CN213046274U

CN213046274U - Seat board sliding device of child chair

Info

Publication number: CN213046274U
Application number: CN202021254970.1U
Authority: CN
Inventors: 唐剑峰; 沈美丽
Original assignee: Huzhou Meisheng Machinery Co ltd
Current assignee: Huzhou Meisheng Machinery Co ltd
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2021-04-27
Anticipated expiration: 2030-07-01

Abstract

The utility model discloses a children's chair seat slider, including the die-pin, the left end rigid coupling of die-pin has a vertical cylinder, the top right side rigid coupling of die-pin has the bottom plate, the top of bottom plate is equipped with the slip subassembly. This children's chair seat board slider, through the die-pin, the riser, the scute, the screw hole, the cooperation of bottom plate and slip subassembly, can be according to the use needs horizontal slip after making seat and mounting panel installation, and then enlarge application range, promote the use practicality, and save occupation space, be convenient for accomodate, through the die-pin, the riser, the scute, the screw hole, bottom plate and fastening components's cooperation, the external bolt screw in screw hole of accessible supports tightly fixedly to external back frame etc. simultaneously, accessible rotation bolt drives the curved bar and moves to the right, and then the swing through the slide rail drives kicking block and external back frame etc. and supports tightly fixedly, and then promote external back frame etc. and the device installed steadiness, avoid the dislocation phenomenon to take place, and then promote children safety in utilization, make things convenient for people to use.

Description

Seat board sliding device of child chair

Technical Field

The utility model relates to a children's chair seat board slider technical field specifically is a children's chair seat board slider.

Background

The chair is very widely used in daily life, and is classified according to the materials: solid wood chairs, glass chairs, iron art chairs, plastic chairs, cloth art chairs, leather art chairs, foaming chairs and the like, and are classified according to use: office chairs, dining chairs, bar chairs, leisure chairs, reclining chairs, special chairs, children's chairs, etc.

When the child chair seat plate sliding device in the prior art is used, the seat plate and the mounting plate cannot slide left and right according to the use requirements of a user after being mounted, so that the application range of the child chair seat plate sliding device is small, the use practicability is reduced, the occupied space is large, the child chair seat plate sliding device is not convenient to store, meanwhile, the stability of the child chair seat plate sliding device when the child chair seat plate and an external backrest frame are mounted is poor, the dislocation phenomenon is easy to occur, the use safety of children is further reduced, and inconvenience is caused for people to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a children's chair seat board slider to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a child chair seat plate sliding device comprises a supporting rod, wherein a vertical cylinder is fixedly connected to the left end of the supporting rod, the right end of the vertical cylinder is fixedly connected with the left side of the top of the supporting rod through an angle plate, a threaded hole is formed in the front of the vertical cylinder, a bottom plate is fixedly connected to the right side of the top of the supporting rod, and a sliding assembly is arranged at the top of the bottom plate;

the sliding assembly comprises a sliding block, a sliding chute, a mounting plate, a clamping hole, an ear plate, a clamping rod, a handle, a circular plate, a spring, a groove and a transverse plate;

the front of mounting panel has the slider through spout clearance fit, the bottom of slider and the top threaded connection of bottom plate, the bottom rigid coupling of mounting panel has the otic placode, the inner wall clearance fit of otic placode has the kelly, the top rigid coupling of kelly has the handle, the outer wall below rigid coupling of kelly has the plectane, the spring has been cup jointed to the outer wall of kelly, the upper and lower both ends of spring respectively with otic placode and plectane counterbalance tightly, the bottom of kelly is equipped with the diaphragm, the rear end face of diaphragm and the positive fixed connection of bottom plate, the top processing of diaphragm is fluted, the inner wall of recess links to each other through the bottom joint of calorie hole with the kelly.

Preferably, the ear plate and the clamping rod form a sliding structure.

Preferably, the clamping holes are distributed at equal intervals.

Preferably, the sliders are distributed in a matrix form.

Preferably, a fastening component is arranged at the left end of the vertical cylinder;

the fastening assembly comprises a bolt, a nut, a curved bar, a round bar, a slide rail, a bracket and a top block;

the right-hand member of bolt is rotated with the left end of a vertical section of thick bamboo through the bearing and is connected, the outer wall threaded connection of bolt has the nut, the equal rigid coupling in upper and lower both ends of nut has the curved bar, the equal rigid coupling in end of curved bar has the round bar, the outer wall clearance fit of round bar has the slide rail, the inside and outside both ends of slide rail are rotated through the round pin axle respectively and are connected with support and kicking block, the right-hand member of support and the left end fixed connection of a vertical section of thick bamboo.

Preferably, a rubber pad is fixedly connected to the right end of the top block.

Compared with the prior art, the beneficial effects of the utility model are that: this children's chair seat board slider structure scientific and reasonable, convenience safe in utilization:

through the die-pin, the riser, the scute, the screw hole, the cooperation of bottom plate and slip subassembly, make the device when using, the accessible is stirred the handle and is driven the kelly and is separated with calorie hole joint, and drive the mounting panel horizontal slip through the clearance fit of slide bar and spout, and then make the kelly can realize fixing the mounting panel with different calorie hole joints, and then can be according to the use needs horizontal slip after making seat and mounting panel installation, and then enlarge application scope, promote the practicality of use, and save occupation space, convenient to accomodate.

Through die-pin, a vertical cylinder, scute, screw hole, bottom plate and fastening components's cooperation for the device is when using, and the external bolt screw in screw hole of accessible supports tight fixedly to external back frame etc. and the accessible rotates the bolt and drives the curved bar and move to the right simultaneously, and then drives kicking block and external back frame etc. through the swing of slide rail and support tight fixedly, and then promotes external back frame etc. and the steadiness after the device installation, avoids the dislocation phenomenon to take place, and then promotes children's safety in utilization, makes things convenient for people to use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a bottom view of the partial structure of FIG. 1;

FIG. 3 is a schematic top view of the partial structure of FIG. 1;

fig. 4 is a schematic structural view of the screw, the curved bar and the nut in fig. 1.

In the figure: 1. the support rod comprises a support rod body, 2, a vertical cylinder, 3, a corner plate, 4, a threaded hole, 5, a bottom plate, 6, a sliding assembly, 601, a sliding block, 602, a sliding groove, 603, a mounting plate, 604, a clamping hole, 605, an ear plate, 606, a clamping rod, 607, a handle, 608, a circular plate, 609, a spring, 610, a groove, 611, a transverse plate, 7, a fastening assembly, 701, a bolt, 702, a nut, 703, a curved rod, 704, a round rod, 705, a sliding rail, 706, a support, 707 and a top block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a children's chair seat board slider, including die-pin 1, die-pin 1's left end rigid coupling has a vertical cylinder 2, the right-hand member of vertical cylinder 2 passes through scute 3 and die-pin 1's top left side fixed connection, scute 3 can play the reinforcing effect to between die-pin 1 and the vertical cylinder 2, the positive processing threaded hole 4 of vertical cylinder 2, threaded hole 4 is used for connecting external bolt and supports tightly fixedly with the bottom dead lever of the back frame of treating the installation 2 vertical cylinder, die-pin 1's top right side rigid coupling has bottom plate 5, the top of bottom plate 5 is equipped with slip subassembly 6.

The sliding assembly 6 comprises a sliding block 601, a sliding groove 602, a mounting plate 603, a clamping hole 604, an ear plate 605, a clamping rod 606, a handle 607, a circular plate 608, a spring 609, a groove 610 and a transverse plate 611, wherein the sliding block 601 is in clearance fit with the front surface of the mounting plate 603 through the sliding groove 602, the mounting plate 603 is used for mounting an external seat plate, the sliding blocks 601 are distributed in a matrix shape, the bottom of the sliding block 601 is in threaded connection with the top of the base plate 5, the ear plate 605 is fixedly connected with the bottom of the mounting plate 603, the clamping rod 606 is in clearance fit with the inner wall of the ear plate 605, the ear plate 605 and the clamping rod 606 form a sliding structure, the ear plate 605 enables the clamping rod 606 to slide radially, the handle 607 is fixedly connected with the top of the clamping rod 606, the outer wall of the handle 607 is provided with grinding lines, the circular plate 608 is fixedly connected below the outer wall of the clamping rod 606, the outer wall of the clamping rod 606 is sleeved with the spring 609, the bottom of card pole 606 is equipped with diaphragm 611, and the rear end face of diaphragm 611 is connected with the front fixed of bottom plate 5, and recess 610 is processed at the top of diaphragm 611, and recess 610 is used for playing the limiting displacement to card pole 606 when card hole 604 is switched in the slip of card pole 606, and the inner wall of recess 610 passes through card hole 604 and links to each other with the bottom joint of card pole 606, and card hole 604 equidistance between two liang distributes, and the design makes mounting panel 603 equidistance slip like this.

The left end of the vertical cylinder 2 is provided with a fastening assembly 7, the fastening assembly 7 comprises a bolt 701, a nut 702, a curved bar 703, a round bar 704, a sliding rail 705, a support 706 and a top block 707, the right end of the bolt 701 is rotatably connected with the left end of the vertical cylinder 2 through a bearing, the vertical cylinder 2 enables the bolt 701 to rotate when stressed, the outer wall of the bolt 701 is in threaded connection with the nut 702, the upper end and the lower end of the nut 702 are fixedly connected with the curved bar 703, the curved bar 703 is axially and symmetrically distributed with respect to the nut 702, the tail end of the curved bar 703 is fixedly connected with the round bar 704, the outer wall of the round bar 704 is in clearance fit with the sliding rail 705, the round bar 704 slides left and right to drive the sliding rail 705 to swing left and right, the inner end and the outer end of the sliding rail 705 are rotatably connected with the support 706 and the top block 707 through a pin shaft respectively, the right end of the top.

In this embodiment, when the child chair seat board sliding device is used, the handle 607 is pulled outwards, the clip rod 606 slides outwards against the resilience of the spring 609 and is clipped and separated from the clip hole 604 through the clearance fit between the ear plate 605 and the clip rod 606, the inner end of the clip rod 606 is positioned in the groove 610, the mounting plate 603 can slide left and right on the top of the bottom plate 5 through the clearance fit between the slide block 601 and the slide groove 602, the clip rod 606 is driven to slide left and right in the groove 610, the clip hole 604 is switched to complete clipping and locking, the left and right sliding adjustment and fixation of the mounting plate 603 are realized, the application range is expanded, meanwhile, when the back frame is mounted, the fixing rod of the back frame is inserted into the vertical tube 2, the fixing rod of the back frame is fixed through the external bolt screwed into the thread hole, the bolt 701 is rotated, the bolt 701 is connected with the thread of the nut 702, the curved rod 703 drives the round rod 704 to move right, and then make slide rail 705 drive kicking block 707 swing right and support tightly with the dead lever of back frame, and then promote the fastening nature to the dead lever of back frame, promote safety in utilization, make things convenient for people to use.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a children's chair seat board slider, includes die-pin (1), its characterized in that: the left end of the support rod (1) is fixedly connected with a vertical tube (2), the right end of the vertical tube (2) is fixedly connected with the left side of the top of the support rod (1) through an angle plate (3), a threaded hole (4) is formed in the front of the vertical tube (2), a bottom plate (5) is fixedly connected to the right side of the top of the support rod (1), and a sliding assembly (6) is arranged at the top of the bottom plate (5);

the sliding assembly (6) comprises a sliding block (601), a sliding groove (602), a mounting plate (603), a clamping hole (604), an ear plate (605), a clamping rod (606), a handle (607), a circular plate (608), a spring (609), a groove (610) and a transverse plate (611);

the front surface of the mounting plate (603) is in clearance fit with a sliding block (601) through a sliding groove (602), the bottom of the sliding block (601) is in threaded connection with the top of the bottom plate (5), the bottom of the mounting plate (603) is fixedly connected with an ear plate (605), a clamping rod (606) is in clearance fit with the inner wall of the ear plate (605), a handle (607) is fixedly connected with the top of the clamping rod (606), a circular plate (608) is fixedly connected below the outer wall of the clamping rod (606), a spring (609) is sleeved on the outer wall of the clamping rod (606), the upper end and the lower end of the spring (609) are respectively pressed against the ear plate (605) and the circular plate (608), a transverse plate (611) is arranged at the bottom of the clamping rod (606), the rear end surface of the transverse plate (611) is fixedly connected with the front surface of the bottom plate (5), the top of the transverse plate (611) is provided with a groove (610), and the inner wall of the groove (610) is connected with the bottom of the clamping rod (606) in a clamping mode through the clamping hole (604).

2. A child seat pan slide assembly according to claim 1, further comprising: the ear plate (605) and the clamping rod (606) form a sliding structure.

3. A child seat pan slide assembly according to claim 1, further comprising: the clamping holes (604) are distributed at equal intervals.

4. A child seat pan slide assembly according to claim 1, further comprising: the sliding blocks (601) are distributed in a matrix form.

5. A child seat pan slide assembly according to claim 1, further comprising: a fastening component (7) is arranged at the left end of the vertical cylinder (2);

the fastening assembly (7) comprises a bolt (701), a nut (702), a curved rod (703), a round rod (704), a sliding rail (705), a bracket (706) and a top block (707);

the right-hand member of bolt (701) passes through the bearing and is connected with the left end rotation of vertical cylinder (2), the outer wall threaded connection of bolt (701) has nut (702), the equal rigid coupling in upper and lower both ends of nut (702) has curved bar (703), the equal rigid coupling in end of curved bar (703) has round bar (704), the outer wall clearance fit of round bar (704) has slide rail (705), the inside and outside both ends of slide rail (705) are connected with support (706) and kicking block (707) through the round pin axle rotation respectively, the right-hand member of support (706) and the left end fixed connection of vertical cylinder (2).

6. A child seat pan slide assembly according to claim 5, further comprising: and a rubber pad is fixedly connected to the right end of the top block (707).