CN214035243U - Ejection mechanism - Google Patents

Abstract

The utility model relates to a technical field of tool to lock provides an ejection mechanism and includes: the elastic part is arranged in the concave cavity, and the baffle is fixed on the base and covers the concave cavity; one end of the elastic piece is abutted against the abutting piece so that the abutting piece is abutted against the inner wall of the cavity, and the other end of the elastic piece is abutted against the baffle; the base is provided with a positioning hole communicated with the concave cavity, the base is detachably fixed with a cover body covering the positioning hole, and the abutting piece is provided with a protruding part penetrating through the positioning hole and abutting against the cover body. The elastic component of compressed passes the bellying butt of locating hole on through the butt piece and is in order to exert the thrust that deviates from the base direction to the lid on the lid, and the lid of being convenient for separates between dismantlement in-process and the base.

Description

Ejection mechanism

Technical Field

The utility model belongs to the technical field of the tool to lock, more specifically say, relate to an ejection mechanism.

Background

In modern electromechanical products, such as locks, a wide variety of protective housings are required. The existing protective casing generally has a base and a cover body covering the base (the cover body and the base are enclosed to form an accommodating cavity), and a battery or an electronic device can be placed in the space between the cover body and the base. Generally, the cover body is clamped on the base, and when the cover body is detached, the cover body is easily attached to the base and is not easily separated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ejection mechanism to the lid is attached to the technical problem who is difficult to the separation on the base easily when solving the lid of the dismantlement that exists among the prior art.

In order to achieve the above object, the utility model adopts the following technical scheme: provided is an ejection mechanism including: the device comprises a base with a concave cavity, a cover body, an abutting piece arranged in the concave cavity, an elastic piece arranged in the concave cavity, and a baffle fixed on the base and covering the concave cavity; one end of the elastic piece is abutted against the abutting piece so that the abutting piece is abutted against the inner wall of the cavity, and the other end of the elastic piece is abutted against the baffle; the base is provided with a positioning hole communicated with the concave cavity, the cover body is detachably fixed on the base and covers the positioning hole, the abutting piece is provided with a protruding portion which penetrates through the positioning hole and is convexly arranged on the outer side of the positioning hole, and the protruding portion abuts against the cover body.

Further, the cavity extends along a straight line, and the elastic piece stretches along the extending direction of the cavity.

Further, the cavity is circular in cross-section.

Further, the elastic member is a cylindrical spring.

Furthermore, the baffle is detachably fixed on the base.

Furthermore, a plurality of screws for fixing on the base are arranged on the baffle plate.

Furthermore, the bulge is cylindrical, and the outer diameter of the bulge is the same as the inner diameter of the positioning hole.

Further, the surface of the protruding part abutting against the cover body is an arc surface.

Furthermore, the number of the abutting parts, the number of the cavities and the number of the elastic parts are respectively multiple; the plurality of abutting parts, the plurality of cavities and the plurality of elastic parts are respectively in one-to-one correspondence.

Further, the number of the abutting parts, the number of the cavities and the number of the elastic parts are respectively two.

The utility model provides an ejection mechanism's beneficial effect lies in: compared with the prior art, the pop-up mechanism provided by the utility model has the advantages that the cover body is detachably fixed and folded on the base; the concave cavity on the base is internally provided with a butting part and an elastic part, and the baffle is fixed on the base and covers the concave cavity; one end of the elastic piece is abutted against the baffle, and the other end of the elastic piece abuts against the abutting piece on the inner wall of the cavity; the convex part on the abutting piece penetrates through the positioning hole communicated with the concave cavity and abuts against the cover body, and the convex part is arranged outside the positioning hole in a protruding mode; when the cover body is covered on the base, the abutting part can be pushed to compress the elastic part when the cover body abuts on the bulge part; the elastic component of compressed passes through the bellying butt and exerts a thrust towards deviating from the base direction on the lid in order to the lid, and the lid of being convenient for separates between dismantlement in-process and the base.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is an exploded schematic view of an ejection mechanism according to an embodiment of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1;

fig. 3 is a schematic view of a protruding portion of an abutting member abutting against a cover according to an embodiment of the present invention;

fig. 4 is a schematic view illustrating a protruding portion disposed in a positioning hole in a penetrating manner according to an embodiment of the present invention;

fig. 5 is a schematic view of the elastic member clamped between the baffle and the abutting member according to the embodiment of the present invention;

fig. 6 is a schematic view illustrating an elastic member inserted in a cavity according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

1-a base; 11-a cavity; 12-positioning holes; 2-a cover body; 31-an abutment; 311-a boss; 32-an elastic member; 33-baffle.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 6 together, the pop-up mechanism of the present invention will now be described. The ejection mechanism includes: a base 1 having a cavity 11, a cover 2, an abutting member 31 disposed in the cavity 11, an elastic member 32 disposed in the cavity 11, and a baffle 33 fixed to the base 1 and covering the cavity 11; one end of the elastic piece 32 is abutted against the abutting piece 31 so that the abutting piece 31 is abutted against the inner wall of the cavity 11, and the other end of the elastic piece 32 is abutted against the baffle 33; the base 1 is provided with a positioning hole 12 communicated with the cavity 11, the cover 2 is detachably fixed on the base 1 and covers the positioning hole 12, the abutting piece 31 is provided with a boss 311 which penetrates through the positioning hole 12 and is convexly arranged outside the positioning hole 12, and the boss 311 abuts against the cover 2.

Thus, the cover body 2 is detachably fixed and folded on the base 1; an abutting part 31 and an elastic part 32 are arranged in the cavity 11 on the base 1, and the baffle plate 33 is fixed on the base 1 and covers the cavity 11; one end of the elastic piece 32 abuts against the baffle 33, and the other end of the elastic piece 32 abuts against the abutting piece 31 on the inner wall of the cavity 11; since the boss 311 of the abutting member 31 passes through the positioning hole 12 communicating with the cavity 11 and abuts on the cover 2, and the boss 311 is protruded outside the positioning hole 12; when the cover 2 is covered on the base 1, the abutting piece 31 can be pushed to compress the elastic piece 32 when the cover 2 abuts on the boss 311; the compressed elastic element 32 abuts against the cover 2 through the convex part 311 to apply a pushing force to the cover 2 in a direction away from the base 1, so that the cover 2 is separated from the base 1 in the detaching process.

Further, referring to fig. 1 to 6, as an embodiment of the pop-up mechanism provided by the present invention, the cavity 11 extends along a straight line, and the elastic member 32 extends and contracts along the extending direction of the cavity 11. In this way, the elastic member 32 is facilitated to be expanded and contracted in the extending direction of the cavity 11.

Further, referring to fig. 1 to 6, as an embodiment of the pop-up mechanism provided by the present invention, the cross section of the cavity 11 is circular. Thus, the processing is very convenient.

Further, referring to fig. 1 to 6, as an embodiment of the pop-up mechanism of the present invention, the elastic member 32 is a cylindrical spring. Therefore, the production and installation are convenient.

Further, referring to fig. 1 to 6, as a specific embodiment of the pop-up mechanism of the present invention, the baffle 33 is detachably fixed on the base 1. Thus, the elastic member 32 and the abutting member 31 in the cavity 11 can be taken out by detaching the shutter 33 from the base 1.

Further, referring to fig. 1 to 6, as a specific embodiment of the pop-up mechanism of the present invention, a plurality of screws for fixing on the base 1 are disposed on the baffle 33. Thus, the baffle 33 can be very conveniently fixed on the base 1 by screws.

Further, referring to fig. 1 to 6, as an embodiment of the pop-up mechanism of the present invention, the protrusion 311 is cylindrical, and the outer diameter of the protrusion 311 is the same as the inner diameter of the positioning hole 12. Thus, the boss portion 311 is inserted into the positioning hole 12 very firmly.

Further, referring to fig. 1 to 6, as a specific embodiment of the pop-up mechanism of the present invention, a surface of the protrusion 311 abutting against the cover 2 is a curved surface. So, the cambered surface is difficult to fish tail lid 2 with the contact of lid 2.

Further, referring to fig. 1 to 6, as a specific embodiment of the pop-up mechanism of the present invention, the number of the abutting member 31, the cavity 11, and the elastic member 32 is plural; the plurality of abutting members 31, the plurality of cavities 11, and the plurality of elastic members 32 are in one-to-one correspondence. In this way, the plurality of abutting pieces 31 abut on the lid body 2, and a larger pushing force can be given to the lid body 2.

Further, referring to fig. 1 to 6, as an embodiment of the pop-up mechanism of the present invention, the number of the abutting member 31, the cavity 11, and the elastic member 32 is two.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. An ejection mechanism, comprising: the device comprises a base with a concave cavity, a cover body, an abutting piece arranged in the concave cavity, an elastic piece arranged in the concave cavity, and a baffle fixed on the base and covering the concave cavity; one end of the elastic piece is abutted against the abutting piece so that the abutting piece is abutted against the inner wall of the cavity, and the other end of the elastic piece is abutted against the baffle; the base is provided with a positioning hole communicated with the concave cavity, the cover body is detachably fixed on the base and covers the positioning hole, the abutting piece is provided with a protruding portion which penetrates through the positioning hole and is convexly arranged on the outer side of the positioning hole, and the protruding portion abuts against the cover body.

2. The ejector mechanism of claim 1, wherein said cavity extends in a linear direction, and said resilient member expands and contracts in the direction in which said cavity extends.

3. The ejector mechanism of claim 2, wherein said cavity is circular in cross-section.

4. The ejection mechanism of claim 2, wherein the resilient member is a cylindrical spring.

5. The ejection mechanism of claim 1, wherein the flapper is removably secured to the base.

6. The ejection mechanism of claim 5, wherein the bezel has a plurality of screws for securing to the base.

7. The ejection mechanism of claim 1, wherein the boss is cylindrical and has an outer diameter that is the same as an inner diameter of the positioning hole.

8. An ejection mechanism according to claim 7, wherein the surface of the projection that abuts against the cap is curved.

9. The pop-up mechanism as claimed in claim 1, wherein the number of the abutting member, the cavity and the elastic member is plural; the plurality of abutting parts, the plurality of cavities and the plurality of elastic parts are respectively in one-to-one correspondence.

10. The ejector mechanism of claim 9, wherein the number of said abutment member, said cavity, and said resilient member is two, respectively.

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