CN209913112U - Elastic base - Google Patents

Abstract

The utility model relates to the field of electric power tools, in particular to an elastic base, which comprises a bottom plate and at least one elastic supporting leg component, wherein the elastic supporting leg component comprises a guide rod, a baffle plate, a second spring, a third spring and an adjusting nut, the guide rod passes through the bottom plate, the second spring, the baffle plate and the third spring are sleeved on the guide rod in series, the baffle plate can slide along the guide rail in a reciprocating manner under the guidance of the guide rod, the adjusting nut is in threaded connection with the bottom of the guide rod, the upper end and the lower end of the second spring are respectively abutted against the bottom plate and the baffle plate, the upper end and the lower end of the third spring are respectively abutted against the baffle plate and the adjusting nut, and the tightness of the first spring and; the utility model discloses resilient base can be used for the socket for certain elastic buffer distance is favorable to protecting plug and socket occasionally in plug and socket grafting, and the operability is good, and resilient base's elasticity can be adjusted in addition, and adjusts the convenience, and adaptability is good.

Description

Elastic base

Technical Field

The utility model relates to an electric power tool field specifically is an elastic base.

Background

At present, a base of a socket usually has no elasticity, or although the base has elasticity, the elasticity is not adjustable, so that when a plug and the socket are plugged, an elastic buffer distance does not exist or the elastic buffer is insufficient, the plug and the socket are not protected, and the plug or the socket is easily damaged.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model aims to provide an elastic base can be used for the socket for certain elasticity buffer distance when plug and socket are pegged graft is favorable to protecting plug and socket, and the operability is good, and elastic base's elasticity can be adjusted in addition, and adjusts the convenience, and adaptability is good.

The utility model discloses the task is realized through following technical scheme:

the utility model provides an elastic base, including bottom plate and at least one elasticity stabilizer blade subassembly, elasticity stabilizer blade subassembly includes the guide arm, the baffle, the second spring, third spring and adjusting nut, the guide arm passes the bottom plate, the second spring, baffle and third spring series connection cover are on the guide arm, and the baffle can be along guide rail reciprocating slide under the direction of guide arm, the bottom threaded connection of adjusting nut and guide arm, the upper and lower both ends of second spring are butt bottom plate and baffle respectively, the upper and lower both ends of third spring are butt baffle and adjusting nut respectively, can adjust the elasticity of first spring and second spring through adjusting nut.

Preferably, the elastic base comprises four elastic support leg assemblies which are respectively distributed at four corners of the bottom plate, wherein the partition plates of the two elastic support leg assemblies at the same side are connected into a whole, and the two partition plates at the opposite two sides are positioned on the same plane.

The utility model relates to an elastic base can be used for the socket for certain elastic buffering distance is favorable to protecting plug and socket occasionally in plug and socket grafting, and the operability is good, and elastic base's elasticity can be adjusted in addition, and adjusts the convenience, and adaptability is good.

Drawings

Fig. 1 is a schematic structural view of the elastic base of the present invention;

FIG. 2 is a schematic view of the exploded structure of FIG. 1;

FIG. 3 is a schematic structural diagram of a resilient socket assembly according to an embodiment;

FIG. 4 is an exploded view of the wire plug of FIG. 3;

fig. 5 is an exploded view of the resilient socket of fig. 3.

The wire plug 1, the first insulating sleeve 11, the conductive insertion finger 12, the first insulating arc-extinguishing cap 121, the arc-extinguishing grid conductive sleeve 122, the wire insertion hole 123, the pin 124, the first wire locking mechanism 13, the wire locking base 131, the elastic pressing sleeve 1311, the rubber sleeve 1312, the wire locking nut 132, the elastic socket 2, the elastic base 21, the bottom plate 211, the guide rod 212, the partition plate 213, the second spring 214, the third spring 215, the adjusting nut 216, the second insulating sleeve 22, the hanging groove 221, the straight groove 2211, the hook groove 2212, the sealing rubber ring 222, the conductive cylinder 23, the first spring 24, the second insulating arc-extinguishing cap 25 and the limiting boss 251.

Detailed Description

In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the following combines with the drawings, and the present invention relates to a spring base applied to a specific embodiment of a spring socket assembly, and is right to the present invention relates to a spring base for further detailed description. It should be understood that the description of the specific embodiments is intended to be illustrative only and is not intended to be limiting.

As shown in fig. 1-2, the elastic base 21 of the present invention comprises a bottom plate 211 and four elastic leg assemblies respectively disposed at four corners of the bottom plate 211, the elastic leg assemblies comprise a guide rod 212, a partition plate 213, a second spring 214, a third spring 215 and an adjusting nut 216, the guide rod 212 passes through the bottom plate 211, the second spring 214, the partition plate 213 and the third spring 215 are serially sleeved on the guide rod 212, the partition 213 can slide along the guide rail under the guidance of the guide rod 212, the adjusting nut 216 is in threaded connection with the bottom of the guide rod 212, the upper end and the lower end of the second spring 214 are respectively abutted against the bottom plate 211 and the partition 213, the upper end and the lower end of the third spring 215 are respectively abutted against the partition 213 and the adjusting nut 216, the tightness of the first spring 24 and the second spring 214 can be adjusted by adjusting the nut 216, wherein the partitions 213 of the two elastic leg assemblies on the same side are connected into a whole, and the partitions 213 on the opposite sides are located on the same plane.

As shown in fig. 3-5, a resilient base 21 according to an embodiment of the present invention is applied to a resilient socket assembly. An elastic socket assembly comprises a wire plug 1 and an elastic socket 2, wherein the wire plug 1 comprises a first insulating sleeve 11 with openings at two ends, a conductive inserting finger 12 arranged in the first insulating sleeve 11 and fixedly connected with the first insulating sleeve, and a first locking mechanism 13 fixedly connected with the rear end of the first insulating sleeve 11, a first insulating arc-extinguishing cap 121 is arranged on the front end surface of the conductive inserting finger 12, an arc-extinguishing grid conductive sleeve 122 is sleeved on the conductive inserting finger 12 close to the first insulating arc-extinguishing cap 121, a wire-inserting hole 123 for a wire to be inserted and electrically connected with is arranged at the rear end of the conductive inserting finger 12, the first locking mechanism 13 comprises a wire-locking seat 131 and a wire-locking nut 132, one end of the wire-locking seat 131 is fixedly connected with the rear end of the first insulating sleeve 11, a conical elastic pressing sleeve 1311 formed by surrounding a plurality of elastic sheets is arranged at the other end of the wire-locking seat, an inner ring of the elastic pressing sleeve 1311 is provided with a rubber sleeve 1312, and an, the locknut 132 can be in threaded connection with the locknut seat 131, a tapered inner cavity corresponding to the elastic pressing sleeve 1311 is formed in the locknut 132, the locknut 132 is screwed relative to the locknut seat 131, the tapered inner cavity can extrude the elastic pressing sleeve 1311 to shrink, and therefore the lead is locked through the rubber sleeve 1312; the elastic socket 2 includes the utility model discloses elastic base 21, fixed connection is the second insulating sleeve 22 on elastic base 21, the setting is in second insulating sleeve 22 and fixed connection's conductive cylinder 23 with it, the first spring 24 and the insulating arc extinguishing cap 25 of second of setting in conductive cylinder 23, the bottom of the conductive cylinder 23 of one end butt of first spring 24, other end butt second insulating arc extinguishing cap 25 makes its protrusion in conductive cylinder 23 port, first insulating sleeve 11 can overlap outside second insulating sleeve 22 and articulate through latched device, and first insulating arc extinguishing cap 121 can push second insulating arc extinguishing cap 25 to conductive cylinder 23 in, and make the conductive cover of arc extinguishing grid 122 get into conductive cylinder 23 and with it laminates, thereby make the electronic component conductive connection in wire and the elastic base 21.

The arc-extinguishing grid conductive sleeve 122 has elasticity and a diameter larger than the inner diameter of the conductive cylinder 23, so that the arc-extinguishing grid conductive sleeve can be deformed in the conductive cylinder 23 to increase the conductive contact area with the conductive cylinder 23.

The structure of the locking mechanism is as follows: the outer wall of the second insulating sleeve 22 is provided with two hanging grooves 221, each hanging groove 221 is composed of a straight groove 2211 axially arranged along the second insulating sleeve 22 and a hook groove 2212 arranged at the tail end of the straight groove 2211, the other end of the straight groove 2211 extends to the end of the second insulating sleeve 22, the inner wall of the first insulating sleeve 11 is provided with a convex pin matched with the hanging groove 221, the inner diameter of the first insulating sleeve 11 is slightly larger than the outer diameter of the second insulating sleeve 22, so that the first insulating sleeve 11 can be sleeved outside the second insulating sleeve 22, and the first insulating sleeve 11 and the second insulating sleeve 22 are hung and buckled or separated with each other by relatively rotating the first insulating sleeve 11 and the second insulating sleeve 22.

The rear end of the second insulating arc-extinguishing cap 25 is provided with a limit boss 251 so that the second insulating arc-extinguishing cap 25 cannot freely slide out of the port of the conductive cylinder 23.

The second insulating sleeve 22 is further sleeved with a sealing rubber ring 222, and when the first insulating sleeve 11 is sleeved with the second insulating sleeve 22, the sealing rubber ring 222 deforms under the extrusion of the first insulating sleeve 11 and the second insulating sleeve 22 so as to seal a gap between the first insulating sleeve 11 and the second insulating sleeve 22.

The conductive fingers 12 and the first insulating sleeve 11 are detachably fixedly connected by means of pins 124.

The utility model has the advantages that: firstly, the operation is convenient and fast, the connection is firm, when in use, a cable conducting wire is directly inserted into the wire inserting hole 123 of the conducting wire plug 1 and the screw cap is screwed so as to lock the cable, then the conducting wire plug 1 and the elastic socket 2 are oppositely inserted together, the first insulating sleeve 11 can be sleeved outside the second insulating sleeve 22 and is hung through the locking mechanism, the first insulating arc-extinguishing cap 121 can push the second insulating arc-extinguishing cap 25 into the conductive cylinder 23, and the arc-extinguishing grid conductive sleeve 122 enters the conductive cylinder 23 and is attached to the conductive cylinder, so that the conducting wire is conductively connected with the elastic socket 2; the wire plug 1 is in conductive connection with the conductive cylinder 23 of the elastic socket 2 through the arc-extinguishing grid conductive sleeve 122, and the arc-extinguishing grid conductive sleeve 122 is of a grid structure, so that the burning loss of an electric arc to a contact and the space for limiting the expansion of the electric arc can be reduced, and the power utilization safety is further increased; the wire locking seat 131 is provided with a tapered elastic pressing sleeve 1311 which is formed by enclosing a plurality of elastic sheets, the inner ring of the elastic pressing sleeve 1311 is provided with a rubber sleeve 1312, the wire locking nut 132 is provided with a corresponding tapered side wall, the elastic pressing sleeve 1311 is circumferentially extruded by the tapered side wall to enable the elastic pressing sleeve 1311 to deform towards the axis to clamp the cable, so that the design of the elastic pressing sleeve 1311 is simpler and more convenient, the elastic pressing sleeve 1311 is formed by enclosing a plurality of elastic sheets, one end of each elastic sheet is fixedly connected, the other end of each elastic sheet is arranged at intervals and faces towards the tapered side wall reducing end, therefore, the elastic pressing sleeve 1311 is convenient to bend towards the axis under the circumferential extrusion of the tapered side wall to clamp the wire, the rubber sleeve 1312 is arranged in the elastic pressing sleeve 1311, the locking friction force of the elastic pressing sleeve 1311 to the wire can be increased; after the wire plug 1 and the elastic socket 2 are inserted, the outer layer protection is carried out through the first insulating sleeve 11 and the second insulating sleeve 22 which are mutually sleeved, and the waterproof sealing is carried out between the first insulating sleeve 11 and the second insulating sleeve 22 through the sealing rubber ring, so that the waterproof performance is good, and the use is safe and reliable; due to the arrangement of the elastic base, a certain elastic buffer distance is formed when the wire plug and the elastic socket are plugged, so that the wire plug and the elastic socket are protected, and the operability is good; the elasticity of the elastic supporting leg assembly can be adjusted through the adjusting nut 216, and the adjustment is convenient.

The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be understood by those skilled in the art that the scope of the present invention is not limited to the specific combination of the above-mentioned features, but also covers other embodiments formed by any combination of the above-mentioned features or their equivalents without departing from the spirit of the present invention. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.

Claims (2)

1. The utility model provides an elastic pedestal, a serial communication port, including bottom plate and at least one elasticity stabilizer blade subassembly, elasticity stabilizer blade subassembly includes the guide arm, a separation plate, the second spring, third spring and adjusting nut, the guide arm passes the bottom plate, the second spring, baffle and third spring series connection cover are on the guide arm, and the baffle can be along the guide rail reciprocating sliding under the direction of guide arm, the bottom threaded connection of adjusting nut and guide arm, the upper and lower both ends of second spring are butt bottom plate and baffle respectively, the upper and lower both ends of third spring are butt baffle and adjusting nut respectively, can adjust the elasticity of first spring and second spring through adjusting nut.

2. The resilient base of claim 1, wherein the resilient base comprises four resilient leg assemblies respectively disposed at four corners of the bottom plate, wherein the partitions of two resilient leg assemblies on the same side are integrally connected, and the partitions on opposite sides are located on the same plane.

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