Front armrest connecting structure of child appliance

Abstract

The utility model discloses a front armrest connecting structure of a child appliance, which comprises an armrest main body, and two sides of the armrest main body are respectively provided with a buckle which can rotate relative to the armrest main body and can be buckled and matched with a connecting part of the child appliance; a locking structure for locking and limiting the buckle during buckling is arranged on the connecting part; wherein the buckles on the two sides can be matched and locked with the children appliance simultaneously or independently, single-side independent unlocking can be achieved, and the other side is kept in a locked state; according to the invention, overall quick dismounting and mounting can be realized, single-side quick opening and closing can be realized, children can enter and exit conveniently, and the use convenience and the user experience are improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of children's appliances, in particular to a front handrail connecting structure of a children's appliance. BACKGROUND

[0002] The existing children's appliances (such as baby strollers, children's dining chairs, rocking chairs, etc.) are usually equipped with front handrails to provide additional safety protection and support. However, the traditional front handrails usually adopt a whole fixed structure, which needs to be completely disassembled for the occupant to get in and out. For example, the front handrails of some strollers or dining chairs are fastened by bolts or locked by a whole buckle, which needs to be operated by both hands or even with the help of tools, and the process is cumbersome. In the scene where the child needs to be frequently held (such as getting on and off the vehicle, adjusting the seat, etc.), such design greatly reduces the convenience of use. SUMMARY

[0003] The purpose of the present application is to provide a front handrail connecting structure which not only realizes whole quick disassembly and installation, but also realizes one-sided quick opening and closing, facilitates the child to get in and out, and improves the convenience of use and user experience.

[0004] The technical solution of the present application is: a front handrail connecting structure of a children's appliance, comprising a handrail main body, two sides of which are respectively provided with buckles which can rotate relative to the handrail main body and can be buckled and matched with a connecting part of the children's appliance; the connecting part is provided with a locking structure for locking and limiting the buckle when buckling; wherein the two buckles can be matched and locked with the children's appliance simultaneously or individually, and one side can be independently unlocked while the other side remains in the locked state.

[0005] As a preferred technical solution, the buckle is provided with a locking groove, and the locking structure is an elastic clamping piece matched with the locking groove; when the buckle is buckled with the connecting part, the elastic clamping piece is locked into the locking groove to realize the locking and limiting of the two.

[0006] As a preferred technical solution, the buckle comprises a buckle arm, a clamping hook at the end of the buckle arm, and an operating part extending outward from the end of the clamping hook; the locking groove is formed on the clamping hook;

[0007] When buckling and locking, the clamping hook hooks the connecting part, and the elastic clamping piece is locked into the locking groove;

[0008] When unlocking, the elastic clamping piece is pressed to be in a retracted state and exit the locking hole, and at the same time, the operating part is pulled outward, so that the buckle is deflected outward, the clamping hook is separated from the elastic clamping piece, and quick unlocking is realized.

[0009] As a preferred technical scheme, the buckle is further formed with a guide surface facilitating sliding of the elastic clamping piece into the locking groove. The two sides of the guide surface are provided with eight-shaped guide ribs (i.e. outwardly expanding or inwardly contracting inclined ribs), which can significantly improve assembly fault tolerance and have significant advantages in assembly efficiency, reliability and cost control.

[0010] As a preferred technical scheme, the elastic clamping piece is an elastic pin.

[0011] As a preferred technical scheme, the two sides of the handrail main body are respectively provided with a first joint and a second joint, the first joint is fixedly arranged at the end of the handrail main body, and the second joint is rotationally connected with the first joint; the buckle is rotationally connected with the second joint; and a handrail rotation locking mechanism is arranged between the first joint and the second joint on one side of the handrail main body.

[0012] When the handrail rotation locking mechanism is locked, the first joint cannot rotate relative to the second joint, and the handrail main body is kept in a use state.

[0013] When the handrail rotation locking mechanism is unlocked, the first joint can rotate relative to the second joint, and the handrail main body can be turned over to realize folding.

[0014] As a preferred technical scheme, the second joint and the first joint on the other side of the handrail main body are limited in rotation angle through cooperation of a limiting table and a limiting groove.

[0015] As a preferred technical scheme, the handrail rotation locking mechanism comprises a locking gear arranged between the corresponding first joint and second joint, a first locking groove formed on the corresponding first joint, a second locking groove formed on the corresponding second joint, an unlocking button exposed on the first joint or the second joint for pushing the locking gear to move, and a reset spring arranged between the locking gear and the first joint or the second joint.

[0016] When the handrail rotation locking mechanism is locked, the locking gear is simultaneously clamped in the first locking groove and the second locking groove, and at this time, the first joint cannot rotate relative to the second joint.

[0017] When unlocked, the locking gear is pushed to move out of the first locking groove or the second locking groove by pressing the unlocking button, and at this time, the first joint can rotate relative to the second joint.

[0018] As a preferred technical scheme, the handrail main body comprises an inner tube and a sheath arranged outside the inner tube. The sheath is preferably made of anti-skid and wear-resistant material.

[0019] Compared with the prior art, the present application has the following advantages:

[0020] 1、The buckle on both sides of the handrail body of the application can be locked with the children's appliance simultaneously or individually, not only can realize the overall quick disassembly and installation, but also can realize the single-side quick opening and closing, under the premise of ensuring safety locking, the handrail can be released on one side through simple operation, which is convenient for children to enter and exit, and at the same time maintains the stability of the other side, thereby improving the use convenience and user experience.

[0021] 2、The buckle on both sides of the handrail body of the application can be locked with the children's appliance simultaneously or individually, not only can realize the overall quick disassembly and installation, but also can realize the single-side quick opening and closing, under the premise of ensuring safety locking, the handrail can be released on one side through simple operation, which is convenient for children to enter and exit, and at the same time maintains the stability of the other side, thereby improving the use convenience and user experience.

[0022] 3、The buckle on both sides of the handrail body of the application can be locked with the children's appliance simultaneously or individually, not only can realize the overall quick disassembly and installation, but also can realize the single-side quick opening and closing, under the premise of ensuring safety locking, the handrail can be released on one side through simple operation, which is convenient for children to enter and exit, and at the same time maintains the stability of the other side, thereby improving the use convenience and user experience. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the technical solutions of the embodiments of the application, the following will briefly introduce the drawings needed to be used in the embodiment description. The drawings in the following description are only some embodiments of the application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0024] The structure, proportion, size, etc. shown in the drawings of the specification are only used to cooperate with the content disclosed in the specification, to enable those skilled in the art to understand and read, and are not used to limit the conditions that can be implemented by the application, so they do not have technical significance. Any modification of structure, change of proportion relationship or adjustment of size, without affecting the effect and purpose that can be achieved by the application, should still fall within the scope of the technical content disclosed by the application.

[0025] Figure 1 is a perspective view of the application when it is not connected with the connecting part at a certain angle;

[0026] Figure 2 for Figure 1 A schematic diagram of the assembly structure;

[0027] Figure 3 This is a three-dimensional structural diagram of the present application when it is not connected to the connecting part and is at another angle;

[0028] Figure 4 for Figure 3 A schematic diagram of the assembly structure;

[0029] Figure 5 This is a three-dimensional structural diagram of the front side of the present application when it is in use;

[0030] Figure 6 This is a three-dimensional structural diagram of the rear side when the present application is in use;

[0031] Figure 7 for Figure 5 A schematic diagram of the three-dimensional structure when folded;

[0032] Figure 8 for Figure 1 A cross-sectional schematic diagram of the center armrest rotation locking mechanism in the locked state;

[0033] Figure 9 for Figure 8 A cross-sectional schematic diagram of the center armrest rotation locking mechanism in the unlocked state;

[0034] Figure 10 This is a three-dimensional structural diagram of the handrail when it is released from one side.

[0035] Among them: 1. Handrail body; 101. Inner tube; 102. Protective sleeve; 301.

[0036] 2. Buckle; 201. Locking groove; 202. Buckle arm; 203. Hook; 204. Operating part; 205. Guide surface; 206. Guide rib;

[0037] 3. Connecting part; 301 flexible snap-fit ​​component;

[0038] 4. First joint;

[0039] 5. Second joint;

[0040] 6. Handrail rotation locking mechanism; 601 Locking gear; 602 First lock groove; 603 Second lock groove; 604 Unlock button; 605 Return spring. Detailed Implementation

[0041] In order to make the purposes, technical solutions and advantages of the present application clearer, the technical solutions of the embodiments of the present application will be described clearly and completely below with reference to the drawings of the embodiments of the present application. Obviously, the described embodiments are some of the embodiments of the present application, rather than all the embodiments of the present application. Based on the described embodiments of the present application, all other embodiments obtained by a person of ordinary skill in the art without creative effort belong to the scope of protection of the present application. It can be understood that some technical means of the various embodiments described herein can be replaced or combined with each other without conflict.

[0042] In the description of the specification and claims of the present application, if there are terms "first", "second", etc., they are only used to distinguish the described objects, and do not have any order or technical meaning. Therefore, the objects defined with "first", "second", etc. can include one or more of the objects explicitly or implicitly. And "one" or "an" and the like similar words do not represent a quantity limitation, but represent the existence of at least one, and "multiple" represents no less than two.

[0043] In the description of the specification and claims of the present application, if there are terms "connection", "installation", "fixation", "accommodation" and the like, they should be understood in a broad sense unless otherwise specified. For example, "connection" can be separate connection or integral connection; can be directly connected or indirectly connected through an intermediate medium; can be non-detachable connection or detachable connection. For example, "accommodation" does not necessarily mean complete accommodation of the whole, and the concept also includes the case of partial accommodation with part protruding externally. For those skilled in the art, the specific meaning of the foregoing terms in the present application can be understood according to the specific circumstances.

[0044] In the description of the specification and claims of the present application, if there are terms "upper", "lower", "horizontal" and the like indicating the orientation or position relationship, it is only for the convenience of clearly and simply describing the present application, and does not indicate or imply that the elements referred to must have a specific direction, be constructed and operated in a specific orientation. These directional terms are relative concepts, used for relative description and clarification, and can be changed accordingly according to the change of the orientation of the components placed in the drawings. For example, if the device in the drawing is turned over, the element described as "below" other elements will be positioned "above" the other elements.

[0045] In the description of the specification and claims of the present application, if there is the term "if", it can be replaced with "when" or "in response to determining" or "in response to detecting" depending on the context.

[0046] In the description and claims of the present application and of the accompanying drawings, the use of terms such as "in a direction" in relation to movement includes movement having a directional component, and the term "in a direction" is not necessarily to be construed as movement in only that one direction, with the specific meaning of the foregoing term in this application being readily apparent to those skilled in the art from the specific context in which such term is used.

[0047] As shown in the drawings, a front handrail connecting structure of a children's appliance includes a handrail body 1, both sides of which are provided with buckles 2 that can rotate relative to the handrail body and can be buckled and matched with a connecting part 3 of the children's appliance; the connecting part has a locking structure for locking and limiting the buckles 2 when buckled; wherein the buckles 2 on both sides can be buckled and locked with the children's appliance simultaneously or individually, and unilateral independent unlocking can be realized, and the other side remains in a locked state. Figures 1 to 10

[0048] In this embodiment, the buckle 2 has a locking groove 201, and the locking structure 3 is an elastic clamping piece 301 matched with the locking groove; the elastic clamping piece 301 is preferably an elastic pin; when the buckle 2 is buckled with the connecting part 3, the elastic clamping piece 301 is locked into the locking groove 201 to realize locking and limiting of the two.

[0049] In this embodiment, the buckle 2 includes a buckle arm 202, a clamping hook 203 at the end of the buckle arm 202, and an operating part 204 extending outward from the end of the clamping hook 203; the locking groove 201 is formed on the clamping hook 203; when buckled and locked, the clamping hook 203 hooks the connecting part 3, and the elastic clamping piece 301 is locked into the locking groove 201, which makes the buckle 2 connection process simple and fast, without the need for complex operation steps; when unlocked, the elastic clamping piece 301 is pressed to be in a retracted state to exit the locking hole 201, and the operating part 204 is pulled outward, so that the buckle 2 is deflected outward, and the clamping hook 203 is separated from the elastic clamping piece 301, realizing quick unlocking. This quick unlocking mechanism is very practical in occasions where frequent disassembly and assembly are required.

[0050] In this embodiment, the buckle 2 also has a guide surface 205 formed thereon to facilitate sliding of the elastic clamping piece 301 into the locking groove 201. The guide surface 205 has an eight-shaped guide rib 206 (i.e., outwardly expanding or inwardly contracting oblique ribs) on both sides, which can significantly improve assembly fault tolerance and has significant advantages in assembly efficiency, reliability, and cost control.

[0051] The buckles 2 on both sides of the handrail body 1 of the present application can be buckled and locked with the children's appliance simultaneously or individually, which not only realizes overall quick disassembly and assembly, but also realizes unilateral quick opening and closing. Under the premise of ensuring safety locking, the handrail can be released on one side only through simple operation, which is convenient for children to get in and out, while the stability of the other side is maintained, thereby improving the convenience of use and user experience. ​

[0052] In the embodiment, the handrail body 1 is provided with a first joint 4 and a second joint 5 on both sides, the first joint 4 is fixedly arranged at the end of the handrail body 1, and the second joint 5 is transversely rotatably connected with the first joint 4; the buckle 2 is longitudinally rotatably connected with the second joint 5; the first joint 4 and the second joint 5 on one side of the handrail body 1 are provided with a handrail rotation locking mechanism 6, and the second joint 5 and the first joint 4 on the other side of the handrail body 1 are limited in rotation angle through the cooperation of the limiting table 501 and the limiting groove 401.

[0053] In the embodiment, the handrail rotation locking mechanism 6 comprises a locking gear 601 arranged between the corresponding first joint 4 and the second joint 5, a first locking groove 602 formed on the corresponding first joint 4, a second locking groove 603 formed on the corresponding second joint 5, an unlocking button 604 exposed on the first joint 4 or the second joint 5 for pushing the locking gear 601 to move, and a reset spring 605 arranged between the locking gear 601 and the first joint 4 or the second joint 5; when the handrail rotation locking mechanism 6 is locked, the locking gear 601 is simultaneously clamped in the first locking groove 602 and the second locking groove 603, at this time, the first joint 4 cannot rotate relative to the second joint 5, and the handrail body 1 remains in the use state; when unlocking, the unlocking button 604 is pressed to push the locking gear 601 to move so that it exits the first locking groove 602 or the second locking groove 603, at this time, the first joint 4 can rotate relative to the second joint 5, and the handrail body 1 can be turned over to realize folding.

[0054] The design realizes one-hand one-key turning over and folding through the linkage design of one-side rotation locking and the other-side rotation limiting, without the need of disassembling the handrail, so that the storage volume can be reduced, and the handrail is convenient to carry or store; in addition, compared with the traditional double-side rotation locking mechanism, one set of lock parts is reduced, the production complexity and material cost are reduced, and the failure points are reduced.

[0055] In the embodiment, the handrail body 1 comprises an inner tube 101 and a sheath 102 sleeved outside the inner tube 101. The sheath 102 is preferably made of anti-skid and wear-resistant material.

[0056] As preferred embodiments of the present application, in the description of the present application, the description of the terms "preferred", "optional" and the like means that the specific features, structures, materials or characteristics described in combination with the embodiments or examples are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0057] The above examples are only used to illustrate the detailed schemes of the present application, and the present application is not limited to the above detailed schemes, i.e. it does not mean that the present application must rely on the above detailed schemes to be implemented. It should be understood by those skilled in the art that any improvement of the present application, equivalent replacement of each raw material of the product of the present application, addition of auxiliary ingredients, selection of specific modes, etc. all fall within the protection scope and disclosure scope of the present application.

Claims

1. A front armrest connection structure for a child's appliance, characterized by: The handrail main body is provided with two buckles on both sides, which can rotate relative to the handrail main body and can be buckled with the connecting part of the children's appliance; the connecting part is provided with a locking structure for locking and limiting the buckle when buckling; the two buckles can be buckled with the children's appliance simultaneously or individually, and can be unlocked on one side while the other side remains locked.

2. A front armrest connection structure for a child's furniture according to claim 1, characterized in that: The buckle is provided with a locking groove, and the locking structure is a elastic clamping piece matched with the locking groove; when the buckle is buckled with the connecting part, the elastic clamping piece is locked into the locking groove to realize the locking and limiting of the two.

3. A front handrail connection structure for a child's play apparatus according to claim 2, wherein: The buckle includes a buckle arm, a clamping hook at the end of the buckle arm, and an operating part extending outward from the end of the clamping hook; the locking groove is formed in the clamping hook. When buckling and locking, the clamping hook hooks the connecting part, and the elastic clamping piece is locked into the locking groove. When unlocking, the elastic clamping piece is pressed to be in a retracted state and exits the locking hole, and the operating part is pulled outward to deflect the buckle outward, so that the clamping hook is separated from the elastic clamping piece, and quick unlocking is realized.

4. A front handrail connection structure for a child's play apparatus according to claim 3, wherein: The buckle is also provided with a guide surface for facilitating the sliding of the elastic clamping piece into the locking groove.

5. A front handrail connection structure for a child's appliance according to claim 4, wherein: The two sides of the guide surface are provided with eight-shaped guide ribs.

6. A front armrest connection structure for a child's furniture according to claim 2, wherein: The elastic clamping piece is an elastic pin.

7. A front armrest connection structure for a child's furniture according to claim 1, wherein: The handrail main body is provided with a first joint and a second joint on both sides, respectively; the first joint is fixedly arranged at the end of the handrail main body, and the second joint is rotatably connected with the first joint; the buckle is rotatably connected with the second joint; a handrail rotation locking mechanism is arranged between the first joint and the second joint on one side of the handrail main body. When the handrail rotation locking mechanism is locked, the first joint cannot rotate relative to the second joint, and the handrail main body remains in a use state. When the handrail rotation locking mechanism is unlocked, the first joint can rotate relative to the second joint, and the handrail main body can be folded by being turned over.

8. A front handrail connection structure for a child's play apparatus according to claim 7, wherein: The second joint and the first joint on the other side of the handrail main body are limited in rotation angle by the cooperation of a limiting table and a limiting groove.

9. A front handrail connection structure for a child's play set as defined in claim 7, wherein: The handrail rotation locking mechanism includes a locking gear arranged between the corresponding first joint and second joint, a first locking groove formed on the corresponding first joint, a second locking groove formed on the corresponding second joint, an unlocking button exposed on the first joint or the second joint for pushing the locking gear to move, and a return spring arranged between the locking gear and the first joint or the second joint. When the handrail rotation locking mechanism is locked, the locking gear is simultaneously arranged in the first locking groove and the second locking groove, so that the first joint cannot rotate relative to the second joint. When unlocking, the locking gear is pushed to move by pressing the unlocking button, so that it exits the first locking groove or the second locking groove, and the first joint can rotate relative to the second joint.

10. A front armrest connection structure for a child's furniture according to claim 7, wherein: The handrail main body includes an inner tube and a sheath arranged outside the inner tube.

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