CN109393837B - Rocking Z-type child dining chair - Google Patents
Rocking Z-type child dining chair Download PDFInfo
- Publication number
- CN109393837B CN109393837B CN201811457997.8A CN201811457997A CN109393837B CN 109393837 B CN109393837 B CN 109393837B CN 201811457997 A CN201811457997 A CN 201811457997A CN 109393837 B CN109393837 B CN 109393837B
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- 230000000670 limiting effect Effects 0.000 claims abstract description 39
- 230000000903 blocking effect Effects 0.000 claims description 7
- 230000001154 acute effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 21
- 230000008569 process Effects 0.000 abstract description 20
- 230000000694 effects Effects 0.000 abstract description 10
- 238000005299 abrasion Methods 0.000 abstract description 4
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 230000009471 action Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 235000003166 Opuntia robusta Nutrition 0.000 description 1
- 244000218514 Opuntia robusta Species 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 210000001217 buttock Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 235000012054 meals Nutrition 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000011435 rock Substances 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
- A47D1/00—Children's chairs
- A47D1/08—Children's chairs convertible to a rocking chair
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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
- A47D1/00—Children's chairs
- A47D1/002—Children's chairs adjustable
- A47D1/004—Children's chairs adjustable in height
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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
- A47D1/00—Children's chairs
- A47D1/008—Children's chairs with trays
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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
- A47D13/105—Rocking-chairs; Indoor Swings ; Baby bouncers pivotally mounted in a frame
Landscapes
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The invention discloses a shakable Z-shaped child dining chair, which comprises a fixed chassis and a support frame, wherein the support frame is provided with a seat, a connecting component is arranged between the fixed chassis and the support frame and comprises a base and a connecting block, the connecting block is provided with a front pin shaft, the connecting block is hinged with the base, the connecting block is provided with a through hole, the base is provided with a limit hole, the base is connected with a pedal, the pedal is provided with a rear pin shaft, the rear pin shaft penetrates through the through hole and the limit hole, the pedal is provided with a supporting part, and the supporting part is propped against the base; a spring cavity is formed in the base, and a driving spring is arranged in the spring cavity. The invention has the following advantages and effects: the foot pedal is lifted for unlocking, so that the dining chair is rocked, the safety is high in the unlocking process, and the unlocking process is convenient; the arc-shaped guide surface is adopted to facilitate the sliding-in of the pedal, so that the abrasion can be reduced; the limiting holes and the limiting grooves can limit the dining chair; the elastic force of the driving spring can be increased or decreased by adopting the adjusting spring adjusting block.
Description
Technical Field
The invention relates to the field of child dining chairs, in particular to a Z-shaped child dining chair capable of being rocked.
Background
The child dining chair caters to the child education concept in the modern society, plays an important role in dining of the child, brings convenience to the child to eat and generates interest in eating, and helps the child to feed food from parents to dining with family at the same table, so that good dining habit is developed. The child dining chair can help the baby to form the habit of sitting on the dining chair to eat, and the trouble that parents catch up with the meal behind the buttocks is avoided. At present, although the number and the form of child dinning chairs are various in the market, the functions of many dinning chairs are single.
The prior Chinese patent with the publication number of CN207574909U discloses a swing type folding child dining chair, which comprises a base, wherein a fixing frame is arranged on the base, a seat is arranged on the fixing frame, a swing limiting mechanism is arranged between the fixing frame and the seat, the swing limiting mechanism comprises a swing rod and a positioning pin, the inner side of the swing rod is fixed with the seat, the outer side of the swing rod is connected with a rotating shaft, a ring sleeve is arranged on the rotating shaft, an upper shaft and a lower shaft are arranged on the ring sleeve, one ends of the upper shaft and the lower shaft are inserted into the swing rod, a limiting plate is arranged in the fixing frame, an arc limiting groove is arranged on the limiting plate and is matched with the other ends of the upper shaft and the lower shaft, a lifting lock catch is arranged in the lower end of the swing rod, a lock catch button is arranged on the lifting lock catch, a limiting button hole is formed in the side wall of the swing rod, a lock groove is arranged under the lifting lock catch, and the lock groove is matched with the positioning pin after the lifting lock catch descends.
However, the swing type folding child dining chair has the following disadvantages: when the parents break away from locked groove and locating pin and make the rocking bar drive the seat swing, the parents need to bend down to unlock, and the line of sight of parents leaves the child in the unlocking process, can't monitor the child in real time, has the lower problem of security.
Disclosure of Invention
The invention aims to provide a Z-shaped child dining chair capable of being rocked, which adopts a mode of lifting foot pedals by feet to unlock the foot pedals, so that the child dining chair can be rocked under the elastic force of a driving spring, and has the effects of multifunction and higher safety.
The technical aim of the invention is realized by the following technical scheme: the utility model provides a can shake Z type children dining chair, including fixed chassis, the support frame, fixedly connected with seat on the support frame, be equipped with coupling assembling between fixed chassis and the support frame, coupling assembling is including setting up in the base of fixed chassis and setting up in the connecting block of support frame, the connecting block front end is provided with preceding round pin axle, the connecting block passes through preceding round pin axle with the base and articulates, the connecting block has seted up the through hole, the limiting hole has been seted up to the base, swing joint has the running-board on the base, be provided with back round pin axle on the running-board, back round pin axle passes through hole and limiting hole in proper order, the running-board is provided with supporting part, supporting part can support on the base; the spring cavity is formed in the base, the driving spring is arranged in the spring cavity, one end of the driving spring abuts against the base, the other end of the driving spring abuts against the connecting block, and the driving spring drives the connecting block to move away from the base.
Through adopting above-mentioned technical scheme, when installing the support frame on fixed chassis, firstly install driving spring in the spring intracavity vertically, then peg graft on connecting block and base through preceding round pin axle, make connecting block and base articulated together, again with the through hole with spacing hole alignment, and the connecting block is located inside the base, install the running-board on the base, the both ends of back round pin axle pass through hole and spacing hole in proper order and are connected connecting block and base, when supporting part supports on the base, the relative position of support frame and fixed chassis is locked, driving spring is in the extension state, can prevent children's dining chair to swing. When the child dining chair is required to swing in the use process, only the foot pedal is required to be pulled upwards by feet, the foot pedal rotates around the rear pin shaft, the foot pedal drives the supporting part to be far away from the base and does not contact the base any more, unlocking can be achieved on the foot pedal, at the moment, the whole connecting block downwards rotates by a certain angle by taking the front pin shaft as the center, the connecting block extrudes the driving spring, the driving spring generates upward reaction force on the connecting block, and the supporting frame and the connecting component enable the child dining chair to achieve the rocking chair function under the torsion action of the driving spring; in the shaking process, the rear pin shaft reciprocates up and down in the limiting hole, and the limiting hole can limit the shaking angle of the child dining chair. The pedal can be unlocked by adopting a mode of lifting the pedal by feet, so that the child dining chair can shake under the elastic force drive of the drive spring, the child dining chair has multifunction, parents can take care of children in real time in the unlocking process, and the child dining chair has the effects of higher safety and more convenience in the unlocking process.
The invention is further provided with: the bottom surface of the supporting part is provided with an arc-shaped guide surface.
By adopting the technical scheme, the arc-shaped guide surface has a guide effect, so that the pedal can be conveniently slid into and locked on the base, and meanwhile, the abrasion to the supporting part in the locking or unlocking process can be reduced.
The invention is further provided with: be provided with the stopper on the running-board, the base has been seted up with stopper matched with spacing recess.
Through adopting above-mentioned technical scheme, children's dining chair is shaking the in-process, when the connecting block rotated to the minimum position, and spacing recess can play the stop effect to the stopper, can play the restriction effect to children's dining chair's range of swaing, has higher security.
The invention is further provided with: the limiting groove is arranged below the limiting hole.
Through adopting above-mentioned technical scheme, when back round pin axle is located the lower extreme in spacing hole, the stopper just can inlay in spacing recess, and both can play the effect of dual spacing.
The invention is further provided with: the end of the rear pin shaft is provided with a blocking block, the side wall of the rear pin shaft is provided with a clamp spring in a clamping mode, one end face of the clamp spring abuts against the outer wall of the base, and the other end face of the clamp spring abuts against the blocking block.
Through adopting above-mentioned technical scheme, when the installation, wear out spacing hole with the both ends of back round pin axle after, block on the lateral wall of the back round pin axle of wearing out the base and establish the jump ring, make the inboard of jump ring support on the outer wall of base, the outside of jump ring supports on the block, so can restrict back round pin axle axial slip, can avoid the running-board to break away from the base to a certain extent.
The invention is further provided with: the bottom in spring chamber is provided with the spring adjusting block, and the up end of spring adjusting block is contradicted in actuating spring, and hexagonal hole has been seted up at the center of spring adjusting block, and spring adjusting block and spring chamber threaded connection, the insertion hole that supplies the allen wrench to penetrate has been seted up to spring chamber bottom.
Through adopting above-mentioned technical scheme, adopt rotatory allen wrench's mode to drive the spring adjusting block upward or down move and increase and decrease drive spring's elasticity, when spring adjusting block upward movement, drive spring's elasticity increases, can increase the frequency that children's dining chair rocked, and when spring adjusting block downward movement, drive spring's elasticity reduces, can reduce the frequency that children's dining chair rocked. Therefore, the use of infants of 0-36 months can be satisfied by adjusting the elasticity of the driving spring.
The invention is further provided with: the fixed chassis and the support frame are U-shaped, the base is arranged in the middle of the fixed chassis, and the connecting block is arranged in the middle of the bottom of the support frame.
Through adopting above-mentioned technical scheme, fixed chassis, support frame all are "U" style of calligraphy setting, can make the supporting role of support frame stronger, and the stability of fixed chassis is better.
The invention is further provided with: the support frame and the fixed chassis are obliquely arranged, and an included angle between the support frame and the fixed chassis is an acute angle.
Through adopting above-mentioned technical scheme, when child sits on the seat, because self gravity produces the component, can drive the dining chair and swing automatically when child rocks, make child's dining chair have great interest.
The invention is further provided with: the inner wall of the support frame is provided with a height adjusting block, a plurality of adjusting holes which are positioned at different heights are formed in the height adjusting block, and positioning blocks which are matched with the height adjusting block are arranged on two sides of the seat.
Through adopting above-mentioned technical scheme, when child's dining chair needs height-adjusting, only need slide the locating piece along the high regulating block, adjust to suitable height after, fix the fixed block through the regulation hole.
The invention is further provided with: the connecting block is provided with a circular arc-shaped positioning hole, and the pedal plate is provided with a positioning pin correspondingly matched with the positioning hole.
Through adopting above-mentioned technical scheme, convex locating hole is vertical setting, and when the running-board was in the open mode, the locating pin was located the lower extreme of locating hole, and when the running-board was in the locked mode, the locating pin was located the upper end of locating hole, and the locating pin can restrict the running-board and open and the position of locking.
In summary, the invention has the following beneficial effects:
1. the pedal can be unlocked by adopting a mode of lifting the pedal by feet, so that the child dining chair can shake under the drive of the elastic force of the driving spring, the child dining chair has multifunction, parents can watch the child in real time in the unlocking process, and the child dining chair has the effects of higher safety and more convenience in the unlocking process;
2. the arc-shaped guide surface is adopted, so that the foot pedal can slide in conveniently, and abrasion can be reduced to a certain extent;
3. the limit holes and the limit grooves can limit the swing amplitude of the child dining chair, so that the safety is high;
4. the spring adjusting block is driven to move upwards or downwards by adopting a mode of rotating the inner hexagonal wrench so as to increase and decrease the elasticity of the driving spring.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the embodiment.
Fig. 2 is an exploded view of the embodiment without a seat mounted.
Fig. 3 is an enlarged view of area a in fig. 2.
Fig. 4 is a schematic view of the internal structure of the footrest in an unlocked state when the seat is not mounted in the embodiment.
Fig. 5 is an enlarged view of region B in fig. 4.
In the figure: 1. a fixed chassis; 2. a support frame; 21. a seat; 211. a positioning block; 22. a height adjusting block; 221. an adjustment aperture; 3. a connection assembly; 31. a base; 311. a limiting hole; 312. a spring cavity; 313. a limit groove; 314. an insertion hole; 32. a connecting block; 321. a front pin; 322. a through hole; 323. positioning holes; 4. a foot pedal; 41. a rear pin; 411. a blocking piece; 42. a support part; 421. a circular arc-shaped guide surface; 43. a limiting block; 44. anti-skid lines; 5. a drive spring; 6. clamping springs; 7. a spring adjusting block; 71. an inner hexagonal hole; 8. an inner hexagonal wrench.
Detailed Description
The invention is further described below with reference to the accompanying drawings. For ease of description, the following "upper" and "lower" are consistent with the figures shown.
The utility model provides a can shake Z type children dining chair, as shown in fig. 1, including the fixed chassis 1 of metal material, install support frame 2 through coupling assembling 3 on the fixed chassis 1, fixed chassis 1 and support frame 2 all are "U" style of calligraphy setting, the upper end fixedly connected with of support frame 2 takes seat 21 of dinner plate, when using, the head of a family can settle child in seat 21 to feed and eat, fixed chassis 1, support frame 2 all are "U" style of calligraphy setting, can make the supporting role of support frame 2 stronger, the stability of fixed chassis 1 is better.
As shown in fig. 2, 3 and 5, the connecting assembly 3 comprises a base 31 arranged in the middle of the fixed chassis 1 and a connecting block 32 arranged in the middle of the bottom of the supporting frame 2, a front pin 321 is arranged at the front end of the connecting block 32, the connecting block 32 is positioned in the base 31 and hinged with the base 31 through the front pin 321, a through hole 322 and a circular arc-shaped positioning hole 323 are formed in the rear end of the connecting block 32, a limiting hole 311 corresponding to the through hole 322 is formed in the rear end of the base 31, the limiting hole 311 is formed in the vertical direction, a pedal plate 4 is movably connected to the base 31, rear pins 41 are arranged at two sides of the front end of the pedal plate 4, the rear pins 41 sequentially penetrate through the through hole 322 and the limiting hole 311, blocking blocks 411 are arranged at two ends of the rear pins 41, a clamp spring 6 is clamped at the side wall close to the two ends of the rear pins 41, one end face of the clamp spring 6 is abutted against the outer wall of the base 31, positioning pins (not shown in the drawing) are inserted into the positioning hole 323, when the pedal plate 4 is in an open state, the positioning pins are positioned at the lower end of the positioning hole 323, and when the pedal plate 4 is positioned in a locked state, and the positioning pin 323 is positioned at the upper end of the positioning hole 323; the upper surface of the pedal plate 4 is provided with anti-skid patterns 44, the lower bottom surface of the pedal plate 4 is provided with a supporting part 42, the joint of the bottom surface of the supporting part 42 and the front wall is provided with a circular arc-shaped guide surface 421, the supporting part 42 can be abutted against the base 31, the two sides of the pedal plate 4 are also provided with limiting blocks 43, the base 31 is provided with limiting grooves 313 matched with the limiting blocks 43, and the limiting grooves 313 are positioned below the limiting holes 311; the base 31 is internally provided with a spring cavity 312 near the rear pin shaft 41, the bottom of the spring cavity 312 is provided with an insertion hole 314 (see figure 4) for the penetration of an inner hexagonal wrench 8, the bottom of the spring cavity 312 is provided with a spring adjusting block 7, the center of the spring adjusting block 7 is provided with an inner hexagonal hole 71, the spring adjusting block 7 is in threaded connection with the spring cavity 312, the spring cavity 312 is internally provided with a driving spring 5, one end of the driving spring 5 is abutted against the upper surface of the spring adjusting block 7, the other end of the driving spring 5 is abutted against a connecting block 32, and the driving spring 5 can drive the connecting block 32 to move far away from the base 31.
When the support frame 2 is installed on the fixed chassis 1, the spring adjusting block 7 and the driving spring 5 are sequentially installed in the spring cavity 312, then the spring adjusting block 7 and the driving spring 5 are inserted into the connecting block 32 and the base 31 through the front pin shaft 321, the connecting block 32 and the base 31 are hinged together, then the through hole 322 is aligned with the limit hole 311, the connecting block 32 is positioned in the base 31, the pedal 4 is installed on the base 31, two ends of the rear pin shaft 41 sequentially penetrate through the through hole 322 and the limit hole 311 to connect the connecting block 32 with the base 31, the positioning pin is inserted into the circular arc-shaped positioning hole 323, then the C-shaped clamp spring 6 is clamped on the side wall of the rear pin shaft 41 penetrating out of the base 31, the inner side of the clamp spring 6 is abutted against the outer wall of the base 31, the outer side of the clamp spring 6 is abutted against the stop block 411, so that the rear pin shaft 41 can be limited to axially slide, and the pedal 4 can be prevented from being separated from the base 31 to a certain extent. When the supporting part 42 is abutted against the base 31, the relative position of the supporting frame 2 and the fixed chassis 1 is locked, and the driving spring 5 is in an extension state, so that the child dining chair can be prevented from swinging.
When the child dining chair is required to swing in the use process, only the foot pedal 4 is required to be pulled upwards by feet, the foot pedal 4 rotates around the rear pin shaft 41, the foot pedal 4 drives the supporting part 42 to be far away from the base 31 and is not tightly abutted to the base 31 any more, the foot pedal 4 can be unlocked, at the moment, the whole connecting block 32 downwards rotates for a certain angle by taking the front pin shaft 321 as the center, the connecting block 32 extrudes the driving spring 5, the driving spring 5 generates upward reaction force on the connecting block 32, and the supporting frame 2 and the connecting component 3 enable the child dining chair to realize the rocking chair function under the torsion action of the driving spring 5; in the shaking process, the rear pin shaft 41 reciprocates up and down in the limiting hole 311, the limiting hole 311 can limit the shaking angle of the child dining chair, the rear pin shaft 41 is positioned at the bottommost end of the limiting hole 311 when the connecting block 32 rotates to the lowest position in the shaking process, the limiting block 43 is just embedded in the limiting groove 313, the limiting hole 311 and the limiting groove 313 can play a double blocking role, the limiting effect can be achieved on the shaking amplitude of the child dining chair, and the safety is higher. The pedal 4 can be unlocked by adopting a mode of lifting the pedal 4 by feet, so that the child dining chair can shake under the elastic force drive of the drive spring 5, the child dining chair has multifunction, parents can take care of the child in real time in the unlocking process, and the child dining chair has the effects of higher safety and more convenience in the unlocking process.
When the child dining chair is locked again, the foot rest 4 is stepped on by feet, the anti-slip lines 44 can prevent the feet from slipping off the foot rest 4 to a certain extent, the foot rest 4 can quickly slip into the base 31 and lock the foot rest under the guiding action of the circular arc-shaped guiding surface 421, and the abrasion of the supporting part 42 in the locking or unlocking process can be reduced. At this time, the drive spring 5 is again in an extended state. The mode of adopting rotatory allen wrench 8 drives spring adjusting block 7 upward or down to move and increase and decrease the elasticity of drive spring 5, and when spring adjusting block 7 upward moved, the elasticity of drive spring 5 increased, can increase the frequency that children's dining chair rocked, and when spring adjusting block 7 downward moved, the elasticity of drive spring 5 reduced, can reduce the frequency that children's dining chair rocked. Thus, the use of infants of 0-36 months can be satisfied by adjusting the elasticity of the driving spring 5.
As shown in fig. 1, the supporting frame 2 and the fixed chassis 1 are obliquely arranged, the included angle between the two is an acute angle, the whole child dining chair is in a Z shape, the inner wall of the supporting frame 2 is provided with a height adjusting block 22, the height adjusting block 22 is provided with five adjusting holes 221 positioned at different heights, and two sides of the seat 21 are provided with positioning blocks 211 which are matched with the height adjusting block 22.
When a child sits on the child dining chair, the child can drive the seat 31 to swing automatically due to the component force generated by the gravity of the child, so that the child dining chair has great interestingness, has great attraction to the child, and is beneficial to the child sitting on the child dining chair to eat. When the height of the seat 21 needs to be adjusted, the positioning block 211 is only required to slide along the height adjusting block 22, and after the height is adjusted to a proper height, the positioning block 211 is fixed through the adjusting hole 221, and the fixing mode can be fixed by adopting a spring buckle.
The basic working principle of the invention is as follows: when the support frame 2 is installed on the fixed chassis 1, the driving spring 5 is vertically installed in the spring cavity 312, then the driving spring is inserted into the connecting block 32 and the base 31 through the front pin shaft 321, so that the connecting block 32 is hinged with the base 31, the through hole 322 is aligned with the limit hole 311, the connecting block 32 is positioned in the base 31, the foot pedal 4 is installed on the base 31, two ends of the rear pin shaft 41 sequentially penetrate through the through hole 322 and the limit hole 311 to connect the connecting block 32 with the base 31, when the supporting part 42 abuts against the base 31, the relative position of the support frame 2 and the fixed chassis 1 is locked, the driving spring 5 is in an extension state, and the swing of the child dining chair can be prevented. When the child dining chair is required to swing in the use process, only the foot rest 4 is required to be pulled upwards by feet, the foot rest 4 rotates around the rear pin shaft 41, the supporting part 42 is far away from the base 31 and does not contact the base 31 any more, the foot rest 4 can be unlocked, at the moment, the whole connecting block 32 rotates downwards by a certain angle by taking the front pin shaft 321 as the center, the connecting block 32 extrudes the driving spring 5, the driving spring 5 generates upward reaction force on the connecting block 32, and the supporting frame 2 and the connecting assembly 3 enable the child dining chair to realize the rocking chair function under the torsion action of the driving spring 5; in the shaking process, the rear pin shaft 41 reciprocates in the limiting hole 311, and the limiting hole 311 can limit the shaking angle of the child dining chair. The pedal 4 can be unlocked by adopting a mode of lifting the pedal 4 by feet, so that the child dining chair can shake under the elastic force drive of the drive spring 5, the child dining chair has multifunction, parents can take care of the child in real time in the unlocking process, and the child dining chair has the effects of higher safety and more convenience in the unlocking process.
The foregoing description is only of the preferred embodiments of the invention, and all changes and modifications that come within the meaning and range of equivalency of the structures, features and principles of the invention are therefore intended to be embraced therein.
Claims (5)
1. The utility model provides a Z children's dining chair that can shake, includes fixed chassis (1), support frame (2), fixedly connected with seat (21), its characterized in that on support frame (2): the connecting assembly (3) is arranged between the fixed chassis (1) and the support frame (2), the connecting assembly (3) comprises a base (31) arranged on the fixed chassis (1) and a connecting block (32) arranged on the support frame (2), a front pin shaft (321) is arranged at the front end of the connecting block (32), the connecting block (32) is hinged with the base (31) through the front pin shaft (321), a through hole (322) is formed in the connecting block (32), a limit hole (311) is formed in the base (31), a foot pedal (4) is movably connected to the base (31), a rear pin shaft (41) is arranged on the foot pedal (4), the rear pin shaft (41) sequentially penetrates through the through hole (322) and the limit hole (311), a supporting part (42) is arranged on the foot pedal (4), and the supporting part (42) can be propped against the base (31); a spring cavity (312) is formed in the base (31), a driving spring (5) is arranged in the spring cavity (312), one end of the driving spring (5) is abutted against the base (31), the other end of the driving spring (5) is abutted against the connecting block (32), and the driving spring (5) drives the connecting block (32) to move away from the base (31);
the bottom surface of the supporting part (42) is provided with a circular arc-shaped guide surface (421);
a limiting block (43) is arranged on the pedal (4), and a limiting groove (313) matched with the limiting block (43) is formed in the base (31);
the limiting groove (313) is arranged below the limiting hole (311);
the end part of the rear pin shaft (41) is provided with a blocking block (411), the side wall of the rear pin shaft (41) is provided with a clamp spring (6) in a clamping mode, one end face of the clamp spring (6) abuts against the outer wall of the base (31), and the other end face of the clamp spring (6) abuts against the blocking block (411);
the bottom of spring chamber (312) is provided with spring adjusting block (7), the up end of spring adjusting block (7) conflict in actuating spring (5), hexagonal hole (71) in the center of spring adjusting block (7) has been seted up, spring adjusting block (7) with spring chamber (312) threaded connection, insert hole (314) that supply allen wrench (8) to penetrate have been seted up to spring chamber (312) bottom.
2. A rocking Z-child dinning chair according to claim 1, wherein: the fixed chassis (1) and the support frame (2) are U-shaped, the base (31) is arranged in the middle of the fixed chassis (1), and the connecting block (32) is arranged in the middle of the bottom of the support frame (2).
3. A rocking Z-child dinning chair according to claim 2, wherein: the support frame (2) and the fixed chassis (1) are obliquely arranged, and an included angle between the support frame and the fixed chassis is an acute angle.
4. A rocking Z-child dinning chair according to claim 1, wherein: the inner wall of the support frame (2) is provided with a height adjusting block (22), a plurality of adjusting holes (221) which are positioned at different heights are formed in the height adjusting block (22), and positioning blocks (211) which are matched with the height adjusting block (22) are arranged on two sides of the seat (21).
5. A rocking Z-child dinning chair according to claim 1, wherein: circular arc-shaped positioning holes (323) are formed in the connecting blocks (32), and positioning pins which are correspondingly matched with the positioning holes (323) are arranged on the foot pedals (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811457997.8A CN109393837B (en) | 2018-11-30 | 2018-11-30 | Rocking Z-type child dining chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811457997.8A CN109393837B (en) | 2018-11-30 | 2018-11-30 | Rocking Z-type child dining chair |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109393837A CN109393837A (en) | 2019-03-01 |
| CN109393837B true CN109393837B (en) | 2024-03-15 |
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ID=65456689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811457997.8A Active CN109393837B (en) | 2018-11-30 | 2018-11-30 | Rocking Z-type child dining chair |
Country Status (1)
| Country | Link |
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| CN (1) | CN109393837B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111134691B (en) * | 2020-02-28 | 2023-01-24 | 青岛市中心医院 | Clinical laboratory presses sampling device |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203028705U (en) * | 2012-12-28 | 2013-07-03 | 好孩子儿童用品有限公司 | Rockable dining chair |
| CN105476333A (en) * | 2015-12-04 | 2016-04-13 | 浙江晨辉婴宝儿童用品有限公司 | Children dining chair convenient to adjust |
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| CN206621124U (en) * | 2016-12-16 | 2017-11-10 | 包巍伟 | The high pin dining chair of multifunctional children |
| WO2018041058A1 (en) * | 2016-08-29 | 2018-03-08 | 中山市童印儿童用品有限公司 | Rocking chair |
| CN207084591U (en) * | 2017-03-28 | 2018-03-13 | 宁波霍科电器有限公司 | Folding angles controlling organization between the rear leg tube assembly and seat of children dinning chair |
| WO2018050023A1 (en) * | 2016-09-14 | 2018-03-22 | 中山市童印儿童用品有限公司 | Rocking chair |
| CN207428816U (en) * | 2017-05-26 | 2018-06-01 | 宁波霍科电器有限公司 | A kind of Multifunctional child dining chair that can be exchanged into Rocking-chair for child |
| CN207574909U (en) * | 2017-04-17 | 2018-07-06 | 包巍伟 | The swing folding children dinning chair of swing |
| CN209574060U (en) * | 2018-11-30 | 2019-11-05 | 宁波霍科电器有限公司 | A kind of Z-type children dinning chair shaken |
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| NO334981B1 (en) * | 2010-06-24 | 2014-08-18 | Stokke As | Baby crib for chair |
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| CN203028705U (en) * | 2012-12-28 | 2013-07-03 | 好孩子儿童用品有限公司 | Rockable dining chair |
| CN105476333A (en) * | 2015-12-04 | 2016-04-13 | 浙江晨辉婴宝儿童用品有限公司 | Children dining chair convenient to adjust |
| CN205493299U (en) * | 2015-12-04 | 2016-08-24 | 浙江晨辉婴宝儿童用品有限公司 | Child dinning chair convenient to adjust |
| WO2018041058A1 (en) * | 2016-08-29 | 2018-03-08 | 中山市童印儿童用品有限公司 | Rocking chair |
| WO2018050023A1 (en) * | 2016-09-14 | 2018-03-22 | 中山市童印儿童用品有限公司 | Rocking chair |
| CN206621124U (en) * | 2016-12-16 | 2017-11-10 | 包巍伟 | The high pin dining chair of multifunctional children |
| CN207084591U (en) * | 2017-03-28 | 2018-03-13 | 宁波霍科电器有限公司 | Folding angles controlling organization between the rear leg tube assembly and seat of children dinning chair |
| CN207574909U (en) * | 2017-04-17 | 2018-07-06 | 包巍伟 | The swing folding children dinning chair of swing |
| CN207428816U (en) * | 2017-05-26 | 2018-06-01 | 宁波霍科电器有限公司 | A kind of Multifunctional child dining chair that can be exchanged into Rocking-chair for child |
| CN209574060U (en) * | 2018-11-30 | 2019-11-05 | 宁波霍科电器有限公司 | A kind of Z-type children dinning chair shaken |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109393837A (en) | 2019-03-01 |
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