CN107313669A - Invisible multifunctional door-inhale - Google Patents

Abstract

The invention discloses invisible multifunctional door-inhale, top cap and bottom cylinder are disposed as the hollow cylindrical sleeve that one end open is closed in one end, the madial wall of bottom cylinder, which is extended out, is provided with limit chamber, the openend outward flange of top cap is provided with shade, the shade activity of top cap is embedded in the limit chamber of bottom cylinder, and elastic device is embedded in top cap and the cavity of bottom cylinder formation；Braking latch is separately positioned on top cap or bottom cylinder including at least one pair of latch a and latch b, latch a and latch b, and latch a and latch b, which are mutually twisted, limits moving up and down for top cap and bottom cylinder.The door-inhale can be completely hidden in the position below ground or floor or decorative ground, it is easy to which industrialized production, market application foreground is wide.Wood floors and decorative ground will not be destroyed by not shifted during use, and Hide All is attractive in appearance in below ground, uses safety；Service life is long；Any place behind the door can be arranged on；It is easy to operate；Keep suction big；The control of manual or foot-propelled, does not consume electric energy.

Description

Invisible multifunctional door-inhale

Technical field

The invention belongs to door-inhale equipment technical field, and in particular to invisible multifunctional door-inhale.

Background technology

Because certain needs in daily life, it is desirable to which door is constantly in the state of opening, and door-inhale is used as a kind of fixed door-plate Apparatus be widely used in the every field such as family, office, production, in the prior art, by the end of current, in China market just There is following 4 species in the door-inhale product of sale.1. column；2. suction piece formula；3. vertical and horizontal；4. electromagnetism and electronic door-inhale etc..With The shortcoming of upper 1-3 classes door-inhale product is：1. influence indoor beauty：Especially column door-inhale, a part of on door, a part Dress on the wall or on the ground, door is fixed by the effect of magnetic force.2. easily trip user；Protruded when being installed due to this door-inhale In wall, ground OR gate plate, when pedestrian walks out-of-date, it can cause unexpected to trip phenomenon, especially infant and creep or play indoors When playing, thrust is easily caused to collide with and injured to infant, therefore, and existing door-inhale has greatly dangerous hidden danger；3. make Wood floors and decorative ground are damaged with easily shifting；4. door-inhale service life is shorter：Door-inhale is largely installed in door-plate Lower section, during door is by door-inhale adhesive, often produces great impulsive force, and pole can be produced during pulling the door open Big pulling force, discontinuity, the endurance to impulsive force and pulling force is smaller, and is often so also easily damaged door and door Frame；5. it is narrow using angle, it can be only installed at the length for being no more than door-inhale between wall behind the door.When need clear up indoor sanitation When, it can also hinder cleaning work.

Especially also note in addition:Suction piece formula door-inhale, because the direction of motion of suction direction and mode and door is inconsistent, Cause suction inefficiency, door-inhale effect is little；Also exist simultaneously door bottom and ground distance can not it is too high can not be too low Install and use defect.Electromagnetism and electrodynamic type door-inhale, need energization when needing to play door absorption function in use and waste electric power and cause Make cost of use big, thus can only be used in special place.

With the development of the society, door-inhale is applied more and more extensively in people live, still, door-inhale species has on the market Limit, structure has limitation, sees with the exception that outside above constantly being modified, and does not have for internal structure progress breakthrough Innovation, and install generally protrude from wall, ground OR gate plate.Therefore, how invention invisible multifunctional door-inhale, door-inhale is whole Below ground position is hidden in, above-mentioned many disadvantages present in existing door-inhale can be overcome, while can ensure using safety again Property, it is the technical problem to be solved in the present invention.

The content of the invention

Being arranged on for door-inhale present in prior art more than ground causes the technical problem of security difference, of the invention Purpose is to provide invisible multifunctional door-inhale.

The technical scheme that the present invention takes is：

Invisible multifunctional door-inhale, including top cap, elastic device, bottom cylinder and braking latch, the top cap and bottom cylinder are respectively provided with The hollow cylindrical sleeve of one end open is closed for one end, the madial wall of bottom cylinder, which is extended out, is provided with limit chamber, the openend of top cap Outward flange is provided with shade, and the shade activity of top cap is embedded in the limit chamber of bottom cylinder, and elastic device is embedded in top cap and bottom cylinder In the cavity of formation；The braking latch includes at least one pair of latch a and latch b for being mutually twisted, latch a and latch b difference It is arranged on that latch a and latch b on top cap or bottom cylinder are mutually twisted limitation top cap and bottom cylinder is moved up and down.

The upper surface of limit chamber of the upper surface above section and top cap of limit chamber of the top cap along bottom cylinder along bottom cylinder with Lower part may be configured as shape identical column structure, may be alternatively provided as variform column structure.

The section of part below the upper surface of limit chamber of the top cap along bottom cylinder is provided in round structure, and top cap is along bottom cylinder The section of upper surface above section of limit chamber may be configured as that circular (semicircle, 1/3rd circles, quadrant ... are any The circle of radian), fan-shaped, cross section be polygonal (triangle, square, pentagon etc.) column structure or obform body structure.

Further, the latch a and latch b of the braking latch are disposed as the laminated structure heaved at an angle, Latch a and latch b incline direction are oppositely arranged.

Further, the limit chamber is set to hollow cavity, the cross section of limit chamber be set to≤360 ° circle or Sector, the shade external diameter of top cap is more than the internal diameter of bottom cylinder, and the shade external diameter of top cap is less than the limit chamber diameter of bottom cylinder；Shade along Limit chamber is moved up and down, and control top cap is moved up and down along bottom cylinder.

Further, the latch a of the braking latch is arranged on the shade lower surface of top cap or is arranged on by gag lever post The blind end inner bottom surface of top cap, latch b be arranged on latch a just to bottom cylinder inner bottom surface, latch a and latch b pass through rotation It is mutually twisted.

Further, the elastic device is set to stage clip, and elastic device can be replaced pneumatic shuttle, hydraulic means or bullet Any one in power mechanical mixing apparatus.

Further, fixing device is additionally provided with, fixing device includes fixed screw and base, and base passes through setscrew It is fixed on below ground, the side wall of bottom cylinder and offers >=2 screwed holes, fixed screw is consolidated bottom cylinder and base by screwed hole Fixed connection.

The number of screwed hole is opened up as 2, or the number of screwed hole is opened up as 3, or the number of screwed hole is opened up as 4 It is individual, 5,6,8 or 10, the stability maintenance of multiple screwed holes is strong.

Further, in addition to underlying shim, underlying shim is arranged on the bottom of bottom cylinder, and fixed screw passes through screwed hole Bottom cylinder containing underlying shim is fixedly connected with base.

Further, the setscrew can be replaced expanded material or chemical bonding agent.

Further, attracting device, the door that attracting device is prepared including the magnet material that a pair mutually adsorb are additionally provided with Suction nozzle and door sucking seat, paired door-inhale head and door sucking seat are correspondingly arranged on the OR gate body of top cap upper end respectively, the door-inhale head or It is in the tile like structure of semicircular arc that door sucking seat, which is disposed as with the cross section that top cap cooperates,.

Further, the attracting device can be replaced Spring Card, and the open end of Spring Card is formed with respect to polycondensation to be engaged Portion, along holding section, inwardly curved arc expansion forms side pocket, and holding section and side pocket are connected as cross section in botryoidalis Integral type through-hole structure；Engaging post is set to longitudinal cylinder a or cross section is in botryoidal cylinder b, longitudinal cylinder a's Diameter is more than the width of holding section and less than the width of side pocket；Cylinder b thickened end is with the side of shape mutual cooperation connection Formula is engaged on the side pocket of Spring Card.

Further, limit switches and at least one indicator lamp are set in top cap, and indicator lamp passes through limit switch and electricity Source is connected.

Further, the braking latch is set to helicitic texture, and helicitic texture includes a pair of internal threads mutually locked And external screw thread, moved up and down by internal thread and external screw thread intermeshing limitation top cap and bottom cylinder.

The door-inhale is arranged on optional position on the ground in the range of door body active area.

Beneficial effects of the present invention are：

First, the invisible multifunctional door-inhale in the present invention is a kind of brand-new innovative design, is breaching current in the market just In the door-inhale of whole styles sale and that user is using.The door-inhale can be completely hidden in ground or floor or ornamentally Position below face, it is easy to which industrialized production, market application foreground is wide.

2nd, this product preferably solves the disadvantages associated of door-inhale in the prior art, and specifically prominent advantage and feature are as follows：

1. hide, it is attractive in appearance：Concealed door-inhale almost can make the gap between door and ground almost nil in theory, it is ensured that Attractive in appearance, the decorative effect of indoor arrangement, novelty simple in construction greatly reduces the cost of manufacture of door-inhale, and it is convenient to assemble, it is easy to Industrialized production.

2. use safety：Because door-inhale integral installation is in below ground position, with not visible property, strong antijamming capability, It ensure that door-inhale uses the security of process, door-inhale plays a part of fixed door in opening, in closure state, it is completely hidden Ensconce the position of below ground, it is to avoid accident trips phenomenon, it is ensured that personal safety, is not take up space, with it is safe and reliable, Convenient and practical, suitable for people of all ages, applicability is wide.

3. it will not destroy wood floors and decorative ground using not shifting：Door-inhale installs rapid and convenient, plays a major role Door-inhale head along vertical direction open and close, in the state of unlatching and closure have good stability, it is to avoid to floor, The ornament materials such as ceramic tile produce destruction.

4. service life is long：Formula state is remained hidden, will not be destroyed by external force, passes through pulling force and anti-impact force The maximum anti-impact force number of times of common door body that door-inhale in experiment test, the present invention can be born exceedes the existing door sold on the market Shock resistance number of times is inhaled, door-inhale does not occur any deformation or lost, and service life much surmounts the existing door-inhale sold on the market Life-span.

5. any place behind the door can be arranged on：Concealed structure makes door-inhale in the state of, hidden in below ground Position, therefore rotatable optional position behind the door installed, and not only increases the flexibility of installation site, and can realize that door body exists Any angle carries out opening spacing.

6. it is easy to operate：Brake that reciprocal latch structure is novel, cooperations of itself and top cap and bottom cylinder realizes the keying of door-inhale, only logical Two actions of pressing and rotation are crossed, the fast opening and closing of door-inhale can be achieved, both can manually manipulate, also can be with foot-propelled mode Manipulation.

7. keep suction big：Door-inhale in use, because door-inhale head and door sucking seat are set to mutual corresponding curved surface Arcuate structure, therefore during door is by door-inhale adhesive, the impulsive force and pulling force that can be born are very big, stability is strong, and Fragile door and doorframe are not allowed, while extending the service life of door-inhale yet.

8. save electric power：The door-inhale of the present invention is manually or foot-propelled is controlled, and passes through the elastic compression performance of elastic device Realize the keying of door-inhale, it is not necessary to electric power, do not produce power consumption, with great power savings, it is ensured that the long-term of door-inhale makes Use the life-span.

9th, the attracting device structure in the present invention is novel, and engaging post is cooperated by shape in the way of connection and power transmission connection It is clamped in the side pocket of Spring Card, by the use of the restoring force of Spring Card itself after deformation as the chucking power of engaging post, improves Door body engages the convenience contacted, simple in construction and easily fabricated while ensure that firm clamping, spring chuck with door-inhale Lightweight, service life is long, reduces cost, beneficial to industrialized production.

10th, the indicator lamp in the present invention is under the control of limiter, when in ejection ground and mutual with it without door body During engaging, indicator lamp is in normal bright state, plays a part of instruction；When door body engages and top cap is fastened in the cylinder of bottom not with top cap In use, indicator lamp is in state of often going out, play a part of economize on electricity.Play a part of safety instruction, improve safety in utilization, The energy is saved simultaneously.

Brief description of the drawings

Fig. 1 is the structural representation of midsole cylinder of the present invention；

Fig. 2 is the structural representation of top cap in the present invention；

Fig. 3 is set in the overall structure diagram in the cylinder of bottom for door-inhale in the present invention completely without using top cap under state；

Fig. 4 is set in the overall structure diagram in the cylinder of bottom for top cap part under door-inhale use state in the present invention；

Fig. 5 shows for the overall structure that the top cap part of door-inhale use state lower band Spring Card in the present invention is set in the cylinder of bottom It is intended to；

Fig. 6 is the structural representation of braking latch in the present invention；

Fig. 7 is set in the internal structure schematic diagram in the cylinder of bottom for top cap part under door-inhale use state in the present invention；

Fig. 8 is set in the internal structure schematic diagram in the cylinder of bottom for door-inhale in the present invention completely without using top cap under state；

Fig. 9 is set in completely for door-inhale in the present invention without using the top cap for braking latch under state, is connected by gag lever post Internal structure schematic diagram in the cylinder of bottom；

Figure 10 is the bottom cylinder structure schematic diagram with underlying shim and base in the present invention；

The overall structure diagram that Figure 11 cooperates for engaging post in the present invention and Spring Card；

The top view that Figure 12 cooperates for the attracting device with engaging post in the present invention with door body；

The side view that Figure 13 cooperates for attracting device in the present invention with door body；

Figure 14 is the control circuit diagram of indicator lamp in the present invention；

Figure 15 is the cross-sectional view of the door-inhale of tape light and limiter in the present invention in a state of use；

Wherein, 1, bottom cylinder；2nd, limit chamber；3rd, top cap；4th, shade；5th, elastic device；6th, Spring Card；7th, latch a；8th, latch b；9th, gag lever post；10th, base；11st, underlying shim；12nd, setscrew；13rd, Spring Card；14th, post is engaged；15th, door body；16th, inhale Attach together and put；17th, indicator lamp；18th, battery；19th, limit switch.

Embodiment

The present invention is further illustrated below in conjunction with the accompanying drawings.

Embodiment 1

As shown in any figures of Fig. 1-8, invisible multifunctional door-inhale, including top cap, elastic device, bottom cylinder and braking latch, institute State top cap and bottom cylinder be disposed as the hollow cylindrical sleeve that one end open is closed in one end, limit chamber of the top cap along bottom cylinder it is upper Shape identical cylindrical structure is partly set to below the upper surface of the limit chamber of end face above section and top cap along bottom cylinder, The top cap whole installation of shade upper end is hollow cylindrical sleeve, and its cross section is provided in round structure, the corresponding horizontal stroke of bottom cylinder Section is also configured as circle.

The madial wall of bottom cylinder, which is extended out, is provided with limit chamber, and limit chamber is set to hollow cylindrical cavity, the height of limit chamber Less than the height of bottom cylinder, the cross section of limit chamber is set to≤360 ° of circular or sector, is preferably：Limit chamber is set to hollow Circular cylindrical cavity, the shade external diameter of top cap is more than the internal diameter of bottom cylinder, and the shade external diameter of top cap is more than the internal diameter of bottom cylinder, the cap of top cap It is less than the limit chamber diameter of bottom cylinder along external diameter；The height of limit chamber is consistent with the terrain clearance of door-inhale, and shade is along on limit chamber Lower movement, control top cap is moved up and down along bottom cylinder.

The elastic device is set to stage clip, and the openend outward flange of top cap is provided with shade, when specifically coordinating, is placed with The open end of the top cap of stage clip is just set in " double-cylinder type " structure of bottom cylinder interior composition to the open end of bottom cylinder, top cap Shade activity is embedded in the limit chamber of bottom cylinder, and stage clip is embedded in top cap and the cavity of bottom cylinder formation, and in compression shape State；

Braking latch includes at least one pair of latch a and latch b for being mutually twisted, and the latch a and latch b of braking latch are all provided with The laminated structure heaved at an angle is set to, latch a and latch b are disposed as rectangular bar shaped laminated structure, latch a and latch B incline direction is oppositely arranged, and latch a is provided with two, is symmetrically fixedly installed on the shade bottom surface of top cap, and latch b is set There are two, be symmetricly set on the bottom cylinder inner bottom surface corresponding with latch a, when latch a and latch b are close to each other, pass through rotation It is mutually twisted, latch a and latch b are mutually twisted moving up and down for limitation top cap and bottom cylinder.

As shown in figure 13, attracting device is prepared including the magnet material that a pair mutually adsorb door-inhale head and door sucking seat, door Suction nozzle is set to cylindrical structure, and it is in the tile knot of semicircular arc that door sucking seat, which is disposed as with the cross section that top cap cooperates, Structure, door-inhale head is arranged in door body, and door sucking seat is correspondingly arranged at top cap upper end.Door-inhale is arranged in the range of door body active area Ground on any one position, when the door-inhale head in door body is contacted with the door sucking seat of attracting device, the door sucking seat of attracting device Pass through the mutual adhesive of door-inhale head in the absorption affinity and door body of magnet；When door body is separated with attracting device, while utilizing pulling force Magnetic adsorptive power between door-inhale head and door sucking seat is separated, the door-inhale head in door body is detached from the door sucking seat in top cap Come.

Carrying out practically process is：

Under original state, top cap is completely hidden in bottom cylinder interior.

When deployed：

Top cap is screwed along (or counterclockwise) clockwise with pin (or hand) first, makes the latch of the shade bottom of top cap A is changed into the state of being mutually disengaged with the latch b on the cylinder of bottom from interlocking pattern, pin (or hand) is now unclamped, in the elastic force of stage clip Under effect, stage clip is upheld, and makes the bottom-up slip of limit chamber of the shade of top cap along bottom cylinder, until the shade of top cap and bottom cylinder Limit chamber upper surface be mutually clamped spacing, top cap automatic spring ground (or floor or ornamentally in the presence of stage clip Face), i.e., the difference in height of maximum is formed between top cap and bottom cylinder, the door-inhale head on door and the door sucking seat in top cap can now be passed through Magnetic attraction is together.

When not in use：

Door-inhale head on door is separated with the door sucking seat in top cap by external force, i.e., door body is left into door sucking seat does not make When using door absorption function, pressed vertically downward from top cap top with pin (or hand), the stage clip inside top cap is under the pressure effect of external force It is compressed, limit chamber of the shade of top cap along bottom cylinder is slided from up to down, until shade and the bottom cylinder of top cap is spacing Chamber lower surface contacts with each other close, and now the upper surface of top cap slips down to upper surface (ground location or the floor with bottom cylinder always Face or decorative ground) maintain an equal level, now it is continuing with pin (or hand) and reversely screws top cap along (clockwise) counterclockwise, makes top cap Shade bottom latch a and bottom cylinder on latch b be changed into the state of being mutually twisted from released state, return to door-inhale and use Preceding original position, makes top cap be hidden in the cylinder of bottom, even if door-inhale is integrally hidden in ground (or floor or decorative ground) Mutually maintain an equal level or following position.

Embodiment 2

On the basis of embodiment 1, different from embodiment 1, as shown in any figures of Fig. 1-6 and Fig. 9, invisible multifunctional door Inhale, including top cap, elastic device, bottom cylinder and braking latch, the upper surface above section of limit chamber of the top cap along bottom cylinder Partly it is set to the cylindrical structure that shape is differed below the upper surface of limit chamber with top cap along bottom cylinder, top cap is the bottom of along The upper surface above section of the limit chamber of cylinder is set to semi-cylindrical sleeve, and its cross section is set to semicircular structure, top cap edge Partly be set to cylindrical sleeve below the upper surface for the limit chamber for bottom cylinder, its cross section is provided in round structure, bottom cylinder with Top cap is corresponding to be set to the hollow cylindrical sleeve that one end open is closed in one end, and its cross section is set to more larger than top cap external diameter Circle.

The madial wall of bottom cylinder, which is extended out, is provided with limit chamber, and the height of limit chamber is less than the height of bottom cylinder, limit chamber it is transversal Face is set to≤360 ° of circular or sector, is preferably：Limit chamber is set to hollow cylindrical cavity, and the shade external diameter of top cap is big In the internal diameter of bottom cylinder, the shade external diameter of top cap is less than the limit chamber diameter of bottom cylinder；The height of limit chamber and the terrain clearance of door-inhale Unanimously, shade is moved up and down along limit chamber, and control top cap is moved up and down along bottom cylinder.

The elastic device is set to pneumatic shuttle, and the openend outward flange of top cap is provided with shade, when specifically coordinating, put The open end for being equipped with the top cap of stage clip is just set in " double-cylinder type " structure of bottom cylinder interior composition to the open end of bottom cylinder；Top The shade activity of cap is embedded in the limit chamber of bottom cylinder, and pneumatic shuttle is embedded in top cap and the cavity of bottom cylinder formation, and is located In compressive state；

Braking latch includes at least one pair of latch a and latch b for being mutually twisted, and the latch a and latch b of braking latch are all provided with The laminated structure heaved at an angle is set to, latch a and latch b are disposed as disc laminated structure, latch a and latch b Incline direction be oppositely arranged, latch a is provided with 1, by gag lever post be arranged on top cap blind end inner bottom surface, gag lever post Top is fixed on the inner bottom surface center of top cap, and latch a extends to the shade lower surface of top cap, and latch b is provided with two, if Put in the bottom cylinder inner bottom surface corresponding with latch a, when latch a and latch b are close to each other, be mutually twisted by rotation, latch a Limitation top cap is mutually twisted with latch b and bottom cylinder is moved up and down.

As shown in Figure 11,12, door-inhale is arranged on any one position, adhesive on the ground in the range of door body active area The open end of the Spring Card of device forms holding section with respect to polycondensation, and along holding section, inwardly curved arc expansion formation side is recessed Portion, holding section and side pocket are connected as cross section in botryoidal integral type through-hole structure；Engaging post is set to cross section in Portugal The cylinder b of grape shape, the Spring Card of attracting device is arranged on the top cap end of door-inhale, and the engaging post of attracting device is set by base In door body, the thickened end for engaging the cylinder b of post is engaged on the side pocket of Spring Card in the way of shape cooperates connection. When door body is contacted with door-inhale, the thickening part of engaging post is fastened on the side pocket of Spring Card, while using Spring Card from deformation Restoring force afterwards will engage post clamping as the chucking power of engaging post by holding section；When door body is separated with door-inhale, engaging post The elastic force of the holding section itself of Spring Card is broken through in thickening part in the presence of external force, is spun off from holding section.

Carrying out practically process is：

Under original state, top cap is completely hidden in bottom cylinder interior.

When deployed：

Cross section is screwed for semicircular top cap along (or counterclockwise) clockwise with pin (or hand) first, makes top cap The latch a being connected on inner bottom surface with gag lever post is changed into the state of being mutually disengaged with the latch b on the cylinder of bottom from interlocking pattern, now loose Pin (or hand) is opened, under the elastic force effect of stage clip, stage clip is upheld, and makes limit chamber of the shade of top cap along bottom cylinder bottom-up Slide, until the shade of top cap and the limit chamber upper surface of bottom cylinder are mutually clamped spacing, top cap appliance for releasing single in the presence of stage clip Go out ground (or floor or decorative ground), i.e., the difference in height of maximum is formed between top cap and bottom cylinder, now can be by the door on door Suction nozzle and the door sucking seat in top cap are by together with magnetic attraction.

When not in use：

Door-inhale head on door is separated with the door sucking seat in top cap by external force, i.e., door body is left into door sucking seat does not make When using door absorption function, pressed vertically downward for semicircular top cap top from cross section with pin (or hand), the stage clip inside top cap exists It is compressed under the pressure effect of external force, limit chamber of the shade of top cap along bottom cylinder is slided from up to down, while drives band The latch a slide downwards of gag lever post, close, the now top cap until the shade of top cap and the limit chamber lower surface of bottom cylinder contact with each other Upper surface slip down to maintain an equal level with the upper surface (ground location or floor or decorative ground) of bottom cylinder always, be now continuing with Cross section is that semicircular top cap is reversely screwed along counterclockwise (clockwise) by pin (or hand), make on top cap bottom surface with gag lever post Connected latch a is changed into the state of being mutually twisted with the latch b on the cylinder of bottom from released state, the original for making door-inhale return to before use At beginning position, top cap is set to be hidden in the cylinder of bottom, (or floor or decorative ground) mutually maintains an equal level even if door-inhale is integrally hidden in ground Or following position.

Embodiment 3

On the basis of embodiment 1, different from embodiment 1, as shown in Figure 10, invisible multifunctional door-inhale is additionally provided with solid Determine device, fixing device include offering on fixed screw and base, the side wall of bottom cylinder 3 screwed holes (can open up 4,5,6 It is individual, 8 or 10), the open end for being placed with the top cap of stage clip is just set in bottom cylinder interior composition to the open end of bottom cylinder " double-cylinder type " structure；Shade in top cap is fastened on inside the limit chamber of bottom cylinder；The diameter of base is more than or equal to the outer of bottom cylinder Footpath, base is fixed on below ground by setscrew, and bottom cylinder is fixedly connected by fixed screw by screwed hole with base.

Carrying out practically and use process and the running one in embodiment 1.Difference is the difference of initial mounting means, The bottom cylinder of door-inhale in embodiment 1 or 2 is directly imbedded in below ground, and, first passes through expanding screw in the present embodiment in a pre-installation Base is fixed on below ground by silk, then is fixedly connected with bottom cylinder with base by screwed hole with fixed screw.The connected mode Stability of strutting system is fixed in the bottom for improving door-inhale, and the support platform of a level is formed between base and ground, is door-inhale and ground One of protective barrier is formed between face, it is to avoid the phenomenon that door-inhale glides during long-time use, it is ensured that door-inhale The state of long-term maintenance balance and stability, installs Quick uniform, is conducive to improving the installation effectiveness of door-inhale.

When setscrew uses expanded material or chemical bonding agent, base is fixed by foam material or chemical bonding agent pacifies Mounted in below ground, the bottom cylinder of door-inhale is fixedly connected by fixed screw by screwed hole with base.It is easy for removal and installation, it is easy to Safeguard.

Embodiment 4

On the basis of embodiment 3, different from embodiment 4, as shown in Figure 10, invisible multifunctional door-inhale, in addition to bottom Pad, the open end for being placed with the top cap of stage clip is just set in " double-cylinder type " of bottom cylinder interior composition to the open end of bottom cylinder Structure；Shade in top cap is fastened on inside the limit chamber of bottom cylinder；Underlying shim sets and haves three layers (or 4 layers or 5 layers or 6 layers), Underlying shim is prepared from using elastic material, and diameter >=bottom cylinder external diameter of underlying shim, underlying shim is arranged on the bottom of bottom cylinder Portion；The diameter of base is consistent with the external diameter design of bottom cylinder, and cooperates, and base is fixed on below ground by setscrew, Bottom cylinder containing underlying shim is fixedly connected by fixed screw by screwed hole with base.

Underlying shim is provided between the bottom cylinder and base of door-inhale, underlying shim has certain elastic reaction, in pressure Effect is lower to have certain sealing property simultaneously, due to the door-inhale in the present invention be designed as it is concealed, therefore, installed in ground During following position, by increasing and decreasing the thickness of underlying shim, control door-inhale bottom cylinder is arranged on the exact position of below ground, Ji Nengbao Card door-inhale is integrally hidden in below ground, while ensureing the good control performance of the top cap of door-inhale again, therefore, underlying shim is set Meter main purpose is the accuracy for improving door-inhale installation, it is ensured that the aesthetic property of mounted door-inhale and property easy to use.

Embodiment 5

As shown in Figure 14 and Figure 15, limit switches and at least one indicator lamp are set in top cap, and indicator lamp is provided with two Individual, one of them is arranged on the side wall on top cap top, and another is arranged on the top of top cap, and the battery of power supply is embedded in top cap Inside, limit switch is arranged on the side wall of top cap, and indicator lamp passes through limit switch and battery is connected.When top cap is from the cylinder of bottom During automatic spring ground (or floor or decorative ground), the limit switch of top cap is in normally open, if now door body does not have Have and be mutually clamped with top cap, then now indicator lamp is in normal bright state, play a part of safety instruction；When door body and top cap are mutual Engaging, touches limit switch, when making limit switch in normal off status, and indicator lamp is in state of often going out, and plays a part of economize on electricity. When door-inhale when not in use, top cap is fastened on bottom cylinder interior, limit switch touches the inwall of bottom cylinder, is at normal off status When, indicator lamp is in state of often going out, and plays a part of economize on electricity.

Embodiment 6

Invisible multifunctional door-inhale, it is characterised in that including top cap, elastic device, bottom cylinder and helicitic texture, the top cap and Bottom cylinder is disposed as the hollow cylindrical sleeve that one end open is closed in one end, and the madial wall of bottom cylinder, which is extended out, is provided with limit chamber, top The openend outward flange of cap is provided with shade；The helicitic texture includes a pair internal threads and external screw thread mutually locked, passes through Internal thread and external screw thread intermeshing limitation top cap and bottom cylinder are moved up and down.External screw thread is arranged on the lateral wall of top cap, interior spiral shell Line is arranged on the madial wall of bottom cylinder, and the shade activity of top cap is embedded in the limit chamber of bottom cylinder, and elastic device is embedded in top cap In the cavity of bottom cylinder formation.

During specifically used, by rotating top cap, the external screw thread of top cap is set to occur relative displacement with the internal thread of bottom cylinder, So as to adjust the relative displacement position relationship up and down of top cap and bottom cylinder, so as to control top cap to extend the height in bottom cylinder end face, enter And control the height of the top cap of door-inhale；When door-inhale in use, making top cap protrude from bottom cylinder upper surface by rotation；When door-inhale does not make Used time, top cap is set to be hidden in bottom cylinder interior by rotation.

Described above is not limitation of the present invention, it should be pointed out that：Come for those skilled in the art Say, on the premise of essential scope of the present invention is not departed from, some variations, modifications, additions or substitutions can also be made, these improvement Protection scope of the present invention is also should be regarded as with retouching.

Claims (10)

1. invisible multifunctional door-inhale, it is characterised in that including top cap, elastic device, bottom cylinder and braking latch, the top cap and bottom Cylinder is disposed as the hollow cylindrical sleeve that one end open is closed in one end, and the madial wall of bottom cylinder, which is extended out, is provided with limit chamber, top cap Openend outward flange be provided with shade, the shade activity of top cap is embedded in the limit chamber of bottom cylinder, elastic device be embedded top In cap and the cavity of bottom cylinder formation；The braking latch includes at least one pair of latch a and latch b, and latch a and latch b are set respectively Put in top cap or bottom cylinder, latch a and latch b are mutually twisted moving up and down for limitation top cap and bottom cylinder.

2. invisible multifunctional door-inhale according to claim 1, it is characterised in that the latch a and latch b of the braking latch are equal It is set to the laminated structure heaved at an angle, latch a and latch b incline direction are oppositely arranged.

3. invisible multifunctional door-inhale according to claim 1, it is characterised in that the limit chamber is set to hollow cavity, limit The cross section of position chamber is set to≤360 ° of circular or sector, and the shade external diameter of top cap is more than the internal diameter of bottom cylinder, the shade of top cap External diameter is less than the limit chamber diameter of bottom cylinder；Shade is moved up and down along limit chamber, and control top cap is moved up and down along bottom cylinder.

4. invisible multifunctional door-inhale according to claim 1, it is characterised in that the latch a of the braking latch is arranged on top The shade lower surface of cap or by gag lever post be arranged on top cap blind end inner bottom surface, latch b be arranged on latch a just to bottom The inner bottom surface of cylinder, latch a and latch b is mutually twisted by rotation.

5. invisible multifunctional door-inhale according to claim 1, it is characterised in that the elastic device is set to stage clip, elasticity Device can be replaced any one in pneumatic shuttle, hydraulic means or elastic force mechanical mixing apparatus.

6. invisible multifunctional door-inhale according to claim 1, it is characterised in that be additionally provided with fixing device, fixing device bag Fixed screw and base are included, base is fixed on below ground, the side wall of bottom cylinder by setscrew and offers >=2 screw threads Bottom cylinder is fixedly connected by hole, fixed screw by screwed hole with base.

7. invisible multifunctional door-inhale according to claim 6, it is characterised in that also including underlying shim, underlying shim is set Bottom cylinder containing underlying shim is fixedly connected by the bottom of the cylinder bottom of at, fixed screw by screwed hole with base.

8. invisible multifunctional door-inhale according to claim 6, it is characterised in that the setscrew can be replaced expanded material Or chemical bonding agent.

9. invisible multifunctional door-inhale according to claim 1, it is characterised in that be additionally provided with attracting device, attracting device is set Door-inhale head and door sucking seat that Spring Card or a pair are mutually adsorbed are set to, paired door-inhale head and door sucking seat are correspondingly arranged at top respectively On the OR gate body of cap upper end.

10. invisible multifunctional door-inhale according to claim 1, it is characterised in that the braking latch is set to helicitic texture, Helicitic texture includes the internal threads and external screw thread mutually locked for a pair, by internal thread and external screw thread intermeshing limitation top cap and Bottom cylinder is moved up and down.