CN218444149U - Portable illumination meter - Google Patents

Abstract

The utility model discloses a portable illumination instrument, which comprises a main body and a photosensitive module, wherein the photosensitive module comprises a handle, a photosensitive plate arranged on the handle and a connecting wire used for electrically connecting the photosensitive module and the main body, the back of the main body is provided with a first accommodating groove used for accommodating the handle and a second accommodating groove used for accommodating the connecting wire, a fixing component used for fixing the handle is arranged in the first accommodating groove, and a winding component used for winding the connecting wire is arranged in the second accommodating groove; through the structure setting in sensitization module and the main part, the sensitization module is guaranteeing to conveniently accomodate and carry under the prerequisite, can adopt two measuring state to measure, and sensitization module can the direct fixation in main part is measured, also can be under some specific environment, directly with handle and main part separation, measures through removing the sensitization module alone to improve the suitability of portable illuminometer, guarantee the convenience that portable illuminometer used.

Description

Portable illumination meter

Technical Field

The utility model belongs to the technical field of light measuring equipment, especially, relate to a portable illumination meter.

Background

An illuminometer (or lux meter) is an instrument that is used to measure illuminance. It is the measure of the degree to which the object is illuminated, i.e. the ratio of the resulting light flux on the surface of the object to the illuminated area. The illuminometer is usually composed of a selenium photocell or a silicon photocell, an optical filter and a microammeter.

In the use of illumination appearance, current portable illumination appearance adopts microampere table and sensitization module integral type structure more, however, so set up, because sensitization module fixes on microampere table, can restrict the use scene of illumination appearance, when measuring to some higher or less region in space, often can't read data immediately and operate when the operation, not only influence the efficiency and the result of test, also influence the experience of using easily.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome prior art not enough, provide a extensive applicability, convenient to use's portable illumination appearance.

In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides a portable illumination appearance, includes main part and sensitization module, the sensitization module include the handle, install in sensitization board on the handle and be used for sensitization module and main part electric connection's connecting wire, the main part back is offered the first groove of accomodating that is used for holding the handle and is used for holding the second of connecting wire and accomodates the groove, the first inslot of accomodating is equipped with the fixed subassembly that is used for fixed handle, the second is accomodate the inslot and is equipped with the rolling subassembly that is used for the rolling connecting wire.

Preferably, the fixed subassembly is including offering in the first spacing groove of accomodating the groove both sides, inlaying and locating the stopper of extrusion inslot and being located support the spacing spring of pressing the inslot, spacing spring one end rigid coupling in on the cell wall of spacing groove, one end rigid coupling in on the stopper, stopper one end is stretched out the spacing groove is outer and the butt in on the handle.

Preferably, one side of the limiting block, which is far away from the handle, is provided with an arc chamfer.

Preferably, one side of the limiting block, which is close to the handle, is provided with an arc-shaped groove which is in abutting press fit with the handle, and an arc-shaped chamfer is arranged in the area, which is located at the top of the arc-shaped groove, of the limiting block.

Preferably, the length of the arc-shaped chamfer at the top section is shorter than the length at the side section.

Preferably, the rolling subassembly including rotate install in the second accomodates the rolling piece of inslot, install in torsional spring in the rolling piece and install in the first guide ring of accomodating groove and second and accomodating groove junction, connecting wire one end is worn to locate on the rolling piece, one end is worn to locate on the guide ring and be connected with the handle, torsional spring one end rigid coupling in on the rolling piece, other end rigid coupling in the main part, the inner wall of guide ring inlays on the circumferencial direction and is equipped with multiseriate ball.

Preferably, the rigid coupling has an mounting panel between handle and the sensitization board, the bottom rigid coupling of mounting panel has and installs the magnetism piece on footing and the footing, the mounting groove that is used for holding the mounting panel just is seted up at the top of main part the bottom of mounting groove has seted up the kerve, the mounting panel can cooperate peg graft in the mounting groove, the footing can correspond peg graft in the kerve and magnetism adsorbs on the kerve cell wall.

Preferably, the top of the main body is further provided with two parallel sliding grooves, the depth of each sliding groove is smaller than that of each mounting groove, and the bottom feet can be connected in the sliding grooves in a matched and sliding mode and can slide relatively along the guide direction of the wall of each sliding groove.

To sum up, the utility model discloses following beneficial effect has: through the structure setting in sensitization module and the main part, the sensitization module is guaranteeing to conveniently accomodate and carry under the prerequisite, can adopt two measurement states to measure, and the sensitization module can directly be fixed in the main part and measure, also can be under some specific environment, directly with handle and main part separation, measures through the independent movement sensitization module to improve the suitability of portable illumination appearance, guarantee the convenience that portable illumination appearance used.

Drawings

Fig. 1 is a schematic view of a first structure of the present invention.

Fig. 2 is a second schematic structural diagram of the present invention.

Fig. 3 is a schematic view of a partial cross section of the rear view of the present invention.

Fig. 4 is a partial structural view of the main body.

Fig. 5 is a schematic structural diagram of the photosensitive module.

Reference numerals: 1. a main body; 2. a photosensitive module; 21. a handle; 22. a light-sensing plate; 23. connecting wires; 24. a dust cover; 25. mounting a plate; 31. mounting grooves; 32. a bottom groove; 33. a chute; 34. a footing; 4. a first receiving groove; 41. a limiting groove; 42. a limiting block; 43. a limiting spring; 44. chamfering with an arc; 45. an arc-shaped slot; 46. arc chamfering; 5. a second receiving groove; 51. a winding block; 52. a guide ring; 6. and (7) a cover plate.

Detailed Description

As shown in fig. 1-5, a portable illumination meter comprises a main body 1 and a photosensitive module 2, wherein the photosensitive module 2 comprises a handle 21, a photosensitive plate 22 and a connecting wire 23, the photosensitive plate 22, the handle 21 and the connecting wire 23 are sequentially connected from top to bottom, a silicon photocell and an optical filter are mounted on the photosensitive plate 22, and a dust cover 24 is covered on the photosensitive plate 22; a mounting plate 25 is connected between the photosensitive web 22 and the handle 21.

Further, main part 1 includes casing and microampere meter, microampere meter install in on the casing, two kerfs 32 have been seted up to the bottom that mounting groove 31 and mounting groove 31 were seted up at the top of casing, two parallel spout 33 have respectively been seted up to the both sides of mounting groove 31, the groove depth of spout 33 is less than the groove depth of mounting groove 31 and its groove cross-section are "T" shape of falling, two footing 34 and two footing distribute respectively in both sides are installed to the bottom of mounting panel 25, the footing can cooperate the sliding connection in spout 33, mounting panel 25 can slide to mounting groove 31 under the direction of spout 33, when sliding to suitable position, mounting panel 25 descends because of gravity, the footing is pegged graft in kerfs 32, install the magnetism piece on the footing, the footing can magnetism adsorb in on the kerfs 32 cell wall to can all fix a position photosensitive module 2 in on main part 1 at every turn, guarantee that photosensitive board 22 is parallel with main part 1 all the time, in order to guarantee the accuracy that photosensitive board 22 measured the angle.

Further, the first groove 4 and the second of accomodating are seted up to 1 back of main part and are accomodate groove 5, first accomodating is equipped with fixed subassembly in the groove 4, but handle 21 cooperation joint income accomodate the inslot and fix through fixed subassembly.

Specifically, the fixing component includes a limiting groove 41, a limiting block 42 and a limiting spring 43, the limiting groove 41 is opened on two side groove walls of the first accommodating groove 4, the limiting block 42 is partially inserted into the limiting groove 41, the limiting spring 43 is located in the limiting groove 41, one end of the limiting spring is fixedly connected to the groove wall of the limiting groove 41, and the other end of the limiting spring is fixedly connected to the limiting block 42; stopper 42 one end is stretched out outside the spacing groove 41 and the butt in on the handle 21, simultaneously, one side that the handle 21 was kept away from to this end is equipped with circular arc chamfer 44 to in the first groove 4 of accomodating is gone into to handle 21 card, the arc wall 45 has been seted up to one side that this end is close to handle 21, the cell wall and the cooperation lock joint of arc wall 45 in on the outer wall of handle 21, the region that stopper 42 is located arc wall 45 top is equipped with arc chamfer 46, so that when separating handle 21 and main part 1, mounting groove 31 and installation piece after-separating when only needing upwards to pull out handle 21, the upper segment that promotes extrusion handle 21 makes handle 21 extrusion stopper 42 alright realize handle 21 and the first quick separation of accomodating groove 4.

Further, the second accommodating groove 5 is arranged below the first accommodating groove 4 and is internally provided with a rolling component, and a cover plate 6 is matched with the opening part of the second accommodating groove 5 in a threaded manner; the winding component comprises a winding block 51, a torsion spring and a guide ring 52, the second accommodating groove 5 is a circular groove, the winding block 51 is rotatably connected to the bottom of the second accommodating groove 5, the torsion spring is installed in the winding block, one end of the torsion spring is fixedly connected to the winding block 51, and the other end of the torsion spring is fixedly connected to the shell; the guide ring 52 is fixedly connected to the joint of the second accommodating groove 5 and the first accommodating groove 4, a plurality of rows of balls are arranged in the guide ring along the circumferential direction, and the guide ring 52 can be a ring structure similar to a linear bearing; the connecting wire 23 is wound in the second accommodating groove 5, one end of the connecting wire penetrates through the winding block 51 and penetrates into the shell to be electrically connected with the differential meter, and the other end of the connecting wire penetrates through the guide ring 52 and is connected with the handle 21; when the photosensitive module 2 is required to be used independently for detection, the connecting line 23 can be pulled to be unfolded against the action of the torsion spring, and the connecting line 23 extends outwards under the action of the guide ring 52; on the contrary, when the photosensitive module 2 needs to be reset, the connecting wire 23 is pulled inwards and twisted under the action of the torsion spring, so that the connecting wire 23 can be conveniently stored.

Claims (8)

1. A portable illumination meter, comprising a main body (1) and a photosensitive module (2), characterized in that: photosensitive module (2) include handle (21), install in photosensitive plate (22) on handle (21) and be used for photosensitive module (2) and main part (1) electric connection's connecting wire (23), main part (1) back is offered and is used for holding first groove (4) of accomodating of handle (21) and is used for holding the second of connecting wire (23) and accomodate groove (5), first accomodating is equipped with the fixed subassembly that is used for fixed handle (21) in groove (4), the second is accomodate and is equipped with the rolling subassembly that is used for rolling connecting wire (23) in groove (5).

2. A portable illumination instrument according to claim 1, wherein: fixed subassembly is including offering in first spacing groove (41) of accomodating groove (4) both sides, inlaying and locating spacing block (42) of spacing groove and being located spacing spring (43) of spacing groove, spacing spring (43) one end rigid coupling in on the cell wall of spacing groove (41), one end rigid coupling in on spacing block (42), spacing block (42) one end is stretched out spacing groove (41) outer and butt in on handle (21).

3. The portable illuminometer of claim 2, wherein: and an arc chamfer (44) is arranged on one side of the limiting block (42) far away from the handle (21).

4. A portable illumination instrument according to claim 2, wherein: one side of the limiting block (42) close to the handle (21) is provided with an arc-shaped groove (45) which is in abutting press fit with the handle (21), and the area of the limiting block (42) at the top of the arc-shaped groove (45) is provided with an arc-shaped chamfer (46).

5. A portable illuminance meter according to claim 4, characterised in that: the length of the arc-shaped chamfer (46) at the top section is shorter than the length at the side section.

6. The portable illuminometer of claim 1, wherein: rolling subassembly including rotate install in rolling piece (51) in groove (5) are accomodate to the second, install in torsional spring in rolling piece (51) and install in first guide ring (52) of accomodating groove (4) and second and accomodating groove (5) junction are accomodate to the second, connecting wire (23) one end is worn to locate on rolling piece (51), one end is worn to locate on guide ring (52) and be connected with handle (21), torsional spring one end rigid coupling in on rolling piece (51), the other end rigid coupling in on main part (1), the inner wall of guide ring (52) is inlayed along the circumferencial direction and is equipped with multiseriate ball.

7. The portable illuminometer of claim 1, wherein: the utility model discloses a photosensitive drum, including handle (21) and photosensitive plate (22), the rigid coupling has a mounting panel (25) between handle (21) and photosensitive plate (22), install the magnetism piece on the bottom rigid coupling of mounting panel (25) has footing and footing, mounting groove (31) that are used for holding mounting panel (25) are seted up at the top of main part (1) just kerve (32) have been seted up to the bottom of mounting groove (31), mounting panel (25) can cooperate peg graft in mounting groove (31), the footing can correspond peg graft in kerve (32) and magnetism adsorbs on kerve (32) cell wall.

8. The portable illuminometer of claim 7, wherein: the top of the main body (1) is further provided with two parallel sliding grooves (33), the depth of each sliding groove (33) is smaller than that of each mounting groove (31), and the bottom feet can be matched with the sliding grooves (33) to slide in the sliding grooves (33) and slide relatively along the guide direction of the groove walls of the sliding grooves (33).

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