CN214065886U - Steel tape - Google Patents

Abstract

The application relates to a steel tape, including casing and the blade of installing in the casing, the light is installed to the casing, and the light shines towards the measuring position of blade. When this application has and uses the tape measure to measure in the environment that light is darker, can turn on the light earlier and throw light on to the measuring position of blade for the staff need not extra staff's illumination when measuring and supplementary also can see clearly the data that measure, and then makes the staff also can use the blade to carry out measuring effect more conveniently in the environment that light is darker.

Description

Steel tape

Technical Field

The present application relates to the field of measuring equipment, and in particular, to a steel tape.

Background

Steel tape measures are often used to measure the distance between two fixed points, such as the length of the door frame when it is installed, the size of the fittings that need to be replaced when the vehicle is serviced, etc.

When a common steel tape is used for measurement, firstly, an iron sheet at the head of the steel tape is hung at one end of a part to be measured, then, the tape shell is held to pull the steel tape out of the shell to the other end of the part to be measured, and then, the length of the part can be obtained by reading the length of the steel tape between the two ends.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when the light of surrounding environment is darker, need lighting apparatus to assist when reading the size data of steel tape measure, because surveyor's both hands are all being used for the measurement size, need another staff to hold lighting apparatus usually and assist, it is comparatively inconvenient to measure.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the use of a steel tape measure in a dark environment needs extra workers to use lighting equipment to perform auxiliary measurement, the application provides a steel tape measure.

The application provides a steel tape adopts following technical scheme:

a steel tape comprises a shell and a tape body arranged in the shell, wherein an illuminating lamp is arranged on the shell and irradiates towards the measuring position of the tape body.

Through adopting above-mentioned technical scheme, when the staff uses the tape measure to measure in the environment that light is darker, can turn on the light earlier and throw light on to the measuring position of blade for the staff need not extra staff's illumination when measuring supplementary also can see clearly the data that measure, and then makes the staff also can use the blade to measure more conveniently in the environment that light is darker.

Optionally, the light includes power, lamp stand, switch and lamp body, the pivot is installed to the casing, the lamp stand rotates to be installed in the pivot, the lamp body be used for throw light on just the lamp body with the lamp stand is connected, the rotation plane of lamp stand with the coiling plane of chi body is parallel, the direction of illumination of lamp body with the rotation plane of lamp stand is parallel, the power is installed in the lamp body, the switch mounting on the lamp stand and with the power is connected.

Through adopting above-mentioned technical scheme, when the staff measured in position and angle of difference, pressed the switch and opened the lamp body and throw light on the back, the accessible rotated the lamp stand and drives the lamp body and rotate to more suitable angle of shining for the staff can obtain better field of vision when measuring in the environment that light is darker.

Optionally, a damping layer made of an elastic damping material is arranged at a rotating connection position of the lamp holder and the rotating shaft, and the damping layer is attached to and tightly abutted against the rotating connection position of the rotating shaft side wall and the lamp holder and the rotating shaft.

Through adopting above-mentioned technical scheme, because the damping layer has increased the frictional force between pivot and the lamp stand for the staff is rotating the lamp stand to suitable position after, the lamp stand can form relatively fixed with the pivot, makes the lamp stand can keep the difficult rotation in the position after adjusting more steadily.

Optionally, the lamp body is cylindrical, one end of the lamp body is in threaded connection with one end of the lamp holder, the axis of the lamp body is parallel to the rotating plane of the lamp holder, a first mounting groove is formed in one end, connected with the lamp holder, of the lamp body, a first mounting groove is formed in one end face, connected with the lamp holder, of the lamp body, and the power supply is installed in the first mounting groove in a matched mode.

Through adopting above-mentioned technical scheme, be connected through screw-thread fit between lamp body and the lamp stand and make being connected of lamp body and lamp stand comparatively stable, and when the electric quantity of power used up and need be changed, the staff can take out the power from first mounting groove and change after pulling down the lamp body from the lamp stand for the change of power is comparatively convenient.

Optionally, a second mounting groove is formed in one end face, far away from the first mounting groove, of the lamp body, a lamp bead is mounted in the second mounting groove in a threaded mode, and the lamp bead is connected with the power supply.

Through adopting above-mentioned technical scheme, the lamp body throws light on through the lamp pearl of being connected with the power, and lamp pearl threaded connection makes the installation of lamp pearl comparatively stable in the second mounting groove, and when the lamp pearl damaged, can change the lamp pearl after screwing out from the second mounting groove, and the change of lamp pearl is more convenient.

Optionally, the lamp body is rotatably provided with a protective cover made of a transparent material, the protective cover covers and seals the notch of the second mounting groove, and the protective cover is further provided with a fixing part connected with the lamp body.

Through adopting above-mentioned technical scheme, the notch of transparent visor with the second mounting groove seals the back for the lamp pearl that is located the second mounting groove is difficult for being infected with the dust and leads to lamp pearl luminance to reduce, and the visor also can be protected lamp pearl simultaneously, makes the lamp pearl difficult for damaging because of external force.

Optionally, the fixing part comprises a fixing block and an elastic barb which are matched with each other, the fixing block is connected with the side wall of the lamp body, the elastic barb is connected with the protective cover, and when the protective cover seals the notch of the second mounting groove, the elastic barb is matched with the fixing block to hook.

Through adopting above-mentioned technical scheme, the staff can form fixedly between visor and the lamp body through the cooperation of elasticity barb and fixed block more conveniently, and makes the lamp body be difficult for opening when using.

Optionally, the lamp body lateral wall circumference interval is provided with many beads that are parallel to each other, the length direction of bead with the axis of lamp body is parallel.

Through adopting above-mentioned technical scheme, the bead has increased the frictional force between lamp body lateral wall and staff's the hand for the staff can unscrew the lamp body more easily.

Optionally, one side of the rib departing from the lamp body is arc-shaped.

Through adopting above-mentioned technical scheme, be convex bead surface and make the staff be difficult for by the bead fish tail when twisting the lamp body.

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

1. by adopting the technical scheme, when a worker uses the tape measure to measure in a dark environment, the lighting lamp can be turned on to illuminate the measuring position of the ruler body, so that the worker can see the measured data clearly without the aid of the lighting of the worker during measurement, and the worker can conveniently use the ruler body to measure in the dark environment;

2. the lamp body illuminates through the lamp beads connected with the power supply, the lamp beads are in threaded connection in the second mounting groove, so that the mounting of the lamp beads is stable, and when the lamp beads are damaged, the lamp beads can be replaced after being screwed out from the second mounting groove, and the replacement of the lamp beads is convenient;

3. the convex edge increases the friction force between the outer side wall of the lamp body and the hand of a worker, so that the worker can easily unscrew the lamp body.

Drawings

Fig. 1 is a schematic perspective view of the present application.

Fig. 2 is an exploded schematic view of the illumination lamp of the present application.

Fig. 3 is a schematic perspective view of the illumination lamp of the present application.

Reference numerals: 1. a housing; 11. a rotating shaft; 2. a ruler body; 3. an illuminating lamp; 31. a power source; 32. a lamp socket; 33. a lamp body; 331. a first mounting groove; 332. a second mounting groove; 333. a lamp bead; 334. a protective cover; 34. a switch; 4. a fixing member; 41. a fixed block; 42. elastic barbs; 5. a damping layer; 6. and (7) a rib.

Detailed Description

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

The embodiment of the application discloses a steel tape, which comprises a housing 1 and a blade 2 of the steel tape, wherein the blade 2 is arranged in the housing 1, and the steel tape is arranged in the housing 1. The housing 1 is provided with an illumination lamp 3, and the illumination lamp 3 includes a power source 31, a lamp socket 32, and a lamp body 33. The lamp body 33 is cylindrical and the lamp socket 32 is rectangular. One end of the lamp body 33 is screw-fitted to one end of the lamp holder 32 in a longitudinal direction. The lamp body 33 lateral wall circumference interval an organic whole is provided with many beads 6 that are parallel to each other, and the length direction of bead 6 is parallel with the axis of lamp body 33, and a lateral wall that bead 6 deviates from lamp body 33 is arc.

Referring to fig. 2, a rotating shaft 11 is fixedly mounted on the side of the planar side wall of the housing 1 close to the outlet of the blade 2, the axis of the rotating shaft 11 is parallel to the axis of the wound blade 2, the lamp holder 32 is rotatably mounted on the rotating shaft 11, and the axis of the lamp body 33 is perpendicular to the axis of the rotating shaft 11. The lateral wall of the rotation junction of the rotating shaft 11 and the lamp holder 32 is fixedly provided with a rubber damping layer 5, and two sides of the damping layer 5 are respectively attached to and tightly abut against the lateral wall of the rotating shaft 11 and the lamp holder 32.

Referring to fig. 2, a first mounting groove 331 is formed in an end surface of one end of the lamp body 33 connected to the lamp holder 32, the power source 31 can use a button battery, and the power source 31 is embedded in the first mounting groove 331. A second mounting groove 332 is opened to the terminal surface that deviates from lamp stand 32 of lamp body 33, and lamp pearl 333 is installed to second mounting groove 332 internal thread, and lamp pearl 333 is connected with power 31 also be button cell. A switch 34 is mounted on an end face of the socket 32 facing away from the lamp body 33, and the switch 34 is connected to the power source 31, i.e., a button cell.

Referring to fig. 2 and 3, the lamp body 33 is further rotatably mounted with a protective cover 334 made of transparent plastic, and the protective cover 334 is rotatable to be attached to an end surface of the lamp body 33 away from the lamp holder 32 and close the notch of the second mounting groove 332. The protection cover 334 is further provided with a fixing member 4, the fixing member 4 includes a fixing block 41 fixedly installed on the sidewall of the lamp body 33 and an elastic barb 42 fixedly connected with the protection cover 334 and matched with the fixing block 41, and when the protection cover 334 closes the notch of the second installation groove 332, the elastic barb 42 is matched and hooked with the fixing block 41.

The implementation principle of the steel tape of the embodiment of the application is as follows:

in the environment that light is darker, staff's accessible switch 34 opens power 31 for lamp pearl 333 circular telegram is thrown light on, and then makes can more clearly read measured data when measuring in the environment that light is darker.

The illumination direction of the lamp bead 333 can be adjusted by rotating the lamp holder 32, so that the staff can obtain a proper illumination direction when measuring different positions.

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 (8)

1. A steel tape measure comprising a housing (1) and a blade (2) mounted within the housing (1), characterized in that: light (3) are installed to casing (1), light (3) include power (31), lamp stand (32), switch (34) and lamp body (33), pivot (11) are installed in casing (1), lamp stand (32) rotate to be installed in pivot (11), lamp body (33) are used for throwing light on and just lamp body (33) with lamp stand (32) are connected, the rotation plane of lamp stand (32) with the coiling plane parallel of chi body (2), the direction of illumination of lamp body (33) with the rotation plane parallel of lamp stand (32), install power (31) in lamp body (33), install switch (34) on lamp stand (32) and with power (31) are connected.

2. A steel tape measure according to claim 1, wherein: the lamp holder (32) with the rotation junction of pivot (11) is provided with damping layer (5) that the elastic damping material made, damping layer (5) laminating is supported tightly pivot (11) lateral wall with the lamp holder (32) with the rotation junction of pivot (11).

3. A steel tape measure according to claim 1, wherein: the lamp body (33) are cylindric, the one end of lamp body (33) with the one end threaded connection of lamp stand (32), just the axis of lamp body (33) with the rotation plane parallel of lamp stand (32), lamp body (33) with first mounting groove (331) have been seted up to the one end that lamp stand (32) are connected, lamp body (33) with first mounting groove (331) have been seted up to a terminal surface that lamp stand (32) are connected, power (31) cooperation is installed in first mounting groove (331).

4. A steel tape measure according to claim 3, wherein: second mounting groove (332) have been seted up to lamp body (33) keep away from an end face of first mounting groove (331), lamp pearl (333) are installed to second mounting groove (332) internal thread, lamp pearl (333) with power (31) are connected.

5. A steel tape measure according to claim 4, wherein: the lamp body (33) is rotatably provided with a protective cover (334) made of transparent materials, the protective cover (334) covers and seals the notch of the second mounting groove (332), and the protective cover (334) is further provided with a fixing piece (4) connected with the lamp body (33).

6. A steel tape measure according to claim 5, wherein: fixing piece (4) are including fixed block (41) and elasticity barb (42) of mutually supporting, fixed block (41) with the lateral wall of lamp body (33) is connected, elasticity barb (42) with visor (334) are connected, work as visor (334) will when the notch of second mounting groove (332) is sealed, elasticity barb (42) with fixed block (41) mutually support to collude and establish.

7. A steel tape measure according to claim 1, wherein: the lamp body (33) lateral wall circumference interval is provided with many beads (6) that are parallel to each other, the length direction of bead (6) with the axis of lamp body (33) is parallel.

8. A steel tape measure according to claim 7, wherein: one side of the convex rib (6) departing from the lamp body (33) is arc-shaped.

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