CN109157028B - Force expansion locking mechanism of indoor safety angle - Google Patents
Force expansion locking mechanism of indoor safety angle Download PDFInfo
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- CN109157028B CN109157028B CN201811155998.7A CN201811155998A CN109157028B CN 109157028 B CN109157028 B CN 109157028B CN 201811155998 A CN201811155998 A CN 201811155998A CN 109157028 B CN109157028 B CN 109157028B
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- Prior art keywords
- safety
- plate
- flat plate
- door
- angle
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B81/00—Cabinets or racks specially adapted for other particular purposes, e.g. for storing guns or skis
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C19/00—Other devices specially designed for securing wings, e.g. with suction cups
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/32—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
- E06B3/34—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement
- E06B3/36—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement with a single vertical axis of rotation at one side of the opening, or swinging through the opening
- E06B3/367—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement with a single vertical axis of rotation at one side of the opening, or swinging through the opening specially adapted for furniture
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/70—Door leaves
- E06B3/7003—Door leaves consisting of several adjacent similar elements, e.g. planks, without outer covering panels
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The invention discloses an expansion locking mechanism of an indoor safety angle, which comprises the following components: the upper combined door and the lower combined door are arranged on the front face of the safety frame, the overlooking section of the safety frame is in a fan shape, and a safety space is formed between the top face of the safety frame and the upper end face of the triangular plate; the separation flat plate is positioned in the middle of the safety space, the separation flat plate divides the upper part and the lower part of the safety space into a first safety angle and a second safety angle, the upper combination door forms a compression-resistant support for the first safety angle, and the lower combination door forms a compression-resistant support for the second safety angle; the locking mechanical system who sets up fixes the position of two force structures that expand, when force structures was in the expansion state, to a great extent made the inside space increase of first relief angle and second relief angle for inside personnel obtain sufficient space.
Description
Technical Field
The invention relates to the technical field of table and cabinet correlation, in particular to an indoor safety angle expansion locking mechanism.
Background
Most of the commonly used tables in the current market are simple and easy, along with the development of social economy, the life safety problem of people is more and more concerned by the public, the geological disasters are frequently generated at present, the casualties caused by the frequent occurrence of the earthquakes are not small, and when the earthquakes occur, people cannot escape from a building in time because of the reasons such as high-rise, in the night dreams, channel blocking and the like, people need to quickly find and enter a safe space in the building, in the prior art, the tables are the necessary home of each family, but the traditional tables have the following defects:
1. once an earthquake comes, people cannot escape outdoors in time, the traditional table not only can not provide powerful help for people, but also can possibly hurt people, and unnecessary trouble is caused to users;
2. the space of dodging of traditional table is fixed and limited, and the switch door of traditional table is outer lock structure, can't follow inside auto-lock promptly, and when the user dodges in the traditional table, the switch door can't be closed, has very big potential safety hazard.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides an indoor safety angle expansion locking mechanism, wherein the locking mechanism is used for fixing the positions of two expansion structures, and when the expansion structures are in an expanded state, the inner space of a first safety angle and the inner space of a second safety angle are greatly increased, so that an inner person can obtain enough space.
In order to achieve the above object, the present invention provides an indoor safety angle expansion locking mechanism, comprising: the upper combined door is hinged with the upper part of one side of the safety frame through a door hinge I, the lower end of the upper combined door is in fit connection with the edge of the upper end of the separation flat plate, one side of the lower combined door is hinged with the lower part of one side of the safety frame through a door hinge II, and the upper end of the lower combined door is in fit connection with the edge of the lower end of the separation flat plate;
the separation flat plate is positioned in the middle of the safety space, the separation flat plate divides the upper part and the lower part of the safety space into a first safety angle and a second safety angle, the upper combination door forms a compression-resistant support for the first safety angle, and the lower combination door forms a compression-resistant support for the second safety angle;
the upper combined door and the lower combined door are identical in structure, the upper combined door and the lower combined door are respectively composed of a force expansion structure, the force expansion structure comprises a first bearing plate, a central plate and a second bearing plate, the left side of the central plate is connected with one end of a first sliding block through a hinging seat I, the other side of the first sliding block is embedded in a sliding groove I on one side of the first bearing plate, the right side of the central plate is connected with one end of a second sliding block through a hinging seat II, and the other side of the second sliding block is embedded in a sliding groove II on one side of the second bearing plate;
the lower end face of the separation flat plate is provided with a locking mechanism, the locking mechanism is used for fixing the positions of the two force expansion structures, the locking mechanism comprises a guide frame, a linkage long plate, a first rack and a second rack, one side of the guide frame is fixedly connected with the lower end face of the separation flat plate, the first rack is positioned below the middle part of the guide frame, the left side and the right side of the first rack are respectively meshed with one side of two transmission gears, the upper end of each transmission gear is fixedly connected with the lower end face of the guide frame through a short shaft, the other side of each transmission gear is meshed with one side of the second rack, the other side of each second rack is fixedly connected with the upper part of one side of the corresponding linkage long plate, the lower end of the corresponding linkage long plate is inserted into a first slideway at one end of the separation flat plate, and one third of the lower end of the linkage long plate extends to the lower part of the first slideway;
the number of the linkage long plates is two, the upper parts of one end of each linkage long plate are fixedly connected with the lower end of the central plate above the separation flat plate, the lower parts of one end of each linkage long plate are fixedly connected with the upper end of the central plate below the separation flat plate, the middle parts of the other ends of the two linkage long plates are respectively provided with a dovetail sliding block, and the dovetail sliding blocks are embedded in dovetail sliding grooves of the side walls of the first sliding ways;
the middle part of first rack one end vertically runs through and is equipped with spout II, and two clamping bars are established to spout II interior symmetry, and the both sides of two clamping bars are respectively through a third slider scarf joint in spout III of spout II both sides, two the one end that the clamping bars are close to each other is passed through reset spring I and is connected, and the lower extreme of two clamping bars respectively with a triangle fixture block fixed connection, the triangle fixture block is located the second slide at the dull and stereotyped middle part of separating, the lateral wall symmetry of second slide is equipped with two first archs in order to carry out spacingly to the triangle fixture block.
As a further optimization of the scheme, a pushing block is arranged in the middle of the lower end face of the separation flat plate, one end face of the pushing block is fixedly connected with one ends of three plugboards respectively, the lower ends of the three plugboards are embedded in three third slide ways of the lower end face of the separation flat plate respectively, and every two plugboards are connected through a reset spring II.
As a further optimization of the scheme, the front surfaces of the first bearing plate and the second bearing plate are respectively penetrated and provided with six first through holes, arch bearing blocks are arranged in the first through holes, the lower ends of the arch bearing blocks are fixedly connected with the bottom surfaces of the first through holes, and the upper ends of the arch bearing blocks are attached to the top surfaces of the first through holes.
As a further optimization of the scheme, the upper part of the front surface of the center plate is provided with three second through holes in a penetrating mode, and the lower part of the front surface of the center plate is provided with a third through hole in a penetrating mode.
As a further optimization of the scheme, a head protection mechanism is arranged in the upper end of the first safety angle.
As a further optimization of the scheme, the head protection mechanism is an arc-shaped top plate positioned in the upper end of the first safety angle, two sides of the lower end of the arc-shaped top plate are respectively embedded in vertical grooves on two sides of the upper end of the first safety angle, and the upper end of the arc-shaped top plate is connected with the top surface of the first safety angle through four compression springs.
As a further optimization of the scheme, a commodity shelf is arranged in the lower end of the second safety angle.
As a further optimization of the scheme, the front surface of the separation flat plate is connected with the first bearing plate through the door hinge III, three second bulges are arranged on one side, close to the separation flat plate, of the first bearing plate, two T-shaped movable blocks are symmetrically arranged at the lower ends of the three second bulges, the lower ends of the T-shaped movable blocks are embedded in the T-shaped inner groove on one side of the separation flat plate, and one side of the lower end of the T-shaped movable block is connected with the side wall of the T-shaped inner groove through the reset spring III.
As a further optimization of the scheme, one side of the second protrusion is provided with a square block, and the front surface of the separation plate is provided with a first slot matched with the second protrusion and the square block.
As a further optimization of the scheme, the lower end of the separation flat plate is provided with a pull rod.
As a further optimization of the scheme, a second slot which is clamped with the plugboard is arranged in the middle of the safety space in a penetrating mode.
The invention discloses an indoor safety angle expansion locking mechanism, which has the following beneficial effects:
1. according to the expansion locking mechanism of the indoor safety angle, the first safety angle and the second safety angle can be used as two storage spaces and two independent safety spaces, and compared with a traditional indoor desk and cabinet, the expansion locking mechanism of the indoor safety angle can provide powerful help for people and is high in practicability.
2. According to the expansion locking mechanism of the indoor safety angle, the upper combined door is arranged to form the compression-resistant support on the first safety angle, the lower combined door is arranged to form the compression-resistant support on the second safety angle, the overlooking section of the safety frame, the upper combined door and the lower combined door is triangular when in use, the support stability is high, the arc top surface of the arranged arc bearing block is attached to the top surface of the first through hole, and when the arc top surface of the arc bearing block is pressed, the pressure is transmitted to the adjacent part to resist the force emitted by the arc foot, so that the larger pressure is born, the bending strength of the first bearing plate and the second bearing plate is high, and the compression strength of the first bearing plate and the second bearing plate is high.
3. According to the expansion locking mechanism of the indoor safety angle, the positions of the two expansion structures are fixed by the locking mechanism, and when the expansion structures are in an expanded state, the inner space of the first safety angle and the inner space of the second safety angle are greatly increased, so that an enough space is obtained for inner personnel.
4. According to the expansion locking mechanism for the indoor safety angle, an inner person moves the first rack to enable the second bulge and the triangular clamping block to be mutually clamped, so that the position of the first rack is fixed, the inner person locks the upper combined door and the lower combined door synchronously in a safety space, the operation is convenient, and the upper combined door and the lower combined door can always form strong support for the first safety angle and the second safety angle.
5. According to the expansion locking mechanism for the indoor safety angle, disclosed by the invention, the movement of the first rack extrudes the pushing block, so that the plugboard slides in the third slideway, and the plugboard is inserted into the second slot, and the bearing capacity of the separation flat plate is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an open schematic view of the upper and lower sectional doors of the present invention;
FIG. 3 is a schematic view of the connection structure of the center panel and the second load bearing panel of the present invention;
FIG. 4 is a schematic view of the connection structure of the lower sectional door, the divider panel and the first load bearing plate of the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 4 a in accordance with the present invention;
FIG. 6 is a schematic view of the divider panel, locking mechanism and lower sectional door connection of the present invention;
FIG. 7 is a schematic view of a divider panel construction according to the present invention;
FIG. 8 is a schematic view of the structure of the linkage long plate and the first rack of the present invention;
fig. 9 is a schematic view of a connection structure of a first rack, a clamping bar and a triangular clamping block according to the present invention.
In the figure: safety frame 1, triangle 2, upper sectional door 3, lower sectional door 4, partition plate 5, first slide 51, second slide 52, third slide 53, first bearing plate 6, center plate 7, second bearing plate 8, first through opening 9, second through opening 91, third through opening 92, arch-shaped bearing block 10, arch-shaped top plate 11, compression spring 12, vertical groove 13, shelf 14, first boss 15, first slot 16, pull rod 17, guide frame 18, linkage long plate 19, first rack 20, drive gear 21, second rack 22, second boss 23, push block 24, insert plate 25, second slot 26, clamp bar 27, triangle clamp block 28.
Detailed Description
The present invention will be further described in detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the detailed description and specific examples, while indicating the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.
Referring to fig. 1-9, the present invention provides a technical solution: an indoor safety angle expansion locking mechanism, comprising: the safety frame 1, the lower extreme of safety frame 1 is equipped with triangle 2, the front of safety frame 1 is equipped with upper integrated gate 3 and lower integrated gate 4, the overlook cross section of safety frame 1 is fan-shaped, form a safe space between the up end of triangle 2 and the top surface of safety frame 1, one side of upper integrated gate 3 is articulated through door hinge I with the upper portion of one side of safety frame 1, the lower extreme of upper integrated gate 3 is articulated through door hinge II with the edge laminating of the upper end of separating flat board 5, one side of lower integrated gate 4 is articulated with the lower portion of one side of safety frame 1, and the upper end of lower integrated gate 4 is connected with the edge laminating of separating flat board 5 lower extreme, separating flat board 5 is located the middle part of safe space, and separating flat board 5 divide into first safe angle, lower two parts of safe space into first safe angle, second safe angle, upper integrated gate 3 forms the compressive support to first safe angle, lower integrated gate 4 forms the compressive support to the second safe angle, the first safe angle and the second safe angle that sets up can not merely be two object placing spaces, and can be regarded as two independent safe spaces, compare with the indoor cabinet of traditional, the invention, can provide the strong practicality for people;
the upper combination door 3 and the lower combination door 4 are identical in structure, the upper combination door 3 and the lower combination door 4 are respectively composed of a force expansion structure, the force expansion structure comprises a first bearing plate 6, a central plate 7 and a second bearing plate 8, the left side of the central plate 7 is connected with one end of a first sliding block through a hinging seat I, the other side of the first sliding block is embedded in a sliding groove I on one side of the first bearing plate 6, the right side of the central plate 7 is connected with one end of a second sliding block through a hinging seat II, the other side of the second sliding block is embedded in a sliding groove II on one side of the second bearing plate 8, the upper combination door is in compression-resistant support for a first safety angle, the lower combination door is in compression-resistant support for a second safety angle, the overhead cross section of the safety frame, the upper combination door and the lower combination door is triangular, the support stability is high, the arc top surfaces of the arc bearing blocks are arranged are attached to the top surfaces of the first through holes, when the arc top surfaces of the arc bearing blocks are pressed, the pressure is transmitted to adjacent parts to the arc feet, and the arc bearing blocks are stressed, so that the bending strength is greater, the first bearing plates and the second bearing plates are high in compression strength;
referring to fig. 6, 7, 8 and 9 specifically, a locking mechanism is disposed on the lower end surface of the partition plate 5, the locking mechanism fixes the positions of the two force expansion structures, the locking mechanism includes a guide frame 18, a linkage long plate 19, a first rack 20 and a second rack 22, one side of the guide frame 18 is fixedly connected with the lower end surface of the partition plate 5, the first rack 20 is located below the middle of the guide frame 18, the left and right sides of the first rack 20 are respectively meshed with one side of two transmission gears 21, the upper end of the transmission gears 21 is fixedly connected with the lower end surface of the guide frame 18 through a short shaft, the other side of the transmission gears 21 is meshed with one side of the second rack 22, the other side of the second rack 22 is fixedly connected with the upper portion of one side of the linkage long plate 19, the lower end of the linkage long plate 19 is inserted into a first slide way 51 at one end of the partition plate 5, one third of the lower ends of the linkage long plates 19 extend to the lower part of the first slideway 51, the number of the linkage long plates 19 is two, the upper parts of one ends of the two linkage long plates 19 are fixedly connected with the lower ends of the central plates 7 above the separation flat plates 5, the lower parts of one ends of the two linkage long plates 19 are fixedly connected with the upper ends of the central plates 7 below the separation flat plates 5, the middle parts of the other ends of the two linkage long plates 19 are respectively provided with a dovetail sliding block, the dovetail sliding blocks are embedded in the dovetail sliding grooves of the side walls of the first slideway 51, the middle part of one end of the first rack 20 is vertically penetrated with a sliding groove II, two clamping rods 27 are symmetrically arranged in the sliding groove II, two sides of the two clamping rods 27 are respectively embedded in the sliding grooves III on two sides of the sliding groove II through a third sliding block, one ends of the two clamping rods 27, which are close to each other, are connected through a reset spring I, the lower ends of the two clamping rods 27 are respectively fixedly connected with a triangular clamping block 28, the triangular clamping block 28 is positioned in a second slideway 52 in the middle of the separation flat plate 5, and two first bulges 15 are symmetrically arranged on the side wall of the second slideway 52 to limit the triangular clamping block 28;
the inner personnel can lock the upper combined door and the lower combined door synchronously in the safety space by moving the first rack 20 to enable the second bulge and the triangular clamping block to be clamped with each other, so that the position of the first rack 20 is fixed, the operation is convenient, and the upper combined door and the lower combined door can always form strong support for the first safety angle and the second safety angle;
referring to fig. 6 and 7 specifically, a pushing block 24 is arranged in the middle of the lower end surface of the partition plate 5, one end surface of the pushing block 24 is fixedly connected with one ends of three plugboards 25 respectively, the lower ends of the three plugboards 25 are respectively embedded in three third slide ways 53 of the lower end surface of the partition plate 5, every two plugboards 25 are connected by a return spring II (), a second slot 26 which is clamped with the plugboards 25 is arranged in the middle of the safety space in a penetrating way, and the pushing block 24 is extruded by the movement of the first rack 20, so that the plugboards 25 slide in the third slide ways 53, and the plugboards 25 are inserted into the second slot 26, so that the bearing capacity of the partition plate 5 is improved;
referring to fig. 2 and 4 specifically, the front sides of the first bearing plate 6 and the second bearing plate 8 are respectively penetrated and provided with six first through holes 9, an arch-shaped bearing block 10 is arranged in the first through holes 9, the lower end of the arch-shaped bearing block 10 is fixedly connected with the bottom surface of the first through holes 9, the upper end of the arch-shaped bearing block 10 is attached to the top surface of the first through holes 9, the front upper part of the central plate 7 is penetrated and provided with three second through holes 91, the front lower part of the central plate 7 is penetrated and provided with a third through hole 92, the upper end of the first safety angle is internally provided with a head protection mechanism, the head protection mechanism is an arc-shaped top plate 11 positioned in the upper end of the first safety angle, two sides of the lower end of the arc-shaped top plate 11 are respectively embedded and connected in vertical grooves 13 at two sides of the upper end of the first safety angle, the upper end of the arc-shaped top plate 11 is connected with the top surface of the first safety angle through four compression springs 12, and the head protection mechanism is arranged to buffer the pressure right above the safety frame, so as to protect personnel in the first safety angle;
the first port, the second port and the third port are all through structures, so that the upper combination door and the lower combination door are good in permeability, and the third port can be used as an inlet and an outlet, so that people can conveniently enter and exit the safety frame in emergency;
referring to fig. 2 and 5 specifically, a storage rack 14 is disposed in the lower end of the second safety angle, the front surface of the separation flat plate 5 is connected with the first bearing plate 6 through a door hinge III, one side of the first bearing plate 6 close to the separation flat plate 5 is provided with three second protrusions 23, the lower ends of the three second protrusions 23 are symmetrically provided with two T-shaped movable blocks, the lower ends of the T-shaped movable blocks are embedded in a T-shaped inner groove 18 near one side of the separation flat plate 5, one side of the lower end of the T-shaped movable blocks is connected with the side wall of the T-shaped inner groove 18 through a return spring III, one side of the second protrusions 23 is provided with a square block, the front surface of the separation flat plate 5 is provided with a first slot 16 which is matched with the second protrusions 23 and the square block, the lower end of the separation flat plate 5 is provided with a pull rod 17, the set first bearing plate can serve as a pedal of the first safety angle, the set storage rack is convenient for people to go in and out in the first safety angle, and the set storage rack can be used for storing food, water and other materials, and other things can be used for life and rescue and waiting in an earthquake.
Working principle: when the combined door is used, the upper combined door 3 and the lower combined door 4 are closed, a person enters into a first safety angle and a second safety angle from the third port 92, the first rack 20 is moved towards the direction close to the pushing block 24, the first rack 20 is meshed with the transmission gear 21, the second rack 22 is moved away from the pushing block 24 due to the movement of the first rack 20, the dovetail sliding block slides in the dovetail sliding groove, the second rack 22 drives the central plate 7 to move away from the pushing block 24, and the first sliding block slides in the sliding groove I and the second sliding block slides in the sliding groove II (shown in figure 3) so as to outwards expand the upper combined door and the lower combined door (shown in figure 1);
the first rack 20 moves towards the direction close to the pushing block 24, so that the second bulge is contacted with the triangular clamping block, the first rack 20 cannot move continuously, at this time, the two clamping rods 27 move in opposite directions, so that the distance between the two triangular clamping blocks is shortened, then the first rack 20 moves towards the direction close to the pushing block 24 continuously, when the triangular clamping block moves to the innermost end of the second slideway 52, the two clamping rods 27 are loosened, the two triangular clamping blocks are reset, and under the action of the second bulge, the two triangular clamping blocks are limited to the innermost end of the second slideway 52, so that the positions of the upper combination door and the lower combination door after being expanded outwards are fixed (when the fixation is released, the process is opposite);
the first rack 20 moves towards the direction approaching to the pushing block 24, and simultaneously, the pushing block 24 is extruded by the movement of the first rack 20, so that the plugboard 25 slides in the third slideway 53, and the plugboard 25 is inserted into the second slot 26, so that the bearing capacity of the separation flat plate 5 is improved;
the upper combination door 3 that sets up this moment forms compressive support to first relief angle, lower combination door 4 forms compressive support to the second relief angle, the overlook cross-section when safety frame 1, upper combination door 3 and lower combination door 4 use is triangle-shaped, support stability is strong, the top surface laminating of arch-shaped bearing block 10 arc top surface and the top surface of first opening 9 of setting, can give the pressure to adjacent part when the top surface of arch-shaped bearing block 10 arc is pressed and support the power that the arch foot distributes, thereby bear bigger pressure, make the bending strength of first bearing plate 6, second bearing plate 8 big, thereby make the compressive strength of first bearing plate 6, second bearing plate 8 big.
It should be understood that the invention is not limited to the preferred embodiments, but is intended to cover modifications, equivalents, or alternatives falling within the spirit and principles of the invention.
Claims (5)
1. An indoor safety angle expansion locking mechanism, comprising: safety frame (1), the lower extreme of safety frame (1) is equipped with set square (2), and the front of safety frame (1) is equipped with combination door (3) and lower combination door (4), its characterized in that: the overlooking section of the safety frame (1) is fan-shaped, a safety space is formed between the top surface of the safety frame (1) and the upper end surface of the triangular plate (2), one side of the upper combined door (3) is hinged with the upper part of one side of the safety frame (1) through a door hinge I, the lower end of the upper combined door (3) is in fit connection with the edge of the upper end of the separation flat plate (5), one side of the lower combined door (4) is hinged with the lower part of one side of the safety frame (1) through a door hinge II, and the upper end of the lower combined door (4) is in fit connection with the edge of the lower end of the separation flat plate (5);
the separation flat plate (5) is positioned in the middle of the safety space, the separation flat plate (5) divides the upper part and the lower part of the safety space into a first safety angle and a second safety angle, the upper combination door (3) forms a compression-resistant support for the first safety angle, and the lower combination door (4) forms a compression-resistant support for the second safety angle;
the upper combined door (3) and the lower combined door (4) are identical in structure, the upper combined door (3) and the lower combined door (4) are respectively composed of a force expansion structure, the force expansion structure comprises a first bearing plate (6), a central plate (7) and a second bearing plate (8), the left side of the central plate (7) is connected with one end of a first sliding block through a hinging seat I, the other side of the first sliding block is embedded in a sliding groove I on one side of the first bearing plate (6), the right side of the central plate (7) is connected with one end of the second sliding block through a hinging seat II, and the other side of the second sliding block is embedded in a sliding groove II on one side of the second bearing plate (8);
the lower end face of the separation flat plate (5) is provided with a locking mechanism, the locking mechanism is used for fixing the positions of the two force expansion structures, the locking mechanism comprises a guide frame (18), a linkage long plate (19), a first rack (20) and a second rack (22), one side of the guide frame (18) is fixedly connected with the lower end face of the separation flat plate (5), the first rack (20) is positioned below the middle part of the guide frame (18), the left side and the right side of the first rack (20) are respectively meshed with one side of two transmission gears (21), the upper end of each transmission gear (21) is fixedly connected with the lower end face of the guide frame (18) through a short shaft, the other side of each transmission gear (21) is meshed with one side of the second rack (22), the other side of the second rack (22) is fixedly connected with the upper part of one side of the linkage long plate (19), the lower end of the linkage long plate (19) is inserted into a first slideway (51) at one end of the separation flat plate (5), and one third of the lower end of the long plate (19) extends to the first slideway (51) below one third of the lower end of the linkage long plate (19);
the number of the linkage long plates (19) is two, the upper parts of one ends of the two linkage long plates (19) are fixedly connected with the lower end of the central plate (7) above the separation flat plate (5), the lower parts of one ends of the two linkage long plates (19) are fixedly connected with the upper end of the central plate (7) below the separation flat plate (5), the middle parts of the other ends of the two linkage long plates (19) are respectively provided with a dovetail sliding block, and the dovetail sliding blocks are embedded in dovetail sliding grooves on the side wall of the first sliding way (51);
the middle part of one end of the first rack (20) vertically penetrates through a sliding groove II, two clamping rods (27) are symmetrically arranged in the sliding groove II, two sides of the two clamping rods (27) are respectively embedded in the sliding groove III on two sides of the sliding groove II through a third sliding block, one ends, close to each other, of the two clamping rods (27) are connected through a reset spring I, the lower ends of the two clamping rods (27) are respectively fixedly connected with a triangular clamping block (28), the triangular clamping blocks (28) are positioned in a second sliding way (52) in the middle of the separation flat plate (5), and two first bulges (15) are symmetrically arranged on the side wall of the second sliding way (52) to limit the triangular clamping blocks (28);
a pushing block (24) is arranged in the middle of the lower end face of the separation flat plate (5), one end face of the pushing block (24) is fixedly connected with one ends of three plugboards (25) respectively, the lower ends of the three plugboards (25) are embedded in three third slide ways (53) of the lower end face of the separation flat plate (5) respectively, and every two plugboards (25) are connected through a reset spring II;
six first through holes (9) are respectively formed in the front surfaces of the first bearing plate (6) and the second bearing plate (8) in a penetrating mode, arch-shaped bearing blocks (10) are arranged in the first through holes (9), the lower ends of the arch-shaped bearing blocks (10) are fixedly connected with the bottom surfaces of the first through holes (9), and the upper ends of the arch-shaped bearing blocks (10) are attached to the top surfaces of the first through holes (9);
three second ports (91) are formed in the upper portion of the front face of the center plate (7) in a penetrating mode, and a third port (92) is formed in the lower portion of the front face of the center plate (7) in a penetrating mode;
a head protection mechanism is arranged in the upper end of the first safety angle;
the head protection mechanism is an arc-shaped top plate (11) positioned in the upper end of the first safety angle, two sides of the lower end of the arc-shaped top plate (11) are respectively embedded in vertical grooves (13) on two sides of the upper end of the first safety angle, and the upper end of the arc-shaped top plate (11) is connected with the top surface of the first safety angle through four compression springs (12).
2. The indoor safety angle expansion locking mechanism according to claim 1, wherein: the front of separating dull and stereotyped (5) passes through door hinge III and connects first bearing plate (6), one side that first bearing plate (6) is close to separating dull and stereotyped (5) is equipped with three second arch (23), and the lower extreme symmetry of three second arch (23) is equipped with two T shape movable blocks, the lower extreme scarf joint of T shape movable block is in the T shape inside groove of nearly separating dull and stereotyped (5) one side, and the lower extreme one side of T shape movable block is connected with the lateral wall of T shape inside groove through reset spring III.
3. The indoor safety angle expansion locking mechanism according to claim 2, wherein: one side of the second bulge (23) is provided with a square block, and the front surface of the separation flat plate (5) is provided with a first slot (16) which is matched with the second bulge (23) and the square block.
4. A booster locking mechanism for an indoor safety angle as defined in claim 3, wherein: the lower end of the separation flat plate (5) is provided with a pull rod (17).
5. The indoor safety angle expansion locking mechanism according to claim 1, wherein: the middle part of the safety space is penetrated and provided with a second slot (26) which is clamped with the plugboard (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811155998.7A CN109157028B (en) | 2018-09-30 | 2018-09-30 | Force expansion locking mechanism of indoor safety angle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811155998.7A CN109157028B (en) | 2018-09-30 | 2018-09-30 | Force expansion locking mechanism of indoor safety angle |
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| CN109157028A CN109157028A (en) | 2019-01-08 |
| CN109157028B true CN109157028B (en) | 2023-06-23 |
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| CN201811155998.7A Active CN109157028B (en) | 2018-09-30 | 2018-09-30 | Force expansion locking mechanism of indoor safety angle |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201275377Y (en) * | 2008-09-12 | 2009-07-22 | 邓海山 | Multipurpose device for hiding in disaster |
| CN202051211U (en) * | 2010-12-17 | 2011-11-30 | 深圳职业技术学院 | Earthquake-resisting and disaster-avoiding desk |
| CN202151236U (en) * | 2011-01-19 | 2012-02-29 | 赵学红 | Emergency quake-proof refuge bed |
| CN202891233U (en) * | 2012-11-06 | 2013-04-24 | 浙江工商职业技术学院 | Automatic helping type arch-shaped shockproof bed |
| CN103126317A (en) * | 2012-12-15 | 2013-06-05 | 华东交通大学 | Novel combined type earthquake refuge table |
| CN107568936A (en) * | 2017-08-11 | 2018-01-12 | 朱雪梅 | A kind of multifunctional desk with increase and decrease storage space |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201899095U (en) * | 2010-11-11 | 2011-07-20 | 高翔 | Indoor emergency seismic refuge table |
| CN203483081U (en) * | 2013-09-27 | 2014-03-19 | 刘树贤 | Earthquake escape table |
| CN104258522B (en) * | 2014-10-23 | 2017-04-26 | 安徽百世伽德安防科技有限公司 | Assembly type multi-functional danger avoiding cabin |
| CN205903007U (en) * | 2016-04-28 | 2017-01-25 | 巢湖学院 | Defense sector that possesses enclosure space shakes desk |
| CN107450655B (en) * | 2016-05-30 | 2024-04-05 | 上海施步新能源科技有限公司 | Mechanical limiting device and mechanical limiting method |
| CN109025703B (en) * | 2017-03-23 | 2020-06-05 | 江苏固耐特围栏系统股份有限公司 | One-way locking device, revolving door with same and locking and unlocking method thereof |
| CN107618800A (en) * | 2017-09-18 | 2018-01-23 | 陈刚 | A kind of adaptive storage facilities of specification |
-
2018
- 2018-09-30 CN CN201811155998.7A patent/CN109157028B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201275377Y (en) * | 2008-09-12 | 2009-07-22 | 邓海山 | Multipurpose device for hiding in disaster |
| CN202051211U (en) * | 2010-12-17 | 2011-11-30 | 深圳职业技术学院 | Earthquake-resisting and disaster-avoiding desk |
| CN202151236U (en) * | 2011-01-19 | 2012-02-29 | 赵学红 | Emergency quake-proof refuge bed |
| CN202891233U (en) * | 2012-11-06 | 2013-04-24 | 浙江工商职业技术学院 | Automatic helping type arch-shaped shockproof bed |
| CN103126317A (en) * | 2012-12-15 | 2013-06-05 | 华东交通大学 | Novel combined type earthquake refuge table |
| CN107568936A (en) * | 2017-08-11 | 2018-01-12 | 朱雪梅 | A kind of multifunctional desk with increase and decrease storage space |
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| CN109157028A (en) | 2019-01-08 |
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