CN216221714U

CN216221714U - Torque wrench

Info

Publication number: CN216221714U
Application number: CN202123240055.4U
Authority: CN
Inventors: 袁洪平
Original assignee: Dongguan Denoya Medical Instrument Co ltd
Current assignee: Dongguan Denoya Medical Instrument Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-04-08
Anticipated expiration: 2031-12-21

Abstract

The utility model discloses a torque wrench, which belongs to the technical field of dental medical instruments and comprises a handle, wherein one end of the handle is provided with a mobile phone head, a rotating shaft is arranged at the connecting end of the inside of the handle and the mobile phone head, the other end of the handle is provided with an upper sealing cover, the side edge of the upper sealing cover is provided with a lower sealing cover, the other end of the lower sealing cover is provided with a rotating boss, the side edge of the rotating boss is provided with a knob, the middle of the rotating boss is provided with a plurality of lifting columns, and the inner side edge of the rotating boss is provided with a limiting column. The use portability is improved.

Description

Torque wrench

Technical Field

The utility model belongs to the technical field of dental medical instruments, and particularly relates to a torque wrench.

Background

Dentistry, one of the medical discipline classifications, is commonly incorporated into the stomatology department in major hospitals. The dentistry mainly treats diseases related to teeth and periodontium.

The prior art has the following problems: the dental torque wrench in the prior art generally has the noise only when reaching a set value, and has a single structure, thereby causing inconvenience in use.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a torque wrench which has the characteristics of multiple gears, sound reminding and portability in use.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a torque wrench, includes the handle, the one end of handle is provided with the cell-phone head, the inside pivot that is provided with cell-phone head link of handle, the handle other end is provided with sealed lid, the side of sealed lid is provided with sealed lid down, the other end of sealed lid is provided with rotatory boss down, the side of rotatory boss is provided with the knob, be provided with a plurality of lift posts in the middle of rotatory boss, the inside side of rotatory boss is provided with spacing post, the side surface of handle is provided with the draw-in groove, the side of handle is provided with the spliced pole of being connected with rotatory boss.

Preferably, the surface of the rotary boss is uniformly provided with clamping holes corresponding to the lifting columns.

Preferably, the side edge of the surface of the rotary boss is provided with a fixing hole, and the limiting column is in threaded engagement with the fixing hole.

Preferably, a fixed clamping block is arranged in the middle of the side edge of the rotating boss, and the knob and the fixed clamping block are fixedly connected in a clamping mode.

Preferably, the upper sealing cover and the lower sealing cover and the rotating boss and the lower sealing cover are connected through threaded engagement.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the mobile phone head is aligned to a screw to be screwed, the lower sealing cover is rotated to drive the connecting column to rotate, the lifting columns are contacted with the clamping grooves to make a clamping tower sound, and the clamping holes on the side edge of the rotating boss are provided with a plurality of groups of lifting columns, so that each gear can make a sound when rotating, thereby ensuring that the mobile phone is screwed in place, ensuring firm fixation and improving the use portability.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a rotary boss configuration of the present invention;

in the figure: 1. a mobile phone head; 2. a rotating shaft; 3. a handle; 4. an upper sealing cover; 5. a lower sealing cover; 6. a lifting column; 7. rotating the boss; 8. a knob; 9. a limiting column; 10. connecting columns; 11. a card slot; 12. a clamping hole; 13. fixing the fixture block; 14. and (7) fixing holes.

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. 1-2, the present invention provides the following technical solutions: the utility model provides a torque wrench, including handle 3, the one end of handle 3 is provided with cell-phone head 1, the handle 3 inside is provided with pivot 2 with 1 link of cell-phone head, the handle 3 other end is provided with sealed lid 4, the side of sealed lid 4 of going up is provided with lower sealing lid 5, the other end of lower sealing lid 5 is provided with rotatory boss 7, the side of rotatory boss 7 is provided with knob 8, the centre of rotatory boss 7 is provided with a plurality of lift posts 6, the inside side of rotatory boss 7 is provided with spacing post 9, the side surface of handle 3 is provided with draw-in groove 11, the side of handle 3 is provided with the spliced pole 10 of being connected with rotatory boss 7.

Specifically, the surface of the rotary lug boss 7 is uniformly provided with clamping holes 12 corresponding to the lifting column 6,

through adopting above-mentioned technical scheme, conveniently carry out fixed of multiunit lift post 6.

Specifically, the side edge of the surface of the rotary lug boss 7 is provided with a fixing hole 14, the limit column 9 is in threaded engagement with the fixing hole 14,

by adopting the technical scheme, the limiting column 9 is conveniently fixed in the rotary boss 7.

Specifically, a fixed clamping block 13 is arranged in the middle of the side edge of the rotary boss 7, the knob 8 is fixedly clamped with the fixed clamping block 13,

through adopting above-mentioned technical scheme, make and install fast between knob 8 and the rotatory boss 7.

Specifically, the upper sealing cover 4 and the lower sealing cover 5 and the rotary lug boss 7 and the lower sealing cover 5 are connected through thread engagement,

through adopting above-mentioned technical scheme, realize quick fixed, and guarantee fixed firm.

The working principle and the using process of the utility model are as follows: when the mobile phone cover is used, a wrench is assembled, the handle 3 is held by hands, the mobile phone head 1 is aligned to a screw to be screwed, the lower sealing cover 5 is rotated to drive the connecting column 10 to rotate, the lifting columns 6 are contacted with the clamping grooves 11 to make a clamping tower sound, and the clamping holes 12 on the side edges of the rotating bosses 7 are provided with a plurality of groups of lifting columns 6, so that each gear can make a sound when rotating, and accordingly screwing in place is guaranteed, fixing firmness is guaranteed, and using portability is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A torque wrench comprising a handle (3), characterized in that: the one end of handle (3) is provided with cell-phone head (1), handle (3) inside and cell-phone head (1) link are provided with pivot (2), handle (3) other end is provided with sealed lid (4), the side of going up sealed lid (4) is provided with down sealed lid (5), the other end of lower sealed lid (5) is provided with rotatory boss (7), the side of rotatory boss (7) is provided with knob (8), the centre of rotatory boss (7) is provided with a plurality of lift posts (6), the inside side of rotatory boss (7) is provided with spacing post (9), the side surface of handle (3) is provided with draw-in groove (11), the side of handle (3) is provided with spliced pole (10) of being connected with rotatory boss (7).

2. A torque wrench as claimed in claim 1, wherein: the surface of the rotary boss (7) is uniformly provided with clamping holes (12) corresponding to the lifting columns (6).

3. A torque wrench as claimed in claim 1, wherein: the side edge of the surface of the rotary boss (7) is provided with a fixing hole (14), and the limiting column (9) is in threaded engagement connection with the fixing hole (14).

4. A torque wrench as claimed in claim 1, wherein: a fixed clamping block (13) is arranged in the middle of the side edge of the rotating boss (7), and the knob (8) and the fixed clamping block (13) are fixedly connected in a clamping mode.

5. A torque wrench as claimed in claim 1, wherein: the upper sealing cover (4) and the lower sealing cover (5) and the rotary lug boss (7) and the lower sealing cover (5) are connected in a meshed mode through threads.