Angle adjusting device of baby rocking chair

Abstract

The utility model discloses an angle adjusting device of a baby rocking chair, which comprises a base, an enclosure frame and an enclosure rod are arranged on the base, one end of the enclosure frame is hinged with the base, and the other end of the enclosure frame is provided with a handle hinged with the enclosure frame; sliding sleeves hinged to the surrounding rods are arranged at the two ends of the surrounding rods correspondingly, and the surrounding frames are sleeved with the sliding sleeves; a fixed block is arranged in the sliding sleeve; a lock hook is arranged on the fixing block, one end of the lock hook penetrates through the fixing block and the frame wall of the enclosure frame, a plurality of clamping holes used for adjusting the angle of the baby rocking chair are formed in the sleeve wall of the sliding sleeve, and the other end of the lock hook is clamped with the clamping holes; a chock plug and a long spring are arranged in the frame wall of the enclosure frame, the chock plug is connected with the end, arranged in the enclosure frame, of the lock hook, one end of the long spring is connected with the inner frame wall of the enclosure frame, and the other end of the long spring is connected with the chock plug. And a traction rope penetrating through the wall of the enclosure frame is arranged between the chock plug and the handle. The angle of the baby rocking chair can be conveniently adjusted.

Description

Technical Field

[0001] The utility model belongs to the technical field of baby rocking chairs and relates to an angle adjusting device for a baby rocking chair. Background Art

[0002] At present, baby rocking chairs on the market improve the comfort of infants by adjusting the angle between the seat support frame and the bottom rocking frame; however, the angle adjustment operating mechanisms of these baby rocking chairs are mostly arranged under the bottom rocking frame, and the structure is too complicated, and it is inconvenient to adjust and fold. Summary of the invention

[0003] The purpose of the utility model is to overcome the deficiencies in the prior art and to provide an angle adjustment device for a baby rocking chair, which can facilitate the angle adjustment of the baby rocking chair.

[0004] In order to achieve the above purpose, the utility model is implemented by adopting the following technical solutions:

[0005] An angle adjustment device for a baby rocking chair comprises a base, wherein a surrounding frame and a surrounding rod are arranged on the base, one end of the surrounding frame is hinged to the base, and the other end is provided with a handle hinged to the surrounding frame, and the surrounding rod is hinged to the base; both ends of the surrounding rod are respectively provided with sliding sleeves hinged to the surrounding rod, and the sliding sleeve is sleeved on the surrounding frame and slidably connected to the surrounding frame; a fixing block is arranged in the sliding sleeve, and the fixing block is connected to the surrounding frame and slidably connected to the sliding sleeve; a locking hook is arranged on the fixing block, and the locking hook is hinged to the fixing block, and one end of the locking hook passes through the A fixing block and a frame wall of the surrounding frame, a plurality of clamping holes for adjusting the angle of the baby rocking chair are provided on the sleeve wall of the sliding sleeve, and the other end of the locking hook is clamped with the clamping holes; a plug and a long spring are provided in the frame wall of the surrounding frame, the plug is slidably connected with the inner frame wall of the surrounding frame, the plug is connected to the end of the locking hook arranged in the surrounding frame, one end of the long spring is connected to the inner frame wall of the surrounding frame, and the other end is connected to the plug; a traction rope passing through the frame wall of the surrounding frame is provided between the plug and the handle, and the two ends of the traction rope are respectively connected to the handle and the plug.

[0006] Optionally, the locking hook includes a main rod, a connecting rod and a latching protrusion, one end of the main rod is connected to one end of the connecting rod, the latching protrusion is provided at the other end of the main rod, the main rod and the connecting rod are vertically arranged, and a hinge hole is provided at the connection between the main rod and the connecting rod, and the latching protrusion is latched in the latching hole.

[0007] Optionally, a return spring is provided on the outer frame wall of the surrounding frame, and the return spring passes through the fixing block. Two ends of the return spring are respectively connected to the surrounding frame and the end of the main rod close to the clamping protrusion.

[0008] Optionally, a short spring is provided inside the frame wall of the surrounding frame, one end of the short spring is connected to the inner frame wall of the surrounding frame, and the other end is connected to the end of the plug facing away from the long spring.

[0009] Optionally, a handle seat for mounting a handle is provided on the surrounding frame, and the handle is hinged to the handle seat.

[0010] Optionally, the surrounding frame includes an upper surrounding frame and a lower surrounding frame, two ends of the lower surrounding frame are plugged into two ends of the upper surrounding frame, and the lower surrounding frame is hinged to the base.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] The utility model provides an angle adjustment device for a baby rocking chair. The surrounding rod supports the surrounding frame. The traction rope is pulled by a handle to achieve plugging and unplugging of the lock hook and the clamping hole. The long spring facilitates the lock hook to be inserted into the clamping hole to achieve clamping. The locking hook is clamped with different clamping holes on the sliding sleeve to achieve adjustment of the surrounding frame angle.

[0013] The angle adjustment device of the utility model has a simple structure and is easy to operate to adjust the angle. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The figure shows a schematic diagram of one state of an angle adjustment device of a baby rocking chair according to an embodiment of the utility model;

[0015] Figure 2 Shown Figure 1 A partial enlarged view of

[0016] Figure 3 Shown Figure 1 Schematic diagram of the middle upper frame;

[0017] Figure 4 Shown Figure 1 Schematic diagram of the middle and lower frame;

[0018] Figure 5 Shown Figure 1 Schematic diagram of the middle fence;

[0019] Figure 6 Shown is a schematic diagram of another state of an angle adjustment device for a baby rocking chair according to an embodiment of the utility model.

[0020] In the figure: 1. frame; 2. sliding sleeve; 21. clamping hole; 3. reset spring; 4. locking hook; 41. main rod; 42. connecting rod; 43. clamping protrusion; 5. fixing block; 6. plug; 7. upper frame; 8. surrounding rod; 9. lower frame; 10. short spring; 11. long spring; 12. rivet; 13. traction rope; 14. handle; 15. handle seat; 16. fixing seat. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the utility model, and cannot be used to limit the protection scope of the utility model.

[0022] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances. Example

[0024] like Figures 1 to 6 As shown, an angle adjustment device for a baby rocking chair comprises a base 16, on which a surrounding frame 1 and a surrounding rod 8 are arranged, the frame wall of the surrounding frame 1 is hollow, one end of the surrounding frame 1 is hinged to the base 16, and the other end is provided with a handle 14 hinged to the surrounding frame 1, the surrounding rod 8 is in a "U" shape matching the surrounding frame, and the middle part of the surrounding rod 8 is hinged to the base 16; both ends of the surrounding rod 8 are respectively provided with a sliding sleeve 2 hinged to the surrounding rod 8, the sliding sleeve 2 is sleeved on the surrounding frame 1, and is slidably connected to the surrounding frame 1; a fixing block 5 is arranged in the sliding sleeve 1, and the fixing block 5 is fixedly connected to the outer wall of the surrounding frame 1 and is slidably connected to the inner sleeve wall of the sliding sleeve 1;

[0025] A locking hook 4 is provided on the fixing block 5, and the locking hook 4 is hinged to the fixing block 5. One end of the locking hook 4 passes through the fixing block 5 and the frame wall of the surrounding frame 1. Two clamping holes 21 for adjusting the angle of the baby rocking chair are provided on the sleeve wall of the sliding sleeve 2, and the other end of the locking hook 4 is clamped with the clamping hole 21; a plug 6 and a long spring 11 are provided in the frame wall of the surrounding frame 1, and the plug 6 is slidably connected to the inner frame wall of the surrounding frame 1. The plug 6 and the end of the locking hook 4 arranged in the frame wall of the surrounding frame 1 are fixedly connected, one end of the long spring 11 is connected to the inner frame wall of the surrounding frame 1 through a rivet 12, and the other end is connected to the plug 6; a traction rope 13 passing through the frame wall of the surrounding frame 1 is provided between the plug 6 and the handle 14, and the two ends of the traction rope 13 are respectively connected to the handle 14 and the plug 6, and the traction rope 13 is slidably connected to the frame wall of the surrounding frame 1. Example

[0026] like Figures 1 to 6 As shown, based on the first embodiment, the enclosure frame 1 of this embodiment includes an upper enclosure frame 7 and a lower enclosure frame 9 , two ends of the lower enclosure frame 9 are plugged into two ends of the upper enclosure frame 7 , and the middle section of the lower enclosure frame 7 is hinged to the base 16 .

[0027] The lock hook 4 includes a main rod 41, a connecting rod 42 and a clamping protrusion 43. One end of the main rod 41 is connected to one end of the connecting rod 42. The clamping protrusion 43 is arranged at the other end of the main rod 41. The main rod 41 and the connecting rod 42 are arranged vertically. A hinge hole is arranged at the connection between the main rod 41 and the connecting rod 42. The lock hook 4 is hinged to the fixing block 5 through the hinge hole, and the clamping protrusion 43 is clamped to the clamping hole 21.

[0028] The outer frame wall of the upper frame 7 is provided with a return spring 3 , which passes through the fixing block 5 , and the two ends of the return spring 4 are respectively connected to the outer frame wall of the upper frame 7 and the end of the main rod 41 close to the clamping protrusion 43 .

[0029] A short spring 10 is provided inside the frame wall of the upper frame 7 , one end of the short spring 10 is connected to the inner frame wall of the upper frame 1 through a rivet 12 , and the other end is connected to the end of the plug 6 away from the long spring 11 through a traction rope 13 .

[0030] A handle seat 15 for mounting the handle 14 is provided on the upper surrounding frame 7 . The handle seat 15 is fixedly connected to the upper surrounding frame 7 , and the handle 14 is hinged to the handle seat 15 .

[0031] The working principle of this embodiment is as follows: pull the handle 14, pull the plug 6 through the traction rope 13, compress the short spring 10 and the long spring 11, rotate the lock hook 4 on the fixed block 5, compress the reset spring 3, pull the locking protrusion 43 on the lock hook 4 out of the locking hole 21, lift or press the surrounding frame 1, drive the sliding sleeve 2 to slide along the upper surrounding frame 7, release the handle 14, when the locking protrusion 43 slides to another adjacent locking hole 21, the reset spring 3, the short spring 10 and the long spring 11 extend, push the locking protrusion 43 into the locking hole 21 to achieve locking, and complete the angle adjustment of the surrounding frame 1.

[0032] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. An angle adjustment device for a baby rocking chair, characterized in that: The invention comprises a base, wherein a surrounding frame and a surrounding rod are arranged on the base, one end of the surrounding frame is hinged to the base, and the other end is provided with a handle hinged to the surrounding frame, and the surrounding rod is hinged to the base; sliding sleeves hinged to the surrounding rod are respectively arranged at both ends of the surrounding rod, and the sliding sleeves are sleeved on the surrounding frame and slidably connected to the surrounding frame; a fixing block is arranged in the sliding sleeve, and the fixing block is connected to the surrounding frame and slidably connected to the sliding sleeve; a locking hook is arranged on the fixing block, and the locking hook is hinged to the fixing block, and one end of the locking hook passes through the fixing block and the surrounding The frame wall of the frame, the sleeve wall of the sliding sleeve is provided with a plurality of clamping holes for adjusting the angle of the baby rocking chair, and the other end of the locking hook is clamped with the clamping holes; a plug and a long spring are provided in the frame wall of the surrounding frame, the plug is slidably connected with the inner frame wall of the surrounding frame, the plug is connected with the end of the locking hook arranged in the surrounding frame, one end of the long spring is connected with the inner frame wall of the surrounding frame, and the other end is connected with the plug; a traction rope passing through the frame wall of the surrounding frame is provided between the plug and the handle, and the two ends of the traction rope are respectively connected with the handle and the plug.

2. The angle adjustment device for a baby rocking chair according to claim 1, characterized in that: The locking hook includes a main rod, a connecting rod and a latching protrusion, one end of the main rod is connected to one end of the connecting rod, the latching protrusion is arranged at the other end of the main rod, the main rod and the connecting rod are vertically arranged, a hinge hole is provided at the connection between the main rod and the connecting rod, and the latching protrusion is latched in the latching hole.

3. The angle adjustment device for a baby rocking chair according to claim 2, characterized in that: The outer frame wall of the surrounding frame is provided with a reset spring, the reset spring passes through the fixing block, and the two ends of the reset spring are respectively connected with the surrounding frame and the end of the main rod close to the clamping protrusion.

4. The angle adjustment device for a baby rocking chair according to claim 1, characterized in that: A short spring is arranged inside the frame wall of the surrounding frame, one end of the short spring is connected to the inner frame wall of the surrounding frame, and the other end is connected to the end of the plug away from the long spring.

5. The angle adjustment device for a baby rocking chair according to claim 1, characterized in that: A handle seat for mounting a handle is provided on the surrounding frame, and the handle is hinged to the handle seat.

6. The angle adjustment device for a baby rocking chair according to claim 1, characterized in that: The surrounding frame comprises an upper surrounding frame and a lower surrounding frame, two ends of the lower surrounding frame are plugged into two ends of the upper surrounding frame, and the lower surrounding frame is hinged to the base.

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