CN220601014U

CN220601014U - Movable storage screen bracket

Info

Publication number: CN220601014U
Application number: CN202322344008.7U
Authority: CN
Inventors: 高霞
Original assignee: Engineering and Technical College of Chengdu University of Technology
Current assignee: Engineering and Technical College of Chengdu University of Technology
Priority date: 2023-08-30
Filing date: 2023-08-30
Publication date: 2024-03-15
Anticipated expiration: 2033-08-30

Abstract

The utility model discloses a movable storage screen support, which relates to the technical field of teaching auxiliary tools and comprises two bases, wherein the top ends of the two bases are respectively connected with an adjustable support rod, the top ends of the adjustable support rods are connected with connecting arms, screen support units are connected between the two connecting arms, the support can facilitate the adjustment of the fixed length between a sleeve and an adjusting rod through the cooperation between an adjusting column and a connecting spring and a plurality of adjusting holes, the support can support and fix a screen according to the size of the screen, the bases and universal wheels can facilitate the flexible movement of the whole support, the full display of teaching contents is facilitated, and a limiting pin limits a connecting shaft through the cooperation between a first fixing rod and a second fixing rod and a connecting rod, so that the fixed state of the first fixing rod and the second fixing rod and the connecting rod is conveniently adjusted, the adjustable support rods are folded, the support can have good folding effect, the occupied space of the support is reduced, and the storage is convenient.

Description

Movable storage screen bracket

Technical Field

The utility model relates to the technical field of teaching auxiliary tools, in particular to a movable storage screen bracket.

Background

In modern teaching activities, often can use the multimedia screen to realize the show of teaching content, can make the teaching content more lively and interesting through the show of multimedia, and the multimedia screen need be fixed to the show screen through fixed support's support when using, for example chinese patent discloses screen support (bulletin number CN 216643515U), this support although can be convenient for dismouting adjustment size, but in schedule teaching activities, use multimedia frequency higher, make a round trip the dismouting and not only need the teacher to have a large amount of preparation time before using, increase teacher's work load, the spare part that the dismouting was got off is lost easily moreover, so the screen support that can be convenient for accomodate is needed.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a movable storage screen bracket, which solves the problem that the bracket stored by disassembly and assembly is inconvenient for use in daily teaching activities.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the screen support capable of being movably stored comprises two bases, wherein the top ends of the two bases are respectively connected with an adjustable supporting rod, the top ends of the adjustable supporting rods are connected with connecting arms, and a screen supporting unit is connected between the two connecting arms;

the adjustable support rod comprises a first fixing rod and a second fixing rod, two connecting rods are connected between the first fixing rod and the second fixing rod, connectors are arranged at the joints of the first fixing rod, the second fixing rod and the connecting rods, and connecting shafts are connected at the joints of the first fixing rod, the second fixing rod and the connecting rods in a penetrating mode.

As a further technical scheme of the utility model, the screen supporting unit comprises two side rods, one side surface of each side rod is connected with three sleeves, adjusting rods are connected between the three groups of sleeves, and sliding grooves are correspondingly formed in the upper surfaces of the sleeves at the bottom ends and the sliding paths of the adjusting rods.

As a further technical scheme of the utility model, universal wheels are connected to two ends of each base, the upper surfaces of the bases are connected with the bottom ends of the first fixing rods, the top ends of the second fixing rods are connected with the connecting arms, and the bases are connected with the side rods through the adjustable supporting rods.

As a further technical scheme of the utility model, one side surfaces of the first fixed rod, the second fixed rod and the connecting rod are respectively connected with a movable block, a movable groove is correspondingly formed in one side surface of the first fixed rod, the second fixed rod and the connecting rod and the sliding path of the movable block, one end surface of the movable block is connected with a limiting pin, one end of the movable groove, which is positioned on the inner side wall of the movable groove, is connected with a reset spring, and a limiting hole is formed in the corresponding position of the outer surface of the connecting shaft and the limiting pin.

As a further technical scheme of the utility model, the bottom surface of the sleeve is connected with the mounting block, the bottom surface of the mounting block is connected with the adjusting column in a penetrating way, the outer surface of the adjusting column is connected with the connecting spring, and the bottom surface of the adjusting rod is correspondingly provided with a plurality of adjusting holes with the adjusting column.

As a further technical scheme of the utility model, the first fixing rod and the second fixing rod are connected with the connecting rod through the connector and the connecting shaft, the inner diameter size of the movable groove is matched with the sliding path of the movable block, and the movable block is connected with the inner side wall of the movable groove through the reset spring.

As a further technical scheme of the utility model, the inner diameter size of the sleeve is matched with the outer diameter size of the adjusting rod, the inner diameter size of the sliding groove is matched with the sliding path of the adjusting rod, and the inner diameter sizes of the adjusting holes are matched with the outer diameter size of the adjusting column.

Advantageous effects

The utility model provides a movable storage screen bracket. Compared with the prior art, the method has the following beneficial effects:

1. the utility model provides a portable screen support of accomodating, through the cooperation between adjusting post and coupling spring and a plurality of regulation hole, can make things convenient for the fixed length adjustment between sleeve and the regulation pole to be convenient for support fixedly to the screen according to the screen size, and base and universal wheel can make things convenient for the holistic nimble removal of support, be convenient for the abundant show to teaching content.

2. The utility model provides a portable screen support of accomodating, cooperation between through first dead lever and second dead lever and connecting rod can make the movable block drive the spacer pin under reset spring's effect and carry out spacingly to the connecting axle to conveniently adjust the fixed state of first dead lever and second dead lever and connecting rod, conveniently fold adjustable bracing piece, and with sleeve and regulation pole's cooperation, can play fine folding effect to the support, reduce support occupation of land space, conveniently accomodate.

Drawings

FIG. 1 is a schematic view of a mobile storage screen rack;

FIG. 2 is a bottom view of a movably received screen bracket;

FIG. 3 is an exploded view of a mobile stowable screen bracket;

FIG. 4 is an enlarged view of A in FIG. 3 of a movably received screen bracket;

FIG. 5 is a schematic view showing an exploded structure of an adjustable support bar of a mobile stowable screen bracket;

fig. 6 is an enlarged view of B in fig. 5 of a movably received screen bracket.

In the figure: 1. a base; 11. a universal wheel; 2. an adjustable support bar; 21. a first fixing rod; 22. a second fixing rod; 23. a connecting rod; 24. a connector; 25. a connecting shaft; 26. a movable block; 27. a movable groove; 28. a return spring; 29. a limiting pin; 3. a connecting arm; 4. a screen supporting unit; 41. a side bar; 42. a sleeve; 43. a baffle; 44. an adjusting rod; 45. a chute; 46. a mounting block; 47. an adjusting column; 48. a connecting spring; 49. and adjusting the hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution for a mobile storage screen bracket: the utility model provides a portable screen support of accomodating, including two bases 1, the top of two bases 1 all is connected with adjustable bracing piece 2, the top of adjustable bracing piece 2 is connected with linking arm 3, be connected with screen support unit 4 between two linking arm 3, adjustable bracing piece 2 includes first dead lever 21 and second dead lever 22, be connected with two connecting rods 23 between first dead lever 21 and the second dead lever 22, the junction of first dead lever 21 and second dead lever 22 and connecting rod 23 all is provided with connector 24, the junction of first dead lever 21 and second dead lever 22 and connecting rod 23 all through-connection has connecting axle 25.

As shown in fig. 1-4, the screen support unit 4 includes two side rods 41, a side of two side rods 41 is connected with three sleeves 42, all be connected with regulation pole 44 between the three sets of sleeves 42, the upper surface of sleeve 42 of bottom and the slip path of regulation pole 44 correspond and seted up spout 45, the both ends of two bases 1 are connected with universal wheel 11, the upper surface of base 1 is connected with the bottom of first dead lever 21, the top of second dead lever 22 is connected with linking arm 3, base 1 is connected with side rod 41 through adjustable bracing piece 2, the bottom surface of sleeve 42 is connected with installation piece 46, the bottom surface of installation piece 46 is connected with adjusting post 47 in the penetration way, the surface of adjusting post 47 just is located the bottom surface of installation piece 46 and is connected with connecting spring 48, the bottom surface of regulation pole 44 and adjusting post 47 correspond and set up a plurality of regulation holes 49, the internal diameter size of sleeve 42 and the external diameter size of regulation pole 44 looks adaptation, the internal diameter size of spout 45 and the slip path looks adaptation of regulation pole 44, the internal diameter size of a plurality of holes 49 and the external diameter size looks adaptation of adjusting post 47, it is that the adjusting post 47 is required, the adjusting spring 48 is connected with installing piece 46, the bottom surface of adjusting post 47 is connected with the adjusting post 47, the length is adjusted through a plurality of adjusting post 47 and can be adjusted the length of adjusting post 47 under the effect of adjusting post 47 is convenient under the effect of a plurality of adjusting post holes, the position of adjusting post 47.

As shown in fig. 3-6, a movable block 26 is connected to one side of each of the first fixing rod 21, the second fixing rod 22 and the connecting rod 23, a movable slot 27 is correspondingly formed in one side of each of the first fixing rod 21, the second fixing rod 22 and the connecting rod 23 along with a sliding path of the movable block 26, a limiting pin 29 is connected to one end surface of the movable block 26, a reset spring 28 is connected to one end of the inner side wall of the movable slot 27, a limiting hole is formed in a position corresponding to the limiting pin 29 on the outer surface of the connecting shaft 25, the first fixing rod 21 and the second fixing rod 22 are connected with the connecting rod 23 through connectors 24 and connecting shafts 25, the inner diameter of the movable slot 27 is matched with the sliding path of the movable block 26, the movable block 26 is connected with the inner side wall of the movable slot 27 through the reset spring 28, and it is required to be noted that the movable block 26 can flexibly slide in the movable slot 27 under the action of the reset spring 28, so that the limiting pin 29 limits the connecting shaft 25, thereby the fixed state between the first fixing rod 21 and the second fixing rod 22 and the connecting rod 23 can be adjusted, and the screen can be conveniently folded.

The working principle of the utility model is as follows: when the screen size adjusting device is used, the adjusting column 47 is pulled downwards, the adjusting column 47 slides downwards along the inner side wall of the mounting block 46, the connecting spring 48 is stretched, the adjusting column 47 is separated from the adjusting hole 49, the two side rods 41 and the sleeve 42 are pulled to two sides, the adjusting rod 44 slides out of the inner side wall of the sleeve 42, after the adjusting column 44 slides to a proper position, the adjusting column 47 is loosened, the connecting spring 48 drives the adjusting column 47 to reset, the adjusting column 47 is clamped with the corresponding adjusting hole 49, and the supporting size of the screen can be adjusted according to the screen size;

the adjusting rod 44 is completely retracted to the inner side wall of the sleeve 42, the movable block 26 slides along the movable groove 27, the reset spring 28 is extruded, the limiting pin 29 at one end of the movable block 26 is separated from the outer surface of the connecting shaft 25, the connecting rod 23 is rotated along the connecting shaft 25, and the first fixing rod 21, the second fixing rod 22 and the connecting rod 23 are mutually folded, so that the storage and folding of the bracket can be completed.

Claims

1. The movable storage screen bracket comprises two bases (1) and is characterized in that the top ends of the two bases (1) are connected with adjustable support rods (2), the top ends of the adjustable support rods (2) are connected with connecting arms (3), and a screen supporting unit (4) is connected between the two connecting arms (3);

the adjustable support rod (2) comprises a first fixing rod (21) and a second fixing rod (22), two connecting rods (23) are connected between the first fixing rod (21) and the second fixing rod (22), connectors (24) are arranged at the joints of the first fixing rod (21), the second fixing rod (22) and the connecting rods (23), and connecting shafts (25) are connected at the joints of the first fixing rod (21), the second fixing rod (22) and the connecting rods (23) in a penetrating mode.

2. The movable storage screen support according to claim 1, wherein the screen support unit (4) comprises two side rods (41), one side surface of each side rod (41) is connected with three sleeves (42), adjusting rods (44) are connected between the three groups of sleeves (42), and sliding grooves (45) are formed in the upper surface of the sleeve (42) at the bottom end and correspond to sliding paths of the adjusting rods (44).

3. A mobile stowable screen bracket according to claim 2, characterized in that both ends of the two bases (1) are connected with universal wheels (11), the upper surface of the base (1) is connected with the bottom end of the first fixing bar (21), the top end of the second fixing bar (22) is connected with the connecting arm (3), and the base (1) is connected with the side bar (41) through the adjustable supporting bar (2).

4. The movable storage screen support according to claim 1, wherein one side surfaces of the first fixing rod (21), the second fixing rod (22) and the connecting rod (23) are respectively connected with a movable block (26), a movable groove (27) is correspondingly formed in one side surface of the first fixing rod (21), one side surface of the second fixing rod (22) and one side surface of the connecting rod (23) and the sliding path of the movable block (26), a limiting pin (29) is connected with one end surface of the movable block (26), a reset spring (28) is connected with one end of the inner side wall of the movable groove (27) and located at one end of the movable block (26), and a limiting hole is formed in the corresponding position of the outer surface of the connecting shaft (25) and the limiting pin (29).

5. The movable storage screen support according to claim 2, wherein the bottom surface of the sleeve (42) is connected with a mounting block (46), the bottom surface of the mounting block (46) is connected with an adjusting column (47) in a penetrating manner, the outer surface of the adjusting column (47) and the bottom surface of the mounting block (46) are connected with a connecting spring (48), and a plurality of adjusting holes (49) are correspondingly formed in the bottom surface of the adjusting rod (44) and the adjusting column (47).

6. The movable storage screen support according to claim 4, wherein the first fixing rod (21) and the second fixing rod (22) are connected with the connecting rod (23) through the connecting head (24) and the connecting shaft (25), the inner diameter size of the movable groove (27) is matched with the sliding path of the movable block (26), and the movable block (26) is connected with the inner side wall of the movable groove (27) through the reset spring (28).

7. The movable and stowable screen bracket according to claim 5, wherein an inner diameter dimension of the sleeve (42) is adapted to an outer diameter dimension of the adjustment lever (44), an inner diameter dimension of the chute (45) is adapted to a sliding path of the adjustment lever (44), and an inner diameter dimension of the plurality of adjustment holes (49) is adapted to an outer diameter dimension of the adjustment column (47).