A bearing rotating fixed frame structure and movable partition

Abstract

The present invention relates to a bearing-rotating fixed frame structure and a movable partition. The bearing-rotating fixed frame structure includes a bracket, which is formed by connecting two bracket units, and a card slot is provided between the two bracket units; U-shaped limiters are provided on both sides of the bracket, and the U-shaped limiters are connected to the two bracket units at the same time; a pair of bearings are provided on the inner side of the U-shaped limiters; an independent partition can be inserted between the two bracket units, and the bearings are slidably clamped on both sides of the independent partition, and when the independent partition is inserted to the end of the stroke, the end of the independent partition abuts against the card slot. Compared with the existing technology, the present invention makes the operation process of inserting and removing the independent partition into and out of the bracket extremely smooth and convenient, and after the independent partition is inserted into the bracket, the bracket can fix the independent partition very well, with basically no obvious shaking.

Description

Technical Field

[0001] The present invention relates to the field of independent screen structure design, in particular to a bearing rotation type fixed frame structure. Background Art

[0002] As an essential component of traditional furniture, screens have a long history. Typically placed in prominent locations indoors, they serve to separate, beautify, block drafts, and coordinate spaces. Modern screens, often used as independent partitions in commercial offices, have a wide variety of applications.

[0003] Currently, many independent partitions on the market are supported by fixed brackets, that is, the partition and the bracket are fixed together by fasteners, etc., so that the bracket supports the independent partition. However, when the independent partition is used alone, the process of disassembling the bracket is bound to be very troublesome.

[0004] On the other hand, the independent partition screen is inserted into the bracket to achieve the function of the bracket supporting the independent partition screen, but the gap between the independent partition screen and the bracket cavity is often too large, and the independent partition screen shakes obviously. Summary of the Invention

[0005] The purpose of the present invention is to overcome the defects of the above-mentioned prior art and to provide a bearing-rotating fixed frame structure and a movable partition screen. The operation process of inserting and removing the independent partition screen from the bracket is extremely smooth and easy, and after the independent partition screen is inserted into the bracket, the bracket can fix the independent partition screen very well with basically no obvious shaking.

[0006] At the outset of the conception, the applicant determined that to prevent noticeable wobble in the independent screen, the clearance between the independent screen and the bracket cavity must be reduced. However, this approach presented significant resistance during insertion and removal, hindering smooth operation. The present invention, through its ingenious design, employs a bearing-type rotating fixing structure that effectively addresses and overcomes this problem.

[0007] The purpose of the present invention can be achieved by the following technical solutions:

[0008] The first object of the present invention is to protect a bearing rotation type fixed frame structure, comprising a bracket, wherein the bracket is formed by connecting two bracket units, and a card slot is provided between the two bracket units;

[0009] Both sides of the bracket are provided with U-shaped limiters, and the U-shaped limiters are connected to the two bracket units at the same time;

[0010] A pair of bearings are provided on the inner side of the U-shaped limiter opposite to each other;

[0011] The independent screen can be inserted between the two bracket units, and the bearings are slidably clamped on both sides of the independent screen. When the independent screen is inserted to the end of the stroke, the end of the independent screen abuts against the slot.

[0012] Furthermore, the U-shaped limiting member includes a lower end cover and an upper end cover that are butted against each other, and both the lower end cover and the upper end cover are U-shaped shell structures.

[0013] Furthermore, the lower end cover is provided with two first notches opposite to each other, and the upper end cover is provided with a second notch corresponding to the first notches.

[0014] Furthermore, two arc-shaped grooves are provided on opposite sides of the first notch on the lower end cover, and a rotating shaft is provided on the arc-shaped groove.

[0015] Furthermore, the two ends of the rotating shaft are respectively placed on two arc-shaped grooves, the bearing is arranged between the first notch and the second notch, and the rotating shaft passes through and is connected to the inner ring of the bearing.

[0016] Furthermore, the upper end cover is provided with an arc-shaped boss corresponding to the arc-shaped groove, and the arc-shaped boss abuts against both ends of the rotating shaft to limit the rotating shaft to be located in the arc-shaped groove.

[0017] Furthermore, the cross-section of the card slot in width is U-shaped, and a felt pad is attached to the inner side wall of the card slot.

[0018] Furthermore, the bracket unit is matched with universal wheels.

[0019] The second object of the present invention is to protect a movable screen, comprising the above-mentioned bearing rotation type fixed frame structure, and also comprising an independent partition screen arranged on the bearing rotation type fixed frame structure.

[0020] Furthermore, the independent partition is a screen board or a white board.

[0021] Furthermore, the independent partition screen is provided with two side edges and a lower edge.

[0022] Furthermore, the lower end cover and the upper end cover are fastened to each other by bolts.

[0023] Compared with the prior art, the present invention has the following technical advantages:

[0024] 1) This technical solution can quickly realize the use of independent screens by inserting and removing the bracket;

[0025] 2) The insertion and removal of the independent screen from the bracket in this technical solution is extremely smooth and easy, with almost no resistance;

[0026] 3) In this technical solution, after the independent partition screen is inserted into the bracket, the bracket cooperates with the clamping effect of the bearing to fix the independent partition screen well, with basically no obvious shaking. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 This is a structural diagram of the bearing rotating fixed frame structure in this technical solution;

[0028] Figure 2 This is a structural diagram of the lower end cover in this technical solution;

[0029] Figure 3 This is a structural diagram of the upper end cover in this technical solution;

[0030] Figure 4 This is a schematic diagram of the structure of the lower end cover and the upper end cover before installation in this technical solution;

[0031] Figure 5 This is a schematic diagram of the structure after the lower end cover and the upper end cover are installed in this technical solution;

[0032] Figure 6 This is a schematic diagram of the installation structure of the felt pad in this technical solution;

[0033] Figure 7 This is a schematic diagram of the structure of the independent partition screen in this technical solution;

[0034] Figure 8 This is a schematic diagram of the installation method of the independent partition screen in this technical solution.

[0035] In the figure: 1, bracket, 2, independent partition, 1-1, lower end cover, 1-2, upper end cover, 1-3, bearing, 1-4 rotating shaft, 1-5, slot, 1-6, felt pad, 1-11, arc-shaped groove, 1-12, first notch, 1-21, arc-shaped boss, 1-22, second notch, 2-1, side edge, 2-2, lower edge. DETAILED DESCRIPTION

[0036] The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. Component models, material names, connection structures, and other features not explicitly described in this technical solution are considered common technical features disclosed in the prior art.

[0037] Example 1

[0038] The bearing rotation fixed frame structure in the present invention includes a bracket 1, which is formed by connecting two bracket units. A card slot 1-5 is provided between the two bracket units. U-shaped limiters are provided on both sides of the bracket 1, and the U-shaped limiters are connected to the two bracket units at the same time.

[0039] The independent screen 2 can be inserted between the two bracket units, and the bearings 1-3 are slidably clamped on both sides of the independent screen 2. When the independent screen 2 is inserted to the end of its stroke, the ends of the independent screen 2 abut against the slots 1-5. The present invention can quickly insert and remove the independent screen from the bracket for use. The insertion and removal operations are extremely smooth and easy. After the independent screen is inserted into the bracket, the bracket can well fix the independent screen with little noticeable shaking.

[0040] The U-shaped stopper comprises a lower end cap 1-1 and an upper end cap 1-2, each of which has a U-shaped shell structure. The lower end cap 1-1 is provided with two opposing first notches 1-12, while the upper end cap 1-2 is provided with a second notch 1-22 corresponding to the first notches 1-12. Two arcuate grooves 1-11 are provided on opposite sides of the first notch 1-12 in the lower end cap 1-1. A rotating shaft 1-4 is provided in each of the arcuate grooves 1-11. A pair of bearings 1-3 are provided on the inner sides of the U-shaped stopper. Ball bearings can be used in specific implementations.

[0041] The ends of the rotating shaft 1-4 are respectively placed in two arc-shaped grooves 1-11. The bearing 1-3 is located between the first notch 1-12 and the second notch 1-22, so that the rotating shaft 1-4 passes through and is connected to the inner ring of the bearing 1-3. The upper end cover 1-2 is provided with an arc-shaped boss 1-21 corresponding to the arc-shaped grooves 1-11. The arc-shaped boss 1-21 abuts against the ends of the rotating shaft 1-4, confining the rotating shaft 1-4 within the arc-shaped grooves 1-11.

[0042] The cross section of the slot 1-5 in width is U-shaped, and a felt pad 1-6 is attached to the inner side wall of the slot 1-5, and the back of the felt pad 1-6 is covered with glue. The bracket unit is matched with a universal wheel.

[0043] The movable screen of the present invention comprises the above-mentioned bearing rotation type fixed frame structure, and also comprises an independent partition 2 arranged on the bearing rotation type fixed frame structure. The independent partition 2 is a screen board or a white board. The independent partition 2 is provided with two side edges 2-1 and a lower edge 2-2, see Figure 7 The lower end cover 1-1 and the upper end cover 1-2 are fastened to each other by bolts.

[0044] For specific implementation, see Figures 1 to 6 Bracket 1 has two lower end caps 1-1, two upper end caps 1-2, four bearings 1-3, four rotating shafts 1-4, a slot 1-5, and six felt pads 1-6. Independent screen 2 has two side edges 2-1 and a lower edge 2-2. Lower end cap 1-1 has two arcuate grooves 1-11 and two notches 1-12. Upper end cap 1-2 has four arcuate bosses 1-21 and two notches 1-22.

[0045] During the specific assembly, the shaft 1-4 equipped with the bearing 1-3 is inserted into the arc groove 1-11 on the lower end cover 1-1, and the bearing 1-3 is inserted into the notch 1-12 on the lower end cover 1-1. The lower end cover 1-1, the upper end cover 1-2 and the bracket 1 are fixed with fasteners so that the arc boss 1-21 on the upper end cover 1-2 clamps the shaft 1-4, and the notch 1-22 on the upper end cover 1-2 is clamped into the bearing 1-3. After the assembly is completed, Figure 1 As shown; Figure 6 As shown, the back surface of the felt pad 1-6 with adhesive is respectively adhered to the three inner sides of the card slot 1-5.

[0046] For specific assembly, see Figure 8 , slowly insert the independent partition screen 2 vertically downward into the bracket 1, and the four bearings 1-3 on the bracket 1 will rotate along the two side edges 2-1 on the independent partition screen 2, greatly reducing the resistance of the independent partition screen 2 vertically downward into the bracket 1, until the lower edge 2-2 on the independent partition screen 2 is completely stuck in the felt pad 1-6 on the inner side of the slot 1-5; conversely, the operation of slowly pulling the independent partition screen 2 out of the bracket 1 vertically upward is similar and will not be repeated.

[0047] The above description of the embodiments is intended to facilitate understanding and use of the invention by those skilled in the art. It will be apparent that those skilled in the art can readily make various modifications to these embodiments and apply the general principles described herein to other embodiments without requiring inventive effort. Therefore, the present invention is not limited to the above-described embodiments. Improvements and modifications made by those skilled in the art based on the disclosure of the present invention, without departing from the scope of the present invention, should be within the scope of protection of the present invention.

Claims

1. A bearing rotating fixed frame structure, comprising a bracket (1), characterized in that: The bracket (1) is formed by connecting two bracket units, and a card slot (1-5) is provided between the two bracket units; Both sides of the bracket (1) are provided with U-shaped limiting pieces, and the U-shaped limiting pieces are connected to the two bracket units at the same time; A pair of bearings (1-3) are provided on the inner side of the U-shaped limiting member in opposite directions; The independent screen (2) can be inserted between the two bracket units, and the bearings (1-3) are slidably clamped on both sides of the independent screen (2), and when the independent screen (2) is inserted to the end of the stroke, the end of the independent screen (2) abuts against the slot (1-5); The U-shaped limiting member comprises a lower end cover (1-1) and an upper end cover (1-2) that are butted against each other; The bracket unit is matched with a universal wheel.

2. The bearing rotation type fixing frame structure according to claim 1, characterized in that: The lower end cover (1-1) and the upper end cover (1-2) are both U-shaped shell structures.

3. The bearing rotation type fixing frame structure according to claim 2, characterized in that: The lower end cover (1-1) is provided with two first notches (1-12) opposite to each other, and the upper end cover (1-2) is provided with a second notch (1-22) corresponding to the first notches (1-12).

4. The bearing rotation type fixing frame structure according to claim 3, characterized in that: Two arc-shaped grooves (1-11) are provided on opposite sides of the first notch (1-12) on the lower end cover (1-1), and a rotating shaft (1-4) is provided on the arc-shaped groove (1-11).

5. The bearing rotation type fixing frame structure according to claim 4, characterized in that: The two ends of the rotating shaft (1-4) are respectively placed on two arc-shaped grooves (1-11), and the bearing (1-3) is arranged between the first notch (1-12) and the second notch (1-22), so that the rotating shaft (1-4) passes through and is connected to the inner ring of the bearing (1-3).

6. The bearing rotation type fixing frame structure according to claim 5, characterized in that: The upper end cover (1-2) is provided with an arc-shaped boss (1-21) corresponding to the arc-shaped groove (1-11); the arc-shaped boss (1-21) abuts against both ends of the rotating shaft (1-4), limiting the rotating shaft (1-4) to be located in the arc-shaped groove (1-11).

7. The bearing rotation type fixing frame structure according to claim 1, characterized in that: The cross section of the card slot (1-5) in width is U-shaped, and a felt pad (1-6) is attached to the inner side wall of the card slot (1-5).

8. A movable screen, characterized in that: The invention comprises the bearing rotation type fixed frame structure as claimed in any one of claims 1 to 7, and further comprises an independent partition (2) provided on the bearing rotation type fixed frame structure.

9. The movable screen according to claim 8, wherein the independent partition (2) is a screen board or a whiteboard.

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