitted with an adjustment frame (2), and a shield (3) is provided on the top surface of the bed frame (1); the adjustment frame (2) comprises a base frame (201), and sprocket frames (202) are distributed around the base frame (201); an adjustment sprocket (203) is provided in the middle of one end of the base frame (201), and the bottom end of the adjustment sprocket (203) is connected to a turning handle (204); a locking bolt (205) is inserted inside the adjustment sprocket (203), and a chain (206) is fitted to the outer wall of the adjustment sprocket (203); and the bottom end of the sprocket frame (202) is connected to an adjustment pile body (207).
2. A preschool children's rest bed with adjustable bed legs according to claim 1, characterized in that: The adjusting pile body (207) forms a rotating structure through a sprocket frame (202) and a bottom plate frame (201), and the sprocket frame (202) forms a transmission structure through a chain (206) and an adjusting sprocket (203).
3. The preschool education child rest bed with adjustable bed legs according to claim 1, characterized in that: The sprocket frames (202) are symmetrically distributed around the interior of the base frame (201), and the turning handle (204) forms a rotating structure with the base frame (201) by adjusting the sprocket (203).
4. The preschool education child rest bed with adjustable bed legs according to claim 1, characterized in that: The bed frame (1) comprises an outer frame (101), the bottom end of the outer frame (101) is fixedly connected to a bottom plate frame (201), and the outer walls on both sides of the outer frame (101) are provided with sliding grooves (102), the top surface of the outer frame (101) is distributed with rubber piles (103), and the top ends of the rubber piles (103) are connected to a bed board (104).
5. The preschool education child rest bed with adjustable bed legs according to claim 4, characterized in that: The rubber piles (103) are evenly distributed around the bottom surface of the bed board (104), and the rubber piles (103) are fixedly connected to the bed board (104) and the outer frame (101).
6. The preschool education child rest bed with adjustable bed legs according to claim 1, characterized in that: The shielding plate (3) comprises a light shielding frame (301), and air holes (302) are attached to both sides of the inner wall of the light shielding frame (301), and the bottoms of both ends of the light shielding frame (301) are connected to slide rails (303), and one side of the slide rail (303) is attached to the bed frame (1).
7. A preschool children's rest bed with adjustable bed legs according to claim 6, characterized in that: The light shielding frame (301) forms a sliding structure with the bed frame (1) via a slide rail (303), and the air holes (302) are symmetrically distributed along the inner walls on both sides of the light shielding frame (301).
Citation Information
Patent Citations
Child rest bed with adjustable bed legs for preschool education
CN218279163U