CN217243196U

CN217243196U - Slidable desk is placed with distance in classroom

Info

Publication number: CN217243196U
Application number: CN202122031289.1U
Authority: CN
Inventors: 蔡秀霞
Original assignee: Jirong Furniture Co ltd
Current assignee: Jirong Furniture Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-08-23
Anticipated expiration: 2031-08-26

Abstract

The utility model discloses a sliding desk placed at a fixed distance in a classroom, which comprises a bottom plate and a lifting component; a bottom plate: the two limiting frames are symmetrically arranged, the middle parts of the surfaces of the bottom plates on the two sides are respectively provided with a limiting frame, the limiting frames are in sliding fit with a supporting plate, the top ends of the supporting plates are provided with table plates, the bottom surfaces of the table plates are provided with object placing buckets, limiting assemblies are arranged on the limiting frames, and each limiting assembly comprises a limiting tooth, a support, a limiting rod, a spring and a baffle; the lifting component: including rack, mounting panel, gear, bull stick and thumb wheel, the side of extension board is located to the rack, the side of spacing frame is located to the mounting panel, gear revolve connect on the mounting panel and with rack toothing, the both ends of bull stick respectively with the relative one end fixed connection of the gear of both sides, the middle part of bull stick is located to the thumb wheel, this classroom places the slidable desk with the distance, has multiple functions, convenient removal and regulation have better flexibility, and the practicality is stronger.

Description

Slidable desk is placed with distance in classroom

Technical Field

The utility model relates to a desk technical field specifically is a slidable desk is placed with distance in classroom.

Background

The desk is placed in the classroom mostly, and it is used for the student to study, begins from the eight square tables in the earliest study hall for school, the desk of study hall study is collectively called the desk, along with the continuous improvement of living standard and teaching quality, traditional desk can not satisfy the demand that the student studied, the most formula as an organic whole of original desk, and the function is less, and the flexibility ratio is lower, inconvenient removal, and the practicality is relatively poor.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a slidable desk is placed with the distance in classroom, have multiple functions, convenient removal and regulation have better flexibility, and the practicality is stronger, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a desk capable of being placed in a sliding manner at intervals in a classroom comprises a bottom plate and a lifting assembly;

a bottom plate: the two limiting frames are symmetrically arranged, the middle parts of the surfaces of the bottom plates on the two sides are respectively provided with a limiting frame, the limiting frames are in sliding fit with a supporting plate, the top ends of the supporting plates are provided with table plates, the bottom surfaces of the table plates are provided with object placing buckets, and the limiting frames are provided with limiting assemblies;

the lifting component: including rack, mounting panel, gear, bull stick and thumb wheel, the side of extension board is located to the rack, the side of spacing frame is located to the mounting panel, gear revolve connect on the mounting panel and with rack toothing, the both ends of bull stick respectively with the relative one end fixed connection of the gear of both sides, the middle part of bull stick is located to the thumb wheel.

Furthermore, spacing subassembly includes spacing tooth, support, gag lever post, spring and baffle, the side of extension board is evenly located to spacing tooth, the side of spacing frame is located to the support, the gag lever post runs through the side of support, the spring activity cup joints the one end at the gag lever post, the one end of gag lever post is located to the baffle, and the both ends of spring respectively with support and baffle fixed connection, spacing subassembly can be at the in-process that the extension board rises, through the corresponding cooperation of gag lever post and spacing tooth, can realize spacing to the extension board under the effect of spring, and then can avoid the extension board to fall back after finishing adjusting.

Further, still include spacing groove and telescopic ruler, the side of the spacing frame in both sides is located to the spacing groove symmetry, the one end swing joint of telescopic ruler is in the bottom of spacing groove, and the telescopic ruler can closely laminate telescopic ruler and ground and the level is placed when putting the desk, and then can confirm the distance between two adjacent desks as required.

Furthermore, the telescopic ruler further comprises a clamping groove and a limiting plate, the clamping groove is symmetrically arranged at the top end of the side face of the limiting groove, the limiting plate is in sliding fit with the clamping groove, the clamping groove is matched with the limiting plate, the telescopic ruler can be limited, and the telescopic ruler is prevented from being damaged due to falling.

Further, still include screw rod, friction plate and gyro wheel, screw rod symmetry threaded connection is in the screw hole at bottom plate both ends, the bottom of screw rod is located to the friction plate, the gyro wheel symmetry rotates the both ends of connecting at the bottom plate, through rotating the screw rod, can finely tune the height of desk, and the desk will be difficult to promote when the gyro wheel leaves the ground completely, and when the screw rod rises to leaving the ground completely, the gyro wheel fully contacts with ground, can easily remove the desk.

Compared with the prior art, the beneficial effects of the utility model are that: this classroom is with slidable desk is placed to distance, has following benefit:

1. this lifting unit accessible that slidable desk was placed with the distance in classroom rotates the bull stick, can drive the gear revolve of both sides, the gear through with the meshing of rack, can realize the upper and lower slip of extension board, and then can highly adjust the desk.

2. This spacing subassembly that slidable desk was placed with the distance in classroom can be at the in-process that the extension board rises, through the cooperation that corresponds of gag lever post and spacing tooth, can realize spacing to the extension board under the effect of spring, and then can avoid the extension board to fall back after finishing adjusting.

3. This telescopic ruler that slidable desk was placed with distance in classroom can be when putting the desk, closely laminate telescopic ruler and ground and level and place, and then can confirm the distance between two adjacent desks as required, through rotating the screw rod, can finely tune the height of desk, the desk will be difficult to promote when the gyro wheel leaves the ground completely, when the screw rod rises to when leaving the ground completely, gyro wheel and ground fully contact, can easily remove the desk.

Drawings

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

fig. 2 is a schematic diagram of the isometric structure of the present invention.

In the figure: the device comprises a base plate 1, a limiting frame 11, a support plate 12, a table plate 13, a storage hopper 14, a lifting assembly 2, a rack 21, a mounting plate 22, a gear 23, a rotating rod 24, a thumb wheel 25, a limiting groove 3, a telescopic ruler 31, a clamping groove 4, a limiting plate 41, a screw rod 5, a friction plate 51, a roller 52, a limiting assembly 6, a limiting tooth 61, a bracket 62, a limiting rod 63, a spring 64 and a baffle 65.

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. 1-2, the present invention provides a technical solution: a desk capable of being placed in a sliding manner at intervals in a classroom comprises a bottom plate 1 and a lifting assembly 2;

bottom plate 1: the two limiting frames 11 are symmetrically arranged, the middle parts of the surfaces of the bottom plates 1 on the two sides are respectively provided with a limiting frame 11, the limiting frames 11 are in sliding fit with the support plates 12, the top ends of the support plates 12 are provided with table plates 13, the bottom surfaces of the table plates 13 are provided with the object placing buckets 14, the limiting frames 11 are provided with limiting assemblies 6, each limiting assembly 6 comprises a limiting tooth 61, a support 62, a limiting rod 63, a spring 64 and a baffle 65, the limiting teeth 61 are uniformly arranged on the side surfaces of the support plates 12, the support 62 is arranged on the side surface of the limiting frame 11, the limiting rod 63 penetrates through the side surface of the support 62, the spring 64 is movably sleeved at one end of the limiting rod 63, the baffle 65 is arranged at one end of the limiting rod 63, and the two ends of the spring 64 are respectively fixedly connected with the support 62 and the baffle 65;

the lifting component 2: including rack 21, mounting panel 22, gear 23, bull stick 24 and thumb wheel 25, the side of extension board 12 is located to rack 21, and the side of spacing frame 11 is located to mounting panel 22, and gear 23 rotates to be connected on mounting panel 22 and meshes with rack 21, and the both ends of bull stick 24 respectively with the relative one end fixed connection of the gear 23 of both sides, the middle part of bull stick 24 is located to thumb wheel 25.

Wherein: the limiting device further comprises a limiting groove 3 and a telescopic ruler 31, wherein the limiting groove 3 is symmetrically arranged on the side surfaces of the limiting frames 11 on the two sides, and one end of the telescopic ruler 31 is movably connected to the bottom end of the limiting groove 3; the clamping groove 4 and the limiting plate 41 are further included, the clamping groove 4 is symmetrically arranged at the top end of the side face of the limiting groove 3, and the limiting plate 41 is in sliding fit with the clamping groove 4; the novel screw plate is characterized by further comprising a screw rod 5, a friction plate 51 and rollers 52, wherein the screw rod 5 is symmetrically in threaded connection with threaded holes in two ends of the bottom plate 1, the friction plate 51 is arranged at the bottom end of the screw rod 5, and the rollers 52 are symmetrically and rotatably connected with two ends of the bottom plate 1.

The lifting component 2 can drive the gears 23 on the two sides to rotate by rotating the rotating rod 24, and the gears 23 can realize the up-and-down sliding of the support plate 12 by being meshed with the racks 21, so that the height of the table can be adjusted.

When in use:

firstly, the rotating rod 24 is rotated to drive the gears 23 on two sides to rotate, the gears 23 are meshed with the racks 21, the support plate 12 can slide up and down, and further the height of the table can be adjusted, in the process that the support plate 12 rises, the limit of the support plate 12 can be realized under the action of the spring 64 through the corresponding matching of the limit rod 63 and the limit tooth 61, and further the support plate 12 can be prevented from falling back after the adjustment is finished, when the table is placed, the limit plate 41 is pulled out, the telescopic ruler 31 is tightly attached to the ground and horizontally placed, further the distance between two adjacent tables can be determined according to needs, the height of the table can be finely adjusted by rotating the screw rod 5, the table is difficult to push when the roller 52 is completely away from the ground, and when the screw rod 5 is lifted to be completely away from the ground, the roller 52 is fully contacted with the ground, and the table can be easily moved.

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 slidable desk is placed with distance in classroom which characterized in that: comprises a bottom plate (1) and a lifting component (2);

base plate (1): the two supporting plates are symmetrically arranged, the middle parts of the surfaces of the bottom plates (1) on the two sides are respectively provided with a limiting frame (11), the supporting plates (12) are in sliding fit with the limiting frames (11), the top ends of the supporting plates (12) are provided with a table plate (13), the bottom surface of the table plate (13) is provided with a storage hopper (14), and the limiting frames (11) are provided with limiting assemblies (6);

lifting assembly (2): including rack (21), mounting panel (22), gear (23), bull stick (24) and thumb wheel (25), the side of extension board (12) is located in rack (21), the side of spacing frame (11) is located in mounting panel (22), gear (23) rotate to be connected on mounting panel (22) and with rack (21) meshing, the both ends of bull stick (24) respectively with the relative one end fixed connection of gear (23) of both sides, the middle part of bull stick (24) is located in thumb wheel (25).

2. A classroom spaced slidable table as defined in claim 1, wherein: spacing subassembly (6) include spacing tooth (61), support (62), gag lever post (63), spring (64) and baffle (65), the side of extension board (12) is evenly located to spacing tooth (61), the side of spacing frame (11) is located in support (62), the side of support (62) is run through in gag lever post (63), the one end at gag lever post (63) is cup jointed in spring (64) activity, the one end of gag lever post (63) is located in baffle (65), and the both ends of spring (64) respectively with support (62) and baffle (65) fixed connection.

3. A classroom spaced slidable table as defined in claim 1, wherein: the telescopic ruler is characterized by further comprising a limiting groove (3) and a telescopic ruler (31), wherein the limiting groove (3) is symmetrically arranged on the side faces of the limiting frames (11) on the two sides, and one end of the telescopic ruler (31) is movably connected to the bottom end of the limiting groove (3).

4. A classroom spaced slidable table as defined in claim 3, wherein: still include draw-in groove (4) and limiting plate (41), the side top of spacing groove (3) is located to draw-in groove (4) symmetry, limiting plate (41) and draw-in groove (4) sliding fit.

5. A classroom spaced slidable table as defined in claim 1, wherein: still include screw rod (5), friction plate (51) and gyro wheel (52), screw rod (5) symmetry threaded connection is in the screw hole at bottom plate (1) both ends, the bottom of screw rod (5) is located in friction plate (51), gyro wheel (52) symmetry rotation connection is at the both ends of bottom plate (1).