CN217009004U

CN217009004U - Detachable metal connecting rod button

Info

Publication number: CN217009004U
Application number: CN202122873754.6U
Authority: CN
Inventors: 刘俊奇
Original assignee: Shanghai Junsheng Intelligent Technology Co ltd
Current assignee: Shanghai Junsheng Intelligent Technology Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-07-19
Anticipated expiration: 2031-11-22

Abstract

The utility model discloses a detachable metal connecting rod key, which comprises a connecting base, wherein a key body is arranged above the connecting base, two insert rods are fixed on the upper surface of the connecting base, slots matched with the insert rods are arranged on the key body, extrusion cavities are arranged in the insert rods, fixture blocks are arranged in the extrusion cavities, the fixture blocks are connected with the extrusion cavities through extrusion mechanisms, sliding blocks are sleeved on the outer walls of the insert rods and connected with the connecting base through elastic mechanisms, and two threaded openings are formed in the key body. According to the utility model, by arranging the extrusion mechanism and the fixing mechanism, when the key body needs to be replaced, the connection between the key body and the connecting base can be released only by extruding the fixture block into the extrusion cavity and rotating the limiting rod to enable the limiting rod to be vertical to the limiting groove, so that the disassembly operation is completed, the process is simple and convenient, the replacement and maintenance are not required by professionals, the cost is reduced, and the time is saved.

Description

Detachable metal connecting rod button

Technical Field

The utility model relates to the technical field of keys, in particular to a detachable metal connecting rod key.

Background

The metal keys are made of metal material, and are mainly made by punching with a die, and can be made by laser, and are used for making electronic dictionary keys, mobile phone keys, remote controller keys, pos machine keys, scanner keys, cipher device keys, keyboard keys, single-point keys and the like.

The button on general application equipment is mostly fixed connection formula, can not in time and convenient dismantle the maintenance or change it after long-time use takes place wearing and tearing, need send special maintenance point to after the malfunctioning condition of button to maintain or change, not only influences the user and uses, still wastes plenty of time and manpower, has increased cost of maintenance simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a detachable metal connecting rod key.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a detachable metal connecting rod button, includes the connection base, it is equipped with the button body to connect the base top, it has two inserted bars to connect the fixed surface on the base, be equipped with on the button body with inserted bar complex slot, be equipped with the extrusion chamber in the inserted bar, the extrusion intracavity is equipped with the fixture block, the fixture block passes through extrusion mechanism and is connected with the extrusion chamber, inserted bar outer wall cover is equipped with the slider, the slider passes through elastic mechanism and is connected with the connection base, be equipped with two screw threads on the button body, two equal threaded connection has the connecting rod in the screw thread, be equipped with tensile chamber in the connecting rod, tensile intracavity has the linking rod through extension spring elastic connection, the linking rod passes through fixed establishment and is connected the base and be connected.

Preferably, the extrusion mechanism comprises a compression spring fixedly connected to the side wall of the fixture block, the tail end of the compression spring is elastically connected with the inner wall of the extrusion cavity, the fixture block is in a quarter circle shape, a clamping groove matched with the fixture block is formed in the side wall of the button body, and a chute matched with the fixture block is formed in the inner wall of the slot.

Preferably, the elastic mechanism comprises an extrusion spring sleeved outside the inserted bar, the upper end of the extrusion spring is fixedly connected with the bottom wall of the sliding block, the tail end of the extrusion spring is elastically connected with the surface of the connecting base, the sliding block is in a right trapezoid shape, and a limiting block matched with the sliding block is fixed on the outer wall of the inserted bar.

Preferably, the fixing mechanism comprises a limiting rod rotatably connected to the tail end of the connecting rod, a through hole matched with the limiting rod is formed in the connecting base, and a clamping groove matched with the limiting rod is formed in the bottom wall of the connecting base.

Preferably, a rotating block is fixed at the upper tail end of the connecting rod, and a cross knife edge is arranged on the surface of the rotating block.

Preferably, the surface of the key body is provided with a rubber protection pad, and the surface of the rubber protection pad is provided with anti-skid lines.

The utility model has the beneficial effects that:

1. through setting up extrusion mechanism and fixed establishment, when the button body need be changed, only need to extrude the fixture block and make it get into the extrusion intracavity to and rotatory gag lever post makes it perpendicular with the spacing groove, can remove the button body and be connected being connected between the base, accomplish the dismantlement operation, the process is simple and convenient, need not the professional and changes the maintenance, and reduce cost saves time.

2. Through setting up extrusion spring and extension spring, the elasticity that two springs provided forms the extrusion force and has guaranteed the stability of being connected between button body and the connection base, has avoided fixture block and draw-in groove to break away from to and gag lever post and spacing groove break away from.

Drawings

Fig. 1 is a schematic structural view of a detachable metal link key according to the present invention;

FIG. 2 is an enlarged schematic view of a structure at the position A of a detachable metal link button according to the present invention;

fig. 3 is an enlarged schematic view of a structure at a position B of a detachable metal link button according to the present invention.

In the figure: the key comprises a connecting base 1, a key body 2, an inserting rod 3, a sliding block 4, a limiting block 5, a chute 6, an extrusion spring 7, a connecting rod 8, a rotating block 9, an engaging rod 10, a limiting rod 11, a limiting groove 12, a stretching cavity 13, a stretching spring 14, an extrusion cavity 15, a compression spring 16, a clamping block 17, a clamping groove 18 and a through opening 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, are used in the orientations and positional relationships indicated in the drawings, which are based on the orientations and positional relationships indicated in the drawings, and are used for convenience of description and simplicity of description, but do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Referring to fig. 1-3, a detachable metal link key comprises a connecting base 1, a key body 2 is arranged above the connecting base 1, two insertion rods 3 are fixed on the upper surface of the connecting base 1, slots matched with the insertion rods 3 are formed in the key body 2, extrusion cavities 15 are formed in the insertion rods 3, fixture blocks 17 are arranged in the extrusion cavities 15, the fixture blocks 17 are connected with the extrusion cavities 15 through an extrusion mechanism, the extrusion mechanism comprises compression springs 16 fixedly connected to the side walls of the fixture blocks 17, the tail ends of the compression springs 16 are elastically connected with the inner walls of the extrusion cavities 15, the fixture blocks 17 are in a quarter-circle shape, clamping grooves 18 matched with the fixture blocks 17 are formed in the write side walls of the key body 2, chutes 6 matched with the fixture blocks 17 are formed in the inner walls of the slots, the slots are vertically placed in the opposite-rotating insertion rods 3, the fixture blocks 17 are extruded by the chutes 6 to be contained in the extrusion cavities 15, finally, the slots perfectly penetrate through the insertion rods 3, and when the extrusion forces of the fixture blocks 17 are lost, the compression springs 16, the fixture blocks are extruded and are lapped on the elastic forces In the card slot 18.

3 outer wall covers of inserted bar are equipped with slider 4, slider 4 passes through elastic mechanism and is connected with connection base 1, elastic mechanism establishes the extrusion spring 7 at inserted bar 3 outside including the cover, extrusion spring 7 upper end and 4 diapire fixed connection of slider, 7 terminal and the connection base 1 surface elastic connection of extrusion spring, slider 4 is right trapezoid, 3 outer walls of inserted bar are fixed with slider 4 complex stopper 5, because the extrusion force that extrusion spring 7 provided transmits for slider 4, slider 4 extrudees button body 2 again and makes fixture block 17 diapire and draw-in groove 18 closely remove assurance stability.

Be equipped with two screw thread mouths on the button body 2, equal threaded connection has connecting rod 8 in two screw thread mouths, be equipped with tensile chamber 13 in the connecting rod 8, there is connecting rod 10 through 14 elastic connection of extension spring in tensile chamber 13, connecting rod 10 passes through fixed establishment and is connected with connection base 1, fixed establishment connects in the terminal gag lever post 11 of connecting rod 10 including rotating, be equipped with on the connection base 1 with gag lever post 11 complex through mouth 19, connect 1 diapire of base be equipped with gag lever post 11 complex draw-in groove 18, connecting rod 8 can realize going up and down at the screw thread mouth internal rotation, thereby drive gag lever post 11 and pass through mouth 19.

The upper end of the connecting rod 8 is fixed with a rotating block 9, the surface of the rotating block 9 is provided with a cross-shaped knife edge, and the cross-shaped knife edge can drive the rotating block 9 to rotate by matching with a cross-shaped screwdriver.

2 surfaces of button body are equipped with rubber protection pad, and rubber protection pad surface is equipped with anti-skidding line, and rubber protection pad avoids violence to press down and causes the damage to button body 2, and anti-skidding line improves and presses down the sense of touch.

When the push-button is used, when the push-button body 2 is installed, the inserting groove is vertically placed in the opposite inserting rod 3, the clamping block 17 is extruded by the chute 6 to be accommodated in the extruding cavity 15, finally the inserting groove perfectly penetrates through the inserting rod 3, when the clamping block 17 loses extrusion force, the clamping block 17 is extruded under the action of elastic force provided by the compression spring 16 and is lapped in the clamping groove 18, then the extrusion force provided by the extrusion spring 7 is transmitted to the sliding block 4, and the sliding block 4 extrudes the push-button body 2 again to enable the bottom wall of the clamping block 17 to be tightly removed from the clamping groove 18 so as to ensure stability; then, a cross screwdriver is used for twisting the rotating block 9, the rotating block 9 drives the connecting rod 8, the connecting rod 10 and the limiting rod 11 to descend, after the limiting rod 11 is aligned with the through hole 19, the limiting rod 11 is driven to descend through the connecting rod 8 until the limiting rod passes through the through hole 19, the connecting rod 10 is pulled and the limiting rod 11 is rotated by 90 degrees, the connecting rod 10 is loosened, the limiting rod 11 is clamped into the limiting groove 12 under the action of tensile force provided by the tension spring 14, the rotating block 9 is rotated reversely at the moment, the tensile force of the tension spring 14 is improved, the limiting rod 11 is guaranteed not to rotate and break away from the limiting groove 12, and reverse operation can be achieved when the key body 2 is dismounted.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The detachable metal connecting rod key comprises a connecting base (1) and is characterized in that a key body (2) is arranged above the connecting base (1), two inserting rods (3) are fixed on the upper surface of the connecting base (1), inserting slots matched with the inserting rods (3) are arranged on the key body (2), an extrusion cavity (15) is formed in each inserting rod (3), a clamping block (17) is arranged in each extrusion cavity (15), each clamping block (17) is connected with the corresponding extrusion cavity (15) through an extrusion mechanism, a sliding block (4) is sleeved on the outer wall of each inserting rod (3), each sliding block (4) is connected with the connecting base (1) through an elastic mechanism, two threaded openings are formed in each key body (2), each threaded opening is connected with a connecting rod (8) in a threaded manner, a stretching cavity (13) is formed in each connecting rod (8), a linking rod (10) is elastically connected in each stretching cavity (13) through a stretching spring (14), the connecting rod (10) is connected with the connecting base (1) through a fixing mechanism.

2. The detachable metal connecting rod key according to claim 1, wherein the pressing mechanism comprises a compression spring (16) fixedly connected to a side wall of a clamping block (17), the end of the compression spring (16) is elastically connected with the inner wall of the pressing cavity (15), the clamping block (17) is in a quarter-circle shape, a clamping groove (18) matched with the clamping block (17) is formed in the side wall of the key body (2), and a chute (6) matched with the clamping block (17) is formed in the inner wall of the clamping groove.

3. The detachable metal connecting rod key according to claim 2, wherein the elastic mechanism comprises an extrusion spring (7) sleeved outside the inserting rod (3), the upper end of the extrusion spring (7) is fixedly connected with the bottom wall of the sliding block (4), the tail end of the extrusion spring (7) is elastically connected with the surface of the connecting base (1), the sliding block (4) is in a right trapezoid shape, and a limit block (5) matched with the sliding block (4) is fixed on the outer wall of the inserting rod (3).

4. The detachable metal link button as claimed in claim 3, wherein the fixing mechanism comprises a limiting rod (11) rotatably connected to the end of the connecting rod (10), a through hole (19) engaged with the limiting rod (11) is formed in the connecting base (1), and a slot (18) engaged with the limiting rod (11) is formed in the bottom wall of the connecting base (1).

5. The detachable metal link button as claimed in claim 4, wherein a rotary block (9) is fixed at the upper end of the link (8), and a cross-shaped knife edge is formed on the surface of the rotary block (9).

6. The detachable metal connecting rod key as claimed in claim 5, wherein the surface of the key body (2) is provided with a rubber protection pad, and the surface of the rubber protection pad is provided with anti-skid lines.