A shell and television set
By incorporating an angled snap-fit plate within the TV casing to engage with the back panel, the problem of the front and back panels not fitting together completely is solved, achieving higher assembly precision and impact resistance, thus improving overall quality and user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUIZHOU KANGGUAN TECH CO LTD
- Filing Date
- 2025-06-19
- Publication Date
- 2026-06-09
AI Technical Summary
In the manufacturing and assembly process of existing television casings, the front shell and back panel cannot be completely fitted together, resulting in problems such as excessive gaps and loose assembly, which affect the overall quality and impact resistance of the set.
By setting an inclined snap-fit plate on the front shell and snapping it to the outer edge of the back plate, the demolding angle is increased, the assembly gap is eliminated, and the impact force is dispersed through surface contact, thereby improving the overall quality of the machine.
It effectively eliminated assembly gaps, improved demolding efficiency and overall machine quality, enhanced impact resistance, and improved user experience and product yield.
Smart Images

Figure CN224343259U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of television technology, and in particular to a casing and a television set. Background Technology
[0002] As consumers increasingly demand higher quality televisions in terms of picture, design, and reliability, improving television quality has become crucial for enhancing user satisfaction and brand competitiveness. Among these factors, the precision of the television casing's fit directly impacts the product's appearance, structural strength, and long-term durability; therefore, optimizing the casing's structural design is particularly essential.
[0003] A television's casing typically consists of a front panel and a back panel, which are secured together by clips, screws, or adhesive. However, during manufacturing and assembly, the front panel and back panel may not fit perfectly together, resulting in excessive gaps, loose assembly, and reduced impact resistance, thus affecting the overall quality of the television. Utility Model Content
[0004] The purpose of this utility model is to provide a casing and a television set, wherein the snap-fit plate of the front casing is snapped together with the outer side of the back plate, the snap-fit plate is inclined and abuts against the back plate, thereby increasing the demolding angle and eliminating assembly gaps, improving the overall quality of the set, and solving the technical problem that the low assembly precision of existing television casings affects the overall quality of the set.
[0005] To achieve the above objectives, this utility model provides an outer shell, including a back plate and a front shell that are interlocked. The front shell has a snap-fit plate that is bent and is snapped to the outer side of the back plate. The snap-fit plate is inclined away from the back plate, and the side of the snap-fit plate facing the back plate has an inclined surface. The outer side of the back plate has a mating surface, and the inclined surface abuts against the mating surface.
[0006] In some embodiments, the front housing includes a front panel that abuts against the front side of the back panel, the front panel having an abutting surface that abuts against the front side of the back panel, and a fastening plate maintaining a set tilt angle relative to the abutting surface.
[0007] In some embodiments, the tilt angle is specifically set to 83 degrees.
[0008] In some embodiments, the front panel has a front slope on the side away from the abutment surface, and the front slope is inclined in the direction away from the abutment surface.
[0009] In some embodiments, the front bevel is provided with a recessed groove.
[0010] In some embodiments, the cross-section of the recessed groove is a right-angled trapezoid.
[0011] In some embodiments, the inner slope of the recessed groove is inclined toward the abutment surface, and the inner slope is angled with the front slope and intersects to form a transition ridge.
[0012] In some embodiments, the end face of the front shell is flush with the outer side of the back plate.
[0013] In some embodiments, a rear shell is also included, which is fastened to the back of the back plate, and the open surface of the rear shell abuts against the side surface of the fastening plate; the fastening plate has an outer inclined surface on the side away from the inclined surface, and the rear shell has an outer end face at the end away from the back plate, the outer inclined surface extends beyond the outer end face, and a set height difference is maintained between the outer inclined surface and the outer end face.
[0014] This utility model also includes a television set, comprising the aforementioned outer casing.
[0015] Compared to the prior art, this utility model optimizes the structure of the front shell. The optimized front shell is bent and equipped with a fastening plate, which is snapped together with the outer side of the back plate. The fastening plate is inclined away from the back plate, which improves the demolding efficiency by increasing the demolding angle of the front shell, so that the front shell can be smoothly separated from the mold, effectively avoiding scratches on the front shell during demolding, improving the surface quality of the front shell, and helping to improve the overall quality of the machine.
[0016] In addition, the fastening plate has an inclined surface on the side facing the back plate, and the outer side of the back plate has a mating surface. The inclined surface and the mating surface abut against each other to form a complementary structure, which effectively eliminates the assembly gap between the back plate and the front shell. By dispersing the impact force through surface contact, the impact resistance is improved, thereby improving the overall quality of the machine. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.
[0018] Figure 1 An isometric view of the outer casing provided in an embodiment of this utility model;
[0019] Figure 2 for Figure 1 A magnified view of part A in the image;
[0020] Figure 3 for Figure 1 Side view;
[0021] Figure 4 for Figure 3 A magnified view of part B in the image;
[0022] Figure 5 for Figure 3 Exploded view;
[0023] Figure 6 for Figure 5 A magnified view of part C.
[0024] The attached figures are labeled as follows:
[0025] Back panel 1, front shell 2, and rear shell 3;
[0026] Outer side 11, mating surface 12, and front side 13;
[0027] Fastening plate 21 and front panel 22;
[0028] Inclined surface 211, side surface 212, and outer inclined surface 213;
[0029] Abutting surface 221, front inclined surface 222, recessed groove 223 and transition ridge 224;
[0030] Internal bevel 2231;
[0031] Opening face 31 and outer end face 32. Detailed Implementation
[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0033] To enable those skilled in the art to better understand the present invention, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0034] This utility model embodiment discloses a shell, as shown in the attached figure. Figure 1 and 2 As shown, it includes a back panel 1 and a front shell 2 that are interlocked. The front shell 2 is provided with a snap-fit plate 21 that is bent. The snap-fit plate 21 is bent from the front side 13 of the back panel 1 to its bottom side, so that the snap-fit plate 21 is snapped and connected to the outer side 11 of the back panel 1, which facilitates quick assembly and disassembly of the front shell 2 and improves assembly efficiency.
[0035] As attached Figure 2 As shown, the snap-fit plate 21 is inclined away from the back plate 1, which increases the demolding angle of the front shell 2, effectively improves the demolding efficiency, allows the front shell 2 to separate smoothly from the mold, reduces the scratches on the front shell 2 during demolding, improves the surface quality of the front shell 2, and helps to improve the overall quality of the machine.
[0036] As attached Figure 2As shown, the fastening plate 21 has an inclined surface 211 on the side facing the back plate 1, and the outer side 11 of the back plate 1 has a mating surface 12. The inclined surface 211 and the mating surface 12 abut against each other, and their inclination angles are exactly the same, so that the two form a complementary structure, effectively eliminating the assembly gap between the back plate 1 and the front shell 2. By dispersing the impact force through surface contact, the impact resistance is improved, thereby improving the overall quality of the machine.
[0037] In summary, this utility model optimizes the structure of the front shell 2, thereby increasing the demolding angle and eliminating assembly gaps, improving product yield, and effectively enhancing the overall quality of the machine.
[0038] As a preferred embodiment, as shown in the appendix Figure 2 As shown, the front shell 2 has an L-shaped cross-section. The front shell 2 includes a front panel 22 that abuts against the front side 13 of the back panel 1. The front panel 22 has an abutment surface 221 that abuts against the front side 13 of the back panel 1. The fastening plate 21 maintains a set tilt angle relative to the abutment surface 221, that is, the fastening plate 21 is tilted relative to the abutment surface 221, causing the fastening plate 21 to tilt away from the back panel 1. Preferably, the set tilt angle is 83 degrees, as shown in the attached figure. Figure 4 As shown, this is to maintain the optimal ejection angle of the front shell 2, but is not limited to this.
[0039] As a preferred embodiment, as shown in the appendix Figure 2 As shown, the front panel 22 has a front inclined surface 222 on the side away from the abutment surface 221. The front inclined surface 222 is inclined in the direction away from the abutment surface 221, which increases the demolding draft of the front panel 22 of the front shell 2, further reduces the demolding difficulty of the front shell 2, and reduces the problem of scratches on the surface of the front shell 2 during the demolding process.
[0040] As a preferred embodiment, as shown in the appendix Figure 2 and 4 As shown, the front slope 222 is provided with a recessed groove 223 to further increase the draft angle of the front panel 22, thereby reducing the demolding difficulty of the front panel 22 and improving the surface quality of the front panel 22. The cross-section of the recessed groove 223 is preferably a right-angled trapezoid, as shown in the attached figure. Figure 2 , 4 As shown in Figure 6, but not limited thereto. The inner inclined surface 2231 of the recessed groove 223 is inclined towards the abutment surface 221. The inner inclined surface 2231 is set at an angle to the front inclined surface 222 and intersects to form a transition ridge 224. The transition ridge 224 transforms the surface contact into a line contact, reduces the local demolding resistance of the front panel 22, avoids damage and deformation of the front panel 22 due to excessive sticking force, and improves the surface quality of the front panel 22.
[0041] As a preferred embodiment, as shown in the appendix Figures 1 to 4As shown, the end face of the front shell 2 is flush with the outer side of the back panel 1 to avoid any height difference that could create a noticeable step or sharp edge. This ensures that fingers have no obstruction at the junction of the front shell 2 and the back panel 1, preventing the shell from feeling scratchy and improving the user experience. Specifically, the left end face of the front shell 2 is flush with the left side of the back panel 1, and the right end face of the front shell 2 is flush with the right side of the back panel 1.
[0042] As a preferred embodiment, as shown in the appendix Figures 1 to 6 As shown, the outer casing also includes a rear shell 3, which is fastened to the back of the back panel 1. Specifically, the back of the back panel 1 has a mounting groove, and the rear shell 3 is fastened into the mounting groove. The open surface 31 of the rear shell 3 faces the mounting groove of the back panel 1, and the open surface 31 of the rear shell 3 abuts against the side surface 212 of the fastening plate 21, preventing gaps between the rear shell 3 and the front shell 2, further improving the assembly accuracy of the outer casing, increasing the yield rate of finished products, and improving the overall quality of the machine. The fastening plate 21 has an outer inclined surface 213 on the side away from the inclined surface 211, and the rear shell 3 has an outer end surface 32 on the end away from the back panel 1. The outer inclined surface 213 extends beyond the outer end surface 32, and a set height difference is maintained between the outer inclined surface 213 and the outer end surface 32 to ensure that the front shell 2 can block the gap between the rear shell 3 and the back panel 1, which can prevent light leakage and improve assembly accuracy. The set height difference can be 0.63mm.
[0043] This utility model also provides a television set, including the aforementioned casing, which has the same beneficial effects.
[0044] It should be noted that in this specification, relational terms such as first and second are used only to distinguish one entity from several other entities, and do not necessarily require or imply any such actual relationship or order between these entities.
[0045] This article uses specific examples to illustrate the principles and implementation methods of this utility model. The descriptions of the above embodiments are only for the purpose of helping to understand the method and core ideas of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made to this utility model without departing from the principles of this utility model, and these improvements and modifications also fall within the protection scope of the claims of this utility model.
Claims
1. A casing, characterized in that, The device includes a back plate (1) and a front shell (2) that are interlocked. The front shell (2) has a bent fastening plate (21) that is snapped into the outer side (11) of the back plate (1). The fastening plate (21) is inclined away from the back plate (1). The fastening plate (21) has an inclined surface (211) on the side facing the back plate (1). The outer side (11) of the back plate (1) has a mating surface (12). The inclined surface (211) abuts against the mating surface (12).
2. The outer casing according to claim 1, characterized in that, The front shell (2) includes a front panel (22) that abuts against the front side (13) of the back panel (1), the front panel (22) having an abutting surface (221) that abuts against the front side (13) of the back panel (1), and the fastening plate (21) maintaining a set tilt angle relative to the abutting surface (221).
3. The outer casing according to claim 2, characterized in that, The set tilt angle is specifically 83 degrees.
4. The outer casing according to claim 2, characterized in that, The front panel (22) has a front inclined surface (222) on the side away from the abutment surface (221), and the front inclined surface (222) is inclined in a direction away from the abutment surface (221).
5. The outer casing according to claim 4, characterized in that, The front inclined surface (222) is provided with a recessed groove (223).
6. The outer casing according to claim 5, characterized in that, The cross-section of the recessed groove (223) is a right trapezoid.
7. The outer casing according to claim 6, characterized in that, The inner inclined surface (2231) of the recessed groove (223) is inclined toward the abutting surface (221), and the inner inclined surface (2231) is set at an angle to the front inclined surface (222) and intersects to form a transition ridge (224).
8. The housing according to any one of claims 1 to 7, characterized in that, The end face of the front shell (2) is flush with the outer side of the back plate (1).
9. The housing according to any one of claims 1 to 7, characterized in that, It also includes a rear shell (3), which is fastened to the back of the back plate (1). The open surface (31) of the rear shell (3) abuts against the side surface (212) of the fastening plate (21). The fastening plate (21) has an outer inclined surface (213) on the side away from the inclined surface (211). The rear shell (3) has an outer end surface (32) at the end away from the back plate (1). The outer inclined surface (213) extends beyond the outer end surface (32). A set height difference is maintained between the outer inclined surface (213) and the outer end surface (32).
10. A television set, characterized in that, Includes the housing as described in any one of claims 1 to 9.