CN211298752U

CN211298752U - Squeeze-type liquid dispenser

Info

Publication number: CN211298752U
Application number: CN201921693015.5U
Authority: CN
Inventors: 贾爽
Original assignee: Gemmytec Shanghai Co ltd
Current assignee: Gemmytec Shanghai Co ltd
Priority date: 2019-10-08
Filing date: 2019-10-08
Publication date: 2020-08-21
Anticipated expiration: 2029-10-08

Abstract

The utility model discloses an extrusion type liquid distributor, which comprises a shell and balls, wherein the shell is provided with a containing cavity for containing liquid, and part or all of the shell wall which is enclosed into the containing cavity on the shell is made of soft materials; the shell is internally provided with a supporting groove, the ball is accommodated in the supporting groove and can roll relative to the supporting groove, a liquid channel penetrating the supporting groove and the accommodating cavity is formed in the shell, the shell is provided with a liquid outlet hole on the shell wall of the shell, and the ball is embedded in the liquid outlet hole. The liquid-collecting device not only is convenient for liquid extraction, but also can prevent liquid from being piled on a human hand in a lump, so that the liquid can be fully utilized or the liquid-collecting device is convenient to clean the human hand.

Description

Squeeze-type liquid dispenser

Technical Field

The utility model relates to an extrusion pump technical field especially relates to extrusion formula liquid distributor.

Background

Viscous liquid products such as sun block lotion, mosquito repellent lotion, liquid detergent, facial cleanser, hand sanitizer and the like generally need to be installed through the extrusion pump, so that liquid can be extracted conveniently, and the conventional extrusion pump is convenient to carry and extract liquid to a certain extent, so that a user can press a proper amount of liquid to use. However, since the conventional squeeze pump is far away from the structure, when a user extracts liquid, the liquid is accumulated in a lump on a hand, and for example, when a hand sanitizer is extracted, a place where the hand sanitizer is collected needs to be repeatedly washed to clean the hand. That is, due to the construction of the squeeze pump, the liquid, while convenient to pump, is difficult to use adequately or clean from human hands.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide an extrusion type liquid distributor, which is not only convenient for extracting liquid, but also can prevent the liquid from being piled up on a human hand in a lump, thereby enabling the liquid to be fully utilized or being convenient for cleaning up from the human hand.

The purpose of the utility model is realized by adopting the following technical scheme:

the squeeze type liquid dispenser comprises a shell and a ball, wherein the shell is provided with a containing cavity used for containing liquid, and part or all of the shell wall of the shell surrounding the containing cavity is made of soft materials; the ball bearing is accommodated in the support groove and can roll relative to the support groove, a liquid channel penetrating through the support groove and the accommodating cavity is formed in the shell, a liquid outlet hole is formed in the shell wall of the shell, and the ball bearing is embedded in the liquid outlet hole.

Further, the shell comprises an upper shell and a lower shell, and the upper shell is covered above the lower shell; the upper shell is made of a hard material, and the lower shell is made of a soft material; the accommodating cavity is arranged on the lower shell, the supporting groove is arranged on the upper shell, and the liquid channel is arranged on the upper shell.

Further, the lower shell is protruded from inside to outside at the position of the opening of the accommodating cavity to form a supporting edge; the bottom of the upper shell is provided with an annular groove; the supporting edge corresponds to the groove in position and is suitable for being embedded into the groove.

Further, the extrusion type liquid dispenser further comprises a clamping ring, the clamping ring is located right below the supporting edge, the clamping ring is embedded in the groove, and the supporting edge is clamped in the groove.

Furthermore, a liquid inlet hole is formed in the upper shell, the liquid inlet hole is communicated with the accommodating cavity, and the liquid inlet hole is detachably connected with a first sealing plug.

Further, the upper shell comprises an upper cover and a lower cover, the lower cover is located between the upper cover and the lower shell, the groove is formed in the lower cover, and the lower cover covers the opening of the accommodating cavity; the upper cover covers the lower cover to form an installation cavity, and the liquid outlet hole is formed in the lower cover; the first sealing plug is located in the mounting cavity.

Further, the extrusion type liquid dispenser further comprises a second sealing plug, a transmission rod and a buckle; the second sealing plug is fixedly arranged in the shell and positioned outside the accommodating cavity, the second sealing plug is provided with a blind hole, the blind hole is sleeved with one end of the transmission rod, the shell is also provided with a third through hole on the shell wall, and the other end of the transmission rod penetrates out of the shell along the third through hole and is connected with the buckle; the transmission rod is used for extruding the second sealing plug and enabling the second sealing plug to generate elastic deformation and stretch so as to seal off the liquid channel.

Furthermore, a gap is formed in the position of the third through hole of the housing wall of the housing to form a first supporting plane and a second supporting plane, and the third through hole is located in the first supporting plane; the buckle is provided with a third supporting plane and a fourth arc-shaped curved surface which are connected with each other; the buckle is pivotally connected with the transmission rod, and can rotate relative to the transmission rod to enable the third support plane to be attached to the first support plane or the second support plane, so that the transmission rod moves along the length direction of the transmission rod, and the second sealing plug is elastically deformed to block the liquid channel or open the liquid channel; the fourth arc-shaped curved surface is used for being in tangential contact with the second supporting plane.

Furthermore, the transmission rod comprises a cylindrical head, a limiting block and a hinge rod which are fixedly connected in sequence, the blind hole is sleeved with the cylindrical head, the shell is provided with a limiting plate, the limiting plate is positioned between the limiting block and the buckle, and the hinge rod extends out of the shell along the third through hole and is in pivot connection with the buckle; the limiting plate is used for limiting the limiting block in the shell.

Furthermore, a plurality of supporting grooves are formed in the supporting groove, and each supporting groove contains one ball.

Compared with the prior art, the beneficial effects of the utility model reside in that:

when the liquid storage device is used, as part or all of the shell wall of the containing cavity is made of soft materials, the containing cavity can be extruded to generate volume change, so that liquid in the containing cavity enters the supporting groove along the liquid channel and flows to the liquid outlet hole along the surface wall of the ball; in addition, the ball rolls by mainly rubbing the ball by hands when in use, so that the liquid extruded into the supporting groove flows to the liquid outlet hole along with the rotation of the ball, and a user can conveniently obtain the liquid. Moreover, the amount of liquid attached to the surface wall of the ball is small, so that the phenomenon of liquid accumulation is avoided, the liquid at each part of the hand can be uniformly coated by the liquid which is repeatedly rubbed by the hand, and the liquid can be fully utilized or the liquid (such as hand washing liquid) can be conveniently cleaned from the hand.

Drawings

Fig. 1 is a schematic structural view of a manual liquid pump according to the present invention;

FIG. 2 is a cross-sectional view of the manual liquid pump shown in FIG. 1;

FIG. 3 is an exploded view of the manual liquid pump shown in FIG. 2;

FIG. 4 is a schematic structural view of the upper cover shown in FIG. 1;

FIG. 5 is a schematic structural view of the lower cover shown in FIG. 1;

fig. 6 is a schematic structural view of the buckle shown in fig. 1.

In the figure: 1. a housing; 11. an accommodating chamber; 12. a liquid channel; 13. an upper shell; 131. a lower cover; 1311. a support groove; 1312. a groove; 1313. a liquid inlet hole; 1314. a first sealing plug; 1315. a limiting plate; 132. an upper cover; 1321. a liquid outlet hole; 1322. a third through hole; 1323. a first support plane; 1324. a second support plane; 14. a lower case; 141. a support edge; 15. a mounting cavity; 2. a ball bearing; 3. a snap ring; 4. a second sealing plug; 41. blind holes; 5. a transmission rod; 51. a cylindrical head; 52. a limiting block; 53. a hinged lever; 6. buckling; 61. a third support plane; 62. and a fourth arc-shaped curved surface.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "horizontal", "vertical", "top", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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 noted that unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through both elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Fig. 1 to 6 show a squeeze type liquid dispenser according to a preferred embodiment of the present invention, which comprises a housing 1 and a ball 2, wherein the housing 1 has a containing chamber 11, the containing chamber 11 is used for containing liquid, and part or all of the wall of the housing 1 surrounding the containing chamber 11 is made of soft material. The housing 1 is provided with a support groove 1311 (see fig. 5) in the interior thereof, the ball 2 is accommodated in the support groove 1311 and can roll relative to the support groove 1311, the housing 1 is provided with a liquid passage 12 penetrating the support groove 1311 and the accommodating chamber 11, the housing 1 is provided with a liquid outlet 1321 in the wall thereof, and the ball 2 is inserted into the liquid outlet 1321 (i.e., a part of the ball 2 is inserted into the liquid outlet 1321).

When in use, as part or all of the shell wall of the accommodating cavity 11 is made of soft material, the accommodating cavity 11 can be squeezed to change the volume, so that the liquid in the accommodating cavity 11 enters the supporting groove 1311 along the liquid channel 12 and flows to the liquid outlet 1321 along the surface wall of the ball 2; in addition, the ball 2 rolls by mainly rubbing the ball 2 with a human hand when in use, so that the liquid squeezed into the support groove 1311 flows to the liquid outlet 1321 along with the rotation of the ball 2, thereby facilitating the user to take the liquid. Moreover, the amount of liquid attached to the surface wall of the ball 2 is small, so that the phenomenon of liquid accumulation is avoided, and the liquid at each part of the hand can be uniformly coated by the liquid which is repeatedly rubbed by the hand 2, so that the liquid can be fully utilized or the liquid (such as hand washing liquid) can be conveniently cleaned from the hand.

In addition, it should be noted here that when liquid is needed or needed, the ball 2 is rolled by hands, and the housing 1 is pressed by hands, so that the accommodating cavity 11 is deformed, that is, the liquid can be obtained by one hand. Compared with the prior art, the utility model discloses a manual liquid pump provides another kind of utility model design to for prior art's extrusion pump, it can make the liquid that the people hand acquireed paste uniformly and cover on the people hand (especially suitably thick liquid), has improved the efficiency of make full use of liquid or the efficiency of wasing liquid.

However, in the present embodiment, it is preferable to select a flexible soft rubber material, such as rubber, to ensure that the housing 1 can automatically return to its original shape after being pressed.

In contrast to the case 1 manufactured by integral molding, the present embodiment facilitates the arrangement and installation of the internal structure of the case 1. Preferably, the housing 1 includes an upper case 13 and a lower case 14, and the upper case 13 is covered above the lower case 14. The upper shell 13 is made of hard material, and the lower shell 14 is made of soft material. The accommodating chamber 11 is arranged on the lower shell 14, and the supporting groove 1311 is arranged on the upper shell 13; and the liquid passage 12 is provided in the upper case 13. It can be understood that, by making the upper case 13 provided with the support grooves 1311 of a hard material, it is possible to ensure smooth support of the balls 2 by the support grooves 1311 and also to make the balls 2 more easily rotate. Moreover, since the lower case 14 is made of a soft material, the lower case 14 can be deformed by pressing the upper case 13, and the process of pressing the case 1 is more convenient. Wherein, hard materials such as ebonite materials, metal materials, wooden materials, etc. are various, and can be adopted according to actual requirements.

In addition, the upper shell 13 and the lower shell 14 can be connected by welding, bonding, clamping, etc. For the convenience of manufacturing, it is preferable that the lower case 14 is formed with a supporting edge 141 protruding from the inside to the outside in the radial direction of the opening at the position of the opening of the receiving chamber 11, and the upper case 13 is provided with an annular groove 1312 at the bottom thereof. The supporting edge 141 corresponds to the position of the groove 1312, and the supporting edge 141 is suitable for being embedded into the groove 1312. It will be appreciated that the support rim 141 may be shaped to match the shape of the recess 1312, or the support rim 141 may be a sheet-like structure that fits tightly into the recess 1312. With this arrangement, since the lower case 14 is made of soft material, the supporting edge 141 and the groove 1312 form a seal, thereby preventing liquid from leaking out of the accommodating chamber 11.

To reliably seal the support edge 141 within the groove 1312 and thereby further prevent liquid from leaking out of the receiving cavity 11 along the groove 1312. More preferably, the squeeze liquid dispenser further comprises a snap ring 3, the snap ring 3 being located directly below the supporting edge 141, the snap ring 3 fitting into the groove 1312 and clamping the supporting edge 141 in the groove 1312.

Preferably, the upper shell 13 is provided with a liquid inlet 1313, the liquid inlet 1313 is communicated with the accommodating cavity 11, and the liquid inlet 1313 is used for supplying liquid into the accommodating cavity 11, so that liquid does not need to be supplied along the liquid outlet 1321. The inlet 1313 is detachably connected with a first sealing plug 1314; so that the liquid inlet hole 1313 can be conveniently opened or closed.

Preferably, the upper case 13 includes an upper cover 132 and a lower cover 131, the lower cover 131 is located between the upper cover 132 and the lower case 14, the groove 1312 is provided in the lower cover 131, and the lower cover 131 covers the opening of the receiving cavity 11. The upper cover 132 covers the lower cover 131 to form a mounting cavity 15, and the liquid outlet 1321 is arranged on the lower cover 131; a first sealing plug 1314 is located in the installation cavity 15; when the upper cover 132 is closed over the lower cover 131, the support groove 1311 is also closed over the upper cover 132, thereby preventing the liquid from flowing into the mounting chamber 15. This arrangement ensures that the first sealing plug 1314 is in a concealed position and does not slip out of the housing 1. In addition to this arrangement, a plurality of spaces may be formed when the upper cover 132 covers the lower cover 131, that is, a plurality of ribs may be provided between the upper cover 132 and the lower cover 131 to partition the spaces. The upper shell 13 of the present embodiment is simple and convenient to install and manufacture.

Preferably, the squeeze liquid dispenser further includes a second sealing plug 4, a transmission rod 5, and a snap 6. The second sealing plug 4 is fixedly arranged in the housing 1 and located outside the accommodating cavity 11, the second sealing plug 4 is provided with a blind hole 41, the blind hole 41 is sleeved with one end of the transmission rod 5, the housing 1 is further provided with a third through hole 1322 on the housing wall, and the other end of the transmission rod 5 penetrates out of the housing 1 along the third through hole 1322 and is connected with the buckle 6. The driving rod 5 is used to press the second sealing plug 4 and elastically deform the second sealing plug 4 to stretch to close the liquid passage 12. By the arrangement, the second sealing plug 4 is extruded through the transmission rod 5 to block the liquid channel 12, so that the containing cavity 11 is completely sealed when liquid is not used, and the phenomenon that the liquid in the containing cavity 11 is polluted due to free movement of gas is prevented. And the liquid can not leak when the disposable liquid medicine is carried.

The first sealing plug 1314 and the second sealing plug 4 are made of conventional sealing materials, such as rubber, soft plastic, etc.

Preferably, the housing wall of the housing 1 is notched at the position of the third through hole 1322 to form a first support plane 1323 and a second support plane 1324, and the third through hole 1322 is located at the first support plane 1323. The buckle 6 is provided with a third support plane 61 (see fig. 6) and a fourth curved arc surface 62 (see fig. 6) which are connected with each other. The catch 6 is pivotally connected to the transmission rod 5, and the catch 6 can rotate relative to the transmission rod 5 to make the third support plane 61 abut against the first support plane 1323 or the second support plane 1324, so that the transmission rod 5 moves along the length direction thereof to elastically deform the second sealing plug 4 to close the liquid passage 12 or open the liquid passage 12. The fourth curved arc surface 62 is for tangential contact with the second support plane 1324. It can be understood that, since the first supporting plane 1323, the second supporting plane 1324 and the third supporting plane 61 are all plane structures, the planes are not easily loosened from each other under the pre-tightening force of the transmission rod 5 after the planes are abutted against each other, so that the state that the second sealing plug 4 blocks the liquid passage 12 or opens the liquid passage 12 is in a controllable state, that is, controlled by the buckle 6. In addition, since the fourth arc-shaped curved surface 62 is in tangential contact with the second supporting plane 1324, the relative rotation process of the fourth arc-shaped curved surface 62 and the second supporting plane 1324 is relatively easy.

Preferably, the transmission rod 5 comprises a cylindrical head 51, a limit block 52 and a hinge rod 53 which are fixedly connected in sequence, the blind hole 41 is sleeved on the cylindrical head 51, the housing 1 is provided with a limit plate 1315 (see fig. 1 or fig. 6), the limit plate 1315 is located between the limit block 52 and the buckle 6, and the hinge rod 53 extends out of the housing 1 along the third through hole 1322 and is pivotally connected with the buckle 6; the stopper plate 1315 serves to restrict the stopper 52 inside the housing 1. It can be understood that the limit block 52 is limited in stroke by the limit block 1315, so that the movable rod can be prevented from being detached from the connection housing 1. Moreover, the limiting plate 1315 provides a certain extrusion force to the limiting block 52, so that the buckle 6 receives a certain pre-tightening force, and the third supporting plane 61 is more stable when abutting against the first supporting plane 1323.

Preferably, the supporting grooves 1311 are opened in a plurality, and each supporting groove 1311 accommodates one ball 2. By the arrangement, the quantity of liquid obtained by a human hand can be increased, and the liquid can be uniformly adhered to the human hand, so that the time is saved.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. An extrusion-type liquid dispenser characterized by: the ball bearing device comprises a shell and a ball, wherein the shell is provided with a containing cavity used for containing liquid, and part or all of the shell wall which surrounds the containing cavity on the shell is made of soft materials; the ball bearing is accommodated in the support groove and can roll relative to the support groove, a liquid channel penetrating through the support groove and the accommodating cavity is formed in the shell, a liquid outlet hole is formed in the shell wall of the shell, and the ball bearing is embedded in the liquid outlet hole.

2. The squeeze liquid dispenser of claim 1, wherein: the shell comprises an upper shell and a lower shell, and the upper shell is covered above the lower shell; the upper shell is made of a hard material, and the lower shell is made of a soft material; the accommodating cavity is arranged on the lower shell, the supporting groove is arranged on the upper shell, and the liquid channel is arranged on the upper shell.

3. The squeeze liquid dispenser of claim 2, wherein: the lower shell is protruded from inside to outside at the position of the opening of the accommodating cavity to form a supporting edge; the bottom of the upper shell is provided with an annular groove; the supporting edge corresponds to the groove in position and is suitable for being embedded into the groove.

4. The squeeze liquid dispenser of claim 3, wherein: the extrusion type liquid dispenser further comprises a clamping ring, the clamping ring is located under the supporting edge, the clamping ring is embedded in the groove, and the supporting edge is clamped in the groove.

5. The squeeze liquid dispenser of claim 4, wherein: the upper shell is provided with a liquid inlet hole, the liquid inlet hole is communicated with the accommodating cavity, and the liquid inlet hole is detachably connected with a first sealing plug.

6. The squeeze liquid dispenser of claim 5, wherein: the upper shell comprises an upper cover and a lower cover, the lower cover is positioned between the upper cover and the lower shell, the groove is formed in the lower cover, and the lower cover covers the opening of the accommodating cavity; the upper cover covers the lower cover to form an installation cavity, and the liquid outlet hole is formed in the lower cover; the first sealing plug is located in the mounting cavity.

7. The squeeze liquid dispenser of claim 1, wherein: the extrusion type liquid dispenser further comprises a second sealing plug, a transmission rod and a buckle; the second sealing plug is fixedly arranged in the shell and positioned outside the accommodating cavity, the second sealing plug is provided with a blind hole, the blind hole is sleeved with one end of the transmission rod, the shell is also provided with a third through hole on the shell wall, and the other end of the transmission rod penetrates out of the shell along the third through hole and is connected with the buckle; the transmission rod is used for extruding the second sealing plug and enabling the second sealing plug to generate elastic deformation and stretch so as to seal off the liquid channel.

8. The squeeze liquid dispenser of claim 7, wherein: a notch is formed in the position of the third through hole of the shell wall of the shell to form a first supporting plane and a second supporting plane, and the third through hole is located in the first supporting plane; the buckle is provided with a third supporting plane and a fourth arc-shaped curved surface which are connected with each other; the buckle is pivotally connected with the transmission rod, and can rotate relative to the transmission rod to enable the third support plane to be attached to the first support plane or the second support plane, so that the transmission rod moves along the length direction of the transmission rod, and the second sealing plug is elastically deformed to block the liquid channel or open the liquid channel; the fourth arc-shaped curved surface is used for being in tangential contact with the second supporting plane.

9. The squeeze liquid dispenser of claim 8, wherein: the transmission rod comprises a cylindrical head, a limiting block and a hinge rod which are fixedly connected in sequence, the blind hole is sleeved with the cylindrical head, the shell is provided with a limiting plate, the limiting plate is positioned between the limiting block and the buckle, and the hinge rod extends out of the shell along the third through hole and is in pivot connection with the buckle; the limiting plate is used for limiting the limiting block in the shell.

10. The squeeze liquid dispenser of claim 1, wherein: the supporting grooves are provided with a plurality of balls, and each supporting groove contains one ball.