CN110403396B - Dining chair for children - Google Patents
Dining chair for children Download PDFInfo
- Publication number
- CN110403396B CN110403396B CN201910449834.3A CN201910449834A CN110403396B CN 110403396 B CN110403396 B CN 110403396B CN 201910449834 A CN201910449834 A CN 201910449834A CN 110403396 B CN110403396 B CN 110403396B
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- China
- Prior art keywords
- unlocking
- piece
- locking device
- locking
- dinner plate
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- 235000003166 Opuntia robusta Nutrition 0.000 abstract 3
- 244000218514 Opuntia robusta Species 0.000 abstract 3
- 230000000903 blocking effect Effects 0.000 abstract 1
Classifications
-
- 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
- A47D1/0081—Children's chairs with trays adjustable
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- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The invention discloses a child dining chair, wherein a locking device and an unlocking device are arranged on a dining plate, the unlocking device comprises a first unlocking piece which is operated to enable the locking device to switch to a working state, the first unlocking piece is provided with a locking position which enables the locking device to be in a locking state, the first unlocking piece is provided with a first unlocking position which enables the locking device to be in a locking state, and the unlocking device is provided with a second unlocking piece which is provided with a first working position which is used for blocking the first unlocking piece from being switched to the second unlocking position, and a second working position which enables the first unlocking piece to be switched to the second unlocking position from the first unlocking position. Through setting up the second unlatching piece, restrict the stroke of first unlatching piece and locking device, when carrying out the gear to the dinner plate and adjusting, even the dinner plate does not adjust to expected gear, locking device does not lock in place, and the dinner plate also can not follow the bench slippage.
Description
Technical Field
The invention relates to a child dining chair.
Background
The child dining chair is a very commonly used child product, is a seat specially designed for children to eat, is convenient for children to eat, and is convenient for adults to take care of children when eating. The child dining chair comprises a support frame, a seat connected to the support frame, and a dinner plate connected with the support frame or the seat. For convenience of children, the dinner plate is usually provided with a plurality of gears which can be adjusted back and forth, and for convenience of children entering and exiting the seat, the dinner plate is usually provided with a plurality of gears which can be quickly and conveniently disassembled. In the prior art, the dinner plate only has one locking device, when the dinner plate is adjusted to a proper gear, the locking device locks the dinner plate in the gear, and after the locking device is unlocked, the dinner plate can be adjusted in the gear and can be detached. A disadvantage of this construction is that when the dish is in gear, there is a risk of the dish slipping out if the locking means is not locked in place.
Disclosure of Invention
In order to solve the problems, the invention aims to provide a child dining chair.
In order to achieve the above purpose, the invention adopts the following technical scheme: a child dinning chair comprises a dinning chair frame, a dinner plate detachably arranged on the dinning chair frame, wherein the dinner plate is provided with a plurality of switchable connection positions on the dinning chair frame, a locking device and an unlocking device are arranged on the dinner plate, the locking device has at least three working states, the three working states comprise a locking state for locking the dinner plate at least one connection position on the dinning chair frame, a first unlocking state for enabling the dinner plate to be switched among the plurality of connection positions, a second unlocking state for enabling the dinner plate to be detached from the dinning chair frame,
The unlocking device comprises a first unlocking piece which is operated to switch the locking device to an operating state, the first unlocking piece is integrally arranged or matched with the locking device, the first unlocking piece has a locking position which enables the locking device to be in a locking state, a first unlocking position which enables the locking device to be in a first unlocking state and a second unlocking position which enables the locking device to be in a second unlocking state,
The unlocking device further comprises a second unlocking piece, wherein the second unlocking piece is provided with a first working position for blocking the first unlocking piece from being switched from the first unlocking position to the second unlocking position and a second working position for allowing the first unlocking piece to be switched from the first unlocking position to the second unlocking position.
Further, the dining chair frame is provided with a plurality of gear grooves, a first chute communicated with the gear grooves and a second chute communicated with the first chute, and when the locking device is in a locking state, the locking device is connected with at least one gear groove; when the locking device is in a first unlocking state, the locking device is separated from the gear groove and enters the first chute, the locking device can be connected with the first chute in a sliding manner along the first chute, and two ends of the first chute are closed; when the locking device is in the second unlocking state, the locking device is separated from the first sliding groove and enters the second sliding groove, and the locking device can be connected with the second sliding groove in a sliding manner along the second sliding groove; the second chute is provided with an outlet for the locking device to slide out of the second chute and separate from the dining chair frame.
Further, the unlocking device further comprises a second elastic piece which applies force to the second unlocking piece to enable the second unlocking piece to be switched from the second unlocking position to the first unlocking position, and a third elastic piece which applies force to the locking device to enable the locking device to be switched from the first unlocking state and the second unlocking state to the locking state is arranged on the dinner plate.
Further, the gear groove is arranged on one side of the first chute, and the second chute is arranged on the other side of the first chute.
Further, the plurality of gear grooves are arranged in the front-rear direction, and the first sliding groove and the second sliding groove extend in the front-rear direction.
Further, the number of the locking devices is two, and the locking devices are symmetrically arranged at the left side and the right side of the dinner plate.
In an alternative scheme, a limiting groove is formed in the first unlocking piece, the second unlocking piece is provided with a blocking part which can slide relatively to the limiting groove and can be separated from the limiting groove, when the second unlocking piece is in the first working position, the blocking part is positioned in the limiting groove, and in the process of switching the first unlocking piece from the locking position to the first unlocking position, the blocking part and the limiting groove slide relatively; when the second unlocking piece is in the second working position, the blocking part is separated from the limiting groove. Preferably, the dinner plate is provided with a first elastic piece which applies force to the first unlocking piece to enable the first unlocking piece to be switched from the first unlocking position and the second unlocking position to the locking position.
Further, the first unlocking member can be movably arranged on the dinner plate along the first direction, and the second unlocking member can be movably arranged on the dinner plate along the second direction.
Further, the first unlocking piece is provided with an inclined surface which can be in sliding contact with the locking device and push the locking device to move so as to switch the working state.
In another alternative, the dinner plate is provided with a blocking part, and when the second unlocking piece is in the first working position, the blocking part is positioned on the moving path of the second unlocking piece and blocks the moving path; when the second unlocking piece is in the second working position, the blocking part is separated from the moving path of the second unlocking piece. The movement path is defined as: in the process of switching the first unlocking piece from the first unlocking position to the second unlocking position, the first unlocking piece drives the second unlocking piece to move in the passing area.
By adopting the technical scheme, the travel of the first unlocking piece and the locking device is limited by arranging the second unlocking piece, when the second unlocking piece is at the first working position, the locking device can only be switched between the locking state and the first unlocking state, but cannot be switched to the second unlocking state, so that the dinner plate can be switched and adjusted in the connecting position, but cannot be detached from the dining chair frame, and only when the second unlocking piece is switched to the second working position, the locking device can be switched to the second unlocking state, and the dinner plate can be detached from the dining chair frame, so that when the gear adjustment is carried out on the dinner plate, even if the dinner plate is not adjusted to the expected gear, the locking device is not locked in place, and the dinner plate cannot slip from the dining chair frame.
Drawings
FIG. 1 is a schematic view of a child dinning chair according to a first embodiment of the present invention;
FIG. 2 is a schematic view of a dinner plate and seating portion of the child dinning chair of FIG. 1;
FIG. 3 is a schematic view of the child dinning chair of FIG. 1 in a bottom view of a dinner plate;
FIG. 4 is a schematic view of the cross-sectional structure A-A of FIG. 3;
FIG. 5 is a schematic view of the partial structure C in FIG. 4, wherein the first unlocking member is in the locking position, and the second unlocking member is in the first working position;
FIG. 6 is a view of the part C of FIG. 5, showing the first unlocking member in a first unlocking position and the second unlocking member in a first working position;
FIG. 7 is a view of the part C of FIG. 5, showing the first unlocking member in a second unlocking position and the second unlocking member in a second working position;
FIG. 8 is a schematic view of the cross-sectional structure B-B of FIG. 3;
FIG. 9 is a schematic view of the partial structure D of FIG. 8, wherein the first unlocking member is in the locked position, the locking device is in the locked state, and the connection structure shown in FIG. 9 corresponds to that shown in FIG. 5;
FIG. 10 is a view of the part D of FIG. 8, showing the first unlocking member in a first unlocking position, the locking device in a first unlocking state, and the connection structure shown in FIG. 10 corresponds to that shown in FIG. 6;
FIG. 11 is a view of the part D of FIG. 8, the first unlocking member is in a second unlocking position, the locking device is in a second unlocking state, and the state of the connecting structure shown in FIG. 11 corresponds to that of FIG. 7;
FIG. 12 is a schematic view showing a bottom view of a dinner plate of a child dinning chair according to a second embodiment of the invention;
FIG. 13 is a schematic view of the structure of section E-E of FIG. 12;
FIG. 14 is a schematic view of the partial structure F in FIG. 13, wherein the first unlocking member is in the locking position, the second unlocking member is in the first working position, and the locking device is in the locking state;
FIG. 15 is a view of the part F of FIG. 13, showing the first unlocking member in a first unlocking position, the second unlocking member in a first operating position, and the locking device in a first unlocking position;
Fig. 16 is a view of the part F of fig. 13, showing the first unlocking member in the second unlocking position, the second unlocking member in the second working position, and the locking device in the second unlocking state.
The reference numerals in the figures are:
1. dining chair rack; 11. a support frame; 12. a seat; 13. a gear groove; 14. a first chute; 15. a second chute; 151. an outlet;
2.A dinner plate; 21. a blocking portion;
3. a first unlocking member; 31. a limit groove; 32. an inclined plane; 33. an extension;
4. A second unlocking member; 41. a blocking part;
5. A locking device; 51. a locking piece; 52. an inclined plane;
6. A first elastic member;
7. a second elastic member;
8. and a third elastic member.
Detailed Description
Preferred embodiments of the present invention will be described in detail below with reference to the attached drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art.
Example 1
As can be seen from the structural schematic diagrams of fig. 1 to 11, the child dining chair in this embodiment includes a dining chair frame 1 and a dining plate 2 detachably disposed on the dining chair frame 1, the dining chair frame 1 in this embodiment includes a support frame 11 and a seat 12, the dining plate 2 is specifically connected to the seat 12, and in practical application, specific components for mounting the dining plate 2 can be selected according to the design structure of the dining chair frame 1. The dinner plate 2 is provided with a plurality of switchable connection positions on the dining chair frame 1, and the plurality of connection positions are distributed along the front-back direction and used for adjusting the dinner plate 2 back and forth.
The dinner plate 2 is provided with a locking device 5 and an unlocking device.
The locking means 5 is provided on the dinner plate 2 so as to be movable up and down. The locking device 5 has at least three operating states, including a locked state, a first unlocked state and a second unlocked state. In the locked state, the locking device 5 locks the dinner plate 2 at least one connecting position on the dining chair frame 1; in the first unlocked state, the dinner plate 2 can move back and forth, so that the dinner plate can be switched between a plurality of connection positions; in the second unlocked state, the dinner plate 2 can be detached from the dining chair frame 1. The dinner plate 2 is provided with a third elastic member 8 which applies force to the locking device 5 to switch the locking device from the first unlocking state and the second unlocking state to the locking state.
In a preferred embodiment, the dining chair frame 1 is provided with a plurality of gear grooves 13, a first chute 14 communicated with the gear grooves 13, and a second chute 15 communicated with the first chute 14, and the gear grooves 13 are arranged on one side (in particular, the upper side) of the first chute 14, the second chute 15 is arranged on the other side (in particular, the lower side) of the first chute 14, the gear grooves 13 are arranged along the front-rear direction, and the first chute 14 and the second chute 15 extend along the front-rear direction. Each gear slot 13 corresponds to one of the above-mentioned connection positions, and the locking device 5 is connected with at least one gear slot 13 when the locking device 5 is in the locked state. When the locking device 5 is in the first unlocked state, it is disengaged from the gear groove 13 and enters the first slide groove 14, and the locking device 5 is slidably connected with the first slide groove 14 along the first slide groove 14, and the front and rear ends of the first slide groove 14 are closed, i.e., the locking device 5 cannot be slid out and disengaged from the front and rear ends of the first slide groove 14. When the locking means 5 is in the second unlocked state it is disengaged from the first slide groove 14 into the second slide groove 15 and the locking means 5 is slidably connected to the second slide groove 15 along the second slide groove 15, the second slide groove 15 having an outlet 151, which outlet 151 allows the locking means 5 to slide out of the second slide groove 15 out of the dining chair frame 1, the outlet 151 preferably being arranged at least one end, more preferably at the front end, of the second slide groove 15. Specifically, the locking device 5 has a protruding locking piece 51, and the locking piece 51 is a specific part connected to the gear groove 13, the first sliding groove 14, and the second sliding groove 15.
The unlocking device comprises a first unlocking piece 3 and a second unlocking piece 4, and the first unlocking piece 3 and the second unlocking piece 4 in the embodiment are respectively arranged on the dinner plate in a movable manner along a first direction and a second direction, preferably, the first direction is a front-back direction, and the second direction is an up-down direction.
The first unlocking member 3 is operated to switch the locking device 5 to the operating state. The first unlocking member 3 has a lock position in which the lock device 5 is in a locked state, a first unlock position in which the lock device 5 is in a first unlock state, and a second unlock position in which the lock device 5 is in a second unlock state. The dinner plate 2 is provided with a first elastic member 6 which applies a force to the first unlocking member 3 to switch the first unlocking member from the first unlocking position and the second unlocking position to the locking position.
The first unlocking member 3 in this example is arranged in cooperation with the locking means 5, and in a preferred embodiment the first unlocking member 3 has a bevel 32, which bevel 32 and the locking means 5 are capable of sliding contact with each other and pushing the locking means 5 to move so that the locking means 5 is switched to an operating state. Preferably, the locking device 5 also has a bevel 52, which bevel 52 cooperates with the bevel 32 of the first unlocking element 3.
The second unlocking member 4 has a first working position in which the first unlocking member 3 is blocked from being switched from the first unlocking position to the second unlocking position, and a second working position in which the first unlocking member 3 is allowed to be switched from the first unlocking position to the second unlocking position. The dinner plate 2 is provided with a second elastic member 7 which applies a force to the second unlocking member 4 to switch the second unlocking member from the second unlocking position to the first unlocking position.
The first unlocking member 3 in this embodiment is provided with a limiting groove 31, and the second unlocking member 4 and the limiting groove 31 can slide relatively, so that when the first unlocking member 3 is switched from the locking position to the first unlocking position, the second unlocking member 4 and the limiting groove 31 slide relatively. More specifically, the limit groove 31 is provided in the front-rear direction, the second unlocking member 4 has a stopper 41 which is slidable relative to the limit groove 31 and is detachable, and the second unlocking member 4 switches its operating position by moving up and down. When the second unlocking piece 4 is in the first working position, the blocking part 41 is positioned in the limiting groove 31, and relative sliding is generated between the blocking part 41 and the limiting groove 31 in the process of switching the first unlocking piece 3 from the locking position to the first unlocking position; when the second unlocking member 4 is in the second working position, the blocking portion 41 is disengaged from the limiting groove 31.
The number of the locking devices 5 is two, and the locking devices are symmetrically arranged at the left side and the right side of the dinner plate 2. One for each of the first unlocking member 3 and the second unlocking member 4, wherein the first unlocking member 3 has two symmetrical extensions 33, as shown in fig. 3, the two extensions 33 cooperate with the two locking means 5, respectively.
Working principle:
When the dinner plate is normally locked, as shown in fig. 5 and 9, the blocking part 41 of the second unlocking piece 4 is positioned at the front end of the limit groove 31 on the first unlocking piece 3, and the locking block 51 of the locking device 5 is connected with the gear groove 13. At this time, the first unlocking piece 3 is pulled to move forwards against the force of the first elastic piece 6, the second unlocking piece 4 is kept at the first working position under the action of the second elastic piece 7, when the first unlocking piece 3 moves to the first unlocking position, as shown in fig. 6, the rear end of the limiting groove 31 abuts against the blocking part 41 of the second unlocking piece 4, so that the first unlocking piece 3 cannot move forwards any more; at this time, through the sliding fit between the inclined surface 32 on the first unlocking member 3 and the inclined surface 52 on the locking device 5, as shown in fig. 10, the first unlocking member 3 pushes the locking device 5 to move downwards against the force of the third elastic member 8, so that the locking piece 51 is separated from the gear slot 13 connected before and enters the first sliding slot 14, and can slide back and forth in the first sliding slot 14, and at this time, the dinner plate 2 can be moved back and forth to adjust the connection position; the first unlocking piece 3 can not move forwards any more, so the locking device 5 can not move downwards any more, and the front end and the rear end of the second chute 14 are closed, so that the dinner plate 2 can only adjust the position forwards and backwards but can not be detached; when the dinner plate 2 moves to enable the locking piece 51 to correspond to the corresponding gear groove 13, the first unlocking piece 3 is released, the first unlocking piece 3 is reset to the locking position under the action of the first elastic piece 8, and the locking device 5 moves upwards under the action of the third elastic piece 8 to enable the locking piece 51 to enter the corresponding gear groove 13. When the second unlocking member 4 is pressed to move upwards to the second working position, as shown in fig. 7, the blocking part 41 is separated from the limiting groove 31 and moves above the limiting groove 31, so that after the first unlocking member 3 is pulled to move to the first unlocking position, the second unlocking member can be further moved forwards for a certain distance to the second unlocking position; at this time, as shown in fig. 11, the first unlocking member 3 pushes the locking device 5 to move downward, so that the locking piece 51 is separated from the first sliding groove 14 and enters the second sliding groove 15, and can slide back and forth in the second sliding groove 15, and at this time, the dinner plate 2 can be moved forward, so that the locking piece 51 slides out from the outlet 151 of the second sliding groove 15, and the dinner plate 2 is detached from the dining chair frame 1.
Example two
Referring to fig. 12 to 16, the child dinning chair of the present embodiment is different from the first embodiment mainly in that: the first unlocking member 3 is provided integrally with the locking device 5, the second unlocking member 4 is movably provided on the locking device 5 or the first unlocking member 3, and correspondingly, the second elastic member 7 is also provided on the locking device 5 or the first unlocking member 3.
In a preferred embodiment, the dish 2 has a stop 21 thereon. In the process of switching the first unlocking member 3 from the first unlocking position to the second unlocking position, the area through which the first unlocking member 3 drives the second unlocking member 4 to move is defined as the movement path of the second unlocking member 4. When the second unlocking member 4 is in the first working position, the blocking portion 21 is located on the moving path of the second unlocking member 4 and blocks the moving path, that is, the blocking portion 21 blocks the movement of the second unlocking member 4 during the switching of the first unlocking member 3 from the first unlocking position to the second unlocking position, thereby limiting the moving stroke of the first unlocking member 3; when the second unlocking member 4 is in the second working position, the blocking portion 21 is separated from the moving path of the second unlocking member 4, that is, the blocking portion 21 does not block the movement of the second unlocking member 4 during the process of switching the first unlocking member 3 from the first unlocking position to the second unlocking position, so that the first unlocking member 3 can move a greater distance. Specifically, the second unlocking member 4 moves in the left-right direction, and when it is in the first operating position, one end thereof protrudes out of the locking device 5 or the first unlocking member 3, and when it is in the second operating position, one end thereof is retracted into the locking device 5 or the first unlocking member 3.
The gear position groove 13 in the present embodiment is provided at the lower side of the first slide groove 14, and the second slide groove 15 is provided at the upper side of the first slide groove 14.
Working principle:
When the dinner plate is normally locked, as shown in fig. 14, one end of the second unlocking piece 4 extends out of the first unlocking piece 3, and the locking piece 51 of the locking device 5 is connected with the gear groove 13. At this time, the first unlocking piece 3 and the locking device 5 are pushed upwards, so that the locking device 5 overcomes the force of the third elastic piece 8 to move upwards, and as shown in fig. 15, when the first unlocking piece 3 and the locking device 5 move to the positions shown in the drawings, one end of the second unlocking piece 4 abuts against the blocking part 21 of the dinner plate 4, so that the first unlocking piece 3 and the locking device 5 cannot move upwards any more; the locking piece 51 at the moment is separated from the gear groove 13 connected before and enters the first chute 14, and can slide back and forth in the first chute 14, and the dinner plate 2 can be moved back and forth to adjust the connection position at the moment; the locking device 5 can not move upwards any more, and the front and rear ends of the second chute 14 are closed, so that the dinner plate 2 can only be adjusted in front and rear directions and can not be detached; when the dinner plate 2 is moved to make the locking piece 51 correspond to the corresponding gear groove 13, the locking piece 51 enters the corresponding gear groove 13 under the action of the third elastic piece 8 by the locking device 5. When the second unlocking member 4 is pressed down to move to the second working position, as shown in fig. 16, one end of the second unlocking member 4 is retracted into the locking device 5 or the first unlocking member 3, the blocking portion 21 of the dinner plate 2 can not interfere with the movement of the locking device 5, so that the locking device 5 can move upwards for a certain distance to the position shown in fig. 16, at the moment, the locking piece 51 is separated from the first sliding groove 14 and enters the second sliding groove 15, and can slide back and forth in the second sliding groove 15, at the moment, the dinner plate 2 can be moved forwards, the locking piece 51 slides out from the outlet 151 of the second sliding groove 15, and the dinner plate 2 is detached from the dining chair frame 1.
This children's dining chair through setting up second unlatching piece, restrict the stroke of first unlatching piece and locking device, when second unlatching piece is in first operating position, locking device can only switch between locking state and first unlatching state, but can not switch to second unlatching state, thereby make the dinner plate can carry out the switching regulation of hookup location, but can not demolish from the dining chair frame, only switch second unlatching piece to second operating position, locking device can switch to second unlatching state, the dinner plate can be demolishd from the dining chair frame, like this, when carrying out the gear to the dinner plate, even the dinner plate does not transfer to expected gear, locking device does not lock to the position, the dinner plate also can not follow on the dining chair frame.
The above embodiments are provided to illustrate the technical concept and features of the present invention and are intended to enable those skilled in the art to understand the content of the present invention and implement the same, and are not intended to limit the scope of the present invention. All equivalent changes or modifications made in accordance with the spirit of the present invention should be construed to be included in the scope of the present invention.
Claims (9)
1. The utility model provides a children's dining chair, includes dining chair frame (1), detachably sets up dinner plate (2) on dining chair frame (1), and dinner plate (2) have a plurality of changeable hookup location on dining chair frame (1), dinner plate (2) on be provided with locking device (5) and unlocking device, its characterized in that: the locking device (5) has at least three working states, wherein the three working states comprise a locking state of the dinner plate (2) at least one connecting position on the dining chair frame (1), a first unlocking state of the dinner plate (2) capable of being switched between a plurality of connecting positions, a second unlocking state of the dinner plate (2) capable of being detached from the dining chair frame (1), a plurality of gear grooves (13) are arranged on the dining chair frame (1), when the locking device (5) is in the locking state, the locking device is connected with at least one gear groove (13), the unlocking device comprises a first unlocking piece (3) which is operated to enable the locking device (5) to switch the working state, the first unlocking piece (3) is integrally arranged or matched with the locking device (5), the first unlocking piece (3) is provided with a locking position of the locking device (5) capable of being detached from the dining chair frame (1), when the locking device (5) is in the locking state, the first unlocking piece (5) is in the first unlocking piece (3) capable of being matched with the first unlocking piece (5) and the first unlocking piece (3) capable of being pushed by the first unlocking piece (3) which is in the sliding device (3) capable of being matched with the first unlocking device (5) to be in the unlocking device (3) which is in the working state,
The unlocking device further comprises a second unlocking piece (4), wherein the second unlocking piece (4) is provided with a first working position for blocking the first unlocking piece (3) from being switched from the first unlocking position to the second unlocking position and a second working position for allowing the first unlocking piece (3) to be switched from the first unlocking position to the second unlocking position.
2. A child dinning chair according to claim 1, wherein: the dining chair frame (1) is provided with a first chute (14) communicated with the gear grooves (13) and a second chute (15) communicated with the first chute (14), when the locking device (5) is in a first unlocking state, the locking device is separated from the gear grooves (13) and enters the first chute (14), the locking device (5) can be connected with the first chute (14) in a sliding manner along the first chute (14), and two ends of the first chute (14) are closed; when the locking device (5) is in the second unlocking state, the locking device is separated from the first sliding groove (14) and enters the second sliding groove (15), and the locking device (5) is slidably connected with the second sliding groove (15) along the second sliding groove (15); the second sliding groove (15) is provided with an outlet (151) for the locking device (5) to slide out of the second sliding groove (15) and separate from the dining chair frame (1).
3. A child dinning chair according to claim 1, wherein: the first unlocking piece (3) is provided with a limit groove (31), the second unlocking piece (4) is provided with a blocking part (41) which can slide relatively to the limit groove (31) and can be separated from the limit groove, when the second unlocking piece (4) is positioned at a first working position, the blocking part (41) is positioned in the limit groove (31), and in the process of switching the first unlocking piece (3) from a locking position to a first unlocking position, the blocking part (41) slides relatively to the limit groove (31); when the second unlocking piece (4) is in the second working position, the blocking part (41) is separated from the limit groove (31).
4. A child dinning chair according to claim 3, wherein: the first unlocking piece (3) can be movably arranged on the dinner plate (2) along a first direction, and the second unlocking piece (4) can be movably arranged on the dinner plate (2) along a second direction.
5. A child dinning chair according to claim 1, wherein: the dinner plate (2) is provided with a blocking part (21), and when the second unlocking piece (4) is positioned at the first working position, the blocking part (21) is positioned on the moving path of the second unlocking piece (4) and blocks the moving path; when the second unlocking piece (4) is in the second working position, the blocking part (21) is separated from the moving path of the second unlocking piece (4), and the moving path is defined as: in the process of switching the first unlocking piece (3) from the first unlocking position to the second unlocking position, the first unlocking piece (3) drives the second unlocking piece (4) to move in a passing area.
6. A child dinning chair according to claim 1,3 or 4, characterised in that: the dinner plate (2) is provided with a first elastic piece (6) which applies force to the first unlocking piece (3) to enable the first unlocking piece to be switched from a first unlocking position and a second unlocking position to a locking position.
7. A child dinning chair according to claim 1, wherein: the unlocking device further comprises a second elastic piece (7) which applies force to the second unlocking piece (4) to enable the second unlocking piece to be switched from a second unlocking position to a first unlocking position, and a third elastic piece (8) which applies force to the locking device (5) to enable the locking device to be switched from a first unlocking state and a second unlocking state to a locking state is arranged on the dinner plate (2).
8. A child dinning chair according to claim 2, wherein: the gear groove (13) is arranged on one side of the first sliding groove (14), and the second sliding groove (15) is arranged on the other side of the first sliding groove (14).
9. A child dinning chair according to claim 2, wherein: the gear grooves (13) are arranged along the front-rear direction, and the first sliding groove (14) and the second sliding groove (15) extend along the front-rear direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910449834.3A CN110403396B (en) | 2019-05-28 | 2019-05-28 | Dining chair for children |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910449834.3A CN110403396B (en) | 2019-05-28 | 2019-05-28 | Dining chair for children |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110403396A CN110403396A (en) | 2019-11-05 |
| CN110403396B true CN110403396B (en) | 2024-08-27 |
Family
ID=68358198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910449834.3A Active CN110403396B (en) | 2019-05-28 | 2019-05-28 | Dining chair for children |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208582086U (en) * | 2017-11-17 | 2019-03-08 | 好孩子儿童用品有限公司 | Service plate regulating mechanism and children dinning chair or children trolley |
| CN210672807U (en) * | 2019-05-28 | 2020-06-05 | 好孩子儿童用品有限公司 | Children dining chair |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201403893Y (en) * | 2008-12-16 | 2010-02-17 | 好孩子儿童用品有限公司 | Children dining chair |
| CN201432713Y (en) * | 2009-07-06 | 2010-03-31 | 张来宾 | Detachable dinner plate of baby carriage or seat |
| CN201480756U (en) * | 2009-07-31 | 2010-05-26 | 好孩子儿童用品有限公司 | Children dining chair |
| CN203354116U (en) * | 2013-07-03 | 2013-12-25 | 广东乐美达集团有限公司 | Linked folding baby dining chair |
| CN203914201U (en) * | 2014-06-12 | 2014-11-05 | 昆山市小博士儿童用品有限公司 | Dining chair service plate gear shifting mechanism |
| CN204048890U (en) * | 2014-08-12 | 2014-12-31 | 好孩子儿童用品有限公司 | A kind of dining chair |
| US20160324330A1 (en) * | 2015-05-05 | 2016-11-10 | Dongguan Master Kids Products Co., Ltd. | Conveniently foldable high chair |
| CN206675325U (en) * | 2016-12-13 | 2017-11-28 | 东莞市鸿硕儿童用品有限公司 | A kind of children dinning chair unlocked safely |
| CN207101012U (en) * | 2017-01-10 | 2018-03-16 | 好孩子儿童用品有限公司 | A kind of locking mechanism and basket cot of basket cot sidebar |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208582086U (en) * | 2017-11-17 | 2019-03-08 | 好孩子儿童用品有限公司 | Service plate regulating mechanism and children dinning chair or children trolley |
| CN210672807U (en) * | 2019-05-28 | 2020-06-05 | 好孩子儿童用品有限公司 | Children dining chair |
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| CN110403396A (en) | 2019-11-05 |
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