CN213962346U

CN213962346U - Multifunctional desk for education and training

Info

Publication number: CN213962346U
Application number: CN202022803192.3U
Authority: CN
Inventors: 姚妮
Original assignee: Shaoyang University
Current assignee: Shaoyang University
Priority date: 2020-11-28
Filing date: 2020-11-28
Publication date: 2021-08-17
Anticipated expiration: 2030-11-28

Abstract

The utility model relates to an education supplies technical field just discloses a multifunctional desk is used in education and training, including the desk main part, the left and right sides at desk main part top all articulates there is the expansion board, the fixedly connected with stopper of middle department of expansion board bottom, the middle department of desk main part outer wall left and right sides all articulates there is the support square ring, the equal fixedly connected with supporting leg in four corners department of desk main part bottom, the upper end fixedly connected with stiffener of supporting leg outer wall. The utility model discloses a gag lever post and activity cover use in coordination, can adjust movable loop bar after pressing and entangle or separate the gyro wheel, realize the function to the fixed of desk or removal, easy operation is convenient, and swift, very be fit for promoting and popularize, when fine arts are in good sight, can use the support square ring to support the stopper of extending the board bottom, realize the extension of desk area for the desk can have sufficient space to place stationery, and ensure that stationery can not hinder the normal clear of drawing.

Description

Multifunctional desk for education and training

Technical Field

The utility model relates to an education supplies technical field especially relates to a multi-functional desk is used in education and training.

Background

Educational training is an organization or online learning system which has been developed in recent years to make knowledge educational resources into information, and generally, such an organization or website includes educational information of various levels from preschool education to university, even doctor or abroad, and also includes a specialized website or training organization which provides educational resources and training information as main contents for training skills of workers at an incumbent position or workers at a post, and in the training, a desk is usually used to place educational books.

The prior patent (publication number: CN 211533263U) discloses a multifunctional desk for education and training, which achieves the purpose of fixing the desk or conveniently moving the desk by sleeving or separating a fixing sleeve and a roller. In the prior art, the device is using this process, need to dismantle fixed sleeve and just can realize fixed effect after entangling the gyro wheel again, uses comparatively loaded down with trivial details, and this desk when going up fine arts class, because of drawing paper is great, after the desktop was laid drawing paper, available space was less, and other stationery do not have unnecessary place to place, and is very inconvenient, and bumps down pigment or ink easily and makes dirty the drawing achievement of oneself.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: need can realize fixed effect after dismantling fixed sleeve and entangling the gyro wheel again, it is comparatively loaded down with trivial details to use, and after the drawing paper was laid to the desktop, usable space is less, and other stationery do not have unnecessary place to place, and is very inconvenient, and bumps paint or ink easily and makes oneself drawing achievement, and the multi-functional desk for education and training that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a multifunctional desk for education and training comprises a desk main body, wherein expansion plates are hinged to the left side and the right side of the top of the desk main body, a limiting block is fixedly connected to the middle of the bottom of each expansion plate, supporting square rings are hinged to the middle of the left side and the right side of the outer wall of the desk main body, supporting legs are fixedly connected to the four corners of the bottom of the desk main body, a reinforcing rod is fixedly connected to the upper end of the outer wall of each supporting leg, one side of each reinforcing rod is fixedly connected to the upper end of the outer wall of the other supporting leg, a movable sleeve rod is movably sleeved at the bottom end of the outer wall of each supporting leg, supporting legs are fixedly sleeved at the bottom ends of the outer walls of the supporting legs, a limiting groove is formed in one side of the outer wall of each supporting leg, a pressure spring is movably sleeved at the bottom end of the inner wall of the limiting groove, two ends of, two clamping grooves and a strip-shaped groove are formed in the upper end of the outer wall of the movable sleeve rod, and the upper end and the lower end of the limiting rod are movably sleeved in the clamping grooves and the strip-shaped groove respectively.

Preferably, the central line of the limiting block coincides with the central line of the supporting square ring, and the length of the limiting block is 0.5 times of the length of the supporting square ring.

Preferably, the bottom of the supporting leg is a roller, and the diameter of the roller at the bottom of the supporting leg is the same as that of the supporting leg.

Preferably, the supporting legs are horn-shaped, the bottoms of the supporting legs are provided with anti-skidding lines, and the bottoms of the supporting legs are flush with the bottoms of the movable sleeve rods.

Preferably, the clamping grooves are positioned right above the strip-shaped grooves, and the distance between the two clamping grooves is 1.2 times of the diameter of the wheel at the bottom of the supporting leg.

Preferably, the number of the reinforcing rods is three, and two sides of each reinforcing rod are fixedly connected with the upper ends of the outer walls of the two adjacent supporting legs respectively.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a gag lever post and activity cover cooperation are used, can adjust movable loop bar after pressing and entangle or separate the gyro wheel, realize the fixed or function of removing to the desk, and easy operation is swift, very is fit for popularizing widely.

(2) The utility model discloses an extend the board and support the cooperation of square ring and use, when going up fine arts class, can use the stopper that supports the square ring and support and extend the board bottom, realize the extension of desk area for the desk can have sufficient space to place stationery, and ensure stationery and can not hinder the normal clear of drawing.

Drawings

FIG. 1 is a front sectional view of the structure of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1;

fig. 3 is a front view of the structure of the present invention.

In the figure: 1. a desk body; 2. expanding the board; 3. a limiting block; 4. supporting the square ring; 5. supporting legs; 6. a movable loop bar; 7. supporting legs; 8. a limiting groove; 9. a pressure spring; 10. a limiting rod; 11. a card slot; 12. a strip-shaped groove; 13. a reinforcing rod.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 being 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.

Referring to fig. 1-3, a multifunctional desk for education and training, comprising a desk body 1, wherein the left and right sides of the top of the desk body 1 are hinged with expansion plates 2, the middle part of the bottom of the expansion plates 2 is fixedly connected with a limiting block 3, the central line of the limiting block 3 is coincident with the central line of a supporting square ring 4, and the length of the limiting block 3 is 0.5 times of the length of the supporting square ring 4, when in art class, the supporting square ring 4 can be used to abut against the limiting block 3 at the bottom of the expansion plates 2 to realize the expansion of the desk area, so that the desk can have enough space for holding stationery and ensure that the stationery can not obstruct the normal operation of drawing, the middle parts of the left and right sides of the outer wall of the desk body 1 are hinged with the supporting square rings 4, the four corners of the bottom of the desk body 1 are fixedly connected with supporting legs 5, the bottoms of the supporting legs 5 are rollers, and the diameters of the rollers at the bottoms of the supporting legs 5 are the same as the diameters of the supporting legs 5, the upper end of the outer wall of a supporting leg 5 is fixedly connected with a reinforcing rod 13, one side of the reinforcing rod 13 is fixedly connected with the upper end of the outer wall of another supporting leg 5, the bottom end of the outer wall of the supporting leg 5 is movably sleeved with a movable loop bar 6, the bottom end of the outer wall of the movable loop bar 6 is fixedly sleeved with a supporting leg 7, the supporting leg 7 is horn-shaped, the bottom of the supporting leg 7 is provided with anti-skid lines, the bottom of the supporting leg 7 is flush with the bottom of the movable loop bar 6, one side of the outer wall of the supporting leg 5 is provided with a limiting groove 8, the bottom end inside the limiting groove 8 is movably sleeved with a pressure spring 9, one side inside the limiting groove 8 is movably sleeved with a limiting rod 10, two ends of the pressure spring 9 are respectively fixedly connected with the bottom end of one side of the inner wall of the limiting groove 8 and the bottom end of one side of the outer wall of the limiting rod 10, the upper end of the outer wall of the movable loop bar 6 is provided with two clamping grooves 11 and a bar-shaped groove 12, the clamping groove 11 is positioned right above the bar-shaped groove 12, and the interval between two draw-in grooves 11 is 1.2 times of the wheel diameter of supporting leg 5 bottom, the upper and lower both ends of gag lever post 10 activity respectively cup joints in the inside of draw-in groove 11 and the inside of bar groove 12, can adjust movable loop bar 6 after pressing and entangle or separate the gyro wheel, realize the function to the fixed of desk or removal, easy operation is swift, especially suitable popularization, the quantity of stiffener 13 is three, and the both sides of every stiffener 13 respectively with the upper end fixed connection of two adjacent supporting leg 5 outer walls.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. The multifunctional desk for education and training comprises a desk main body (1) and is characterized in that expansion plates (2) are hinged to the left side and the right side of the top of the desk main body (1), limit blocks (3) are fixedly connected to the middle of the bottom of each expansion plate (2), supporting square rings (4) are hinged to the middle of the left side and the right side of the outer wall of the desk main body (1), supporting legs (5) are fixedly connected to the four corners of the bottom of the desk main body (1), reinforcing rods (13) are fixedly connected to the upper ends of the outer walls of the supporting legs (5), one side of each reinforcing rod (13) is fixedly connected to the upper end of the outer wall of the other supporting leg (5), movable sleeve rods (6) are sleeved on the bottom ends of the outer walls of the supporting legs (5), supporting legs (7) are fixedly sleeved on the bottom ends of the outer walls of the movable sleeve rods (6), and limiting grooves (8) are formed in one side of the outer walls of the supporting legs (5), the pressure spring (9) is movably sleeved at the bottom end inside the limiting groove (8), the limiting rod (10) is movably sleeved at one side inside the limiting groove (8), two ends of the pressure spring (9) are respectively fixedly connected with the bottom end of one side of the inner wall of the limiting groove (8) and the bottom end of one side of the outer wall of the limiting rod (10), two clamping grooves (11) and strip-shaped grooves (12) are formed in the upper end of the outer wall of the movable sleeve rod (6), and the upper end and the lower end of the limiting rod (10) are respectively movably sleeved inside the clamping grooves (11) and inside the strip-shaped grooves (12).

2. The multifunctional desk for education and training as claimed in claim 1, wherein the midline of the limiting block (3) coincides with the midline of the supporting square ring (4), and the length of the limiting block (3) is 0.5 times of the length of the supporting square ring (4).

3. The multifunctional desk for education and training as claimed in claim 1 wherein the bottom of the support leg (5) is a roller and the roller at the bottom of the support leg (5) has the same diameter as the support leg (5).

4. The multifunctional desk for education and training as claimed in claim 1 wherein the shape of the supporting legs (7) is trumpet-shaped, the bottom of the supporting legs (7) is provided with anti-slip lines, and the bottom of the supporting legs (7) is flush with the bottom of the movable loop bar (6).

5. The multifunctional desk for education and training as claimed in claim 1 wherein the slot (11) is right above the bar-shaped slot (12) and the distance between the two slots (11) is 1.2 times the diameter of the wheel at the bottom of the support leg (5).

6. The multifunctional desk for education and training as claimed in claim 1 wherein the number of the reinforcing rods (13) is three and both sides of each reinforcing rod (13) are fixedly connected with the upper ends of the outer walls of two adjacent supporting legs (5) respectively.