CN2371738Y - Structure for preventing shifting and overlocking of picture tube - Google Patents

Abstract

The utility model relates to an anti-displacement and anti-over-locking structure of a picture tube, which comprises screws with gaskets and an anti-displacement gasket. Both sides of the anti-displacement gasket are respectively extended upwards and inwards in slant with slanted arm parts, and are sheathed in match with the bottom end of a fixing sheet which extends in bulge to the outer margin of the picture tube. After the screws with the gaskets pass through the fixing sheet of the picture tube and are in screw connection with the anti-displacement gasket and an outer casing of the picture tube, the fixing sheet of the picture tube is locked by the screws with the gaskets and the anti-displacement gasket, and the problem that the picture tube generates the displacement in the process of installing and transporting or the casing of the picture tube generates the crack or the deformation by over-locking is prevented.

Description

Iconoscope is prevented the displacement preventing overlocking structure

The utility model relates to a kind of being used for element is fixed to clamping device on the structure-steel framing, relate in particular to a kind of by the stator of anti-displacement pad with the screw locking iconoscope that contains pad, prevent that iconoscope from producing displacement in vibratory test and shatter test process, and prevent to contain spacer screw and produced the anti-displacement preventing overlocking structure of the iconoscope of locking phenomenon.

As shown in Figure 1, 2, 3, the iconoscope lock solid structure of at present relevant monitor, be between the fixed leg (C2) of stator (C1) bottom of this iconoscope (C) outer rim institute projection and this shell body, a rubber washer (R) bridges, after then passing a packing ring (W), stator (C1) and this rubber washer (R) respectively in regular turn with a screw (S), lock in the fixed leg (C2) in shell body, with locking location this iconoscope (C).Still there is following shortcoming in above-mentioned lock solid structure:

1. this rubber washer (R) must have fire prevention, UL specification, and unit price is very high, increases cost.

2. the lateral surface of iconoscope is because be an arc-shaped curved surface, be stretched on the stator (C1) of four corners when iconoscope (C), wherein one jiao when locking with screw (S), each stator (C1) in other corner will be toward facing upward, especially side opposite the angle, so need to oppress each stator (C1),, make rubber washer (R) generation effect with this rubber washer (R) that reclines with bigger strength (strength of promptly locking screw strengthens).Yet on the production line, can not adjust the torsion of electric screw driver one by one, thereby often cause the puzzlement in the assembling.

3. work as in order to lock each corner, when using the torsion lock screw of different strength, will make shell produce distortion (promptly drawing white) in appearance, and rubber washer (R) matter is soft easily is pressed down distortion, caused the lock phenomenon, and the fixed leg (C2) of shell body produces fracture damage.

4. the general at present measure that solves foregoing problems can be selected the rubber washer (R) of different-thickness for use, or be increased, reduces the torsion of locking, will make production line produce bigger puzzlement thus in assembling.

In view of this this creator through constantly research innovation, succeeds in developing the utility model finally.

The purpose of this utility model is, provides a kind of iconoscope to prevent the displacement preventing overlocking structure, produces displacement or lock the phenomenon that makes shell body produce distortion even break because of crossing in the process of installing to prevent iconoscope.

The purpose of this utility model is realized by following technical scheme.

A kind of iconoscope is prevented the displacement preventing overlocking structure, it is characterized in that, comprise: an anti-displacement pad, contain a base plate, on this base plate, wear an anti-displacement pad hole, and make progress respectively in the both sides of this base plate, inside oblique company stretches an oblique semi-girder, with the stator both sides of this iconoscope outer rim of socket that coincide, and makes base plate be positioned at the bottom of this stator; One contains spacer screw, passes this stator in regular turn and screws togather the anti-displacement pad hole of this anti-displacement pad, and lock in the fixed leg of a shell body, borrows this to contain the screw of pad and the stator that anti-displacement pad is locked this iconoscope.

The purpose of this utility model can also further realize by following technical measures.

Aforesaid iconoscope is prevented the displacement preventing overlocking structure, and this contains spacer screw and can be general screw or self-tapping screw.

Aforesaid iconoscope is prevented the displacement preventing overlocking structure, and this pad bottom edge that contains spacer screw forms most lobes downwards.

Aforesaid iconoscope is prevented the displacement preventing overlocking structure, and this contains between the pad of spacer screw and lower gasket is socket one snapping tongue piece, with the anti-magnetic coil of hook around shell body.

Aforesaid iconoscope is prevented the displacement preventing overlocking structure, the punching press that makes progress of base plate that should anti-displacement pad forms a protrusion, and on this protrusion, run through an anti-displacement pad hole, and the accommodation aperture that makes this protrusion bottom form, the ossiform lip portions of ccontaining this fixed leg.

Concrete structure of the present utility model is provided in detail by following examples and accompanying drawing thereof.

Fig. 1 is an exploded perspective schematic diagram of commonly using lock solid structure.

Fig. 2 is the cutaway view when commonly using the iconoscope installation.

Fig. 3 shows that commonly using lock solid structure makes the shell body fixed leg produce the schematic diagram that breaks or be out of shape (promptly drawing white) because of crossing lock.

Fig. 4 is the exploded perspective schematic diagram of the utility model first embodiment.

Fig. 5 is the combination schematic perspective view of the utility model first embodiment.

Fig. 6 is the cutaway view at 6-6 shown in Figure 5 position.

Fig. 7 is the cutaway view of the utility model first embodiment after an iconoscope is installed.

Fig. 8 is the decomposing schematic representation of the utility model second embodiment.

Fig. 9 is the exploded perspective schematic diagram of the utility model the 3rd embodiment.

Figure 10 is the schematic diagram that the utility model installs a snapping tongue piece additional.

See also Fig. 4 to shown in Figure 7, the utility model comprises: one contains the screw (1) and an anti-displacement pad (2) of pad, order should prevent that displacement pad (2) was socketed on the bottom of the outer rim stator (31) of an iconoscope (3) identically, after can passing the stator (31) of iconoscope (3) in regular turn and penetrate the fixed leg (41) of this an anti-displacement pad (2) and a shell body (4) by this screw (1) that contains pad, make this contain the stator (31) that spacer screw (1) and anti-displacement pad (2) are locked this iconoscope, installing to prevent iconoscope (3), transport and produce displacement in the process, and can stop that this contains spacer screw (1) and continues rotational lock, to prevent that this from containing spacer screw (1) and producing the lock phenomenon, avoid shell body (4) to produce and be out of shape (promptly drawing white) or make this fixed leg advance to split.

Should contain a base plate (21) by anti-displacement pad (2), and on this base plate (21), run through an anti-displacement pad hole (211) and contain spacer screw (1) to screw togather this.Make progress respectively in addition in the both sides of this base plate (21), inside oblique company stretches an oblique semi-girder 922), make this two oblique semi-girder (22) coincide double team, sliding sleeve in stator (31) both sides of iconoscope (3).

As Fig. 4,5,6, shown in 7, when the utility model is used for iconoscope (3) installation, to prevent that earlier displacement pad (2) is socketed on stator (31) bottom of iconoscope (3), be cross-placed on again on the fixed leg (41) of a shell body (4), and one contain the hole (311) that spacer screw (1) passes stator (31) in regular turn with this, and penetrate the anti-displacement pad hole (211) of anti-displacement pad (2), and lock in this fixed leg (41), as shown in Figure 6, contain spacer screw (1) and enter fixed leg (41) when this pad (11) bottom is posted by iconoscope stator (31) surperficial when continuing to lock downwards, this contains spacer screw (1) makes pad (11) and anti-displacement pad (2) this stator of double team (31) tightly immediately, and can't lock with being rotated down again and contain spacer screw (1) this moment.Just can prevent thus because of electric screw driver torsion excessive, to containing the torsion that spacer screw (1) imposes, to contain spacer screw (1) and exceedingly lock in the fixed leg (41) under the pressure of this shell body (4), with avoid this fixed leg (41) to split or shell body (4) thus produce distortion (promptly drawing white) cross the lock phenomenon.In addition, because anti-displacement pad of the present utility model (2) is to make with metal or plastic material, in the process of locking, can not suffer extruding, distortion, and oblique semi-girder (21) double team that should anti-displacement pad (2) both sides is in stator (31) both sides of this iconoscope (3), thus this iconoscope (3) in the installation that locks, transport unlikely generation offset phenomena in the process.

Shown in Fig. 4,5,6,7, pad of the present utility model (11) bottom is to be a tabular surface, can be one-body molded with this screw integratedly, or as shown in Figure 8, this pad (11 ') can be two resolution elements with screw, make this pad (11 ') be socketed on this screw top in advance, and stopped by the screw terminal of screw (12).Can dash forward downwards and establish most lobes (111) in the bottom of pad (11 '), to promote the chucking power for this stator (31).Kind, the shape of above-mentioned screw and pad (11) (11 '), the utility model will not limit, and can take from various different screws, self-tapping screw ... Deng, in addition, this contains the screw that spacer screw (1) also can adopt single thread or a plurality of screw threads.

As shown in Figure 9, when in order to the shell body of install image pipe (3) when (4 '), the top of its fixed leg (41 ') is if be a stepped lip portions (411 ') [general shell body has the tabular surface fixed leg and two kinds of the fixed legs of the stepped lip portions of tool as shown in Figure 4], the base plate (21 ') that can make this anti-displacement pad (2 ') upwards punching press forms protrusion (23 '), and on this protrusion (23 '), run through an anti-displacement pad hole (211 '), make the bottom of this protrusion (23 ') form an accommodation aperture (230 ') naturally.This fixed leg (41 ') top lip portions (411 ') can be placed in this accommodation aperture (230 '), and anti-displacement pad (2 ') can flatly be cross-placed on other support column (40) of this shell body (4 ').

As shown in figure 10, the utility model can contain spacer screw (1) below, the root (51) of socket one snapping tongue piece (5), and in below socket one lower gasket (11a) of this root (51), borrow this snapping tongue piece (5) locking this iconoscope (3) is installed but the time anti-magnetized coil (not shown) of hook around monitor.Because this snapping tongue piece (5) is to be placed in advance between the pad and lower gasket (11a) that contains spacer screw (1), so when the install image pipe, this snapping tongue piece (5) can not break away from and contain spacer screw (1), and does not need additional alignment, makes installation more fast and convenient.

The utlity model has following characteristics and advantage:

1. can effectively prevent the displacement that iconoscope is produced when mounted and cross the lock phenomenon.

2. because of having the lock phenomenon so shell body can not produce distortion (promptly drawing white), or the fixed leg of the shell body situation of splitting.

3. the unit price of anti-displacement pad is cheap far beyond the unit price of tool fire prevention rubber washer.

Non-displacement with cross the lock phenomenon, do not need to adjust one by one the torsion of electric screw driver on the assembly line, make assembling more quick.

The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.

Claims (6)

1, the anti-displacement preventing overlocking structure of a kind of iconoscope is characterized in that, comprising:

One anti-displacement pad, contain a base plate, on this base plate, wear an anti-displacement pad hole, and make progress respectively in the both sides of this base plate, inside oblique company stretches an oblique semi-girder, with the stator both sides of this iconoscope outer rim of socket that coincide, and make base plate be positioned at the bottom of this stator;

One contains spacer screw, passes this stator in regular turn and screws togather the anti-displacement pad hole of this anti-displacement pad, and lock in the fixed leg of a shell body, borrows this to contain the stator that spacer screw and anti-displacement pad are locked this iconoscope.

2, the anti-displacement preventing overlocking structure of iconoscope according to claim 1 is characterized in that this contains spacer screw and can be general screw.

3, the anti-displacement preventing overlocking structure of iconoscope according to claim 2 is characterized in that this contains spacer screw and can be self-tapping screw.

4, the anti-displacement preventing overlocking structure of iconoscope according to claim 1 is characterized in that, this pad bottom edge that contains spacer screw forms most lobes downwards.

5, the anti-displacement preventing overlocking structure of iconoscope according to claim 1 is characterized in that, this contains between the pad of spacer screw and lower gasket is socket one snapping tongue piece, with the anti-magnetic coil of hook around shell body.

6, the anti-displacement preventing overlocking structure of iconoscope according to claim 1, it is characterized in that, the punching press that makes progress of base plate that should anti-displacement pad forms a protrusion, and on this protrusion, run through an anti-displacement pad hole, and the accommodation aperture that makes this protrusion bottom form, the ossiform lip portions of ccontaining this fixed leg.

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