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40 results about "Doorstop" patented technology

A doorstop (also door stopper, door stop or door wedge) is an object or device used to hold a door open or closed, or to prevent a door from opening too widely. The same word is used to refer to a thin slat built inside a door frame to prevent a door from swinging through when closed. A doorstop (applied) may also be a small bracket or 90 degree piece of metal applied to the frame of a door to stop the door from swinging (bi-directional) and converting that door to a single direction (in-swing push or out-swing pull).

Adjustable door holder

A door holder and release assembly that is adjustable to account for different differences between the door and where the door holder and release assembly will be installed (e.g., a wall, the floor, another support location). The door holder herein has a base member, a holder member, and a connector. The base member may be configured for operative coupling with a wall or a door. The holder member may be configured for operative coupling with a release assembly on the wall or the door opposite the base member. Moreover, the holder member may be configured to be telescopically operatively coupled with the base member through the connector to position the holder member at varied distances from base member to allow for the accommodation of varying distances between a wall and the door, as well as for minor adjustments that a user may want to make.
Owner:ASSA ABLOY ACCESSORIES & DOOR CONTROLS GRP INC

Adhesive door stopper installation system

Provided is an adhesive door stopper installation system for the boltless installation of a door stopper, which supports a door open state by means of a support bar that is hinge-coupled to a fixing bracket and pivots, on a door. The adhesive door stopper installation system includes, as main components, an adhesive plate, a gap-maintaining piece, an inner compartment, a fastening pipe, a temporary assembly module, and a buffer pad, wherein an elastic piece and a quadrangular hole are fitted to improve the structure of the fixing bracket so that the gap-maintaining piece can be temporarily assembled, thus making it possible for anyone to easily install the door stopper at the correct position, and the buffer pad can come into local contact with the edge of the fixing bracket via the gap-maintaining piece to flexibly absorb the repetitive impact load generated during the folding operation of the door stopper.
Owner:LEE SANG CHOON

Container liquid bag heat preservation outer cover

The utility model belongs to the technical field of transportation packaging, and particularly relates to a container liquid bag heat preservation outer cover which comprises a cuboid cover body formed by sewing and connecting a top sheet, a bottom sheet, a front sheet, a rear sheet, a left sheet and a right sheet. The top sheet, the bottom sheet, the front sheet, the rear sheet, the left sheet, the right sheet and the door shield are all aluminum foil bubble films. According to the utility model, the liquid bag in the cover body can be easily replaced, so that the cover body can be recycled, and meanwhile, the temperature change of materials in the liquid bag is reduced and the application range of the original liquid bag is expanded by utilizing the functions of heat insulation, light insulation, air insulation and the like of the aluminum foil air bubble film.
Owner:GAOQING ANTHENTE CONTAINER PACKAGE CO LTD

Mountable doorstop

ActiveUS12716279B2Mechanical engineeringDoorstop
A doorstop mountable to a bar grating, the doorstop comprising: a body having a first end and an opposing second end; a handle attached to the first end of the body; and a mounting member comprising: a base having a first side attached to the second end of the body and a second side opposing the first side; a first receiving member extending from the second side of the base, wherein the first receiving member defines a first slot for receiving a bar of the bar grating; and a second receiving member extending from the second side of the base and opposing the first receiving member, wherein the second receiving member defines a second slot opposing the first slot for receiving the bar of the bar grating.
Owner:BIJL WELDING LTD O A LINESTEIN TOOLS

Security doorstop and alarm

PCT designated stage expiredWO2025122844A1Non-mechanical controlsWing fastenersMechanical engineeringDoorstop
Security doorstop assemblies (10; 410; 510; 610; 710) configured for use with a door (12; 412; 512; 612; 712). The doorstop assemblies include a detent assembly (20; 420; 522; 622; 722) attachable to a wall (429; 529; 629; 729) proximate a header (16; 416; 516; 616; 716) of a doorframe (14; 414; 514; 614; 714) associated with the door. The detent assembly includes means (24, 26; 424a, 424b 424c; 540, 542a, 542b, 544; 640, 642a, 642b, 644; 746, 748a, 748b, 750) for allowing movement of the detent assembly between an inactive position, in which the detent assembly is proximate the wall and out of the contact with the door, and an active position, in which the detent assembly is remote from the wall and oriented to arrest the movement of the door as it is being swung open. Methods for securing a door using the doorstop assemblies are also disclosed.
Owner:BEESTOP LLC

Width-adjustable manual rotating safety door

ActiveCN224174005UGates/doorsControl theoryDoorstop
The utility model belongs to safety protection devices, and particularly relates to a width-adjustable manual rotating safety door which comprises two stand columns which are symmetrically arranged at intervals and are of hollow structures, telescopic door blocking assemblies are arranged on the opposite sides of the two stand columns, and the close ends of the two telescopic door blocking assemblies are in sliding contact when the safety door is closed. The inner side of the bottom of each stand column is sleeved with a bearing clamping ring, the bearing clamping rings and the stand columns are fixedly connected through at least three bolts evenly distributed in the circumferential direction, bearing assemblies are sleeved with the bearing clamping rings, the bottoms of the bearing assemblies are fixedly connected with a bottom plate, limiting plates are arranged at the positions, located on the opposite sides of the two stand columns, of the top of the bottom plate, and limiting paths are arranged on the limiting plates. Limiting bolts are connected to the stand columns in a threaded mode, and the limiting bolts are matched with the limiting paths to achieve rotation angle limitation. The device is reasonable in structural design, convenient to operate and capable of meeting the requirements of entrances and exits with different widths.
Owner:SHANDONG SUNAIGOU MACHINERY TECHNOLOGY CO LTD

Internal standard fire extinguishing device for switch cabinet and switch cabinet

ActiveCN223831628UFire rescueDoorstopIndustrial engineering
The utility model belongs to the field of power distribution equipment, and particularly provides an internal standard fire extinguishing device for a switch cabinet and the switch cabinet, the internal standard fire extinguishing device is arranged between a rear cabinet door and an electric appliance element, and the internal standard fire extinguishing device comprises a baffle door arranged on the inner side wall of the switch cabinet, and a fire extinguishing agent storage tank and an induction nozzle which are arranged on the baffle plate, the blocking door is rotationally arranged on the inner side wall of the switch cabinet through the sliding table and comprises an overhauling position and a working position, the blocking door is parallel to the inner side wall of the switch cabinet at the overhauling position, and the blocking door is perpendicular to the inner side wall of the switch cabinet at the working position; the fire extinguishing device is directly arranged in the switch cabinet through the blocking door, when the blocking door is in the working position, the blocking door can provide further protection for electrical components in the cabinet and isolate a fire source from the fire extinguishing agent storage tank, and the fire extinguishing agent storage tank cannot be directly influenced when the electrical components are on fire; the device can be arranged in the middle of an electric appliance cabinet and directly faces the position of an electric appliance element without additional wiring and pipe arrangement, so that the fire extinguishing agent can directly act on the electric appliance element, and fire extinguishing can be carried out more quickly and efficiently.
Owner:CHUANKAI ELECTRIC +2

Method and mechanism for discontinuous guidance of lateral escape of door stops.

The invention relates to a set (4) of mechanisms for guiding the opening and closing of a semi-plug type door (1) connected by a door arm (3) to a door frame (2) which has a front edge (2c), a rear edge (2d), an upper edge (2e) and a lower edge (2f), the door (1) and the door frame (2) respectively comprising door stops (1b) and frame stops (2b), the door being opened by a lateral escapement of the stops and the closing by a lateral approach of the stops. The set comprises an arm ramp (4e) on the door arm (3) as well as a discontinuous guiding mechanism (5) composed of a primary ramp (4a) and a secondary ramp (4c). Abstract figure: [Fig. 1c]
Owner:LATECOERE

Security doorstop and alarm

Security doorstop assemblies configured for securing a door closed or partially closed. The doorstop assemblies include a detent (e.g., arm) assembly attachable to a wall proximate a header of a doorframe associated with the door. The detent assembly includes means for allowing movement of the detent assembly between an inactive position, in which the detent assembly is proximate the wall and out of the contact with the door, and an active position, in which the detent assembly is remote from the wall and oriented to arrest the movement of the door as it is being swung open. Methods for securing a door using the doorstop assemblies are also disclosed.
Owner:BEESTOP LLC

Door shield and door shield filler package

The door shield comprises a first filling rod, a second filling rod and a door shield containing bag, and a first side containing part and a second side containing part are arranged on the two sides of the door shield containing bag correspondingly and used for containing the first filling rod and the second filling rod correspondingly; after the first filling rod and the second filling rod are arranged in the first side containing part and the second side containing part, a gap is formed between the first side containing part and the second side containing part, a door shield groove is formed, the door shield groove is provided with a groove inner surface, a hook-and-loop fastener is arranged on the edge of the lower side of the door, and the groove inner surface is made of a first material. The hook-and-loop fastener can be detachably attached and fixed, so that the inner surface of the groove can be attached and fixed to the hook-and-loop fastener, the door shield is installed on the edge of the lower side of the door, the surface material of the portion, outside the inner surface of the groove, of the door shield containing bag is made of a second material, and the friction coefficient of the first material is larger than that of the second material. The door stop can prevent the door stop from falling off in the installation state to cause door jamming.
Owner:黄旭军

Door stop repair device

A door stop repair device is presented. The device includes a door stop mounting plate. The door stop plate further includes a raised portion, wherein the raised portion is configured to allow a surface-to-surface mating between a bottom portion of a door stop and a top surface of the raised portion of the door stop mounting plate. The door stop mounting plate includes an underside cavity. The door stop repair device includes an elastomeric retaining element. The elastomeric retaining element is configured to allow thread engagement with a screw associated with a door stop. The elastomeric retaining element is configured to be positionable within the cavity on the underside of the door stop mounting plate. The elastomeric retaining element is further configured to secure the door stop to the door stop mounting plate when the door stop is fastened to the elastomeric retaining element.
Owner:LOUGHLIN PATRICK

Door mounted door position maintaining device

PendingUS20250215733A1Wing fastenersDoorstopVertical axis
This invention is directed to a door mounted door position maintaining device with an adhesive strip for mounting on a door surface. The doorstop has a hollow body for containment of the operational parts, namely the shaft, which travels along a vertical axis and provides a way of stopping and holding the door or releasing the door from its held position. The handle used for activation or deactivation is located at one end of the shaft proximal to the top and the gripping friction foot is located at the furthest most point from the top or at the bottom. The foot uses friction when in contact with the floor to hold the door in place. A spring is utilized for additional stopping force in order to compensate for the lack of leverage due to the straight up and down orientation of the shaft. Weights may also be utilized.
Owner:SCOTT STERLING

Double door stopper

To provide a double door stopper capable of automatically correcting a wedge-shaped gap to make full contact and maintaining an open door state even when a wedge-shaped gap is formed due to partial contact between the plane of a magnet and a single-wing door in a fully open state when switching to a function for emergency entry and exit. [Solution] A combination of a door stop 10 having a buffer body 13 erected on the floor surface and a door stopper 20 having a magnet M that is slidably and rotatably mounted relative to the door stop 10, the magnet M being resiliently supported so that it can swing horizontally via a horizontal shaft 22 and an elastic body 23 for connecting to the rising surface portion 21b, and the magnet M is positioned so that it comes to the front of the door stop during emergency entry and exit; if the positioning of the magnet M relative to the door D is inaccurate and the magnet M comes into contact with the fully open door D, resulting in a one-sided contact and creating a wedge-shaped gap between the door D and the magnet M, the pressing force of the door D causes the magnet M to tilt to eliminate the wedge-shaped gap and come into full contact with the door D.
Owner:MAGEVER CO LTD

Low side door lock system and lock control method

ActiveCN119062193BMechanical engineeringDoorstop
A low-side door locking system and locking method includes a locking assembly. The locking assembly includes a door stop and a lock stop rotatably mounted on a side beam. A first support with an upper opening is fixed on the outer wall of the side beam. The upper end of the door stop is a free end. When the door stop is upright, the lower end of the door stop is located inside the first support. The center of gravity of the door stop is close to the top side of the door stop. The lock stop is located on one side of the first support to restrict the lower end of the door stop from rotating out of the first support. A lock stop push rod is installed at the end of the side beam. The lock stop push rod is close to the inner wall of the side beam. The lock stop push rod is movably configured to push the lock stop to tilt around an axis. The lock stop can rotate under the push of the lock stop push rod to release the restriction on the door stop. Since the center of gravity of the door stop is close to the top side of its own side, it can automatically tilt under the influence of gravity. The unlocking process can be achieved simply by pushing the lock stop. The operation is simple and convenient, with a high degree of automation. No operator is required to stand in front of the side door, and the safety performance is high.
Owner:CRRC SHANDONG CO LTD

Flip type rainforest cylinder

The utility model provides a flip type rain forest tank, belongs to the technical field of rain forest tanks, and solves the technical problems that firstly, a traditional rain forest tank is mainly characterized by an iron art and an aluminum frame, the appearance is not attractive and not concise, and secondly, when a door of the traditional rain forest tank is opened, landscape maintenance in the tank is hindered, and maintenance is difficult. A flip type rain forest cylinder comprises a cylinder body, an access door is arranged on one side of the cylinder body, a door shield is rotationally connected to one side of the access door, a connecting piece is fixedly connected to the top of the door shield, guide shafts are fixedly connected to the two ends of the connecting piece, and adjusting mechanisms used for adjusting the door shield are arranged on the surfaces of the two guide shafts. According to the utility model, the access door is arranged on the side surface of the tank body, and the door shield can be overturned and stored, so that a user can maintain the landscape more conveniently.
Owner:LEYOU WEIJING (DALIAN) AQUARIUM PRODUCTS CO LTD

Door stop and door frame assembly

A door stop and door frame assembly to be mounted on a wall, includes: a door stop strip in an elongated strip shape, and including a body and a connecting portion located on one side of the body and an insertion portion connected to the connecting portion, wherein one end of the body is an assembling end; a door frame mounted on the wall, wherein one side of the door frame facing away from wall includes an accommodation groove and an insertion groove that are connected with each other, the connecting portion is located in the accommodation groove, and the insertion portion is located in the insertion groove; a fixing member inserted into the door frame and the door stop strip to fix the door stop strip to the door frame; and the assembling end is connected to a buffer, and the buffer is pushed against a door panel.
Owner:SHYAN CHENG

Magnetic door stop for railway locomotive

The utility model discloses a magnetic door stop for a railway locomotive, and belongs to the technical field of locomotive accessories. The automobile door stop comprises a movable stop block, a door stop shell and a connecting assembly, the movable stop block comprises a flexible block body and a magnetic attraction unit, the magnetic attraction unit is detachably connected with one end of the flexible block body, and the magnetic attraction unit can magnetically attract an automobile door; the door shield shell is connected with the inner wall of a vehicle body, a moving cavity is formed in the door shield shell, and the other end of the flexible block is movably inserted into the moving cavity; the connecting assembly comprises an elastic piece arranged in the moving cavity, and the two ends of the elastic piece are connected with the flexible block and the moving cavity correspondingly so that impact of the vehicle door can be buffered. The door stop can protect the magnetic attraction device from being damaged, and the service life of the door stop is prolonged.
Owner:HUBEI SHIRUIDA HEAVY ENG MACHINERY

Air conditioner box mixed air ratio optimization temperature damper and air conditioner box based on door stop cooperation

ActiveCN224408885UIncrease the circulation areareduce gas flowDamperMechanical engineering
The utility model relates to the technical field of automobile air conditioner, disclose a kind of air conditioner box mixed air ratio optimization temperature damper and air conditioner box based on door stop cooperation, and air conditioner box mixed air ratio optimization temperature damper based on door stop cooperation includes door stop and temperature damper. Door stop includes first door stop, second door stop and third door stop, and cold channel is between first door stop and third door stop, and hot channel is between third door stop and second door stop. Temperature damper includes damper body and baffle, and baffle is connected to one end of damper body in the moving direction of temperature damper and close to second door stop, and the length of baffle in the direction perpendicular to the moving direction of temperature damper is consistent with the length of damper body. When temperature damper leaves full cold position, baffle is used to reduce the gap between temperature damper and hot channel inner wall. Temperature damper moves to full hot position, and the projection of third door stop in the thickness direction of temperature damper covers baffle.
Owner:AIR INT THERMAL SYST R&D (SHANGHAI) CO LTD

Doorstop (works for the whole family)

ActiveCN309865258SDoorstopIndustrial engineering
1. Name of the designed product: door stop (all family fortune). 2. Use of the designed product: for stopping doors. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: assembly 1 perspective view.
Owner:张楷新

A door stop assembly

ActiveCN224452574UMechanical engineeringDoorstop
This utility model provides a doorstop base profile, a doorstop cover profile, and a doorstop assembly, relating to the field of building decoration technology. The doorstop base profile includes a base plate and claws on the base plate. The doorstop cover profile includes an embedding groove for mounting a sealing strip and a U-shaped groove formed with the embedding groove. The U-shaped groove opening has teeth that engage with the claws of the doorstop base profile. The doorstop assembly includes the doorstop base profile and the doorstop cover profile. The claws on the base plate of the doorstop base profile engage with the teeth in the U-shaped groove of the doorstop cover profile. By fixing the doorstop base to the outside of the sleeve plate and setting a snap-fit ​​structure on the side of the doorstop base, a doorstop cover is snapped in place by the snap-fit ​​structure. A sealing strip is set on the side of the doorstop cover. The doorstop assembly can be installed at any position on the side of the sleeve plate, allowing for flexible installation. By reversing the direction of the sealing groove of the doorstop cover, an inward-opening door or an outward-opening door can be installed, adapting to various situations and reducing production costs.
Owner:HENAN DONGWANG XICHAO IND CO LTD

Adjustable door shield and airtight operating room automatic door applying same

ActiveCN223177359UBuilding braking devicesAir tightnessDoorstop
The utility model belongs to the technical field of application of automatic door accessories of airtight operating rooms, and particularly discloses an adjustable door shield which comprises a guide rail, a left lifting appliance, a right lifting appliance, a left door clamp, a right door clamp, a transverse L-shaped plate, a transverse L-shaped plate screw hole, a circular inner thread sleeve, an outer threaded rod, an anti-skid adjusting column, a blocking part, a locking nut and the like. The lifting appliance has the beneficial effects that the transverse L-shaped plate, the transverse L-shaped plate screw hole, the circular inner screw sleeve, the outer threaded rod, the anti-skid adjusting column, the blocking part and the locking nut which are matched for use are designed, so that the lifting appliance has a horizontal adjusting function, the safe stroke positioning adjustment of the left lifting appliance and the right lifting appliance which move along with the speed reduction wheel is realized, and the lifting appliance is practical; the internal thread transition fixing sleeve, the circular transition block and the blocking part mounting groove are matched for use, so that the blocking part is conveniently assembled or disassembled, maintained and replaced; and the blocking part with a rubber structure has a certain elastic function, so that the left lifting appliance and the right lifting appliance which move along with the speed reduction wheel on the guide rail are blocked and positioned in a buffering manner, and the safety of the door body is ensured.
Owner:NANJING MASDEK DOOR IND CO LTD