CN110269434A - A kind of baby rocking chair frame - Google Patents
A kind of baby rocking chair frame Download PDFInfo
- Publication number
- CN110269434A CN110269434A CN201910673771.XA CN201910673771A CN110269434A CN 110269434 A CN110269434 A CN 110269434A CN 201910673771 A CN201910673771 A CN 201910673771A CN 110269434 A CN110269434 A CN 110269434A
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- gear
- tooth
- knob
- lower gear
- hole
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- 230000002146 bilateral effect Effects 0.000 claims abstract description 7
- 230000006835 compression Effects 0.000 claims description 37
- 238000007906 compression Methods 0.000 claims description 37
- 230000001360 synchronised effect Effects 0.000 claims description 20
- 238000003825 pressing Methods 0.000 claims description 16
- 239000000758 substrate Substances 0.000 claims description 12
- 238000009826 distribution Methods 0.000 claims description 11
- 230000007423 decrease Effects 0.000 claims description 7
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 230000001936 parietal effect Effects 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000007787 solid Substances 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 239000011435 rock Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 125000003003 spiro group Chemical group 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47D—FURNITURE SPECIALLY ADAPTED FOR CHILDREN
- A47D13/00—Other nursery furniture
- A47D13/10—Rocking-chairs; Indoor Swings ; Baby bouncers
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47D—FURNITURE SPECIALLY ADAPTED FOR CHILDREN
- A47D13/00—Other nursery furniture
- A47D13/10—Rocking-chairs; Indoor Swings ; Baby bouncers
- A47D13/102—Rocking-chairs; Indoor Swings ; Baby bouncers with curved rocking members resting on the ground
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47D—FURNITURE SPECIALLY ADAPTED FOR CHILDREN
- A47D13/00—Other nursery furniture
- A47D13/10—Rocking-chairs; Indoor Swings ; Baby bouncers
- A47D13/105—Rocking-chairs; Indoor Swings ; Baby bouncers pivotally mounted in a frame
Landscapes
- Mutual Connection Of Rods And Tubes (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The invention discloses a kind of baby rocking chair frame, baby rocking chair frame includes landing arc frame, and landing arc frame rear and front end tilts, intermediate minimum acnode landing；It is respectively connected with joint at left and right sides of the front end of the landing arc frame, the joint structure of the left and right sides is identical, bilateral symmetry；The joint of the left and right sides is respectively connected with rotation and adjusts lifting device, and the rotation adjusting lifting device structure of the left and right sides is identical, bilateral symmetry；The rotation adjusts lifting device rear-inclined arrangement；It includes foot lever and rotation adjustment device that the rotation of the left and right sides, which adjusts lifting device,；The lateral wall of the foot lever is equipped with several grades of tooth grades；It is set to realize that the adjustable height of seat frame is adjusted in foot lever up and down motion by turning rotation adjustment device；This product is reasonable in design, sound construction, solid, and stability is good；It is suitble to the adult of different heights by the height of adjusting rocking chair, to be suitble to the caregiver to look after the preferred height of infants condition.
Description
Technical field
The present invention relates to Rocking chair, specifically a kind of baby rocking chair frame.
Background technique
Existing baby rocking chair is substantially fixed height, also can be some real by positioning pin, button etc simple structure
The existing height adjustment of reality, when in use structure above-mentioned have it is some rock, it is not steady enough, solid；If it is the baby of fixed height
The adult caregiver that youngster's rocking chair does not adapt to different heights looks after infants condition, and (ratio: adult is to produce when sitting, standing, squat
Raw different height, the height that eyes look after baby mismatch).
Summary of the invention
In order to solve the above technical problem, the present invention provides a kind of rugged construction, stability in use, a kind of strong baby is shaken
Chair frame.
A kind of baby rocking chair frame, baby rocking chair frame include landing arc frame, and landing arc frame rear and front end tilts, and centre is most
Low acnode landing；It is respectively connected with joint at left and right sides of the front end of the landing arc frame, the joint structure of the left and right sides is identical,
Symmetrically；The joint of the left and right sides is respectively connected with rotation and adjusts lifting device, and the rotation of the left and right sides adjusts lifting device knot
Structure is identical, bilateral symmetry；The rotation adjusts lifting device rear-inclined arrangement；The rotation of the left and right sides adjusts lifting device
It include foot lever and rotation adjustment device；The lateral wall of the foot lever is equipped with several grades of tooth grades；The rotation adjustment device includes
For wearing the short tube of pin bar, is worn in short tube for foot lever and connect hole, the foot lever with tooth grade is worn to connect to wear in foot lever and be connected in hole；It is described
Short tube lateral wall is extended with rear shells, and the top of rear shells is equipped with the gear chamber with accent, and lower section is equipped with lower gear chamber, lower tooth
It takes turns and is equipped with the shared through-hole of gear between chamber and gear chamber；The lower gear chamber and foot lever, which are worn to connect between hole, is equipped with gear protrusion
Through-hole；The top of the short tube is connected with hollow pipe, is connected with seat frame jointly between the hollow pipe top of the left and right sides；It is described
The centre of gear chamber is equipped with gear central spindle；The accent of the gear chamber is disposed with knob, and the axially inner side wall of knob prolongs
Stretching has gear, and a positioning step is equipped between gear and knob, and it is intracavitary that gear is arranged in gear, and knob exposes upper
The positioning step of the accent of gear cavity, knob is embedded in the opening's edge of accent, and knob, gear are integrally formed, gear central spindle
It axially wears to connect and is mounted on knob and gear, end locating part Anti-extrusion and above gear central spindle of the knob by gear central spindle
It twists and rotates for center axis；The radial outside wall of the knob is equipped with snap close piece mounting hole, is equipped with lock on snap close piece mounting hole
Fastener；The wall body of the gear chamber is equipped with bayonet, and bayonet is located at the accent edge of gear chamber；The knob it is axially external
Wall is equipped with a concave portion, and concave portion is communicated with snap close piece mounting hole, and spring support is equipped in concave portion, is connected on spring support
It is connected to reset compression spring, the one end for resetting compression spring presses against on spring support, and the other end presses against on snap close piece；Institute
It states and is connected with knob lid on the recess of concave portion；The lower gear is intracavitary to be disposed with lower gear, and the centre of lower gear is equipped with lower tooth
Central spindle is taken turns, lower gear, which is worn, to be connect in lower gear central spindle, and the both ends of lower gear central spindle are fixed among the left and right sidewall of lower gear chamber,
The following gear central spindle of lower gear is the rotation of center central spindle；The lower gear and tooth grade are ratcheting；The lower gear is shared by gear
Through-hole is ratcheting with gear；The lower gear by gear protrude through-hole double wedge protrude into foot lever wear connect hole in tooth grade tooth
It closes；It is lock state that the pressing snap close piece, which is inserted on bayonet, and lower gear is ratcheting in tooth grade, and upper and lower gear is not able to rotate,
Secured adjusted height；It is that unlocked state turns baby with hand and shake after pressing snap close piece unlock that pressing snap close piece, which is lowered away from bayonet,
Knob rotation at left and right sides of chair frame, knob, pressing snap close piece synchronous rotary, the rotation of synchronous drive gear, gear are synchronous
Lower gear rotation is driven, lower gear makes rotation adjustment device walk about above and below foot lever to realize adjustable height tune based on tooth grade
Section is inserted in hollow pipe at the top of foot lever when rotation adjustment device declines, to realize that the adjustable height of seat frame is adjusted.
The snap close piece includes pressing compression leg, is extended with a lock tenon by the root of compression leg, and lock tenon ratio is short by compression leg, by compression leg,
Tenon is locked to be integrally formed；The positioning step is equipped with lock tenon jack hole；It wears and is connect on snap close piece mounting hole by compression leg, lock tenon, which is worn, to be connect
On lock tenon jack hole, lock tenon, which is worn, to be connect for lock state on bayonet, and when pressing is by compression leg decline, tenon is locked in the synchronous decline of lock tenon
Being lowered away from is unlocked state on bayonet, resets compression spring and presses against by compression leg, by compression leg, locks tenon by reset compression spring
Resilient properties synchronization lifting.
The accent of the gear chamber is equipped with interior step, and positioning step is embedded on interior step and positions；The gear chamber
Two bayonets of wall body, one on the other, for two grades locking；The rear wall of the foot lever is fixedly connected with long rack gear, on long rack gear
Equipped with several grades of tooth grades；The gear chamber, lower gear chamber, knob are circle.
The gear central spindle is rivet central spindle, and one end of rivet central spindle is pierced by knob side wall and passes through punch forming head of a nail shape
Prevent knob from deviating from locating part, the other end is pierced by be formed by the ailhead punch forming head of a nail among the bottom of chamber of gear chamber and limit
Position part is fixedly connected on rear shells side wall；The lower gear chamber includes lower gear accent lid, is dashed forward among the bottom of chamber of lower gear chamber
Rising has lower gear central spindle；The axially intermediate of lower gear is equipped with lower gear through-hole, and lower gear central spindle, which is worn, to be connect on lower gear through-hole, under
Lower gear chamber is sealed and passes through lower gear accent lid twist-on on lower gear central spindle end with screw by gear cavity lid, thus solid
It fixs gear cavity lid and prevents lower gear from deviating from.
It is connected with beam pipe between the foot lever bottom of the left and right sides, knob is connected in the middle part of beam pipe；The pass
Section includes inside shells, outside shells, tooth step cone；The outer wall of the inside shells is extended with foot lever connection handle, in left and right two
The foot lever connection handle of side is connected with the foot lever bottom end of the corresponding left and right sides respectively；The outer wall of the outside shells is extended with foot prop
Connection handle, the foot prop connection handle in the left and right sides are connected at left and right sides of the front end of corresponding landing arc frame respectively；It is described
The outer wall of tooth step cone is equipped with several tooth grades, and centre is equipped with hollow bore；The inside shells includes outside cavity and inside cavity,
Intermediate bulkhead is equipped between outside cavity and inside cavity, intermediate bulkhead is equipped at least two and promotes through-hole；The foot lever connects
Handle side wall is connect equipped with pull rod locating slot, pull rod locating slot and outside cavity are straight-through；The intracavitary protrusion of outer concave has positioning column；Institute
State outer concave it is intracavitary be disposed with trapezoidal unlock piece and unlock projectile, trapezoidal unlock piece be equipped with trapezoidal slope one, unlock promote
Part includes substrate, and the one side both ends of substrate have been laterally extended distribution, and another side has been laterally extended positioning open tubular column, slope male member,
Slope male member is equipped with the trapezoidal slope two cooperated with trapezoidal slope one, and positioning column, which is worn to connect, promotes unlock on positioning open tubular column
Part energy front and back orients forward/back, promotes and protrudes into the cavity of inside across distribution through-hole；L shape is installed on the pull rod locating slot
Pull rod, one end of pull rod is fixedly connected with trapezoidal unlock piece, and other end stretching is fixedly connected outside joint with knob；In described
The intermediate bulkhead intermediate riser of side cavity is free heart mounting post, and inner sidewall is equipped with several grades of half tooth grade groups of a left side, and hollow mounting post is worn
It connects in the hollow bore of tooth step cone；The accent of the outside cavity is fixed with accent lid；Unlock projectile is worn by positioning column
It connects and realizes the formula motion positions that horizontally slip on positioning open tubular column, positioning column plays the role of guide rod, and distribution is through distribution through-hole
On also function to the formula motion positions that horizontally slip, promote the side-to-side movement on promoting through-hole；The inside of the outside shells is equipped with outer
Shell inner cavity, the bottom of chamber sealing of shell inner cavity, the inner sidewall of shell inner cavity are equipped with several grades of half tooth grade groups of the right side, intermediate extension
Protrusion has hollow connecting column, wears on hollow connecting column and is connected to reset spring, and reset spring one end presses against the chamber of shell inner cavity
Bottom, the other end press against on tooth step cone, and hollow connecting column, which is inserted in the hollow hole of hollow mounting post, makes inside shells and outside
Shells connection, the hollow connecting column, hollow mounting post wear and are connected to rivet nut, pass through the head of a nail and/or nut in the two ends of rivet nut
Fixed both ends, so that inside shells be made to link together with outside shells；Outer parietal tooth grade a part of the tooth step cone is embedded in
In left half tooth grade group, another part is embedded in right half tooth grade group, and tooth step cone is pressed a part and enters inside cavity by reset spring,
Another part occupy shell inner cavity, and two chambers respectively account for a part and lock total joint, to lock inside shells and outer shell
Part, which is integrated, to be rotated；After tooth step cone is pushed completely into right half tooth grade group by unlock projectile, outside shells can be with rivet nut
Basic central spindle can twist rotation；The root of the foot prop connection handle is equipped with rotary stopper male member, when outside shells rotates, rotation
Turn terminating rotation when limited protruding member presses against the foot lever connection handle root portion of inside shells, this exactly lands minimum among arc frame
Acnode landing, rear and front end tilt, seat frame is exactly in rear-inclined, and the rocking chair for forming expansion use state folds
Frame；When hand-held knob pulls pull rod, the synchronous trapezoidal unlock piece of pulling of pull rod, which is promoted, makes trapezoidal slope one squeeze unlock projectile
Trapezoidal slope two, unlock projectile simultaneously advance unlock projectile after being squeezed, promote synchronous promotion tooth step cone, make tooth step cone
It is retracted into shell inner cavity completely, completes unlock, landing arc frame can be pulled at this time and overturn forward, to pass through landing arc
Frame twisting rotation outside shells rotates forward, so that landing arc frame is overlapped completion with seat frame and folds；When shaking hands to unclamp,
The locking that reset spring again presses tooth step cone to realization inside shells and outside shells in half tooth grade group of a left side for inside cavity connects
It connects, to lock landing arc frame and seat frame fixed fold.
A bolt is fixed among the beam pipe reverse side；The centre of the knob is equipped with a long stripes through hole, and bolt is worn
It connects and is tightened in beam pipe reverse side in long stripes through hole, when pulling knob, knob slides back and forth walking by long stripes through hole, together
It walks before and after Shi Ladong pull rod and pulls trapezoidal unlock piece.
The intermediate bulkhead protrusion of the intracavitary bottom of outer concave has two positioning columns；The another side of the substrate is extended with two
Root positions open tubular column, and two positioning columns are inserted on two positioning open tubular columns, slope male member be arranged in two positioning open tubular columns it
Between.
The tooth grade that the outer wall of the tooth step cone is formed by several concave-convexs；The left half tooth grade group, right half tooth grade group
And the tooth grade formed by concave-convex.
The pull rod is that ferrous metal or hard plastic manufacture；The both ends of the surface of the substrate are extended with flange, for increasing
End wall area keeps end wall more smooth when touching with inside cavity inner sidewall.
The outside cavity, inside cavity, shell inner cavity are circle；The tooth step cone is regardless of whether in unlocking or opening
Lock status, the wheel body of some is embedded in right half tooth grade group always.
The advantages of a kind of baby rocking chair frame of the invention are as follows: this product is reasonable in design, sound construction, solid, stablizes
Property is good；It is suitble to the adult of different heights by the height of adjusting rocking chair, to be suitble to the caregiver to look after the preferable of infants condition
Highly (ratio: adjust height needed for adult looks after baby's preferred height when sitting, standing, squat).
Detailed description of the invention
Fig. 1 is the structural schematic diagram that product of the present invention rotation adjusts lifting device；
Fig. 2, Fig. 3 are the explosive view of product of the present invention rotation adjustment device；
Fig. 4, Fig. 5 are the perspective view for being integrally formed product of product of the present invention gear, knob, positioning step；
Fig. 6, Fig. 7, Fig. 8, Fig. 9 are the perspective view of product of the present invention rotation adjustment device；
Figure 10 is the cross-sectional view of product of the present invention rotation adjustment device；
Figure 11 is the cross-sectional view that product of the present invention rotation adjusts lifting device；
Figure 12 is the perspective view of product of the present invention；
Figure 13, Figure 14, Figure 15 are that product of the present invention lands arc frame to seat frame overturning folding process schematic diagram；
Figure 16 is the perspective view in product of the present invention joint；
Figure 17, Figure 18 are the explosive view in product of the present invention joint；
Figure 19 is the perspective view in product of the present invention joint；
Figure 20 is the cross-sectional view in product of the present invention joint；
Figure 21, Figure 22 are the perspective view that product of the present invention unlocks projectile；
Figure 23 is the perspective view of the trapezoidal unlock piece of product of the present invention；
Figure 24, Figure 25 are the perspective view of shells on the inside of product of the present invention；
Figure 26, Figure 27, Figure 28 are the perspective view of shells on the outside of product of the present invention；
Figure 29, Figure 30 are the perspective view in product of the present invention joint；
Figure 31 is the bottom view that knob is connected in the middle part of product of the present invention joint and beam pipe；
Figure 32 is the cross-sectional view that knob is connected in the middle part of product of the present invention joint and beam pipe.
Specific embodiment
As shown in FIG. 1 to FIG. 32: a kind of baby rocking chair frame, baby rocking chair frame include landing arc frame A, land arc frame A
Rear and front end tilts, and intermediate minimum acnode landing rocks back and forth to form rocking chair to realize；Landing arc frame A includes left and right
The curved side rod rear end integrally connected or articulated connection of the arc side lever and rear bar of two sides, rear bar and the left and right sides, if it is hinge
The side lever that overturning landing after rear bar can be fixed and rear bar is made to support the left and right sides by formula connection is connect, so that baby rocking chair frame is whole
Body, which is fixed from, to rock back and forth, and is in stationary state；Frame body end is respectively connected at left and right sides of the front end of the landing arc frame A
Joint B, (that is: one of joint is arranged in the left front inferior horn of baby rocking chair frame to each one of left and right sides, another is arranged in right front lower
Angle), totally two joints, the joint structure of the left and right sides is identical, bilateral symmetry；The joint B of the left and right sides is respectively connected with rotation and adjusts
Lifting device C is saved, the rotation adjusting lifting device structure of the left and right sides is identical, bilateral symmetry；The rotation adjusts lifting device C
Rear-inclined arrangement, tilt angle is between 45 degree~80 degree, between preferably 50 degree~70 degree；The rotation tune of the left and right sides
Saving lifting device C includes foot lever C1 and rotation adjustment device C2；The lateral wall of the foot lever C1 is equipped with several grades of tooth grade C11,
Foot lever C1 selects square tube or flat tube；The rotation adjustment device C2 includes the short tube C21 for wearing pin bar, is in short tube C21
Foot lever wear connect hole C22, the foot lever C1 with tooth grade wear connect foot lever wear connect hole C22 in (body of rod shape and the foot lever of foot lever are worn
Connect hole shape it is the same, foot lever fit into penetrate foot lever wear connect hole in, since short tube has certain length and pipe inner face
Product, so foot lever, which penetrates after foot lever wears connection hole, to be loosened), rotation adjustment device C2 is moved up and down by foot lever C1 and is gone up and down；
The short tube C21 lateral wall is extended with rear shells C23, and the top of rear shells C23 is equipped with the gear chamber C24 with accent, lower section
Equipped with lower gear chamber C25 (upper side of rear shells is equipped with gear chamber, is equipped with lower gear chamber below the other side), lower gear
It is equipped with gear between chamber C25 and gear chamber C24 and shares through-hole C26；The lower gear chamber C25 and foot lever wear connect hole C22 it
Between be equipped with gear protrude through-hole C27；The top of the short tube is connected with hollow pipe D, is total between the top hollow pipe D of the left and right sides
It is connect with the top seat frame E, seat frame E and hollow pipe D radial type is connected with, seat frame E front and rear tilt angle is adjusted；It is described
The centre of gear chamber C24 is fixed with gear central spindle C28, and (gear central spindle C28 is long spiro nail/long rivet, long spiro nail/length
Then ailhead and rear shells are tightened in the ailhead punch forming head of a nail/with nut in the bottom of chamber that one end of rivet is pierced by gear chamber C24
It forms a fixed connection)；The accent of the gear chamber C24 is disposed with knob C29, and the axially inner side wall of knob C29 is extended with
Gear C 30 is equipped with a positioning step C31 between gear C30 and knob C29, gear C30 is arranged in gear chamber C24,
Knob C29 exposes the accent in gear chamber C24, and the positioning step C31 of knob C29 is embedded in the opening's edge of accent (positioning table
Rank can just be embedded in gear accent in, and for positioning and twisting knob rotation, the above gear central spindle of knob, gear is
Basic central spindle twisting rotation), knob, positioning step, gear are integrally formed, and positioning step is embedded in gear accent and rises along interior
It is acted on to being centered about；Gear central spindle C28, which axially wears to connect, is mounted on knob C29 and gear C30, and knob C29 passes through upper tooth
It takes turns the end locating part Anti-extrusion of central spindle C28 and the above gear central spindle be that (locating part is nut or direct for center axis twisting rotation
In the head of a nail that central spindle end is stamped and formed out)；The radial outside wall of the knob C29 is equipped with snap close piece mounting hole C291, snap close piece peace
Snap close piece C32 is installed on dress hole C291；The wall body of the gear chamber C24 is equipped with bayonet C241, and (bayonet can also be replaced with card hole
Generation), bayonet C241 is located at the accent edge of gear chamber；The axially outer side of the knob C29 is equipped with a concave portion C33, recessed
Enter portion C33 to communicate with snap close piece mounting hole C291, spring support C34, spring support one are fixed in concave portion C33
Rectangular channel (forms rectangular channel in three face protrusion surrounding edges), is connected on spring support C34 and resets compression spring C35, resets
One end of compression spring C35 press against on spring support C34 (reset compression spring lower end withstand on rectangular channel bottom, snap close piece
It arranges in rectangular channel, rectangular channel can prevent snap close piece, reset compression spring deviation, walk snap close piece up and down in rectangular channel
It is dynamic), the other end presses against on snap close piece C32；Knob lid C292 is fixedly connected on the recess of the female portion C33；Under described
Lower gear C36 is disposed in gear cavity C25, the centre of lower gear C36 is equipped with lower gear central spindle C37, and lower gear C36, which is worn, to be connect under
On gear central spindle C37, the both ends of lower gear central spindle C37 are fixed among the left and right sidewall of lower gear chamber, and lower gear is with lower gear
Central spindle is the rotation of center central spindle；The lower gear C36 and tooth grade C11 are ratcheting；The lower gear C36 shares through-hole by gear
C26 and gear C30 ratcheting (gear shares the public domain that through-hole is contacted as two gear mesh)；The lower gear
C36 by gear protrude through-hole C27 double wedge protrude into foot lever wear connect hole C22 in it is ratcheting with tooth grade C11；The snap close piece C32
Being inserted into and (fall into) on bayonet C241 is lock state, and lower gear is ratcheting in tooth grade, and upper and lower gear is not able to rotate, and fixes it
The height of adjusting；It is that (snap close piece C32 is detached from bayonet C241 and inside contracts unlocked state that pressing snap close piece C32, which is lowered away from bayonet C241,
For unlock)；After snap close piece C32 unlock of the synchronous pressing at left and right sides of baby rocking chair frame, while baby rocking chair is turned with hand
Knob C29 rotation at left and right sides of frame, knob C29, snap close piece C32 synchronous rotary, synchronous drive gear C30 rotation, upper tooth
C30 synchronous drive lower gear C36 rotation is taken turns, lower gear C36 makes rotation adjustment device above or below foot lever C1 based on tooth grade C11
It walks about and realizes that adjustable height is adjusted, be inserted in hollow pipe at the top of foot lever C1 when rotation adjustment device declines, to realize seat
The adjustable height of position frame is adjusted.Hollow pipe inner top is equipped with downlink locating part, and the top of foot lever C1 is equipped with limited block, as foot lever C1
Top stamp in downlink locating part when downlink end；When the limited block of foot lever C1 is touched with upper end of short tube tube section, rotation is adjusted
The cut-off of device uplink.
The snap close piece C32 includes prolonging by compression leg C321 (being equivalent to release tab by compression leg) by the root of compression leg C321
Stretching has a lock tenon C322, and lock tenon ratio is short by compression leg, is integrally formed by compression leg, lock tenon；The positioning step C31 is equipped with lock tenon and wears
Meet hole C323；It wears and is connect on snap close piece mounting hole C291 by compression leg 321, lock tenon C322, which is worn, to be connect on lock tenon jack hole C323, lock
Tenon C322, which is worn, to be connect and (falls into) on bayonet C241 as lock state, when pressing is by compression leg decline, locks the synchronous decline of tenon, lock tenon decline
Leave be on bayonet unlocked state (lock tenon be pressed column pressing inside contract after be unlocked state), reset compression spring C35 press against
By on compression leg, by compression leg, tenon is locked by the resilient properties synchronization lifting for resetting compression spring.
The accent of the gear chamber C24 is equipped with interior step, and positioning step is embedded on interior step and positions, preferably fixed
Position；Two bayonets of wall body of the gear chamber, one on the other, be two grades of locking/adjustings, knob half rotation be one grade, one
Circle is two grades；The rear wall of the foot lever C1 is fixedly connected with long rack gear C10, and long rack gear is equipped with several grades of tooth grade C11；It is described
Gear chamber, lower gear chamber, knob are circle.Knob is 360 degree rotation.If multiple bayonet setting is multi-gear adjustment.
The gear central spindle C28 is rivet central spindle, and one end of rivet central spindle is pierced by knob side wall by striking out sprig
Cap, which forms locating part, prevents knob from deviating from, and the other end is pierced by through ailhead punch forming head of a nail shape among the bottom of chamber of gear chamber
It is fixedly connected on rear shells side wall at locating part, knob turns rotation by center central spindle of rivet central spindle；The lower gear chamber
C25 includes lower gear accent lid C251, and the bottom of chamber center protrusion of lower gear chamber C25 has lower gear central spindle C37；Lower gear C36's
Lower gear through-hole C361 is equipped among axial, lower gear central spindle C37, which is worn, to be connect on lower gear through-hole C361, and lower gear accent lid will
The sealing of lower gear chamber simultaneously passes through lower gear accent lid twist-on on lower gear central spindle end with screw, thus fixed lower gear accent
It covers and prevents lower gear from deviating from.
Beam pipe C12 is connected between the bottom foot lever C1 of the left and right sides of baby rocking chair frame, the middle part of beam pipe C12 is living
It is dynamic to be connected with knob C13；The joint B includes inside shells B1, outside shells B2, tooth step cone B3；The inside shells B1's
Outer wall is extended with foot lever connection handle B11, the foot lever connection handle B11 of the left and right sides in baby rocking chair frame respectively with a corresponding left side
The bottom end foot lever C1 of right two sides connects；The outer wall of the outside shells B2 is extended with foot prop connection handle B21, is in baby rocking chair frame
The left and right sides foot prop connection handle B21 respectively with it is corresponding landing arc frame A front end at left and right sides of be fixedly connected；The tooth
The outer wall of step cone B3 is equipped with several tooth grade B31, and centre is equipped with hollow bore B32；The inside shells B1 includes outside cavity B12
And inside cavity B13, intermediate bulkhead B14 is equipped between outside cavity B12 and inside cavity B13, intermediate bulkhead B14 is equipped with extremely
Few two distribution through-hole B15；The foot lever connection handle B11 side wall is equipped with pull rod locating slot B1A, pull rod locating slot B1A and outside
Cavity B12 is straight-through；The outside cavity B12 internal projection has positioning column B16；Trapezoidal unlock is disposed in the outside cavity B12
Part B17 and unlock projectile B18, trapezoidal unlock piece B17 are equipped with trapezoidal one B71 of slope, and unlock projectile B18 includes substrate
The one side both ends of B81, substrate B81 have been laterally extended distribution B82, and another side has been laterally extended positioning open tubular column B83, slope male member
B84, slope male member B84 are equipped with two B85 of trapezoidal slope cooperated with trapezoidal one B71 of slope, and positioning column B16, which is worn, to be connect in positioning sky
Enable to unlock projectile B18 front and back orientation forward/back (side-to-side movement) on stem B83, promotes B82 and protruded into across through-hole B15 is promoted
It is contacted in the cavity B13 of inside with the section of tooth step cone B3 pressed；L-shaped drawing is installed on the pull rod locating slot B1A
Bar B1B, one end of pull rod B1B are fixedly connected with trapezoidal unlock piece B17, and the other end, which stretches out to fix outside joint with knob C13, to be connected
It connects；The intermediate bulkhead B14 intermediate riser of the inside cavity B13 is free heart mounting post B19, and inner sidewall is equipped with several grades of half teeth of a left side
Grade group B20, hollow mounting post B19, which is worn, to be connect on the hollow bore B32 of tooth step cone B3, and tooth step cone B3 is with hollow mounting post B19
Wheel shaft；The accent of the outside cavity B12 is fixed with accent lid B21；Unlock projectile B18 is worn by positioning column B16 to be connect fixed
The formula motion positions that horizontally slip are realized on the open tubular column B83 of position, positioning column plays the role of guide rod, and distribution, which is through, promotes on through-hole
The formula motion positions that horizontally slip are played, the side-to-side movement on promoting through-hole is promoted and tooth step cone is pushed to advance；The outside shells B2
Inside be equipped with shell inner cavity B22, the bottom of chamber of shell inner cavity B22 seals, and the inner sidewall of shell inner cavity B22 is equipped with several
Grade half tooth grade group B23 of the right side, the intermediate protrusion that extends have hollow connecting column B24, wear on hollow connecting column B24 and are connected to reset spring B25,
The one end reset spring B25 presses against the bottom of chamber of shell inner cavity, and the other end presses against on the section of tooth step cone, hollow connecting column
B24, which is inserted in the hollow hole of hollow mounting post B19, connect inside shells B1 with outside shells B2, the hollow connecting column
B24, hollow mounting post B19 wear jointly and are connected to rivet nut BB, fix both ends by the head of a nail and/or nut in the two ends of rivet nut, from
And inside shells B1 and outside shells B2 is made to link together；Outer parietal tooth grade a part of the tooth step cone B3 is embedded in left half tooth
On grade group B20, another part is embedded on half tooth grade group B23 of the right side, and tooth step cone B3 is pressed a part and enters inside by reset spring B25
Cavity, another part occupy shell inner cavity, and two chambers respectively account for a part and lock total joint, to lock inside shells and outer
Side shells, which is integrated, to be rotated；After tooth step cone B3 is pushed completely into half tooth grade group B20 of the right side by distribution by unlock projectile B18,
Outside shells B2 can be that basic central spindle can twist rotation with rivet nut；The root of the foot prop connection handle B21 is equipped with rotation limit
Position male member B26, when outside shells B2 rotates, rotary stopper male member B26 presses against the foot lever connection handle B11 root of inside shells B1
Terminating rotation when portion, this exactly lands minimum acnode landing among arc frame A, rear and front end tilt, seat frame is just
Benefit forms the rocking chair folding stand of expansion use state, can rock back and forth to form rocking chair in rear-inclined；If hand-held knob
When C13 pulls pull rod B1B, pull rod B1B is synchronous to pull trapezoidal unlock piece B17 promotion that trapezoidal slope one is made to squeeze unlock projectile
The trapezoidal slope two of B18, unlock projectile B18 simultaneously advance unlock projectile B18 after being squeezed, promote the synchronous promotion of B82
Tooth step cone B3 is retracted into tooth step cone B3 completely in (push-in) shell inner cavity B22, completes unlock, can pull landing arc at this time
Shape frame A, which is overturn forward, (first to fall entire baby rocking chair frame in side ground before pulling landing arc frame A and overturn forward
Just facilitate overturning, overturning folds landing arc frame A the reason is that for instant packed transport or carrying out using or storage storage
It is reinflated when Deng, use), to rotate forward by landing arc frame A twisting rotation outside shells B2, finally make to land arc
Frame A is overlapped completion with seat frame and folds；When shaking hands to unclamp, reset spring B25 again presses tooth step cone B3 to inside cavity B13
Half tooth grade group of a left side on realize that inside shells is connect with the ratcheting locking of outside shells, land arc frame A and seat to lock
Frame E fixed fold covers to form infant seat in seat frame E upper mounting seat position.
Pull rod also utilizes accent lid inner wall auxiliary during synchronous pulling trapezoidal unlock piece and presses trapezoidal unlock piece
Lateral wall, prevent trapezoidal unlock piece from deviateing, trapezoidal unlock piece effect made to force in unlock projectile and push unlock projectile
Advance, improves and push effect.
A bolt C121 is fixed among the beam pipe C12 reverse side；The centre of the knob C13 is logical equipped with a strip
Hole C131, bolt C121, which are worn, to be connect and (passes through) on long stripes through hole C131 and be tightened in beam pipe C12 reverse side, and knob C13 is pulled
When, the C13 that shakes hands slides back and forth walking by long stripes through hole C131, while pulling pull rod B1B front and back walking and pulling trapezoidal solution
Latch fitting B17, so that knob C13 be made to be flexibly connected with beam pipe C12.Long stripes through hole C131 is slides back and forth needed for walking provides
Space.
The intermediate bulkhead protrusion of the intracavitary bottom of outer concave has two positioning columns；The another side of the substrate is extended with two
Root positions open tubular column, and two positioning columns are inserted on two positioning open tubular columns, and it is better to position, and slope male member, which is arranged in two, to be determined
Between the open tubular column of position.
The tooth grade that the outer wall of the tooth step cone B3 is formed by several concave-convexs；The left half tooth grade group, right half tooth grade
Group is also the tooth grade formed by concave-convex, and concave, convex coincide, and three corresponds to each other cooperation.
The pull rod is that ferrous metal or hard plastic manufacture；The both ends of the surface of the substrate are extended with flange, for increasing
End wall area, make end wall walk about/slide when being touched with inside cavity inner sidewall it is more smooth.
The outside cavity, inside cavity, shell inner cavity are circle；The tooth step cone is regardless of whether in unlocking or opening
Lock status, the wheel body of some is embedded in right half tooth grade group always.
Claims (10)
1. a kind of baby rocking chair frame, it is characterised in that: baby rocking chair frame includes landing arc frame, and landing arc frame rear and front end is stuck up
It rises, intermediate minimum acnode landing；Joint, the joint of the left and right sides are respectively connected at left and right sides of the front end of the landing arc frame
Structure is identical, bilateral symmetry；The joint of the left and right sides is respectively connected with rotation and adjusts lifting device, and the rotation of the left and right sides, which is adjusted, to rise
Falling unit structure is identical, bilateral symmetry；The rotation adjusts lifting device rear-inclined arrangement；
It includes foot lever and rotation adjustment device that the rotation of the left and right sides, which adjusts lifting device,；The lateral wall of the foot lever is set
There are several grades of tooth grades；
The rotation adjustment device includes the short tube for wearing pin bar, wears in short tube for foot lever and connects hole, the foot lever with tooth grade
It wears to connect to wear in foot lever and connect in hole；The short tube lateral wall is extended with rear shells, and the top of rear shells is equipped with the upper tooth with accent
Chamber is taken turns, lower section is equipped with lower gear chamber, and gear is equipped between lower gear chamber and gear chamber and shares through-hole；The lower gear chamber and foot
Bar, which is worn to connect between hole, is equipped with gear protrusion through-hole；
The top of the short tube is connected with hollow pipe, is connected with seat frame jointly between the hollow pipe top of the left and right sides；
The centre of the gear chamber is equipped with gear central spindle；The accent of the gear chamber is disposed with knob, the axial direction of knob
Inner sidewall is extended with gear, a positioning step is equipped between gear and knob, it is intracavitary that gear is arranged in gear, knob
Exposing the accent in gear chamber, the positioning step of knob is embedded in the opening's edge of accent, and knob, gear are integrally formed, on
Gear shaft mandrel is mounted on knob and gear to wearing to connect, knob by the end locating part Anti-extrusion of gear central spindle and more than
Gear central spindle is the twisting rotation of center axis；The radial outside wall of the knob is equipped with snap close piece mounting hole, on snap close piece mounting hole
Snap close piece is installed；The wall body of the gear chamber is equipped with bayonet, and bayonet is located at the accent edge of gear chamber；The knob
Axially outer side is equipped with a concave portion, and concave portion is communicated with snap close piece mounting hole, and spring support, spring branch are equipped in concave portion
Reset compression spring is connected in bearing member, the one end for resetting compression spring presses against on spring support, and the other end presses against lock
On fastener；Knob lid is connected on the recess in the female portion；
The lower gear is intracavitary to be disposed with lower gear, and the centre of lower gear is equipped with lower gear central spindle, and lower gear, which is worn, to be connect in lower gear
In central spindle, the both ends of lower gear central spindle are fixed among the left and right sidewall of lower gear chamber, centered on the following gear central spindle of lower gear
Central spindle rotation；The lower gear and tooth grade are ratcheting；The lower gear shares through-hole by gear and gear is ratcheting；The lower tooth
Wheel by gear protrude through-hole double wedge protrude into foot lever wear connection hole in it is ratcheting with tooth grade；
It is lock state that the snap close piece, which is inserted on bayonet, and lower gear is ratcheting in tooth grade, and upper and lower gear is not able to rotate, Gu
Section set the tone highly；It is that unlocked state turns baby rocking chair with hand after pressing snap close piece unlock that pressing snap close piece, which is lowered away from bayonet,
Knob rotation at left and right sides of frame, knob, pressing snap close piece synchronous rotary, the rotation of synchronous drive gear, gear synchronous belt
Dynamic lower gear rotation, lower gear make rotation adjustment device walk about above and below foot lever to realize that adjustable height is adjusted based on tooth grade,
It is inserted in hollow pipe at the top of foot lever when rotation adjustment device declines, to realize that the adjustable height of seat frame is adjusted.
2. a kind of baby rocking chair frame according to claim 1, it is characterised in that: the snap close piece includes pressing compression leg, pressing
The root of column is extended with a lock tenon, and lock tenon ratio is short by compression leg, is integrally formed by compression leg, lock tenon；The positioning step is equipped with lock
Tenon jack hole；It wears and is connect on snap close piece mounting hole by compression leg, lock tenon, which is worn, to be connect on lock tenon jack hole, and lock tenon is worn to connect is on bayonet
Lock state when pressing is by compression leg decline, locks the synchronous decline of tenon, and lock tenon is lowered away from bayonet as unlocked state, reset pressure
Spring is pressed against by compression leg, by compression leg, locks tenon by the resilient properties synchronization lifting for resetting compression spring.
3. a kind of baby rocking chair frame according to claim 1, it is characterised in that: the accent of the gear chamber is equipped with interior
Rank, positioning step are embedded on interior step and position；Two bayonets of wall body of the gear chamber, one on the other, for two grades of lockings；
The rear wall of the foot lever is fixedly connected with long rack gear, and long rack gear is equipped with several grades of tooth grades；The gear chamber, lower gear
Chamber, knob are circle.
4. a kind of baby rocking chair frame according to claim 1, it is characterised in that: the gear central spindle is rivet central spindle,
One end of rivet central spindle, which is pierced by knob side wall and forms locating part by the punch forming head of a nail, prevents knob from deviating from, and the other end is from upper tooth
It takes turns to be pierced by among the bottom of chamber of chamber and be fixedly connected on rear shells side wall by ailhead punch forming head of a nail formation locating part；Under described
Gear cavity includes lower gear accent lid, and the bottom of chamber center protrusion of lower gear chamber has lower gear central spindle；The axially intermediate of lower gear is set
There is lower gear through-hole, lower gear central spindle, which is worn, to be connect on lower gear through-hole, and lower gear chamber is sealed and uses screw by lower gear accent lid
Across lower gear accent lid twist-on on lower gear central spindle end, to fix lower gear accent lid and prevent lower gear from deviating from.
5. a kind of baby rocking chair frame according to claim 1, it is characterised in that: connected between the foot lever bottom of the left and right sides
There is beam pipe, knob is connected in the middle part of beam pipe；The joint includes inside shells, outside shells, tooth step cone；It is described
The outer wall of inside shells is extended with foot lever connection handle, the foot lever connection handle in the left and right sides respectively with the corresponding left and right sides
The connection of foot lever bottom end；The outer wall of the outside shells is extended with foot prop connection handle, the foot prop connection handle difference in the left and right sides
It is connected at left and right sides of the front end of corresponding landing arc frame；The outer wall of the tooth step cone is equipped with several tooth grades, and centre is equipped with sky
Heart through-hole；The inside shells includes outside cavity and inside cavity, and intermediate bulkhead is equipped between outside cavity and inside cavity,
Intermediate bulkhead is equipped at least two and promotes through-hole；The foot lever connection handle side wall be equipped with pull rod locating slot, pull rod locating slot with
Outside cavity is straight-through；The intracavitary protrusion of outer concave has positioning column；The outer concave is intracavitary to be disposed with trapezoidal unlock piece and unlock
Projectile, trapezoidal unlock piece are equipped with trapezoidal slope one, and unlock projectile includes substrate, and the one side both ends of substrate have been laterally extended
It promotes, another side has been laterally extended positioning open tubular column, slope male member, and slope male member is trapezoidal equipped with cooperating with trapezoidal slope one
Slope two, positioning column, which is worn to connect, to be enable to orient forward/back before and after unlock projectile on positioning open tubular column, is promoted and is stretched across distribution through-hole
Enter in the cavity of inside；L-shaped pull rod, one end of pull rod and trapezoidal unlock piece fixed company are installed on the pull rod locating slot
It connects, other end stretching is fixedly connected outside joint with knob；The free dress of feeling at ease of the intermediate bulkhead intermediate riser of the inside cavity
Column, inner sidewall are equipped with several grades of half tooth grade groups of a left side, and hollow mounting post, which is worn, to be connect in the hollow bore of tooth step cone；The outside cavity
Accent be fixed with accent lid；Unlock projectile is worn to connect by positioning column realizes that the formula movement that horizontally slips is fixed on positioning open tubular column
Position, positioning column play the role of guide rod, and distribution, which is through to promote, also functions to the formula motion positions that horizontally slip on through-hole, distribution is being promoted
Side-to-side movement on through-hole；
The inside of the outside shells is equipped with shell inner cavity, and the bottom of chamber of shell inner cavity seals, the inner sidewall of shell inner cavity
There is hollow connecting column equipped with several grades of half tooth grade groups of the right side, the intermediate protrusion that extends, is worn on hollow connecting column and be connected to reset spring, resetted
Spring one end presses against the bottom of chamber of shell inner cavity, and the other end presses against on tooth step cone, and hollow connecting column is inserted in hollow installation
It connect inside shells with outside shells, the hollow connecting column, hollow mounting post wear and be connected to rivet nut, are following closely
The two ends of body are by the head of a nail and/or the fixed both ends of nut, so that inside shells be made to link together with outside shells；The tooth
Outer parietal tooth grade a part of step cone is embedded in left half tooth grade group, and another part is embedded in right half tooth grade group, and reset spring will
Tooth step cone presses a part and enters inside cavity, and another part occupy shell inner cavity, and two chambers respectively account for a part and lock whole close
Section is integrated with outside shells and cannot rotate to lock inside shells；Tooth step cone is pushed completely into right half tooth by unlock projectile
After grade group, outside shells can be that basic central spindle can twist rotation with rivet nut；
The root of the foot prop connection handle is equipped with rotary stopper male member, when outside shells rotates, the press of rotary stopper male member
The terminating rotation when foot lever of shells connects handle root portion in inside, this exactly lands acnode landing minimum among arc frame,
Rear and front end tilt, seat frame is exactly in rear-inclined, forms the rocking chair folding stand of expansion use state；
When hand-held knob pulls pull rod, the synchronous trapezoidal unlock piece of pulling of pull rod, which is promoted, makes trapezoidal slope one squeeze unlock projectile
Trapezoidal slope two, unlock projectile simultaneously advance unlock projectile after being squeezed, promote synchronous promotion tooth step cone, make tooth step cone
It is retracted into shell inner cavity completely, completes unlock, landing arc frame can be pulled at this time and overturn forward, to pass through landing arc
Frame twisting rotation outside shells rotates forward, so that landing arc frame is overlapped completion with seat frame and folds；When shaking hands to unclamp,
The locking that reset spring again presses tooth step cone to realization inside shells and outside shells in half tooth grade group of a left side for inside cavity connects
It connects, to lock landing arc frame and seat frame fixed fold.
6. a kind of baby rocking chair frame according to claim 5, it is characterised in that: be fixed with one among the beam pipe reverse side
Bolt；The centre of the knob is equipped with a long stripes through hole, and bolt is worn to connect is tightened in beam pipe reverse side in long stripes through hole, draws
When dynamic knob, knob slides back and forth walking by long stripes through hole, while pulling the walking of pull rod front and back and pulling trapezoidal unlock piece.
7. a kind of baby rocking chair frame according to claim 5, it is characterised in that: the middle interval of the intracavitary bottom of outer concave
Plate protrusion has two positioning columns；The another side of the substrate is extended with two positioning open tubular columns, and two positioning columns are inserted in two
It positions on open tubular column, slope male member is arranged between two positioning open tubular columns.
8. a kind of baby rocking chair frame according to claim 5, it is characterised in that: the outer wall of the tooth step cone is recessed by several one
One it is convex and formed tooth grade；The left half tooth grade group, right half tooth grade group are also the tooth grade that is formed by concave-convex.
9. a kind of baby rocking chair frame according to claim 5, it is characterised in that: the pull rod is ferrous metal or hardness modeling
Material manufacture；The both ends of the surface of the substrate are extended with flange, for increasing end wall area, end wall and inside cavity inner sidewall occur
It is more smooth when touching.
10. a kind of baby rocking chair frame according to claim 5, it is characterised in that: the outside cavity, inside cavity, outer
Shell inner cavity is circle；The tooth step cone is regardless of whether in unlock or unlocking condition, and the wheel body of some is embedded in always
In right half tooth grade group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910673771.XA CN110269434B (en) | 2019-07-24 | 2019-07-24 | Baby rocking chair frame |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910673771.XA CN110269434B (en) | 2019-07-24 | 2019-07-24 | Baby rocking chair frame |
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| CN110269434A true CN110269434A (en) | 2019-09-24 |
| CN110269434B CN110269434B (en) | 2023-06-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910673771.XA Active CN110269434B (en) | 2019-07-24 | 2019-07-24 | Baby rocking chair frame |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220330714A1 (en) * | 2021-04-18 | 2022-10-20 | Xiamen Baby Pretty Products Co., Ltd. | Safe bassinet |
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| CN2200994Y (en) * | 1993-09-16 | 1995-06-21 | 天津升扬儿童用品有限公司 | Baby rocking chair |
| US20020084626A1 (en) * | 1998-09-23 | 2002-07-04 | Laurent Ageneau | Folding pushchair with tilting handle equipped with a folding control on the handle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20220330714A1 (en) * | 2021-04-18 | 2022-10-20 | Xiamen Baby Pretty Products Co., Ltd. | Safe bassinet |
| US11918127B2 (en) * | 2021-04-18 | 2024-03-05 | Xiamen Baby Pretty Products Co., Ltd. | Safe bassinet |
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|---|---|
| CN110269434B (en) | 2023-06-27 |
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