Suspended handrail connection enhancing structure

Abstract

The utility model relates to a suspension type armrest connection enhancing structure which comprises a chair body, a connecting frame and armrests, the chair body comprises a chair back and a chair seat, the connecting frame comprises a fixing frame and a reinforcing frame, the fixing frame is fixedly installed on the back face of the chair back through bolts, the reinforcing frame is arranged in a handle-shaped arc shape, and one end of the reinforcing frame is fixedly arranged at the top end of the fixing frame; the other end of the reinforcing frame extends to the side edge of the chair body, and the armrests are detachably connected to the reinforcing frame. The arrangement of the reinforcing frame provides a stable and reliable supporting foundation for the handrail, the external force borne by the handrail is effectively dispersed, the situation that the handrail is damaged or loosened due to single-point stress is avoided, the service life of the handrail is prolonged, and the structural strength of the suspension type handrail is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to handrail connecting structure field, especially a kind of suspension type handrail connecting reinforcing structure. BACKGROUND

[0002] With the improvement of people's living quality and the change of aesthetic concept, not only basic sitting function is required for seat, but also innovation in space utilization, comfortable experience, appearance design and the like is expected.

[0003] The current suspension type handrail chair reaches the visual effect of suspension by directly fixing the end of handrail on chair back with bolt.Handrail usually needs to bear the weight of human arm, and in the process of long-term frequent use, this simple connecting mode exposes many drawbacks, causing the connecting part to gradually loosen, and reducing the stability of handrail. SUMMARY

[0004] In order to improve the structural strength of suspension type handrail, the application provides a suspension type handrail connecting reinforcing structure.

[0005] The suspension type handrail connecting reinforcing structure provided by the application adopts the following technical scheme:

[0006] A suspension type handrail connecting reinforcing structure includes chair body, connecting frame and handrail, the chair body includes chair back and seat, the connecting frame includes fixed frame and reinforcing frame, the fixed frame is fixedly installed on the back of chair back by bolt, the reinforcing frame is arranged in the shape of handle-shaped arc, one end of the reinforcing frame is fixedly arranged at the top end of the fixed frame, the other end of the reinforcing frame extends to the side edge of the chair body, and the handrail is detachably connected to the reinforcing frame.

[0007] By adopting the above technical scheme, the reinforcing frame provides a stable and reliable support basis for the handrail, effectively disperses the external force borne by the handrail, avoids damage or loosening of the handrail due to single-point force, prolongs the service life of the handrail, and improves the structural strength of the suspension type handrail.

[0008] Preferably, a reinforcing groove matched with the reinforcing frame is formed on the bottom surface of the handrail, the reinforcing frame is embedded in the reinforcing groove, and the reinforcing frame is fixedly installed on the handrail by bolt.

[0009] By adopting the above technical scheme, the reinforcing frame is embedded in the reinforcing groove and fixed by bolt, so that the connection between the handrail and the reinforcing frame is more close and accurate, the connecting strength between the two is enhanced, the handrail is prevented from shaking or displacing in daily use, and at the same time, the embedded connecting mode also optimizes the product appearance to some extent, making it more simple and beautiful.

[0010] Preferably, the reinforcing frame is provided with a reinforcing column on the top surface of one end close to the fixing frame, and a columnar groove is formed in the bottom wall of the reinforcing groove and matched with the reinforcing column.

[0011] By adopting the above technical scheme, the cooperation of the reinforcing column and the columnar groove further strengthens the connection stability between the handrail and the reinforcing frame.

[0012] Preferably, the chair back is provided with a waist-shaped groove matched with the blocking block on the front surface, the waist-shaped groove is arranged opposite to the fixing frame, at least two threaded holes for connecting the fixing frame are formed in the waist-shaped groove, the blocking block is embedded in the waist-shaped groove, and the blocking block is flush with the front surface of the chair back after being embedded in the waist-shaped groove.

[0013] By adopting the above technical scheme, the blocking block is embedded in the waist-shaped groove, which effectively covers the bolts connecting the fixing frame and the chair back, makes the front surface of the chair back more smooth and beautiful, and avoids the abrupt feeling and potential safety hazards caused by the exposed bolts.

[0014] Preferably, the blocking block is protruded in the middle part towards one side of the fixing frame and formed with a protruding block, a through groove matched with the protruding block is formed in the bottom wall of the waist-shaped groove, and the protruding block is inserted into the through groove.

[0015] By adopting the above technical scheme, the insertion cooperation of the protruding block and the through groove further improves the positioning accuracy and stability of the blocking block in the waist-shaped groove, prevents the blocking block from loosening or shifting in daily use, and ensures that the blocking block can effectively block the connecting bolts of the fixing frame at all times, thereby maintaining the smoothness and beauty of the front surface of the chair back.

[0016] Preferably, the back chair leg is connected with the seat through a connecting piece, a fixing groove matched with the fixing frame is formed in the top end of the back chair leg, the fixing frame is covered in the back chair leg after installation, and the top surface of the back chair leg abuts against the bottom surface of the handrail.

[0017] By adopting the above technical scheme, the back chair leg covers the fixing frame and abuts against the bottom surface of the handrail, thereby forming double protection and support for the fixing frame and the handrail, further stabilizing the whole chair structure, and making the connection between the back chair leg and the chair body and the handrail more compact and reasonable, thereby enhancing the stability and durability of the whole seat and optimizing the appearance of the seat to make the lines more smooth and natural.

[0018] Preferably, the connecting piece is a mounting seat, the mounting seat is fixedly connected below the seat through bolts, the mounting seat extends outwardly by a plurality of mounting arms, mounting grooves matched with the mounting arms are formed in the back chair leg, and the mounting grooves are located below the fixing grooves.

[0019] By adopting the technical scheme, the mounting seat is fixed with the seat base through bolts, and the mounting arm is inserted with the mounting groove of the rear chair leg, so that the mounting and dismounting of the rear chair leg are facilitated, the production and maintenance costs are reduced, the firmness of the connection between the rear chair leg and the seat base is ensured, the rear chair leg is not prone to loosening or falling off in a long-term use process of the seat, and the overall structural strength and stability of the seat are effectively improved.

[0020] The technical effects of the utility model mainly lie in the following aspects:

[0021] 1. The setting of the reinforcing frame provides a stable and reliable supporting base for the handrail, effectively disperses external force borne by the handrail, avoids damage or loosening of the handrail due to single-point stress, prolongs the service life of the handrail, and improves the structural strength of the floating handrail.

[0022] 2. The reinforcing frame is embedded in the reinforcing groove and fixed through bolts, so that the connection between the handrail and the reinforcing frame is more close and accurate, the connection strength between the two is enhanced, the handrail is prevented from shaking or displacing in daily use, and meanwhile, the embedded connection mode also optimizes the product appearance to some extent, so that the product is more simple and beautiful. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 is a whole structure schematic view of a floating handrail seat of the embodiment of the application.

[0024] Figure 2 is a whole structure schematic view of the floating handrail seat of the embodiment of the application from another angle.

[0025] Figure 3 is an assembling schematic view of the handrail and the reinforcing frame and the rear chair leg and the fixing frame of the embodiment of the application.

[0026] Figure 4 is an assembling schematic view of the handrail and the reinforcing frame and the rear chair leg and the fixing frame of the embodiment of the application from another angle.

[0027] Figure 5 is an assembling schematic view of the shielding block and the chair back of the embodiment of the application.

[0028] Mark 1, chair body; 11, chair back; 111, waist-shaped groove; 112, threaded hole; 113, through groove; 12, seat; 2, connecting frame; 21, fixing frame; 22, reinforcing frame; 221, reinforcing column; 3, handrail; 31, reinforcing groove; 311, column-shaped groove; 4, shielding block; 41, protruding block; 5, rear chair leg; 51, fixing groove; 6, mounting seat; 61, mounting arm; 7, front chair leg; 8, mounting groove. DETAILED DESCRIPTION

[0029] The following will be described in combination with the accompanying Figures 1-5The application will be further described in detail to make the technical solutions of the application easier to understand and master.

[0030] The application discloses a suspension type handrail connecting reinforcing structure.

[0031] With reference to Figures 1-3 , the suspension type handrail connecting reinforcing structure comprises a chair body 1, a connecting frame 2 and a handrail 3. The chair body 1 comprises an integrally formed backrest 11 and seat 12. The connecting frame 2 comprises a fixing frame 21 and a reinforcing frame 22. The fixing frame 21 is fixedly installed on the back of the backrest 11 by bolts. The reinforcing frame 22 is arranged in an arc shape like a handle. One end of the reinforcing frame 22 is fixedly arranged at the top end of the fixing frame 21. The other end of the reinforcing frame 22 extends to the side edge of the chair body 1. The handrail 3 is detachably connected to the reinforcing frame 22.

[0032] With reference to Figures 1-3 , the reinforcing frame 22 provides a stable and reliable support basis for the handrail 3, effectively disperses the external force borne by the handrail 3, avoids damage or loosening of the handrail 3 due to single-point force, prolongs the service life of the handrail 3 and improves the structural strength of the suspension type handrail 3.

[0033] With reference to Figure 3 and Figure 4 , a reinforcing groove 31 matching the reinforcing frame 22 is formed in the bottom surface of the handrail 3. The reinforcing frame 22 is embedded in the reinforcing groove 31. The reinforcing frame 22 is fixedly installed on the handrail 3 by bolts.

[0034] With reference to Figure 3 and Figure 4 , the reinforcing frame 22 is embedded in the reinforcing groove 31 and fixed by bolts, so that the connection between the handrail 3 and the reinforcing frame 22 is more close and accurate, the connection strength between the two is enhanced, the handrail 3 is prevented from shaking or shifting in daily use, and meanwhile, the embedded connection mode also optimizes the product appearance to some extent, making it more simple and beautiful.

[0035] With reference to Figure 3 and Figure 4 , a reinforcing column 221 is arranged on the top surface of one end of the reinforcing frame 22 close to the fixing frame 21. A column-shaped groove 311 matching the reinforcing column 221 is formed in the bottom wall of the reinforcing groove 31. The cooperation between the reinforcing column 221 and the column-shaped groove 311 further strengthens the connection stability between the handrail 3 and the reinforcing frame 22.

[0036] With reference to Figures 3-5 , the application further comprises a shielding block 4. A waist-shaped groove 111 matching the shielding block 4 is formed in the front surface of the backrest 11. The waist-shaped groove 111 is arranged opposite to the fixing frame 21. At least two threaded holes 112 for connecting the fixing frame 21 are formed in the waist-shaped groove 111. The shielding block 4 is embedded in the waist-shaped groove 111. After the shielding block 4 is embedded in the waist-shaped groove 111, the front surface of the shielding block 4 is flush with the front surface of the backrest 11.

[0037] With reference to Figures 3-5 , the blocking block 4 is embedded in the waist-shaped groove 111, which on the one hand effectively covers the bolts connecting the fixed frame 21 and the chair back 11, making the front of the chair back 11 look more flat and beautiful, avoiding the feeling of strangeness and potential safety hazards caused by exposed bolts; on the other hand, the blocking block 4 is closely matched with the waist-shaped groove 111, which to some extent enhances the overall structure of the chair back 11 and improves the appearance quality of the product.

[0038] With reference to Figure 5 , the middle of the blocking block 4 protrudes towards the side of the fixed frame 21 and forms a protruding block 41, and the bottom wall of the waist-shaped groove 111 is provided with a through groove 113 matched with the protruding block 41, and the protruding block 41 is inserted into the through groove 113.

[0039] With reference to Figure 5 , the insertion and cooperation of the protruding block 41 and the through groove 113 further improve the positioning accuracy and stability of the blocking block 4 in the waist-shaped groove 111, prevent the blocking block 4 from loosening or shifting during daily use, and ensure that it can always effectively block the connecting bolts of the fixed frame 21, maintaining the flatness and beauty of the front of the chair back 11.

[0040] With reference to Figure 3 and Figure 5 , it also includes a rear chair leg 5 and a connecting piece, the rear chair leg 5 is connected with the seat 12 through the connecting piece, and the top end of the rear chair leg 5 is provided with a fixing groove 51 matched with the fixed frame 21, when the rear chair leg 5 is installed, the rear chair leg 5 covers the fixed frame 21, and the top surface of the rear chair leg 5 abuts against the bottom surface of the armrest 3.

[0041] With reference to Figure 2 , Figure 3 and Figure 5 , the rear chair leg 5 covers the fixed frame 21 and abuts against the bottom surface of the armrest 3, forming double protection and support for the fixed frame 21 and the armrest 3, further stabilizing the overall structure of the chair body 1, and at the same time, such structural design makes the connection between the rear chair leg 5 and the chair body 1 and the armrest 3 more compact and reasonable, enhancing the stability and durability of the overall seat, and optimizing the appearance of the seat, making the lines more smooth and natural.

[0042] With reference to Figure 1 , the connecting piece is a mounting seat 6, which is fixedly connected below the seat 12 by bolts, and the mounting seat 6 extends outwardly by several mounting arms 61, and the rear chair leg 5 is provided with a mounting groove 8 matched with the mounting arm 61, and the mounting groove 8 is located below the fixing groove 51.

[0043] With reference to Figure 2 , Figure 4 and Figure 5The mounting seat 6 is fixed with the seat 12 by bolts, and the mounting arm 61 is inserted with the mounting slot 8 of the rear chair leg 5. This connection mode not only facilitates the mounting and dismounting of the rear chair leg 5, reduces the production and maintenance costs, but also ensures the firmness of the connection between the rear chair leg 5 and the seat 12, so that the rear chair leg 5 is not prone to loosening or falling off in the long-term use of the seat, effectively improving the overall structural strength and stability of the seat.

[0044] With reference to Figure 1 and Figure 4 The armrest 3 has two, which are respectively located on both sides of the chair body 1, and the rear chair leg 5 also has two, which are used to support the rear end of the chair body 1, and further comprising two front chair legs 7, the mounting arm 61 has four, and the front chair leg 7 is also provided with the mounting slot 8, which is used to be inserted with the mounting arm 61, and the top end of the front chair leg 7 after the insertion abuts against the bottom surface of the seat 12.

[0045] Of course, the above is only a typical example of the present application, in addition to which, the present application can have other various specific implementation manners, and any technical solution formed by equivalent replacement or equivalent transformation falls within the scope of the present application.

Claims

1. A suspended handrail connection reinforcement structure, characterized in that: The chair includes a chair body (1), a connecting frame (2), and an armrest (3). The chair body (1) includes a backrest (11) and a seat (12). The connecting frame (2) includes a fixing frame (21) and a reinforcing frame (22). The fixing frame (21) is fixedly installed on the back of the backrest (11) by bolts. The reinforcing frame (22) is arranged in a handle-like arc shape. One end of the reinforcing frame (22) is fixedly installed on the top of the fixing frame (21), and the other end of the reinforcing frame (22) extends to the side of the chair body (1). The armrest (3) is detachably connected to the reinforcing frame (22).

2. The suspended handrail connection reinforcement structure according to claim 1, characterized in that: The bottom surface of the handrail (3) is provided with a reinforcing groove (31) that matches the reinforcing frame (22). The reinforcing frame (22) is embedded in the reinforcing groove (31) and is fixedly installed on the handrail (3) by bolts.

3. The suspended handrail connection reinforcement structure according to claim 2, characterized in that: The reinforcing frame (22) has a reinforcing column (221) on the top surface of one end near the fixed frame (21), and a cylindrical groove (311) matching the reinforcing column (221) is provided on the bottom wall of the reinforcing groove (31).

4. The suspended handrail connection reinforcement structure according to claim 1, characterized in that: It also includes a blocking block (4), and the front of the chair back (11) is provided with a waist-shaped groove (111) that matches the blocking block (4). The waist-shaped groove (111) is set directly opposite the fixing frame (21). The waist-shaped groove (111) is provided with at least two threaded holes (112) for connecting the fixing frame (21). The blocking block (4) is used to be embedded in the waist-shaped groove (111). After the blocking block (4) is embedded in the waist-shaped groove (111), it is flush with the front of the chair back (11).

5. The suspended handrail connection reinforcement structure according to claim 4, characterized in that: The shielding block (4) has a protrusion (41) in the middle facing the fixing frame (21). The bottom wall of the waist-shaped groove (111) is provided with a through groove (113) that matches the protrusion (41). The protrusion (41) is inserted into the through groove (113).

6. The suspended handrail connection reinforcement structure according to claim 1, characterized in that: It also includes a rear seat leg (5) and a connector. The rear seat leg (5) is connected to the seat (12) through the connector. The top of the rear seat leg (5) is provided with a fixing groove (51) that matches the fixing frame (21). When the rear seat leg (5) is installed, the rear seat leg (5) covers the fixing frame (21) and the top surface of the rear seat leg (5) abuts against the bottom surface of the armrest (3).

7. The suspended handrail connection reinforcement structure according to claim 6, characterized in that: The connector is a mounting base (6), which is fixedly connected to the seat (12) below by bolts. The mounting base (6) extends outward with several mounting arms (61). The rear chair leg (5) is provided with a mounting groove (8) for inserting into the mounting arms (61). The mounting groove (8) is located below the fixing groove (51).

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