CN218578502U - Cover body mechanism for gluing and glue bottle thereof - Google Patents

Abstract

A cover body mechanism for gluing and a glue bottle thereof comprise an inner cover, an outer cover and an inner plug; the inner cover is used for being connected with a bottle body of the glue bottle, the outer cover is covered outside the inner cover, and the inner plug is sleeved in the inner cover and can rotate along the circumferential direction of the inner cover; the inner plug is provided with a first glue outlet, extends out of the upper end of the inner cover, and has an extending part interfering with a second glue outlet on the outer cover; the outer cover can be lifted up and down relative to the inner cover, the outer cover is lifted relative to the inner cover, the second glue outlet is exposed and communicated with the first glue outlet so that glue flows out, the outer cover is lowered relative to the inner cover, and the second glue outlet is blocked by the inner plug; the application has the advantages that the inner cover and the outer cover do not need to be separated, and the sealing and the opening of the glue outlet can be realized.

Description

Cover body mechanism for gluing and glue bottle thereof

Technical Field

The application relates to the technical field of glue bottles, in particular to a cover body mechanism for gluing and a glue bottle thereof.

Background

The glue bottle is a container for containing viscous glue, generally comprises a bottle body and a cover connected with the opening end of the bottle body, the cover generally comprises an inner cover and an outer cover, wherein the front end of the inner cover is provided with a glue outlet, and the outer cover is connected with the outer side of the inner cover in a threaded connection mode and used for plugging the glue outlet of the inner cover; however, in the structural mode, when the glue bottle needs to be used every time, the outer cover needs to be screwed out of the inner cover and completely separated from each other, then the glue outlet is exposed for use, the separated outer cover is easy to lose, once the outer cover is lost, the glue outlet is contacted with the outside air, and the hardening or performance of the glue is accelerated; in addition, the traditional structure mode mostly adopts a circular glue coating opening for convenient plugging, and the glue coating opening is not beneficial to blade coating of a glued glue surface.

SUMMERY OF THE UTILITY MODEL

This application is not enough to prior art's the aforesaid, provides one kind, and the enclosing cover body mechanism for the rubber coating that interior, enclosing cover need not break away from, also can realize going out the mouth of gluing and open.

In order to solve the technical problem, the technical scheme adopted by the application is as follows: a cover body mechanism for gluing comprises an inner cover, an outer cover and an inner plug; the inner cover is used for being connected with a bottle body of a glue bottle, the outer cover is covered outside the inner cover, and the inner plug is sleeved in the inner cover and can rotate along the circumferential direction of the inner cover; the inner plug is provided with a first glue outlet, extends out of the upper end of the inner cover, and the extending part of the inner plug is interfered with a second glue outlet on the outer cover; the outer cover can lift up and down relative to the inner cover, the outer cover rises relative to the inner cover, the second glue outlet is exposed and communicated with the first glue outlet so as to enable glue to flow out, the outer cover descends relative to the inner cover, and the second glue outlet is blocked by the inner plug.

By adopting the structure, the cover body mechanism suitable for the glue bottle is formed by arranging the inner cover, the outer cover and the inner plug, the inner cover in the cover body is connected and fixed on the bottle body of the glue bottle, then the inner plug is sleeved in the inner cover in a circumferential rotating manner, and the outer cover is covered outside the inner cover; when glue in the bottle body needs to be used for gluing, the outer cover is rotated, the outer cover rises relative to the inner cover, the upper portion of the inner plug and the second glue outlet of the outer cover are mutually interfered, namely, the outer cover is sleeved and connected with each other, and the inner plug can circumferentially rotate around the inner cover, so that the inner plug can circumferentially rotate along with the outer cover, but cannot upwards move along with the outer cover (the inner plug circumferentially rotates relative to the inner cover, and the axial direction cannot move), therefore, after the outer cover rises relative to the inner cover, the inner plug and the outer cover form a height difference in the height direction, the second glue outlet of the appearance can be exposed and communicated with the first glue outlet, at the moment, the glue can enter the first glue outlet along the inner cover and then enter the second glue outlet to a position needing glue coating outside, and the use of the glue is realized; after the glue bottle is used, the outer cover is rotated to enable the glue bottle to fall downwards, the inner plug rotates along with the circumferential direction of the outer cover in the falling process, but the height of the inner plug is unchanged until the outer cover falls to the position where the second glue outlet of the outer cover is plugged by the inner plug again, and therefore the sealing of the glue bottle is completed; the cover body structure can realize the glue and blocking effect only by lifting the outer cover relative to the inner cover, and the outer cover and the inner cover do not need to be completely separated, so that the glue is not hardened or deteriorated due to the loss of the outer cover.

Furthermore, a sealing rib is arranged on the outer edge of the upper end of the inner cover and used for extrusion sealing between the inner cover and the inner wall of the outer cover; by adopting the structure, when the outer cover is in a lifting position relative to the inner cover, although the first glue outlet is communicated with the second glue outlet, the inner cover and the outer cover are sealed by the arranged sealing ribs, so that glue cannot flow into a gap between the inner cover and the outer cover, and the lifting of the outer cover relative to the inner cover cannot be influenced; and the waste of glue can not be caused.

Furthermore, a limiting rib is arranged on the inner wall of the outer cover and is positioned below the sealing rib; adopt this structure, when the relative inner cup of enclosing cover process that rises, can be in spacing muscle and sealed muscle contact each other, the enclosing cover is blockked and can't continue to rise to avoid the enclosing cover transition to rise and cause and break away from between the inner cup.

Furthermore, the first glue outlet extends along the length direction of the inner plug, a plugging part is arranged above the first glue outlet, and the plugging part is interfered with the second glue outlet and used for plugging; by adopting the structure, when glue is discharged, the glue can enter the inner cover from the bottle body, then enter the first glue outlet, enter a space formed by the inner cover, the outer cover and the inner cover, and then the second glue outlet is separated from the plugging part, so that the glue is discharged; when glue does not need to be discharged, the second glue outlet is blocked by the blocking part, and the inner plug can circumferentially rotate along with the outer cap through the interference between the blocking part and the second glue outlet, so that the outer cap can reset after descending under the guiding action of the blocking part of the inner plug.

Furthermore, the plugging part is flat, and the inner wall of the second glue outlet is matched with the flat plugging part; by adopting the structure, the glue coating opening can be in a flat structure, and the flat glue coating opening is relatively more beneficial to blade coating of a glued glue surface compared with a traditional circular glue coating opening.

Furthermore, a drainage channel is arranged on the inner side wall of the outer cover on the side of the flat long edge, and the tail end of the drainage channel is communicated with the second glue outlet; by adopting the structure, after the outer cover rotates upwards along the inner cover and rises until the plugging part of the inner plug is lower than the upper end of the drainage channel, the glue bottle is inverted, the glue flows out from the first glue outlet of the inner plug, is collected towards the second glue outlet under the action of the drainage channel and then flows out, and the communication, the flow and the use of the glue can be realized; and when the outer cover is screwed downwards, the inner plug rises relative to the outer cover until the plugging part passes over the upper end of the drainage channel, and then plugging can be realized.

Furthermore, the inner cover and the outer cover are connected through threads, a sliding part is arranged above the threaded connection part of the outer cover, and the limiting rib is positioned in the interval of the sliding part; by adopting the structure, the up-and-down lifting operation between the inner cover and the outer cover is convenient, and the threaded connection is simple and the operation is convenient; in addition, the setting of sliding part can guarantee that spacing muscle position can not be obstructed along with the process from top to bottom of enclosing cover, reduces enclosing cover knob dynamics.

Further, the inner plug is provided with an axial sleeving part which is used for sleeving with the inner plug, and the axial sleeving part is provided with a notch; adopt this structure, realize the registrate in pegging graft to the inner cup through the axial registrate portion with interior stopper, and the deformation (the inward contraction) of the convenient grafting process axial registrate portion of setting up of opening for it is more laborsaving to peg graft, can also reconversion in order to guarantee and inseparable registrate between the inner cup moreover after pegging graft.

Furthermore, the outer wall of the axial sheathing part is provided with a radial outward bulge, and the inner wall of the corresponding inner cover is provided with a clamping groove clamped with the bulge; by adopting the structure, after the inner plug and the inner cover are plugged, the clamping and sleeving between the protrusions and the clamping groove are realized, at the moment, the inner plug only rotates relative to the circumferential direction of the inner cover, the axial displacement cannot occur, and the glue discharging is not influenced.

Furthermore, a radially extending disc is arranged on the inner plug, the disc is abutted against the inner wall of the upper end of the inner cover, and the lower end of the first glue outlet extends to the position of the disc; by adopting the structure, the inner plug can be limited, and the inner plug is prevented from being inserted into the inner cap in a transition way; and more importantly, the disc is tightly abutted to the inner wall of the inner cover by combining the axial sleeving part, so that the glue is prevented from flowing out of the joint of the inner cover and the inner plug, and the glue is ensured to only flow out of the first glue outlet.

Furthermore, the upper end surface of the inner cover is not lower than the lower end of the first glue outlet; by adopting the structure, after the use is finished, redundant glue can flow into the bottle body of the glue bottle along the lower end of the first glue outlet again, and the effective use of the inner plug can not be influenced by the hardening or deterioration of the periphery of the inner plug due to the existence of the glue.

Furthermore, the inner cover is in threaded connection with the bottle body, and a boss extending to the inner wall of the bottle opening of the bottle body is arranged on the inner cover; by adopting the structure, the glue can be ensured not to enter the thread clearance between the inner cover and the bottle body when the glue is discharged, and the threaded connection part is prevented from being blocked and bonded by the glue and cannot be opened.

Furthermore, the inner cover is provided with a first connecting part connected with the bottle body and a second connecting part connected with the outer cover, and the second connecting part is positioned above the first connecting part and has the outer diameter smaller than that of the first connecting part; by adopting the structure, the space occupation area of the cover body structure formed by the outer cover and the inner cover can be reduced.

The application also provides a glue bottle which comprises the cover body mechanism for gluing, and the glue bottle provided with the cover body mechanism can be used for realizing glue discharging and plugging without separating the outer cover from the inner cover, so that the outer cover cannot be lost, and the glue in the bottle is effectively protected from hardening and deterioration; moreover, the cover body mechanism can be provided with a flat glue outlet, so that the coating of the glue surface is facilitated; the shape of the glue outlet can be round or other structures, so that the appearance of the glue outlet is enriched.

Drawings

Fig. 1 is a schematic structural diagram of a glue bottle in a blocking state.

Fig. 2 is a schematic structural view of the glue bottle in a communication state.

Fig. 3 is a schematic structural diagram of an exploded view of a glue bottle of the present application.

FIG. 4 is a schematic view of the construction of the glue bottle of the present application with the outer cover removed.

Fig. 5 is a schematic structural view of a cross-sectional view of a glue bottle in a blocking state.

FIG. 6 is a schematic structural view of a cross-sectional view of a glue bottle in a connected state.

Fig. 7 is a schematic structural diagram of an exploded view of the cover mechanism of the present application.

Fig. 8 is a schematic cross-sectional structural view of the cover mechanism of the present application.

Fig. 9 is a schematic view of the structure of the inner lid of the present application.

Figure 10 is a schematic view of the construction of the plug in the present application.

FIG. 11 is a schematic view of the construction of the cover of the present application (visible on the inside).

FIG. 12 is a schematic structural view of a cross-sectional view of the outer cover of the present application.

As shown in the attached drawings: 1. the bottle body comprises an inner cover, 11 sealing ribs, 12 clamping grooves, 13 bosses, 14 sliding portions, 15 first connecting portions, 16 second connecting portions, 2 outer covers, 21 limiting ribs, 22 drainage channels, 3 inner plugs, 31 plugging portions, 32 axial sleeving portions, 33 notches, 34 protrusions, 35 discs, 4 bottle bodies, 5 first glue outlets and 6 second glue outlets.

Detailed Description

The technical solutions in the embodiments of the present application will be described below in detail and completely with reference to the embodiments and the accompanying drawings. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without any creative effort belong to the protection scope of the present application;

further, it is to be noted that: when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present, secured by way of the intervening elements. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The application relates to the upper and lower parts, and the glue bottle is placed in the forward direction and corresponds to each position relation when the bottle mouth faces upwards.

As shown in fig. 1-8, the cover body mechanism for gluing comprises an inner cover 1, an outer cover 2 and an inner plug 3; the inner cap 1 is used for being connected with a bottle body 4 of a glue bottle, the outer cap 2 is covered outside the inner cap 1, and the inner plug 3 is sleeved in the inner cap 1 and can rotate along the circumferential direction of the inner cap 1; the inner plug 3 is provided with a first glue outlet 5, the inner plug 3 extends out of the upper end of the inner cover 1, and the extending part of the inner plug is interfered with a second glue outlet 6 on the outer cover 2; the enclosing cover 2 can relatively the inner cup 1 go up and down to go up and down, the enclosing cover 2 relative the inner cup 1 be in the rising state (this enclosing cover rises the position after fixing relative the inner cup promptly, can guarantee that second play jiao kou exposes and realizes the intercommunication with first play jiao kou, glue flows to the spreading surface through these two play jiao kou), so that second play jiao kou 6 expose, and with first play jiao kou 5 intercommunication in order to realize the outflow of glue, the enclosing cover 2 relative the inner cup 1 be in the decline state, so that second play jiao kou 6 by the inner plug 3 shutoff (the relative inner cup of enclosing cover descends the position after fixing promptly, will make second play jiao kou sealed, glue can't get into second play jiao kou).

By adopting the structure, the cover body mechanism suitable for the glue bottle is formed by arranging the inner cover, the outer cover and the inner plug, the inner cover in the cover body is connected and fixed on the bottle body of the glue bottle, then the inner plug is sleeved in the inner cover in a circumferential rotating manner, and the outer cover is covered outside the inner cover; when glue in the bottle body needs to be used for gluing, the outer cover is rotated, the outer cover rises relative to the inner cover, and in the rising process, because the upper portion of the inner plug and the second glue outlet of the outer cover are mutually interfered, namely, mutually sleeved and connected, and the inner plug can rotate circumferentially around the inner cover, the inner plug can rotate circumferentially along with the outer cover, but cannot move upwards along with the outer cover (the inner plug rotates circumferentially relative to the inner cover, and the axial direction cannot move), so that after the outer cover rises relative to the inner cover, a height difference can be formed between the inner plug and the outer cover in the height direction, the second glue outlet of the appearance can be exposed and communicated with the first glue outlet, and at the moment, the glue can enter the first glue outlet along the inner cover and then enter the second glue outlet to the part needing glue coating outside, and the use of the glue is realized; after the glue bottle is used, the outer cover is rotated to enable the glue bottle to fall downwards, the inner plug rotates along with the circumferential direction of the outer cover in the falling process, but the height of the inner plug is unchanged until the outer cover falls to the position where the second glue outlet of the outer cover is plugged by the inner plug again, and therefore the sealing of the glue bottle is completed; the cover body structure can realize the glue and blocking effect only by lifting the outer cover relative to the inner cover, and the outer cover and the inner cover do not need to be completely separated, so that the glue is not hardened or deteriorated due to the loss of the outer cover.

As shown in fig. 5-6 and 8, the outer edge of the upper end of the inner cap 1 according to the present application is provided with a sealing rib 11, and the sealing rib 11 is used for compression sealing between the inner cap 1 and the inner wall of the outer cap 2 (i.e. a gap between the inner cap and the outer cap is sealed by the sealing rib protruding from the outer edge); by adopting the structure, when the outer cover is in a lifting position relative to the inner cover, although the first glue outlet is communicated with the second glue outlet, the inner cover and the outer cover are sealed by the arranged sealing ribs, so that the glue cannot flow into a gap between the inner cover and the outer cover, and the lifting of the outer cover relative to the inner cover cannot be influenced; and the waste of glue can not be caused.

As shown in fig. 5-6, 8 and 11-12, the inner wall of the outer cap 2 is provided with a limiting rib 21, and the limiting rib 21 is located below the sealing rib 11 (i.e. after the inner cap and the outer cap are assembled, the limiting rib is located below the sealing rib); adopt this structure, when the relative inner cup of enclosing cover process that rises, can be in spacing muscle and sealed muscle contact each other, the enclosing cover is blockked and can't continue to rise to avoid the enclosing cover transition to rise and cause and break away from between the inner cup.

As shown in fig. 3, 5-6, and 7-8, the first glue outlet 5 extends along the length direction of the inner plug 3, and a blocking portion 31 is disposed above the first glue outlet 5 (the blocking portion is a blocking structure with no hole on the outer wall), and the blocking portion 31 interferes with the second glue outlet 6 and is used for blocking (i.e., the blocking portion is always inserted into the second glue outlet, no matter whether the outer cover rises or falls relative to the inner cover, the outer cover drives the inner plug to rotate circumferentially); by adopting the structure, when glue is discharged, the glue can enter the inner cover from the bottle body, then enter the first glue outlet, enter a space formed by the inner cover, the outer cover and the inner cover, and then the second glue outlet is separated from the plugging part, so that the glue is discharged; when glue does not need to be discharged, the second glue outlet is blocked by the blocking part, and the inner plug can circumferentially rotate along with the outer cap through the interference between the blocking part and the second glue outlet, so that the outer cap can reset after descending under the guiding action of the blocking part of the inner plug.

As shown in fig. 1-3 and 5-7, the blocking portion 31 is flat, and the inner wall of the second glue outlet 6 is matched with the flat blocking portion 31 (i.e. the second glue outlet is also a flat structure); by adopting the structure, the glue coating opening can be in a flat structure, and compared with the traditional round glue coating opening, the flat glue coating opening is more beneficial to blade coating of a glued glue surface; in addition, the second of this application goes out to glue mouthful and interior stopper upper portion and interferes mutually all the time to realize going out the intercommunication and the shutoff of gluing the mouth to the second through interior stopper, consequently do not need the enclosing cover to going out the shutoff of gluing mouthful, can set up the interior stopper upper portion of different appearances and the second go out to glue and mouthful between the adaptation, need not confine to traditional circular structure.

As shown in fig. 8 and 11-12, the inner sidewall of the outer cover 2 on the side of the flat long side is provided with a drainage channel 22 (i.e. a recess formed in the inner sidewall of the outer cover and gradually converging toward the second glue outlet), and the tail end of the drainage channel 22 is communicated with the second glue outlet 6; by adopting the structure, after the outer cover rotates upwards along the inner cover and rises until the plugging part of the inner plug is lower than the upper end of the drainage channel, the glue bottle is inverted, the glue flows out from the first glue outlet of the inner plug, is collected towards the second glue outlet under the action of the drainage channel and then flows out, and then the communication, the flow and the use of the glue in the bottle can be realized; and when the outer cover is screwed downwards, the inner plug rises relative to the outer cover until the plugging part crosses the upper end of the drainage channel, and then plugging can be realized.

As shown in fig. 3 and 5-8, the inner cap 1 and the outer cap 2 are connected by threads (the inner cap is provided with external threads, and the inner wall of the outer cap is provided with internal threads), the outer cap 2 is provided with a sliding part 14 above the threaded connection part, the limiting rib 21 is located in the interval of the sliding part 14, the sliding part is a cylindrical structure with a smooth outer wall extending along the axial direction of the inner cap, has a certain length, and can slide up and down along the interval of the sliding part in the process of the outer cap lifting up and down relative to the inner cap; by adopting the structure, the up-and-down lifting operation between the inner cover and the outer cover is convenient, and the threaded connection of the inner cover and the outer cover is simple and the operation is convenient; in addition, the setting of sliding part can guarantee that spacing muscle position can not be obstructed along with the process from top to bottom of enclosing cover, reduces enclosing cover knob dynamics.

As shown in fig. 3, 5-8 and 10, the inner plug 3 of the present application is provided with an axial fitting portion 32 for fitting with the inner cap 1, the axial fitting portion 32 is provided with two notches 33 (specifically, the notches extend along the axial direction and divide the axial fitting portion, as a specific example, as shown in fig. 10, the two notches are symmetrically arranged along the circumferential direction of the axial fitting portion, by adopting the structure, the fitting is realized by inserting the axial fitting portion of the inner plug into the inner cap, and the setting of the notches facilitates the deformation (inward contraction) of the axial fitting portion in the inserting process, so that the inserting is more labor-saving, and the inner plug can be restored to the original shape after the inserting to ensure the tight fitting with the inner cap.

As shown in fig. 5-6, 8 and 10, the outer wall of the axial fitting portion 32 is provided with a radially outward protrusion 34, and the inner wall of the corresponding inner cap 1 is provided with a locking groove 12 (i.e., a retaining ring protruding radially inward) engaged with the protrusion 34; by adopting the structure, after the inner plug and the inner cover are plugged, the clamping and sleeving between the protrusions and the clamping groove are realized, at the moment, the inner plug only rotates relative to the circumferential direction of the inner cover, the axial displacement cannot occur, and the glue discharging is not influenced.

As shown in fig. 3-4, 7-8 and 10, the inner plug 3 of the present application is provided with a radially extending disc 35, the disc 35 abuts against an inner wall of the inner cap 1 near the upper end (where the inner wall has a boss protruding inward to abut against the disc), and the lower end of the first glue outlet 5 extends to the position of the disc 35 (i.e. the first glue outlet extends to the disc); by adopting the structure, the inner plug can be limited, and the inner plug is prevented from being inserted into the inner cover in a transition way; more importantly, the disc is tightly abutted against the inner wall of the inner cover by combining the axial sleeving part, so that the glue is prevented from flowing out from the joint of the inner cover and the inner plug, and the glue is ensured to flow out from the first glue outlet only; as shown in fig. 10, the inner plug of the present application has a central hole communicating with the bottle body, the central hole extends to communicate with the first glue outlet, and the first glue outlet has two outlet directions distributed along two symmetrical sidewalls of the upper portion of the inner plug.

As shown in fig. 5-6 and 8, the upper end surface of the inner cap 1 is not lower than the lower end of the first glue outlet 5 (i.e. the end of the first glue outlet close to the axial sleeve portion of the inner plug); as an example, the upper end surface of the inner cover is flush with the lower end of the first glue outlet; by adopting the structure, after the use is finished, the redundant glue can flow into the bottle body of the glue bottle along the lower end of the first glue outlet again, and the redundant glue cannot remain at the periphery of the inner plug and is hardened or deteriorated to influence the effective use of the inner plug.

As shown in fig. 3 and 5-8, the inner cap 1 and the bottle body 4 are in threaded connection, and the inner cap 1 is provided with a boss 13 (i.e., a boss axially extending into the bottle mouth is arranged in a hollow manner, so that the glue can conveniently flow out from the hollow portion) extending to the inner wall of the bottle mouth of the bottle body 4; by adopting the structure, the glue can be ensured not to enter the thread clearance between the inner cover and the bottle body when the glue is discharged, and the threaded connection part is prevented from being blocked and bonded by the glue and cannot be opened.

As shown in fig. 3, 7 and 9, the inner cap 1 of the present application has a first coupling portion 15 coupled to the bottle 4 and a second coupling portion 16 coupled to the outer cap, the second coupling portion 16 being positioned above the first coupling portion 15 and having an outer diameter smaller than that of the first coupling portion; the inner cover is of a non-equal-diameter structure with a large lower part and a small upper part, the large-diameter structure at the lower part is used for being connected with a glue bottle, and the small-diameter structure at the upper part is used for being connected with the outer cover and the inner plug; by adopting the structure, the space occupation area of the cover body structure formed by the outer cover and the inner cover can be reduced.

As shown in fig. 1-3, the present application further provides a glue bottle, which comprises the above-mentioned cover mechanism for gluing, and the glue bottle with the above-mentioned mechanism can realize glue discharging and blocking without separating the outer cover from the inner cover, so that the outer cover is not lost, and the glue in the bottle is effectively protected from hardening and deterioration; moreover, the cover body mechanism can be provided with a flat glue outlet, so that the coating of the glue surface is facilitated; the shape of the glue outlet can be round or other structures, so that the appearance of the glue outlet is diversified and different scene requirements are met.

The anti-skidding ribs are arranged on the outer walls of the threaded connection parts of the outer cover and the inner cover, so that an operator can conveniently apply force to the corresponding parts for screwing; the outer cover, the inner cover and the inner plug are provided with hollow axial holes, so that the circulation of glue and the communication between the glue and the bottle body are facilitated; the utility model provides an enclosing cover sets up the blade coating face of slope near the periphery wall position of second play jiao kou to the convenient blade coating to gluey position.

The specific theory of operation or the working process of bottle mechanism of this application are as follows: firstly, screwing the inner cover to the bottle mouth of the glue bottle, then inserting the inner plug to the upper part of the inner cover, screwing the outer cover to the outer side of the upper part of the inner cover, and enabling the limiting rib of the outer cover to cross the sealing rib of the inner cover to enter a sliding part interval through extrusion deformation so as to realize the assembly of the whole glue bottle; when glue needs to be used, the outer cover is rotated to enable the outer cover to move upwards relative to the inner cover, the outer cover can drive the inner plug to rotate circumferentially together, the inner plug and the inner cover are connected in a buckle mode, therefore, the inner plug only rotates circumferentially relative to the inner cover and does not ascend along with the outer cover, when the screwing-out position is the position of the sealing rib of the inner cover and the outer cover, the outer cover is stopped by the sealing rib and the limiting rib in a mutual action mode and does not ascend, at the moment, the outer cover rises relative to the inner plug until the second glue outlet is communicated with the first glue outlet, the glue bottle is inverted, and the glue can be collected to the second glue outlet through the drainage channel along the first glue outlet of the inner plug and is brushed at the position where the glue is needed; the outer cover is reversely screwed, the outer cover descends relative to the inner cover, the inner plug is driven to rotate, when the outer cover is screwed back to the bottom surface to be in contact with the inner cover, the outer cover does not downwards rotate, and the blocking part of the inner plug is just combined with and blocked by the second glue outlet of the outer cover, so that sealing is realized; because the upper part of the inner cover is provided with the sealing ribs and forms interference fit with the inner wall of the outer cover, the contact surfaces of the sealing ribs and the outer cover are always sealed in the moving and lifting process of the outer cover, so that the glue is ensured to only ascend to a proper position on the outer cover and flow along a drainage channel in the outer cover and is collected to the second glue outlet.

Claims (14)

1. The utility model provides a lid mechanism for rubber coating which characterized in that: comprises an inner cover (1), an outer cover (2) and an inner plug (3); the inner cover (1) is used for being connected with a bottle body (4) of the glue bottle, the outer cover (2) is covered outside the inner cover (1), and the inner plug (3) is sleeved in the inner cover (1) and can rotate along the circumferential direction of the inner cover (1); the inner plug (3) is provided with a first glue outlet (5), the inner plug (3) extends out of the upper end of the inner cover (1), and the extending part of the inner plug is interfered with a second glue outlet (6) on the outer cover (2); the outer cover (2) can be lifted up and down relative to the inner cover (1), the outer cover (2) is lifted up relative to the inner cover (1), the second glue outlet (6) is exposed and communicated with the first glue outlet (5) so that glue flows out, the outer cover (2) is lowered relative to the inner cover (1), and the second glue outlet (6) is blocked by the inner plug (3).

2. The cover mechanism for gluing according to claim 1, wherein: the outer edge of inner cup (1) upper end be provided with sealed muscle (11), sealed muscle (11) be used for the extrusion seal between inner cup (1) and enclosing cover (2) inner wall.

3. The cover mechanism for gluing according to claim 2, wherein: the inner wall of the outer cover (2) is provided with a limiting rib (21), and the limiting rib (21) is located below the sealing rib (11).

4. The cover mechanism for spreading glue according to claim 1, characterized in that: the first glue outlet (5) extends along the length direction of the inner plug (3), a plugging part (31) is arranged above the first glue outlet (5), and the plugging part (31) interferes with the second glue outlet (6) and is used for plugging.

5. The cover mechanism for spreading glue according to claim 4, characterized in that: the blocking part (31) is flat, and the inner wall of the second glue outlet (6) is matched with the flat blocking part (31).

6. The cover mechanism for spreading glue according to claim 5, characterized in that: the outer cover (2) is provided with a drainage channel (22) on the inner side wall of the side where the flat long edge is located, and the tail end of the drainage channel (22) is communicated with the second glue outlet (6).

7. A cover mechanism for spreading glue according to claim 3, characterised in that: inner cup (1) and enclosing cover (2) between pass through threaded connection, and inner cup (1) is provided with sliding part (14) in the top of threaded connection portion, spacing muscle (21) be located the interval of this sliding part (14).

8. The cover mechanism for spreading glue according to claim 1, characterized in that: the inner plug (3) is provided with an axial nesting part (32) which is used for nesting with the inner cap (1), and the axial nesting part (32) is provided with a notch (33).

9. The cover mechanism for spreading glue according to claim 8, characterized in that: the outer wall of the axial sheathing part (32) is provided with a radial outward bulge (34), and the inner wall of the corresponding inner cover (1) is provided with a clamping groove (12) clamped with the bulge (34).

10. The cover mechanism for spreading glue according to claim 8, characterized in that: the inner plug (3) is provided with a radially extending disc (35), the disc (35) abuts against the inner wall of the inner cover (1) close to the upper end, and the lower end of the first glue outlet (5) extends to the position of the disc (35).

11. The cover mechanism for gluing according to claim 1, wherein: the upper end surface of the inner cover (1) is not lower than the lower end of the first glue outlet (5).

12. The cover mechanism for gluing according to claim 1, wherein: the inner cover (1) is in threaded connection with the bottle body (4), and a boss (13) extending to the inner wall of the bottle mouth of the bottle body is arranged on the inner cover (1).

13. The cover mechanism for spreading glue according to claim 1, characterized in that: the inner cover (1) is provided with a first connecting part (15) connected with the bottle body (4) and a second connecting part (16) connected with the outer cover (2), and the second connecting part (16) is positioned above the first connecting part (15) and the outer diameter of the second connecting part is smaller than that of the first connecting part (15).

14. A glue bottle, its characterized in that: the glue bottle comprises the cover mechanism for gluing according to any one of claims 1 to 13.

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