CN217034075U

CN217034075U - Novel universal meter

Info

Publication number: CN217034075U
Application number: CN202220551793.6U
Authority: CN
Inventors: 王敬乾
Original assignee: Zhejiang Intercity Special Equipment Testing Co ltd
Current assignee: Zhejiang Intercity Special Equipment Testing Co ltd
Priority date: 2022-03-14
Filing date: 2022-03-14
Publication date: 2022-07-22
Anticipated expiration: 2032-03-14

Abstract

The application relates to the technical field of instruments and meters, in particular to a novel universal meter. It includes the universal meter main part, sets up the wire in the universal meter main part and sets up the pen-shape metre that the one end of universal meter main part was kept away from to the wire, the storage tank that supplies the pen-shape metre to inlay to establish is seted up to the lateral wall of universal meter main part, and the cell wall of storage tank is provided with the elasticity strip. The application has the effect of reducing the possibility of injury to workers.

Description

Novel universal meter

Technical Field

The application relates to the technical field of instruments and meters, in particular to a novel universal meter.

Background

Multimeters, also known as multi-purpose meters and three-purpose meters, are the most basic tools in the field of electronic testing, and are also widely used test instruments. Multimeters are classified into a pointer multimeter and a digital multimeter according to display modes, and generally can measure direct current, direct voltage, alternating current, alternating voltage, resistance, audio level, and the like.

The prior chinese patent publication No. CN204789656U discloses a universal meter, which mainly comprises a universal meter main body and a meter pen arranged on the universal meter main body, wherein a pen point of the meter pen is a multi-section telescopic sleeve rod structure.

In view of the above related technologies, the inventor believes that when a multimeter is not used, a lead of a stylus is usually wound around an outer surface of a multimeter body, and a pen point of the stylus is usually sharp, so that when a worker touches the pen point of the stylus by using the multimeter, the worker is easily damaged.

SUMMERY OF THE UTILITY MODEL

In order to reduce the possibility of causing the damage to the staff, this application provides a novel universal meter.

The application provides a novel universal meter adopts following technical scheme:

the utility model provides a novel universal meter, includes the universal meter main part, sets up the wire in the universal meter main part and sets up the pen-shape metre that keeps away from the one end of universal meter main part in the wire, the storage tank that supplies the pen-shape metre to inlay to establish is seted up to the lateral wall of universal meter main part, and the cell wall of storage tank is provided with the elasticity strip.

Through adopting above-mentioned technical scheme, when not using the universal meter, at first press the elastic strip to force the elastic strip to take place deformation, inlay the pen-shape metre afterwards and locate in the storage tank, elastic strip and pen-shape metre butt this moment, and then make the removal of elastic strip restriction pen-shape metre, reduce the possibility that the pen-shape metre breaks away from the storage tank. In addition, because the meter pen is embedded in the containing groove, the containing groove protects the meter pen, and the possibility that the meter head of the meter pen damages workers is reduced.

Optionally, the inner side wall of the elastic strip is provided with a guide surface.

Through adopting above-mentioned technical scheme, inlay the table pen as needs establish with the storage tank in-process, the outer peripheral face of table pen at first with the spigot surface butt for the table pen gives a guiding force of elastic strip through the spigot surface, and this guiding force forces elastic strip to take place deformation, and the operation of inlaying the table pen in the storage tank is more simple and convenient indirectly to impel.

Optionally, still including setting up the locking subassembly in the universal meter main part, the locking subassembly is including setting up the support frame in the universal meter main part, running through the axis of rotation that sets up on the support frame, setting up the flexure strip on the support frame and rotating and connect in the epaxial butt piece of axis of rotation, the butt piece covers in the top of storage tank, just one side butt that the universal meter main part was kept away from to one side and the flexure strip that the butt piece is close to the universal meter main part.

By adopting the technical scheme, before the meter pen is embedded in the accommodating groove, the abutting sheet is firstly pressed and is forced to be separated from the accommodating groove, and then the meter pen can be embedded in the accommodating groove; because butt joint piece rotates with the axis of rotation to be connected, and the butt joint piece is close to one side of universal meter main part and the one side butt that the universal meter main part was kept away from to the elastic sheet for when pressing butt joint piece, the butt joint piece forces the elastic sheet to take place deformation, and when the pen-shape metre inlays to be located the storage tank in, unclamp butt joint piece, butt joint piece forces butt joint piece to cover on the storage tank once more under the answer effect of elastic sheet, makes butt joint piece further restrict the pen-shape metre, reduces the possibility that the pen-shape metre breaks away from the storage tank.

Optionally, connecting pieces are arranged on two sides of the abutting piece, a rotating hole is formed in the connecting pieces in a penetrating mode, the rotating shaft is detachably connected to the supporting frame, and the two ends of the rotating shaft penetrate through the rotating hole and are connected with the connecting pieces in a rotating mode.

Through adopting above-mentioned technical scheme, because the axis of rotation can be dismantled with the support frame and be connected for when the butt piece is dismantled to needs, can directly break away from the support frame with the axis of rotation, alright break away from the support frame with the butt piece directly afterwards, make the change to the butt piece more simple and convenient.

Optionally, two ends of the rotating shaft are provided with limit nuts, and inner end faces of the limit nuts are abutted to outer side faces of the connecting pieces.

Through adopting above-mentioned technical scheme, because the interior terminal surface of stop nut and the lateral surface butt of connection piece for stop nut limits the removal of axis of rotation, and then reduces the possibility that the axis of rotation breaks away from the support frame.

Optionally, one end of the accommodating groove is provided with a first limiting block, an inner end face of the first limiting block is provided with a slot, and the pen point of the meter pen is inserted into the slot.

By adopting the technical scheme, the pen point of the meter pen is inserted into the slot, so that the slot can accommodate the pen point of the meter pen, and the possibility of damage of the meter head of the meter pen to workers is further reduced.

Optionally, an elastic pad is arranged at the bottom of the slot, and the pen point of the meter pen is abutted against the elastic pad.

Through adopting above-mentioned technical scheme, because the nib and the cushion butt of pen-shape metre for the cushion carries out a protection to the nib of pen-shape metre, and then reduces the nib of pen-shape metre and takes place damaged possibility, indirectly prolongs the live time of pen-shape metre.

Optionally, one end of the accommodating groove, which is far away from the first limiting block, is provided with a second limiting block, and the meter pen is located between the first limiting block and the second limiting block.

Through adopting above-mentioned technical scheme, because the pen-shape metre is located between first stopper and the second stopper for first stopper and second stopper restrict the axial displacement of pen-shape metre in coordination, further reduce the possibility that the pen-shape metre breaks away from the storage tank.

Optionally, an embedding groove is formed in the second limiting block in a penetrating mode, and the wire is embedded in the embedding groove.

Through adopting above-mentioned technical scheme, because the wire inlays and locates in the caulking groove for the caulking groove carries out an holding to the wire, and then reduces the wire to the traction effect of pen-shape metre, indirect pen-shape metre breaks away from the possibility of storage tank indirectly.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the meter pen is embedded in the accommodating groove, so that the accommodating groove can protect the meter pen, and the possibility of damage to workers caused by the meter head of the meter pen is reduced;

2. the slot carries out a protection to the nib of table pen, further reduces the gauge outfit of table pen and causes the possibility of damage to the staff.

Drawings

FIG. 1 is a schematic diagram of a novel multimeter embodiment of the present application.

FIG. 2 is an exploded schematic view of a novel multimeter embodiment of the present application.

Fig. 3 is an exploded view of the locking assembly shown in fig. 2.

Description of reference numerals: 1. a multimeter body; 2. a wire; 3. a meter pen; 4. a locking assembly; 5. a containing groove; 6. an elastic strip; 7. a guide surface; 8. a first stopper; 9. a slot; 10. an elastic pad; 11. a second limiting block; 12. caulking grooves; 13. connecting columns; 14. a positioning column; 15. a support frame; 16. a rotating shaft; 17. an elastic sheet; 18. abutting the sheet; 19. rotating the hole; 20. positioning holes; 21. a limit nut; 22. and (7) connecting the sheet.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a novel multimeter. Referring to fig. 1 and 2, the novel multimeter comprises a multimeter body 1, a wire 2 arranged on the multimeter body 1, a stylus 3 arranged at one end of the wire 2 far away from the multimeter body 1, and a locking assembly 4 arranged on the multimeter body 1. And the lateral wall of universal meter main part 1 has seted up storage tank 5, and the pen-shape metre 3 inlays and locates in storage tank 5.

In this embodiment, wire 2 and pen-shape metre 3 all are provided with two, two pen-shape metres 3 and two wire 2 one-to-one, and two wire 2 all are connected with universal meter main part 1 cooperation. The number of the locking assemblies 4 is two, the two locking assemblies 4 are respectively arranged on two sides of the universal meter main body 1, the number of the accommodating grooves 5 is two, and the two accommodating grooves 5 correspond to the locking assemblies 4 one to one.

When not using the universal meter, at first with the pen-shape metre 3 inlays and locates in storage tank 5 for storage tank 5 protects pen-shape metre 3, and then reduces the gauge outfit of pen-shape metre 3 and causes the possibility of damage to the staff. Carry on spacingly through locking Assembly 4 to pen-shape metre 3 afterwards, and then reduce the possibility that pen-shape metre 3 breaks away from storage tank 5, improve pen-shape metre 3 and multimeter main part 1's connection stability.

With reference to fig. 1 and 2, two elastic strips 6 are integrally formed on the groove wall of the accommodating groove 5, for example, two elastic strips 6 are provided, and the two elastic strips 6 are respectively disposed on the two groove walls of the accommodating groove 5. And the inside wall of each elastic strip 6 is provided with a guide surface 7, and specifically, the guide surface 7 is a circular curved surface, that is, the cross section of each elastic strip 6 is semicircular.

It should be noted that, in this embodiment, the elastic strip 6 is made of polyethylene, and since the polyethylene has a certain rigidity and a certain elasticity, when the stylus 3 is inserted into the accommodating groove 5, the outer circumferential surface of the stylus 3 first abuts against the guide surface 7, and the stylus 3 gives a guide force to the elastic strip 6 through the guide surface 7, and the guide force forces the elastic strip 6 to deform.

Subsequently, the meter pen 3 is completely embedded in the accommodating groove 5, when the meter pen 3 is separated from the elastic strip 6, the elastic strip 6 is restored to the original state and is abutted against the meter pen 3, so that the elastic strip 6 limits the movement of the meter pen 3, and the possibility that the meter pen 3 is separated from the accommodating groove 5 is reduced.

With reference to fig. 2, a first limiting block 8 is integrally formed at one end of the accommodating groove 5, a slot 9 is formed in an inner end surface of the first limiting block 8, and an elastic pad 10 is bonded at the bottom of the slot 9. The pen point of the meter pen 3 is inserted into the slot 9, and the pen point of the meter pen 3 is abutted against the elastic pad 10.

The inserting groove 9 is used for accommodating the gauge head of the gauge pen 3, and therefore the possibility that the gauge head of the gauge pen 3 damages workers is reduced. The elastic pad 10 protects the tip of the stylus 3, so as to reduce the possibility of damage to the tip of the stylus 3, and further prolong the service life of the stylus 3.

One end, far away from the first stopper 8, of the accommodating groove 5 is integrally formed with a second stopper 11, an inner end face of the second stopper 11 penetrates through the accommodating groove 12, and the wire 2 is embedded in the accommodating groove 12. And the meter pen 3 is positioned between the first limiting block 8 and the second limiting block 11.

The first limiting block 8 and the second limiting block 11 cooperate to limit the axial movement of the meter pen 3, and the possibility that the meter pen 3 is separated from the accommodating groove 5 is further reduced. The embedding groove 12 is used for accommodating the lead 2, so that the traction effect of the lead 2 on the meter pen 3 is reduced, and the possibility that the meter pen 3 is separated from the accommodating groove 5 is indirectly reduced.

In addition, the lower end face of the multimeter body 1 is welded with two connecting columns 13, for example, the two connecting columns 13 are respectively arranged at two ends of the lower end face of the multimeter body 1, and the two connecting columns 13 correspond to the two wires 2 one by one.

One end of each connecting column 13, which is far away from the universal meter main body 1, is integrally formed with a positioning column 14, and the outer diameter of the positioning column 14 is larger than that of the connecting column 13. The lead 2 is wound on the outer peripheral surface of the connecting column 13, and the lead 2 is located between the positioning column 14 and the multimeter body 1.

Make spliced pole 13 carry out a rolling to the direction, and then reduce the shared space of wire 2, and when using the universal meter, reduce the possibility that the restriction knotted that appears leading. The positioning post 14 limits the position of the lead 2, thereby reducing the possibility that the lead 2 is separated from the connecting post 13.

Referring to fig. 2 and 3, the locking assembly 4 includes a support frame 15 disposed on the multimeter body 1, a rotating shaft 16 disposed through the support frame 15, an elastic piece 17 disposed on the support frame 15, and an abutting piece 18 rotatably connected to the rotating shaft 16.

Specifically, the abutting sheet 18 covers the upper portion of the accommodating groove 5, connecting sheets 22 are integrally formed on two sides of the abutting sheet 18, and a rotating hole 19 is formed through a side wall of each connecting sheet 22. The elastic sheet 17 is welded on one side of the support frame 15 far away from the multimeter body 1, and the support frame 15 is fixed on the side wall of the multimeter body 1 through bolts.

The side wall of the supporting frame 15 is provided with a positioning hole 20, and the rotating shaft 16 is provided with a positioning hole 20 and connected with the supporting frame 15 by screw thread. And both ends of the rotating shaft 16 are penetrated with rotating holes 19 and are rotatably connected with the connecting pieces 22. At this time, the side of contact piece 18 close to multimeter body 1 is in contact with the side of elastic piece 17 away from multimeter body 1.

When not using the universal meter, at first press the butt piece 18 and force the butt piece 18 to break away from storage tank 5, the elastic sheet 17 takes place deformation under the effect of butt piece 18 this moment, inlay the pen-shape metre 3 afterwards and locate in storage tank 5, later loosen butt piece 18, butt piece 18 forces the butt piece 18 to cover on storage tank 5 once more under the return effect of elastic sheet 17, and then carries on spacingly to pen-shape metre 3, further reduces the possibility that pen-shape metre 3 breaks away from storage tank 5.

Further, stopper nuts 21 are screwed to both ends of the rotating shaft 16, and inner end surfaces of the stopper nuts 21 are abutted against outer side surfaces of the connecting pieces 22. So that the stop nut 21 limits the movement of the turning shaft 16 and further reduces the possibility that the turning shaft 16 is separated from the support frame 15.

The implementation principle of the novel multimeter in the embodiment of the application is as follows:

when the universal meter is not used, the guide is wound on the outer peripheral surface of the connecting column 13, and meanwhile, the abutting sheet 18 is pressed and the abutting sheet 18 is forced to be separated from the accommodating groove 5, and at the moment, the elastic sheet 17 is deformed under the action of the abutting sheet 18.

Subsequently, the meter pen 3 is embedded in the accommodating groove 5, at the moment, the outer peripheral surface of the meter pen 3 is firstly abutted to the guide surface 7, the meter pen 3 gives a guide force to the elastic strip 6 through the guide surface 7, and the guide force forces the elastic strip 6 to deform. When the meter pen 3 is completely embedded in the containing groove 5, namely, the meter pen 3 is completely separated from the elastic strip 6, the elastic strip 6 is restored to the original state and is abutted against the meter pen 3.

And then inserting the pen point of the meter pen 3 into the slot 9, and abutting the pen point of the meter pen 3 with the elastic pad 10. At the same time, the lead 2 is fitted in the fitting groove 12.

Finally, the contact piece 18 is loosened, and the contact piece 18 is forced to cover the accommodating groove 5 again under the restoring action of the elastic piece 17, so that the position of the meter pen 3 is limited.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A novel universal meter is characterized in that: including universal meter main part (1), set up wire (2) on universal meter main part (1) and set up in wire (2) and keep away from pen-shape metre (3) of the one end of universal meter main part (1), the storage tank (5) that supply pen-shape metre (3) to inlay to establish is seted up to the lateral wall of universal meter main part (1), and the cell wall of storage tank (5) is provided with elastic strip (6).

2. The novel multimeter of claim 1, wherein: the inside wall of elasticity strip (6) is provided with spigot surface (7).

3. The novel multimeter of claim 1, wherein: still including setting up locking Assembly (4) on universal meter main part (1), locking Assembly (4) including set up support frame (15) on universal meter main part (1), run through axis of rotation (16) that sets up on support frame (15), set up elastic sheet (17) on support frame (15) and rotate and connect butt piece (18) on axis of rotation (16), butt piece (18) cover in the top of storage tank (5), just one side that butt piece (18) are close to universal meter main part (1) is kept away from one side butt of universal meter main part (1) with elastic sheet (17).

4. The novel multimeter of claim 3, wherein: the both sides of butt joint piece (18) are provided with connection piece (22), it has seted up rotation hole (19) to run through on connection piece (22), rotation axis (16) can be dismantled and connect on support frame (15), just rotation hole (19) are worn to establish and are connected with connection piece (22) rotation at the both ends of rotation axis (16).

5. The novel multimeter of claim 4, wherein: and two ends of the rotating shaft (16) are provided with limit nuts (21), and the inner end faces of the limit nuts (21) are abutted against the outer side faces of the connecting pieces (22).

6. The novel multimeter of claim 1, wherein: a first limiting block (8) is arranged at one end of the accommodating groove (5), a slot (9) is formed in the inner end face of the first limiting block (8), and the pen point of the meter pen (3) is inserted into the slot (9).

7. The novel multimeter of claim 6, wherein: an elastic pad (10) is arranged at the bottom of the slot (9), and the pen point of the meter pen (3) is abutted to the elastic pad (10).

8. The novel multimeter of claim 6, wherein: one end, far away from the first limiting block (8), of the accommodating groove (5) is provided with a second limiting block (11), and the meter pen (3) is located between the first limiting block (8) and the second limiting block (11).

9. The novel multimeter of claim 8, wherein: an embedding groove (12) is formed in the second limiting block (11) in a penetrating mode, and the lead (2) is embedded in the embedding groove (12).