CN218414352U - LED display screen button fastener - Google Patents

Abstract

The utility model relates to the technical field of button fasteners, in particular to a LED display screen button fastener, which comprises a threaded sleeve, a button is inserted into the threaded sleeve, and a fastening mechanism with an adjustable function is connected with the button; press the button, the button passes through the trigger bar and triggers induction circuit, and compression spring, when the spring resilience is not enough, the rotary button, the button rotates through two sets of spacing strip movable platen, the clamp plate makes the screw shaft rotate through the rectangle axle, pivoted screw shaft makes the bottom plate remove towards the clamp plate direction, thereby make the spring compressed, the spring becomes to the elasticity grow of clamp plate, consequently, when pressing the button, the spring is further compressed, make the spring to the resilience grow of clamp plate, realize adjusting the resilience of spring, the staff of being convenient for is to the fastener maintenance, the life cycle of spring has been improved simultaneously.

Description

LED display screen button fastener

Technical Field

The utility model relates to a button fastener technical field specifically is a LED display screen button fastener.

Background

The LED display screen is a flat panel display, which is composed of small LED module panels and is used for displaying characters, images, videos, video signals and other information.

Wherein function button rectangular array distributes in the frame one corner, general rectangular array sets up a plurality of screw holes of group on the frame, the mounting hole internal fixation fastener, during the installation of installation function, function button passes through the fastener regulation on the frame, the fastener passes through fixing of spiro union mode in the screw hole, during the use, function button receives can kick-back automatically after pressing, because the inside spring that is provided with of fastener, but press for a long time, spring deformation resilience ability is just more and more poor, thereby cause the spring resilience ability to diminish, make function button unable quick reset, generally can directly change whole fastener this moment, but if stretch the spring, make it get back to initial length, the spring can also reuse, but current fastener inside spring mounting and dismantlement are more troublesome, consequently, the debugging that makes the spring is more troublesome, directly change whole fastener and compare and just seem more convenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a LED display screen button fastener to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a button fastener of an LED display screen comprises a threaded sleeve, wherein the threaded sleeve is inserted into a button, and the button is connected with a fastening mechanism with an adjustable function;

the fastening mechanism comprises a threaded shaft, a support plate is screwed at the lower end of the threaded shaft, the threaded shaft is screwed with the bottom plate, a spring is sleeved on the threaded shaft, a rectangular hole is arranged in the threaded shaft, and a pressing plate mechanism is inserted in the rectangular hole.

Preferably, the pressing plate mechanism comprises a pressing plate, the middle part of one side of the pressing plate is fixedly connected with the rectangular shaft, the other side of the pressing plate is symmetrically provided with two groups of limiting strips, and the pressing plate is provided with a through hole.

Preferably, the button includes the button, and button both sides symmetry is seted up two sets of rectangular channels, sets up the draw-in groove in the rectangular channel, and button fixed connection trigger lever.

Preferably, the support plate and the bottom plate are both located in the threaded sleeve, the support plate is fixed in the threaded sleeve, and the bottom plate is connected with the threaded sleeve in a sliding mode.

Preferably, the rectangular shaft is slidably connected with the rectangular hole, the pressing plate is slidably connected with the threaded sleeve, the limiting strips are spliced with the rectangular grooves, and the limiting strips are clamped with the clamping grooves.

Preferably, the pressing plate and the rectangular shaft are integrally formed, and the through hole penetrates through the pressing plate and the rectangular shaft.

Preferably, the button is inserted into the threaded sleeve, and the trigger rod is inserted into the through hole.

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

1. the key is inserted into the threaded sleeve, the trigger rod is inserted into the through hole, two groups of limiting strips on the pressing plate are respectively inserted into two groups of rectangular grooves on two sides of the key along with the sliding of the trigger rod along the through hole, the head parts of the limiting strips are extruded by the port parts in the rectangular grooves in the inserting process, the limiting strips are bent until the limiting strips are completely inserted into the rectangular grooves, and meanwhile, the head parts of the limiting strips are clamped with the clamping grooves under the elastic action of the limiting strips, so that the whole key is limited in the threaded sleeve, and the key is installed;

2. press the button, the button passes through the trigger bar and triggers induction circuit, and compression spring, when spring resilience is not enough, the rotary button, the button rotates through two sets of spacing strip movable platen, the clamp plate makes the screw spindle rotate through the rectangular shaft, pivoted screw spindle makes the bottom plate remove towards the clamp plate direction, thereby make the spring compressed, the spring becomes to the elasticity grow of clamp plate, consequently, when pressing the button, the spring is further compressed, make the spring to the resilience grow of clamp plate, realize the resilience force regulation to the spring, the staff of being convenient for maintains the fastener, the service cycle of spring has been improved simultaneously.

Drawings

FIG. 1 is a schematic view of the combination of the present invention and a key;

FIG. 2 is a schematic sectional view of the key combination of the present invention;

fig. 3 is the schematic view of the fastening mechanism and the key assembly of the present invention.

In the figure: 1. a threaded sleeve; 2. pressing a key; 3. a fastening mechanism; 301. a threaded shaft; 302. a base plate; 303. a support plate; 304. a spring; 305. a rectangular hole; 306. a platen mechanism; 3061. pressing a plate; 3062. a rectangular shaft; 3063. a limiting strip; 3064. a through hole; 201. a rectangular groove; 202. a card slot; 203. a trigger lever; 204. a button.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Referring to fig. 1 to 3, the present invention provides a technical solution: a LED display screen key fastener comprises a threaded sleeve 1, the threaded sleeve 1 is inserted with a key 2, the key 2 is connected with a fastening mechanism 3 with an adjustable function, the key 2 comprises a button 204, two groups of rectangular grooves 201 are symmetrically formed in two sides of the button 204, a clamping groove 202 is formed in each rectangular groove 201, the button 204 is fixedly connected with a trigger rod 203, a pressure plate 3061 and the rectangular shaft 3062 are integrally formed, a through hole 3064 penetrates through the pressure plate 3061 and the rectangular shaft 3062, the button 204 is inserted with the threaded sleeve 1, the trigger rod 203 is inserted with the through hole 3064, a limit strip 3063 is inserted with the rectangular groove 201, the limit strip 3063 is clamped with the clamping groove 202, the threaded sleeve 1 is screwed in a threaded hole formed in a frame, the button 204 and the trigger rod 203 are integrally formed, the limit strip 3063 is made of a stainless steel material with good elasticity and toughness, when the key 2 needs to be installed, the key 2 is inserted into the threaded sleeve 1, the trigger rod 203 is inserted into the through hole 3064, the trigger rod 203 slides along with the trigger rod 203, the two groups of the limit strips 3063 on the pressure plate 3061 are respectively inserted into the buttons 204, the rectangular grooves 201 in the process, the rectangular grooves 3063 are completely extruded, the limit strip 3063, the head 3063 is completely deformed, and the limit strip 3063 is installed in the whole limit strip 3062, and the limit strip 3063, so that the limit strip 3062 is bent in the limit strip 3062, and the limit strip 3062 is completely deforms.

The fastening mechanism 3 comprises a threaded shaft 301, a support plate 303 is screwed at the lower end of the threaded shaft 301, the threaded shaft 301 is in threaded connection with a base plate 302, a spring 304 is sleeved on the threaded shaft 301, a rectangular hole 305 is arranged in the threaded shaft 301, a pressing plate mechanism 306 is inserted in the rectangular hole 305, the pressing plate mechanism 306 comprises a pressing plate 3061, the middle part of one side of the pressing plate 3061 is fixedly connected with a rectangular shaft 3062, two groups of limit strips 3063 are symmetrically arranged at the other side of the pressing plate 3061, a through hole 3064 is formed in the pressing plate 3061, the support plate 303 and the base plate 302 are both positioned in a threaded sleeve 1, the support plate 303 is fixed in the threaded sleeve 1, the base plate 302 is in sliding connection with the threaded sleeve 1, the rectangular shaft 3062 is in sliding connection with the rectangular hole 305, the pressing plate 3061 is in sliding connection with the threaded sleeve 1, and the button 204 is pressed, the button 204 triggers the sensing circuit through the trigger rod 203, the spring 304 is compressed, when the resilience of the spring 304 is insufficient, the button 204 is rotated, the button 204 drives the pressing plate 3061 to rotate through the two groups of limiting strips 3063, the pressing plate 3061 enables the threaded shaft 301 to rotate through the rectangular shaft 3062, the rotating threaded shaft 301 enables the bottom plate 302 to move towards the direction of the pressing plate 3061, the spring 304 is compressed, the elastic force of the spring 304 to the pressing plate 3061 is increased, therefore, when the button 204 is pressed, the spring 304 is further compressed, the resilience of the spring 304 to the pressing plate 3061 is increased, the resilience of the spring 304 to the spring 304 is adjusted, maintenance of a fastener by workers is facilitated, and meanwhile, the service cycle of the spring 304 is prolonged.

In the using process, the key 2 is inserted into the threaded sleeve 1, the trigger rod 203 is inserted into the through hole 3064, the trigger rod 203 slides along the through hole 3064, the two groups of limiting strips 3063 on the pressure plate 3061 are inserted into the two groups of rectangular grooves 201 on the two sides of the button 204 respectively, in the inserting process, the inner end opening portion of the rectangular groove 201 presses the heads of the limiting strips 3063 to deform and bend the limiting strips 3063 until the limiting strips 3063 are inserted into the rectangular groove 201 completely, meanwhile, under the elastic action of the limiting strips 3063, the heads of the limiting strips 3063 are clamped in the clamping groove 202, when the resilience force of the spring 304 is insufficient, the button 204 is rotated, the button 204 drives the pressure plate 3061 to rotate through the two groups of limiting strips 3063, the pressure plate 3061 enables the threaded shaft 3061 to rotate through the rectangular shaft 3062, the rotating threaded shaft 301 enables the bottom plate 302 to move towards the direction of the pressure plate 3061, the spring 304 is compressed, and the elasticity of the spring 304 to the pressure plate 3061 is increased.

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 (7)

1. The utility model provides a LED display screen button fastener, includes thread bush (1), thread bush (1) grafting button (2), its characterized in that: the key (2) is connected with a fastening mechanism (3) with an adjustable function;

fastening device (3) are including threaded shaft (301), threaded shaft (301) lower extreme connects extension board (303) soon, and threaded shaft (301) spiro union bottom plate (302), and spring (304) are established to the cover on threaded shaft (301), threaded shaft (301) built-in rectangular hole (305), pressing plate mechanism (306) are pegged graft in rectangular hole (305).

2. The LED display screen button fastener of claim 1, wherein: the pressing plate mechanism (306) comprises a pressing plate (3061), the middle part of one side of the pressing plate (3061) is fixedly connected with a rectangular shaft (3062), two groups of limiting strips (3063) are symmetrically arranged on the other side of the pressing plate (3061), and a through hole (3064) is formed in the pressing plate (3061).

3. The LED display screen button fastener of claim 1, wherein: the button (2) comprises a button (204), two groups of rectangular grooves (201) are symmetrically formed in two sides of the button (204), a clamping groove (202) is formed in each rectangular groove (201), and the button (204) is fixedly connected with a trigger rod (203).

4. The LED display screen button fastener of claim 1, wherein: the support plate (303) and the bottom plate (302) are both positioned in the threaded sleeve (1), the support plate (303) is fixed in the threaded sleeve (1), and the bottom plate (302) is connected with the threaded sleeve (1) in a sliding mode.

5. The LED display screen button fastener of claim 2, wherein: rectangular shaft (3062) sliding connection rectangular hole (305), clamp plate (3061) sliding connection thread bush (1), rectangular groove (201) is pegged graft to spacing strip (3063) joint draw-in groove (202).

6. The LED display screen button fastener of claim 2, wherein: the pressing plate (3061) and the rectangular shaft (3062) are integrally formed, and the through hole (3064) penetrates through the pressing plate (3061) and the rectangular shaft (3062).

7. The LED display screen button fastener of claim 3, wherein: the button (204) is inserted into the threaded sleeve (1), and the trigger rod (203) is inserted into the through hole (3064).

Images