Toilet cleaning liquid bottle

By adopting the sealing structure, anti-loosening structure and limiting structure between the first and second covers in the toilet cleaner bottle, the bottle plug is easily extruded and heated in the existing toilet cleaner bottle assembly process. The problem of pressure sealing film increasing costs has achieved liquid leakage prevention and convenience in transportation and use.

CN222158336UActive Publication Date: 2024-12-13GUANGDONG SEAWAYS BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421037395.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-13
Publication Date
2024-12-13
Estimated Expiration
2034-05-13

AI Technical Summary

Technical Problem

In the assembly process, existing toilet cleaning liquid bottles have problems such that the bottle plug is easily extruded and the hot-press sealing film increases production costs, which leads to inconvenience in user use and the risk of liquid leakage.

Method used

A toilet cleaning liquid bottle is designed, adopting a sealing structure between the first cover and the second cover, an anti-loosening structure between the first cover and the neck, and a second cover and the first cover. The limiting structure between the two parts, through threaded connection and anti-slip stripes, realizes the packaging without bottle plugs and hot-pressure sealing film, strengthens torque and prevents loosening.

Benefits of technology

Effectively prevent liquid leakage and loosening, simplify the assembly process, reduce production costs, improve the convenience of use, and prevent children from misoperating operations through the limit structure.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222158336U_ABST
Patent Text Reader

Abstract

The toilet cleaning liquid bottle comprises a bottle body, a neck part is arranged at the upper end of the bottle body, a bottle opening is formed in the top end of the neck part, the upper end of the neck part is detachably connected with a first cover body, the upper end of the first cover body is detachably connected with a second cover body, and a sealing structure used for preventing liquid in the bottle body from flowing out of the first cover body is arranged between the first cover body and the second cover body. An anti-loosening structure used for increasing the torque between the first cover body and the neck part is arranged between the first cover body and the neck part, and a limiting structure used for preventing the second cover body from being opposite to the first cover body is arranged between the first cover body and the second cover body. When the toilet cleaning liquid bottle is assembled, a bottle plug does not need to be used for plugging the bottle opening, the bottle opening does not need to be sealed in a hot-pressing sealing film mode, and the effect of preventing the toilet cleaning liquid bottle from leaking in the transportation process and the use process of a user can be achieved only through mutual matching of the structures. Meanwhile, the technological process and used production parts are reduced, the production cost is effectively reduced, and the assembling efficiency of the toilet cleaning liquid bottle is improved.
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Description

Technical Field

[0001] The utility model relates to the field of packaging containers, in particular to a toilet cleaning liquid bottle. Background Art

[0002] The current existing toilet cleaning liquid bottle assembly process is: after the machine allows the filling liquid to enter the bottle body, a bottle stopper is inserted at the bottle mouth, and then the inner cover of the liquid outlet pipe is closed on the bottle body, and then the liquid outlet is sealed with the bottle cap.

[0003] The above-mentioned assembly process requires pressing the bottle stopper, and the bottle stopper cannot be tightly buckled with the bottle mouth by adding an outer buckle skirt, which leads to the risk of the bottle stopper being squeezed out during use. Moreover, when using, the user needs to open the outer cover, unscrew the inner cover of the liquid outlet pipe, then pull out the bottle stopper, and re-cover the inner cover of the liquid outlet pipe before using it. This structural design makes it extremely inconvenient for users to use.

[0004] Another existing assembly process of toilet cleaning liquid bottles is as follows: after the machine allows the filling liquid to enter the bottle body, a sealing film is hot-pressed at the bottle mouth, and then the inner cover of the liquid outlet pipe is covered on the bottle stopper, and then the liquid outlet is sealed with the bottle cap.

[0005] The toilet cleaning liquid bottle assembled in this way may effectively avoid the risk of leakage during transportation, but it adds the process of hot pressing the sealing film, increases the production cost, and reduces the assembly efficiency of the toilet cleaning liquid bottle. Moreover, when using it, the user needs to open the outer cover first, then unscrew the inner cover of the liquid outlet pipe, and then tear off the sealing film or destroy the sealing film, and then re-cover the inner cover of the liquid outlet pipe before using it. This structural design makes it extremely inconvenient for users to use.

[0006] At the same time, in order to improve production efficiency, the material of toilet cleaning liquid bottles is mostly PE, and they are produced in a strong demolding method, so that the sliding force of the outer cover of the inner thread structure is relatively low. The collision between the bottle body during transportation and the bumps during transportation can easily cause the inner cover of the liquid outlet pipe and the bottle body to loosen, and the liquid between the outer cover and the inner cover of the liquid outlet pipe can easily loosen. Therefore, there is a risk of leakage during transportation and subsequent use by users.

[0007] In summary, the toilet cleaning liquid bottles in the prior art have the defects of being prone to leakage and being inconvenient for users to use.

[0008] Therefore, how to overcome the above-mentioned defects has become an important issue to be solved urgently by those skilled in the art. Utility Model Content

[0009] The utility model overcomes the shortcomings of the above-mentioned technology and provides a toilet cleaning liquid bottle.

[0010] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0011] A toilet cleaning liquid bottle comprises a bottle body, wherein the upper end of the bottle body is provided with a neck, the top end of the neck is provided with a bottle mouth, the upper end of the neck is detachably connected to a first cover body, the upper end of the first cover body is detachably connected to a second cover body, a sealing structure for preventing liquid in the bottle body from flowing out of the first cover body is provided between the first cover body and the second cover body, an anti-loosening structure for increasing the torque between the first cover body and the neck is provided between the first cover body and the neck, and a limiting structure for preventing the second cover body from rotating relative to the first cover body is provided between the first cover body and the second cover body.

[0012] Furthermore, a first external thread is provided on the outer wall of the neck, the first cover body includes a first connecting end connected to the neck thread, and a second connecting end arranged above the first connecting end, the inner wall of the first connecting end is provided with a first internal thread for easy connection with the neck thread, and the first connecting end is circumferentially provided with a first anti-slip stripe.

[0013] Furthermore, the diameter of the second connecting end is smaller than that of the first connecting end, the second connecting end includes a boss arranged above the first connecting end and a connecting part arranged above the boss, a liquid outlet pipe is arranged at the top of the connecting part, a second external thread is arranged on the outer wall of the connecting part, and the second cover body includes an outer ring and an inner ring arranged inside the outer ring, and a second internal thread is arranged on the inner wall of the inner ring.

[0014] Furthermore, the anti-loosening structure includes a plurality of first interference members circumferentially arranged on the outer wall of the neck and located at the lower end of the first external thread, and a plurality of second interference members arranged on the inner wall of the first connecting end and located at the lower end of the first internal thread. The inner wall of the first connecting end extends downwardly with a sealing ring that extends into the bottle mouth and fits tightly with the inner wall of the bottle mouth. The first interference member includes a guide tooth surface and a blocking tooth surface.

[0015] Furthermore, the limiting structure includes an inner convex strip arranged on the inner wall of the outer ring, a first blocking member arranged on the outer periphery of the boss, and the limiting structure also includes a limiting portion arranged at the bottom of the inner ring and located at the lower end of the second internal thread, and a second blocking member arranged at the upper end of the boss, the inner convex strip is blocked by the first blocking member to prevent the second cover body from rotating in a first direction relative to the first cover body, and the limiting portion is blocked by the second blocking member to prevent the second cover body from rotating in a second direction opposite to the first direction relative to the first cover body.

[0016] Further, the first blocking member includes a first guide sliding inclined surface and a first blocking surface, and the second blocking member includes a second guide sliding inclined surface and a second blocking surface.

[0017] Furthermore, a pressing portion is provided on the outer ring. When a user applies force to squeeze the pressing portion, the outer ring can be deformed to release the blocking of the inner convex strip by the first blocking member and the blocking of the limiting portion by the second blocking member. A second anti-slip stripe is provided on the outer wall of the pressing portion.

[0018] Furthermore, the sealing structure includes an annular sealing ring arranged at the top of the inner wall of the inner ring and extending downward, and the annular sealing ring includes an annular sealing outer ring and an annular sealing inner ring arranged in the annular sealing outer ring. When the second cover body is covered on the first cover body, the annular sealing inner ring is inserted into the liquid outlet pipe and fits tightly with the inner wall of the liquid outlet pipe, the annular sealing outer ring fits tightly on the outer wall of the liquid outlet pipe, and the top of the liquid outlet pipe fits tightly on the top of the annular sealing ring.

[0019] Furthermore, an axial extension line of the neck forms an angle of 15-30 degrees with the outer wall of the bottle body, and the diameter of the bottle mouth is 3-5 mm.

[0020] Furthermore, a gripping portion is provided on the bottle body.

[0021] Compared with the prior art, the beneficial effects of the utility model are:

[0022] 1. The toilet cleaning liquid bottle disclosed in this case can effectively prevent the liquid in the bottle from flowing out of the first cover body by providing a sealing structure between the first cover body and the second cover body; by providing an anti-loosening structure between the first cover body and the neck, the torque between the first cover body and the neck can be increased, which can effectively prevent the first cover body and the neck from loosening; by providing a limiting structure between the second cover body and the first cover body, it can effectively prevent the second cover body and the first cover body from loosening. When assembling the toilet cleaning liquid bottle, this case does not need to use a bottle stopper to plug the bottle mouth, nor does it need to use a hot-pressed sealing film to seal the bottle mouth. The effect of preventing the toilet cleaning liquid bottle from leaking during transportation and user use can be achieved by the mutual cooperation of the above structures.

[0023] 2. The toilet cleaning liquid bottle of this case is disassembled into only three parts: the bottle body, the first cover body and the second cover body. Compared with the prior art, the toilet cleaning liquid bottle of this case reduces the process of installing the bottle stopper or the hot pressing sealing film during the assembly process, reduces the production parts used, effectively reduces the production cost, and improves the assembly efficiency of the toilet cleaning liquid bottle.

[0024] 3. Compared with the prior art, this case can complete the packaging of the toilet cleaning liquid bottle by using only three parts, namely the bottle body, the first cover body and the second cover body, through the coordination of the sealing structure, the anti-loosening structure and the limiting structure, without the need to use a bottle stopper or to seal the bottle mouth by means of a hot-pressed sealing film. In this way, when using, the user only needs to open the second cover body through the limiting structure to allow the liquid in the bottle body to flow out from the first cover body, and after use, the second cover body can be closed. Compared with the cumbersome use method in the prior art, this case has a simple structure and is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is an exploded view of the overall structure of this case.

[0026] Figure 2 This is the left view of this case.

[0027] Figure 3 This case Figure 2 AA direction section view.

[0028] Figure 4 It is a schematic diagram of the first cover structure of this case.

[0029] Figure 5 It is a schematic diagram of the second cover structure of this case.

[0030] Figure 6 This case Figure 1 Enlarged view of point A in the middle.

[0031] Figure 7 This case Figure 3 Enlarged view of point B in the middle. DETAILED DESCRIPTION

[0032] The following examples further illustrate the features of the present invention and other related features to facilitate understanding by those skilled in the art:

[0033] like Figures 1 to 7As shown, the case discloses a toilet cleaning liquid bottle, including a bottle body 1, a neck 11 is provided at the upper end of the bottle body 1, and the setting of the neck 11 is convenient for connecting with the first cover body 2. A bottle mouth 12 is provided at the top of the neck 11, so that the liquid in the bottle body 1 flows out into the first cover body 2 through the bottle mouth 12. The upper end of the neck 11 is detachably connected to the first cover body 2, and the upper end of the first cover body 2 is detachably connected to the second cover body 3. A sealing structure for preventing the liquid in the bottle body 1 from flowing out of the first cover body 2 is provided between the first cover body 2 and the second cover body 3, which can effectively prevent the liquid in the bottle from flowing out of the first cover body 2; an anti-loosening structure for increasing the moment between the first cover body 2 and the neck 11 is provided between the first cover body 2 and the neck 11, which can effectively prevent the first cover body 2 and the neck 11 from loosening; by providing a limiting structure between the second cover body 3 and the first cover body 2, it can effectively prevent the second cover body 3 and the first cover body 2 from loosening. It can effectively prevent the second cover body 3 and the first cover body 2 from loosening. Through the cooperation between the above structures, when assembling the toilet cleaning liquid bottle in this case, there is no need to use a bottle stopper to plug the bottle mouth, nor is there a need to use a hot-pressed sealing film to seal the bottle mouth. Only through the cooperation between the above structures, the effect of preventing the toilet cleaning liquid bottle from leaking during transportation and user use can be achieved. In addition, the setting of the limit structure and the anti-loosening structure can play a child lock function, effectively preventing children from easily opening the toilet cleaning liquid bottle to prevent children from opening the toilet cleaning liquid bottle and causing the liquid in the toilet cleaning liquid bottle to leak or be swallowed by children.

[0034] Secondly, the toilet cleaning liquid bottle of this case is disassembled into only three parts: bottle body 1, first cover body 2 and second cover body 3. In specific implementation, the three parts are all integrally formed through common processing techniques in the field, such as injection molding, blow molding, demoulding and other processes, and its production is convenient. Compared with the prior art, the toilet cleaning liquid bottle of this case reduces the process of installing bottle stoppers or hot pressing sealing films during assembly, reduces the production parts used, effectively reduces production costs, and improves the assembly efficiency of toilet cleaning liquid bottles.

[0035] Thirdly, compared with the prior art, this case can complete the packaging of the toilet cleaning liquid bottle by using only three parts, namely the bottle body 1, the first cover body 2 and the second cover body 3, through the coordination of the sealing structure, the anti-loosening structure and the limiting structure, without the need to use a bottle stopper or to seal the bottle mouth by means of a hot-pressed sealing film. In this way, when using, the user only needs to open the second cover body 2 through the limiting structure to allow the liquid in the bottle body 1 to flow out from the first cover body 2, and after use, the second cover body 2 can be closed. Compared with the cumbersome use method in the prior art, this case has a simple structure and is easy to use.

[0036] For further information, see Figures 1 to 6In the specific implementation, the detachable connection between the bottle body 1 and the first cover body 2 in this case is a threaded connection. Specifically, a first external thread 111 is provided on the outer wall of the neck 11 of this case, and the first cover body 2 includes a first connection end 21 threadedly connected to the neck 11, and a second connection end 22 arranged above the first connection end 21. The inner wall of the first connection end 21 is provided with a first internal thread 211 that is convenient for threading with the neck 11. The bottle body 1 is threadedly connected with the first internal thread 211 through its first external thread 111, thereby realizing the detachable connection between the bottle body 1 and the first cover body 2. The first anti-slip stripes 200 are arranged circumferentially on the outer periphery of the first connection end 21. The arrangement of the anti-slip stripes 200 facilitates the user to hold the first cover body 2, increases the friction between the user's hand and the first cover body 2, and facilitates the installation and removal of the first cover body 2 and the bottle body 1.

[0037] like Figure 1-Figure 6 As shown, in this case, the diameter of the second connection end 22 is smaller than that of the first connection end 21, and the second connection end 22 includes a boss 221 disposed above the first connection end 21 and a connection portion 222 disposed above the boss 221. The connection portion 222 and the boss 221 are provided to make the connection between the first cover 2 and the second cover 3 tighter, so as to prevent the liquid flowing from the bottle body 1 into the first cover 2 from the bottle mouth 11 from leaking from the connection between the first cover 2 and the second cover 3. A liquid outlet 223 is provided at the top of the connection portion 222 to allow the liquid to flow out of the first cover 2, so that the user can use the liquid outlet 223 after opening the second cover 3. In the specific implementation, the liquid outlet 223 is designed to be conical, and a liquid outlet is provided at the top of the liquid outlet 233 to facilitate the liquid in the first cover 2 to flow out. The setting of the liquid outlet 223 facilitates the user to squeeze the liquid in the toilet cleaning liquid bottle out in a specified direction, so that the user can spray the liquid in the toilet cleaning liquid bottle to a specified position. A second external thread 2221 is provided on the outer wall of the connecting portion 222, and the second cover body 3 includes an outer ring 31 and an inner ring 32 provided inside the outer ring 31, and a second internal thread 321 is provided on the inner wall of the inner ring 32. The second cover body 3 is threadedly connected to the second external thread 2221 provided on the outer wall of the connecting portion 222 through the second internal thread 321, thereby realizing a detachable connection between the second cover body 3 and the first cover body 2.

[0038] like Figure 1-Figure 6As shown, the anti-loosening structure described in this case includes a plurality of first interference members 112 circumferentially arranged on the outer wall of the neck 11 and located at the lower end of the first external thread 111, and a plurality of second interference members 212 arranged on the inner wall of the first connecting end 21 and located at the lower end of the first internal thread 211. That is, a plurality of first interference members 112 are arranged circumferentially along the outer wall of the neck 11 and located at the lower end of the first external thread 111. In specific implementation, the second interference members 212 are symmetrically arranged with the center of the circle of the neck 11 as the center of the circle and have two rows. Under the premise of increasing the torque between the first cover body 2 and the neck 11 so as to prevent the toilet cleaning liquid bottle from leaking during transportation and user use, at the same time, in order to facilitate the user to tighten the first cover body 2 and the bottle body 1 or separate the knobs of the two, in specific implementation, the number of the second interference members 212 should be less than the number of the first interference members 112. Preferably, the second interference member 212 is arranged at the lowest end of the neck 11, so that the first cover 2 and the neck 11 are tightly connected through the second interference member 212, that is, when the user assembles the first cover 2 on the neck 11 of the bottle body 1, when the user turns the knob and the first internal thread 211 and the first external thread 111 are threaded into place, the first interference member 112 and the second interference member 212 abut against each other. In this case, the inner wall of the first connecting end 21 extends downward to have a sealing ring 213 extending into the bottle mouth 12 and tightly fitting with the inner wall of the bottle mouth 12. The setting of the sealing ring 213 can effectively prevent the liquid in the bottle body 1 from leaking from the bottle mouth 12 to the connection between the first cover 2 and the neck 11, and can effectively guide the liquid in the bottle mouth 12 so that it flows into the first cover 2 without leaking. At the same time, due to the existence of the anti-loosening structure, it can effectively prevent the user from driving the first cover body 2 to rotate through the first cover body 3 when the user turns the second cover body 3 to open the toilet cleaning liquid bottle for use, or when a child turns the second cover body 3, thereby avoiding the risk of the first cover body 2 rotating when the second cover body 3 is opened, thereby causing the toilet cleaning liquid bottle to leak.

[0039] Specifically, see Figure 4 , Figure 6, the first interference member 112 includes a guide tooth surface 1121 and a blocking tooth surface 1122. In specific implementation, there is a certain angle between the second interference member 212 and the inner peripheral wall of the first cover body 2, and the inclination direction of the second interference member 212 cooperates with the guide tooth surface 1121 of the first interference member 112 to facilitate assembly, so that the first cover body 2 can be better screwed on the neck 11 of the bottle body 1, that is, the inclination directions of the two are consistent. Assuming that the tightening direction of the first cover body 2 relative to the neck 11 of the bottle body 1 is clockwise, due to the blocking of the blocking tooth surface 1122 of the first interference member 112 to the second interference member 212, when the user does not apply external force, the first cover body 2 can be effectively prevented from rotating in the counterclockwise direction relative to the neck 11. Thereby, it can effectively prevent the toilet cleaning liquid bottle from leaking during transportation and user use. It should be noted that when the user applies a certain force to rotate on the first cover body 2, the rotation locking or rotation separation between the first cover body 2 and the bottle body 1 can still be achieved. If it is assumed that the user screws the first cover 2 and the neck 11 of the bottle body 1 through a threaded connection until the force of the first interference member 112 and the second interference member 212 rubbing in the clockwise direction is the first force, and it is assumed that the first cover 2 and the neck 11 of the bottle body 1 are rotated and separated, that is, the force of the second interference member 212 rubbing in the counterclockwise direction relative to the first interference member 112 is the second force, due to the blocking of the second interference member 212 by the blocking tooth surface 1122 of the first interference member 112, the second force must be greater than the first force. In this way, when the user does not apply external force, it can effectively prevent the toilet cleaning liquid bottle from leaking during transportation and use by the user. At the same time, when the user applies external force, the first cover 2 can still be separated from the bottle body 1, which is convenient to use.

[0040] like Figure 4 , Figure 5 , Figure 7As shown, the limiting structure of this case includes an inner convex strip 311 arranged on the inner wall of the outer ring 31, and a first blocking member 2211 arranged on the outer periphery of the boss 221. In specific implementation, in order to make the connection and limiting between the second cover body 2 and the third cover body 3 more stable, the inner convex strips 311 are symmetrically arranged on the inner side wall of the outer ring 31, and extend longitudinally along the inner side wall of the outer ring 31. Correspondingly, the first blocking member 2211 is also symmetrically arranged on the outer periphery of the boss 211, so as to block the inner convex strips 311. Further, the limiting structure also includes a limiting portion 322 arranged at the bottom of the inner ring 32 and at the lower end of the second internal thread 321, and a second blocking member 2212 arranged at the upper end of the boss 221. It should be noted that, in a specific implementation, the first blocking member 2211 is arranged on the outer peripheral side wall of the boss 211, and the second blocking member 2212 is arranged on the upper side wall of the boss 211. The first blocking member 2211 and the second blocking member 2212 are arranged as close as possible on the boss 221, so as to minimize the rotatable path of the second cover body 3 after being limited relative to the first cover body 2 or make it impossible to rotate. In this way, it is convenient to prevent the second cover body 2 and the first cover body 1 from loosening due to long-term wear. The inner convex strip 311 of the present case is blocked by the first blocking member 2211 to prevent the second cover body 3 from rotating relative to the first cover body 2 in the first direction, and the limiting portion 322 is blocked by the second blocking member 2212 to prevent the second cover body 3 from rotating relative to the first cover body 2 in the second direction opposite to the first direction. Assume that the direction of rotational separation of the second cover body 3 relative to the first cover body 2 is the first direction, which is also counterclockwise; because the second direction is opposite to the first direction, the second direction is the direction of rotational separation of the second cover body 3 relative to the first cover body 2, which is also clockwise. After the user turns the second inner thread 321 of the knob and the second outer thread 2221 are threaded into place, the user releases his hand until the second cover body 3 is tightened and covered on the first cover body 2. Without the user applying force to the second cover body 3, the inner convex strip 311 is blocked by the first blocking member 2211, and the limiting portion 322 is blocked by the second blocking member 2212. Under the action of the limiting structure, the second cover body 3 cannot rotate either clockwise or counterclockwise. In this way, it can effectively prevent the toilet cleaning liquid bottle from leaking during transportation and user use.

[0041] As mentioned above, specifically, see Figure 4 , Figure 5In this case, the first blocking member 2211 includes a first guide slope 22111 and a first blocking surface 22112. The first guide slope 22111 is provided to reduce the resistance of the first blocking member 2211 to the inner convex strip 311 when the user screws the second cover 3 onto the first cover 2 in a clockwise direction, thereby reducing the resistance when the user turns the knob, so that the second cover 3 is easier to screw in. The first blocking surface 22112 is provided to block the inner convex strip 311 to prevent the second cover 3 from rotating relative to the first cover 2 in the first direction, that is, to prevent the second cover 3 from loosening from the first cover 2 in a counterclockwise direction after the second cover 3 is screwed onto the first cover 2. The second blocking member 2212 includes a second guide slope 22121 and a second blocking surface 22122. The second guide slope 22121 is provided to reduce the resistance of the second blocking member 2212 to the limiting portion 322 when the user rotates the second cover 3 from the first cover 2 in the counterclockwise direction, thereby reducing the resistance when the user turns the knob, so that the second cover 3 is easier to rotate out of the first cover 2. The second blocking surface 22122 is provided to block the limiting portion 322 to prevent the second cover 3 from rotating relative to the first cover 2 in the second direction, that is, to prevent the second cover 3 from rotating relatively to the first cover 2 in the clockwise direction after the second cover 3 is tightened with the first cover 2. Through the cooperation between the above structures, it is possible to effectively prevent the toilet cleaning liquid bottle from leaking during transportation and user use.

[0042] Furthermore, if Figure 1 , Figure 5 As shown, the outer ring 31 is provided with a pressing portion 312. When the user applies force to squeeze the pressing portion 312, the outer ring 31 can be deformed to release the blocking of the inner convex strip 311 by the first blocking member 2211, and to release the blocking of the limiting portion 322 by the second blocking member 2212. That is, the user can press the pressing portion 312 by hand to deform the outer ring 31, thereby releasing the restriction of the limiting structure on the second cover body 3 and the first cover body 2, so that the second cover body 3 can rotate clockwise or counterclockwise relative to the first cover body 2, thereby tightening or rotating the second cover body 3 from the first cover body 2. Therefore, in order to deform the outer ring 31 under the action of the external force applied by the user, the second cover body 3 is made of a flexible material. In this case, the second cover body 3 is integrally injection molded with a flexible plastic, which is conducive to the production of the second cover body 3. In this case, a second anti-slip stripe 3121 is provided on the outer wall of the extrusion portion 312 to facilitate the user to hold the second cover body 3, increase the friction between the user's hand and the second cover body 3, and facilitate the installation and removal of the second cover body 3 and the first cover body 2.

[0043] like Figure 5As shown, the sealing structure includes an annular sealing ring 323 arranged at the top of the inner wall of the inner ring 32 and extending downward, and the annular sealing ring 323 includes an annular sealing outer ring 3231 and an annular sealing inner ring 3232 arranged in the annular sealing outer ring 3231. When the second cover body 3 is covered on the first cover body 2, the annular sealing inner ring 3232 is inserted into the liquid outlet pipe 223 and fits tightly with the inner wall of the liquid outlet pipe 223, the annular sealing outer ring 3231 fits tightly on the outer wall of the liquid outlet pipe 223, and the top of the liquid outlet pipe 223 fits tightly on the top of the annular sealing ring 323. Through the design of the above structure, under the premise that the bottle mouth 12 is not plugged with a bottle stopper in this case, and the bottle mouth is not sealed by a hot pressing sealing film, the effect of preventing the toilet cleaning liquid bottle from leaking during transportation and user use can be achieved by only using the above sealing structure.

[0044] like Figure 1-7 As shown, in order to improve the efficiency of filling the liquid in the bottle body 1, the bottle body 1 of this case is set so that the axial extension line of its neck 11 forms an angle of 15-30 degrees with the outer wall of the bottle body 1, and the bottle mouth 12 is set to have a diameter of 3-5mm, which is larger than the diameter of the bottle mouth 12 of the general toilet cleaning liquid bottle in the prior art. Since the infusion tube of the canning equipment is generally universal and cannot be bent, the straight-in and straight-out method of the bottle body 1 in the prior art has low canning efficiency. In this case, the structure of the bottle body 1 and the bottle mouth 12 is improved so that the bottle mouth 12 and the bottle body 1 cooperate with the infusion tube of the canning equipment, which effectively improves the canning efficiency.

[0045] like Figure 1-3 As shown, in order to enable the user to better hold the bottle body 1 when using it, a gripping portion 13 is provided on the bottle body 1. The setting of the gripping portion 13 also facilitates the user to squeeze the liquid in the bottle body 1 when using the toilet cleaning liquid bottle of this case.

[0046] As mentioned above, this case protects a toilet cleaning liquid bottle, and all technical solutions that are the same or similar to this case should be shown to fall within the scope of protection of this case.

Claims

1. A toilet cleaning liquid bottle, characterized in that: The invention comprises a bottle body (1), wherein the upper end of the bottle body (1) is provided with a neck (11), the top end of the neck (11) is provided with a bottle mouth (12), the upper end of the neck (11) is detachably connected to a first cover body (2), the upper end of the first cover body (2) is detachably connected to a second cover body (3), a sealing structure for preventing liquid in the bottle body (1) from flowing out of the first cover body (2) is provided between the first cover body (2) and the second cover body (3), an anti-loosening structure for increasing the torque between the first cover body (2) and the neck (11) is provided between the first cover body (2) and the neck (11), and a limiting structure for preventing the second cover body (3) from rotating relative to the first cover body (2) is provided between the first cover body (2) and the second cover body (3).

2. A toilet cleaning liquid bottle according to claim 1, characterized in that: The neck (11) has an outer wall provided with a first external thread (111); the first cover body (2) comprises a first connection end (21) threadedly connected to the neck (11) and a second connection end (22) arranged above the first connection end (21); the first connection end (21) has an inner wall provided with a first internal thread (211) for facilitating threaded connection to the neck (11); and the first connection end (21) has a first anti-slip stripe (200) arranged circumferentially.

3. A toilet cleaning liquid bottle according to claim 2, characterized in that: The diameter of the second connecting end (22) is smaller than that of the first connecting end (21); the second connecting end (22) comprises a boss (221) arranged above the first connecting end (21) and a connecting portion (222) arranged above the boss (221); a liquid outlet pipe (223) is arranged at the top of the connecting portion (222); a second external thread (2221) is arranged on the outer wall of the connecting portion (222); the second cover body (3) comprises an outer ring (31) and an inner ring (32) arranged inside the outer ring (31); a second internal thread (321) is arranged on the inner wall of the inner ring (32).

4. A toilet cleaning liquid bottle according to claim 2, characterized in that: The anti-loosening structure comprises a plurality of first interference members (112) circumferentially arranged on the outer wall of the neck (11) and located at the lower end of the first external thread (111), and a plurality of second interference members (212) arranged on the inner wall of the first connecting end (21) and located at the lower end of the first internal thread (211); the inner wall of the first connecting end (21) extends downwardly to have a sealing ring (213) extending into the bottle mouth (12) and tightly fitting with the inner wall of the bottle mouth (12); and the first interference member (112) comprises a guide tooth surface (1121) and a blocking tooth surface (1122).

5. A toilet cleaning liquid bottle according to claim 3, characterized in that: The limiting structure comprises an inner convex strip (311) arranged on the inner wall of the outer ring (31), a first blocking member (2211) arranged on the outer periphery of the boss (221), the limiting structure also comprises a limiting portion (322) arranged at the bottom of the inner ring (32) and located at the lower end of the second internal thread (321), and a second blocking member (2212) arranged at the upper end of the boss (221), the inner convex strip (311) is blocked by the first blocking member (2211) to prevent the second cover body (3) from rotating relative to the first cover body (2) in a first direction, and the limiting portion (322) is blocked by the second blocking member (2212) to prevent the second cover body (3) from rotating relative to the first cover body (2) in a second direction opposite to the first direction.

6. A toilet cleaning liquid bottle according to claim 5, characterized in that: The first blocking member (2211) includes a first guide sliding inclined surface (22111) and a first blocking surface (22112), and the second blocking member (2212) includes a second guide sliding inclined surface (22121) and a second blocking surface (22122).

7. A toilet cleaning liquid bottle according to claim 5, characterized in that: The outer ring (31) is provided with a pressing portion (312). When a user applies force to press the pressing portion (312), the outer ring (31) can be deformed to release the blocking of the inner convex strip (311) by the first blocking member (2211) and release the blocking of the limiting portion (322) by the second blocking member (2212). The outer wall of the pressing portion (312) is provided with a second anti-slip stripe (3121).

8. A toilet cleaning liquid bottle according to claim 3, characterized in that: The sealing structure comprises an annular sealing ring (323) which is arranged at the top of the inner wall of the inner ring (32) and extends downward. The annular sealing ring (323) comprises an annular sealing outer ring (3231) and an annular sealing inner ring (3232) which is arranged inside the annular sealing outer ring (3231). When the second cover body (3) is covered on the first cover body (2), the annular sealing inner ring (3232) is inserted into the liquid outlet pipe (223) and is tightly fitted with the inner wall of the liquid outlet pipe (223), the annular sealing outer ring (3231) is tightly fitted on the outer wall of the liquid outlet pipe (223), and the top of the liquid outlet pipe (223) is tightly fitted on the top of the annular sealing ring (323).

9. A toilet cleaning liquid bottle according to any one of claims 1 to 7, characterized in that: An axial extension line of the neck (11) forms an angle of 15-30 degrees with the outer wall of the bottle body (1), and the diameter of the bottle mouth (12) is 3-5 mm.

10. A toilet cleaning liquid bottle according to claim 8, characterized in that: The bottle body (1) is provided with a gripping portion (13).