Spraying shielding jig for spraying processing of television backboard
By designing a spray-shielding jig for spraying the back panel of a TV, and using components such as limit slots, fixing plates, blocking blocks and sliding blocks, the problem that the spray-shielding jig is difficult to block threaded holes and large areas is solved, and the effect of flexible blocking and protection of the back panel is achieved.
Patent Information
- Application Number
- CN202422737828.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-11
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-11-11
AI Technical Summary
Existing spray-blocking jigs are difficult to effectively block the threaded holes at different locations on the back panel of a television, and are also difficult to block a large area of a larger back panel, causing the paint to easily contaminate other locations during spraying.
A masking jig for spraying TV back panels was designed. The jig consists of a main body and a blocking mechanism. The jig can flexibly block threaded holes and expand the blocking area through components such as limit slots, fixing plates, blocking blocks, fixing bolts, sliding blocks, and extension plates. Buffer pads and anti-slip sheets are used to increase friction, and metal plates and magnets are used for fixing.
It realizes flexible shielding of the TV back panel, prevents paint from clogging the threaded holes, adapts to different positions and large-area shielding, protects the back panel from damage, and meets actual spraying needs.
Smart Images

Figure CN223337581U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of television back panels, in particular to a spray-shielding jig for spraying television back panels. Background Art
[0002] A television is a device, or television receiver, that uses electronic technology to transmit moving images and audio signals based on the human eye's persistence of vision and visual psychology. It is also an important tool for broadcasting and video communication. The basic system of a television consists of three parts: the camera, the transmission, and the display. The back panel is a key component of the television. During processing, the back panel requires spray painting. During spray painting, the paint splashes easily contaminate other parts, necessitating a spray mask.
[0003] When using the existing spray blocking fixture, it is difficult to block threaded holes at different positions and difficult to block a large area of a larger back panel.
[0004] Therefore, a spray-shielding jig for spraying a back panel of a television is proposed. Utility Model Content
[0005] In view of this, the embodiment of the present invention hopes to provide a spray-shielding jig for spraying the back panel of a television, so as to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial choice.
[0006] The technical solution of an embodiment of the present utility model is achieved as follows: A spray-shielding jig for spraying the back panel of a television comprises a main body mechanism and a shielding mechanism arranged at the top of the main body mechanism, the main body mechanism comprising: a first baffle, limiting grooves arranged on both sides of the top of the first baffle, a fixing plate arranged at the top of the limiting groove, a limiting bolt arranged at the top of the fixing plate, a shielding block arranged on one side of the fixing plate, a second baffle arranged on one side of the first baffle, a fixing plate arranged on one side of the second baffle, a fixing sleeve arranged on the top of the second baffle, a clamping groove arranged inside the fixing sleeve, a sliding block arranged inside the clamping groove, a support rod arranged on one side of the sliding block, a docking piece arranged at one end of the support rod, and an extension plate arranged at the bottom of the docking piece.
[0007] In some embodiments, a first buffer pad is provided at the bottom of the first baffle, and a first anti-slip sheet is provided on one side of the first buffer pad.
[0008] In some embodiments, a second buffer pad is provided at the bottom of the second baffle, second anti-slip sheets are provided at both ends of the second buffer pad, a third buffer pad is provided at the bottom of the fixed plate, a fourth buffer pad is provided at the bottom of the extension plate, and a third anti-slip sheet is provided inside the fourth buffer pad.
[0009] In some embodiments, the shielding mechanism includes a mounting plate arranged on the top of the first baffle, a mounting groove arranged inside the mounting plate, a limiting plate arranged inside the mounting groove, a handheld rod arranged on one side of the limiting plate, and a protective cover arranged on the top of the limiting plate.
[0010] In some embodiments, a metal plate is provided on the top of the first baffle, and an iron magnet is provided inside the metal plate.
[0011] In some embodiments, a handle is provided on the top of the metal plate, and a rubber ring is provided on the top of the handle.
[0012] The embodiment of the present invention has the following advantages due to the adoption of the above technical solution:
[0013] 1. A spray blocking jig for spraying the back panel of a television. When in use, slide the fixing plate at the top of the limiting groove at the top of the first baffle to the specified position, and use the blocking block on one side of the fixing plate to block the threaded hole in the back panel. The fixing bolt passes through the fixing plate and the limiting groove inside the first baffle and is tightened to fix it. The threaded holes at different positions can be blocked to prevent paint from clogging the threaded holes. The extension plate on one side of the second baffle is slid so that the support rod at one end of the connecting plate at the top of the extension plate slides within the fixed sleeve, thereby increasing the blocking area of the back panel to meet actual use requirements.
[0014] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the present invention will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or technical descriptions. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0016] Figure 1 This is the overall structural diagram of the utility model;
[0017] Figure 2 This is a structural diagram of the shielding mechanism of the present utility model;
[0018] Figure 3 This is a cross-sectional structural diagram of the fixing sleeve of the present utility model;
[0019] Figure 4 This is the bottom structure diagram of the main mechanism of the utility model;
[0020] Figure 5 This is a structural diagram of the protective cover of the present utility model.
[0021] Reference numerals:
[0022] 100. Main body; 101. First baffle; 102. Limiting groove; 103. Fixing plate; 104. Limiting bolt; 105. Blocking block; 106. Second baffle; 107. Fixing plate; 108. Fixing sleeve; 109. Connecting groove; 110. Sliding block; 111. Support rod; 112. Docking plate; 113. Extension plate; 114. First buffer pad; 115. First anti-slip sheet; 116. Second buffer pad; 117. Second anti-slip sheet; 118. Third buffer pad; 119. Fourth buffer pad; 120. Third anti-slip sheet; 200. Blocking mechanism; 201. Mounting plate; 202. Mounting groove; 203. Limiting plate; 204. Hand-held rod; 205. Protective cover; 206. Metal plate; 207. Magnet plate; 208. Handle. DETAILED DESCRIPTION
[0023] Hereinafter, only certain exemplary embodiments are briefly described. As will be appreciated by those skilled in the art, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are to be regarded as illustrative in nature and not restrictive.
[0024] In the present invention, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may include the first and second features being in direct contact, or may include the first and second features being in contact not directly but through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is lower in level than the second feature.
[0025] The embodiments of the present invention are described in detail below with reference to the accompanying drawings.
[0026] Example 1:
[0027] like Figure 1-5As shown, a shielding jig for spraying the back panel of a television comprises a main body mechanism 100 and a shielding mechanism 200 welded to the top of the main body mechanism 100. The main body mechanism 100 comprises: a first baffle 101, limiting grooves 102 provided on both sides of the top of the first baffle 101, a fixing piece 103 slidably connected to the top of the limiting groove 102, a limiting bolt 104 threadedly connected to the top of the fixing piece 103, a shielding block 105 welded to one side of the fixing piece 103, a second baffle 106 welded to one side of the first baffle 101, the fixing piece 103 at the top of the limiting groove 102 at the top of the first baffle 101 is moved to a specified position, the shielding block 105 on one side of the fixing piece 103 blocks the threaded hole in the back panel, and the fixing bolt 104 passes through the fixing plate 103 and is tightened and fixed with the limiting groove 102 inside the first baffle 101, a fixing plate 107 welded to one side of the second baffle 106, a fixing sleeve 108 welded to the top of the second baffle 106, a snap-in groove 109 opened inside the fixing sleeve 108, a sliding block 110 slidably snapped into the inside of the snap-in groove 109, a support rod 111 welded to one side of the sliding block 110, a docking piece 112 welded to one end of the support rod 111, an extension plate 113 welded to the bottom of the docking piece 112, and the extension plate 113 on one side of the second baffle 106 is slid, so that the support rod 111 at one end of the docking piece 112 on the top of the extension plate 113 slides within the fixed sleeve 108, thereby increasing the shielding area of the back panel.
[0028] In this embodiment, a first buffer pad 114 is bonded to the bottom of the first baffle 101 to prevent damage to the back panel, a first anti-slip sheet 115 is bonded to one side of the first buffer pad 114 to increase friction with the back panel, a second buffer pad 116 is bonded to the bottom of the second baffle 106 to prevent damage to the back panel, second anti-slip sheets 117 are bonded to both ends of the second buffer pad 116 to increase friction with the back panel, a third buffer pad 118 is bonded to the bottom of the fixed plate 107 to prevent damage to the back panel, a fourth buffer pad 119 is bonded to the bottom of the extension plate 113 to prevent damage to the back panel, and a third anti-slip sheet 120 is bonded inside the fourth buffer pad 119 to increase friction with the back panel.
[0029] In this embodiment, the shielding mechanism 200 includes a mounting plate 201 welded to the top of the first baffle 101, a mounting groove 202 opened inside the mounting plate 201, a limiting plate 203 fixed to the inside of the mounting groove 202, a hand-held rod 204 welded to one side of the limiting plate 203 for easy taking, and a protective cover 205 welded to the top of the limiting plate 203, and the protective cover 205 shields the top components of the first baffle 101.
[0030] In this embodiment, a metal plate 206 is welded to the top of the first baffle 101, an iron magnet 207 is clamped and fixed inside the metal plate 206, a handle 208 is welded to the top of the metal plate 206, and a rubber ring is glued to the top of the handle 208, so that the first baffle 101 is magnetically adsorbed and fixed to the back plate.
[0031] In this embodiment: when in use, slide the fixing plate 103 on the top of the limiting groove 102 at the top of the first baffle 101 to the specified position, and use the blocking block 105 on one side of the fixing plate 103 to block the threaded hole in the back plate. The fixing bolt 104 passes through the fixing plate 103 and is tightened and fixed with the limiting groove 102 inside the first baffle 101, which can block the threaded holes at different positions to prevent the paint from clogging the threaded holes. Slide the extension plate 113 on one side of the second baffle 106 so that the support rod 111 at one end of the docking plate 112 at the top of the extension plate 113 slides within the fixed sleeve 108 to increase the blocking area of the back plate to meet the actual use requirements.
[0032] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any person skilled in the art can easily conceive of various modifications or substitutions within the technical scope disclosed in the present invention, and such modifications or substitutions are intended to be within the scope of protection of the present invention. Therefore, the scope of protection of the present invention shall be based on the scope of protection of the claims.
Claims
1. A spray shielding jig for spraying a back panel of a television, comprising a main body (100) and a shielding mechanism (200) arranged on the top of the main body (100), characterized in that: The main body mechanism (100) comprises: a first baffle (101), a limiting groove (102) arranged on both sides of the top of the first baffle (101), a fixing plate (103) arranged on the top of the limiting groove (102), a limiting bolt (104) arranged on the top of the fixing plate (103), a blocking block (105) arranged on one side of the fixing plate (103), a second baffle (106) arranged on one side of the first baffle (101), and a fixing plate (107) arranged on the second baffle (108). 06), a fixing plate (107) on one side of the second baffle (106), a fixing sleeve (108) arranged on the top of the second baffle (106), a clamping groove (109) arranged inside the fixing sleeve (108), a sliding block (110) arranged inside the clamping groove (109), a support rod (111) arranged on one side of the sliding block (110), a docking piece (112) arranged at one end of the support rod (111), and an extension plate (113) arranged at the bottom of the docking piece (112).
2. The spray-blocking jig for spraying a back panel of a television according to claim 1, characterized in that: A first buffer pad (114) is provided at the bottom of the first baffle (101), and a first anti-slip sheet (115) is provided on one side of the first buffer pad (114).
3. A spray-blocking jig for spraying a back panel of a television according to claim 1 or 2, characterized in that: A second buffer pad (116) is provided at the bottom of the second baffle (106), second anti-slip sheets (117) are provided at both ends of the second buffer pad (116), a third buffer pad (118) is provided at the bottom of the fixed plate (107), a fourth buffer pad (119) is provided at the bottom of the extension plate (113), and a third anti-slip sheet (120) is provided inside the fourth buffer pad (119).
4. The spray-blocking jig for spraying a back panel of a television according to claim 3, characterized in that: The shielding mechanism (200) comprises a mounting plate (201) arranged on the top of the first baffle (101), a mounting groove (202) arranged inside the mounting plate (201), a limiting plate (203) arranged inside the mounting groove (202), a hand-held rod (204) arranged on one side of the limiting plate (203), and a protective cover (205) arranged on the top of the limiting plate (203).
5. The spray-blocking jig for spraying a back panel of a television according to claim 4, characterized in that: A metal plate (206) is provided on the top of the first baffle (101), and an iron-absorbing plate (207) is provided inside the metal plate (206).
6. The spray-blocking jig for spraying a back panel of a television according to claim 5, characterized in that: A handle (208) is provided on the top of the metal plate (206), and a rubber ring is provided on the top of the handle (208).