Safe rocking chair convenient to slide and unlock
By designing locking devices and drive devices that are easy to slide and unlock in children's rocking chairs, the existing children's rocking chairs have large size, complex operation and low safety after folding, and a rocking chair design with simple structure, convenient operation and high safety is achieved.
Patent Information
- Application Number
- CN202421473516.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-26
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2034-06-26
AI Technical Summary
The existing children's rocking chairs are large after folding, with complex structure, inconvenient operation and low safety.
A safety rocking chair that is convenient for sliding unlocking is designed. By setting a driving device, a locking device and a safety lock on the rocking chair tube frame, the rocking chair is expanded and folded. The locking device uses ratchet fixing locks and safety locks to lock or unlock the locking webbing, driving the drive device to slide and realize the state transition of the rocking chair.
This design simplifies the folding structure of the rocking chair, makes the operation more convenient, and improves safety, preventing the rocking chair from sliding down due to accidental touch.
Smart Images

Figure CN222840749U_ABST
Abstract
Description
[Technical field]
[0002] The utility model relates to the technical field of children's rocking chairs, in particular to a safe rocking chair that is easy to slide and unlock. [Background technology]
[0004] A rocking chair is a chair that utilizes a curved base and has the function of rocking back and forth. A children's rocking chair can provide a resting space for babies, and can produce a rocking sensation and give babies a feeling of being in their mother's arms. On the other hand, for parents, it can solve the problem of holding the baby and reduce the physical burden of parents. Therefore, a rocking chair is an indispensable helper for parents and reduces their burden.
[0005] At present, there are many children's rocking chairs on the market that have poor folding effects or can only be simply folded. After folding, these rocking chairs are still large in size, and the folding mechanism has a complex structure, is inconvenient to operate, and is not safe. In view of the above problems, a safe rocking chair with convenient sliding unlocking is proposed to solve this technical problem. [Contents of the utility model]
[0007] In order to solve the technical problems that the existing children's rocking chair is still large in size after folding, the folding mechanism is complex in structure, the operation is inconvenient and the safety is not high, the utility model proposes a safe rocking chair that is easy to slide and unlock.
[0008] The utility model is realized by the following technical solutions:
[0009] A safe rocking chair that is easy to slide and unlock, comprising a rocking chair body and a bottom bracket, wherein the rocking chair body comprises a rocking chair pipe frame, a supporting device for supporting the rocking chair pipe frame and enabling it to swing relative to the bottom bracket is provided between the rocking chair pipe frame and the bottom bracket, the rocking chair pipe frame is provided with a driving device for driving the rocking chair to unfold or fold, the rocking chair pipe frame is provided with a locking device for locking or unlocking the driving device and a safety lock to prevent the locking device from being accidentally unlocked, and when the locking device is unlocked, the driving device drives the rocking chair body to move downward as a whole and convert to a folded state. The rocking chair locks or unlocks the driving device through the locking device, drives the rocking chair pipe frame to move up and down, realizes the state conversion between the unfolded state and the folded state, and has a simple structure and convenient operation.
[0010] As described above, a safe rocking chair that is convenient for sliding and unlocking, the rocking chair pipe frame comprises a support rod hinged to the support device, and a safety lock base is provided at the front of the support rod.
[0011] In the above-mentioned safe rocking chair with convenient sliding unlocking, the safety lock base is provided with an installation groove for installing the locking device.
[0012] As described above, a safety rocking chair that is convenient for sliding and unlocking is provided with a pushing protrusion on the outer side of the safety lock for easy pushing.
[0013] As described above, a safe rocking chair that is easy to slide and unlock, the driving device includes a sliding seat and a movable rod, the bottom of the sliding seat is provided with a connecting part connected to the locking device, the lower part of the movable rod is hinged to the sliding seat, and the upper part is hinged to the rocking chair pipe frame.
[0014] As described above, a safe rocking chair that is easy to slide and unlock, the locking device includes a locking strap and a ratchet fixed lock, one end of the locking strap extends out of the installation slot for the user to pull, and the other end is connected to the connecting part to drive the sliding seat to slide, and the ratchet fixed lock is provided with an unlocking handle for the user to pull and unlock.
[0015] In the safety rocking chair with convenient sliding unlocking as described above, a return spring is provided between the safety lock and the safety lock base to keep the safety lock blocking the unlocking handle.
[0016] In the above-mentioned safe rocking chair with convenient sliding unlocking, the ratchet portion of the ratchet fixing lock faces the locking webbing and cooperates with the torsion spring to lock it in one direction.
[0017] In the above-mentioned safe rocking chair with convenient sliding and unlocking, the bottom bracket is a U-shaped tube with the opening facing backwards.
[0018] As described above, a safe rocking chair that is easy to slide and unlock, the support device includes a support frame connected between the tubes on both sides of the bottom bracket, and a lifting steel rope for lifting the rear part of the support rod is connected to the middle of the support frame.
[0019] Compared with the prior art, the safety rocking chair with convenient sliding unlocking proposed by the utility model has the following beneficial effects:
[0020] 1. The rocking chair includes a locking device, which includes a locking webbing installed in the installation slot, one end of the locking webbing extends out of the installation slot for the user to pull, and the other end is connected to the connecting part to drive the sliding seat to slide, a fixed lock for one-way locking of the locking webbing is hinged in the installation slot, and a safety lock for blocking the ratchet fixed lock is provided at the notch of the installation slot, and the webbing is locked or unlocked by using the safety lock and the ratchet fixed lock, thereby realizing the unfolding or folding of the rocking chair. The structure can realize the unfolding or folding of the rocking chair by simply controlling the safety lock and the ratchet fixed lock, and has the advantages of convenient operation and simple structure.
[0021] 2. The safety lock of the rocking chair locking device is connected to the ratchet fixing lock. When using the ratchet fixing lock, the safety lock must be pushed open first. This design can prevent the ratchet fixing lock from being accidentally touched, causing the rocking chair to slide down, and has higher safety.
Brief Description of the Drawings
[0023] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following briefly introduces the drawings required for describing the embodiments.
[0024] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0025] Figure 2 It is a cross-sectional view of the utility model;
[0026] Figure 3 This is an enlarged view of the sliding locking device of the utility model;
[0027] Figure 4 This is a folding state diagram of the utility model. [Specific implementation method]
[0029] In order to make the technical problems, technical solutions and beneficial effects solved by the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0030] Specific embodiments, such as Figures 1 to 4 As shown, the technical solution of the utility model is further described, a safe rocking chair that is easy to slide and unlock, including a rocking chair body 10 and a bottom bracket 30, the rocking chair body 10 includes a rocking chair pipe frame 11, a support device 20 is provided between the rocking chair pipe frame 11 and the bottom bracket 30 for supporting the rocking chair pipe frame 11 and enabling it to swing relative to the bottom bracket 30, a support rod 14 is hinged between the rocking chair pipe frame 11 and the support device 20, the support rod 14 is provided with a driving device 12 for driving the rocking chair to unfold or fold, the support rod 14 is provided with a locking device 13 for locking or unlocking the driving device 12, when the locking device 13 is unlocked, the driving device 12 will drive the rocking chair body 10 to move downward as a whole and convert to a folded state. The rocking chair locks or unlocks the driving device 12 through the locking device 13, drives the rocking chair pipe frame 11 to move up and down, realizes the state conversion between the unfolded state and the folded state, and has a simple structure and convenient operation.
[0031] Furthermore, as a preferred embodiment of the present invention but not a limitation, the bottom bracket 30 is a U-shaped tube opening backwards, and the supporting device 20 includes a supporting frame 203 connected between the tubes on both sides of the bottom bracket 30, and the supporting frame 203 is in the shape of an arch bridge with an upward arch in the middle, and a lifting steel rope 202 for lifting the rear part of the supporting rod 14 is connected in the middle of the supporting frame 203.
[0032] Furthermore, as a preferred embodiment of the present invention but not a limitation, a pair of relatively parallel rear tensioning steel ropes 201 are provided between the rear of the rocking chair pipe frame 11 and the rear of the bottom bracket 30, and a pair of relatively parallel front tensioning steel ropes 204 are provided between the front of the rocking chair pipe frame 11 and the front of the bottom bracket 30. The suspension steel rope 202 and the relatively parallel rear tensioning steel ropes 201 and front tensioning steel ropes 204 can be made of carbon steel wire ropes and stainless steel wire ropes.
[0033] In this embodiment, the hanging steel rope connected between the support frame and the support rod will generate an upward pulling force, providing supporting force for the bottom of the rocking chair. The two pairs of tensioning steel ropes parallel to each other between the rocking chair pipe frame and the bottom bracket will generate a downward pulling force, providing tensioning force and supporting force for the rocking chair. The hanging steel rope and the two pairs of tensioning steel ropes parallel to each other are flexible steel ropes to avoid a large impact force caused by the rigid connection between the rocking chair pipe frame and the bottom, thereby achieving good shaking and swaying effects and improving the comfort of the rocking chair.
[0034] Further, as a preferred embodiment of the present invention but not limiting, the driving device 12 includes a sliding seat 121 and a movable rod 122, the sliding seat 121 is mounted on the support rod 14 and can slide relative to the support rod 14, the bottom of the sliding seat 121 is provided with a connecting portion 43 connected to the locking device 13, the front of the support rod 14 is provided with a safety lock base 42, and the safety lock base 42 is provided with a mounting groove 40 for mounting the locking device 13. The lower part of the movable rod 122 is hinged to the sliding seat 121, and the upper part is hinged to the rocking chair pipe frame 11.
[0035] In this embodiment, the sliding seat is installed on the support rod, and the movable rod hinged between the top of the sliding seat and the rocking chair tube frame can drive the rocking chair tube frame to move up and down to achieve state conversion between the unfolded state and the folded state.
[0036] Furthermore, as a preferred embodiment of the present invention but not a limitation thereof, the locking device 13 includes a locking webbing 131 installed in the mounting groove 40, one end of the locking webbing 131 extends out of the mounting groove 40 for the user to pull, and the other end is connected to the connecting portion 43 to drive the sliding seat 121 to slide, a ratchet fixed lock 132 for unidirectionally locking the locking webbing 131 is hinged in the mounting groove 40, the ratchet portion of the ratchet fixed lock 132 faces the locking webbing 131 and cooperates with the torsion spring to lock it unidirectionally, an unlocking handle 134 of the ratchet fixed lock 132 is exposed in the mounting groove 40 for the user to press and unlock, a safety lock 133 for blocking the unlocking handle 134 is provided at the notch of the mounting groove 40, a reset spring 45 is provided between the safety lock 133 and the safety lock base 42 to keep the safety lock 133 blocking the unlocking handle 134, and a pushing protrusion 44 for convenient pushing is provided on the outside of the safety lock 133.
[0037] In this embodiment, the safety lock is connected to the ratchet fixed lock. When using the ratchet fixed lock, the safety lock must be pushed open first. This structure can prevent the ratchet fixed lock from being accidentally touched, causing the rocking chair to slide down, and has high safety. The safety lock is linked with the reset spring in the safety lock base to ensure that the safety lock can be automatically reset, ensuring the stability and safety of the locking device, so that the ratchet fixed lock has stability when locked or unlocked. The protrusions on the surface of the safety lock increase the friction of the contact surface of the safety lock, making it easier to push the safety lock open. The ratchet fixed lock locks or unlocks the driving device by locking or unlocking the locking belt, thereby realizing the unfolding or folding of the rocking chair. The ratchet fixed lock has strong flexibility and can adapt to different application scenarios.
[0038] The working principle of this embodiment is as follows:
[0039] The utility model provides a safe rocking chair that is easy to slide and unlock. The locking device 13 uses a ratchet fixed lock 132 and a safety lock 133 to lock or unlock a locking belt 131. One end of the locking belt 131 extends out of the installation slot 40 for the user to pull, and the other end is connected to the connecting portion 43 to drive the sliding seat 121 to slide, thereby realizing the unfolding or folding of the rocking chair. Specifically, when the rocking chair is converted from the unfolded state to the folded state, the safety lock 133 of the locking device 13 is first pushed open, and the ratchet fixed lock 132 is pressed to unlock the locking belt 131, so that the driving device 12 can slide, and then the driving device 13 will drive the rocking chair pipe frame 11 to slide down and convert to the folded state.
[0040] When the rocking chair is converted from the folded state to the unfolded state, the driving device 13 is slid to the safety lock base 42, the safety lock 133 of the locking device 13 is pushed open, and the ratchet fixing lock 132 is pressed to lock the webbing 131, thereby locking the driving device 12 and converting to the unfolded state.
[0041] Ordinary technicians in the relevant field should understand that the above is an implementation method provided in combination with specific content, and it is not considered that the specific implementation of the utility model is limited to these descriptions. At the same time, due to different industry names, it is not limited to the above names, nor is it limited to English names. Any method, structure, etc. that is similar or identical to the method, structure, etc. of the utility model, or a number of technical deductions or replacements made based on the concept of the utility model, should be regarded as the protection scope of the utility model.
Claims
1. A safe rocking chair that is easy to slide and unlock, characterized in that: The rocking chair body (10) comprises a rocking chair tube frame (11), a supporting device (20) for supporting the rocking chair tube frame (11) and enabling the rocking chair tube frame (11) to rock relative to the bottom frame (30) is provided between the rocking chair tube frame (11) and the bottom frame (30), the rocking chair tube frame (11) is provided with a driving device (12) for driving the rocking chair to unfold or fold, the rocking chair tube frame (11) is provided with a locking device (13) for locking or unlocking the driving device (12) and a safety lock (133) for preventing the locking device (13) from being accidentally unlocked, and when the locking device (13) is unlocked, the driving device (12) drives the rocking chair body (10) to move downward as a whole and convert it into a folded state.
2. A safety rocking chair with convenient sliding unlocking according to claim 1, characterized in that: The rocking chair pipe frame (11) comprises a support rod (14) hinged to the support device (20), and a safety lock base (42) is provided at the front of the support rod (14).
3. A safe rocking chair with convenient sliding unlocking according to claim 2, characterized in that: The safety lock base (42) is provided with a mounting groove (40) for mounting the locking device (13).
4. A safe rocking chair with convenient sliding unlocking according to claim 1, characterized in that: The outer side of the safety lock (133) is provided with a pushing protrusion (44) for easy pushing.
5. The safety rocking chair with convenient sliding unlocking according to claim 3, characterized in that: The driving device (12) comprises: A sliding seat (121), wherein a connecting portion (43) connected to the locking device (13) is provided at the bottom of the sliding seat (121); The movable rod (122) has a lower portion hinged to the sliding seat (121) and an upper portion hinged to the rocking chair pipe frame (11).
6. A safety rocking chair with convenient sliding unlocking according to claim 5, characterized in that: The locking device (13) comprises: A locking webbing (131), one end of which extends out of the mounting slot (40) for a user to pull, and the other end of which is connected to the connecting portion (43); A ratchet fixing lock (132), wherein the ratchet fixing lock (132) is provided with an unlocking handle (134) for a user to pull and unlock.
7. A safety rocking chair with convenient sliding unlocking according to claim 6, characterized in that: A return spring (45) is provided between the safety lock (133) and the safety lock base (42) for enabling the safety lock (133) to keep blocking the unlocking handle (134).
8. The safety rocking chair with convenient sliding unlocking according to claim 7, characterized in that: The ratchet portion of the ratchet fixing lock (132) faces the locking webbing (131) and cooperates with the torsion spring to lock it in one direction.
9. The safety rocking chair with convenient sliding unlocking according to claim 1, characterized in that: The bottom bracket (30) is a U-shaped tube with an opening facing backwards.
10. The safety rocking chair with convenient sliding unlocking according to claim 9, characterized in that: The support device (20) comprises a support frame (203) connected between tubes on both sides of the bottom bracket (30), and a lifting steel rope (202) for lifting the rear part of the support rod (14) is connected to the middle of the support frame (203).