CN219095052U

CN219095052U - Portable installation type novel sheath

Info

Publication number: CN219095052U
Application number: CN202222554717.3U
Authority: CN
Inventors: 田恺丰; 田德福
Original assignee: Wuyi County Co Operative Mechanical And Electrical Co ltd
Current assignee: Wuyi County Co Operative Mechanical And Electrical Co ltd
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2023-05-30
Anticipated expiration: 2032-09-26

Abstract

The utility model relates to the technical field of electric hammer accessories, in particular to a novel portable installation type sheath, which comprises a first sheath and a second sheath, wherein the side surface of the first sheath is provided with the second sheath, the first sheath is connected with the second sheath through a connecting component, the upper surface and the lower surface of the first sheath are both provided with installation seats, the surface of the second sheath in each installation seat is provided with a fixed block, the surfaces of two sides of each fixed block are provided with spring grooves, the inner wall of each spring groove is provided with a spring, a positioning rod is arranged in each spring groove in a sliding manner, the inner end of each positioning rod is connected with one end of each spring, and the first sheath and the second sheath are conveniently installed by workers through the arranged installation seats, the fixed blocks, the spring grooves, the springs, the positioning rods and the limiting grooves, so that the traditional connection mode between the first sheath and the second sheath is optimized, the workers can conveniently install the first sheath and the second sheath by themselves, and the practicability of the first sheath is greatly improved.

Description

Portable installation type novel sheath

Technical Field

The utility model relates to the technical field of electric hammer accessories, in particular to a novel portable installation type sheath.

Background

The electric hammer is an electric rotary hammer drill with a safety clutch and a pneumatic hammering mechanism. The electric hammer uses the principle of piston movement, the compressed gas impacts the drill bit, the hard materials such as concrete, bricks, stones and the like can be perforated without the need of hands, the electric hammer has higher perforating efficiency on the materials, but the electric hammer can not be perforated on metals, most accessories in the electric hammer are matched with a sheath for use, the aim of protecting the accessories is achieved through the sheath, the conventional sheath can basically meet the daily use requirements, and the existing sheath still has some defects to be improved.

When the existing sheath is used, most of the sheaths are fixed through screws, after long-time use, the screws are easy to rust, so that the difficulty of the user in disassembling the sheath is increased, and meanwhile, the screws can be used only by matching with special tools, so that the use is inconvenient.

Disclosure of Invention

The utility model aims at solving the problems that the existing electric hammer sheath is fixed by adopting a screw, the sheath disassembly difficulty is increased due to easy rusting of the screw, and the screw is inconvenient to disassemble by using a tool.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a novel sheath of portable installation formula, includes first sheath and second sheath, first sheath side is provided with the second sheath, first sheath is connected with the second sheath through coupling assembling, the upper and lower side surface of first sheath all is provided with the mount pad, be provided with the fixed block on the second sheath surface in the mount pad, the spring groove has all been seted up on fixed block both sides surface, the spring inslot wall is provided with the spring, and slides in the spring groove has the locating lever, the locating lever inner is connected with spring one end, the spacing groove has all been seted up in the mount pad that the locating lever corresponds, first sheath and second sheath outside all are provided with auxiliary assembly.

The utility model further adopts the following preferable scheme: the auxiliary assembly comprises an anti-corrosion layer arranged on the outer walls of the first sheath and the second sheath, a fireproof layer is arranged on the outer wall of the anti-corrosion layer, and a wear-resistant layer is arranged on the surface of one side, away from the anti-corrosion layer, of the fireproof layer.

The utility model further adopts the following preferable scheme: the diameter of the outer wall of the spring is equal to that of the outer wall of the positioning rod, one end of the spring is welded on the surface of the inner end of the positioning rod, and the other end of the spring is welded on the inner wall of the spring groove.

The utility model further adopts the following preferable scheme: the locating rod is in a cylindrical design, and the spring groove and the limit groove are both cylindrical grooves matched with the locating rod.

The utility model further adopts the following preferable scheme: the mounting seat is of a C-shaped design, and the surfaces of the two sides of the spring groove are attached to the outer wall of the mounting seat.

The utility model further adopts the following preferable scheme: the thickness of the fireproof layer is 5 mm, and the outer wall of the fireproof layer is glued with a wear-resistant layer.

The utility model further adopts the following preferable scheme: the thickness of the anti-corrosion layer is the same as that of the fireproof layer, and the anti-corrosion layer is completely attached to the outer wall of the first sheath

Compared with the prior art, the utility model has the advantages that:

1. through mount pad, fixed block, spring groove, spring, locating lever and spacing groove that set up, the staff of being convenient for dismantles the installation to first sheath and second sheath, has optimized traditional connected mode between first sheath and the second sheath, makes things convenient for the staff to dismantlement to first sheath and second sheath by oneself, has improved the practicality of first sheath greatly;

2. through the anti-corrosion layer, the fireproof layer and the wear-resistant layer, the fireproof, anti-corrosion and wear-resistant performances of the first sheath and the second sheath can be improved, so that the first sheath can still be normally used in various environments, and the application range and performances of the first sheath are greatly improved.

Drawings

The present utility model will be described in further detail below in conjunction with the drawings and the preferred embodiments, but it will be appreciated by those skilled in the art that these drawings are drawn merely for the purpose of illustrating the preferred embodiments and should not therefore be taken as limiting the scope of the utility model, and furthermore, unless specifically indicated, the drawings are merely schematic in nature to conceptually illustrate the composition or construction of the objects described and may contain exaggerated representations, and the drawings are not necessarily drawn to scale.

FIG. 1 is a schematic perspective view of a preferred embodiment of the present utility model;

FIG. 2 is a schematic cross-sectional elevation view of a preferred embodiment of the present utility model;

FIG. 3 is a schematic side sectional view of a preferred embodiment of the present utility model;

fig. 4 is an enlarged schematic view of the portion a in fig. 2 according to a preferred embodiment of the present utility model.

In the figure: 1. a first sheath; 2. a second sheath; 3. a connection assembly; 31. a mounting base; 32. a fixed block; 33. a spring groove; 34. a spring; 35. a positioning rod; 36. a limit groove; 4. an auxiliary component; 41. an anti-corrosion layer; 42. a fire-blocking layer; 43. wear-resistant layer

Detailed Description

The preferred embodiments of the present utility model will be described in detail below with reference to the drawings, and those skilled in the art will appreciate that the descriptions are merely illustrative, exemplary, and should not be construed as limiting the scope of the present utility model.

It should be noted that: like reference numerals denote like items in the following figures, and thus once an item is defined in one figure, it may not be further defined and explained in the following figures.

This embodiment is mainly set forth the novel sheath of portable installation formula that can dismantle the sheath by oneself, reduces the sheath dismouting degree of difficulty, and is concrete as follows:

as shown in fig. 1-4, the portable installation type novel sheath comprises a first sheath 1 and a second sheath 2, wherein the second sheath 2 is arranged on the side surface of the first sheath 1, the first sheath 1 is connected with the second sheath 2 through a connecting component 3, mounting seats 31 are arranged on the upper surface and the lower surface of the first sheath 1, a fixed block 32 is arranged on the surface of the second sheath 2 in the mounting seats 31, spring grooves 33 are formed in the surfaces of the two sides of the fixed block 32, springs 34 are arranged on the inner walls of the spring grooves 33, positioning rods 35 are arranged in the spring grooves 33 in a sliding mode, the inner ends of the positioning rods 35 are connected with one ends of the springs 34, limit grooves 36 are formed in the mounting seats 31 corresponding to the positioning rods 35, and auxiliary components 4 are arranged outside the first sheath 1 and the second sheath 2;

when a worker needs to use the first sheath 1 and the second sheath 2, firstly, the two groups of positioning rods 35 are pressed into the spring groove 33, so that the positioning rods 35 slide in the spring groove 33 and extrude the spring 34 towards the inner wall of the spring groove 33, the spring 34 is elastically deformed, at the moment, the first sheath 1 and the second sheath 2 are attached, in the attaching process of the mounting seat 31 and the spring groove 33, the positioning rods 35 are pushed by the elastic restoring force generated by extrusion of the spring 34 to reset and slide in the spring groove 33, the outer wall of the positioning rods 35 and the outer wall of the mounting seat 31 are extruded, at the moment, the first sheath 1 and the second sheath 2 are completely attached, the limiting grooves 36 are aligned with the positioning rods 35, and at the moment, the positioning rods 35 penetrate through the limiting grooves 36 under the driving of the spring 34, so that the purpose of mounting the first sheath 1 and the second sheath 2 is achieved, the mounting of the first sheath 1 and the second sheath 2 is facilitated for the worker, the traditional connecting mode between the first sheath 1 and the second sheath 2 is optimized, the worker can conveniently and self-install the first sheath 1 and the second sheath 2, and the practicability of the first sheath 1 is greatly improved.

In other embodiments, the auxiliary assembly 4 comprises an anti-corrosion layer 41 arranged on the outer walls of the first sheath 1 and the second sheath 2, the outer wall of the anti-corrosion layer 41 is provided with an anti-fire layer 42, and the surface of one side of the anti-fire layer 42 facing away from the anti-corrosion layer 41 is provided with a wear-resistant layer 43;

when the first sheath 1 of staff uses and when the second sheath 2, corrosion-resistant layer 41 can prevent that corrosive liquids from dripping on first sheath 1 and second sheath 2, the condition that causes the damage to first sheath 1 and second sheath 2 takes place, thereby the life of first sheath 1 and second sheath 2 has been improved, through the flame retardant coating 42 of setting, utilize the better fire behavior of flame retardant coating 42 self, can make first sheath 1 be in the scene of a fire time, effectively slow down the burning of fire, simultaneously when flame retardant coating 42 leaves the fire source, flame retardant coating 42 still can self-run fire, thereby the loss of first sheath 1 has been reduced, reach the purpose of protecting first sheath 1, through wear-resisting layer 43 of setting, can increase the wear resistance of first sheath 1 surface, make the practicality of first sheath 1 and second sheath 2 obtain promoting, make first sheath 1 surface be difficult for leaving the damage simultaneously, can improve the fire prevention of first sheath 1 and second sheath 2 through this device, make first sheath 1 can also self-run fire, thereby the first sheath 1 can improve the applicable performance of first sheath 1 under multiple use scope still under the circumstances and normal.

In other embodiments, the diameter of the outer wall of the spring 34 is equal to that of the outer wall of the positioning rod 35, one end of the spring 34 is welded on the inner end surface of the positioning rod 35, and the other end of the spring 34 is welded on the inner wall of the spring groove 33;

by this design, the spring 34 can be prevented from being inclined and jammed on one side in the spring groove 33 in the process of being pressed by the positioning rod 35.

In other embodiments, the positioning rod 35 is in a cylindrical design, and the spring groove 33 and the limit groove 36 are both cylindrical grooves matched with the positioning rod 35;

through this design, can increase the area of contact of locating lever 35 with spacing groove 36 and spring groove 33 to guaranteed that locating lever 35 steadily slides in spacing groove 36 and spring groove 33, prevent that locating lever 35 from appearing rocking in spacing groove 36 and spring groove 33, lead to first sheath 1 and the not inseparable condition emergence of second sheath 2 connection.

In other embodiments, the mounting seat 31 is in a C-shaped design, and two side surfaces of the spring groove 33 are attached to the outer wall of the mounting seat 31;

by the design, the mounting seat 31 is attached to the spring groove 33, and the spring groove 33 is aligned with the limit groove 36, so that the positioning rod 35 can penetrate through the limit groove 36 conveniently, and the purpose of mounting the first sheath 1 and the second sheath 2 is achieved.

The anti-corrosion layers 41 are all made of polypropylene material;

as polypropylene is thermoplastic synthetic resin with excellent performance, the polypropylene is colorless semitransparent thermoplastic light general plastic. Has the advantages of corrosion resistance, heat resistance, electrical insulation, high strength mechanical property, good high wear resistance processing property and the like, and has been widely used in various fields of national economy, so that polypropylene is suitable for being used as a raw material of the anti-corrosion layer 41.

The fire-resistant layers 42 are all provided as neoprene materials;

because the neoprene has the advantages of good physical and mechanical properties, oil resistance, heat resistance, flame resistance, sunlight resistance, ozone resistance, acid and alkali resistance and the like, the nitrile rubber is suitable for being used as the raw material of the fireproof layer 42.

The wear-resistant layers 43 are all made of nitrile rubber material;

nitrile rubber is suitable as a raw material for the wear-resistant layer 43 because of its excellent oil resistance, high wear resistance, high heat resistance, high adhesion, and the like.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "upper", "lower", "front", "rear", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present utility model.

While the portable and mounted novel sheath provided by the utility model has been described in detail, specific examples are employed herein to illustrate the principles and embodiments of the utility model, and the above examples are provided only to assist in understanding the utility model and the core idea, it should be noted that, for those skilled in the art, several improvements and modifications can be made to the utility model without departing from the principles of the utility model, and such improvements and modifications also fall within the scope of the appended claims.

Claims

1. Novel sheath of portable installation formula, including first sheath and second sheath, its characterized in that: the side of the first sheath is provided with a second sheath, the first sheath is connected with the second sheath through a connecting component, the upper surface and the lower surface of the first sheath are provided with mounting seats, the second sheath in the mounting seats is provided with fixing blocks on the surface, spring grooves are formed in the surfaces of two sides of the fixing blocks, springs are arranged on the inner walls of the spring grooves, positioning rods are arranged in the spring grooves in a sliding mode, the inner ends of the positioning rods are connected with one ends of the springs, limiting grooves are formed in the mounting seats corresponding to the positioning rods, and auxiliary components are arranged outside the first sheath and the second sheath.

2. The portable, mounted, novel sheath of claim 1, wherein: the auxiliary assembly comprises an anti-corrosion layer arranged on the outer walls of the first sheath and the second sheath, a fireproof layer is arranged on the outer wall of the anti-corrosion layer, and a wear-resistant layer is arranged on the surface of one side, away from the anti-corrosion layer, of the fireproof layer.

3. The portable, mounted, novel sheath of claim 1, wherein: the diameter of the outer wall of the spring is equal to that of the outer wall of the positioning rod, one end of the spring is welded on the surface of the inner end of the positioning rod, and the other end of the spring is welded on the inner wall of the spring groove.

4. The portable, mounted, novel sheath of claim 1, wherein: the locating rod is in a cylindrical design, and the spring groove and the limit groove are both cylindrical grooves matched with the locating rod.

5. The portable, mounted, novel sheath of claim 1, wherein: the mounting seat is of a C-shaped design, and the surfaces of the two sides of the spring groove are attached to the outer wall of the mounting seat.

6. The portable, mounted, novel sheath of claim 2, wherein: the thickness of the fireproof layer is 5 mm, and the outer wall of the fireproof layer is glued with a wear-resistant layer.

7. The portable, mounted, novel sheath of claim 2, wherein: the thickness of the anti-corrosion layer is the same as that of the fireproof layer, and the anti-corrosion layer is completely attached to the outer wall of the first sheath.