CN212848091U

CN212848091U - Switch assembly structure of knob external cylindrical lock type press cover

Info

Publication number: CN212848091U
Application number: CN202022035074.2U
Authority: CN
Inventors: 蒋旭
Original assignee: Hefei Qifan Liangpin Network Technology Co ltd
Current assignee: Hefei Qifan Liangpin Network Technology Co ltd
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2021-03-30
Anticipated expiration: 2030-09-17

Abstract

The utility model discloses a switch module structure of knob external circular lock formula press cover, including installing the rotatable press cover at push type gland body middle part, the bottom face of press cover is equipped with the cavity that the elastic component was opened in holding of undercut, be equipped with downwardly extending's knot limit on the cavity lateral wall all around, be equipped with on the fixed cover of push type gland body bottom and detain limit complex spacing draw-in groove, spacing draw-in groove one side is equipped with the guide way that supplies the limit direction of detaining when supplying the press cover rotation, guide way and spacing draw-in groove intercommunication. The utility model has the advantages of reasonable design, having simplified the structure of push switch subassembly, having adopted and closed spacing mode soon, having guaranteed the result of use of push switch subassembly, its simple structure has simplified the production assembly simultaneously, has improved the life of push switch subassembly, and its stable in structure then can influence its spacing and sealing performance when can not receive elastic component insensitive moreover, has satisfied the needs that the press cover opened easily and closed.

Description

Switch assembly structure of knob external cylindrical lock type press cover

Technical Field

The utility model relates to a sealed press cover structure field mainly relates to a switch module structure of knob external locking-type press cover.

Background

In the sealed press cap of the current push type on the current market, although can reach the effect of opening easily again when fine sealed effect, what its press switch's structure adopted is traditional steel wire jack catch and the traditional switch module structure of cassette complex, its long-term back of using, because the working of plastics that the cassette adopted, steel wire jack catch tip is long-term with the buckle chucking and throw off, the chucking is insensitive easily appearing, the scratch damages the buckle surface, influence its normal use, press switch module life is short, and the structure of cassette and buckle is complicated, not only the structure of product has been increased, the processing and the assembly degree of difficulty of product have been increased, and locking performance is poor, if the elastic component of press cap damages or when insensitive, then whole limiting displacement then can not realize, influence its sealing performance, the life of the sealed press cap has been reduced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the purpose is exactly in order to compensate prior art's defect, provides a knob external circular lock formula press cover's switch module structure, has simplified the structure of press switch subassembly, has adopted to close spacing mode soon, has guaranteed the result of use of press switch subassembly, and its simple structure has simplified the production assembly simultaneously, has improved the life of press switch subassembly.

The utility model discloses a realize through following technical scheme:

the utility model provides a switch module structure of knob external circular lock formula press cap, is including installing the rotatable press cap at the sealed lid middle part of push type, the bottom face of press cap is equipped with the cavity that the elastic component was opened in the holding of making progress sunken, be equipped with downwardly extending's knot limit on the cavity lateral wall all around, the fixed cover of the sealed lid bottom of push type is equipped with and detains the spacing draw-in groove of limit complex, spacing draw-in groove one side is equipped with the guide way that supplies to detain the limit direction when supplying the press cap rotatory, guide way and spacing draw-in groove intercommunication.

Detain limit and press the gland formula structure as an organic whole, it is two at least, and the equipartition is in the bottom portion of press the gland lateral wall, detain the limit including the arc otic placode, the bottom portion outside of arc otic placode is equipped with the wedge and detains the platform.

The two buckling edges are symmetrically distributed at the bottom end part of the outer side wall of the pressing cover, two inwards-concave grooves are formed in the upper end face of the pressing cover, and the grooves correspond to the buckling edges.

Spacing draw-in groove with detain the limit one-to-one cooperation, and set up along the lateral wall of fixed cover, spacing draw-in groove sets up from top to bottom from the bottom portion of fixed cover, its degree of depth and the high cooperation of pressing cap when opening the elastic component bullet, when pressing cap opens, detain the wedge on limit and detain the platform and be located spacing draw-in groove.

One side of spacing draw-in groove correspond respectively and be provided with a guide way rather than the intercommunication, the guide way sets up along the bottom portion circumferencial direction of fixed cover, the length of guide way is greater than the width of detaining the limit, the height of guide way slightly is greater than the height that the platform was detained to the wedge, when the press cover was closed, detain the wedge on limit and detain the platform and be located the guide way.

The pressing cover is characterized in that a limiting boss is arranged on the circumferential side wall of the upper end of the pressing cover and is in limiting fit with a mounting hole in the middle of the pressing type sealing cover body.

The limiting boss is matched with the side wall of the pressing cover in a guiding mode through an arc-shaped surface.

The principle is as follows: the buckling edge of the pressing cover can be positioned in the limiting clamping groove when the pressing cover is opened and is limited by the limiting clamping groove directly by pressing and rotating the pressing cover, when the pressing cover is closed, the pressing cover is firstly pressed down and then rotated to lead the buckling edge to be guided and limited by the guide groove, so that the clamping and limiting of the buckling edge when the pressing cover is closed can be realized, the structure is simple, the structure of the clamping groove matched with the buckling edge is improved on the basis of the original structure, the locking when the pressing cover is closed and the limiting effect when the pressing cover is opened can be realized, the structure is simple and reasonable in design, the structure of the pressing switch assembly is simplified, the assembly processes of parts are reduced, the production cost is reduced, in addition, the structure directly limits the position of the pressing cover through the stepped groove, the direct clamping relation is adopted, the structure stability cannot be influenced by the limiting and sealing performance when the elastic assembly is insensitive, the requirement that the pressing cover is easy to open and close is met.

The utility model has the advantages that:

the utility model has the advantages of reasonable design, having simplified the structure of push switch subassembly, having adopted and closed spacing mode soon, having guaranteed the result of use of push switch subassembly, its simple structure has simplified the production assembly simultaneously, has improved the life of push switch subassembly, and its stable in structure then can influence its spacing and sealing performance when can not receive elastic component insensitive moreover, has satisfied the needs that the press cover opened easily and closed.

Description of the drawings:

fig. 1 is a sectional view of the structure of the utility model when the pressing cover is opened.

Fig. 2 is a sectional view of the structure of the press cover in a closed state.

Fig. 3 is a schematic structural view of the pressing cap.

FIG. 4 is a schematic view of the structure of the position-limiting slot and the guiding slot distributed on the fixing sleeve

Reference numerals:

1. sealing the cover body; 2. pressing the cover; 3. a concave cavity; 4. buckling edges; 5. fixing a sleeve; 6. a limiting clamping groove; 7. a guide groove; 4-1, arc ear plates; 4-2, buckling a platform in a wedge shape; 8. a groove; 9. and a limiting boss.

The specific implementation mode is as follows:

see the drawings.

The utility model provides a switch module structure of knob external circular lock formula press cap, including installing rotatable press cap 2 at 1 middle part of carrying the bung, the bottom face of press cap 2 is equipped with the cavity 3 that the elastic component was opened in the holding of upwards sunken, be equipped with downwardly extending's knot limit 4 on cavity 3 lateral wall all around, be equipped with on the fixed cover 5 of 1 bottom of carrying the bung and detain limit 4 complex spacing draw-in

groove

6, 6 one side of spacing draw-in groove are equipped with the guide way 7 that supplies to detain limit 4 direction when supplying the press cap rotatory, guide way 7 and spacing draw-in groove 6 intercommunication.

Furthermore, the buckling edges 4 and the pressing cover 2 are of an integral structure, at least two buckling edges are arranged at the bottom end part of the outer side wall of the pressing cover 2, the buckling edges 4 comprise arc-shaped ear plates 4-1, and wedge-shaped buckling platforms 4-2 are arranged at the outer sides of the bottom end parts of the arc-shaped ear plates 4-1; the connection between the pressing cover and the cover body is realized through the structure of the buckling edge, so that the pressing cover is an integral structure with certain guiding performance. The number of the buckling edges 4 is two, the buckling edges are symmetrically distributed at the bottom end part of the outer side wall of the pressing cover 2, two inwards-concave grooves 8 are formed in the upper end face of the pressing cover 2, and the grooves 8 correspond to the buckling edges 4 in position; through the groove structure on the pressing cover and the structural design that the groove corresponds to the buckling edge, the position of the buckling edge can be marked, and the buckling edge of the pressing cover corresponds to the limiting clamping groove in the process of assembly, so that the clamping assembly is facilitated.

Further, the limiting clamping grooves 6 are matched with the buckling edges 4 in a one-to-one correspondence mode and are arranged along the outer side wall of the fixing sleeve 5, the limiting clamping grooves 6 are arranged from top to bottom of the bottom end portion of the fixing sleeve, the depth of the limiting clamping grooves 6 is matched with the height of the pressing cover 2 when the elastic piece is opened and bounced, and when the pressing cover is opened, the wedge-shaped buckling platforms 4-2 of the buckling edges 4 are located in the limiting clamping grooves 6; through the design of the depth of the limiting clamping groove, the requirement that the middle pressing cover resets when the elastic piece is opened is met, and the connection relation between the limiting clamping groove and the buckling edge is ensured. One side of the limiting clamping groove 6 is correspondingly provided with a guide groove 7 communicated with the limiting clamping groove, the guide groove 7 is arranged along the circumferential direction of the bottom end part of the fixing sleeve 5, the length of the guide groove 7 is greater than the width of the buckling edge 4, the height of the guide groove 7 is slightly greater than the height of the wedge-shaped buckling table 4-2, and when the pressing cover 2 is closed, the wedge-shaped buckling table 4-2 of the buckling edge 4 is positioned in the guide groove 7; the requirement on the specification of the guide groove can meet the requirement on clamping and limiting of the wedge-shaped buckling table on the buckling edge when the wedge-shaped buckling table is closed, and the guide groove is located on one side of the limiting clamping groove, so that the guide performance is single, and the operation and the control are convenient.

Furthermore, a limit boss 9 is arranged on the circumferential side wall of the upper end part of the pressing cover 2, and the limit boss 9 is in limit fit with a mounting hole in the middle of the bucket lifting cover 1; through the structure of spacing boss, can realize when the press lid is closed state, the spacing of its upper end portion, the structure of its spacing boss makes things convenient for the decurrent rotatory operation of pressing of press lid. The limiting boss 9 is in guiding fit with the side wall of the pressing cover 2 through an arc-shaped surface; the transition through the arc-shaped surface facilitates the integral forming of the pressing cover and the beautiful surface length, and the manual operation of a person is facilitated.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, connected through an intermediate medium, or connected to the inside of two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

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 switch module structure of knob external circular lock formula press cap which characterized in that: including installing rotatable press cap (2) at push type gland body (1) middle part, the bottom face of press cap (2) is equipped with cavity (3) that the elastic component was opened in the sunken holding that makes progress, be equipped with downwardly extending's knot limit (4) on cavity (3) lateral wall all around, be equipped with on fixed cover (5) of push type gland body (1) bottom and detain limit (4) complex spacing draw-in groove (6), spacing draw-in groove (6) one side is equipped with and supplies when the press cap is rotatory to detain guide way (7) of limit (4) direction, guide way (7) and spacing draw-in groove (6) intercommunication.

2. The switch assembly structure of a knob external cylinder lock press cover according to claim 1, wherein: the buckling edges (4) and the pressing cover (2) are of an integral structure, at least two buckling edges are uniformly distributed at the bottom end part of the outer side wall of the pressing cover (2), each buckling edge (4) comprises an arc-shaped ear plate (4-1), and a wedge-shaped buckling table (4-2) is arranged on the outer side of the bottom end part of each arc-shaped ear plate (4-1).

3. The switch assembly structure of a knob external cylinder lock press cover according to claim 2, wherein: the number of the buckling edges (4) is two, the buckling edges are symmetrically distributed at the bottom end part of the outer side wall of the pressing cover (2), two inwards-concave grooves (8) are formed in the upper end face of the pressing cover (2), and the grooves (8) correspond to the buckling edges (4).

4. The switch assembly structure of a knob external cylinder lock press cover according to claim 2, wherein: spacing draw-in groove (6) with detain limit (4) one-to-one cooperation, and set up along the lateral wall of fixed cover (5), spacing draw-in groove (6) set up from top to bottom from the bottom portion of fixed cover, its degree of depth and the high cooperation when opening elastic component bullet of pressing cap (2), when pressing cap opened, the wedge of detaining limit (4) detains platform (4-2) and is located spacing draw-in groove (6).

5. The switch assembly structure of a knob external cylinder lock press cover according to claim 1, wherein: one side of spacing draw-in groove (6) correspond respectively and be provided with a guide way (7) rather than the intercommunication, bottom portion circumferencial direction along fixed cover (5) sets up guide way (7), the length of guide way (7) is greater than the width of detaining limit (4), the height of guide way (7) slightly is greater than the height that platform (4-2) was detained to the wedge, when closing according to gland (2), detain the wedge of limit (4) and detain platform (4-2) and be located guide way (7).

6. The switch assembly structure of a knob external cylinder lock press cover according to claim 1, wherein: the pressing type sealing cover is characterized in that a limiting boss (9) is arranged on the circumferential side wall of the upper end of the pressing cover (2), and the limiting boss (9) is in limiting fit with a mounting hole in the middle of the pressing type sealing cover body (1).

7. The switch assembly structure of a knob external cylinder lock press cover according to claim 6, wherein: the limiting boss (9) is in guide transition fit with the side wall of the pressing cover (2) through an arc-shaped surface.