CN109875316B - Baby rocking chair capable of safely and conveniently adjusting angle by one hand - Google Patents
Baby rocking chair capable of safely and conveniently adjusting angle by one hand Download PDFInfo
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- CN109875316B CN109875316B CN201910308580.3A CN201910308580A CN109875316B CN 109875316 B CN109875316 B CN 109875316B CN 201910308580 A CN201910308580 A CN 201910308580A CN 109875316 B CN109875316 B CN 109875316B
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- 230000007246 mechanism Effects 0.000 claims abstract description 204
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- 229910000838 Al alloy Inorganic materials 0.000 description 1
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- 239000010935 stainless steel Substances 0.000 description 1
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Abstract
The invention discloses a single-hand safe and convenient angle-adjustable baby rocking chair, which comprises a bottom cradle, a seat support frame, an angle-adjustable support rod, a locking and positioning mechanism, an angle-adjustable sliding rail and a safe unlocking operation mechanism; one end of the angle adjusting support rod is hinged with the seat support frame; the locking and positioning mechanism is arranged on the bottom cradle and is hinged with the other end of the angle adjusting supporting rod; the angle adjusting slide rail is provided with a first clamping and positioning area and a second clamping and positioning area; the safety unlocking operation mechanism is provided with a locking operation mechanism for unlocking the locking positioning mechanism and a secondary locking unlocking mechanism for locking and fixing the locking operation mechanism so as to prevent the locking positioning mechanism from entering the second clamping positioning area from the first clamping positioning area. The baby rocking chair capable of adjusting the angle safely and conveniently by one hand can be adjusted by one hand, is convenient and quick to operate, has high safety, and can prevent infants from being dangerous due to misoperation and false contact.
Description
Technical Field
The invention relates to an infant rocking chair, in particular to an infant rocking chair capable of safely and conveniently adjusting an angle by one hand.
Background
Currently, there are few infant rocking chairs on the market with adjustable seat angle. The baby rocking chairs with adjustable chair angles can improve the riding comfort of babies by adjusting the angle of the included angle between the chair support frame and the bottom rocking frame; however, many operating mechanisms for adjusting the angle of the baby rocking chairs are arranged below the bottom rocking frame, the structure is too complex, the adjustment and folding are inconvenient, the adjustment cannot be carried out by one hand, moreover, the operation is easy to be carried out by mistake, or the error touch is easy to occur with a user, so that the instantaneous angle speed between the bottom rocking frame and the seat supporting frame is changed too much, the safety adjusting range of the angle is exceeded, the baby taking the baby rocking chair is easy to be dangerous, and the safety of the baby cannot be ensured.
Disclosure of Invention
The invention aims to overcome the problems in the prior art, and provides the baby rocking chair capable of safely and conveniently adjusting the angle by one hand, which is convenient and quick to operate and high in safety, and can prevent the danger of babies caused by misoperation and false contact.
In order to achieve the above purpose, the present invention adopts the following scheme:
an infant rocking chair capable of safely and conveniently adjusting an angle by one hand comprises a bottom rocking frame and a seat supporting frame; the front end of the bottom cradle is hinged with the front end of the seat support frame; further comprises:
One end of the supporting leg is hinged with the rear end of the bottom cradle;
the angle adjusting support rod is arranged between the bottom cradle and the seat support frame; one end of the angle adjusting support rod is hinged with the seat support frame;
the locking and positioning mechanism is arranged on the bottom cradle and is hinged with the other end of the angle adjusting supporting rod;
the angle adjusting sliding rail is arranged on the bottom cradle and is matched and connected with the lower end of the locking and positioning mechanism in a sliding manner; the angle adjusting slide rail is provided with a first clamping and positioning area and a second clamping and positioning area; the first clamping and positioning area is provided with a plurality of positioning clamping grooves; when the locking and positioning mechanism is positioned in the first clamping and positioning area, the locking and positioning mechanism is locked in each positioning clamping groove through a sliding clamp so as to adjust the angle between the bottom cradle and the seat support frame; when the locking and positioning mechanism slides to the last end of the second clamping and positioning area, the baby rocking chair is in a fully folded state;
the safety unlocking operation mechanism is arranged on the seat support frame; the safety unlocking operation mechanism is provided with a locking operation mechanism for unlocking the locking positioning mechanism and a secondary locking unlocking mechanism for locking and fixing the locking operation mechanism so as to prevent the locking positioning mechanism from entering the second clamping positioning area from the first clamping positioning area.
Further, the locking operation mechanism is arranged on the seat support frame;
the locking operation mechanism comprises a traction pull wire which passes through the secondary lock unlocking mechanism and can slide in the secondary lock unlocking mechanism and is used for traction and unlocking of the locking positioning mechanism;
the two-way lock unlocking mechanism is arranged on the seat support frame and is positioned at one side of the locking operation mechanism; the two-way lock unlocking mechanism comprises an unlocking clamping switch;
the traction stay wire is provided with a blocking part which is positioned in the two-way lock unlocking mechanism and can synchronously slide in the two-way lock unlocking mechanism along with the traction stay wire;
when the locking operation mechanism is operated, the blocking part can freely and synchronously slide along with the traction pull wire from one end of the two-way lock unlocking mechanism to the unlocking clamping switch;
when the blocking part is contacted with the unlocking and clamping switch, the unlocking and clamping switch is used for locking and fixing the locking operation mechanism, so that the traction wire and the blocking part are prevented from continuously sliding in the two-way lock unlocking mechanism synchronously;
when the locking and clamping switch is unlocked and then the locking operation mechanism is operated, the traction pull wire and the blocking part can continue to slide in the two-way lock unlocking mechanism.
Further, the two-way lock unlocking mechanism further comprises:
the unlocking base is arranged on the seat support frame;
the positioning frame part is positioned on the unlocking base; the blocking part is positioned in the positioning frame part and synchronously slides in the positioning frame part along with the traction wire; the positioning frame part is provided with a frame opening penetrating through the lower end face of the unlocking base; the positioning frame part is provided with a supporting part positioned in the frame opening;
the unlocking clamping switch passes through the frame opening and is hinged with the positioning frame part;
the first elastic reset piece is arranged between the unlocking clamping switch and the supporting part.
Further, the unlocking chucking switch includes:
a click part positioned at one side of the blocking part; one end of the clamping and pressing part, which is close to the blocking part, is higher than the other end of the clamping and pressing part, and the upper end of the clamping and pressing part is provided with a downward inclined surface;
and the supporting pressing part is connected with the clamping pressing part and is used for supporting and positioning the first elastic reset piece.
Further, the latch operating mechanism includes:
the locking base is arranged on the seat support frame;
the unlocking spanner is hinged with the locking base; one end of the traction stay wire is positioned on the unlocking spanner;
And the second elastic reset piece is arranged between the locking base and the unlocking pulling piece.
Further, the unlocking spanner comprises a lower spanner part, a locking fixing part and an upper spanner part; the lower pulling part is hinged with the locking base; the lower wrenching part is provided with a fixed groove; the locking fixing part is positioned in the fixing groove and is used for fixing one end of the traction wire; the locking fixing part is provided with a cartoon port penetrating through the lower pulling part so as to be convenient for the traction stay wire to pass through; the upper pulling part is matched with the fixing groove and is embedded and fixed in the fixing groove; the latch base includes:
the fixing seat is arranged on the seat support frame and is provided with a lead part;
the mounting cover is sleeved on the fixing seat; a line port is arranged at the position of the mounting cover corresponding to the cartoon port direction; the wire through hole is provided with a fixing gasket for protecting and fixing the traction stay wire and facilitating the traction stay wire to pass through.
Further, the latch positioning mechanism includes:
the lower end of the angle adjusting slide seat is matched with the angle adjusting slide rail, sleeved on the angle adjusting slide rail and capable of sliding back and forth along the angle adjusting slide rail; the angle adjusting sliding seat comprises a cavity and a cover part for covering the cavity;
The hinge part penetrates through the angle adjusting sliding seat and is hinged with the angle adjusting supporting rod;
the locking pin is positioned in the angle adjusting sliding seat and hinged with the angle adjusting sliding seat; the seat support frame is used for being inserted into the positioning clamping groove to be clamped and positioned so as to adjust the angle between the bottom cradle and the seat support frame; the other end of the traction stay wire is connected with one end of the locking pin, and the locking pin is adjusted to unlock relative to the rotation angle of the angle adjusting sliding seat by traction of the traction stay wire so as to facilitate the angle adjusting sliding seat to slide back and forth on the angle adjusting sliding rail;
the jacking elastic piece is positioned between the other end of the locking pin and the angle adjusting sliding seat and is used for jacking the locking pin to be clamped and embedded into the positioning clamping groove.
Further, a limiting and stopping part for stopping the locking and positioning mechanism from entering the second clamping and positioning area from the first clamping and positioning area is arranged on the second clamping and positioning area;
when the two-way lock unlocking mechanism is unlocked, the locking positioning mechanism is continuously unlocked through the locking operation mechanism, so that the height of the locking pin which is pulled by the traction pull wire to unlock and lift is higher than the height of the limit stopping part, and the locking positioning mechanism enters the second clamping positioning area from the first clamping positioning area.
Further, the seat support frame is U-shaped, and the front end of the U-shaped seat support frame is provided with two transverse support connecting rods; and a supporting backing plate is arranged on the two transverse supporting connecting rods.
Further, the bottom cradle is provided with a containing cavity which is concave in the bottom cradle and is used for containing the support legs; the bottom cradle is also provided with a locking button for slidably locking the supporting legs and an elastic sheet positioned in the accommodating cavity; when the locking key is unlocked in a sliding way, the elastic piece elastically controls the support leg to rotate out of the accommodating cavity along the hinge position; when the support legs are folded and accommodated in the accommodating cavity, the support legs are locked by sliding the locking button card.
Compared with the prior art, the invention has the following advantages:
1. according to the baby rocking chair capable of safely and conveniently adjusting the angle by one hand, the safety unlocking operation mechanism is arranged on the seat support frame, a user does not need to bend down to operate and adjust, the first clamping positioning area is used as the safety range of angle adjustment, the locking positioning mechanism is operated by one hand to unlock and release the locking positioning mechanism, and at the moment, the locking positioning mechanism is positioned in each positioning clamping groove by sliding locking in the first clamping positioning area, so that the angle between the bottom rocking frame and the seat support frame is adjusted, and the angle adjustment of the included angle between the bottom rocking frame and the seat support frame is realized, so that the comfort level of a baby on sitting is met; simultaneously, utilize two lock release mechanisms as the safety lock, carry out the kayser to operation kayser operating device and fix, hinder kayser operating device to kayser positioning device and continue the unblock, prevent kayser positioning device from first chucking positioning region gets into in the second chucking positioning region, restrict this baby's rocking chair and continue angle modulation and fold, avoid appearing the phenomenon of error operation, mistake contact, prevent that this baby's rocking chair's angle modulation from excessively, cause the injury for taking this baby's rocking chair's baby. Compared with the prior art, the baby rocking chair capable of safely and conveniently adjusting the angle by one hand has the characteristics of convenient and fast operation and high safety, and can prevent the danger of babies caused by misoperation and false contact. In addition, when the elevation angle of the seat support frame is increased, the locking operation mechanism and the two-way lock unlocking mechanism do not need to be unlocked again, and only the external force is needed to push the seat support frame to slide upwards relative to the bottom cradle, so that the baby rocking chair can be opened, the effect of increasing the elevation angle of the seat support frame is achieved, the operation is convenient and quick, and good comfortable operation experience is achieved.
2. According to the baby rocking chair capable of safely and conveniently adjusting the angle by one hand, the two-way lock unlocking mechanism is arranged on one side of the locking operation mechanism, so that the phenomenon that the two-way lock unlocking mechanism and the locking operation mechanism are arranged on the same position and are excessively complicated in operation and misoperation is prevented is avoided, and the effect of simplicity and convenience in operation is achieved; simultaneously, through two lock release mechanisms and the interact of blocking portion to reach the effect of the fixed kayser operating device of kayser, restriction kayser operating device's use, hinder traction stay wire and blocking portion continue synchronous slip in the two lock release mechanisms, make this kayser operating device can the security operation, help playing the effect of safety protection to taking the baby of this baby rocking chair, compared with prior art, this safety release operating device simple structure, easy and simple to handle has good safety protection performance.
Drawings
The invention will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a perspective view of the single-handed safety and easy angle adjustment infant swing of the present invention.
Fig. 2 is a perspective view of the safety release operating mechanism of the present invention on a seat support frame.
Fig. 3 is an exploded perspective view of the safety unlocking mechanism and the seat support frame of the present invention.
Fig. 4 is an exploded perspective view of the two-way lock release mechanism on the safety release operating mechanism of the present invention.
FIG. 5 is a partially exploded perspective view of the latch operating mechanism on the angled secure unlock operating mechanism of the present invention.
FIG. 6 is an exploded perspective view of an angled latch operating mechanism of the present invention.
FIG. 7 is an exploded perspective view of the latch positioning mechanism of the present invention.
Fig. 8 is a perspective view of a one-hand safe and easy angle-adjustable infant swing in accordance with another aspect of the invention.
Fig. 9 is a perspective view of the foot of the present invention in an open position on the bottom cradle.
Detailed Description
Referring to fig. 1 to 9, a baby rocking chair capable of safely and conveniently adjusting an angle by one hand comprises a bottom cradle 1 and a seat support frame 2; the front end of the bottom cradle 1 is hinged with the front end of the seat support frame 2; the safety unlocking mechanism further comprises a safety unlocking operation mechanism 3, a locking and positioning mechanism 4, an angle adjusting support rod 5 and an angle adjusting slide rail 6. Wherein, the angle adjusting support rod 5 is arranged between the bottom cradle 1 and the seat support frame 2; one end of the angle adjusting support rod 5 is hinged with the seat support frame 2; the locking and positioning mechanism 4 is arranged on the bottom cradle 1 and is hinged with the other end of the angle adjusting support rod 5; the angle adjusting sliding rail 6 is arranged on the bottom cradle 1 and is matched and connected with the lower end of the locking and positioning mechanism 4 in a sliding way; the angle adjusting slide rail 6 is provided with a first clamping and positioning area 6a and a second clamping and positioning area 6b; the first clamping and positioning area 6a is provided with a plurality of positioning clamping grooves 61; when the locking and positioning mechanism 4 is positioned in the first clamping and positioning area 6a, the locking and positioning mechanism 4 is locked in each positioning clamping groove 61 through a sliding clamp so as to adjust the angle between the bottom cradle 1 and the seat support frame 2; when the locking and positioning mechanism 4 slides to the final end of the second clamping and positioning area 6b, the baby rocking chair is in a fully folded state; the safety unlocking operation mechanism 3 is arranged on the seat support frame 2; the safety unlocking mechanism 3 has a latch mechanism 31 for unlocking the latch positioning mechanism 4 and a two-way latch unlocking mechanism 32 for latching the latch mechanism 31 to block the latch positioning mechanism from the first latching position 6a into the second latching position 6 b. By arranging the safety unlocking operation mechanism on the seat support frame 2, the user does not need to bend down to operate and adjust, the first clamping and positioning area 6a is used as the safety range of angle adjustment, the locking and positioning mechanism 4 is unlocked and released by operating the locking operation mechanism 31 by one hand, and at the moment, the locking and positioning mechanism 4 is positioned in each positioning clamping groove 61 by sliding a locking lock in the first clamping and positioning area 6a, so that the angle between the bottom cradle 1 and the seat support frame 2 is adjusted, and the angle adjustment of the included angle between the bottom cradle and the seat support frame 2 is realized, so that the comfort of the infant on sitting is met; simultaneously, utilize two lock release mechanisms 32 as the safety lock, carry out the kayser to operation kayser operating device 31 fixedly, hinder kayser operating device 31 to lock positioning device 4 and continue the unblock, prevent that kayser positioning device from first chucking positioning region 6a gets into in the second chucking positioning region 6b, restriction this baby's rocking chair continues angle modulation and folding, avoid appearing the phenomenon of mistake operation, mistake contact, prevent that this baby's rocking chair's angle modulation is excessive, cause the injury for taking this baby's rocking chair's baby. Compared with the prior art, the baby rocking chair capable of safely and conveniently adjusting the angle by one hand has the characteristics of convenient and fast operation and high safety, and can prevent the danger of babies caused by misoperation and false contact. On the other hand, when the elevation angle of the seat support frame 2 is increased, the baby rocking chair can be opened by pushing the seat support frame 2 to slide upwards relative to the bottom cradle 1 only by external force without unlocking the locking operation mechanism 31 and the two-way lock unlocking mechanism 32 again, so that the effect of increasing the elevation angle of the seat support frame 2 is achieved, the operation is convenient and quick, and good comfortable operation experience is realized.
As shown in fig. 2 to 6, the latch operating mechanism 31 is provided on the seat support frame 2; the locking operation mechanism 31 comprises a traction wire 314 which passes through the two-way lock unlocking mechanism 32 and can slide in the two-way lock unlocking mechanism 32 and is used for traction and unlocking of the locking positioning mechanism 4; the two-way lock unlocking mechanism 32 is arranged on the seat support frame 2 and is positioned at one side of the locking operation mechanism 31; the two-way lock unlocking mechanism 32 comprises an unlocking chucking switch 323; the traction stay 314 is provided with a blocking part 3141 which is positioned in the two-way lock unlocking mechanism 32 and can synchronously slide in the two-way lock unlocking mechanism 32 along with the traction stay 314; when the latch operating mechanism 31 is operated, the blocking portion 3141 can slide along with the traction wire 314 freely and synchronously between one end of the two-way lock unlocking mechanism 32 and the unlocking clamping switch 323; when the blocking portion 3141 contacts with the unlocking and clamping switch 323, the unlocking and clamping switch 323 is used for locking and fixing the locking operation mechanism 31, so as to prevent the traction wire 314 and the blocking portion 3141 from continuously sliding synchronously in the two-way lock unlocking mechanism 32; when the latch operating mechanism 31 is operated again after the unlocking of the unlocking chucking switch 323, the traction wire 314 and the blocking portion 3141 can continue to slide in the two-way lock unlocking mechanism 32. By arranging the secondary lock unlocking mechanism 32 on one side of the locking operation mechanism 31, the phenomenon that the secondary lock unlocking mechanism 32 and the locking operation mechanism 31 are arranged on the same position and are excessively complicated in operation and misoperation is prevented is avoided, so that the effect of simplicity and convenience in operation is achieved; meanwhile, through the interaction of the two-way lock unlocking mechanism 32 and the blocking part 3141, the effect of locking and fixing the locking operation mechanism 31 is achieved, the use of the locking operation mechanism 31 is limited, the traction stay wire 314 and the blocking part 3141 are prevented from continuously sliding synchronously in the two-way lock unlocking mechanism 32, the locking operation mechanism 31 can be operated safely, the safety protection effect on an infant taking the infant rocking chair is facilitated, and compared with the prior art, the safety unlocking operation mechanism is simple in structure, easy and convenient to operate and good in safety protection performance.
As shown in fig. 3 to 6, the latch operating mechanism 31 includes a latch base 311, an unlocking trigger 312, and a second elastic restoring member 313. The locking base 311 is arranged on the seat support frame 2; the unlocking spanner 312 is hinged with the locking base 311; one end of the pulling wire 314 is located on the unlocking trigger 312; the second elastic restoring member 313 is disposed between the latch base 311 and the unlocking trigger 312. After the two-way lock unlocking mechanism 32 is pressed and unlocked, the locking operation mechanism 31 is operated by a single hand, and when the unlocking pulling piece 312 rotates along the hinge, the traction pull wire 314 can be driven to slide, so that the locking positioning mechanism 4 is unlocked, the angle adjustment of the included angle between the bottom cradle 1 and the seat support frame 2 is realized, and the comfort level of the infant on riding is met. The second elastic reset element 313 can drive the unlocking spanner 312 to reset, and the traction wire 314 is also reset, so that the structure is simple and the use is convenient. The second elastic restoring member 313 is a torsion bar spring which is fitted and fixed to the hinge of the unlocking trigger 312 and the latch base 311.
Preferably, the unlocking trigger 312 includes a lower trigger 3121, a locking fixing 3122, and an upper trigger 3123; the lower pulling part 3121 is hinged with the latch base 311; the lower pulling part 3121 has a fixing groove 31211; the locking fixing portion 3122 is located in the fixing groove 31211 and is used for fixing one end of the traction cable 314; the latch fixing portion 3122 has a cartoon opening 31221 penetrating the lower pulling portion 3121 to facilitate the passage of the pulling string 314; the upper pulling portion 3123 is engaged with the fixing groove 31211 and is inserted into and fixed within the fixing groove 31211. Through fixing one end of the traction wire on the locking fixing part 3122, then the traction wire 314 passes through the cartoon port 31221, and the lower pulling part 3121 and the upper pulling part 3123 are mutually matched and tightly covered to form an unlocking pulling piece 312, so that one end of the traction wire is fixed on the unlocking pulling piece 312, the structure is firm, the unlocking pulling piece 312 is convenient for pulling the traction wire 314, and the angle adjustment of an included angle between the bottom cradle 1 and the seat support frame 2 is facilitated, so that the comfort level of a baby on a seat is met.
Further, the latch base 311 includes a fixed base 3111 and a mounting cover 3112. Wherein, the fixed base 3111 is disposed on the seat support 2 and has a lead portion 31111; the mounting cover 3112 is sleeved on the fixing base 3111; a wire through hole 31121 is arranged at the position of the mounting cover 3112 corresponding to the direction of the cartoon hole 31221; the wire through opening 31121 is provided with a fixing pad 31122 for protecting and fixing the pulling wire 314, and is provided with a fixing pad for facilitating the pulling wire 314 to pass through. The traction wire 314 passes out of the cartoon port 31221, into the wire through port 31121, through the fixed pad 31122, and finally out of the wire part 31111 into the seat support frame 2, and is connected to the two-way lock unlocking mechanism 32. Through such lead trend, help the one end of pulling wire 314 to fix on the locking operating mechanism 31, structural connection's stability is effectual, can reduce the wearing and tearing to pulling wire 314, plays the guard action to pulling wire 314 to and be convenient for this locking operating mechanism of one hand operation.
As shown in fig. 3 to 6, the two-way lock unlocking mechanism 32 includes an unlocking base 321, a positioning frame 322, and a first elastic restoring member 324. Wherein the unlocking base 321 is arranged on the seat support frame 2; the positioning frame part 322 is positioned on the unlocking base 321; the blocking part 3141 is located in the positioning frame part 322 and synchronously slides in the positioning frame part 322 along with the traction wire 314; the positioning frame 322 has a frame opening 3221 penetrating through the lower end surface of the unlocking base 321; the positioning frame 322 has a support portion 3222 positioned in the frame opening 3221; the unlocking and clamping switch 323 passes through the frame opening 3221 and is hinged with the positioning frame portion 322; the first elastic restoring member 324 is provided between the unlocking chucking switch 323 and the supporting portion 3222. The unlocking clamping switch 323 interacts with the blocking part 3141, so that the locking operation mechanism 31 is locked and fixed, and the traction wire 314 and the blocking part 3141 are prevented from continuously sliding synchronously in the two-way lock unlocking mechanism 32; the situation that the locking operation mechanism 31 is operated by mistake or the locking operation mechanism 31 is unlocked by touching by mistake during operation is avoided, the dangerous situation is effectively controlled, and then the safety protection effect is achieved for the baby taking the baby rocking chair. After the baby rocking chair needs to be folded, the clamping switch 323 needs to be unlocked firstly, the first elastic reset piece 324 compresses, at the moment, the unlocking clamping switch 323 is close to one end of the blocking portion 3141, and rotates to the position below the frame opening 3221, when the locking operation mechanism 31 is operated again, the blocking portion 3141 and the traction stay wire 314 synchronously slide in the positioning frame portion 322 to drive the locking positioning mechanism 4 to unlock and release, the angle between the bottom rocking frame 1 and the seat supporting frame 2 changes, so that the locking positioning mechanism 4 enters the second clamping positioning area 6b from the first clamping positioning area 6a, and the baby rocking chair is gradually folded.
The first resilient return member 324 is a spring. The blocking portion 3141 has a cylindrical shape, and may have a square shape or a cone shape. The material of the blocking portion 3141 is one of copper alloy, stainless steel or aluminum alloy.
Preferably, both ends of the positioning frame portion 322 are provided with line clamping ports 3223; the unlocking and clamping switch 323 is provided with a wire slideway 3233 which is convenient for the traction stay wire 314 to slide. Through setting up ply-yarn drill opening 3223 and line slide 3233, be convenient for pull wire 314 slides in location frame portion 322 and unlocking chucking switch 323, reinforcing pull wire 314 stability on location frame portion 322 and unlocking chucking switch 323, facilitate the use.
Preferably, the unlocking and locking switch 323 includes a locking portion 3231 and a supporting portion 3232. The clamping part 3231 is positioned on one side of the blocking part 3141; one end of the click portion 3231 near the blocking portion 3141 is higher than the other end thereof and has a downward inclined surface 32311 on the upper end thereof; the support pressing portion 3232 is connected to the click portion 3231 and is used for supporting and positioning the first elastic restoring member 324. Through setting up the high difference in this card presses portion 3231 both ends and the inclined plane 32311 direction of slope, the unblock chucking switch 323 of being convenient for interacts with blocking portion 3141, plays the effect that blocks the slip of traction wire 314, avoids appearing the situation that the misoperation was operated the card lock operating mechanism 31 or was contacted the unblock this card lock operating mechanism 31 by mistake, controls the dangerous case effectively, and then plays safety protection's effect to the baby who takes this baby rocking chair. Meanwhile, through such a structural arrangement, when the elevation angle of the seat support frame 2 is increased, the seat support frame 2 is not required to be pushed to slide upwards relative to the bottom cradle 1 by external force without unlocking the two-way lock unlocking mechanism 32 again, so that the baby rocking chair can be opened, the effect of increasing the elevation angle of the seat support frame 2 is achieved, the operation is convenient and quick, and good comfortable operation experience is realized.
The lower surface of the click portion 3231 and the lower surface of the support portion 3232 are connected to form a contact pressing surface 3234. By providing the contact pressing surface 3234, the contact area between the hand and the unlocking chuck switch 323 is increased, and the two-lock unlocking mechanism 32 can be operated easily.
As shown in fig. 3 to 7, the latch positioning mechanism 4 includes an angle adjustment slide 41, a hinge 42, a latch pin 43, and a pressing spring 44. Wherein, the lower end of the angle adjusting slide seat 41 is matched with the angle adjusting slide rail 6 and sleeved on the angle adjusting slide rail 6 and can slide back and forth along the angle adjusting slide rail 6; the angle-adjusting slider 41 includes a chamber and a cover 411 for covering the chamber; the hinge part 42 passes through the angle adjusting sliding seat 41 and is hinged with the angle adjusting supporting rod 5; the locking pin 43 is positioned in the angle adjusting slide seat 41 and hinged with the angle adjusting slide seat 41; for being inserted into the positioning clamping groove 61 to carry out clamping locking positioning so as to adjust the angle between the bottom cradle 1 and the seat support frame 2; the other end of the traction wire 314 is connected with one end of the locking pin 43, and the rotation angle unlocking of the locking pin 43 relative to the angle adjusting sliding seat 41 is adjusted by pulling the traction wire 314 so as to facilitate the angle adjusting sliding seat 41 to slide back and forth on the angle adjusting sliding rail 6; the pressing elastic member 44 is located between the other end of the latch pin 43 and the angle adjusting slide 41, and is used for pressing the latch pin 43 to be snapped into the positioning slot 61. The second clamping and positioning area 6b is provided with a limit stop part 62 for stopping the locking and positioning mechanism 4 from entering the second clamping and positioning area 6b from the first clamping and positioning area 6 a; after the secondary lock unlocking mechanism 32 is unlocked, the locking and positioning mechanism 4 is continuously unlocked through the locking and operating mechanism 31, so that the height of the locking pin 43 pulled by the pulling wire 314 to be unlocked and lifted exceeds the height of the limit stop part 62, and the locking and positioning mechanism 4 enters the second locking and positioning area 6b from the first locking and positioning area 6 a. By operating the latch operating mechanism 31, when the blocking portion 3141 slides along with the traction pull wire 314 freely and synchronously between one end of the two-way lock unlocking mechanism 32 and the unlocking clamping switch 323, the latch pin 43 is unlocked relative to the rotation angle of the angle adjusting sliding seat 41 under the traction action of the traction pull wire 314, slides along with the first clamping positioning area 6a of the angle adjusting sliding seat 41 on the angle adjusting sliding rail 6, then the latch pin 43 is pushed by the top pressure elastic piece 44, and is latched and positioned in the corresponding positioning clamping groove 61, and the latch fixes the angle adjusting supporting rod 5 and the bottom cradle 1 so as to adjust the angle between the bottom cradle 1 and the seat supporting frame 2, thereby realizing the angle adjustment of the included angle between the bottom cradle and the seat supporting frame 2 so as to meet the comfort level of the infant on riding; when the blocking portion 3141 contacts with the unlocking and clamping switch 323, the unlocking and clamping switch 323 is used for locking and fixing the locking operation mechanism 31, so as to prevent the traction wire 314 and the blocking portion 3141 from continuously sliding synchronously in the two-way lock unlocking mechanism 32; at this time, the pulling wire 314 cannot pull the unlocking and lifting latch pin 43 to a height exceeding the height of the limit stopper 62, thereby blocking the latch positioning mechanism 4 from entering the second latch positioning area 6b from the first latch positioning area 6 a; after unlocking the unlocking clamping switch 323, the latch operating mechanism 31 is continuously operated, the traction stay 314 and the blocking part 3141 can continuously slide in the two-way lock unlocking mechanism 32, the height of the latch pin 43 pulled by the traction stay 314 to unlock and lift exceeds the height of the limit stop part 62 so as to reach the position of the latch positioning mechanism 4 from the first clamping positioning area 6a to enter the second clamping positioning area 6b, the baby rocking chair can be gradually folded, and when the latch positioning mechanism 4 slides to the last end of the second clamping positioning area 6b, the baby rocking chair is in a fully folded state. The detent recess 61 is a chute that facilitates the sliding out of the latch pin 43.
The seat support frame 2 is U-shaped, and the front end of the U-shaped seat support frame 2 is provided with two transverse support connecting rods 7; and a supporting base plate 8 is arranged on the two transverse supporting connecting rods 7. By arranging the transverse supporting connecting rod 7 and the supporting base plate 8 on the U-shaped seat supporting frame 2, the infant can be conveniently placed, and the stability and the safety of the infant sitting on the infant rocking chair capable of being adjusted by one hand safely and conveniently are improved.
As shown in fig. 8 and 9, the baby rocking chair further comprises legs 9; one end of the supporting leg 9 is hinged with the rear end of the bottom cradle 1, and the bottom cradle 1 is provided with a containing cavity 11 which is concave in the bottom cradle and is used for containing the supporting leg 9; the bottom cradle 1 is also provided with a locking button 91 for slidably locking the support legs 9 and an elastic sheet 92 positioned in the accommodating cavity 11; when the locking button 91 is unlocked in a sliding manner, the elastic piece 92 elastically controls the support leg 9 to rotate out of the accommodating cavity 11 along the hinge; when the support leg 9 is folded and accommodated in the accommodating cavity 11, the support leg 9 is locked by sliding the locking button 92. The locking button 91 is utilized to slidably lock and unlock the support leg 9 hinged on the bottom cradle 1, and when the baby rocking chair needs to be fixed and limited to rock, the locking button 91 can be unlocked by sliding; the elastic pieces 92 elastically control the support legs 9 to rotate out of the accommodating cavity 11 along the hinging positions, and the support legs 9 are supported on the ground, so that the rocking of the baby rocking chair along the bottom rocking frame 1 can be limited, the baby rocking chair is fixed, and when the rocking of the baby rocking chair needs to be restored, the support legs 9 are rotated and restored into the accommodating cavity 11 along the hinging positions; the supporting legs 9 are locked by sliding the locking keys 92, the supporting legs 9 are arranged in the accommodating cavity 11 of the concave bottom cradle 1, the supporting legs 9 cannot be seen when the baby rocking chair is folded, the rocking of the baby rocking chair is not influenced, the appearance of the baby rocking chair is not influenced, the supporting legs 9 can be unscrewed only when the baby rocking chair is fixedly limited, the design structure is simple, and the control and the unfolding or folding are convenient.
The working principle of the baby rocking chair capable of safely and conveniently adjusting the angle by one hand is as follows:
when the elevation angle of the seat support frame 2 needs to be adjusted or the baby rocking chair is gradually unfolded from the folded state, the locking operation mechanism 31 and the two-way lock unlocking mechanism 32 do not need to be unlocked again, and only the seat support frame 2 is pushed to slide upwards relative to the bottom cradle 1 by external force, at the moment, if the locking pin 43 is in the second locking positioning area 6b, the locking pin 43 slides towards the first locking positioning area 6a along with the angle adjustment sliding seat 41, and the elevation angle of the seat support frame 2 is gradually raised; when the locking pin 43 enters the first clamping and positioning area 6a from the second clamping and positioning area 6b, the locking pin 43 is pushed by the pressing elastic piece 44, the locking and positioning is performed in one positioning clamping groove 61, the angle adjusting support rod 5 rotates along the hinge position with the seat support frame 2, a fixed angle is formed between the bottom cradle 1 and the seat support frame 2, external force is needed to push the seat support frame 2 to slide upwards relative to the bottom cradle 1, at the moment, the locking pin 43 slides out of the positioning clamping groove 412 under the action of the external force, the locking pin 43 pushes the pressing elastic piece 44 again, the locking and positioning is performed in the other positioning clamping groove 61, the angle adjusting support rod 5 rotates along the hinge position with the seat support frame 2, another fixed angle is formed between the bottom cradle 1 and the seat support frame 2, and through such simple operation, the angle adjustment of the elevation angle of the seat support frame 2 is realized in the first clamping and positioning area 6a, and the safe use can be realized.
When the elevation angle of the seat support frame 2 needs to be adjusted to be smaller or gradually folded, the blocking part 3141 slides along with the traction pull wire 314 freely and synchronously between one end of the secondary lock unlocking mechanism 32 and the unlocking clamping switch 323 through operation of the locking operation mechanism 31, the locking pin 43 is unlocked and lifted under the traction action of the traction pull wire 314, the locking pin 43 slides along with the first clamping positioning area 6a of the angle adjusting sliding seat 41 on the angle adjusting sliding rail 6, and then is pushed by the top pressure elastic piece 44, the locking pin 43 is locked and positioned in the corresponding positioning clamping groove 61, and the angle adjusting support rod 5 and the bottom cradle 1 are locked and fixed to adjust the angle between the bottom cradle 1 and the seat support frame 2, so that the angle adjustment of the included angle between the bottom cradle and the seat support frame 2 is realized, and the comfort level of the infant riding is met; when the blocking part 3141 contacts with the unlocking and clamping switch 323, the unlocking and clamping switch 323 locks and fixes the locking operation mechanism 31, so that the traction wire 314 and the blocking part 3141 are prevented from continuously sliding synchronously in the two-way lock unlocking mechanism 32; at this time, the pulling wire 314 cannot pull the unlocking and lifting latch pin 43 to a height exceeding the height of the limit stopper 62, thereby blocking the latch positioning mechanism 4 from entering the second latch positioning area 6b from the first latch positioning area 6 a; after unlocking the unlocking clamping switch 323, the latch operating mechanism 31 is continuously operated, the traction stay 314 and the blocking part 3141 can continuously slide in the two-way lock unlocking mechanism 32, the height of the latch pin 43 pulled by the traction stay 314 to unlock and lift exceeds the height of the limit stop part 62 so as to reach the position of the latch positioning mechanism 4 from the first clamping positioning area 6a to enter the second clamping positioning area 6b, the baby rocking chair can be gradually folded, and when the latch positioning mechanism 4 slides to the last end of the second clamping positioning area 6b, the baby rocking chair is in a fully folded state.
According to the baby rocking chair capable of safely and conveniently adjusting the angle by one hand, disclosed by the invention, the safety unlocking operation mechanism is arranged on the seat support frame 2, a user does not need to bend down to operate and adjust, the first clamping and positioning area 6a is used as the safety range of angle adjustment, the locking and positioning mechanism 31 is operated by one hand to unlock and release the locking and positioning mechanism 4, and at the moment, the locking and positioning mechanism 4 is positioned in the first clamping and positioning area 6a through a sliding locking and positioning mechanism in each positioning clamping groove 61 so as to adjust the angle between the bottom rocking frame 1 and the seat support frame 2, and the angle adjustment of the included angle between the bottom rocking frame and the seat support frame 2 is realized, so that the comfort of a baby on riding is met; simultaneously, utilize two lock release mechanisms 32 as the safety lock, carry out the kayser to operation kayser operating device 31 fixedly, hinder kayser operating device 31 to lock positioning device 4 and continue the unblock, prevent that kayser positioning device from first chucking positioning region 6a gets into in the second chucking positioning region 6b, restriction this baby's rocking chair continues angle modulation and folding, avoid appearing the phenomenon of mistake operation, mistake contact, prevent that this baby's rocking chair's angle modulation is excessive, cause the injury for taking this baby's rocking chair's baby. Compared with the prior art, the baby rocking chair capable of safely and conveniently adjusting the angle by one hand has the characteristics of convenient and fast operation and high safety, and can prevent the danger of babies caused by misoperation and false contact. On the other hand, when the elevation angle of the seat support frame 2 is increased, the baby rocking chair can be opened by pushing the seat support frame 2 to slide upwards relative to the bottom cradle 1 only by external force without unlocking the locking operation mechanism 31 and the two-way lock unlocking mechanism 32 again, so that the effect of increasing the elevation angle of the seat support frame 2 is achieved, the operation is convenient and quick, and good comfortable operation experience is realized.
Embodiments of the present application will be described in detail, but the present application is not limited to the above embodiments. Even though it makes various changes to the present application, it still falls within the protection scope of the present application.
Claims (9)
1. An infant rocking chair capable of safely and conveniently adjusting an angle by one hand comprises a bottom rocking frame (1) and a seat supporting frame (2); the front end of the bottom cradle (1) is hinged with the front end of the seat support frame (2); characterized by further comprising:
the support legs (9) are hinged with the rear ends of the bottom rocking frames (1) at one ends of the support legs (9);
an angle adjusting support rod (5) arranged between the bottom cradle (1) and the seat support frame (2); one end of the angle adjusting support rod (5) is hinged with the seat support frame (2);
the locking and positioning mechanism (4) is arranged on the bottom cradle (1) and is hinged with the other end of the angle adjusting supporting rod (5);
the angle adjusting sliding rail (6) is arranged on the bottom cradle (1) and is matched and connected with the lower end of the locking and positioning mechanism (4) in a sliding manner; the angle adjusting slide rail (6) is provided with a first clamping and positioning area (6 a) and a second clamping and positioning area (6 b); the first clamping and positioning area (6 a) is provided with a plurality of positioning clamping grooves (61); when the locking and positioning mechanism (4) is positioned in the first clamping and positioning area (6 a), the locking and positioning mechanism (4) is locked in each positioning clamping groove (61) through a sliding clamp so as to adjust the angle between the bottom cradle (1) and the seat support frame (2); when the locking and positioning mechanism (4) slides to the final end of the second clamping and positioning area (6 b), the baby rocking chair is in a fully folded state;
A safety unlocking operation mechanism (3) which is arranged on the seat support frame (2); the safety unlocking operation mechanism (3) is provided with a locking operation mechanism (31) for unlocking the locking and positioning mechanism (4) and a two-way locking and unlocking mechanism (32) for locking and fixing the locking and positioning mechanism (31) so as to prevent the locking and positioning mechanism (4) from entering the second locking and positioning area (6 b) from the first locking and positioning area (6 a);
the locking operation mechanism (31) is arranged on the seat support frame (2);
the locking operation mechanism (31) comprises a traction pull wire (314) which passes through the two-way lock unlocking mechanism (32) and can slide in the two-way lock unlocking mechanism (32) and is used for traction unlocking of the locking positioning mechanism (4);
the two-way lock unlocking mechanism (32) is arranged on the seat support frame (2) and is positioned at one side of the lock operation mechanism (31); the two-way lock unlocking mechanism (32) comprises an unlocking clamping switch (323);
the traction pull wire (314) is provided with a blocking part (3141) which is positioned in the two-way lock unlocking mechanism (32) and can synchronously slide in the two-way lock unlocking mechanism (32) along with the traction pull wire (314);
when the locking operation mechanism (31) is operated, the blocking part (3141) can freely and synchronously slide along with the traction pull wire (314) from one end of the two-way lock unlocking mechanism (32) to the unlocking clamping switch (323);
When the blocking part (3141) is in contact with the unlocking clamping switch (323), the unlocking clamping switch (323) is used for clamping and fixing the clamping and locking operating mechanism (31) so as to prevent the traction pull wire (314) and the blocking part (3141) from continuously sliding in the two-way lock unlocking mechanism (32);
when the locking operation mechanism (31) is operated after the unlocking clamping switch (323) is unlocked, the traction pull wire (314) and the blocking part (3141) can continue to slide in the two-way lock unlocking mechanism (32).
2. The single-handed safe and easy adjustment angle infant swing of claim 1, wherein the two-way lock unlocking mechanism (32) further comprises:
an unlocking base (321) which is arranged on the seat support frame (2);
a positioning frame (322) which is positioned on the unlocking base (321); the blocking part (3141) is positioned in the positioning frame part (322) and synchronously slides in the positioning frame part (322) along with the traction wire (314); the positioning frame part (322) is provided with a frame opening (3221) penetrating through the lower end surface of the unlocking base (321); the positioning frame part (322) is provided with a supporting part (3222) positioned in the frame opening (3221);
the unlocking clamping switch (323) passes through the frame opening (3221) and is hinged with the positioning frame part (322);
And a first elastic reset piece (324) arranged between the unlocking clamping switch (323) and the supporting part (3222).
3. The one-handed safe and easy adjustment angle infant swing of claim 2, wherein the unlocking detent switch (323) comprises:
a click portion (3231) located on one side of the stopper portion (3141); one end of the clamping and pressing part (3231) close to the blocking part (3141) is higher than the other end of the clamping and pressing part and is provided with an inclined surface (32311) which is inclined downwards;
and a support pressing portion (3232) connected to the click portion (3231) and configured to support and position the first elastic restoring member (324).
4. The single-handed safety and easy adjustment angle infant swing according to claim 1, wherein the latch operating mechanism (31) comprises:
a latch base (311) provided on the seat support frame (2);
an unlocking trigger (312) hinged to the latch base (311); one end of the traction wire (314) is positioned on the unlocking spanner (312);
and a second elastic reset piece (313) arranged between the locking base (311) and the unlocking pulling piece (312).
5. The single-handed safety and easy adjustment angle infant swing according to claim 4, wherein the unlocking trigger (312) comprises a lower trigger portion (3121), a locking securing portion (3122), and an upper trigger portion (3123); the lower pulling part (3121) is hinged with the locking base (311); the lower pulling part (3121) is provided with a fixing groove (31211); the locking fixing part (3122) is positioned in the fixing groove (31211) and is used for fixing one end of the traction wire (314); the locking fixing part (3122) is provided with a cartoon port (31221) which penetrates the lower pulling part (3121) so as to facilitate the traction wire (314) to pass through; the upper pulling part (3123) is matched with the fixing groove (31211) and is embedded and fixed in the fixing groove (31211); the latch base (311) includes:
A fixed base (3111) provided on the seat support frame (2) and having a lead portion (31111);
the mounting cover (3112) is sleeved on the fixing seat (3111); a wire through hole (31121) is arranged at the position of the mounting cover (3112) corresponding to the cartoon hole (31221); the wire through hole (31121) is provided with a fixing pad (31122) for protecting and fixing the traction stay wire (314) and facilitating the traction stay wire (314) to pass through.
6. The single-handed safety and easy adjustment angle infant swing according to claim 1, wherein the latch positioning mechanism (4) comprises:
the lower end of the angle adjusting sliding seat (41) is matched with the angle adjusting sliding rail (6) and sleeved on the angle adjusting sliding rail (6) and can slide back and forth along the angle adjusting sliding rail (6); the angle adjusting slide seat (41) comprises a chamber and a cover part (411) for covering the chamber;
a hinge part (42) passing through the angle adjusting slide seat (41) and hinged with the angle adjusting support rod (5);
a locking pin (43) which is positioned in the angle adjusting slide seat (41) and is hinged with the angle adjusting slide seat (41); the seat support is used for being inserted into the positioning clamping groove (61) to be clamped and positioned so as to adjust the angle between the bottom cradle (1) and the seat support frame (2); the other end of the traction pull wire (314) is connected with one end of the locking pin (43), and the locking pin (43) is adjusted to unlock relative to the rotation angle of the angle adjusting sliding seat (41) by pulling the traction pull wire (314) so as to facilitate the angle adjusting sliding seat (41) to slide back and forth on the angle adjusting sliding rail (6);
And the pushing elastic piece (44) is positioned between the other end of the locking pin (43) and the angle adjusting sliding seat (41) and is used for pushing the locking pin (43) to be clamped and embedded into the positioning clamping groove (61).
7. The baby rocking chair capable of safely and conveniently adjusting angles by one hand according to claim 6, characterized in that a limit stop part (62) for stopping the locking and positioning mechanism (4) from entering the second clamping and positioning area (6 b) from the first clamping and positioning area (6 a) is arranged on the second clamping and positioning area (6 b);
after the two-way lock unlocking mechanism (32) is unlocked, the locking positioning mechanism (4) is continuously unlocked through the locking operation mechanism (31), so that the height of the locking pin (43) pulled by the traction pull wire (314) to unlock and lift is higher than the height of the limit stop part (62) to enable the locking positioning mechanism (4) to enter the second clamping positioning area (6 b) from the first clamping positioning area (6 a).
8. The baby rocking chair capable of safely and conveniently adjusting the angle by one hand according to claim 1, wherein the seat support frame (2) is U-shaped, and the front end of the U-shaped seat support frame (2) is provided with two transverse support connecting rods (7); and two transverse support connecting rods (7) are provided with a support base plate (8).
9. The baby rocking chair capable of being safely and conveniently adjusted by one hand according to claim 1, characterized in that the bottom rocking frame (1) is provided with a containing cavity (11) which is concave in the bottom rocking frame and is used for containing the supporting legs (9); the bottom cradle (1) is also provided with a locking button (91) which can be used for locking the supporting legs (9) in a sliding way and an elastic sheet (92) which is positioned in the accommodating cavity (11); when the locking key (91) is unlocked in a sliding way, the elastic piece (92) elastically controls the support leg (9) to rotate out of the accommodating cavity (11) along the hinge position; when the supporting legs (9) are folded and accommodated in the accommodating cavity (11), the supporting legs (9) are locked by sliding the locking button (91).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910308580.3A CN109875316B (en) | 2019-04-17 | 2019-04-17 | Baby rocking chair capable of safely and conveniently adjusting angle by one hand |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910308580.3A CN109875316B (en) | 2019-04-17 | 2019-04-17 | Baby rocking chair capable of safely and conveniently adjusting angle by one hand |
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| CN109875316A CN109875316A (en) | 2019-06-14 |
| CN109875316B true CN109875316B (en) | 2024-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201398732Y (en) * | 2009-04-15 | 2010-02-10 | 陈而瑞 | Baby rocking chair convenient for adjustment |
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| CN210407829U (en) * | 2019-04-17 | 2020-04-28 | 广东乐美达集团有限公司 | Baby rocking chair capable of adjusting angle safely and conveniently by one hand |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2403898B (en) * | 2003-07-18 | 2005-11-16 | Wonderland Nursery Goods | Collapsible high chair for children |
| DE202012100907U1 (en) * | 2011-03-14 | 2012-05-21 | Tiny Love Ltd. | Baby seat |
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2019
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201398732Y (en) * | 2009-04-15 | 2010-02-10 | 陈而瑞 | Baby rocking chair convenient for adjustment |
| CN105270464A (en) * | 2015-10-23 | 2016-01-27 | 好孩子儿童用品有限公司 | Locking mechanism with secondary locking function and baby stroller |
| CN205168600U (en) * | 2015-11-10 | 2016-04-20 | 昆山威凯儿童用品有限公司 | Unlocking mechanism of baby stroller |
| CN206150955U (en) * | 2016-08-15 | 2017-05-10 | 广东乐美达集团有限公司 | Adjustable every single move angle rocking chair |
| CN109693700A (en) * | 2019-01-31 | 2019-04-30 | 广东乐美达集团有限公司 | Singlehanded fast folding perambulator |
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| CN109875316A (en) | 2019-06-14 |
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