Angle regulator shielding assembly convenient to assemble and disassemble
By setting a snap structure between the protective case and the mounting part of the angle adjuster, the problems of cumbersome installation and disassembly and uneven appearance in the prior art are solved, and the strength is better, easier operation and more beautiful appearance are achieved. Effect.
Patent Information
- Application Number
- CN202421309182.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-07
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-06-07
AI Technical Summary
The installation and disassembly of the protective case of the existing angle adjuster is complicated, and the gap between the shielding block and the square shielding groove affects the appearance flatness.
A snap structure is provided between the first protective case and the mounting member so that the connection strength between the first protective case and the seatback connecting plate is better and the installation operation is simplified. The snap structure is arranged between the first snap-in and the plug-in, avoiding additional processing of the shielding part and maintaining the flatness of the shielding part.
The first protective case is easily installed and removed, which enhances the connection strength and maintains the appearance of the shading assembly.
Smart Images

Figure CN222486739U_ABST
Abstract
Description
Technical Field
[0001] The utility model generally relates to the technical field of seats, and in particular to a recliner shielding component which is convenient for loading and unloading. Background Art
[0002] Chairs are commonly used furniture in people's daily lives, and with the continuous advancement of technology, the function of seats is not limited to supporting users to sit. Most existing chairs have backrests that can be rotated and adjusted relative to the seat, so that no matter whether the user wants to sit upright or lie on his back, the backrest can be rotated and adjusted to a suitable angle. A recliner is a common device for adjusting the angle of a chair back, which includes a backrest connecting plate connected to the backrest and a seat connecting plate connected to the seat. The backrest connecting plate and the seat connecting plate are hinged to each other, and a handle is provided on the adjuster to control the locking or unlocking between the backrest connecting plate and the seat connecting plate, thereby driving the chair back to be fixed to the seat at any angle.
[0003] However, the backrest connecting plate and the seat connecting plate of the existing adjuster are usually fixed to the backrest and the seat by screw connection, so that the connecting holes and screws on the adjuster are exposed to the side wall of the seat, which is not beautiful.
[0004] In order to solve the above problems, the prior art provides a chair recliner with a protective shell (application number: CN202721922269.0). By setting a protective shell on the outer wall of the chair back connecting plate and the seat connecting plate, it can not only protect the recliner, but also make the appearance of the adjuster more integrated and beautiful.
[0005] However, the above scheme has the following problems: a square shielding groove is opened on the protective shell 2, which is fixed by connecting holes in the square shielding groove and screws of the chair back connecting plate, and a shielding block is covered on the square shielding groove to cover the connection traces, which makes the installation and disassembly operations of the protective shell 2 more cumbersome, and the gap between the shielding block and the square shielding groove will also affect the flatness of the appearance of the protective shell 2. Summary of the invention
[0006] In view of the above-mentioned defects or deficiencies in the prior art, it is desired to provide a recliner shielding assembly that is easy to load and unload. By arranging a snap structure between the first protective shell and the mounting piece, not only the connection strength between the first protective shell and the seat back connecting plate is improved, but also the installation operation of the first protective shell is made easier. In addition, the snap structure is arranged between the first clamping portion and the plug-in portion, so that there is no need for additional processing of the shielding portion exposed to the seat back, and the surface of the shielding portion is relatively flat, thereby making the shielding assembly relatively flat and beautiful in appearance.
[0007] The effect of the utility model is achieved in this way:
[0008] The present application provides a recliner shielding assembly that is easy to load and unload, comprising:
[0009] The recliner includes a backrest connecting plate and a seat connecting plate, the backrest connecting plate is rotatably connected to the seat connecting plate and can stay at a corresponding position after rotation;
[0010] The mounting part includes a base plate, the base plate is configured to connect the seat back connection plate and the seat back, the left and right ends of the base plate extend forward to form a plug-in portion, the plug-in portion is an L-shaped plate, and the space between the plug-in portion and the base plate forms a plug-in slot; the base plate is screwed to the seat back, and the seat back is plugged into the seat back connection plate through the plug-in slot;
[0011] The first protective shell is a semi-enclosed structure, including a vertical shielding portion and a first clamping portion extending backward from the outer periphery of the shielding portion, and the area enclosed between the first clamping portion and the shielding portion forms a shielding groove for covering the seat back connecting plate and the mounting member; the first protective shell is connected to the mounting member through a snap-fit structure, and the snap-fit structure includes a clamping head and a clamping socket that are clamped together, the clamping head is arranged on one of the plug-in portion and the first clamping portion, and the clamping socket is hollowed out and arranged on the other of the plug-in portion and the first clamping portion.
[0012] Furthermore, the plug-in portion includes a second clamping portion perpendicular to the substrate and a positioning portion parallel to the substrate, the second clamping portion is hollowed out with a plurality of bayonet holes, and the first clamping portion is correspondingly provided with a plurality of clamp heads. By providing multiple sets of buckle components, the connection strength between the two is improved; and by providing a clamp head on the first clamping portion, the integrity of the appearance of the first protective shell can be avoided from being affected by the bayonet holes.
[0013] Furthermore, a portion of the positioning portion near the bayonet is hollowed out to form an escape opening, which is connected to the bayonet, so that when the first protective shell is inserted into the mounting piece from front to back, the clamp head can be inserted into the bayonet through the escape opening, further improving the convenience of the installation operation of the first protective shell; and the clamp head can also be removed from the escape opening, so that the first protective shell can be detachably arranged on the mounting piece.
[0014] Furthermore, the bayonet extends in the vertical direction, and the bayonet also includes a locking portion located below the avoidance opening, so that after the clamp head is inserted into the avoidance opening, the first protective shell slides downward, driving the clamp head to slide downward into the locking portion, and the clamp head and the locking portion remain relatively fixed in the horizontal direction, thereby making the first protective shell and the mounting member relatively fixed in the horizontal direction. The connection strength between the first protective shell and the mounting member is taken into consideration; and after the first protective shell is aligned with the avoidance opening and inserted, it only needs to slide downward to be inserted into the locking portion to be fixed, and vice versa, the first protective shell can also be disassembled, further improving the convenience of the installation and disassembly operations of the first protective shell.
[0015] Furthermore, a plurality of magnetic suction parts are arranged in the shielding groove, and the magnetic suction parts are configured to magnetically absorb the screws between the seat back connecting plate and the base plate. By arranging the magnetic suction parts to magnetically absorb the screws between the seat back connecting plate and the base plate, the connection strength between the first protective shell and the base plate is further improved.
[0016] Furthermore, the front end cover of the seat connection plate is provided with a second protective shell, and a connection hole is hollowed out on the second protective shell, and the second protective shell is screwed to the seat connection plate through the connection hole. This allows the entire angle adjuster to be shielded and protected by the shielding assembly, and makes the appearance of the shielding assembly more integrated and beautiful. In addition, fixing the seat connection plate and the second protective shell by screw connection not only increases the connection strength between the second protective shell and the seat connection plate, but also makes the installation and disassembly operations between the two easier.
[0017] The present application provides a recliner shielding assembly that is easy to load and unload. A snap-fit structure is provided between the first protective shell and the mounting piece. When installing the first protective shell, the first protective shell is directly inserted toward the mounting piece so that the clamping head and the clamping socket are clamped and fixed, thereby completing the installation operation of the first protective shell. This not only improves the connection strength between the first protective shell and the seat back connecting plate, but also makes the installation operation of the first protective shell relatively simple. Moreover, the mounting piece and the seat back connecting plate can be hidden in the shielding groove, and only the first protective shell forms a visible part, which makes the appearance of the seat more concise. Moreover, the snap-fit structure is provided between the first clamping portion and the plug-in portion, so that there is no need for additional processing of the shielding portion exposed to the seat back, and the surface of the shielding portion is relatively flat, thereby making the shielding assembly relatively flat and beautiful in appearance. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Other features, objects and advantages of the present application will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:
[0019] Figure 1 A schematic diagram of the three-dimensional structure of a recliner shielding assembly that is convenient for loading and unloading provided in an embodiment of the present application;
[0020] Figure 2 A schematic diagram of the connection structure between the shielding assembly and the angle adjuster provided in an embodiment of the present application;
[0021] Figure 3 A schematic diagram of the connection structure between the first protective shell and the mounting member provided in an embodiment of the present application;
[0022] Figure 4 A schematic cross-sectional structure diagram of a shielding assembly provided in an embodiment of the present application;
[0023] Figure 5 A schematic diagram of the connection structure of the buckle structure provided in an embodiment of the present application;
[0024] Figure 6 A schematic diagram of the connection structure between the mounting member and the seat back connecting plate provided in an embodiment of the present application;
[0025] Figure 7 A schematic diagram of the connection structure between the second protective shell and the angle adjuster provided in an embodiment of the present application.
[0026] The figures are marked as follows: 1-first protective shell, 101-shielding groove, 102-magnetic suction part, 110-shielding part, 120-first clamping part, 121-clamp, 2-mounting part, 201-base plate, 202-plug-in slot, 210-second clamping part, 211-bayonet, 212-avoidance opening, 213-locking part, 214-positioning part, 215-limiting part, 220-plug-in part, 3-backrest connecting plate, 4-seat connecting plate, 410-second protective shell, 411-connecting hole, 5-backrest, 6-seat. DETAILED DESCRIPTION
[0027] The present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the relevant utility model, rather than to limit the utility model. It is also necessary to explain that, for ease of description, only the parts related to the utility model are shown in the accompanying drawings.
[0028] Please refer to the attached Figure 1-7 The embodiment of the present application provides a recliner shielding assembly that is easy to load and unload, including:
[0029] The recliner includes a backrest connecting plate 3 and a seat connecting plate 4. The backrest connecting plate 3 is rotatably connected to the seat connecting plate 4 and can stay at a corresponding position after rotation, that is, it remains relatively fixed with the seat connecting plate 4 after rotation stops. The structure of the recliner can adopt the existing technology, which is not the innovation of the present utility model, so its specific structure will not be described in detail.
[0030] The mounting part 2 includes a base plate 201, which is configured to connect the seat back connecting plate 3 and the seat back 5. The left and right ends of the base plate 201 extend forward to form a plug-in portion 220, and the plug-in portion 220 is an L-shaped plate. The space between the plug-in portion 220 and the base plate 201 forms a plug-in slot 202; the base plate 201 is screwed to the seat back 5, and the seat back 5 is plugged into the seat back connecting plate 3 through the plug-in slot 202, and the base plate 201 and the seat back connecting plate 3 are also fixed by screws.
[0031] The first protective shell 1 is a semi-enclosed structure, including a vertical shielding portion 110 and a first clamping portion 120 extending backward from the outer periphery of the shielding portion 110, and the area enclosed between the first clamping portion 120 and the shielding portion 110 forms a shielding groove 101 for covering the seat back connecting plate 3 and the mounting member 2; the first protective shell 1 is connected to the mounting member 2 through a snap-fit structure, and the snap-fit structure includes a clamping head 121 and a clamping socket 211 that are clamped together, the clamping head 121 is arranged on one of the plug-in portion 220 and the first clamping portion 120, and the clamping socket 211 is hollowed out and arranged on the other of the plug-in portion 220 and the first clamping portion 120.
[0032] In this embodiment, by providing a snap-fit structure between the first protective shell 1 and the mounting member 2, when installing the first protective shell 1, the first protective shell 1 is directly snapped into the mounting member 2, so that the clamping head 121 and the bayonet 211 are snapped and fixed, and the installation operation of the first protective shell 1 can be completed; not only the connection strength between the first protective shell 1 and the seat back connecting plate 3 is improved, but also the installation operation of the first protective shell 1 is relatively simple; moreover, the mounting member 2 and the seat back connecting plate 3 can be hidden in the shielding groove 101, and only the first protective shell 1 forms a visible part, which makes the appearance of the seat more concise; moreover, the snap-fit structure is provided between the first clamping portion 120 and the plug-in portion 220, so that there is no need to perform additional processing on the shielding portion 110 exposed to the seat back 5, and the surface of the shielding portion 110 is relatively flat, thereby making the shielding component relatively flat and beautiful in appearance.
[0033] Among them, the top end of the base plate 201 is bent forward to form a limiting portion 215, so that when the seat back connecting plate 3 is upwardly inserted into the mounting member 2 along the insertion groove 202, the limiting portion 215 stops the seat back connecting plate 3, so that the seat back connecting plate 3 can stop at a position exactly aligned with the base plate 201.
[0034] Please refer to the attached Figure 2-5 In some embodiments of the present application, the plug-in portion 220 includes a second clamping portion 210 perpendicular to the substrate 201 , the second clamping portion 210 is hollowed out with a plurality of clamping openings 211 , and the first clamping portion 120 is correspondingly provided with a plurality of clamping heads 121 .
[0035] In this embodiment, by providing multiple sets of buckle components, the connection strength between the two is improved; and by providing a clamping head 121 on the first clamping portion 120, it is possible to avoid affecting the integrity of the appearance of the first protective shell 1 due to the opening of the bayonet 211.
[0036] Preferably, two bayonet holes 211 are provided at intervals above and below the second clamping portion 210 on each side, and two clamp heads 121 are provided on the first clamping portion 120 on each side, and the connection strength between the first protective shell 1 and the mounting member 2 is ensured by limiting the position through multiple groups of buckle structures. Of course, in other embodiments of the present application, the number of bayonet holes 211 on the second clamping portion 210 can also be three, four, etc.
[0037] Please refer to the attached Figure 5-6 In some embodiments of the present application, the plug-in portion 220 includes a positioning portion 214 parallel to the substrate 201, and a portion of the positioning portion 214 close to the bayonet 211 is hollowed out to provide an avoidance opening 212, which is connected to the bayonet 211, so that when the first protective shell 1 is inserted into the mounting member 2 from front to back, the clamping head 121 can be inserted into the bayonet 211 through the avoidance opening 212.
[0038] In this embodiment, by opening a clearance opening 212 on the positioning portion 214, when the first protective shell 1 is inserted into the mounting member 2 from front to back, the clamping head 121 can be smoothly inserted into the clamping hole 211 from the clearance opening 212, thereby further improving the convenience of the installation operation of the first protective shell 1; moreover, the clamping head 121 can also be removed from the clearance opening 212, so that the first protective shell 1 can be detachably arranged on the mounting member 2.
[0039] Please refer to the attached Figure 5-6 In some embodiments of the present application, the bayonet 211 extends in the vertical direction, and the bayonet 211 also includes a locking portion 213 located below the avoidance opening 212, so that after the clamping head 121 is inserted into the avoidance opening 212, it slides downward into the first protective shell 1, driving the clamping head 121 to slide downward into the locking portion 213, and the clamping head 121 and the locking portion 213 remain relatively fixed in the horizontal direction, thereby keeping the first protective shell 1 and the mounting member 2 relatively fixed in the horizontal direction.
[0040] In this embodiment, the first protective shell 1 can be easily inserted through the avoidance opening 212 and can also be fixed by the locking portion 213, thereby taking into account the connection strength between the first protective shell 1 and the mounting member 2; and after the first protective shell 1 is aligned with the avoidance opening 212 and inserted, it only needs to slide downward to be inserted into the locking portion 213 to be fixed, and vice versa, the first protective shell 1 can also be disassembled, further improving the convenience of the installation and disassembly operations of the first protective shell 1.
[0041] Please refer to the attached Figure 3-4 In some embodiments of the present application, a plurality of magnetic members 102 are provided in the shielding groove 101, and the magnetic members 102 are configured to magnetically attract the screws between the backrest connecting plate 3 and the base plate 201. By providing the magnetic members 102 to magnetically attract the screws between the backrest connecting plate 3 and the base plate 201, the connection strength between the first protective shell 1 and the base plate 201 is further improved.
[0042] Please refer to the attached Figure 7 In some embodiments of the present application, the front end cover of the seat connecting plate 4 is provided with a second protective shell 410, and a connecting hole 411 is hollowed out on the second protective shell 410, and the second protective shell 410 is screwed to the seat connecting plate 4 through the connecting hole 411.
[0043] In this embodiment, by also providing the second protective shell 410 on the seat connection plate 4, the entire recliner can be shielded and protected by the shielding assembly, and the appearance of the shielding assembly is more integrated and beautiful. In addition, the seat connection plate 4 and the second protective shell 410 are fixed by screw connection, which not only makes the connection strength between the second protective shell 410 and the seat connection plate 4 higher, but also makes the installation and disassembly operations between the two easier.
[0044] Preferably, only one connection hole 411 is provided on the second protective shell 410, so that the second protective shell 410 has a more integrated and beautiful appearance. Of course, in other embodiments of the present application, the number of connection holes 411 on the second protective shell 410 can also be two, three, etc.
[0045] It should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like used above to indicate orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element 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 present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means more than three.
[0046] The above description is only a preferred embodiment of the present application and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the utility model involved in the present application is not limited to the technical solution formed by a specific combination of the above technical features, but should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the concept of the utility model. For example, the above features are replaced with the technical features with similar functions disclosed in the present application (but not limited to) by each other to form a technical solution.
Claims
1. A recliner shielding assembly that is easy to load and unload, characterized in that: include: A recliner, the recliner comprising a seat back connection plate (3) and a seat seat connection plate (4), the seat back connection plate (3) being rotatably connected to the seat seat connection plate (4) and being capable of staying at a corresponding position after rotation; The mounting member (2) comprises a base plate (201), the base plate (201) being configured to connect the backrest connecting plate (3) and the backrest (5), the left and right ends of the base plate (201) extending forward to form a plug-in portion (220), the plug-in portion (220) being an L-shaped plate, and the space between the plug-in portion (220) and the base plate (201) forming a plug-in slot (202); the base plate (201) being screw-connected to the backrest (5), and the backrest (5) being plugged into the backrest connecting plate (3) via the plug-in slot (202); A first protective shell (1), the first protective shell (1) is a semi-enclosed structure, comprising a vertical shielding portion (110) and a first clamping portion (120) extending rearward from the outer periphery of the shielding portion (110), the area enclosed between the first clamping portion (120) and the shielding portion (110) forming a shielding groove (101) for covering the seat back connecting plate (3) and the mounting member (2); the first protective shell (1) is connected to the mounting member (2) via a buckle structure, the buckle structure comprising a clamping head (121) and a clamping socket (211) which are mutually engaged, the clamping head (121) being arranged on one of the plug-in portion (220) and the first clamping portion (120), and the clamping socket (211) being hollowed out and arranged on the other of the plug-in portion (220) and the first clamping portion (120).
2. The angle adjuster shielding assembly that is easy to load and unload according to claim 1, characterized in that: The plug-in portion (220) comprises a second clamping portion (210) perpendicular to the substrate (201) and a positioning portion (214) parallel to the substrate (201); the second clamping portion (210) is hollowed out with a plurality of clamping openings (211); and the first clamping portion (120) is correspondingly provided with a plurality of clamping heads (121).
3. The angle adjuster shielding assembly that is easy to load and unload according to claim 2, characterized in that: A portion of the positioning portion (214) close to the bayonet (211) is hollowed out to provide an escape opening (212), the escape opening (212) being connected to the bayonet (211), so that when the first protective shell (1) is clipped into the mounting member (2) from front to back, the clip head (121) can be clipped into the bayonet (211) through the escape opening (212).
4. The angle adjuster shielding assembly that is easy to load and unload according to claim 3, characterized in that: The bayonet (211) extends in a vertical direction, and the bayonet (211) further comprises a locking portion (213) located below the avoidance opening (212), so that after the clamping head (121) is clamped into the avoidance opening (212), the first protective shell (1) is slid downward, driving the clamping head (121) to slide downward into the locking portion (213), and the clamping head (121) and the locking portion (213) remain relatively fixed in the horizontal direction, thereby making the first protective shell (1) and the mounting member (2) remain relatively fixed in the horizontal direction.
5. The angle adjuster shielding assembly that is easy to load and unload according to claim 1, characterized in that: A plurality of magnetic attracting members (102) are arranged in the shielding groove (101), and the magnetic attracting members (102) are configured to magnetically attract the screws between the chair back connecting plate (3) and the base plate (201).
6. The angle adjuster shielding assembly that is easy to assemble and disassemble according to claim 1, characterized in that: The front end cover of the seat connecting plate (4) is provided with a second protective shell (410), the second protective shell (410) is hollowed out to provide a connecting hole (411), and the second protective shell (410) is screwed to the seat connecting plate (4) via the connecting hole (411).