CN211315879U

CN211315879U - Table lamp with mechanical clamp

Info

Publication number: CN211315879U
Application number: CN202020432560.5U
Authority: CN
Inventors: 李成宇; 王虎; 毛高甫; 查子玄; 种子豪
Original assignee: Anhui University of Science and Technology
Current assignee: Anhui University of Science and Technology
Priority date: 2020-03-30
Filing date: 2020-03-30
Publication date: 2020-08-21
Anticipated expiration: 2030-03-30

Abstract

The utility model provides a take mechanical clip's desk lamp, including lamp stand, hose, lamp holder, automatic flexible clamp and metal collapsible tube, automatic flexible clamp passes through metal collapsible tube and installs the bottom at the lamp stand, and two clamp body subassemblies in the automatic flexible clamp set up oppositely, and two racks movable mounting are respectively in the mounting groove in the base, and wherein two racks are connected with two clamp body subassemblies through the link respectively, and the gear passes through the bearing and installs on the base, and two racks respectively with gear engagement, drive unit is used for drive gear to rotate. Keep away from each other or be close to through gear drive double rack and then realized the clamp body subassembly, and then realize the effect of self-holding and unclamping, and splint and bottom plate in the clamp body subassembly can synchronous motion under the effect of limiting plate, and when the position adjustment of the relative bottom plate of splint, the corresponding change of splint distance in two clamp body subassemblies, and then reach the effect of adjustment splint motion stroke, and then can carry out the centre gripping to not unidimensional object.

Description

Table lamp with mechanical clamp

Technical Field

The utility model relates to a desk lamp assembly technical field specifically is a desk lamp with mechanical clip.

Background

The utility model provides a desk lamp that can fix a position for CN107859913A, can fix the montant through setting up of threaded rod and screwed pipe, cooperate through fixed plate, connecting block, clamping jaw and electronic extension rod, can carry out the centre gripping to the object, conveniently place the desk lamp and fix a position the use in other places, but the flexible stroke of clamping jaw is limited can not the great object of size carry out the centre gripping, and then service environment's adaptability is relatively poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take desk lamp of mechanical clip to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a take desk lamp of mechanical clip, includes lamp stand, hose, lamp holder, automatic expansion clamp and metal collapsible tube, the lamp holder passes through the hose mounting on the lamp stand, wherein:

the automatic telescopic clamp is arranged at the bottom of the lamp holder through a metal hose and comprises a base, clamp body assemblies, a rack, a gear, a driving part and a connecting frame, the two clamp body assemblies are oppositely arranged, the clamp body assembly comprises a bottom plate, a clamp plate, a limiting plate and a spring, the bottom plate is movably arranged in a linear guide groove on the base, the clamping plate is movably arranged in the guide groove on the bottom plate, the limiting plate is movably arranged in the mounting groove on the bottom plate, a spring is arranged between the limiting plate and the bottom plate, wherein the limit plate is contacted with the splint for limiting, the two racks are respectively and movably arranged in the mounting groove in the base, wherein the two racks are respectively connected with the bottom plates in the two clamp body assemblies through the connecting frames, the gear is arranged on the base through the bearing, and the two racks are respectively meshed with the gears, and the driving part is arranged on the base and is used for driving the gears to rotate.

Preferably, one end of the metal hose is fixedly connected with the lamp holder, and the other end of the metal hose is fixedly connected with the base in the automatic telescopic clamp.

Preferably, the bottom of the clamping plate is provided with at least two limiting holes, and the limiting rod on the end face of the limiting plate is positioned in the limiting holes.

Preferably, the driving part comprises a motor, a small belt wheel, a large belt wheel and a belt, the motor is mounted on the base through a bolt, the power output end of the motor is fixedly sleeved with the small belt wheel, the large belt wheel is fixedly sleeved on the gear, and the belt is sleeved on the small belt wheel and the large belt wheel.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a gear drive double rack and then realized that the clamp subassembly keeps away from each other or is close to, and then realize the effect of self-holding and loosening, and splint and bottom plate in the clamp subassembly can synchronous motion under the effect of limiting plate, and when the position adjustment of the relative bottom plate of splint, splint distance corresponding change in two clamp subassemblies, and then reach the effect of adjustment splint motion stroke, and then can carry out the centre gripping to the object of unidimensional not.

Drawings

FIG. 1 is a front three-dimensional schematic view of the overall structure of the present invention;

fig. 2 is a three-dimensional schematic view of the automatic retractable clip of the present invention;

FIG. 3 is a cross-sectional view of the automatic retractable clip of the present invention;

fig. 4 is a schematic view of a portion a in fig. 2.

In the figure: the lamp holder 1, the hose 2, the lamp holder 3, the automatic telescopic clamp 4, the metal hose 5, the base 41, the clamp body assembly 42, the rack 43, the gear 44, the driving part 45, the connecting frame 46, the bottom plate 421, the clamp plate 422, the limiting plate 423, the spring 424, the limiting hole 4221, the motor 451, the small belt wheel 452, the large belt wheel 453 and the belt 454.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b):

referring to fig. 1 to 4, the present invention provides a technical solution:

the utility model provides a take desk lamp of mechanical clip, includes lamp stand 1, hose 2, lamp holder 3, automatic expansion clamp 4 and metal collapsible tube 5, wherein:

the lamp holder 3 is installed on the lamp holder 1 through the hose 2, the automatic telescopic clamp 4 is installed at the bottom of the lamp holder 1 through the metal hose 5, the automatic telescopic clamp 4 comprises a base 41, clamp body assemblies 42, a rack 43, a gear 44, a driving part 45 and a connecting frame 46, one end of the metal hose 5 is fixedly connected with the lamp holder 1, the other end of the metal hose 5 is fixedly connected with the base 41 in the automatic telescopic clamp 4, the two clamp body assemblies 42 are oppositely arranged, each clamp body assembly 42 comprises a bottom plate 421, a clamping plate 422, a limiting plate 423 and a spring 424, the bottom plate 421 is movably installed in a linear guide groove on the base 41, the clamping plate 422 is movably installed in a guide groove on the bottom plate 421, at least two limiting holes 4221 are arranged at the bottom of the clamping plate 422, the limiting plate 423 is movably installed in an installation groove on the bottom plate 421, the spring 424 is arranged between the, therefore, the movable clamp plate 422 can move relative to the base plate 421, the limit plate 423 can limit the position of the movable clamp plate 422, the two racks 43 are respectively movably mounted in the mounting grooves in the base 41, the two racks 43 are oppositely arranged, wherein the two racks 43 are respectively connected with the base plate 421 in the two clamp assemblies 42 through the connecting frame 46, so that the movement of the racks 43 can be directly transmitted to the base plate 421, the gear 44 is mounted on the base 41 through a bearing, the two racks 43 are respectively meshed with the gear 44, the driving part 45 comprises a motor 451, a small pulley 452, a large pulley 453 and a belt 454, the motor 451 is mounted on the base 41 through a bolt, the power output end of the motor 451 is fixedly sleeved with the small pulley 452, the large pulley 453 is fixedly sleeved on the gear 44, and the belt 454 is sleeved on the small pulley 452 and the large pulley 453 to form belt transmission.

The utility model discloses a theory of operation does: the automatic telescopic clamp 4 is integrally pulled out, then the motor 451 is started to transmit power to the gear 44 through the small belt wheel 452, the large belt wheel 453 and the belt 454, at the moment, the gear 44 drives the two racks 43 to move, at the moment, the two bottom plates 421 are driven by the racks 43 to move towards directions away from each other, so that the opening of the clamping plates 422 is realized, then the motor 451 is turned over, and then the two clamping plates 422 are close to each other to realize the clamping effect;

when the clamping position is opposite to the clamping position with a larger size, the limiting plate 423 is pulled to enable the limiting rod on the end face of the limiting plate 423 to be separated from the current limiting hole 4221, at this time, the clamping plate 422 can move relative to the bottom plate 421, and then the position of the clamping plate 422 on the bottom plate 421 is adjusted, so that the distance between the clamping plates 422 in the two clamp body assemblies 42 is adjusted, and further a gap is formed between the two clamping plates 422 when the bottom plate 421 is at the initial position, so that a larger clamping range is formed between the two clamping plates 422 when the bottom plate 421 moves to the limiting position, after the position adjustment of the clamping plate 422 relative to the bottom plate 421 is completed, the limiting plate 423 is loosened, and then the spring 424 pushes the limiting plate 423 to be close to the clamping plate 422, so that the limiting rod on the end face of the limiting plate 423 can reenter into the limiting hole 4221 corresponding to the clamping plate 422, and, thereby achieving the effect of adjusting the clamping stroke.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a take mechanical clip's desk lamp, includes lamp stand (1), hose (2), lamp holder (3), automatic expansion clamp (4) and metal collapsible tube (5), install on lamp stand (1) lamp holder (3) through hose (2), its characterized in that:

automatic expansion clamp (4) are installed in the bottom of lamp stand (1) through metal collapsible tube (5), and automatic expansion clamp (4) include base (41), clamp body subassembly (42), rack (43), gear (44), driver part (45) and link (46), two clamp body subassembly (42) set up oppositely, clamp body subassembly (42) include bottom plate (421), splint (422), limiting plate (423) and spring (424), bottom plate (421) movable mounting is in the straight line guide slot on base (41), splint (422) movable mounting is in the guide slot on bottom plate (421), limiting plate (423) movable mounting is in the mounting groove on bottom plate (421) to be equipped with spring (424) between limiting plate (423) and bottom plate (421), wherein limiting plate (423) and splint (422) contact are used for spacingly, two rack (43) movable mounting respectively in the mounting groove in base (41), the two racks (43) are respectively connected with the bottom plates (421) in the two clamp body assemblies (42) through connecting frames (46), the gear (44) is installed on the base (41) through a bearing, the two racks (43) are respectively meshed with the gear (44), and the driving part (45) is arranged on the base (41) and used for driving the gear (44) to rotate.

2. The desk lamp with the mechanical clamp as claimed in claim 1, wherein: one end of the metal hose (5) is fixedly connected with the lamp holder (1), and the other end of the metal hose is fixedly connected with the base (41) in the automatic telescopic clamp (4).

3. The desk lamp with the mechanical clamp as claimed in claim 1, wherein: the bottom of splint (422) is equipped with two at least spacing holes (4221), and the gag lever post of limiting plate (423) terminal surface is located spacing hole (4221).

4. The desk lamp with the mechanical clamp as claimed in claim 1, wherein: the driving part (45) comprises a motor (451), a small belt wheel (452), a large belt wheel (453) and a belt (454), the motor (451) is installed on the base (41) through a bolt, the small belt wheel (452) is fixedly sleeved at the power output end of the motor, the large belt wheel (453) is fixedly sleeved on the gear (44), and the belt (454) is sleeved on the small belt wheel (452) and the large belt wheel (453).