Drilling device for catering decoration

Abstract

The utility model relates to the technical field of drilling, and discloses a drilling device for catering decoration, which comprises a drill bit shell, the drill bit shell is made of aluminum alloy, the interior of the drill bit shell is hollow, a cylindrical shell is arranged in the drill bit shell, and a plurality of arc-shaped plates are arranged outside the cylindrical shell. A cylindrical shell is arranged in the drill bit shell, a connecting column is arranged at one end of the outer portion of the cylindrical shell, a flange is arranged at the end, away from the cylindrical shell, of the outer portion of the connecting column, the telescopic assembly is installed in the drill bit shell and used for drilling holes during catering decoration, a lower arc-shaped disc is arranged in the cylindrical shell, and a cylinder is arranged in the lower arc-shaped disc. Through the telescopic assembly, multi-angle flexible adjustment can be achieved through mutual cooperation of a cylindrical shell, a connecting block, an upper arc-shaped disc, a lower arc-shaped disc and a cylinder, the drilling angle can be adjusted according to actual requirements, and the operation convenience in various complex scenes is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a drilling technology field, concretely is a drilling device for catering decoration. BACKGROUND

[0002] In the development process of modern catering industry, the decoration engineering of catering shop is very important, in the decoration process, drilling operation is a basic and frequent operation, for example, installing various electrical equipment, pipeline line, hanging ornaments and fixing furniture etc. cannot do without accurate drilling.

[0003] The traditional drilling device exposes many drawbacks when coping with the catering decoration scene, on the one hand, the flexibility of the conventional device is poor, it is difficult to adapt to the complex and various drilling position and angle requirements in the catering space, like in the narrow corner, the operation in the position such as special-shaped wall or ceiling is extremely inconvenient, on the other hand, its precision control ability is limited, which may lead to the problems such as mismatching of subsequent installation components, unstable structure etc. in the catering place with very high decoration aesthetic degree and safety requirement. Moreover, the traditional drilling device is prone to serious drill bit wear, drilling efficiency reduction and other conditions after long time use, which undoubtedly will prolong the decoration period and increase the decoration cost.

[0004] Publication number: CN206241775U, the utility model sets up pressure sensor, can set up drilling pressure, when pressure sensor detects that the pressure that drill bit suffers is greater than drilling pressure, will information feedback to the lowering speed control mechanism, and the lowering speed control mechanism reduces the drilling speed, avoids the fracture of drill bit under excessive force.

[0005] And in order to solve the above problems, the drill bit cannot cope with different angles and sizes, therefore we provide a drilling device for catering decoration. UTILITY MODEL CONTENTS

[0006] In view of the deficiencies of the prior art, the utility model provides a drilling device for catering decoration, which solves the above problems.

[0007] To achieve the above purpose, the utility model provides the following technical scheme: a drilling device for catering decoration, comprising a drill bit shell, the drill bit shell is an aluminum alloy and the inside of the drill bit shell is hollow, and a cylindrical shell is arranged in the inside of the drill bit shell, a plurality of arc plates are arranged on the outside of the cylindrical shell, a connecting column is arranged at one end of the outside of the cylindrical shell, a flange is arranged at the end of the connecting column away from the cylindrical shell, and the drilling device further comprises:

[0008] The telescopic assembly is installed in the inside of the drill bit shell and is used for drilling during catering decoration, a lower arc plate is arranged in the inside of the cylindrical shell, and a cylinder is arranged in the inside of the lower arc plate.

[0009] Preferably, the drill bit shell is open at both ends, the interior of the drill bit shell is hollow, the inner wall of the drill bit shell is in abutment with a plurality of arc-shaped plates, the arc-shaped plates are circumferentially distributed, and the outer portion of the arc-shaped plates is fixedly connected with a connecting block.

[0010] Preferably, the telescopic assembly comprises a cylindrical shell, a connecting block, a lower arc-shaped disc, a cylinder and an upper arc-shaped disc, the outer portion of one end of the connecting block is slidably connected with the cylindrical shell, the outer portion of the other end of the connecting block is fixedly connected with the cylinder, the top of the cylinder is slidably connected in the interior of the lower arc-shaped disc, and the bottom end of the cylinder is slidably connected in the interior of the upper arc-shaped disc.

[0011] Preferably, the outer portion of the lower arc-shaped disc is rotatably connected in the interior of the cylindrical shell, the outer portion of the upper arc-shaped disc is rotatably connected in the interior of the cylindrical shell, the outer portion of the cylindrical shell is in abutment with a plurality of arc-shaped plates, and the outer portion of one end of the cylindrical shell is fixedly connected with a connecting column.

[0012] Preferably, the outer portion of the other end of the connecting column, which is away from the cylindrical shell, is fixedly connected with a flange, the outer portion of the central portion of the flange is fixedly connected with a mounting column, the outer wall of the flange is fixedly connected with a group of mounting seats, and the mounting seats are rectangular housings.

[0013] Preferably, the outer portion of the mounting seat is provided with a sliding groove, the interior of the mounting seat is fixedly connected with a spring, the outer portion of the other end of the spring, which is away from the mounting seat, is fixedly connected with a support column, and the outer portion of the support column is slidably connected in the interior of the sliding groove.

[0014] Preferably, the top of the support column is fixedly connected with a latch, the outer portion of the latch is clamped with a block, the interior of the block is provided with a hole, and the outer portion of the block is fixedly connected with the outer portion of the flange.

[0015] Compared with the prior art, the utility model provides a drilling device for catering decoration, which has the following beneficial effects:

[0016] 1、The drilling device for catering decoration, the telescopic assembly of the drilling device is provided, the mutual cooperation between the cylindrical shell, the connecting block, the upper and lower arc-shaped discs and the cylinder can realize flexible adjustment of multiple angles, when facing complex positions such as narrow corners, special-shaped walls or ceilings in catering space, the drilling angle can be adjusted according to actual requirements, the operation convenience in various complex scenes is greatly improved, and the limitation of traditional devices in flexibility is broken through.

[0017] 2、The drilling device for catering decoration, the flange, the mounting column and the mounting seat and other components at one end of the connecting column are used to realize quick and convenient installation and fixation, the spring and the support column in the mounting seat are matched, the drilling angle can be finely adjusted according to actual installation environment, the clamping design of the latch and the block further enhances the stability of fixation, and convenience is provided for decoration work. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the whole structure schematic view of the utility model;

[0019] Figure 2 It is the flange schematic view of the utility model;

[0020] Figure 3 It is Figure 2 The schematic view of place A;

[0021] Figure 4 It is the telescopic assembly schematic view of the utility model.

[0022] In the figure: 1, drill bit shell; 2, connecting column; 3, flange; 4, mounting column; 5, cylindrical shell; 6, square block; 7, mounting seat; 8, support column; 9, bolt; 10, spring; 11, arc plate; 12, connecting block; 13, lower arc plate; 14, cylinder; 15, upper arc plate. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0024] Please refer to Figures 1-4 A drilling device for catering decoration, comprising a drill bit shell 1, the drill bit shell 1 is made of aluminum alloy and the inside of the drill bit shell 1 is hollow, and the inside of the drill bit shell 1 is provided with a cylindrical shell 5, the outside of the cylindrical shell 5 is provided with a plurality of arc plates 11, one end of the outside of the cylindrical shell 5 is provided with a connecting column 2, and the end of the connecting column 2 away from the cylindrical shell 5 is provided with a flange 3, further comprising:

[0025] Further, the telescopic assembly is installed in the inside of the drill bit shell 1 and is used for drilling when catering decoration, and the inside of the cylindrical shell 5 is provided with a lower arc plate 13, and the inside of the lower arc plate 13 is provided with a cylinder 14.

[0026] Further, the two ends of the drill bit shell 1 are open, the inside of the drill bit shell 1 is hollow, the inner wall of the drill bit shell 1 abuts a plurality of arc plates 11, the arc plates 11 are distributed in a circle, and the outside of the arc plates 11 is fixedly connected with a connecting block 12 in the center.

[0027] The telescopic assembly comprises a cylindrical shell 5, a connecting block 12, a lower arc-shaped disc 13, a cylinder 14 and an upper arc-shaped disc 15, the outer one end of the connecting block 12 is slidably connected with the cylindrical shell 5, the outer other end of the connecting block 12 is fixedly connected with the cylinder 14, the top of the cylinder 14 is slidably connected in the inside of the lower arc-shaped disc 13, and the bottom end of the cylinder 14 is slidably connected in the inside of the upper arc-shaped disc 15.

[0028] Further, the outside of the lower arc-shaped disc 13 is rotatably connected in the inside of the cylindrical shell 5, the outside of the upper arc-shaped disc 15 is rotatably connected in the inside of the cylindrical shell 5, the outside of the cylindrical shell 5 is abutted with a plurality of arc-shaped plates 11, and the outside one end of the cylindrical shell 5 is fixedly connected with the connecting column 2.

[0029] Further, the outside one end of the connecting column 2 away from the cylindrical shell 5 is fixedly connected with the flange 3, the outside center of the flange 3 is fixedly connected with the mounting column 4, the outer wall of the flange 3 is fixedly connected with a group of mounting seats 7, and the mounting seat 7 is a rectangular shell.

[0030] Further, the outside of the mounting seat 7 is provided with a sliding groove, the inside of the mounting seat 7 is fixedly connected with a spring 10, the outside one end of the spring 10 away from the mounting seat 7 is fixedly connected with a support column 8, and the outside of the support column 8 is slidably connected in the inside of the sliding groove.

[0031] Further, the top of the support column 8 is fixedly connected with a latch 9, the outside of the latch 9 is clamped with a block 6, the inside of the block 6 is provided with a hole, and the outside of the block 6 is fixedly connected with the outside of the flange 3.

[0032] Structural description: drill bit shell 1

[0033] Material and structure: aluminum alloy material is selected, which is light in quality, convenient to operate, has good strength and corrosion resistance, can effectively cope with various environments in decoration work, and has a hollow cylindrical shape with two open ends. The internal space is used to accommodate other key components, providing basic protection and support structure for the entire device. Position and connection: as the outermost structure of the device, its inner wall is in close abutment with a plurality of arc-shaped plates 11. Through this connection mode, stable support is provided for the arc-shaped plates 11, and the movement range of the arc-shaped plates 11 is limited, ensuring that the entire internal structure operates in an orderly manner within the limited space.

[0034] Connecting column 2

[0035] Material and structure: usually made of high-strength metal, to ensure the stability and reliability in the transmission of power and connecting different parts, its shape is a slender cylinder, one end is firmly connected with the cylindrical shell 5, the other end is fixed with the flange 3, position and connection: located inside the drill bit shell 1, play a connecting bridge role between the cylindrical shell 5 and the flange 3, tightly connected with the external connecting parts of the cylindrical shell 5, to ensure that the force can be stably transmitted from the external equipment to the cylindrical shell 5 and other parts connected with it during drilling.

[0036] Flange 3

[0037] Material and structure: generally made of solid metal material, with a certain thickness and strength to withstand large force, its shape is disc, the central hole is used to connect the mounting column 4, the edge is distributed with the fixing point for connecting the mounting seat 7, position and connection: at the end of the connecting column 2 away from the cylindrical shell 5, through the fixed connection with the connecting column 2, the whole internal structure is connected with the external installation and power equipment, its outer wall is fixed with a group of mounting seats 7, providing a convenient interface for the installation of the device.

[0038] Mounting column 4

[0039] Material and structure: made of high-strength metal, shape is a cylinder, its diameter and length are designed according to the actual installation requirements to ensure the connection accuracy and stability with external equipment, position and connection: located at the central position outside the flange 3, through the fixed connection with the flange 3, protruding from the surface of the flange 3, used for inserting into the corresponding mounting hole of the external equipment, realizing the preliminary positioning and connection of the device with the external equipment, laying the foundation for subsequent stable installation.

[0040] Cylindrical shell 5

[0041] Material and structure: usually made of high-strength metal material to withstand various forces during drilling, its shape is a hollow cylinder with two open ends, the internal space is used to accommodate the lower arc-shaped disc 13, the upper arc-shaped disc 15 and the cylinder 14, etc., the outside is provided with a plurality of arc-shaped plates 11, position and connection: installed inside the drill bit shell 1, one end is fixedly connected with the connecting column 2, through the connecting column 2 connected with the external equipment to get power, its outside is in close contact with a plurality of arc-shaped plates 11, at the same time providing a rotating connection space for the lower arc-shaped disc 13 and the upper arc-shaped disc 15, is the core component to realize the extension and angle adjustment function of the device.

[0042] Block 6

[0043] Material and structure: made of metal, shaped as a regular cube, with a hole matching the plug 9 inside, position and connection: fixedly connected to the outside of the flange 3, in the same plane as the mounting seat 7, further fixed after the device is installed through cooperation with the plug 9, preventing displacement or shaking of the device during drilling.

[0044] Mounting seat 7

[0045] Material and structure: made of solid metal material, shaped as a rectangular shell with certain thickness and strength to ensure stability during installation, with a sliding groove on the outside and a spring 10 fixedly connected inside, position and connection: fixedly connected to the outer wall of the flange 3, distributed in a circle, with one end of the spring 10 inside connected to the mounting seat 7 and the other end connected to the support 8, through the elastic action of the spring 10, the support 8 can slide freely in the sliding groove to adapt to different installation surface conditions.

[0046] Support 8

[0047] Material and structure: made of metal, shaped as an elongated cylinder with a diameter matching the sliding groove on the outside of the mounting seat 7, with a plug 9 fixedly connected to the top, position and connection: located in the sliding groove of the mounting seat 7, through the connection with the spring 10, it can slide up and down in the sliding groove under the elastic action of the spring 10, the plug 9 on the top is used to insert into the hole of the block 6 to fix the device.

[0048] Plug 9

[0049] Material and structure: made of metal with certain strength and toughness, shaped as a cylinder with a handle on one end and a diameter matching the hole inside the block 6 on the other end, position and connection: fixedly connected to the top of the support 8, when the support 8 rises to a certain position under the action of the spring 10, the plug 9 can be inserted into the hole of the block 6 to firmly fix the device, preventing it from loosening or displacing during work.

[0050] Spring 10

[0051] Material and structure: made of metal wire with good elasticity, shaped as a spiral structure, with an elastic coefficient designed according to the installation requirements of the device to provide appropriate elastic force under different installation surface conditions, position and connection: one end fixedly connected to the inside of the mounting seat 7, the other end connected to the support 8, through its elastic deformation, pushing the support 8 to slide in the sliding groove of the mounting seat 7, making the device tightly fit the installation surface to ensure the stability of the installation.

[0052] Arc plate 11

[0053] Material and structure: usually made of metal material, with a certain arc and strength, to adapt to the external shape of the cylindrical shell 5, and can withstand a certain pressure, its shape is arc-shaped, the outside of the central fixed connection has a connecting block 12, position and connection: multiple arc-shaped plates 11 are tightly abutted in the form of circumferential distribution on the outside of the cylindrical shell 5, connected with the cylinder 14 through the connecting block 12, when the cylindrical shell 5 rotates or moves, the arc-shaped plate 11 can move correspondingly on its outside, while driving the cylinder 14 to move through the connecting block 12, realizing the angle adjustment and telescopic function of the device.

[0054] Connecting block 12

[0055] Material and structure: made of metal, shape is block, one end is fixed with arc-shaped plate 11, the other end is connected with cylinder 14, and is in sliding connection with cylindrical shell 5, position and connection: located between arc-shaped plate 11 and cylinder 14, plays a role in connecting and transmitting force, one end is fixed on the outside of arc-shaped plate 11, the other end can slide on the cylindrical shell 5, while being connected with cylinder 14, so that the movement of arc-shaped plate 11 can be transmitted to cylinder 14 through connecting block 12, realizing the coordinated movement between parts.

[0056] Lower arc-shaped disc 13

[0057] Material and structure: made of metal material, with a certain arc and strength, to adapt to the internal shape of the cylindrical shell 5, and can withstand the friction force generated when the cylinder 14 slides inside, its shape is arc-shaped disc, with a sliding groove matched with cylinder 14 inside, position and connection: rotatingly connected inside the cylindrical shell 5, the internal sliding groove is in sliding connection with the top of cylinder 14, when the cylindrical shell 5 rotates, the lower arc-shaped disc 13 rotates with it, due to the sliding connection relationship between cylinder 14 and lower arc-shaped disc 13, cylinder 14 can slide correspondingly inside, thus realizing the angle adjustment and telescopic function of the device.

[0058] Cylinder 14

[0059] Material and structure: made of metal, shape is cylinder, its diameter is matched with the sliding groove inside the lower arc-shaped disc 13 and the upper arc-shaped disc 15, to ensure smooth sliding therein, position and connection: top end is in sliding connection inside the lower arc-shaped disc 13, bottom end is in sliding connection inside the upper arc-shaped disc 15, while being connected with arc-shaped plate 11 through connecting block 12, when the lower arc-shaped disc 13 and the upper arc-shaped disc 15 move relatively due to the rotation of the cylindrical shell 5, cylinder 14 slides between them, realizing the angle adjustment and telescopic function of the device.

[0060] Upper arc-shaped disc 15

[0061] Material and structure: made of metal material, with certain arc and strength, the shape is arc disc, the inside is provided with sliding groove matched with the cylinder 14, position and connection: rotatingly connected in the inside of the cylinder shell 5, the inside sliding groove is slidingly connected with the bottom end of the cylinder 14, cooperates with the lower arc disc 13, through the sliding of the cylinder 14 between the two, realizes the angle adjustment and telescopic function of the device.

[0062] Usage

[0063] When the drilling device for restaurant decoration is started, first, the device is fixed on the required drilling equipment through the mounting column 4 outside the flange 3 and the mounting seat 7, the spring 10 in the mounting seat 7 can be self-adaptively adjusted according to the flatness of the mounting surface, the spring 10 pushes the support column 8 to slide in the sliding groove, ensures that the device is closely attached to the mounting surface, and the latch 9 and the block 6 are further connected to stabilize the device, when drilling operation is carried out, the telescopic assembly plays a key role, since one end of the connecting block 12 is slidingly connected to the cylinder shell 5, and the other end is fixedly connected to the cylinder 14, the cylinder 14 is slidingly arranged in the upper and lower arc discs 13 and 15 respectively, and the upper and lower arc discs can rotate in the cylinder shell 5, when the drilling angle needs to be adjusted, the cylinder shell 5 is rotated to drive the lower arc disc 13 to rotate, since the cylinder 14 is slidingly arranged in the inside and is slidingly arranged in the upper arc disc 15 fixedly connected at the top end, the special structure cooperation enables the connecting block 12 to change the position along with the rotation of the cylinder shell 5, thereby driving the arc-shaped plate 11 connected thereto to adjust the position, and finally the drilling angle is accurately adjusted, during the drilling process, the multiple arc-shaped plates 11 abutting against the inner wall of the drill bit shell 1 can keep stable contact with the drill bit shell 1 along with the action of the telescopic assembly, ensuring the stability of the device as a whole under different angles, the aluminum alloy material of the drill bit shell 1 can not only ensure the strength of the device and reduce the overall weight, but also effectively resist wear and corrosion during the drilling process, and the stable telescopic assembly and the close connection between the components ensure that the drill bit always maintains a stable running track when rotating at high speed, thereby realizing efficient and accurate drilling operation.

[0064] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A drilling device for restaurant decoration, comprising a drill bit housing (1), wherein the drill bit housing (1) is made of aluminum alloy and the interior of the drill bit housing (1) is hollow, and a cylindrical shell (5) is provided inside the drill bit housing (1), and a plurality of arc-shaped plates (11) are provided on the outside of the cylindrical shell (5), and a connecting post (2) is provided at one end of the outer side of the cylindrical shell (5), and a flange (3) is provided at the outer side of the connecting post (2) away from the cylindrical shell (5), characterized in that: Also include: Telescopic assembly, installed in the interior of the drill bit shell (1), used for drilling when dining decoration, and the interior of the cylindrical shell (5) is provided with a lower arc plate (13), and the interior of the lower arc plate (13) is provided with a cylinder (14).

2. The drilling device for restaurant decoration of claim 1, wherein: The both ends of the drill bit shell (1) are open, and the interior of the drill bit shell (1) is hollow, and the inner wall of the drill bit shell (1) is abutted with a plurality of arc plates (11), and the arc plates (11) are circumferentially distributed, and the outer central fixed connection of the arc plate (11) is connected with the connecting block (12).

3. The drilling device for restaurant decoration of claim 1, wherein: The telescopic assembly includes cylindrical shell (5), connecting block (12), lower arc plate (13), cylinder (14) and upper arc plate (15), and the outer end of the connecting block (12) is slidably connected with the cylindrical shell (5), and the other end of the connecting block (12) is fixedly connected with the cylinder (14), and the top of the cylinder (14) is slidably connected in the interior of the lower arc plate (13), and the bottom end of the cylinder (14) is slidably connected in the interior of the upper arc plate (15).

4. The hole drilling device for restaurant decoration of claim 1, wherein: The outer end of the connecting block (12) is slidably connected with the cylindrical shell (5), and the other end of the connecting block (12) is fixedly connected with the cylinder (14), and the top of the cylinder (14) is slidably connected in the interior of the lower arc plate (13), and the bottom end of the cylinder (14) is slidably connected in the interior of the upper arc plate (15).

5. The hole drilling device for restaurant decoration of claim 1, wherein: The outer end of the connecting block (12) is slidably connected with the cylindrical shell (5), and the other end of the connecting block (12) is fixedly connected with the cylinder (14), and the top of the cylinder (14) is slidably connected in the interior of the lower arc plate (13), and the bottom end of the cylinder (14) is slidably connected in the interior of the upper arc plate (15).

6. The hole drilling apparatus for restaurant decoration of claim 5, wherein: The outer end of the connecting block (12) is slidably connected with the cylindrical shell (5), and the other end of the connecting block (12) is fixedly connected with the cylinder (14), and the top of the cylinder (14) is slidably connected in the interior of the lower arc plate (13), and the bottom end of the cylinder (14) is slidably connected in the interior of the upper arc plate (15).

7. The hole drilling apparatus for restaurant decoration of claim 6, wherein: The outer end of the connecting block (12) is slidably connected with the cylindrical shell (5), and the other end of the connecting block (12) is fixedly connected with the cylinder (14), and the top of the cylinder (14) is slidably connected in the interior of the lower arc plate (13), and the bottom end of the cylinder (14) is slidably connected in the interior of the upper arc plate (15). The outer end of the connecting block (12) is slidably connected with the cylindrical shell (5), and the other end of the connecting block (12) is fixedly connected with the cylinder (14), and the top of the cylinder (14) is slidably connected in the interior of the lower arc plate (13), and the bottom end of the cylinder (14) is slidably connected in the interior of the upper arc plate (15).

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