Background frame convenient to mount and dismount

Abstract

The utility model discloses a background frame convenient to mount and dismount, and relates to the technical field of background frames. The device comprises a base. The first telescopic assembly is turned over to make circular motion, then the supporting assembly is driven to move, the supporting assembly can support the first telescopic assembly, due to the fact that the supporting assembly is in interference fit, the supporting stability of the supporting assembly on the first telescopic assembly can be improved, then the second telescopic assembly is pulled, and the second telescopic assembly is driven to move. According to the invention, the first telescopic assembly is stretched to extend to a proper length, then the outer surface of the first telescopic assembly is clamped and fixed with the clamping assembly, then the first telescopic assembly is stretched to extend, the clamping assembly is driven to move, and the clamping assembly drives the second telescopic assembly to move, so that the second telescopic assembly extends to a proper height. The background frame convenient to mount and dismount is convenient to dismount, store and transport, and the practicability of the background frame convenient to mount and dismount is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of background frames, and in particular relates to a background frame which is easy to install and disassemble. Background Art

[0002] During video shooting or live broadcasting, it is often necessary to lay down background cloth to display different backgrounds, which can save shooting costs and live broadcasting effects. The background cloth is often fixed on a background frame.

[0003] In the prior art, the background frame occupies a relatively large space when in use, and is difficult to disassemble, making it inconvenient to store and transport the background frame, thereby reducing the practicality of the background frame.

[0004] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0005] In view of the problems in the related art, the utility model provides a background frame that is easy to install and disassemble, so as to overcome the above technical problems existing in the existing related art.

[0006] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model is a background frame that is easy to install and disassemble, comprising a base, a storage groove is opened at the top of the base, a first telescopic component is rotatably connected inside the storage groove, a support component is arranged inside the storage groove, one side of the support component is fixedly connected to the outer surface of the first telescopic component, a clamping component is fixedly connected to the telescopic end of the first telescopic component, and a second telescopic component is clamped inside the clamping component.

[0008] Furthermore, the first telescopic assembly includes a first rotating seat, both ends of which are rotatably arranged with the inner wall of the storage groove, and the top end of the first rotating seat is fixedly connected with a telescopic rod.

[0009] Furthermore, the support assembly includes a rotating groove, which is opened at the bottom end of the storage groove, and the inner rotation of the rotating groove is provided with a second rotating seat whose outer surface is fixedly connected to a telescopic support rod, and the telescopic end of the telescopic support rod is fixedly connected to a third rotating seat, and one side of the third rotating seat is fixedly connected to the outer surface of the telescopic rod.

[0010] Further, the clamping assembly includes a support block, the bottom end of the support block is fixedly installed with the telescopic end of the telescopic rod, a spring groove is provided inside the support block, a limit plate is slidably arranged inside the spring groove, a spring is fixedly connected to one side of the limit plate, one end of the spring is fixedly connected to the inside of the spring groove, a pull rod is fixedly connected to the inside of the limit plate, and one end of the pull rod is fixedly connected to the connecting plate;

[0011] A sliding groove is provided inside the spring groove, and a first wedge block is slidably arranged inside the sliding groove.

[0012] Furthermore, the clamping assembly further comprises a T-shaped slot, the interior of the T-shaped slot is connected to the interior of the sliding slot, and the interior of the T-shaped slot is slidably arranged with the outer surface of the second telescopic assembly.

[0013] Furthermore, the second telescopic assembly includes a bidirectional telescopic rod, a telescopic end of the bidirectional telescopic rod is fixedly mounted with a second wedge block, an outer surface of the second wedge block is slidably arranged inside the T-slot, a card slot is provided on one side of the second wedge block, and the inside of the card slot is card-connected with the outer surface of the first wedge block.

[0014] Furthermore, a holder is fixedly installed inside the storage slot, and the inside of the holder is engaged with the outer surface of the telescopic rod.

[0015] The utility model has the following beneficial effects:

[0016] 1. The utility model flips the first telescopic component to make it do circular motion, thereby driving the support component to move, so that the support component can support the first telescopic component. Since the support component is an interference fit, the stability of its support for the first telescopic component can be improved. Then the second telescopic component is pulled to extend to a suitable length, and then its outer surface is fixed to the clamping component. Then the first telescopic component is stretched to extend it and drive the clamping component to move. The clamping component drives the second telescopic component to move, and then extends it to a suitable height. The installation is relatively convenient. When it needs to be disassembled, the above steps can be reversed, which is convenient for disassembly, storage and transportation, thereby improving the practicality of the background stand that is easy to install and disassemble.

[0017] 2. The utility model drives the third rotating seat to move by flipping the telescopic rod, and the third rotating seat drives the telescopic end of the telescopic support rod to extend, so as to support the telescopic rod, and then pulls the two-way telescopic rod to drive the second wedge block to extend to a suitable distance, and then inserts the second wedge block into the interior of the T-slot, so that its bottom end fits with the top of the first wedge block, and under its continuous movement, it can push the first wedge block to move and slide into the interior of the sliding groove. When the second wedge block completely enters the interior of the T-slot, the reaction force of the spring cooperates with the limit plate to drive the pull rod to move, and the pull rod drives the first wedge block to insert into the interior of the card slot. Since the card slot is arranged on one side of the second wedge block, it can clamp and fix the second wedge block, and then pull the telescopic rod to extend it, the telescopic rod drives the support block to move, and the support block cooperates with the T-slot to drive the second wedge block to move, and the second wedge block drives the two-way telescopic rod to move, so that it moves to a suitable height, and the installation is relatively convenient. When it needs to be disassembled, the above steps can be performed by reversing the above steps, which is convenient for disassembly, storage and transportation, and improves the practicality of the background frame that is easy to install and disassemble.

[0018] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the utility model embodiments, the drawings required for describing the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0021] Figure 2 It is a schematic diagram of the structure of the utility model from a rear-view perspective;

[0022] Figure 3 For the utility model Figure 2 A magnified schematic diagram of the local structure at point A;

[0023] Figure 4 It is a cross-sectional structural schematic diagram of the base of the utility model;

[0024] Figure 5 It is a cross-sectional structural schematic diagram of the clamping assembly of the utility model;

[0025] Figure 6 For the utility model Figure 5 An enlarged schematic diagram of the local structure at point B.

[0026] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0027] 1. Base; 2. Storage slot; 3. First telescopic component; 301. First rotating seat; 302. Telescopic rod; 4. Support component; 401. Rotating slot; 402. Second rotating seat; 403. Telescopic support rod; 404. Third rotating seat; 5. Snap-on component; 501. Support block; 502. Spring slot; 503. Limiting plate; 504. Spring; 505. Pull rod; 506. Connecting plate; 507. Sliding slot; 508. First wedge block; 509. T-slot; 6. Second telescopic component; 601. Two-way telescopic rod; 602. Second wedge block; 603. Slot; 7. Snap-on seat. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the utility model embodiments to clearly and completely describe the technical solutions in the utility model embodiments. Obviously, the described embodiments are only part of the utility model embodiments, not all of the embodiments. Based on the embodiments in 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.

[0029] In the description of the present utility model, it should be understood that the terms "opening", "upper", "lower", "top", "middle", "inside" and the like indicating orientation or positional relationship are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.

[0030] See also Figure 1-Figure 6 As shown, the utility model is a background frame that is easy to install and disassemble, including a base 1, a storage groove 2 is opened at the top of the base 1, a first telescopic component 3 is rotatably connected inside the storage groove 2, a support component 4 is arranged inside the storage groove 2, one side of the support component 4 is fixedly connected to the outer surface of the first telescopic component 3, the telescopic end of the first telescopic component 3 is fixedly connected with a clamping component 5, and a second telescopic component 6 is clamped inside the clamping component 5.

[0031] When in use, by flipping the first telescopic component 3 to make it do circular motion and be perpendicular to the base 1, when the first telescopic component 3 makes a circular motion, it can drive the supporting component 4 fixedly connected to its outer surface to move, so that the supporting component 4 can support the first telescopic component 3. Since the supporting component 4 is an interference fit, it can improve the stability of its support for the first telescopic component 3. Then, pull the second telescopic component 6 to extend it to a suitable length, and then fix its outer surface to the clamping component 5. Then, stretch the first telescopic component 3 to extend it. When the first telescopic component 3 is extended, it can drive the clamping component 5 fixedly installed on its top to move. When the clamping component 5 moves, it can drive the second telescopic component 6 clamped inside to move, so that it can be extended to a suitable height. The installation is relatively convenient. When it needs to be disassembled, the above steps can be reversed to facilitate disassembly.

[0032] The utility model flips the first telescopic component 3 to make it do circular motion, thereby driving the support component 4 to move, so that the support component 4 can support the first telescopic component 3. Since the support component 4 is an interference fit, the stability of its support for the first telescopic component 3 can be improved. Then, the second telescopic component 6 is pulled to extend to a suitable length, and then its outer surface is fixed to the clamping component 5. Then, the first telescopic component 3 is stretched to extend it and drive the clamping component 5 to move. The clamping component 5 drives the second telescopic component 6 to move, and then extends it to a suitable height. The installation is relatively convenient. When it needs to be disassembled, the above steps can be reversed, which is convenient for disassembly, storage and transportation, thereby improving the practicality of the background frame that is easy to install and disassemble.

[0033] In one embodiment, for the above-mentioned first telescopic assembly 3, the first telescopic assembly 3 includes a first rotating seat 301, both ends of the first rotating seat 301 are rotatably arranged with the inner wall of the storage groove 2, and the top end of the first rotating seat 301 is fixedly connected with a telescopic rod 302.

[0034] By flipping the telescopic rod 302, the first rotating seat 301 fixedly connected at one end thereof is driven to rotate. Since the two ends of the first rotating seat 301 are rotatably arranged with the inner wall of the storage groove 2, when the telescopic rod 302 rotates, it rotates with the rotating end of the first rotating seat 301 as the center of the circle, so that the telescopic rod 302 can be rotated to a vertical state with the base 1.

[0035] In one embodiment, for the above-mentioned support assembly 4, the support assembly 4 includes a rotating groove 401, the rotating groove 401 is opened at the bottom end of the storage groove 2, the internal rotation of the rotating groove 401 is provided with a second rotating seat 402, the outer surface of which is fixedly connected to a telescopic support rod 403, the telescopic end of the telescopic support rod 403 is fixedly connected to a third rotating seat 404, and one side of the third rotating seat 404 is fixedly connected to the outer surface of the telescopic rod 302.

[0036] When the telescopic rod 302 is flipped, the third rotating seat 404 fixedly connected to its outer surface can be driven to move. When the third rotating seat 404 moves, the telescopic end of the telescopic support rod 403 can be driven to extend. At the same time, since the telescopic rod 302 is in a circular motion, the third rotating seat 404 and the telescopic end of the telescopic support rod 403 are driven to move in a circular motion, so that the other end of the telescopic support rod 403 rotates with the second rotating seat 402 as the center. Since the telescopic support rod 403 is an interference fit, it can support the telescopic rod 302, thereby improving its stability.

[0037] In one embodiment, for the above-mentioned clamping assembly 5, the clamping assembly 5 includes a support block 501, the bottom end of the support block 501 is fixedly installed with the telescopic end of the telescopic rod 302, a spring groove 502 is provided inside the support block 501, a limit plate 503 is slidably provided inside the spring groove 502, a spring 504 is fixedly connected to one side of the limit plate 503, one end of the spring 504 is fixedly connected to the inside of the spring groove 502, a pull rod 505 is fixedly connected to the inside of the limit plate 503, and one end of the pull rod 505 is fixedly connected to a connecting plate 506;

[0038] A sliding groove 507 is provided inside the spring groove 502 , and a first wedge block 508 is slidably disposed inside the sliding groove 507 .

[0039] By pulling the connecting plate 506, the pull rod 505 fixedly connected on one side thereof is driven to move. When the pull rod 505 moves, it can drive the limit plate 503 fixedly connected on its outer surface to move. When the limit plate 503 moves, it can compress the spring 504 fixedly connected on one side thereof. At the same time, when the pull rod 505 moves, it can drive the first wedge block 508 fixedly connected on one side thereof to move. When the second telescopic component 6 is engaged with the clamping component 5, when the first wedge block 508 moves, its clamping fixation can be released, so that they can be separated and disassembly can be completed, which is relatively convenient.

[0040] In one embodiment, for the above-mentioned snap-in assembly 5, the snap-in assembly 5 also includes a T-slot 509, the interior of the T-slot 509 is connected to the interior of the sliding slot 507, and the interior of the T-slot 509 is slidably arranged with the outer surface of the second telescopic assembly 6.

[0041] The interior of the T-slot 509 is connected to the interior of the sliding slot 507, so that the first wedge block 508 inside the sliding slot 507 can extend to the interior of the T-slot 509. When the outer surface of the second telescopic component 6 is inserted into the interior of the T-slot 509, the first wedge block 508 is pushed to facilitate the clamping setting of the second telescopic component 6.

[0042] In one embodiment, for the above-mentioned second telescopic component 6, the second telescopic component 6 includes a bidirectional telescopic rod 601, and the telescopic end of the bidirectional telescopic rod 601 is fixedly installed with a second wedge block 602. The outer surface of the second wedge block 602 is slidably arranged inside the T-slot 509, and a card slot 603 is opened on one side of the second wedge block 602, and the interior of the card slot 603 is card-connected with the outer surface of the first wedge block 508.

[0043] By pulling the bidirectional telescopic rod 601, the second wedge block 602 fixedly installed at its telescopic end is extended to a suitable distance, and then the outer surface of the second wedge block 602 is slid into the interior of the T-slot 509, so that its bottom end is in contact with the top of the first wedge block 508, and under its continuous movement, it can push the first wedge block 508 to move, so that it slides into the interior of the sliding groove 507, thereby facilitating the second wedge block 602 to completely enter the interior of the T-slot 509. At the same time, the spring 504 can cooperate with the limit plate 503 to drive the pull rod 505 to move. When the pull rod 505 moves, it can drive the first wedge block 508 to be inserted into the interior of the card slot 603. Since the card slot 603 is opened on one side of the second wedge block 602, it can clamp and fix the second wedge block 602.

[0044] In one embodiment, for the above-mentioned storage slot 2 , a holder 7 is fixedly installed inside the storage slot 2 , and the inside of the holder 7 is engaged with the outer surface of the telescopic rod 302 .

[0045] The arrangement of the clamping seat 7 facilitates clamping of the outer surface of the telescopic rod 302 , so that when the telescopic rod 302 enters the interior of the storage slot 2 , the position of the telescopic rod 302 can be fixed.

[0046] Through the above technical scheme, 1. by flipping the first telescopic component 3 to make it do circular motion, thereby driving the support component 4 to move, so that the support component 4 can support the first telescopic component 3. Since the support component 4 is an interference fit, it can improve its stability in supporting the first telescopic component 3. Then, the second telescopic component 6 is pulled to extend it to a suitable length. Then, its outer surface is fixedly connected with the clamping component 5. Then, the first telescopic component 3 is stretched to extend it and drive the clamping component 5 to move. The clamping component 5 drives the second telescopic component 6 to move, thereby extending it to a suitable height. The installation is relatively convenient. When it needs to be disassembled, the above steps can be reversed to facilitate disassembly, storage and transportation, thereby improving the practicality of the background frame that is easy to install and disassemble; 2. by flipping the telescopic rod 302 to drive the third rotating seat 404 to move, the third rotating seat 404 drives the telescopic end of the telescopic support rod 403 to extend, thereby supporting the telescopic rod 302. Then, the bidirectional telescopic rod 601 is pulled to drive the second wedge block 602 to extend to a suitable distance. 508, and then the second wedge block 602 is inserted into the interior of the T-slot 509 so that its bottom end fits with the top end of the first wedge block 508, and under its continuous movement, it can push the first wedge block 508 to move and slide into the interior of the sliding groove 507. When the second wedge block 602 completely enters the interior of the T-slot 509, the reaction force of the spring 504 cooperates with the limit plate 503 to drive the pull rod 505 to move, and the pull rod 505 drives the first wedge block 508 to be inserted into the interior of the card slot 603. Since the card slot 603 is opened on one side of the second wedge block 602, Then, the second wedge block 602 can be clamped and fixed, and then the telescopic rod 302 is pulled to extend it, and the telescopic rod 302 drives the support block 501 to move, and the support block 501 cooperates with the T-slot 509 to drive the second wedge block 602 to move, and the second wedge block 602 drives the two-way telescopic rod 601 to move to a suitable height, which is convenient to install. When it needs to be disassembled, the above steps can be reversed, which is convenient for disassembly, storage and transportation, thereby improving the practicality of the background frame that is easy to install and disassemble.

[0047] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0048] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A background frame that is easy to install and disassemble, comprising a base (1), characterized in that: The top of the base (1) is provided with a storage groove (2), the interior of the storage groove (2) is rotatably connected to a first telescopic component (3), a support component (4) is arranged inside the storage groove (2), one side of the support component (4) is fixedly connected to the outer surface of the first telescopic component (3), the telescopic end of the first telescopic component (3) is fixedly connected to a clamping component (5), and a second telescopic component (6) is clamped inside the clamping component (5).

2. A background frame that is easy to install and disassemble according to claim 1, characterized in that: The first telescopic assembly (3) comprises a first rotating seat (301), the two ends of the first rotating seat (301) are rotatably arranged with the inner wall of the storage groove (2), and the top end of the first rotating seat (301) is fixedly connected with a telescopic rod (302).

3. The background frame that is easy to install and disassemble according to claim 2 is characterized in that: The support assembly (4) comprises a rotation groove (401), wherein the rotation groove (401) is arranged at the bottom end of the storage groove (2), wherein a second rotation seat (402) is rotationally arranged inside the rotation groove (401), and the outer surface of the second rotation seat (402) is fixedly connected to a telescopic support rod (403), wherein the telescopic end of the telescopic support rod (403) is fixedly connected to a third rotation seat (404), and one side of the third rotation seat (404) is fixedly connected to the outer surface of the telescopic rod (302).

4. The background frame that is easy to install and disassemble according to claim 2 is characterized in that: The clamping assembly (5) comprises a support block (501), the bottom end of the support block (501) is fixedly mounted on the telescopic end of the telescopic rod (302), a spring groove (502) is provided inside the support block (501), a limit plate (503) is slidably provided inside the spring groove (502), a spring (504) is fixedly connected to one side of the limit plate (503), one end of the spring (504) is fixedly connected to the inside of the spring groove (502), a pull rod (505) is fixedly connected to the inside of the limit plate (503), and one end of the pull rod (505) is fixedly connected to a connecting plate (506); A sliding groove (507) is provided inside the spring groove (502), and a first wedge block (508) is slidably arranged inside the sliding groove (507).

5. The background frame that is easy to install and disassemble according to claim 4 is characterized in that: The clamping assembly (5) further comprises a T-shaped slot (509), the interior of the T-shaped slot (509) being connected to the interior of the sliding slot (507), and the interior of the T-shaped slot (509) being slidably arranged with the outer surface of the second telescopic assembly (6).

6. The background frame that is easy to install and disassemble according to claim 5, characterized in that: The second telescopic assembly (6) comprises a bidirectional telescopic rod (601), a second wedge block (602) being fixedly mounted on the telescopic end of the bidirectional telescopic rod (601), an outer surface of the second wedge block (602) being slidably arranged inside the T-slot (509), a clamping groove (603) being provided on one side of the second wedge block (602), the interior of the clamping groove (603) being clamped with the outer surface of the first wedge block (508).

7. The background frame that is easy to install and disassemble according to claim 2 is characterized in that: A holder (7) is fixedly mounted inside the storage slot (2), and the interior of the holder (7) is engaged with the outer surface of the telescopic rod (302).

Images