CN219243435U

CN219243435U - Structure of rotary buckle type bulb

Info

Publication number: CN219243435U
Application number: CN202320689313.7U
Authority: CN
Inventors: 支土文
Original assignee: Zhongshan Lihe Lighting Technology Co ltd
Current assignee: Zhongshan Lihe Lighting Technology Co ltd
Priority date: 2023-03-31
Filing date: 2023-03-31
Publication date: 2023-06-23
Anticipated expiration: 2033-03-31

Abstract

The utility model discloses a turnbuckle type bulb structure, which comprises a lamp cap and a lamp shade, wherein a light-emitting light source is fixed on the lamp cap, a plurality of straight clamping grooves are formed in the inner wall of the lamp shade, a clamping boss is integrally formed on the lamp cap, a vertical channel is formed in the side wall of the lamp cap, a stirring strip groove communicated with the vertical channel is formed in the outer wall of the lamp cap, and a buckling strip groove communicated with the vertical channel is formed in the clamping boss; the vertical channel is internally provided with a shaft rod, a stirring gear connected with the shaft rod is fixed in the stirring bar-shaped groove, an eccentric buckling block connected with the shaft rod is arranged in the buckling bar-shaped groove, and the bottom end of the shaft rod is fixed at the bottom end of the vertical channel through a bearing. The utility model has reasonable structural arrangement, can lead the eccentric buckle block to be movably clamped into the linear clamping groove for positioning by stirring the gear to be matched with the eccentric buckle block, improves the convenience of installation, can not cause fatigue or damage after long-time use, and improves the convenience and stability of use.

Description

Structure of rotary buckle type bulb

Technical Field

The utility model belongs to the technical field of bulbs, and particularly relates to a turnbuckle type bulb structure.

Background

The bulb is a common lamp, which mainly comprises a lamp cap and a lamp shade, wherein a luminous light source is fixed on the lamp cap, a screw thread head for being connected with a lamp holder is fixed on the lamp cap, the connection stability is poor when the bulb is used, and the bulb is easy to fall off;

the Chinese patent publication number is: 202022111343.9, patent name: the utility model provides a hasp type bulb structure, including lamp holder and lamp shade, lamp holder internal fixation has the luminous source, set up two at least T shape draw-in grooves on the inner wall of lamp holder, the border that extends the lamp holder in perpendicular groove top in T shape draw-in groove, integrated into one piece has the lug that quantity is the same with T shape draw-in groove position on the outer wall of lamp shade, set up the bar recess that is linked together with the cross slot in the T shape draw-in groove on the outer wall of lamp holder, be provided with the locking position in the cross slot in the T shape draw-in groove and support the piece, be fixed with the locking position between the end wall of cross slot in locking position support the spring in locking position support the piece and be fixed with the stirring piece on the outer wall of locking position support the piece, the stirring piece passes the surface that the outer side end stretches out the lamp holder behind the bar recess.

Although the lamp cap and the lamp shade can be connected and positioned, in the practical application process, a large amount of heat can be generated in the use process of the luminous light source, the pressing spring and the like are generally of metal structures, and when the luminous light source is used for a long time, the luminous light source is easy to cause the corrosion of the pressing spring to cause fatigue and even failure, so that the detachment of the convex block from the T-shaped clamping groove can not be realized, the disassembly operation can not be realized, and the applicability and the practicability are limited.

Disclosure of Invention

The utility model aims to provide a turnbuckle type bulb structure which is reasonable in structural arrangement and beneficial to improving use stability.

The technical scheme for achieving the purpose of the utility model is that the turnbuckle type bulb structure comprises a lamp cap and a lamp shade, wherein a luminous light source is fixed on the lamp cap, a plurality of linear clamping grooves are formed in the inner wall of the lamp shade, clamping bosses are integrally formed in the lamp cap, vertical channels with the same number as that of the linear clamping grooves and with openings at the bottom ends are formed in the side wall of the lamp cap, stirring strip-shaped grooves communicated with the vertical channels are formed in the outer wall of the lamp cap, and buckling strip-shaped grooves communicated with the vertical channels are formed in the clamping bosses;

a shaft lever is arranged in the vertical channel, a poking gear connected with the shaft lever is fixed in the poking bar groove, an eccentric buckling block connected with the shaft lever is arranged in the buckling bar groove, and the bottom end of the shaft lever is fixed at the bottom end of the vertical channel through a bearing;

the stirring gear rotates to enable the protruding portion of the eccentric buckling block to be clamped into the linear clamping groove for positioning.

Further preferred are: a damping sleeve is arranged between the top end of the shaft rod and the top of the vertical channel, and the shaft rod rotates when the stirring external force on the stirring gear is larger than the resistance between the damping sleeve and the shaft rod.

Further preferred are: and a plurality of radiating fins are integrally formed on the outer wall of the lamp cap.

Further preferred are: the buckle boss is a plastic structure body or a metal structure body.

Further preferred are: the thickness of the buckle boss is the same as the height of the buckling strip-shaped groove.

Further preferred are: the lampshade is a light-transmitting plastic lampshade or an acrylic lampshade.

Further preferred are: the outer diameter of the buckle boss is the same as the inner diameter of the lampshade.

Further preferred are: the number of the straight clamping grooves is three.

The utility model has the positive effects that: the utility model has reasonable structural arrangement, not only can the eccentric buckle block be matched with the stirring gear, but also the eccentric buckle block can be movably clamped into the linear clamping groove to be positioned when the lamp shade is combined with the lamp cap, thereby improving the convenience of installation, avoiding fatigue or damage after long-time use and improving the convenience and stability of use.

Drawings

In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments that are illustrated in the appended drawings, in which:

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is a schematic structural view of a shaft lever, a toggle gear and an eccentric fastening block in the present utility model.

Reference numerals: the lamp comprises a lamp cap 1, a lamp shade 2, a luminous source 3, a straight clamping groove 4, a clamping boss 5, a vertical channel 6, a poking strip groove 7, a buckling strip groove 8, a shaft lever 9, a poking gear 10, an eccentric clamping block 11, a bearing 12, a damping sleeve 13 and a radiating fin 14.

Detailed Description

Example 1

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 2, a turnbuckle type bulb structure comprises a lamp cap 1 and a lamp shade 2, wherein a light-emitting source 3 is fixed on the lamp cap, and in this embodiment, the above structure is a conventional structure in the prior art, wherein the lamp shade is a light-transmitting plastic lamp shade or an acrylic lamp shade. The luminous light source is a conventional structure in the prior art, such as an LED lamp panel and the like.

The inner wall of the lampshade is provided with a plurality of linear clamping grooves 4, and the number of the linear clamping grooves is three. The lamp holder is integrally provided with a fastening boss 5, and in this embodiment, the fastening boss is a plastic structure or a metal structure. The outer diameter of the clamping boss is the same as the inner diameter of the lampshade. When the lamp cap is used, the buckle boss is inserted into the lamp cap, and meanwhile, the top surface of the lamp cap is abutted against the edge of the bottom surface of the lamp cap to limit. The thickness of the buckle boss is the same as the height of the buckling strip-shaped groove.

The lamp holder is characterized in that vertical channels 6 with the same number as the straight-line clamping grooves and with openings at the bottom end parts are arranged in the side wall of the lamp holder, toggle strip grooves 7 communicated with the vertical channels are arranged on the outer wall of the lamp holder, and buckling strip grooves 8 communicated with the vertical channels are arranged on buckling bosses; a shaft lever 9 is arranged in the vertical channel, a poking gear 10 connected with the shaft lever is fixed in the poking bar-shaped groove, an eccentric buckling block 11 connected with the shaft lever is arranged in the buckling bar-shaped groove, and the bottom end of the shaft lever is fixed at the bottom end of the vertical channel through a bearing 12; in this embodiment, it will stir gear and axostylus axostyle and eccentric buckle piece and use in combination, can drive the axostylus axostyle rotatory through stirring the gear, makes eccentric buckle piece stretch out or shrink in the knot bar inslot of keeping out simultaneously to realize with the buckle of lamp shade or break away from, improved the convenience of dismouting maintenance.

When the eccentric clamping device is used, the stirring gear rotates to enable the protruding part of the eccentric clamping block to be clamped into the linear clamping groove for positioning.

In order to ensure the stability of the rotation after the external force is released, a damping sleeve 13 is arranged between the top end of the shaft lever and the top of the vertical channel, and the stirring external force on the stirring gear is larger than the resistance between the damping sleeve and the shaft lever when the shaft lever rotates. The axostylus axostyle is connected with vertical passageway through the damping cover to the frictional force that can the axostylus axostyle, when no external force, the axostylus axostyle guarantees through frictional force that the position is steady, thereby can prevent that eccentric buckle piece from breaking away from in the straight line draw-in groove voluntarily.

In order to improve heat dissipation, a plurality of heat dissipation fins 14 are integrally formed on the outer wall of the lamp cap.

The utility model has reasonable structural arrangement, not only can the eccentric buckle block be matched with the stirring gear, but also the eccentric buckle block can be movably clamped into the linear clamping groove to be positioned when the lamp shade is combined with the lamp cap, thereby improving the convenience of installation, avoiding fatigue or damage after long-time use and improving the convenience and stability of use.

The standard components used in this embodiment may be purchased directly from the market, but the nonstandard structural components described in the specification may also be obtained directly by unambiguous processing according to the common general knowledge in the prior art, and meanwhile, the connection manner of each component adopts the conventional means mature in the prior art, and the machinery, the components and the equipment all adopt the conventional types in the prior art, so that no specific description will be made here.

It is to be understood that the above examples of the present utility model are provided by way of illustration only and not by way of limitation of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While those obvious variations or modifications which come within the spirit of the utility model remain within the scope of the utility model.

Claims

1. The utility model provides a turn-buckle type bulb structure, includes lamp holder and lamp shade, be fixed with luminous source on the lamp holder, its characterized in that: the lamp comprises a lamp cover, and is characterized in that a plurality of linear clamping grooves are formed in the inner wall of the lamp cover, a buckle boss is integrally formed in the lamp holder, vertical channels with the same number as the linear clamping grooves and with openings at the bottom ends are formed in the side wall of the lamp holder, stirring strip grooves communicated with the vertical channels are formed in the outer wall of the lamp holder, and buckling strip grooves communicated with the vertical channels are formed in the buckle boss;

2. A turnbuckle type bulb structure as claimed in claim 1, wherein: a damping sleeve is arranged between the top end of the shaft rod and the top of the vertical channel, and the shaft rod rotates when the stirring external force on the stirring gear is larger than the resistance between the damping sleeve and the shaft rod.

3. A turnbuckle type bulb structure as claimed in claim 2, wherein: and a plurality of radiating fins are integrally formed on the outer wall of the lamp cap.

4. A turnbuckle type bulb structure as set forth in claim 3, wherein: the buckle boss is a plastic structure body or a metal structure body.

5. The turnbuckle type bulb structure as set forth in claim 4, wherein: the thickness of the buckle boss is the same as the height of the buckling strip-shaped groove.

6. The turnbuckle type bulb structure as set forth in claim 5, wherein: the lampshade is a light-transmitting plastic lampshade or an acrylic lampshade.

7. A turnbuckle type bulb structure as claimed in claim 1, wherein: the outer diameter of the buckle boss is the same as the inner diameter of the lampshade.

8. A turnbuckle type bulb structure as claimed in claim 1, wherein: the number of the straight clamping grooves is three.