Measuring tape lamp

By designing a tape measure light with a connecting upper and lower shell, combined with a winch, shaft, and tension adjustment mechanism, the problem of existing tape measure lights requiring an external power supply and being inconvenient to store has been solved. This design achieves convenient string light storage and a portable power supply, expanding the application scenarios.

CN223690940UActive Publication Date: 2025-12-19TAIZHOU WANCHANG ELECTRONICS TECH CO LTD
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Patent Information

Application Number
CN202520051584.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2025-12-19
Estimated Expiration
2035-01-09

AI Technical Summary

Technical Problem

Existing tape measure lights require an external power source, are inconvenient to store and organize, have limited functionality, and restrict their applicable locations.

Method used

A tape measure light with upper and lower housings was designed. The housings contain a winch and a shaft, which are connected by gaskets and bolts. It is equipped with a tension adjustment mechanism and bearings to realize the storage and tension adjustment of the light string. It is also equipped with a power supply component and portable charging function.

Benefits of technology

It enables convenient storage and tension adjustment of the light strings, and has a portable power supply function, improving ease of use and applicability in various locations.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223690940U_ABST
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Abstract

The utility model discloses a tape measure lamp, and aims to provide a tape measure lamp which can accommodate or release a lamp string, can adjust the tightness of a shaft body during rotation, and can also be used as a portable power supply, the key points of the technical scheme are that the tape measure lamp comprises a shell and the lamp string, the shell comprises an upper shell and a lower shell, the shell is provided with a light string storage assembly and a power supply assembly, a winch is arranged between the upper shell and the lower shell and fixed at the bottom of the upper shell, a shaft body is arranged at the bottom of the winch, the lower shell is provided with a mounting hole, the shaft body penetrates through the mounting hole and extends out of the lower shell, and a gasket and a bolt are further sequentially arranged on the shaft body. The bolt is in threaded connection with the shaft body, the gasket is fixed to the shaft body, and a rotating gap is formed between the gasket and the lower shell.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a tape measure lamp, more specifically, it relates to a tape measure lamp which can store or release a lamp string, adjust the tightness when the shaft rotates, and be used as a portable power source. BACKGROUND

[0002] As a common lighting device, the lamp string can play an important role in many scenes. In the context of rapid social and economic development, the lamp string is often not only used for lighting, but also often used as a powerful tool for promotion and decoration. For example, when camping outdoors, the lamp string can provide an atmosphere and further beautify the camping site.

[0003] As a common camping lighting device, the tape measure lamp usually needs to take out the lamp string from the container and then stretch it out. It usually needs to be connected to an external power supply device to emit light normally. After that, it needs to be manually arranged, which is very inconvenient. Moreover, the other functions of the conventional tape measure lamp are also very limited, which limits the applicable places of the tape measure lamp. SUMMARY

[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a tape measure lamp with a function of adjusting the tightness and also used as a portable power source.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a tape measure lamp, comprising a shell and a lamp string, the shell comprises an upper shell and a lower shell, the shell is provided with a lamp string storage assembly and a power supply assembly, a winch is arranged between the upper shell and the lower shell, the winch is fixed to the bottom of the upper shell, an axle is arranged at the bottom of the winch, the lower shell is provided with a mounting hole, the axle passes through the mounting hole and extends to the outside of the lower shell, a gasket and a bolt are sequentially arranged on the axle, the bolt is threadedly connected with the axle and fixes the gasket on the axle, and a rotation gap is formed between the gasket and the lower shell.

[0006] By adopting the above technical scheme, the shell of the tape measure lamp is divided into an upper shell and a lower shell. The winch and the axle are sequentially fixed in the upper shell. The axle passes through the mounting hole of the lower shell to the outside. The gasket and the bolt limit the upper shell and the lower shell. At the same time, a rotation gap is formed between the gasket and the lower shell, which provides space for the relative rotation of the upper shell and the lower shell. This connection mode realizes the basic function of the tape measure to wind the lamp string. The structure is simple and clear, easy to produce and reproduce, and has high practicability.

[0007] The utility model is further provided as follows: the shell is also provided with a tightness adjusting mechanism, the tightness adjusting mechanism is used for adjusting the tightness when the upper shell and the lower shell rotate relative to each other, and the tightness adjusting mechanism comprises a spherical protrusion arranged on the bottom surface of the lower shell and abutting against the gasket.

[0008] By adopting the technical scheme, the shell is provided with the tightness adjusting mechanism, so that the tape measure lamp has the function of adjusting tightness, and specifically, a spherical protrusion is arranged at a position where the lower shell contacts the gasket, when the bolt is screwed, the bolt generates pressure on the gasket, the gasket is tightly fitted with the spherical protrusion, the resistance between the gasket and the lower shell during rotation is increased, and the function of adjusting tightness by the bolt is realized.

[0009] The winch bottom is provided with a bearing sleeved outside the shaft body, and the lower shell inner side is provided with an insertion plate tightly sleeved outside the bearing.

[0010] By adopting the technical scheme, the winch is provided with the bearing, and the lower shell is provided with the insertion plate, which is a common rotary mechanical structure, so that the friction coefficient during rotation is effectively reduced, the rotation accuracy is ensured, and the tape measure lamp is more labor-saving during use.

[0011] The lamp string storage assembly further comprises a rotating handle located at the top of the upper shell, and the rotating handle is used for driving the upper shell to rotate and recover the lamp string.

[0012] By adopting the technical scheme, one end of the lamp string is provided with the hook, the other end is fixedly connected with the winch, the hook is arranged outside the shell, the lamp string can be pulled out of the winch through the hook during use of the lamp string, the rotating handle arranged at the top of the upper shell can be used as a power point during manual rotation, and is used for assisting manual rotation of the upper and lower shells; the lamp string can be wound on the winch through the rotating handle, and longer lamp strings can be accommodated.

[0013] The power assembly comprises a storage battery and an interface, the storage battery is arranged inside the shell, and the interface is arranged at the top of the upper shell.

[0014] By adopting the technical scheme, the power assembly of the tape measure lamp comprises the storage battery and the interface, the interface can realize the function of storing electricity in the internal storage battery, can also be connected with external electrical appliances to charge external devices, and has the function of a portable power bank.

[0015] The upper shell surface is provided with a ring groove, the ring groove is provided with a handle, and the handle is rotationally connected to the upper surface of the shell.

[0016] By adopting the above technical scheme, the upper shell is provided with a ring groove and a handle rotatingly connected to the ring groove, the ring groove is used for accommodating the handle, the handle is turned upward to be used as a handle of the tape measure lamp, and the tape measure lamp is convenient to carry and use.

[0017] The utility model further sets up: the upper shell top is equipped with the recess that corresponds with the shape of rotary handle, one end of rotary handle is rotatingly connected on the inner wall of recess.

[0018] By adopting the above technical scheme, the tape measure lamp is provided with the recess corresponding to the rotary handle, and the rotary handle can be accommodated in the recess when not used, so that the appearance of the tape measure lamp is ensured.

[0019] The utility model further sets up: the type of interface is USB interface or type-c interface.

[0020] By adopting the above technical scheme, the interface adopts the common USB interface or type-c interface, can satisfy the charging demand of conventional equipment, and the interface type can be freely adjusted according to actual conditions. BRIEF DESCRIPTION OF DRAWINGS

[0021] Fig. 1 It is the three-dimensional view of the outdoor tape measure lamp of the utility model;

[0022] Fig. 2 It is the first explosion view of the outdoor tape measure lamp of the utility model;

[0023] Fig. 3 It is the second explosion view of the outdoor tape measure lamp of the utility model;

[0024] Wherein, the reference signs are: 1, upper shell;2, lower shell;3, capstan;4, shaft;5, mounting hole;6, gasket;7, bolt;8, spherical convex;9, bearing;10, plugboard;11, drag hook;12, rotary handle;13, interface;14, ring groove;15, handle;16, recess. DETAILED DESCRIPTION

[0025] REFERENCE Figs. 1 to 3 The utility model tape measure lamp embodiment is further explained.

[0026] For ease of description, spatially relative terms such as "upper", "lower", "left", "right", and the like, are used in the description to illustrate the relative position of one element or feature to another element or feature in the drawings. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation, in addition to the orientations depicted in the figures. For example, if a device is inverted in the figures, an element described as being on the other element or feature to the "lower" would then be oriented on the other element or feature to the "upper" in the inverted orientation. Thus, the exemplary term "lower" can encompass both an orientation of above and below. The devices can be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

[0027] Also, the relative terms such as "first" and "second" are used merely to distinguish one from another of a same name, without necessarily requiring or implying any such actual relationship or order between such terms.

[0028] A tape measure lamp comprises a shell and a lamp string, the shell comprises an upper shell 1 and a lower shell 2, the shell is provided with a lamp string storage assembly and a power supply assembly, a winch 3 is arranged between the upper shell 1 and the lower shell 2, the winch 3 is fixed on the bottom of the upper shell 1, an axle body 4 is arranged on the bottom of the winch 3, the lower shell 2 is provided with a mounting hole 5, the axle body 4 passes through the mounting hole 5 and extends to the outside of the lower shell 2, a gasket 6 and a bolt 7 are further arranged in sequence on the axle body 4, the bolt 7 is threadedly connected with the axle body 4 and fixes the gasket 6 on the axle body 4, and a rotating gap is formed between the gasket 6 and the lower shell 2. By adopting the above technical scheme, the shell of the tape measure lamp is divided into upper and lower shells 2, the winch 3 and the axle body 4 are fixed in sequence in the inside of the upper shell 1, the axle body 4 passes out from the mounting hole 5 of the lower shell 2 to the outside, and the gasket 6 and the bolt 7 play a limiting role on the upper and lower shells 2, and at the same time, the rotating gap is formed between the gasket 6 and the lower shell 2, which provides space for the relative rotation of the upper and lower shells 2. This connection mode realizes the basic function of winding the lamp string of the tape measure, the structure is simple and clear, and is convenient for production and reproduction, and has high practicability.

[0029] Further, the shell is further provided with a tightness adjusting mechanism, the tightness adjusting mechanism is used for adjusting the tightness when the upper and lower shells 2 rotate relatively, and the tightness adjusting mechanism comprises a spherical protrusion 8 arranged on the bottom surface of the lower shell 2 and abutting against the position of the gasket 6. By adopting the above technical scheme, the shell is provided with the tightness adjusting mechanism, so that the tape measure lamp has the function of adjusting the tightness, and specifically, the spherical protrusion 8 is arranged at the position where the lower shell 2 contacts the gasket 6, when the bolt 7 is tightened, the bolt 7 generates pressure on the gasket 6, the gasket 6 is tightly attached to the spherical protrusion 8, the resistance between the gasket 6 and the lower shell 2 during rotation is increased, and the function of adjusting the tightness by the bolt 7 is realized.

[0030] Further, the bottom of the winch 3 is provided with a bearing 9 sleeved outside the shaft body 4, and the inner side of the lower shell 2 is provided with an insertion plate 10 tightly sleeved outside the bearing 9. By adopting the above technical scheme, the winch 3 is provided with the bearing 9, and the lower shell 2 is provided with the insertion plate 10, which is a common rotary mechanical structure. This will effectively reduce the friction coefficient in the rotation process and ensure the rotation accuracy, so that the tape light is more labor-saving when used.

[0031] Further, the lamp string storage assembly includes a pull hook 11 fixed at one end of the lamp string, the lamp string is wound on the winch 3, the other end of the lamp string is fixedly connected to the winch 3, the pull hook 11 is arranged on the side of the lower shell 2 and connected with the insertion slot of the lower shell 2, the pull hook 11 can pull the lamp string out of the shell, and the lamp string storage assembly further includes a rotating handle 12 arranged on the top of the upper shell 1, which is used to drive the upper shell 1 to rotate and recover the lamp string. By adopting the above technical scheme, one end of the lamp string is provided with the pull hook 11, the other end is fixedly connected to the winch 3, the pull hook 11 is arranged outside the shell, and the lamp string can be pulled out of the winch 3 by the pull hook 11 when the lamp string is used. The rotating handle 12 arranged on the top of the upper shell 1 can be used as a power point when manually rotating, which is used to assist the manual rotation of the upper and lower shells 2. The lamp string can be wound on the winch 3 by the rotating handle 12, and longer lamp strings can be accommodated.

[0032] Further, the power supply assembly includes a battery and an interface 13, the battery is arranged inside the shell, and the interface 13 is arranged on the top of the upper shell 1. When the interface 13 is used as a discharge interface 13, it is used to supply power to external devices. When the interface 13 is used as a charging interface 13, it is used to charge the battery. By adopting the above technical scheme, the power supply assembly of the tape light includes the battery and the interface 13. The interface 13 can realize the function of charging the internal battery, and can also connect external electrical appliances to charge external devices, which plays a role similar to a portable power bank.

[0033] Further, the surface of the upper shell 1 is provided with a ring groove 14, the ring groove 14 is provided with a handle 15, and the handle 15 is rotatably connected to the upper surface of the shell. By adopting the above technical scheme, the upper shell 1 is provided with the ring groove 14 and the handle 15 rotatably connected to the ring groove 14. The ring groove 14 is used to accommodate the handle 15, and the handle 15 can be used as a handle of the tape light when it is turned up, which is convenient for carrying and transporting the tape light. According to the needs, the tape light can also be hung in a high place by the handle 15.

[0034] Further, the upper shell 1 is provided with a groove corresponding to the shape of the rotating handle 12, and one end of the rotating handle 12 is rotatably connected to the inner wall of the groove. By adopting the above technical scheme, the tape measure lamp is provided with a groove corresponding to the rotating handle 12, which can be stored in the groove when not in use, thereby ensuring the overall beauty of the tape measure lamp.

[0035] Further, the interface 13 is of a USB interface or a type-c interface. By adopting the above technical scheme, the interface 13 adopts a common USB interface or a type-c interface, which can meet the charging needs of conventional devices, and the type of the interface 13 can also be freely adjusted according to actual conditions.

[0036] The above is only a preferred embodiment of the present application, and is not intended to limit the present application. Any change or replacement within the technical scheme of the present application should be included in the protection scope of the present application.

Claims

1. A tape measure light, comprising a housing and a light string, the housing comprising an upper housing (1) and a lower housing (2), the housing being provided with a light string storage assembly and a power supply assembly, characterized in that, The upper shell (1) and the lower shell (2) are provided with a winch (3), the winch (3) is fixed at the bottom of the upper shell (1), the bottom of the winch (3) is provided with a shaft body (4), the lower shell (2) is provided with a mounting hole (5), the shaft body (4) passes through the mounting hole (5) and extends to the outside of the lower shell (2), the shaft body (4) is further provided with a gasket (6) and a bolt (7) in sequence, the bolt (7) is threadedly connected with the shaft body (4) and fixes the gasket (6) on the shaft body (4), and a rotating gap is formed between the gasket (6) and the lower shell (2).

2. A tape measure light according to claim 1, wherein, The shell is also provided with a tightness adjusting mechanism, which is used to adjust the tightness when the upper and lower shells (2) rotate relative to each other, and the tightness adjusting mechanism comprises a spherical protrusion (8) arranged on the bottom surface of the lower shell (2) and abutting against the gasket (6).

3. A tape measure light according to claim 1, wherein, The bottom of the winch (3) is provided with a bearing (9) sleeved outside the shaft body (4), and the inside of the lower shell (2) is provided with an insertion plate (10) tightly sleeved outside the bearing (9).

4. A tape measure light according to claim 1, wherein, The lamp string storage assembly comprises a pull hook (11) fixed at one end of the lamp string, the lamp string is wound on the winch (3), the other end of the lamp string is fixedly connected to the winch (3), the pull hook (11) is arranged on the side surface of the lower shell (2) and connected with the insertion slot of the lower shell (2), the pull hook (11) can pull the lamp string out of the shell, and the lamp string storage assembly further comprises a rotating handle (12) located at the top of the upper shell (1), the rotating handle (12) is used to drive the upper shell (1) to rotate and recover the lamp string.

5. A tape measure light according to claim 1, wherein, The power supply assembly comprises a battery and an interface (13), the battery is arranged inside the shell, and the interface (13) is arranged at the top of the upper shell (1), when the interface (13) is used as a discharge interface (13), it is used to supply power to external devices, and when the interface (13) is used as a charging interface (13), it is used to charge the battery.

6. A tape measure light according to claim 1, wherein, The surface of the upper shell (1) is provided with a ring groove (14), the ring groove (14) is provided with a handle (15), and the handle (15) is rotatably connected to the upper surface of the shell.

7. A tape measure light according to claim 2, wherein, The top of the upper shell (1) is provided with a groove corresponding in shape to the rotating handle (12), and one end of the rotating handle (12) is rotatably connected to the inner wall of the groove.

8. A tape measure light according to claim 5, wherein, The type of the interface (13) is a USB interface or a type-c interface.