CN217694022U

CN217694022U - Detachable display casing

Info

Publication number: CN217694022U
Application number: CN202221543907.9U
Authority: CN
Inventors: 宁尤军; 张鹤龄; 喻付义; 刘湘华; 杨春泰
Original assignee: Dongguan Deyun Industrial Co ltd
Current assignee: Dongguan Deyun Industrial Co ltd
Priority date: 2022-06-20
Filing date: 2022-06-20
Publication date: 2022-10-28
Anticipated expiration: 2032-06-20

Abstract

The utility model discloses a but display casing of split, including backshell, last backshell, self tapping screw and metal mesochite down, the upper end of backshell is inwards bent and is formed L type spare down, is provided with first connection chamber on the L type spare, and the lower extreme of going up the backshell is provided with the through-hole, and the through-hole is the counter sink, and threaded connection is on first connection chamber after the self tapping screw passes the through-hole, and in the counter sink of through-hole was absorbed in to the head of self tapping screw, the outside in first connection chamber still the shaping has the strengthening rib. The detachable display shell changes the structure of the original integrated type, reduces the occupied space during transportation by detaching the structure, realizes the separation of structural formulas, saves the transportation cost, has market demand, breaks through the traditional structural design and realizes the promotion of productivity.

Description

Detachable display casing

Technical Field

The utility model relates to a technical field of household electrical appliances especially relates to a but display casing of split.

Background

In the household electrical appliances trade, all need the shell to carry out effectual protection to inside components and parts, the higher display of precision especially, along with the development of industry modernization process, more and more display casing gets into in the production market, structural innovation has become the strong competition of enterprise, the loss of structure reduction display casing of upgrading, cover the power strip usually, regional casings that need different such as mainboard are protected, just also form many backshells integrated in the shell structure on the mesochite, adopt the integrated into one piece technology, all mould plastics the backshell of different positions to the mesochite, lead to whole formula structure as an organic whole and can not dismantle, need more protection in the transportation, transportation cost increase has been led to.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an aim at: a detachable display housing is provided to solve the problems of the prior art.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a but display casing of split, includes backshell, last backshell, self tapping screw and metal mesochite down, the upper end of backshell is inwards bent and is formed L type spare down, be provided with first connecting chamber on the L type spare, the lower extreme of going up the backshell is provided with the through-hole, the through-hole is the counter sink, the self tapping screw passes threaded connection is in behind the through-hole on the first connecting chamber, the head of self tapping screw is absorbed in the counter sink position of through-hole, the outside of first connecting chamber still the shaping has the strengthening rib.

As a preferable technical solution, a second connection cavity and an upper locking screw are arranged at the upper end of the upper rear shell, and the upper locking screw passes through the second connection cavity and then is screwed on the metal middle shell.

As a preferable technical scheme, a third connecting cavity and a lower locking screw are arranged at the upper end of the lower rear shell, and the lower locking screw penetrates through the third connecting cavity and then is in threaded connection with the metal middle shell.

As a preferred technical scheme, the lower extreme of metal mesochite is provided with the switch key position, the upper end of switch key position is provided with upper clamping piece and lower clamping piece, the centre gripping between upper clamping piece and the lower clamping piece the lower extreme of metal mesochite.

As a preferred technical scheme, the lower end of the lower rear shell is provided with a plurality of heat dissipation holes which are distributed in an array manner.

As a preferable technical solution, the L-shaped member is integrally formed with the lower rear case.

The utility model has the advantages that: the detachable display shell changes the structure of the original integrated type, reduces the space occupied during transportation by detaching the structure, realizes the separation of structural formulas, saves the transportation cost, has market demand, breaks through the traditional structural design and realizes the promotion of productivity.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Fig. 1 is a schematic view of an overall structure of a detachable display housing according to an embodiment;

FIG. 2 is a partial assembly view of the lower rear housing and the upper rear housing according to the embodiment;

FIG. 3 is a partial assembly view of a metal center shell according to an embodiment;

fig. 4 is a perspective view of the lower rear case and the upper rear case according to the embodiment.

In fig. 1 to 4:

1. a lower rear shell; 2. an upper rear shell; 3. self-tapping screws; 4. a metal middle shell; 5. an L-shaped member; 6. a first connection chamber; 7. a through hole; 8. a countersunk position; 9. reinforcing ribs; 10. a second connection chamber; 11. a third connecting cavity; 12. a key position is switched; 13. an upper clamping piece; 14. a lower clamping piece; 15. and (4) heat dissipation holes.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the drawings.

As shown in fig. 1 to 4, in the present embodiment, a detachable display housing includes a lower rear housing 1, an upper rear housing 2, a self-tapping screw 3, and a metal middle housing 4, an upper end of the lower rear housing 1 is bent inward to form an L-shaped component 5, a first connection cavity 6 is disposed on the L-shaped component 5, a through hole 7 is disposed at a lower end of the upper rear housing 2, the through hole 7 is a countersunk hole, the self-tapping screw 3 is screwed onto the first connection cavity 6 after passing through the through hole 7, a head of the self-tapping screw 3 is sunk into the countersunk position 8 of the through hole 7, and a reinforcing rib 9 is further formed outside the first connection cavity 6.

The lower rear shell 1, the upper rear shell 2 and the metal middle shell 4 are sequentially produced and molded, when the lower rear shell 1, the upper rear shell 2 and the lower rear shell 1 are assembled together, the lower end of the upper rear shell 2 is attached to an L-shaped part 5 of the lower rear shell 1, so that the first connecting cavity 6 corresponds to the through hole 7 in the upper rear shell 2, then the self-tapping screw 3 is inserted into the through hole 7, the self-tapping screw 3 is screwed and fixed on the first connecting cavity 6 through a manipulator or an electric screwdriver, and the lower rear shell 1 and the upper rear shell 2 form a detachable whole.

The upper end of the upper rear shell 2 is provided with a second connecting cavity 10 and an upper locking screw, and the upper locking screw penetrates through the second connecting cavity 10 and then is connected to the metal middle shell 4 in a threaded manner; the upper end of the lower rear shell 1 is provided with a third connecting cavity 11 and a lower locking screw, and the lower locking screw penetrates through the third connecting cavity 11 and then is connected to the metal middle shell 4 through threads.

And then the upper locking screw passes through the second connecting cavity 10 and then is connected to the metal middle shell 4, the lower locking screw passes through the third connecting cavity 11 and then is connected to the metal middle shell 4, and the lower rear shell 1, the upper rear shell 2 and the metal middle shell 4 form an integral structure.

The lower end of the metal middle shell 4 is provided with a switch key 12, the upper end of the switch key 12 is provided with an upper clamping piece 13 and a lower clamping piece 14, the lower end of the metal middle shell 4 is clamped between the upper clamping piece 13 and the lower clamping piece 14, the lower end of the lower rear shell 1 is provided with a plurality of heat dissipation holes 15, the heat dissipation holes 15 are distributed in an array manner, and the L-shaped piece 5 and the lower rear shell 1 are integrally formed.

In the added structure, before the lower back shell 1 is installed, the switch key 12 with the upper clip 13 and the lower clip 14 is firstly clamped into the metal middle shell 4, then the upper back shell 2 and the lower back shell 1 are installed, and the switch key 12 is clamped and molded, and the internal circuit board is radiated by the heat radiation holes 15.

It should be noted that the above embodiments are only preferred embodiments of the present invention and the technical principles applied, and any changes or substitutions which can be easily conceived by those skilled in the art within the technical scope of the present invention are covered by the protection scope of the present invention.

Claims

1. The utility model provides a but display machine shell of split, its characterized in that includes backshell, last backshell, self tapping screw and metal mesochite down, the upper end of backshell is inwards bent down and is formed L type spare, be provided with first connecting cavity on the L type spare, the lower extreme of going up the backshell is provided with the through-hole, the through-hole is the counter sink, self tapping screw passes threaded connection behind the through-hole is in on the first connecting cavity, self tapping screw's head is absorbed in the counter sink position of through-hole, the outside of first connecting cavity still the shaping has the strengthening rib.

2. A detachable display housing according to claim 1, wherein the upper rear housing has a second connection cavity at an upper end thereof and an upper locking screw passing through the second connection cavity and then being screwed to the metal middle housing.

3. The detachable display casing according to claim 1, wherein a third connection cavity and a lower locking screw are disposed at an upper end of the lower rear casing, and the lower locking screw passes through the third connection cavity and is then screwed onto the metal middle casing.

4. The detachable display casing according to claim 1, wherein the lower end of the metal middle casing is provided with a switch key, the upper end of the switch key is provided with an upper clip and a lower clip, and the lower end of the metal middle casing is clamped between the upper clip and the lower clip.

5. The detachable display housing of claim 1, wherein a plurality of heat dissipation holes are disposed at a lower end of the lower rear housing, and the heat dissipation holes are distributed in an array.

6. A detachable display housing according to claim 1, wherein said L-shaped member is integrally formed with said lower rear case.