Learning machine with multi-angle adjusting structure

Abstract

The utility model discloses a learning machine with a multi-angle adjusting structure, which comprises a learning machine base and a learning machine body, and the two sides of the learning machine base and the learning machine body are respectively hinged with two groups of hinged telescopic rod assemblies. A limiting structure used for limiting the telescopic length of the hinged telescopic rod assembly is arranged in the hinged telescopic rod assembly, a rotary fixing base is arranged on the lower portion of a base of the learning machine, four hinged telescopic rods are arranged between the learning machine and the base, and front-back sight distance adjustment can be achieved in the swinging process of the telescopic rods. More screen inclination angle adjustment can be met by adjusting the lengths of the telescopic rods at different positions, the rotary base is arranged at the bottom, left-right inclination of the screen can be adjusted, adjustment of various sight distances, inclination angles and angles is achieved, use requirements are met, eyesight is protected, and the multifunctional screen is suitable for more use environments.

Description

Technical Field

[0001] The utility model relates to a learning machine, in particular to a learning machine with a multi-angle adjustment structure. Background Art

[0002] Learning machines can assist students and children in learning knowledge. During use, due to various factors such as human viewing distance, height, environment, etc., the screen of the learning machine needs to be adjusted at more angles for inclination, viewing distance, height, etc. However, traditional learning machines cannot achieve more angle adjustments, thus causing vision damage to students and is not conducive to long-term learning.

[0003] Therefore, the existing learning machines need to be further improved. Utility Model Content

[0004] The purpose of the utility model is to provide a learning machine with a multi-angle adjustment structure, which can adjust the front and rear inclination angles, viewing distance, height and other directions of the learning machine, is suitable for more learning environments, meets more learning needs, and reduces vision damage.

[0005] In order to achieve the above purpose, the utility model adopts the following scheme:

[0006] A learning machine with a multi-angle adjustment structure comprises a learning machine base and a learning machine body, two sets of articulated telescopic rod assemblies are hinged on both sides of the learning machine base and the learning machine body, a limiting structure for limiting the telescopic length of the articulated telescopic rod assembly is arranged inside the articulated telescopic rod assembly, an elastic unlocking assembly for fixing or unlocking the limiting structure is arranged between the limiting structure and the articulated telescopic rod assembly, and a rotating fixed seat is arranged at the lower part of the learning machine base.

[0007] Furthermore, the articulated telescopic rod assembly includes a first articulated shaft arranged on the side wall of the learning machine base, a second articulated shaft is arranged on the side wall of the learning machine body, and a telescopic rod is hinged between the first articulated shaft and the second articulated shaft.

[0008] Furthermore, the distance between the two first hinge shafts on the same side is equal to the distance between the two second hinge shafts on the same side.

[0009] Furthermore, the telescopic rod comprises a rod sleeve, and an inner rod is movably arranged in the rod sleeve.

[0010] Furthermore, the limiting structure includes a plurality of positioning holes arranged on the rod sleeve, and the inner rod is provided with a pin hole, and the pin hole is movably provided with a positioning pin that can be clamped in one of the positioning holes.

[0011] Furthermore, the elastic unlocking component includes a control rod through hole arranged on the inner rod, a control rod is arranged in the control rod through hole, the control rod and the positioning pin are fixedly connected, a button seat is arranged on the inner rod, a press key is movably arranged in the button seat, the press key and the control rod are fixedly connected, and an elastic top pressing structure is arranged between the press key and the button seat.

[0012] Furthermore, the rotating fixed seat includes a rotating base arranged on the lower surface of the learning machine base, and a suction cup structure is arranged on the lower surface of the rotating base.

[0013] In summary, the beneficial effects of the present invention compared with the prior art are as follows:

[0014] The utility model solves the shortcomings of the existing learning machines. Through the structural setting of the utility model, it has the following advantages: four hinged telescopic rods are arranged between the learning machine and the base, and the front and rear viewing distances can be adjusted during the swinging process of the telescopic rods. The length of the telescopic rods at different positions can meet more screen inclination adjustment needs. A rotating base is arranged at the bottom, which can adjust the left and right inclination of the screen, and realize the adjustment of various viewing distances, inclinations and angles, meet the use requirements, protect eyesight, and is suitable for more use environments. It has a simple structure and is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0016] Figure 1 This is a three-dimensional diagram of the first state of the utility model;

[0017] Figure 2 It is a stereoscopic diagram of the second state of the utility model;

[0018] Figure 3 It is a three-dimensional diagram of the third state of the utility model;

[0019] Figure 4 This is a three-dimensional diagram of the fourth state of the utility model;

[0020] Figure 5 This is one of the internal structure schematic diagrams of the utility model;

[0021] Figure 6 This is the second schematic diagram of the internal structure of the present utility model. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-6 The utility model provides a learning machine with a multi-angle adjustment structure, including a learning machine base 1 and a learning machine body 2, two sets of hinged telescopic rod assemblies 3 are hinged on both sides of the learning machine base 1 and the learning machine body 2, a limiting structure 4 for limiting the telescopic length of the hinged telescopic rod assembly 3 is arranged inside the hinged telescopic rod assembly 3, an elastic unlocking assembly 5 for fixing or unlocking the limiting structure 4 is arranged between the limiting structure 4 and the hinged telescopic rod assembly 3, and a rotating fixed seat 6 is arranged at the lower part of the learning machine base 1;

[0024] When in use, the relative position between the learning machine base 1 and the learning machine body 2 is adjusted according to the environmental requirements and the needs of the user;

[0025] The four articulated telescopic rod assemblies 3 can swing back and forth to control the sight distance of the learning machine body 2;

[0026] Controlling the length of the articulated telescopic rod assembly 3 at different positions can adjust the front and rear tilt angle of the learning machine body 2;

[0027] Controlling the rotating fixed seat 6 can adjust the left and right tilt angles of the learning machine body 2;

[0028] During adjustment, the limiting structure 4 is disengaged by pressing the elastic unlocking component 5, at which time the articulated telescopic rod assembly 3 can achieve a telescopic state; after the adjustment is completed, the elastic unlocking component 5 is released, and the elastic unlocking component 5 presses the limiting structure 4, and the limiting structure 4 limits the movement of the articulated telescopic rod assembly 3.

[0029] The hinged telescopic rod assembly 3 of the utility model includes a first hinge shaft 301 arranged on the side wall of the learning machine base 1, a second hinge shaft 302 is arranged on the side wall of the learning machine body 2, a telescopic rod 303 is hinged between the first hinge shaft 301 and the second hinge shaft 302, and the circumferential outer walls of the first hinge shaft 301 and the second hinge shaft 302 are respectively provided with external threads, and a locking nut for limiting the swing of the telescopic rod 303 is threadedly connected to the external threads;

[0030] The telescopic rod 303 is of a fixed length when in an unlocked state. At this time, the position of the learning machine body 2 can be adjusted forward and backward by swinging the telescopic rod 303 .

[0031] In the present invention, the distance between the two first hinge shafts 301 on the same side is equal to the distance between the two second hinge shafts 302 on the same side.

[0032] The telescopic rod 303 of the utility model comprises a rod sleeve 3031 , and an inner rod 3032 is movably arranged in the rod sleeve 3031 .

[0033] The position limiting structure 4 of the utility model comprises a plurality of positioning holes 401 arranged on the rod sleeve 3031, and a pin hole 3033 is arranged on the inner rod 3032, and a positioning pin 3034 which can be movably arranged in the pin hole 3033 and can be locked in one of the positioning holes 401;

[0034] The positioning pin 3034 moves in the pin hole 3033. When the positioning pin 3034 extends to one of the positioning holes 401, the movement of the inner rod 3032 is restricted. When the positioning pin 3034 enters the corresponding positioning hole 401 at different positions, the length between the inner rod 3032 and the rod sleeve 3031 will be changed.

[0035] The elastic unlocking assembly 5 of the utility model comprises a control rod through hole 501 provided on the inner rod 3032, a control rod 502 is provided in the control rod through hole 501, the control rod 502 is fixedly connected to the positioning pin 3034, a button seat 504 is provided on the inner rod 3032, a pressing key 503 is movably provided in the button seat 504, the pressing key 503 is fixedly connected to the control rod 502, and an elastic pressing structure 505 is provided between the pressing key 503 and the button seat 504;

[0036] Pressing the push button 503 will move the control rod 502, and the control rod 502 will drive the positioning pin 3034 to disengage from the pin hole 3033; after releasing the push button 503, the elastic pressing structure 505 will press the push button 503, and at this time, the positioning pin 3034 will be stuck in the pin hole 3033 and fixed.

[0037] The rotating fixed seat 6 of the utility model comprises a rotating base 601 arranged on the lower surface of the learning machine base 1 , and a suction cup structure 602 is arranged on the lower surface of the rotating base 601 .

[0038] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and the description are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A learning machine with a multi-angle adjustment structure, comprising a learning machine base (1) and a learning machine body (2), characterized in that: Two sets of hinged telescopic rod assemblies (3) are hingedly connected on both sides of the learning machine base (1) and the learning machine body (2); a limiting structure (4) for limiting the telescopic length of the hinged telescopic rod assembly (3) is arranged inside the hinged telescopic rod assembly (3); an elastic unlocking assembly (5) for fixing or unlocking the limiting structure (4) is arranged between the limiting structure (4) and the hinged telescopic rod assembly (3); and a rotating fixing seat (6) is arranged at the lower part of the learning machine base (1).

2. A learning machine with a multi-angle adjustment structure according to claim 1, characterized in that: The hinged telescopic rod assembly (3) comprises a first hinge shaft (301) arranged on the side wall of the learning machine base (1), a second hinge shaft (302) arranged on the side wall of the learning machine body (2), a telescopic rod (303) hingedly connected between the first hinge shaft (301) and the second hinge shaft (302), and the circumferential outer walls of the first hinge shaft (301) and the second hinge shaft (302) are each provided with an external thread, and a locking nut for limiting the swing of the telescopic rod (303) is threadedly connected to the external thread.

3. A learning machine with a multi-angle adjustment structure according to claim 2, characterized in that: The distance between the two first hinge axes (301) on the same side is equal to the distance between the two second hinge axes (302) on the same side.

4. A learning machine with a multi-angle adjustment structure according to claim 3, characterized in that: The telescopic rod (303) comprises a rod sleeve (3031), and an inner rod (3032) is movably arranged in the rod sleeve (3031).

5. A learning machine with a multi-angle adjustment structure according to claim 4, characterized in that: The limiting structure (4) comprises a plurality of positioning holes (401) arranged on the rod sleeve (3031), the inner rod (3032) is provided with a pin hole (3033), and the pin hole (3033) is movably provided with a positioning pin (3034) that can be locked in one of the positioning holes (401).

6. A learning machine with a multi-angle adjustment structure according to claim 5, characterized in that: The elastic unlocking component (5) comprises a control rod through hole (501) arranged on the inner rod (3032), a control rod (502) being arranged in the control rod through hole (501), the control rod (502) being fixedly connected to the positioning pin (3034), a button seat (504) being arranged on the inner rod (3032), a pressing key (503) being movably arranged in the button seat (504), the pressing key (503) being fixedly connected to the control rod (502), and an elastic pressing structure (505) being arranged between the pressing key (503) and the button seat (504).

7. A learning machine with a multi-angle adjustment structure according to claim 6, characterized in that: The rotating fixed seat (6) comprises a rotating base (601) arranged on the lower surface of the learning machine base (1), and a suction cup structure (602) is arranged on the lower surface of the rotating base (601).

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