CN209591402U - A kind of fast assembling TN screen - Google Patents

Abstract

The utility model discloses a kind of fast assembling TN screens, including screen body and backboard, the screen body back side is vertically installed with multiple loop bars, the set boom end is fixed with jacking block, and the jacking block is convex configuration, the loop bar on both sides of the middle offers limiting slot, and the limiting slot is symmetrical；The backboard nesting is equipped with separation sleeve, the separation sleeve and the loop bar clearance fit, and the separation sleeve and the loop bar correspond, the separation sleeve inner wall offers mounting groove along the vertical direction, and the direction of the mounting groove and quantity are consistent with the limiting slot.Beneficial effect is: the utility model completes the quick assembling of screen body and backboard by way of ball is caught in limiting slot in the separation sleeve that the loop bar at the screen body back side is inserted into backboard and by pressure spring, the fixed form for connecting or being glued instead of screw, packaging efficiency is high and is not in deviations.

Description

A kind of fast assembling TN screen

Technical field

The utility model relates to TN screen fields, and in particular to a kind of fast assembling TN screen.

Background technique

The output grayscale series of TN panel is less, and liquid crystal molecule deflection speed is fast, and the response time is easy to improve, TN liquid crystal display It is exactly fast response time to game player's advantage, radiation level is very low, and more important point is that eyes are not likely to produce feeling of fatigue, because This is typically used to the design of the competing display screen of electricity, and TN screen needs to form TN panel with after backboard assembling when generating.

Applicants have discovered that at least there is following technical problem in the prior art: TN screen and backboard are in assembling at present The fixed form for often being connected or being glued using screw needs special messenger to screw on screw, inefficiency when using screw, and uses glue Easily there are deviations in the assembling mode connect.

Utility model content

The purpose of this utility model is that solve the above-mentioned problems and provides a kind of fast assembling TN screen, with Solve current TN screen and backboard in the prior art often uses screw to connect or the skills such as the fixed form be glued in assembling Art problem.Preferred technical solution includes the set by the screen body back side in many technical solutions provided by the utility model The fast of screen body and backboard is completed in the separation sleeve of bar insertion backboard and in such a way that ball is caught in limiting slot by pressure spring Speed assembling, instead of the technical effects such as screw connection or the fixed form being glued, elaboration as detailed below.

To achieve the above object, the utility model provides following technical scheme:

A kind of fast assembling TN screen provided by the utility model, including screen body and backboard, the screen The body back side is vertically installed with multiple loop bars, and the set boom end is fixed with jacking block, and the jacking block is convex configuration, the loop bar On both sides of the middle offers limiting slot, and the limiting slot is symmetrical；

The backboard nesting is equipped with separation sleeve, the separation sleeve and the loop bar clearance fit, and the separation sleeve with The loop bar corresponds, and the separation sleeve inner wall offers mounting groove along the vertical direction, and the mounting groove towards sum number Amount is consistent with the limiting slot, and the mounting groove is interior to be fixedly connected by grab with one end of pressure spring, the pressure spring it is another One end is connected with ball by grab, and the ball stretches out the mounting groove, and the diameter of the ball is not more than the installation The openings of sizes of slot.

Using a kind of above-mentioned fast assembling TN screen, when needs are to the screen body and the backboard assembly and connection When, the loop bar correspondence at the screen body back side is protruded into the separation sleeve of the backboard, during protruding into, Since the ball stretches out the mounting groove, so that the jacking block of the loop bar can be during protruding into first described in contact Ball, and since the jacking block is concave structure, so as to which the ball is led to during the loop bar continues to protrude into It crosses the convex surface guidance of the jacking block and heads into the mounting groove, ball can compress the pressure spring during this, Zhi Housuo Loop bar is stated to continue to protrude into the separation sleeve, when the limiting slot on the loop bar with the protruding into for loop bar and with institute When stating mounting groove face, the ball is caught in the limiting slot by the compression travel that the pressure spring discharges itself, and passes through institute The elastic force for stating pressure spring itself holds out against the ball in the limiting slot, and the loop bar can not continue deeper at this time, then it represents that institute It states screen body and the backboard assembly and connection in place, realizes the quick assembling of the screen body Yu the backboard, instead of Fixed form screw connection or be glued, packaging efficiency is high and is not in deviations.

Preferably, the quantity of the loop bar is two.

Preferably, the material of the jacking block is quenched rubber, the jacking block and the loop bar, which are glued, to be fixed.

Preferably, the limiting slot is concave groove.

Preferably, the separation sleeve and the backboard are interference fitted.

Preferably, the groove depth of the mounting groove is not more than the compression travel of the pressure spring.

Preferably, the ball is solid spherical structure.

Beneficial effect is: the utility model is inserted into the separation sleeve of backboard and is passed through by the loop bar at the screen body back side Ball is caught in the mode of limiting slot to complete the quick assembling of screen body and backboard by pressure spring, is connected or is glued instead of screw Fixed form, packaging efficiency is high and is not in deviations.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is that the utility model faces exterior view；

Fig. 2 is the elevational cross-sectional view of the utility model；

Fig. 3 is the backboard right view of the utility model；

Fig. 4 is the screen body left view of the utility model；

Fig. 5 is that the utility model faces enlarged partial sectional view.

The reference numerals are as follows:

1, backboard；101, separation sleeve；102, mounting groove；103, pressure spring；104, ball；2, screen body；201, loop bar； 202, limiting slot；203, jacking block.

Specific embodiment

To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work Obtained all other embodiment is put, the range that the utility model is protected is belonged to.

Referring to shown in Fig. 1-Fig. 5, the utility model provides a kind of fast assembling TN screen, including screen body 2 With backboard 1,2 back side of screen body is vertically installed with multiple loop bars 201, and 201 end of loop bar is fixed with jacking block 203, and jacking block 203 For convex configuration, 201 on both sides of the middle of loop bar offers limiting slot 202, and limiting slot 202 is symmetrical；

1 nesting of backboard is equipped with separation sleeve 101, separation sleeve 101 and 201 clearance fit of loop bar, and separation sleeve 101 and loop bar 201 correspond, and 101 inner wall of separation sleeve offers mounting groove 102 along the vertical direction, and the direction of mounting groove 102 and quantity with Limiting slot 202 is consistent, and is fixedly connected by grab with one end of pressure spring 103 in mounting groove 102, the other end of pressure spring 103 It is connected with ball 104 by grab, ball 104 stretches out mounting groove 102, and the diameter of ball 104 opening no more than mounting groove 102 Mouth size.

Preferably, the quantity of loop bar 201 is two, so set, convenient for coming simultaneously from two positions to backboard 1 and black White screen body 2 carries out assembly and connection.

The material of jacking block 203 is quenched rubber, and jacking block 203 and loop bar 201, which are glued, to be fixed, so set, being convenient for jacking block 203 There is good cushion performance after contacting ball 104.

Limiting slot 202 is concave groove, so set, being caught in limiting slot 202 convenient for what ball 104 was more bonded.

Separation sleeve 101 and backboard 1 are interference fitted, so set, can be stably mounted at backboard 1 convenient for separation sleeve 101 It is interior.

The groove depth of mounting groove 102 is not more than the compression travel of pressure spring 103, so set, convenient for preventing pressure spring 103 from reaching certainly The limited compression stroke of body and fail.

Ball 104 is solid spherical structure, so set, having well stable service life convenient for ball 104.

Using the above structure, when needing to screen body 2 and 1 assembly and connection of backboard, by the loop bar at 2 back side of screen body 201 correspondences protrude into the separation sleeve 101 of backboard 1, during protruding into, since ball 104 stretches out mounting groove 102, to cover The jacking block 203 of bar 201 can contact first ball 104 during protruding into, and since jacking block 203 is concave structure, so as to It is enough to head into ball 104 in mounting groove 102 by the convex surface guidance of jacking block 203 during loop bar 201 continues to protrude into, this The meeting of ball 104 compression press spring 103 in the process, loop bar 201 continues to protrude into separation sleeve 101 later, the limit on loop bar 201 When slot 202 is with protruding into for loop bar 201 and with 102 face of mounting groove, pressure spring 103 discharges itself compression travel for ball 104 It is caught in limiting slot 202, and is held out against ball 104 in limiting slot 202, ball 104 and limit by the elastic force of pressure spring 103 itself Stiction between slot 202 is much larger than screen body 2 to the active force of loop bar 201, so as to prevent loop bar 201 being isolated Naturally traversing abjection in set 101, loop bar 201 can not continue deeper at this time, then it represents that screen body 2 is arrived with 1 assembly and connection of backboard Position, realizes the quick assembling of screen body 2 Yu backboard 1, the fixed form for connecting or being glued instead of screw, and packaging efficiency is high It and is not in deviations.

Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power Subject to the protection scope that benefit requires.

Claims (7)

1. a kind of fast assembling TN screen, including screen body (2) and backboard (1), it is characterised in that: the screen body (2) back side is vertically installed with multiple loop bars (201), and loop bar (201) end is fixed with jacking block (203), and the jacking block It (203) is convex configuration, loop bar (201) on both sides of the middle offers limiting slot (202), and the limiting slot (202) is symmetrical Distribution；

Backboard (1) nesting is equipped with separation sleeve (101), the separation sleeve (101) and the loop bar (201) clearance fit, And the separation sleeve (101) and the loop bar (201) correspond, separation sleeve (101) inner wall offers along the vertical direction Mounting groove (102), and the direction of the mounting groove (102) and quantity are consistent with the limiting slot (202), the mounting groove (102) it is fixedly connected by grab with one end of pressure spring (103) in, the other end of the pressure spring (103) is connected with by grab Ball (104), the ball (104) stretches out the mounting groove (102), and the diameter of the ball (104) is not more than the peace The openings of sizes of tankage (102).

2. a kind of fast assembling TN screen according to claim 1, it is characterised in that: the quantity of the loop bar (201) It is two.

3. a kind of fast assembling TN screen according to claim 1, it is characterised in that: the material of the jacking block (203) For quenched rubber, fixation is glued in the jacking block (203) and the loop bar (201).

4. a kind of fast assembling TN screen according to claim 1, it is characterised in that: the limiting slot (202) is recessed Face slot.

5. a kind of fast assembling TN screen according to claim 1, it is characterised in that: the separation sleeve (101) and institute State backboard (1) interference fit.

6. a kind of fast assembling TN screen according to claim 1, it is characterised in that: the slot of the mounting groove (102) The deep compression travel for being not more than the pressure spring (103).

7. a kind of fast assembling TN screen according to claim 1, it is characterised in that: the ball (104) is solid Chondritic.