52 results about "Doorstop" patented technology

The invention discloses a two-way locking door stop and a method for two-way locking of a door leaf. The two-way locking door stop includes a base, a lock body and a first locking assembly, the base includes a base main body and a telescopic member, and a first surface and a second surface are respectively provided on the base main body and the telescopic member, the lock body is pivoted to the base to rotationally switch between a first state and a second state, and the first locking assembly locks rotation of the lock body in the first state to achieve two-way locking of the door leaf.

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.

The intelligent door comprises a door frame and a door leaf, an intelligent door lock is installed on the left side face of the door leaf, and the right side face of the door leaf is hinged to the door frame. Door frame bending clamping grooves are formed in an upper door stop, a lower door stop, a left door stop and a right door stop of the door frame, and the door frame sealing pieces are embedded into the door frame bending clamping grooves and abut against the inner surfaces of the door leaves in the door closing state; door leaf sealing pieces are arranged on the upper, lower, left and right side surfaces of the door leaf; and the door leaf sealing pieces are propped against the door stop in a door closing state. According to the intelligent door, the door frame sealing piece and the door leaf sealing piece are adopted, the noise problem of door opening and closing is effectively solved, and the windproof and dustproof effects are achieved while muting is achieved.

The emergency door device is made compact and is provided with an emergency passage 4 with an entrance 4a provided at least on one side of the right or left side of a roadway 2 in a tunnel, an emergency door 6 for opening and closing a landing 5 leading to the entrance 4a, and a self-closing device 11 as an opening / closing assisting means for assisting the opening and closing operation of the emergency door 6, and the self-closing device 11 is arranged in a door pocket space S for accommodating the opened emergency door 6. [Solution] The evacuation passage 4 is configured to overlap the underside of the door pocket space S, with the entrance 4a located on the door pocket space S side of the landing 5, making effective use of the space below the door pocket space S, and making it compact by eliminating the need to provide space for the evacuation passage 4 on the doorstop space Y side.

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.

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.

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.

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.

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.

The utility model relates to an aluminum-wood combined door frame structure. It is composed of an aluminum profile trimming piece, a cover plate, an aluminum profile door stopper and an aluminum profile hidden frame piece. The cover plate is divided into two separate pieces. An aluminum profile door stopper is arranged between the two cover plates. Aluminum profile trimming pieces and / or aluminum profile hidden frame pieces are arranged on both sides of the two cover plates. When the wooden door installed on the cover plate is closed, it contacts and cooperates with the aluminum profile door stopper. The aluminum profile hidden frame piece design of the utility model can simplify the installation process. The factory cuts the corners and splices the joints. The installation is flexible and convenient. It can be installed without skilled workers. The installation process is unified to save labor time and labor costs. The wave-shaped profile increases the grip of the putty and reduces the risk of cracking. The mesh hole is opened in the area combined with the wall surface to increase the area of ​​the putty, the wall surface and the profile combined, and the stability is high, which effectively reduces the risk of cracking. It solves the problems of delamination, cracking, and hiding the door frame when the wall surface and the wooden door are made of the same coating (artistic paint, plastering, etc.).

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.

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]

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.

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.

The present invention relates to the technical field of elevator door stops, and specifically to an elevator door stop device, comprising: a main body mechanism and a blocking mechanism, wherein the main body mechanism comprises a door frame, two metal door panels slidably mounted in the door frame, a frame body fixed on one side of the door frame, a base fixed on the bottom end of the frame body, a tightening rod rotatably mounted in the inner cavity of the base body, a baffle plate slidably arranged in the inner side of the frame body, a blocking belt with one end fixed on the tightening rod and the other end fixed on the baffle plate, and a driving member mounted on the top end of the frame body and fixedly connected to the baffle plate, the door frame is used to install the metal door panel and other door stop components, and the metal door panel is used to control the opening and closing of the door stop, and the elevator door stop device can block the door before the door stop is closed to avoid danger caused by people rushing to the elevator to block the door with their hands or legs, and at the same time, it can prevent debris from falling into the door stop slide rail to cause door stop failure, and avoid the situation where people block the door panel with objects.

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.

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.

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.

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.

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.

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.

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.

An exercise system includes a door stop and a door sleeve having an elongated sleeve body with a U-shaped channel along the bottom surface. The door sleeve is positioned along the top wall of a door with the sides of the sleeve straddling the top wall. A security anchor connects the back of the door sleeve to the back of the door via an adjustable length tether. A resistance cable device is provided and includes an elastic band having handles along each end. The band is positioned across the top of the door sleeve and is retained in place by a pair of cable stops extending upward from the top surface of the door sleeve.

The utility model relates to the technical field, and discloses an adjustable wood-plastic combined door pocket convenient to install, which comprises a door pocket body, a door shield and a door pocket line, a first clamping piece is arranged between the door pocket body and the door shield, and under the action of the first clamping piece, the door pocket body and the door shield can be assembled or separated for disassembly; second clamping pieces are arranged between the door pocket body and the door pocket lines, and under the action of the second clamping pieces, the door pocket body can be combined with or separated from the door pocket lines of different sizes. The door pocket body, the door shield and the door pocket line are produced in a split mode, and the door pocket body, the door shield and the door pocket line are combined through the first clamping piece and the second clamping piece during installation, so that the door pocket line and the door shield of various sizes can be adapted according to the installation site, and the problem that the thickness sizes of walls of different door openings are difficult to process is solved; the installation mode is convenient and efficient, and on-site secondary cutting is reduced.