CN209469959U - A kind of multifunctional base - Google Patents

Abstract

The utility model discloses a kind of multifunctional bases, including upper casing and inner casing, the upper casing is set in above inner casing, the upper casing and inner casing can relative displacements, a through-hole is provided on the inner casing, sucker is installed on the through-hole, the sucker is arranged through through-hole, the sucker includes upper sucker and lower sucker, upper sucker and lower sucker are respectively placed on inner casing or more two sides, and upper sucker and lower sucker are backwards to setting, communicating passage is provided between upper sucker and lower sucker, the diameter of the upper sucker is less than the diameter of lower sucker, the upper sucker and the absorption of upper casing inner wall connect.The utility model, lesser external force need to only be applied when releasing sucker suction effect, both the external force for being enough to release the upper sucker suction power of small diameter need to only have been applied, therefore, it is designed using the structure of this pedestal, pedestal can not only fixedly positioning to use in the plane, and the installation site of easy disassembly replacement pedestal, use more flexible practical.

Description

A kind of multifunctional base

Technical field

The utility model relates to support technology fields, are to be related to a kind of multifunctional base more specifically.

Background technique

Pedestal is used generally as attachment, for placing main equipment, can be played storage or be supported main equipment Effect, is also referred to as bracket in certain fields.It when pedestal uses, is placed in plane mostly, also has part pedestal certainly Band clamp structure, can use clamp structure and is clamped on the object of specific shape, to be applied to special occasions, and that big portion Part is placed on the pedestal used in plane, often due to lack locating effect with plane and reduce its using effect, so, people Common mode be the sticking two-faced adhesive tape below pedestal, so that pedestal is bonded positioning with plane with this, but in this way Maximum disadvantage is exactly inconvenient pedestal replacement placement location, and is difficult to remove after fitting is fixed, is also therefore limited Recycling service life of pedestal.

Summary of the invention

The purpose of this utility model is to provide a kind of multifunctional bases, are converted into structure using the suction principle of sucker and set Meter can not only be such that pedestal fixedly positioning in the plane, and dismounting is also very convenient and efficient, be asked with solve to occur in the prior art Topic.

In order to solve the above technical problems, the technical solution of the utility model is: a kind of multifunctional base, including upper casing and interior Shell, the upper casing are set in above inner casing, the upper casing and inner casing can relative displacement, be provided with a through-hole, institute on the inner casing It states and sucker is installed on through-hole, the sucker is arranged through through-hole, and the sucker includes upper sucker and lower sucker, and upper sucker is under Sucker is respectively placed on inner casing or more two sides, and upper sucker and lower sucker are arranged between upper sucker and lower sucker backwards to being arranged There is communicating passage, the diameter of the upper sucker is less than the diameter of lower sucker, and the upper sucker and the absorption of upper casing inner wall connect.

Preferably, it is provided with the bolt column parallel with sucker axle center on the upper casing inner wall, is corresponded on the inner casing The bolt hole for bolt column insertion is provided at bolt column position, the bolt column is slidably connected with bolt hole, the spiral shell Hitching post lower end is connected with limit connector.

Preferably, the length of the bolt column is greater than the length of bolt hole, and the limit connector is screw, the screw It is threadedly coupled with bolt column.

Preferably, the downward concave shape of shell on the upper casing at upper sucker top position is described at spherical surface slot Slot bottom outer wall face is connect with upper sucker suction.

Preferably, the diameter of the upper sucker is not more than the one third of lower sucker diameter.

Preferably, lid at communicating passage position is located on the lower sucker, one fastening lid is housed, the fastening lid utilizes button Pawl is connected together through preset through-hole on sucker with inner casing, offers air hole in the fastening lid.

Compared with prior art, the beneficial effects of the utility model are as follows: upper casing and inner casing pass through bolt column and bolt hole It combines that realization is displaceable to be slidably connected, sucker is provided on inner casing, is less than with the upper sucker diameter of upper casing absorption connection and flat The lower sucker of face absorption connection, is connected to setting between upper sucker and lower sucker, therefore, when releasing sucker suction effect only Lesser external force need to be applied, both need to only apply the external force for being enough to release the upper sucker suction power of small diameter, therefore, used The structure of this pedestal designs, and pedestal can not only fixedly positioning and uses in the plane, and the peace of easy disassembly replacement pedestal Holding position uses more flexible practical.

Detailed description of the invention

Fig. 1 is the utility model longitudinal sectional drawing；

Fig. 2 is the utility model perspective view；

Fig. 3 is the utility model Structure explosion diagram one；

Fig. 4 is the utility model Structure explosion diagram two；

Fig. 5 is the use exemplary diagram that the utility model places fan.

In figure: 1 pedestal；11 upper casings；111 slots；112 bolt columns；12 inner casings；121 bolts hole；122 through-holes；13 suckers； Sucker on 131；132 lower suckers；133 communicating passages；14 fastening lids；141 snap fingers；142 air holes；15 limit connectors；2 fans Body.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1 ~ Fig. 5, a kind of multifunctional base, including upper casing 11 and inner casing 12 are please referred to, the upper casing 11 is set in inner casing Above 12, it is provided with the bolt column 112 parallel with 13 axle center of sucker on 11 inner wall of upper casing, is corresponded on the inner casing 12 The bolt hole 121 being inserted into for bolt column 112, the bolt column 112 and bolt hole 121 are provided at 112 position of bolt column It is slidably connected, 112 lower end of bolt column is connected with limit connector 15, and the length of the bolt column 112 is greater than bolt hole 121 Length, the limit connector 15 be screw, the screw is threadedly coupled with bolt column 112, therefore, when upper casing 11 is set in When 12 top of inner casing, the bolt column 112 is plugged in bolt hole 121, and is slidably connected with bolt hole 121, simultaneously as spiral shell The length of hitching post 112 is the length of bolt hole 121, and the bottom end of bolt column 112 is limited by screw, the upper casing 11 with Can be with respect to sliding transfer between inner casing 12, but the two keeps integrally connected to be arranged simultaneously.

It is provided with a through-hole 122 on the inner casing 12, sucker 13 is installed on the through-hole 122, the sucker 13 runs through Through-hole 122 is arranged, and the sucker 13 includes upper sucker 131 and lower sucker 132, and upper sucker 131 and lower sucker 132 are respectively placed in interior On about 12 two sides of shell, and upper sucker 131 and lower sucker 132 are arranged between upper sucker 131 and lower sucker 132 backwards to being arranged There is communicating passage 133, the diameter of the upper sucker 131 is less than the diameter of lower sucker 132, and the diameter of preferably upper sucker 131 is little In the one third of lower 132 diameter of sucker, the upper sucker 131 is connected with the absorption of 11 inner wall of upper casing, the lower sucker 132 and platform Face, Planar adsorbent connection.

The downward concave shape of shell on the upper casing 11 at upper 131 top position of sucker is described at spherical surface slot 111 111 bottom outer wall face of slot and the absorption of upper sucker 131 connect, and can insert fan body 2 on the slot 111 or other set It is standby.

It is located at lid at 133 position of communicating passage on the lower sucker 132 and one fastening lid 14 is housed, the fastening lid 14 utilizes Snap finger 141 is connected together through preset through-hole on sucker 13 with inner casing 12, is fixed on inner casing 12 with this sucker 13, makes it It is not easily disconnected from inner casing 12, offers air hole 142 in the fastening lid 14.

Working principle: when pedestal 1 is placed in the plane, upper casing 11 is applied perpendicular to the external force in plane, due to upper Shell 11 can combine opposite inner casing 12 to planar movement with bolt hole 121 by bolt column 112, insert in the process of moving The bottom outer wall face of slot 111 gradually reduces sucker 13, sucker 13 under the bi-directional compression of plane Yu 111 bottom surface of slot constantly outward Air is discharged, so that the air pressure inside sucker 13 is less than extraneous air pressure, to force the suction of sucker tightly using atmospheric pressure It is attached on 111 bottom outer wall face of plane and slot, realizes that the absorption between plane and pedestal 1 connects；When need to release pedestal 1 with When connection between plane, since 131 diameter of upper sucker mutually adsorbed with 111 bottom outer wall face of slot is relatively small, only The external force for needing application to be enough to release 131 suction of sucker is lifted up upper casing 11, at this point, the suction of upper sucker 131 After releasing, outside air injects from upper sucker 131, and flows into lower sucker 132 by communicating passage 133 and air hole 142, from And lower absorption between sucker 132 and plane is released, the size desorbed can be controlled by the way that upper sucker 131 is arranged, When the diameter of upper sucker 131 is smaller, the external force that when releasing applies is easier to remove pedestal 1 from plane with regard to smaller.

In summary: the utility model, upper casing 11 combine realization with bolt hole 121 by bolt column 112 with inner casing 12 It is displaceable to be slidably connected, sucker 13 is provided on inner casing 12,131 diameter of upper sucker connected with the absorption of upper casing 11 is less than and plane The lower sucker 132 for adsorbing connection, is connected to setting between upper sucker 131 and lower sucker 132, therefore, is releasing the absorption effect of sucker 13 Lesser external force need to only be applied when fruit, both need to only apply the external force for being enough to release 131 adsorption capacity of upper sucker of small diameter , therefore, designed using the structure of this pedestal 1, pedestal 1 can not only fixedly positioning and uses in the plane, and conveniently The installation site of disassembling, assembling and replacing pedestal 1 uses more flexible practical.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of multifunctional base, including upper casing (11) and inner casing (12), the upper casing (11) is set in above inner casing (12), Be characterized in that: the upper casing (11) and inner casing (12) can relative displacement, be provided with a through-hole (122), institute on the inner casing (12) It states and is equipped on through-hole (122) sucker (13), the sucker (13) is arranged through through-hole (122), and the sucker (13) includes upper Sucker (131) and lower sucker (132), upper sucker (131) and lower sucker (132) are respectively placed in inner casing (12) up and down on two sides, And upper sucker (131) and lower sucker (132) are provided with communicating passage between upper sucker (131) and lower sucker (132) backwards to being arranged (133), the diameter of the upper sucker (131) is less than the diameter of lower sucker (132), and the upper sucker (131) and upper casing (11) are interior Wall absorption connection.

2. a kind of multifunctional base according to claim 1, it is characterised in that: be provided on upper casing (11) inner wall The bolt column (112) parallel with sucker (13) axle center corresponds at bolt column (112) position on the inner casing (12) and is provided with For the bolt hole (121) of bolt column (112) insertion, the bolt column (112) is slidably connected with bolt hole (121), the spiral shell Hitching post (112) lower end is connected with limit connector (15).

3. a kind of multifunctional base according to claim 2, it is characterised in that: the length of the bolt column (112) is greater than The length of bolt hole (121), the limit connector (15) are screw, and the screw is threadedly coupled with bolt column (112).

4. a kind of multifunctional base according to claim 1 or 2, it is characterised in that: be located at upper suction on the upper casing (11) The downward concave shape of shell at disk (131) top position at spherical surface slot (111), slot (111) the bottom outer wall face with it is upper Sucker (131) absorption connection.

5. a kind of multifunctional base according to claim 1, it is characterised in that: the diameter of the upper sucker (131) is little In the one third of lower sucker (132) diameter.

6. a kind of multifunctional base according to claim 1, it is characterised in that: be located at connection on the lower sucker (132) Lid is equipped with a fastening lid (14) at channel (133) position, and the fastening lid (14) is pre- on sucker (13) using snap finger (141) If through-hole be connected together with inner casing (12), offer air hole (142) on the fastening lid (14).