CN218634164U - Convenient quick assembly disassembly formula plastic casing - Google Patents

Abstract

The utility model belongs to the technical field of the plastic casing, especially, convenient quick assembly disassembly formula plastic casing, including main shell, one side of main shell is equipped with two vice shells, and the inserting groove has all been seted up to one side that the installation cavity was seted up and was close to two vice shells to the inside of main shell, and equal movable mounting has the gag lever post in two inserting grooves, and the equal fixed mounting of one end that two gag lever posts are close to each other has the connecting block, and the top of two connecting blocks has all been seted up by the extrusion groove, and two vice shells are close to the equal fixed mounting in one side of main shell and have the inserted bar, and the spacing groove with gag lever post looks adaptation is all seted up to one side that two inserted bars are close to each other, rotate on one side inner wall of installation cavity and install two worm wheels. The utility model discloses simple structure, convenient to use a convenient quick assembly disassembly formula plastic casing, be convenient for carry out quick dismantlement installation, be convenient for clear up and the maintenance in later stage to the plastic casing.

Description

Convenient quick assembly disassembly formula plastic casing

Technical Field

The utility model relates to a plastic casing technical field especially relates to a convenient quick assembly disassembly formula plastic casing.

Background

The fast pace of life makes people aware that proper entertainment is very effective in relieving the stress of life. Therefore, the entertainment consumption of the family is rapidly increased, the digital sound equipment is more and more popular, and the sound box equipment becomes a necessity of the family. The speaker housing is one of the important parts of the speaker, and the rationality of the structural design also becomes an important standard for people to purchase the speaker.

The loudspeaker box structure is simpler, but the loudspeaker box shells on the market all need screwed connection fixed, relatively difficult dismantlement maintenance when going wrong to make loudspeaker box shell's commonality reduce. Therefore, a convenient quick assembly disassembly formula plastic casing is proposed, the shell of being convenient for dismantle fast, be convenient for dismantle and overhaul the inside of audio amplifier.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a convenient and fast dismounting plastic shell.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a convenient quick assembly disassembly formula plastic casing, includes main shell, one side of main shell is equipped with two vice shells, and the installation cavity has been seted up to the inside of main shell and all seted up the inserting groove near one side of two vice shells, and equal movable mounting has the gag lever post in two inserting grooves, and the equal fixed mounting of one end that two gag lever posts are close to each other has the connecting block, and the top of two connecting blocks has all been seted up by the extrusion groove, and the equal fixed mounting in one side that two vice shells are close to main shell has the inserting rod, and the spacing groove with gag lever post looks adaptation is all seted up to one side that two inserting rods are close to each other, rotate on one side inner wall of installation cavity and install two festival connecting rods, and the bottom of two festival connecting rods is rotated and is installed same joint plate, the bottom fixed mounting of joint plate has two extrusion blocks, two extrusion blocks respectively with corresponding by extrusion groove looks adaptation, the hidden turn-around groove that is linked together with the installation cavity is seted up at the top of main shell, hide the turn-around inslot internal rotation and install the worm that meshes simultaneously with two worm wheels.

Preferably, the top end of the worm is fixedly sleeved with a hidden knob, and the top of the hidden knob is provided with a cross groove.

Preferably, the worm is located between two worm gears.

Preferably, the both sides of installation cavity have all been seted up the spout, all slidable mounting has the slider with linkage plate fixed connection in the spout.

Preferably, the two-section connecting rods are symmetrically arranged.

Preferably, all cup joint reset spring on two gag lever posts, two reset spring's one end is fixed on the gag lever post that corresponds, and the other end is fixed on the inner wall of the inserting groove that corresponds.

The utility model discloses in, a convenient quick assembly disassembly formula plastic casing, at first inject the cross recess through the instrument in, the rotation of hiding the knob has been driven, can drive the rotation of worm, the worm has driven the rotation of two worm wheels, two worm wheels have driven the downstream of linking board through two sections connecting rods, can drive the downstream of two extrusion pieces, two extrusion pieces constantly extrude the extruded groove that corresponds, can drive the move in opposite directions of two connecting blocks, can drive the move in opposite directions of two gag levers, then inject the inserted bar on two pair shells into the inserted groove that corresponds, then reverse rotation instrument, the upstream of two extrusion pieces has been driven, no longer extrude the extruded groove that corresponds, make two gag levers reset through reset spring's elasticity, separately remove, the card advances in the gag lever post that corresponds on the inserted bar, can fix between two inserted bars and the main shell, can fix between two vice shells and the main shell, when needs through dismantling main shell and two vice shells, can hide the knob through reverse rotation. In the same way, the two auxiliary shells and the other main shell can be fixedly spliced. The utility model discloses simple structure, convenient to use a convenient quick assembly disassembly formula plastic casing, be convenient for carry out quick dismantlement installation, be convenient for clear up and the maintenance in later stage to the plastic casing.

Drawings

Fig. 1 is a schematic structural view of a convenient and fast detachable plastic shell of the present invention;

fig. 2 is a schematic structural view of a part a of a plastic shell of the present invention;

fig. 3 is a schematic structural view of part B of a plastic shell of the present invention;

fig. 4 is a schematic view of a part of the internal structure of the main housing of the plastic housing of the present invention;

fig. 5 is a top view of the main housing and the hidden knob of the plastic shell of the present invention.

In the figure: the device comprises a main shell 1, a mounting cavity 2, a connecting plate 3, an auxiliary shell 4, a worm wheel 5, a hidden knob 6, a worm 7, a double-section connecting rod 8, a sliding groove 9, an extrusion block 10, a hidden rotating groove 11, a cross groove 12, an insertion rod 13, an insertion groove 14, a return spring 15, a connecting block 16, an extruded groove 17 and a limiting rod 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example one

Referring to fig. 1-5, a convenient quick assembly disassembly formula plastic housing, including main shell 1, one side of main shell 1 is equipped with two vice shells 4, installation cavity 2 has been seted up to the inside of main shell 1 and inserting groove 14 has all been seted up to one side that is close to two vice shells 4, equal movable mounting has gag lever post 18 in two inserting groove 14, the equal fixed mounting of one end that two gag lever posts 18 are close to each other has connecting block 16, extruded groove 17 has all been seted up at the top of two connecting blocks 16, the equal fixed mounting of one side that two vice shells 4 are close to main shell 1 has inserting rod 13, the gag lever post that has with gag lever post 18 looks adaptation is all seted up to one side that two inserting rod 13 are close to each other, rotate on the inner wall of one side of installation cavity 2 and install two worm wheels 5, two festival connecting rods 8 are all rotated to one side of two worm wheels 5 and are installed same linking plate 3, the bottom fixed mounting of two extrusion blocks 10 are installed to two extrusion blocks 10 of two extrusion rod 13, two extrusion blocks 10 are respectively with the corresponding extruded groove 17 looks adaptations of being extruded, hidden turn groove 11 that is seted up at the top of main shell 1 and is linked together with installation cavity 2, hide the hidden turning groove 11, hide worm wheel 5 meshes 7 simultaneously with two internal rotation.

Example two

The utility model discloses in, the fixed cup joint in top of worm 7 has hidden knob 6, and the cross slot 12 has been seted up at the top of hiding knob 6, injects the cross slot 12 through the instrument in, has driven the rotation of hiding knob 6, can drive the rotation of worm 7, and worm 7 has driven the rotation of two worm wheel 5, and two worm wheel 5 have driven the downstream of linkage plate 3 through two festival connecting rods 8.

In the present invention, the worm 7 is located between the two worm gears 5.

The utility model discloses in, spout 9 has all been seted up to the both sides of installation cavity 2, equal slidable mounting have in the spout 9 with link up 3 fixed connection's of fishplate bar slider, be convenient for link up 3's removal of fishplate bar through spout 9 and slider.

The utility model discloses in, two festival connecting rods 8 set up for the symmetry.

The utility model discloses in, all cup jointed reset spring 15 on two gag lever posts 18, two reset spring 15's one end is fixed on the gag lever post 18 that corresponds, and the other end is fixed on the inner wall of the inserting groove 14 that corresponds, through reset spring 15 be convenient for gag lever post 18 reset.

The utility model discloses in, at first inject cross recess 12 through the instrument in, the rotation of hiding knob 6 has been driven, can drive the rotation of worm 7, worm 7 has driven the rotation of two worm wheels 5, two worm wheels 5 have driven the downstream of linking board 3 through two section connecting rods 8, can drive the downstream of two extrusion piece 10, two extrusion piece 10 constantly extrude the correspondence by extrusion groove 17, can drive the move in opposite directions of two connecting blocks 16, can drive the move in opposite directions of two gag lever posts 18, then inject the inserted link 13 on two vice shells 4 into the inserted link 14 that corresponds, then the reverse rotation instrument, the upward movement of two extrusion piece 10 has been driven, no longer extrude the correspondence by extrusion groove 17, make two gag lever posts 18 reset through reset spring 15's elasticity, separately remove, block in the spacing groove on the inserted link 13 that corresponds, can fix between two inserted link 13 and main shell 1, can fix between two vice shells 4 and main shell 1, dismantle through hiding knob when needing through dismantling main shell 1 and two vice shells 4. In the same way, the two auxiliary shells 4 and the other main shell 1 can be fixedly spliced. The utility model discloses simple structure, convenient to use a convenient quick assembly disassembly formula plastic casing, be convenient for carry out quick dismantlement installation, be convenient for clear up and the maintenance in later stage to the plastic casing.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. A convenient and fast detachable plastic shell comprises a main shell (1) and is characterized in that two auxiliary shells (4) are arranged on one side of the main shell (1), a mounting cavity (2) is formed in the main shell (1), inserting grooves (14) are formed in one sides, close to the two auxiliary shells (4), of the main shell (1), limiting rods (18) are movably arranged in the two inserting grooves (14), connecting blocks (16) are fixedly arranged at one ends, close to each other, of the two limiting rods (18), extruded grooves (17) are formed in the tops of the two connecting blocks (16), inserting rods (13) are fixedly arranged on one sides, close to the main shell (1), of the two auxiliary shells (4), limiting grooves matched with the limiting rods (18) are formed in one sides, close to each other, of the two inserting rods (13), two worm wheels (5) are rotatably arranged on the inner wall of one side of the mounting cavity (2), two connecting rods (8) are rotatably arranged on one sides of the two worm wheels (5), the bottom ends of the two connecting rods (8) are rotatably arranged with the same connecting rod (3), two fixed at the bottoms of the connecting plates (3), two extruding blocks (10) are fixedly arranged on the bottoms of the two connecting plates (10), the two extruding grooves (10) are respectively communicated with the extruding grooves (11) of the main shell (1), and a worm (7) which is simultaneously meshed with the two worm wheels (5) is rotatably arranged in the hidden rotary groove (11).

2. The plastic shell of claim 1, wherein a hidden knob (6) is fixedly sleeved on the top end of the worm (7), and a cross groove (12) is formed in the top of the hidden knob (6).

3. A plastic housing according to claim 1, characterised in that the worm (7) is located between two worm wheels (5).

4. The plastic shell as claimed in claim 1, wherein sliding grooves (9) are formed in both sides of the mounting cavity (2), and sliding blocks fixedly connected with the connecting plates (3) are slidably mounted in the sliding grooves (9).

5. The plastic shell as claimed in claim 1, wherein the two-link connecting rods (8) are symmetrically arranged.

6. The plastic shell of claim 1, wherein the two limiting rods (18) are sleeved with return springs (15), one end of each of the two return springs (15) is fixed on the corresponding limiting rod (18), and the other end of each of the two return springs is fixed on the inner wall of the corresponding insertion groove (14).

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