CN219346354U - Lamp tube plug length and angle adjusting structure - Google Patents

Abstract

The utility model discloses a length and angle adjusting structure of a lamp tube plug, which comprises an inner seat, an outer seat, a rotary end cover, an adjusting lamp cap and a prying part. The inner seat is arranged on the rotary end cover, one end of the adjusting lamp cap is radially contracted to form an assembly part, a plurality of rows of locking hole groups are arranged on the assembly part, and the length of the assembly part extending into the rotary end cover is adjusted by adjusting the locking hole groups with different axial positions of the elastic clamping pins, so that the aim of adjusting the whole length is fulfilled; each locking hole group is provided with a plurality of locking holes with the same axial position but different circumferential positions, and the angle of the adjusting lamp cap is adjusted by adjusting the locking holes with the elastic clamping pins clamped in the different circumferential positions, so that the problem of adjusting the illumination angle is solved; meanwhile, in the process of adjusting the length and the angle, the hook foot can be matched with the sliding groove, so that the rotary end cover can be prevented from being separated from the adjusting lamp cap and adjusted within the preset length and angle range, and convenience is brought to the adjusting operation.

Description

Lamp tube plug length and angle adjusting structure

Technical Field

The utility model relates to the technical field of lamps, in particular to a length and angle adjusting structure of a lamp tube plug.

Background

The LED fluorescent lamp in the prior art generally comprises an LED lamp tube and lamp tube plugs at two ends of the LED lamp tube, wherein the lamp tube plugs comprise a plug inner seat and a plug outer seat which are connected together, two pins are arranged on the outer side of the plug outer seat, the LED lamp tube is inserted into the plug inner seat and connected with the pins, and the pins of the plug outer seat are inserted into the lamp holder. The LED lamp tube is fixedly assembled on the lamp holder through the lamp tube plug, so that the angle cannot be adjusted, namely the irradiated area is fixed and cannot be adjusted according to the requirement, and the lighting use effect is affected.

In order to improve the use lighting effect, the utility model of publication number CN210462547U, entitled "safe low-voltage LED fluorescent tube with adjustable use angle" discloses a safe low-voltage LED fluorescent tube with adjustable use angle, including glass fluorescent tube, both ends all are provided with the end cap about the glass fluorescent tube, glass fluorescent tube inner chamber is provided with the aluminium base board, both sides outer wall and glass fluorescent tube front and back both sides inner wall fixed connection about the aluminium base board, aluminium base board top outer wall evenly is provided with LED lamp pearl, the end cap includes the end cap body, the end that the end cap body is close to the glass fluorescent tube is provided with the turning block, two sets of the one end that the turning block is close to each other is connected with both ends swing joint about the glass fluorescent tube respectively, the one side outer wall that the turning block was kept away from the glass fluorescent tube is provided with two sets of guide blocks, two sets of guide slots have been seted up to the one side outer wall that the end that the turning block was kept away from the turning block is pegged graft in the inner chamber of guide slot. Although the problem of angle adjustment can be solved, the whole length of the LED lamp is not adjustable, and the LED lamp lacks versatility, because the LED lamp tubes produced by different manufacturers have different length standards and have slight differences, the LED lamp tubes with different lengths cannot be assembled on a lamp holder through a lamp tube plug with fixed length, and the universality is affected.

Disclosure of Invention

Aiming at the defects, the utility model aims to provide the lamp tube plug length and angle adjusting structure which is reasonable in structural design and adjustable in length and angle.

In order to achieve the above purpose, the technical scheme provided by the utility model is as follows: the utility model provides a lamp plug length and angle regulation structure, its includes interior seat, outer seat, rotatory end cover and regulation lamp holder, interior seat sets up rotatory end cover is last, the radial reduction of one end of regulation lamp holder forms assembly department, be equipped with a spout and at least two rows of locking hole groups of arranging in proper order along its axial direction that extend along its circumference method on the outer wall of assembly department, locking hole group includes at least two edges the locking hole of assembly department circumference direction arrangement, rotatory end cover is established on the assembly department, just be equipped with on the inner wall of rotatory end cover can in make circumference and axial gliding hook foot and can block into locking hole's elasticity card foot, and be equipped with the sled mouth in the next door position of elasticity card foot, outer seat cover is established rotatory end cover is last.

As a preferable scheme of the utility model, the inner wall of the length-adjustable outer seat is provided with the limiting raised strips, and the limiting raised strips are propped against the inner seat, so that the limiting effect is good.

As a preferable scheme of the utility model, the elastic clamping foot comprises an elastic rod and a clamping protrusion, one end of the elastic rod is provided with a disc, the clamping protrusion is positioned on the inner wall of the disc, the clamping protrusion is matched with the shape of the locking hole, and the elastic clamping foot is tightly matched with the locking hole and has good stability. The locking hole is preferably circular in shape.

As a preferable scheme of the utility model, the prying opening is positioned at one side of the disc, so that a prying part is convenient to insert and pry the disc, and the clamping convex part is enabled to withdraw from the locking hole.

As a preferable scheme of the utility model, the disc is provided with an inclined plane at one side close to the prying opening, which is more beneficial to the insertion and prying of the prying part.

As a preferable scheme of the utility model, the length and angle adjusting structure of the lamp tube plug can further comprise a prying part, wherein the prying part comprises a circular ring and a prying bar arranged on the circular ring, and the tail end of the prying bar is reduced to form an inserting part which can be inserted into the prying opening. The circular ring can be convenient for an operator to pinch and apply force to pry, and brings convenience for operation.

The beneficial effects of the utility model are as follows: the utility model has reasonable structural design and is provided with a plurality of rows of locking hole groups, the length of the assembly part extending into the rotary end cover is adjusted by adjusting the locking hole groups with different axial positions of the elastic clamping pins, and the aim of adjusting the whole length is achieved; each locking hole group is provided with a plurality of locking holes with the same axial position but different circumferential positions, and the angle of the adjusting lamp cap is adjusted by adjusting the locking holes with the elastic clamping pins clamped in the different circumferential positions, so that the problem of adjusting the illumination angle is solved; meanwhile, in the process of adjusting the length and the angle, the hook foot can be matched with the sliding groove, so that the rotary end cover can be prevented from being separated from the adjusting lamp cap and adjusted within the preset length and angle range, and convenience is brought to the adjusting operation. In addition, the novel multifunctional electric heating furnace has the advantages of simple integral structure, easiness in assembly, adjustable length and angle, good universality and contribution to wide popularization and application.

The utility model will be further described with reference to the drawings and examples.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic exploded view of the present utility model.

Fig. 3 is a schematic view 1 of the structure of the adjusting lamp cap in the utility model.

Fig. 4 is a schematic view 2 of the structure of the adjusting lamp cap in the utility model.

Fig. 5 is a schematic view 1 of a rotary end cap according to the present utility model.

Fig. 6 is a schematic view of the structure of the rotary end cap 2 of the present utility model.

Fig. 7 is a schematic view of the structure of the present utility model at the time of adjustment.

Detailed Description

Referring to fig. 1 to 6, the present embodiment provides a length and angle adjusting structure of a lamp plug, which includes an inner base 1, an outer base 2, a rotary end cover 3, an adjusting cap 4 and a sled 5.

The inner base 1 is arranged on the rotary end cover 3, and one end of the adjusting lamp cap 4 is radially reduced to form an assembling part 41.

A part of the outer wall of the fitting portion 41 is provided with a sliding groove 42 extending along the circumferential direction thereof, and in this embodiment, the other part of the outer wall of the fitting portion 41 is provided with two rows of locking hole groups sequentially arranged along the axial direction thereof. In other embodiments, the number of the locking hole sets may be set according to the length range of the desired adjustment, such as three or four rows.

In this embodiment, the locking hole group includes three locking holes 43 arranged in the circumferential direction of the fitting portion 41, and in this embodiment, the number of locking holes 43 and the interval between the two corresponding locking holes 43 may be set correspondingly according to the length range and the unit angle of adjustment required. The locking hole 43 is preferably circular in shape.

The rotary end cover 3 is sleeved on the assembly portion 41, and the inner wall of the rotary end cover 3 is provided with a hook pin 31 capable of sliding circumferentially and axially in the chute 42 and an elastic clamping pin 32 capable of being clamped into the locking hole 43. Specifically, the elastic clamping leg 32 includes an elastic rod 321 and a clamping protrusion 322, one end of the elastic rod 321 is provided with a disc, the clamping protrusion 322 is located on the inner wall of the disc, the clamping protrusion 322 is matched with the shape of the locking hole 43, the elastic rod 321 can enable the clamping protrusion 322 to be clamped into the locking hole 43 in a natural state, and the elastic clamping leg is tightly matched and has good stability. The assembling part 41 is provided with a plurality of rows of locking hole groups, and the length of the assembling part 41 extending into the rotary end cover 3 is adjusted by adjusting the locking hole groups with different axial positions clamped by the elastic clamping pins 32, so that the aim of adjusting the whole length is fulfilled; each locking hole group is provided with a plurality of locking holes 43 with the same axial position but different circumferential positions, and the angle of the adjusting lamp cap 4 is adjusted by adjusting the locking holes 43 with the elastic clamping pins 32 clamped in different circumferential positions, so that the problem of adjusting the illumination angle is solved. When in adjustment, the hook foot can be matched with the sliding groove, so that the rotary end cover and the adjusting lamp cap can be prevented from being separated and adjusted within a preset length and angle range, and convenience is brought to the adjusting operation.

In order to facilitate prying the disc, the clamping protrusion 322 is withdrawn from the locking hole 43, a prying opening 33 is provided on the rotary end cover 3 corresponding to the side of the elastic clamping leg 32, and the prying opening 33 is preferably located at one side of the disc, so that the prying member 5 can be conveniently inserted into and pryed on the disc, and the clamping protrusion 322 is withdrawn from the locking hole 43. Preferably, an inclined plane 323 is further disposed on a side of the disc, which is close to the prying opening 33, so as to facilitate the insertion and prying of the prying part 5.

The outer seat 2 is sleeved on the rotary end cover 3. Preferably, a limiting raised line is arranged on the inner wall of the length-adjustable outer seat 2, and the limiting raised line is propped against the inner seat 1, so that the limiting effect is good.

The pry 5 includes a circular ring and a pry bar provided on the circular ring, and the end of the pry bar is narrowed to form an insertion portion into which the pry opening 33 can be inserted. The circular ring can be convenient for an operator to pinch and apply force to pry, and brings convenience for operation.

In use, the assembly portion 41 in this embodiment has two rows of locking hole sets with different axial positions, and each locking hole set has three locking holes 43 with different circumferential positions.

Referring to fig. 7, when the length needs to be adjusted, the outer seat 2 is first taken out, then the pry bar of the pry member 5 is inserted into the pry opening 33, and then the disc is pryed to withdraw the clamping protrusion 322 from the locking hole 43, at this time, the rotary end cover 3 can be pulled out or pushed back to adjust the sleeving length with the assembling portion 41, and thus the overall length is adjusted. Such that the catching projections 322 are caught in the locking holes 43 of the locking hole group in the first row or the second row position. If the angle needs to be adjusted, the rotary end cover 3 is rotated or the lamp cap 4 is adjusted, so that the clamping protrusion 322 is clamped into the locking hole 43 at the corresponding circumferential position, and the operation is simple and convenient.

Therefore, the utility model is not limited to the specific embodiments disclosed and described above, but some modifications and changes of the utility model should be also included in the scope of the claims of the utility model. In addition, although specific terms are used in the present specification, these terms are used for convenience of description only and do not limit the present utility model in any way, and other structures identical or similar to the terms are used in the scope of the present utility model.

Claims (7)

1. The utility model provides a lamp tube plug length and angle regulation structure, its includes interior seat and outer seat, its characterized in that: the rotary end cover is sleeved with the assembly part, the inner wall of the rotary end cover is provided with a hook foot capable of sliding circumferentially and axially in the sliding groove and an elastic clamping foot capable of clamping into the locking hole, a prying opening is arranged at the side position of the elastic clamping foot, and the outer seat is sleeved with the rotary end cover.

2. The structure of claim 1, wherein the inner wall of the outer base is provided with a limiting rib.

3. The lamp plug length and angle adjustment structure of claim 2, wherein the locking hole has a circular shape.

4. The structure of claim 1, wherein the elastic pin comprises an elastic rod and a pin, one end of the elastic rod is provided with a disc, the pin is located on the inner wall of the disc, and the pin is adapted to the shape of the locking hole.

5. The lamp plug length and angle adjustment structure of claim 4, wherein the prying opening is located at a side of the disk.

6. The lamp plug length and angle adjusting structure according to claim 5, wherein a bevel is provided on a side of the disc adjacent to the prying opening.

7. The lamp plug length and angle adjustment structure according to any one of claims 1-6, further comprising a pry member including a ring and a pry bar disposed on the ring, the pry bar having a reduced end portion forming an insertion portion insertable into the pry opening.

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