CN215720083U

CN215720083U - Bolt easy to assemble and disassemble for household appliance installation

Info

Publication number: CN215720083U
Application number: CN202122027583.5U
Authority: CN
Inventors: 方逸
Original assignee: Hefei Nenggao Electronics Co ltd
Current assignee: Hefei Nenggao Electronics Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-02-01
Anticipated expiration: 2031-08-26

Abstract

The utility model discloses an easily-disassembled bolt for household appliance installation, and relates to the technical field of easily-disassembled bolts for household appliance installation. The utility model comprises a bolt head and a screw rod, wherein the bottom end of the bolt head is provided with the screw rod. The cross-shaped operating part and the circular notch are arranged, so that the bolt arranged on the household appliance can be easily dismounted by matching with a dismounting tool, and when the bolt on an object is difficult to dismount through the cross-shaped operating part and the screwdriver, a lever tool can be inserted into the rotating hole to rotate clockwise, so that the bolt on the household appliance can be easily dismounted. Set up hydraulic pressure ball, vertical groove core and hydraulic pressure ball, in threading the specific cylindric pole of bolt into vertical inslot, the hydraulic pressure ball will receive to extrude to the hydraulic pressure standing groove in, the hydraulic pressure pole receives the transmission simultaneously, extrudes the resistance bar from the slotted hole and fixes inside the electrical apparatus, prevents that external personnel from tearing the bolt off easily, causes economic loss.

Description

Bolt easy to assemble and disassemble for household appliance installation

Technical Field

The utility model belongs to the technical field of bolts easy to disassemble and assemble for household appliance installation, and particularly relates to a bolt easy to disassemble and assemble for household appliance installation.

Background

The bolt is a part in machinery and is a cylindrical threaded fastener matched with a nut. A fastener consisting of a head part and a screw (a cylinder with external threads) needs to be matched with a nut and is used for fastening and connecting two parts with through holes. This form of connection is known as a bolted connection. If the nut is unscrewed from the bolt, the two parts can be separated, so that the bolt connection belongs to detachable connection. The bolt installed on the existing household appliance is affected by space and bolt size, workers are difficult to easily disassemble and assemble the appliance, and after the appliance is used for a long time, the bolt is easy to rust or automatically falls off, so that the service life of the household appliance is shortened, and therefore the bolt easy to disassemble and assemble for household appliance installation is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a bolt easy to disassemble and assemble for household appliance installation, which solves the existing problems: the bolt of installation on current household electrical appliances is owing to receive the influence of space and bolt size, and the staff hardly carries out light dismouting to the ware to after long-time the use, the bolt rusts easily or drops automatically, causes the life-span reduction of household electrical appliances.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to an easily-disassembled bolt for household appliance installation, which comprises a bolt head and a screw rod, wherein the screw rod is arranged at the bottom end of the bolt head, and the top end of the screw rod is connected with the bottom end of the bolt head in a welding mode through a chamfer angle structure.

Further, the upper end of the bolt head is provided with a cross-shaped operation portion, the bottom end of the cross-shaped operation portion is fixedly connected with the inner portion of the upper end of the bolt head, a circular groove opening is formed in the middle of the cross-shaped operation portion, the outer side of the circular groove opening is fixedly connected with the inner side of the inner portion of the cross-shaped operation portion, the cross-shaped operation portion is cross-shaped, and a longitudinal groove center is fixedly arranged at the lower end of the circular groove opening.

Further, bolt head upper end edge is provided with the rotor plate, just the bottom and the bolt head upper end limit portion fixed connection of rotor plate, the inboard of rotor plate is provided with rotatory hole, just the outside in rotatory hole and the inboard fixed connection of rotor plate, the rotor plate shape is the arc, the inboard fixed mounting of rotor plate is on the limit portion of cross operation portion.

Further, the inside vertical groove center that is provided with of screw rod, just the outside of vertical groove center and the inside fixed connection of screw rod, the limit portion of vertical groove center is provided with hydraulic pressure ball, just the one end of hydraulic pressure ball and the limit portion swing joint of vertical groove center, hydraulic pressure ball's outer end is provided with the hydraulic stem, just the rear end of hydraulic stem and hydraulic pressure ball's outer end welded connection, the inside of hydraulic stem is provided with the resistance bar, just the rear end of resistance bar and the inside sliding connection of hydraulic stem.

Further, a hydraulic pressure placing groove is formed in the screw rod, the outer side of the hydraulic pressure placing groove is fixedly connected with the inner side of the screw rod, a hydraulic rod is arranged in the hydraulic pressure placing groove, the outer side of the hydraulic rod is fixedly installed in the hydraulic pressure placing groove, a slotted hole is formed in the outer side of the hydraulic pressure placing groove, and the outer side of the slotted hole is fixedly connected with the outer side of the hydraulic pressure placing groove.

Further, the upper end of screw rod is provided with the chamfer structure, just the bottom of chamfer structure and the upper end welded connection of screw rod, the outside of screw rod is provided with the screw thread, just the inboard outside welded connection with the screw rod of screw thread.

Further, the bottom of screw rod is provided with the cone, just the top of cone and the bottom welded connection of screw rod, the material of screw rod and cone is stainless steel metal.

Furthermore, a slotted hole is formed in the outer side of the screw rod, and the slotted hole is fixedly formed in the surface of the groove between the threads on the outer side of the screw rod.

The utility model has the following beneficial effects:

1. the cross-shaped operating part and the circular notch are arranged, so that the bolt arranged on the household appliance can be easily dismounted by matching with a dismounting tool, and when the bolt on an object is difficult to dismount through the cross-shaped operating part and the screwdriver, a lever tool can be inserted into the rotating hole to rotate clockwise, so that the bolt on the household appliance can be easily dismounted.

2. According to the utility model, by arranging the hydraulic ball, the longitudinal groove center and the hydraulic ball, when the specific cylindrical rod of the bolt penetrates into the longitudinal groove center, the hydraulic ball is extruded into the hydraulic placing groove, and meanwhile, the hydraulic rod is driven to extrude the resistance rod from the groove hole and fix the resistance rod in the electric appliance, so that the bolt is prevented from being easily removed by external personnel, and economic loss is prevented.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of a bolt for mounting a household appliance, which is easy to disassemble and assemble;

FIG. 2 is a front plan view of the overall construction of the easy-to-assemble bolt for installation of home appliances in accordance with the present invention;

FIG. 3 is a schematic view of the structure of an internal hydraulic resistance bar in a bolt easy to disassemble and assemble for mounting household appliances;

fig. 4 is a top view of the overall structure of the bolt for mounting a home appliance according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a bolt head; 2. a cross-shaped operation part; 3. a circular notch; 4. a rotating plate; 5. rotating the hole; 6. A screw; 7. a thread; 8. a conical head; 9. a chamfering structure; 10. a longitudinal slot center; 11. a hydraulic ball; 12. a hydraulic lever; 13. a resistance bar; 14. a slot; 15. and (6) placing the groove in a hydraulic manner.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, the utility model is a bolt for mounting household appliances, which is easy to disassemble and assemble, and includes a bolt head 1 and a screw rod 6, wherein the screw rod 6 is disposed at the bottom end of the bolt head 1, and the top end of the screw rod 6 is welded and connected with the bottom end of the bolt head 1 through a chamfer structure 9. The upper end of the bolt head 1 is provided with a cross-shaped operation part 2, the bottom end of the cross-shaped operation part 2 is fixedly connected with the inner part of the upper end of the bolt head 1, a round groove opening 3 is formed in the middle of the cross-shaped operation part 2, the outer side of the round groove opening 3 is fixedly connected with the inner side of the middle of the cross-shaped operation part 2, the cross-shaped operation part 2 is cross-shaped, and a longitudinal groove center 10 is fixedly arranged at the lower end of the round groove opening 3. The edge of the upper end of the bolt head 1 is provided with a rotating plate 4, the bottom end of the rotating plate 4 is fixedly connected with the edge of the upper end of the bolt head 1, a rotating hole 5 is formed in the inner side of the rotating plate 4, the outer side of the rotating hole 5 is fixedly connected with the inner side of the rotating plate 4, the rotating plate 4 is arc-shaped, and the inner side of the rotating plate 4 is fixedly installed on the edge of the cross-shaped operating part 2. The screw 6 is internally provided with a longitudinal groove center 10, the outer side of the longitudinal groove center 10 is fixedly connected with the inside of the screw 6, the edge of the longitudinal groove center 10 is provided with a hydraulic ball 11, one end of the hydraulic ball 11 is movably connected with the edge of the longitudinal groove center 10, the outer end of the hydraulic ball 11 is provided with a hydraulic rod 12, the rear end of the hydraulic rod 12 is welded with the outer end of the hydraulic ball 11, the inside of the hydraulic rod 12 is provided with a resistance rod 13, the rear end of the resistance rod 13 is slidably connected with the inside of the hydraulic rod 12, the cross-shaped operating part 2 and the circular groove 3 can be matched with a disassembling tool to easily disassemble bolts installed on household appliances, and when the bolts are difficult to disassemble on an object through the cross-shaped operating part 2 and a screwdriver, the bolts on the household appliances can be easily disassembled by penetrating the lever tool into the rotating hole 5 to rotate clockwise.

The inside of screw rod 6 is provided with hydraulic pressure standing groove 15, and the outside of hydraulic pressure standing groove 15 and the inside fixed connection of screw rod 6, and the inside of hydraulic pressure standing groove 15 is provided with hydraulic stem 12, and the outside fixed mounting of hydraulic stem 12 is in the inside of hydraulic pressure standing groove 15, and the outside of hydraulic pressure standing groove 15 is provided with slotted hole 14, and the outside of slotted hole 14 and the outside fixed connection of hydraulic pressure standing groove 15. The upper end of screw rod 6 is provided with chamfer structure 9, and the bottom of chamfer structure 9 and the upper end welded connection of screw rod 6, and the outside of screw rod 6 is provided with screw thread 7, and the inboard welded connection of screw thread 7 and the outside of screw rod 6. The bottom of screw rod 6 is provided with conical head 8, and the top of conical head 8 and the bottom welded connection of screw rod 6, and the material of screw rod 6 and conical head 8 is stainless steel metal. A slotted hole 14 is formed in the outer side of the screw 6, the slotted hole 14 is fixedly formed in the groove surface between the threads 7 on the outer side of the screw 6, when a specific cylindrical rod of a bolt penetrates into the longitudinal slot center 10, the hydraulic ball 11 is extruded into the hydraulic placing groove 15, meanwhile, the hydraulic rod 12 is driven, the resistance rod 13 is extruded from the slotted hole 14 and fixed in an electric appliance, and therefore, external personnel are prevented from easily detaching the bolt, and economic loss is caused.

One specific application of this embodiment is: when the household appliance screw hole is used, a bolt is firstly placed in a household appliance screw hole, firstly, the upper end of a bolt head 1 is provided with a cross-shaped operation part 2, the outer side of a circular notch 3 is fixedly connected with the inner side of the middle part of the cross-shaped operation part 2, and the lower end of the circular notch 3 is fixedly provided with a longitudinal notch 10. The edge of the upper end of the bolt head 1 is provided with a rotating plate 4, the outer side of the bolt head 1 is fixedly connected with the inner side of the rotating plate 4, and the inner side of the rotating plate 4 is fixedly arranged at the edge of the cross-shaped operating part 2. The screw 6 is internally provided with a longitudinal groove core 10, one end of a hydraulic ball 11 is movably connected with the edge part of the longitudinal groove core 10, the outer end of the hydraulic ball 11 is provided with a hydraulic rod 12, the cross-shaped operating part 2 and the circular groove opening 3 can be matched with a disassembling tool to easily disassemble bolts installed on the household appliance, when the bolts on an object are difficult to disassemble through the cross-shaped operating part 2 and a screwdriver, a lever tool can be used for penetrating into the rotating hole 5 to rotate clockwise, and the bolts on the household appliance can be easily disassembled. The inside of screw rod 6 is provided with hydraulic pressure standing groove 15, the outside fixed mounting of hydraulic stem 12 is in the inside of hydraulic pressure standing groove 15, the outside of hydraulic pressure standing groove 15 is provided with slotted hole 14, the bottom of chamfer structure 9 and the upper end welded connection of screw rod 6, the outside of screw rod 6 is provided with screw thread 7, the top of cone 8 and the bottom welded connection of screw rod 6, slotted hole 14 is fixed and is set up the recess surface between the screw thread 7 in the screw rod 6 outside, when wearing into vertical centre of the groove 10 with the specific cylinder pole of bolt, hydraulic ball 11 will receive the extrusion to hydraulic pressure standing groove 15 in, hydraulic stem 12 receives the transmission simultaneously, extrude resistance bar 13 from slotted hole 14 and fix inside the electrical apparatus, prevent that the external personnel from dismantling the bolt easily, cause economic loss.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a household electrical appliances installation is with bolt of easy dismouting, includes bolt head (1) and screw rod (6), its characterized in that: the bolt is characterized in that a screw (6) is arranged at the bottom end of the bolt head (1), the top end of the screw (6) is connected with the bottom end of the bolt head (1) in a welding mode through a chamfer structure (9), a cross-shaped operation part (2) is arranged at the upper end of the bolt head (1), the bottom end of the cross-shaped operation part (2) is fixedly connected with the inner side of the middle part of the bolt head (1), a circular groove opening (3) is formed in the middle of the cross-shaped operation part (2), the outer side of the circular groove opening (3) is fixedly connected with the inner side of the middle part of the cross-shaped operation part (2), the cross-shaped operation part (2) is in a cross shape, a longitudinal groove center (10) is fixedly arranged at the lower end of the circular groove opening (3), a rotating plate (4) is arranged on the edge of the upper end of the bolt head (1), and the bottom end of the rotating plate (4) is fixedly connected with the edge part of the upper end of the bolt head (1), the inner side of the rotating plate (4) is provided with a rotating hole (5), the outer side of the rotating hole (5) is fixedly connected with the inner side of the rotating plate (4), the rotating plate (4) is arc-shaped, and the inner side of the rotating plate (4) is fixedly arranged on the edge of the cross-shaped operating part (2).

2. The bolt of claim 1, characterized in that a longitudinal groove center (10) is arranged inside the screw (6), the outer side of the longitudinal groove center (10) is fixedly connected with the inside of the screw (6), a hydraulic ball (11) is arranged on the edge of the longitudinal groove center (10), one end of the hydraulic ball (11) is movably connected with the edge of the longitudinal groove center (10), a hydraulic rod (12) is arranged at the outer end of the hydraulic ball (11), the rear end of the hydraulic rod (12) is welded to the outer end of the hydraulic ball (11), a resistance rod (13) is arranged inside the hydraulic rod (12), and the rear end of the resistance rod (13) is slidably connected with the inside of the hydraulic rod (12).

3. The bolt easy to disassemble and assemble for mounting the household electrical appliance according to claim 1, wherein a hydraulic placing groove (15) is arranged inside the screw rod (6), the outer side of the hydraulic placing groove (15) is fixedly connected with the inside of the screw rod (6), a hydraulic rod (12) is arranged inside the hydraulic placing groove (15), the outer side of the hydraulic rod (12) is fixedly installed inside the hydraulic placing groove (15), a slotted hole (14) is arranged outside the hydraulic placing groove (15), and the outer side of the slotted hole (14) is fixedly connected with the outer side of the hydraulic placing groove (15).

4. The bolt easy to disassemble and assemble for mounting the household electrical appliance according to claim 1, wherein a chamfer structure (9) is arranged at the upper end of the screw rod (6), the bottom end of the chamfer structure (9) is welded with the upper end of the screw rod (6), a thread (7) is arranged on the outer side of the screw rod (6), and the inner side of the thread (7) is welded with the outer side of the screw rod (6).

5. The bolt easy to disassemble and assemble for mounting the household appliances according to claim 1, wherein a conical head (8) is arranged at the bottom end of the screw rod (6), the top end of the conical head (8) is connected with the bottom end of the screw rod (6) in a welding manner, and the screw rod (6) and the conical head (8) are made of stainless steel.

6. The bolt easy to disassemble and assemble for mounting the household electrical appliances according to claim 1, wherein a slotted hole (14) is formed in the outer side of the screw rod (6), and the slotted hole (14) is fixedly formed in the groove surface between the threads (7) on the outer side of the screw rod (6).