Multifunctional bracket for armchair

Abstract

The utility model discloses an armchair multifunctional support which comprises two supporting bases, a main supporting plate and an auxiliary supporting plate, the upper surface of the main supporting plate and the upper surface of the auxiliary supporting plate are planes, and the rear ends of the two supporting bases are fixed to armrests on the two sides of an armchair respectively. Each supporting base extends in the length direction of the handrail, the front end of each supporting base is provided with a suspended end, and an inserting hole is formed in each suspended end. A connecting rod is arranged at the bottom of the main supporting plate, hoops are arranged on the connecting rod at intervals, the hoops are fixed to the bottom face of the main supporting plate and the bottom face of the auxiliary supporting plate respectively, sliding sleeves are fixedly connected to the positions, located above the two supporting bases, of the connecting rod respectively, and connecting columns used for being inserted into the inserting holes are fixed to the two sliding sleeves respectively. The main supporting plate and the auxiliary supporting plate are arranged to support the keyboard and the mouse respectively, the main supporting plate and the auxiliary supporting plate are connected through the two supporting bases, supporting is more stable, the main supporting plate and the auxiliary supporting plate are connected through the connecting rod, and stable connection is guaranteed.

Description

Technical Field

[0001] This utility model relates to a multifunctional armchair support, belonging to the field of office supplies technology. Background Technology

[0002] When people are working, laptops and keyboards are usually placed on the desktop or other fixed locations. With the increasing demand for mobile office, there is a type of keyboard stand that can be fixed to a chair. This stand includes a support column and a support plate that is rotatably mounted on the support column. The lower end of the support column is fixed to the support leg of the chair or the support axis of the swivel chair. Although this stand can be used to place a keyboard or laptop, it has the following disadvantages: (1) The support plate is unstable and easily shakes during use because it is only supported by a support column. The connection between the support column and the support plate is very easy to be damaged; (2) Since the support column and the seat need to be very securely connected, the support column and the seat are fixed with bolts, which makes installation and disassembly inconvenient; (3) In order to fit the seat, the support column usually adopts a bent steel pipe structure, which takes up relatively large space when storing or transporting; (4) The support plate can only rotate in the horizontal direction and cannot adjust the angle between the support plate and the horizontal plane, which affects the comfort of use; (5) The width of the support plate is usually small, and it is generally not possible to place a mouse or place a mouse alone, which affects the user experience. Utility Model Content

[0003] The purpose of this utility model is to provide a multi-functional armchair support to solve the technical problems of unstable support, inconvenient disassembly, and inability to place a mouse independently in the existing keyboard support installed on the chair.

[0004] This utility model adopts the following technical solution: a multi-functional armchair support, comprising a main support plate, the upper surface of which is a flat surface for supporting a laptop or keyboard. The multi-functional armchair support also includes two support bases, the rear ends of which are respectively fixed to the armrests on both sides of the armchair. Each support base extends along the length of the armrest and has a suspended end at its front end, on which an insertion hole is provided. A secondary support plate is provided on one side of the main support plate, the upper surface of which is used to support a mouse. A connecting rod is provided at the bottom of the main support plate, and clamps are provided at intervals on the connecting rod. The clamps located below the main support plate are fixed to the bottom surface of the main support plate, and the clamps located below the secondary support plate are fixed to the bottom surface of the secondary support plate. Sliding sleeves are respectively fixedly connected to the connecting rod above the two support bases, and each sliding sleeve is fixed with a connecting post for insertion into the insertion hole.

[0005] Both the main support plate and the secondary support plate have raised edges in the circumferential direction.

[0006] Both the main support plate and the secondary support plate have anti-slip surfaces; both the main support plate and the secondary support plate have flexible pads on their surfaces.

[0007] The main support plate has a concave edge on the side closest to the inside of the armchair, which is recessed towards the outside of the armchair, and the surface of the concave edge is a smooth arc surface.

[0008] The support base has two or more insertion holes at its suspended end, and these holes are evenly spaced along the length of the support base.

[0009] The support base is fixed to the handrail by Velcro or nylon cable ties; the support base has two or more sets of through holes; the through holes allow Velcro or nylon cable ties to pass through; the upper surface of the support base is flat.

[0010] The insertion hole is a round hole, a square hole, a hexagonal hole, or a triangular hole, and the connecting post adopts a cylindrical, square, hexagonal, or triangular post structure corresponding to the shape of the insertion hole.

[0011] The sliding sleeve slides circumferentially with the connecting rod, and a threaded sleeve with an internal threaded hole is connected to the outer wall surface of the sliding sleeve. The upper end of the connecting column is provided with an external thread that mates with the internal threaded hole of the threaded sleeve.

[0012] The connecting rod includes a main connecting rod and a secondary connecting rod located on the same straight line. The main connecting rod extends from the bottom of the secondary support plate to the bottom surface of the main support plate, and both the main support plate and the secondary support plate are connected to the main connecting rod by clamps. The secondary connecting rod is located on the bottom surface of the main support plate and is connected to the main support plate by clamps.

[0013] The connecting rod is a cylindrical rod, and the clamp includes an annular sleeve fitted on the connecting rod. The annular sleeve is fixed to the main support plate or the secondary support plate by bolts. The annular sleeve is provided with a locking bolt for tightening the connecting rod, and a knob is fixed on the locking bolt.

[0014] The beneficial effects of this utility model are as follows: When using this utility model, first fix the two support bases to the two armrests of the armchair, so that the suspended ends of the support bases are suspended in front of the armrests. Then, connect and fix the main support plate and the secondary support plate through connecting rods and clamps. Insert the connecting post on the sliding sleeve into the insertion hole on the support base to complete the assembly of the entire multi-functional bracket. This utility model sets the main support plate and the secondary support plate to support the keyboard and mouse respectively. The connection between the two support bases makes the support more stable, and the connecting rod connects the main support plate and the secondary support plate to ensure a secure connection. By adjusting the distance between the two sliding sleeves to match the distance between the two armrests, it is suitable for most armchairs. The main support plate can not only hold the keyboard, but also support laptops, books, etc. The secondary support plate can also hold small items, better meeting the needs of users. It can be used in offices and homes, with a wide range of applications. Moreover, the various components of this utility model are easy to install and disassemble, making it very convenient to use; after disassembly, its small size and small space occupation make storage and transportation more convenient.

[0015] As a preferred option, the raised edges on the main support plate and the secondary support plate can prevent items from slipping and can also be used to place flexible pads, such as anti-slip pads and mouse pads.

[0016] As a preferred option, the concave edge on the inner side of the main support plate is ergonomically designed to make the user feel more comfortable.

[0017] As a preferred solution, the support base is fixed to the handrail using Velcro or nylon cable ties. The fixing method is simple, and the support base can be removed at any time.

[0018] As a preferred embodiment, the shape of the connecting column is adapted to the shape of the socket, making the multi-functional armchair support of this utility model more stable.

[0019] As a preferred option, there are multiple sockets, and the connecting post is inserted into different sockets. The distance between the main support plate and the body can be adjusted to suit the user's body shape or usage habits.

[0020] As a preferred solution, the connecting post is threaded into the threaded sleeve of the sliding sleeve. This ensures that the connecting post is pressed tightly against the connecting rod, preventing the sliding sleeve from sliding back and forth once its position is determined. Furthermore, it allows the connecting post to be disassembled for easy assembly.

[0021] As a preferred option, the clamp adopts a ring structure, which makes it easy for the connecting rod to be inserted. By tightening the locking bolt with a knob, the locking bolt is pressed against the connecting rod, thereby fixing the position of the connecting rod.

[0022] As a preferred option, the connecting rod adopts a two-section structure consisting of a main connecting rod and a secondary connecting rod. After the connecting rod is disassembled, the length space occupied is greatly reduced, which is beneficial for packaging, storage and transportation. Attached Figure Description

[0023] Figure 1 This is a diagram showing the usage state of a multi-functional armchair support according to one embodiment of this utility model;

[0024] Figure 2 yes Figure 1 Top view of the main and secondary support plates after installation;

[0025] Figure 3 yes Figure 2 A bottom view;

[0026] Figure 4 yes Figure 1 A schematic diagram of the upper surface of the central support base;

[0027] Figure 5 yes Figure 1 A schematic diagram of the bottom surface of the central support base;

[0028] Figure 6 yes Figure 3 Enlarged view of the clamp;

[0029] Figure 7 yes Figure 3 Enlarged view of the sliding sleeve and connecting column.

[0030] In the diagram: 1-Support base, 1.1-Suspended end, 1.2-Insertion hole, 1.3-Nylon cable tie, 1.4-Through hole, 2-Main support plate, 2.1-Concave edge, 3-Secondary support plate, 4-Connecting rod, 4.1-Main connecting rod, 4.2-Secondary connecting rod, 5-Clamp, 5.1-Annular sleeve, 5.2-Locking bolt, 5.3-Knob, 6-Sliding sleeve, 6.1-Threaded sleeve, 7-Connecting column. Detailed Implementation

[0031] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments.

[0032] like Figures 1 to 3As shown, an embodiment of the multi-functional armchair support of this utility model includes a main support plate 2, a secondary support plate 3, and two support bases 1. The rear ends of the two support bases 1 are respectively fixed to the armrests on both sides of the armchair. Each support base 1 extends along the length of the armrest and has a suspended end 1.1 at its front end, on which an insertion hole 1.2 is provided. The upper surface of the main support plate 2 is a flat surface for supporting a laptop or keyboard. The secondary support plate 3 is located on one side of the main support plate 2, and its upper surface is used to support a mouse. A connecting rod 4 is provided at the bottom of the main support plate, and clamps 5 are spaced apart on the connecting rod 4. The clamps 4 located below the main support plate 2 are fixed to the bottom surface of the main support plate 2, and the clamps 5 located below the secondary support plate 3 are fixed to the bottom surface of the secondary support plate 3. Sliding sleeves 6 are fixedly connected to the connecting rods above the two support bases 1, and each sliding sleeve 6 is fixed with a connecting post for insertion into the insertion hole 1.2.

[0033] To prevent items from slipping, both the main support plate 2 and the secondary support plate 3 have raised edges around their circumference, with an edge height typically between 1 and 2 mm. The surfaces of both the main support plate 2 and the secondary support plate 3 are non-slip. To improve comfort, flexible pads (not shown in the attached drawings) can also be provided on the surfaces of both the main support plate 2 and the secondary support plate 3 as needed. The side of the main support plate 2 closest to the interior of the armchair has a recessed edge 2.1 facing outwards from the armchair. This recessed edge 2.1 has a smooth, rounded surface, making it more ergonomic and comfortable.

[0034] The structure of the support base 1 is as follows Figures 4 to 5 As shown, the support base 1 has two or more insertion holes 1.2 at its suspended end 1.1, with each insertion hole 1.2 evenly spaced along the length of the support base 1. In this embodiment, the support base 1 is fixed to the handrail by nylon cable ties 1.3; the support base 1 has two or more sets of through holes 1.4 for the nylon cable ties to pass through; in other embodiments, the support base can also be fixed to the handrail by Velcro fasteners inserted into the through holes. The upper surface of the support base 1 is flat. The insertion hole 1.2 is a round hole, a square hole, a hexagonal hole, or a triangular hole, and the connecting post 7 adopts a cylindrical, square, hexagonal, or triangular post structure corresponding to the shape of the insertion hole 1.2. In this embodiment, the insertion hole 1.2 is a round hole, and the part of the connecting post 7 inserted into the insertion hole 1.2 is cylindrical.

[0035] like Figure 3As shown, the connecting rod 4 includes a main connecting rod 4.1 and a secondary connecting rod 4.2 located on the same straight line. The main connecting rod 4.1 extends from the bottom of the secondary support plate 3 to the bottom surface of the main support plate 2, and both the main support plate 2 and the secondary support plate 3 are connected to the main connecting rod 4.1 by clamps 5. The secondary connecting rod 4.2 is located on the bottom surface of the main support plate 2 and is connected to the main support plate 2 by clamps 5.

[0036] The connecting rod 4 is a cylindrical rod, and the structure of the clamp 5 is as follows: Figure 6 As shown, the clamp 5 includes an annular sleeve 5.1 fitted onto the connecting rod 4. The annular sleeve 5.1 is fixed to the main support plate 2 or the secondary support plate 3 by bolts. The annular sleeve 5.1 is provided with a locking bolt 5.2 for tightening the connecting rod, and a knob 5.3 is fixed on the locking bolt 5.2. The structure of the sliding sleeve 6 is as follows. Figure 7 As shown, the sliding sleeve 6 is circumferentially slidably engaged with the connecting rod 4. A threaded sleeve 6.1 with an internal threaded hole is connected to the outer wall surface of the sliding sleeve 6. The upper end of the connecting post 7 is provided with an external thread that mates with the internal threaded hole of the threaded sleeve 6.1. A nut is also provided between the connecting post 7 and the threaded sleeve 6.1.

[0037] The installation and use process of the multi-functional armchair bracket in the above embodiment is as follows: According to the distance between the two armrests of the armchair, first place the two sliding sleeves in the appropriate position between the clamps, then insert the main connecting rod into all the clamps on the back of the secondary support plate and part of the clamps on the back of the main support plate, and then insert the secondary connecting rod into the remaining clamps on the back of the main support plate. When the main connecting rod and the secondary connecting rod are inserted into the clamps, they are simultaneously inserted into the sliding sleeves. Then rotate the knob to tighten the locking bolts against the connecting rods; fix the two support bases to the two armrests of the armchair respectively with nylon cable ties, so that the suspended end of the support base is suspended in front of the armrest. Then adjust the distance between the two sliding sleeves according to the distance between the insertion holes on the two armrests, and insert the connecting post on the sliding sleeve into the insertion hole on the support base to complete the assembly of the entire multi-functional bracket.

[0038] The multi-functional armchair support in the above embodiments has the following advantages: (1) The keyboard and mouse are supported by the main support plate and the secondary support plate respectively. The main support plate can also be used to support laptops, books, etc., and the secondary support plate can hold small items, which better meets the needs of users. It can be used in offices and homes, and has a wide range of applications; (2) The main support plate and the secondary support plate are connected by two support bases, which makes the support more stable. The connecting rod connects the main support plate and the secondary support plate to ensure a stable connection; (3) By adjusting the distance between the two sliding sleeves, the distance between the two armrests is appropriately adjusted. (4) By tightening the connecting rod with the connecting column and adjusting the tightness of the sliding sleeve, the rotation speed of the main support plate and the secondary support plate around the connecting rod will not be too large, so that the rotation angle of the main support plate and the secondary support plate can be adjusted. Users can adjust the angle according to their own habits, and the user experience is more comfortable. (5) Moreover, the components of this utility model are easy to install and disassemble, and are very convenient to use. After disassembly, the volume is small, the space occupied is small, and storage and transportation are more convenient. (6) The overall cost is low, all connecting parts can be disassembled, the cost of replacing accessories is low, and it is easy to promote and sell.

[0039] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Various changes and modifications may be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of this utility model as claimed.

Claims

1. A multifunctional support for armchairs, comprising a main support plate (2) whose upper face is a flat surface for supporting a notebook computer or a keyboard, characterized in that: The multi-functional armchair support also includes two support bases (1), the rear ends of which are fixed to the armrests on both sides of the armchair. Each support base (1) extends along the length of the armrest and has a suspended end (1.1) at the front end. An insertion hole (1.2) is provided on the suspended end. A secondary support plate (3) is provided on one side of the main support plate (2). The upper surface of the secondary support plate (3) is used to support the mouse. A connecting rod (4) is provided at the bottom of the main support plate. Clamps (5) are provided at intervals on the connecting rod (4). The clamps (5) located below the main support plate (2) are fixed to the bottom surface of the main support plate (2). The clamps (5) located below the secondary support plate (3) are fixed to the bottom surface of the secondary support plate (3). Sliding sleeves (6) are fixedly connected to the connecting rod above the two support bases (1). Each sliding sleeve (6) is fixed with a connecting post for insertion into the insertion hole (1.2).

2. The multi-functional support for armchair according to claim 1, characterized in that: Both the main support plate (2) and the secondary support plate (3) have raised edges in the circumferential direction.

3. The multi-functional support for armchair according to claim 1, characterized in that: The surfaces of the main support plate (2) and the secondary support plate (3) are both non-slip surfaces; the surfaces of the main support plate (2) and the secondary support plate (3) are both provided with flexible pads.

4. The multi-functional armchair support according to claim 1, characterized in that: The main support plate (2) has a recessed edge (2.1) on the side near the inside of the armchair, which is recessed towards the outside of the armchair. The surface of the recessed edge (2.1) is a smooth arc surface.

5. The multi-functional support for armchair according to claim 1, characterized in that: The support base (1) has two or more insertion holes (1.2) at its suspended end (1.1), and each insertion hole (1.2) is evenly spaced along the length of the support base (1).

6. The multi-functional support for armchair according to claim 1, characterized in that: The support base (1) is fixed to the handrail by Velcro or nylon cable ties (1.3); the support base (1) is provided with two or more sets of through holes (1.4); the through holes (1.4) allow Velcro or nylon cable ties to pass through; the upper surface of the support base (1) is flat.

7. The multi-functional support for armchair according to claim 1, characterized in that: The insertion hole (1.2) is a round hole, a square hole, a hexagonal hole, or a triangular hole, and the connecting post (7) adopts a cylindrical, square, hexagonal, or triangular post structure corresponding to the shape of the insertion hole (1.2).

8. The multi-functional armchair support according to claim 1, characterized in that: The sliding sleeve (6) is circumferentially slidingly engaged with the connecting rod (4). A threaded sleeve (6.1) with an internal threaded hole is connected to the outer wall surface of the sliding sleeve (6). The upper end of the connecting column (7) is provided with an external thread that engages with the internal threaded hole of the threaded sleeve (6.1).

9. The multi-functional support for armchair according to claim 1, characterized in that: The connecting rod (4) includes a main connecting rod (4.1) and a secondary connecting rod (4.2) located on the same straight line. The main connecting rod (4.1) extends from the bottom of the secondary support plate (3) to the bottom surface of the main support plate (2). Both the main support plate (2) and the secondary support plate (3) are connected to the main connecting rod (4.1) by clamps (5). The secondary connecting rod (4.2) is located on the bottom surface of the main support plate (2) and is connected to the main support plate (2) by clamps (5).

10. The multi-functional support for armchair according to claim 1, characterized in that: The connecting rod (4) is a cylindrical rod. The clamp (5) includes an annular sleeve (5.1) sleeved on the connecting rod (4). The annular sleeve (5.1) is fixed to the main support plate (2) or the secondary support plate (3) by bolts. The annular sleeve (5.1) is provided with a locking bolt (5.2) for tightening the connecting rod. A knob (5.3) is fixed on the locking bolt (5.2).

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