CN216431318U - Plastic electric torch - Google Patents

Abstract

The utility model provides a plastic flashlight which comprises a lamp holder and a flashlight body, wherein the lamp holder is connected to the end part of the flashlight body, a power supply assembly is arranged in the flashlight body, a switch is arranged on the flashlight body, the flashlight body comprises an outer shell and an inner frame, the inner frame is arranged in the outer shell and is circumferentially positioned with the outer shell, the outer shell is detachably connected with the lamp holder, and the outer shell and the inner frame are plastic parts. The torch body is the largest part of the torch, and the main part of the torch body is made of plastic, so that the occupation ratio of metal parts is greatly reduced, and the manufacturing cost is favorably reduced. In addition, the outer shell and the inner frame are mutually supported, so that the structural strength can be improved, and the defect of poor strength of plastic parts is overcome.

Description

Plastic electric torch

Technical Field

The present invention relates to a lighting tool, and more particularly, it relates to a plastic flashlight.

Background

The structure of the existing electric torch is provided with metal parts in a certain proportion, so that the overall design, manufacture and cost control of the electric torch always have certain difficulty. Manufacturers try to increase the proportion of plastic parts, but often cause the problem of reduced structural strength. The utility model discloses a utility model with publication number CN212617721U discloses a scalable english plug plastics flashlight that charges, including the equipment main part, fix lamp pearl, lamp pearl circuit board, control scheme board, storage battery and the english plug of retractable in the equipment main part, lamp pearl and lamp pearl circuit board are connected, and the lamp pearl circuit board passes through control scheme board and storage battery intercommunication, and the english plug of retractable passes through control scheme board and storage battery intercommunication, is used for, work as when the english plug of retractable stretches out, the english socket of lug connection does the storage battery charges, does not need other crossover sub conversions, can charge for the flashlight by the english socket of lug connection, can withdraw the flashlight with the english plug when not needing to charge in easy operation, convenient to use. However, the utility model has the advantages that the cylinder body is composed of the big upper shell and the big lower shell which are made of plastics, and other reinforcing structures are lacked for assistance, so that the structural strength of the cylinder body is not beneficial to being ensured.

SUMMERY OF THE UTILITY MODEL

The structural strength of the cylinder body of the existing plastic flashlight is difficult to guarantee, and in order to overcome the defect, the utility model provides the plastic flashlight which not only improves the proportion of plastic parts, but also ensures the structural strength of the cylinder body.

The technical scheme of the utility model is as follows: the utility model provides a plastics torch, includes lamp holder and stack shell, and the lamp holder is connected at the stack shell tip, is equipped with power supply module in the stack shell, is equipped with the switch on the stack shell, and the stack shell includes shell and internal frame, places in the internal frame in the shell and keeps circumferential direction location with the shell, and the shell can be dismantled with the lamp holder and be connected, and shell and internal frame are the working of plastics. The torch body is the largest part of the torch, and the main part of the torch body is made of plastic, so that the occupation ratio of metal parts is greatly reduced, and the manufacturing cost is favorably reduced. In addition, the outer shell and the inner frame are mutually supported, so that the structural strength can be improved, and the defect of poor strength of plastic parts is overcome.

As preferred, the lamp holder includes reflector, lamp pearl, coupling assembling and housing, and the lamp pearl is located the tip of reflector, and the reflector can be dismantled with coupling assembling and be connected, and the lamp pearl is fixed on coupling assembling and is connected with coupling assembling electricity, and coupling assembling is connected with power supply module electricity, and the front end is installed in the housing to the reflector, and the shell passes through threaded connection with the rear end of housing. The shell is a connecting part of the lamp cap and the cylinder body, the reflecting cover, the lamp beads and the connecting assembly are assembled and then installed in the shell, and the shell is connected with the shell, so that the lamp cap and the cylinder body are connected into a whole to form the flashlight. If the flashlight is disassembled due to the replacement of batteries and the like, the lamp holder can be separated from the flashlight body only by rotating the shell. The connecting component is an electric connection center between the lamp cap and the power supply component.

Preferably, the inner frame comprises a front end block, a rear end block and at least two longitudinal framework plates, the front end block and the rear end block are respectively connected with two ends of the longitudinal framework plates, elastic contacts penetrate through the front end block, and the elastic contacts are electrically connected with the power supply component and keep contact with the connecting component. The front end block, the rear end block and the longitudinal framework plate form a frame structure, which not only plays an auxiliary supporting role for the shell, but also can provide a certain space for necessary circuit arrangement, positioning and connection. After the lamp holder is connected with the cylinder body, the elastic contact contacts the connecting assembly, so that the power supply assembly is conducted with the lamp bead.

Preferably, the longitudinal skeleton plate is an injection molded part. The longitudinal framework plate is formed by injection molding, is light and easy to process into a complex structure, and realizes more functions.

Preferably, the inner frame is provided with a power supply mounting groove for arranging the power supply module. The inner frame can not only play a role in structure reinforcement, but also provide a space arrangement power supply assembly, so that the flashlight has a compact structure, components can be reduced, and the assembly is simplified.

Preferably, the inner wall of the shell is fixed with a longitudinal rib, and the longitudinal rib is clamped with the inner frame. Through the joint of vertical rib and internal frame, realize the circumference location between internal frame and shell, when the shell rotates like this, the internal frame also rotates in step.

Preferably, the barrel is externally coated with a sheath. The protective sleeve can form waterproof, dustproof and abrasion-proof protection for the cylinder body shell.

Preferably, the cylinder body is provided with anti-skid lines. The anti-slip lines are arranged to better prevent slipping, and a user can stably hold the flashlight conveniently.

The utility model has the beneficial effects that:

reduce metal parts and manufacturing cost. The utility model adopts a large number of plastic parts, and particularly, the plastic parts are also used for the barrel body with the largest material consumption, so that the structural strength is ensured, and the manufacturing cost is greatly reduced.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of a part of the present invention;

FIG. 3 is a schematic view of a disassembled structure of the barrel body of the present invention;

FIG. 4 is a schematic view showing the structure of the inner frame of the present invention;

FIG. 5 is a schematic structural view of the present invention with the cover removed;

FIG. 6 is a schematic view of the structure of the lamp head of the present invention;

FIG. 7 is a schematic front end view of the connecting assembly of the present invention;

FIG. 8 is a schematic structural view of a front end block according to the present invention;

fig. 9 is a schematic view of a mating structure of the elastic contact and the connecting assembly according to the present invention;

fig. 10 is a schematic view of the internal structure of the housing of the present invention.

In the figure, 1-lamp holder, 101-reflector, 1011-positioning thread ring, 1012-pin column, 102-lamp bead, 103-connecting component, 104-housing, 105-light-transmitting slide, 2-cylinder body, 201-housing, 2011-longitudinal rib, 202-inner frame, 2021-front end block, 2022-rear end block, 2023-longitudinal frame plate, 2024-power supply mounting groove, 2025-elastic contact, 2026-long pin hole, 2027-spring, 3-switch, 4-power supply component and 5-sheath.

Detailed Description

The utility model is further illustrated by the following specific embodiments in conjunction with the accompanying drawings.

Example 1:

as shown in fig. 1 to 10, a plastic torch comprises a lamp holder 1 and a barrel body 2, the lamp holder 1 is connected to the end of the barrel body 2, a power supply assembly 4 consisting of a battery and related circuits is arranged in the barrel body 2, a switch 3 is arranged on the barrel body 2, the barrel body 2 comprises a shell 201 and an inner frame 202, the inner frame 202 is arranged in the shell 201 and is circumferentially positioned with the shell 201, the tail end of the shell 201 is closed, the inner frame 202 can be axially positioned, the shell 201 and the inner frame 202 are both detachably connected with the lamp holder 1, and the shell 201 and the inner frame 202 are both plastic parts. The lamp holder 1 comprises a light-transmitting slide 105, a reflecting cover 101, a lamp bead 102, a connecting component 103 and a housing 104, wherein the inner walls of the front end and the rear end of the housing 104 are provided with threads, and the housing 201 is connected with the rear end of the housing 104 through the threads. A close-up inner flange is arranged at the front end of the housing 104, and the light-transmitting slide 105 is propped against the close-up inner flange in the housing 104 to prevent the light-transmitting slide 105 from falling out of the housing 104. The reflecting shade 101 is the toper and the inner wall subsides have applied the reflective membrane, and the horn mouth of reflecting shade 101 is equipped with the outer shirt rim that expands, and the reflecting shade 101 overcoat has a location thread circle 1011, and the location thread circle forms screw-thread fit with the front end inner wall of housing 104, and location thread circle 1011 port supports and expands the interior terminal surface of shirt rim outward, and printing opacity slide 105 supports and expands the outer terminal surface of shirt rim outward for the reflecting shade 101 realizes that the installation of the inside front end of housing 104 is fixed. The reflector 101 is an injection molding part, a pin 1012 parallel to the axis and used for installing a screw is integrally arranged on the conical surface, the lamp bead 102 is positioned at the conical tip in the reflector 101, the reflector 101 and the connecting assembly 103 are detachably connected through a screw, the lamp bead 102 is fixed on the connecting assembly 103 and is electrically connected with the connecting assembly 103, and the connecting assembly 103 is electrically connected with the power supply assembly 4. The inner frame 202 comprises a front end block 2021, a rear end block 2022 and two opposite longitudinal skeleton plates 2023, the longitudinal skeleton plates 2023 are injection-molded parts and are parallel to the axis of the outer shell 201, the front end block 2021 and the rear end block 2022 are respectively connected with two ends of the longitudinal skeleton plates 2023 through screws, a tack-shaped elastic contact 2025 penetrates through the front end block 2021, the elastic contact 2025 is electrically connected with the power supply assembly 4 and keeps contact with the connecting assembly 103, the elastic contact 2025 comprises a positive contact and a negative contact, the positive contact and the negative contact are respectively matched and slidably connected in two long pin holes 2026, and a spring 2027 is inserted in each long pin hole 2026 and abuts against the rear end face of the elastic contact 2025. The positive contact is positioned in the center of the front end block 2021, the negative contact is positioned on the circumference taking the positive contact as the circle center, the rear end face of the connecting component 103 is provided with a center contact and a conductive ring surface made of copper foil, the positive contact is abutted against the center contact, and the negative contact is abutted against the conductive ring surface. The inner frame 202 is provided with a power supply mounting groove 2024 for arranging the power supply module 4. A longitudinal rib 2011 is integrally arranged on the inner wall of the shell 201, and the longitudinal rib 2011 is clamped with the inner frame 202. The barrel body 2 is covered with a sheath 5, and the sheath 5 is provided with anti-skid grains.

The injection-molded inner frame 202 has elastic deformation capability, when the batteries are replaced, the housing 104 is held by one hand, the outer shell 201 is rotated by the other hand, the barrel body 2 is taken down, the inner frame 202 is pulled out from the front end of the outer shell 201, the batteries are pinched and pulled outwards, the batteries extrude the inner frame 202 to deform, the notch of the power supply installation groove 2024 is opened, the old batteries can be detached, the new batteries are plugged into the power supply installation groove 2024, and the elasticity of the inner frame 202 ensures that the batteries are clamped in the power supply installation groove 2024. After that, the inner frame 202 is inserted into the outer casing 201 again, the outer casing 201 is screwed to the housing 104, the positive contact abuts against the central contact, the negative contact abuts against the conductive ring surface, and then the torch is ready to operate.

Example 2:

three longitudinal skeleton plates 2023 are circumferentially and uniformly distributed around the axis of the shell 201. The rest is the same as example 1.

Claims (8)

1. The utility model provides a plastics torch, including lamp holder (1) and stack shell (2), lamp holder (1) is connected at stack shell (2) tip, be equipped with power supply module (4) in stack shell (2), be equipped with switch (3) on stack shell (2), characterized by stack shell (2) are including shell (201) and inner frame (202), place in shell (201) in inner frame (202) and keep circumferential direction location with shell (201), shell (201) can be dismantled with lamp holder (1) and be connected, shell (201) and inner frame (202) are the working of plastics.

2. The plastic torch according to claim 1, wherein the lamp holder (1) comprises a reflector (101), a lamp bead (102), a connecting assembly (103) and a housing (104), the lamp bead (102) is located at an end portion of the reflector (101), the reflector (101) is detachably connected with the connecting assembly (103), the lamp bead (102) is fixed on the connecting assembly (103) and is electrically connected with the connecting assembly (103), the connecting assembly (103) is electrically connected with the power supply assembly (4), the reflector (101) is installed at the front end of the housing (104), and the housing (201) is in threaded connection with the rear end of the housing (104).

3. Plastic torch according to claim 2, wherein the inner frame (202) comprises a front end block (2021), a rear end block (2022) and at least two longitudinal skeleton plates (2023), the front end block (2021) and the rear end block (2022) are connected to the two ends of the longitudinal skeleton plates (2023), respectively, the front end block (2021) is provided with a resilient contact (2025) in a through-going manner, the resilient contact (2025) is electrically connected to the power supply module (4) and is in contact with the connection module (103).

4. Plastic torch according to claim 3, characterized in that the longitudinal skeleton plate (2023) is an injection molded part.

5. Plastic torch according to claim 1, wherein the inner frame (202) is provided with a power supply mounting groove (2024) for arranging the power supply pack (4).

6. Plastic torch according to claim 1, wherein longitudinal ribs (2011) are fixed to the inner wall of the housing (201), the longitudinal ribs (2011) engaging with the inner frame (202).

7. Plastic torch according to any of the claims 1 to 6, characterized in that the shaft (2) is coated with a sheath (5).

8. Plastic torch according to claim 7, characterized in that the protective sleeve (5) is provided with anti-slip threads.

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