CN216438885U - A multifunctional high dining chair - Google Patents

Abstract

The application discloses a multifunctional high dining chair, which includes a lower support, an upper support, an adjustment seat and a linkage device. The lower support, the upper support and the adjustment seat are arranged in sequence from bottom to top. The supports are connected, and the upper support can swing relative to the lower support, the adjustment seat is installed on the adjustment seat, and the adjustment seat has a straight seat posture and a rocking chair posture, the linkage device has a trigger end, an adjustment end and a limit end, and the external force triggers the linkage The trigger end of the device, the adjustment end of the linkage device are connected with the adjustment seat in the straight seat posture, the limited end of the linkage device is locked with the lower support, the upper support is fixed relative to the lower support, or the adjustment end of the linkage is connected to the rocking chair. The attitude adjustment base is connected, the limited end of the linkage device is unlocked with the lower support, and the upper support can swing relative to the lower support. The multifunctional high dining chair of the present application can meet the functional requirements of rocking, sitting and reclining when taking care of infants and young children, and the multifunctional high dining chair cannot be swayed when sitting upright to ensure safety.

Description

A multifunctional high dining chair

technical field

The utility model relates to the technical field of children's chairs, in particular to a multifunctional high dining chair.

Background technique

At present, the infant dining chairs on the market only have a straight sitting posture, which is limited to use when infants and young children are eating, occupying family space and limiting the use of infant dining chairs. Children's dining chairs cannot meet people's needs for child care.

Utility model content

In order to solve the above-mentioned technical problems, the utility model provides a multifunctional high dining chair with swing and angle adjustment functions, and the technical scheme adopted is:

A multifunctional high dining chair, comprising a lower support, an upper support, an adjustment seat and a linkage device, the lower support, the upper support and the adjustment seat are arranged in sequence from bottom to top, the linkage device and the upper support The seat is connected to the lower support, the upper support can swing relative to the lower support, the adjustment seat is mounted on the adjustment seat, and the adjustment seat has a straight seat posture and a rocking chair posture, the The linkage device has a trigger end, an adjustment end and a limit end, the trigger end of the linkage device is triggered by an external force, the adjustment end of the linkage device is connected with the adjustment seat in the straight seat posture, and the limit end of the linkage device is connected with the The lower support is locked, the upper support is fixed relative to the lower support, or the adjustment end of the linkage device is connected to the adjustment seat in the rocking chair posture, and the limiting end of the linkage device is connected to the lower support Unlocking, the upper support can swing relative to the lower support.

Preferably, the linkage device includes a swing mechanism, an angle adjustment mechanism and a locking mechanism, the swing mechanism is connected with the lower support and the upper support and used to drive the upper support relative to the lower support When rotated, the lower side of the adjustment seat is arc-shaped, the upper side of the upper support matches the shape of the lower side of the adjustment seat, and the adjustment seat is slidably installed on the upper end of the upper support through the connecting mechanism, And the adjusting seat can slide forward and backward on the upper support to a straight seat posture or a rocking chair posture, the angle adjusting mechanism has a touching end and an adjusting end, and the touching end of the angle adjusting mechanism constitutes the linkage. The connection end of the device, the connection end of the angle adjustment mechanism constitutes the adjustment end of the linkage device and is connected with the adjustment base, the locking mechanism has a locking end, and the locking end of the locking mechanism constitutes the linkage device The locking mechanism is connected with the angle adjustment mechanism, the touch end of the angle adjustment mechanism is triggered by an external force, the connection end of the angle adjustment mechanism is disconnected from the adjustment seat, and the adjustment seat is The upper support is slid to the straight seat posture, the adjusting end is reconnected with the adjusting seat, the locking end of the locking mechanism is connected with the lower support, or the adjusting seat is slid on the upper support to In the rocking chair posture, the adjusting end is reconnected with the adjusting seat, and the locking end of the locking mechanism is disconnected from the lower support.

Preferably, the swing mechanism includes a drive assembly and two swing members, the two swing members are both disposed between the lower support and the upper support, and the upper and lower sides of each swing member are respectively provided with The connecting shafts that do not overlap with each other, the connecting shafts on the upper side of the two swing pieces are both rotatably connected with the upper support, and the connecting shafts on the lower side of the two swing pieces are both rotatably connected with the lower support, four Each of the connecting shafts is parallel to each other, and there is a first clamp between the plane formed by the two connecting shafts on one of the swinging members and the plane formed by the two connecting shafts on the other swinging member angle, and the first included angle is greater than 0°, the drive assembly is mounted on the lower support or the upper support, and the drive end of the drive assembly corresponds to any one of the two connecting shafts drive connection.

Preferably, the angle adjustment mechanism includes a trigger lever and a first elastic member, the lower side of the adjustment seat is provided with a first limit hole and a second limit hole spaced in the front-rear direction, and the trigger lever can be moved up and down. slidably mounted on the upper support, the lower end of the trigger rod extends downward to the bottom of the upper support and constitutes the touch end of the angle adjustment mechanism, and the upper end constitutes the adjustment end of the angle adjustment mechanism and extends into the first limit hole or the second limit hole, the two ends of the first elastic member are respectively connected with the upper support and the trigger rod, under the action of external force, overcome the The elastic tension of an elastic member pulls the trigger rod downward, the upper end of the trigger rod moves out of the first limit hole or the second limit hole, and the adjustment seat can slide back and forth on the upper support, Or the external force is cancelled, and the trigger rod is moved into the first limiting hole or the second limiting hole under the action of the restoring force of the first elastic member.

Preferably, the lower side of the adjustment seat is provided with guide grooves distributed along the front-rear direction, and a plurality of the first limit holes and the second limit holes are provided on the bottom wall of the guide groove.

Preferably, the locking mechanism includes a locking lever, a linkage member and a second elastic member, the locking lever is slidably mounted on the upper support, and the locking lever is distributed on one side of the trigger lever , the lower support is provided with a locking hole matching the locking rod, the lower end of the locking rod constitutes the locking end of the locking mechanism and extends into the locking hole, and the second elastic member is installed On the upper support and connected with the trigger rod, the hole depth of the second limit hole is greater than the hole depth of the first limit hole, the linkage is installed on the trigger rod, Under the action of external force, the trigger rod moves from the first limit hole into any of the second limit holes, and the linkage member overcomes the elastic tension of the second elastic member to push the locking rod to move up and out of the position. the locking hole, the upper support can swing relative to the lower support.

Preferably, an arc-shaped groove is provided on the upper side of the lower support, and the center of the arc-shaped groove is located on the axis of the connecting shaft connected with the driving end of the driving assembly, and the locking hole is provided in the In the arc-shaped groove, under the action of an external force, the trigger rod moves from the first limit hole into any of the second limit holes, and the linkage pushes the lock rod to move into the lock hole from the lock hole In the arc-shaped groove, the upper support can swing relative to the lower support, and the lower end of the locking rod moves in the arc-shaped groove.

Preferably, the front side hole wall of the second limiting hole is gradually distributed forwardly inclined from top to bottom, and the hole wall of the second limiting hole is vertically distributed.

Preferably, the connection mechanism includes a telescopic pin, the upper support is provided with two T-shaped buckles spaced along the front-rear direction, and a T-shaped slide matching the T-shaped buckle is arranged below the adjustment seat. The front side of the T-shaped chute is provided with two positioning holes matched with the T-shaped buckle, and the two T-shaped buckles can be moved into the T-shaped sliding slot from the two positioning holes respectively. inside and slide in the T-shaped chute, the telescopic pin is installed on the adjustment seat and its telescopic end is abutted with the upper support, under the action of external force, the telescopic end of the telescopic pin is shortened to a distance away from The upper support, the adjustment seat can be slid backward on the upper support until the two T-shaped buckles are moved into the two positioning holes respectively to remove the said upper support Adjust the seat.

Preferably, the lower support includes a base body, a fixed tube mounted on the base body, and a sleeve sleeved on the fixed tube, and the upper support is installed on the upper end of the sleeve, so The sleeve is provided with a plurality of sockets vertically spaced apart, the upper end of the fixed pipe is provided with an elastic plug assembly, and the fixed pipe is provided with a driving member, and the driving end of the driving member is connected to the The elastic latch assembly is connected, the driving member is used to drive the insertion end of the elastic latch assembly to retract, and the sleeve can slide on the fixing tube until the insertion end of the elastic latch assembly aligns with any one of the an insertion hole, the insertion end of the elastic plug assembly is inserted into the insertion hole.

The multifunctional high dining chair of the present utility model utilizes the linkage device to realize the swing and angle adjustment of the adjusting seat, so that the multifunctional high dining chair can meet the requirements of rocking, seating, and swinging when taking care of infants and young children. Lying function needs;

When the high dining chair is in a straight seat posture, the upper support cannot swing relative to the lower support at this time. When the seat is unlocked, the upper support can swing relative to the lower support, so that the high dining chair can swing only when the high dining chair is in a lying posture, thereby ensuring the safety of the high dining chair.

The above description is only an overview of the technical solutions of the present utility model. In order to understand the technical means of the present utility model more clearly, and to implement it according to the contents of the specification, the following describes in detail the preferred embodiments of the present utility model and the accompanying drawings as follows: back. The specific embodiments of the present invention are given in detail by the following examples and accompanying drawings.

Description of drawings

The accompanying drawings described here are used to provide further understanding of the present invention and constitute a part of the present application. The schematic embodiments and descriptions of the present invention are used to explain the present invention and do not constitute an improper limitation of the present invention. In the attached image:

Fig. 1 is the structural representation of the multifunctional high dining chair described in Embodiment 1 of the present invention;

2 is a schematic diagram of the installation structure of the linkage mechanism according to Embodiment 1 of the present utility model;

3 is a cross-sectional view of the multifunctional high dining chair according to Embodiment 1 of the present invention;

Fig. 4 is a sectional view of the adjusting seat at A in Fig. 3 when the adjusting seat is in a sitting posture;

Fig. 5 is the sectional view when A in Fig. 3 is in the lying position of described adjustment seat;

6 is one of the exploded views of the multifunctional high dining chair described in Embodiment 1 of the present invention;

7 is the second exploded view of the multifunctional high dining chair according to Embodiment 1 of the present invention;

FIG. 8 is the third exploded view of the multifunctional high dining chair described in Embodiment 1 of the present utility model;

FIG. 9 is the fourth exploded view of the multifunctional high dining chair described in Embodiment 1 of the present utility model;

10 is a schematic diagram of the installation structure of the linkage mechanism according to Embodiment 2 of the present invention;

11 is a cross-sectional view of the multifunctional high dining chair according to Embodiment 2 of the present invention.

The specific meanings of the reference signs are:

1. Lower support; 11. Locking hole; 12. Arc-shaped groove; 13. Base body; 14. Fixed tube; 15. Sleeve; 151. Jack; pin; 163, guide; 17, drive;

2. Upper support; 21. T-shaped buckle;

3. Adjusting seat; 31. The first limit hole; 32, The second limit hole; 33, Guide groove; 34, T-shaped chute; 35, Positioning hole;

4. Linkage device; 41. Swing mechanism; 411, Drive assembly; 412, Swing member; 413, Connecting shaft; 42, Angle adjustment mechanism; 421, Trigger lever; 422, First elastic member; locking lever; 432, a linkage member; 433, a second elastic member;

51. A press buckle; 52. A third elastic member.

The realization, functional characteristics and advantages of the purpose of the present utility model will be further described with reference to the accompanying drawings in conjunction with the embodiments.

Detailed ways

The principles and features of the present invention will be described below with reference to the accompanying drawings, and the examples are only used to explain the present invention, and are not intended to limit the scope of the present invention. The invention is described in more detail by way of example in the following paragraphs with reference to the accompanying drawings. The advantages and features of the present invention will become more apparent from the following description and claims. It should be noted that, the accompanying drawings are all in a very simplified form and in inaccurate scales, and are only used to facilitate and clearly assist the purpose of explaining the embodiments of the present invention.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field to which the present invention belongs. The terms used in the description of the present invention herein are only for the purpose of describing specific embodiments, and are not intended to limit the present invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Example 1

1-10, an embodiment of the present utility model is proposed, including a lower support 1, an upper support 2, an adjustment base 3 and a linkage device 4, the lower support 1, the upper support 2 and the adjustment base 3 Arranged sequentially from bottom to top, the linkage device 4 is connected with the upper support 2 and the lower support 1, and the upper support 2 can swing relative to the lower support 1, and the adjustment base 3 is installed on the On the adjusting seat 3, and the adjusting seat 3 has a straight seat posture and a rocking chair posture, the linkage device 4 has a trigger end, an adjustment end and a limit end, and an external force triggers the trigger end of the linkage device 4, and the linkage The adjusting end of the device 4 is connected to the adjusting seat 3 in the straight seat posture, the limiting end of the linkage device 4 is locked with the lower support 1, the upper support 2 is fixed relative to the lower support 1, or The adjusting end of the linkage device 4 is connected to the adjusting seat 3 in the rocking chair posture, the limiting end of the linkage device 4 is unlocked with the lower support 1 , and the upper support 2 can be relative to the lower support Seat 1 swings.

The multifunctional high dining chair of the present invention utilizes the linkage device 4 to realize the swing and angle adjustment of the adjusting seat 3, so that the multifunctional high dining chair can meet the requirements of rocking and seating when taking care of infants and young children. , The function of reclining is required;

When the high dining chair is in the straight seat posture, the upper support 2 cannot swing relative to the lower support 1 at this time. The lower support 1 is unlocked, and the upper support 2 can swing relative to the lower support 1, so that the high dining chair can only be swayed when it is in a lying posture, so as to ensure the safety of the high dining chair. .

Preferably, the linkage device 4 includes a swing mechanism 41 , an angle adjustment mechanism 42 and a locking mechanism 43 , and the swing mechanism 41 is connected with the lower support 1 and the upper support 2 and used to drive the upper support 2. Rotate relative to the lower support 1, the lower side of the adjustment seat 3 is arc-shaped, the upper side of the upper support 2 matches the shape of the lower side of the adjustment seat 3, the adjustment seat 3 The connecting mechanism 5 is slidably mounted on the upper end of the upper support 2, and the adjusting seat 3 can slide forward and backward on the upper support 2 to a straight seat posture or a rocking chair posture. The angle adjustment mechanism 42 has a touch The contact end of the angle adjustment mechanism 42 constitutes the connection end of the linkage device 4 , and the connection end of the angle adjustment mechanism 42 constitutes the adjustment end of the linkage device 4 and is connected with the adjustment seat 3 The locking mechanism 43 is connected with the angle adjustment mechanism 42, the touch end of the angle adjustment mechanism 42 is triggered by an external force, the connection end of the angle adjustment mechanism 42 is disconnected from the adjustment seat 3, and the adjustment The seat 3 slides on the upper support 2 to a straight seat posture, the adjustment end is reconnected with the adjustment seat 3, the locking end of the locking mechanism 43 is connected with the lower support 1, or the adjustment seat 3 Slide on the upper support 2 to the rocking chair posture, the adjusting end is reconnected with the adjusting seat 3 , and the locking end of the locking mechanism 43 is disconnected from the lower support 1 .

As an embodiment of the present application, the swing mechanism 41 includes a drive assembly 411 and two swing members 412, both of which are disposed between the lower support 1 and the upper support 2, each The upper side and the lower side of each swinging member 412 are respectively provided with connecting shafts 413 that do not overlap with each other. The connecting shafts 413 on the lower side of the member 412 are all rotatably connected to the lower support 1, the four connecting shafts 413 are parallel to each other, and the plane formed by the two connecting shafts 413 on one of the swinging members 412 is the same as the There is a first included angle between the planes formed by the two connecting shafts 413 on the other swinging member 412 , and the first included angle is greater than 0°, and the driving assembly 411 is mounted on the lower support 1 or the upper support 2 , and the driving end of the driving assembly 411 is in driving connection with any one of the corresponding two connecting shafts 413 .

In the swinging mechanism 41 with the above structure, the swinging member 412 connected to the driving end of the driving assembly 411 swings as a main swinging member, and the main swinging member is connected to the driving end of the driving assembly 411. The connecting shaft 413 oscillates as the center of rotation, and another swinging member 412 can increase the stability between the lower support 1 and the upper support 2 , so the swing mechanism 41 of the present application has high stability and production cost lower.

Specifically, the sides of the lower support 1 and the upper support 2 that are close to each other are provided with two shaft holes, and the four connecting shafts 413 are respectively installed in the shaft holes through the bearings rotatably matched with them. .

Referring to the drawings, the drive assembly 411 in this embodiment is installed on the lower support 1, and the drive mechanism in this application includes a gear box, a reduction motor, and a drive shaft of the reduction motor and the reduction box. The input shaft is connected by transmission, and the output shaft of the reduction box is connected with any one of the connecting shafts 413 .

The four connecting shafts 413 may be disposed along the vertical direction, or may have an included angle with the vertical direction.

Based on the above, further, the angle adjustment mechanism 42 includes a trigger rod 421 and a first elastic member 422, and the lower side of the adjustment seat 3 is provided with a first limit hole 31 and a second limit hole 31 and a second limit hole spaced along the front-rear direction. The position hole 32, the trigger rod 421 is slidably mounted on the upper support 2, and the lower end of the trigger rod 421 extends downward to the bottom of the upper support 2 and constitutes the angle adjustment mechanism 42. The upper end constitutes the adjustment end of the angle adjustment mechanism 42 and extends into the first limiting hole 31 or the second limiting hole 32, and the two ends of the first elastic member 422 are respectively connected to the The upper support 2 is connected with the trigger rod 421. Under the action of external force, the trigger rod 421 is pulled down against the elastic tension of the first elastic member 422, and the upper end of the trigger rod 421 moves out of the first limit. Position hole 31 or second limit hole 32, the adjusting seat 3 can slide back and forth on the upper support 2, or cancel the external force, the trigger rod 421 is under the action of the restoring force of the first elastic member 422 Move into the first limiting hole 31 or the second limiting hole 32 .

When the angle of the adjustment seat 3 needs to be adjusted, the trigger rod 421 is pulled downward, the upper end of the trigger rod 421 moves out of the first limit hole 31 or the second limit hole 32, and then the upper support 2 The upper end of the adjusting seat 3 can be slid back and forth; after the adjusting seat 3 is adjusted, the external force is removed, and the trigger rod 421 moves into the first limit hole under the action of the restoring force of the first elastic member 422 31 or the second limiting hole 32 .

When the upper end of the trigger rod 421 extends into the first limiting hole 31 at the front, the high chair is in a sitting posture; the adjusting seat 3 is rotated forward until the upper end of the trigger rod 421 extends into the rest of the seat. Inside the second limiting hole 32, the high dining chair is in a lying posture.

In this embodiment, a plurality of the second limiting holes 32 are provided, and the plurality of the second limiting holes 32 are distributed at intervals along the front-rear direction on the lower side of the adjusting seat 3 . The upper ends are inserted into the second limiting holes 32 at different positions, so that the adjusting seat 3 can lie at different angles.

Preferably, the lower side of the adjusting seat 3 is provided with guide grooves 33 distributed along the front-rear direction, and a plurality of the limiting holes are provided on the groove bottom wall of the guide groove 33 .

After the upper end of the trigger rod 421 moves out of any of the limiting holes, the upper end of the trigger rod 421 moves in the guide groove 33 to ensure that the trigger rod 421 can smoothly adjust the angle.

Based on the above, further, the locking mechanism 43 includes a locking rod 431, a linkage member 432 and a second elastic member 433, the locking rod 431 is slidably mounted on the upper support 2, and the locking The levers 431 are distributed on one side of the trigger lever 421 , the lower support 1 is provided with a locking hole 11 matching the locking lever 431 , and the lower end of the locking lever 431 constitutes the locking of the locking mechanism 43 . The second elastic member 433 is mounted on the upper support 2 and connected with the trigger rod 421, and the depth of the second limiting hole 32 is larger than that of the The hole depth of the first limit hole 31, the linkage 432 is installed on the trigger rod 421, and under the action of an external force, the trigger rod 421 moves from the first limit hole 31 into any one of the second In the limiting hole 32 , the linking member 432 pushes the locking rod 431 to move upwardly out of the locking hole 11 against the elastic tension of the second elastic member 433 , and the upper support 2 can be relative to the lower support 1 swing.

When the upper end of the trigger rod 421 extends into the first limiting hole 31, the high chair is in a straight seat state, and the locking rod 431 extends into the locking hole 11 to The upper support 2 is limited on the lower support 1, and the upper support 2 cannot swing relative to the lower support 1 at this time; when the trigger rod 421 extends into any of the second limit positions After entering the hole 32, the linkage member 432 pushes against the elastic tension of the second elastic member 433 and pushes the locking rod 431 to move out of the locking hole 11, so that the high chair can be placed in the lying position. Swing to ensure the safety of the high dining chair.

In this embodiment, the locking lever 431 is provided with a bump, and the end of the link member 432 away from the trigger lever 421 is disposed below the bump, and the trigger lever 421 is positioned from the first limit After the hole 31 is moved into the second limiting hole 32 , the linkage member 432 pushes the locking rod 431 to move upward through the protrusion to move out of the locking hole 11 .

Preferably, an arc-shaped groove 12 is provided on the upper side of the lower support 1, and the center of the arc-shaped groove 12 is located on the axis of the connecting shaft 413 connected to the driving end of the driving assembly 411. The locking hole 11 is arranged in the arc-shaped groove 12. Under the action of an external force, the trigger rod 421 moves from the first limiting hole 31 into any of the second limiting holes 32, and the linkage 432 Push the locking rod 431 to move from the locking hole 11 into the arc-shaped groove 12, the upper support 2 can swing relative to the lower support 1, and the lower end of the locking rod 431 is in the arc-shaped move in the groove 12 .

The lower end of the locking rod 431 moves between the two ends in the arc-shaped groove 12 , thereby defining the relative rotation angle between the lower support 1 and the upper support 2 .

Preferably, the front side hole wall of the second limiting hole 32 is gradually distributed forwardly inclined from top to bottom, and the hole wall of the second limiting hole 32 is vertically distributed.

When the high dining chair is in the lying position, the center of gravity of the adjusting seat 3 is at the rear, and the hole wall on the rear side of the second limiting hole 32 stably supports the adjusting seat 3; When the posture is adjusted to the straight seat posture, slide the adjustment seat 3 forward, and the inclined hole wall on the front side of the second limit hole 32 can move the trigger rod 421 downward until it moves out of the second limit hole 32. It is convenient to adjust the angle of the adjusting seat 3.

Based on the above content, the connection mechanism 5 includes a telescopic pin, the upper support 2 is provided with two T-shaped buckles 21 spaced in the front-rear direction, and the adjustment base 3 is provided with the T-shaped buckles 21 below The matching T-shaped chute 34, the front side of the T-shaped chute 34 is provided with two positioning holes 35 that match the T-shaped buckle 21, and the two T-shaped buckles 21 can be respectively The positioning hole 35 moves into the T-shaped chute 34 and slides in the T-shaped chute 34 , and the telescopic pin is installed on the adjusting seat 3 and its telescopic end abuts against the upper support 2 , Under the action of external force, the telescopic end of the telescopic pin is shortened to be far away from the upper support 2, and the adjustment base 3 can slide backward on the upper support 2 to the two T-shaped buckles 21 respectively. Move into the two positioning holes 35 to remove the adjustment base 3 from the upper support 2 .

The positioning hole 35 is arranged on the front side of the T-shaped chute 34. When the high dining chair is in the upright sitting state, the positioning hole 35 is located in front of the T-shaped buckle 21, so that the adjustment The base 3 can continue to slide forward relative to the upper support 2 to adjust the angle, and the telescopic end of the telescopic pin is in contact with the upper support 2 to prevent the adjustment base 3 from sliding backwards. The telescopic end is shortened to be far away from the upper support 2, and the adjustment base 3 can be slid relative to the upper support 2 until the positioning holes 35 are aligned with the corresponding positioning holes 35, so as to adjust the adjustment base 3 Remove from the upper support 2.

Specifically, the telescopic pin includes a press buckle 51 and a third elastic member 52 , a pin hole is provided on the lower side of the adjustment base 3 in front of the upper support 2 , and the third elastic member 52 is provided on the inside the pin hole and one end is connected with the hole wall of the pin hole, one end of the press buckle 51 extends into the pin hole and is connected with the other end of the third elastic member 52, the other end of the press buckle 51 The telescopic end of the telescopic pin is constituted.

Preferably, the lower support 1 includes a base body 13, a fixing tube 14 mounted on the base body 13, and a sleeve 15 sleeved on the fixing tube 14, and the upper support 2 is installed on the base body 13. The upper end of the sleeve 15 is provided with a plurality of insertion holes 151 vertically spaced apart, the upper end of the fixed pipe 14 is provided with an elastic plug assembly 16, and the fixed pipe 14 is provided with a drive. 17, and the driving end of the driving member 17 is connected with the elastic plug assembly 16, the driving member 17 is used to drive the insertion end of the elastic plug assembly 16 to retract, and the sleeve 15 can be inserted into the elastic plug assembly 16. The fixed tube 14 is slid up until the insertion end of the elastic plug assembly 16 is aligned with any of the insertion holes 151 , and the insertion end of the elastic plug assembly 16 is inserted into the insertion hole 151 .

Specifically, in this embodiment, the elastic plug assembly 16 includes a sliding member 161, a fourth elastic member (not shown in the figure), a plug 162 and a guide member 163, and the sliding member 161 can be slidably installed on the In the fixing tube 14, the fourth elastic member is vertically arranged in the fixing tube 14, and its two ends are respectively connected with the fixing tube 14 and the sliding member 161, and the sliding member 161 is provided with a limit The position slot and the obliquely distributed strip-shaped holes that pass through the position-limiting slot, and the side of the strip-shaped holes away from the insertion hole 151 is inclined upward, and the latch 162 is slidably arranged on the position-limiting position. In the groove, the guide member 163 is inserted into the strip hole and penetrates the plug pin 162. Under the action of external force, the driving member 17 can drive the sliding member 161 to move downward and drive the plug pin 162 to move to Away from the insertion hole 151, the sleeve 15 can slide on the fixing tube 14 until the insertion end of the elastic plug assembly 16 is aligned with any of the insertion holes 151, the external force is removed, and the guide member 163 Under the action of the restoring force of the fourth elastic member, it returns to its original position and pushes the plug 163 to be inserted into the insertion hole 151 .

The driving member 17 is a pedal slidably installed on the fixing tube 14, the pedal is connected with the lower end of the guide member through a connecting member, and the guide member is moved downward by stepping down on the pedal, thereby driving the guide member to move downward. The latch is mobilized to slide in the limiting groove.

Example 2

10-11 , in this embodiment, the drive assembly 411 is installed on the upper support 2 .

The above descriptions are only preferred embodiments of the present invention, and do not limit the present invention in any form; any person of ordinary skill in the industry can smoothly implement the invention as shown in the accompanying drawings and the above. The present utility model; however, any equivalent changes made by those skilled in the art without departing from the scope of the technical solution of the present utility model, using the above-disclosed technical content to make some changes, modifications and evolutions are all equivalents of the present utility model. At the same time, any modification, modification and evolution of any equivalent changes made to the above embodiments according to the essential technology of the present invention still fall within the protection scope of the technical solution of the present invention.

Claims (10)

1. A multifunctional high dining chair, characterized in that it comprises a lower support (1), an upper support (2), an adjustment seat (3) and a linkage (4), the lower support (1), The upper support (2) and the adjustment seat (3) are arranged in sequence from bottom to top, the linkage device (4) is connected with the upper support (2) and the lower support (1), and the upper support ( 2) It can swing relative to the lower support (1), the adjusting seat (3) is mounted on the adjusting seat (3), and the adjusting seat (3) has a straight seat posture and a rocking chair posture, so The linkage device (4) has a trigger end, an adjustment end and a limit end, and the trigger end of the linkage device (4) is triggered by an external force, and the adjustment end of the linkage device (4) is connected to the adjustment seat ( 3) Connection, the limiting end of the linkage device (4) is locked with the lower support (1), the upper support (2) is fixed relative to the lower support (1), or the linkage device The adjustment end of (4) is connected to the adjustment seat (3) in the rocking chair posture, the limiting end of the linkage device (4) is unlocked with the lower support (1), and the upper support (2) can be relative to the lower support (1). The lower support (1) swings. 2 . The multifunctional high dining chair according to claim 1 , wherein the linkage device ( 4 ) comprises a swing mechanism ( 41 ), an angle adjustment mechanism ( 42 ) and a locking mechanism ( 43 ), and the swing mechanism (41) is connected to the lower support (1) and the upper support (2) and is used to drive the upper support (2) to rotate relative to the lower support (1), and the adjustment seat ( 3) The lower side is arc-shaped, the upper side of the upper support (2) matches the shape of the lower side of the adjusting seat (3), and the adjusting seat (3) is slidably installed through the connecting mechanism (5). On the upper end of the upper support (2), and the adjusting seat (3) can slide forward and backward on the upper support (2) to a straight seat posture or a rocking chair posture, the angle adjustment mechanism (42) has A touch end and an adjustment end, the touch end of the angle adjustment mechanism (42) constitutes the trigger end of the linkage device (4), and the connecting end constitutes the adjustment end of the linkage device (4) and is connected with the adjustment end The seat (3) is connected, the locking mechanism (43) has a locking end, and the locking end of the locking mechanism (43) constitutes a defined end of the linkage device (4), and the locking mechanism (43) is connected with the locking end of the locking mechanism (43). The angle adjustment mechanism (42) is connected, the contact end of the angle adjustment mechanism (42) is triggered by an external force, the connection end of the angle adjustment mechanism (42) is disconnected from the adjustment seat (3), and the adjustment seat ( 3) Slide on the upper support (2) to a straight seat posture, the adjustment end is reconnected to the adjustment seat (3), and the locking end of the locking mechanism (43) is connected to the lower support (1) connection, or the adjusting seat (3) slides on the upper support (2) to a rocking chair posture, the adjusting end is reconnected with the adjusting seat (3), and the locking end of the locking mechanism (43) is connected to the The lower support (1) is disconnected. 3. The multifunctional high dining chair according to claim 2, wherein the swing mechanism (41) comprises a drive assembly (411) and two swing members (412), both of which are provided with Between the lower support (1) and the upper support (2), the upper and lower sides of each swinging member (412) are respectively provided with connecting shafts (413) that do not coincide with each other. The connecting shafts (413) on the upper side of the swinging members (412) are all rotatably connected with the upper support (2), and the connecting shafts (413) on the lower sides of the two swinging members (412) are both connected with the lower support The seat (1) is rotatably connected, and the four connecting shafts (413) are parallel to each other, and the plane formed by the two connecting shafts (413) on one of the swinging members (412) and the other swinging member There is a first included angle between the planes formed by the two connecting shafts (413) on (412), and the first included angle is greater than 0°, and the driving assembly (411) is mounted on the lower support (1) or the upper support (2), and the driving end of the driving assembly (411) is in driving connection with any one of the corresponding two connecting shafts (413). 4 . The multifunctional high dining chair according to claim 3 , wherein the angle adjustment mechanism ( 42 ) comprises a trigger lever ( 421 ) and a first elastic member ( 422 ), and the adjustment seat ( 3 ) has a The lower side is provided with a first limit hole (31) and a second limit hole (32) spaced in the front-rear direction, and the trigger rod (421) is slidably mounted on the upper support (2). , the lower end of the trigger rod (421) extends downward to the bottom of the upper support (2) and constitutes the touch end of the angle adjustment mechanism (42), and the upper end constitutes the contact end of the angle adjustment mechanism (42). The adjustment end extends into the first limit hole (31) or the second limit hole (32), and the two ends of the first elastic member (422) are respectively connected with the upper support (2) and the second limit hole (32). The trigger rod (421) is connected, and under the action of an external force, the trigger rod (421) is pulled down against the elastic tension of the first elastic member (422), and the upper end of the trigger rod (421) moves out of the first elastic member (422). A limit hole (31) or a second limit hole (32), the adjusting seat (3) can slide back and forth on the upper support (2), or cancel the external force, the trigger rod (421) is in The first elastic member (422) moves into the first limiting hole (31) or the second limiting hole (32) under the action of the restoring force. 5 . The multifunctional high dining chair according to claim 4 , wherein the lower side of the adjustment seat ( 3 ) is provided with guide grooves ( 33 ) distributed along the front and rear directions, and a plurality of the first limit positions are provided. 6 . Both the hole (31) and the second limiting hole (32) are arranged on the groove bottom wall of the guide groove (33). 6. The multifunctional high dining chair according to claim 5, wherein the locking mechanism (43) comprises a locking lever (431), a linkage (432) and a second elastic member (433), the locking The rod (431) is slidably mounted on the upper support (2), and the locking rod (431) is distributed on one side of the trigger rod (421), and the lower support (1) is mounted on the upper support (2). A locking hole (11) matched with the locking rod (431) is provided, and the lower end of the locking rod (431) constitutes the locking end of the locking mechanism (43) and extends into the locking hole (11) , the second elastic member (433) is mounted on the upper support (2) and connected with the trigger rod (421), and the hole depth of the second limiting hole (32) is greater than that of the first limit hole (32). The hole depth of the limit hole (31), the linkage (432) is installed on the trigger rod (421), and under the action of an external force, the trigger rod (421) can pass from the first limit hole (31) ) into any of the second limiting holes (32), the linkage member (432) overcomes the elastic tension of the second elastic member (433) and pushes the locking rod (431) to move upwards out of the locking hole (11), the upper support (2) can swing relative to the lower support (1). 7 . The multifunctional high dining chair according to claim 6 , wherein an arc-shaped groove ( 12 ) is provided on the upper side of the lower support ( 1 ), and the center of the arc-shaped groove ( 12 ) is located at the center of the On the axis of the connecting shaft (413) connected with the driving end of the driving assembly (411), the locking hole (11) is arranged in the arc-shaped groove (12), and under the action of an external force, the The trigger lever (421) moves from the first limiting hole (31) into any one of the second limiting holes (32), and the linkage (432) pushes the locking lever (431) from the locking The hole (11) is moved into the arc-shaped groove (12), the upper support (2) can swing relative to the lower support (1), and the lower end of the locking rod (431) is in the arc-shaped move in the groove (12). 8 . The multifunctional high dining chair according to claim 4 , wherein the front side hole wall of the second limit hole ( 32 ) is gradually inclined forward from top to bottom, and the second limit hole ( 32 ) The hole walls of the holes (32) are distributed vertically. 9 . The multifunctional high dining chair according to claim 2 , wherein the connecting mechanism ( 5 ) comprises a telescopic pin, and the upper support ( 2 ) is provided with two T spaced apart along the front-rear direction. 10 . a T-shaped buckle (21), a T-shaped chute (34) matching the T-shaped buckle (21) is arranged below the adjustment seat (3), and a front side of the T-shaped chute (34) is provided with Two positioning holes (35) matched with the T-shaped buckles (21), the two T-shaped buckles (21) can be moved into the T-shaped sliding grooves ( 34) and slide in the T-shaped chute (34), the telescopic pin is installed on the adjusting seat (3) and its telescopic end is in contact with the upper support (2), under the action of external force , the telescopic end of the telescopic pin is shortened to be away from the upper support (2), and the adjustment seat (3) can slide backward on the upper support (2) to the two T-shaped buckles ( 21) Move into the two positioning holes (35) respectively to remove the adjusting seat (3) from the upper support (2). 10 . The multifunctional high dining chair according to claim 1 , wherein the lower support ( 1 ) comprises a seat body ( 13 ) and a fixing tube ( 14 ) mounted on the seat body ( 13 ). 11 . and a sleeve (15) sleeved on the fixed pipe (14), the upper support (2) is installed on the upper end of the sleeve (15), and the sleeve (15) is provided with a vertical A plurality of sockets (151) distributed at intervals, the upper end of the fixing tube (14) is provided with an elastic plug assembly (16), and the fixing tube (14) is provided with a driving member (17), and the The driving end of the driving member (17) is connected with the elastic latch assembly (16), and the driving member (17) is used to drive the insertion end of the elastic latch assembly (16) to retract, and the sleeve (15) The insertion end of the elastic plug assembly (16) can be slid on the fixing tube (14) to align with any one of the insertion holes (151), and the insertion end of the elastic plug assembly (16) is inserted into the plug. inside the hole (151).

Images