CN216265692U

CN216265692U - Medical equipment maintenance extension bulb allen key subassembly

Info

Publication number: CN216265692U
Application number: CN202122735261.6U
Authority: CN
Inventors: 李锦涛; 董林相
Original assignee: Yunnan Guoyao Medical Engineering Technology Co ltd
Current assignee: Yunnan Guoyao Medical Engineering Technology Co ltd
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-04-12
Anticipated expiration: 2031-11-09

Abstract

The utility model discloses a medical equipment maintenance lengthened ball head inner hexagonal wrench assembly which comprises a handle rod, wherein one end of the handle rod is connected with a hexagonal ball head, the other end of the handle rod is provided with a foldable and unfoldable labor-saving screwing assembly, the labor-saving screwing assembly comprises two screw rods, one ends of the screw rods are connected with square semi-hollow parts, one sides of the two square semi-hollow parts are respectively provided with a connecting plate, and one ends of the two connecting plates are respectively connected with a fitting cover. According to the utility model, the foldable and unfoldable assembly is additionally arranged at one end of the wrench, when a screw which is difficult to screw is encountered, the two attaching covers of the assembly can be unfolded and fixed, and then the two attaching covers can be respectively held by two hands to rotate, so that the screw which is difficult to screw can be operated, and the effect of saving labor is achieved.

Description

Medical equipment maintenance extension bulb allen key subassembly

Technical Field

The utility model relates to the technical field of ball head inner hexagonal wrenches, in particular to a lengthened ball head inner hexagonal wrench assembly for medical equipment maintenance.

Background

The ball head of the inner hexagonal wrench is simple and light to use. Six contact surfaces are arranged between the inner hexagonal screw and the wrench, so that the wrench is fully stressed and is not easy to damage. Can be used for screwing screws in deep holes. The diameter and length of the wrench determine its torque. The screw can be screwed in any size according to the size. And the manufacturing is easy and the cost is low.

At present, in order to improve the easiness of screwing of a ball head inner hexagonal wrench, one end of the existing ball head inner hexagonal wrench is designed to be bent for a section of length, so that the section of length can be held and screwed when in use, but when a rusty screw is encountered, only one hand is stressed, and the screw is difficult to screw. Therefore, the medical equipment maintenance lengthening ball head inner hexagonal wrench assembly is improved.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model discloses a medical equipment maintenance lengthened ball head inner hexagonal wrench assembly which comprises a handle rod, wherein one end of the handle rod is connected with a hexagonal ball head, and the other end of the handle rod is provided with a foldable and unfoldable labor-saving screwing assembly.

As a preferred technical scheme of the utility model, the handle rod is a straight hexagonal long rod, and the hexagonal ball head and the handle rod are in an integral connecting structure.

According to a preferable technical scheme, the labor-saving screwing component comprises two screw rods, one ends of the screw rods are connected with square semi-hollow parts, one sides of the two square semi-hollow parts are provided with connecting plates, and one ends of the two connecting plates are connected with the attaching covers.

As a preferred technical scheme of the utility model, the two screw rods are fixed on two sides of the other end of the handle rod in a mirror image mode, and the external threads of the two screw rods are sleeved with limit nuts.

According to a preferable technical scheme of the utility model, the two square semi-hollow parts penetrate through one ends of the two screw rods through rivet shafts and are in rotary connection with the screw rods, and two surfaces of the two square semi-hollow parts are hollow.

As a preferable technical scheme of the utility model, the two attaching covers can be attached to the outer part of the handle rod, and the length of the two attaching covers is one fifth of that of the handle rod.

As a preferred technical scheme, the two attaching covers are made of the same material as the handle rod, the inner parts of the two attaching covers are respectively provided with an adsorption layer, and one end of each attaching cover is respectively provided with a convex block.

The utility model has the beneficial effects that: this kind of medical equipment maintains extension bulb allen key subassembly adds through the one end at the spanner and establishes a subassembly that can fold and expand, can expand the back with two laminating covers of this subassembly when meetting the difficult screw of twisting and being fixed, just at this moment can both hands hold two laminating covers respectively, rotate, can operate this kind of screw that is difficult to twist to reach laborsaving effect.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural view of a lengthened ball socket head wrench assembly for medical equipment maintenance according to the present invention;

FIG. 2 is a schematic view of an expanded structure of a labor-saving screwing component of the lengthened ball head socket head wrench component for medical equipment maintenance according to the present invention;

fig. 3 is a schematic structural view of a part enlarged-A in fig. 1 of the lengthened ball head socket head wrench assembly for medical equipment maintenance of the utility model.

In the figure: 1. a handle bar; 2. a hexagonal ball head; 3. the assembly is screwed in a labor-saving manner; 31. a screw; 32. a square semi-hollowed part; 33. connecting plates; 34. attaching a cover; 35. a limit nut; 36. and (4) a bump.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1-3, the lengthened ball head inner hexagonal wrench assembly for medical equipment maintenance comprises a handle rod 1, a hexagonal ball head 2 is connected to one end of the handle rod 1, and a foldable and unfoldable labor-saving screwing assembly 3 is mounted at the other end of the handle rod 1.

The handle rod 1 is a straight hexagonal long rod, the hexagonal ball head 2 and the handle rod 1 are of an integrated connecting structure, the hexagonal ball head 2 is placed into a screw which needs to be unscrewed, the handle rod 1 is rotated, and then the hexagonal ball head 2 is driven to drive the screw to rotate, so that the screw is dismounted.

Laborsaving twisting subassembly 3 includes two screw rods 31, the one end of screw rod 31 all is connected with square half fretwork piece 32, one side of two square half fretwork pieces 32 all is provided with even board 33, the one end of two even boards 33 all is connected with laminating cover 34, twist through this laborsavingly and move subassembly 3 and can both hands rotate to this handle bar 1 atress, compare in the bulb allen key of a more current hand atress, when operating difficult one twisting screw, can obtain effectual laborsaving effect, still can twist this screw down.

Two screw rods 31 are fixed in the both sides of the 1 other end of handle pole in mirror image, and the outside screw thread cover of two screw rods 31 is equipped with stop nut 35, through rotating two stop nut 35, passes tightly to one side of two square half fretwork pieces 32, can play the effect of two square half fretwork pieces 32 of fixed, makes two square half fretwork pieces 32 can not continue to rotate, keeps aliging with two screw rods 31.

Two half square fretwork pieces 32 run through the one end of two screws 31 through the riveting axle, rotate rather than being connected, two wherein faces of two half square fretwork pieces 32 are the fretwork, for two wherein neighbouring faces are the fretwork through designing half square fretwork for two wherein for two half square fretwork pieces 32 just can only rotate at the one end of two screws 31 with these two faces.

Two laminating covers 34 all can laminate in the outside of handle pole 1, and the length of two laminating covers 34 is one fifth of handle pole 1 length, and two laminating covers 34 are cut apart with the perpendicular central line that prolongs of handle pole 1 section structure and are made to fine laminating can be integrated with handle pole 1 when reaching the expansion that does not need two laminating covers 34 in the outside of handle pole 1, and then reach the effect of saving parking space.

Two laminating covers 34 are the same material of handle pole 1, and the inside of two laminating covers 34 all is equipped with the adsorbed layer, and the one end of two laminating covers 34 all is equipped with a lug 36, can adsorb with the outside of handle pole 1 through the adsorbed layer, avoids laminating cover 34 and the outside gap of leaving of handle pole 1 when folding, through lug 36, when two laminating covers 34 of needs expand, and this pull open two laminating covers 34 of accessible.

When the screw is used, the hexagonal ball head 2 at one end of the handle rod 1 is placed in the top hole of the screw, and the other end of the handle rod 1 is rotated to drive the screw to rotate, so that the screw is screwed down; when a screw which is difficult to screw is met, the labor-saving screwing component 3 can be opened, and the specific steps are as follows: the two limit nuts 35 are respectively rotated on the two screws 31 and then retreated for a certain distance, then the two attaching covers 34 are pulled up through the two bumps 36, the two attaching covers 34 drive the square semi-hollow parts 32 to rotate ninety degrees through the connecting plate 33, the other hollow surface of the square semi-hollow part is aligned with the screws 31, and the two limit nuts 35 and the two square semi-hollow parts 32 are tightened; at this time, the two attaching covers 34 can be held by two hands to rotate the handle rod 1 under stress, and compared with the existing ball head inner hexagonal wrench under stress of one hand, the handle rod inner hexagonal wrench can obtain effective labor-saving effect when the operation of screwing a screw is difficult; when the assembly 3 does not need to be twisted in a labor-saving manner to be unfolded, the assembly can be folded to be attached to the outside of the handle rod 1 and integrated with the handle rod 1, and therefore the effect of saving the storage space is achieved.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Finally, it should be noted that: 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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a medical equipment maintenance extension bulb allen key subassembly, includes handle pole (1), the one end of handle pole (1) is connected with hexagonal bulb (2), its characterized in that, the laborsaving twisting that collapsible expansion moved subassembly (3) is installed to the other end of handle pole (1).

2. The medical equipment maintenance lengthened bulb socket head wrench assembly according to claim 1, wherein the handle bar (1) is a straight long hexagonal rod, and the hexagonal bulb (2) and the handle bar (1) are in an integral connection structure.

3. The medical equipment maintenance lengthened ball head inner hexagonal wrench assembly according to claim 1, wherein the labor-saving screwing assembly (3) comprises two screw rods (31), one ends of the screw rods (31) are connected with square semi-hollow parts (32), one sides of the two square semi-hollow parts (32) are provided with connecting plates (33), and one ends of the two connecting plates (33) are connected with a joint cover (34).

4. The medical equipment maintenance lengthened ball head inner hexagonal wrench assembly according to claim 3, wherein two screw rods (31) are fixed on two sides of the other end of the handle rod (1) in a mirror image mode, and limit nuts (35) are sleeved on the outer threads of the two screw rods (31).

5. The medical equipment maintenance lengthened ball head inner hexagonal wrench assembly according to claim 3, wherein the two square semi-hollow parts (32) penetrate through one ends of the two screw rods (31) through rivet shafts and are rotatably connected with the screw rods, and two faces of the two square semi-hollow parts (32) are hollow.

6. The medical equipment servicing lengthened ball end socket head wrench assembly according to claim 3, wherein both of the fitting covers (34) can be fitted to the outside of the handle bar (1), and the length of both fitting covers (34) is one fifth of the length of the handle bar (1).

7. The medical equipment maintenance lengthened ball head inner hexagonal wrench assembly according to claim 3, wherein the two attaching covers (34) are made of the same material as the handle rod (1), the two attaching covers (34) are provided with an adsorption layer inside, and one ends of the two attaching covers (34) are provided with a projection (36).