A baby rocking bed
By using a combined structure of winding barrel and wire body in the baby shaker and combining the connection method of elastic components, the problems of motor protection and clamping safety hazards are solved, and the effect of simple structure, adjustable swing and convenient use is achieved.
Patent Information
- Application Number
- CN201911313425.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2019-12-18
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2039-12-18
AI Technical Summary
The motors of existing baby shaker are susceptible to damage, and the clamping structure poses safety risks.
A baby shaker is designed, using a combined structure of a winding barrel and a wire body, and the winding barrel is driven to rotate through a motor to drive the movable bed cabin to perform horizontal reciprocating movement. The structure is connected by elastic components to protect the motor and prevent clamping.
It effectively protects the motor and avoids pinch injuries. It has a simple structure and adjustable amplitude, making it easy to use.
Smart Images

Figure CN112971451B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of rocking beds, in particular to a baby rocking bed. Background Art
[0002] There are three types of cribs with rocking mechanisms on the market:
[0003] 1) The swing amplitude of the crib is difficult to control because it is driven by electromagnetic force. The research has not determined whether the magnetic drive has an impact on the growth of the baby.
[0004] 2) The crank-connecting rod mechanism is driven (hard connection), which may pinch the human body, causing great harm to the human body and also damaging the motor;
[0005] 3) The crib frame is swung inside by rails, which results in a complicated structure, heavy weight and high cost. Summary of the invention
[0006] In view of the above-mentioned defects of the prior art, the technical problem to be solved by the present invention is to provide a baby rocking bed which can protect the motor and prevent pinching.
[0007] To achieve the above-mentioned object, the present invention provides a baby rocking bed, comprising a base, a bracket, a movable bed box, a wire winding barrel, a first wire body and a second wire body, wherein the movable bed box is suspended and movably connected to the bracket arranged on the base;
[0008] The bottom surface of the movable bed box is provided with a first fixed end and a second fixed end along the moving direction of the movable bed box, the wire winding barrel is located between the first fixed end and the second fixed end, and the wire winding barrel is rotatably fixed on the surface of the base opposite to the movable bed box;
[0009] The first wire body and the second wire body are respectively wound on the winding barrel, the winding direction of the first wire body is opposite to that of the second wire body, the free end of the first wire body is connected to the first fixed end, and the free end of the second wire body is connected to the second fixed end.
[0010] Furthermore, the wire winding barrel includes a first V-shaped opening and a second V-shaped opening, the opening directions of the first V-shaped opening and the second V-shaped opening are consistent with the rotation direction of the wire winding barrel, the first wire body is wound around the first V-shaped opening, and the second wire body is wound around the second V-shaped opening.
[0011] Furthermore, a V-shaped angle between the first V-shaped opening and the second V-shaped opening is 30° to 120°.
[0012] Furthermore, the winding barrel is driven by a motor.
[0013] Furthermore, the side of the movable bed compartment is hingedly connected to the movable bed compartment to serve as a bed compartment flap.
[0014] Furthermore, a latch is provided on the bed compartment flap, and the latch passes through the bed compartment flap in a direction parallel to the bed compartment flap and enters a pin groove provided on the movable bed compartment.
[0015] Furthermore, it also includes: a supporting connection member and a roller, wherein the supporting connection member is arranged at a connecting corner of the base, and the roller is fixedly connected to the supporting connection member and faces the ground.
[0016] Furthermore, it is characterized in that the first free end and the first fixed end, as well as the second free end and the second fixed end, are connected via an elastic component.
[0017] The technical effects of the present invention are:
[0018] 1) Not affected by electromagnetic fields, the flexible connection of elastic parts reduces damage, protects the motor, and protects the safety of users. Even if an object is caught during operation, it can be easily removed when the motor stops running or reverses, and it will not be caught like other structures;
[0019] 2) Motor drive is more convenient than hand-crank drive;
[0020] 3) Simple structure and adjustable swing amplitude.
[0021] The concept, specific structure and technical effects of the present invention will be further described below in conjunction with the accompanying drawings to fully understand the purpose, characteristics and effects of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Other features, objects and advantages of the present invention will become more apparent from the detailed description of non-limiting embodiments made with reference to the following drawings:
[0023] Figure 1 A front view of an embodiment of the present invention;
[0024] Figure 2 A side view of an embodiment of the present invention;
[0025] Figure 3 It is a structural diagram of the winding barrel of the present invention;
[0026] Figure 4 It is an enlarged view of the winding barrel of the present invention;
[0027] Figure 5 It is a structural schematic diagram of another embodiment of the present invention;
[0028] Figure 6It is an enlarged view of part A of another embodiment of the present invention;
[0029] Figure 7 is an enlarged view of part B of another embodiment of the present invention;
[0030] Figure 8 It is a schematic diagram of the bottom structure of an embodiment of the present invention.
[0031] Explanation of the reference numerals: 1-base; 2-movable bed compartment; 3-bracket; 4-rocker; 5-motor; 6-roller; 201-winding barrel; 2011; first V-shaped opening; 2012-second V-shaped opening; 2013-round hole; 202-first wire body; 203-first fixed end; 204-elastic component; 205-second wire body; 206-second fixed end; 207-bed compartment flap; 208-hinge; 209-latch pin; 2091-pin top; 2092-first rod portion; 2093-second rod portion; 210-spring; 211-pin groove; 601-support connector. DETAILED DESCRIPTION
[0032] The following describes several preferred embodiments of the present invention with reference to the drawings in the specification, so that the technical content is clearer and easier to understand. The present invention can be embodied in many different forms of embodiments, and the protection scope of the present invention is not limited to the embodiments mentioned in the text.
[0033] In the drawings, components with the same structure are indicated by the same numerical reference numerals, and components with similar structures or functions are indicated by similar numerical reference numerals. The size and thickness of each component shown in the drawings are arbitrarily shown, and the present invention does not limit the size and thickness of each component. In order to make the illustration clearer, the thickness of the components is appropriately exaggerated in some places in the drawings.
[0034] like Figures 1 to 3 As shown, the present invention provides a baby rocking bed, including a base 1, a movable bed 2, and a bracket 3. The movable bed 2 is suspended and movably connected to the bracket 3 arranged on the base 1. In this embodiment, a swing rod 4 is used to connect the movable bed 2 with the bracket 3, so that the movable bed 2 reciprocates in the force direction when subjected to a thrust or a pull. Generally, there can be four swing rods, two groups in total, which are respectively arranged at both ends of the movable bed 2 to stabilize the movable bed 2.
[0035] The bottom surface of the movable bed 2 is provided with a first fixed end 203 and a second fixed end 206 along the moving direction of the movable bed 2. The wire winding barrel 201 is located between the first fixed end 203 and the second fixed end 206. The wire winding barrel 201 is rotatably fixed on the surface of the base 1 opposite to the movable bed 2, and its rotation axis is perpendicular to the base 1. The first wire body 202 and the second wire body 205 are wound on the wire winding barrel 201. The winding direction of the first wire body 202 is opposite to that of the second wire body 205. The free end of the first wire body 202 is connected to the first fixed end 203, and the free end of the second wire body 205 is connected to the second fixed end 206.
[0036] Therefore, when the winding barrel 201 rotates, the first wire body 202 and the second wire body 203 drive the movable bed 2 to perform horizontal reciprocating motion according to the rotation degree of the winding barrel 201. In addition, according to the length of the wire body wound on the winding barrel 201, that is, the number of windings, the amplitude of the horizontal reciprocating motion can be adjusted.
[0037] like Figure 4 As shown, the wire winding barrel 201 includes a first V-shaped opening 2011 and a second V-shaped opening 2012. The opening directions of the first V-shaped opening 2011 and the second V-shaped opening 2012 are consistent with the rotation direction of the wire winding barrel 201. The first V-shaped opening 2011 and the second V-shaped opening 2012 both have a circular hole 2013. One end of the first wire body 202 and the second wire body 205 are fixed in the circular hole 2013, so that the first wire body 202 and the second wire body 205 can be tightly wound around the first V-shaped opening 2011 and the second V-shaped opening 2012 respectively.
[0038] Furthermore, since there is a height difference when the movable bed compartment 2 performs horizontal reciprocating motion, the V-shaped angle between the first V-shaped opening 2011 and the second V-shaped opening 2012 is set to 30° to 120° to compensate for the height difference and prevent the wire body from detaching during the rotation of the winding barrel 201.
[0039] Furthermore, the winding barrel 201 is driven by the motor 5, and the motor 5 is configured to rotate in forward and reverse directions, driving the winding barrel 201 to automate the swinging of the baby rocking bed. The motor 5 can also be driven by a remote control device to achieve remote control.
[0040] Furthermore, it also includes an elastic component 204, and the free end of the first wire body 202 is connected to the first fixed end 203 through the elastic component 204, and the free end of the second wire body 205 is connected to the second fixed end 206 through the elastic component 204. In this embodiment, the elastic component 204 is a spring. Therefore, even if the motor 5 clamps an object during the swinging process of the movable bed compartment 2, the motor 5 will not be stuck, and the elastic component 207 can still be pulled to rotate. After the motor 5 rotates to the preset rotation limit, it can rotate in the opposite direction to disengage the clamped object, instead of the motor 5 not reaching the preset rotation limit and causing the motor to be stuck. By adjusting the number of windings of the first wire body 202 and the second wire body 205 on the winding barrel 201, the tightness of the elastic component 204 can also be adjusted to reduce damage when colliding or clamping an object, and it can also play a buffering role.
[0041] Figure 5 , Figure 6 The schematic diagram of the structure of another embodiment of the present invention is shown. Based on the above embodiment, the two sides of the movable bed 2 are modified into bed flaps 207. The bed flap 207 can be flipped down by hinges 208 to facilitate users to move the baby. In this embodiment, the hinge 208 is set inside the bed flap 207 and the bed 2, so that when the bed flap 207 is reset to the movable bed 2, the hinge can be hidden in the corresponding internal space of the bed flap 207 and the bed 2.
[0042] Furthermore, a latch 209 is provided on the bed compartment flap 207, and the latch 209 includes a pin top 2091, a first rod portion 2092, and a second rod portion 2093. The latch 209 passes through a portion of the bed compartment flap 207 in a direction parallel to the bed compartment flap 207, exposing the second rod portion 2093. A pin groove 211 is provided at a position corresponding to the second rod portion 2093 on the movable bed compartment 2, and the second rod portion 2093 is inserted into the pin groove 211 to fix the bed compartment flap 207 on the movable bed compartment 2. The diameter of the first rod portion 2092 is narrower than the pin top 2091 and the second rod portion 2093. A spring 210 is sleeved on the first rod portion 2092. The spring 210 can only move in the through hole formed by the latch 209 passing through the bed compartment flap 207. When the pin top 2091 is pulled, the spring 210 is compressed, and the second rod portion 2093 leaves the pin groove 211, allowing the bed compartment flap 207 to flip down through the hinge 208. When the pin top 2091 is released, the latch 209 is reset by the spring 210.
[0043] like Figure 8As shown, the bottom of the baby rocking bed described in the present invention is also provided with a supporting connector 601, which is specifically arranged at the connecting corner of the bottom of the base 1 of the baby rocking bed to reinforce the base 1. The supporting connector 601 can be of any shape and is not limited here. In this embodiment, the base 1 is a hexahedron, and there are four supporting connectors 601 respectively connected to the connecting corners between the four side surfaces of the bottom of the base 1. The number of rollers 6 and supporting connectors 601 is correspondingly arranged, and the rollers 6 are connected to the supporting connectors 601. In this way, the supporting point of the baby rocking bed can be moved to the supporting connector 601. Compared with the technical solution of setting the rollers on the side of the bracket in the prior art, the load-bearing capacity of the baby rocking bed is increased, and the structure is safer.
[0044] The preferred specific embodiments of the present invention are described in detail above. It should be understood that ordinary technicians in the field can make many modifications and changes based on the concept of the present invention without creative work. Therefore, all technical solutions that can be obtained by technicians in the technical field based on the concept of the present invention through logical analysis, reasoning or limited experiments on the basis of the prior art should be within the scope of protection determined by the claims.
Claims
1. A baby rocking bed, characterized in that: It comprises a base, a bracket, a movable bed box, a winding barrel, a first wire body and a second wire body, wherein the movable bed box is suspended and movably connected to the bracket arranged on the base; The bottom surface of the movable bed box is provided with a first fixed end and a second fixed end along the moving direction of the movable bed box, the wire winding barrel is located between the first fixed end and the second fixed end, and the wire winding barrel is rotatably fixed on the surface of the base opposite to the movable bed box; The first wire body and the second wire body are respectively wound on the wire winding barrel, the winding direction of the first wire body is opposite to that of the second wire body, the free end of the first wire body is connected to the first fixed end, and the free end of the second wire body is connected to the second fixed end; The free end of the first wire body is a first free end, and the free end of the second wire body is a second free end; The first free end and the first fixed end, and the second free end and the second fixed end are all connected via an elastic component; The winding barrel is driven by a motor. Even if the movable bed compartment is clamped by an object during the swinging process, the motor will not be stuck and can still pull the elastic component to rotate. After the motor rotates to a preset rotation limit, it can rotate in the reverse direction to release the clamped object. The wire winding barrel includes a first V-shaped opening and a second V-shaped opening, the opening directions of the first V-shaped opening and the second V-shaped opening are consistent with the rotation direction of the wire winding barrel, the first wire body is wound around the first V-shaped opening, and the second wire body is wound around the second V-shaped opening.
2. The baby rocking bed according to claim 1, characterized in that: The V-shaped angles of the first V-shaped opening and the second V-shaped opening are 30° to 120°.
3. The baby rocking bed according to claim 1, characterized in that: The side surface of the movable bed compartment is hingedly connected to the movable bed compartment to serve as a bed compartment flap.
4. The baby rocking bed according to claim 3, characterized in that: The bed compartment flap is provided with a latch, and the latch passes through the bed compartment flap in a direction parallel to the bed compartment flap and enters a pin slot arranged on the movable bed compartment.
5. The baby rocking bed according to claim 1, characterized in that: Also includes: A supporting connection member and a roller, wherein the supporting connection member is arranged at a connecting corner of the base, and the roller is fixedly connected to the supporting connection member and faces the ground.
Citation Information
Patent Citations
Electric suspended swinging body device
CN101991952A
Electric rocking crib for newborn baby
CN107960799A
Wire rope gearing lever-type beam-pumping unit
CN201671602U
Baby cradle
CN212066297U