CN220813057U - External throwing device - Google Patents

Abstract

The utility model discloses an external throwing device, which comprises a shell, a shell and a shell, wherein the shell forms an external structure of the external throwing device; the connecting piece is arranged in the shell, and the fixed end protrudes out of the outer surface of the shell through a second mounting hole formed in the shell and is connected with the wall; the inner side of the shell is provided with an accommodating groove which is concave inwards at the periphery of each second mounting hole, the connecting end of the connecting piece is provided with a limiting part which protrudes outwards radially, and the limiting part is abutted with the bottom of the accommodating groove. The utility model has the beneficial effects that: through making the casing internal surface set up the holding tank that is sunken to inside in the periphery of each second mounting hole to hold the spacing portion of connecting piece, reduce spacing portion by the convex degree of casing internal surface or make spacing portion can not bulge the casing internal surface, with the condition emergence that prevents protruding spacing portion influence other subassembly installations, promoted the utilization ratio of external input device inner space, reduced external input device's whole volume.

Description

External throwing device

Technical Field

The utility model belongs to the field of cleaning equipment, and particularly relates to an external throwing device.

Background

With the continuous improvement of the living standard of people, the washing machine is not only rapidly popularized in various families, but also used in dormitories, apartments and large-scale accommodation factory places, and users can acquire the use right of the collective washing machine in a code scanning or coin inserting mode, so that convenience is brought to the users for washing clothes.

At present, most washing machines are increasingly rich in functions, automatic detergent throwing can be performed, user experience is improved, and if each washing machine is provided with an automatic throwing device for the collective washing machine, the cost of the washing machine is greatly increased, so that an independent external throwing device is arranged, the external throwing device can be used for at least one washing machine, and when the washing machine is replaced, the external throwing device does not need to be matched for replacement, so that the operation cost of the collective washing machine is reduced.

Most of the existing external throwing devices adopt a technical scheme of being fixed on a wall, for example, chinese patent No. 114775232A provides an intelligent detergent throwing device, as can be seen from fig. 2, a shell with an opening at the front side is arranged, a plurality of screw holes are formed in a back plate of the shell, and the shell is fixed on the wall through screws.

But it has the disadvantages: the nut of screw can bulge the front surface of backplate, can make the vertical space that the inside screw cap of external throwing device was located can't be utilized, causes the space extravagant, leads to external throwing device fore-and-aft direction's length to increase, whole volume increase.

The present utility model has been made in view of this.

Disclosure of utility model

The utility model aims to solve the technical problem of overcoming the defects of the prior art, and provides an external throwing device, wherein the inner surface of a shell is provided with an accommodating groove which is concave inwards at the periphery of each second mounting hole so as to accommodate the limiting part of a connecting piece, so that the protruding degree of the limiting part from the inner surface of the shell is reduced or the limiting part cannot protrude from the inner surface of the shell, and the problem of waste of the internal space of the external throwing device caused by the limiting part is solved.

In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that: an external throwing device comprises a shell, a first shell and a second shell, wherein the shell forms an external structure of the external throwing device; the connecting piece is arranged in the shell, and the fixed end protrudes out of the outer surface of the shell through a second mounting hole formed in the shell and is connected with the wall; the inner side of the shell is provided with an accommodating groove which is concave inwards at the periphery of each second mounting hole, the connecting end of the connecting piece is provided with a limiting part which protrudes outwards radially, and the limiting part is abutted with the bottom of the accommodating groove.

Further, the length of the limiting part protruding out of the bottom of the accommodating groove is smaller than or equal to the groove depth of the accommodating groove.

Further, the accommodating groove is a circular groove and is coaxially arranged with the corresponding connecting hole.

Further, a gasket in the same shape as the groove bottom is arranged on the groove bottom of the accommodating groove, a communication hole coaxially arranged with the connecting hole is formed in the center of the gasket, and the limiting part is abutted against the gasket.

Further, the groove top of the accommodating groove is excessively connected with the side wall arc of the shell, which is positioned at the periphery of the accommodating groove.

Further, a backboard which is attached to the wall is arranged on the shell, and the backboard is symmetrically arranged left and right; the second mounting holes are symmetrically distributed on the back plate.

Further, at least three second mounting holes are formed in the back plate, and the three second mounting holes are surrounded to form an isosceles triangle area with downward vertex angles.

Further, a second mounting hole is further formed in the symmetry line of the isosceles triangle area, and the second mounting hole is located above the center of the isosceles triangle area.

Further, second mounting holes positioned at two bottom corners of the isosceles triangle area are respectively arranged close to two side corners of the top of the backboard; the midpoint of the isosceles triangle area is located above the midpoint of the back plate.

Further, the second mounting holes positioned at the two bottom corners of the isosceles triangle area are respectively positioned on the angular bisectors of the corners of the corresponding sides of the backboard.

After the technical scheme is adopted, compared with the prior art, the utility model has the following beneficial effects: through making the casing internal surface set up the holding tank that is sunken to inside in the periphery of each second mounting hole to hold the spacing portion of connecting piece, reduce spacing portion by the convex degree of casing internal surface or make spacing portion can not bulge the casing internal surface, with the condition emergence that prevents protruding spacing portion influence other subassembly installations, promoted the utilization ratio of external input device inner space, reduced external input device's whole volume.

Meanwhile, the utility model has simple structure and obvious effect, and is suitable for popularization and use.

The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. It is evident that the drawings in the following description are only examples, from which other drawings can be obtained by a person skilled in the art without the inventive effort. In the drawings:

FIG. 1 is a schematic diagram of a housing structure of an external delivery device according to an embodiment of the present utility model;

FIG. 2 is a schematic view of section A-A of FIG. 1 in accordance with an embodiment of the present utility model;

FIG. 3 is an enlarged partial view of region B of FIG. 2 in accordance with an embodiment of the present utility model;

FIG. 4 is an enlarged view of a portion of the housing of FIG. 2 shown in section B during placement over a pre-positioning member in accordance with an embodiment of the present utility model;

FIG. 5 is an enlarged partial schematic view of region C of FIG. 2 in accordance with an embodiment of the utility model;

FIG. 6 is a schematic diagram of a perforated template according to an embodiment of the utility model;

FIG. 7 is a schematic view of section D-D of FIG. 1 in accordance with an embodiment of the utility model;

FIG. 8 is a schematic view of the external placement device of the embodiment of the present utility model with the decorative strip removed and the hook assembly installed in another installation groove;

FIG. 9 is an enlarged partial schematic view of area E of FIG. 8 in accordance with an embodiment of the utility model;

FIG. 10 is a schematic view of a hook assembly structure according to an embodiment of the utility model;

Fig. 11 is an enlarged partial schematic view of region F in fig. 2 in accordance with an embodiment of the present utility model.

In the figure: 1. a housing; 101. an outer peripheral wall; 102. an inner peripheral wall; 103. reinforcing ribs; 104. a clamping hole; 105. a first wall; 106. a second wall; 111. a back plate; 112. a storage tank; 121. a first mounting hole; 122. a second mounting hole; 131. a receiving groove; 132. a gasket; 141. a mounting groove; 142. a communication port; 143. a plug-in position; 151. a hinge base; 2. a pre-positioning piece; 211. an abutting portion; 3. a connecting piece; 311. a limit part; 4. punching a template; 401. positioning holes; 5. a hook assembly; 501. a hook portion; 502. a connection part; 503. a sliding part; 504. a clamping part; 6. a decorative strip; 601. a clamping claw part; 611. a first decorative part; 612. a second decorative part; 613. a third decorative part; 614. a supporting part.

It should be noted that these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept to those skilled in the art by referring to the specific embodiments.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model, but are not intended to limit the scope of the present utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1-5, in the embodiment of the present utility model, an external throwing device is disclosed, including, a housing 1, forming an external structure of the external throwing device; the connecting end of the pre-positioning piece 2 is smaller than or equal to the drift diameter of the first mounting hole 121.

Through the arrangement, through setting up the prepositioning piece 2 that the overall diameter is less than the latus rectum of the first mounting hole 121 of casing 1, when installing external throwing device, can be earlier with the prepositioning piece 2 fixed value wall preset position on, on will putting external throwing device's first mounting hole 121 cover in prepositioning piece 2, realize will putting the preset position of throwing device to the wall preset installation position on, and prepositioning piece 2 can provide the holding power at the installation position of adjusting external throwing device, the installation degree of difficulty has been reduced, only need an installer also can realize carrying out accurate installation location to external throwing device.

In an embodiment of the utility model, the pre-positioning element 2 is a screw, an expansion screw, a screw or rivet without threads, etc.

In the embodiment of the utility model, the shell 1 has a bilateral symmetry structure, and each preset piece 2 is respectively inserted and combined on the back plate 111 at the rear side of the shell 1 in bilateral symmetry; so that the resultant force of the supporting forces of each pre-positioning piece 2 on the shell 1 and the center of the shell 1 are positioned on the same vertical line, and when in pre-positioning, the shell 1 can adjust the position by self gravity, thereby providing convenience for pre-positioning of the shell 1.

In the embodiment of the present utility model, the back plate 111 is provided with at least one first mounting hole 121 on a vertical symmetry line, and the pre-positioning element 2 is inserted into the first mounting hole 121; and/or the back plate 111 is symmetrically provided with first mounting holes 121 on the left and right sides of the vertical symmetry line, and each pre-positioning piece 2 is respectively inserted into the corresponding first mounting hole 121; by arranging the pre-positioning members 2 symmetrically on the symmetry line and/or on both sides of the symmetry line, a stable support of the housing 1 is achieved.

In the embodiment of the utility model, a sheet-shaped punching template 4 is also arranged, the punching template 4 is arranged in the same size and shape as the rear surface of the back plate 111, and a positioning hole 401 is formed on the punching template 4 corresponding to the position of the first mounting hole 121 of the back plate 111; preferably, the positioning hole 401 is equal to the first mounting hole 121 in diameter.

Through the arrangement, the installation position of the external throwing device can be intuitively determined on the wall through the punching template 4 by arranging the punching template 4, so that convenience is provided for the selection of the installation position; in addition, when the punching template 4 is attached to the wall and holes are formed in the corresponding position of the wall, the pre-positioning piece 2 can be directly fixed in the wall, the setting position of the pre-positioning piece 2 is prevented from being deviated, meanwhile, the punching template 4 can be taken down along the extending direction of the pre-positioning piece 2, and then the external throwing device is sleeved on the pre-positioning piece 2, so that the punching template 4 can be used for determining the mounting position of other external throwing devices, and the recycling is realized.

In the embodiment of the present utility model, the back plate 111 is distributed with a plurality of second mounting holes 122 outside each predetermined hole; the shell 1 is also internally provided with connecting pieces 3 which are respectively and correspondingly arranged in the second mounting holes 122 one by one, the fixed ends of the fixing pieces protrude out of the rear surface of the back plate 111 and are connected with the wall, and the opposite connecting ends are abutted against the inner surface of the shell 1.

By the arrangement, the second mounting holes 122 are distributed on the periphery of the first mounting holes 121, so that the connecting pieces 3 in each second mounting hole 122 can uniformly share the pressure from the machine shell for the pre-positioning piece 2; more importantly, the fixing effect of the pre-positioning piece 2 on the shell 1 is not as stable as that of the connecting piece 3, and the connecting piece 3 is arranged on the periphery of the pre-positioning piece, so that when the pre-positioning piece 2 is damaged, the surrounding connecting piece 3 can still support all positions of the shell 1, and the situation that the second mounting holes 122 on the opposite side are stressed greatly and deform or even the surface of the back plate 111 is deformed and broken due to the fact that the back plate 111 is not supported on one side is prevented.

In the embodiment of the utility model, each second mounting hole 122 encloses an isosceles triangle area with downward vertex angle, and the first mounting hole 121 is positioned on the symmetry line of the isosceles triangle area; the stable support of the back plate 111 is realized by utilizing the stability of the triangle, and meanwhile, the isosceles triangle ensures the stress balance of the left side and the right side of the back plate 111, so that the support of the connecting piece 3 to the shell 1 is more stable.

In the embodiment of the utility model, the first mounting hole 121 and the second mounting hole 122 are arranged in the same shape, and the pre-positioning piece 2 and the connecting piece 3 can be respectively arranged in the first mounting hole 121 and the second mounting hole 122; so that the universality of each mounting hole on the shell 1 is stronger, and the external throwing device can be mounted on the wall surfaces with different conditions.

In the embodiment of the present utility model, the outer peripheral surface of the pre-positioning member 2 is provided with a deformable abutting portion 311 protruding and extending in the radial direction, and the extending end of the abutting portion 311 abuts against the inner side surface of the housing 1.

When the casing 1 is pre-positioned, the pre-positioning piece 2 cannot limit the extending direction of the casing 1 sleeved outside, when the installation angle of the casing 1 is adjusted, the casing 1 can be accidentally separated from the pre-positioning piece 2 due to continuous adjustment, and the external throwing device can be damaged when falling to the ground.

In view of the above problems, the present utility model provides the pre-positioning member 2 with the elastic abutting portion 311, and the abutting portion 311 is compressed in the radial direction during the process of sleeving the housing 1 on the pre-positioning member 2, so that the connection end of the pre-positioning member 2 can pass through the first mounting hole 121; after the housing 1 is fitted over the pre-positioning member 2, the abutting portion 311 expands along the edge and abuts against the inner surface of the back plate 111, thereby engaging the pre-positioning member 2 with the housing 1.

In the embodiment of the present utility model, the abutting portion 311 is connected to the connecting end of the pre-positioning member 2 or the outer peripheral wall near the connecting end, and the abutting portion 311 extends obliquely radially outward from the connecting end to the fixed end of the pre-positioning member 2.

By the above arrangement, the extending end of the abutting portion 311 is inclined, and when the outer peripheral wall is sleeved on the pre-positioning member 2, the extending end of the abutting portion 311 is pressed and compressed by the wall of the first mounting hole 121; after the abutting portion 311 passes through the first mounting hole 121, the extending end automatically expands and is arranged towards the inner surface of the outer peripheral wall, so that the extending end of the abutting portion 311 limits the outer peripheral wall between the extending end and the wall, and stable clamping and positioning are realized; meanwhile, when the extending end of the abutting part 311 is inclined and abuts against the outer peripheral wall, and when the outer peripheral wall has a trend of outwards falling, the outer peripheral wall presses the abutting part 311 to enable the abutting part 311 to deform outwards in the radial direction, so that the supporting force of the abutting part 311 to the shell 1 is improved, and the stability of fixing the outer peripheral wall is further ensured.

In the embodiment of the present utility model, the extending end of the abutting portion 311 is provided at a distance from the outer peripheral wall of the pre-positioning member 2; the deformation space is provided for the abutting portion 311, so that the elastic force applied to the peripheral wall by the abutting portion 311 in the compression process is reduced, and the installation of the peripheral wall is facilitated by the abutting portion 311 and the first installation hole 121.

In the embodiment of the present utility model, the pre-positioning member 2 is provided with a plurality of abutting portions 311 at equal intervals in the circumferential direction; so that the pre-positioning piece 2 and the peripheral wall are uniformly stressed and offset.

In the embodiment of the present utility model, the abutting portion 311 is a ring-shaped deformable structure provided around the outer periphery of the pre-positioning member 2; the umbrella-shaped abutting portion 311 is formed, so that the abutting portion 311 can uniformly apply force to the shell 1 along the circumferential direction of the pre-positioning piece 2, meanwhile, the contact area between the abutting portion 311 and the shell 1 is increased, and the clamping between the pre-positioning piece 2 and the shell 1 is more stable.

In the embodiment of the present utility model, the housing 1 is provided with the accommodating groove 131 recessed inward on the outer periphery of the pre-first mounting hole 121, and the extending end of the abutting portion 311 abuts against the bottom of the accommodating groove 131.

Through the arrangement, the inner surface of the shell 1 is provided with the containing groove 131 which is concave inwards at the periphery of each first mounting hole 121 so as to contain the abutting part 311 of the pre-positioning piece 2 and the connecting end of the pre-positioning piece 2, so that the protruding degree of the connecting end of the pre-positioning piece 2 from the inner surface of the shell 1 is reduced or the connecting end of the pre-positioning piece 2 cannot protrude from the inner surface of the shell 1, the condition that the protruding connecting end of the pre-positioning piece 2 affects the mounting of other components in the shell 1 is prevented, the utilization rate of the inner space of the external throwing device is improved, and the whole volume of the external throwing device is reduced; meanwhile, the accommodating groove 131 is formed in the shell 1 to be profiled, so that the structural strength of the shell 1 is improved, and deformation of the inner surface of the shell 1 due to the abutting part 311 is avoided.

In the embodiment of the utility model, the length of the preset piece 2 protruding out of the bottom of the accommodating groove 131 is smaller than or equal to the groove depth of the accommodating groove 131; so that the connection ends of the pre-positioning member 2 are all accommodated inside the accommodating groove 131, thereby realizing the hiding of the pre-positioning member 2.

In the embodiment of the utility model, a connecting end of the pre-positioning piece 2 is provided with a groove for embedding a screwdriver, and the opposite fixed end is provided with an external screw around the peripheral side surface; when in use, the pre-positioning piece 2 can be fixed or detached from the wall by the corresponding screwdriver, so that the pre-positioning piece 2 can be conveniently fixed or detached.

As shown in fig. 1, 2 and 4, in the embodiment of the present utility model, an external throwing device is described, including, a housing 1, forming an external structure of the external throwing device; the connecting piece 3 is arranged in the shell 1, and the fixed end protrudes out of the outer surface of the shell 1 through a second mounting hole 122 formed in the shell 1 and is connected with the wall; the inner side surface of the shell 1 is provided with an accommodating groove 131 which is concave inwards at the periphery of each second mounting hole 122, and the connecting end of the connecting piece 3 is provided with a limiting part 311 which is convex outwards in the radial direction, and the limiting part 311 is abutted with the groove bottom of the accommodating groove 131.

Through the arrangement, the inner surface of the shell 1 is provided with the containing groove 131 which is concave inwards at the periphery of each second mounting hole 122 so as to contain the limiting part 311 of the connecting piece 3, so that the protruding degree of the limiting part 311 from the inner surface of the shell 1 is reduced or the limiting part 311 cannot protrude from the inner surface of the shell 1, the protruding limiting part 311 is prevented from affecting the installation of other components, the utilization rate of the inner space of the external throwing device is improved, and the whole volume of the external throwing device is reduced; in addition, the traditional fixing mode is that a sheet-shaped fixing rib extending outwards is arranged on the periphery of one side, close to the wall, of the shell 1, and the shell 1 is fixed by penetrating screws through the fixing rib.

In the embodiment of the present utility model, the length of the limiting portion 311 protruding from the bottom of the accommodating groove 131 is less than or equal to the groove depth of the accommodating groove 131; so that the connection ends of the pre-positioning member 2 are all accommodated inside the accommodating groove 131, thereby realizing the hiding of the pre-positioning member 2.

In the embodiment of the present utility model, the accommodating groove 131 is a circular groove and is coaxially arranged with the corresponding connecting hole; preferably, the limiting part 311 of the connecting piece 3 has a circular structure; so that the connecting member 3 is coaxially disposed with the receiving groove 131, thereby facilitating the installation of the connecting member 3.

In the embodiment of the utility model, a gasket 132 in the same shape as the bottom of the accommodating groove 131 is arranged on the bottom of the accommodating groove, a communication hole coaxially arranged with the connecting hole is arranged in the center of the gasket 132, and a limiting part 311 is abutted against the gasket 132; through setting up gasket 132, make spacing portion 311 and gasket 132 looks butt, have great area of contact between simultaneously gasket 132 and the holding tank 131, reducible spacing portion 311 is to the pressure of holding tank 131 of casing 1, avoids holding tank 131 to take place irreversible deformation to promoted the overall structure intensity of casing 1, promoted the life of casing 1.

In the embodiment of the present utility model, the hardness of the spacer 132 is greater than the hardness of the accommodating groove 131, and the hardness of the spacer 132 is less than or equal to the hardness of the stopper 311; so that the spacer 132 can protect the housing 1 and the limit part 311 is prevented from being damaged by controlling the hardness of the material.

In the embodiment of the utility model, the groove top of the accommodating groove 131 is excessively connected with the side wall arc of the shell 1, which is positioned at the periphery of the accommodating groove 131; the corner between the accommodating groove 131 and the inner surface of the shell 1 is smoother, and compared with the corner with a right angle shape, the structural strength of the accommodating groove 131 is higher, deformation is not easy to occur, and the structural strength of the accommodating groove 131 is improved.

In the embodiment of the utility model, the shell 1 is provided with the back plate 111 which is attached to the wall, and the back plate 111 is arranged in bilateral symmetry; the second mounting holes 122 are symmetrically distributed on the back plate 111; so that the connecting piece 3 can support the shell 1 on the wall in a balanced manner, and the stability of fixing the shell 1 is improved.

In the embodiment of the utility model, at least three second mounting holes 122 are arranged on the back plate 111, and the three second mounting holes 122 are enclosed into an isosceles triangle area with downward vertex angles; the stable support of the back plate 111 is realized by utilizing the stability of the triangle, and meanwhile, the isosceles triangle ensures the stress balance of the left side and the right side of the back plate 111, so that the support of the connecting piece 3 to the shell 1 is more stable.

In the embodiment of the utility model, a second mounting hole 122 is further arranged on the symmetry line of the isosceles triangle area, and the second mounting hole 122 is positioned above the center of the isosceles triangle area; with the stability that promotes the backplate 111 to be fixed, when fixed casing 1, can insert connecting piece 3 with the second mounting hole 122 of center top earlier, when the angle of readjustment casing 1 makes each position of casing 1 backplate 111 all be located the default mounted position on other second mounting hole 122 again fixed connection piece 3, when having promoted the installation accuracy, for external fixed mounting who puts in the device provides convenience.

In the embodiment of the utility model, the second mounting holes 122 positioned at the two bottom corners of the isosceles triangle area are respectively arranged near the two side corners of the top of the back plate 111; the midpoint of the isosceles triangle area is located above the midpoint of the back plate 111; the two second mounting holes 122 are used for fixedly supporting the two side corners of the top of the back plate 111, so that the problem that the two side corners of the top of the back surface of the back plate 111 are not tightly attached to the wall is avoided.

In the embodiment of the utility model, the second mounting holes 122 positioned at the two bottom corners of the isosceles triangle area are respectively positioned on the corner bisectors of the corresponding side corners of the back plate 111; meanwhile, the stability of fixing the shell 1 can be effectively improved by arranging the fixing holes upwards.

In the embodiment of the utility model, a limiting part 311 of the connecting piece 3 is provided with a groove for embedding a screwdriver, and the opposite fixed end is provided with an external screw around the peripheral side surface; when the wall connecting device is used, the connecting piece 3 can be fixed or detached from the wall through the corresponding screwdriver, so that the connecting piece 3 can be conveniently fixed or detached.

Referring to fig. 1, 2 and 7-10, in an embodiment of the present utility model, an external dispensing device is described, comprising a housing 1 having at least one side recessed inwardly to form a storage slot 112; a support structure 5 disposed within the storage tank 112; a liquid storage unit, wherein a cavity for containing additives is formed in the liquid storage unit, and the liquid storage unit is hung in the storage groove 112 through the supporting structure 5; each supporting structure 5 is detachably connected with the liquid storage tank respectively.

By the arrangement, the supporting structure 5 is detachably arranged in the storage groove 112, so that when the hard-packed liquid storage unit is contained, the space can be used for containing the hard-packed liquid storage unit by detaching the supporting structure 5, and the problem of space waste caused by the supporting structure 5 is solved; meanwhile, when the supporting structure 5 is damaged, the supporting structure 5 can be replaced, so that the function of hanging the flexible package liquid storage unit is not lost by the external throwing device.

In the embodiment of the utility model, the supporting structure 5 extends downwards from the top of the storage groove 112, and the claw part 501 bends and extends towards the horizontal direction; and/or the hooks extend horizontally from the vertical sidewalls of the storage groove 112, and the claw portions 501 extend bent upward.

In the embodiment of the utility model, the groove wall of the storage groove 112 is provided with an installation groove 141 which is concave inwards, and the supporting structure 5 is detachably arranged in the installation groove 141; so that the structure connected with the hook structure does not protrude from the wall of the installation groove 141, the occupation of the structure to the inner space of the storage groove 112 is reduced, and the available space in the storage groove 112 is further improved.

In another embodiment of the present utility model, the main installation component is connected to the wall of the storage tank 112, the installation group price protrudes from the wall of the storage tank 112, and the support structure 5 is detachably installed on the installation component; preferably, the mounting assembly is removably mounted to the wall of the storage tank 112.

In the embodiment of the utility model, the end surface of the groove wall of the storage groove 112 is provided with a communication port 142 communicated with one end of the installation groove 141, and the support structure 5 is inserted into the installation groove 141 through the communication port 142.

Through the above-mentioned setting, through making the one end of mounting groove 141 through storage groove 112 groove top end face and external intercommunication, make couple structure accessible plug-in mode detachable install inside mounting groove 141 to carry out simple transformation to mounting groove 141 and realized couple structure and mounting groove 141 detachable and be connected, and couple structure's mounting means is comparatively simple, and the user can dismantle, install it by oneself according to the demand, provides convenience for user's use.

In the embodiment of the utility model, the notch of the mounting groove 141 is covered with the inner peripheral wall 102, the end surface of the inner peripheral wall 102 close to the communication port 142 is provided with the concave inserting position 143 of the direction part, and the supporting structure 5 is inserted on the inserting position 143.

Through the arrangement, the sliding insertion space is formed through the interval between the inner peripheral wall 102 and the mounting groove 141, so that the insertion mounting of the supporting structure 5 is realized, the notch of the mounting groove 141 can be internally blocked through the inner peripheral wall 102, and impurities such as dust can be prevented from entering through the communication port 142.

In the embodiment of the present utility model, the support structure 5 includes a sliding portion 503 slidably disposed in the mounting groove 141, and the sliding portion 503 is attached to the inner peripheral wall 102; the connecting part 502 is arranged in the plug-in position 143 in a sliding way, one end of the connecting part is connected with the sliding part 503, and the opposite end is arranged in an outward extending way through the notch of the mounting groove 141; the sliding portion 503 is slidably abutted against the inner peripheral wall 102, so that the support structure 5 is prevented from being separated from the insertion position 143, and stability of the support structure 5 after insertion is improved.

In the embodiment of the present utility model, a side of the sliding portion 503 close to the inner peripheral wall 102 is provided in a planar structure parallel to the inner peripheral wall 102, and a middle portion of the sliding portion 503 is connected to the connecting portion 502; the sliding part 503 is attached to the inner peripheral wall 102 in a seamless manner, so that the stability of the support structure 5 in the mounting groove 141 is improved; meanwhile, the connecting position of the sliding part 503 and the connecting part 502 is arranged in the middle of the sliding part 503, so that when the liquid storage unit is hung on the supporting structure 5, the pressure between the two sides of the connecting part of the sliding part 503 and the connecting part 502 and the inner peripheral wall 102 is equal, the situation that the surface of one side of the sliding part 503 is deformed or even broken due to overlarge pressure is prevented, the structural strength of the sliding part 503 and the bearing capacity of the supporting structure 5 are improved, and the supporting structure 5 can hang the liquid storage unit with larger weight.

In the embodiment of the present utility model, the depth of the recess of the plugging position 143 is equal to the length of the connecting portion 502 in the corresponding direction; the connecting portion 502 is arranged flush with the end surface of the inner peripheral wall 102 near the communication port 142.

In the embodiment of the present utility model, the plane where the sliding portion 503 contacts the inner peripheral wall 102 is a rectangular plane whose corners are respectively arc-chamfered; so that the outer Zhou Pinghua of the regular sliding portion 503 is provided, the right-angle side at the corner is prevented from scratching the inner surface of the inner peripheral wall 102.

In the embodiment of the present utility model, the extending end of the connecting portion 502 is provided with a clamping portion 504, and the clamping portion 504 and the sliding portion 503 are respectively disposed at two sides of the inner peripheral wall 102 and are respectively attached to the inner peripheral wall 102; the sliding parts 503 and the clamping parts 504 are respectively arranged at two sides of the inner peripheral wall 102 so as to limit the direction perpendicular to the inner peripheral wall 102 on the support structure 5, thereby avoiding the shaking of the support structure 5 in the direction and improving the stability of the installation of the support structure 5; meanwhile, the clamping part 504 and the sliding part 503 are respectively attached to the inner peripheral wall 102, so that the friction force between the supporting structure 5 and the inner peripheral wall 102 is improved, and the supporting structure 5 is prevented from being accidentally separated from the inserting position 143.

In the embodiment of the present utility model, the clamping portion 504 is a sheet-like structure disposed parallel to the inner peripheral wall 102.

In the embodiment of the present utility model, the area of the bonding surface between the clamping portion 504 and the inner peripheral wall 102 is larger than the area of the bonding surface between the sliding portion 503 and the medical department; so as to reduce the pressure of the clamping part 504 to the inner circumferential wall 102 when the supporting structure 5 receives the impact force in the direction of the inner circumferential wall 102, and prevent the clamping part 504 and/or the surface of the inner circumferential wall 102 from deforming, thereby avoiding the situation that the supporting structure 5 cannot be stably installed in the storage groove 112.

In the embodiment of the utility model, the extending end of the connecting portion 502 of the supporting structure 5 is connected with a bent claw portion 501, which is used for being inserted and connected with a hanging hole formed on the liquid storage unit in a matching manner so as to hang the liquid storage unit in the storage groove 1 12.

In the embodiment of the utility model, the supporting structure 5 is arranged at the top of the storage groove 112, the connecting part 502 extends vertically downwards, and the extending end of the hook claw part 501 with the connecting part bends and extends towards the horizontal direction; preferably, the extending end of the hook claw 501 is bent and extended in an arc shape; so as to realize the hanging of the liquid storage unit in the storage tank 1.

In the embodiment of the present utility model, the extending end of the hook portion 501 is provided with a flange which is bent upward or obliquely upward; the hook claw 501 can stably hang the liquid storage unit in the storage tank 112 by flanging, and the liquid storage unit is prevented from being separated from the hook claw 501.

In another embodiment of the present utility model, two corresponding support structures 5 are disposed in the storage tank 112, the two support structures 5 are respectively disposed on two opposite tank walls of the storage tank 1, the extending ends of the connecting portions 502 of the two support structures 5 are correspondingly connected to form a supporting rod, the storage unit is provided with a hook structure, and the storage unit is hung on the supporting rod through the hook structure.

In the embodiment of the utility model, the decorative strips 6 are respectively and detachably covered on the communication ports 142; the connecting port 142 is blocked by arranging the decorative strip 6, so that impurities such as dust and the like are prevented from entering the mounting groove 141 through the connecting port 142, and the sanitary condition in the mounting groove 141 is kept good; meanwhile, the decorative strip 6 can limit the supporting structure 5, so that the supporting structure 5 installed in the plug-in position 143 is prevented from being accidentally separated through the communication port 142.

In the embodiment of the utility model, one end face of the decorative strip 6 is abutted against the end face of the inner peripheral wall 102 close to the side of the communication port 142, and one side of the decorative strip 6 facing the storage groove 112 is flush with the corresponding side of the inner peripheral wall 102; so that the groove wall of the inner surface of the storage groove 112 is smooth and has no step, and dust is prevented from being accumulated at the joint of the decorative strip 6 and the inner peripheral wall 102.

In the embodiment of the present utility model, the housing 1 includes a back plate 111 constituting a groove bottom of the storage groove 112; an inner peripheral wall 102 connected to the back plate 111 to form a groove wall of the storage groove 112; the outer peripheral wall 101 is fitted around the inner peripheral wall 102 at intervals, the outer peripheral wall 101 and the inner peripheral wall 102 are connected by a plurality of ribs 103, and the mounting grooves 141 are formed in the interval regions between the ribs 103.

In the embodiment of the present utility model, the height of the inner peripheral wall 102 protruding from the back plate 111 is smaller than the height of the outer peripheral wall 101 protruding from the back plate 111; the plugging position 143 on the inner peripheral wall 102 is arranged closer to the middle of the wall of the storage tank 112, so that the liquid storage unit is hung on the middle of the storage tank 112, and the situation that the door body buckled on the notch of the storage tank 112 cannot be closed due to the fact that the liquid storage unit is too close to the notch of the storage tank 112 is prevented.

In the embodiment of the utility model, a clamping hole 104 is formed in the plate surface of the inner peripheral wall 102, a claw part 601 extending towards the direction close to the inner plate is arranged on the decorative strip 6, the extending end of the claw part 601 is bent and extended into the clamping hole 104, and the decorative strip 6 is clamped on the inner peripheral wall 102 through the claw; to achieve a removable mounting between the decorative strip 6 and the housing 1.

In the embodiment of the utility model, the clamping claw part 601 protrudes from the plate surface of the side, close to the peripheral wall 101, of the decorative strip 6 and extends into the mounting groove 141; the claw portion 601 is hidden in the mounting groove 141 to further utilize the space between the inner peripheral wall 102 and the outer peripheral wall 101, so that the inner space of the storage groove 112 is not occupied, and the capacity of the storage groove 112 is improved.

In the embodiment of the utility model, the notch of the storage groove 112 is arranged forwards, and a plurality of mounting grooves 141 which are arranged in the same shape are arranged on the groove wall of the upper part of the storage groove 112 at intervals; the plurality of mounting grooves 141 for mounting the supporting structure 5 are formed in the storage groove 112, so that a user can set the supporting structure 5 on the suitable mounting groove 141 according to the appearance of the used liquid storage unit and the types of the stored additives, and hang the liquid storage unit below the supporting structure 5, thereby improving the suitability of the external throwing device because all liquid storage units in various types can be adaptively hung in the storage groove 112.

In the embodiment of the utility model, the inner peripheral wall 102 at the top of the storage groove 112 is provided with the plug-in position 143, and the supporting structure 5 is arranged by extending downwards from the plug-in position 143; each reservoir unit is suspended below the top wall of the reservoir 112.

As shown in fig. 1, 2, 7-9 and 11, in the embodiment of the present utility model, an external throwing device is described, including a housing 1, the housing 1 includes an inner peripheral wall 102, and an outer peripheral wall 101 sleeved on the inner peripheral wall 102; the inner peripheral wall 102 and the outer peripheral wall 101 are arranged at intervals, an interlayer cavity is formed in the interval space, reinforcing ribs 103 are arranged in the interlayer cavity, and the reinforcing ribs 103 are respectively connected with the outer shell and the inner shell.

Through the arrangement, the double-layer peripheral wall is arranged on the peripheral side of the external throwing device, and the outer peripheral wall 101 is supported through the reinforcing ribs 103, so that the structural strength of the shell 1 of the external throwing device is improved, and the shell 1 is prevented from deforming; in addition, the interval between the double-deck perisporium has formed the intermediate layer cavity to when perisporium 101 is to inside deformation because of hard thing striking, the intermediate layer cavity can hold the deformation volume of perisporium 101, thereby prevents that the deformation part of perisporium 101 from damaging the condition emergence of depositing in the internal stock solution unit of external throwing in the device.

In the embodiment of the present utility model, the rear side of the housing 1 is provided with the back plate 111, the outer peripheral wall 101 and/or the inner peripheral wall 102 are respectively connected to the back plate 111, and the ribs 103 are respectively connected to the back plate 111.

By the above arrangement, the reinforcing ribs 103 are connected to the back plate 111, so that the reinforcing ribs 103 can also provide a supporting force to the outer peripheral wall 101 which is offset from the inner side to the outer side of the outer peripheral wall 101 in a direction approaching or separating from the back plate 111, thereby further improving the structural strength of the outer peripheral wall 101.

In one embodiment of the present utility model, the outer peripheral wall 101 is connected to the back plate 111, the outer surface of the outer peripheral wall 101 is disposed flush with the outer periphery of the back plate 111, and the inner peripheral wall 102 is connected to the middle of the back plate 111.

In another embodiment of the present utility model, the inner peripheral wall 102 is connected to the outer peripheral edge of the back plate 111, and the rear end face of the outer peripheral wall 101 is located on the same vertical plane as the rear surface of the back plate 111; when the backboard 111 of the external throwing device is attached to the wall, the peripheral wall 101 can be attached to the same wall, and the peripheral wall 101 is supported by the wall, so that the fixing stability of the peripheral wall 101 is ensured.

In the embodiment of the present utility model, the back plate 111 is constituted by overlapping double-layered plate members, and the inner peripheral wall 102 and the outer peripheral wall 101 are respectively connected to the plate members of the back plate 111 near the inside of the housing 1.

In the embodiment of the utility model, the peripheral wall 101 comprises planar first walls 105 and second walls 106 with corners, and each first wall 105 is respectively surrounded with the corresponding second wall 106 end to form a circle; the spacing between the ribs 103 connected to the second wall 106 is smaller than the spacing between the ribs 103 connected to the first wall 105.

Since the structural strength of the corner portion of the peripheral wall 101 is smaller than that of the planar portion, and the external throwing device is at the position most susceptible to impact when in transportation or installed in public places, deformation due to impact is extremely likely to occur at the corner; through the arrangement, the number of the reinforcing ribs 103 connected at the position is increased by reducing the distance between the reinforcing ribs 103 arranged at the corners of the peripheral wall 101, so that the structural strength of the peripheral wall 101 at the corners is further improved, and the deformation of the peripheral wall 101 at the corners is prevented.

In the embodiment of the utility model, the back plate 111 is a rectangular plate, each corner of the rectangular back plate 111 is respectively provided with an arc chamfer, and each second wall 106 is respectively and correspondingly provided with an arc surface; specifically, the inner peripheral wall 102 is provided with an arc to chamfer at each corner coaxially with the corresponding second wall 106; the arc-shaped corners can bear larger impact force relative to the right-angled corners, and the structural strength of the corners of the shell 1 is improved.

In the embodiment of the present utility model, each of the ribs 103 is perpendicular to the outer peripheral wall 101 and the inner peripheral wall 102, respectively; the extending direction of the reinforcing ribs 103 is parallel to the direction of the external force, so that the impact resistance of the reinforcing ribs 103 is improved, and the structural strength of the reinforcing ribs 103 is improved.

In the embodiment of the utility model, a door body is arranged on the shell 1 in an openable and closable manner, the inner side of the inner peripheral wall 102 is connected with a hinge base 151, and the door body is hinged with the hinge base 151.

In the prior art, the hinge base 151 of the external throwing device is usually arranged on the inner side of the single-layer shell 1; or on setting up casing 1 with the surface parallel and level of individual layer casing 1, in transportation or use, the casing 1 bumps with hard thing, the circumstances that hinge seat 151 shifted probably can appear to take place the skew along with hinge seat 151 shift synchronization with hinge seat 151 articulated door body a while, lead to the unable opening of door body or closed or the door body takes place the problem emergence that damages.

According to the utility model, the hinge base 151 hinged with the door body is arranged on the inner side of the inner peripheral wall 102, so that the hinge base 151 and the outer peripheral wall 101 are arranged at intervals, when the outer peripheral wall 101 deforms, the outer peripheral wall 101 is prevented from extruding the hinge base 151 to enable the position of the hinge base 151 in the shell 1 to deviate, and the door body can be normally opened and closed under the condition that the outer peripheral wall 101 deforms or even breaks, so that the problems are avoided.

In the embodiment of the present utility model, the intervals between the reinforcing ribs 103 connected to the connecting portions of the inner peripheral wall 102 and the hinge base 151 are smaller than the intervals between the reinforcing ribs 103 connected to the other portions of the inner peripheral wall 102; by increasing the number of the reinforcing ribs 103 at the corresponding position to improve the structural strength of the peripheral wall 101 at the position, the peripheral wall 101 at the position can bear larger impact force, and the occurrence of displacement of the hinge base 151 is further prevented.

In the embodiment of the utility model, the front ends of the inner peripheral wall 102 and the outer peripheral wall 101 are arranged, the interval space forms an interlayer cavity with a communication port 142 at the front side, the communication port 142 is covered with a decorative strip 6, and the decorative strip 6 is detachably connected with the shell 1; preferably, the inner peripheral wall 102 and the outer peripheral wall 101 are disposed parallel to each other; cover the intermediate layer cavity through ornamental strip 6, when can prevent that the dust from getting into the intermediate layer cavity, can also support the front end of inner perisporium 102 and perisporium 101, promote the structural strength in this position of perisporium 101.

In the embodiment of the utility model, the decorative strip 6 at least comprises a first decorative part 611 which is abutted against the front end face of the inner peripheral wall 102; the plate surface of the inner peripheral wall 102 is provided with a clamping hole 104, the first decoration part 611 is provided with a claw part 601 extending into the interlayer cavity, the extending end of the claw part 601 is bent and extended into the clamping hole 104, and the decorative strip 6 is clamped on the inner peripheral wall 102 through the claw; the decorative strip 6 is detachably connected with the inner peripheral wall 102 through the cooperation of the clamping holes 104 and the clamping claw parts 601.

In the embodiment of the present utility model, the front end of the inner peripheral wall 102 is located on the rear side of the front end of the outer peripheral wall 101; the first decoration part 611 extends forwards from the front end surface of the inner peripheral wall 102, the decoration strip 6 further comprises a second decoration part 612 which is bent and extended from the extending end of the first decoration part 611 to the front end of the outer peripheral wall 101, and the extending end of the second decoration part 612 is abutted against the inner surface of the outer peripheral wall 101; the first decorative portion and the second decorative portion 612 are respectively abutted against the inner peripheral wall 102 and the outer peripheral wall 101, so that stability of fixing the decorative strip 6 on the interlayer cavity is further improved when the decorative strip 6 is clamped on the inner peripheral wall 102 through the clamping jaws.

In the embodiment of the utility model, the decoration strip 6 further comprises a third decoration part 613, the third decoration part 613 is connected with the extension end of the second decoration part 612, the third decoration part 613 is extended and arranged along the inner side surface of the peripheral wall 101 and is opposite to the inner part of the interlayer cavity, the decoration strip 6 with a U-shaped groove is formed, and the third decoration part 613 is attached to the peripheral wall 101; the decorative strip 6 increases the area attached to the outer peripheral wall 101 by the third decorative portion 613, and the stability of the decorative strip 6 in contact with the outer peripheral wall 101 is improved.

In the embodiment of the utility model, the decoration strip 6 is also provided with a supporting part 614, the supporting part 614 is arranged in the U shape of the U-shaped decoration strip 6, and the first decoration part 611, the second decoration part 612 and the third decoration part 613 are respectively connected with the supporting part 614; the supporting portion 614 has a sheet-like structure, and the supporting portion 614 is disposed perpendicularly to the outer peripheral wall 101; the U-shaped decorative strip 6 is supported by the supporting portion 614, so that the structural stability of the decorative strip 6 is improved.

In the embodiment of the utility model, each reinforcing rib 103 in the interlayer cavity is respectively abutted against the decorative strip 6; the reinforcing ribs 103 are abutted against the decorative strips 6 to support the decorative strips 6, so that the decorative strips 6 are prevented from falling into the interlayer cavity.

In the embodiment of the present utility model, each of the reinforcing ribs 103 abuts against the extending end of the third decorative plate of the decorative strip 6.

In the embodiment of the utility model, the corners of the two sides of the end face of the extending end of each third decorative plate are respectively provided with arc chamfers, and each reinforcing rib 103 is respectively attached to the corner of the extending end of the third decorative plate close to the outer peripheral wall 101; the reinforcing ribs 103 are attached to each other through the shape matching, so that the stability of the support of the decorative strip 6 is improved, and the decorative strip 6 can be stably erected on the communication port 142 of the interlayer cavity.

The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited to the above-mentioned embodiment, but is not limited to the above-mentioned embodiment, and any simple modification, equivalent change and modification made by the technical matter of the present utility model can be further combined or replaced by equivalent embodiments within the scope of the technical proposal of the present utility model without departing from the scope of the technical proposal of the present utility model.

Claims (10)

1. An external throwing device comprises a main body, a main body and a main body,

A shell forming an external structure of the external throwing device;

The connecting piece is arranged in the shell, and the fixed end protrudes out of the outer surface of the shell through a second mounting hole formed in the shell and is connected with the wall;

The connecting piece is characterized in that the inner side surface of the shell is provided with an accommodating groove which is concave inwards at the periphery of each second mounting hole, the connecting end of the connecting piece is provided with a limiting part which protrudes outwards in the radial direction, and the limiting part is abutted with the bottom of the accommodating groove.

2. The external throwing device according to claim 1, wherein the length of the limiting part protruding out of the bottom of the accommodating groove is smaller than or equal to the groove depth of the accommodating groove.

3. The external placement device according to claim 1, wherein the receiving groove is a circular groove coaxially arranged with the corresponding connection hole.

4. The external throwing device according to claim 3, wherein a gasket which is in the same shape with the groove bottom is arranged on the groove bottom of the accommodating groove, a communication hole which is coaxially arranged with the connecting hole is arranged at the center of the gasket, and the limiting part is abutted with the gasket.

5. An external dispensing device according to claim 3, wherein the roof of the receiving recess is in arcuate transition with the side wall of the housing at the periphery of the receiving recess.

6. The external throwing device according to any one of claims 1 to 5, wherein a backboard attached to the wall is provided on the housing, and the backboard is symmetrically arranged on the left and right sides;

The second mounting holes are symmetrically distributed on the back plate.

7. The external placement device according to claim 6, wherein at least three second mounting holes are formed in the back plate, and the three second mounting holes are surrounded to form an isosceles triangle area with downward vertex angles.

8. The external placement device according to claim 7, wherein a second mounting hole is further provided on a symmetry line of the isosceles triangle area, and the second mounting hole is located above a center of the isosceles triangle area.

9. The external placement device according to claim 7, wherein the second mounting holes at two bottom corners of the isosceles triangle area are respectively located near two side corners of the top of the back plate;

The midpoint of the isosceles triangle area is located above the midpoint of the back plate.

10. The external placement device according to claim 9, wherein the second mounting holes located at two base corners of the isosceles triangle area are located on angular bisectors of corresponding side corners of the back plate, respectively.