CN211073383U

CN211073383U - Weather-proof composite plastic shell

Info

Publication number: CN211073383U
Application number: CN201921888922.5U
Authority: CN
Inventors: 苏朝阳
Original assignee: Dongguan Liming Electronic Technology Co ltd
Current assignee: Dongguan Liming Electronic Technology Co ltd
Priority date: 2019-11-05
Filing date: 2019-11-05
Publication date: 2020-07-24
Anticipated expiration: 2029-11-05

Abstract

The utility model discloses a compound plastic casing of type of nai time, including first plastic casing, first plastic casing sets up to "the seam" form annular structure, and its lower extreme center is equipped with the recess to the recess veneer has the sleeve, the sleeve material sets up to the steel, and the sleeve inner wall veneer has second plastic casing, second plastic casing lower extreme center is equipped with the recess, and is equipped with the screw cutter pole in the recess. This compound plastic casing of type of nai time fixes the sleeve of steel material between first plastic casing and second plastic casing, makes the handle of screwdriver possess rigidity, corrosion resistance and insulating nature simultaneously, lets it can adapt to various service environment and not fragile, is difficult for breaking and damages its security, lets its weatherability obtain strengthening, has prolonged the life of screwdriver.

Description

Weather-proof composite plastic shell

Technical Field

The utility model relates to a plastic casing technical field specifically is a compound plastic casing of type of nai time.

Background

The main component of the plastic raw material is a carbon-containing compound, and the plastic raw material is widely applied and is an indispensable part in household appliances, automobiles, mobile phones, PCs, medical instruments and lighting appliances. With the continuous and stable growth of economy in China, industries such as household appliances, automobiles, mobile phones, PCs, medical appliances and the like benefit from good external environments and also realize rapid development.

The patent number is CN 201720464982.9's a compound plastic casing of type of nai time, has improved the structure of ammeter case, has prolonged its life, however, this patent the structure is not suitable for other citation fields of plastic casing, and its type of nai time remains further promotion, and the handle of screwdriver is mostly plastic casing, and is insulating effectual, but its anti effect of falling is relatively poor, lets the cutter arbor of screwdriver exposed easily, consequently, prior art exists not enoughly, needs to improve to this.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a compound plastic casing of type of nai time to solve the not good problem of plastic casing weatherability that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a compound plastic casing of type of nai time, includes first plastic casing, first plastic casing sets up to "the line" form annular structure, and its lower extreme center is equipped with the recess to the recess veneer has the sleeve, the sleeve material sets up to the steel, and sleeve inner wall veneer has second plastic casing, second plastic casing lower extreme center is equipped with the recess, and is equipped with screwdriver pole in the recess.

Preferably, screwdriver pole one end sets up to "one" style of calligraphy structure, and the screwdriver pole other end sets up to "ten" style of calligraphy structure to screwdriver pole wherein 2 sections set up to the helicitic texture, one section of second plastic shells inner wall sets up to the helicitic texture, and its helicitic texture matches with the helicitic texture of screwdriver pole.

Preferably, a fixing ring is embedded between the section thread structures of the screwdriver rod 2, an annular groove is formed in one end of the fixing ring, and a sealing rubber gasket attached to the first plastic shell is arranged in the annular groove.

Preferably, the outer wall of the first plastic shell is annularly and uniformly provided with arc-shaped grooves, and the outer wall of the first plastic shell is sleeved with a flexible rubber sleeve.

Preferably, the outer wall of the sleeve is uniformly provided with rectangular lugs, and the rectangular lugs are matched with rectangular grooves formed in the inner wall of the first plastic shell.

Preferably, the inner wall of the sleeve and the outer wall of the second plastic shell are of matched rectangular structures.

Compared with the prior art, the beneficial effects of the utility model are that: this compound plastic casing of type of nai time fixes the sleeve of steel material between first plastic casing and second plastic casing, makes the handle of screwdriver possess rigidity, corrosion resistance and insulating nature simultaneously, lets it can adapt to various service environment and not fragile, is difficult for breaking and damages its security, lets its weatherability obtain strengthening, has prolonged the life of screwdriver.

Drawings

FIG. 1 is a schematic view of a weather-resistant composite plastic housing of the present invention;

FIG. 2 is a front view of a weather-resistant composite plastic housing of the present invention;

fig. 3 is an enlarged view of a position a in fig. 1 of the weather-resistant composite plastic housing of the present invention.

In the figure: 1. the screw driver pole, 2, retainer plate, 3, sealed cushion, 4, flexible gum cover, 5, first plastic casing, 6, sleeve, 7, second plastic casing.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a compound plastic casing of resistant type of waiting, including screwdriver pole 1, retainer plate 2, sealed cushion 3, flexible gum cover 4, first plastic casing 5, sleeve 6 and second plastic casing 7, first plastic casing 5 sets up to "the annular structure of the pole" form, and its lower extreme center is equipped with the recess, and the recess veneer has

sleeve

6, 5 outer walls of first plastic casing annular evenly are provided with the arc recess, and 5 outer wall covers of first plastic casing have flexible gum cover 4, the arc recess is conveniently put forth effort, let first plastic casing 5 possess anti-skidding function, avoid it landing from operating personnel hand and flexible gum cover 4, sleeve 6 material sets up to the steel, and 6 inner walls of sleeve veneer have second

plastic casing

7, 6 outer walls of sleeve evenly are provided with the rectangle lug, and the rectangle recess that rectangle lug and 5 inner walls of first plastic casing set up is identical, sleeve 6 constitutes to alternate location with first plastic casing 5 through the rectangle recess that the rectangle lug acts on first plastic casing 5 and alternate location The structure enables the fixed connection work between the two parts to be more convenient, the inner wall of the sleeve 6 and the outer wall of the second plastic shell 7 are arranged to be matched rectangular structures, the inner wall of the sleeve 6 and the second plastic shell 7 are mutually positioned structures to provide good preparation conditions for the fixed connection operation between the two parts, the center of the lower end of the second plastic shell 7 is provided with a groove, a screwdriver rod 1 is arranged in the groove, one end of the screwdriver rod 1 is arranged to be a I-shaped structure, the other end of the screwdriver rod 1 is arranged to be a cross-shaped structure, 2 sections of the screwdriver rod 1 are arranged to be threaded structures, one section of the inner wall of the second plastic shell 7 is arranged to be a threaded structure, the threaded structures of the second plastic shell 7 are matched with the threaded structures of the screwdriver rod 1, the screwdriver rod 1 and the second plastic shell 7 are mutually in a spiral clamping structure, the structure is firm in connection and convenient to disassemble and assemble, the tool bits of the cross-shaped structure of the screwdriver rod, the gomphosis has retainer plate 2 between 2 sections of screw arbor 1's the screw thread structure, and 2 one ends of retainer plate are equipped with annular groove to be equipped with the sealed cushion 3 of laminating mutually with first plastic casing 5 in the annular groove, retainer plate 2 is along with screw arbor 1's bolt block operation and extrudees sealed cushion 3, makes retainer plate 2 and first plastic casing 5's gap blockked up, has avoided in the water stain recess that gets into second plastic casing 7.

The working principle is as follows: when the weather-resistant composite plastic shell is used, firstly, glue is coated on the outer wall of the second plastic shell 7, the sleeve 6 is sleeved on the outer wall of the second plastic shell 7 to be connected with the second plastic shell, the first plastic shell 5 is sleeved on the outer wall of the sleeve 6 to be connected with the second plastic shell, then, inserting the corresponding cutter head structure into the second plastic shell 7 according to the use requirement, rotating the screwdriver rod 1 to make the screw thread part of the screwdriver rod and the screw thread part of the second plastic shell 7 spirally clamped, at this time, the screwdriver rod 1 is fixed, meanwhile, the screwdriver rod 1 movably drives the fixed ring 2 to movably extrude the sealing rubber gasket 3, so that the gap between the first plastic shell 5 and the fixed ring 2 is sealed, and finally, the flexible rubber sleeve 4 is sleeved on the outer wall of the plastic shell 5 to use the screwdriver, and the composite plastic shell at the moment ensures certain weather resistance, so that the weather-resistant composite plastic shell is used.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A weather-resistant composite plastic shell is characterized in that: including first plastic casing (5), first plastic casing (5) set up to "the line" form annular structure, and its lower extreme center is equipped with the recess to the recess veneer has sleeve (6), sleeve (6) material sets up to the steel, and sleeve (6) inner wall veneer has second plastic casing (7), second plastic casing (7) lower extreme center is equipped with the recess, and is equipped with screwdriver pole (1) in the recess.

2. The weatherable composite plastic housing according to claim 1, wherein: screwdriver pole (1) one end sets up to "one" style of calligraphy structure, and the screwdriver pole (1) other end sets up to "ten" style of calligraphy structure to wherein 2 sections of screwdriver pole (1) set up to the helicitic texture, one section of second plastic casing (7) inner wall sets up to the helicitic texture, and the helicitic texture phase-match of its helicitic texture and screwdriver pole (1).

3. The weatherable composite plastic housing according to claim 1, wherein: a fixing ring (2) is embedded between 2 sections of thread structures of the screwdriver rod (1), an annular groove is formed in one end of the fixing ring (2), and a sealing rubber pad (3) attached to the first plastic shell (5) is arranged in the annular groove.

4. The weatherable composite plastic housing according to claim 1, wherein: the outer wall of the first plastic shell (5) is annularly and uniformly provided with arc-shaped grooves, and the outer wall of the first plastic shell (5) is sleeved with a flexible rubber sleeve (4).

5. The weatherable composite plastic housing according to claim 1, wherein: rectangular lugs are evenly arranged on the outer wall of the sleeve (6) and are matched with rectangular grooves formed in the inner wall of the first plastic shell (5).

6. The weatherable composite plastic housing according to claim 1, wherein: the inner wall of the sleeve (6) and the outer wall of the second plastic shell (7) are of a matched rectangular structure.