CN110815110A

CN110815110A - Kitchen lower wrench

Info

Publication number: CN110815110A
Application number: CN201911130756.7A
Authority: CN
Inventors: 不公告发明人
Original assignee: Hu Kunhong
Current assignee: Shaodong xiongfa Hardware Tools Co.,Ltd.
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2020-02-21
Anticipated expiration: 2039-11-19
Also published as: CN110815110B

Abstract

The invention discloses a kitchen lower wrench, which comprises a pair of operating heads, wherein a sleeve and a sleeve rod are arranged between the operating heads, and the sleeve rod is movably connected with the sleeve. Because two operating heads are located under the kitchen and outside the kitchen, the worker does not need to drill under the cabinet for operation, and simultaneously, the distance between the two operating heads can be freely adjusted, so that the operation is easy and convenient.

Description

Kitchen lower wrench

Technical Field

The invention relates to a kitchen tool, in particular to a kitchen lower wrench.

Background

Under the bedplate of the kitchen, various kitchen appliances are often required to be installed, and workers need to drill into the cabinet to operate, which is very troublesome.

Disclosure of Invention

The invention mainly solves the technical problems in the prior art, and provides a kitchen lower wrench.

The technical problem of the invention is mainly solved by the following technical scheme:

a kitchen lower wrench is characterized in that the kitchen lower wrench comprises a pair of operating heads, a sleeve and a sleeve rod are arranged between the operating heads, the sleeve rod is movably connected with the sleeve,

the operating head comprises a shell and a cover body, the cover body is detachably connected with the shell, the shell comprises a cylindrical barrel, a tubular mounting shaft barrel is arranged at the center of the bottom of the barrel, a tubular rotating conduit is arranged on the side wall of the barrel, a plurality of screwdriver mounting bins are circumferentially arranged in the barrel, a horizontally arranged driving fluted disc and a longitudinally arranged conical tooth head are arranged in the barrel, a first gear hole is formed in the center of the driving fluted disc, a second gear hole is formed in the center of the conical tooth head, a manual rotating disc is arranged below the shell, a rotating disc through hole is formed in the center of the manual rotating disc, a rotating mandrel penetrates through the rotating disc through hole, the mounting shaft barrel and the first gear hole, and a key slot is formed in the side wall of the rotating mandrel, the head of the rotating mandrel is provided with a hexagonal screwdriver groove, a connecting key is connected with the rotating mandrel, the manual turntable and the driving fluted disc,

the sleeve comprises a rod-shaped sleeve main body and a sleeve head, a hexagonal sleeve cavity is arranged in the sleeve main body, a plurality of positioning holes are arranged on the side wall of the sleeve cavity,

the loop bar comprises a rod-shaped loop bar main body and a loop bar head, the head of the loop bar main body is provided with a loop bar inserting body with a hexagonal prism, the head of the loop bar inserting body is provided with a pair of spring pins, and the spring pins are matched with the positioning holes.

the loop bar comprises a rod-shaped loop bar main body and a loop bar head, the head of the loop bar main body is provided with a loop bar inserting body with a hexagonal prism, the head of the loop bar inserting body is provided with a pair of spring pins, the spring pins are matched with the positioning holes,

wherein, be equipped with a detachable supplementary gripper between the operating head, supplementary gripper contain a telescopic X support the both ends of X support be equipped with the steel hoop of a "C" font respectively, X support on be equipped with a plurality of location forked tail screws.

the operating head comprises a shell and a cover body, the cover body is detachably connected with the shell, the shell comprises a cylindrical barrel, a tubular installation shaft barrel is arranged at the center of the bottom of the barrel, a tubular rotating conduit and a flat sleeve arm are arranged on the side wall of the barrel, a pair of sleeve arm notches are formed in the sleeve arm, a plurality of screwdriver installation bins are circumferentially arranged in the barrel, a horizontally arranged driving fluted disc and a longitudinally arranged conical fluted head are arranged in the barrel, a first gear hole is formed in the center of the driving fluted disc, a second gear hole is formed in the center of the conical fluted head, a manual turntable is arranged below the shell, a turntable through hole is formed in the center of the manual turntable, and a rotating mandrel penetrates through the turntable through hole, the installation shaft barrel and the first gear hole, a key groove is arranged on the side wall of the rotating mandrel, a hexagonal screwdriver groove is arranged at the head of the rotating mandrel, a connecting key is connected with the rotating mandrel, the manual turntable and the driving fluted disc,

the operating head comprises a shell and a cover body, the cover body is detachably connected with the shell, the shell comprises a cylindrical barrel, a tubular installation shaft barrel is arranged at the center of the bottom of the barrel, a tubular rotating conduit and a pair of plate-shaped superposed plates are arranged on the side wall of the barrel, a pair of superposed plate notches are formed in the superposed plates, a plurality of screwdriver installation bins are circumferentially arranged in the barrel, a horizontally-arranged driving fluted disc and a longitudinally-arranged conical fluted head are arranged in the barrel, a first gear hole is formed in the center of the driving fluted disc, a second gear hole is formed in the center of the conical fluted head, a manual turntable is arranged below the shell, a turntable through hole is formed in the center of the manual turntable, and a rotating mandrel penetrates through the turntable through hole, the installation shaft barrel and the first gear hole, a key groove is arranged on the side wall of the rotating mandrel, a hexagonal screwdriver groove is arranged at the head of the rotating mandrel, a connecting key is connected with the rotating mandrel, the manual turntable and the driving fluted disc,

The under-kitchen wrench has the following advantages: because two operating heads are located under the kitchen and outside the kitchen, the worker does not need to drill under the cabinet for operation, and simultaneously, the distance between the two operating heads can be freely adjusted, so that the operation is easy and convenient.

Drawings

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

FIG. 1 is a perspective view of the under-kitchen wrench of the present invention;

FIG. 2 is an exploded perspective view of the under-kitchen wrench of FIG. 1;

FIG. 3 is an enlarged detail view of the region Z1 in FIG. 2;

FIG. 4 is an exploded perspective view of the operating head of the under-kitchen wrench of FIG. 2;

FIG. 5 is an enlarged detail view of the region Z2 in FIG. 6;

FIG. 6 is a perspective view of a rotating mandrel of the operating head of FIG. 4;

FIG. 7 is a schematic view of the under-counter wrench of FIG. 1 in operational use;

FIG. 8 is a perspective view of a second embodiment of the under-kitchen wrench of the present invention;

FIG. 9 is an exploded perspective view of the under-counter wrench of FIG. 8;

FIG. 10 is an enlarged detail view of the region Z3 in FIG. 9;

FIG. 11 is a perspective view of a third embodiment of the under counter wrench of the present invention;

FIG. 12 is an exploded perspective view of the under-counter wrench of FIG. 11;

FIG. 13 is an enlarged detail view of the region Z4 in FIG. 12;

FIG. 14 is a perspective view of the housing of FIG. 12;

FIG. 15 is a cross-sectional view of the housing of FIG. 14 taken along line Z5-Z5.

Fig. 16 is a schematic perspective view of another embodiment of the housing of fig. 14.

Detailed Description

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention will be more clearly and clearly defined.

As shown in fig. 1 to 6, the under-wrench 1 includes a pair of operating heads 2, a sleeve 3 and a sleeve rod 4 are disposed between the operating heads 2, and the sleeve rod 4 is movably connected to the sleeve 3.

The operating head 2 comprises a casing 6 and a cover 5, the cover 5 is detachably connected with the casing 6, the casing 6 comprises a cylindrical barrel 61, a tubular mounting shaft 62 is arranged at the center of the bottom of the barrel 61, a tubular rotating conduit 63 is arranged on the side wall of the barrel 61, a plurality of screwdriver mounting bins 64 are circumferentially arranged inside the barrel 61, a horizontally arranged driving fluted disc 8 and a longitudinally arranged conical fluted head 9 are arranged in the barrel 61, a first gear hole 81 is arranged at the center of the driving fluted disc 8, a second gear hole 91 is arranged at the center of the conical fluted head 9, a manual rotating disc 7 is arranged below the casing 6, a rotating disc through hole 71 is arranged at the center of the manual rotating disc 7, a rotating mandrel 11 penetrates through the rotating disc through hole 71, the mounting shaft 62 and the first gear hole 81, a key slot 112 is arranged on the side wall of the rotating mandrel 11, the head of the rotating mandrel 11 is provided with a hexagonal screwdriver groove 111, and a connecting key 10 is connected with the rotating mandrel 11, the manual rotating disc 7 and the driving fluted disc 8.

The sleeve 3 comprises a rod-shaped sleeve main body 31 and a sleeve head 32, wherein a hexagonal sleeve cavity 33 is arranged inside the sleeve main body 31, and a plurality of positioning holes 34 are arranged on the side wall of the sleeve cavity 33. Wherein the sleeve head 32 is matched with the second gear hole 91 of the conical gear head 9 of the operating head 2 on the corresponding side.

The loop bar 4 comprises a bar-shaped loop bar main body 41 and a loop bar head 42, the head of the loop bar main body 41 is provided with a hexagonal prism-shaped loop bar inserting body 43, the head of the loop bar inserting body 43 is provided with a pair of spring pins 44, and the spring pins 44 are matched with the positioning holes 34. Wherein the casing head 42 is engaged with the second gear hole 91 of the tapered tooth head 9 of the operating head 2 on the corresponding side.

It should be noted that the driver mounting chamber 64 and the driver bit in the driver mounting chamber 64 are uniformly magnetic, and the rotating spindle 11 is also magnetic. Obviously, the screwdriver head can also be a sleeve head, or other tool heads.

For convenience of description, as shown in fig. 7, the operating head located under the kitchen is denoted as an operating head 2R, and the operating head outside the kitchen is denoted as an operating head 2L.

The method of using the under-kitchen wrench 1 will be described below, including the steps of:

s1, unscrewing the cover 5 of the operating head 2L, taking out a proper screwdriver bit in the screwdriver mounting bin 64 in the housing 6, and inserting the screwdriver bit into the screwdriver slot 111 of the rotating mandrel 11 of the operating head 2R;

s2, pulling the loop bar 4 outwards to a required length, so that the spring pins 44 are finally clamped into the corresponding positioning holes 34;

s3, rotating the manual turntable 7 of the operating head 2L along the direction R, wherein the manual turntable 7 drives the driving fluted disc 8 and the conical tooth head 9 to rotate, the conical tooth head 9 drives the sleeve 3 and the sleeve rod 4 to rotate, and finally, the sleeve rod 4 drives the rotating mandrel 11 of the operating head 2R to rotate, so that the screwdriver head on the rotating mandrel 11 of the operating head 2R starts to work.

Because two operating heads are located under the kitchen and outside the kitchen, the worker does not need to drill under the cabinet for operation, and simultaneously, the distance between the two operating heads can be freely adjusted, so that the operation is easy and convenient.

As shown in fig. 8 to 10, a second embodiment of the present invention is described. In this embodiment, a retractable auxiliary gripper 12 is added between the two operating heads. The auxiliary gripper 12 comprises a telescopic X-bracket 121, and a C-shaped steel hoop 122 is respectively disposed at two ends of the X-bracket 121. The user can put the steel hoops 122 on the shell 6 of the operating head respectively and lock the positioning dovetail screws 123 on the X bracket 121.

As shown in fig. 11 to 15, a third embodiment of the present invention is provided. In this embodiment, the case 6A and the case 6B are included. A flat first arm set 65A is disposed on the sidewall of the housing 6A, and a pair of first arm set notches 651A is disposed on the first arm set 65A. A first flat arm 65B is provided on the side wall of the housing 6B, and a pair of first arm notches 651B are provided on the first arm 65B. The first set of arms 65A and the first set of arms 65B are nested together, and the first set of arm notches 651A and the first set of arm notches 651B are locked by a pair of dovetail screws 66B. When the first arm set 65A and the first arm set 65B are nested with each other, better grip and stability are provided for the user.

As shown in fig. 16, another embodiment of the housing 6C is shown. Here, the flat arm set in the third embodiment is replaced with a pair of plate-like stacked plates 67C, and stacked plate notches 671C are also provided in the stacked plates 67C.

Without being limited thereto, any changes or substitutions that are not thought of through the inventive work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.

Claims

1. A kitchen lower wrench is characterized in that the kitchen lower wrench comprises a pair of operating heads, a sleeve and a sleeve rod are arranged between the operating heads, the sleeve rod is movably connected with the sleeve,

2. A kitchen lower wrench is characterized in that the kitchen lower wrench comprises a pair of operating heads, a sleeve and a sleeve rod are arranged between the operating heads, the sleeve rod is movably connected with the sleeve,

3. A kitchen lower wrench is characterized in that the kitchen lower wrench comprises a pair of operating heads, a sleeve and a sleeve rod are arranged between the operating heads, the sleeve rod is movably connected with the sleeve,

4. A kitchen lower wrench is characterized in that the kitchen lower wrench comprises a pair of operating heads, a sleeve and a sleeve rod are arranged between the operating heads, the sleeve rod is movably connected with the sleeve,