CN210939019U

CN210939019U - Digital display torque screwdriver

Info

Publication number: CN210939019U
Application number: CN201921464344.2U
Authority: CN
Inventors: 郑洁; 吴清宇; 郑海东
Original assignee: Wenzhou Tripod Instrument Manufacturing Co ltd
Current assignee: Wenzhou Tripod Instrument Manufacturing Co ltd
Priority date: 2019-09-04
Filing date: 2019-09-04
Publication date: 2020-07-07
Anticipated expiration: 2029-09-04

Abstract

The utility model discloses a digital display moment of torsion bottle opener, include the casing and set up the installation cavity in the casing, be equipped with intercommunication installation cavity and external opening on the casing, the circuit board has set firmly in the installation cavity, install the display screen that is located the opening part on the circuit board, the moment of torsion head has set firmly on the casing, the overhead integration of moment of torsion has the sensor with circuit board data connection, the outer end of moment of torsion head is equipped with the first hole of wholesale that supplies the first installation of wholesale. The utility model has the advantages of it is following and effect: the utility model discloses the batch head of collocation is used to possess wider application range, and the integrated nature of this digital display moment of torsion bottle opener is higher, the volume is small and exquisite more, control more in a flexible way.

Description

Digital display torque screwdriver

Technical Field

The utility model relates to a measuring instrument, in particular to digital display moment of torsion bottle opener.

Background

The digital display torque screwdriver is a mechanical measuring instrument for detecting the torque generated when a rotating object is rotated, when some precise instruments or circuit boards are installed, if a user adopts a common screwdriver, the situations that the instrument or the circuit board is damaged due to overlarge torque force, the fixed strength is low due to undersize torque force and the like easily occur, so that a torque force value can be preset by adopting the torque force screwdriver, and when the screwdriver screws the object and reaches the set value, a sound can be made in the torque force screwdriver to remind the user of reaching the torque force required by the object.

The screwdriver bit of only fixed setting a type of head on traditional digital display moment of torsion bottle opener, very big injecive the application range of digital display moment of torsion bottle opener like this at the in-process of in-service use to influence its practicality in the in-service use. In addition, integration between the components of the traditional digital display torque screwdriver is not high, so that the volume of the traditional digital display torque screwdriver is often larger, and the flexibility of the digital display torque screwdriver can be influenced to a great extent in the actual operation process.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a digital display moment of torsion bottle opener, this digital display moment of torsion bottle opener can arrange wholesale head and use to possess wider application range, and this digital display moment of torsion bottle opener's integrated nature is higher, the volume is smaller and more exquisite, control more in a flexible way.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a digital display moment of torsion bottle opener, includes the casing and sets up the installation cavity in the casing, be equipped with intercommunication installation cavity and external opening on the casing, the circuit board has set firmly in the installation cavity, install the display screen that is located the opening part on the circuit board, the moment of torsion head has set firmly on the casing, the overhead integration of moment of torsion has the sensor with circuit board data connection, the outer end of moment of torsion head is equipped with the batch head hole that supplies batch head installation.

Through adopting above-mentioned technical scheme, the screwdriver head installation that can supply different head types of setting up of criticizing the first hole increases the application range of digital display moment of torsion bottle opener, promotes its practicality in the in-service use. And the sensor integrated on the torque head makes the volume of the digital display torque screwdriver smaller and more exquisite, and enables a user to realize more flexible control. The sensor is matched with the torque head to detect, data are displayed on a display screen of the circuit board, and data reading and operation are facilitated.

Further setting the following steps: the sensor comprises a strain gauge, and the strain gauge is attached to the torque head or integrally arranged with the torque head.

Through adopting above-mentioned technical scheme, the small in size of foil gage is integrated in the moment of torsion head through laminating or integrative mode that sets up with the foil gage to reduce the volume that digital display moment of torsion bottle opened the ware to the at utmost.

Further setting the following steps: the casing includes casing and lower casing, go up and be equipped with the first locking piece that is used for fixing these two between casing and the lower casing, the first installation of moment of torsion and last casing and lower casing between, the overhead cylindric lock that is equipped with of moment of torsion, go up the casing and all be equipped with the caulking groove that supplies the cylindric lock to inlay the dress with lower casing, caulking groove cooperation cylindric lock is used for restricting the first rotation of moment of torsion.

Through adopting above-mentioned technical scheme, cylindric lock and caulking groove cooperation between the two increase the area of contact between torque head and last casing and the lower casing, realize better spacing fixed to the torque head of installing in the casing, ensure the stability of structure.

Further setting the following steps: the button panel is installed to the casing outer wall, the button panel is connected with the circuit board electricity.

By adopting the technical scheme, the key panel can be arranged to operate the digital display torque screwdriver, such as switch operation, preset value operation and the like.

Further setting the following steps: the circuit board is electrically connected with a buzzer, a mounting groove for mounting the buzzer is formed in the mounting cavity, and a buzzer hole communicated with the outside and the mounting groove is formed in the shell.

By adopting the technical scheme, when the torque reaches the preset value, the buzzer can make a sound, and a reminding effect is achieved.

Further setting the following steps: the battery cover is used for opening and closing the battery cavity opening.

Through adopting above-mentioned technical scheme, the setting of battery supplies power to the digital display moment of torsion bottle opener, makes things convenient for carrying of digital display moment of torsion bottle opener to make the casing outward appearance more pleasing to the eye and can prevent that the battery from falling out of the battery chamber through setting up of battery cover.

Further setting the following steps: and a second locking piece is arranged between the battery cover and the shell and comprises a small pan head screw, and the small pan head screw penetrates through the battery cover to be in threaded connection with the shell.

Through adopting above-mentioned technical scheme, little coiled head screw is further fixed the battery cover, prevents that the battery cover from taking place to drop.

Further setting the following steps: and a supporting plate for pressing and fixing the battery in the battery cavity is fixedly arranged on one surface of the battery cover facing the battery.

Through adopting above-mentioned technical scheme, the setting of fagging is further spacing to the battery that is located the battery intracavity, prevents that the battery from taking place the displacement and leading to the phenomenon that contact failure appears in the battery when the atress.

Further setting the following steps: the first locking member comprises a self-tapping screw.

Through adopting above-mentioned technical scheme, self-tapping screw is used for fixed upper housing and lower casing.

To sum up, the utility model discloses following beneficial effect has: the utility model discloses the batch head of collocation is used to possess wider application range, and the integrated nature of this digital display moment of torsion bottle opener is higher, the volume is small and exquisite more, control more in a flexible way.

Drawings

FIG. 1 is a perspective view of an embodiment;

FIG. 2 is a sectional view of the embodiment;

fig. 3 is a partial sectional view of the lower case in the embodiment.

In the figure: 1. a mounting cavity; 2. an opening; 3. a circuit board; 4. a display screen; 5. a torque head; 6. a sensor; 7. a bit hole; 8. an upper housing; 9. a lower housing; 10. a first locking member; 11. a cylindrical pin; 12. caulking grooves; 13. a key panel; 14. a buzzer; 15. mounting grooves; 16. a buzzer; 17. a battery cavity; 18. a battery; 19. a battery cover; 20. a second locking member; 21. and a supporting plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 to 3, a digital torque driver includes a housing including an upper housing 8 and a lower housing 9, a first locking member 10 for fixing the upper housing 8 and the lower housing 9 is provided between the two housings, and the first locking member 10 includes a tapping screw passing through the lower housing 9 to be screwed with the upper housing 8. Install columniform moment of torsion head 5 between last casing 8 and the lower casing 9, be equipped with on the moment of torsion head 5 along the radial cylindric lock 11 that passes moment of torsion head 5 of moment of torsion head 5, go up casing 8 and all offer the caulking groove 12 that supplies cylindric lock 11 to inlay the dress in the casing 9 down, caulking groove 12 cooperation cylindric lock 11 is used for restricting moment of torsion head 5 and rotates.

Go up 8 insides of casing and 9 insides down between form a mounting chamber 1, go up and set up intercommunication mounting chamber 1 and external opening 2 on the casing 8, the fixed circuit board 3 that is provided with in 1 inner wall of mounting chamber, install on the circuit board 3 and be fixed in opening 2's display screen 4 and circuit board 3 electricity and be connected. The outer wall of the upper shell 8 is fixedly provided with a key panel 13 surrounding the display screen 4, and the key panel 13 is electrically connected with the circuit board 3. The torque head 5 is integrated with a sensor 6 in data connection with the circuit board 3, and the outer end face of the torque head 5 is provided with a batch head hole 7 for batch head installation. The sensor 6 is a strain gauge attached to the torque head 5 or provided integrally with the torque head 5, and preferably provided integrally with the torque head 5.

The circuit board 3 is electrically connected with a buzzer 14, a mounting groove 15 for mounting the buzzer 14 is formed in the mounting cavity 1, and a buzzer 16 communicated with the outside and the mounting groove 15 is formed in the lower shell 9. The outer wall of the lower shell 9 is provided with a battery cavity 17, a battery 18 for supplying power to the circuit board 3 is arranged in the battery cavity 17, and a battery cover 19 for covering the opening of the battery cavity 17 is arranged on the lower shell 9. A supporting plate 21 for pressing and fixing the battery 18 in the battery cavity 17 is integrally arranged on one surface of the battery cover 19 facing the battery 18, a second locking member 20 is arranged between the battery cover 19 and the lower shell 9, the second locking member 20 is a small-head screw, and the small-head screw penetrates through the battery cover 19 and is in threaded connection with the lower shell 9. The strain gauge is available in the prior art and commercially, and the means by which the key panel 13 can control the circuit board 3 is also conventional circuit control in the electrical field, and is all the prior art.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a digital display moment of torsion bottle opener, includes the casing and sets up installation cavity (1) in the casing, be equipped with intercommunication installation cavity (1) and external opening (2) on the casing, installation cavity (1) internal stability has circuit board (3), install display screen (4) that are located opening (2) department on circuit board (3), its characterized in that: the torque head (5) is fixedly arranged on the shell, a sensor (6) in data connection with the circuit board (3) is integrated on the torque head (5), and a batch head hole (7) for batch head installation is formed in the outer end of the torque head (5).

2. The digital display torque driver according to claim 1, characterized in that: the sensor (6) comprises a strain gauge which is attached to the torque head (5) or is integrally arranged with the torque head (5).

3. The digital display torque driver according to claim 1, characterized in that: the casing includes casing (8) and casing (9) down, go up casing (8) and be equipped with between casing (9) down and be used for fixing first locking piece (10) between these both, torque head (5) installation and last casing (8) and casing (9) down between, be equipped with cylindric lock (11) on torque head (5), all be equipped with caulking groove (12) that supply cylindric lock (11) to inlay the dress in going up casing (8) and casing (9) down, caulking groove (12) cooperation cylindric lock (11) are used for restricting torque head (5) and rotate.

4. The digital display torque driver according to claim 1, characterized in that: the outer wall of the shell is provided with a key panel (13), and the key panel (13) is electrically connected with the circuit board (3).

5. The digital display torque driver according to claim 1, characterized in that: the circuit board (3) is electrically connected with a buzzer (14), a mounting groove (15) for mounting the buzzer (14) is formed in the mounting cavity (1), and a buzzer opening (16) communicated with the outside and the mounting groove (15) is formed in the shell.

6. The digital display torque driver according to claim 1, characterized in that: the outer wall of the shell is provided with a battery cavity (17), a battery (18) which is connected with the circuit board (3) in a power supply mode is arranged in the battery cavity (17), and a battery cover (19) which is used for opening and closing a port of the battery cavity (17) is arranged on the shell.

7. The digital display torque driver as set forth in claim 6, wherein: and a second locking piece (20) is arranged between the battery cover (19) and the shell, the second locking piece (20) comprises a small pan head screw, and the small pan head screw penetrates through the battery cover (19) to be in threaded connection with the shell.

8. The digital display torque driver as set forth in claim 6, wherein: and a supporting plate (21) for pressing and fixing the battery (18) in the battery cavity (17) is fixedly arranged on one surface of the battery cover (19) facing the battery (18).

9. The digital display torque driver as set forth in claim 3, characterized in that: the first locking member (10) comprises a self-tapping screw.