Folding support for supporting screen

Abstract

The utility model discloses a folding support for supporting a screen, and relates to the technical field of folding supports. The folding support for supporting the screen comprises a base, rotating supporting legs are connected to the front end and the rear end of an opening in the upper surface of the base, a first rotating support is arranged on the inner sides of the rotating supporting legs, the upper end and the lower end of the first rotating support are in an arc shape, and first damping rotating shafts are arranged between the rotating supporting legs and the first rotating support; spring connecting rods are connected to the outer sides of the upper ends of the rotating supporting legs and the left side and the right side of the lower end of the first rotating support, a spring is connected between the two spring connecting rods on the outer side, a second rotating support is arranged on the inner side of the upper end of the first rotating support, and the first rotating support and the second rotating support are connected through a second damping rotating shaft; and the rear surface of the upper end of the second rotating support is connected with a hollow mounting base, a mounting piece is arranged in the mounting base, and the mounting piece and the mounting base are connected through a third damping rotating shaft.

Description

TECHNICAL FIELD

[0001] The utility model relates to folding support technical field, concretely is a folding support for screen support. BACKGROUND

[0002] Outdoor intelligent screen is a portable outdoor television, the whole is in the form of a suitcase, a screen is connected through folding support inside, users can carry and use at any time, and the support folding support of this outdoor intelligent screen is connected through damping pivot, and the damping pivot is deformed between the gasket and the support due to the weight of the screen after a long time use, so that the damping effect of the damping pivot is lost, therefore, a folding support for screen support is designed to solve the above problems. SUMMARY

[0003] (I) technical problem solved

[0004] In view of the deficiencies in the prior art, the utility model provides a folding support for screen support, solves the problem that the existing folding support is deformed between the gasket and the support due to the weight of the screen.

[0005] (II) technical scheme

[0006] To achieve the above object, the utility model discloses the following technical scheme:

[0007] The utility model provides a folding support for screen support, it includes: the hollow base of inside, the upper surface opening of base is connected with the rotating support of two ends in front and back, the inside of rotating support is provided with first rotating support, first rotating support is internally hollow and is in the form of open in front, the upper and lower ends of first rotating support are arc-shaped, the rotating support is connected with first rotating support through damping pivot no.

[0008] Preferably, the outer side of the outer end of the spring connecting rod is provided with a spring restraint groove, and the spring is sleeved in the spring restraint groove.

[0009] Preferably, the base, rotating support, first rotating support and second rotating support are all made of carbon steel.

[0010] Preferably, the damping rotation shaft three is a circular damping rotation shaft.

[0011] Preferably, the lower end of the rear side of the second rotation support is in a circular arc shape, and the rotation axis of the second rotation support is not collinear with the axis of the lower end of the rear side of the second rotation support.

[0012] Preferably, a clamping groove is formed in the lower end of the first rotation support, a boss is connected to the upper end of the gasket on the outer side of the damping rotation shaft one, and the boss and the clamping groove are connected by insertion.

[0013] Preferably, a reinforcing plate is connected to the inside of the first rotation support.

[0014] (Three) beneficial effects

[0015] The utility model provides a folding support for screen support, compared with prior art, at least has the following beneficial effects:

[0016] The folding support for screen support, when the screen is pulled up, the spring will pull and hold between the first rotation support and the rotation leg, reducing the pressure of the depression. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the structural schematic diagram of the utility model;

[0018] Figure 2 It is the folding view of the utility model;

[0019] Figure 3 It is the rear side view of the utility model;

[0020] Figure 4 It is the partial enlarged view of the spring restraint groove of the utility model;

[0021] Figure 5 It is the partial enlarged view of the gasket connecting portion of the utility model.

[0022] In the drawing: 1, base; 2, rotation leg; 3, first rotation support; 4, damping rotation shaft one; 5, spring connecting rod; 6, spring; 7, second rotation support; 8, damping rotation shaft two; 9, mounting seat; 10, mounting piece; 11, damping rotation shaft three; 21, spring restraint groove; 22, clamping groove; 23, boss; 24, reinforcing plate. DETAILED DESCRIPTION

[0023] Clearly, the described embodiments are merely a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present utility model.

[0024] Please refer to Figures 1-5 The utility model provides a technical scheme: a folding support for screen support, it is including: the base 1 of inside hollow, the upper surface opening place front and rear two ends of base 1 are connected with rotating support 2, the inside of rotating support 2 is provided with first rotating support 3, and first rotating support 3 is internally hollow and is open at the front end, and the upper and lower two ends of first rotating support 3 are arc-shaped, and rotating support 2 and first rotating support 3 are connected through damping pivot one 4, and the upper end outside of rotating support 2 and the lower end left and right sides of first rotating support 3 are connected with spring connecting rod 5, and the outside two spring connecting rods 5 are connected with spring 6, and the upper end inside of first rotating support 3 is provided with second rotating support 7, and first rotating support 3 and second rotating support 7 are connected through damping pivot two 8, and the upper end rear surface of second rotating support 7 is connected with the mounting seat 9 of inside hollow and rear end opening, and the inside of mounting seat 9 is provided with mounting piece 10, and mounting piece 10 and mounting seat 9 are connected through damping pivot three 11.

[0025] When using, the base 1 is connected with the inside of outdoor intelligent screen box body through bolt, and the mounting piece 10 is connected with the display screen through bolt, when pulling up the display, the second rotating support 7 and the first rotating support 3 are pulled up, the lower end of the second rotating support 7 rotates around the upper end of the first rotating support 3, the lower end of the first rotating support 3 rotates around the rotating support 2 on the base 1, and the damping pivot one 4 and the damping pivot two 8 can provide resistance for the connection place of the second rotating support 7 and the first rotating support 3 and the connection place of the first rotating support 3 and the rotating support 2, and one end of the spring 6 holds the spring connecting rod 5 on the upper end outside of the rotating support 2, and the other end pulls the spring connecting rod 5 in the inside of the lower end of the first rotating support 3, when pulling up the first rotating support 3, the spring 6 can reduce the force of the first rotating support 3 to the down.

[0026] As Figures 1-5 The utility model embodiment provides a kind of implementation, based on above implementation, the outside of spring connecting rod 5 outer end is provided with spring restraint groove 21, and spring 6 is set in the inside of spring restraint groove 21.

[0027] The analysis of the above structure can know that the arc turning points of the spring 6 are sleeved on the outer side of the spring 6 during installation, and the spring 6 can be prevented from being ejected during rotation adjustment.

[0028] As Figures 1-3 shown, the utility model discloses an embodiment, based on above-mentioned implementation, base 1, rotating support 2, first rotating support 3 with second rotating support 7 are all carbon steel material quality.

[0029] Analysis above-mentioned structure can know, base 1, rotating support 2, first rotating support 3 with second rotating support 7 are all carbon steel material quality, can guarantee the strength of whole, reduce the probability of compression bending, deformation.

[0030] As Figures 1-3 shown, the utility model discloses an embodiment, based on above-mentioned implementation, the damping pivot three 11 is circular damping pivot.

[0031] Analysis above-mentioned structure can know, the projection and recess in circular damping pivot, when every rotation 90 °, will be jammed once, nearly 90 ° will guide to 90 ° position, help screen positioning to horizontal screen, vertical screen position.

[0032] As Figures 1-3 shown, the utility model discloses an embodiment, based on above-mentioned implementation, the lower end of second rotating support 7 rear side is arc, the rotation axis of second rotating support 7 with the axis of second rotating support 7 rear side lower end is not collinear.

[0033] Analysis above-mentioned structure can know, because the rotation axis of second rotating support 7 with the axis of second rotating support 7 rear side lower end is not collinear, makes the rotation track of two axis different, when second rotating support 7 rotates to 180 °, the arc of second rotating support 7 rear side lower end will be limited in the outside of damping pivot two 8.

[0034] As Figures 1-5 shown, the utility model discloses an embodiment, based on above-mentioned implementation, the lower end of first rotating support 3 inside is provided with clamping groove 22, the upper end of gasket outside damping pivot one 4 is connected with boss 23, and boss 23 and clamping groove 22 are inserted and connected.

[0035] Analysis above-mentioned structure can know, when rotating first rotating support 3, the clamping groove 22 of first rotating support 3 lower end will push boss 23 and rotate together, prevent the inside of first rotating support 3 and the gasket friction of damping pivot one 4.

[0036] As Figures 1-3As shown, the embodiment of the utility model provides a kind of implementation, based on above implementation, the inside of the first rotating support 3 is connected with reinforcing plate 24 in a week.

[0037] It can be known from the analysis of the above structure that the reinforcing plate 24 connected in a week inside the first rotating support 3 can strengthen the overall strength of the first rotating support 3, and reduce the probability of being pressed and bent.

[0038] It should be noted that in this paper, relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the term "includes", "contains" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0039] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A folding stand for supporting a screen, characterized by, Include: The upper surface of the hollow base (1) is connected with rotating legs (2) at both ends, the inner side of the rotating leg (2) is provided with a first rotating support (3), the first rotating support (3) is internally hollow and open at the front end, the upper and lower ends of the first rotating support (3) are arc-shaped, the rotating leg (2) and the first rotating support (3) are connected through a damping shaft (4), the outer side of the upper end of the rotating leg (2) is connected with the lower end of the first rotating support (3) on both sides through a spring connecting rod (5), the outer side of the two spring connecting rods (5) is connected with a spring (6), the inner side of the upper end of the first rotating support (3) is provided with a second rotating support (7), the first rotating support (3) and the second rotating support (7) are connected through a damping shaft (8), the upper end of the second rotating support (7) is connected with an internally hollow and rear end open mounting seat (9), the inside of the mounting seat (9) is provided with a mounting piece (10), the mounting piece (10) and the mounting seat (9) are connected through a damping shaft (11).

2. The folding stand for supporting a screen according to claim 1, wherein: The outer side of the outer end of the spring connecting rod (5) is provided with a spring binding groove (21) around the outer side, and the spring (6) is sleeved in the spring binding groove (21).

3. The folding stand for supporting a screen according to claim 1, wherein: The base (1), rotating leg (2), first rotating support (3) and second rotating support (7) are all made of carbon steel.

4. The folding stand for supporting a screen according to claim 1, wherein: The damping shaft (11) is a circular damping shaft.

5. The folding stand for supporting a screen according to claim 1, wherein: The lower end of the rear side of the second rotating support (7) is arc-shaped, and the rotation axis of the second rotating support (7) is not collinear with the axis of the lower end of the rear side of the second rotating support (7).

6. The folding stand for supporting a screen according to claim 1, wherein: The lower end of the first rotating support (3) is internally provided with a clamping groove (22), the upper end of the gasket on the outer side of the damping shaft (4) is connected with a boss (23), and the boss (23) and the clamping groove (22) are inserted and connected.

7. The folding stand for supporting a screen according to claim 1, wherein: The inside of the first rotating support (3) is connected with a reinforcing plate (24) around the inside.

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